CN2681904Y - Stapler - Google Patents

Abstract

The utility model relates to the improvement of the structure of the stapler. Both edge sides of the rear end of the slide block base are respectively extended upward with an elongated shifting block, and each top of the shifting block forms a bunted inclined plane which is low inclined forward; the outer handle is integrally arranged with a pulling bunting costal part with a predetermined shape corresponding to the inner wall of at least one side of the shifting blocks on both sides of the sliding block base; the bottom edge of the pulling costal part is also provided with a pulling bunting inclined plane which is low inclined forward; accordingly, when the handle conducts the action of binding and moves downward, the pushing bunting inclined plane can angularly act on the bunted inclined planes on the shifting blocks of the corresponding sliding block base; the shifting blocks of the sliding block base displace backward in an elastic guide sliding mode to be separated from the paper receiving table through the pulling bunting costal part, which is helpful for the subsequent binding operation to be proceeded; simultaneously, a curved needle table can be steadily inserted and fastened on a fastening flange extended by both sides of the needle table base through reverse hook shaped pins; the integral stapler can achieve the effect of straight binding of the staples, and the structure is effectively simplified; the production for moulds and the assembly cost for components are decreased, and the stapler conforms to the industrial practicability.

Description

Stapler

Technical field

The utility model is relevant with a kind of stapler, be meant especially a kind ofly can be flat by bending after making stapler two stitch penetrate paper, and unitary construction is simple, the improvement of the stapler structure that bending action is certain.

Background technology

After conventional stapler, staple are passed file and be compressed, the phenomenon of circular arc projection is often arranged, and on file or paper, form certain height, have the phenomenon that is uneven when file is coincided each other and take place, and, if paper is too many, the puzzlement of ordering is arranged also.Its main cause is, after wearing file outside the two ends of nail pin, promptly crooked by the compressing of looper platform at once, cause the stitch upper end not pass completely through paper as yet, and the beginning bending has been forced in the lower end, so after the bookbinding action is finished, just have the uneven phenomenon of circular arc projection about stitch, promptly be forced to bending behind the paper and produce distortion because of this stitch penetrates again, therefore except that comparatively requiring great effort when the bookbinding and having some setbacks, its bookbinding number also is subjected to partial restriction.

For effectively addressing the above problem, a kind of stapler structure is as shown in Figure 1 arranged, this stapler 10 roughly include one be positioned at the bottom base station frame 11, one be stretched on base station frame 11 front end bottom surface sections bear sheet 12, the one upright looper platform 13 that bears sheet 12 the place ahead tool looper ditches 131 of being located at, one is positioned at the base station 14 of base station frame 11 inside, one is positioned at base station 14 tops is subjected to one to support the take-up housing 15 that spring 151 moves, one be positioned at take-up housing 15 tops be subjected to paper platform 16, one is positioned at and is subjected to the pin of paper platform 16 tops to accommodate casket 17, one is disposed at the lid 18 that pin is accommodated casket 17 tops, one is disposed on the lid 18 and take-up housing 15 contacted pressing bodies 181, one is positioned at the handle 19 of pressing body 181 tops, on one valley gutter 191 of being located at 19 liang of inboards of handle and the pressing body 181 by last item 182 sliding the establishing that stretch through mutually, one firing pin sheet 192 main members such as grade that are fixedly arranged on handle 19 front ends are formed and architectural feature; Wherein, as shown in Figure 2, when this stapler 10 is carried out the bookbinding action, be to push handle 19 earlier, make the firing pin sheet 192 in these handle 19 the place aheads move downward staple a and pass paper b, simultaneously its valley gutter 191 of mat act on pressing body 181 by last item 182, make pressing body 181 interlocks push away take-up housing 15 displacement a little backward of pulling, moreover continue to push handle 19, make two stitch of staple a pass completely through paper b, shown in the 4th figure, in this simultaneously, this pressing body 181 is also by pressing last item 182 displacement backward with the embedding sliding fit of handle 19 valley gutters 191, and then interlock pushes away take-up housing 15 displacements and break away from and bear sheet 12 on the base station frame 11 of pulling backward, make and disappeared by the resistance that take-up housing 15 supports by paper platform 16 bottoms, and immediately to bottom offset, and make originally to be pressed against and be subjected to be subjected on the paper platform 16 paper b that staple a two stitch stretch through fully also along with the looper ditch 131 that is connected to bottom offset on the base station frame 11 front side looper platforms 13, as Fig. 3, shown in 5, and be flat along with the design of the arc of looper ditch 131 bends inwards automatically, to solve the above problems; In addition, after pressing force is eliminated, by support spring 151 will slide the seat 15 of determining push against in bear sheet 12 on, and together with being subjected to paper platform 16 to return to original position person.

It still has following shortcoming above-mentioned staple:

1, member combination is complicated: because this member moves mutually and stretches through and cooperate relative manyly, no matter be the production of mould or the assembling of member, the cost of its cost is ideal not to the utmost all.

2, combinative stability is not good: because this looper platform is directly to be embedded cementedly in base station frame bottom side, and do not have other relative mechanism that sets firmly, so entire combination more built on the sand.

Summary of the invention

The utility model provides a kind of improvement structure of stapler, mainly be at take-up housing rear end two avris projection one microscler shifting block upwards respectively, and respectively form low forward oblique being subjected in the shifting block top to the inclined-plane, be wholely set the pushing and pressing flank of a reservation shape in addition at least one routine inwall of the relative take-up housing two side shifting blocks of handle, and help portion's bottom edge also to be provided with a low forward oblique pushing and pressing inclined-plane in pushing and pressing, making this handle carry out bookbinding moves when moving down, this pushing and pressing inclined-plane can obliquely act on being subjected to the inclined-plane on the relative take-up housing shifting block, more the shifting block that makes take-up housing by this pushing and pressing flank backward the displacement of elasticity slide guide break away from and be subjected to the paper platform, in order to the carrying out of follow-up bookbinding operation; Simultaneously, this looper platform is the pin by tool overhead kick shape, and firmly eye-splice makes this stapler entire combination easy and firm on the catch flanges that pin pedestal two sides are extended.

Stapler structure provided by the utility model, except that obtaining to follow closely the straight bookbinding effect of pin, can also solve the situation that overlapping thickness increases easily behind the prior art binding papers, more effectively simplified construction, reduce the production of mould and the assembly cost of member, meet industrial applicability.

Description of drawings

Fig. 1 is the side cutaway view of existing stapler normal condition.

Fig. 2 is for having stapler in the side-looking action profile of pushing the state of penetrating.

Fig. 3 is for having stapler in the side-looking action profile of pushing bending state.

Fig. 4 is for having staple in the front-view schematic diagram of the state of penetrating.

Fig. 5 is for having staple in the front-view schematic diagram of bending state.

Fig. 6 is the outward appearance constitutional diagram of the utility model stapler.

Fig. 7 is the three-dimensional exploded view of the utility model stapler.

Fig. 8 is the part section schematic side view of the utility model stapler.

Fig. 9 is the part section front-view schematic diagram of the utility model stapler.

Figure 10 penetrates side view of the state for pushing of the utility model stapler.

Figure 11 pushes the bending state side view for the utility model stapler.

Figure 12 is the front view of the utility model staple under normal condition.

Figure 13 is that the utility model staple is in the front view of the state of penetrating.

Figure 14 is the front view of the utility model staple in bending state.

A staple b paper

10 staplers, 11 base station frames, 13 bear sheet, 13 looper platforms, 131 looper ditches, 14 base stations, 15 take-up housings, 16 are subjected to the paper platform, 17 pins are accommodated casket, 18 lids, 181 pressing bodies, 182 press last item, 19 handles, 191 valley gutters, 192 firing pin sheets, 20 staplers, 30 base station frames, 31 shore spring, 32 pin pedestals, 33 pin platform tanks, 34 catch flanges, 40 base stations, 401 button holes, 41 pushing clamping springs, 42 block edge, 500 pin holding seats, 60 handles, 61 firing pin sheets, 70 looper platforms, 71 looper ditches, 72 pins, 80 are subjected to the paper platform, 81 perforation, 90 take-up housings, 91 shifting blocks, 92 are subjected to the inclined-plane, 93 edge clippings, 94 clamping faces, 955 rooms, 96 cramps;

The specific embodiment

See also accompanying drawing 6～9, improvement structure one preferred embodiment of the utility model stapler, the structure of this stapler 20 is formed roughly with existing identical, be to include the base station frame 30 that the rear portion is pivoted mutually, one has the base station 40 of button hole 401, an one pin holding seat 50 and a handle 60 etc. are formed member, and these base station frame 30 front ends are equiped with a looper platform 70, these base station 40 front ends are pivoted with a bottom and replaced by elasticity and front end forms a perforation 81 is subjected to paper platform 80, one can support to arrive in the cunning that is subjected to paper platform end after 80s and the elasticity slide guide displacement backward seat 90 of determining, these handle 60 front ends are provided with blow faller gill 61, when handle 60 is pushed downwards, the take-up housing of motion in good time 90 is elastic displacement backward, be subjected to paper platform 80 bottoms with disengaging, and the firing pin sheet 61 that makes handle 60 front ends just can suitably push against the staple a that install in the pin holding seat 50 bookbinding that stretches through and be positioned at the paper b that is subjected on the paper platform 80, suitably acts on the straight bending structure of generation on the looper platform 70 again; Wherein:

This take-up housing 90, its rear end two avris be respectively upwards projection one microscler shifting block 91 is arranged, the top of this shifting block 91 is formed with one and lowly forward oblique is subjected to the inclined-plane 92; In addition this pedestal root edge first half is the hollow framework that forms a tool edge clipping 93, and latter half of be the room 95 that shape is made a tool clamping face 94, and be the cramp 96 that convexes with fastening, and can be fastened on base station 40 sliding stretching in the ora terminalis of pedestal;

This handle 60, its relative take-up housing 90 2 side shifting blocks 91 at least one side inwalls are that the pushing and pressing that are wholely set a reservation shape help portion 62, these pushing and pressing flank 62 bottom edges also are provided with a low forward oblique pushing and pressing inclined-plane 63, when making this handle 60 be moved to a certain position downwards, just can be subjected to the inclined-plane 92 on relative take-up housing 90 shifting blocks 91 by oblique the acting in pushing and pressing inclined-plane 63, more the shifting block 91 that makes take-up housing 90 by this pushing and pressing flank 62 backward the displacement of elasticity slide guide break away from and be subjected to paper platform 80, in order to follow-up bookbinding action;

One shores spring 31, is to be vertical, be arranged between the apical margin that is subjected to paper platform 80 bottom edges and base station 40 and install, so that the elasticity pivot state that can keep up by paper platform 80:

One pushing clamping spring 41, be the room 95 that is horizontally set at take-up housing 90 belows and and 42 on a block line of base station 40 stage casing projections so that the sliding seat 90 of determining can be possessed an elasticity and support to arrive in the sliding state of stretching;

One pin pedestal 32 is that these pedestal two sides respectively are extended with the catch flanges 34 of a symmetry by the one-body molded opening of base station frame 30 front side predetermined positions pin platform tank 33 pedestals up;

This looper platform 70, it is that each is extended with the n shape lamellar body of tool overhead kick shape pin 72 downwards for an end face is formed with arc looper ditch 71 and two sides, but its proper eye-splice is positioned on the catch flanges 34 of pin pedestal 32 2 sides extension, and this arc looper ditch 71 just is arranged with in the pin platform tank 33 that is positioned pin pedestal 32, compresses bending for staple a stitch.

The utility model stapler 20, be synchronously to be subjected to paper platform 80 and the spring 41 that supports shoring spring 31 and take-up housing 90 and be placed in root edge room 95 fastens sliding stretching on the base station 40 by this, again relatively and base station frame 30 build-ins, in order to this looper platform 70 clips location, and be pivoted mutually with pin holding seat 50 and handle 60 by base station 40 and form; More than be for structure, the position of each member of the utility model and interconnect and close the general introduction that is, continuous with each assembly of the utility model action and institute expect the effect statement of reaching as after:

See also Figure 10～12, when the utility model stapler 20 is carried out the bookbinding action, push handle 60 earlier and make its interlock pin holding seat 50 downward elasticity pivotal displacement, and touch the paper b that is subjected on the paper platform 80, continue when pushing handle 60, because being subjected to paper platform 80 is shored with clamping face 94 by the edge clipping 93 of below take-up housing 90, so this pin holding seat 50 is forced to stop and is positioned to be subjected on the paper b of paper platform 80, firing pin sheet 61 on its handle 60 is can continue downward projection to be pressed against staple a in the pin holding seat 50, make staple a be passed down through paper b and do the bookbinding action, handle 60 inboards push against the pushing and pressing inclined-planes 63 of flanks 62 simultaneously, be contact this take-up housing end two side shifting blocks after 90s 91 tops synchronously be subjected to the inclined-plane 92, as shown in figure 13, two stitch of staple a can be penetrated paper b fully in the process, in this simultaneously, continuous this handle 60 that forces in, two side shifting blocks 91 of this take-up housing 90 are compressed backward by the pushing and pressing flank 62 on the handle 60, and make the edge clipping 93 and clamping face 94 displacement backward of take-up housing 90, cause and be subjected to paper platform 90 to break away from the state of shoring, at this moment, shore resistance owing to lost by paper platform 90 bottoms, so shore spring 31 to lower compression immediately, and make its staple a that is subjected to paper platform 80 to pass paper b continue to be subjected to firing pin sheet 61 to compress and move downward together, and this staple a two stitch just can be connected to two lateral bending pin ditches 71 on looper platform 70 end faces immediately, as shown in figure 14, and along the design of the arc of two looper ditches 71, automatically bend inwards and be flat, and finish the bookbinding operation of paper, make staple a reach the flat bookbinding effect of expection really, the paper a after more the order bookbinding is finished can be smooth.

Claims (7)

1, a kind of stapler includes base station, a pin holding seat and the handle etc. that a base station frame, that the rear portion is pivoted mutually has button hole and forms member; Wherein, this base station frame front end is equiped with a looper platform, and this base station front end is pivoted with a bottom and replaced by elasticity and front end forms a perforation is subjected to the paper platform, and one can support to arrive in and is subjected to the paper platform rear end and the take-up housing of elasticity slide guide displacement backward, and this handle front end is provided with blow faller gill, is primarily characterized in that:

This take-up housing, its rear end two avris be respectively upwards projection one microscler shifting block is arranged, the top of this shifting block is formed with low forward oblique being subjected to the inclined-plane;

This handle, at least one side inwall of its relative take-up housing two side shifting blocks is wholely set the pushing and pressing flank of a reservation shape, and this pushing and pressing flank bottom edge also is provided with a low forward oblique pushing and pressing inclined-plane.

2, stapler according to claim 1 is characterized in that, this is subjected between the apical margin of paper platform bottom edge and base station frame, is the spring of shoring that is equiped with a vertical.

3, stapler according to claim 1, it is characterized in that this take-up housing root edge first half is the hollow framework that forms a tool edge clipping, and latter half of be the room that shape is made a tool clamping face, and the ora terminalis in pedestal is the cramp that convexes with fastening, and can be fastened on base station.

4, stapler according to claim 1 is characterized in that, this base station and take-up housing room stage casing are that projection has a block edge, and a horizontal pushing clamping spring is installed with the location therebetween.

5, stapler according to claim 1 is characterized in that, the front side of this base station frame is the one-body molded pin pedestal that a pin platform tank is arranged, and pin pedestal two sides respectively are extended with the catch flanges of a symmetry.

6, a kind of stapler includes base station, a pin holding seat and the handle etc. that a base station frame, that the rear portion is pivoted mutually has button hole and forms member; Wherein, this base station is pivoted with that a bottom is subjected to that elasticity replaces is subjected to the paper platform, cooperates one can support to arrive in and be subjected to the paper platform rear end and the take-up housing of elasticity slide guide displacement backward, and this handle front end is provided with blow faller gill, is primarily characterized in that:

This looper platform, it is that each is extended with the n shape lamellar body of tool overhead kick shape pin downwards for an end face is formed with arc looper ditch and two sides; But this pin eye-splice is positioned on the catch flanges of pin pedestal two sides extension.

7, stapler according to claim 6 is characterized in that, the looper platform of this tool arc looper ditch just is arranged with in the pin platform tank wall that is positioned the pin pedestal.

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