JP5693663B2 - Notebook ring manual opener - Google Patents

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a manual opening device for a ring that plastically deforms a ring of notes, and in particular, a ring of notes for removing paper from a ring in order to separate and file notes bound by the ring, for example. Related to the manual opening device.

  As a binding tool for notebooks, a spiral ring and a non-spiral ring (Patent Documents 1 and 2) are widely used. The spiral ring is formed by forming a single wire in a spiral shape in the axial direction. A non-spiral ring is formed by bending a single wire rod so as to reciprocate in a direction perpendicular to the axis at regular intervals in the axial direction, and a plurality of reciprocating portions as one set in the axial direction between the set. The reciprocating part is further bent into an annular shape.

JP 2011-16374 A JP 2009-202354 A

However, the non-spiral ring described in Patent Documents 1 and 2 cannot remove the paper bound thereto.
However, there is a demand for editing and filing the paper bound to the non-spiral ring into a filing tool, for example, by rearranging the sheets according to the description.
SUMMARY OF THE INVENTION Therefore, a main object of the present invention is to provide a manual opening device for a notebook ring which can remove a sheet by plastic deformation of the notebook ring.

According to the first aspect of the present invention, there is provided a manual ring opening device for a ring of notes, which is inserted into a handle portion, a widening portion formed at one end of the handle portion, and a binding hole of a note paper. to bind ring within the ring, and a ring insertion portion for containing押拡portion, the inserted by binding ring binding the paper binding hole of paper notes such, the end of the ring facing the Ryakuwa shaped ring portion by expanding the distance between the separation portion between the parts, in order to remove from the wire binding the paper, toward the Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion that is parallel to Ryakuwa shaped ring portion of the other side the押拡portion placed in the ring of Ryakuwa shaped ring portion moves while pressing the center of the ring of Ryakuwa shaped ring portion in the direction toward the separating section of the ring, pressing was placed in the ring of the substantially annular ring portion The position where the expanded portion abuts the inside of the ring of the substantially annular ring portion is changed. By, or, the押拡portion placed in the ring of Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion that is parallel to Ryakuwa shaped ring portion of the other side, in a direction intersecting with a line connecting the center of the ring of the separation portion and Ryakuwa rings of the ring moves while pressing, by displacing the position abutting the inner side of the ring, substantially plastically deform the binding ring by expanding the distance between the ring of the separation portion between the ends of opposing ring-shaped ring portion and configured to remove the paper from the binding ring, a manual opening tool ring notebook class.
According to claim 2 of the present invention, there is provided a manual opening device for a ring of notes, in which a binding ring that is inserted into a binding hole of a notebook paper and binds the paper is separated between end portions of the substantially annular ring portions facing each other. This is an opening device for widening the interval between the parts and removing the paper from the binding ring, and includes a handle part, a widening part formed at one end of the handle part, and a widening part in the ring of the binding ring. a ring inserting portion for, provided with a shape which rises to a height of押拡portion placed in the ring of Ryakuwa shaped ring portion protrudes outside than the separation of the ring facing the Ryakuwa shaped ring portion, parallel has been a押拡portion from Ryakuwa shaped ring portion of the one side was placed toward the Ryakuwa shaped ring portion of the other side to Ryakuwa rings portion of the ring of Ryakuwa shaped ring portion, of Ryakuwa shaped ring portion move from the center of the ring while pressed in the direction toward the separation portion of the ring押拡portion placed in the ring of Ryakuwa rings part by displacing a position abutting the inner side of the ring in the Ryakuwa shaped ring portion, an end portion facing the substantially annular ring portion is plastically deformed the binding ring It is the manual opening tool of the ring of notes etc. comprised so that the space | interval of the isolation | separation part of the ring between might be extended and a paper might be removed from a binding ring.
Manual opening tool ring according notes such in claim 3 of this invention, the inserted and stitched ring binding the paper binding hole of paper notes such, between the ends of the ring facing the Ryakuwa shaped ring portion An opening tool for widening the separation part and removing the paper from the binding ring,
Comprising a handle portion, and one押拡formed at the end of the handle portion, and a ring insertion portion for admitting押拡section in the ring of the binding ring portion, push put in the ring of Ryakuwa like ring portion widened part is provided with a longer width than the diameter of Ryakuwa shaped ring portion, Ryakuwa shape toward the Ryakuwa shaped ring portion of the other side from Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion in parallel the押拡portion placed in the ring portion ring moves while pressing in the direction crossing the line connecting the centers of the rings of the separation unit and Ryakuwa rings of the ring and abuts the inner side of the ring positions To open the notebook ring, which is configured to remove the paper from the binding ring by plastically deforming the binding ring to widen the separation part of the ring between the opposite ends of the substantially annular ring part. It is a tool.
Manual opening tool ring according to claim 4 in a notebook class of the invention, the handle portion, the Ryakuwa shaped ring portion of the front side from Ryakuwa shaped ring portion of the other side of Ryakuwa shaped ring portion in parallel The extension part is a hook-like shape extending from the far side connected to the handle part toward the front side and directed toward the ring insertion part formed between the extension part and the handle part. The ring insertion portion is a space extending from the front side of the handle portion to the far side, and is positioned between the handle portion and the expansion portion. and, the side edges of the ring insertion portion side of the押拡part, constructed from the inside in the vicinity of the separating portion of Ryakuwa shaped ring portion Ategai, to open Flip harsh separation unit, according to claim 1 or claim 2 It is a manual opening device of the ring of notes described in.
Manual opening tool ring according to claim 5 in a notebook class of the invention, the handle portion, the Ryakuwa shaped ring portion of the front side from Ryakuwa shaped ring portion of the other side of Ryakuwa shaped ring portion in parallel The expansion part is a wing shape extending from the far side to the near side of the handle part, and gradually increases in the thickness direction of the handle part from the near side to the far side of the handle part. The ring insertion portion is a space extending from the front side of the handle portion to the other side, and is located between the handle portion and the expansion portion, and is a ring of the expansion portion. an edge that has spread in the width direction than the insertion portion, Ategai from the inside of Ryakuwa shaped ring portion, which is configured to push open the separation unit, manual notes such ring according to claim 1 or claim 3 Opener.
According to a sixth aspect of the present invention, there is provided a notebook ring manual opening device comprising: a handle portion extending from a ring on the opposite side to a ring on the near side; and a push formed on one end of the handle portion. and widened part, the ring insertion portion for being inserted into binding holes from the side of Ryakuwa shaped ring portion to bind the paper put押拡portion in the ring of the rings of paper notes such, integrally molded of a synthetic resin 6. The manual opening of the ring of notes according to any one of claims 1 to 5, which is formed by laminating sheet-like bodies in the thickness direction or assembled by folding the sheet-like bodies. It is a tool.

According to the first aspect of the present invention, the expansion portion is formed in the ring of the handle portion, the expansion portion formed at one end of the handle portion, and the ring that is inserted into the binding hole of the paper of the notebooks and binds the paper. and a ring insertion portion for containing the inserted and stitched ring binding the paper binding hole of paper notes such, by expanding the distance of the separation portion between the ends of the ring facing the Ryakuwa shaped ring portion , in order to remove from the wire binding the sheets were placed in the ring of Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion that is parallel to Ryakuwa shaped ring portion of the other side押拡part moves while pressing the center of the ring of Ryakuwa shaped ring portion in the direction toward the separating section of the ring,押拡portion placed in the ring of the substantially annular ring portion of the substantially annular ring portion of the rings and a position abutting the inner side of the inner is displaced, or juxtaposed Ryakuwa shaped ring portion One side of the押拡portion placed in the ring of Ryakuwa shaped ring portion Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the other side from the separation unit and Ryakuwa rings of the ring of ring in a direction intersecting with a line connecting the center, pressing move while, by displacing the position abutting the inner side of the ring, the ring between the ends of opposing Ryakuwa shaped ring portion is plastically deformed the binding ring To provide a manual opening device for a ring of notes, which can be removed by plastically deforming the ring of notes, because the paper is removed from the binding ring by increasing the separation interval. Can do.
According to the second aspect of the present invention, the binding ring that is inserted into the binding hole of the notebook paper and binds the paper is widened, and the separation portion between the ends of the rings facing the substantially annular ring portion is widened, so that the paper is An opening tool for removing from the binding ring , comprising a handle portion, a widening portion formed at one end of the handle portion, and a ring insertion portion for inserting the widening portion into the ring of the binding ring, It includes a shape in which押拡unit it Ryakuwa rings portion of the ring is raised to a height projecting outer than the separation of the ring facing the Ryakuwa shaped ring portion, one of Ryakuwa shaped ring portion in parallel the押拡portion placed in the ring of Ryakuwa shaped ring portion from Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the other side of the side, the separation of the ring from the center of the ring of Ryakuwa shaped ring portion move while pressing in the direction facing,押拡were placed in the ring of Ryakuwa-shaped ring portion There is displaced to a position abutting the inner side of the ring in the Ryakuwa shaped ring portion, by expanding an interval of separation of the ring between the ends of opposing substantially annular ring portion is plastically deformed the binding rings, binding Since the sheet is removed from the ring, it is possible to provide a manual opening device for the notebook ring that can plastically deform the notebook ring and remove the sheet.
According to the invention of claim 3, the inserted by binding ring binding the paper binding hole of paper notes such, by expanding the distance of the separation portion between the ends of the ring facing the Ryakuwa shaped ring portion, the paper An opening for removing the binding ring from the binding ring , a handle portion, a widening portion formed at one end of the handle portion, and a ring insertion portion for inserting the widening portion into the ring of the binding ring portion. provided, equipped with a longer width than the diameter of押拡portion Ryakuwa shaped ring portion put in the ring of Ryakuwa shaped ring portion and the other from Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion in parallel the押拡portion placed in the ring of Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the side, pushing in a direction intersecting a line connecting the center of the ring of the separation portion and Ryakuwa shaped ring portion of the ring Move the contact ring to displace the position that contacts the inside of the ring, and plastically deform the binding ring. Since it is configured to remove the paper from the binding ring by widening the interval of the ring separation part between the facing ends of the substantially annular ring part, the paper can be removed by plastically deforming the ring of the notebooks. You can provide a manual opener for notebook rings.
According to the invention of claim 4, wherein the handle portion extends toward the Ryakuwa shaped ring portion of the front side from Ryakuwa shaped ring portion of the other side of Ryakuwa shaped ring portion in parallel, the押拡portion A hook-like shape extending from the far side to the near side that is connected to the handle portion, and gradually increases in height from the tip toward the ring insertion portion formed between the expansion portion and the handle portion. The ring insertion part is a space extending from the front side of the handle part toward the other side, and is located between the handle part and the expansion part, and the ring insertion part of the expansion part the side edges of the side, Ategai from the inside in the vicinity of the separating portion of Ryakuwa shaped ring portion, which is configured to open Flip harsh separation unit, is possible to remove the paper by plastic deformation of the ring note such Yes, you can provide a manual opener in a notebook ring.
According to the invention of claim 5, wherein the handle portion extends toward the Ryakuwa shaped ring portion of the front side from Ryakuwa shaped ring portion of the other side of Ryakuwa shaped ring portion in parallel, the押拡portion The wing shape extends from the far side to the near side of the handle portion, and is formed so that its width gradually increases in the thickness direction of the handle portion from the near side to the far side of the handle portion, The ring insertion portion is a space extending from the front side of the handle portion toward the other side, and is located between the handle portion and the expansion portion, and is an end that extends in the width direction from the ring insertion portion of the expansion portion. edge, Ategai from the inside of Ryakuwa shaped ring portion, which is configured to open press separation unit, can be detached sheet plastically deforming the ring note such manual opening of the ring notebook class Can provide tools.
According to the sixth aspect of the present invention, the handle portion extending from the ring on the opposite side to the ring on the front side of the paralleled rings, the expanding portion formed at one end of the handle portion, and the paper sheets of the notebooks is inserted into the binding holes with the rings insertion portion for inserting from the side of Ryakuwa shaped ring portion to bind the sheet to押拡portion in the ring of the ring, it is integrally molded by synthetic resin, or the thickness of the sheet-like body Since it is formed by laminating in the vertical direction or is assembled by bending a sheet-like body, a manual opening device for a ring of notes can be efficiently manufactured.

The above-described object, other objects, features, and advantages of the present invention will become more apparent from the following description of embodiments for carrying out the invention with reference to the drawings.
In this specification, a “ring” is configured such that one wire or a plurality of wires that are substantially parallel to each other, for example, two wires, pass through one binding hole. Used for. The “notebooks” are used as a wide concept including notebooks, notebooks, sketchbooks, books, photo books, calendars, and the like that can be bound using a ring.

It is a perspective view solution figure of the manual opening tool of the ring of notes which is one embodiment of the present invention. It is a top view solution figure of the manual opening tool of the ring of the notebooks shown in FIG. It is a front view solution figure of the manual opening tool of the ring of the notebooks shown in FIG. It is an illustration figure which shows the usage method of the manual opening tool of the ring of the notes shown in FIG. 1, (A) is a front view solution figure, (B) is a cross-sectional view solution figure. It is an illustration figure which shows the usage method of the manual opening tool of the ring of the notes shown in FIG. 1, (A) is a front view solution figure, (B) is a cross-sectional view solution figure. It is an illustration figure which shows another usage method of the manual opening tool of the ring of notes etc. shown in FIG. 1, (A) is a front view solution figure, (B) is a cross-sectional view solution figure. It is an illustration figure which shows another usage method of the manual opening tool of the ring of notes etc. shown in FIG. 1, (A) is a front view solution figure, (B) is a cross-sectional view solution figure. It is an illustration figure which shows another usage method of the manual opening tool of the ring of notes etc. shown in FIG. 1, (A) is a front view solution figure, (B) is a cross-sectional view solution figure. It is an illustration figure which shows another usage method of the manual opening tool of the ring of notes etc. shown in FIG. 1, (A) is a front view solution figure, (B) is a cross-sectional view solution figure. It is a perspective view solution figure of the manual opening tool of the ring of notes which is one embodiment of the present invention. It is a top view solution figure of the manual opening tool of the ring of notes shown in FIG. It is a front view solution figure of the manual opening tool of the ring of notes shown in FIG. It is an illustration figure which shows the usage method of the manual opening tool of the ring of notes shown in FIG. 8, (A) is a front view solution figure, (B) is a sectional view solution figure. It is an illustration figure which shows the usage method of the manual opening tool of the ring of notes shown in FIG. 8, (A) is a front view solution figure, (B) is a sectional view solution figure. It is an illustration figure which shows the usage method of the manual opening tool of the ring of notes shown in FIG. 8, (A) is a front view solution figure, (B) is a sectional view solution figure. It is a perspective view solution figure which shows the usage method of the manual opening tool of the ring of the notebooks shown in FIG. It is a perspective view solution figure of the modification of the manual opening tool of the ring of the notebooks shown in FIG. It is a top view solution figure of the manual opening tool of the ring of notes shown in FIG. It is a front view solution figure of the manual opening tool of the ring of notes shown in FIG. It is a bottom view solution figure of the manual opening tool of the ring of notes shown in FIG. It is a perspective view solution figure of the modification of the manual opening tool of the ring of the notes shown in FIG. 1, (A) is a perspective view solution figure of the opening tool member before lamination | stacking, (B) is a perspective view solution figure after lamination | stacking. . It is a top view solution figure of the modified example of the manual opening tool of the ring of notes shown in FIG. It is a perspective view solution figure of the modification of the manual opening tool of the ring of the notebooks shown in FIG. It is a top view solution figure of the opening member of the manual opening tool of the ring of the notes shown in FIG. It is an illustration of the opening member of the manual opening tool of the ring of the notes shown in FIG. 21, (A) is a front view, and (B) is a back view. It is a perspective view solution figure of a binding ring. It is a perspective view solution figure of notes provided with the ring which uses the manual opening tool of the ring of notes concerning the present invention. It is a principal part expansion perspective view of FIG. It is a principal part enlarged plan view of FIG. It is a schematic perspective view which shows the intermediate material before forming a non-spiral type ring. It is explanatory drawing of the manual opening tool of the ring of notes concerning this invention. It is explanatory drawing of notes using the manual opening tool of the ring of notes concerning this invention. It is a cross-sectional view solution figure explaining the usage method of the manual opening tool of the ring of notes concerning this invention.

A notebook in which a sheet is removed from a binding ring using a manual opening device for a notebook ring according to an embodiment of the present invention will be described.
FIG. 25 is a perspective view of a notebook equipped with a ring that uses a manual ring opening device for a notebook ring according to the present invention, FIG. 26 is an enlarged perspective view of a main part of FIG. 25, and FIG. It is a principal part enlarged plan view of FIG.
The notebooks N are configured by a sheet P having a large number of binding holes 110 and a binding ring 111 formed of a non-spiral ring inserted into the binding holes 110. The paper P is composed of a front cover P1 and a back cover P2, and a large number of writing papers P3 located between the covers P1 and P2.

Next, the structure of the binding ring 111 will be described mainly with reference to FIGS.
As shown in FIG. 28, the binding ring 111 forms an intermediate material L made of a single wire having a resin coating on the outer periphery of the metal wire, and then the intermediate material L around the virtual straight line C position. It is formed by bending both sides in the width direction in a direction indicated by arrows in FIG.
In the state of the intermediate material L, the binding ring 111 extends in the short width direction and takes a position substantially parallel to each other, and the linear portions 115 are positioned on both ends of the straight portions 115 in the axial direction. The first bent portion 116 and the second bent portion 117 intersect with each other. When the binding ring 111 is formed by curving the intermediate material L, the substantially annular ring portion 120 is formed by the linear portion 115, while the right side is formed by the first bent portion 116 and the second bent portion 117. The ring end 121 and the left ring end 122 are formed.

The first bent portions 116 and the second bent portions 117 are alternately formed at a predetermined pitch along the straight line C. The intermediate material L is provided in a zigzag shape positioned in the same plane, and the length or width of the first bent portion 116 is longer than the length or width of the second bent portion 117. ing. When the binding ring 111 is completed, the substantially annular ring portion 120 has a substantially annular outer shape when viewed from the side without causing the end 121 of the right ring and the end 122 of the left ring to interfere with each other. It will be held.
The binding ring 111 is a gap between the right ring end 121 and the left ring end 122, that is, the separation where the right ring end 121 and the left ring end 122 are not connected. Part 130 is formed.
The separating part 130 is arranged substantially linearly in the longitudinal direction of the binding ring 111 from the substantially annular ring part 120 on the opposite side in parallel to the substantially annular ring part 120 on the near side.

Next, the manual opening device for the notebook ring according to the present invention will be described mainly with reference to FIGS.
The manual ring opening device 10 for the notebook ring includes a binding ring 111 that is inserted into the binding hole 110 of the paper P of the notebook N and binds the paper P, and an end 121 of the right ring facing the substantially annular ring portion 120. And an opening for removing the paper P from the binding ring 111 by extracting the paper P from the widened separation part 130 by widening the distance of the separation part 130 between the end 122 of the left ring. .

A manual opening device 10 for a ring of notes includes a handle portion 12 extending from a substantially annular ring portion 120 on the opposite side of the substantially annular ring portions 120 arranged in parallel toward a substantially annular ring portion 120 on the near side, and a handle The expansion part 14 formed at one end of the part 12 and the expansion part 14 from the side of the substantially annular ring part 120 that is inserted into the binding hole 110 of the paper P of the notebook N and binds the paper P are substantially circular. And a ring insertion portion 16 that constitutes a space for entering the ring of the annular ring portion 120.
A manual ring opening device 10 for a notebook ring includes a plate-like or bar-like handle portion 12, a plate-like or rod-like widening portion 14 extending from the front end of the handle portion 12 toward the front side, and a handle portion 12. A ring insertion portion 16 in a space extending between the handle portion 12 and the expansion portion 14. The expansion portion 14 has a plate shape or a rod shape shorter than the handle portion 12, and is obliquely crossed with the handle portion 12. The ring insertion part 16 of space is formed in the area | region where the expansion part 14 opposes, and it is a substantially J shape of front view. That is, the expanding portion 14 extends toward the near side so as to be separated from the handle portion 12 as it goes toward the near side of the handle portion 12.
The expansion portion 14 and the handle portion 12 have a flat front surface and a flat back surface, and are continuous on a flat surface without a step.

The manual opening device 10 for the ring of the notebook type rises to a height at which the expanded portion 14 to be inserted into the ring of the substantially annular ring portion 120 protrudes outside the separating portion 130 of the ring facing the substantially annular ring portion 120. The pushes inserted in the ring of the substantially annular ring portion 120 from the substantially annular ring portion 120 on one side of the substantially annular ring portions 120 formed in parallel to each other toward the substantially annular ring portion 120 on the other side. The expanding portion 14 is configured to be pulled and moved in the parallel direction of the binding ring 111 while being pressed against the substantially annular ring portion 120. Then, the manual opening device 10 for the ring of the notebook or the like directs the expanding portion 14 placed in the ring of the substantially annular ring portion 120 from the center of the ring of the substantially annular ring portion 120 toward the separation portion 130 of the ring. Thus, the binding ring 111 is plastically deformed by displacing the whole or a part of the expanding portion 14 in the radial direction of the substantially annular ring portion 120.
In other words, the manual opening device 10 for the ring of the notebook ring has an outer surface (inclined surface 36) opposite to the ring insertion portion 16 side of the expanding portion 14 as a binding margin side edge on the binding ring 111 side of the paper P. Pushing and expanding parts inserted into the ring of the substantially annular ring part 120 from the substantially annular ring part 120 on one side of the substantially annular ring part 120 arranged side by side to the substantially annular ring part 120 on the other side The ring insertion side surface 14 is moved while being pressed in the direction from the center of the ring of the substantially annular ring portion 120 toward the ring separation portion 130, and the expanded portion 14 inserted in the ring of the substantially annular ring portion 120. Displaces the position of the substantially annular ring portion 120 in contact with the inside of the annular ring.
The expanding portion 14 contacts the side edge (ring insertion side surface 34) on the ring insertion portion 16 side of the expanding portion 14 from the inside in the vicinity of the gap portion (separating portion 130) of the substantially annular ring portion 120, and the gap The unit (separating unit 130) is configured to be opened.
In this way, the manual opening device 10 for the ring of the notebooks, for example, opens the substantially annular ring portion 120 in the longitudinal direction, and the end portion 121 of the right ring and the left ring that the substantially annular ring portion 120 face each other. It is configured such that the sheet P is removed from the binding ring 111 by increasing the interval of the ring separation portion 130 between the end portions 122.

  In the handle portion 12 extending from the ring on the opposite side to the ring on the front side of the paralleled ring, the expansion portion 14 formed at one end of the handle portion 12, and the binding hole 110 of the paper P of the notebook N The ring insertion portion 16 for inserting the expanded portion 14 into the ring of the ring from the side portion of the substantially annular ring portion 120 that is inserted and binds the paper P is integrally formed of synthetic resin.

The handle portion 12 has a plate shape or a rod shape that can be grasped by a hand. The handle portion 12 has a longitudinal direction extending from the substantially annular ring portion 120 on the other side of the binding ring 111 toward the substantially annular ring portion 120 on the near side.
The handle portion 12 includes a handle portion 20 that is gripped by a hand, and a curved portion 22 that protrudes beyond the handle portion 20.
The curved portion 22 bulges from the handle portion 20 toward the back of the hand when the handle portion 20 is grasped by hand.
When the handle portion 20 is gripped by the hand, the curved portion 22 has an arcuate portion on the back side of the hand, and a linear ring insertion side surface 24 is formed on the portion corresponding to the finger side of the hand.

The expansion portion 14 is a plate that is connected to the handle portion 12 and extends from the far side, which is the distal end side of the handle portion 12, toward the near side, and is approximately one-third the length of the handle portion 12. It is a front view bowl shape.
The expansion portion 14 is formed between the expansion portion 14 and the handle portion 12 with an acute angle with a rounded tip 30 positioned on the front side of the handle portion 12 and wider than the distal end 30. It is formed so that its height gradually increases from the tip 30 toward the ring insertion portion 16.
The height of the ring insertion side surface 34 of the spreading portion 14 is low on the tip side and high on the back side of the ring insertion portion 16, and the upper side of the substantially annular ring portion 120 and the binding on the binding ring 111 side of the paper P are performed. It rises so as to be higher than the distance between the proxy side edge.
The ring insertion side surface 34 of the expanding portion 14 is inserted into the ring of the substantially annular ring portion 120 and moved in the parallel direction of the binding ring 111, and is connected to the handle portion 12 from the tip 30 side. Since the height gradually increases as it goes toward the end, the edge on the ring insertion portion 16 side, that is, the ring insertion side surface 34 protrudes outward from the substantially annular ring portion 120.

The expanding portion 14 is connected to the curved portion 22 of the handle portion 12, and includes a ring insertion side surface 34 facing the curved portion 22 side of the handle portion 12, and the expanded portion 14 in a substantially circular shape of the binding ring 111. And an inclined surface 36 facing the binding margin side end of the sheet P of the substantially annular ring portion 120 when inserted into the ring of the annular ring portion 120.
The ring insertion side surface 34 has a substantially planar shape that intersects the front-rear axis of the handle portion 12 with an acute angle α ₁ .
The angle formed between the ring insertion side surface 34 and the front and rear axes of the handle portion 12 opens widely on the distal end side of the expanding portion 14, and shrinks from the distal end of the expanding portion 14 to the innermost portion of the ring inserting portion 16. Is formed.
The inclined surface 36 has a substantially planar shape that intersects the ring insertion side surface 34 at the front end of the expanding portion 14 and intersects the ring insertion side surface 34 with an acute angle α ₂ .
The angle formed between the inclined surface 36 and the front-rear axis of the handle portion 12 is formed so that it opens a lot on the distal end side of the expanding portion 14 and contracts from the distal end of the expanding portion 14 to the far side of the handle portion 12. Has been.
The spreading portion 14 is inserted into the ring of the substantially annular ring portion 120, the front end 30 or the inclined surface 36 is pressed against the binding margin side edge of the paper P on the binding ring 111 side, and the binding ring 111 is arranged in the parallel direction. Since the height of the ring insertion side surface 34 gradually increases from the tip 30 side toward the root 32 side connected to the handle portion 12, the ring insertion on the ring insertion portion 16 side is increased. The side surface 34 protrudes outward from the substantially annular ring portion 120.

The ring insertion portion 16 is a slit extending from the near side of the handle portion 12 to the far side so that the substantially annular ring portion 120 can be inserted, and the innermost portion thereof is located at the expanding portion 14. .
The ring insertion portion 16 is formed between the ring insertion side surface 24 of the handle portion 12 and the ring insertion side surface 34 of the expansion portion 14 that faces the ring insertion side surface 24, and is on the distal end side of the expansion portion 14. The entrance is configured to open wide and narrow toward the innermost part.

Next, a method of removing the paper P from the binding ring 111 of the notebook N by plastically deforming the binding ring 111 of the notebook N using the manual opening device 10 of the notebook ring according to the present invention will be described with reference to FIGS. This will be described with reference to FIG.
First, the binding ring 111 that is inserted into the binding hole 110 of the paper P of the notebook N and binds the paper P is arranged between the end portion 121 of the right ring and the end portion 122 of the left ring of the substantially annular ring portion 120. In order to remove the paper P from the binding ring 111 by widening the separation portion 130, the substantially annular ring portion 120 on one side of the substantially annular ring portion 120 arranged in parallel to the substantially annular ring portion 120 on the other side is arranged. Toward, the expansion portion 14 of the manual opening 10 of the notebook ring is inserted into the ring of the substantially annular ring portion 120.
At that time, the substantially annular ring portion 120 that follows from the substantially annular ring portion 120 on the other side of the binding ring 111 is sequentially inserted into the ring insertion portion 16.
Next, the leading end 30 or the inclined surface 36 is pressed against the binding margin side edge on the binding ring 111 side of the paper P, and the expanded portion 14 placed in the ring of the substantially annular ring portion 120 is set to the substantially annular ring portion 120. The handle portion 12 is moved to the near side while being pressed against (see FIGS. 5, 6A and 7B). At that time, the expanded portion 14 placed in the ring of the substantially annular ring portion 120 is entirely or one part of the expanded portion 14 from the center of the annular shape of the approximately annular ring portion 120 toward the separation portion 130 of the ring. The part is displaced in the radial direction. That is, since the ring insertion side surface 34 of the expanding portion 14 rises toward the outer side of the substantially annular ring portion 120 from the tip of the expanding portion 14 toward the innermost portion of the ring inserting portion 16, As the portion 14 moves, the tip 30 lifts the substantially annular ring portion 120 of the binding ring 111 to expand the separation portion 130.
The handle portion 12 is an angle at which the longitudinal axis of the handle portion 12 obliquely intersects with the binding margin side edge on the binding ring 111 side of the paper P in the direction in which the substantially annular ring portions 120 of the binding ring 111 are aligned. The handle portion 12 is pulled toward the front side in the front-rear axial direction with or in parallel.
When the handle portion 12 is pulled toward the front side in the front-rear axial direction of the handle portion 12, the leading end 30 or the inclined surface 36 is not pressed against the binding margin side edge on the binding ring 111 side of the paper P as shown in FIG. Then, it may be pulled to the near side.
In this way, the manual opening device 10 for the ring of the notebooks, the ring insertion side surface 34 which is the side edge of the expansion portion 14 on the ring insertion portion 16 side is connected to the gap portion (separation portion 130) of the substantially annular ring portion 120. The separation portion 130 of the substantially ring-shaped ring portion 120 is arranged so as to be lifted upward, and the gap portion (separation portion 130) is opened, and the binding ring 111 is plastically deformed to approximately The ring separation part 130 is widened between the ring-shaped ring part 120 and the right-side ring end part 121 and the left-side ring end part 122 to face each other, and the sheet P is extracted from the widened separation part 130. The paper P is configured to be removed from the binding ring 111.

Next, a manual opening device for the ring of the notebook N according to another embodiment will be described mainly with reference to FIGS.
The manual ring opening 210 for the notebook ring includes a binding ring 111 that is inserted into the binding hole 110 of the paper P of the notebook N and binds the paper P, and an end 121 of the right ring facing the substantially annular ring portion 120. And an opening for removing the paper P from the binding ring 111 by extracting the paper P from the widened separation part 130 by widening the distance of the separation part 130 between the end 122 of the left ring. .

The notebook ring manual opening tool 210 includes a handle portion 212 extending from the substantially annular ring portion 120 on the opposite side of the substantially annular ring portions 120 arranged in parallel toward the substantially annular ring portion 120 on the near side, and a handle. The expansion portion 214 formed at one end of the portion 212 and the expansion portion 214 from the side of the substantially annular ring portion 120 that is inserted into the binding hole 110 of the paper P of the notebooks N and binds the paper P are substantially circular. And a ring insertion part 216 that constitutes a space for entering the ring of the annular ring part 120.
A manual opening device 210 for a ring of a notebook or the like includes a plate-like or rod-like handle portion 212, a plate-like or rod-like widening portion 214 extending from the front end of the handle portion 212 toward the front side, and a handle portion 212. A ring insertion portion 216 in the space extending between the handle portion 212 and the expansion portion 214, and the expansion portion 214 has a plate shape or a rod shape shorter than the handle portion 212, and obliquely intersects with the handle portion 212. The ring insertion part 216 of space is formed in the area | region where the expansion part 214 and the expansion part oppose, and it is a front view substantially J shape. In other words, the spreading portion 214 extends toward the front side so as to be separated from the handle portion 212 toward the front side of the handle portion 212.
The handle portion 212 has an interposition portion 222 projecting from the tip of the handle portion 220 on the other side, and the interposition portion 222 and the handle portion 220 for connecting the expansion portion 214 have a flat front surface and a flat plane. Continuous on a flat surface with no steps.
The expansion portion 214 is a planar wing shape extending outward from the front surface and the back surface of the handle portion 220 and the interposition portion 222 of the handle portion 212 in the direction orthogonal to each other, that is, in the direction intersecting the front-rear axis of the handle portion 212. .
A manual opening tool 210 for a ring of a notebook or the like has a generally bowl-like shape in plan view, protruding from the middle of a bar-like handle portion 212 to the left and right.

The manual ring opening tool 210 of the notebook type ring has a widened portion 214 having a width longer than the diameter of the substantially annular ring portion 120 and is arranged in parallel with the substantially annular ring portion 120. The expanded portion 214 inserted into the ring of the substantially annular ring portion 120 is pushed toward the substantially annular ring portion 120 from the substantially annular ring portion 120 on one side of the portion 120 toward the substantially annular ring portion 120 on the other side. The binding ring 111 is configured so that it can be pulled and moved in the parallel direction while being applied. Then, the manual opening tool 210 for the ring of the notebooks moves the expanding portion 214 put in the ring of the substantially annular ring portion 120 from the far side to the near side in the direction in which the substantially annular ring portion 120 is juxtaposed. In accordance with the above, the binding ring 111 is plastically deformed in the radial direction by expanding the width in the radial direction in a direction intersecting the line connecting the ring separation portion 130 and the center of the ring of the substantially annular ring portion 120. It is configured to let you.
That is, the manual opening tool 210 for the ring of the notebook ring has the binding surface of the paper P on the outer surface (insertion plane 236) opposite to the front end 230 of the expansion portion 214 or the ring insertion portion 216 side of the expansion portion 214. It is pressed against the binding margin side edge on the 111 side, and enters the ring of the substantially annular ring part from the substantially annular ring part on one side of the substantially annular ring part arranged in parallel toward the substantially annular ring part on the other side. The inserted expansion portion is moved while being pressed in a direction intersecting with a line connecting the ring separation portion and the center of the ring of the substantially annular ring portion, and the position in contact with the inside of the ring is displaced.
The notebook ring manual opening tool 210 has an edge that extends in the width direction from the ring insertion part 216 of the expansion part 214, and is directed from the inside of the substantially annular ring part 120, and the gap part (separation part 130) is formed. It is configured to push open.
As described above, the manual opening device 210 for the ring of the notebook type widens the interval of the ring separation portion 130 between the opposite ring end 121 and the left ring end 122 of the substantially annular ring portion 120. Thus, the paper P is removed from the binding ring 111.

  In the handle portion 212 extending from the ring on the opposite side to the ring on the front side of the paralleled ring, the expansion portion 214 formed at one end of the handle portion 212, and the binding hole 110 of the paper P of the notebook N The ring insertion portion 216 for inserting the expanded portion 214 into the ring of the ring from the side portion of the substantially annular ring portion 120 that is inserted and binds the paper P is integrally formed of synthetic resin.

The handle portion 212 has a plate shape or a rod shape that can be grasped by a hand. The handle portion 212 has a longitudinal direction extending from the substantially annular ring portion 120 on the other side of the binding ring 111 toward the substantially annular ring portion 120 on the near side.
The handle portion 212 includes a handle portion 220 that is gripped by a hand, and an interposition portion 222 that protrudes beyond the handle portion 220.
The interposition part 222 protrudes from the handle part 220 toward the palm side of the hand when the handle part 220 is gripped by a hand. The interposition part 222 has a height longer than the thickness of the substantially annular ring part 120.

The expansion portion 214 has a plate shape extending from the far side to the near side of the handle portion 212 and has a wing shape in plan view having a length that is approximately one third of the handle portion 212.
The spreading portion 214 has a tapered tip 230 located on the front side of the handle portion 212, and its width widens from the tip 230 in the thickness direction of the handle portion 212, that is, in the direction intersecting the front-rear axis of the handle portion 212.
That is, the expanding portion 214 is formed such that the width gradually increases in the thickness direction of the handle portion 212 from the near side of the handle portion 212 to the far side.
The width of the expanded portion 214 is narrow on the tip side, wide on the back side of the ring insertion portion 216, and widens so as to be larger than the diameter of the substantially annular ring portion 120.
When the expanded portion 214 is inserted into the ring of the substantially annular ring portion 120 and moved in the parallel direction of the binding ring 111, the expanded portion 214 is connected to the root 232 side connected to the interposed portion 222 of the handle portion 212 from the tip 230 side. Since the width gradually increases as it goes, the edge on the base 232 side pushes the substantially annular ring portion 120 outward.
The expansion portion 214 is connected to the interposition portion 222 of the handle portion 212, and includes a ring insertion side surface 234 positioned at the interposition portion 222 of the handle portion 212, and the substantially annular ring portion of the binding ring 111. An insertion plane 236 that faces the binding margin side edge of the sheet P of the substantially annular ring portion 120 when inserted into the ring of the ring 120, a right side surface portion 238 formed between the ring insertion side surface 234 and the insertion plane 236, and a ring The left side surface part 240 formed between the insertion side surface 234 and the insertion plane 236 is provided.
The ring insertion side surface 234 and the insertion plane 236 are planes parallel to each other, and the right side surface portion 238 and the left side surface portion 240 are planes substantially orthogonal to the ring insertion side surface 234 and the insertion plane 236.
The angle formed between the ring insertion side surface 234 and the insertion plane 236 is an acute angle that is narrower on the front side and wider on the other side as it goes further from the front side of the manual opening tool 210 of the ring of the notebook.
When the expanded portion 214 is inserted into the ring of the substantially annular ring portion 120 and moved in the parallel direction of the binding ring 111, the expanded portion 214 is connected to the root 232 side connected to the interposed portion 222 of the handle portion 212 from the tip 230 side. As the distance between the right side surface portion 238 and the left side surface portion 240 gradually increases as it goes, the right side surface portion 238 and the left side surface portion 240 on the base 232 side push the substantially annular ring portion 120 outward.

The ring insertion portion 216 is a slit extending from the near side of the handle portion 212 toward the far side, and the innermost portion thereof is located at the interposition portion 222.
The ring insertion portion 216 is formed between the ring insertion side surface 224 of the handle portion 212 and the ring insertion side surface 234 of the expansion portion 214 facing the ring insertion side surface 224 so as to insert the substantially annular ring portion 120. It is configured.

Next, a method of removing the paper P from the binding ring 111 of the notebook N by plastically deforming the binding ring 111 of the notebook N using the manual opening tool 210 of the notebook ring according to the present invention will be described with reference to FIG. It demonstrates based on thru | or FIG.
First, the binding ring 111 is inserted into the binding hole 110 of the paper P of the notebook N, the front end 230 or the insertion plane 236 is pressed against the binding margin side edge of the binding ring 111 side of the paper P, and the paper P is bound. In order to remove the sheet P from the binding ring 111 in order to widen the separation portion 130 between the end portion 121 of the right ring and the end portion 122 of the left ring facing each other, the substantially annular ring portion 120 is arranged in parallel. From the substantially annular ring part 120 on one side of the annular ring part 120 toward the substantially annular ring part 120 on the other side, the expansion part 214 of the manual opening tool 210 of the ring of notes is substantially annular ring part 120. (See FIG. 11 and FIG. 13).
At that time, the substantially annular ring portion 120 that follows from the substantially annular ring portion 120 on the other side of the binding ring 111 is sequentially inserted into the ring insertion portion 216.
Next, the leading end 230 or the insertion plane 236 is pressed against the binding margin side edge on the binding ring 111 side of the paper P, and the expanded portion 214 placed in the ring of the substantially annular ring portion 120 is set to the substantially annular ring portion 120. (See FIGS. 12 and 14). At that time, the expanded portion 214 put in the ring of the substantially annular ring portion 120 is directed in a direction intersecting with a line connecting the ring separation portion 130 and the center of the ring of the substantially annular ring portion 120, Displace in the radial direction. That is, since the angle formed by the right side surface portion 238 and the left side surface portion 240 of the expansion portion 214 expands from the tip 230 of the expansion portion 214 toward the root 232 (the innermost portion of the ring insertion portion 216), the expansion portion Along with the movement of 214, the right side surface portion 238 and the left side surface portion 240 push the substantially annular ring portion 120 of the binding ring 111 in the left-right direction to expand the separation portion 130.
The handle portion 212 is pulled toward the front side in the front-rear axial direction of the handle portion 212 in the direction in which the substantially annular ring portions 120 of the binding ring 111 are aligned.
In this way, the manual opening tool 210 for the ring of the notes or the like has the right side surface portion 238 and the left side surface portion 240 that are the edges widened in the width direction from the ring insertion portion 216 of the expansion portion 214, and the substantially annular ring portion 120. It is configured to be addressed from the inside, to expand in the lateral direction of the substantially annular ring portion 120, and to push open the gap portion (separation portion 130), and the binding ring 111 is plastically deformed to face the substantially annular ring portion 120. The interval between the ring separation portion 130 between the right ring end 121 and the left ring end 122 is increased, and the sheet P is extracted from the increased separation portion 130, and the sheet P is extracted from the binding ring 111. Is configured to be removed.

The notebook-type ring manual opening tool 10 according to the present invention may be formed as shown in FIG.
In the handle portion 12 extending from the ring on the opposite side to the ring on the front side of the paralleled ring, the expansion portion 14 formed at one end of the handle portion 12, and the binding hole 110 of the paper P of the notebook N A sheet-shaped or plate-shaped opening member having an outer shape with a ring insertion portion 16 for inserting the expansion portion 14 into the ring of the ring from the side of the substantially annular ring portion 120 that is inserted and binds the paper P A plurality of 410a, opening member 410b, and opening member 410c are prepared, and the plurality of sheet-like or plate-like opening members 410a, opening member 410b, and opening member 410c are stacked in the thickness direction.
The plurality of sheet-shaped or plate-shaped opening member 410a, opening member 410b, and opening member 410c may be integrated by thermal welding or ultrasonic welding.

The notebook ring manual opening tool 10 according to the present invention may be formed as shown in FIG.
A binding tool hole 510a, a binding tool hole 510b, a binding tool hole 510c, and a binding tool hole 510d aligned in the front-rear axial direction are formed in a part of the handle portion 12, and the binding tool hole 510a, the binding tool hole 510b, and the binding tool hole are formed. A binding tool such as a file binder is inserted through 510c and the binding tool hole 510d, and a manual opening tool 10 for a ring of notes is attached to the file binder or the like.

The manual opening device 210 for a ring of notes according to the present invention may be formed as shown in FIGS.
In the notebook ring manual opening tool 310, which is a modification of the notebook ring manual opening tool 210, a pair of expanded portions 214 having different shapes are formed in the vicinity of the far side end of the handle section 212. ing. A ring insertion part 216 is formed between the handle part 212 and the expansion part 214.
A manual opening tool 310 for a ring of a notebook includes a plate-like or rod-like handle portion 212, a plate-like or rod-like widening portion 214 extending from the front end of the handle portion 212 toward the front side, and a handle portion 212. And a ring insertion portion 216 in a space extending between the expansion portion 214 and the expansion portion 214.

A first interposition part 322 and a second interposition part 323 protrude from the front end side of the handle part 212 in a direction intersecting the front-rear axis, and the first interposition part 322 has a first expansion part. 314 is continuously provided, and the second expanding portion 315 is continuously provided to the second interposed portion 323.
The first interposition part 322 and the second interposition part 323 extend in opposite directions toward the direction intersecting the front-rear axis of the handle part 212.
The first expanded portion 314 has a plate shape or a rod shape shorter than the handle portion 212 and is obliquely crossed with the handle portion 212 so that a space is formed in a region where the handle portion 212 and the first expanded portion 314 face each other. A first ring insertion portion 316 is formed, and the handle portion 212 and the first expansion portion 314 are connected in a substantially J shape when viewed from the front. That is, the first expanding portion 314 extends toward the front side so as to be separated from the handle portion 212 as it goes toward the front side of the handle portion 212.
The handle portion 212 is provided with a first interposition portion 322 projecting from the tip of the handle portion 220 on the other side, and the first interposition portion 322 and the handle portion 220 for connecting the first expanding portion 314 continuously. It has a flat front and a flat surface, and is continuous on a flat surface with no steps.
The first expanding portion 314 is outward from the front and rear surfaces of the handle portion 220 and the first interposition portion 322 of the handle portion 212 in a direction orthogonal to the handle portion 212, that is, a direction intersecting with the front-rear axis of the handle portion 212. It has a flat wing shape in plan view.
The second expanded portion 315 has a plate shape or a rod shape shorter than the handle portion 212, and is obliquely crossed with the handle portion 212 so that a space is formed in a region where the handle portion 212 and the second expanded portion 315 face each other. A second ring insertion portion 317 is formed, and the handle portion 212 and the second expansion portion 315 are connected in a substantially J shape when viewed from the front. That is, the second expanding portion 315 extends toward the front side so as to be separated from the handle portion 212 as it goes toward the front side of the handle portion 212.
The handle portion 212 has a second interposition portion 323 protruding from the tip of the handle portion 220 on the other side, and the second interposition portion 323 and the handle portion 220 for connecting the second expanding portion 315 continuously. It has a flat front and a flat surface, and is continuous on a flat surface with no steps.
The second expanding portion 315 is outward from the front surface and the back surface of the handle portion 220 and the second interposition portion 323 of the handle portion 212 in a direction orthogonal to the handle portion 212, that is, a direction intersecting with the front-rear axis of the handle portion 212. It has a flat wing shape in plan view.
The manual opening tool 310 for the ring of the notebook has a substantially T-shaped hook shape in plan view, protruding from the middle of the bar-shaped handle portion 212 to the left and right.

The first expansion portion 314 constituting the expansion portion 214 is a plate shape extending from the far side to the near side of the handle portion 212 and has a length that is approximately one third of the handle portion 212. It has a wing shape in plan view.
The first expanding portion 314 has a tapered tip 330 located on the front side of the handle portion 212, and the width of the first expanded portion 314 extends in the thickness direction of the handle portion 212.
That is, the first expanding portion 314 is formed so that its width gradually increases in the thickness direction of the handle portion 212 from the near side of the handle portion 212 to the far side.
The width of the first expanding portion 314 is narrow on the tip side, wide on the back side of the first ring insertion portion 316 constituting the ring insertion portion 216, and wider than the diameter of the substantially annular ring portion 120. Is spreading.
The first expanding portion 314 is inserted into the ring of the substantially annular ring portion 120 and moved to the binding ring 111 in the parallel direction, and is connected to the intermediate portion 322 of the handle portion 212 from the distal end 330 side. Since the width gradually increases toward the 332 side, the edge on the base 332 side pushes the substantially annular ring portion 120 outward.
The first expansion portion 314 is connected to the interposition portion 322 of the handle portion 212, and the ring insertion side surface 334 located at the interposition portion 322 of the handle portion 212 and the first expansion portion 314 are bound to the binding ring 111. Are formed between an insertion plane 336 facing the binding margin side edge of the sheet P of the substantially annular ring portion 120 and the ring insertion side surface 334 and the insertion plane 336. A right side surface portion 338 and a left side surface portion 340 formed between the ring insertion side surface 334 and the insertion plane 336 are provided.
The ring insertion side surface 334 and the insertion plane 336 are planes parallel to each other, and the right side surface portion 338 and the left side surface portion 340 are planes substantially orthogonal to the ring insertion side surface 334 and the insertion plane 336.
The angle formed between the ring insertion side 334 and the insertion plane 336 is an acute angle that is narrower on the front side and wider on the other side from the front side of the manual opening tool 310 of the ring of the notebook.
The first expanding portion 314 is inserted into the ring of the substantially annular ring portion 120 and moved to the binding ring 111 in the parallel direction, and is connected to the intermediate portion 322 of the handle portion 212 from the distal end 330 side. Since the distance between the right side surface portion 338 and the left side surface portion 340 gradually increases toward the 322 side, the right side surface portion 338 and the left side surface portion 340 on the root 332 side push out the substantially annular ring portion 120 to the outside.

The first ring insertion portion 316 is a slit extending from the near side of the handle portion 212 toward the far side, and the innermost portion thereof is located at the interposition portion 322.
The first ring insertion portion 316 is formed between the ring insertion side surface 324 of the handle portion 212 and the ring insertion side surface 334 of the second expansion portion 315 facing the ring insertion side surface 324, and is a substantially annular ring. The unit 120 is configured to be inserted.

The second expansion portion 315 constituting the expansion portion 214 has a plate shape extending from the far side to the front side of the handle portion 212 and has a wing shape in plan view.
The second spreading portion 315 has a tapered tip 350 located on the front side of the handle portion 212, and the width of the second expanded portion 315 extends in the thickness direction of the handle portion 212.
That is, the second expanding portion 315 is formed so that the width thereof gradually increases in the thickness direction of the handle portion 212 from the near side of the handle portion 212 to the far side.
The width of the second expanding portion 315 is narrow on the tip side, wide on the back side of the second ring insertion portion 317 constituting the ring insertion portion 216, and wider than the diameter of the substantially annular ring portion 120. Is spreading.
When the second expansion portion 315 is inserted into the ring of the substantially annular ring portion 120 and moved in the parallel direction of the binding ring 111, the second expansion portion 315 is connected to the second interposed portion 323 of the handle portion 212 from the tip 350 side. Since the width gradually increases toward the root 352 side, the edge on the base 352 side pushes the substantially annular ring portion 120 outward.
The second expansion portion 315 is connected to the second interposition portion 323 of the handle portion 212, and the ring insertion side surface 354 positioned at the second interposition portion 323 of the handle portion 212 and the second expansion portion. When the portion 315 is inserted into the ring of the substantially annular ring portion 120 of the binding ring 111, an insertion plane 356 facing the binding margin side end of the paper P of the substantially annular ring portion 120, a ring insertion side surface 354, and an insertion plane 356 And a left side surface 360 formed between the ring insertion side surface 354 and the insertion plane 356.
The ring insertion side surface 354 and the insertion plane 356 are planes parallel to each other, and the right side surface portion 358 and the left side surface portion 360 are planes substantially orthogonal to the ring insertion side surface 354 and the insertion plane 356.
The angle formed by the ring insertion side surface 354 and the insertion plane 356 is an acute angle that is narrower on the front side and wider on the other side as it extends from the front side of the manual opening tool 310 of the notebook ring.
When the second expansion portion 315 is inserted into the ring of the substantially annular ring portion 120 and moved in the parallel direction of the binding ring 111, the second expansion portion 315 is connected to the second interposed portion 323 of the handle portion 212 from the tip 350 side. Since the gap between the right side surface portion 358 and the left side surface portion 360 gradually increases toward the root 352 side, the right side surface portion 358 and the left side surface portion 360 on the root 352 side push the substantially annular ring portion 120 outward.

The second ring insertion portion 317 is a narrow slit extending from the near side of the handle portion 212 toward the far side, and the innermost portion thereof is located at the second interposition portion 323.
The second ring insertion portion 317 is formed between the second ring insertion side 325 of the handle portion 212 and the ring insertion side 354 of the second expansion portion 315 facing the second ring insertion side 325. The substantially annular ring portion 120 is inserted.
The distance between the right side surface 338 and the left side surface portion 340 of the first expanded portion 314 is different from the distance between the right side surface portion 358 and the left side surface portion 360 of the second expanded portion 315, and the second expanded portion 315 Is larger than the first expanded portion 314.

The manual opening device 10 for a notebook ring according to the present invention may be formed as shown in FIGS.
In the handle portion 12 extending from the ring on the opposite side to the ring on the front side of the paralleled ring, the expansion portion 14 formed at one end of the handle portion 12, and the binding hole 110 of the paper P of the notebook N The ring insertion portion 16 for inserting the expanded portion 14 into the ring ring from the side of the substantially annular ring portion 120 that is inserted and bound the paper P is assembled by bending the sheet-like opening member 510A. .
In the sheet-like opening member 510A, the first handle portion 512A and the second handle portion 512B are connected by a fold line 590.
The first handle portion 512A is provided with a first expanding portion 514A.
The second handle portion 512B is provided with a second expanding portion 514B. Further, a third expanded portion 514C is connected to the second expanded portion 514B via a folding line 592, and a fourth expanded portion 514D is connected to the third expanded portion 514C via a folded line 594 and a folded line 596. It is connected continuously.
A ring insertion piece 580 is provided between the fold line 594 and the fold line 596 to give a certain thickness.
The third expanded portion 514C is provided with a fixed notch 572 for inserting the fixed tongue piece 570 of the fourth expanded portion 514D.
The first expanded portion 514 </ b> A and the second expanded portion 514 </ b> B are bent together at a folding line 590 to form a handle portion 512.
The third expanded portion 514C is bent along a fold line 592 so as to match the surface of the first expanded portion 514A facing the second expanded portion 514B, and the fourth expanded portion 514D is connected to the first expanded portion 514A. It is matched with the surface opposite to the surface facing the second expansion portion 514B.
Then, the fixed tongue piece 570 of the fourth expanded portion 514D is fitted into the fixed cut 572 of the third expanded portion 514C to form the expanded portion 514.

As described above, the manual opening tool 10 for a notebook ring according to the present invention is configured as follows.
Separating the binding ring 111 inserted into the binding hole 110 of the paper P of the notebook N and binding the paper P between the end 121 of the right ring and the end 122 of the left ring of the substantially annular ring part 120. In order to widen the space between the portions 130 and remove the paper P from the binding ring 111, the substantially annular ring portion 120 on one side of the substantially annular ring portions 120 arranged in parallel is directed from the substantially annular ring portion 120 on the other side to the substantially annular ring portion 120 on the other side. The expanded portion 14 placed in the ring of the substantially annular ring portion 120 is moved while being pressed in the direction from the center of the annular ring of the substantially annular ring portion 120 toward the ring separation portion 130, so that the substantially annular ring portion is moved. The position where the expanded portion 14 put in the ring 120 abuts on the inside of the ring of the substantially annular ring portion 120 is displaced, or one side of the substantially annular ring portions 120 arranged in parallel is arranged. Almost circular ring The expanded portion 14 inserted in the ring of the substantially annular ring portion 120 from the ring portion 120 toward the substantially annular ring portion 120 on the other side is connected to the ring separating portion 130 and the annular portion of the substantially annular ring portion 120. In the direction intersecting with the line connecting the center, it moves while being pressed, displaces the position in contact with the inside of the ring, plastically deforms the binding ring 111, and the end of the right ring facing the substantially annular ring portion 120 The paper separation P is configured to be removed from the binding ring 11 by widening the interval of the ring separation part 130 between the part 121 and the end 122 of the left ring.

10, 210, 310 Manual opening device for ring of notes 12, 212 Handle portion 14, 214 Enlargement portion 16, 216 Ring insertion portion 20, 220 Handle portion 22 Bending portion 24, 34, 224, 234, 324, 334 , 354 Ring insertion side 30, 230, 330, 350 Tip 32 (extended portion) 32, 232, 332, 352 Base 36 (extended portion) Inclined surface 110 Binding hole 111 Binding ring 115 Linear portion 116 First bend Part 117 second bent part 120 substantially annular ring part 121 right side ring end part 122 left side ring end part 130 separation part 222, 322 interposition part 236, 336, 356 insertion plane 238, 338, 358 right side part 240 , 360, 360 Left side surface portion 314 First expansion portion 315 Second expansion portion 316 First ring insertion portion 317 2nd ring insertion part 322 1st interposition part 323 2nd interposition part 325 2nd ring insertion side surface 410a, 410b, 410c, 510A Opening tool member 510a, 510b, 510c, 510d Binding tool hole 512A 1st handle Portion 512B Second handle portion 514A First expansion portion 514B Second expansion portion 514C Third expansion portion 514D Fourth expansion portion 570 Fixed tongue 572 Fixed cut 580 Ring insertion piece 590, 592, 594, 596 Bending line C Intersection L Intermediate material N Notes P Paper P1 Front cover P2 Back cover P3 Writing paper

Claims (6)

A handle portion, a widening portion formed at one end of the handle portion, and a ring insertion portion for inserting the widening portion into the ring of the ring that is inserted into the binding hole of the notebook paper and binds the paper. Prepared,
Is inserted into the binding hole of paper notes such a binding ring binding the sheets, by expanding the distance of the separation portion between the ends of the ring facing the Ryakuwa shaped ring portion, in order to remove from the wire binding the sheets,
Juxtaposed Ryakuwa shaped ring portion on one side from Ryakuwa shaped ring portion of the other side Ryakuwa shape toward the ring portion of Ryakuwa rings part押拡portion placed in the ring of Ryakuwa shaped ring portion moving while pressed against the center of the ring in the direction toward the separation of the ring causes押拡portion placed in the ring of the substantially annular ring portion displaces the position abutting the inner side of the ring of the substantially annular ring portion ring And
Or, the押拡portion placed in the ring of Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion that is parallel to Ryakuwa shaped ring portion of the other side, separation of the rings in parts and Ryakuwa shaped ring portion in the direction orthogonal to the line connecting the center of the ring, moving while pressed, by displacing the position abutting the inner side of the ring,
The binding ring by expanding the interval between the separation portion of the ring between the ends of opposing Ryakuwa shaped ring portion is plastically deformed, and configured to remove the paper from the binding ring,
Manual opening of notebook ring. An opening for removing the paper from the binding ring by widening the separation part between the ends of the ring that faces the ring that is inserted into the binding hole of the notebook paper. There,
A handle portion, a widening portion formed at one end of the handle portion, and a ring insertion portion for inserting the widening portion into the ring of the binding ring,
Comprises a shape that押拡unit Add in the ring of Ryakuwa shaped ring portion is raised to a height projecting outer than the separation of the ring facing the Ryakuwa shaped ring portion,
The押拡portion placed in the ring of Ryakuwa shaped ring portion toward the Ryakuwa shaped ring portion of the one side of the juxtaposed Ryakuwa shaped ring portion to Ryakuwa shaped ring portion of the other side, Ryakuwa shaped ring portion moving while pressed against the center of the ring in the direction toward the separating section of the ring, the position where押拡portion placed in the ring of Ryakuwa shaped ring portion abuts the inner side of the ring in the Ryakuwa shaped ring portion Displace the
The binding ring is plastically deformed, and the interval of the ring separation portion between the facing ends of the substantially annular ring portion is widened, and the paper is removed from the binding ring.
Manual opening of notebook ring. Is inserted into the binding hole of paper notes such a binding ring binding the sheets, by expanding the distance of the separation portion between the ends of the ring facing the Ryakuwa shaped ring portion, fitting opening for removing from the ring binding the sheets Because
A handle portion, a widening portion formed at one end of the handle portion, and a ring insertion portion for inserting the widening portion into the ring of the binding ring portion,
押拡portion placed in the ring of Ryakuwa shaped ring portion is provided with a longer width than the diameter of Ryakuwa shaped ring portion,
The押拡portion placed in juxtaposed Ryakuwa shaped ring portion of the ring toward the Ryakuwa shaped ring portion of the one side of the Ryakuwa shaped ring portion to Ryakuwa shaped ring portion of the other side, a separating portion of the ring moving while pressed in the direction intersecting with the line connecting the center of the ring of Ryakuwa shaped ring portion, by displacing the position abutting the inner side of the ring,
The binding ring is plastically deformed, and the interval of the ring separation portion between the facing ends of the substantially annular ring portion is widened, and the paper is removed from the binding ring.
Manual opening of notebook ring. The handle portion extends toward the Ryakuwa shaped ring portion of the front side from Ryakuwa shaped ring portion of the other side of Ryakuwa shaped ring portion in parallel,
The expanding portion is a hook-like shape extending from the far side to the near side, which is connected to the handle portion, and gradually toward the ring insertion portion formed between the expanding portion and the handle portion. Formed so that its height is high,
The ring insertion part is a space extending from the front side of the handle part to the other side, and is located between the handle part and the expansion part,
The side edges of the ring insertion portion side of the押拡portion, Ategai from the inside in the vicinity of the separating portion of Ryakuwa shaped ring portion, which is configured to open Flip harsh separation unit, according to claim 1 or claim 2 Manual opening of the notebook ring. The handle portion extends toward the Ryakuwa shaped ring portion of the front side from Ryakuwa shaped ring portion of the other side of Ryakuwa shaped ring portion in parallel,
And押拡portion formed on one end of the handle portion, is inserted into the binding hole of paper notes such a押拡portion from the side of Ryakuwa shaped ring portion to bind the sheets in the ring of Ryakuwa shaped ring portion A ring insertion part for inserting,
The said expansion part is a wing | blade shape extended toward the near side from the other side of a handle | steering-wheel part, and the width | variety is gradually expanded toward the thickness direction of a handle | steering-wheel part as it extends to the far side from the near side of a handle | steering-wheel part. Formed as
The ring insertion part is a space extending from the front side of the handle part to the other side, and is located between the handle part and the expansion part,
An edge that has spread in the width direction from the ring insertion portion of押拡portion, which is configured from the inside of the Ryakuwa shaped ring portion Ategai, to open press separation unit, notes according to claim 1 or claim 3 Kind of ring manual opening device. A handle portion extending from the ring on the opposite side to the ring on the near side of the paralleled ring, an expansion portion formed at one end of the handle portion, and a binding hole of a paper sheet of a notebook are bound and bound. the ring insertion portion for the side of Ryakuwa shaped ring portion put押拡portion in the ring of the ring,
Molded integrally with synthetic resin,
Or
It is formed by laminating sheet-like bodies in the thickness direction,
Or
The manual opening device for a ring of notes according to any one of claims 1 to 5, which is assembled by bending a sheet-like body.

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