Wire stripper with adjustable wire thickness

By designing wire strippers that automatically adapt to different wire thicknesses, utilizing the combination of spring clips and clamps, the tooth design of the moving and fixed clamps, and length adjustment components, the system achieves automatic adaptation to wires of different thicknesses. This solves the problems of cumbersome operation and low precision of traditional wire strippers, improving efficiency and accuracy.

CN224289077UActive Publication Date: 2026-05-26李纯正

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李纯正
Filing Date
2025-05-30
Publication Date
2026-05-26

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    Figure CN224289077U_ABST
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Abstract

This utility model discloses an adaptive wire stripper, comprising a clamp body and a handle, the handle being connected to the lower side of the clamp body. The clamp body is provided with clamp plates and connecting clamp plates, with two sets of connecting clamp plates correspondingly connected to the rear side of the clamp plates. The connecting clamp plates are provided with movable clamps, fixed clamps, and locking clips. The two sets of movable clamps are correspondingly positioned on the upper part of the connecting clamp plates, with a slot at the lower end of each movable clamp. A lever is provided at the top of each of the two clamp plates, and a spring is connected to the back of each lever. The lever is engaged in the slot. The fixed clamp is located inside the two sets of levers and below the movable clamps. The locking clip is installed on the back of the connecting clamp plate, and the locking clip is provided with a retaining spring and a fixing screw. One end of the retaining spring is inserted into the locking clip, and the other end is fixedly connected by the fixing screw. Beneficial effects: It has the advantages of achieving efficient and precise stripping of wires of different thicknesses by adjusting the locking time of the connecting clamp plates, and also possesses multiple operating functions.
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Description

Technical Field

[0001] This utility model relates to the field of electrical tools technology, and more specifically, to an improvement of wire strippers. Background Technology

[0002] Wire strippers are a commonly used tool in electrical installation and maintenance work. Traditional wire strippers usually require manual adjustment of the stripping hole size to accommodate wires of different thicknesses, which is cumbersome and inefficient. Figure 6 As shown, the tightness of the engagement between the upper hole and the protrusion of the metal plate is adjusted by tightening or loosening the screw on the left side, thereby adjusting the timing of the locking of the connecting clamp plate. When encountering wires of different specifications, the screw needs to be adjusted, which is not only cumbersome to operate, but also affects the adjustment accuracy. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a wire stripper that can efficiently and accurately strip wires of different thicknesses, and has multiple operating functions. This solves the problem that adjusting screws is required for different specifications of wires, which is not only cumbersome but also affects the adjustment accuracy.

[0005] (II) Technical Solution

[0006] To achieve the aforementioned advantages of efficient and precise stripping of wires of different thicknesses and multiple operational functions, the specific technical solution adopted by this utility model is as follows: It includes a clamp body and a handle, with the handle connected to the lower side of the clamp body. The clamp body is provided with clamp plates and connecting clamp plates, with two sets of connecting clamp plates correspondingly connected to the rear side of the clamp plates. The connecting clamp plates are provided with movable clamps, fixed clamps, and locking clips. The two sets of movable clamps are correspondingly arranged on the upper part of the connecting clamp plates, with a slot at the lower end of the movable clamp. The top of the two sets of clamp plates is provided with a lever, and a spring is connected to the back. The lever is engaged in the slot. The fixed clamp is arranged inside the two sets of levers and located below the movable clamp. The locking clip is installed on the back of the connecting clamp plate, and the locking clip is provided with a retaining spring and a fixing screw. One end of the retaining spring is inserted into the locking clip, and the other end is fixedly connected by the fixing screw.

[0007] Furthermore, the handle surface is provided with an anti-slip texture.

[0008] Furthermore, the array of stripping openings has different sizes to accommodate wires of different thicknesses.

[0009] Furthermore, the two sets of clamp plates are connected by bolts, and the lower side of the clamp plates is provided with a series of wire stripping slots and a cutting blade, the cutting blade being located above the wire stripping slots.

[0010] Furthermore, the connecting clamp plate is also provided with two sets of slots, which are arranged in parallel. The bottom slot is located outside the spring, and the upper slot is located above the clamp.

[0011] Furthermore, both the movable clamp and the fixed clamp are provided in two sets, and the clamping jaws of the movable clamp and the fixed clamp are provided with a number of locking teeth.

[0012] Furthermore, the fixed clamp is also provided with a length adjustment component, which is L-shaped and has a base arm and a sliding arm extending from the end face of the base arm. The sliding arm of the length adjustment component can be slidably inserted into the fixed clamp to the left and right.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides wire strippers with adaptive wire thickness adjustment, which has the following advantages:

[0015] The combination of spring clips and clamps automatically adapts to wires of varying thicknesses, eliminating the need for manual adjustment and improving work efficiency. The toothed design of the moving and fixed clamps, along with the length adjustment mechanism, ensures wire stability during stripping and allows for precise control of the stripping length, enhancing stripping accuracy. It also features both stripping and cutting functions, meeting diverse work needs and reducing the number of tools required. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 It corresponds Figure 1 Rear view;

[0019] Figure 3 This is a schematic diagram of the structure of the connecting clamp plate 4 of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the snap ring 45 of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the collapsible clip 44 of this utility model;

[0022] Figure 6 This is a schematic diagram of the existing technology structure.

[0023] In the diagram: 1. Clamp body; 2. Handle; 3. Clamp plate; 4. Connecting clamp plate; 5. Length adjustment piece; 41. Moving clamp; 42. Fixed clamp; 44. Gathering clamp; 43. Slot; 31. Toggle block; 32. Spring; 33. Stripping port; 34. Cutting blade; 45. Snap ring; 46. Fixing screw; 51. Base arm; 52. Sliding arm. Detailed Implementation

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to an embodiment of the present invention, wire strippers with adaptive wire thickness adjustment are provided.

[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5 As shown, the wire stripper with adaptive wire thickness adjustment according to an embodiment of the present invention includes a clamp body 1 and a handle 2. The handle 2 is connected to the lower side of the clamp body 1. The clamp body 1 is provided with clamp plates 3 and connecting clamp plates 4. Two sets of connecting clamp plates 4 are correspondingly connected to the rear side of the clamp plates 3. The connecting clamp plates 4 are provided with movable clamps 41, fixed clamps 42, and clamping clips 44. The two sets of movable clamps 41 are correspondingly provided on the upper part of the connecting clamp plates 4. The lower end of the movable clamps 41 is provided with a slot 43. The top of the two sets of clamp plates 3 is provided with a lever 31, and a spring 32 is connected to the back. The lever 31 is engaged in the slot 43. The fixed clamp 42 is provided on the inner side of the two sets of levers 31 and is located on the lower side of the movable clamps 41. The clamping clip 44 is installed on the back of the connecting clamp plates 4. The clamping clip 44 is provided with a retaining spring 45 and a fixing screw 46. One end of the retaining spring 45 is inserted into the clamping clip 44, and the other end is fixedly connected by the fixing screw 46. The retaining spring 45 applies appropriate elastic force to the connecting clamp plate 4 through the clamp 44. The other end of the retaining spring 45 has two branch legs that extend from both sides of the clamp 44. When the connecting clamp plate 4 is separated, the tension of the retaining spring 45 will increase with the increase of distance. When it reaches a certain level, it will lock the connecting clamp plate 4. The locking time depends on the specifications of the wire, thereby realizing adaptive clamping for wires of different thicknesses.

[0027] In one example, the surface of the handle 2 is provided with an anti-slip texture.

[0028] In one example, the array of stripping slots 33 are of different sizes to accommodate wires of different thicknesses. The insulation layer of the wire can be stripped by operating the handle 2.

[0029] In one example, the two sets of clamp plates 3 are connected by bolts, and the lower side of the clamp plate 3 is provided with an array of wire stripping openings 33 and a cutting blade 34, the cutting blade 34 being located above the wire stripping openings 33.

[0030] In one example, the connecting clamp plate 4 is also provided with two sets of slots, which are arranged in parallel. The bottom slot is located outside the spring 32, and the upper slot is located above the clamp.

[0031] In one example, both the movable clamp 41 and the fixed clamp 42 are provided in two sets, and the clamping jaws of the movable clamp 41 and the fixed clamp 42 are provided with a series of locking teeth. This can effectively prevent the wire from slipping.

[0032] In one example, the fixed clamp 42 is further provided with a length adjustment member 5, which is L-shaped and has a base arm 51 and a sliding arm 52 extending from the end face of the base arm 51. The sliding arm 52 of the length adjustment member 5 can slide left and right and be inserted into the fixed clamp 42.

[0033] Working principle: When using this wire stripper, place the wire between the movable clamp 41 and the fixed clamp 42, and move the clamp plates 3 relative to each other by holding the handle 2. The lever 31 slides in the slot 43, driving the movable clamp 41 to move and engage with the fixed clamp 42 to clamp the wire. The teeth at the clamping points of the movable clamp 41 and the fixed clamp 42 effectively prevent the wire from slipping. At the same time, depending on the thickness of the wire, the retaining spring 45 applies appropriate elastic force to the connecting clamp plate 4 through the clamping clip 44. The other end of the retaining spring 45 has two branch legs extending from both sides of the clamping clip 44. When the connecting clamp plate 4 separates, the tension of the retaining spring 45 increases with the distance. When it reaches a certain level, it locks the connecting clamp plate 4. The locking time depends on the specifications of the wire, thus achieving adaptive clamping for wires of different thicknesses. Select the appropriate stripping slot 33 and operate the handle 2 again to complete the stripping of the wire insulation. If it is necessary to cut the wire, the cutting blade 34 can be used. By adjusting the position of the length adjustment piece 5 in the fixed clamp 42, the stripping length can be controlled to meet different usage requirements.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wire stripping pliers with self-adapting adjustment of wire thickness, characterized in that: It includes a clamp body (1) and a handle (2). The handle (2) is connected to the lower side of the clamp body (1). The clamp body (1) is provided with a clamp plate (3) and a connecting clamp plate (4). Two sets of connecting clamp plates (4) are connected to the rear side of the clamp plate (3). The connecting clamp plate (4) is provided with a movable clamp (41), a fixed clamp (42), and a locking clip (44). The two sets of movable clamps (41) are respectively arranged on the upper part of the connecting clamp plate (4). The lower end of the movable clamp (41) is provided with a slot (43). The two sets of clamps The top of the plate (3) is provided with a lever (31) and the back is connected with a spring (32). The lever (31) is snapped into the slot (43). The fixed clamp (42) is set inside the two sets of levers (31) and located below the movable clamp (41). The clamp (44) is installed on the back of the connecting clamp plate (4). The clamp (44) is provided with a retaining spring (45) and a fixing screw (46). One end of the retaining spring (45) is inserted into the clamp (44), and the other end is fixedly connected by the fixing screw (46).

2. The wire thickness self-adapting adjusting stripping pliers according to claim 1, characterized in that: The handle (2) has an anti-slip texture on its surface.

3. The wire thickness self-adapting adjusting stripping pliers according to claim 1, characterized in that: The two sets of clamp plates (3) are connected by bolts. The lower side of the clamp plate (3) is provided with a series of wire stripping holes (33) and a cutting blade (34), which is located above the wire stripping holes (33).

4. The cable stripping pliers of claim 3, wherein: The array of stripping openings (33) are of different sizes to accommodate wires of different thicknesses.

5. The cable stripping pliers of claim 1, wherein: The connecting clamp plate (4) is also provided with two sets of slots, which are arranged in parallel. The bottom slot is located outside the spring (32), and the upper slot is located above the clamp.

6. The cable stripping pliers of claim 1, wherein: The movable clamp (41) and the fixed clamp (42) are each provided in two sets, and the clamping jaws of the movable clamp (41) and the fixed clamp (42) are provided with a number of locking teeth.

7. The cable stripping pliers of claim 1, wherein: The fixed clamp (42) is also provided with a length adjustment member (5). The length adjustment member (5) is L-shaped and is provided with a base arm (51) and a sliding arm (52) extending from the end face of the base arm (51). The sliding arm (52) of the length adjustment member (5) can slide left and right and be inserted into the fixed clamp (42).