Needle remover
By designing a needle deficitator with bayonets, clamping blocks and serrated lines, the problem that existing needle deficits are difficult to deal with thick layer binding or oxidized rusted stapler is solved, and the stable clamping and labor-saving removal effect is achieved, and the convenience of use is improved.
Patent Information
- Application Number
- CN202422115846.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing needle detachers are difficult to fully lift up thick layers of binding or oxidize rusted stapling needles, which usually leads to breaking the stapling needle and cannot pull out the broken nails, which is inconvenient to use.
A needle remover including a base assembly and a hinged handle assembly is designed, and the stable clamping and removal of the stapler is achieved through structures such as bayonets, clamping blocks and zigzag lines.
It effectively avoids breaking when the stapler is raised, and can easily clamp and remove the broken stapler, improving the convenience and practical value of use.
Smart Images
Figure CN222972090U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of needle removers, in particular to a needle remover. Background Art
[0002] A needle remover is a small tool used to remove the staples stapled by a stapler. This tool is usually designed very simply, can be made of plastic or metal, and has various shapes. However, its basic principle is to use a tip to pry up one side of the staple, so as to easily remove it from the paper without damaging the document.
[0003] Based on the above, the inventor of the present utility model found the following problems: The current needle removers all use the lever principle to pry up intact staples, but it is very difficult to completely pry up the 23 / 6 and 23 / 13 staples for thick-layer binding and the oxidized and rusty staples. Usually, when the needle remover is inserted into the staple and pressed inward to pry up the staple, the staple breaks (the prying surface). Subsequently, the broken staple needs to be manually removed. The needle remover cannot pull out the broken staple, which is not convenient to use.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies to provide a needle remover, in order to achieve the purpose of having more practical value. Content of the Utility Model
[0005] The purpose of the present utility model is to provide a needle remover to solve the problems raised in the above background art.
[0006] The needle remover includes a base assembly, and a handle assembly is hinged to the top of the base assembly. The handle assembly includes a needle removal handle. One end of the needle removal handle is provided with a bayonet, and a first clamping block is fixedly installed at the other end of the needle removal handle. A clamp handle is hinged between the first clamping block and the needle removal handle. A second clamping block is fixedly installed at one end of the clamp handle. Serrated patterns are provided on the top of the first clamping block and the bottom of the second clamping block.
[0007] By adopting the above technical solutions, since the handle assembly is hinged to the top of the base assembly, it is convenient for the base assembly to form a fulcrum, and it is convenient for the handle assembly to pry out the staple. Since one end of the needle removal handle is provided with a bayonet, it is convenient to insert the bayonet into the gap between the staple and the document, and it is convenient for the handle assembly to pry out the staple. Since a clamp handle is hinged between the first clamping block and the needle removal handle, and a second clamping block is fixedly installed at one end of the clamp handle, it is convenient to hold the clamp handle and the needle removal handle to make the first clamping block and the second clamping block approach each other, and it can save effort to clamp the broken staple, which is convenient for removing the broken staple. Since serrated patterns are provided on the top of the first clamping block and the bottom of the second clamping block, it is convenient to increase the friction between the first clamping block and the second clamping block and the broken staple, so as to more easily remove the staple.
[0008] Further, a pushing spring is fixedly installed at the top of the other end of the pliers handle, and the top of the pushing spring is fixedly connected to the bottom of the needle-removing handle.
[0009] By adopting the above technical solution, a pushing spring is fixedly installed at the top of the other end of the pliers handle, and the top of the pushing spring is fixedly connected to the bottom of the needle-removing handle, which is convenient for the elastic force of the pushing spring to push open the pliers handle and the needle-removing handle during use, so that the first clamping block and the second clamping block are separated, facilitating the clamping and removal of the broken staple.
[0010] Further, a sliding sleeve is slidably connected to the outer side of the bottom end of the pliers handle, and limiting blocks are arranged at both ends of the outer side of the pliers handle.
[0011] By adopting the above technical solution, a sliding sleeve is slidably connected to the outer side of the bottom end of the pliers handle, and limiting blocks are arranged at both ends of the outer side of the pliers handle, which is convenient for limiting the sliding of the sliding sleeve and preventing the sliding sleeve from sliding out of the pliers handle.
[0012] Further, a fixed card slot is formed at one end of the sliding sleeve, and a fixed card block is fixedly installed at the outer side of one end of the needle-removing handle, and the fixed card block is engaged with the fixed card slot.
[0013] By adopting the above technical solution, by engaging the fixed card block with the fixed card slot, it is convenient to close the pliers handle and the needle-removing handle when it is not necessary to remove the broken staple, thus facilitating the use of the device to pry out the staple.
[0014] Further, the bayonet is a "V"-shaped structure with one end rounded, and the thickness of the bayonet gradually increases from the edge to the middle.
[0015] By adopting the above technical solution, since the bayonet is a "V"-shaped structure with one end rounded and the thickness of the bayonet gradually increases from the edge to the middle, it is convenient to be embedded in a relatively tight staple to contact the staple to the greatest extent, reducing the chance of the staple breaking when prying up the staple.
[0016] Further, a transfer block is arranged at the bottom of the end of the needle-removing handle where the bayonet is located. A first hinge hole is formed in the middle of the transfer block, and a second hinge member is inserted through the middle of the first hinge hole. The transfer block is hinged to the needle-removing handle.
[0017] Further, a fixing piece is arranged at one end of the transfer block, and a second hinge hole is formed at the other end of the transfer block. The fixing piece is arranged on the top of the bayonet.
[0018] By adopting the above technical solution, by arranging the fixing piece on the top of the bayonet, when removing the staple, the bayonet and the fixing piece can clamp the staple, preventing it from flying around when prying out.
[0019] Furthermore, the base assembly includes a bottom plate, and a first hinge member is inserted through the middle of the bottom plate, and the first hinge member passes through the second hinge hole.
[0020] By adopting the above technical solution, since the first hinge member is inserted through the middle of the bottom plate and the first hinge member passes through the second hinge hole, it is convenient to hinge and fix the base assembly and the handle assembly.
[0021] Furthermore, a torsion spring is sleeved outside the first hinge member, a needle removing groove is formed at one end of the bottom plate, and the bayonet is arranged inside the needle removing groove.
[0022] By adopting the above technical solution, due to the arrangement of the torsion spring, it is convenient for the torsion spring to provide elastic force to make the bayonet arranged inside the needle removing groove and keep the bayonet away from the fixing piece, so as to facilitate using the device to pry out the staples.
[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows: Since the handle assembly is hinged to the top of the base assembly, it is convenient for the base assembly to form a fulcrum and convenient for the handle assembly to pry out the staples; since a bayonet is arranged at one end of the needle removing handle, it is convenient to insert the bayonet into the gap between the staple and the document, and convenient for the handle assembly to pry out the staple; since a pair of pliers handles are hinged between the first clamping block and the needle removing handle, and a second clamping block is fixedly installed at one end of the pair of pliers handles, it is convenient to hold the pair of pliers handles and the needle removing handle to make the first clamping block and the second clamping block approach each other, and the broken staple can be clamped labor - savingly and conveniently removed; since serrated patterns are arranged at the top of the first clamping block and the bottom of the second clamping block, it is convenient to increase the friction force between the first clamping block and the second clamping block and the broken staple, so as to more labor - savingly remove the staple. This utility model can effectively avoid the staple from breaking when prying it up and can labor - savingly remove the broken staple, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three - dimensional structural diagram of the staple remover of the present utility model;
[0025] Figure 2 is an exploded view of the staple remover of the present utility model;
[0026] Figure 3 is an exploded view of the handle assembly of the present utility model;
[0027] Figure 4 is provided Figure 2 is an enlarged view of structure A in
[0028] In the figure: 101, base assembly; 10101, bottom plate; 10102, first hinge; 10103, torsion spring; 10104, needle removal slot; 102, handle assembly; 10201, needle removal handle; 10202, bayonet; 10203, adapter block; 10204, fixing plate; 10205, first hinge hole; 10206, second hinge hole; 10207, first clamping block; 10208, clamp handle; 10209, second clamping block; 10210, push spring; 10211, second hinge; 10212, sliding sleeve; 10213, fixed slot; 10214, limit block; 10215, fixed block. DETAILED DESCRIPTION
[0029] 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.
[0030] See also Figures 1-4 The utility model provides a technical solution: a needle remover includes a base assembly 101, a handle assembly 102 is hinged on the top of the base assembly 101, the handle assembly 102 is hinged on the top of the base assembly 101, so that the base assembly 101 forms a fulcrum, and the handle assembly 102 is convenient for prying out the stapler, and the handle assembly 102 includes a needle removal handle 10201, and a bayonet 10202 is provided at one end of the needle removal handle 10201, and the bayonet 10202 is convenient for inserting the bayonet 10202 into the gap between the stapler and the document, so that the handle assembly 102 is convenient for prying out the stapler, and a first clamping block 10207 is fixedly installed on the other end of the needle removal handle 10201, and a clamp handle 10208 is hinged between the first clamping block 10207 and the needle removal handle 10201, and one end of the clamp handle 10208 is fixed A second clamping block 10209 is fixedly installed, and a clamp handle 10208 is hinged between the first clamping block 10207 and the needle removal handle 10201. The second clamping block 10209 is fixedly installed on one end of the clamp handle 10208, so that the clamp handle 10208 and the needle removal handle 10201 are held close to each other, and the broken staplers can be clamped with ease, which is convenient for removing the broken staplers. The top of the first clamping block 10207 and the bottom of the second clamping block 10209 are both provided with serrated patterns. The top of the first clamping block 10207 and the bottom of the second clamping block 10209 are both provided with serrated patterns, so that the friction between the first clamping block 10207 and the second clamping block 10209 and the broken staplers can be increased, thereby facilitating the removal of the staplers with more ease.
[0031] Among them, a pushing spring 10210 is fixedly installed on the top of the other end of the clamp handle 10208, and the top of the pushing spring 10210 is fixedly connected to the bottom of the needle removal handle 10201. The pushing spring 10210 is fixedly installed on the top of the other end of the clamp handle 10208, and the top of the pushing spring 10210 is fixedly connected to the bottom of the needle removal handle 10201. When in use, the elastic force of the pushing spring 10210 pushes the clamp handle 10208 and the needle removal handle 10201 apart, so that the first clamping block 10207 is separated from the second clamping block 10209, which is convenient for clamping and removing the broken staplers.
[0032] Among them, the sliding sleeve 10212 is slidably connected to the outer side of the bottom end of the pliers handle 10208, and limit blocks 10214 are provided at both ends of the outer side of the pliers handle 10208. The sliding sleeve 10212 is slidably connected to the outer side of the bottom end of the pliers handle 10208, and limit blocks 10214 are provided at both ends of the outer side of the pliers handle 10208, which is convenient for limiting the sliding of the sliding sleeve 10212 to prevent the sliding sleeve 10212 from slipping out of the pliers handle 10208.
[0033] Among them, a fixed slot 10213 is opened at one end of the sliding sleeve 10212, and a fixed block 10215 is fixedly installed at one end of the outer side of the needle removal handle 10201. The fixed block 10215 is engaged with the fixed slot 10213. By engaging the fixed block 10215 with the fixed slot 10213, it is convenient to close the clamp handle 10208 and the needle removal handle 10201 when there is no need to remove the broken stapler, thereby facilitating the use of the device to pry out the stapler.
[0034] Among them, the bayonet 10202 is a "V"-shaped structure with a rounded corner at one end, and the bayonet 10202 gradually becomes thicker from the edge to the middle. The bayonet 10202 is a "V"-shaped structure with a rounded corner at one end, and the bayonet 10202 gradually becomes thicker from the edge to the middle, which is convenient for embedding into tighter staples to maximize contact with the staples and reduce the chance of stapler breakage when the staples are tilted.
[0035] Among them, the needle removing handle 10201 is provided with a bayonet 10202, and a conversion block 10203 is provided at the bottom of one end. A first hinge hole 10205 is opened in the middle of the conversion block 10203, and a second hinge part 10211 is inserted in the middle of the first hinge hole 10205. The conversion block 10203 is hinged to the needle removing handle 10201.
[0036] Among them, one end of the adapter block 10203 is provided with a fixing piece 10204, and the other end of the adapter block 10203 is provided with a second hinge hole 10206. The fixing piece 10204 is arranged on the top of the bayonet 10202. By arranging the fixing piece 10204 on the top of the bayonet 10202, when removing the staple, the bayonet 10202 and the fixing piece 10204 can clamp the staple to prevent it from flying around when prying it out.
[0037] Among them, the base assembly 101 includes a bottom plate 10101, and a first hinge member 10102 is inserted through the middle of the bottom plate 10101. The first hinge member 10102 passes through the second hinge hole 10206. By inserting the first hinge member 10102 through the middle of the bottom plate 10101 and the first hinge member 10102 passing through the second hinge hole 10206, it is convenient to hinge and fix the base assembly 101 and the handle assembly 102.
[0038] Among them, a torsion spring 10103 is sleeved outside the first hinge member 10102, and a needle removal groove 10104 is formed at one end of the bottom plate 10101. The bayonet 10202 is arranged inside the needle removal groove 10104. By arranging the torsion spring 10103, it is convenient for the torsion spring 10103 to provide elastic force to make the bayonet 10202 arranged inside the needle removal groove 10104 and make the bayonet 10202 away from the fixing piece 10204, so as to facilitate using the device to pry out the staple.
[0039] Specifically, the working principle of this staple remover: When in use, by engaging the fixed clamping block 10215 with the fixed clamping groove 10213, it is convenient to close the pliers handle 10208 and the staple removing handle 10201 when it is not necessary to remove the broken staple, so as to facilitate using the device to pry out the staple. Through the setting of the torsion spring 10103, it is convenient for the torsion spring 10103 to provide elastic force to make the bayonet 10202 arranged inside the staple removing groove 10104 and keep the bayonet 10202 away from the fixed piece 10204, thus facilitating using the device to pry out the staple. Since the bayonet 10202 is a "V"-shaped structure with a rounded corner at one end and the thickness gradually increases from the edge to the middle, it is beneficial to embed into the relatively tight staple to contact the staple to the greatest extent and reduce the chance of the staple breaking when prying up the staple. With the fixed piece 10204 arranged on the top of the bayonet 10202, when removing the staple, the bayonet 10202 and the fixed piece 10204 can clamp the staple to prevent it from flying around when prying out. At the top of the other end of the pliers handle 10208, a push spring 10210 is fixedly installed, and the top of the push spring 10210 is fixedly connected to the bottom of the staple removing handle 10201. When in use, the elastic force of the push spring 10210 pushes the pliers handle 10208 and the staple removing handle 10201 apart, separating the first clamping block 10207 from the second clamping block 10209, facilitating clamping and removing the broken staple. With the pliers handle 10208 hinged between the first clamping block 10207 and the staple removing handle 10201, and a second clamping block 10209 fixedly installed at one end of the pliers handle 10208, it is convenient to hold the pliers handle 10208 and the staple removing handle 10201 to make the first clamping block 10207 and the second clamping block 10209 approach each other, being able to clamp the broken staple with less effort and facilitating removing the broken staple. Since serrated patterns are provided on the top of the first clamping block 10207 and the bottom of the second clamping block 10209, it is convenient to increase the friction between the first clamping block 10207 and the second clamping block 10209 and the broken staple, thus facilitating removing the staple with less effort.
[0040] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A needle remover, characterized in that: The invention comprises a base assembly (101), the top of the base assembly (101) is hinged with a handle assembly (102), the handle assembly (102) comprises a needle removal handle (10201), one end of the needle removal handle (10201) is provided with a bayonet (10202), and the other end of the needle removal handle (10201) is fixedly mounted with a first clamping block (10207), a clamp handle (10208) is hinged between the first clamping block (10207) and the needle removal handle (10201), one end of the clamp handle (10208) is fixedly mounted with a second clamping block (10209), and the top of the first clamping block (10207) and the bottom of the second clamping block (10209) are both provided with serrated patterns.
2. The needle remover according to claim 1, characterized in that: A push spring (10210) is fixedly mounted on the top of the other end of the clamp handle (10208), and the top of the push spring (10210) is fixedly connected to the bottom of the needle removal handle (10201).
3. The needle remover according to claim 2, characterized in that: A sliding sleeve (10212) is slidably connected to the outer side of the bottom end of the clamp handle (10208), and limit blocks (10214) are provided at both ends of the outer side of the clamp handle (10208).
4. The needle remover according to claim 3, characterized in that: A fixed slot (10213) is provided at one end of the sliding sleeve (10212), and a fixed block (10215) is fixedly installed at one end of the outer side of the needle removing handle (10201), and the fixed block (10215) is engaged with the fixed slot (10213).
5. The needle remover according to claim 4, characterized in that: The bayonet (10202) is a "V"-shaped structure with a rounded corner at one end, and the bayonet (10202) gradually changes from thin to thick from the edge to the middle.
6. The needle remover according to claim 5, characterized in that: The needle removing handle (10201) is provided with a bayonet (10202), and a transfer block (10203) is provided at the bottom of one end thereof; a first hinge hole (10205) is provided in the middle of the transfer block (10203); a second hinge member (10211) is inserted in the middle of the first hinge hole (10205); and the transfer block (10203) is hingedly connected to the needle removing handle (10201).
7. The needle remover according to claim 6, characterized in that: A fixing plate (10204) is provided at one end of the adapter block (10203), and a second hinge hole (10206) is opened at the other end of the adapter block (10203), and the fixing plate (10204) is arranged on the top of the bayonet (10202).
8. The needle remover according to claim 1, characterized in that: The base assembly (101) comprises a bottom plate (10101), a first hinged component (10102) being inserted through the middle of the bottom plate (10101), and the first hinged component (10102) passing through a second hinged hole (10206).
9. The needle remover according to claim 8, characterized in that: A torsion spring (10103) is sleeved on the outside of the first hinged member (10102), a needle removal groove (10104) is provided at one end of the bottom plate (10101), and the bayonet (10202) is arranged inside the needle removal groove (10104).