CN208324617U - A kind of stapler perforating mechanism - Google Patents

Abstract

The utility model proposes a kind of stapler perforating mechanism, solve the problems, such as that structure is complicated, cumbersome for stapler perforating mechanism in the prior art.The stapler perforating mechanism includes pedestal, the pedestal has horizontal working face, a side of the pedestal is fixed with vertical side plate, the side plate is equipped with horizontally extending rotary shaft, handle is hinged in the rotary shaft, the handle can be rotated in vertical plane centered on rotary shaft；The handle is equipped with the punching shaft parallel with the rotary shaft, and the punching shaft is moved synchronously with the handle, and the spacing between the punching shaft and rotary shaft is adjustable；The pressing axis extended vertically downward is also connected in the punching shaft, the lower end of the pressing axis is fixed with perforating needle, and when the handle rotates, the pressing axis is moved in the vertical direction with perforating needle.

Description

A kind of stapler perforating mechanism

Technical field

The utility model relates to stapler technical field, particularly relate to that a kind of structure is simple, stapler easy to use is beaten Holes mechanism.

Background technique

Stapler is commonly used article in office equipment and people's daily life relatively conventional in contemporary work One of, under the promotion of social demand, various new binding devices come into being, due to the leap raising of production technology, green wood Material, new design, new process continue to introduce new, and stapler is as modern office machinery also with the technical level of continuous improvement Show in front of the user with the function of continuing to optimize.The two of stapler big category at present: have hole and it is non-porous in, all use the modern times Electric time-keeping, constant temperature, auditory tone cues etc. in electronic technology, such as non-porous hot melt stapler are automatically brought into operation control, automatically The devices such as adjust automatically, punching, molding, lamplight pointing, automatic alarm, automatic chip-removal in perforator stapler, constitute manually, Semi-automatic, automated production system；It is small to personal economical stapler in order to meet the needs of different user, greatly to machine It closes, the full-automatic professional stapler of enterprises and institutions, it is all comprehensive；In face of different purposes, metal, iron ring, cushion rubber, spiral It is complete to enclose the various staplers such as (metal, plastics) or round button, punching, non-porous hot melt；To different industries, different business, no With the needs of occasion or even different paper and its thickness, have the legerity type specially designed, office, profession, ticket According to product etc., various stapler A wide selection of colours and designs；It is vivid beautiful, bright in colour, the unique individual character of design for deliberately pursuing User, modern stapler also change past familiar faces, various colors, a variety of moulding, intention novelty, function " two conjunctions occur One ", the decoration type stapler of material multiplicity.In short, adapting to the tendency of the day, adapts to market and need, adapt to the wish of user, stapler Machine just develops towards product diversification, seriation, functionalization, simple operation, automation, price diversification direction.But no matter How, in use, punching is one of essential necessary steps, the stapler perforating mechanism of the prior art to stapler Structure is complex, and operation is relatively complicated, has a certain impact to the working efficiency tool of stapler.

Summary of the invention

The utility model proposes a kind of stapler perforating mechanism, it is multiple to solve stapler perforating mechanism structure in the prior art Miscellaneous, cumbersome problem.

The technical solution of the utility model is achieved in that stapler perforating mechanism, including pedestal, the pedestal have Horizontal working face, a side of the pedestal are fixed with vertical side plate, and the side plate is equipped with horizontally extending Rotary shaft is hinged with handle in the rotary shaft, and the handle can be rotated in vertical plane centered on rotary shaft；

The handle is equipped with the punching shaft parallel with the rotary shaft, and the punching shaft is moved synchronously with the handle, Spacing between the punching shaft and rotary shaft is adjustable；

The pressing axis extended vertically downward is also connected in the punching shaft, the lower end of the pressing axis is fixed with punching Needle, when the handle rotates, the pressing axis is moved in the vertical direction with perforating needle.

As a preferred embodiment, the handle includes the side lever for being symmetrically articulated with rotating shaft terminal, further include Connecting rod for being connected between two side levers is provided with the corresponding multipair arc chute in position, institute on side lever described in two The end for stating punching shaft is protruded into the arc chute；

The side plate is equipped with guide pad, is provided with and the one-to-one through-hole of the arc chute, institute on the guide pad Pressing axis is stated to run through from top to bottom in one of them through-hole；

It is also provided with through slot up and down on the pedestal, corresponded between the through slot and through-hole and is located at is described logical The underface in hole.

As a preferred embodiment, being additionally provided on the side plate for the paper on working face to be fixed Hold-down mechanism is spaced apart between the hold-down mechanism and perforating needle, the hold-down mechanism include be opened in it is multiple on side plate Fixation hole, the fixation hole are arranged in the vertical direction, further include be mounted in fixation hole, the adjustable hinged seat in upper and lower position, The eccentric wheel rotated in vertical plane is hinged on the hinged seat, the paper on the lower edge and working face of the eccentric wheel connects Touching.

As a preferred embodiment, the threaded upper ends of the pressing axis are connected with sliding block, the sliding block is set in It is in the punching shaft and freely slidable；

The guide rail parallel with rotary shaft is fixed on the side plate, the guide pad is slideably positioned on the guide rail.

As a preferred embodiment, the hinged place of the side lever and the rotary shaft is equipped with reduction torsion spring, it is described Reduction torsion spring applies upward active force to the side lever.

After above-mentioned technical proposal, the beneficial effects of the utility model are: the stapler puncher of the utility model Structure can be rotated using handle in vertical plane, drive pressing axis to move in vertical direction by the movement of punching shaft, The punching to working face paper is realized eventually by the fixed perforating needle in pressing axis lower end, in this process, punching shaft and rotation Spacing between shaft, which can according to need, to be adjusted, and is adjusted anyway, requires to guarantee that pressing axis is vertical Directly extend and move vertically, punching can be realized in the different location of paper according to the needs of paper in this way, when on paper When hole needs closer from paper edge, punching shaft can be adjusted at a distance from rotary shaft it is minimum, when the hole on paper need from Paper edge farther out when, punching shaft can be adjusted at a distance from rotary shaft it is maximum, to meet the different punching of different paper Demand.

When opening up multipair family arc chute on the side lever of handle can guarantee in punching, punching shaft is always in vertical direction Upper reciprocating movement, and the through-hole opened up on guide pad can guarantee that pressing axis can be in a vertical state always and in vertical direction It is mobile, the needs that perforating needle penetrates when the through slot opened up on pedestal can satisfy to paper perforating.

Multiple fixation holes being vertically arranged are set on side plate, hold-down mechanism can be adjusted according to the paper sheet thickness punched Height, so that the paper to different-thickness compresses, hold-down mechanism in use, by rotating eccentric wheel in vertical plane, So that the lower edge of eccentric wheel is pressed down against the paper on working face, the compression to paper is realized, and go to pole in eccentric wheel After extreme position, under the reaction force of paper, eccentric wheel can be realized self-locking, guarantee the fixation of paper.

Pressing axis threaded upper ends connection sliding block can the height in the vertical direction to pressing axis be finely adjusted, thus The punching height of perforating needle is finely adjusted, to adapt to the paper of different-thickness.

In the hinged place of side lever and rotary shaft, setting applies the reduction torsion spring of upward active force to side lever, can punch Slightly firmly upward handle, reduction torsion spring can reset side lever and handle after, and after lifting handle completely, reset and turn round Spring can ensure that handle will not fall, with convenient for users to remove paper and replacement paper.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；

Fig. 2 is another angle schematic diagram of embodiment illustrated in fig. 1；

Fig. 3 is the schematic front view of embodiment illustrated in fig. 1；

Fig. 4 is the partial enlargement diagram in Fig. 1 at I；

In figure: 1- pedestal；2- working face；3- side plate；4- rotary shaft；5- punching shaft；6- pressing axis；7- perforating needle；The side 8- Bar；9- connecting rod；10- arc chute；11- guide pad；12- through-hole；13- through slot；14- fixation hole；15- hinged seat；16- is eccentric Wheel；17- sliding block；18- guide rail；19- reduction torsion spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment:

It as shown in Figure 1, Figure 2 and Figure 3, is a kind of embodiment of the utility model stapler perforating mechanism, it can be to not The paper of stack pile is punched, and the position punched can need to carry out appropriate adjustment according to the difference of different paper, under Done with regard to the structure of the embodiment by downward description for face.

The embodiment includes pedestal 1 first, and the pedestal 1 has horizontal working face 2, paper placement and work when punching Make on face 2, a side of the pedestal 1 is fixed with vertical side plate 3, and the side plate 3 is equipped with horizontally extending rotation Shaft 4 is hinged with handle in the rotary shaft 4, and the handle can be rotated in vertical plane centered on rotary shaft 4, The punching effect to paper is completed during rotation.Handle includes the side lever 8 for being symmetrically articulated with 4 both ends of rotary shaft, further includes Connecting rod 9 for being connected between two side levers 8, user hold connecting rod 9 and move up and down i.e. rotatable grip.

Corresponding multipair (the being illustrated as three pairs) arc chute 10 in position is provided on side lever 8, in corresponding arc chute 10 It is interior that through there is punching shaft 5, the end of the punching shaft 5 is protruded into the arc chute 10, when moving up and down handle, punching shaft 5 synchronize and move up and down, and by the way that punching shaft 5 to be placed in different arc chutes 10, thus it is possible to vary punching shaft 5 Position, and then change the position punched on paper, these will be illustrated below.Multiple (figures are arranged in punching shaft 5 It is shown as three) sliding block 17, these sliding blocks 17 can be free to slide in punching shaft 5, and pressing axis is threadedly coupled on sliding block 17 6, pressing axis 6 extends vertically from top to bottom, is fixed with perforating needle 7 in the lower end of pressing axis 6, can by rotation pressing axis 6 To change the stroke range of pressing axis 6, and finally change the stroke range of perforating needle 7, realizes the punching of the different depths.

When in order to ensure punching, pressing axis 6 and perforating needle 7 can be moved straight up and down, also fixed on side plate 3 Have guide rail 18, the guide rail 18 with rotary shaft 4 be it is parallel, reciprocatingly slide led correspondingly with pressing axis 6 on the track 18 To block 11, it is provided with through-hole 12 up and down on guide pad 11, and is also one a pair of between through-hole 12 and arc chute 10 It answers, pressing axis 6 runs through through-hole 12 vertically, when operating handle movement, under the collective effect of through-hole 12 and arc chute 10, Pressing axis 6 may be implemented and perforating needle 7 moves straight up and down, complete drilling operation.Since different paper is to the position of punching It there are certain requirements, some holes need closer from paper edge, and some holes are needed from paper edge farther out, at this point, can will punch Axis 5 is arranged in different arc chutes 10, while pressing axis 6 passes through different through-holes 12, completes the punching of different location.

In order to guarantee the thorough of punching, through slot 13 up and down, the through slot 13 and through-hole 12 are also provided on pedestal 1 Between be also underface that is one-to-one and being located at the through-hole 12, when can guarantee punching in this way, perforating needle 7 can be penetrated In through slot 13, thoroughly paper is penetrated.

It is additionally provided with reduction torsion spring 19 in the hinged place of side lever 8 and the rotary shaft 4, the reduction torsion spring 19 is always to described Side lever 8 applies upward active force, and can slightly exert oneself upward handle after the completion of punching in this way, and reduction torsion spring 19 can be by side Bar 8 and handle reset, and after lifting handle completely, reduction torsion spring 19 can ensure that handle will not fall, with convenient to use Person removes paper and replacement paper.

As shown in figure 4, the hold-down mechanism for the paper on working face 2 to be fixed is additionally provided on side plate 3, it is described It is spaced apart between hold-down mechanism and perforating needle 7, the hold-down mechanism includes the multiple fixation holes 14 being opened on side plate 3, institute Fixation hole 14 is stated to arrange in the vertical direction, further include be mounted in fixation hole 14, the adjustable hinged seat 15 in upper and lower position, it is described The eccentric wheel 16 rotated in vertical plane, the lower edge of the eccentric wheel 16 and the paper on working face 2 are hinged on hinged seat 15 Open contact.This structure can be according to the height of the paper sheet thickness adjustment hold-down mechanism punched, thus to the paper of different-thickness Zhang Jinhang is compressed, and hold-down mechanism in vertical plane in use, by rotating eccentric wheel 16, so that the lower edge of eccentric wheel 16 is downward The paper on working face 2 is squeezed, the compression to paper is realized, and after eccentric wheel 16 goes to extreme position, in the anti-of paper Under active force, eccentric wheel 16 can be realized self-locking, guarantee the fixation of paper.

The stapler perforating mechanism structure of the utility model is simple, easy to use, can effectively improve the efficiency of punching, tool There is good practicability.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (5)

1. a kind of stapler perforating mechanism, it is characterised in that: including pedestal, the pedestal has horizontal working face, the bottom A side of seat is fixed with vertical side plate, and the side plate is equipped with horizontally extending rotary shaft, in the rotary shaft It is hinged with handle, the handle can be rotated in vertical plane centered on rotary shaft；

The handle is equipped with the punching shaft parallel with the rotary shaft, and the punching shaft is moved synchronously with the handle, described Spacing between punching shaft and rotary shaft is adjustable；

The pressing axis extended vertically downward is also connected in the punching shaft, the lower end of the pressing axis is fixed with perforating needle, institute When stating handle rotation, the pressing axis is moved in the vertical direction with perforating needle.

2. stapler perforating mechanism as described in claim 1, it is characterised in that: the handle includes symmetrically being articulated with rotary shaft The side lever at both ends further includes the connecting rod for being connected between two side levers, and it is corresponding that position is provided on side lever described in two Multipair arc chute, the end of the punching shaft is protruded into the arc chute；

The side plate is equipped with guide pad, is provided with and the one-to-one through-hole of the arc chute, the pressure on the guide pad Needle shaft runs through from top to bottom in one of them through-hole；

It is also provided with through slot up and down on the pedestal, corresponded between the through slot and through-hole and is located at the through-hole Underface.

3. stapler perforating mechanism as claimed in claim 2, it is characterised in that: be additionally provided on the side plate for working face On the hold-down mechanism that is fixed of paper, be spaced apart between the hold-down mechanism and perforating needle, the hold-down mechanism includes The multiple fixation holes being opened on side plate, the fixation hole are arranged in the vertical direction, further include being mounted in fixation hole, up and down The adjustable hinged seat in position is hinged with the eccentric wheel rotated in vertical plane, the lower edge of the eccentric wheel on the hinged seat It is contacted with the paper on working face.

4. stapler perforating mechanism as claimed in claim 3, it is characterised in that: the threaded upper ends of the pressing axis are connected with cunning Block, the sliding block are set in the punching shaft and freely slidable；

The guide rail parallel with rotary shaft is fixed on the side plate, the guide pad is slideably positioned on the guide rail.

5. stapler perforating mechanism as claimed in claim 4, it is characterised in that: the hinged place of the side lever and the rotary shaft Equipped with reduction torsion spring, the reduction torsion spring applies upward active force to the side lever.