CN105667121B - Binder - Google Patents
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- CN105667121B CN105667121B CN201510888375.0A CN201510888375A CN105667121B CN 105667121 B CN105667121 B CN 105667121B CN 201510888375 A CN201510888375 A CN 201510888375A CN 105667121 B CN105667121 B CN 105667121B
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- Prior art keywords
- bookbinding
- rod unit
- pedestal
- pair
- axis direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
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- Sheet Holders (AREA)
Abstract
The present invention provides a kind of a pair of of bookbinding rod unit and pedestal is not easy to deviate and be able to maintain that the binder of stable movement.Binder according to the present invention includes a pair of of bookbinding rod unit, has the bookbinding bar element being opened and closed by the rotational action around scheduled axle center;Pedestal, by relative to a pair bind rod unit on axis direction relative shift so as to selectively taking gutter pos and release position;Elastomeric element, the middle position on the axis direction of the pedestal are elastic force-applying to the pedestal to the gutter pos or the release position relative to the pair of bookbinding rod unit;With separation prohibition unit, it is set to the pedestal or the pair of bookbinding rod unit, from the gutter pos to forbidding in the actuating range of the release position axis direction both ends of the pair of bookbinding rod unit to separate relative to the axis direction both ends of the pedestal.
Description
Technical field
The present invention relates to paper sheet can be bound to fixed binder.
Background technique
It is known to the fixed cyclic annular binder of the paper sheets bookbinding such as replacement page for pressing from both sides loose-leaf and/or transparent file
(for example, referring to following patent documents 1).This binder, bookbinding bar element annular in shape can pass through rotational action
Opening and closing, can arbitrarily replace paper sheet.
In previous most binders, it is formed in each top end part of the pairs of bookbinding bar element of local arc-shaped
Hook, by hook engaging prevent two bookbinding bar elements deviate from and will bookbinding bar maintain in off position.Therefore, for general
It is open to bind bar, it is necessary to keep the bookbinding bar element of a side side opposite on axis direction relative to the bookbinding bar element of another party side
Displacement etc. is to eliminate the engaging of hook.Especially in the binder for being arranged with more bookbinding bars, need they are complete
Portion opens simultaneously, so operation becomes cumbersome.
Therefore currently proposed a kind of binder, has a pair of of bookbinding rod unit, which binds rod unit by base
It can relatively rotate around scheduled axle center in the state of seat supports and there is the bookbinding bar being opened and closed by the rotational action to want
Element, by making pedestal that can become release position from gutter pos along axis direction sliding, which is the bookbinding bar
Element forms closed loop so as to the position bound to paper, the release position be can by bookbinding bar element opening from
And the position that the paper sheet can be plugged relative to the bookbinding bar element.
The binder is easy to be set to release position and carrying out sliding action to pedestal, in order to carry out paper
The plug operation of piece class is complicated unlike previous binder, and user can easily be done processing.
However, either in above-mentioned previous binder or in the binder described in the patent document 2,
When binder is placed in school bag etc. and is carried etc., the both ends of axis direction are particularly susceptible to the impact from outside.
In the case that the either end of axis direction especially on the base is by intense impact, power is to the pedestal relative to one sometimes
It works to the direction of bookbinding rod unit separation.The impact by force to a certain extent more than in the case where, pedestal be also possible to from
Its either end is separated in a manner of gradually being removed relative to a pair of bookbinding rod unit.In addition, also can assume that following
The state of affairs: if the end generates above-mentioned separation, not only pedestal is separated with a pair of bookbinding rod unit, and even subsidiary in them
Different components also separate, then only by by pedestal and bookbinding rod unit assembling, different components still can fall off, cannot reproduce
The function as binder originally.
The prior art
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2010-120367 bulletin
Patent document 2: No. 5590142 bulletins of Japanese Patent Publication No.
Summary of the invention
Currently invention addresses such unfavorable condition, its purpose is to provide a pair of bookbinding rod units to be not easy to deviate with pedestal
And the binder that can be steadily acted.
The present invention takes following such technical solution to reach such purpose.
Binder i.e. according to the present invention can surround pre- comprising: a pair of of bookbinding rod unit
Fixed axle center relatively rotates, and has the bookbinding bar element being opened and closed by the rotational action;Pedestal, can be relative to described
A pair of bookbinding rod unit relative shift on axis direction supports the pair of bookbinding rod unit simultaneously, can selectively take dress
Booking is set and release position, which is that closed loop is formed by the bookbinding bar element so as to fill to paper sheet
The position ordered, the release position are can to open from the gutter pos by the bookbinding bar element so as to relative to the bookbinding
Bar element plugs the position of the paper sheet;Elastomeric element, be set on the axis direction of the pedestal by an end margin
With middle position folded by another end margin, relative to the pair of bookbinding rod unit to the gutter pos or the open stance
It sets elastic force-applying to the pedestal;With separation prohibition unit, it is set to the pedestal or the pair of bookbinding rod unit, from institute
It states and forbids the axis direction both ends of the pair of bookbinding rod unit opposite in gutter pos to the actuating range of the release position
It is separated in the axis direction both ends of the pedestal to the direction that axis direction intersects.
If it is such binder, then by setting separation prohibition unit, even if times of axis direction on the base
In the case that one end is by intense impact, power also can be effectively excluded along the pedestal relative to a pair of bookbinding rod unit separation
Direction work and cause the pedestal relative to a pair of bookbinding rod unit separated in a manner of gradually removing a possibility that.It is tied
Fruit is the state that bookbinding paper sheet can be steadily maintained under all situations in the normal use.That is, according to the present invention, energy
Enough a pair of bookbinding rod units that provides are not easy to deviate and be able to maintain that the binder of stable movement with pedestal.
In addition, preferably: elastomeric element is set to the axle center side of pedestal in order to be easy to carry out the assembling of binder
Upward substantial middle.
Moreover, making as by keeping binder stable in release position so as to be easy to carry out the plus-minus of paper sheet
The structure of industry, as long as pedestal is set as the shape of the movement of a pair of of bookbinding rod unit is allowed to make pedestal and a pair of of bookbinding rod unit
It is grounded in the same plane simultaneously respectively in release position.
In order to maintain simple structure, while making the smooth operation and bookbinding element between gutter pos and release position
Opening and closing direction on smooth movement set up simultaneously, preferably: the elastomeric element is helical spring, the helical spring by with by
It is deformed caused by the movement to the gutter pos and the axis direction of the release position of the pair of bookbinding rod unit
The reaction force of opposite telescopic direction is elastic force-applying to the pair of bookbinding rod unit, and by with the pair of bookbinding bar
The torsional direction of the opposite helical spring itself of the movement in the opening and closing direction of at least one bookbinding rod unit is anti-in component
Active force is elastic force-applying to this bookbinding rod unit.
As an example for the separation prohibition unit that can be made of simple structure, following forms can be enumerated: the separation
Prohibition unit is the axis retracting hole for being inserted into axis that can be placed in the both ends of a pair of of bookbinding rod unit and retract.
It is not easy to deviate and be able to maintain that stable movement with pedestal in accordance with the invention it is possible to provide a pair of of bookbinding rod unit
Binder.
Detailed description of the invention
Fig. 1 is outside drawing involved in an embodiment of the invention.
Fig. 2 is its perspective view.
Fig. 3 is its top view.
Fig. 4 is the decomposition plan view of the binder involved in the embodiment in release position.
Fig. 5 is line B-B enlarged cross-sectional view involved in Fig. 3.
Fig. 6 is its line C-C enlarged cross-sectional view.
Fig. 7 is its line D-D enlarged cross-sectional view.
Fig. 8 is the line A-A enlarged cross-sectional view for indicating the gutter pos of binder involved in Fig. 3 and Fig. 4.
Fig. 9 is the line A-A enlarged cross-sectional view for indicating the release position of the binder.
Figure 10 is enlarged plan view involved in the mian part of Fig. 3.
Figure 11 is action specification figure involved in Figure 10.
Figure 12 is enlarged plan view involved in the mian part of Fig. 3.
Figure 13 is action specification figure involved in Figure 12.
Figure 14 is the outside drawing of helical spring involved in the embodiment.
Figure 15 is the explanatory diagram for indicating the mian part of the binder involved in the embodiment in gutter pos.
Figure 16 is the explanatory diagram for indicating the mian part of the binder involved in the embodiment in release position.
Symbol description
1 ... first bookbinding rod unit
12 ... bookbinding bar elements (the first bookbinding bar element)
17 ... insertions axis (one end insertion axis)
18 ... insertions axis (another side insertion axis)
2 ... second bookbinding rod units
22 ... bookbinding bar elements (the second bookbinding bar element)
3 ... pedestals
37 ... separation prohibition units, axis retracting portion (one end side axle retracting portion)
38 ... separation prohibition units, axis retracting portion (other end side axle retracting portion)
4 ... helical springs
T ... binder
P1 ... gutter pos
The release position P2 ...
Q2 ... elongation state
The non-elongate state of Q1 ...
R1 ... reverses posture
The non-twisted posture of R2 ...
Specific embodiment
An embodiment of the invention is illustrated referring to attached drawing.The dress of present embodiment shown in Fig. 1~Figure 16
It orders apparatus T and has the referred to as so-called cyclic annular binder of the more bookbinding bar elements 12,22 that can be opened and closed.These bookbinding bar elements
12,22 the binding hole being pierced by paper sheet S in advance is passed through, is configured to for paper sheet S being bound up.
In particular, as shown in Figure 1, by become notebook middle paper multiple pages and/or transparent file folder replace
This paper sheet S such as (further front strip of paper used for sealing and/or back side strips of paper used for sealing) that skips is bound, so as to meet as cyclic annular pen
Remember this purposes.The ring-type notebook can be set as 180 ° of page open of angle to open state.
The constituent element of the binder T of present embodiment are as follows: the first bookbinding rod unit 1 and the second bookbinding rod unit 2,
It is rotated relative to each other around scheduled axle center, there is the bookbinding bar element 12,22 being opened and closed by the rotational action;Pedestal 3,
The two bookbinding rod units 1,2 of support simultaneously by relative to this two bookbindings rod unit 1,2 to axis direction relative shift and energy
It is enough selectively to take gutter pos (P1) and release position (P2), at the gutter pos (P1), since bookbinding bar element is formed
Closed loop can will bind bar element from the gutter pos (P1) so as to bind to paper, at the release position (P2)
12, it 22 opens so as to plug paper sheet S relative to the bookbinding bar element 12,22;With helical spring 4, it is used as elastic portion
Part is elastic force-applying to the pedestal 3 to gutter pos (P1).
Herein, binder T involved in present embodiment, it is characterised in that: on the axis direction of pedestal 3 by
Middle position folded by one end margin and another end margin is provided with the helical spring 4 as elastomeric element, is further equipped with work
For separate prohibition unit one end side axle retracting portion 37 and other end side axle retracting portion 38, they forbid from gutter pos (P1) to
Axis direction two of the axis direction both ends of two bookbinding rod units 1,2 relative to pedestal 3 in the actuating range of release position (P2)
It holds to the direction that axis direction intersects and separates.
Hereinafter, each component for being directed at binder T while referring to attached drawing is illustrated.
The shape of first bookbinding rod unit 1 and the shape of the second bookbinding rod unit 2 are substantially similar.First bookbinding rod unit 1
Have: the rodlike matrix 11 relative to axis direction long size in parallel;The bookbinding bar element 12 stretched out from matrix 11;From base
Body 11 separates and becomes the axis body 13 of the rotation center of the bookbinding rod unit 1;The axis body 13 is connected to the wrist 14 of matrix 11;
For hooking the opening and closing side hook 16 of helical spring 4;The one end that edge and another end margin are supported by pedestal axis at one end
It is inserted into axis 17 and another side is inserted into axis 18.In the present embodiment, to the matrix 11, bookbinding bar element 12, axis body 13 and wrist
Portion 14, opening and closing side hook 16 and two insertion axis 17,18 carry out resin integrated molding.
Bar element 12 is bound there are more, they are vertically equipped with such as 26 along axis direction side by side at equal intervals.Each bookbinding
Bar element 12, it is prominent in turn from the lateral surface 112 of matrix 11 to the temporary linear rows of the outside vertical relative to axis direction, from
Its outboard end is bent standing in a manner of drawing circular arc.Bind top surface of the upper surface of the straight line traveling part of bar element 12 with matrix 11
113 substantially same planes.The section for binding the bending part of bar element 12 is in the flat shape expanded slightly to axis direction
Shape, substantially long round shape or substantially four side shape of fillet.In addition, in the present embodiment, the quantity for binding element 12 and interval are set
For with for so-called B5 size paper binder (binding hole) JIS standard (JIS Z 8303) unanimously, but certainly its
Specification does not limit the size for the paper sheet S to be bound and/or the position of binding hole, and the quantity and configuration for binding bar element 12 can be with
Any setting.
The cylindrical periphery of axis body 13, extends along axis direction.Axis body 13 has multiple, they are separated in concentric shafts
Scheduled gap and it is arranged side by side.Axis body 13 is slightly offset interior side from matrix 11, so that the medial surface 111 of its axle center and matrix 11 is big
It causes in the same plane.
Recess portion 131 is formed in an end face of axis body 13, protrusion 132 is formed in other end, axis body 13 is passed through
The recess portion 131 and protrusion 132 around axis rotation can be engaged with the second bookbinding bar element 2.Protrusion 132 is to be overlapped in axis body 13
Axle center hemispherical protrusion.Recess portion 131 is to extend to the periphery of axis body 13 i.e. from the outside side of shaft core position of axis body 13
The groove of outside side opening, its inner face is diametrically with protrusion 132 and the in longitudinal cross-section view (or lateral side view)
The equal semi-circular cylindrical of the diameter for the protrusion 232 that two bookbinding bar elements 2 are arranged.In addition, its groove width is also straight with protrusion 132,232
Diameter is roughly equal.Further, the interior square end edge of recess portion 131 is also in a cross section view (or when from axis direction)
Diameter and protrusion 132 and equal semicircular arc-shaped of 232 diameter being arranged in the second bookbinding bar element 2.
There are two wrists 14, the both ends difference of the axis direction along axis body 13 of the wrist 14 for an axis body 13
It is engaged in matrix 11.The side 141 of the interior side being connected with the medial surface 111 of matrix 11 on wrist 14, relative to matrix 11
Medial surface 111 tilts.On the other hand, the side 142 in the outside being connected with the lateral surface 112 of matrix 11 on wrist 14, with base
The substantially same plane of lateral surface 112 of body 11, and hang down into position more outstanding slightly than the bottom surface 114 of matrix 11.The wrist
The protruding portion 143 in the outside in portion 14 become for example along the edges at two ends of axis direction in outer lateral plan band chamfering as
Curved.
In addition, being formed with cross section being located at the gap of matrix 11 and axis body 13 and the region as folded by pairs of wrist 14
In the gap 15 of the gap-like as the annulus in axle center in view.The lateral surface 112 of matrix 11 falls with the angle band of top surface 113
Angle.
Further, the angle of the end face of the medial surface 111 and one end of matrix 11 is set as being cut off slightly and becoming opposite
Shape in the inclined surface 116 that axis direction intersects.
Moreover, especially as shown in figure 16, the center that opening and closing side hook 16 is set to the matrix 11 of the first bookbinding rod unit 1 is attached
Closely.Opening and closing side hook 16 is used to support the aftermentioned twisting action end 42 of helical spring 4, and prominent from the bottom surface of matrix 11 114.
If Fig. 4, Fig. 5, Fig. 7, Figure 10~Figure 13 are respectively indicated, in the present embodiment, one end is inserted into axis 17 and another
It is cylindric that end side insertion axis 18, which keeps the both ends part of the first bookbinding rod unit 1 further prominent,.The one end be inserted into axis 17 and
Another side is inserted into axis 18, is formed as the both sides in the actuating range of the axis direction of pedestal 3 and is all placed in pedestal 3 always
The state of a part.In addition, in the present embodiment, the two insertion axis 17,18 are only formed in the first bookbinding rod unit 1
Side, but following such structures can certainly be set as: such axis is only arranged at the second bookbinding rod unit 2, and/or
3 side of pedestal will be placed in respectively for the axis in such as section view being in shape mutually different as semicircle shape.
Second bookbinding rod unit 2 has: the rodlike base of the long size equal with the first bookbinding matrix 11 of 1 side of rod unit
Body 21;The bookbinding bar element 22 stretched out from matrix 21;The axis of the rotation center of the bookbinding rod unit 2 is separated and become from matrix 21
Body 23;With the wrist 24 that the axis body 23 is connected to matrix 21.Moreover, still to the matrix 21, bookbinding bar element 22, axis body 23
And wrist 24 carries out resin integrated molding.
The bookbinding bar element 12 for binding bar element 22 and the first bookbinding 1 side of rod unit is pairs of, the configuration example on axis direction
Such as the bookbinding bar of 26 ring-types, that is, loop-like.Each bookbinding bar element 22, from the lateral surface 212 of matrix 21 to relative to axis direction
The temporary linear rows of vertical outside are prominent in turn, and standing is bent in a manner of drawing circular arc from its outboard end.Bind bar element 22
Straight line advance part the upper surface of it is substantially coplanar with the top surface 213 of matrix 21.The section for binding the bending part of bar element 22 is in
The flat shape expanded slightly to axis direction, substantially long round shape or substantially four side shape of fillet.In the present embodiment, it will fill
The top end part for ordering bar element 12,22 is set as linearly extended shape.Bookbinding bar element 12,22 passes through binding hole and fills as a result,
The page turn over operation of the paper sheet S ordered becomes round and smooth.Moreover, additionally it is possible to which the molding for obtaining bookbinding rod unit 1,2 becomes
It is easy this effect.
Axis body 23 is in the cylindric periphery with 13 roughly the same diameter of axis body of the first bookbinding 1 side of rod unit, along axis
The elongation of heart direction.Axis body 23 has multiple, they are arranged side by side across scheduled gap in concentric shafts.These axis bodies 23 are to be converged in
Mode in the gap of multiple axis bodies 13 of one bookbinding 1 side of rod unit is arranged.The axis of the axis body 23 of second bookbinding 2 side of rod unit
Heart direction size and the axis direction in the gap of the axis body 13 of the first bookbinding 1 side of rod unit are approximately equal in size, the first bookbinding bar
The axis direction size of the axis direction size of the axis body 13 of 1 side of component and the gap of the axis body 23 of the second bookbinding 2 side of rod unit
It is roughly equal.Axis body 23 is slightly offset interior side from matrix 21, so that the medial surface 211 of its axle center and matrix 21 is located substantially at together
In one plane.
It is formed with recess portion 231 in an end face of axis body 23, is formed with protrusion 232 in other end.Recess portion 231 retracts first
Bind the protrusion 132 of the axis body 13 of 1 side of rod unit.On the contrary, protrusion 232 is inserted into the axis body 13 of 1 side of the first bookbinding rod unit
In recess portion 131.Protrusion 232 is the hemispherical protrusion for being overlapped in the axle center of axis body 23.Recess portion 231 is from the axle center of axis body 23 position
Set the groove that outside side extends to the periphery of axis body 23, in longitudinal cross-section view its inner face be formed as diameter and protrusion 132,
The equal semi-circular cylindrical of 232 diameter, groove width are also roughly equal with the diameter of protrusion 132,232.Further, recess portion 231
Interior square end edge is again formed as semicircular arc-shaped equal with the diameter of protrusion 132,232 of diameter in a cross section view.
Wrist 24 will be individually coupled to matrix 21 along the both ends of the axis direction of axis body 23.On wrist 24 and matrix
The side 241 of the connected interior side of 21 medial surface 211, the medial surface 211 relative to matrix 21 tilt.On the other hand, wrist 24
On the outside being connected with the lateral surface 212 of matrix 21 side 242, it is substantially coplanar with the lateral surface 212 of matrix 21, and under
Fall to position more outstanding slightly than the bottom surface 214 of matrix 21.The protruding portion 243 in the outside of the wrist 24 is set as example along axle center
The edges at two ends in direction curved as band chamfering in outer lateral plan.
In addition, in the present embodiment, in the gap for being located at matrix 21 and axis body 23 and as folded by pairs of wrist 24
Region is formed in viewgraph of cross-section in the gap 25 of the gap-like as the annulus in axle center.Moreover, the lateral surface of matrix 21
212 with the angle of top surface 213 band chamfering.
Further, the angle of the end face of the medial surface 211 and one end of matrix 21 is set as being cut off and becoming relative to axis
The shape for the inclined surface 216 that heart direction intersects.
Pedestal 3 has: extending in parallel relative to axis direction and side wall 31,32 arranged side by side;Two sidewalls 31,32 are linked
Bottom wall 33;It is set to the sliding side hook 36 of axis direction substantial middle position;With one end side axle retracting portion 37 and other end side axle
Retracting portion 38 is set to axis direction both ends as separation prohibition unit.In the present embodiment, to the side wall 31,32 and bottom
Wall 33 carries out resin integrated molding, makes the substantially peripheral wall of C word or U-shaped tubulose by side wall 31,32 and bottom wall 33.Pedestal 3 it is complete
The long overall length than binding the matrix 11,21 of rod unit 1,2 is big.
It is bounded on each side the upper end-face edge of wall 31,32, forms jagged 311,321 at multiple positions.The side wall 31 of one side side
The quantity of notch 311 is identical as the first bookbinding quantity of wrist 14 of rod unit 1, the notch 321 of the side wall 32 of another party side
Quantity is identical as the second bookbinding quantity of wrist 24 of rod unit 2.In addition, the position of the notch 311 of the side wall 31 of a side side with
The configuration of the wrist 14 of first bookbinding rod unit 1 is corresponding, the position of the notch 321 of the side wall 32 of another party side and the second bookbinding
The configuration of the wrist 24 of rod unit 2 is corresponding.Therefore, notch 311 is staggered on axis direction with notch 321.Notch 311,321
The opening width size along axis direction it is more slightly larger than the axis direction size of wrist 14,24.It removes the lower end of notch 311,321
The medial surface of side wall 31,32 is outer nearby, is formed more to fall downwards towards outside.As a result, in the present embodiment, shape
Element 12,22 bearing surface 311a, the 321a that larger open can will be bound at having.
Further, the place of axis direction is biased in the forming part of the slave notch 311,321 on two sidewalls 31,32, if
It is equipped with protrusion 312,322.Protrusion 312,322 protrudes in pairs to inward side from the medial surface of side wall 31,32.
The inside dimension of two sidewalls 31,32 and the diameter of the axis body 13,23 of bookbinding rod unit 1,2 are roughly equal.In addition, bottom
Wall 33 is formed to have the substantially local cylinder of the interior diameter roughly equal with the diameter of axis body 13,23.By the way, bottom wall
On 33 be threaded through protrusion 312,322 just under through hole 331 be hole for the demoulding of shaped projection 312,322.
Pedestal 3 by peripheral wall 31,32,33 surround inner space, in order to closed and in the axle center side along pedestal 3
To both ends be formed with one end side axle retracting portion for retracing above-mentioned one end insertion axis 17 and another side insertion axis 18
37 and other end side axle retracting portion 38.The outside in one end side axle retracting portion 37 and other end side axle retracting portion 38 can also be used as
For the handle that user holds it come using.In addition, the upper surface of portion of side axle retracting at one end 37 is provided with extension part 35.Extension part
35 be the block-like position extended to the other end of pedestal 3, is formed in its tip side with wedge shaped side in plan view
The inclined surface 351,352 of formula two outside of direction.The inclined surface 351,352 of extension part 35 is respectively relative to axis direction intersection,
Each inclined surface 116,216 formed with one end of the matrix 11,21 in two bookbinding rod units 1,2 is substantially parallel.Pedestal 3 expands
One end of the matrix 11,21 of portion 35 and two bookbinding rod units 1,2 constitutes aftermentioned operating force switching mechanism.
If Fig. 4, Fig. 5, Fig. 7, Figure 10~Figure 13 are respectively shown in, one end side axle retracting portion 37 and other end side axle retracting portion 38
It is the opening being arranged at the both ends of pedestal along axis direction, in the shape that handle can be used as to use as former state from outside.This one
End side axis retracting portion 37 and other end side axle retracting portion 38, although the size retractd in gutter pos (P1) and release position (P2)
Difference, but being sized to maintain retracts always the state of one end insertion axis 17 and another side insertion axis 18.If
In other words, then the sum of the size for being placed in the two insertion axis 17,18 in two retracting portions 37,38 is set to bind rod unit than a pair
1,2 and the size that is acted on axis direction of pedestal it is big.
Helical spring 4 as elastomeric element is assembled in the substantial middle on the axis direction of pedestal 3.The helical spring 4
It includes and wire rod is wound as spring body 40 made of helical form;With can be in the one end and the other end of the spring body 40
It is hooked in fixing end 41 and the twisting action end 42 at hook-shaped position respectively.In the present embodiment, by the fixing end 41 and torsion
Motion end 42 is provided towards 90 ° of difference.Moreover, both ends are supported on hook in the state that pedestal 3 is located at release position (P2)
16,36 helical spring 4 is stretched, and plays pedestal 3 retracting such elastic rebound power to gutter pos (P1).If changed
Yan Zhi, then as the helical spring of elastomeric element 4 on the direction shifted from release position (P2) to gutter pos (P1) to base
Seat 3 is elastic force-applying.
When assembling the binder T of present embodiment, firstly, making the medial surface of the matrix 11 of the first bookbinding rod unit 1
111 abut or approach with the medial surface 211 of the matrix 21 of the second bookbinding rod unit 2, by the axis body 13 of the first bookbinding rod unit 1
It is configured in concentric shafts with the axis body 23 of the second bookbinding rod unit 2.The protrusion 132 of axis body 13 is inserted into the recess portion 231 of axis body 23
Interior, the protrusion 232 of axis body 23 is inserted into the recess portion 131 of axis body 13.The axis body 13,23 of two bookbinding rod units 1,2 is formed as mutual
Mutually it is close to or close and alternately appearance arranged side by side.
Next, making two bookbinding rod units 1,2 to axis direction slight curve on one side, the two of edges at two ends will be located on one side
Axis 17,18 is inserted into retract in the two axis retracting portions 37,38 that pedestal 3 is arranged.Then, assembling pedestal 3 contains it into being sandwiched in
The axis body 13,23 of two bookbinding rod units 1,2 between two insertion axis 17,18.That is, by the axis body 13,23 of two bookbinding rod units 1,2
It is embedded in the inner space of pedestal 3 surrounded by side wall 31,32 and bottom wall 33.Respectively bookbinding rod unit 1,2 can be with axis body as a result,
13, it 23 is rotated for rotary shaft.Also, pedestal 3 can be slided on axis direction along axis body 13,23 and be moved.The side wall of pedestal 3
31, the protrusion 312,322 of 32 inner face is sticked in the axis body 13,23 of bookbinding rod unit 1,2, inhibits axis body 13,23 de- from pedestal 3
Out.The axis body 13,23 of bookbinding rod unit 1,2 is covered by pedestal 3.
In addition, in advance respectively in the sliding side hook 36 for being set to pedestal 3 and the opening and closing side for being set to the second bookbinding rod unit 2
On hook 16, both ends, that is, fixing end 41 and the twisting action end 42 of helical spring 4 are hooked.
Pedestal 3 relative to bookbinding the relative shift on axis direction of rod unit 1,2, can selectively take Fig. 8, Figure 10,
Release position (P2) shown in gutter pos shown in Figure 12 and Figure 16 (P1) and Figure 11.
As shown in Fig. 8, Figure 10, Figure 12 and Figure 15 etc., when pedestal 3 is located at gutter pos (P1), it is formed in a side side
The notch 311 of side wall 31 is staggered on axis direction relative to the wrist 14 of ipsilateral bookbinding rod unit 1, is formed in another party side
The notch 321 of side wall 32 be staggered on axis direction also relative to the wrist 24 of ipsilateral bookbinding rod unit 2.Therefore, as being somebody's turn to do
Shown in figure, even if rotate two bookbinding rod units 1,2 to that will bind the direction that bar opens, wrist 14,24 also collides pedestal 3
Side wall 31,32 end margin, be able to rotate it not.If in other words, not being cut off on the side wall 31,32 of pedestal 3
End margin become block, forbid binding bar open.The falling off for paper sheet S that bookbinding bar is fixed in bookbinding as a result, is prevented from.
In addition, at this point, the matrix 21 of the matrix 11 of the first bookbinding rod unit 1 and the second bookbinding rod unit 2 becomes its inside
The state against each other or close of face 111,211.It is not bound with two necessarily in the extension part 35 that the one end of pedestal 3 is arranged
One end (although close) contact of the matrix 11,21 of rod unit 1,2.It is located in the hook 36 that pedestal 3 is arranged relatively second
The position for the hook 26 that rod unit 2 is arranged is bound, the helical spring 4 for being hooked in two hooks 16,36 will not play tension.
Herein, in the present embodiment as shown in figure 14, the helical spring 4 before assembling, fixing end 41 and torsion are dynamic
Make end 42 towards 90 ° of difference of direction.As particularly shown in its semi-cutaway 15, the sliding side hook 36 and first of pedestal 3
The opening and closing side hook 16 of bookbinding rod unit 1 is in gutter pos (P1) in opening and closing side upwardly toward same direction.
That is, as shown in Figure 15 etc., non-elongate state that helical spring 4 is not extended when being located at gutter pos (P1)
(Q1), and become the accumulation of the reaction force from produced by the torsion of spring in the side that bookbinding element 12 is acted to release position (P2)
To torsion posture (R1).
In turn, if pedestal 3 is made to slide movement from gutter pos (P1) to release position (P2), such as Fig. 9, Figure 11,
Shown in Figure 13, a side side side wall 31 formed notch 311 along the position of axis direction and the bookbinding bar portion of the same side
The wrist 14 of part 1 is consistent, and the position along axis direction for the notch 321 that in addition side wall 32 in another party side is formed is also and together
The wrist 24 of the bookbinding rod unit 2 of side is consistent.Therefore, wrist 14,24 is able to enter in notch 311,321.Moreover,
The position as folded by pairs of notch 311,321 on the side wall 31,32 of pedestal 3 is also able to enter by being connected to same axle portion
131, in gap 15,25 folded by 23 pairs of wrist 14,24.As a result, allowing two dresses as shown in Fig. 9, Figure 11, Figure 13
It orders the relative rotation of rod unit 1,2 and makes to bind the opening of bar element 12,22.
Meanwhile during pedestal 3 is shifted from gutter pos (P1) to release position (P2), in the one end of pedestal 3
The inclined surface that the inclined surface 351,352 of the extension part 35 of setting and one end of the matrix 11,21 in two bookbinding rod units 1,2 are formed
116,216 contact, which is further pushed open to direction away from each other.Finally, the extension part 35 of pedestal 3 enters
To between the medial surface 111,211 of the matrix 11,21 of two bookbinding rod units 1,2.That is, one end of extension part 35 and matrix 11,21 is made
For operating force switching mechanism work, the operating force for sliding pedestal 3 to axis direction is converted to make two bookbinding rod units 1,2 to
Bind the power for the direction rotation that bar element 12,22 is opened.To sum up, by making pedestal 3 from gutter pos (P1) to open stance
(P2) displacement is set, block is made a concession from the wrist 14,24 of two bookbinding rod units 1,2 along axis direction, while extension part 35 is by two
Bookbinding rod unit 1,2 is pushed open and keeps bookbinding bar open.
Herein, in the present embodiment, as shown in figure 16, by the displacement of pedestal 3, in the sliding side that pedestal 3 is arranged
Hook 36 is far from the opening and closing side hook 16 being arranged in the first bookbinding rod unit 1, so instead of the helical spring 4 for being hooked in two hooks 26,36
It is stretched and becomes elongation state (Q2) and accumulate the elastic rebound power in the direction of shortening, and discharge and accumulated at gutter pos (P1)
Torsional direction reaction force, to non-twisted posture (R2) to make the first bookbinding rod unit 1 open direction it is elastic force-applying.
That is, the helical spring 4 by with from a pair of of bookbinding rod unit 1,2 to the axle center side of gutter pos (P1) and release position (P2)
To movement caused by deform the reaction force of opposite telescopic direction elastic force-applying to a pair of bookbinding rod unit 1,2, and
By the reaction force of helical spring 4 itself torsional direction opposite with the movement in opening and closing direction to release position (P2) to the
One bookbinding rod unit 1 is elastic force-applying.In addition, making pedestal 3 from release position (P2) to gutter pos in the release position (P2)
(P1) elastic acting force in direction, the i.e. tensile stress of helical spring 4 shifted works, but binds the wrist of rod unit 1,2
14,24 be sticked in side wall 31,32 notch 311,321 open edge, so pedestal 3 maintains release position (P2).
That is, as shown in figure 16, helical spring 4 is the elongation state (Q2) of elongation when being located at release position (P2), and
Bookbinding element 12 takes the non-twisted posture (R2) of release reaction force caused by reversing.
Moreover, the protruding portion 143 in the outside on the wrist 14 of the first bookbinding rod unit 1 is by upper in the release position (P2)
The elastic force-applying portion force for stating the torsional direction of helical spring 4, until being connected to the bearing surface for the notch 311 being arranged in pedestal 3
311a.It is arranged in addition, the second bookbinding rod unit 2 is connected to the protruding portion 243 in the outside on wrist 24 by self weight in pedestal 3
Notch 321 abutting part 321a.
As a result, especially as shown in figure 9, existing simultaneously respectively in release position (P2) pedestal 3 and a pair of of bookbinding rod unit 1,2
It is grounded on same imaginary plane Z.Moreover, elastic acting force and bookbinding bar portion that the release position (P2) passes through helical spring 4
The self weight of part 1,2 steadily maintains.
Then, in the release position (P2), if user carries out pinching two bookbinding bar elements 12,22 with finger and be turned off
Operation, then bind rod unit 1,2 and rotated to direction adjacent to each other, each wrist 14,24 is lacked from the side wall 31,32 of pedestal 3
Mouth 311,321 falls off.Therefore, pedestal 3 is allowed to reset to gutter pos (P1).
The matrix 11,22 for binding rod unit 1,2 is long size, so even if a part that pinch more bookbinding bars will
It is closed, and torsion can be probably generated between the position and other positions, bookbinding rod unit 1,2 will be whole to close to that will bind bar
Direction rotation.However, to be shifted to gutter pos (P1) by elastic force-applying pedestal 3, which will lacking via side wall 31,32
The wrist 14,24 for binding rod unit 1,2 is pressed go back to interior side by the open edge of mouth 311,321, so being able to suppress matrix 11,21
Torsion, bookbinding rod unit 1,2 unitary rotations and all bookbinding bars are closed simultaneously.
By being set as above such structure, binder T involved in present embodiment is arranged at axis direction both ends
It is arranged as between one end side axle retracting portion 37 for functioning of separation prohibition unit and other end side axle retracting portion 38 and they
As the helical spring 4 of elastomeric element, even if thus feelings of any end of the axis direction on pedestal 3 by intense impact
Under condition, also effectively eliminates power and acted on to the pedestal 3 direction isolated relative to a pair of of bookbinding rod unit 1,2, lead to the base
A possibility that seat 3 is separated in a manner of gradually peeling away relative to a pair of bookbinding rod unit 1,2.As a result, usually used
In all situations under can stablize and maintain that the state of paper sheet S can be bound.That is, according to the present embodiment, realizing a pair of
Bookbinding rod unit 1,2 and pedestal 3 are not easy to deviate and be able to maintain that the binder T of stable movement.Especially in this embodiment party
In formula, helical spring 4 another end margin of axis direction is not set to, so from gutter pos (P1) to release position
(P2) press...with one's finger press operation one end axis retracting portion 37 when, it is whole that the size that pedestal 3 is bent will not influence pedestal 3, effectively
Avoid the unnecessary flexure of pedestal 3.
In addition, in order to be easy to carry out the assembling of binder T in the present embodiment, elastomeric element will be used as
Helical spring 4 be set to the substantial middle on the axis direction of pedestal 3.
Moreover, as by making to can easily be done adding for paper sheet S and binder T is stable at release position (P2)
Subtract the structure of operation, in the present embodiment, in order to pedestal 3 is set as allowing a pair of of bookbinding rod unit 1,2 movement so that
Release position (P2), pedestal 3 and a pair of of bookbinding rod unit 1,2 respectively simultaneously with the imaginary plane Z (Fig. 9) that is generally aligned in the same plane
The shape of upper ground connection, and set the shape of bearing surface 311a, 321a of notch 311,321.
Especially for maintaining simple structure, at the same make between gutter pos (P1) and release position (P2) smoothly
It operates and is set up simultaneously with the smooth movement on the opening and closing direction of bookbinding element 12,22, in the present embodiment, as an example will
Elastomeric element is set as single helical spring 4, the helical spring 4 by with from a pair of of bookbinding rod unit 1,2 to gutter pos
(P1) and the reaction force of the opposite telescopic direction of deformation caused by the movement of the axis direction of release position (P2) is to a pair
Bookbinding rod unit 1,2 is elastic force-applying, and certainly by a pair of helical spring 4 for binding the first bookbinding rod unit 1 in rod unit 1,2
The elastic reactance of the torsional direction of body is elastic force-applying to the first bookbinding rod unit 1.
Moreover, helical spring 4 is elastic force-applying to the first bookbinding rod unit 1 to release position (P2) in the present embodiment,
Stablize the first bookbinding rod unit 1 and is located at release position (P2).
Especially in the present embodiment, helical spring 4 makes to turn round at release position (P2) to prolonging direction flexible deformation
The elastic rebound power for turning direction further increases, and further increases the active force applied to release position (P2), to promote
Into the opening of smooth bookbinding element 12.
As an example for the separation prohibition unit that can be made of simple structure, in the present embodiment, prohibit using separation
Stop is can be placed in the shape in the axis retracting hole 37,38 of two insertion axis 17,18 of both ends setting of a pair of of bookbinding rod unit 1,2
State.
More than, embodiments of the present invention are illustrated, but the specific structure of each section is not merely defined in
Embodiment is stated, various modifications can be carried out without departing from the scope of the subject in the invention.
Such as in the above-described embodiment, the first bookbinding rod unit binds the component that rod unit is seperated with second, but
The two can be integrally formed via resin hinge.In addition, in the above-described embodiment, applying spiral shell as elastomeric element
Spring is revolved, but elastomeric element is not limited to the helical spring.Even if using the elastomeric element of other forms, for example, leaf spring and/
Or also there is no problem for resin spring, rubber spring etc..In addition, in the case where using helical spring as elastomeric element, the spiral shell
The elastic acting force revolved in the telescopic direction of spring can also be along the direction for making binder be in gutter pos.In addition certainly,
The elastic acting force for acting on helical spring as torsion-coil spring both can along make bind bar element open direction or
It can be along the direction being turned off.
Further, operating force switching mechanism (extension part of the one end of pedestal) is not required constituent element.(by pedestal
After being placed in release position) bookbinding bar is opened in order to relatively rotate two bookbinding rod units, it both can be via stapled paper
The bookbinding bar element that piece class stretches, also can use the self weight of stapled paper sheet.Alternatively, can also be by by helical spring
Force and make bind bar element open.
Herein, on the other hand, have in the past for the behaviour for binder to be placed in gutter pos, release position
Make to open or close in order to make to bind element in the binder of elastomeric element that uses and need to exert a force to opening and closing direction
Function in the case where, need to add different constituent elements.
Moreover, making in the previous binder for using helical spring as elastomeric element for above-mentioned operation
Helical spring is reversed on the basis of the winding by spiral corresponding to the bookbinding on-off action of element to which accumulation need not
The elastic rebound power wanted, brings obstacle to the on-off action sometimes.Certain obstacle, if in the installation position of helical spring
It can specifically be eliminated in root of the hook for hooking spring etc. using rotary joint.But on binder
Using mechanisms such as rotary joints, this can directly cause the reduction of parts count and/or at the time of molding only to position office at the position
Waste that portion requires precision etc. new and/or bad.
Therefore, binder involved in above embodiment is simple structure, but still is able to make from gutter pos
The round and smooth on-off action of reliable operation and bookbinding element to release position is set up simultaneously together.
That is, being disclosed in the above-described embodiment such as flowering structure:
A kind of binder, comprising:
A pair of bookbinding rod unit, can relatively rotate around scheduled axle center, want bookbinding bar by the rotational action
Element opening and closing;
Pedestal can bind rod unit relative shift on axis direction relative to a pair and support a pair of of bookbinding bar simultaneously
Component can selectively take a pair of of bookbinding rod unit to form closed loop thus, it is possible to the gutter pos of bound paper and can make to bind
Bar is disconnected from each other and can plug the release position of paper sheet;With
Helical spring is set to pedestal, is set as appointing to gutter pos and release position relative to a pair of bookbinding rod unit
One side or another party are elastic force-applying to pedestal;
The helical spring, by with from a pair of of bookbinding rod unit to the dynamic of gutter pos and the axis direction of release position
The reaction force of the opposite telescopic direction of deformation caused by making is elastic force-applying to a pair of bookbinding rod unit, and by with opening and closing
The reaction force of the torsional direction of the opposite helical spring itself of the movement in direction is at least one dress in a pair of bookbinding rod unit
It is elastic force-applying to order rod unit.
Structure in this way, binder involved in above embodiment can not only to by a helical spring to dress
Booking is set, the switching of release position contributes, and can be contributed to the on-off action of bookbinding element, so not needing another
Row assembles other elastomeric element for carrying out each movement, can be easy and easily realize the reduction of parts count.
Other, the specific structure of each section is also not limited to the above embodiment, and can not depart from present subject matter
In the range of carry out various modifications.
The present invention, which can be used as, can bind fixed binder for paper sheet to utilize.
Claims (5)
1. a kind of binder comprising:
A pair of bookbinding rod unit, can relatively rotate, and have and be opened and closed by the rotational action around scheduled axle center
Bind bar element;
Pedestal, can relative shift supports the pair of dress simultaneously on axis direction relative to the pair of bookbinding rod unit
Rod unit is ordered, gutter pos and release position can be selectively taken, which formed by the bookbinding bar element
For closed loop so as to the position bound to paper sheet, which is that can want from the gutter pos by the bookbinding bar
Element is opened to plug the position of the paper sheet relative to the bookbinding bar element;
Elastomeric element, be set on the axis direction of the pedestal as folded by an end margin and another end margin in
Between position, the pedestal elasticity is applied to the gutter pos or the release position relative to the pair of bookbinding rod unit
Power;With
Prohibition unit is separated, the pedestal is set to, from the gutter pos to prohibiting in the actuating range of the release position
Only it is the pair of bookbinding rod unit the axis direction both ends relative to the pedestal the axis direction both ends to institute
State the direction separation of axis direction intersection.
2. binder according to claim 1, wherein
The elastomeric element is set to the substantial middle on the axis direction of the pedestal.
3. binder according to claim 1, wherein
The pedestal is formed as that the shape of the movement of the pair of bookbinding rod unit is allowed to make the base described in the release position
Seat and the pair of bookbinding rod unit are grounded respectively while in the same plane.
4. binder according to claim 1, wherein
The elastomeric element is helical spring, the helical spring by with from the pair of bookbinding rod unit to the bookbinding position
It sets and the generated reaction force for deforming opposite telescopic direction of the movement of the axis direction of the release position is to described one
It is elastic force-applying to bookbinding rod unit, and pass through the opening and closing side at least one bookbinding rod unit in the pair of bookbinding rod unit
To the opposite helical spring itself of movement torsional direction reaction force to this at least one bookbinding rod unit elasticity
Force.
5. binder according to claim 1, wherein
The separation prohibition unit is can be placed in the axis retracting hole of the insertion axis of both ends setting of the pair of bookbinding rod unit.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2014-247926 | 2014-12-08 | ||
JP2014247926A JP6476804B2 (en) | 2014-12-08 | 2014-12-08 | Binding tool |
Publications (2)
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CN105667121A CN105667121A (en) | 2016-06-15 |
CN105667121B true CN105667121B (en) | 2019-06-25 |
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CN201510888375.0A Active CN105667121B (en) | 2014-12-08 | 2015-12-07 | Binder |
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CN (1) | CN105667121B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7062221B2 (en) * | 2017-12-05 | 2022-05-06 | コクヨ株式会社 | Binding tool |
JP6516275B1 (en) * | 2018-07-04 | 2019-05-22 | 株式会社カネダ技研 | Binding tool |
JP2020196236A (en) * | 2019-06-05 | 2020-12-10 | 株式会社リヒトラブ | Binding tool |
JP7331544B2 (en) * | 2019-08-07 | 2023-08-23 | コクヨ株式会社 | binding tool |
WO2022035305A1 (en) * | 2020-08-13 | 2022-02-17 | Villalobos Aragon Eduardo Javier | Half-rings on a plate for binding |
TWI777895B (en) * | 2022-02-11 | 2022-09-11 | 張智源 | Multi-ring file folder |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1158106A (en) * | 1995-08-09 | 1997-08-27 | 科库友株式会社 | Ring binding tool |
WO2006061898A1 (en) * | 2004-12-08 | 2006-06-15 | Lihit Lab., Inc. | Filing instrument |
CN101072687A (en) * | 2004-12-08 | 2007-11-14 | 株式会社喜利 | Filing instrument |
CN101983136A (en) * | 2008-10-21 | 2011-03-02 | 株式会社喜利 | Binding device |
CN103221226A (en) * | 2010-11-17 | 2013-07-24 | 国誉株式会社 | Binding tool |
CN104108258A (en) * | 2013-04-16 | 2014-10-22 | 国誉S&T株式会社 | A binding tool and a folder |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349289A (en) * | 1977-04-19 | 1982-09-14 | Cardellini Vincenzo E | Loose leaf binder |
WO2012066818A1 (en) * | 2010-11-17 | 2012-05-24 | コクヨ株式会社 | Binding tool |
JP5425154B2 (en) * | 2011-09-30 | 2014-02-26 | 株式会社リヒトラブ | Notebook |
US9815315B2 (en) * | 2012-11-19 | 2017-11-14 | U.S. Ring Binder, L.P. | Locking ring metal |
-
2014
- 2014-12-08 JP JP2014247926A patent/JP6476804B2/en active Active
-
2015
- 2015-12-07 CN CN201510888375.0A patent/CN105667121B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1158106A (en) * | 1995-08-09 | 1997-08-27 | 科库友株式会社 | Ring binding tool |
WO2006061898A1 (en) * | 2004-12-08 | 2006-06-15 | Lihit Lab., Inc. | Filing instrument |
CN101072687A (en) * | 2004-12-08 | 2007-11-14 | 株式会社喜利 | Filing instrument |
CN101983136A (en) * | 2008-10-21 | 2011-03-02 | 株式会社喜利 | Binding device |
CN103221226A (en) * | 2010-11-17 | 2013-07-24 | 国誉株式会社 | Binding tool |
CN104108258A (en) * | 2013-04-16 | 2014-10-22 | 国誉S&T株式会社 | A binding tool and a folder |
Also Published As
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CN105667121A (en) | 2016-06-15 |
JP6476804B2 (en) | 2019-03-06 |
JP2016107535A (en) | 2016-06-20 |
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