Multifunctional wire stripper

By incorporating a network cable stranding unit and various operating units in the second functional area of ​​the multi-functional wire stripper, the problem of the lack of straightening function in existing wire strippers is solved, enabling efficient straightening of network cable cores and handling of various cable operations, thereby improving work efficiency.

CN224218001UActive Publication Date: 2026-05-08COMM NETWORK BRANCH OF THREE GORGES BASE DEV CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COMM NETWORK BRANCH OF THREE GORGES BASE DEV CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing multi-functional wire strippers lack the function of straightening loose strands in network cables, which requires operators to carry multiple tools, increasing their burden and reducing work efficiency.

Method used

A multi-functional wire stripper was designed, comprising a first clamp body and a second clamp body. The second functional area is equipped with a network cable stranding unit, including several comb teeth, for straightening the network cable cores. It is also equipped with multiple functional units such as wire breaking, sheath cutting, wire crimping, wire stripping, wire shaving, and cutting to meet the operational needs of different cables.

Benefits of technology

It enables the straightening of network cable cores, simplifies the operation process, improves work efficiency, reduces the burden of carrying tools, and enhances multifunctionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional wire stripper comprising a first stripper body and a second stripper body, the first stripper body and the second stripper body are hinged through a hinge piece, and the first stripper body and the second stripper body are respectively provided with a first function area and a second function area at two sides of the hinge piece. A handheld part is arranged at one end, far away from the first functional area, of each of the first plier body and the second plier body, the second functional area is provided with a network cable strand scattering unit, the network cable strand scattering unit comprises a plurality of comb teeth, and the comb teeth are fixedly arranged in a first notch of the first plier body or the second plier body; or, the comb teeth are fixedly arranged on the first clamp body or the second clamp body, and the second clamp body or the first clamp body is provided with a first notch for inserting the comb teeth. And the network cable strand scattering unit is arranged in the second functional area, so that the scattered strands of the network cable cores can be straightened through the plurality of comb teeth.
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Description

Technical Field

[0001] This utility model relates to the field of electrical tools technology, and in particular to a multifunctional wire stripper. Background Technology

[0002] In today's rapidly evolving communication technology landscape, fiber optic cables, network cables, and electrical cables play an indispensable role in data transmission and network communication. However, stripping these cables presents significant challenges. When stripping cables of different specifications and types, operators often need to carry multiple tools, which not only increases their workload but also greatly limits work efficiency.

[0003] For example, in the prior art, Chinese patent document CN221688153U discloses a multi-functional wire stripper, including a first clamp head and a second clamp head, which are rotatably connected by a pivot. A handle is connected to the lower end of both the first and second clamp heads. The inner ends of the first and second clamp heads are respectively provided with stripping grooves of increasing size. One clamp head has a pressing groove on its inner end, and the other clamp head has pressing teeth at the corresponding position. One clamp head has a bending groove on its inner end, and the other clamp head has a pressing plate at the corresponding position. Its advantage is that the wire stripper has functions such as bending, stripping, and pressing wires; its disadvantage is that the multi-functional wire stripper lacks the function of straightening the loose strands of the wire core within the network cable. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional wire stripper that at least solves the problem that existing wire strippers lack the function of straightening loose strands of network cable cores.

[0005] To achieve the above objectives, this utility model provides a multifunctional wire stripper, including a first clamp body and a second clamp body, which are hinged together by a hinge. The first clamp body and the second clamp body are respectively provided with a first functional area and a second functional area on both sides of the hinge. The first clamp body and the second clamp body are provided with a hand-held part at the end away from the first functional area. The second functional area is provided with a network cable untangling unit, which includes a plurality of comb teeth. The comb teeth are fixed in a first slot of the first clamp body or the second clamp body; or, the comb teeth are fixed on the first clamp body or the second clamp body, and the second clamp body or the first clamp body is provided with a first slot for the comb teeth to be inserted.

[0006] The comb teeth include a loose section and a tip. The tip is located at the extended end of the loose section, and steps are formed on both sides of the tip near one end of the loose section. The cross-section of the loose section is circular or rhomboid.

[0007] The second functional area is also provided with a wire-breaking unit, which includes a grooved wheel and a wire-breaking knife. A second groove is provided on the first clamp or the second clamp. The grooved wheel is rotatably installed in the second groove via a central shaft. The wire-breaking knife is installed on the second clamp or the first clamp at a position relative to the grooved wheel.

[0008] The second functional area is also provided with a sheath cutting unit, which includes an arc-shaped blade. The first clamp and the second clamp are respectively provided with a third slot on opposite sides. The two arc-shaped blades are respectively opposite to each other and fixedly installed in the third slots on both sides.

[0009] The second functional area is also provided with a wire pressing unit, which includes pressing surfaces respectively disposed on the first clamp and the second clamp.

[0010] The first functional area is provided with a wire stripping unit, which includes a plurality of paired wire stripping notches disposed on the first clamp and the second clamp.

[0011] The first functional area has a cutting section on the outside of the first clamp body and / or the second clamp body.

[0012] The first functional area is provided with beveled tips at the ends of the first clamp and the second clamp respectively.

[0013] A shearing unit is provided at the hinge of the first clamp and the second clamp, and the shearing unit includes a shearing port provided on the first clamp and the second clamp.

[0014] A limiting unit is also provided at the hinge of the first clamp body and the second clamp body. The limiting unit includes a limiting block, a support block and a screw. The limiting block is fixed to the second clamp body, the support block is fixed to the first clamp body, and the screw is threadedly screwed onto the support block. When the screw abuts against the limiting block, it limits the size of the opening of the first functional area when it is closed.

[0015] Compared with the prior art, this utility model has the following technical effects:

[0016] 1. This utility model straightens the loose strands of the network cable core by setting a network cable strand unit in the second functional area through several comb teeth.

[0017] 2. This utility model also includes a wire-breaking unit in the second functional area. The wire-breaking unit is used to axially break the wire insulation.

[0018] 3. This utility model also includes a sheath cutting unit in the second functional area. The sheath cutting unit is used to radially cut the cable sheath.

[0019] 4. This utility model also includes a wire clamping unit in the second functional area. The wire clamping unit is used to install wire lugs at the ends of the wires.

[0020] 5. This utility model includes a wire stripping unit in the first functional area. The wire stripping unit cuts and strips the outer sheath of the wire.

[0021] 6. In this utility model, a wire-cutting part is provided on the outer side of the first clamp body and / or the second clamp body in the first functional area. The wire-cutting part has a cutting edge for cutting the wire sheath.

[0022] 7. In this utility model, beveled tips are respectively provided at the ends of the first clamp body and the second clamp body in the first functional area. The beveled tips have blades for cutting wires, excess leads, and cable ties, etc.

[0023] 8. This utility model includes a shearing unit at the hinge of the first and second clamps. The shearing unit is used to cut the steel wire.

[0024] 9. The present invention also provides a limiting unit at the hinge of the first clamp body and the second clamp body. The limiting unit is used to limit the opening size of the first functional area when it is closed. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0027] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle.

[0028] Figure 3 This is an enlarged structural schematic diagram of the comb teeth of this utility model.

[0029] Figure 4 This is a three-dimensional structural schematic diagram of the present invention from another perspective.

[0030] Figure 5 for Figure 1 Enlarged structural diagram at point B.

[0031] Figure label:

[0032] First clamp body 1, second clamp body 2, hinge 3, first functional area 4, second functional area 5, hand-held part 6, closed surface 7, torsion spring 8, limit post 9;

[0033] Network cable strand unit 10, first slot 11, comb teeth 12, strand segment 121, tip 122, step 123;

[0034] Wire breaking unit 20, second groove 21, grooved wheel 22, wire breaking knife 23;

[0035] Sheath cutting unit 30, third groove 31, arc blade 32;

[0036] Thread pressing unit 40, pressing surface 41;

[0037] Stripping unit 50, stripping notch 51, wire stripping notch 511, fiber optic stripping notch 512;

[0038] Cutting section 60;

[0039] 70° at the slanted tip;

[0040] Shearing unit 80, shearing port 81;

[0041] Limiting unit 90, limiting block 91, support block 92, screw 93. Detailed Implementation

[0042] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0043] Example 1:

[0044] See Figure 1-3 A multi-functional wire stripper includes a first clamp body 1 and a second clamp body 2, which are hinged together by a hinge 3. The first clamp body 1 and the second clamp body 2 are respectively provided with a first functional area 4 and a second functional area 5 on both sides of the hinge 3. The first clamp body 1 and the second clamp body 2 are provided with a hand-held part 6 at the end away from the first functional area 4. The second functional area 5 is provided with a network cable strand untangling unit 10, which includes a plurality of comb teeth 12.

[0045] In one embodiment, the comb teeth 12 are fixed within the first slot 11 of the first clamp body 1 or the second clamp body 2. A closing surface 7 is formed on the side of the second clamp body 2 or the first clamp body 1 opposite to the first slot 11, closing the first slot 11. Figure 2 As shown in the image.

[0046] In another embodiment, the comb teeth 12 are fixed on the first clamp body 1 or the second clamp body 2, and the second clamp body 2 or the first clamp body 1 has a first slot 11 at the position corresponding to the comb teeth 12. The first slot 11 is used to accommodate multiple comb teeth 12.

[0047] By setting up a network cable strand unit 10 in the second functional area 5, the loose strands of the network cable core can be straightened by a number of comb teeth 12.

[0048] Specifically, see Figure 3The comb teeth 12 include a strand section 121 and a tip 122. The tip 122 is located at the extended end of the strand section 121, and steps 123 are formed on both sides of the tip 122 near one end of the strand section 121. The cross-section of the strand section 121 is circular or rhomboid. When the cross-section of the strand section 121 is rhomboid, it has a better strand-spreading effect. However, it should be noted that in order to prevent the sharp edges of the rhomboid shape from damaging the wire sheath, all sharp edges are rounded. The tip 122 facilitates insertion between the wound wire cores, and the steps 123 are to prevent the wire cores from coming off the strand section 121 when the wire is pulled outward.

[0049] When using, first peel off a section of the sheath from the end of the network cable, then insert the root of the network cable core into the comb teeth 12, and pull the network cable outward. The comb teeth 12 will straighten the untangled strands of the core. The spacing between adjacent comb teeth 12 is slightly larger than the diameter of a single core.

[0050] Example 2:

[0051] Based on the above embodiment, a wire-breaking unit 20 is also provided in the second functional area 5. The wire-breaking unit 20 is used to axially break the wire insulation.

[0052] Specifically, see Figure 1 , 2 The wire-breaking unit 20 includes a grooved wheel 22 and a wire-breaking knife 23. A second groove 21 is provided on the first clamp body 1 or the second clamp body 2. The grooved wheel 22 is rotatably mounted in the second groove 21 via a central shaft. The wire-breaking knife 23 is mounted on the second clamp body 2 or the first clamp body 1 at a position relative to the grooved wheel 22. The wire-breaking knife 23 is flush with the central radial plane of the grooved wheel 22, that is, the tip of the knife is aligned with the root of the groove of the grooved wheel 22.

[0053] When using, place the wire on the grooved wheel 22, squeeze the wire stripper, insert the wire cutter 23 into the wire insulation, and then pull the wire outward to axially break the insulation.

[0054] Example 3:

[0055] Based on the above embodiments, see Figure 1 The second functional area 5 is also equipped with a sheath cutting unit 30. The sheath cutting unit 30 is used to radially cut the sheath of the cable.

[0056] Specifically, see Figure 1 The sheath cutting unit 30 includes an arc-shaped blade 32. The first clamp body 1 and the second clamp body 2 are respectively provided with a third slot 31 on their opposite sides. The two arc-shaped blades 32 are respectively opposite to each other and are fixedly installed in the third slots 31 on both sides.

[0057] When using the cable, place the end of the cable into the third slot 31, pinch the wire stripper, and the arc blade 32 will cut into the cable sheath. Rotate the cable to cut off the cable sheath.

[0058] Example 4:

[0059] Based on the above embodiments, see Figure 1 The second functional area 5 is also provided with a wire clamping unit 40. The wire clamping unit 40 is used to install wire lugs at the ends of the wires.

[0060] Specifically, see Figure 1 The crimping unit 40 includes crimping surfaces 41 respectively disposed on the first clamping body 1 and the second clamping body 2.

[0061] See Figure 2 The pressing surface 41 may be provided with a toothed structure or a V-groove structure, or other structures for pressing the wire lug, as needed.

[0062] When using the wire stripper, put the wire lug onto the stripped end of the wire, place the wire lug between the two crimping surfaces 41, and squeeze the wire stripper. The crimping surfaces 41 on both sides squeeze the wire lug, deforming it and thus fixing the wire lug to the wire.

[0063] Example 5:

[0064] Based on the above embodiments, see Figure 1 The first functional area 4 is equipped with a wire stripping unit 50. The wire stripping unit 50 cuts and strips the outer sheath of the wire.

[0065] Specifically, see Figure 1 The wire stripping unit 50 includes a plurality of paired stripping notches 51 disposed on the first clamp body 1 and the second clamp body 2. The stripping notches 51 have blades. In this embodiment, the stripping notches 51 include two types: wire stripping notches 511 and optical fiber stripping notches 512. The wire stripping notches 511 have multiple specifications, such as 1.5mm² cable stripping notches, 1.5mm² cable stripping notches, and 4mm² cable stripping notches.

[0066] When using, place the wire into the stripping notch 51 and apply appropriate force to the wire stripper. Once the stripping notch 51 cuts through the wire insulation, pull the wire outward.

[0067] Example 6:

[0068] Based on the above embodiments, see Figure 1 The first functional area 4 is provided with a wire-cutting part 60 on the outside of the first clamp body 1 and / or the second clamp body 2. The wire-cutting part 60 has a cutting edge for cutting the wire sheath.

[0069] Example 7:

[0070] Based on the above embodiments, see Figure 1 The first functional area 4 is provided with beveled tips 70 at the ends of the first clamp body 1 and the second clamp body 2, respectively. The beveled tips 70 have blades for cutting wires, excess leads, and cable ties, etc.

[0071] Example 8:

[0072] Based on the above embodiments, see Figure 1 A shearing unit 80 is provided at the hinge joint of the first clamp body 1 and the second clamp body 2. The shearing unit 80 is used to cut steel wires, such as the steel wires in an optical cable.

[0073] Specifically, the cutting unit 80 includes a cutting port 81 disposed on the first clamp 1 and the second clamp 2.

[0074] When in use, with the two hand grips 6 open, the cutting openings 81 on the first clamp body 1 and the second clamp body 2 are aligned. The wire is placed into the cutting opening 81, and the wire stripper is squeezed. The cutting openings 81 on both sides are misaligned, thereby cutting the wire.

[0075] Example 9:

[0076] Based on the above embodiments, see Figure 5 A limiting unit 90 is also provided at the hinge of the first clamp 1 and the second clamp 2. The limiting unit 90 is used to limit the size of the opening of the first functional area 4 when it is closed.

[0077] Specifically, the limiting unit 90 includes a limiting block 91, a support block 92, and a screw 93. The limiting block 91 is fixed to the second clamp body 2, the support block 92 is fixed to the first clamp body 1, and the screw 93 is threadedly screwed onto the support block 92. When the screw 93 abuts against the limiting block 91, it limits the size of the opening of the first functional area 4 when it is closed.

[0078] The longer the screw 93 extends, the larger the opening of the first functional area 4 when it is closed; conversely, the smaller the opening, the smaller the opening.

[0079] Example 10:

[0080] Based on the above embodiments, see Figure 1 A torsion spring 8 is installed on the hinge 3. The first clamp body 1 and the second clamp body 2 are respectively fixedly installed with limit posts 9 on one side of the second functional area 5. The two ends of the torsion spring 8 pass through the limit posts 9 respectively. By installing the torsion spring 8, when no gripping force is applied to the hand grip 6, the two hand grips 6 move away from each other, and the first clamp body 1 and the second clamp body 2 naturally open at one end of the first functional area 4.

Claims

1. A multi-functional wire stripper, comprising a first clamp body (1) and a second clamp body (2), the first clamp body (1) and the second clamp body (2) being hinged together by a hinge (3), the first clamp body (1) and the second clamp body (2) having a first functional area (4) and a second functional area (5) respectively located on both sides of the hinge (3), and the first clamp body (1) and the second clamp body (2) having a handle (6) at the end away from the first functional area (4), characterized in that: The second functional area (5) is provided with a network cable strand unit (10), which includes a plurality of comb teeth (12). The comb teeth (12) are fixed in the first slot (11) of the first clamp body (1) or the second clamp body (2); or, the comb teeth (12) are fixed on the first clamp body (1) or the second clamp body (2), and the second clamp body (2) or the first clamp body (1) is provided with a first slot (11) for inserting the comb teeth (12).

2. The multi-functional wire stripper according to claim 1, characterized in that: The comb teeth (12) include a loose section (121) and a tip (122). The tip (122) is located at the extended end of the loose section (121). Steps (123) are formed on both sides of the tip (122) near one end of the loose section (121). The cross-section of the loose section (121) is circular or rhomboid.

3. The multi-functional wire stripper according to claim 1, characterized in that: The second functional area (5) is also provided with a wire breaking unit (20), which includes a grooved wheel (22) and a wire breaking knife (23). A second slot (21) is provided on the first clamp body (1) or the second clamp body (2). The grooved wheel (22) is installed in the second slot (21) through a central shaft. The wire breaking knife (23) is installed on the second clamp body (2) or the first clamp body (1) at a position relative to the grooved wheel (22).

4. A multi-functional wire stripper according to claim 1, characterized in that: The second functional area (5) is also provided with a sheath cutting unit (30), which includes an arc-shaped blade (32). The first clamp (1) and the second clamp (2) are respectively provided with a third slot (31) on their opposite sides. The two arc-shaped blades (32) are respectively opposite to each other and are fixedly installed in the third slots (31) on both sides.

5. A multi-functional wire stripper according to claim 1, characterized in that: The second functional area (5) is also provided with a wire pressing unit (40), which includes pressing surfaces (41) respectively provided on the first clamp body (1) and the second clamp body (2).

6. A multi-functional wire stripper according to claim 1, characterized in that: The first functional area (4) is provided with a wire stripping unit (50), which includes a plurality of paired wire stripping notches (51) provided on the first clamp (1) and the second clamp (2).

7. A multi-functional wire stripper according to claim 1, characterized in that: The first functional area (4) has a cutting part (60) on the outside of the first clamp body (1) and / or the second clamp body (2).

8. A multi-functional wire stripper according to claim 1, characterized in that: The first functional area (4) is provided with a slanted tip (70) at the ends of the first clamp (1) and the second clamp (2).

9. A multi-functional wire stripper according to claim 1, characterized in that: A shearing unit (80) is provided at the hinge of the first clamp (1) and the second clamp (2), and the shearing unit (80) includes a shearing port (81) provided on the first clamp (1) and the second clamp (2).

10. A multi-functional wire stripper according to any one of claims 1-9, characterized in that: A limiting unit (90) is also provided at the hinge of the first clamp body (1) and the second clamp body (2). The limiting unit (90) includes a limiting block (91), a support block (92) and a screw (93). The limiting block (91) is fixed to the second clamp body (2), the support block (92) is fixed to the first clamp body (1), and the screw (93) is threadedly screwed onto the support block (92). When the screw (93) abuts against the limiting block (91), it limits the opening size of the first functional area (4) when it is closed.

Citation Information

Patent Citations

  • Multifunctional wire stripper

    CN221688153U