Nail puller

By designing a nail lifter with an adjustment mechanism, the problem that the existing nail lifter cannot adapt to different models and sizes of staples, and the adaptation and effective nail lifting of different positions are achieved.

CN222430660UActive Publication Date: 2025-02-07GUANGZHOU YIERGAO TRADE DEV CO LTD
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Patent Information

Application Number
CN202323504389.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-02-07
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

The existing nail lifters cannot adapt to different types and sizes of staples, especially after the nail is installed, the grooves formed by the bent staples are not at the same time, so the nail lift cannot be effectively carried out.

Method used

A nail lifter is designed, including a base, a support plate, a guide column, a sliding block, a threaded rod and an adjustment mechanism. By means of an adjustment mechanism, including a bidirectional screw, mounting block, pull rod and knob, the position of the second top plate can be adjusted to adapt it to the staple grooves in different positions.

Benefits of technology

Adjustment is achieved according to the different positions of the staple forming grooves, adapting to different models and sizes of staples, so that they can effectively lift staples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nail puller which comprises a base, a supporting plate is installed at the top end of the base, a guide column is installed in an inner cavity of the supporting plate, a first sliding block and a second sliding block are installed on the surface of the guide column respectively, a first top plate is installed on one side of the first sliding block, and a threaded rod is installed at the top end of the supporting plate. One end of the threaded rod penetrates through the top end of the first sliding block and extends downwards, a pressing block is installed at the extending end of the threaded rod, a first rotary knob is installed at the other end of the threaded rod, and an adjusting mechanism is installed in an inner cavity of the second sliding block.
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Description

Technical Field

[0001] The utility model relates to the technical field of staple disassembly, in particular to a staple remover. Background Art

[0002] Staples are generally used in conjunction with staplers. When staplers are used to staple books, staplers generally can perform two stapling methods on staplers, one of which is the common inward pressing of staples, and the other is outward pressing of staples. In these two methods, after stapling, the positions of the grooves formed by the bending of staples are different. The existing staple removers cannot be adjusted and can generally only remove the inward pressing of staples. At the same time, staples come in a variety of models and sizes, and the positions of the grooves formed by the bending of staples are also different. The existing staple removers also have certain defects when removing staples of different models and sizes. Utility Model Content

[0003] The purpose of the utility model is to provide a nail remover to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nail remover, comprising a base, a support plate is installed on the top of the base, a guide column is installed in the inner cavity of the support plate, a first sliding block and a second sliding block are respectively installed on the surface of the guide column, a first top plate is installed on one side of the first sliding block, a threaded rod is installed on the top of the support plate, one end of the threaded rod passes through the top of the first sliding block and extends downward, and a pressure block is installed at the extended end of the threaded rod, a first knob is installed at the other end of the threaded rod, and an adjustment mechanism is installed in the inner cavity of the second sliding block.

[0005] Preferably, the adjustment mechanism includes a bidirectional screw, a mounting block, a second top plate, a pull rod and a second knob, the inner cavity of the second sliding block is installed with a bidirectional screw, two mounting blocks are installed on the surface of the bidirectional screw, the inner cavity of the mounting block is installed with a second top plate, a pull rod is installed on one side of the second top plate, and a second knob is installed on the surface of the second sliding block at one end of the bidirectional screw.

[0006] Preferably, a first spring is installed on the surface of the guide column above the first sliding block, and a second spring is installed on the surface of the guide column below the second sliding block.

[0007] Preferably, a limiting groove is provided on one side of the inner cavity of the support plate, two limiting blocks are installed in the inner cavity of the limiting groove, and one side of the limiting block is connected to the other side of the first sliding block and one side of the second sliding block.

[0008] Preferably, the surfaces of the first knob and the second knob are both provided with anti-slip textures.

[0009] Preferably, a plurality of pads are installed at the bottom end of the base.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The staple remover is provided with a second knob. When it is necessary to straighten the grooves formed by the bent staples at different positions, the user holds the pull rod, pulls the second top plate backwards, and rotates the second knob to drive the bidirectional screw to rotate. The rotation of the bidirectional screw drives the mounting block to move relatively. The movement of the mounting block drives the second top plate to move. The position of the second top plate is adjusted so that one side of the second top plate is aligned with the groove formed by the bent staple. The second top plate is pushed so that the second top plate enters the inner cavity of the groove formed by the bent staple. At this time, the second sliding block moves downward and drives the second top plate to move downward to straighten the bent staple. Thus, the position of the second top plate can be adjusted according to the different positions of the groove formed by the bent staple to adapt to staples with different groove positions and different models and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is the right view of the utility model.

[0014] In the figure: 1. base; 101. support plate; 102. guide column; 2. first sliding block; 201. first top plate; 3. second sliding block; 4. threaded rod; 401. pressure block; 402. first knob; 5. bidirectional screw; 501. mounting block; 502. second top plate; 503. pull rod; 504. second knob; 6. first spring; 601. second spring; 7. limit slot; 701. limit block; 8. cushion block. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] like Figure 1 to Figure 2As shown, the present embodiment is a staple remover, comprising a base 1, a support plate 101 is installed at the top of the base 1, a guide column 102 is installed in the inner cavity of the support plate 101, by setting the guide column 102, the guide column 102 is mainly used to guide the first sliding block 2 and the second sliding block 3, the surface of the guide column 102 is respectively installed with the first sliding block 2 and the second sliding block 3, by setting the first sliding block 2 and the second sliding block 3, the first sliding block 2 is mainly used to drive the first top plate 201 to move, and the second sliding block 3 is mainly used to drive the second top plate 502 to move, a first top plate 201 is installed on one side of the first sliding block 2, by setting the first top plate 201, the first top plate 201 is mainly used to pull the staples out of the inner cavity of the book, and the first top plate 201 is mainly inserted into the staple inner cavity above the book, a threaded rod 4 is installed at the top of the support plate 101, one end of the threaded rod 4 passes through the first The top of the sliding block 2 extends downward, and the extended end of the threaded rod 4 is equipped with a pressing block 401, and the other end of the threaded rod 4 is equipped with a first knob 402. By setting the first knob 402, the first knob 402 is rotated counterclockwise to drive the threaded rod 4 to rotate, and the rotation of the threaded rod 4 drives the pressing block 401 to move downward, and one end of the pressing block 401 squeezes the second sliding block 3 and the second top plate 502 to move downward, so that the second top plate 502 straightens the groove formed by the staple. After the straightening is completed, the first knob 402 is rotated counterclockwise to drive the threaded rod 4 to rotate, and the rotation of the threaded rod 4 drives the pressing block 401 to move upward, and the other end of the pressing block 401 squeezes the first sliding block 2 and the first top plate 201 downward and upward, so that the first top plate 201 pulls the staple out of the inner cavity of the book, and the inner cavity of the second sliding block 3 is equipped with an adjusting mechanism, and the adjusting mechanism is set, and the adjusting mechanism is mainly used to drive the second top plate 502 to adjust its position.

[0019] Specifically, the adjustment mechanism includes a bidirectional screw 5, a mounting block 501, a second top plate 502, a pull rod 503 and a second knob 504. The inner cavity of the second sliding block 3 is installed with the bidirectional screw 5, and two mounting blocks 501 are installed on the surface of the bidirectional screw 5. The inner cavity of the mounting block 501 is installed with a second top plate 502, and a pull rod 503 is installed on one side of the second top plate 502. The second knob 504 is installed on the surface of the second sliding block 3 at one end of the bidirectional screw 5. By setting the second knob 504, when it is necessary to straighten the grooves formed by the bending of staples at different positions, hold the pull rod 503, pull the second top plate 502 backward, and rotate the second knob 504 to drive the bidirectional screw 5 to rotate. The screw rod 5 rotates, and the rotation of the bidirectional screw rod 5 drives the mounting block 501 to move relatively. The movement of the mounting block 501 drives the second top plate 502 to move, and the position of the second top plate 502 is adjusted so that one side of the second top plate 502 is aligned with the groove formed by the bending of the staple. The second top plate 502 is pushed so that the second top plate 502 enters the inner cavity of the groove formed by the bending of the staple. At this time, the second sliding block 3 moves downward and drives the second top plate 502 to move downward, so that the bent staple can be straightened, so that the position of the second top plate 502 can be adjusted according to the different positions of the groove formed by the bending of the staple to adapt to staples with different groove positions and different models and sizes.

[0020] Furthermore, a first spring 6 is installed on the surface of the guide column 102 above the first sliding block 2, and a second spring 601 is installed on the surface of the guide column 102 below the second sliding block 3. By setting the first spring 6, the first spring 6 is mainly used to assist in driving the first sliding block 2 and the first top plate 201 to move upward, so as to facilitate pulling the staples out of the inner cavity of the book. By setting the second spring 601, the second spring 601 is mainly used to assist in driving the second sliding block 3 and the second top plate 502 to move downward, so as to straighten the bent staples.

[0021] Furthermore, a limiting groove 7 is opened on one side of the inner cavity of the support plate 101, and two limiting blocks 701 are installed in the inner cavity of the limiting groove 7. One side of the limiting block 701 is connected to the other side of the first sliding block 2 and one side of the second sliding block 3. By setting the limiting groove 7 and the limiting block 701, when the first sliding block 2 and the second sliding block 3 move, the limiting groove 7 and the limiting block 701 can play a role in limiting and guiding the first sliding block 2 and the second sliding block 3.

[0022] Furthermore, the surfaces of the first knob 402 and the second knob 504 are both provided with anti-skid patterns. By providing the anti-skid patterns, an anti-skid effect can be achieved when the first knob 402 and the second knob 504 are rotated.

[0023] Furthermore, a plurality of pads 8 are installed at the bottom end of the base 1. The pads 8 are made of rubber material and mainly play an anti-slip role.

[0024] The method of using this embodiment is as follows: place the book or other items that need to be removed from the staples on the first top plate 201 and the second top plate 502. Before removing the staples, first hold the pull rod 503 to pull the second top plate 502 backwards, then insert the first top plate 201 into the staple inner cavity above the book, then rotate the second knob 504 to drive the bidirectional screw 5 to rotate, the rotation of the bidirectional screw 5 drives the mounting block 501 to move relatively, the movement of the mounting block 501 drives the second top plate 502 to move, adjust the position of the second top plate 502 so that one side of the second top plate 502 is aligned with the groove formed by the bending of the staples, and then push the second top plate 502 so that the second top plate 50 2 enters the inner cavity of the groove formed by the bending of the staple, and finally rotates the first knob 402 counterclockwise to drive the threaded rod 4 to rotate, and the rotation of the threaded rod 4 drives the pressing block 401 to move downward, and one end of the pressing block 401 squeezes the second sliding block 3 and the second top plate 502 to move downward, so that the second top plate 502 straightens the groove formed by the staple. After the straightening is completed, rotate the first knob 402 counterclockwise to drive the threaded rod 4 to rotate, and the rotation of the threaded rod 4 drives the pressing block 401 to move upward, and the other end of the pressing block 401 squeezes the first sliding block 2 and the first top plate 201 to move downward and upward, so that the first top plate 201 pulls the staple out of the inner cavity of the book, thereby removing the staple.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A nail remover, comprising a base (1), characterized in that: A support plate (101) is installed at the top of the base (1), a guide column (102) is installed in the inner cavity of the support plate (101), a first sliding block (2) and a second sliding block (3) are installed on the surface of the guide column (102), a first top plate (201) is installed on one side of the first sliding block (2), a threaded rod (4) is installed at the top of the support plate (101), one end of the threaded rod (4) passes through the top of the first sliding block (2) and extends downward, and a pressing block (401) is installed at the extended end of the threaded rod (4), a first knob (402) is installed at the other end of the threaded rod (4), and an adjustment mechanism is installed in the inner cavity of the second sliding block (3).

2. A nail remover according to claim 1, characterized in that: The adjustment mechanism comprises a bidirectional screw (5), a mounting block (501), a second top plate (502), a pull rod (503) and a second knob (504); the bidirectional screw (5) is installed in the inner cavity of the second sliding block (3); two mounting blocks (501) are installed on the surface of the bidirectional screw (5); the second top plate (502) is installed in the inner cavity of the mounting block (501); a pull rod (503) is installed on one side of the second top plate (502); and a second knob (504) is installed on the surface of the second sliding block (3) at one end of the bidirectional screw (5).

3. The nail remover according to claim 1, characterized in that: A first spring (6) is installed on the surface of the guide column (102) above the first sliding block (2), and a second spring (601) is installed on the surface of the guide column (102) below the second sliding block (3).

4. The staple remover according to claim 1, characterized in that: A limiting groove (7) is provided on one side of the inner cavity of the support plate (101); two limiting blocks (701) are installed in the inner cavity of the limiting groove (7); and one side of the limiting block (701) is connected to the other side of the first sliding block (2) and one side of the second sliding block (3).

5. The staple remover according to claim 1, characterized in that: The surfaces of the first knob (402) and the second knob (504) are both provided with anti-slip textures.

6. The staple remover according to claim 1, characterized in that: A plurality of cushion blocks (8) are installed at the bottom end of the base (1).