JP2013075492A - Notebook - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a notebook that facilitates manufacture, can be made relatively thin, allows a cover and a leaf to be folded back by substantially 360 degrees, and facilitates replacement of the leaf.SOLUTION: A notebook includes: a cover 1010; a binder provided with a connection region 14 for connecting a plurality of binding rod parts 12 and a pivot connection region 16 serving as the center when opening and closing binding rods of the binding rod parts; and a mounting member 140 for mounting the binder to an inner side of a cover part. The mounting member includes a fixed shape part 142 to be fixed to a cover and a deformation part 144. The binding rod parts and/or the connection region and/or the pivot connection region are rotatably inserted through through-holes 148 of the deformation part 144 so that a binding rod locking part of the binding rod may be disengaged by being moved in a longitudinal direction of the connection region. The cover part includes a folding part 1020 so as to be turned back by substantially 360 degrees. The connection region 14 of the binder and the fixed shape part 142 of the mounting member are positioned in the vicinity of the bending part 1020 so that a leaf bound at the binding rod parts 12 may be turned along the binding rod to turn it back by substantially 360 degrees.

Description

  The present invention relates to notebooks such as notebooks, notebooks, books, booklets, and the like, and more particularly, to notebooks such as cellling notebooks or leafs with binding holes, files such as file binders.

Conventionally, a notebook in which a leaf with a hole is bound using a ring-shaped member is not only widened by 360 ° leaf along the shape of the ring; Can be used in half the space compared to a notebook that opens only 180 degrees. However, this cellling type notebook has a drawback that the leaf cannot be replaced.
On the other hand, a notebook using a binding tool of Japanese Patent No. 3340356 and Japanese Utility Model Laid-Open No. 7-17578 and a binder of US Patent Publication No. 2006/0024124, that is, a notebook or binder that can open and close a binding portion that binds a leaf, replaces a leaf. Is possible.

Japanese Patent No. 3340356 ACT 7-17578 US Patent Publication 2006/0024124

However, the binding tool of Japanese Patent No. 3340356 is a binding tool composed of two main members (1) having a plurality of comb portions (2), and is a ring that can slide on the tip (7a) of the main member (1a). The member (4) is provided, and the inner shape of the ring member (4) is substantially the same as or slightly smaller than the outer shape of the main member (1a) and the main member (1b) combined. When the fitting means at the tips of the plurality of comb parts are fitted after the two main members are separated for replacement, it takes a relatively long time to fit many comb parts.
Further, in the binding tool disclosed in Japanese Utility Model Laid-Open No. 7-17578, a first member and a second member that stand up with a plurality of binding rings are pivotally attached to a common axis. Therefore, the first member and the second member are not separated, but a bar-like connecting portion that connects a plurality of binding rings is formed at the base of the binding rings 15 and 17, and the protruding portion 23 is formed from the inner side surface of the connecting portion. For example, even if you try to open the binding tool by placing it on a desk, the outside of the base of the ring will protrude to the surface of the desk, the ring will not open sufficiently, and the insertion and removal of the leaf will be compared. Difficult. In addition, integral molding with a synthetic resin is difficult because the manufacturing mold has a complicated structure.
Further, the binding device and cover of US Patent Publication No. 2006/0024124 have a complicated structure and are not easy to replace leaves.
Therefore, a main object of the present invention is to provide a notebook that is easy to manufacture, can be made relatively thin, can be folded back approximately 360 degrees, and can easily be replaced.

The book surface according to the present invention connects a front cover portion, a back cover portion, a cover body having a back cover portion interposed between the front cover portion and the back cover portion, a plurality of binding portions, and the binding portion. A binding region, a binding tool including a pivoting region serving as a center when opening and closing the binding that constitutes the binding portion, and an attachment member for attaching the binding device to the inside of a cover portion, The connecting area is formed by turning the leaf bound to the front cover part and / or the back cover part and the binding part along the binding part, turning about 360 degrees, and when closing, the front side and the back side of the leaves at both ends are The connecting region is connected to the base of the binding rod so as to face each other across the connecting region, and the attachment member includes a fixed portion and a deforming portion for fixing to the cover. It is possible to move the hook binding part of the bag in the longitudinal direction of the connecting area and disengage it. The binding portion is configured so that the binding portion and / or the connection region and / or the pivot region is rotatably inserted into the insertion hole of the deformation portion, and the cover portion can be turned approximately 360 degrees. A folding part for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region that becomes the center when opening and closing the binding rod constituting The connecting region of the binding tool and the fixed portion of the attachment member are located in the vicinity of the bent portion, and the leaf bound to the binding portion is wound along the binding and can be turned approximately 360 degrees. It is the book which is configured as follows.
In the book surface according to claim 2 of the present invention, the cover body is formed with a bent portion and / or a bent portion extending in the longitudinal direction of the spine portion at the approximate center in the width direction of the spine portion. In the front cover part or the back cover part, a bent part and / or a bent part extending in the longitudinal direction of the front cover part or the back cover part is formed at a position close to the back cover part, and the through hole of the mounting member is penetrated. The binding device loosely inserted into the insertion hole is located near the back cover portion, and the binding member is located near the bent portion when the cover body is turned approximately 360 degrees at the hinge portion and / or the bent portion. When the cover is closed, the cover is formed at a part to which the tool is attached and at least the width of the connecting area and / or the pivot area of the binding tool is between the bent part and / or the bent part. When the tool is located on the inner surface of the cover and the cover is opened, the binding The binding device is formed so as to be located near the bent portion that is bent away from the inner surface of the portion, and the binding device has a connection region and / or a pivot region near the inside of the cover body when the cover body is closed. The book according to claim 1, wherein the cover is attached to the deforming portion of the attachment member so as to be located near the bent portion outside the inside of the cover body when the cover body is opened. is there.
In the book according to claim 3 of the present invention, the deforming portion of the mounting member is constituted by a flat plate-like body or a cylindrical body raised inward from the boundary with the fixed portion. An insertion hole is formed in the region, and the binding portion and / or the connection region and / or the pivot region of the binding device are inserted in an openable / closable manner, and the raised region of the deformed portion is located inside the binding portion. The booklet according to claim 1, wherein the binding device is attached to the back cover part of the cover body or the inner surface near the back cover part.
The book surface according to claim 4 of the present invention includes a front cover portion, a back cover portion, a cover body having a back cover portion interposed between the front cover portion and the back cover portion, a plurality of binding portions, and the binding portion. A binding area for connecting the parts, a binding tool including a pivoting area serving as a center when opening and closing the binding that constitutes the binding part, and an attachment part for attaching the binding tool to the inside of the cover part The binding rod constituting the binding portion is provided at an appropriate interval in the longitudinal direction of each of the pair of coupling regions so that the pair of binding rods face each other from the outer side or the upper side of the coupling region. The binding hook is formed so as to open and close by moving in the longitudinal direction of the connecting area, and the connecting area includes a leaf bound to the front cover part and / or the back cover part and the binding part. Turn along the staples, turn over approximately 360 degrees, and when closed, The connecting area is connected to a position close to the base of the binding so that the side can face the connecting area, and the cover body is any one of the front cover part, the back cover part, and the back cover part. An attachment portion for attaching the binding device is formed on one, and the cover portion is connected at the center when opening and closing the binding rod constituting the binding portion so that the cover portion can be turned approximately 360 degrees. A folding portion and / or a bending portion, which are continuously formed from the near side to the far side along the longitudinal direction of the region, for folding into a mountain fold or a valley fold, An insertion hole is formed in the binding portion so that the binding portion of the binding device can be pivotally inserted so that the binding portion can be disengaged by moving the binding portion in the longitudinal direction of the connection region. The connecting region of the inserted binding tool is located in the vicinity of the bent portion and / or the bent portion. When the front ends of the bindings are closed together and when the binding ends of the bindings are separated, the front cover part and / or the back cover part and the leaf bound to the binding part are used as bindings. It is a book that can be turned along approximately 360 degrees.
In the book surface according to claim 5 of the present invention, the cover body is formed with a bent portion and / or a bent portion extending in the longitudinal direction of the spine portion at the approximate center in the width direction of the spine portion. In the front cover part or the back cover part, a bent part and / or a bent part extending in the longitudinal direction of the front cover part or the back cover part is formed at a position close to the back cover part. Formed at a portion to which the binding device can be attached so that the body is located between the facing cover portions and close to the bent portion when the body is turned approximately 360 degrees at the hinge portion and / or the bent portion; and It is formed between the bent portion and / or the bent portion with a space larger than the width of the connecting region and / or the pivot region of the binding device, and the binding device is outside the cover portion and the spine portion. One of the first binding member and the second binding member or On the other hand, when the cover body is closed by being loosely inserted into the through hole and attached to the attachment portion, the binding portion of the binding tool is located on the inner surface of the cover portion, and when the cover body is opened, The book surface according to claim 4, wherein the binding portion is formed so as to be positioned near a bent portion that is bent away from the inner surface of the cover portion.
In the notebook according to claim 6 of the present invention, the attachment portion is configured such that a part of the bent portion formed on the cover body is raised inward, and is inserted into the raised region. A hole is formed and the raised area of the mounting portion reaches the inside of the binding, and the binding portion of the binding tool is inserted in an openable / closable manner, so that the binding device can be opened or closed. The book according to claim 4, attached to an outer surface near

According to the invention of claim 1, a front cover part, a back cover part, a cover body having a back cover part interposed between the front cover part and the back cover part, a plurality of binding parts, and the binding part A binding region for connection, a binding device including a pivot region serving as a center when opening and closing a binding rod constituting the binding portion, and an attachment member for attaching the binding device to the inside of the cover portion The connection area is formed by turning the leaf bound to the front cover part and / or the back cover part and the binding part along the binding part, turning approximately 360 degrees, and closing the leafs on the front and back sides at both ends. So that they can face each other across the connecting region, the connecting region is provided in a position close to the base of the binding, and the attachment member includes a fixed portion and a deforming portion for fixing to the cover. , So that the binding lock portion of the binding can be moved in the longitudinal direction of the connecting region so that it can be disengaged The binding portion is configured so that the binding portion and / or the connection region and / or the pivot region is rotatably inserted into the insertion hole of the deformation portion, and the cover portion can be turned approximately 360 degrees. A folding part for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region that becomes the center when opening and closing the binding rod constituting The connecting region of the binding tool and the fixed portion of the attachment member are located in the vicinity of the bent portion, and the leaf bound to the binding portion is wound along the binding and can be turned approximately 360 degrees. Since it is configured as described above, it is easy to manufacture, can be made relatively thin, and the cover and leaf can be folded back approximately 360 degrees, so that it is possible to provide a face that allows easy replacement of the leaf.
According to the invention of claim 2, the cover body is formed with a bent portion and / or a bent portion extending in the longitudinal direction of the spine portion at the approximate center in the width direction of the spine portion, or In the back cover portion, a bent portion and / or a bent portion extending in the longitudinal direction of the front cover portion or the back cover portion is formed at a position close to the back cover portion, and the through hole of the mounting member is a through hole. Attach the binding tool so that the loosely-fitted binding tool is located near the spine and when the cover body is turned approximately 360 degrees at the hinge and / or folding part. When the cover sheet is closed with a space larger than the width of the connecting region and / or the pivot region of the binding tool between the bent portion and / or the bent portion, the binding tool is When the cover is located on the inner surface of the body, the binding tool is separated from the inner surface of the cover. The binding device is formed so as to be located near the bent portion, and the binding device has the connection region and / or the pivot region located near the inside of the cover body when the cover body is closed, and the cover sheet. Since it is attached to the deformed portion of the attachment member so that it is located near the bent portion outside the inside of the cover body when the body is opened, the front cover portion and / or the back cover portion and the binding The leaf bound to the part can be wound along the binding and turned over approximately 360 degrees.
According to invention of Claim 3, the deformation | transformation part of the said attachment member is comprised by the flat body or cylindrical body raised toward the inward from the boundary with a fixing | fixed part, and is in the area | region where it stood up. An insertion hole is formed, the binding portion and / or the connection region and / or the pivot region of the binding tool is inserted in an openable / closable manner, and the raised region of the deformed portion reaches the inside of the binding portion, Since the binding tool is attached to the back cover portion of the cover body or the inner surface near the back cover portion, when the cover body is folded, the attachment member can be positioned on the outside.
According to the invention of claim 4, a front cover part, a back cover part, a cover body having a back cover part interposed between the front cover part and the back cover part, a plurality of binding parts, and the binding part A binding region for connection, a binding device including a pivot region serving as a center when opening and closing the binding that constitutes the binding portion, and an attachment portion for attaching the binding device to the inside of the cover portion The bindings constituting the binding part project from the outer part or the upper part of the connection area at an appropriate interval in the longitudinal direction of each of the pair of connection areas so that the pair of bindings face each other. The binding hook locking part is formed to move in the longitudinal direction of the connection area so as to open and close, and the connection area binds the leaf bound to the front cover part and / or the back cover part and the binding part. And turn it approximately 360 degrees, and when closed, the front and back sides of the leaves at both ends are connected. In order to be able to face each other across the area, a connection area is continuously provided at a position close to the base of the binding, and the cover body is attached to any one of the front cover part, the back cover part, and the back cover part. An attachment portion for attaching the binding device is formed, and the cover portion can be turned approximately 360 degrees, so that the longitudinal direction of the connection region that becomes the center when opening and closing the binding device constituting the binding portion is formed. And a bent portion and / or a bent portion for folding into a mountain fold or a valley fold, which are continuously formed from the near side to the other side along the front side. An insertion hole is formed through which the binding portion of the binding tool is rotatably inserted so that the portion can be moved in the longitudinal direction of the connection region, and is inserted into the insertion hole of the attachment portion. The connecting region of the binding tool is located in the vicinity of the bent portion and / or the bent portion, When closing and closing the front ends of the staples and separating the staple anchoring portions at the tips of the staples, the front cover part and / or the back cover part and the leaf bound to the staple part are wound along the staples, Since it is configured so that it can be turned about 360 degrees, it is easy to manufacture, can be made relatively thin, can be folded back about 360 degrees between the cover and the leaf, and can provide a notebook that allows easy replacement of the leaf. it can.
According to the invention of claim 5, the cover body is formed with a bent portion and / or a bent portion extending in the longitudinal direction of the spine portion at the approximate center in the width direction of the spine portion, or In the back cover portion, a bent portion and / or a bent portion extending in the longitudinal direction of the front cover portion or the back cover portion is formed at a position close to the back cover portion, and the through hole of the attachment portion hinges the cover body. And / or the bent portion is formed at a portion to which the binding device is attached so as to be positioned between the facing cover portions when being turned approximately 360 degrees and close to the bent portion. Formed at a distance equal to or greater than the width of the connecting region and / or the pivot region of the binding device between the portion and / or the bent portion, and the binding device is located outside the cover portion and close to the spine portion Located in one or both of the first binding member and the second binding member. When the cover is closed, the binding portion of the binding tool is located on the inner surface of the cover portion, and when the cover body is opened, the binding portion of the binding tool is Since it is formed so as to be located near the bent part that is bent away from the inner surface of the part, the leaf bound to the front cover part and / or the back cover part and the binding part is wound along the binding part. It can be turned around 360 degrees.
According to a sixth aspect of the present invention, the attachment portion is configured such that a part of the bent portion formed on the cover body is raised inward, and a through hole is formed in the raised region. The high region of the raised attachment portion reaches the inside of the binding, and the binding portion of the binding tool is inserted so as to be openable and closable so that the binding tool is attached to the back cover portion of the cover body or near the spine portion. Since it is attached to the outer surface, the attachment member can be positioned on the outer side when the cover body is folded.

  The above object, other objects, features, and advantages of the present invention will become more apparent from the following description of the best mode for carrying out the invention with reference to the drawings.

It is a perspective view solution figure of the notebook using the binding device concerning this invention. It is a perspective view solution figure of the binding tool concerning this invention, (A) is a whole figure, (B) is the figure expanded partially. It is a perspective view solution figure of the binding device concerning this invention, (A) is a whole figure, (B) is a figure which expanded partially, (C) (D) is a figure of half-split. It is a perspective view solution figure of a 1st binding tool member. It is a perspective view solution figure of a 2nd binding tool member. It is a perspective view solution figure in the state which decomposed | disassembled the binding tool concerning this invention. It is a front view solution figure of the binding tool in the closed state. It is a back view solution figure of the binding tool in the closed state. FIG. 7A is a cross-sectional illustration of FIG. 7A-A. FIG. 7B is a cross-sectional schematic view of FIG. 7B-B. It is a front illustration solution figure of the binding tool in the state which has begun to open. It is a back view solution figure of the binding tool in the state which has begun to open. It is a front illustration solution figure of the binding tool in the open state. It is a back view solution figure of the binding tool in the open state. It is FIG. 13A-A sectional illustration solution. It is FIG. 13B-B sectional illustration solution. It is sectional solution figure which shows how to open the leaf of a notebook, (A) is a figure of the closed state, (B) is a figure of the state which pinched the cover and the leaf. It is a top view solution figure of the state which opened the cover body. It is a cross-sectional view solution figure which shows another attachment member. It is a top view solution figure which shows the cover body which shows another attachment member, and an attachment member. It is a cross-sectional view solution figure which shows another attachment member. It is a top view solution figure which shows the cover body which shows another attachment member, and an attachment member. It is a top view solution figure which shows the through-hole side. It is a cross-sectional view solution figure which shows another attachment member. It is a top view solution figure which shows the cover body which shows another attachment member, and an attachment member. It is a cross-sectional view solution figure which shows another attachment member. It is a cross-sectional view solution figure which shows another attachment member. It is a top view solution figure which shows the cover body which shows another attachment member, and an attachment member. It is a top view solution figure which shows the cover body which shows another attachment member, and an attachment member. It is a top view solution figure in the state where another elastic member and the elastic member were attached to the 1st and 2nd binding tool member. 28A is a cross-sectional view of the binding device shown in FIG. 28A, (A) is a cross-sectional view of the closed state, and (B) is a cross-sectional view of the opened state. It is a front view solution figure of another elastic member. FIG. 28B is an illustration of a front view in a state in which the binding device illustrated in FIG. 28A has begun to open. It is a front view solution figure in the state where the binding tool illustrated in FIG. 28A is opened. It is a perspective view solution figure of the notebook using the binding device concerning this invention. It is a perspective view solution figure of the whole binding tool concerning this invention. It is a perspective view solution figure of the binding tool concerning this invention. It is a perspective view solution figure of the binding tool concerning this invention, (A) is a whole figure, (B) (C) is a figure of a half crack. It is a perspective view solution figure of a 1st binding tool member, (A) is a figure on the right side, (B) is a figure on the left side. It is a perspective view solution figure of a 2nd binding tool member, (A) is a right view, (B) is a left view. It is a perspective view solution figure in the state which decomposed | disassembled the binding tool concerning this invention. It is a perspective view solution figure which shows the method of couple | bonding a 1st binding member and a 2nd binding member. It is a front view solution figure of the binding tool in the closed state. It is a back view solution figure of the binding tool in the closed state. FIG. 37 is a partial cross-sectional view of FIG. 37A-A in the opened state. FIG. 37 is a cross-sectional schematic view of FIG. 37B-B in the opened state. It is 37C-C sectional solution figure in the open state. It is a front illustration solution figure of the binding tool in the state which has begun to open. It is a back view solution figure of the binding tool in the state which has begun to open. FIG. 40A is a partial sectional schematic view of FIG. 40A-A. FIG. 40B is a schematic cross-sectional view taken along the line B-B. FIG. 40C is a cross-sectional schematic view of FIG. 40C-C. It is sectional drawing solution of a notebook, (A) is a figure of the closed state, (B) is a figure of the state turned 360 degrees. It is a top view solution figure which opened the cover body. It is a cross-sectional view solution figure which shows another attaching part. It is a top view solution figure of the cover body which shows another attachment part. It is a cross-sectional view solution figure which shows another attaching part. It is a top view solution figure of the cover body which shows another attachment part. It is a cross-sectional view solution figure which shows another attaching part. It is a top view solution figure of the cover body which shows another attachment part. It is a cross-sectional view solution figure which shows another attaching part. It is a top view solution figure of the cover body which shows another attachment part. It is a cross-sectional view solution figure which shows another attaching part. It is a top view solution figure of the cover body which shows another attachment part. It is a cross-sectional view solution figure which shows another attaching part. It is a top view solution figure of the cover body which shows another attachment part. It is a perspective view solution figure which shows the modification of a binding tool. It is a top view solution figure which shows the modification of an insertion hole. It is explanatory drawing of a binding tool. It is explanatory drawing of a notebook, (A) is a whole figure, (B) is a figure of a leaf.

  A notebook 1000 which is a kind of book according to the present invention has a cover body 1010 having a front cover portion 1012, a back cover portion 1014, and a spine cover portion 1016 interposed between the front cover portion 1012 and the back cover portion 1014. And a binding device 10 including a plurality of binding portions 12, a connecting portion 14 for connecting the binding portions 12, and a pivoting portion 16 serving as a center when opening and closing the binding portions constituting the binding portion 12. And a mounting member 140 for mounting inside the spine portion 1016.

The front cover body 1010 has a first hinge portion 1022 formed between the front cover portion 1012 and the back cover portion 1016, and a second hinge portion 1024 formed between the back cover portion 1014 and the back cover portion 1016. Yes.
The spine portion 1016 forms the binding portion 12 constituting the binding portion 12 so that the leaf 1110 bound to the cover portion 1010 and the binding portion 12 can be turned along the binding portion and turned approximately 360 degrees. And a bent portion 1020 for bending outwardly formed continuously from the near side to the far side (in the height direction) along the pivotal portion 16 that becomes the center when the door is opened and closed.
The first hinge part 1022 and the second hinge part 1024 are parallel to each other, and the first hinge part 1022 and the bent part 1020 are parallel to each other.

The binding tool 10 attached to the cover body 1010 includes a plurality of binding parts 12, a connecting part 14 for connecting the binding parts 12, and a center when opening and closing the bindings constituting the binding part 12. The binding device 10 includes a pivoting portion 16 that is configured to be able to open the binding portion 12 that is closed by twisting the binding portion 12.
The binding device 10 rotates the leaf 1110 along the binding portion 12 of the binding device 10 to widen approximately 360 degrees. It is configured so that the front side and the back side of the leaf 1110 at both ends can face each other with the pivot part 16 sandwiched between the two sides when closed.

In the region of one end or both ends in the direction in which the center extends when the binding is opened and closed, a plurality of opposing bindings among the bindings constituting the binding 12 are arranged, and the other plurality of bindings facing each other. In order to be disengaged from the locking portion, a pressing portion 110 is provided so as to be displaced in the direction in which the center extends.
In this embodiment, the pressing portion 110 is a columnar body that projects from the front side of the connecting portion 14.

The binding rod constituting the binding portion 12 is connected to the connecting portion 14 with an appropriate interval in the longitudinal direction of each of the pair of connecting portions 14 constituting the connecting portion 14 so that the pair of binding staples face each other. The binding portion 12 includes a first binding rod 20 and a second binding rod 30 which are symmetrical and are divided into left and right with the pivot portion 16 as the center.
The connecting region includes the half-split bar 20A and the half-split bar 30A constituting the first binding bar 20 and the second binding bar 30, and the adjacent half-split bar 20A and half-split bar 20A and half-split bar 30A and half-split bar 30A. Are formed between the half-cuts 20A and between the half-cuts 30A so as to be formed in parallel at an appropriate interval.
The connecting part 14 includes a first connecting part 50 and a second connecting part 60 that are symmetrical with respect to the pivoting part 16 and that are divided into left and right. The first connecting part 50 and the second connecting part 60 are It is a substantially columnar shape extending linearly in the longitudinal direction continuously from the far side to the near side.

In this embodiment, the first binding rod 20 and the first connecting portion 50 are formed on the first binding member 18A, and the second binding rod 30 and the second connecting portion 60 are connected to the second binding member 18B. The first binding member 18A and the second binding member 18B are formed symmetrically.
The pivoting region is configured as a region that is the center of rotation when the first binding member 18A and the second binding member 18B are connected to each other with the pivotal portion 16 as a center and the binding portion 12 is opened and closed. .

The connecting portion 14 turns the leaf 1110 bound to the binding portion 12 along the first binding rod 20 and the second binding rod 30, changes it 360 degrees, and closes the front side of the leaf 1110 at both ends when closed. The pivoting portion 16 is continuously provided at a position close to the base portion 20a of the first binding rod 20 and the base portion 30a of the second binding rod 30 in the lower part so that the back side can face the pivoting portion 16. Yes.
The pivoting portion 16 extends in the longitudinal direction of the connecting portion 14 (the first connecting portion 50 and the second connecting portion 60) and connects the pair of connecting portions 14 (the first connecting portion 50 and the second connecting portion 60). When connected, the free end 20b of the first binding rod 20 and the free end 30b of the second binding rod 30 are closed together and when the free end 20b of the first binding rod 20 and the free end 30b of the second binding rod 30 are closed. The leaf 1110 bound to the binding portion 12 is turned along the first binding rod 20 and the second binding rod 30 and can be turned 360 degrees. .

The binding portion 12 is connected to the first binding rod 20 at the free end 20b and the free end 30b opposite to the base portion 20a and the base portion 30a connected to the connecting portion 14 of the first binding rod 20 and the second binding rod 30. And the staple binding part for latching when the 2nd staple 30 is closed is formed. That is, the first binding rod 20 is formed with the first binding rod binding portion 22 at the free end 20b on the opposite side of the base portion 20a, and the second binding rod 30 is opposite to the base portion 30a. The binding end 32 of the second binding rod is formed at the free end 30b which is the top portion on the side.
The binding portion 12 has a height direction (vertical direction) from the base portion 20a and the base portion 30a to the top portion, and from an outer peripheral portion (outer portion) of the first binding rod 20 to an outer peripheral portion (outer portion) of the second binding rod 30. Width direction (horizontal direction) to reach, the thickness in the length direction of the binding tool than the thickness of the first binding rod 20 and the second binding rod 30 (the length between the outer peripheral portion and the inner peripheral portion). The first binding rod 20 and the second binding rod 30 have a longer cross-sectional rectangular shape. And the 1st binding rod 20 and the 2nd binding rod 30 are comprised by the shape penetrated by the binding hole 1112 of the leaf 1110 so that the leaf 1110 can be wound from the base 20a and the base 30a to the top part. ing.
The binding binding portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod are in a direction intersecting with the rotation direction of the first binding rod 20 and the second binding rod 30 to be locked, that is, When the first binding rod 20 and the second binding rod 30 are relatively moved in the longitudinal direction of the pivoting portion 16 and the leading ends of the first binding rod 20 and the second binding rod 30 are closed together, they are locked or first The first binding rod 20 and the second binding rod 30 are formed so as to be disengaged when they are separated from each other.
That is, the first and second staple binding portions 22 and 32 are formed so as to move in the longitudinal direction of the pivot 16 and open and close.

The first binding rod 20 is composed of a semicircular arc-shaped half split rod 20A so as to be a substantially annular binding rod when closed, and the second binding rod 30 is a substantially annular binding rod when closed. It is composed of a semicircular arc-shaped half split rod 30A so as to form a rod.
Then, the tips of the half-cut bar 20A and the half-cut bar 30A, that is, the first binding bar 20 and the second barb so that the leaf 1110 can be bound by being inserted into the binding hole 1112 previously drilled in the leaf 1110. At the top of the binding rod 30, binding binding portions 22 and 32 are formed.
The half split rod 20A constituting the first binding rod 20 and the half split rod 30A constituting the second binding rod 30 are the first binding rod binding portion 22 of the half split rod 20A and the half split rod 30A. The second binding rod is connected to the binding hook locking portion 32 to be connected in a substantially annular shape.
When closing the binding portion 12, the first binding rod binding portion 22 of the first binding rod 20 is engaged with the second binding rod binding portion 32 of the second binding rod 30. Thus, it is configured to have a substantially annular shape.
Then, when opening the binding portion 12, the first binding rod 20 and the second binding rod 30 displace the first binding rod 20 or the second binding rod 30 in the length direction of the connecting portion 14. That is, the first binding rod 20 and the second binding rod 30 point to the pressing portion 110 for disengaging the first binding rod binding portion 22 and the second binding rod binding portion 32. Is pushed relative to the other side in the length direction of the connecting portion 14, and the pressing portion 110 is further moved away from the first binding rod 20, that is, the back cover portion 1014. By rotating in this direction, the staple binding portion 22 of the first binding rod and the binding latch portion 32 of the second binding rod can be removed.

The convex portion 24 of the first binding rod at the tip constituting the binding binding portion 22 of the first binding rod and the convexity of the first binding rod formed at the tip of the half split rod 20A constituting the first binding rod 20 The concave portion 26 of the first binding rod following the portion 24 and the convex portion 34 of the second binding rod at the tip constituting the binding binding portion 32 of the second binding rod 30A of the half split rod 30A constituting the second binding rod 30. And the concave portion 36 of the second binding rod following the convex portion 34 of the second binding rod at the tip thereof is directed in the opposite direction so as to be engaged when the first binding rod 20 and the second binding rod 30 are closed. Protrusions or depressions are formed.
That is, the convex portion 24 of the first binding rod that forms the binding rod locking portion 22 of the first binding rod formed at the tip of the half split rod 20A that constitutes the first binding rod 20 protrudes toward the front side. Has been. And the recessed part 26 of the 1st binding after the convex part 24 of the 1st binding is recessed toward the other side. The convex part 34 of the 2nd binding rod which comprises the binding binding part 32 of the 2nd binding rod formed in the front-end | tip of the half split rod 30A is protruded toward the other side. And the concave part 36 of the 2nd binding rod following the convex part 34 of the 2nd binding rod of the front-end | tip is dented toward the near side.
The first binding rod convex portion 24, the first binding rod convex portion 26, the second binding rod convex portion 34, and the second binding rod 20 are engaged with each other when the first binding rod 20 and the second binding rod 30 are closed. The binding recess 36 is protruded or recessed in the opposite direction.
The first binding rod convex portion 24 constituting the first binding rod binding portion 22 of the half split rod 20A and the second binding rod constituting the second binding rod binding portion 32 of the half split rod 30A. The protrusion 34 is provided so as to protrude in the opposite direction.
Also, the first binding rod recess 26 constituting the first binding rod binding portion 22 of the half binding rod 20A and the second binding rod binding portion 32 constituting the half binding rod 30A. A concave portion 36 of the binding is formed in a concave direction.

The binding binding portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod are not disengaged in a direction intersecting with the rotation direction of the first binding rod 20 and the second binding rod 30. The disengagement prevention unit 28 and the disengagement prevention unit 38 extending in the rotation direction of the first and second binding rods 20 are formed.
The disengagement preventing portion 28 has a snare-like locking convex portion 28a protruding toward the front side on the top side, and a locking concave portion 28b recessed toward the far side on the base portion 20a side, and the locking on the free end side. A locking recess 28b is formed on the base 20a side following the protrusion 28a.
The disengagement preventing portion 38 has a snare-like locking convex portion 38a protruding toward the opposite side on the top side and a locking concave portion 38b recessed toward the near side on the base portion 30a side, and the locking on the free end side. A locking recess 38b is formed on the base 30a side following the protrusion 38a.
When the first binding rod 20 and the second binding rod 30 are closed, the locking projection 28a of the disengagement preventing portion 28 is fitted into the locking recess 38b of the disengagement preventing portion 38, and the disengagement preventing portion 38 The locking projection 38a is fitted into the locking recess 28b of the disengagement preventing portion 28, and the locking projection 28a and the locking projection 38a rotate the first binding rod 20 and the second binding rod 30 in the rotation direction. When you pull it, it will hit you.
The disengagement prevention portion 28 of the first binding rod binding portion 22 protrudes toward the upper portion of the second binding rod binding portion 32, and the first binding rod binding portion 22 and When the staple binding portion 32 of the second staple is engaged, the second staple 30 is prevented from moving upward due to an impact or the like.
The disengagement preventing portion 38 of the second binding rod binding portion 32 is protruded toward the upper portion of the first binding rod binding portion 22 and the second binding rod binding portion 22 and The first binding rod 20 is prevented from moving upward due to an impact or the like when the binding binding portion 32 of the second binding rod is engaged.
As described above, in this embodiment, by pressing the pressing portion 110 with a finger, the first binding rod 20 of the first binding member 18A is moved to the other side, and the second binding member of the second binding member 18B is moved. The binding 30 of the first binding rod 20 of the first binding rod 20 is moved to the near side, and the binding of the first binding rod 22 of the first binding rod 20 and the second binding rod of the half binding rod 30A of the second binding rod 30 are moved. The engagement with the hook locking portion 32 can be released.
When closing, the locking convex portion 28a of the disengagement preventing portion 28 and the locking convex portion 38a of the disengagement preventing portion 38 fit into the locking concave portion 38b and the locking concave portion 28b while protruding or sliding. In addition, a gentle inclined surface is formed from the free end.

The first connecting portion 50 of the first binding member 18A constituting the connecting portion 14 includes a first connecting portion facing portion 56 that is a region where the first connecting portion 50 and the second connecting portion 60 face each other, and the first connecting portion 50 and the second connecting portion 60. An outer portion 52 of the first connecting portion facing the opposing portion 56 of the first connecting portion and the first binding rod 20 projecting therefrom, and an outer portion 52 of the first connecting portion and the opposing portion 56 of the first connecting portion. A lower portion 58 of the first connecting portion, to which the pivot portion 16 is connected, is provided in a plane intersecting the opposing portion 56 of the first connecting portion and the outer portion 52 of the first connecting portion.
The second connecting portion 60 of the second binding member 18B constituting the connecting portion 14 includes an opposing portion 66 of the second connecting portion, which is a region where the first connecting portion 50 and the second connecting portion 60 face each other, and the second connecting portion 60. An outer portion 62 of the second connecting portion opposite to the opposing portion 66 of the two connecting portions and the second binding rod 30 projecting from the opposing portion 66 of the second connecting portion and the outer portion 62 of the second connecting portion. A lower portion 68 of the second connecting portion having the pivot portion 16 connected to the opposite portion 66 of the second connecting portion and the outer portion 62 of the second connecting portion.
In this embodiment, the 1st connection part 50 and the 2nd connection part 60 are substantially square pillar shape.
The opposing portion 56 of the first connecting portion and the opposing portion 66 of the second connecting portion are planes that are perpendicular to the rotation direction and extend vertically, that is, in the height direction when the binding device 10 is closed. And as shown in FIG. 10, it forms so that it may closely_contact | adhere when the binding tool 10 is closed.

The connecting portion 14 has, on its side surface, an opening angle restricting portion 70 for restricting the opening angle of the first binding rod 20 and the second binding rod 30 to an angle at which the leaf 1110 can be easily inserted, for example, about 60 to 70 degrees. An opening angle restricting portion 72 is formed.
The opening angle restricting portion 70 of the first binding member 18A has a substantially semicircular cross section formed continuously with the first receiving portion 80 of the lower side portion 58 of the first connecting portion of the first connecting portion 50, The joint surface 70a extends downward from the lower portion 58 of the first connecting portion, while the opening angle restricting portion 72 of the second binding member 18B is below the second connecting portion of the second connecting portion 60. It has a substantially semicircular cross section formed continuously from the second receiving portion 90 of the portion 68, and includes a joint surface 72a extending downward from the lower portion 68 of the second connecting portion.
When the binding portion 12 is closed, the joining surface 70a of the opening angle restricting portion 70 and the joining surface 72a of the opening angle restricting portion 72 are inclined surfaces opened approximately 70 degrees as shown in FIG. When the binding portion 12 is opened, the joining surface 70a of the opening angle restricting portion 70 and the joining surface 72a of the opening angle restricting portion 72 are in contact with each other as shown in FIG. The opening angle of the scissors 20A and the half scissors 30A is restricted to an angle at which the leaf 1110 can be easily inserted.

The pivot part 16 includes a receiving part of the shaft part 100 and the shaft part 100.
The receiving part includes a first receiving part 80 connected to the first connecting part 50 and a second receiving part 90 connected to the second connecting part 60, and the shaft part 100 is connected to the connecting part 14. The first binding member 18A and the second binding member 18B are connected to each other along the longitudinal direction from the far side to the near side.
The first receiving portion 80 and the second receiving portion 90 are connected to the binding portion 12 and / or the connecting portion 14, and are an opening for loading the shaft portion 100 (an opening 84 of the first receiving portion 80). And the opening 94) of the second receiving portion 90 is formed on the side surface, and when the tips of the half-split 20A and half-split 30A are closed together, and the tips of the half-split 20A and half-split 30A are spaced apart. The leaf 1110 bound to the first binding rod 20 and the second binding rod 30 is sometimes turned as a center of rotation, and the leaf 1110 is wound along the first binding rod 20 and the second binding rod 30 and can be turned 360 degrees. Has been.

  The first receiving portion 80 and the second receiving portion 90 are intermittently formed in the longitudinal direction of the connecting portion 14, and the half split rod 20 </ b> A and the half split rod 30 </ b> A rotate around the shaft portion 100 and When the first binding rod 20 and the second binding rod 30 are opened and closed, they are formed so as to be relatively displaced in the longitudinal direction.

The shaft portion 100 is a rod-shaped metal rod having a circular cross section. Correspondingly, the first receiving part 80 and the second receiving part 90 are arcuate as a whole, the inner circular arc part 86 and the circular arc part 96 are loaded with the shaft part 100, and on the outer upper part thereof, The connecting portion 14 is continuously provided so as to project in the direction opposite to the projecting direction of the half split bar 20A and the half split bar 30A.
In this embodiment, the shaft portion 100, the first receiving portion 80, and the second receiving portion 90 are separate members, and the first receiving portion 80 is formed integrally with the first binding member 18A from synthetic resin. The second receiving portion 90 is formed integrally with the second binding member 18B from synthetic resin.
The shaft portion 100 is formed so as to reach from the first receiving portion 80 on the farthest side of the first binding member 18A to the second receiving portion 90 on the most front side of the second binding member 18B. .

When the first receiving portion 80 on the first binding tool member 18A side is loaded on the shaft portion 100, the first receiving portion 82 is intermittently formed between the adjacent first receiving portions 80, and the second When the second receiving portion 90 on the binding tool member 18 </ b> B side is loaded on the shaft portion 100, the second accommodating portion 92 is intermittently formed between the adjacent second receiving portions 90.
And when the 1st binding rod 20 and the 2nd binding rod 30 are closed, on the axis line of the pivoting portion 16, the first binding member 18A is placed in the first accommodating portion 82 of the second binding member 18B. The second receiving member 90 is accommodated, and the second binding member 18B accommodates the first receiving member 80 of the first binding member 18A in the second accommodating portion 92, and the adjacent first binding member 18A. Between the first receiving portion 80 of the second binding member 18B and the second receiving portion 90 of the second binding member 18B adjacent to the second receiving portion 90 of the second binding member 18B and the first receiving portion 80 of the first binding member 18A. Are arranged with an appropriate interval between them. Between the first receiving portion 80 of the adjacent first binding member 18A and the second receiving portion 90 of the second binding member 18B and between the second receiving portion 90 and the first binding portion of the adjacent second binding member 18B. The appropriate distance between the first receiving portion 80 of the member 18A is that the first binding rod 20 and the second binding rod 30 are relatively moved toward the longitudinal direction of the connecting portion 14, that is, the near side and the far side. The length required to disengage the binding hook locking portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod.
At the same time, the first binding tool member 18A and the second binding tool member 18B relatively shift the half-split bar 20A and the half-split bar 30A when opening and closing the first binding bar 20 and the second binding bar 30. As described above, the shaft portion 100 is slidably loaded.
In this embodiment, the first binding rod 20 of the first binding member 18A is moved to the far side and the two binding rods 30 of the second binding member 18B are moved to the front side to close the first binding Open the binding 20 and the second binding 30.
In this embodiment, the other side of the opening 84 of the first receiving portion 80 on the other side of the first binding member 18A is closed. The opening 94 of the second receiving portion 90 on the front side of the second binding member 18B is closed on the front side. Therefore, the far side end of the shaft portion 100 is prevented from being pulled out by the first receiving portion 80 on the far side, and the near side end of the shaft portion 100 is prevented from being pulled out by the second receiving portion 90 on the near side.

The outer peripheral part of the base part 20a of the half-cotton bar 20A and the outer peripheral part of the base part 30a of the half-cut hook part 30A are formed at the same position as the lower part of the connecting part 14 so that the lower part thereof is located. The outer side of the receiving part 80 and the outer side of the second receiving part 90 are formed so that the upper part is located at the same position as the lower part of the connecting part 14.
In this embodiment, the first receiving portion 80 of the pivoting portion 16 has the opening 84 in contact with the outer peripheral portion of the half-cotton 20A, and the second receiving portion 90 of the pivoting portion 16 has the half of the opening 94. The first connecting part 50 is in contact with the outer peripheral part of the cracker 30A, and has a height from the inner peripheral part of the half split part 20A to the opening 84 of the first receiving part 80, and the second connecting part 60 is The height between the inner peripheral portion of the half-cotton bar 30A and the opening 94 of the second receiving portion 90 is provided.

  The width (in the width direction) of the connecting portion 14 is equal to or less than half of the width (in the width direction) of the first receiving portion 80 of the pivoting portion 16 or the second receiving portion 90 of the pivoting portion 16. This is because the combined width of the first connecting part 50 and the second connecting part 60 is equal to the width of the first receiving part 80 of the pivoting part 16 and the second receiving part 90 of the pivoting part 16. Alternatively, the number less than that is to change the leaf 1110 360 degrees so that the front surface and the back surface of the leaf 1110 can be brought into contact with each other with relatively little space between them.

The first accommodating portion 82 of the first binding member 18A existing around the center of the first connecting portion 50 and the second accommodating portion 92 of the second binding member 18B existing around the center of the second connecting portion 60. An elastic member 102 that applies tension (tensile force or compressive force) in the longitudinal direction of the shaft portion 100 is interposed therebetween in a compressed state. The elastic member 102 is formed by a coil spring formed by winding a steel wire in a coil shape, and the shaft portion 100 is inserted into a ring of a cylindrical coil spring.
The elastic member 102 is in contact with the front end of the second receiving portion 90 of the second binding member 18B at the opposite end, and the front end of the first receiving portion 80 of the first binding member 18A. In contact with the far side end, the first binding member 18A is pushed down to the near side and the second binding member 18B is pushed up by the restoring force (uniform).
Thus, when the binding member 12 is closed, the elastic member 102 is in a direction in which the binding member 22 of the first binding member and the binding member 32 of the second binding member are engaged. It is working.
When the binding portion 22 of the first binding rod and the binding portion 32 of the second binding rod are removed by pressing the pressing portion 110 with a finger, the elastic force of the elastic member 102 is increased. Accordingly, the first binding rod 20 of the first binding member 18A is moved to the other side, and the two binding rods 30 of the second binding member 18B are moved to the front side, thereby closing the first binding rod 20 closed. Open the second binding 30.

The attachment member 140 includes a fixed portion 142 that is fixed to the cover body 1010 and a deformable portion 144 that is a region to which the binding device 10 is attached, and is integrally formed with a thermoplastic resin that can be heat-welded.
The fixed portion 142 has a thin plate shape having a length substantially equal to or slightly shorter than the length of the back cover portion 1014 and a short width suitable for heat welding.

  The fixed portion 142 is fixed to the inner surface of the back cover portion 1014 by heat welding along the bent portion 1020 formed on the back cover portion 1014. A boundary 146 between the fixed portion 142 and the deformable portion 144 is linear and is formed to be parallel to the bent portion 1020.

The deformable portion 144 protrudes in the width direction of the fixed shape portion 142.
The deformable portion 144 has a width extending from the bent portion 1020 to the center of the binding portion 12 of the binding tool 10, and a through hole 148 for inserting the binding portion 12 is formed in the center thereof.
The deformable portion 144 rises from the boundary 146 constituting the bent portion 150 toward the inside of the cover body 1010, and a region away from the boundary 146, that is, a side away from the through hole 148, And the second binding rod 30 are positioned above the connecting portion 14 and the pivot portion 16.
The deforming portion 144 has a number of through holes 148 corresponding to the number of the binding portions 12 of the binding device 10 corresponding to the interval between the parallel binding portions 12, and is separated from the spine portion 1016. The half split bar 30A of the second binding bar 30 located on the other side is inserted.

The fixed portion 142 is located on the free end side of the front cover portion 1012 and the back cover portion 1014 of the binding device 10 (on the side opposite to the side continuous with the spine portion 1016), that is, on the side farther from the spine portion 1016. It is fixed to the inner surface of the back cover portion 1014, and the deformable portion 144 extends obliquely upward toward the back cover portion 1016 side.
And the penetration hole 148 is penetrated by the 2nd binding rod 30 located in the side close | similar to the fixed form part 142, and attaches the binding tool 10 to the cover body 1010. FIG.
Thus, the binding tool 10 is attached inside the spine cover portion 1016 with the pivot portion 16 along the spine cover portion 1016, and the fixed shape portion 142 is the second of the second binding member 18B of the binding tool 10. It is juxtaposed to the side of the binding 30.

The insertion hole 148 moves the first binding rod 20 of the first binding member 18A to the other side, and the second binding pin 22 of the first binding rod 20A of the half binding rod 20A of the first binding rod 20 and the second one. In the longitudinal direction of the deformable portion 144 (that is, the longitudinal direction of the pivotal portion 16) so that the engagement between the half-split 30A of the binding rod 30 and the binding binding portion 32 of the second binding rod can be released. The length is formed.
The through hole 148 is formed in a planar square shape or a substantially L shape in plan view.
The insertion hole 148 having a substantially L shape in plan view is formed by a hole having a narrow width in a region located on the thin first binding rod 20 (or the second binding rod 30) when the cover body 1010 is closed. When the is opened, a region located in the thick pivoting portion 16 (or the connecting portion 14) is formed with a wide hole.

The through hole 148 is formed by connecting the first staple binding portion 22 and the second staple binding portion 32 of the first binding rod 20 and the second binding rod 30 to the shaft portion of the pivot portion 16. 100 so that it can be moved in the longitudinal direction of 100 and can be disengaged by arranging a gap between adjacent through-holes 148 and inserting holes 148 so that the binding portion 12 of the binding device 10 is connected to the pivot 16. It is inserted through the center so that it can be opened and closed.
The interval between the boundary 146 and the insertion hole 148 is such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 1020, the cover body 1010 is turned to the outer surface, and the outer surface is faced. When it does, it is comprised in the length which the pivoting part 16 of the binding tool 10 can be located in the outer side of the bending part 1020.
Also, the length of the deformable portion 144 is such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 1020, and the cover body 1010 is flattened with the inner surface facing outward and the outer surface facing each other. In addition, the length is configured such that the pivotal portion 16 of the binding device 10 can be positioned outside the bent portion 1020.
The binding device 10 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connecting region and the pivot region of the binding device 10 are below the deforming portion 144 and inside the back cover portion 1014. It is positioned between the lower surface of the deformable portion 144 and the second binding rod 30 of the second binding member 18B is positioned on the side close to the spine portion 1016 and attached to the back cover portion 1014.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the back cover portion 1014 at a position close to the spine portion 1016 in the back cover portion 1014. Yes.
The insertion hole 148 of the mounting member 140 is formed when the binding device 10 loosely inserted into the insertion hole 148 is positioned near the spine portion 1016 and the cover body 1010 is turned approximately 360 degrees at the bent portion 1020. And is formed at a portion where the binding device 10 is attached so as to be positioned near the bent portion 1020, and the connection region and / or the pivot region of the binding device 10 is formed between the boundary 146 constituting the bending portion 150. When the cover body 1010 is closed with an interval greater than the width, the binding tool 10 is positioned on the inner surface of the cover body 1010, and when the cover body 1010 is opened, the binding tool 10 is attached to the cover portion (the front cover portion 1012, the back cover). Part 1014 and spine part 1016) are formed so as to be located near the bent part 1020 which is bent away from the inner surface.
The binding tool 10 has a connection region and / or a pivot region located near the inside of the cover body 1010 when the cover body 1010 is closed, and from the inside of the cover body 1010 when the cover body 1010 is opened. It is attached to the deformed portion 144 of the attachment member 140 so as to be located near the bent portion 1020 on the outside.
The deforming portion 144 is outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line of the cover body 1010 that has been flattened, or on the extended surface, and the cover body 1010 in the flat state. It extends almost parallel to or obliquely outward.
The binding device 10 has a pivotal portion 16 near the cover body 1010, a binding rod locking portion 22 of the first binding rod 12 and a binding binding portion 32 of the second binding rod are distant, It is arranged outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line or the extended surface of the flat cover body 1010 that has been flattened.

  As shown in FIG. 17, the leaf 1110 bound to the binding tool 10 and the front cover portion 1012 of the cover body 1010 are turned toward the pivoting portion 16 and are closed and stacked. The front side 1110a and the back side 1110b of the leaf can be used for writing or the like so as to face each other with the pivot 16 interposed therebetween.

The attachment member 2240 may be configured as follows.
FIG. 19 is a cross-sectional view showing another mounting member, and FIG. 20 is a plan view showing the cover body and the mounting member showing another mounting member.
The attachment member 2240 includes a fixed shape portion 2242 fixed to the cover body 1010 and a deformation portion 2244 to be a region to which the binding device 10 is attached, and is integrally formed with a thermoplastic resin that can be thermally welded.
The fixed shape portion 2242 has a thin plate shape having a length substantially equal to or slightly shorter than the length of the back cover portion 1014 and a short width suitable for heat welding.

  The fixed portion 2242 has a fixed surface of the fixed shape portion 2242 fixed to the inner surface of the back cover portion 1014 along the bent portion 1020 formed on the back cover portion 1014 by heat welding. A boundary 2246 between the fixed portion 2242 and the deformable portion 2244 is linear and is formed to be parallel to the bent portion 1020.

The deformation part 2244 is provided so as to project in the width direction of the fixed part 2242.
The deformation portion 2244 has a width extending from the bent portion 1020 to the center of the binding portion 12 of the binding device 10, and a through hole 2248 for inserting the binding portion 12 is formed in the center thereof.
The deformable portion 2244 rises from the boundary 2246 constituting the bent portion 2250 toward the inside of the cover body 1010, and a region away from the boundary 2246, that is, the side away from the through hole 2248 is the first binding rod 20. And the second binding rod 30 are positioned above the connecting portion 14 and the pivot portion 16.
The deformable portion 2244 has a number of through-holes 2248 corresponding to the number of the binding portions 12 of the binding device 10 corresponding to the interval between the parallel binding portions 12, and is separated from the spine portion 1016. The half split bar 30A of the second binding bar 30 located on the other side is inserted.

The fixed shape portion 2242 is located on the back cover portion 1016 side of the binding device 10 and is fixed to the inner surface of the back cover portion 1014. The deformation portion 2244 is the free end side of the front cover portion 1012 and the back cover portion 1014 of the binding device 10. It extends obliquely upward (to the side opposite to the side continuously provided on the spine portion 1016).
The bent portion 1020 is formed on the spine portion 1016 side from the connecting portion 14 of the binding device 10.
And the penetration hole 2248 is penetrated by the 1st binding rod 20 located in the side close | similar to the spine cover part 1016, and attaches the binding tool 10 to the cover body 1010. FIG.
Thus, the binding device 10 is attached inside the spine portion 1016 with the pivot portion 16 along the spine portion 1016, and the fixed shape portion 2242 is the first binding member 18 </ b> A of the binding device 10. It is juxtaposed to the side of the binding 20.

The insertion hole 2248 moves the first binding rod 20 of the first binding member 18A to the other side, and the second binding binding portion 22 and the second binding portion 22 of the first binding rod 20A of the first binding rod 20 are provided. In the longitudinal direction of the deformable portion 2244 (that is, the longitudinal direction of the pivoting portion 16) so that the engagement between the half-split 30A of the binding rod 30 and the binding binding portion 32 of the second binding rod can be released. The length is formed.
The through hole 2248 is formed by connecting the first staple binding portion 22 and the second staple binding portion 32 of the first binding rod 20 and the second binding rod 30 to the shaft portion of the pivot portion 16. 100, the binding portion 12 of the binding device 10 is connected to the pivot 16 by arranging a gap between the adjacent insertion holes 2248 and the insertion holes 2248 so that they can be disengaged by moving in the longitudinal direction. It is inserted through the center so that it can be opened and closed.
The interval between the boundary 2246 and the insertion hole 2248 is such that, at the bent portion 1020, the front cover portion 1012 and the back cover portion 1014 are folded back so that the front cover body 1010 has the inner surface on the outer side and the outer surface is faced. When it does, it is comprised in the length which the pivoting part 16 of the binding tool 10 can be located in the outer side of the bending part 1020.
Further, the length of the deformable portion 2244 is such that the front cover portion 1012 and the back cover portion 1014 are folded at the bent portion 1020 so that the cover body 1010 has a flat plate shape with the inner surface facing outward and the outer surface facing each other. In addition, the length is configured such that the pivotal portion 16 of the binding device 10 can be positioned outside the bent portion 1020.
The binding device 10 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connecting region and the pivot region of the binding device 10 are below the deformation portion 2244 and inside the back cover portion 1014. It is located between the lower surface of the deformable portion 2244 and the second binding rod 30 of the second binding member 18B is positioned on the side close to the spine portion 1016 and is attached to the back cover portion 1014.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the longitudinal direction of the back cover portion 1014 at a position close to the spine portion 1016 in the back cover portion 1014.
The through hole 2248 of the mounting member 2240 has the binding device 10 loosely inserted into the through hole 2248 positioned near the spine portion 1016 and the cover body 1010 as the first hinge portion 1022, the second hinge portion 1024, and the like. And / or a boundary 2246 that forms the bent portion 2250 and is formed at a portion where the binding device 10 can be attached so as to be positioned near the bent portion 1020 when the bent portion 1020 is turned approximately 360 degrees. When the cover body 1010 is closed with an interval equal to or greater than the width of the connecting area and / or the pivot area of the binding tool 10, the binding tool 10 is positioned on the inner surface of the cover body 1010 and when the cover body 1010 is opened, The binding device 10 is formed so as to be positioned near the bent portion 1020 that is bent away from the inner surface of the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016). To have.
The binding tool 10 has a connection region and / or a pivot region located near the inside of the cover body 1010 when the cover body 1010 is closed, and from the inside of the cover body 1010 when the cover body 1010 is opened. It is attached to the deformed portion 2244 of the attachment member 2240 so as to be located near the bent portion 1020 on the outside.
The deformable portion 2244 is outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line of the cover body 1010 that has been flattened, or on the extended surface, and the cover body 1010 in the flat state. It extends almost parallel to or obliquely outward.
The binding device 10 has a pivotal portion 16 near the cover body 1010, a binding rod locking portion 22 of the first binding rod 12 and a binding binding portion 32 of the second binding rod are distant, It is arranged outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line or the extended surface of the flat cover body 1010 that has been flattened.

  As shown in FIG. 19, the leaf 1110 bound to the binding device 10 and the front cover portion 1012 of the cover body 1010 are turned toward the pivoting portion 16 side, and are closed and stacked. The front side 1110a and the back side 1110b of the leaf can be used for writing or the like so as to face each other with the pivot 16 interposed therebetween.

FIG. 21 is a cross-sectional view illustrating another mounting member, and FIG. 22 is a plan view illustrating the cover body and the mounting member illustrating another mounting member.
The attachment member 2340 includes a fixed portion 2342 that is fixed to the cover body 1010 and a deformable portion 2344 that is a region to which the binding device 10 is attached, and is integrally formed of a thermoplastic resin that can be heat-welded.
The fixed portion 2342 has a thin plate shape having a length substantially the same as or slightly shorter than the length of the back cover portion 1014 and a short width suitable for heat welding.

  The fixed portion 2342 is fixed to the inner surface of the back cover portion 1014 by heat welding along the bent portion 1020 formed in the height direction on the back cover portion 1014. . A boundary 2346 between the fixed portion 2342 and the deformable portion 2344 is linear and is formed to be parallel to the bent portion 1020.

The deformable portion 2344 is provided so as to protrude in the width direction of the fixed shape portion 2342.
The deformable portion 2344 has a width extending from the bent portion 1020 to the center of the binding portion 12 of the binding device 10, and a through hole 2348 for inserting the binding portion 12 is formed in the center thereof.
The deforming portion 2344 rises from the boundary 2346 constituting the bent portion 2350 toward the inside of the cover body 1010, and a region away from the boundary 2346, that is, the side away from the insertion hole 2348, And the second binding rod 30 are positioned above the connecting portion 14 and the pivoting portion 16.
The deforming portion 2344 has a number of through-holes 2348 corresponding to the number of the binding portions 12 of the binding device 10 corresponding to the interval between the parallel binding portions 12 and is separated from the spine portion 1016. The half split bar 30A of the second binding bar 30 located on the other side is inserted.

The deformable portion 2344 is bent into an L-shaped cross section.
The fixed portion 2342 is located on the free end side of the front cover portion 1012 and the back cover portion 1014 of the binding device 10, that is, on the side farther from the spine portion 1016, and is fixed to the inner surface of the back cover portion 1014.

In this embodiment, the deformable portion 2344 is bent into a V-shaped cross section, and a first deformable portion 2344A on the spine cover portion 1016 side and a second deformable portion 2344B on the fixed shape portion 2342 side are formed. A first bent portion 2350A constituting a bent portion 2350 is formed between the first deformable portion 2344A and the second deformable portion 2344B, and a bent portion (second bent portion) between the second deformable portion 2344B and the shaped portion 2342 is formed. 2350B) is parallel to the first bend 2350A.
The deforming portion 2344 positions the first bent portion 2350A formed between the first deforming portion 2344A and the second deforming portion 2344B above the connecting region of the binding device 10, and the first deforming portion on the spine cover portion 1016 side. The portion 2344A is bent between the first deformed portion 2350A and the second deformable portion 2344B, and the shaped portion 2342 on the free end side of the back cover portion 1014 is bent between the second deformable portion 2344B at the boundary 2346. Then, it is fixed to the vicinity of the bent portion 1020 of the back cover portion 1014, and the binding tool 10 is attached to the cover body 1010.
The first insertion hole 2348A of the first deformation portion 2344A is inserted into the first binding rod 20 located on the side closer to the spine cover portion 1016, and the second insertion hole 2348B of the second deformation portion 2344B is inserted into the back cover. It is inserted into the second binding rod 30 located on the side closer to the free end side of the portion 1014 (the side opposite to the spine portion 1016).
Thus, the binding device 10 is attached along the spine cover portion 1016 inside the spine portion 1016, and the fixed shape portion 2342 is the second of the second binding member 18 </ b> B of the binding device 10. It is juxtaposed to the side of the binding 30 and the free end of the back cover 1014 (the side opposite to the spine 1016).

The through hole 2348 has a first through hole 2348A drilled in the first deformable portion 2344A on the first binding member 18A side and a second deformed portion 2344B on the second binding member 18B side. 2 through holes 2348B, the first through hole 2348A and the second through hole 2348B move the first binding rod 20 of the first binding member 18A to the other side, and the first binding rod It is possible to disengage the first staple binding portion 22 of the 20 half split bar 20A and the second staple binding portion 32 of the second half clamp 30A of the second binding rod 30. Thus, the length of the deformable portion 2344 in the longitudinal direction (that is, the longitudinal direction of the pivoting portion 16) is formed.
The through hole 2348 is formed by connecting the first staple binding portion 22 and the second staple binding portion 32 of the first binding rod 20 and the second binding rod 30 to the shaft portion of the pivot portion 16. 100, the binding portion 12 of the binding device 10 is connected to the pivot portion 16 by arranging a gap between the adjacent insertion holes 2348 and 2348 so that they can be disengaged by moving in the longitudinal direction. It is inserted through the center so that it can be opened and closed.

As shown in FIG. 23, the through hole 2348 may change the length of the deformed portion 2344 in the longitudinal direction between the first through hole 2348A and the second through hole 2348B. The first insertion hole 2348A has a wide width that allows movement of the half-split bar 20A of the first binding rod 20 that moves during opening and closing, and the second insertion hole 2348B has a narrower width than the first insertion hole 2348A. In a plan view, it is formed in a substantially L shape.
The distance between the boundary 2346 and the second insertion hole 2348B and the distance between the bent portion 2350 and the free end edge of the first deforming portion 2344A and the first insertion hole 2348A are as follows. When the cover portion 1014 is folded and the cover body 1010 is formed into a flat plate shape with the inner surface on the outer side and the outer surface facing each other, the length at which the pivoting portion 16 of the binding device 10 can be positioned on the outer side of the bent portion 1020 It is configured.
In addition, the length of the deformable portion 2344 is such that the front cover portion 1012 and the back cover portion 1014 are folded at the bent portion 1020 so that the cover body 1010 has a flat plate shape with the inner surface facing outward and the outer surface facing each other. In addition, the length is configured such that the pivotal portion 16 of the binding device 10 can be positioned outside the bent portion 1020 and the first bent portion 2350 </ b> A can be positioned outside the pivotal portion 16.
The binding device 10 is attached to a position inside the cover body 1010 and close to the spine portion 1016, and the connection region and the pivot region of the binding device 10 are below the first bent portion 2350A of the deformable portion 2344 and back. Attached to the back cover portion 1014 so as to be positioned between the inside of the cover portion 1014 and the lower surface of the deformable portion 2344.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 and a second bent portion 2350B extending in the longitudinal direction of the back cover portion 1014 at a position close to the spine portion 1016 in the back cover portion 1014. ing.
The insertion hole 2348 of the mounting member 2340 includes the binding device 10 loosely inserted into the insertion hole 2348 positioned near the spine portion 1016 and the cover body 1010 as the first hinge portion 1022, the second hinge portion 1024, and the like. / Or is formed at a portion where the binding device 10 can be attached so as to be positioned near the bending portion 1020 when the bending portion 1020 is turned approximately 360 degrees, and the bending portion 2350 When the cover body 1010 is closed, the binding tool 10 is positioned on the inner surface of the cover body 1010 and the cover 10 is opened when the cover body 1010 is opened. It is formed so as to be located near the bent portion 1020 that is bent away from the inner surface of the parts (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016).
The binding tool 10 has a connection region and / or a pivot region located near the inside of the cover body 1010 when the cover body 1010 is closed, and from the inside of the cover body 1010 when the cover body 1010 is opened. It is attached to the deformed portion 2344 of the attachment member 2340 so as to be located near the bent portion 1020 on the outside.
The deformable portion 2344 is outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line of the cover body 1010 that has been flattened, or on the extension surface. It extends almost parallel to or obliquely outward.
The binding device 10 has a pivotal portion 16 near the cover body 1010, a binding rod locking portion 22 of the first binding rod 12 and a binding binding portion 32 of the second binding rod are distant, It is arranged outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line or the extended surface of the flat cover body 1010 that has been flattened.

  As shown in FIG. 21, the leaf 1110 bound to the binding tool 10 and the front cover portion 1012 of the cover body 1010 are turned toward the pivoting portion 16 and are closed and stacked. The front side 1110a and the back side 1110b of the leaf can be used for writing or the like so as to be in contact with each other with the pivot 16 interposed therebetween.

FIG. 24 is a cross-sectional view showing another mounting member, and FIG. 25 is a plan view showing the cover body and the mounting member showing another mounting member.
The attachment member 2440 includes a fixed portion 2442 fixed to the cover body 1010 and a deformable portion 2444 to be a region to which the binding device 10 is attached, and is integrally formed of a thermoplastic resin that can be heat-welded.
The fixed portion 2442 has a thin plate shape having a length substantially equal to or slightly shorter than the length of the back cover portion 1014 and a short width suitable for heat welding.

The fixed portion 2442 is formed at both ends of the deformable portion 2444.
The fixed shape portion 2442 is fixed to the inner side surface of the back cover portion 1014 by thermal welding along the bent portion 1020 formed in the height direction on the back cover portion 1014. .
A boundary 2446 between the fixed portion 2442 and the deformable portion 2444 is linear and is formed to be parallel to the bent portion 1020.

The deformation portion 2444 is provided so as to protrude in the width direction of the fixed shape portion 2442.
The deformable portion 2444 has a width extending from the bent portion 1020 to the center of the binding portion 12 of the binding device 10, and an insertion hole 2448 for inserting the binding portion 12 is formed in the center thereof.
The deformable portion 2444 rises from the boundary 2446 constituting the bent portion 2450 toward the inside of the cover body 1010, and a region away from the boundary 2446, that is, the side away from the through hole 2448 is the first binding rod 20. And the second binding rod 30 are positioned above the connecting portion 14 and the pivot portion 16.
The deformable portion 2444 has a number of through holes 2448 corresponding to the number of the binding portions 12 of the binding device 10 corresponding to the interval between the parallel binding portions 12, and is separated from the spine portion 1016. The half split bar 30A of the second binding bar 30 located on the other side is inserted.

The deformable portion 2444 is formed in a cylindrical shape having an arc shape or an elliptical cross section, and a first deformable portion 2444A on the back cover portion 1016 side and a second deformable portion 2444B on the free end side of the front cover portion 1012 and the back cover portion 1014. And formed.
The fixed portion 2442 is formed at both ends of the deformable portion 2444.
The first fixed portion 2442A on the free edge side of the first deformable portion 2444A is welded in direct contact with the back cover portion 1014, and the second fixed portion 2442B on the free edge side of the second deformable portion 2444B is the first fixed portion. It is welded to the surface of 2442A.

In this embodiment, the deformable portion 2444 is bent into a substantially elliptical cross section, forming a first deformable portion 2444A on the first shaped portion 2442A side and a second deformed portion 2444B on the second shaped portion 2442B side. Has been. An arc-shaped portion is formed between the first deformation portion 2444A and the second deformation portion 2444B, and the first boundary 2446A and the second deformation portion 2444B between the first deformation portion 2444A and the first fixed shape portion 2442A and the second A second boundary 2446B between the fixed shape portion 2442B and the arc-shaped portion is parallel.
The deforming portion 2444 has a substantially central portion located above the connection region of the binding device 10, and the second through-hole of the second deforming portion 2444 B on the free end side of the front cover portion 1012 and the back cover portion 1014 of the cover body 1010. 2448B is inserted into the second binding rod 30, and the first insertion hole 2448A of the first deformation portion 2444A on the spine cover portion 1016 side of the cover body 1010 is inserted into the first binding rod 20, and the binding device 10 is inserted. Attached to the cover body 1010.
Thus, the binding device 10 is attached along the spine cover portion 1016 inside the spine portion 1016, and the fixed shape portion 2442 is the second portion of the second binding member 18B of the binding device 10B. It is juxtaposed to the side of the binding 30.

The through hole 2448 is formed in the first through hole 2448A formed in the first deformable portion 2444A on the first binding tool member 18A side and the second deformed portion 2444B formed on the second binding member member 18B side. 2 through-holes 2448B, and the first through-hole 2448A and the second through-hole 2448B move the first binding rod 20 of the first binding member 18A to the other side, and the first binding rod It is possible to disengage the first staple binding portion 22 of the 20 half split bar 20A and the second staple binding portion 32 of the second half clamp 30A of the second binding rod 30. Thus, the length of the deformable portion 2444 in the longitudinal direction (that is, the longitudinal direction of the pivot portion 16) is formed.
The through hole 2448 is formed by connecting the first staple binding portion 22 and the second staple binding portion 32 of the first binding rod 20 and the second binding rod 30 to the shaft portion of the pivot portion 16. 100 so that it can be moved and disengaged in the longitudinal direction of 100, and the binding portion 12 of the binding device 10 is rotatably fitted with a gap provided between the adjacent insertion holes 2448 and 2448. It is inserted.
The interval between the boundary 2446 and the insertion hole 2448 is such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 1020, the cover body 1010 is turned to the outer surface, and the outer surface is faced. When it does, it is comprised in the length which the pivoting part 16 of the binding tool 10 can be located in the outer side of the bending part 1020.
Also, the length of the deformable portion 2444 is such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 1020, and the cover body 1010 is formed into a flat plate with the inner surface facing outward and the outer surface facing each other. In addition, the length is configured such that the pivotal portion 16 of the binding device 10 can be positioned outside the bent portion 1020 and the central arc-shaped portion of the deformable portion 2444 can be positioned outside the pivotal portion 16.
The binding device 10 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connecting region and the pivot region of the binding device 10 are inside the arcuate deformation portion 2444 and the back cover portion 1014. Is attached to the back cover portion 1014 so as to be positioned between the inner side of the cover and the lower surface of the deformable portion 2444.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the longitudinal direction of the spine portion 1016 at the approximate center in the width direction of the spine portion 1016.
The insertion hole 2448 of the mounting member 2440 includes the binding device 10 loosely inserted into the insertion hole 2448 positioned near the spine portion 1016 and the cover body 1010 as the first hinge portion 1022, the second hinge portion 1024, and the like. And / or a boundary 2446 that forms the bent portion 2450 and is formed at a portion where the binding device 10 can be attached so as to be positioned near the bent portion 1020 when the bent portion 1020 is turned approximately 360 degrees. When the cover body 1010 is closed with an interval equal to or greater than the width of the connection area and / or the pivot area of the binding tool 10, the binding tool 10 is positioned on the inner surface of the cover body 1010, and when the cover body 1010 is opened, The binding device 10 is formed so as to be positioned near the bent portion 1020 that is bent away from the inner surface of the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016). To have.
The binding tool 10 has a connection region and / or a pivot region located near the inside of the cover body 1010 when the cover body 1010 is closed, and from the inside of the cover body 1010 when the cover body 1010 is opened. It is attached to the deformation part 2444 of the attachment member 2440 so as to be located near the bent part 1020 on the outside.
The deformable portion 2444 is outside the bent end edge of the cover body 1010 that has been opened and flattened, on the extension line of the cover body 1010 that has been flattened, or on the extension surface, the cover body 1010 in the flat state. It extends almost parallel to or obliquely outward.
The binding device 10 has a pivotal portion 16 near the cover body 1010, a binding rod locking portion 22 of the first binding rod 12 and a binding binding portion 32 of the second binding rod are distant, It is arranged outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line or the extended surface of the flat cover body 1010 that has been flattened.

  As shown in FIG. 24, the leaf 1110 bound to the binding tool 10 and the front cover portion 1012 of the cover body 1010 are turned toward the pivoting portion 16 and are closed and stacked. The front side 1110a and the back side 1110b of the leaf can be used for writing or the like so as to face each other with the pivot 16 interposed therebetween.

FIG. 26 is a cross-sectional view showing another mounting member, and FIG. 27 is a plan view showing the cover body and the mounting member showing another mounting member.
The attachment member 2540 includes a fixed shape portion 2542 fixed to the cover sheet 1010 and a deformation portion 2544 that is a region to which the binding device 10 is attached, and is integrally formed of a thermoplastic resin that can be heat-welded.
The fixed shape portion 2542 is a thin plate having flexibility, having a length that is substantially the same as or slightly shorter than the length of the spine portion 1016 and a short width that is suitable for heat welding.

The fixed portion 2542 is formed at both ends of the deformable portion 2544, and the fixed surface of the first fixed portion 2542A on the spine cover portion 1016 side is located on the inner surface of the cover cover portion 1012 on the side close to the spine portion 1016, The second fixed portion 2542B on the back cover portion 1014 side is fixed by thermal welding, and the fixing surface of the second fixed portion 2542B is positioned on the inner surface of the back cover portion 1014 on the side close to the spine portion 1016, and is fixed by thermal welding.
A boundary 2546 between the fixed portion 2542 and the deformable portion 2544 is linear and is formed to be parallel to the bent portion 1020, the first hinge portion 1022, and the second hinge portion 1024.

The deformable portion 2544 is provided so as to protrude in the width direction of the fixed shape portion 2542.
The deformation portion 2544 has a width extending from the deformation portion 2544 to the center of the binding portion 12 of the binding device 10, and a through hole 2548 for inserting the binding portion 12 is formed in the center thereof.
The deformable portion 2544 rises from the boundary 2546 constituting the second bent portion 2550B toward the inside of the cover body 1010, and a region away from the boundary 2546, that is, a side away from the through hole 2548 is the first binding pin. 20 and the second binding rod 30 are positioned above the connecting portion 14 and the pivoting portion 16.
The deformation portion 2544 is formed with a number of through holes 2548 corresponding to the number of the binding portions 12 of the binding tool 10 corresponding to the interval between the parallel binding portions 12, and is separated from the spine portion 1016. The half split bar 20 </ b> A of the first binding bar 20 and the half split bar 30 </ b> A of the second binding bar 30 located on the opposite side are inserted.

In this embodiment, the deformable portion 2544 is bent into a V-shaped cross section to form a first deformable portion 2544A on the first shaped portion 2542A side and a second deformed portion 2544B on the second shaped portion 2542B side. Yes. A first bent portion 2550A constituting a bent portion 2550 is formed between the first deformable portion 2544A and the second deformable portion 2544B, and a bent portion 2550 between the first deformable portion 2544A and the first fixed portion 2542A is formed. The first boundary 2546A and the second boundary 2546B constituting the bent portion 2550 between the second deformable portion 2544B and the second fixed portion 2542B are parallel to the first bent portion 2550A.
The deformable portion 2544 has a first bent portion 2550A formed between the first deformable portion 2544A and the second deformable portion 2544B, located above the connection region of the binding device 10, and a first fixed shape on the front cover portion 1012 side. The portion 2542A is bent between the first deformed portion 2544A at the first boundary 2546A and fixed to the vicinity of the first hinge portion 1022 of the front cover portion 1012, and the second fixed portion 2542B on the back cover portion 1014 side is The second boundary 2546 </ b> B is bent between the first deformable portion 2544 </ b> A and fixed to the vicinity of the second hinge portion 1024 of the back cover portion 1014, and the binding device 10 is attached to the cover sheet body 1010.
The first insertion hole 2548A of the first deformation portion 2544A is inserted into the first binding rod 20 located on the front cover portion 1012 side, and the second insertion hole 2548B of the second deformation portion 2544B is the back cover portion 1014. It is inserted through the second binding rod 30 located on the side.
Thus, the binding device 10 is attached along the spine cover portion 1016 inside the spine portion 1016, and the fixed shape portion 2542 is juxtaposed with the side portion of the binding device 10.

The insertion hole 2548 moves the first binding rod 20 of the first binding tool member 18A to the other side, and the second binding pin 22 of the first binding rod 20A of the first binding rod 20 and the second binding hook locking portion 22 of the first binding rod 20A. In the longitudinal direction of the deformable portion 2544 (that is, the longitudinal direction of the pivotal portion 16) so that the half-split 30A of the binding rod 30 can be disengaged from the binding binding portion 32 of the second binding rod. The length is formed.
The through hole 2548 is formed by connecting the first staple binding portion 22 and the second staple binding portion 32 of the first binding rod 20 and the second binding rod 30 to the shaft portion of the pivot portion 16. 100 so that it can be disengaged by moving in the longitudinal direction of 100, and the binding portion 12 of the binding tool 10 is rotatably fitted in a line with a gap between the adjacent insertion holes 2548 and 2548. It is inserted.
The interval between the boundary 2546 and the insertion hole 2548 is such that, at the bent portion 1020, the front cover portion 1012 and the back cover portion 1014 are folded back so that the cover body 1010 has the inner surface facing the outside and the outer surfaces face each other. When it does, it is comprised in the length which the pivoting part 16 of the binding tool 10 can be located in the outer side of the bending part 1020.
The lengths of the first deformable portion 2544A and the second deformable portion 2544B are such that the front cover portion 1012 and the back cover portion 1014 are folded at the bent portion 1020 so that the front cover body 1010 faces outward and the outer surface faces. In addition, when the plate is formed into a flat plate shape, the length is such that the pivoting portion 16 of the binding device 10 can be located outside the bent portion 1020 and the first bent portion 2550A can be located outside the pivoting portion 16. Yes.
The binding device 10 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connection region and the pivot region of the binding device 10 are below the deformation portion 2544 and inside the spine portion 1016. The first binding rod 20 of the first binding member 18A is positioned on the front cover portion 1012 side, and the second binding rod 30 of the second binding member 18B is back. Positioned on the front cover portion 1014 side, it is attached between the front cover portion 1012 and the back cover portion 1014 inside the back cover portion 1016.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the spine cover portion 1016 at the approximate center in the width direction of the spine cover portion 1016.
The insertion hole 2548 of the mounting member 2540 has a binding device 10 loosely inserted into the insertion hole 2548 positioned near the spine portion 1016 and the cover body 1010 as a first hinge portion 1022, a second hinge portion 1024, and The first bent portion 2550A that is formed in a portion where the binding device 10 can be attached so as to be positioned near the bent portion 1020 when the bent portion 1020 is turned approximately 360 degrees. When the cover body 1010 is closed with an interval greater than the width of the connecting area and / or the pivot area of the binding tool 10 between the binding tool 10 and the inner surface of the cover body 1010, the cover body 1010 is opened. The binding device 10 is positioned near the bent portion 1020 that is bent away from the inner surface of the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016). It is formed.
The binding tool 10 has a connection region and / or a pivot region located near the inside of the cover body 1010 when the cover body 1010 is closed, and from the inside of the cover body 1010 when the cover body 1010 is opened. It is attached to the deformed portion 2544 of the attachment member 2540 so as to be located near the bent portion 1020 on the outside.

In the embodiment shown in FIG. 26A, the first deformable portion 2544A and the second deformable portion 2544B are formed of a relatively hard synthetic resin. However, as shown in FIG. The synthetic resin may be used.
When the first deformable portion 2544A and the second deformable portion 2544B are soft, when the leaf 1110 is closed, the first deformable portion 2544A and the second deformable portion 2544B are bent, and the binding device 10 is attached to the spine cover portion 1016. Located in a close position. When the leaf 1110 is opened, the first deformable portion 2544A and the second deformable portion 2544B extend, the spine portion 1016 bends the bent portion 1020 inward, and the front cover portion 1012 and the spine cover. Part 1014 can be opened.
The deformable portion 2544 is a flat cover body 1010 outside the bent edge of the cover body 1010 that has been opened and flattened, on an extension line of the flat cover body 1010 or on the extended surface. It extends almost parallel to or obliquely outward.
The binding device 10 has a pivotal portion 16 near the cover body 1010, a binding rod locking portion 22 of the first binding rod 12 and a binding binding portion 32 of the second binding rod are distant, It is arranged outside the bent edge of the cover body 1010 that has been opened and flattened, on the extension line or the extended surface of the flat cover body 1010 that has been flattened.

  As shown in FIG. 26, the leaf 1110 bound to the binding tool 10 and the front cover portion 1012 of the cover body 1010 are turned toward the pivoting portion 16 and are closed and stacked. The front side 1110a and the back side 1110b of the leaf can be used for writing or the like so as to face each other with the pivot 16 interposed therebetween.

The bullet member 102 may be configured as follows.
FIG. 28A is a schematic plan view of another elastic member and a state in which the elastic member is attached to the first and second binding members, and FIG. 28B is a sectional schematic view of the binding device shown in FIG. 28A. , (A) is a cross-sectional schematic view in a closed state, (B) is a cross-sectional schematic view in an open state, and FIG. 28C is a front schematic view of still another elastic member.
The elastic member 102 shown in FIG. 28A comprises a torsion coil spring, and a linear first fixed tip portion 102b extending from both ends of the winding portion 102a and the winding portion 102a in a direction orthogonal to or intersecting with the central axis of the winding portion 102a. And the linear second fixed tip portion 102c are connected to each other, and the initial state where no torsional moment is generated is the first fixed tip portion 102b and the second fixed tip portion 102c in the tangential direction outside the winding portion 102a. Is projected.
And in order to support the front-end | tip part extended from the both ends of the winding part 102a of the elastic member 102, the support part 50a and the support part 60a are formed in the said connection part 14. As shown in FIG.
The fixed front end portion extending from both ends of the winding portion 102a of the elastic member 102 includes a support portion 50a formed on the first connecting portion 50 of the first binding member 18A, and a second binding facing the support portion 50a. It is latched and supported by the support portion 60a of the second connecting portion 60 of the tool member 18B.
That is, one first fixed distal end portion 102b is supported by the support portion 50a of the first connecting portion 50, and the other second fixed distal end portion 102c is second so as to face the first fixed distal end portion 102b. It is supported by the support part 60 a of the connecting part 60.
When the binding portion 22 of the first binding rod and the binding portion 32 of the second binding rod are removed by pressing the pressing portion 110 with a finger, the movement direction is opposite to the moving direction. The first fixed tip portion 102b is supported by the support portion 50a of the first connecting portion 50, and the other second fixed tip portion 102c is supported by the support portion 60a of the second connecting portion 60 on the side opposite to the moving direction. It is supported.
One fixed tip portion 102b and the other fixed tip portion 102c were originally open, but when the first binding rod 20 and the second binding rod 30 are in a closed state, they are in an originally open state. The first fixed distal end portion 102b and the second fixed distal end portion 102c that are approached substantially parallel to each other are supported by the support portion 50a and the support portion 60a of the connecting portion 14. That is, the elastic member 102 has the first fixed tip portion 102b locked to the support portion 50a of the first connecting portion 50 and the second fixed tip portion 102c locked to the support portion 60a of the second connecting portion 60. It becomes twisted.

The elastic member 102 is in contact with the front end of the second receiving portion 90 of the second binding member 18B at the opposite end, and the front end of the first receiving portion 80 of the first binding member 18A. In contact with the far side end, the first binding member 18A is pushed down to the near side and the second binding member 18B is pushed up by the restoring force (uniform).
Thus, when the binding member 12 is closed, the elastic member 102 is in a direction in which the binding member 22 of the first binding member and the binding member 32 of the second binding member are engaged. It is working.
When the binding portion 22 of the first binding rod and the binding portion 32 of the second binding rod are removed by pressing the pressing portion 110 with a finger, the elastic force of the elastic member 102 is increased. Accordingly, the first binding rod 20 of the first binding member 18A is moved to the other side, and the two binding rods 30 of the second binding member 18B are moved to the front side, thereby closing the first binding rod 20 closed. Open the second binding 30.
When the pressing portion 110 is pressed with a finger and the first connecting portion 50 of the first binding member 18A and the second connecting portion 60 of the second binding member 18B are relatively moved in opposite directions, the first connecting portion 50 and The second connecting portion 60 is a force that the elastic member 102 tries to return to the original state, that is, one first fixed tip portion 102b and the other second fixed tip portion 102c rotate in the rotation direction, and the binding. When force is applied so as to open the part 12, it rotates in the rotation direction.
As described above, in this embodiment, when the engagement of the first staple binding portion 22 and the second staple binding portion 32 is released, one first fixed distal end portion 102b is released. And the other second fixed distal end portion 102c in the circumferential direction, the first binding rod 20 and the first connecting portion 50, the second binding rod 30 and the second connecting portion 60, Will be open.

As shown in FIG. 28C, the first fixed tip portion 102b and the second fixed tip portion 102c may be configured to protrude radially outward from the winding portion 102a.
In this modified example, the first connecting portion 50 and the second connecting portion 60 have a force that the elastic member 102 tries to return to the original state, that is, one first fixed tip portion 102b and the other second fixed tip portion. When a stronger force is applied so that the binding portion 12 is opened in the rotation direction by rotating in the rotation direction, the rotation can be performed in the rotation direction.

The pressing portion 110 formed in the connecting region is configured to lock the first binding rod 20 and the second binding rod binding portion 32 when the first binding rod 20 and the second binding rod locking portion 32 are engaged or disengaged. The first binding rod 20 or the second binding rod 30 is displaced in the longitudinal direction of the connecting portion 14, which is the direction in which the center extends when the second binding rod 30 is opened and closed, and the first binding rod binding portion 22. And in order to disengage the binding binding part 32 of a 2nd binding rod, it forms in columnar shape or lump shape.
The pressing portion 110 opens and closes the first binding rod 20 and the second binding rod 30 in the longitudinal direction of the connecting portion 14 that constitutes a connecting region that connects the first binding member 18A and the second binding member 18B. The first pressing portion 112 protruding from the lower end portion of the first connecting portion 50 and the second pressing portion 114 protruding from the upper end portion of the second connecting portion 60 in the height direction, which is the direction in which the center of the second connecting portion 50 extends. And is composed of.

The first pressing portion 112 moves the first connecting portion 50 from the lower lower end portion of the first connecting portion 50 when the first binding portion 22 of the first binding member 18A is disengaged. It is a columnar rod extending toward the opposite side, that is, the front side (downward), and is formed to have a size extending to the front side of the second connecting portion 60 so as to increase the pressing area. Yes.
The second pressing part 114 moves the first connecting part 50 from the upper end part above the second connecting part 60 when the second binding part 18 of the second binding tool member 18B is disengaged. It is a cylindrical rod that extends toward the opposite side, that is, the other side (upward), and is formed to extend to the other side of the first connecting portion 50 and to increase the pressing area. Yes.

  As shown in FIG. 29A, for example, the first binding rod binding portion 22 and the second binding rod locking portion 32 apply a thumb to the first pressing portion 112, and the second pressing portion. The index finger is put on 114, the first pressing part 112 is directed toward the far side (upward), and the second pressing part 114 is pushed toward the near side (downward) to be disengaged. And as shown in FIG. 29B, the 1st press part 112 and the 2nd press part 114 rotate in the opposite direction in the direction where the 1st binding rod 20 and the 2nd binding rod 30 extend, and the binding portion 12 is made. open.

According to the embodiment, the binding device 10 has the first binding rod 20 positioned on the front cover portion 1012 side, the second binding rod 30 positioned on the back cover portion 1014 side, and the abbreviation of the spine cover portion 1016. It is fixed to the cover body 1010 so that the pivot part 16 is located in the center.
Thus, if the cover body 1010 has a folded portion 1020, the front cover portion 1012 and the back cover portion 1014 are folded back, the inner surface is the outside, the outer surfaces are faced, and the outer cover 1010 is flattened. The outer edge and the outer edge of the back cover portion 1014 are aligned and can be written on the leaf 1110 with a minimum area.

According to the embodiment of the present invention, the binding portion 12 and the connecting portion 14 are formed on each of the pair of first binding member 18A and second binding member 18B, and form the binding portion 12. The ribs 20 and 30 are appropriately spaced in the longitudinal direction of the connecting portion 14 so that the first binding rod 20 on the first binding member 18A side and the second binding rod 30 on the second binding member member 18B face each other. The lowermost portion of the binding portion 12 is grounded to, for example, the surface of the cover sheet 1010 when the binding portion 12 is opened. And it is easy to open the binding portion 12 at an appropriate angle.
According to an embodiment of the present invention, the binding portion 12 includes the first binding rod 20 and the second binding rod 30 that are symmetrical and are divided into left and right with the pivot portion 16 as the center. Since the portion 14 includes the first connecting portion 50 and the second connecting portion 60 that are symmetrical and separated from each other about the pivot 16, the left and right members are formed using the same mold. Easy to manufacture.
According to the embodiment of the present invention, the connecting portion 14 includes the facing portions 56 and 66 of the first connecting portion 50 and the second connecting portion 60 facing each other, and the binding rods 20 and 30 facing the facing portions 56 and 66. The pivoting portion 16 is a surface that intersects the facing portions 56, 66 and the outer portions 52, 62 between the projecting outer portions 52, 62 and the facing portions 56, 66 and the outer portions 52, 62. Since the lower portions 58 and 68 are provided continuously, the facing portion 56 of the first connecting portion and the facing portion 66 of the second connecting portion are orthogonal to the rotation direction and close the binding device 10. When the binding device 10 is formed so as to be in close contact with the first binding device 22 when the binding device 10 is closed, the first binding device 22 and the first binding device 22 are connected to the first binding device 22. The first binding rod that can stably maintain the engagement state of the two binding rods with the binding rod locking portion 32 and constitutes the binding rod portion 12. 0 and it is possible to reduce the act to shrink the diameter of the formed annular by the second binding rod 30.
According to the embodiment of the present invention, the receiving portions 80 and 90 are intermittently formed in the longitudinal direction of the connecting portion 14, and the binding portion 12 rotates around the shaft portion 100 and the binding portion. Since it is formed so as to be relatively displaced in the longitudinal direction when opening and closing 12, it is possible to open and close the binding portion 12 composed of a plurality of binding rods 20 and 30 at a time.
According to an embodiment of the present invention, the shaft portion 100 is a rod having a circular cross section, and the receiving portions 80 and 90 are arcuate as a whole, and the shaft portion 100 is loaded in an arc portion inside thereof, and Since the connecting portion 14 is continuously provided so as to project in the direction opposite to the projecting direction of the binding rods 20 and 30 at the outer upper portion, the binding rod constituted by a plurality of binding rods 20 and 30 is provided. The portion 12 can be opened and closed at once, and the lowermost portion of the binding portion 12 is easily grounded, for example, on the surface of the cover body 1010, and the binding portion 12 is easily opened at an appropriate angle.
According to the embodiment of the present invention, the base portions 20a and 30a of the binding rods 20 and 30 are formed at the same position as the lower portion of the connecting portion 14 so that the lower portion is positioned. 90 is formed so that the upper part is located at the same position as the lower part of the connecting part 14, so that when the binding part 12 is opened, the lowermost part of the binding part 12 contacts the surface of the cover sheet 1010, for example. Thus, it is easy to stabilize horizontally, and it is easy to open the binding portion 12 at an appropriate angle.
According to the embodiment of the present invention, since the width of the connecting portion 14 is less than or equal to one half of the width of the pivoting portion 16, the leaf 1110 does not protrude beyond the width of the pivoting portion 16. It turns along 20 and 30, and when it opens 360 degree | times, there are few clearance gaps between the front side and the back side of the leaf 1110, it becomes comparatively flat and is easy to write.
According to the embodiment of the present invention, the receiving portions 80 and 90 of the pivoting portion 16 are such that the openings 84 and 94 of the receiving portions 80 and 90 are in contact with the outer peripheral portions of the binding rods 20 and 30, and the connecting portion 14 is Since it has a height between the inner periphery of the binding rods 20 and 30 and the openings 84 and 94 of the receiving portions 80 and 90, the leaf 1110 is rolled along the binding rods 20 and 30 and opened 360 degrees. There are few gaps between the front side 1110a and the back side 1110b of the leaf, and it is relatively flat and easy to write.
According to the embodiment of the present invention, the staple binding portions 22, 32 are locked and disengaged in the rotational direction of the staples 20, 30, so that the convex portion 24 and the concave portion 26 of the first binding rod 20. And the concave portion 36 and the convex portion 34 of the second binding rod 30 are engaged with each other, and the binding rods 20 and 30 are rotated so as not to be disengaged in a direction intersecting with the rotation direction of the binding rods 20 and 30. Since the disengagement prevention portions 28 and 38 extending in the direction are formed, the binding binding portions 22 and 32 of the closed binding are difficult to disengage in a direction crossing the rotation direction of the binding 20 and 30. .

Next, a book as another embodiment will be described.
30 is a perspective view of a notebook using the binding device according to the present invention, FIG. 31A is an overall perspective view of the binding device according to the present invention, and FIG. 31B is a binding device according to the present invention. FIG. 32 is a perspective view of the binding device according to the present invention, (A) is an overall view, (B) and (C) are half-split views, and FIG. Is a perspective view of the first binding member, (A) is a right side view, (B) is a left side view, and FIG. 34 is a perspective view of the second binding member. (A) is a right side view, (B) is a left side view, FIG. 35 is an exploded perspective view of the binding device according to the present invention, and FIG. 36 is a first binding member. FIG. 37 is a perspective view illustrating a method of connecting the second binding member and the second binding member, FIG. 37 is a front view illustrating the binding device in a closed state, and FIG. FIG. 39A is a partial cross-sectional view of FIG. 37A-A, FIG. 39B is a cross-sectional view of FIG. 37B-B, and FIG. 39C is a cross-sectional view of FIG. 37C-C. FIG. 40 is a front view of the binding device in a state of starting to open, FIG. 41 is a rear view of the binding device in a state of starting to open, and FIG. 42A is a partial cross-sectional view of FIG. 42B is a cross-sectional schematic view of FIG. 40B-B, FIG. 42C is a cross-sectional schematic view of FIG. 40C-C, FIG. 43 is a cross-sectional schematic view of a notebook, and FIG. (B) is a diagram in a state of 360 degrees.

  A notebook 1000 which is a kind of book according to the present invention has a plurality of binding parts 412, a bearing part 414 for connecting the binding parts 412, and a center when opening and closing the bindings constituting the binding part 412. A binding tool 410 including a pivot portion 416, a front cover portion 1012, a back cover portion 1014, a spine portion 1016 interposed between the front cover portion 1012 and the back cover portion 1014, and a spine portion 1016 A cover body 1010 having an attachment portion 540 for attaching the binding tool 410 to the inside is provided.

The front cover body 1010 has a first hinge portion 1022 formed between the front cover portion 1012 and the back cover portion 1016, and a second hinge portion 1024 formed between the back cover portion 1014 and the back cover portion 1016. Yes.
The spine portion 1016 opens and closes the binding that constitutes the binding portion 412 so that the leaf 1110 bound to the binding portion 412 can be wound along the binding and turned approximately 360 degrees. A bent portion 1020 and a bent portion 550 for bending outwardly formed continuously from the near side to the far side (in the height direction) along the pivot portion 416 serving as the center of the center portion.
The first hinge part 1022 and the second hinge part 1024 are parallel to each other, and the first hinge part 1022 and the bent part 1020 are parallel to each other.

The binding tool 410 attached to the cover body 1010 includes a plurality of binding portions 412, a bearing portion 414 that is a connection region for connecting the binding portions 412, and the binding portion 412 by connecting the binding portions 412. A binding device 410 including a pivot portion 416 that is a pivotal region that is a center when the first binding rod 420 and the second binding rod 430 that are included in the structure are opened and closed, and the binding portion 412 is twisted and closed. The binding portion 412 is configured to be open.
The pivoting area includes the half split bar 420A and the half split bar 430A that constitute the first binding bar 420 and the second binding bar 430, and the adjacent half split bar 420A, half split bar 420A, half split bar 430A, and half split bar. The binding tool 410 is mainly formed between the half-cut ribs 420A and between the half-cut hooks 430A so as to be formed in parallel with each other at an appropriate interval with the 430A. It is configured for a notebook similar to a notebook called a cell ring type notebook, and is rotated by about 360 degrees by rotating the leaf 1110 along the binding part 412 of the binding tool 410, that is, bound to the binding part 412. The leaf 1110 is wound along the binding and is turned approximately 360 degrees. When the leaf 1110 is closed, the front and back sides of the leaf 1110 at both ends can face each other with the bearing 414 and the pivot 416 interposed therebetween. Has been.

The binding tool 410 includes a first binding tool member 418A and a second binding tool member 418B, and the first binding tool member 418A and the second binding tool member 418B are in the center in the length direction of the binding tool 410. And has a binding portion 412, a bearing portion 414, and a pivot portion 416, respectively.
The pivoting region is configured as a region that is the center of rotation when the first binding member 418A and the second binding member 418B are connected with the pivotal portion 416 as the center and the binding portion 412 is opened and closed.

The binding portion 412 includes a first binding rod 420 of the first binding member 418A and a second binding rod 430 of the second binding member 418B, and the first binding rod constituting the binding portion 412. 420 and the second binding rod 430 connect the binding portion 412 so that the first binding rod 420 of the pair of first binding member 418A and the second binding rod 430 of the second binding member 418B face each other. Each of the bearing part 414 and the pivot part 416 protrudes from the outer side or the upper part of the bearing part 414 and the pivot part 416 at an appropriate interval in the longitudinal direction. The first binding rod 420 and the second binding rod 430 have a symmetrical shape that is divided into left and right with the bearing portion 414 and the pivot portion 416 as the center.
The plurality of first binding rods 420 are arranged at an appropriate interval between the first binding rods 420 by a first erection portion 442 connected to the base 420a of each first binding rod 420. Are arranged in parallel in the longitudinal direction.
The plurality of second binding rods 430 are arranged at an appropriate interval between the second binding rods 430 by a second erection portion 444 connected to the base portion 430a of each second binding rod 430. Are arranged in parallel in the longitudinal direction.

  The bearing portion 414 includes a first bearing portion 450 of the first binding member 418A and a second bearing portion 460 of the second binding member 418B, and the first bearing portion 450, the second bearing portion 460, and the like. Is symmetrical about the center in the length direction of the binding tool 410. The first bearing portion 450 and the second bearing portion 460 have a solid semi-cylindrical shape extending in a straight line in the longitudinal direction continuously from the far side to the near side, and have a substantially C-shaped cross section. The second binding portion 460 is integrally formed continuously with the first binding rod 420, and the second bearing portion 460 is formed integrally with the second binding rod 430.

The bearing portion 414 turns the leaf 1110 bound to the binding portion 412 along the first binding rod 420 and the second binding rod 430, changes 360 degrees, and closes the front side of the leaf 1110 at both ends when closed. In the lower part, the back side is connected to the base 420a of the first binding rod 420 and the base 430a of the second binding rod 430 so as to face each other across the bearing portion 414.
The bearing portion 414 has a length extending in a direction perpendicular to the direction in which the binding extends and a thickness continuous in the direction in which the binding extends, and the leaf 1110 bound to the binding portion 412 extends along the binding portion 412. It is configured so that the front side and the back side of the leaf 1110 at both ends can face each other with the bearing portion 414 sandwiched between them by turning 360 degrees and closing. That is, the first bearing portion 450 is connected to the base portion 420a of the first binding rod 420, the second bearing portion 460 is connected to the base portion 430a of the second binding rod 430, and the first bearing portion 450 is The plurality of first binding rods 420 are constructed so as to connect the plurality of first binding rods 420, and the second bearing portion 460 connects the plurality of second binding rods 430 to each other. 430 is installed.
In the first bearing portion 450, the opening 452 of the first bearing portion 450 for loading the pivot portion 416 is formed on the side surface opposite to the half split plate 420A, and the second bearing portion 460 includes the second bearing portion 460. The opening 462 of the two bearing portions 460 is formed on the side surface opposite to the half-cut 430A. The first bearing portion 450 has an inner surface following the opening 452 formed with an arc-shaped bearing recess 454, and the second bearing portion 460 has an inner surface following the opening 462 formed with an arc-shaped bearing recess 464. ing.

  The first binding member 418A has a first receiving portion 480 connected to the base portion 420a of the first binding rod 420, and the second binding member 418B is connected to the base portion 430a of the second binding rod 430. The second receiving portion 490 is provided. In the receiving portion 482 formed between the first receiving portion 480 connected to the base portion 420a of the binding portion 412 and the second receiving portion 490 connected to the base portion 430a of the binding portion 412, the pivot portion A resilient member 502 that compresses in the longitudinal direction of 416 and applies a resilient force is interposed. The first receiving portion 480, the second receiving portion 490, and the elastic member 502 are closed when the leading ends of the first binding rod 420 and the second binding rod 430 are closed and when the first binding rod 420 and the second binding rod 430 are closed. When the front end of the binding 430 is separated, it becomes the center of rotation.

  In the region of one end or both ends in the extending direction of the center when opening and closing the binding rod, one opposing binding rods among the binding rods constituting the binding rod portion 412 and the other opposing binding rods. In order to disengage from the locking portion, a pressing portion 510 that is displaced in the direction in which the center extends is projected at the same time.

  The outlines of the bearing portion 414, the first receiving portion 480, and the second receiving portion 490 are substantially the same, and when the tips of the first binding rod 420 and the second binding rod 430 are closed together, and the first binding rod. It becomes the center of rotation when the front end of 420 and the second binding rod 430 are separated. Then, the bearing portion 414, the first receiving portion 480, and the second receiving portion 490 turn the leaf 1110 bound to the binding portion 412 along the first binding rod 420 or the second binding rod 430, and turn it 360 degrees. It is configured to be able to.

The pivot portion 416 has a length extending in a direction perpendicular to the extending direction of the first binding rod 420 and the second binding rod 430 and a thickness continuous in the extending direction of the first binding rod 420 and the second binding rod 430. A part of the contour that is continuous in the longitudinal direction has an arc shape, is connected to the base 430a of the first binding rod 420 and the second binding rod 430, and is connected to the plurality of first binding rods 420 and the second binding rod 430. Thus, the plurality of first binding rods 420 and second binding rods 430 are installed.
The pivot portion 416 includes a first shaft portion 520 of the first binding member 418A and a second shaft portion 530 of the second binding member 418B. The first shaft portion 520 and the second shaft portion 530 are the same. The binding tool 410 is symmetrical with respect to the center in the length direction.
The first shaft portion 520 and the second shaft portion 530 have a solid columnar shape extending in a straight line in the longitudinal direction continuously from the far side to the near side, and are substantially circular in cross section. The first shaft portion 520 has the first binding portion. The second shaft portion 530 is formed integrally and continuously with the second binding rod 430.
The first shaft portion 520 of the first binding member 418A constituting the pivot shaft portion 416 has an inner surface of the bearing portion 414 from the opening 462 of the second bearing portion 460 of the second binding member 418B in the arc-shaped region. Is slidably fitted into a bearing recess 464 extending in the longitudinal direction in an arc shape, and the second shaft portion 530 of the second binding member 418B is formed in the first binding member 418A in the arc-shaped region. The inner surface of the bearing portion 414 extends from the opening 452 of one bearing portion 450 into an arcuate shape and extends in the longitudinal direction in a swingable manner.
The pivot portion 416 (the first shaft portion 520 and the second shaft portion 530) extends in the longitudinal direction of the bearing portion 414 (the first bearing portion 450 and the second bearing portion 460) and is divided into a pair of first parts. The first bearing portion 450 of the binding member 418A and the second bearing portion 460 of the second binding member 418B are connected in a state of being linearly aligned in the length direction, and the free end 420b of the first binding rod 420 When closing the free end 430b of the second binding rod 430 together and when separating the free end 420b of the first binding rod 420 and the free end 430b of the second binding rod 430, the binding center 412 becomes the center of rotation. The leafs 1110 bound to each other are wound along the first binding rod 420 and the second binding rod 430, and can be turned 360 degrees.

  In this embodiment, the first binding rod 420, the first bearing portion 450, the first receiving portion 480, and the first shaft portion 520 are formed on the first binding member 418A, and the second binding rod 430, second The bearing portion 460, the second receiving portion 490, and the second shaft portion 530 are formed on the second binding member 418B, and the first binding member 418A and the second binding member 418B are in the length direction of the binding device 410. It is formed symmetrically with the center of the center.

The first bearing portion 450 of the first binding member 418A is divided into a first bearing portion 450a on the near side and an intermediate first bearing portion 450b, and the first receiving portion of the first binding member 418A. 480 is formed between the first bearing portion 450a on the near side and the intermediate first bearing portion 450b.
The first shaft portion 520 of the first binding member 418A is divided into a first shaft portion 520a on the far side and a first shaft portion 520b in the middle. The first shaft portion 520a on the far side is continuously formed on the far side from the intermediate first bearing portion 450b, and the first shaft portion 520b on the far side is continuous on the near side from the first receiving portion 480. Is formed.
The second bearing portion 460 of the second binding member 418B is divided into a second bearing portion 460a on the far side and an intermediate second bearing portion 460b, and the second receiving portion of the second binding member 418B. 490 is formed between the second bearing portion 460a on the far side and the second bearing portion 460b in the middle.
The second shaft portion 530 of the second binding tool member 418B is formed to be divided into a second shaft portion 530a on the near side and an intermediate second shaft portion 530b. The second shaft portion 530a on the near side is formed continuously from the intermediate second bearing portion 460b to the near side, and the second shaft portion 530b is continuously formed on the far side from the second receiving portion 490. Is formed.

In this embodiment, the first binding member 418A includes a binding portion 412 (first binding rod 420), a bearing portion 414 (first bearing portion 450), a pivot portion 416 (first shaft portion 520), and a first portion. One receiving portion 480 is integrally formed of synthetic resin. Similarly, the second binding member 418B includes a binding portion 412 (second binding rod 430), a bearing portion 414 (second bearing portion 460), a pivot portion 416 (second shaft portion 530), and a second receiver. The part 490 is integrally formed of synthetic resin.
The binding portion 412, the first erection portion 442 of the first binding rod 420, the second erection portion 444 and the pivot portion 416 of the second binding rod 430 are solid, continuously formed integrally, and The first erection portion 442 of the first binding rod 420, the second erection portion 444 of the second binding rod 430, and the bearing portion 414 are solid and continuously formed integrally.

In this embodiment, the first shaft portion 520a and the intermediate first shaft portion 520b on the other side of the first binding member 418A extend in a straight line in the longitudinal direction and have substantially the same thickness. It is columnar and is formed integrally and continuously on the lower side of the half split bar 420A and the first installation part 442 constituting the first binding member 418A, and on the lower side of the half split bar 420A and the first installation part 442, The second shaft portion 530a on the near side of the second binding member 418B and the intermediate second shaft portion 530b extend in a straight line in the longitudinal direction and have a substantially cylindrical shape having the same thickness. The half member 430 </ b> A and the second erection part 444 that form the tool member 418 </ b> B and the lower part 430 </ b> A and the second erection part 444 are integrally formed continuously below.
The first shaft portion 520a and the intermediate first shaft portion 520b on the other side of the first binding member 418A have shapes that fit into the bearing recesses 464 of the second bearing portion 460 of the second binding member 418B. The second shaft portion 530a on the near side of the second binding tool member 418B and the intermediate second shaft portion 530b are shaped to fit into the bearing recess 454 of the first bearing portion 450 of the first binding member 418A. I have.

The first bearing portion 450 of the first binding member 418A has a linear shape with the same cross section in which the opening 452 of the first bearing portion 450a on the near side and the opening 452 of the intermediate first bearing portion 450b extend in the longitudinal direction. , Aligned in the longitudinal direction.
The second bearing portion 460 of the second binding member 418B has the same linear cross section in which the opening 462 of the second bearing portion 460a on the far side and the opening 462 of the intermediate second bearing portion 460b extend in the longitudinal direction. , Aligned in the longitudinal direction.
The projection 478 on the far side of the first shaft portion 520a on the far side of the first binding member 418A and the projection 478 on the near side of the first receiving portion 480 are aligned in a straight line in the longitudinal direction, and the second binding member The projection 476 on the near side of the second shaft portion 530a on the near side of 418B and the projection 476 on the far side of the second receiving portion 490 are aligned in a straight line in the longitudinal direction.

The binding portion 412 includes a first binding rod 420 of the first binding member 418A, a bearing portion 414 and a pivot portion 416 of the second binding rod 430 of the second binding member 418B, and a first receiver of the first binding member 418A. The first binding rod of the first binding member 418A is connected to the free end 420b and the free end 430b opposite to the base 420a and the base 430a connected to the portion 480 and the second receiving portion 490 of the second binding member 418B. 420 and the second binding member 418B are formed with binding staples for locking when the second binding rod 430 is closed.
In other words, the first binding rod 420 of the first binding member 418A has the first binding rod binding portion 422 formed at the free end 420b on the opposite side of the base portion 420a, and the second binding member The second binding rod 430 of 418B has a second binding rod binding portion 432 formed at a free end 430b on the opposite side of the base portion 430a.
The binding portion 412 has a height direction (vertical direction) from the base portion 420a and the base portion 430a to the top portion, and from an outer peripheral portion (outer portion) of the first binding rod 420 to an outer peripheral portion (outer portion) of the second binding rod 430. Width direction (horizontal direction) to reach the first binding rod 420 and the thickness of the second binding rod 430 (the length between the outer peripheral portion and the inner peripheral portion) in the length direction of the binding tool. The first binding rod 420 and the second binding rod 430 have a longer cross-sectional rectangular shape. And the 1st binding rod 420 and the 2nd binding rod 430 are comprised by the shape penetrated by the binding hole 1112 of the leaf 1110 so that the leaf 1110 can be wound from the base part 420a and the base part 430a to the top part. ing.
The first binding tool binding portion 422 of the first binding device 418A and the second binding device binding portion 432 of the second binding member 418B of the first binding member 418A are locked. The first binding rod 420 and the second binding rod 418A of the first binding member 418A in the direction intersecting the rotation direction of the second binding rod 430 of the first binding rod 420 and the second binding member 418B, that is, in the longitudinal direction of the pivot portion 416. When the second binding rod 430 of the binding member 418B is relatively moved and the first binding rod 420 of the first binding member 418A and the tip of the second binding rod 430 of the second binding member 418B are closed together. The first binding member 420A of the first binding member 418A and the second binding member 418B of the second binding member 418B are formed so as to be disengaged when they are locked or separated.

The first binding rod 420 of the first binding member 418A is composed of a semicircular arc-shaped half split rod 420A so as to be a substantially annular binding rod when closed, and the second binding member 418B has a second binding rod 420A. The binding rod 430 is configured by a semicircular arc-shaped half split rod 430A so as to become a substantially annular binding rod when closed, and the first binding rod 420 and the second binding member of the first binding member 418A. It is configured to face the second binding rod 430 of 418B.
Then, the tips of the half split bar 420A and the half split bar 430A, that is, the first binding bar 420 and the second split bar 430A are inserted so that the leaf 1110 can be bound by being inserted into the binding hole 1112 previously drilled in the leaf 1110. At the top of the binding 430, binding binding portions 422 and 432 are formed.
The half split bar 420A constituting the first binding bar 420 and the half split bar 430A configuring the second binding bar 430 are the first binding bar binding part 422 of the half split bar 420A and the half split bar 430A. The second binding rod is connected to the binding lock portion 432 of the second binding rod so as to be connected in a substantially annular shape.

The binding portion 412 includes a first end portion 442 and a second end portion 444 and / or a base portion 420a connected to the pivot portion 416 and a free end 420b and a free end 430b opposite to the base portion 430a. A first staple binding portion 422 and a second staple binding portion 432 are formed to be locked when the binding is closed, and the first staple binding portion is formed. 422 and the staple binding portion 432 of the second staple are formed so as to engage or disengage by relatively moving the staple that is locked in the direction intersecting the rotational direction of the staple to be locked. .
The pressing portion 510 is disengaged on the side opposite to the moving direction of the first erection portion 442, the second erection portion 444, the bearing portion 414, and the pivot portion 416, which are connection regions when the binding is disengaged. When engaged, the binding portion 414 and / or the connecting portion 414 and / or the pivot portion 416 are provided so as to protrude in the direction opposite to the moving direction of the bearing portion 414 and the pivot portion 416.

In this embodiment, the pressing portions 510 formed on the front side of the half split bar 420A of the first binding member 418A and the other side of the half split bar 430A of the second binding member 418B constitute a connection region. A push rod protruding from the front side of the first binding rod 420 in the longitudinal direction of the first bearing portion 450 and a projection beyond the second binding rod 430 in the longitudinal direction of the second bearing portion 460 constituting the connection region. It is comprised with the push bar provided.
The pressing portion 510 is formed in the longitudinal direction of the bearing portion 414, the pivot portion 416, the first erection portion 442, and the second erection portion 444 that form a connection region that connects the first binding member 418A and the second binding member 418B. The first binding rod 420 or the second binding rod 430 is displaced in the direction in which the center extends when the binding portion 412 is opened and closed, and the first binding rod binding portion 422 and the second binding rod binding In order to disengage the hook locking portion 432, it is formed in a columnar shape or a lump shape.
The pressing portion 510 is formed in the longitudinal direction of the bearing portion 414, the pivot portion 416, the first erection portion 442, and the second erection portion 444 that form a connection region that connects the first binding member 418A and the second binding member 418B. A first pressing portion 512 projecting from the lower end portion of the half split bar 420A of the first binding member 418A in the height direction, which is the direction in which the center extends when the binding portion 412 is opened and closed, and the second binding It is comprised by the 2nd press part 514 protrudingly provided by the upper end part of halves 430A of the tool member 418B.

The first pressing part 512 disengages the bearing part 414 and the pivot part 416 from the lower end of the base part 420a of the half-split bar 420A when the binding part 422 of the first binding bar of the first binding member 418A is disengaged. It is a cylindrical rod that extends toward the opposite side of the moving direction, that is, the front side (downward), and is formed to have a size that extends to the front side of the half split 430A, and is formed to take a large pressing area. Yes.
The second pressing portion 514 disengages the bearing portion 414 and the pivot portion 416 from the upper end of the base portion 430a of the half split 430A when the binding portion 432 of the second binding device 418B is disengaged. It is a columnar rod that extends in the direction opposite to the direction of movement, that is, the other side (upward), and is formed to extend to the other side of the half split plate 420A so as to increase the pressing area. Yes.

Then, as shown in FIG. 40, the first binding rod binding portion 422 and the second binding rod binding portion 432 apply, for example, a thumb to the first pressing portion 512, and the second pressing portion. Put a forefinger on 514, push the first pressing portion 512 toward the far side (upward), and the second pressing portion 514 toward the near side (downward), and the binding binding portion 422 of the first binding The binding binding portion 432 of the second binding rod is disengaged.
Then, as shown in FIG. 42, the first pressing portion 512 and the second pressing portion 514 rotate the binding portion 412 in the opposite direction in the direction in which the first binding rod 420 and the second binding rod 430 are extended. open.
When opening the binding portion 412, the first binding rod 420 and the second binding rod 430 are pressed by pressing the pressing portion 510 with a finger to lock the binding binding portion of the first binding rod. It is comprised so that the binding binding part 432 of 422 and a 2nd binding can be removed.

The convex portion 424 of the first binding rod at the front end constituting the binding binding portion 422 of the first binding rod and the convexity of the first binding rod formed at the distal end of the half split rod 420A constituting the first binding rod 420. The concave portion 426 of the first binding rod following the portion 424 and the convex portion 434 of the second binding rod at the tip constituting the binding binding locking portion 432 of the second binding rod 430A of the second binding rod 430. And the concave portion 436 of the second binding rod following the convex portion 434 of the second binding rod at the tip thereof is directed in the opposite direction so as to be engaged when the first binding rod 420 and the second binding rod 430 are closed. Protrusions or depressions are formed.
That is, the convex portion 424 of the first binding rod that forms the binding rod locking portion 422 of the first binding rod that is formed at the tip of the half split rod 420A that forms the first binding rod 420 protrudes toward the front side. Has been. Then, a concave portion 426 of the first binding rod following the convex portion 424 of the first binding rod is recessed toward the other side. A convex portion 434 of the second binding rod constituting the binding binding portion 432 of the second binding rod formed at the tip of the half split rod 430A protrudes toward the other side. And the concave part 436 of the 2nd binding rod following the convex part 434 of the 2nd binding rod of the front-end | tip is dented toward the near side.
The first binding rod 424, the first binding rod recess 426, the second binding rod projection 434, and the second binding rod 430 are engaged with each other when the first binding rod 420 and the second binding rod 430 are closed. The concave portion 436 of the binding rod protrudes or is recessed in the opposite direction.
The first binding rod convex portion 424 constituting the first binding rod binding portion 422 of the half split rod 420A and the second binding binding portion 432 of the second binding rod 430A of the second binding rod 430A. It protrudes and is provided in the opposite direction to the protrusion 434 of the heel.
In addition, the first binding rod concave portion 426 constituting the first binding rod binding portion 422 of the half binding rod 420A and the second binding rod binding portion 432 constituting the second binding rod 430A. The concave portion 436 of the binding rod is formed to be recessed in the opposite direction.

The first binding rod binding portion 422 and the second binding rod binding portion 432 are disengaged in the rotation direction of the first binding rod 420 and the second binding rod 430 and in the direction intersecting the rotation direction. In order to prevent this, the disengagement prevention unit 428 and the disengagement prevention unit 438 extending in the direction intersecting with the rotation direction of the first binding rod 420 and the second binding rod 430 are formed.
The disengagement preventing portion 428 has a snare-like locking convex portion 428a protruding toward the front side on the top side and a locking concave portion 428b recessed toward the other side on the base portion 420a side. A locking recess 428b is formed on the base 420a side following the protrusion 428a.
The disengagement preventing portion 438 has a snare-like locking convex portion 438a protruding toward the opposite side on the top side, and a locking concave portion 438b recessed toward the near side on the base portion 430a side, and the locking on the free end side A locking recess 438b is formed on the base 430a side following the protrusion 438a.
When the first binding rod 420 and the second binding rod 430 are closed, the locking projection 428a of the disengagement prevention portion 428 is fitted into the locking recess 438b of the disengagement prevention portion 438, and the disengagement prevention portion 438 The locking projection 438a is fitted into the locking recess 428b of the disengagement prevention unit 428, and the locking projection 428a and the locking projection 438a rotate the first binding rod 420 and the second binding rod 430 in the rotation direction. When you pull it, it will hit you.
The disengagement prevention portion 428 of the first binding rod binding portion 422 protrudes toward the upper portion of the second binding rod binding portion 432, and the first binding rod binding portion 422 and The second binding rod 430 is prevented from moving upward due to an impact or the like when the binding binding portion 432 of the second binding rod is engaged.
The disengagement prevention portion 438 of the second binding rod binding portion 432 protrudes toward the upper portion of the first binding rod binding portion 422, and the first binding rod binding portion 422 and The first binding rod 420 is prevented from moving upward due to an impact or the like when the binding binding portion 432 of the second binding rod is engaged.
Thus, in this embodiment, the first pressing portion 512 protruding from the base portion 420a of the first binding rod 420 and the second pressing portion 514 protruding from the base portion 430a of the second binding rod 430 are indicated. To move the first binding rod 420 of the first binding member 418A to the far side and the second binding rod 430 of the second binding member 418B to the near side, The engagement between the first staple binding portion 422 of the half staple 420A and the second staple binding portion 432 of the second staple 430A of the second staple 430 can be released.
When closing, the locking projection 428a of the disengagement prevention portion 428 and the locking projection 438a of the disengagement prevention portion 438 fit into the locking recess 438b and the locking recess 428b while protruding or sliding. In addition, a gentle inclined surface is formed from the free end.

The first erection part 442 of the first binding member 418A includes a facing part 442a of the first erection part 442, which is a region where the first erection part 442 and the second erection part 444 of the second binding member 418B face each other.
The second erection part 444 of the second binding member 418B includes a facing part 444a of the second erection part 444, which is a region where the first erection part 442 and the second erection part 444 of the first binding member 418A face each other.
In this embodiment, the first erection part 442 and the second erection part 444 have a substantially quadrangular prism shape.
The opposing portion 442a of the first erection portion 442 of the first binding member 418A and the opposing portion 444a of the second erection portion 444 of the second binding member 418B are substantially orthogonal to the rotation direction and close the binding device 410. It is a flat surface extending vertically in the vertical direction, that is, in the height direction, and is formed so as to be in close contact when the binding tool 410 is closed as shown in FIGS.

The bearing portion 414 has, on its side surface, a first opening angle restriction for restricting the opening angle of the first binding rod 420 and the second binding rod 430 to an angle at which the leaf 1110 can be easily inserted, for example, about 60 to 70 degrees. A portion 470 and a second opening angle restricting portion 472 are formed.
The first opening angle restricting portion 470 is formed at the lower end of the joint surface 452a of the opening edge 452 of the first bearing portion 450 of the first binding member 418A and the second erection portion 444 of the second binding member 418B. On the other hand, the second opening angle restricting portion 472 is composed of the joint surface 462a of the opening edge 462 of the second bearing portion 460 of the second binding member 418B and the first binding member. It is comprised from the joint surface 442b of the lower end of the 1st construction part 442 of 418A.
When the binding portion 412 is closed, the joint surface 452a of the first opening angle restricting portion 470 of the first binding member 418A and the joint surface of the first opening angle restricting portion 470 of the second binding member 418B. As shown in FIG. 39, the reference numeral 444b is an inclined surface that is opened approximately 70 degrees and is opposed to the first opening angle restricting portion of the first binding member 418A when the binding portion 412 is opened. As shown in FIG. 42, the joining surface 452a of 470 and the joining surface 444b of the first opening angle restricting portion 470 of the second binding member 418B are in contact with each other, and the opening angle between the half split bar 420A and the half split bar 430A Is controlled to an angle at which the leaf 1110 can be easily inserted.
Further, when the binding portion 412 is closed, the joint surface 462a of the second opening angle restricting portion 472 of the second binding member 418B and the joint surface of the second opening angle restricting portion 472 of the first binding member 418A. As shown in FIG. 39, 442b is an inclined surface that is opened approximately 70 degrees and is opposed to the second opening angle restricting portion of the second binding member 418B when the binding portion 412 is opened. As shown in FIG. 42, the joining surface 462a of 472 and the joining surface 442b of the second opening angle restricting portion 472 of the first binding member 418A are in contact with each other, and the opening angle of the half split bar 420A and the half split bar 430A Is controlled to an angle at which the leaf 1110 can be easily inserted.

The pivot portion 416 and the first receiving portion 480 and the second receiving portion 490 are formed with an end portion of a shaft rotation restricting portion 474 that prevents the closed first binding rod 420 and second binding rod 430 from opening. Yes.
The shaft portion rotation restricting portion 474 includes a protrusion 476 formed on the near side of the second shaft portion 530a on the near side of the second binding member 418B and the near side of the first bearing portion 450 of the first binding member 418A. The recess 456 formed in the notch and the protrusion 478 formed on the other side of the first shaft portion 520a on the other side of the first binding member 418A and the second bearing portion 460 on the second binding member 418B. And a restricting recess 466 formed by cutting out on the side. The protrusion 476 of the second binding member 418B, the restriction recess 456 of the first binding member 418A, and the protrusion 478 of the first binding member 418A. And the restricting recess 466 of the second binding member 418B include a surface that is locked to an edge opposite to the opening direction of the binding portion 412 when the binding portion 412 is closed.
The projecting portion 478 of the first binding member 418A has a flat surface (extending in the length direction of the binding device 410) that is engaged with the facing portion of the restriction recess 466 of the second binding member 418B on the half split plate 420A side. The opposing portion of the regulating recess 456 of the first binding member 418A is engaged with the protruding portion 476 of the second binding member 418B on the half split plate 420A side (in the length direction of the binding device 410). It has a flat surface.
Further, the protrusion 476 of the second binding member 418B is engaged with the facing portion of the restriction recess 456 of the first binding member 418A on the half split 430A side (extends in the length direction of the binding 410). The opposing portion of the regulating recess 466 of the second binding member 418B is engaged with the protrusion 478 of the first binding member 418A on the half split 430A side (the length of the binding 410). A flat surface extending in the direction).
Further, the other protrusion 476 includes a pivot portion 416 (second shaft portion 530b) on the near side of the pivot portion 416 (second shaft portion 530b) of the second binding member 418B and the other side of the second receiving portion 490. The protruding portion 478 has a length that is substantially the same as the width and is slightly shorter than the restriction recess 456 of the intermediate first bearing portion 450b, and the other protruding portion 478 is a pivot of the first binding member 418A. The intermediate second bearing portion 460b is substantially the same width and substantially the same as the pivot portion 416 (first shaft portion 520b) on the far side of the portion 416 (first shaft portion 520b) and the front side of the first receiving portion 480. The restriction recess 466 is slightly shorter than the restriction recess 466.
There is a gap between the front end of the protrusion 478 of the first receiving part 480 and the other end of the intermediate second bearing part 460b when the binding part 412 is closed, and the protrusion of the second receiving part 490 A gap is formed between the far side end of the portion 476 and the near side end of the intermediate first bearing portion 450b when the binding portion 412 is closed.
Thus, when the binding portion 412 is closed, the plane of the opposing portion of the projection 478 and the restricting recess 456 of the first binding member 418A and the opposite of the protrusion 476 and the restricting recess 466 of the second binding member 418B. Even if the force that pulls the first binding member 418A and the second binding member 418B apart in the width direction and the force that separates the binding members 412 in the radial direction works, the first binding member 418A The half split bar 420A and the half split bar 430A of the second binding member 418B are not separated.
When the binding portion 412 is opened, the restriction recess 466 and the protrusion 478 of the second bearing portion 460a on the far side slide in the length direction, and the restriction recess 456 and the protrusion 476 of the first bearing portion 450a on the near side. Slides in the length direction, and slides between the projection 478 of the first receiving portion 480 and the regulating recess 466 of the second intermediate bearing portion 460b, and between the projection 476 of the second receiving portion 490 and the middle. The first bearing portion 450b slides with the restriction recess 456. Thus, the first binding member 418A and the second binding member 418B can be moved relative to each other in the length direction of the binding device 410, and the first binding device 420 and the second binding device 430 are connected to the binding device. 410 can be opened in the width direction.

The first binding member 418A and the second binding member 418B are formed symmetrically as shown in FIG. 35, and the separated first binding member 418A and second binding member 418B are: As shown in FIG. 36, the front end of the second bearing portion 460a on the far side of the second binding member 418B is positioned on the front side of the protrusion 478 of the first binding member 418A, and the second binding member The front end of the first bearing portion 450a on the front side is positioned beyond the protrusion 476 of 418B, and the opening 452 of the first bearing portion 450a on the front side of the first binding member 418A and the intermediate first The second shaft portion 530a on the near side of the second binding member 418B and the intermediate second shaft portion 530b are inserted from the opening 452 of the one bearing portion 450b, and the second bearing portion on the other side of the second binding member 418B. 460a opening 462 and middle second The first binding member 418A and the second binding member 418B are inserted by inserting the first shaft portion 520a and the intermediate first shaft portion 520b beyond the first binding member 418A from the opening 462 of the bearing portion 460b. Join.
At the same time, the first binding member 418A and the second binding member 418B connect the half-split 420A and the half-split 430A to the binding 410 when the first binding pin 420 and the second binding pin 430 are opened and closed. The pivot portion 416 is slidably mounted on the bearing portion 414 so as to be relatively displaced in the longitudinal direction.
The first binding member 418A and the second binding member 418B are configured such that the second shaft portion 530 of the second binding member 418B is fitted to the first bearing portion 450 on the first binding member 418A side and the second binding tool. When the first shaft portion 520 of the first binding tool member 418A is fitted to the second bearing portion 460 on the member 418B side, the accommodating portion is provided between the first receiving portion 480 and the second receiving portion 490 facing each other. 482 is formed.
The accommodating portion 482 is loaded with the elastic member 502, and the elastic member 502 pushes the first receiving portion 480 toward the near side and pushes the second receiving portion 490 away from the other side, so that the half of the first binding member 418A is loaded. The cracker 420A and the half-cotton 430A of the second binding member 418B are firmly locked.

  And when the 1st binding rod 420 and the 2nd binding rod 430 are closed, on the axis line of the pivot part 416, the 1st binding tool member 418A is the front side end surface of the intermediate | middle 1st bearing part 450b, and 2nd. The other end surface of the second receiving portion 490 of the binding member 418B is in contact with the other end surface of the second receiving portion 490, and the second end portion of the second bearing portion 460b and the first end of the first binding member 418A are in contact with each other. The front side end face of the receiving portion 480 comes into contact. Further, when the first binding rod 420 and the second binding rod 430 are disengaged and opened, the first binding rod 420 and the second binding rod 430 are opened at an appropriate position in the length direction. Therefore, on the axis line of the pivot portion 416, the first binding member 418A has a front end surface of the intermediate first bearing portion 450b and a far side end surface of the second receiving portion 490 of the second binding member 418B. In the second binding tool member 418B, the far side end surface of the intermediate second bearing portion 460b and the front side end surface of the first receiving portion 480 of the first binding member 418A are in contact with each other.

Further, when the first binding rod 420 and the second binding rod 430 are closed, the far side edge of the first bearing portion 450b in the middle of the adjacent first binding member 418A and the second binding member 418B are beyond. Between the front side edge of the second bearing portion 460a on the side and the front side edge of the second bearing portion 460b in the middle of the adjacent second binding member 418B and the first side on the front side of the first binding member 418A. The bearing portion 450a is aligned with a far side edge at an appropriate interval.
The far side edge of the first bearing portion 450b in the middle of the adjacent first binding member 418A (when the first binding rod 420 and the second binding rod 430 are closed) and the other side of the second binding member 418B The first bearing on the near side of the second bearing portion 460b in the middle of the adjacent second binding member 418B and the near side edge of the second binding portion 460a and the near side edge of the first binding member 418A. The appropriate distance between the opposite edge of the portion 450a is the relative movement of the first binding rod 420 and the second binding rod 430 in the length direction of the bearing portion 414, that is, the second binding rod 430 on the near side. And the first binding rod 420 is moved relative to the other side to disengage the first binding rod binding portion 422 and the second binding rod binding portion 432. Say length.

  Further, a second end adjacent to and between the front end edge of the first bearing portion 450b in the middle of the adjacent first binding member 418A and the projection 476 of the second receiving portion 490 of the second binding member 418B. The other end edge of the second bearing portion 460b in the middle of the binding member 418B and the front end of the projection 478 of the first receiving portion 480 of the first binding member 418A are aligned at an appropriate interval.

In this embodiment, the first binding rod 420 of the first binding member 418A is moved away from the pressing force of the elastic member 502 and the second binding rod 430 of the second binding member 418B is moved. The first binding rod 420 and the second binding rod 430 which have been closed are opened.
In this embodiment, the front side of the first bearing portion 450a on the front side of the first binding member 418A is closed by the protrusion 476 of the second binding member 418B. Further, the second bearing portion 460a on the other side of the second binding member 418B is closed on the other side by the protrusion 478 of the first binding member 418A. Therefore, the far side end of the far side first shaft portion 520a is prevented from coming off from the far side second bearing portion 460a by the far side projection portion 478, and the near side end of the near side second shaft portion 530a. Is prevented from coming out of the first bearing portion 450a on the near side by the projection portion 476 on the near side.

The width (in the width direction) of the bearing portion 414, the first receiving portion 480, and the second receiving portion 490 is such that the first erection portion 442 of the first binding member 418A and the second erection portion 444 of the second binding member 418B. Is equal to or less than the combined width (in the width direction). Further, the width of the region of the shaft rotation restricting portion 474, that is, the sum of the width of the facing portion region of the first bearing portion 450a on the near side and the width of the projection portion 476 and the facing portion of the second bearing portion 460a on the far side. The sum of the width of the region and the width of the protrusion 478 is the same as or less than the total width of the first erection part 442 and the second erection part 444.
This is because the width of the bearing portion 414 and the shaft portion rotation restricting portion 474 is equal to or less than the sum of the width of the first erection portion 442 and the width of the second erection portion 444. This is because the front surface and the back surface of the leaf 1110 can be brought into contact with each other with relatively little space between the pivot portion 416 and the shaft portion rotation restricting portion 474.

The pivot portion 416 is formed in the receiving portion 482 formed between the first receiving portion 480 of the first binding member 418A and the second receiving portion 490 of the second binding member 418B, which exists around the center of the binding device 410. The elastic member 502 for applying tension in the longitudinal direction of the is inserted in a compressed state. The elastic member 502 is formed of a coil spring formed by winding a steel wire in a coil shape, and is fixed to a elastic member that protrudes from the first receiving portion 480 toward the accommodating portion 482 in a ring of a cylindrical coil spring. The projecting portion 484 and a resilient member fixing projecting portion 494 protruding from the second receiving portion 490 toward the housing portion 482 are inserted.
The elastic member 502 has a far side end in contact with a near side end of the second receiving part 490 of the second binding member 418B, and a near side end of the elastic member 502 of the first receiving part 480 of the first binding member 418A. The first binding member 418A is pushed down toward the near side and the second binding member 418B is pushed up by the restoring force (uniform) in contact with the far side end.
Thus, when the binding portion 412 is closed, the elastic member 502 is in a direction in which the first binding rod binding portion 422 and the second binding rod binding portion 432 are engaged. It is working.
When the first binding portion 512 and the second pressing portion 514 are pressed with a finger, the first binding portion binding portion 422 and the second binding portion binding portion 432 of the first binding portion are removed. The first binding rod 420 of the first binding member 418A is moved away from the elastic force of the emitting member 502, and the second binding rod 430 of the second binding member 418B is moved to the front side to be closed. Open the first binding rod 420 and the second binding rod 430. Further, the first binding rod 420 and the second binding rod 430 are outward in the width direction (that is, the first binding rod 420 is rotated to the left side (front side), and the second binding rod 430 is moved to the right side (back side). ) And can be rotated to facilitate binding and removal of the leaf 1110.

The front cover body 1010 is formed with an attachment portion 540 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016.
The cover body 1010 forms the binding portion 412 so that the leaf 1110 bound to the binding portion 412 can be rolled along the first binding rod 420 and the second binding rod 430 and turned 360 degrees. The first binding rod 420 and the second binding rod 430 are folded in a mountain fold or a valley fold formed continuously from the front side to the other side along the longitudinal direction of the connection region that is the center when the first binding rod 420 and the second binding rod 430 are opened and closed. A bent portion 1020 is provided.

The attaching portion 540 formed on the cover body 1010 includes a deforming portion 544, and the deforming portion 544 is bent in a V-shaped cross section, and the first binding staple binding portion 422 and the second binding staple. A through hole 548 into which the binding portion 412 of the binding tool 410 is rotatably inserted is formed so that the locking portion 432 can be moved and disengaged in the longitudinal direction of the connection region.
The deformable portion 544 is formed at a position close to the back cover portion 1016 of the back cover portion 1014, and a bent portion 1020 is formed at a position away from the second hinge portion 1024, and both sides thereof, that is, the back cover portion 1016. A bent portion 550 is formed on the side and the free end side of the cover portion 1012 of the cover body 1010, and the bent portion 1020 is raised from the bent portion 550 so as to be positioned above the connection region of the binding tool 410. .
The deformable portion 544 is formed by cutting out a part of the cover body 1010 and raising an area surrounded by the notch portion toward the inside of the cover body 1010. It has a width that reaches the center of the collar portion 412 and a width that is wider than the distance between the first binding rod 420 and the second binding rod 430.

In this embodiment, the deformable portion 544 includes a first deformable portion 544A on the spine cover portion 1016 side and a free end side of the back cover portion 1014 (the side opposite to the side continuous with the spine portion 1016). 2 deformation part 544B.
The bent portion 550 is separated from the bent portion 1020 by the length of the width of the second deformable portion 544B, and the second bent portion 550B formed on the free end side of the back cover portion 1014 and the bent portion 1020 are the first. The first bent portion 550A formed on the spine portion 1016 side away from the width of the deformable portion 544A.
The bent portion 1020, the bent portion 550, the first hinge portion 1022, and the second hinge portion 1024 are formed in parallel.
The deformable portion 544 is formed by valley-folding the first bent portion 550A and the second bent portion 550B, folding the bent portion 1020, and raising the first deformable portion 544A and the second deformable portion 544B into a V-shaped cross section. Formed.

The deforming portion 544 is provided with an insertion hole 548 for inserting the binding portion 412 in the center of the first deforming portion 544A and the second deforming portion 544B.
The deforming portion 544 has a number of through holes 548 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.
The deforming portion 544 has a bearing portion 414 and a pivot portion 416 inside the through hole 548 on the opposite side to the bent portion 1020, that is, in the central region of the deforming portion 544 between the first binding rod 420 and the second binding rod 430. Located above.
The deformable portion 544 rises from the bent portion 550 toward the inside of the cover body 1010, and the first binding rod 420 and the second binding rod are separated from the bent portion 550, that is, on the side away from the insertion hole 548. 430 and the bearing portion 414 and the pivot portion 416.

The insertion hole 548 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding pin 422. The length of the deformable portion 544 in the longitudinal direction (that is, the longitudinal direction of the pivotal portion 416) so that the second binding rod 430A of the binding rod 430 can be disengaged from the binding rod locking portion 432 of the second binding rod. Is formed.
The through hole 548 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, the through hole 548 having a substantially L shape in plan view is formed by a hole having a narrow width in the region located in the thin first binding rod 420 (or the second binding rod 430). When 1010 is opened, the region located in the thick pivot 416 (or the bearing 414) is formed with a wide hole.

The through hole 548 extends the first binding rod locking portion 422 and the second binding rod binding portion 432 of the first binding rod 420 and the second binding rod 430 in the longitudinal direction of the pivot portion 416. A gap is provided between adjacent through holes 548 so that they can be moved and disengaged, and the binding portion 412 of the binding tool 410 can be opened and closed with the pivot 416 as a center. It is inserted.
The bent portions 550 (the first bent portion 550A and the second bent portion 550B) and the intervals between the bent portion 1020 and the insertion hole 548 are the first hinge portion 1022, the second hinge portion 1024, the first bent portion 550A, and the first bent portion 550A. 2 At the bent portion 550B, when the front cover portion 1012 and the back cover portion 1014 are folded back and the cover body 1010 is formed into a flat plate shape with the inner surface facing outside and the outer surfaces facing each other, the binding is performed outside the folding portion 1020. The length of the pivot portion 416 of the tool 410 can be positioned.
The lengths of the first deformable portion 544A and the second deformable portion 544B are such that the front cover portion 1012 and the back cover portion 1014 are folded at the bent portion 1020 so that the front cover body 1010 faces the outer surface and the outer surface faces In addition, when the plate is formed into a flat plate shape, the length is such that the pivot portion 416 of the binding tool 410 can be located outside the bent portion 550 and the bent portion 1020 can be located outside the pivot portion 416.
In this embodiment, the first insertion hole 548A of the first deformation portion 544A formed on one side of the bent portion 1020 is inserted into the first binding rod 420 and formed on the other side of the bent portion 1020. The second insertion hole 548B of the formed first deformation portion 544A is inserted into the second binding rod 430, and the first deformation portion 544A that rises from the first bending portion 550A and the second that rises from the second bending portion 550B. The binding tool 410 is attached to the cover 1010 with the bent portion 1020 in the middle of the deformable portion 544B positioned above the bearing portion 414 and the pivot portion 416.
The binding tool 410 is attached to the inner side of the cover body 1010 and close to the spine portion 1016, and the connecting area and the pivot area of the binding tool 410 are below the deforming portion 544 and outside the back cover portion 1014. It is attached to the back cover portion 1014 so as to be positioned between the lower surface of the deformable portion 544 and between the outer side of the first deformable portion 544A and the outer side of the second deformable portion 544B.

In this embodiment, the cover body 1010 has a bent portion 1020 and / or a bent portion extending in the height direction (longitudinal direction) of the back cover portion 1014 at a position close to the spine portion 1016 in the back cover portion 1014. A portion 550 is formed.
The through hole 548 of the mounting portion 540 has a cover portion (cover cover portion 1012) that is opposed when the cover body 1010 is turned approximately 360 degrees in the first hinge portion 1022, the second hinge portion 1024, and / or the bent portion 550. , The back cover portion 1014 and the back cover portion 1016), and is formed at a portion where the binding tool 410 is attached so as to be located near the bent portion 1020, and between the bent portion 550 and the binding portion 410. The connecting region and / or the pivoting region are formed with an interval larger than the width.
The binding tool 410 is located outside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and close to the spine portion 1016, and the first binding member 418A and the second binding member 418A are disposed on the outer side. When one or both of the binding members 418B are loosely inserted into the through-holes 548 and attached to the attachment portion 540 and the cover body 1010 is closed, the binding portion 412 of the binding device 410 is attached to the cover portion (cover cover portion). 1012, the back cover portion 1014 and the back cover portion 1016) are located on the inner surface, and when the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has a cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover). Part 1016) is formed so as to be located near the bent part 1020 which is bent away from the inner surface of the part 1016).

In the binding tool 410, the bearing portion 414 is located on the back cover portion 1014 side, the free end 420b of the half split plate 420A and the free end 430b side of the half split plate 430A are located on the front cover portion 1012 side, and the first binding member When 418A is positioned on the spine portion 1016 side and the cover body 1010 is closed, the leaf 1110 is configured to be positioned on the second binding 430 side.
The deformable portion 544 is flattened outside the bent first hinge portion 1022, second hinge portion 1024, first bent portion 550A, and second bent portion 550B of the cover body 1010 that has been opened and flattened. Further, on the extended line or extended surface of the cover body 1010, the cover body 1010 extends outward in a substantially parallel or oblique manner to the flat cover body 1010.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  As shown in FIG. 43, the leaf 1110 bound to the binding tool 410 and the front cover portion 1012 of the cover body 1010 are turned toward the pivot portion 416 side and closed, and the front side of the leaf is stacked. 1110a and the back side 1110b of the leaf can be used for writing or the like by facing each other with the pivot 416 interposed therebetween.

The binding tool 410 is inserted into the first binding rod 420 and the second binding rod 430 through a binding hole 1112 continuously provided at an appropriate interval in the height direction of the leaf 1110, and the height direction of the leaf 1110 is inserted. The pivot portion 416 is positioned on the side of the binding margin side edge 514 extending so that the first binding rod 420 and the second binding rod 430 are bridged between the binding hole 1112 and the binding margin side edge 514. The leaf 1110 is bound to form a notebook.
The binding tool 410 may form a notebook by binding the leaf 1110 so that the length direction of the binding tool 410 extends in the width direction of the leaf 1110 in which the binding hole 1112 is formed in the edge extending in the width direction. .

You may comprise a cover body and an attaching part as follows.
FIG. 45 is a cross-sectional view showing another attachment portion, and FIG. 46 is a plan view solution view of the cover body showing another attachment portion.
The cover body 1010 is formed with an attachment portion 3140 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016, and the cover body 1010 includes a binding portion. The leaf 1110 bound to 412 is rolled along the first binding rod 420 and the second binding rod 430, and the first binding rod 420 and the second binding pin 412 constituting the binding portion 412 can be turned 360 degrees. A bent portion 1020 and a bent portion for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region which becomes the center when the binding 430 is opened and closed 3150.

The attachment portion 3140 formed on the cover body 1010 includes a deformable portion 3144. The deformable portion 3144 is bent into an L-shaped cross section, and the first staple binding portion 422 and the second binding staple. A through hole 3148 is formed through which the binding portion 412 of the binding tool 410 is rotatably inserted so that the locking portion 432 can be moved in the longitudinal direction of the connection region.
The deformable portion 3144 is formed at a position close to the back cover portion 1016 of the back cover portion 1014, and a bent portion 1020 is formed at a position away from the second hinge portion 1024, and both sides thereof, that is, the back cover portion 1016. The bent portion 3150 is formed on the side and the free end side of the cover portion 1012 of the cover body 1010, and the bent portion 1020 is raised from the bent portion 3150 so as to be positioned above the connection region of the binding tool 410. .
The deformable portion 3144 is formed by cutting out a part of the cover body 1010 and raising an area surrounded by the notch portion toward the inside of the cover body 1010. It has a width that reaches the center of the collar portion 412 and a width that is wider than the distance between the first binding rod 420 and the second binding rod 430.

In this embodiment, the bent portion 1020 is formed by two bent portions (a first bent portion 1020A and a second bent portion 1020B) formed at positions distant from the second hinge portion 1024. Is done.
The deformable portion 3144 includes a first deformable portion 3144A on the spine cover portion 1016 side and a second deformable portion 3144B on the free end side of the back cover portion 1014 (the side opposite to the side continuously provided on the spine cover portion 1016). .
The bent portion 3150 is separated from the first bent portion 1020A by the width of the first deformable portion 3144A and is formed on the spine portion 1016 side by the first bent portion 3150A and the second bent portion 1020B. And a second bent portion 3150B formed on the free end side of the back cover portion 1014 with a distance corresponding to the width of the second deformable portion 3144B.
The bent portion 1020, the bent portion 3150, the first hinge portion 1022, and the second hinge portion 1024 are formed in parallel.
The deformable portion 3144 is formed by valley-folding the first bent portion 3150A and the second bent portion 3150B, folding the first bent portion 1020A and the second bent portion 1020B, and forming the first deformable portion 3144A and the second deformable portion. 3144B is formed to have a substantially U-shaped cross section.

The deformation part 3144 is provided with an insertion hole 3148 for inserting the binding part 412 in the center of the first deformation part 3144A and the second deformation part 3144B.
The deforming portion 3144 has a bearing portion 414 and a pivot portion 416 inside the through hole 3148 on the side opposite to the bent portion 1020, that is, in the central region of the deforming portion 3144 between the first binding rod 420 and the second binding rod 430. Located above.
The deformable portion 3144 rises from the bent portion 3150 toward the inner side of the cover body 1010, and a region away from the first deformable portion 3144A and the second deformable portion 3144B, that is, the side away from the through hole 3148 is the first. It is positioned above the bearing portion 414 and the pivot portion 416 between the binding rod 420 and the second binding rod 430.
The deforming portion 3144 has a number of through holes 3148 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.

The insertion hole 3148 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding pin 422. The length of the deformable portion 3144 in the longitudinal direction (that is, the longitudinal direction of the pivotal portion 416) so that the second binding rod 430A of the binding rod 430 can be disengaged from the binding rod locking portion 432 of the second binding rod. Is formed.
The through hole 3148 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, the through hole 3148 having a substantially L shape in plan view is formed by a hole having a narrow width in the region located in the thin first binding rod 420 (or the second binding rod 430). When 1010 is opened, the region located in the thick pivot 416 (or the bearing 414) is formed with a wide hole.

The insertion hole 3148 extends the first binding rod locking portion 422 and the second binding rod binding portion 432 of the first binding rod 420 and the second binding rod 430 in the longitudinal direction of the pivot portion 416. In order to be able to move and disengage, a gap is provided between adjacent through holes 3148 and the through holes 3148 so that the binding portion 412 of the binding tool 410 can be opened and closed with the pivot 416 as a center. It is inserted.
The interval between the bent portion 1020 and the bent portion 3150 and the through hole 3148 is such that the front cover portion 1012 and the back cover are the first hinge portion 1022, the second hinge portion 1024, the first bent portion 3150A, and the second bent portion 3150B. The pivot portion 416 of the binding tool 410 can be located outside the bent portion 3150 when the cover portion 1014 is folded back and the cover body 1010 is flattened with the inner surface facing outward and the outer surface facing each other. The length 1020 is configured to be positioned outside the pivot portion 416.
The lengths of the first deformable portion 3144A and the second deformable portion 3144B are such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 3150, the front cover body 1010 faces the outer surface, and the outer surfaces face each other. Thus, when the plate is made flat, the length is such that the pivotal portion 416 of the binding tool 410 can be positioned outside the bent portion 1020.
In this embodiment, the first insertion hole 3148A of the first deformation portion 3144A formed on one side of the first bent portion 1020A is inserted into the first binding rod 420, and the second bent portion 1020B is inserted. From the first deformed portion 3144A and the second bent portion 3150B rising from the first bent portion 3150A by inserting the second insertion hole 3148B of the second deformed portion 3144B formed on the other side into the second binding rod 430. The binding tool 410 is attached to the cover sheet 1010 with the middle bent portion 1020 of the raised second deformable portion 3144B positioned above the bearing portion 414 and the pivot portion 416.
The binding tool 410 is attached to the inner side of the cover body 1010 and close to the spine portion 1016. Positioned between the lower surface of the deformable portion 3144 and positioned between the outside of the first deformable portion 3144A and the outside of the second deformable portion 3144B, the back cover portion 1014 is attached.

In this embodiment, the cover body 1010 has a height direction (longitudinal direction) of the front cover portion 1012 or the back cover portion 1014 at a position close to the spine portion 1016 in the front cover portion 1012 or the back cover portion 1014. A bent part 1020 and a bent part 3150 are formed.
The through hole 3148 of the mounting portion 3140 has a cover portion (cover cover portion 1012, back surface) facing when the cover body 1010 is turned approximately 360 degrees in the first hinge portion 1022, the second hinge portion 1024, and the bent portion 3150. The binding area of the binding device 410 is formed between the bent portion 3150 and the bent portion 3150 so as to be positioned between the cover portion 1014 and the back cover portion 1016) and close to the bent portion 1020. And / or spaced beyond the width of the pivot region.
The binding tool 410 is located outside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and close to the spine portion 1016, and the first binding member 418A and the second binding member 418A are disposed on the outer side. When one or both of the binding members 418B are loosely inserted into the insertion holes 3148 and attached to the attachment portion 3140, and the cover body 1010 is closed, the binding portion 412 of the binding device 410 is attached to the cover portion (the front cover portion). 1012, the back cover portion 1014 and the back cover portion 1016) are located on the inner surface, and when the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has a cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover). Part 1016) is formed so as to be located near the bent part 1020 which is bent away from the inner surface of the part 1016).
The deformable portion 3144 is flattened outside the bent first hinge portion 1022, second hinge portion 1024, first bent portion 3150A, and second bent portion 3150B of the cover body 1010 that has been opened and flattened. Further, on the extended line or the extended surface of the cover body 1010, the cover sheet body 1010 extends outward in parallel or obliquely with the flat cover body 1010.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  In the binding tool 410, the bearing portion 414 is located on the back cover portion 1014 side, the free end 420b of the half split plate 420A and the free end 430b side of the half split plate 430A are located on the front cover portion 1012 side, and the first binding member When 418A is positioned on the spine portion 1016 side and the cover body 1010 is closed, the leaf 1110 is configured to be positioned on the second binding 430 side.

FIG. 47 is an illustrative sectional view showing another attaching portion, and FIG. 48 is a plan illustrative view of a cover body showing another attaching portion.
The cover body 1010 is formed with an attachment portion 3240 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016, and the cover body 1010 has a binding portion. The leaf 1110 bound to 412 is rolled along the first binding rod 420 and the second binding rod 430, and the first binding rod 420 and the second binding pin 412 constituting the binding portion 412 can be turned 360 degrees. A bent portion 1020 and a bent portion for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region which becomes the center when the binding 430 is opened and closed 3250.

The attachment portion 3240 formed on the cover body 1010 includes a deformable portion 3244. The deformable portion 3244 is bent into a V-shaped cross section, and the first binding staple binding portion 422 and the second binding staple. A through-hole 3248 is formed through which the binding portion 412 of the binding tool 410 is rotatably inserted so that the locking portion 432 can be moved in the longitudinal direction of the connection region.
The deformable portion 3244 is formed on the spine portion 1016, a bent portion 1020 is formed at a position away from the first hinge portion 1022 and the second hinge portion 1024, and the first hinge portion 1022 and the second hinge portion 1024 are formed. Is formed as a bent portion 3250, and the bent portion 1020 is raised from the bent portion 3250 so as to be positioned above the connection region of the binding tool 410.
The deformable portion 3244 is formed by cutting out a part of the cover body 1010 and raising an area surrounded by the notch portion toward the inside of the cover body 1010. The first hinge portion 1022 and the second hinge The width from the portion 1024 to the center of the binding portion 412 of the binding tool 410 and a width wider than the interval between the first binding rod 420 and the second binding rod 430 are provided.

In this embodiment, the deforming portion 3244 includes a first deforming portion 3244A on the front cover portion 1012 side and a second deforming portion 3244B on the back cover portion 1014 side.
The bent portion 3250 is separated from the bent portion 1020 by a length corresponding to the width of the first deformable portion 3244A, and the first bent portion 3250A is formed on the front cover portion 1012 side, and the bent portion 1020 is a second deformed portion 3244B. And a second bent portion 3250B formed on the back cover portion 1014 side apart by the length of the width.
The bent portion 3250, the first hinge portion 1022, and the second hinge portion 1024 are formed in parallel.
The deformable portion 3244 folds the first bent portion 3250A and the second bent portion 3250B, folds the bent portion 1020, and raises the first deformable portion 3244A and the second deformable portion 3244B into a V-shaped cross section. Formed.

The deformation portion 3244 is provided with an insertion hole 3248 for inserting the binding portion 412 in the center of the first deformation portion 3244A and the second deformation portion 3244B.
The deforming portion 3244 is located inside the through hole 3248 opposite to the first bent portion 3250A and the second bent portion 3250B, that is, the central region of the deformed portion 3244 between the first binding rod 420 and the second binding rod 430. It is located above the bearing part 414 and the pivot part 416.
The deformable portion 3244 rises inward of the cover body 1010, and a region away from the first bent portion 3250A and the second bent portion 3250B, that is, the side away from the through hole 3248 is the first binding pin 420. The second binding rod 430 is positioned above the bearing portion 414 and the pivot portion 416.
The deforming portion 3244 has a number of through holes 3248 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.

The insertion hole 3248 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding pin 422. The length of the deformable portion 3244 in the longitudinal direction (that is, the longitudinal direction of the pivotal portion 416) so that the second binding rod 430A of the binding rod 430 can be disengaged from the binding pin locking portion 432 of the second binding rod. Is formed.
The through hole 3248 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, the through hole 3248 having a substantially L-shape in plan view is formed by a hole having a narrow width in the region located in the thin first binding rod 420 (or the second binding rod 430). When 1010 is opened, the region located in the thick pivot 416 (or the bearing 414) is formed with a wide hole.

The through hole 3248 extends the first binding rod 420 and the first binding rod locking portion 422 of the second binding rod 430 and the second binding rod binding portion 432 in the longitudinal direction of the pivot portion 416. A gap is provided between adjacent through holes 3248 and the through holes 3248 so that they can be moved and disengaged, so that the binding portion 412 of the binding tool 410 can be opened and closed around the pivot 416. It is inserted.
The distance between the bent portion 3250 (the first hinge portion 1022 and the second hinge portion 1024) and the bent portion 1020 and the through hole 3248 is the same as that of the front cover portion 1012 and the back surface in the first hinge portion 1022 and the second hinge portion 1024. When the cover portion 1014 is folded and the cover body 1010 is flattened with the inner surface facing outward and the outer surfaces facing each other, the pivot portion 416 of the binding tool 410 can be positioned outside the bent portion 3250 and the bent portion. The length 1020 is configured to be positioned outside the pivot portion 416.
The lengths of the first deformable portion 3244A and the second deformable portion 3244B are such that the front cover portion 1012 and the back cover portion 1014 are folded at the bent portion 1020 so that the front cover body 1010 faces the outer surface and the outer surface faces the outer surface. In addition, the length is configured such that the pivot portion 416 of the binding tool 410 can be positioned outside the bent portion 1020 when the plate portion is formed into a flat plate shape.
In this embodiment, the first insertion hole 3248A of the first deformation portion 3244A formed on one side of the bent portion 1020 is inserted into the first binding rod 420 and formed on the other side of the bent portion 1020. The second insertion hole 3248B of the second deformed portion 3244B thus inserted is inserted into the second binding rod 430, and the first deformed portion 3244A rising from the first bent portion 3250A and the second bent portion 3250B rising from the second bent portion 3250B. The binding tool 410 is attached to the cover 1010 with the middle bent portion 1020 of the deformable portion 3244B positioned above the bearing portion 414 and the pivot portion 416.
The binding tool 410 is attached to the inner side of the cover body 1010 and close to the spine portion 1016. Positioned between the lower surface (outer surface) of the deformable portion 3244 and attached to the spine portion 1016.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the spine cover portion 1016 at the approximate center in the width direction of the spine cover portion 1016.
The through hole 3248 of the mounting portion 3240 has a cover portion (cover cover portion 1012, opposite) when the cover body 1010 is turned approximately 360 degrees in the bent portion 3250 (first hinge portion 1022 and second hinge portion 1024). The binding device 410 is connected to the bent portion 3250 and formed between the back cover portion 1014 and the back cover portion 1016) and in the vicinity of the bent portion 1020. It is formed with an interval greater than the width of the region or the pivot region.
The binding tool 410 is located outside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and close to the spine portion 1016, and the first binding member 418A and the second binding member 418A are disposed on the outer side. When one or both of the binding members 418B are loosely inserted into the through holes 3248 and attached to the attachment portion 3240, and the cover body 1010 is closed, the binding portion 412 of the binding device 410 is attached to the cover portion (cover cover portion). 1012, the back cover portion 1014 and the back cover portion 1016) are located on the inner surface, and when the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has a cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover). Part 1016) is formed so as to be located near the bent part 1020 which is bent away from the inner surface of the part 1016).
The deformable portion 3244 is an extension line or an extension surface of the cover body 1010 that is flattened outside the bent first hinge portion 1022 and the second hinge portion 1024 of the cover body 1010 that has been opened and flattened. On the upper side, the cover body 1010 in a flat state extends outwardly in parallel or obliquely.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  In the binding tool 410, the bearing portion 414 is located outside the back cover portion 1016, and the free end 420b of the half split collar 420A and the free end 430b side of the half split collar 430A are located inside the front cover portion 1012 and the back cover portion 1014. When the first binding member 418A is positioned on the front cover portion 1012 side and the second binding member 418B is positioned on the back cover portion 1014 side and the cover body 1010 is closed, the leaf 1110 is in the first binding position. It is comprised so that it may be located in the collar 420 and the 2nd binding collar 430 side.

FIG. 49 is a cross-sectional view showing another attachment portion, and FIG. 50 is a plan view solution view of a cover body showing another attachment portion.
The cover body 1010 is formed with an attachment portion 3340 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016, and the cover body 1010 includes a binding portion. The leaf 1110 bound to 412 is rolled along the first binding rod 420 and the second binding rod 430, and the first binding rod 420 and the second binding pin 412 constituting the binding portion 412 can be turned 360 degrees. A bent portion 1020 and a bent portion for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region which becomes the center when the binding 430 is opened and closed 3350.

The attachment portion 3340 formed on the cover body 1010 includes a deformation portion 3344, and the deformation portion 3344 is bent into a substantially U-shaped cross section, and the first binding rod binding portion 422 and the second binding rod binding. A through-hole 3348 is formed through which the binding hook portion 412 of the binding tool 410 is rotatably inserted so that the hook locking portion 432 can be moved in the longitudinal direction of the coupling region.
The deformable portion 3344 is formed on the spine portion 1016 and is formed with a bent portion 1020 at a position away from the first hinge portion 1022 and the second hinge portion 1024, and on both sides thereof, that is, the first hinge portion 1022 side. A bent portion 3350 is formed on the second hinge portion 1024 side, and the bent portion 1020 is raised from the bent portion 3350 so as to be positioned above the connection region of the binding tool 410.
The deformable portion 3344 is formed by cutting out a part of the cover body 1010 and raising an area surrounded by the notch portion toward the inside of the cover body 1010. It has a width that reaches the center of the collar portion 412 and a width that is wider than the distance between the first binding rod 420 and the second binding rod 430.

In this embodiment, the bent portion 1020 is formed of two bent portions (the first bent portion 1020A and the second folded portion) formed at positions separated from the first hinge portion 1022 and the second hinge portion 1024. Bend 1020B).
The deformation portion 3344 includes a first deformation portion 3344A on the front cover portion 1012 side and a second deformation portion 3344B on the back cover portion 1014 side.
The bent portion 3350 is separated from the first bent portion 1020A by the length of the width of the first deformable portion 3344A and the first bent portion 3350A formed on the front cover portion 1012 side and the second bent portion 1020B And a second bent portion 3350B formed on the back cover portion 1014 side apart from the width of the second deformable portion 3344B.
The bent portion 1020, the bent portion 3350, the first hinge portion 1022, and the second hinge portion 1024 are formed in parallel.
The deformable portion 3344 is formed by valley-folding the first bent portion 3350A and the second bent portion 3350B, and mountain-folding the first bent portion 1020A and the second bent portion 1020B, so that the first deformable portion 3344A and the second deformable portion. 3344B is formed with a substantially U-shaped cross section.

The deformation portion 3344 is provided with an insertion hole 3348 for inserting the binding portion 412 in the center of the first deformation portion 3344A and the second deformation portion 3344B.
The deformation portion 3344 is located inside the through hole 3348 opposite to the bending portion 3350, that is, in the central region of the deformation portion 3344, between the first binding rod 420 and the second binding rod 430, and between the bearing portion 414 and the pivot portion 416. Position it above.
The deformable portion 3344 rises inward of the cover body 1010, and a region away from the bent portion 3350, that is, a side away from the through hole 3348 is between the first binding rod 420 and the second binding rod 430. Thus, it is positioned above the bearing portion 414 and the pivot portion 416.
The deforming portion 3344 has a number of through holes 3348 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.

The insertion hole 3348 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding pin 422. The length of the deformable portion 3344 in the longitudinal direction (that is, the longitudinal direction of the pivotal portion 416) so that the second binding rod 430A can be disengaged from the second binding rod 430A of the binding rod 430. Is formed.
The through hole 3348 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, a region located in the thin first binding rod 420 (or the second binding rod 430) is formed by a narrow hole, and when the cover body 1010 is opened, the thick pivot 416 (or bearing) is formed. The region located in the portion 414) is formed by a wide hole.

The through hole 3348 extends the first binding rod locking portion 422 and the second binding rod binding portion 432 of the first binding rod 420 and the second binding rod 430 in the longitudinal direction of the pivot portion 416. A gap is provided between adjacent through holes 3348 and the through holes 3348 so that they can be moved and disengaged, and the binding portion 412 of the binding tool 410 can be opened and closed around the pivot 416. It is inserted.
The interval between the bent portion 3350 (the first bent portion 3350A and the second bent portion 3350B), the first bent portion 1020A and the second bent portion 1020B, and the through hole 3348 is the first hinge portion 1022 and the second hinge portion. In 1024, when the front cover portion 1012 and the back cover portion 1014 are folded back and the cover body 1010 is formed into a flat plate shape with the inner surface on the outer side and the outer surface facing each other, the pivotal axis of the binding tool 410 is placed outside the bent portion 3350. The portion 416 can be positioned, and the bent portion 1020 can be positioned outside the pivot portion 416.
Further, the lengths of the first deformable portion 3344A and the second deformable portion 3344B are such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 1020 so that the front cover body 1010 faces the outer surface and faces the outer surface. In addition, it is configured to have such a length that the pivot portion 416 of the binding tool 410 can be positioned outside the bent portion 1020 when it is made flat.
In this embodiment, the first insertion hole 3348A of the first deformation portion 3344A formed on one side of the first bending portion 1020A is inserted into the first binding rod 420, and the second bending portion 1020B is inserted. From the first deformed portion 3344A and the second bent portion 3350B rising from the first bent portion 3350A by inserting the second insertion hole 3348B of the second deformed portion 3344B formed on the other side into the second binding rod 430. The binding tool 410 is attached to the cover sheet 1010 with the bent portion 1020 intermediate the raised second deformable portion 3344B positioned above the bearing portion 414 and the pivot portion 416.
The binding tool 410 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connection area and the pivot area of the binding tool 410 are below the deforming portion 3344 and outside the back cover portion 1014. Positioned between the lower surface (outer surface) of the deformable portion 3344 and attached to the spine portion 1016.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the spine cover portion 1016 at the approximate center in the width direction of the spine cover portion 1016.
The through hole 3348 of the mounting portion 3340 includes a cover body 1010, a first hinge portion 1022, a second hinge portion 1024, a bent portion 1020 (first bent portion 1020A and second bent portion 1020B), and a bent portion. 3350 (the first bent portion 3350A and the second bent portion 3350B) is bent between the front cover portions (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) that face each other when turned approximately 360 degrees. It is formed in a part to which the binding tool 410 can be attached so as to be located near the portion 1020, and is formed with a space more than the width of the connecting region or the pivoting region of the binding device 410 between the bending portion 3350. .
In the binding tool 410, the bearing portion 414 and the pivot portion 416 are located outside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and close to the spine portion 1016. When one or both of the first binding member 418A and the second binding member 418B is loosely inserted into the insertion hole 3348 and attached to the attachment portion 3340, and the cover body 1010 is closed, the binding portion of the binding device 410 When 412 is located on the inner surface of the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has the cover portion (cover cover portion 1012). The back cover portion 1014 and the back cover portion 1016) are formed so as to be positioned near the bent portion 1020 that is bent away from the inner surface.
The deformable portion 3344 is flattened outside the bent first hinge portion 1022, second hinge portion 1024, first bent portion 3350A and second bent portion 3350B of the cover body 1010 which is opened and flattened. Further, on the extended line or extended surface of the cover body 1010, the cover body 1010 extends outward in a substantially parallel or oblique manner to the flat cover body 1010.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  In the binding tool 410, the bearing portion 414 is located outside the spine cover portion 1016, the free end 420b of the half split collar 420A and the free end 430b side of the half split collar 430A are located inside the spine cover portion 1016, and the first binding When the tool member 418A is located on the front cover portion 1012 side, the second binding member 418B is located on the back cover portion 1014 side, and the cover body 1010 is closed, the leaf 1110 is the first binding pin 420 and the second binding staple 420. It is comprised so that it may be located in the binding 430 side.

FIG. 51 is a cross-sectional view showing another attachment portion, and FIG. 52 is a plan view view of a cover body showing another attachment portion.
The cover body 1010 is formed with an attachment portion 3440 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016, and the cover body 1010 has a binding portion. The leaf 1110 bound to 412 is rolled along the first binding rod 420 and the second binding rod 430, and the first binding rod 420 and the second binding pin 412 constituting the binding portion 412 can be turned 360 degrees. A bent portion 1020 and a bent portion for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region which becomes the center when the binding 430 is opened and closed 3450.

The attachment portion 3440 formed on the cover body 1010 includes a deformable portion 3444, which is bent into a substantially I-shaped cross section, and the first staple binding portion 422 and the second staple binding. A through hole 3448 is formed through which the binding portion 412 of the binding tool 410 is rotatably inserted so that the hook engaging portion 432 can be moved and disengaged in the longitudinal direction of the connection region.
The deformable portion 3444 is formed on the spine portion 1016, and a bent portion 1020 is formed at a position away from the first hinge portion 1022 and the second hinge portion 1024, and on both sides thereof, that is, on the back cover portion 1014 side. A bent portion 3450 is formed on the front cover portion 1012 side, and the bent portion 1020 is raised from the bent portion 3450 so as to be positioned above the connection region of the binding tool 410.
The bent portion 1020, the bent portion 3450, the first hinge portion 1022, and the second hinge portion 1024 are formed in parallel.
The deformable portion 3444 is formed by cutting out a part of the cover body 1010 and raising an area surrounded by the notch portion toward the inside of the cover body 1010. It has a width that reaches the center of the collar portion 412 and a width that is wider than the distance between the first binding rod 420 and the second binding rod 430.

In this embodiment, the deformation portion 3444 includes a first deformation portion 3444A on the front cover portion 1012 side and a second deformation portion 3444B on the back cover portion 1014 side.
The bent portion 3450 is separated from the first hinge portion 1022 by the length of the width of the first deformable portion 3444A, and the first bent portion 3450A formed on the front cover portion 1012 side, and the second deformed portion from the second hinge portion 1024. And a second bent portion 3450B formed on the back cover portion 1014 side by a distance corresponding to the width of the portion 3444B.
The deformable portion 3444 is formed by valley-folding the first hinge portion 1022, the second hinge portion 1024, the first bent portion 3450A, and the second bent portion 3450B, and folding the bent portion 1020 in a mountain, thereby representing the first deformable portion 3444A. While making it orthogonal to the cover part 1012 and making the 2nd deformation part 3444B orthogonal to the back cover part 1014, between the 1st bending part 3450A and the bending part 1020, and between the 2nd bending part 3450B and the bending part 1020. The cross section is formed to have a substantially I shape.
The deformation portion 3444 is provided with a through hole 3448 through which the binding portion 412 is inserted.
The deforming portion 3444 is located inside the through hole 3448 opposite to the first hinge portion 1022 and the second hinge portion 1024, that is, the central region of the deforming portion 3444 between the first binding rod 420 and the second binding rod 430. It is located above the bearing part 414 and the pivot part 416.
The deformable portion 3444 rises inward of the cover body 1010, and a region away from the first hinge portion 1022 and the second hinge portion 1024, that is, a side away from the insertion hole 3448 is the first binding rod 420 and the second binding portion 3444. It is located above the bearing part 414 and the pivot part 416 with the binding 430.
The deformation portion 3444 is formed with a number of through holes 3448 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.

The insertion hole 3448 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding pin 422. The length of the deformable portion 3444 in the longitudinal direction (that is, the longitudinal direction of the pivot portion 416) so that the second binding rod 430A of the binding rod 430 can be disengaged from the binding rod locking portion 432 of the second binding rod. Is formed.
The through hole 3448 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, the through hole 3448 having a substantially L shape in plan view is formed by a hole having a narrow width in the region located in the thin first binding rod 420 (or the second binding rod 430). When 1010 is opened, the region located in the thick pivot 416 (or the bearing 414) is formed with a wide hole.

The through hole 3448 extends the first binding rod locking portion 422 and the second binding rod binding portion 432 of the first binding rod 420 and the second binding rod 430 in the longitudinal direction of the pivot portion 416. In order to be able to move and disengage, a gap is provided between adjacent through holes 3448 and the through holes 3448 so that the binding bar 412 of the binding tool 410 can be opened and closed around the pivot 416. It is inserted.
The interval between the bent portion 3450 (the first bent portion 3450A and the second bent portion 3450B) and the insertion hole 3448 is the first hinge portion 1022, the second hinge portion 1024, the first bent portion 3450A, and the second bent portion 3450B. When the front cover portion 1012 and the back cover portion 1014 are folded back and the cover body 1010 is formed into a flat plate shape with the inner surface facing outward and the outer surfaces facing each other, the first hinge portion 1022 and the second hinge portion 1024 The length is configured such that the pivot portion 416 of the binding tool 410 can be located outside and the bent portion 1020 can be located outside the pivot portion 416.
The lengths of the first deformation portion 3444A and the second deformation portion 3444B are the same as those of the front cover portion 1012 and the back surface of the first hinge portion 1022, the second hinge portion 1024, the first hinge portion 1022, and the second hinge portion 1024. When the cover 1010 is folded back and the cover 1010 is flattened with the inner surface facing outward and the outer surfaces facing each other, the length is such that the pivotal portion 416 of the binding 410 can be positioned outside the bent portion 1020. It is configured.
In this embodiment, the first insertion hole 3448A of the first deformation portion 3444A formed on one side of the bent portion 1020 is inserted into the first binding rod 420 and formed on the other side of the bent portion 1020. The second insertion hole 3448B of the second deformed portion 3444B is inserted into the second binding rod 430, and the bent portion 1020 raised from the first bent portion 3450A and the second bent portion 3450B is used as the bearing portion 414. The binding tool 410 is attached to the cover body 1010 so as to be positioned above the pivot portion 416.
The binding tool 410 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connection area and the pivot area of the binding tool 410 are located below the deforming portion 3444 and outside the back cover portion 1014. Positioned between the lower surface (outer surface) of the deformable portion 3444 and attached to the spine portion 1016.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the spine cover portion 1016 at the approximate center in the width direction of the spine cover portion 1016.
The through hole 3448 of the mounting portion 3440 turns the cover body 1010 approximately 360 degrees at the first hinge portion 1022, the second hinge portion 1024, and the bent portion 3450 (the first bent portion 3450A and the second bent portion 3450B). Is formed at a portion where the binding tool 410 is attached so as to be located between the facing cover portions (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and near the bent portion 1020. In addition, a gap larger than the width of the connecting region or the pivoting region of the binding tool 410 is formed between the bent portion 3450 and the bent portion 3450.
The binding tool 410 is located outside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and close to the spine portion 1016, and the first binding member 418A and the second binding member 418A are disposed on the outer side. When one or both of the binding members 418B are loosely inserted into the through-holes 3448 and attached to the attachment portion 3440 and the cover body 1010 is closed, the binding portion 412 of the binding device 410 is attached to the cover portion (cover cover portion). 1012, the back cover portion 1014 and the back cover portion 1016) are located on the inner surface, and when the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has a cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover). Part 1016) is formed so as to be located near the bent part 1020 which is bent away from the inner surface of the part 1016).
The deformable portion 3444 is an extension line or an extension surface of the cover body 1010 which is flattened outside the first hinge part 1022 and the second hinge part 1024 where the cover body 1010 which is opened and flattened is bent. On the upper side, the cover body 1010 in a flat state extends outwardly in parallel or obliquely.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  In the binding tool 410, the bearing portion 414 is located outside the spine cover portion 1016, the free end 420b of the half split collar 420A and the free end 430b side of the half split collar 430A are located inside the spine cover portion 1016, and the first binding When the tool member 418A is positioned on the front cover portion 1012 side, the second binding member 418B is positioned on the spine cover portion 1014 side, and the cover body 1010 is closed, the leaf 1110 is the first binding pin 420 and the second binding pin 420. It is comprised so that it may be located in the binding 430 side.

FIG. 53 is a cross-sectional view showing another attachment portion, and FIG. 54 is a plan view solution view of a cover body showing another attachment portion.
The cover body 1010 is formed with an attachment portion 3540 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016, and the cover body 1010 has a binding portion. The leaf 1110 bound to 412 is rolled along the first binding rod 420 and the second binding rod 430, and the first binding rod 420 and the second binding pin 412 constituting the binding portion 412 can be turned 360 degrees. A bent portion 1020 and a bent portion for folding into a mountain fold or a valley fold formed continuously from the near side to the far side along the longitudinal direction of the connecting region which becomes the center when the binding 430 is opened and closed 3550.

The attachment portion 3540 formed on the cover body 1010 includes a deformation portion 3544. The deformation portion 3544 is bent into a substantially Y-shaped cross section, and the binding binding portion 422 of the first binding rod and the binding binding of the second binding rod. A through-hole 3548 is formed in which the binding portion 412 of the binding tool 410 is rotatably inserted so that the hook engaging portion 432 can be moved and disengaged in the longitudinal direction of the connection region.
The deformable portion 3544 is formed at a position close to the spine portion 1016 of the back cover portion 1014, and is formed with a bent portion 1020 at a position away from the first hinge portion 1022 and the second hinge portion 1024. The bent portion 3550 is formed on the back cover portion 1014 side and the front cover portion 1012 side, and the bent portion 1020 is raised from the bent portion 3550 so as to be positioned above the connection region of the binding tool 410.
The bent portion 1020, the bent portion 3550, the first hinge portion 1022, and the second hinge portion 1024 are formed in parallel.
The deformable portion 3544 is formed by cutting out a part of the cover body 1010 and raising an area surrounded by the notch portion toward the inside of the cover body 1010, from the bent portion 1020 to the binding tool 410. It has a width reaching the center of the binding portion 412 and a width wider than the interval between the first binding rod 420 and the second binding rod 430.

In this embodiment, the deformable portion 3544 includes a first deformable portion 3544A on the front cover portion 1012 side and a second deformable portion 3544B on the back cover portion 1014 side.
The bent portion 3550 is separated from the bent portion 1020 by the length of the width of the first deformable portion 3544A and the first hinge portion 1022 constituting the first bent portion 3550A formed on the front cover portion 1012 side and the bent portion 3550A. 2nd hinge part 1024 which comprises the 2nd bending part 3550B formed in the back cover part 1014 side apart from the length of the width | variety of the 2nd deformation | transformation part 3544B from the part 1020.
Furthermore, the attachment portion 3540 includes a third bent portion 3550C and a fourth bent portion 3550D formed on both sides of the bent portion 1020.
The deformable portion 3544 folds and folds the first hinge portion 1022 and the third bent portion 3550C constituting the first bent portion 3550A and the second hinge portion 1024 and the fourth bent portion 3550D constituting the second bent portion 3550B. The bent portion 1020 is folded in a mountain, and the first deformed portion 3544A, the second deformed portion 3544B, the third bent portion 3550C, the fourth bent portion 3550D, and the bent portion 1020 are raised to have a substantially Y-shaped cross section. It is formed by being launched.
The deformable portion 3544 has a through hole 3548 through which the binding portion 412 is inserted.
The deformable portion 3544 is located on the inner side of the through hole 3548 opposite to the first hinge portion 1022 and the second hinge portion 1024, that is, the central region of the deformable portion 3544 between the first binding rod 420 and the second binding rod 430. It is located above the bearing part 414 and the pivot part 416.
The deformable portion 3544 rises inward of the cover body 1010, and the region away from the first hinge portion 1022 and the second hinge portion 1024, that is, the side of the bent portion 1020 away from the through hole 3548 is the first. The first binding rod 420 and the second binding rod 430 are positioned above the bearing portion 414 and the pivot portion 416.
The deformation portion 3544 is formed with a number of through holes 3548 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.

The insertion hole 3548 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding pin 422. The length of the deformable portion 3544 in the longitudinal direction (that is, the longitudinal direction of the pivotal portion 416) so that the second binding rod 430A of the binding rod 430 can be disengaged from the binding pin locking portion 432 of the second binding rod. Is formed.
The through hole 3548 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, the through hole 3548 having a substantially L shape in plan view is formed by a hole having a narrow width in the region located in the thin first binding rod 420 (or the second binding rod 430). When 1010 is opened, the region located in the thick pivot 416 (or the bearing 414) is formed with a wide hole.

The through hole 3548 extends the first binding rod locking portion 422 and the second binding rod binding portion 432 of the first binding rod 420 and the second binding rod 430 in the longitudinal direction of the pivot portion 416. In order to move and disengage, the gaps 412 between the adjacent through holes 3548 and the through holes 3548 are arranged side by side so that the binding portion 412 of the binding tool 410 can be opened and closed around the pivot 416. It is inserted.
The distance between the first bent portion 3550A, the second bent portion 3550B, the third bent portion 3550C, the fourth bent portion 3550D, and the insertion hole 3548 is the cover page portion 1012 in the first bent portion 3550A and the second bent portion 3550B. And the back cover portion 1014 are folded back, and the cover body 1010 is formed into a flat plate shape with the inner surface facing outward and the outer surfaces facing each other, the outer side of the first bent portion 3550A and the second bent portion 3550B is The pivot portion 416 can be positioned and the bent portion 1020 can be positioned outside the pivot portion 416.
The lengths of the first deformable portion 3544A and the second deformable portion 3544B are such that the front cover portion 1012 and the back cover portion 1014 are folded back at the first bent portion 3550A or the second bent portion 3550B, and the front cover body 1010 is When the outer surfaces are faced to form a flat plate shape, the pivot portion 416 of the binding tool 410 can be positioned outside the bent portion 1020.
In this embodiment, the first insertion hole 3548A of the first deformable portion 3544A formed on one side of the bent portion 1020 is inserted into the first binding rod 420 and formed on the other side of the bent portion 1020. The second insertion hole 3548B of the second deformed portion 3544B is inserted into the second binding rod 430, the bent portion 1020 is positioned above the bearing portion 414 and the pivot portion 416, and the binding tool 410 is covered. Attached to the body 1010.
The binding tool 410 is attached to the inside of the cover body 1010 and close to the spine portion 1016, and the connection area and the pivot area of the binding tool 410 are below the deforming portion 3544 and outside the back cover portion 1014. Positioned between the lower surface (outer surface) of the deformable portion 3544 and attached to the spine portion 1016.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the spine cover portion 1016 at the approximate center in the width direction of the spine cover portion 1016.
The through hole 3548 of the mounting portion 3540 changes the cover body 1010 by approximately 360 degrees at the bent portion 3550 (the first hinge portion 1022, the second hinge portion 1024, the third bent portion 3550C, and the fourth bent portion 3550D). It is formed at a part to which the binding tool 410 is attached so as to be located between the facing cover parts (front cover part 1012, back cover part 1014 and spine cover part 1016) sometimes near the bent part 1020, It is formed between the bent portion 3550 and an interval more than the width of the connecting region or the pivoting region of the binding tool 410.
The binding tool 410 is located outside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and close to the spine portion 1016, and the first binding member 418A and the second binding member 418A are disposed on the outer side. When one or both of the binding members 418B are loosely inserted into the through-holes 3548 and attached to the attachment portion 3540, and the cover body 1010 is closed, the binding portion 412 of the binding device 410 is attached to the cover portion (cover cover portion). 1012, the back cover portion 1014 and the back cover portion 1016) are located on the inner surface, and when the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has a cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover). Part 1016) is formed so as to be located near the bent part 1020 which is bent away from the inner surface of the part 1016).
The deformable portion 3544 is an extension line or an extended surface of the cover body 1010 that is flattened outside the bent first hinge portion 1022 and the second hinge portion 1024 of the cover body 1010 that has been opened and flattened. On the upper side, the cover body 1010 in a flat state extends outwardly in parallel or obliquely.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  In the binding device 410, the bearing portion 414 is located outside the spine portion 1016, the free end 420b and the free end 430b side are located inside the spine portion 1016, and the first binding member 418A is located on the front cover portion 1012 side. When the cover 1010 is closed, the leaf 1110 is configured to be positioned on the second binding 430 side.

FIG. 55 is an illustrative sectional view showing another attaching portion, and FIG. 56 is a plan illustrative view of a cover body showing another attaching portion.
The cover body 1010 is formed with an attachment portion 3640 for attaching the binding tool 410 to any one of the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016, and the cover body 1010 has a binding portion. The leaf 1110 bound to 412 is rolled along the first binding rod 420 and the second binding rod 430, and the first binding rod 420 and the second binding pin 412 constituting the binding portion 412 can be turned 360 degrees. A folding portion 1020 for folding into a mountain fold or a valley fold is formed continuously from the near side to the far side along the longitudinal direction of the connecting region that becomes the center when the binding 430 is opened and closed.

The attachment portion 3640 formed on the cover body 1010 includes a deformable portion 3644 for attaching the binding tool 410, and the deformable portion 3644 is notched by cutting out a part of the front cover portion 1012 or the back cover portion 1014. A region partitioned by the portion is formed toward the inside of the cover body 1010 and is formed by a bent portion.
The deforming portion 3644 moves the first binding rod binding portion 422 and the second binding rod binding portion 432 in the longitudinal direction of the connecting region so as to be disengaged. A through hole 3648 is formed in which the portion 412 is rotatably inserted.
In this embodiment, the deformable portion 3644 is formed on the back cover portion 1014, the bent portion 1020 is formed at a position away from the second hinge portion 1024, and the bent portion 1020 is used as a bent portion 3650. The spine cover portion 1016 side is raised from the curved portion 1020, and the free edge (the spine cover portion 1016 side edge) is positioned above the connection region of the binding tool 410.
The binding tool 410 is attached to the cover sheet 1010 by inserting the insertion hole 3648 of the deformation portion 3644 formed on one side of the bent portion 1020.
The deformable portion 3644 is formed by being raised toward the inside of the cover body 1010 at the bent portion 1020, has a width extending from the bent portion 1020 to the center of the binding portion 412 of the binding tool 410, and the first A width wider than the interval between the binding rod 420 and the second binding rod 430 is provided.

The deformable portion 3644 is provided with a through hole 3648 for inserting the binding portion 412 in the center thereof.
The deformable portion 3644 is located between the first binding rod 420 and the second binding rod 430 on the inner side of the through hole 3648 on the opposite side of the bent portion 1020, that is, in the vicinity of the distal end of the deformable portion 3644 and the second binding rod 430. Positioned above the pivot 416.
The deformable portion 3644 rises inward of the cover body 1010, and is located in a region away from the bent portion 3650, that is, a free end side far from the insertion hole 3648 between the first binding rod 420 and the second binding rod 430. Between the bearing portion 414 and the pivot portion 416.
The deformable portion 3644 is formed with a number of through holes 3648 corresponding to the number of binding portions 412 of the binding tool 410 corresponding to the interval between the parallel binding portions 412, and is separated from the spine portion 1016. The half split bar 430A of the second binding bar 430 located on the other side is inserted.

The insertion hole 3648 moves the first binding rod 420 of the first binding member 418A to the other side, and the first binding rod binding portion 422 of the first binding rod 420A of the first binding rod 420 and the second binding rod locking portion 422. The length of the deformable portion 3644 in the longitudinal direction (that is, the longitudinal direction of the pivot portion 416) is such that the engagement of the half split bar 430A of the binding bar 430 with the binding bar locking part 432 of the second binding bar is possible. Is formed.
The through-hole 3648 is formed in a planar square shape or a substantially L shape in plan view.
When the cover body 1010 is closed, the through hole 3648 having a substantially L shape in plan view is formed by a hole having a narrow width in the region located in the thin first binding rod 420 (or the second binding rod 430). When 1010 is opened, the region located in the thick pivot 416 (or the bearing 414) is formed with a wide hole.

The through hole 3648 extends the first binding rod locking portion 422 and the second binding rod binding portion 432 of the first binding rod 420 and the second binding rod 430 in the longitudinal direction of the pivot portion 416. In order to be able to move and disengage, a gap is provided between adjacent through holes 3648 and the through holes 3648 so that the binding portion 412 of the binding tool 410 can be opened and closed around the pivot 416. It is inserted.
The distance between the bent portion 3650 (the first hinge portion 1022 and the second hinge portion 1024) and the through hole 3648 is such that the front cover portion 1012 and the back cover portion 1014 are separated from each other in the first hinge portion 1022 and the second hinge portion 1024. When the cover body 1010 is folded and turned into a flat plate with the inner surface facing outward and the outer surfaces facing each other, the pivotal portion 416 of the binding tool 410 can be located outside the folded portion 1020 and the folded portion 1020 is pivoted. It is configured to have a length that can be positioned outside 416.
Also, the length of the deformable portion 3644 is such that the front cover portion 1012 and the back cover portion 1014 are folded back at the bent portion 1020, and the cover body 1010 is flattened with the inner surface facing outward and the outer surface facing each other. In addition, the length is configured such that the pivot portion 416 of the binding tool 410 can be positioned outside the bent portion 1020.
In this embodiment, the insertion hole 3648 of the deformation portion 3644 is inserted into the second binding rod 430, and the distal end side of the deformation portion 3644 is positioned above the bearing portion 414 and the pivot portion 416, and the binding tool 410 is attached to the cover body 1010.
The binding tool 410 is attached to the inner side of the cover body 1010 and close to the spine portion 1016, and the connection region and the pivot region of the binding device 410 are below the deformation portion 3344 and inside the back cover portion 1014. Positioned between the lower surface (outer surface) of the deformable portion 3344 and attached to the spine portion 1016.

In this embodiment, the cover body 1010 is formed with a bent portion 1020 extending in the height direction (longitudinal direction) of the back cover portion 1014 at a position close to the spine portion 1016 in the width direction of the back cover portion 1014. ing.
The through hole 3648 of the mounting portion 3640 has a front cover portion (front cover portion 1012, back cover portion 1014, and back cover) that are opposed to each other when the cover body 1010 is turned approximately 360 degrees at the bent portion 3650 (folded portion 1020). Portion 1016), and is formed at a portion to which the binding tool 410 is attached so as to be positioned near the bent portion 1020, and the width of the connection region or the pivoting region of the binding device 410 between the bending portion 3650 They are formed at the above intervals.
The binding tool 410 is located inside the cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover portion 1016) and at a position close to the spine portion 1016, and the first binding member 418A and the second binding member 418A. When one or both of the binding members 418B are loosely inserted into the through holes 3648 and attached to the attachment portion 3640 and the cover body 1010 is closed, the binding portion 412 of the binding device 410 is attached to the cover portion (the front cover portion). 1012, the back cover portion 1014 and the back cover portion 1016) are located on the inner surface, and when the cover body 1010 is opened, the binding portion 412 of the binding tool 410 has a cover portion (the front cover portion 1012, the back cover portion 1014, and the back cover). Part 1016) is formed so as to be located near the bent part 1020 which is bent away from the inner surface of the part 1016).
The deformable portion 3644 is an extension line or an extended surface of the cover body 1010 that is flattened outside the bent first hinge portion 1022 and the second hinge portion 1024 of the cover body 1010 that is opened and flattened. On the upper side, the cover body 1010 in a flat state extends outwardly in parallel or obliquely.
The binding tool 410 has a pivotal portion 416 near the cover body 1010, a first binding staple binding portion 422 and a second binding staple binding portion 432 of the binding portion 412, On the outside of the bent edge of the cover body 1010 that has been flattened by opening the first binding rod 420 and the second binding rod 430, on the extension line or the extension surface of the flat cover body 1010, line up.

  In the binding tool 410, the bearing portion 414 is located on the back cover portion 1014 side, the free end 420b of the half split plate 420A and the free end 430b side of the half split plate 430A are located on the front cover portion 1012 side, and the first binding member When 418A is positioned on the spine portion 1016 side and the cover body 1010 is closed, the leaf 1110 is configured to be positioned on the second binding 430 side.

The present invention is not limited to the above-described embodiment, and various modifications can be made.
For example, as shown in FIG. 57, as a configuration that does not include the pressing portion, the binding portion 12 may be opened by pressing the near side of the first binding member 18A or the other side of the second binding member 18B. Good.
Further, the shape of the through hole may be a rectangle extending in the width direction of the cover body 1010 as shown in FIG.

DESCRIPTION OF SYMBOLS 10,410 Binding tool 12,412 Binding part 14 Connection part 16 Pivoting part 18A, 418A 1st binding member 18B, 418B 2nd binding member 20,420 1st binding 30,430 2nd binding 20a, 30a, 420a, 430a Base 20b, 30b, 420b, 430b Free end 20A, 30A, 420A, 430A Half split 22, 422 First binding staple binding portion 32, 432 Second binding staple binding Portions 24 and 424 First binding rod projections 34 and 434 Second binding rod projections 26 and 426 First binding rod recesses 36 and 436 Second binding rod recesses 28, 38, 428 and 438 28a, 38a, 428a, 438a Locking convex portion 28b, 38b, 428b, 438b Locking concave portion 50 First connecting portion 50a Supporting portion 60 Second connecting portion 60a Supporting portion 52 Outer portion of first connecting portion 6 Outer part of second connecting part 54 Upper part of first connecting part 64 Upper part of second connecting part 56 Opposing part of first connecting part 66 Opposing part of second connecting part 58 Lower side part of first connecting part 68 First 2 Lower part 70,72 Opening angle restricting part 70a, 72a, 442b, 444b, 452a, 462a Joint surface 80,480 1st receiving part 90,490 2nd receiving part 82 1st accommodating part 92 2nd accommodating Portions 84, 94, 452, 462 Opening 86, 96 Arc portion 100 Shaft portion 102, 502 Resilient member 102a Winding portion 102b First fixed tip portion 102c Second fixed tip portion 110, 510 Pressing portion 112, 512 First Pressing part 114, 514 Second pressing part 140, 2240, 2340, 2440, 2540 Mounting member 142, 2242, 2342, 2442, 2542 Fixed part 144, 5 4, 2244, 2344, 2444, 2544, 3144, 3244, 3344, 3444, 3544, 3644 Deformations 146, 2246, 2346, 2446, 2546 Boundaries 148, 548, 2248, 2348, 2448, 2548, 3148, 3248, 3348 , 3448, 3548, 3648 Insertion hole 150, 550, 2250, 2350, 2550, 3150, 3250, 3350, 3450, 3550, 3650 Bending portion 414 Bearing portion 416 Pivoting portion 442 First installation portion 442a, 444a Opposing portion 444 2 installation part 450 1st bearing part 450a 1st bearing part 450b near side 1st bearing part 454,464 Bearing recessed part 456,466 Restriction recessed part 460 2nd bearing part 460a 2nd bearing part 460b in the other side 460b Middle 1st bearing part 2 axis Part 470 First opening angle restricting part 472 Second opening angle restricting part 474 Shaft part rotation restricting part 476, 478 Projection part 482 Storage part 520 First shaft part 520a The first shaft part 520b on the other side The first shaft in the middle Part 530 Second shaft part 530a Front second shaft part 530b Middle second shaft part 540, 3140, 3240, 3340, 3440, 3540, 3640 Mounting parts 544A, 2344A, 2444A, 2544A, 3144A, 3244A, 3344A, 3444A, 3544A 1st deformation part 544B, 2344B, 2444B, 2544B, 3144B, 3244B, 3344B, 3444B, 3544B 2nd deformation part 548A, 2348A, 2448A, 2548A, 3148A, 3248A, 3348A, 3448A, 3548A 1st insertion hole 548 , 2348B, 2448B, 2548B, 3148B, 3248B, 3348B, 3448B, 3548B 2nd insertion hole 550A, 2350A, 2550A, 3150A, 3250A, 3350A, 3450A, 3550A 1st bent part 550B, 2350B, 2550B, 3150B, 3250B, 3350B, 3450B, 3550B Second bent portion 1000 Notes 1010 Cover body 1012 Front cover portion 1014 Back cover portion 1016 Back cover portion 1020 Bent portion 1020A First bent portion 1020B Second bent portion 1022 First hinge portion 1024 Second Hinge part 1110 Leaf 1110a Leaf front side 1110b Leaf back side 1112 Binding hole 1114 Binding margin side edge 2442A, 2542A First fixed part 2442B, 2542B Second fixed part 2 46A, 2546A first boundary 2446B, 2546B second boundary 3550C third bent portion 3550D fourth bent portion

Claims (6)

A cover body having a front cover part, a back cover part, and a back cover part interposed between the front cover part and the back cover part;
A binding device comprising a plurality of binding portions, a connection region for connecting the binding portions, and a pivotal region serving as a center when opening and closing the binding portion constituting the binding portion;
An attachment member for attaching the binding device to the inside of the cover portion,
The connecting area is formed by turning the leaf bound to the front cover part and / or the back cover part and the binding part along the binding, turning about 360 degrees, and closing the leafs on the front and back sides at both ends. So that they can face each other across the connection area, the connection area is connected to the base of the binding,
The mounting member includes a fixed part and a deforming part for fixing to a cover.
The binding portion and / or the connection region and / or the pivot region can be freely rotated in the insertion hole of the deformation portion so that the binding portion of the binding portion can be moved and disengaged in the longitudinal direction of the connection region. Inserted,
The cover part is continuous from the near side to the other side along the longitudinal direction of the connecting region that becomes the center when the binding that constitutes the binding part is opened and closed so that the cover part can be turned approximately 360 degrees. Formed with a folded portion for folding into a mountain fold or a valley fold,
The connecting region of the binding tool and the fixed portion of the attachment member are located in the vicinity of the bent portion, and the leaf bound to the binding portion can be wound along the binding portion, and can be turned approximately 360 degrees. A book made up of. The cover body is
A bent part and / or a bent part extending in the longitudinal direction of the spine cover part is formed at substantially the center in the width direction of the spine cover part,
Alternatively, in the front cover part or the back cover part, a bent part and / or a bent part extending in the longitudinal direction of the front cover part or the back cover part is formed at a position close to the back cover part,
The through hole of the mounting member is folded when the binding tool loosely inserted into the through hole is located near the spine portion and the cover body is turned approximately 360 degrees at the hinge portion and / or the bent portion. It is formed in a part to which the binding device can be attached so as to be located near the bent portion, and a space more than the width of the connecting region and / or the pivot region of the binding device is provided between the bent portion and / or the bent portion. When the cover body is closed, the binding tool is positioned on the inner surface of the cover body, and when the cover body is opened, the binding tool is positioned near the folded portion that is bent away from the inner surface of the cover section. Formed,
The binding device has the connecting region and / or the pivot region located near the inside of the cover body when the cover body is closed, and folded outside the inside of the cover body when the cover body is opened. The book according to claim 1, attached to the deformed portion of the attachment member so as to be located near the curved portion. The deformation part of the mounting member is constituted by a flat body or a cylindrical body raised inward from the boundary with the fixed part, and a through hole is formed in the raised area.
The binding area of the binding tool and / or the connecting area and / or the pivot area is inserted in an openable / closable manner, and the raised area with the high deformation part reaches the inside of the binding area, and the binding tool is connected to the back of the cover body. The book surface according to claim 1, which is attached to an inner surface near a cover part or a back cover part. A cover body having a front cover part, a back cover part, and a back cover part interposed between the front cover part and the back cover part;
A binding device comprising a plurality of binding portions, a connection region for connecting the binding portions, and a pivotal region serving as a center when opening and closing the binding portion constituting the binding portion;
An attachment portion for attaching the binding device to the inside of the cover portion,
The binding that constitutes the binding portion protrudes from the outer side or the upper side of the connection region at an appropriate interval in the longitudinal direction of each of the pair of connection regions so that the pair of bindings face each other. The binding lock portion is formed so as to move in the longitudinal direction of the connecting region and open and close,
The connecting area is formed by turning the leaf bound to the front cover part and / or the back cover part and the binding part along the binding, turning about 360 degrees, and closing the leafs on the front and back sides at both ends. So that they can face each other across the connection area, the connection area is connected to the base of the binding,
The cover body is formed with an attachment portion for attaching a binding tool to any one of a front cover portion, a back cover portion and a back cover portion,
The cover part is continuous from the near side to the other side along the longitudinal direction of the connecting region that becomes the center when the binding that constitutes the binding part is opened and closed so that the cover part can be turned approximately 360 degrees. A bent portion and / or a bent portion for folding into a mountain fold or a valley fold,
The attachment portion is formed with a through hole through which the binding portion of the binding tool is rotatably inserted so that the binding portion of the binding device can be moved and disengaged in the longitudinal direction of the connection region.
The binding region of the binding tool that is inserted through the insertion hole of the attachment portion is positioned in the vicinity of the bent portion and / or the bent portion, and when the front end of the binding rod is closed and closed. The front binding portion and / or the back cover portion and the leaf bound to the binding portion are wound along the binding and can be turned approximately 360 degrees. , Book. The cover body is
A bent part and / or a bent part extending in the longitudinal direction of the spine cover part is formed at substantially the center in the width direction of the spine cover part,
Alternatively, in the front cover part or the back cover part, a bent part and / or a bent part extending in the longitudinal direction of the front cover part or the back cover part is formed at a position close to the back cover part,
The through hole of the mounting portion is positioned so as to be located between the facing cover portions when the cover body is turned approximately 360 degrees at the hinge portion and / or the folding portion and close to the folding portion. Formed at a site to which a tool is attached, and formed at a distance greater than the width of the connecting region and / or the pivot region of the binding device between the bent portion and / or the bent portion,
The binding device is located outside the cover portion and close to the spine portion, and is loosely inserted into the through hole in one or both of the first binding member and the second binding member, and attached. Attached to the
When the cover is closed, the binding portion of the binding is located on the inner surface of the cover, and when the cover is opened, the binding portion of the binding is folded away from the inner surface of the cover. The book according to claim 4, which is formed so as to be located nearby. The mounting portion is
In the bent part formed in the cover body, it is configured to be partly raised inward,
A through hole is formed in the raised area, and the raised area of the mounting portion reaches the inside of the binding,
The book according to claim 4, wherein the binding portion of the binding tool is inserted so as to be openable and closable, and the binding tool is attached to the back cover portion of the cover body or the outer surface near the spine cover portion.

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