CN103201075A

CN103201075A - Stapler

Info

Publication number: CN103201075A
Application number: CN2011800540502A
Authority: CN
Inventors: 森诚
Original assignee: CARL Manufacturing Co Ltd
Current assignee: CARL Manufacturing Co Ltd
Priority date: 2010-11-10
Filing date: 2011-10-28
Publication date: 2013-07-10
Anticipated expiration: 2031-10-28
Also published as: WO2012063664A1; JP5748230B2; JPWO2012063664A1; CN103201075B

Abstract

Provided is a stapler configured in such a manner that the needle sections of a staple which have penetrated through sheets of paper are bent at the bases of the needle sections to make the bound portion flat. A stapler configured in such a manner that a staple (4) is driven toward sheets of paper (6) and the needle sections (5) having penetrated through the sheets of paper are bent by a clincher (40). A paper support member (42) which has an opening (44) and bending members (43) which are disposed below the paper support member (42) with the opening (44) therebetween are attached to a clincher base (41). The paper support member is pressed so that the bending members move relative to the paper support member while the needle sections (5) pass through the opening (44). The bending members (43) are adapted to move while being in sliding contact with the sloped inner wall surfaces (46) of the paper support member, and due to this configuration, the needle sections are pressed from the sides and bent.

Description

Stapler

Technical field

The present invention relates to a kind of pin portion that makes staple and run through paper and crooked paper is piled up the stapler that bookbinding is got up, exactly the present invention relates to a kind of can make the staple that runs through from the base portion bending and along the back side of paper crooked stapler flatly.

Background technology

Plurality of sheets of paper is opened the stapler that bookbinding gets up be configured to comprise storage box, actuator and clencher, this storage box is held the staple of connecting state, the staple that this actuator will be contained in the storage box extrudes to paper, and clencher will extrude and run through the pin portion bending of the staple of paper from storage box.The front end place of clencher is provided be used to the needle tray that makes the bending of pin portion, paper loading is in the upper surface of clencher, follow closely into staple towards needle tray, thereby under the back of staple is pressed against state on the paper surface, paper is run through in pin portion, and the pin portion of running through is directed in the needle tray of clencher and to back side bending.

In this kind stapler, clencher mechanism 1 is such as shown in Figure 5, propose following a kind of mechanism: movable clencher 3 is arranged to turn at the back side of paper supporting station 2, when paper 6 is run through in the pin portion 5 of staple 4, make movable clencher 3 rotate (patent documentation 1) to the direction that makes 5 bendings of pin portion.

This kind stapler can be by utilizing actuator 8 will be contained in staple 4 extrusion in the storage box 7 and utilizing pin portion 5 bendings that movable clencher 3 will run through paper 6 to bind paper 6.Make movable clencher 3 rotations and press the pin portion 5 of running through paper 6 from the side, can make the pin portion 5 of running through from base portion 5a bending.

Existing patent documentation

Patent documentation

Patent documentation 1: Japanese patent laid-open 10-128682 communique

Summary of the invention

The problem that invention will solve

Yet the stapler of patent documentation 1 is owing to need the complex structure for the driving mechanism that clencher is rotated.

So, the purpose of this invention is to provide a kind of stapler, though this stapler simple structure, but still can make the staple pin portion of running through paper also can make by the position of staple bookbinding smooth from base curve.

The means of dealing with problems

In order to address the above problem, stapler of the present invention extrudes staple to paper, utilize clencher will run through the pin portion bending of the described staple of this paper, it is characterized in that, clencher is provided with paper supporting member and bending member at clencher base station place, this paper supporting member is to have the flat bearing paper of peristome, dispose described bending member for bending described pin portion via described peristome ground, when the described pin portion that is forced out inserts logical described peristome, with respect to described clencher base station to described bending member or the described paper supporting member application of force, so that described bending member relatively moves with respect to described paper supporting member.

Under this kind situation, described paper supporting member also can be constructed with from the continuous skewed inner wall part of described peristome, and described bending member relatively moves on one side with this inner wall part sliding-contact on one side, to press with the bending of described pin portion from the side to described pin portion.

The invention effect

In the stapler of the present invention, the clencher base station be provided with the plane with peristome come supporting paper the paper supporting member, be disposed at the bending member below the peristome, by extrude the pin portion of staple at the peristome place, make the bending member relatively move with respect to the paper supporting member, therefore can depress the paper that is supported on the paper supporting member on one side and pile up, on one side with the bending of pin portion.

Like this, owing to depress paper when pin portion runs through and pile up making, therefore can under the state of the thickness attenuation that paper is piled up, with the bending of pin portion, thereby can flatly bind paper along the back side of paper.

In addition, so-called " relatively moving " comprises the paper supporting member and moves and the bending member moves this two side's movement with respect to the paper supporting member that is arranged at the base station place with respect to the bending member that is arranged at the base station place.

Particularly, peristome at the paper supporting member is provided with skewed inner wall part, the bending member relatively moves on one side with this inner wall part sliding-contact on one side, as long as be configured to press from the side to pin portion by this kind movement, just can make for the pressing force of the horizontal direction of the pin portion front portion from pin portion to act on smoothly to base portion.By this, the pin portion of staple can be crooked naturally at the base portion place, and can be along the back side bending very flatly of paper.

Description of drawings

Fig. 1 is the stereogram that the stapler of the present invention's the 1st embodiment is shown.

Fig. 2 is the key diagram that the clencher mechanism of above-mentioned stapler is shown.

Fig. 3 is the key diagram that the use state of above-mentioned stapler is shown, (a) be depresses actuator and the state of pressing staple, (b) be the state that paper is run through in the pin portion of staple, (c) be the state that the pin portion of running through is pressed by the bending member, (d) be pin portion by the state of bending, (e) be the state that paper is bound.

Fig. 4 is the key diagram that the mode of texturing of above-mentioned stapler is shown, (a) be depresses actuator and the state of pressing staple, (b) be the state that paper is run through in the pin portion of staple, (c) be the state that the pin portion of running through is pressed by the bending member, (d) be pin portion by the state of bending, (e) be the state that paper is bound.

Fig. 5 is the key diagram that the clencher mechanism of existing stapler is shown.

The specific embodiment

Based on accompanying drawing preferred embodiments of the present invention is described.In addition, embodiment is not limited to following embodiment, as long as can solve technical problem of the present invention, also can implement other embodiment.

Fig. 1 is the stereogram that the stapler 10 of embodiment of the present invention is shown.

This kind stapler 10 is configured to storage box 20, actuator 30 and clencher 40 are held between the

lower handle

11,12, and this storage box 20 is held staple 4, and this actuator 30 is used for pressing staple 4, and clencher 40 is used for bending staple 4.

Upper handle portion 11 and assistant's shank 12 mutually combine at pivot 13 places that are disposed at place, an end, thereby rotatable.

Handle portion

11,12 pivot 13 places that share about this, actuator 30, storage box 20 and clencher 40 are with these order and pivot 13 combinations.Under this kind situation, actuator 30 is arranged at lower surface one side of upper handle portion 11, and clencher 40 is installed in upper surface one side of assistant's shank 12.The storage box 20 of holding staple 4 is configured between actuator 30 and the clencher 40.

The staple 4 of コ font is contained in the storage box 20 under connection status.

This kind storage box 20 forms trade shape holding the union body 4 ' that the cross section is the staple of コ font, and the leading section in the bottom surface offers the outlet 21 of discharging a staple for each.

Spring 22 is arranged on the inside of storage box 20, all the time towards the leading section of the storage box 20 union body 4 ' application of force to staple.

The top of storage box 20 disposes the actuator of pressing for to the staple 4 that is contained in storage box 20 30.

The front end of actuator 30 is provided be used to the press section 31 of pressing staple.This kind press section 31 is the projecting plates towards the below, and is disposed at and can cuts off and make staple from the position of outlet 21 discharges from union body 4 ' staple 4.

The below of storage box 20 is equipped with for the clencher 40 with pin portion 5 bendings of staple 4.

Clencher 40 is configured to be provided with at clencher base station 41 places for the paper supporting member 42 that loads paper and is used for the bending member 43 of bending staple 4.

Paper supporting member 42 has the plane upper surface portion of loading paper, and is provided with peristome 44 at the front end place of this paper supporting member 42.This kind peristome 44 is disposed at the position corresponding with press section 31, and size design becomes to make the pin portion 5 of driven 30 staple of pressing 4 can insert to lead to this peristome 44.

Dispose bending member 43 by this peristome 44.

But bending member 43 is arranged in the front end along continuous straight runs of clencher base station 41 and moves.Paper supporting member 42 is configured in spring 45 between this paper supporting member 42 and the clencher base station 41 all the time towards the top application of force.

Like this, bending member 43 is designed to: by can along continuous straight runs (A) with respect to clencher base station 41 mobile and with respect to paper supporting member 42 along the vertical direction (B) mobile, thereby can in peristome 44, slide (referring to Fig. 2 and Fig. 3) obliquely.

Come the mechanism of the pin portion 5 of bending staple 4 to describe being used for by this kind clencher 40 referring to Fig. 2.

Paper supporting member 42 has from the continuous skewed internal face 46 of peristome 44, and this internal face 46 is towards being descended in the opposite direction by the side of bending with pin portion 5.That is to say that as present embodiment inwards under the situation of the pin portion 5 of bending staple 4, the internal face 46 of paper supporting member 42 side outwardly descends skewedly, makes peristome 44 towards outside broadening.

By peristome 44, below paper supporting member 42, dispose bending member 43, on one side this bending member 43 relatively moves with internal face 46 sliding-contacts on one side.This kind bending member 43 has the rake 47 with internal face 46 sliding-contacts of paper supporting member 42, and is provided with bending part 48 at a pleurapophysis opposite with rake 47.At bending part 48 places of the outstanding setting of this kind, the pin portion 5 of pressing staple 4 from the outside makes inwards bending of pin portion 5.

By adopting said structure, approach by making

lower handle

11,12, the staple 4 that is contained in the storage box 20 is pressed in the press section 31 of actuator 30, and the power F that utilizes apply this moment comes the active force G of antagonistic spring 45 and paper supporting member 42 is depressed.So bending member 43 one side relatively move towards top B on one side with skewed internal face 46 sliding-contacts of paper supporting member 42, and inwards give prominence to the bending part 48 that arranges in the upper end of bending member 43 and inwards press pressing portion 5 from the side.By this, press to base portion 5a from its front end the side of running through the pin portion 5 of paper 6, can make pin portion 5 at base portion 5a place crooked (referring to Fig. 3).

Use state to the stapler 10 of said structure describes.

At first, paper 6 is clipped between storage box 20 and the clencher 40.So

operating grip

11,12 to press staple 4, makes the pin portion 5 of staple 4 run through paper 6(referring to Fig. 3 (b)).The power F that utilizes apply this moment resists towards the active force G of paper supporting member 42 tops and with paper 6 and depresses, and the thickness M that the paper of this paper is piled up reduces.

At this moment, paper supporting member 42 is depressed by operating

grip

11,12 o'clock the power of depressing F, and the skewed internal face 46 of this paper supporting member 42 descend (referring to Fig. 3 (c)).The rake 47 of bending member 43 on one side and these internal face 46 sliding-contacts, bending member 43 on one side with respect to paper supporting member 42 towards above B relatively move in, along continuous straight runs A moves on clencher base station 41.Like this, bending member 43 moves the side obliquely along the skewed internal face 46 of paper supporting member 42.

At this moment, be arranged at the bending part 48 of upper end of moving direction one side of bending member 43 on one side from the pin portion 5 that two sides (that is, the outside) presses staple 4, along pin portion 5 move on one side.

Like this, because bending member 43 moves on one side to base portion 5a from the front end of pin portion 5 on one side and presses continuously, therefore can make the pin portion 5 of running through paper 6 at the bending of base portion 5a place and the front end that makes pin portion 5 along the back side of paper 6 (referring to Fig. 3 (d) (e)) in opposite directions.

So, can be under the state of the thickness attenuation that paper is piled up, the pin portion 5 that makes staple 4 flatly along paper 6, at staple fixed position place produces protuberance thereby can reduce from base curve.

In addition, stapler of the present invention is not limited to above-mentioned state, for example, as shown in Figure 4, also can locate to arrange the protuberance 48a outstanding towards the top at bending part 48 '.In addition, also paper supporting member 42 ' can be fixed in clencher base station 41, bending member 43 ' is subjected to acting force of the spring with respect to clencher base station 41.

Though paper supporting member 42 ' is being fixed under the situation of clencher base station 41, be designed to bending member 43 ' is applied down active force G ', yet, for example also can make spring 45 ' between clencher base station 41 and bending member 43 ', also can make spring 34 " between paper supporting member 42 and bending member 43 '.

Under this kind situation, be preferably and be configured to: approach by making lower handle, make the pressing force F of upward direction " work with the pressing force F ' of downward direction.Actuator 30 ' utilizes the pressing force F ' of downward direction that staple 4 is extruded, and when running through paper 6 in the pin portion 5 of staple 4, bending member 43 ' applies the pressing force F of upward direction to paper supporting member 42 ' ".Like this, the rake 47 ' of bending member 43 ' contacts with the skewed internal face 46 ' of paper supporting member 42 ' on one side, Yi Bian the side is mobile obliquely, thereby can locate to press from the side to the pin portion 5 of running through at bending part 48 '.So, can make pin portion 5 from base portion 5a bending.

Though the stapler of present embodiment is used for making pin portion 5 inwards crooked, yet also applicable to making the pin portion stapler of the bent type of lateral bending outwardly.Under this kind situation, the heeling condition of bending member is designed to relatively move laterally from the inboard.

In addition, as long as stapler of the present invention is configured to staple is extruded and utilizes clencher will run through the pin portion bending of paper to paper, then forming howsoever can, can be the electrodynamic type stapler that is carried out the driving of actuator by motor, also can be the fixed stapler that is loaded into the enterprising enforcement usefulness of table.

Utilize possibility on the industry

The present invention is not limited to the purposes of handling official business, and can be applicable to the stapler that uses in all industrial circles.

Symbol description

1 clencher mechanism

4 staples

5 pin portions

6 paper

10 staplers

11 upper handle portion

12 assistant's shanks

13 pivots

20 storage boxes

21 outlets

22 springs

30 actuators

31 press sections

40 clenchers

41 clencher base stations

42 paper supporting members

43 bending members

44 peristomes

45 springs

46 internal faces

47 rakes

48 bending parts.

Claims (according to the modification of the 19th of treaty)

1. a stapler (10), staple (4) is extruded to paper (6), utilize clencher (40) will run through pin portion (5) bending of the described staple (4) of described paper (6), it is characterized in that, described clencher (40) locates to be provided with paper supporting member (42) and bending member (43) at clencher base station (41), described paper supporting member (42) is to have the flat bearing paper (6) of peristome (44), dispose described bending member (43) for the described pin of bending portion (5) via described peristome (44), locate to be provided with from the continuous skewed inner wall part (46) of described peristome (44) at described paper supporting member (42), described bending member (43) relatively moves on one side with described inner wall part (46) sliding-contact on one side, to press with described pin portion (5) bending from the side to described pin portion (5).

2. stapler as claimed in claim 1, it is characterized in that, described inner wall part (46) is configured to: descend in the opposite direction towards the side with bending pin portion (5), and relatively move on one side with this inner wall part (46) sliding-contact on one side by described bending member (43), and utilization is arranged at bending part (48) the bending described pin portion (5) of the moving direction front end of described bending member (43).

3. stapler as claimed in claim 2 is characterized in that, described bending part (48) has the shape outstanding towards the side.

4. stapler as claimed in claim 3 is characterized in that, described bending part (48) is provided with the protuberance towards the top.

5. stapler as claimed in claim 1 is characterized in that, described paper supporting member (42) can be installed on described clencher base station (41) up or down by elastic component (45).

Illustrate or state (according to the modification of the 19th of treaty)

Based on the 19th statement of making amendment of PCT treaty

Former claim 2 is joined in the former claim 1, and the specification when the modification foundation is application walks to the content of the 5th page of eighth row record for the 4th page the 29th.

Adduction relationship to claim 3 and 6 is revised.

Deleted claim 2,7 and 8.

Claims

1. a stapler (10), staple (4) is extruded to paper (6), utilize clencher (40) will run through pin portion (5) bending of the described staple (4) of described paper (6), it is characterized in that, described clencher (40) locates to be provided with paper supporting member (42) and bending member (43) at clencher base station (41), described paper supporting member (42) is to have the flat bearing paper (6) of peristome (44), dispose described bending member (43) for the described pin of bending portion (5) via described peristome (44), when the described pin portion (5) that is forced out inserts logical described peristome (44), with respect to described clencher base station (41) to described bending member (43) or described paper supporting member (42) application of force, so that described bending member (43) relatively moves with respect to described paper supporting member (42).

2. stapler as claimed in claim 1, it is characterized in that, described paper supporting member (42) has from the continuous skewed inner wall part (46) of described peristome (44), and described bending member (43) relatively moves on one side with described inner wall part (46) sliding-contact on one side, to press with described pin portion (5) bending from the side to described pin portion (5).

3. stapler as claimed in claim 2, it is characterized in that, described inner wall part (46) is configured to: descend in the opposite direction towards the side with bending pin portion (5), and relatively move on one side with this inner wall part (46) sliding-contact on one side by described bending member (43), and utilization is arranged at bending part (48) the bending described pin portion (5) of the moving direction front end of described bending member (43).

4. stapler as claimed in claim 3 is characterized in that, described bending part (48) has the shape outstanding towards the side.

5. stapler as claimed in claim 4 is characterized in that, described bending part (48) is provided with the protuberance towards the top.

6. as each described stapler in the claim 1 to 5, it is characterized in that described paper supporting member (42) can be installed on described clencher base station (41) up or down by elastic component (45).

7. stapler as claimed in claim 6, it is characterized in that, with storage box (20), the pivot (13) that actuator (30) and described clencher (40) are assembled into by being arranged at place, an end separately can rotate, described storage box (20) is held the union body (4 ') of staple (4), the described staple (4) that described actuator (30) will be contained in the described storage box (20) extrudes towards paper (6), described clencher (40) will run through pin portion (5) bending of the described staple (4) of paper (6), by the upper handle portion (11) that is installed on described actuator (30) and the assistant's shank (12) that is installed on described clencher base station (41) are close, make described actuator (30) that described staple (4) is extruded, and press described paper supporting member (42) towards described clencher base station (41), described bending member (43) is relatively moved.

8. as each described stapler in the claim 1 to 5, it is characterized in that, with storage box (20), the pivot (13) that actuator (30) and clencher (40) are assembled into by being arranged at place, an end can rotate, described storage box (20) is held the union body (4 ') of staple (4), the described staple (4) that described actuator (30) will be contained in the described storage box (20) extrudes towards paper (6), described clencher (40) will run through pin portion (5) bending of the described staple (4) of described paper (6), by the upper handle portion (11) that is installed on described actuator (30) and the assistant's shank (12) that is installed on described clencher base station (41) are close, make described actuator (20) that described staple (4) is extruded, and press described bending member (43 ') towards described clencher base station (41), described bending member (43 ') is relatively moved.