CN218592910U

CN218592910U - Nail puller

Info

Publication number: CN218592910U
Application number: CN202222945910.XU
Authority: CN
Inventors: 黄宇
Original assignee: Lanzhou Modern Vocational College
Current assignee: Lanzhou Modern Vocational College
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-03-10
Anticipated expiration: 2032-11-06

Abstract

The utility model provides a nail puller relates to file arrangement technical field, including axis of rotation and two rotation shells, the rotation shell with rotate between the axis of rotation and connect, the lateral wall of axis of rotation is provided with the torsional spring, the both ends of torsional spring respectively with two fixed connection between the inner wall of rotation shell, the rotation shell is U-shaped shell structure. The utility model discloses a hold and extrude the rotation shell at both ends, make and be close to each other between the nail foot of both sides, and pass the bottom of staple, two nail feet drive and are close to between the steadying plate of both sides, with being close to between two steadying plates and foldd, another hand promotes the smooth button and upwards pulls up, make the smooth button drive the nail puller and inwards mention, with nail foot pulling staple, when the staple extrudees the paper, closed steadying plate supports the staple and bends out to bend out and buckle ninety degrees and reset, avoided the staple directly to pull the paper and lead to the damaged problem of paper, the effect to the harmless nail puller of paper has been realized.

Description

Nail puller

Technical Field

The utility model relates to a file arrangement technical field especially relates to a nail puller.

Background

The staple remover is an office study article, when the binding of documents and papers is wrong, the originally bound input needs to be taken out from the papers, and the documents and the papers are arranged and bound again.

In the prior art, such as "a nail puller" of chinese patent application CN107717880A, the nail puller includes a crow bar, a first member, a second member, and a pin, the first member includes a rectangular first body, a lower end of the first body extends to a lower left to form an eagle-hook-shaped first jaw, a first through hole penetrating through the first body and the first jaw is provided at a joint of the first body and the first jaw, and an end of the first jaw is a sharp first door tooth; the second component comprises a second body, the lower end of the second body extends to the right lower side to form an eagle-hook-shaped second jaw, and the end part of the second jaw is a sharp second incisor; the lower end of the second body extends to the left lower side to form a handle, notches penetrating through the left end of the second body and the left end and the right end of the handle are formed in the second part, and a second through hole penetrating through the front and the rear of the second body is formed in the second body; the first component is arranged in the notch, the pin penetrates through the second through hole and the first through hole to hinge the first component and the second component together, and the first incisor and the second incisor can be abutted.

However, in the prior art, after the staple is stapled with paper, the two bottom corners are bent to limit the paper, when the staple remover is used for taking out the staple, the staple is pulled out, the bent parts are straightened out by the extrusion of the paper, inevitable damage is caused to the paper, when the staple is taken out of a thin paper file, the pulled staple can tear the paper to be damaged, the original file is damaged, and the office efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the staple behind the paper on the nail, two base angle departments are bent and are carried on spacingly to the paper, when using the nail puller to get the nail, pull out the staple, utilize the extrusion of paper to smooth out with the fingers the straight department of bending, can cause inevitable harm to the paper, when getting the nail to thinner paper file, still can make the staple that pulls pull drag the paper and pull the damage, cause the damage of original file, influenced the problem of office efficiency, and the nail puller who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a nail puller, includes axis of rotation and two rotation shells, the rotation shell with rotate between the axis of rotation and be connected, the lateral wall of axis of rotation is provided with the torsional spring, the both ends of torsional spring respectively with two fixed connection between the inner wall of rotation shell, the rotation shell is U-shaped shell structure, the inner wall fixedly connected with fixed block of rotation shell, the slip hole has been seted up to the lateral wall of fixed block, the inside sliding connection of slip hole has first slide bar, the one end fixedly connected with fixed plate of first slide bar, the lateral wall fixedly connected with nail frame of fixed plate, the equal fixedly connected with nail foot in nail frame both ends, two be provided with the stabilizer plate between the nail foot, be the stabilizer plate with rotate fixed connection between the shell, the first spring of fixedly connected with between slip hole and the fixed plate, the sliding tray has been seted up to the lateral wall of rotation shell, the inside sliding connection of sliding tray has the slide button, slide button one end run through the sliding tray and with fixed connection between the nail frame.

Preferably, one side of the stabilizing plate is provided with a positioning plate, and a second sliding rod is connected to the inside of the positioning plate in a sliding manner.

Preferably, one end of the second sliding rod is fixedly connected with the inner wall of the rotating shell, and the side wall of the positioning plate is fixedly connected with a connecting rod.

Preferably, one end of the connecting rod is fixedly connected with an arc sliding block, and a second spring is fixedly connected between the arc sliding block and the rotating shell.

Preferably, a damper is arranged inside the second spring, one end of the damper is fixedly connected with the arc sliding block, and the other end of the damper is fixedly connected with the rotating shell.

Preferably, two adjacent lateral walls of the stabilizing plates are fixedly connected with permanent magnets, and the outer lateral wall of the rotating shell is fixedly connected with sponge foam.

Preferably, the locating plate is of a shell structure with an opening at one end, the inside of the locating plate is fixedly connected with an inserting block, inserting sleeves are arranged on two sides of the inserting block, and the inserting sleeves are fixedly connected with the inner wall of the locating plate.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through holding and the rotation shell that extrudees both ends, make and be close to each other between the nail foot of both sides, and pass the bottom of staple, be close to between the stabilizer plate that two nail feet drive both sides, be close to between two stabilizer plates and fold, another hand promotes the slide button and upwards pulls up, it inwards mentions to make the slide button drive the frame of lifting nail, with nail foot pulling staple, when the staple extrudees the paper, closed stabilizer plate supports the staple and bends out and buckle ninety degrees and reset, avoided the staple directly to pull the paper and lead to the damaged problem of paper, the effect to the harmless nail lifting of paper has been realized.

2. The utility model discloses in, bottom surface extrusion circular arc slider through the nail frame that rises makes circular arc slider remove along the second slide bar, circular arc slider extrusion makes the second spring shrink, make separation between two locating plates, when nail frame and nail foot mention the staple, two locating plates of elasticity extrusion of second spring are close to, a grafting piece is pegged graft and is sheathe in on opposite locating plate, it is fixed to make grafting between grafting piece and the grafting cover, the stability between two locating plates has been strengthened, the life of steadying plate has been prolonged.

Drawings

Fig. 1 is a schematic view of an arrangement structure of a nail puller according to the present invention;

fig. 2 is a schematic view of the internal structure of the rotating shell of the nail puller according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is the utility model provides a half section schematic diagram of a nail puller positioning plate.

Illustration of the drawings:

1. rotating the shell; 2. a sliding groove; 3. a rotating shaft; 4. a torsion spring; 5. a fixed block; 6. a slide hole; 7. a first spring; 8. a first slide bar; 9. a fixing plate; 10. a nail pulling frame; 11. a stabilizing plate; 12. a slide button; 13. positioning a plate; 14. an insertion block; 15. a plug bush; 16. a second slide bar; 17. a connecting rod; 18. an arc slider; 19. a second spring; 20. a damper; 21. and (5) nailing the feet.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a nail puller, which comprises a rotating shaft 3 and two rotating shells 1, wherein the rotating shells 1 are rotatably connected to the rotating shaft 3, the outer side wall of the rotating shaft 3 is provided with a torsion spring 4, both ends of the torsion spring 4 are fixedly connected to the inner walls of the two rotating shells 1, the rotating shells 1 are U-shaped shell structures, the inner wall of the rotating shell 1 is fixedly connected to a fixing block 5, the side wall of the fixing block 5 is provided with a sliding hole 6, the inside of the sliding hole 6 is slidably connected to a first sliding rod 8, one end of the first sliding rod 8 is fixedly connected to a fixing plate 9, the side wall of the fixing plate 9 is fixedly connected to a nail puller 10, both ends of the nail puller 10 are fixedly connected to nail legs 21, a stabilizing plate 11 is arranged between the two nail legs 21, the stabilizing plate 11 is fixedly connected to the rotating shells 1, a first spring 7 is fixedly connected between the sliding hole 6 and the fixing plate 9, the side wall of the rotating shell 1 is provided with a sliding groove 2, the inside of the sliding groove 2 is connected with a sliding button 12 in a sliding way, one end of the sliding button 12 penetrates through the sliding groove 2 and is fixedly connected with a nail lifting frame 10, the two rotating shells 1 are connected with each other in a rotating way through a rotating shaft 3, a torsion spring 4 is arranged between the two rotating shells 1, the torsion spring 4 enables the two rotating shells 1 to be always in an open state, the rotating shaft 3 and two ends of the rotating shells 1 form a lever, the nail lifting frame 10 is arranged at one end far away from the rotating shaft 3, two nail legs 21 are arranged on the nail lifting frame 10, the radius of the nail legs 21 is thin and can penetrate through the lower parts of nails, when in use, one hand is used for holding the rotating shells 1 at two ends, one end of the rotating shell 1 is close to the nails, the rotating shells 1 at two sides are extruded, the nail legs 21 at two sides are close to each other and penetrate through the bottom ends of the nails, and the two nail legs 21 drive the stabilizing plates 11 at two sides to be close to each other, the two stabilizing plates 11 are closed, the sliding button 12 is pushed by the other hand to be pulled upwards, the sliding button 12 drives the staple lifting frame 10 to lift inwards, staples are pulled by the staple legs 21, when the staples squeeze paper, the two closed stabilizing plates 11 support the staples, the bent bottom angles of the staples are straightened, the closed stabilizing plates 11 support the staples to be bent out, and the staples are bent for ninety-degree reset, so that the problem that the paper is damaged due to the fact that the staples directly pull the paper is solved.

As shown in fig. 1, 3 and 4, a positioning plate 13 is disposed on one side of the stabilizing plate 11, and a second sliding rod 16 is slidably connected to the inside of the positioning plate 13. One end of the second sliding rod 16 is fixedly connected with the inner wall of the rotating shell 1, and the side wall of the positioning plate 13 is fixedly connected with a connecting rod 17. One end of the connecting rod 17 is fixedly connected with an arc sliding block 18, and a second spring 19 is fixedly connected between the arc sliding block 18 and the rotating shell 1. A damper 20 is arranged in the second spring 19, one end of the damper 20 is fixedly connected with the arc slider 18, and the other end of the damper 20 is fixedly connected with the rotating shell 1. The adjacent side walls of the two stabilizing plates 11 are fixedly connected with permanent magnets, and the outer side wall of the rotating shell 1 is fixedly connected with sponge foam. The positioning plate 13 is of a shell structure with an opening at one end, the inserting block 14 is fixedly connected inside the positioning plate 13, inserting sleeves 15 are arranged on two sides of each inserting block 14, each inserting sleeve 15 is fixedly connected with the inner wall of the corresponding positioning plate 13, the positioning plate 13 is arranged above each stabilizing plate 11, when the staple lifting frame 10 and the staple legs 21 do not lift staples, the arc sliding block 18 is extruded by the bottom surface of the staple lifting frame 10, the arc sliding block 18 is an arc block with one smooth side, the arc sliding block 18 is extruded to enable the second spring 19 to contract, the second sliding rod 16 slides towards the inside of the positioning plate 13, the two positioning plates 13 are separated, when the staple lifting frame 10 and the staple legs 21 lift the staples, the elastic force of the second spring 19 extrudes the two positioning plates 13 to be close to each other, the inserting blocks 14 and the inserting sleeves 15 inside the two positioning plates 13 are arranged in a staggered mode, one inserting block 14 is inserted into the inserting sleeve 15 on the opposite positioning plate 13, the inserting blocks 14 and the inserting sleeves 15 are fixedly inserted, vertical stability between the two positioning plates 13 is enhanced, the supporting effect of the stabilizing plates 11 is improved, and the service life of the staples is prolonged.

The use method and the working principle of the device are as follows: the rotating shells 1 at two ends are held by hand and extruded, the nail feet 21 at two sides penetrate through the bottom ends of the staples, the stabilizing plates 11 at two sides are folded, the sliding buttons 12 slide upwards to enable the staple lifting frame 10 and the fixing plate 9 to move upwards, the first spring 7 contracts, the staple lifting frame 10 does not limit the arc sliding blocks 18, the elastic force of the second spring 19 extrudes the two positioning plates 13 to be close to each other, the inserting blocks 14 and the inserting sleeves 15 between the two positioning plates 13 are inserted into each other, the bottom corners of the staples are supported, after the staples are taken out, the sliding buttons 12 are not pressed, the elastic force of the first spring 7 enables the staple lifting frame 10 to move, the arc sliding blocks 18 are extruded by the staple lifting frame 10 to move towards two sides, the arc sliding blocks 18 drive the positioning plates 13 to separate through the connecting rods 17, the two rotating shells 1 are not held any more, the two rotating shells 1 are enabled to be unfolded outwards due to the torsion of the torsion springs 4, and reset is achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A nail puller comprises a rotating shaft (3) and two rotating shells (1), and is characterized in that: the rotating shell (1) is rotatably connected with the rotating shaft (3), the outer side wall of the rotating shaft (3) is provided with a torsion spring (4), two ends of the torsion spring (4) are respectively and fixedly connected with the inner walls of the two rotating shells (1), the rotating shell (1) is of a U-shaped shell structure, the inner wall of the rotating shell (1) is fixedly connected with a fixed block (5), the side wall of the fixed block (5) is provided with a sliding hole (6), a first sliding rod (8) is connected inside the sliding hole (6) in a sliding way, one end of the first sliding rod (8) is fixedly connected with a fixed plate (9), the side wall of the fixed plate (9) is fixedly connected with a nail pulling frame (10), both ends of the nail pulling frame (10) are fixedly connected with nail feet (21), a stabilizing plate (11) is arranged between the two nail feet (21) and is fixedly connected between the stabilizing plate (11) and the rotating shell (1), a first spring (7) is fixedly connected between the sliding hole (6) and the fixed plate (9), the side wall of the rotating shell (1) is provided with a sliding groove (2), a slide button (12) is connected in the sliding groove (2) in a sliding way, one end of the sliding button (12) penetrates through the sliding groove (2) and is fixedly connected with the nail lifting frame (10).

2. A staple remover according to claim 1, characterized in that: one side of the stabilizing plate (11) is provided with a positioning plate (13), and a second sliding rod (16) is connected inside the positioning plate (13) in a sliding manner.

3. A staple remover according to claim 2, characterized in that: one end of the second sliding rod (16) is fixedly connected with the inner wall of the rotating shell (1), and the side wall of the positioning plate (13) is fixedly connected with a connecting rod (17).

4. A staple remover according to claim 3, characterized in that: one end of the connecting rod (17) is fixedly connected with an arc sliding block (18), and a second spring (19) is fixedly connected between the arc sliding block (18) and the rotating shell (1).

5. A staple remover according to claim 4, characterized in that: a damper (20) is arranged inside the second spring (19), one end of the damper (20) is fixedly connected with the arc sliding block (18), and the other end of the damper (20) is fixedly connected with the rotating shell (1).

6. A staple remover according to claim 1, wherein: two equal fixedly connected with permanent magnet of adjacent lateral wall of stabilizer plate (11), the lateral wall fixedly connected with sponge foam of rotation shell (1).

7. A staple remover according to claim 3, characterized in that: locating plate (13) are one end open-ended shell structure, the inside fixedly connected with of locating plate (13) inserts piece (14), the both sides of inserting piece (14) all are provided with plug bush (15), plug bush (15) with fixed connection between the inner wall of locating plate (13).