CN2178620Y

CN2178620Y - Extension stapler

Info

Publication number: CN2178620Y
Application number: CN 93234862
Authority: CN
Inventors: 王辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-10-19
Filing date: 1993-10-19
Publication date: 1994-10-05
Anticipated expiration: 2003-10-19

Abstract

The utility model relates to an extension stapler, which comprises a base 16, a guide plate 13, a spring plate 13, an extension arm 12, a needle groove plate 15 and a pressing plate. The base is installed on the guide plate and moves along the guide plate, and the extension arm is installed on the spring plate and moves along the spring plate. The front end of the extension arm is connected with the front part of the needle groove plate, the back end of the needle groove plate is connected with the back part of the pressing plate, and the back end of the spring plate 14 is connected with the supporting base at the back part of the guide plate 13 by a shaft 20. The extension arm is extended along the spring plate and the base is extended along the guide plate, and the position of the extension arm after extended is corresponding to the position of the base after extended, so the distance between the connection point of the back part and the stapling mouth of the front part is increased. The utility model is simple in structure, convenient in operation and is used for stapling paper with wide layout and the middle parts or central seam of relevant articles.

Description

Extension stapler

The utility model relates to the improvement of stapler, is provided with extending arm.

Existing stapler structure is seen Fig. 1, and base 1, diving board 2, trick plate 3 and pressing plate 4 are arranged.Base one end has back stitching template 5, and back stitching nib 6 is arranged on this template; One end of diving board is connected with axle 7 with the bearing of base end, and under the effect of power, diving board can rotate certain position around axle 7; The other end of diving board is connected with minor axis 8 with the front portion of trick plate 3, and the other end of trick plate is connected with bearing pin 9 with an end of pressing plate 4, and pressing plate can rotate certain position around this bearing pin; The front end of pressing plate 4 has briquetting 10, and this briquetting is corresponding with the binding edge of trick plate front portion, and shell fragment 11 is arranged in the pressing plate, and this shell fragment is used to the pressing plate of upspringing.Be used to put staple in the trick plate, and be provided with the spring hold down gag; Diving board 2 be used to upspring trick plate and pressing plate on it.Diving board 2 rear ends of this stapler directly are connected with the base rear portion, and the front end of diving board 2 and the front straight of trick plate connect in succession, and axle 7 places at its rear portion are fixed to the distance of anterior binding edge, and less.Therefore, when middle part that is used for broad space of a whole page paper or relevant article or the bookbinding of centre joint place, then inconvenient.

The purpose of this utility model provides a kind of telescopic stapler, and the distance between its rear axle or junction, rear portion and the anterior binding edge can be regulated, to satisfy at the paper of the broad space of a whole page or the needs of relevant article middle part or the bookbinding of centre joint place.

The technical solution of the utility model is referring to Fig. 2, Fig. 3.On the basis of existing technology, extending arm 12 and guide plate 13 are set, extending arm is loaded on the diving board 14, under the effect of power, can relatively move along diving board; The front end of extending arm is connected with the front portion of trick plate 15; Base 16 is loaded on the guide plate 13, and can relatively move along guide plate.The rear end of diving board 14 is connected with the rear portion of guide plate 13.When with extending arm 12 along diving board 14 with base 16 during along guide plate 13 stretching same distance (Fig. 2, Fig. 3 are the position after stretching), promptly strengthen the distance between rear portion connecting axle (locating) and the anterior binding edge, to satisfy the needs of paper or relevant article middle part or centre joint place bookbinding.

Below in conjunction with embodiment structure of the present utility model is described further.

Description of drawings: Fig. 1 is the structural front view of existing stapler; Fig. 2 is the structural front view of the utility model embodiment 1, and Fig. 3 is the vertical view of Fig. 2, and Fig. 4 is the A-A profile of Fig. 2, and Fig. 5 is the B-B cutaway view of Fig. 4, and Fig. 6 is the structural front view of embodiment 2, Fig. 7 be the C of Fig. 6 to view, Fig. 8 is that the D of Fig. 6 is to view; Fig. 9 is the structural front view of embodiment 3; Figure 10 is the structural front view of embodiment 4.

Embodiment 1.Implement structure and provide, establish chute 17 in this routine extending arm 12, see Fig. 4 by Fig. 2 to Fig. 5, diving board 14 is positioned at chute, and can relatively move in this groove, and the front end of diving board 14 is established limited block 18, see Fig. 5, the runner rear end of extending arm 12 is established stops 19, the location when being used to stretch ultimate range.The rear end of diving board 14 is connected by axle 20 with the bearing at guide plate 13 rear portions.Establish chute 21 in the base 16, see Fig. 4, guide plate 13 is positioned at this chute, and can relatively move in chute; Guide plate 13 front ends are established limited block 22, see Fig. 5, and the runner rear end of base 16 is established stops 23, locate when being used for base stretching ultimate range.Extending arm 12 equates with the maximum tension distance of base along guide plate 13 along the maximum tension distance of diving board 14.This example is the chute-type stretched out structure.

Embodiment 2, and this routine structure is provided by Fig. 6 to Fig. 8.The rear portion of this routine extending arm 24 is connected by minor axis 26 with the front portion of diving board 25, and diving board is positioned at the below, and under the effect of power, extending arm 24 can rotate around this minor axis, is the swinging stretched out structure.The diving board 25 anterior sides block 27 of limiting is seen Fig. 7.Base 28 rear portions are connected by minor axis 30 with guide plate 29 front portions, and guide plate 29 is positioned at the top, and base can rotate around this minor axis, and front portion one side of guide plate 29 block 31 of limiting is used for locating when the base revolution extends to ultimate range.Other is with embodiment 1.This example adopts the swinging stretched out structure, and is simple in structure.

Embodiment 3, and Fig. 9 is this routine structural front view.This example is set up extending arm 32 and guide plate 33 on the basis of embodiment 1.Establish chute in the extending arm 32, diving board 34 is positioned at this chute, and can relatively move, and its syndeton is connected with the extending arm among the embodiment 1 12 and diving board 14, referring to Fig. 4, Fig. 5; Extending arm 32 front portions are connected by minor axis with the rear portion of swinging extending arm 35, and extending arm 32 is positioned at the below, sees Fig. 7; Extending arm 32 runner rear ends are established stops, and diving board 34 front ends are established limited block, extending arm 32 an anterior sides block of limiting.Guide plate 33 is positioned at the chute of base 36, and both can relatively move, and in this guide plate chute is arranged, and rear portion guide plate 37 is positioned at this chute, and both can relatively move; Guide plate 33 front portions are connected and guide plate 33 rear portions and same Fig. 4 of being connected of guide plate 37, the described structure of Fig. 5 with base.Other is with embodiment 1.

Embodiment 4, and Figure 10 is this routine structural front view.This example is set up extending arm 38 and guide plate 39 on the basis of embodiment 2.Extending arm 38 anterior with being connected of extending arm 40 and extending arm 38 rear portions and diving board 41 with described in the example 2, for the swinging stretched out structure, see Fig. 7.Guide plate 39 is anterior described with being connected with example 2 of guide plate 43 with guide plate 39 rear portions with base 42, sees Fig. 8.This routine diving board 41 is connected with the back-shaped shell fragment 46 of guide plate 43 usefulness; This example is the two-stage stretched out structure.

In addition, the connected mode of trick plate and extending arm in the utility model can be Fig. 2, Fig. 6 plate face contact shown in Figure 9 and connects, and also can be connection shown in Figure 10, promptly establishes groove 45 in the trick plate 44, and extending arm 40 is positioned at groove 45, and connects in trick plate.This kind connection, trick plate then can not be rotated around connecting minor axis.

The utility model is provided with extending arm and corresponding construction, behind members such as stretching extending arm, can strengthen the distance of junction, stapler rear portion to anterior binding edge, can be used for the bookbinding at paper or relevant article middle part or centre joint place, and is simple in structure, easy to use.

Claims

1, telescopic stapler, base, diving board, trick plate and pressing plate are arranged, described pressing plate front end has briquetting, and this briquetting is corresponding with the binding edge of trick plate front end, it is characterized in that being provided with extending arm (12) and guide plate (13), described extending arm is loaded on the diving board (14), and can relatively move along diving board, extending arm (12) front end is connected with trick plate (15) is anterior, and base (16) is loaded on the described guide plate (13), and can relatively move along guide plate, diving board (14) rear end is connected with guide plate (13) rear portion.

2, according to the described telescopic stapler of claim 1, it is characterized in that being provided with in the extending arm (12) chute (17), diving board (14) is positioned at this chute, and can in chute, relatively move, diving board (14) front end has limited block (18), the runner rear end of extending arm (12) has stops (19), be provided with chute (21) in the base (16), guide plate (13) is positioned at this chute, and can in this chute, relatively move, guide plate (13) front end has limited block (22), and the runner rear end of base (16) has stops (23), and diving board (14) rear end is connected by axle (20) with the bearing at guide plate (13) rear portion.

3, according to the described telescopic stapler of claim 1, it is characterized in that extending arm (24) rear portion is connected by minor axis (26) with the front portion of diving board (25), diving board is positioned at the below, extending arm (24) can rotate around minor axis (26), the anterior side of diving board (25) has positive stop (27), base (28) rear portion is connected by minor axis (30) with guide plate (29) is anterior, guide plate (29) position and top, base (28) can rotate around this minor axis, and the anterior side of guide plate (29) has positive stop (31).

4, according to the described telescopic stapler of claim 2, it is characterized in that extending arm is arranged (32) and guide plate (33), extending arm has chute in (32), diving board (34) is positioned at this chute, this diving board front end has limited block, extending arm (32) runner rear end has stops, extending arm (32) is anterior to be connected by minor axis with the rear portion of extending arm (35), extending arm (32) is positioned at the below, its end one side has positive stop, and extending arm (35) is anterior to be connected with trick plate, and described guide plate (33) is positioned at the chute of base (36), this guide plate front end has limited block, the base runner rear end has stops, and guide plate has chute in (33), and this runner rear end has stops, guide plate (37) is positioned at this chute, and guide plate (37) front end is limited to piece.

5, according to the described telescopic stapler of claim 3, it is characterized in that extending arm is arranged (38) and guide plate (39), extending arm (38) is anterior to be connected by minor axis with extending arm (40), extending arm (38) is positioned at the below, its end one side has positive stop, extending arm (40) is anterior to be connected with trick plate, extending arm (38) rear portion is connected by minor axis with diving board (41), diving board is positioned at the below, its end one side has positive stop, described guide plate (39) is anterior to be connected by minor axis with base (42), and guide plate is positioned at the top, and its end one side has positive stop, guide plate (39) rear portion is connected by minor axis with guide plate (43), guide plate (43) is positioned at the top, and its end one side has positive stop, and described diving board (41) is connected by back-shaped shell fragment (46) with the rear portion of guide plate (43).

6, according to claim 1 or 2 or 3 or 4 or 5 described telescopic staplers, it is characterized in that having in the trick plate groove (45), the extending arm that is connected with trick plate is positioned at groove (45).