CN111604863A

CN111604863A - Labor-saving stapler

Info

Publication number: CN111604863A
Application number: CN202010458595.0A
Authority: CN
Inventors: 马剑羽; 潘诚君
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-09-01
Anticipated expiration: 2040-05-27

Abstract

The invention discloses a labor-saving stapler, which comprises a base, a bracket seat, a staple channel, an upper cover and an outer cover, wherein the bracket seat is arranged on the base; the bracket base is connected to the base, and a front shaft is arranged on the side wall of the bracket base or the side wall of the base; the bracket seat, the nail path and the upper cover are hinged through a rear shaft; the front shaft is positioned at the front side of the rear shaft; the method is characterized in that: one end of the outer cover is sleeved outside one end of the upper cover and one end of the bracket seat, and the inner wall of the outer cover is provided with a front shaft slideway and a rear shaft slideway; a first limit end is arranged on the front shaft slideway, and a second limit end is arranged on the rear shaft slideway; when nailing, the first limit end is abutted against the front shaft, the outer cover is rotated, and the rear shaft slides in the rear shaft slideway; when the outer cover is opened by binding, the second limit end is supported on the rear shaft, the outer cover is rotated, and the front shaft slides in the front shaft slide way. The labor-saving stapler has the advantages of simple structure, convenient staple loading into the staple channel, low cost and stable use.

Description

Labor-saving stapler

Technical Field

The invention relates to the technical field of office supplies, in particular to a labor-saving stapler.

Background

The stapler is a tool which is frequently used when people learn and work in daily life, and can be used for binding all paper to avoid scattering. The traditional stapler needs to apply larger pressure when in use, and particularly needs to finish the binding only with great force when binding more papers or the thickness of the papers is thicker, and sometimes even cannot finish the binding. In order to conveniently bind, people design some labor-saving staplers, and the labor-saving staplers utilize the lever principle to obtain certain labor-saving effect in the binding process.

The fulcrum of the upper cover of the labor-saving stapler is designed at the front end of the nail path fulcrum, and the effect of labor-saving nailing is achieved under the action of the labor-saving lever. However, such a design has a drawback that the upper cover cannot be opened and staples cannot be attached. To solve this problem, several solutions are available on the market:

1. the nail way is a pop-up type binding structure, the upper cover does not need to be opened, and the nail way pops up. The mode has the defects of complex structure, more parts, high cost and the like.

2. The upper cover and the upper cover are in a shaft point disconnection structure, and the structure also has the defects of complex structure, high cost, instability and the like.

Disclosure of Invention

The invention aims to provide a labor-saving stapler which is simple in structure, convenient to staple into a staple channel, low in cost and stable to use.

The invention provides a labor-saving stapler with the following structure, which comprises a base, a bracket seat, a staple channel, an upper cover and an outer cover, wherein the bracket seat is arranged on the base; the bracket base is connected to the base, and a front shaft is arranged on the side wall of the bracket base or the side wall of the base; the bracket seat, the nail path and the upper cover are hinged through a rear shaft; the front shaft is positioned at the front side of the rear shaft; the method is characterized in that: one end of the outer cover is sleeved outside one end of the upper cover and one end of the bracket seat, and a front shaft slideway and a rear shaft slideway are arranged on the inner wall of the outer cover; the front shaft slideway is provided with a first limiting end, and the rear shaft slideway is provided with a second limiting end; when nailing, the first limit end is abutted against the front shaft, the outer cover is rotated, and the rear shaft slides in the rear shaft slideway; when the outer cover is opened by binding, the second limit end is abutted to the rear shaft, the outer cover is rotated, and the front shaft slides in the front shaft slide way.

After adopting the structure, compared with the prior art, the labor-saving stapler provided by the invention has the following advantages:

because the inner wall of the outer cover of the labor-saving stapler is provided with the front shaft slideway and the rear shaft slideway, when nailing is carried out, the first limit end is abutted against the front shaft, the outer cover is rotated, and the rear shaft slides in the rear shaft slideway; when the outer cover is nailed and opened, the second limit end is abutted against the rear shaft, the outer cover is rotated, and the front shaft slides in the front shaft slide way; make during nailing and binding, the pivot point of enclosing cover can interconversion between front axle and rear axle, can not only accomplish laborsavingly during the nailing, can also open the upper cover when binding, simple structure, it is more convenient to binding in the nail way, and is with low costs, uses more stably.

As an improvement, the upper end of the front shaft slideway is a closed end, and the lower end of the front shaft slideway is an open end; the upper end of front axle slide do first spacing end, the shape of front axle slide and when the enclosing cover was opened to the binding the front axle for the gliding motion trail phase-match of enclosing cover. After adopting this kind of structure, the lower extreme of front axle slide is the open end, and when the binding, the front axle slide does not have the restriction to the enclosing cover, can open the enclosing cover to the at utmost, conveniently opens the upper cover and binds.

As an improvement, a cushion block is arranged on the inner wall of the outer cover and on the outer side of the upper end of the front shaft slide way, and the cushion block is cushioned between the outer cover and the bracket seat. After adopting this kind of structure, the cushion fills up between enclosing cover and support seat for the structure is more stable, and the cushion can also increase the intensity of enclosing cover.

As an improvement, the inner wall of the upper end of the front shaft slide way is provided with a first arc surface, and the first arc surface is matched with the outer peripheral wall of the front shaft. After adopting this kind of structure, first arc surface with the cooperation between the front axle is better.

As an improvement, the front axle slide in and be located first spacing end department be equipped with first corner, when the front axle holding was in first spacing end, first corner carry on spacingly to the front axle. After the structure is adopted, when nailing is carried out, the front shaft is accommodated in the first limiting end, and the first corner limits the front shaft, so that the outer cover is prevented from moving forwards and backwards.

As an improvement, the upper end and the lower end of the rear shaft slideway are both closed ends; the upper end of the rear shaft slideway is the second limiting end; the shape of the rear shaft slideway is matched with the motion track of the rear shaft sliding relative to the outer cover during nailing. After adopting this kind of structure, the upper end and the lower extreme of rear axle slide be the blind end, avoid the enclosing cover to break away from the upper cover, structural design is more reasonable.

As an improvement, the inner wall of the upper end of the rear shaft slide way is provided with a second arc surface, the inner wall of the lower end of the rear shaft slide way is provided with a third arc surface, and the second arc surface and the third arc surface are matched with the outer peripheral wall of the front shaft. After adopting this kind of structure, second circular arc face and third circular arc face and rear axle between the cooperation better.

As an improvement, a second corner is arranged in the rear shaft slideway and at the second limit end, and when the rear shaft is accommodated in the second limit end, the second corner limits the front shaft. After the structure is adopted, when the nail is installed, the rear shaft is accommodated in the second limiting end, and the second corner limits the rear shaft, so that the outer cover is prevented from moving back and forth.

As an improvement, a limiting bulge is arranged in the rear shaft slideway and at the position of the second corner. After adopting this kind of structure, it is better to the spacing effect of rear axle.

Drawings

Fig. 1 is a perspective view of the power saving stapler of the present invention.

Fig. 2 is a perspective view of the cover of the power saving stapler of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a perspective view of the power saving stapler of the present invention with the bottom cover and the outer cover removed.

Fig. 5 is an exploded view of the power saving stapler of the present invention.

Shown in the figure: 1. the base, 2, a support seat, 201, the bottom plate, 202, first backplate, 3, the nail way, 4, the upper cover, 401, the second backplate, 5, the enclosing cover, 501, the front axle slide, 502, the rear axle slide, 503, the arc surface, 504, first spacing end, 505, first turning, 506, the cushion block, 507, the spacing end of second, 508, the second turning, 509, spacing arch, 510, first arc surface, 511, the second arc surface, 512, the third arc surface, 6, the front axle, 7, the nail groove, 8, the rear axle, 9, the blade.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 5, the invention discloses a labor-saving stapler, which comprises a base 1, a bracket base 2, a staple channel 3, an upper cover 4 and an outer cover 5. For better description, the end of the magazine 7 adjacent to the low-power stapler is set to be the front end, and the end opposite to the front end is set to be the rear end.

The support base 2 comprises a bottom plate 201, first protection plates 202 are arranged on two sides of the rear end (i.e. the end far away from the nailing end) of the bottom plate 201, the first protection plates 202 are sleeved outside two sides of the rear end of the nail path 3, the nail path 3 is hinged to the first protection plates 202 through a front shaft 6, and the nail path 3 can rotate relative to the support base 2 by taking the front shaft 6 as a fulcrum. The upper side and the rear end of the base 1 are provided with openings, the bracket base 2 is arranged in the base 1, and the bottom plate 201 is fixedly connected to the bottom plate of the base 1. The front end of the base 1 is provided with a nail groove 7.

The upper side of the nail path 3 is provided with a nail loading groove which is used for installing staples. The two sides of the rear end of the upper cover 4 are both provided with a second guard plate 401, the second guard plate 401 is sleeved outside the rear end of the nail 3 and the upper end of the first guard plate 202 of the bracket base 2, and the front shaft 6 is exposed outside the second guard plate 401. The rear end of the upper cover 4 is hinged with the nail path 3 through a rear shaft. The upper cover 4 can rotate relative to the nail path 3 by taking the rear shaft 8 as a fulcrum. The rear axle 8 is located at the rear side of the front axle 6. The upper cover 4 is internally provided with a blade 9, the head of the blade 9 is arranged at the front end of the upper cover 4, and the head of the blade 9 can extend into the front end of the nail path 3. And a nail outlet is arranged in the nail loading groove of the nail path 3 and below the head part of the blade 9. The nail outlet is positioned above the nail groove 7.

The lower side and the rear end of the outer cover 5 are both provided with openings, the outer cover 5 is sleeved outside the upper cover 4, and the rear end of the side plate of the outer cover 5 is arranged between the upper cover 4 and the side plate of the base 1. The inner wall of the side plate of the outer cover 5 is provided with a front shaft slide way 501 and a rear shaft slide way 502, and the front shaft 6 and the rear shaft 8 are respectively in sliding fit with the front shaft slide way 501 and the rear shaft slide way 502. The rear end of the side plate of the outer cover 5 is a circular arc surface 503.

The upper end of front axle slide 501 be the blind end, the lower extreme of front axle slide 501 be the open end, the upper end of front axle slide 501 be first spacing end 504, the inner wall of first spacing end 504 be first arc surface 510, this first arc surface 510 with the periphery wall phase-match of front axle 6, during the nailing front axle 6 contradict and be in first spacing end 504 on. The first position-limiting end 504 is provided with a first corner 505, and when the front axle is accommodated in the first position-limiting end 504, the first corner 505 also has a position-limiting effect on the front axle 6, so that the front axle 6 is prevented from moving back and forth during nailing. The shape of the front axle slideway 501 is matched with the motion track of the front axle 6 sliding relative to the outer cover 5 when the outer cover 5 is nailed and opened. The front axle slide 501 extends from the first corner 505 to the lower end like a fan, and the opening at the lower end of the front axle slide 501 is larger, so that the front axle can be conveniently separated from or slide into the front axle slide 501. A cushion block 506 is arranged on the inner wall of the side plate of the outer cover 5 and positioned at the outer side of the first limiting end 504 of the front shaft slide way 501, and the cushion block 506 and the side plate of the outer cover 5 are integrally formed. The cushion block 506 is used for being cushioned between the inner wall of the outer cover 5 and the side wall of the bracket base 2, and can fill up the gap between the inner wall and the side wall, so that the structure is more stable.

The upper end and the lower end of the rear axle slideway 502 are both closed ends. The upper end of the rear shaft slideway 502 is a second limiting end 507, the inner wall of the second limiting end 507 is a second arc surface 511, the second arc surface 511 is matched with the outer peripheral wall of the rear shaft 8, and the rear shaft 8 is abutted against the second limiting end 507 during the binding. The second limiting end 507 is provided with a second corner 508, and a limiting protrusion 509 is arranged in the rear axle slideway 502 and at the position of the second corner 508. When the rear axle 8 is accommodated in the second limiting end 507, the second corner 508 and the limiting protrusion 509 also have a limiting effect on the rear axle 8, so that the rear axle 8 is prevented from moving back and forth during binding. The shape of the rear axle slideway 502 matches the moving track of the rear axle 8 sliding relative to the outer cover 5 when nailing. The rear axle slide 502 extends from a second corner 508 to a lower end similar to an arc. And a third arc surface 512 is arranged on the inner wall of the lower end of the rear shaft slideway.

When the labor-saving stapler is used and nails are nailed, the front shaft 6 slides into the first limit end 504 to press the outer cover 5, and the rear shaft 8 slides in the rear shaft slideway 502 to finish the nailing action. During binding, the rear shaft 8 slides into the second limiting end 507, the outer cover 5 is rotated, the front shaft 6 slides in the front shaft slide way 501, and after the front shaft 6 slides to a certain distance, the front shaft 6 is separated from the front shaft slide way 501. After the outer lid 5 is completely opened, the outer lid 5 does not have any limitation on the upper lid 4, and the upper lid 4 can be opened to complete the stapling.

Claims

1. A labor-saving stapler comprises a base, a bracket seat, a staple channel, an upper cover and an outer cover; the bracket base is connected to the base, and a front shaft is arranged on the side wall of the bracket base or the side wall of the base; the bracket seat, the nail path and the upper cover are hinged through a rear shaft; the front shaft is positioned at the front side of the rear shaft; the method is characterized in that: one end of the outer cover is sleeved outside one end of the upper cover and one end of the bracket seat, and a front shaft slideway and a rear shaft slideway are arranged on the inner wall of the outer cover; the front shaft slideway is provided with a first limiting end, and the rear shaft slideway is provided with a second limiting end; when nailing, the first limit end is abutted against the front shaft, the outer cover is rotated, and the rear shaft slides in the rear shaft slideway; when the outer cover is opened by binding, the second limit end is abutted to the rear shaft, the outer cover is rotated, and the front shaft slides in the front shaft slide way.

2. The power saving stapler of claim 1, wherein: the upper end of the front shaft slide way is a closed end, and the lower end of the front shaft slide way is an open end; the upper end of front axle slide do first spacing end, the shape of front axle slide and when the enclosing cover was opened to the binding the front axle for the gliding motion trail phase-match of enclosing cover.

3. The power saving stapler of claim 2, wherein: the inner wall of the outer cover and the outer side of the upper end of the front shaft slide way are provided with cushion blocks, and the cushion blocks are arranged between the outer cover and the support seat.

4. The power saving stapler of claim 2, wherein: the inner wall of the upper end of the front shaft slide way is provided with a first arc surface, and the first arc surface is matched with the outer peripheral wall of the front shaft.

5. The power saving stapler of claim 2, wherein: the front axle slide in and be located first spacing end department be equipped with first turning, when the front axle holding was in first spacing end, first turning carry on spacingly to the front axle.

6. The power saving stapler of claim 1, wherein: the upper end and the lower end of the rear shaft slideway are both closed ends; the upper end of the rear shaft slideway is the second limiting end; the shape of the rear shaft slideway is matched with the motion track of the rear shaft sliding relative to the outer cover during nailing.

7. The power saving stapler of claim 6, wherein: the inner wall of the upper end of the rear axle slide way is provided with a second arc surface, the inner wall of the lower end of the rear axle slide way is provided with a third arc surface, and the second arc surface and the third arc surface are matched with the peripheral wall of the front axle.

8. The power saving stapler of claim 6, wherein: the rear axle slide in and be located the spacing end department of second be equipped with the second turning, when the rear axle holding was in the spacing end of second, the second turning carry on spacingly to the front axle.

9. The power saving stapler of claim 8, wherein: and a limiting bulge is arranged in the rear shaft slide way and at the position of the second corner.