CN101480893B - Stapler - Google Patents
Stapler Download PDFInfo
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- CN101480893B CN101480893B CN2009100022137A CN200910002213A CN101480893B CN 101480893 B CN101480893 B CN 101480893B CN 2009100022137 A CN2009100022137 A CN 2009100022137A CN 200910002213 A CN200910002213 A CN 200910002213A CN 101480893 B CN101480893 B CN 101480893B
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- handle
- connecting rod
- force
- stapler
- staple
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Abstract
The invention relates to a stapler, which does not form a space between the handle and the intermediate part, and can reliably alleviate the operating force. The stapler is provided with: a staple storage body (15) capable of rotary supporting the base (14); an intermediate part (18) having a pressure blade (17) capable of rotary supporting the base (14) and emitting the staples to the anvil stand (12); a handle (20) for pressing the intermediate part (18); an reinforcement mechanism (21) including a first and a second linkage rods( 60,61) between the handle (20) and the intermediate part (18); a support mechanism (23) composed of a third linkage rod (73) between the reinforcement mechanism (21) and the base (14), so that when a push operation is performed to the handle (20), a pressure is applied to the intermediate part (18) by the reinforcement mechanism (21) and the support mechanism (23).
Description
Technical field
The present invention relates to stapler, in more detail, relate to the stapler that can alleviate the operating physical force of getting staple.
Background technology
All the time, extensively utilize a kind of through staple is squeezed into plurality of sheets of paper open the bookbinding this paper stapler (common name: stapler, hotchkiss).This stapler also has a kind of large-scale type that is provided with except having the pocket that can be contained in the size in the palm, it is being arranged under the first-class state of desk, squeezes into staple through handle is carried out pressing operation.
The latter's the type that is provided with is that the bookbinding number at paper is to use under many situation; Since for staple is squeezed into plurality of sheets of paper open need be bigger operating physical force; Therefore, a kind of stapler (for example, with reference to patent documentation 1) with the mechanism that alleviates operating physical force has been proposed.
Patent documentation 1: No. 3900495 communique of patent
Patent documentation 1 disclosed stapler constitutes, and has: base; Be supported in the rear end side of this base, and be provided with the operation box of the pressure sword (pressing the nail sheet) that extrudes staple; When extruding staple, operation box is applied the handle of pressing force with the mode of pushing this pressure sword through above-mentioned pressure sword; Be located at the intermediate between this handle and the operation box.
But,,, therefore, must be provided with and make this intermediate carry out the space of compulsory exercise because its structure is between each central portion of operation box and handle, intermediate to be set for patent documentation 1 disclosed stapler.Therefore, when the pressing operation that carries out handle, can produce finger and wait the gap that gets in the said space, cause such unfavorable condition of causing danger.
Summary of the invention
The present invention is conceived to such unfavorable condition and the invention that proposes, and its purpose is to provide a kind of stapler, and this stapler need not be provided with above-mentioned space, and can positively realize alleviating of operating physical force.
To achieve these goals, the stapler that the present invention adopted comprises: the base with the anvil block that clamps staple; The staple host body, it can be supported in above-mentioned base rotatably with the mode in the insertion space that forms the bookbinding object between itself and the above-mentioned anvil block; Intermediate member is by being supported in above-mentioned base rotatably and having the pressure sword of above-mentioned staple towards the anvil block extrusion in its front; Handle, one of which is distolateral, and another distolateral operating area that becomes carries out pressing operation through the operating area to this handle by being supported in above-mentioned base rotatably, can squeeze into staple to the bookbinding object,
Wherein, also has between the rear end side that is connected above-mentioned handle and the intermediate member and between the pivot of this intermediate member and aforesaid operations zone, forms the force-increasing mechanism of application point; Be arranged on the pars intermedia and the support between the above-mentioned base (back up) mechanism of this force-increasing mechanism, when above-mentioned handle is carried out pressing operation, control the motion track of above-mentioned force-increasing mechanism through above-mentioned supporting mechanism.
In the present invention, above-mentioned force-increasing mechanism can constitute, and comprising: an end is supported in the 1st connecting rod of the place ahead, the above-mentioned application point of formation with respect to the pivot of above-mentioned intermediate member; Compare the 2nd connecting rod that is supported in the rear with the pivot of above-mentioned handle with an end, each another distolateral can connection with the relative rotation of these the 1st and the 2nd connecting rods.
In addition, above-mentioned supporting mechanism can be made up of the 3rd connecting rod, and when above-mentioned handle was carried out pressing operation, the 3rd connecting rod can rotate, and makes above-mentioned force-increasing mechanism follow displacement to the application point of middle parts along the above-mentioned direction of pushing.
And; Above-mentioned supporting mechanism can be made up of the 3rd connecting rod; One end of the 3rd connecting rod can be connected in above-mentioned the 1st connecting rod and/or the 2nd connecting rod with the relative rotation, and the other end is supported in above-mentioned base, when above-mentioned handle is carried out pressing operation; Above-mentioned supporting mechanism to the above-mentioned the 1st and the motion track of the link position of the 2nd connecting rod control, make above-mentioned force-increasing mechanism follow displacement along the above-mentioned direction of pushing to the application point of middle parts.
In addition, can constitute: above-mentioned handle is the shaft-like of bottom style of opening, and above-mentioned force-increasing mechanism and supporting mechanism are accommodated in the posterior medial of above-mentioned handle.
The effect of invention
According to the present invention; Between the rear end side and intermediate member that force-increasing mechanism are arranged on handle; And the supporting mechanism of the motion track of control force-increasing mechanism is set between force-increasing mechanism and base; Thus, can utilize the rear end side of handle is the configuration of the regional force-increasing mechanism of pivot side.Therefore, can evade the necessity that the spaces that can get into such as finger are set between handle and intermediate member, and, the operating physical force that is used to squeeze into staple can be alleviated.
Especially, owing to be to adopt the 1st and the 2nd connecting rod to constitute force-increasing mechanism, therefore,, also between the pivot of the operating area of above-mentioned handle and intermediate member, set above-mentioned application point easily even with the pivot side of these link configurations at handle.
In addition; Through the structure of supporting mechanism is set; Even can counterrotating mode to connect the structure of the 1st and the 2nd connecting rod; Also can limit this connecting portion and offset action, can make pressing force positively have influence on intermediate member with respect to the pressing force of intermediate member owing to crooked inadvertently.
And, owing to, therefore, be applicable to easily to the large-scale stapler of type is set for the structure in the rear portion that force-increasing mechanism and supporting mechanism is contained in handle.Promptly; For large-scale stapler; Owing to form greatlyyer with respect to the operating area side size of rotary middle spindle side, therefore, as easy as rolling off a logly accommodate force-increasing mechanism and supporting mechanism in this rotary middle spindle side in order to keep certain rigid; And, can these mechanisms be remained on the state hidden from the outside.
Description of drawings
Fig. 1 is the part section front view of the stapler of this embodiment.
Fig. 2 is the approximate three-dimensional map of above-mentioned handle.
Fig. 3 is a part section front view of pushing the initial stage of handle.
Fig. 4 is that expression is pushed handle and the part section front view of state through the staple paper.
The explanation of symbol
10 staplers, 11 staples
12 anvil blocks, 14 bases
15 staple host bodies 17 are pressed sword
18 intermediate members, 20 handles
21 force-increasing mechanisms, 23 supporting mechanisms
25 planar portions (base), 26 rising portions (base)
56 60 the 1st connecting rods
63 on 61 the 2nd connecting rods (application point)
73 the 3rd connecting rod P paper (bookbinding object)
The specific embodiment
Below, the preferred implementation that present invention will be described in detail with reference to the accompanying.In addition, in this manual, the term of expression position or direction, short of showing clearly all is benchmark with Fig. 1.Therefore, so-called " preceding " is used in reference to left side among Fig. 1, and so-called " back " is used in reference to right side among the same figure.
In Fig. 1, show the summary side elevation of the stapler of this embodiment, in Fig. 2, show its approximate three-dimensional map.In these figure, stapler 10 constitutes, and has: base 14, and it has the anvil block 12 of pegging staple 11; Staple host body 15, rotatably mounted by base 14 to form insertion space S as the paper P of bookbinding object between itself and the anvil block 12; Intermediate member 18, it is rotatably mounted and have a pressure sword 17 that above-mentioned staple 11 is extruded to anvil block 12 by base 14; Handle 20, one of which is distolateral by rotatably mounted and another the distolateral operating area that becomes of base 14; Be located at the rear end side of this handle 20 and the force-increasing mechanism 21 between the intermediate member 18; And be located at the supporting mechanism 23 between this force-increasing mechanism 21 and the base 14.
The rising portions 26 that above-mentioned base 14 is roughly OBL planar portions 25 by overlooking, be located at the length direction one distolateral (rear end side) of this planar portions 25 constitutes.Planar portions 25 is provided with anvil block 12 at its fore-and-aft direction pars intermedia, and between this anvil block 12 and rising portions 26, the block 27 that is used to limit the insertion position of paper P is arranged in can carry out the position adjustment on the fore-and-aft direction.Rising portions 26 comprises: the relative a pair of wing plate 30 that is provided with along the short dimension width direction of planar portions 25 of pair of side plates 29, the front that is located at these side plates 29 and the face position of configuration on the direction vertical in Fig. 1 with paper, and can be through between above-mentioned side plate 29, accommodating the Background Region of staple host body 15 between these wing plates 30.
Above-mentioned staple host body 15 comprises: the opening housing body 33 in top that bottom, its rear end can be supported by rising portions 26 through axle 31 rotatably; With the magazine 34 that can be provided with from the front end edge fore-and-aft direction discrepancy ground, bottom of this housing body 33.Above-mentioned staple 11 is accommodated along fore-and-aft direction in this magazine 34, thereby this staple 11 is forwards loaded and can below being located at front end, extrude one by one in the hole 37 of getting of side through not shown spring members.At this, between the bottom of staple host body 15 and above-mentioned planar portions 25, clamped spring 38, through this spring 38, staple host body 15 with position shown in Figure 1 be primary position be held.
Front can be supported above-mentioned intermediate member 18 rotatably on the top of above-mentioned rising portions 26 through axle 40.This intermediate member 18 has pair of side plates portion 42 and the upper plate portion between the top of these side plates 42 43 that axle 40 connects.Accept between the inside, the place ahead of recess 43A and staple host body 15 and dispose spring 45 being located at spring on the upper plate portion 43; Through this spring 45; Intermediate member 18, its front from the nock of staple host body 15 to above the direction left be loaded.In addition, be formed with the slotted hole 47 that is bent upwards extension in front and back in the toe lateral of side plate 42, the upper end of pressure knife-edge bearing body 49 along the vertical direction is bearing on the spindle unit 48 that is positioned at this slotted hole 47, at these pressure knife-edge bearing body 49 upper supports above-mentioned pressure sword 17 is arranged.
Above-mentioned handle 20 by: in Fig. 1 on the direction vertical with paper the relative a pair of handle side plate 50 of configuration; Be located at the connecting plate 51 between the nock of these handle side plates 50; Be located at the back part connecting part 52 of roughly " コ " shape between the rearward end of handle side plate 50; The opening lid 54 in bottom that covers these handle side plates 50, connecting plate 51 and back part connecting part 52 with integral body constitutes.Back part connecting part 52 is by constituting along a pair of brace 52A of the rear portion inner face of handle side plate 50 and the back dististyle 52B between the rear end of these braces 52A respectively.At this, handle side plate 50 and brace 52A are supported in the rear end, top of rising portions 26 through spindle unit 56, form the pivot of handles 20 through this spindle unit 56, and this handle 20 can rotate as operating area with above-mentioned connecting plate 51 sides.
Above-mentioned force-increasing mechanism 21 is made up of the 1st and the 2nd connecting rod 60,61.The 1st connecting rod 60, the one of which end than the axle 40 of the pivot that constitutes above-mentioned intermediate member 18 more between the top in the place ahead tab 62, and through axle 63 supportings.On the other hand, rear position after the spindle unit 56 than the pivot that constitutes above-mentioned handle 20 more leans on of the 2nd connecting rod 61, one of which end, be the rear end side of handle 20, the axle 65 that is run through above-mentioned brace 52A, handle side plate 50 supports.In addition, the 1st and the 2nd connecting rod 60,61 each another distolaterally can connect with the relative rotation through axle 66.In addition, the 1st and the 2nd connecting rod 60,61 is made up of downward " コ " shape parts respectively, and the 2nd connecting rod 61 forwardly side contains the Background Region of the 1st connecting rod 60, and is configured to be divided into two strands shape so that can allow above-mentioned relative rotation.
Above-mentioned supporting mechanism 23 is made up of through the 3rd connecting rod 73 that axle 71 is supported in the upper end central authorities of above-mentioned rising portions 26 through the rearward end and the other end that axle 70 can be connected in above-mentioned the 1st connecting rod 60 with the relative rotation an end.The 3rd connecting rod 73 is to have when above-mentioned handle 20 is carried out pressing operation; Even make based on the position to the application point of intermediate member 18 axle 63 of above-mentioned force-increasing mechanism 21 and pushing the parts of following the function of displacement on the direction; Because the existence of the 3rd connecting rod 73; Limited the flexure operation that move to the top axle 66 the position that interconnects the 1st and the 2nd connecting rod 60,61, can positively make axle 63 push displacement on the direction simultaneously.
Below, the method for using of the related stapler of this embodiment 10 also is described with reference to accompanying drawing 3 and Fig. 4.
Put on planar portions 25 plurality of sheets of paper being opened under the state of P alignment these paper P carried, make the ora terminalis of paper P be connected to block 27, under this state, to the operating area of handle 20, promptly the upper face side to connecting plate 51 applies pressing force.Thus, that kind as shown in Figure 3, handle 20 is that pivot rotates along counter clockwise direction with spindle unit 56, the 1st and the 2nd connecting rod 60,61 is to this direction rotation displacement.At this moment, the loading force of intermediate member 18 antagonistic springs 45 and be its front portion of rotary middle spindle to rotation counterclockwise with axle 40, thus push the pressure sword 17 of being pressed 49 supportings of knife-edge bearing body.In addition, at the loading force of intermediate member 18 antagonistic springs 45 and when being rotated, through the reaction of this spring 45, staple host body 15 with axle 31 be pivot to rotation counterclockwise, rotate to the position of getting hole 37 is the position of crimping paper P always.
Under this state, if further handle 20 is applied pressing force, that kind then as shown in Figure 4, the 1st and the 2nd connecting rod 60,61 is further rotated displacement, thereby push the lower end position of giving as security sword 17 staple 11 is squeezed into paper P.
After squeezing into staple 11, through removing the pressing force to handle 20, staple host body 15, intermediate member 18 and handle 20 rely on the elastic force of spring 38 and 45 to carry out homing action to primary position shown in Figure 1.
Like this, through handle 20 is carried out pressing operation, in the force-increasing mechanism 21; The the 1st and the 2nd connecting rod 60,61 rotates relatively; Axle 63 (application points) of the 1st connecting rod 60 still can be connected through connecting axle 66 with the 2nd connecting rod 61 owing to the 1st connecting rod 60, therefore to the counter clockwise direction displacement with the relative rotation; Under the situation that does not have the 3rd connecting rod 73, the position of above-mentioned connecting axle 66 can to above displacement on the direction that moves.But; In this embodiment, as previously mentioned, owing between the rising portions 26 of the rearward end of the 1st connecting rod 60 and base 14, be provided with the 3rd connecting rod 73 that plays a role as supporting mechanism 23; Therefore the 3rd connecting rod 73 is a pivot with axle 71, and axle 70 is to rotation counterclockwise.Therefore, the track of connecting axle 66 displacements is by the constraint of the rotation motion track of axle 70, and its result is exactly that the pressing force of handle 20 does not act on intermediate member 18 through axle 63 with not reducing, thus, can extrude staple 11 through pressing sword 17.
Therefore; Through such embodiment; Can access following action effect:, simultaneously, can alleviate the operating physical force that is used to get staple 11 thereby middle parts 18 are applied pressing force in axle 63 positions that become application point through the rotation displacement of supporting mechanism's 23 constraint force-increasing mechanisms 21.And; Because force-increasing mechanism 21 and supporting mechanism 23 become the structure in the inner space of the pivot side that is housed in handle 20; Therefore; Between handle 20 and intermediate member 18, there is no need to be provided with the space or the interval of linkage, can get rid of finger etc. fully and sandwiched the possibility between handle 20 and the intermediate member 18.
In above record, disclose the optimum structure that is used for embodiment of the present invention, method etc., still, the present invention is not limited to this.
Promptly; The present invention relates generally to specific embodiment and has carried out illustrating and being illustrated; But; In the scope that does not break away from technological thought of the present invention and purpose, for above-described embodiment, those skilled in the art can be to adding various distortion in shape, material, quantity and other the detailed structure.
Therefore; The record that limits above-mentioned disclosed shape, material etc. is the illustrative record in order to understand the present invention easily; Be not to limit record of the present invention; Therefore, the record of being carried out the title of removing the parts beyond a part that these shapes, material etc. limit or the whole qualification is also contained among the present invention.
For example; In the above-described embodiment, illustrated force-increasing mechanism 21 and be the situation about constituting by two connecting rods that constitutes by the 1st and the 2nd connecting rod 60,61, still; The present invention is not limited to this; Also can use the connecting rod more than three to constitute,, make operating physical force with respect to getting final product to the effect of concentrating of the application point of intermediate member 18 as long as supporting mechanism 23 is set.In addition, a distolateral situation that is not limited to be connected in the rearward end of the 1st connecting rod 60 of the 3rd connecting rod 73 also can be connected in the front of the 2nd connecting rod 61, and then, also can be connected on the axis identical with the axle that interconnects the 1st and the 2nd connecting rod 60,61 66.Main points are that the present invention is restricted as long as be arranged so that the flexure operation of connecting rod or motion track when constituting force-increasing mechanism through a plurality of connecting rods, makes operating physical force can put on above-mentioned application point effectively and gets final product.
Claims (5)
1. a stapler comprises: the base with the anvil block that clamps staple; The staple host body, it can be supported on said base rotatably with the mode in the insertion space that forms the bookbinding object between itself and the said anvil block; Intermediate member, it can be supported on said base rotatably and be had the pressure sword of said staple towards the anvil block extrusion in its front; And handle, the distolateral quilt of one of which can be supported on said base rotatably and another distolateral operating area that becomes carries out pressing operation through the operating area to this handle, can hammer into staple to the bookbinding object, and this stapler is characterised in that,
Have: the force-increasing mechanism that is connected between rear end side and the intermediate member of said handle and between the pivot of this intermediate member and said operating area, forms application point; And the supporting mechanism that between the pars intermedia of this force-increasing mechanism and said base, is provided with, when said handle is carried out pressing operation, control the motion track of said force-increasing mechanism through said supporting mechanism;
Said force-increasing mechanism constitutes, and comprising: an end is supported in the 1st connecting rod of the place ahead, the said application point of formation with respect to the pivot of said intermediate member; Compare the 2nd connecting rod that is supported in the rear with the pivot of said handle with an end, each another distolateral can connection with the relative rotation of these the 1st and the 2nd connecting rods.
2. the stapler of putting down in writing like claim 1 is characterized in that:
Said supporting mechanism is made up of the 3rd connecting rod, and when said handle was carried out pressing operation, the 3rd connecting rod can rotate, and makes said force-increasing mechanism follow displacement to the application point of middle parts along the said direction of pushing.
3. the stapler of being put down in writing like claim 1 or 2 is characterized in that:
Said supporting mechanism is made up of the 3rd connecting rod; One end of the 3rd connecting rod can be connected in said the 1st connecting rod and/or the 2nd connecting rod with the relative rotation; And the other end is supported in said base; When said handle is carried out pressing operation, said supporting mechanism to the said the 1st and the motion track of the link position of the 2nd connecting rod control, make said force-increasing mechanism follow displacement along the said direction of pushing to the application point of middle parts.
4. the stapler of being put down in writing like claim 1 or 2 is characterized in that:
Said handle is the shaft-like of bottom style of opening, and said force-increasing mechanism and supporting mechanism are housed in the posterior medial of said handle.
5. the stapler of putting down in writing like claim 3 is characterized in that:
Said handle is the shaft-like of bottom style of opening, and said force-increasing mechanism and supporting mechanism are housed in the posterior medial of said handle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008001435A JP5223103B2 (en) | 2008-01-08 | 2008-01-08 | stapler |
| JP001435/2008 | 2008-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101480893A CN101480893A (en) | 2009-07-15 |
| CN101480893B true CN101480893B (en) | 2012-07-18 |
Family
ID=40878245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100022137A Active CN101480893B (en) | 2008-01-08 | 2009-01-08 | Stapler |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5223103B2 (en) |
| CN (1) | CN101480893B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101398213B1 (en) * | 2013-03-27 | 2014-05-27 | 화신공업주식회사 | Stapler |
| CN105147385B (en) * | 2015-08-12 | 2017-07-21 | 西安市红会医院 | Orthopedic Clinical Medical steel plate prebending devide |
| US20220111503A1 (en) * | 2019-01-17 | 2022-04-14 | Max Co., Ltd. | Staple |
| CN110666748B (en) * | 2019-10-10 | 2022-11-01 | 上海晨光文具股份有限公司 | Stapling machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62122930A (en) * | 1985-11-11 | 1987-06-04 | プラス株式会社 | Stapler |
| JP2005034966A (en) * | 2003-07-17 | 2005-02-10 | Plus Stationery Corp | Stapler |
-
2008
- 2008-01-08 JP JP2008001435A patent/JP5223103B2/en active Active
-
2009
- 2009-01-08 CN CN2009100022137A patent/CN101480893B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP5223103B2 (en) | 2013-06-26 |
| JP2009160696A (en) | 2009-07-23 |
| CN101480893A (en) | 2009-07-15 |
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