Wire stripper with telescopic handle

By setting a limit groove, a return spring, and a limit stop on the handle of the wire stripper, the handle's telescopic function is realized, which solves the problems of laborious use and inconvenient operation of existing wire strippers, and improves the labor-saving process and applicability of wire stripping.

CN223487712UActive Publication Date: 2025-10-28赵娟
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Patent Information

Application Number
CN202422628763.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-28
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing wire strippers have a single function, are laborious to use and inconvenient to operate, and the fixed length of the handle causes laboriousness during the wire stripping process.

Method used

A wire stripper with a retractable handle was designed. By setting a limiting groove, a return spring and a limiting block on the handle, and cooperating with the limiting hole of the grip handle, the handle can be extended and slid, which increases grip comfort and saves effort.

Benefits of technology

The retractable handle design improves the ease of wire stripping, is compatible with various clamp bodies, and enhances the convenience and practicality of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of wire stripping pliers with telescopic handles, which comprises a first wire stripping pliers clamp and a second wire stripping pliers clamp, and the first wire stripping pliers clamp and the second wire stripping pliers clamp are hinged together through a hinge shaft; handles are integrally formed at the bottoms of the first wire stripping clamp and the second wire stripping clamp, and the handles are slidably sleeved with holding handles. The wire stripper has the functions of opening, closing, locking and positioning wire opening thickness of the integrated plier body, and is convenient to operate; the rollers form a labor-saving tool which has the function of lateral upper and lower score lines; a screw rod can penetrate through the inner hexagonal hole, so that a screw turning function is realized, and the screw is convenient to disassemble; according to the wire stripper, the holding handle can be conveniently pulled through the limiting assembly and the corresponding limiting check block, the handle of the whole wire stripper is lengthened, wire stripping can be completed in a more labor-saving mode according to the actual situation, and the holding handle can conveniently slide on the handle in a more labor-saving mode by additionally arranging the reset spring in the holding handle.
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Description

Technical Field

[0001] This invention relates to the field of wire stripper technology, and more particularly to a wire stripper with a retractable handle. Background Technology

[0002] Wire strippers are a common tool used by electricians, motor repairmen, and instrument technicians. They are used to strip the surface insulation layer of wires. Wire strippers can separate the cut insulation from the wire and can also prevent electric shock.

[0003] Existing wire strippers have limited functionality, are laborious to use, inconvenient to operate, and unreliable in performance.

[0004] To address the aforementioned problems, the applicant applied for patent number 202420019253.2, a multi-functional wire stripper, to solve these problems. This patent discloses a multi-functional wire stripper, including a first wire stripper clamp and a second wire stripper clamp. The first and second wire stripper clamps are hinged together by a hinge shaft. The bottom ends of both the first and second wire stripper clamps are mounted on a handle. A spring is provided between the first and second wire stripper clamps. A roller is mounted on the second wire stripper clamp. An arc groove is formed on the first wire stripper clamp, and the roller rolls within the arc groove. This wire stripper has a… The pliers feature a locking and locking mechanism for opening and closing the wire stripper, along with a wire stripping function for easy and convenient operation. The rollers form a labor-saving tool with side and vertical dividing lines. The internal hexagonal hole allows for screw insertion, facilitating screw removal. While the patented product performs well in practical applications, the fixed handle length still results in some wires requiring considerable effort to strip. Similar issues exist with the handles of other pliers such as wire cutters and wire cutters. To effectively address these problems, the applicant has made further improvements to the existing product. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wire stripper with a retractable handle, comprising a first wire stripper clamp and a second wire stripper clamp, the first wire stripper clamp and the second wire stripper clamp being hinged together by a hinge shaft, the bottom of both the first wire stripper clamp and the second wire stripper clamp having a handle integrally formed thereon, and the handle having a gripping handle slidably fitted on the outside of the handle.

[0006] Preferably, the handle has multiple limiting grooves, each of which is fixedly welded with a return spring. A limiting slide rod is fitted inside the return spring, and a limiting stop is provided at the top of the limiting slide rod. The top of the return spring is welded to the bottom of the limiting stop.

[0007] Preferably, the grip handle has a limiting hole that mates with a limiting block; the limiting block and the limiting hole are slidably connected.

[0008] Preferably, a spring is provided between the first wire stripper clamp and the second wire stripper clamp, a roller is installed on the second wire stripper clamp, and an arc groove is provided on the first wire stripper clamp, and the roller rolls in the arc groove.

[0009] Preferably, the first wire stripper clamp is provided with an internal hexagonal hole.

[0010] Preferably, the grip handle is provided with an insulating rubber sleeve, and the insulating rubber sleeve is provided with anti-slip texture.

[0011] Preferably, rollers are rotatably mounted on the right side of both the first wire stripper clamp and the second wire stripper clamp.

[0012] Compared with existing technologies, the advantages of this invention are as follows: This wire stripper has an integrated clamping and locking mechanism and a function to position the wire cutting thickness, making it convenient and easy to operate; the rollers form a labor-saving tool with a side-mounted vertical dividing line function; the internal hexagonal hole can pass through a screw rod, enabling screw tightening and easy screw removal; through the set limiting components and corresponding limiting blocks, the handle can be easily pulled out, "extending" the entire handle of the wire stripper, thus making wire stripping easier according to the actual situation; by adding a return spring inside the handle, the handle can be easily slid on the handle with less effort; in addition, this handle can also be used on the handles of wire cutters, wire cutters, etc. This structure is simple, has a wide range of applicable pliers, and can effectively increase the length of the handle, making it convenient and labor-saving to clamp objects. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a wire stripper with a retractable handle proposed in this invention.

[0014] Figure 2 This is a schematic diagram of the overall structure of a wire stripper with a retractable handle proposed in this invention (the grip handle is separate from the handle). Detailed Implementation

[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] Referring to the figure, this embodiment provides a wire stripper with a retractable handle, including a first wire stripper clamp 1 and a second wire stripper clamp 2. The first wire stripper clamp 1 and the second wire stripper clamp 2 are hinged together by a hinge shaft 3. The bottom of the first wire stripper clamp 1 and the second wire stripper clamp 2 are integrally formed with a handle 4, and the handle 4 is slidably fitted with a grip handle 10 on the outside.

[0017] Furthermore, the handle 4 is provided with a limiting component, which includes multiple limiting grooves formed on the handle 4. A return spring 101 is fixedly welded into each limiting groove. A limiting slide rod is fitted inside the return spring 101, and a limiting stop 102 is provided at the top of the limiting slide rod. The top of the return spring 101 is welded to the bottom of the limiting stop 102.

[0018] Furthermore, the limiting component also includes a limiting hole 103 disposed on the grip handle and cooperating with the limiting block; the limiting block 102 is slidably connected to the limiting hole 103.

[0019] Furthermore, a spring is provided between the first wire stripper clamp 1 and the second wire stripper clamp 2, a roller 6 is installed on the second wire stripper clamp 2, and an arc groove 7 is provided on the first wire stripper clamp 1, and the roller 6 rolls in the arc groove 7.

[0020] Furthermore, the first wire stripper clamp 1 is provided with an internal hexagonal hole 8.

[0021] Furthermore, the grip handle 5 is provided with an insulating rubber sleeve, and the insulating rubber sleeve is provided with anti-slip texture.

[0022] Furthermore, the grip handle is made of stainless steel or a hard, non-deformable plastic.

[0023] Furthermore, rollers 9 are rotatably mounted on the right side of both the first wire stripper clamp 1 and the second wire stripper clamp 2.

[0024] In the above embodiments, the wire stripper has an integrated clamping and locking mechanism and a function to position the wire cutting thickness, making it convenient and easy to operate. The rollers form a labor-saving tool with a side and up / down dividing line function. The internal hexagonal hole can pass through a screw rod, enabling screw tightening and easy screw removal. In addition, through the set limiting components and corresponding limiting blocks, the handle can be easily pulled out, "extending" the entire handle of the wire stripper, thereby making wire stripping easier according to the actual situation. Specifically, when the rigid handle is placed on the handle, the limiting block can be pressed, and then the limiting block at an appropriate distance can be selected so that it passes through (or engages) the limiting hole 103, so that the handle is positioned at an appropriate distance to "extend" the handle, thereby making the wire stripper function easier. In addition, a return spring can be added inside the handle to facilitate easier and less strenuous sliding of the handle on the handle. In addition, this handle can also be used on the handles of pliers such as wire cutters and wire cutters. This structure is simple, has a wide range of applicable pliers, and can effectively increase the length of the handle, making it convenient and labor-saving to clamp objects. This application has a simple structure, strong practicality, and is easy to operate, making it worthy of promotion.

[0025] The above specific embodiments further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above are only specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this invention, based on the technical solution and inventive concept of this invention, should be covered within the protection scope of this invention.

[0026] Furthermore, it should be understood in the description of this utility model that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, in this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A wire stripper with a retractable handle, comprising a first wire stripper clamp (1) and a second wire stripper clamp (2), wherein the first wire stripper clamp (1) and the second wire stripper clamp (2) are hinged together by a hinge shaft (3); characterized in that: The bottom of the first wire stripper clamp (1) and the second wire stripper clamp (2) are integrally formed with handles (4), and the handles (4) are slidably fitted with grip handles (5) on the outside.

2. The wire stripper with a retractable handle according to claim 1, characterized in that: The handle is provided with a limiting component, which includes multiple limiting grooves formed on the handle. A return spring is fixedly welded into each limiting groove. A limiting slide rod is fitted inside the return spring, and a limiting stop is provided at the top of the limiting slide rod. The top of the return spring is welded to the bottom of the limiting stop.

3. A wire stripper with a retractable handle according to claim 2, characterized in that: The limiting component also includes a limiting hole provided on the grip handle that cooperates with the limiting block; the limiting block and the limiting hole are slidably connected.

4. A wire stripper with a retractable handle according to claim 1, characterized in that: A spring is provided between the first wire stripper clamp (1) and the second wire stripper clamp (2). A roller (6) is installed on the second wire stripper clamp (2). An arc groove (7) is provided on the first wire stripper clamp (1), and the roller (6) rolls in the arc groove (7).

5. A wire stripper with a retractable handle according to claim 1, characterized in that: The first wire stripper clamp (1) is provided with an internal hexagonal hole (8).

6. A wire stripper with a retractable handle according to claim 1, characterized in that: The grip handle (5) is provided with an insulating rubber sleeve, and the insulating rubber sleeve is provided with anti-slip texture.

7. A wire stripper with a retractable handle according to claim 1, characterized in that: The grip handle is made of stainless steel or a hard, non-deformable plastic.

8. A wire stripper with a retractable handle according to claim 1, characterized in that: Rollers (9) are rotatably mounted on the right side of both the first wire stripper clamp (1) and the second wire stripper clamp (2).

Citation Information

Patent Citations

  • Multifunctional wire stripper

    CN221604188U