Novel wire clipper

By optimizing the Z-shaped structure and pin connection of the wire cutter, combined with a return spring and multi-functional design, the problems of laborious cutting and limited functionality of traditional wire cutters have been solved, achieving labor-saving cutting and multi-functional operation.

CN224115982UActive Publication Date: 2026-04-14SHAODONG HANDA TOOL HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional wire cutters require a lot of force to cut wires, have limited functionality, and cannot handle emergencies or special situations.

Method used

The first and second pliers are symmetrically arranged and interlocked to form a straight Z-shaped structure. The pliers head and the handle are located on the same plane. The interlocking parts are staggered vertically. The pliers head is connected to the positioning clamp plate through a pin in the middle. The return spring is located in the interlocking part. A pull wire position and a bolt position are added.

Benefits of technology

It requires less effort to cut, can automatically reset, and adds the functions of pulling out steel wire and fixing hexagonal bolts, improving the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224115982U_ABST
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Abstract

The utility model relates to the technical field of shearing tools, in particular to a pair of novel wire clippers. The novel bolt clipper comprises a first clipper handle and a second clipper handle which are symmetrically arranged, the first clipper handle and the second clipper handle are spliced in a staggered mode, and the first clipper handle and the second clipper handle are each of a straightened Z-shaped structure composed of a clipper head, a staggered portion and a grab handle. Wherein the forceps heads of the first forceps handle and the second forceps handle and the grab handles are located on the same plane, and the staggered parts are arranged in an up-and-down staggered mode; a cutting blade is arranged at the top of the tong head, a positioning clamping plate is connected to the middle of the tong head through a pin shaft, and the ratio of the length of the tong head located at the front end of the pin shaft to the length of the staggered portion and the length of the grab handle located at the rear end of the pin shaft is 1: 8-1: 10. The first forceps handle and the second forceps handle are crossed and overlapped at the staggered part, and a reset spring is arranged on the inner side of the staggered part.
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Description

Technical Field

[0001] This utility model relates to the field of cutting tools, specifically to a novel wire cutter. Background Technology

[0002] Wire cutters are tools used to cut hard materials such as steel wire, cables, and bolts, and are widely used in industries such as power, telecommunications, and construction. Traditional wire cutters typically employ a double-lever structure, where pressure is applied by gripping the handles to close the blades at the jaws, thus achieving the cutting function. Their advantages include simple structure, intuitive operation, and suitability for general-strength cutting operations.

[0003] However, most existing wire cutters have their connection point located at the intersection of the two handles, resulting in a small lever ratio between the cutting edge of the pliers head and the handle, requiring more force to cut. In addition, the function of wire cutters is relatively simple, mainly limited to cutting, and lacks versatility to deal with emergencies or special situations. For example, when it is necessary to quickly remove obstacles or perform emergency repairs, traditional wire cutters often cannot provide sufficient support. Utility Model Content

[0004] The purpose of this invention is to provide a new type of wire cutter that, through optimized structural design, reduces the force required for cutting, adds a reset function, and expands to other multi-functional applications.

[0005] To solve the above-mentioned technical problems, the present invention provides a novel wire cutter, comprising a first and a second symmetrically arranged clamp, which are staggered together. The first and second clamps are integrally formed by a straightened Z-shaped structure consisting of a clamp head, an interlaced portion, and a handle. The clamp head and handle of the first and second clamps are on the same plane, and the interlaced portion is staggered vertically. The top of the clamp head is provided with a cutting blade, and a positioning clamp is connected to the middle of the clamp head by a pin. The ratio of the length of the clamp head at the front end of the pin to the length of the interlaced portion and the handle at the rear end of the pin is 1:8 to 1:10. The first and second clamps are overlapping at the interlaced portion, and a return spring is provided on the inner side of the interlaced portion.

[0006] As a preferred technical solution of this utility model, the positioning clamp uses the top of the first clamp handle and the second clamp handle as a rotation axis for positioning, and the first clamp handle and the second clamp handle are rotatably connected to the positioning clamp with the pin as the center, and the positioning clamp is provided with a positioning post in the middle.

[0007] As a preferred technical solution of this utility model, the surface of the intersecting part is provided with a limiting boss corresponding to the positioning clamp.

[0008] As a preferred technical solution of this utility model, a limiting knob is rotatably connected to one side of the handle to limit the movement of the intersecting part and the limiting boss.

[0009] As a preferred technical solution of this utility model, the handle is located below the middle interlacing part and forms a pull wire position and a bolt position in sequence, wherein the bolt position is a groove that matches the shape of a hexagonal bolt.

[0010] As a preferred technical solution of this utility model, a locking sleeve is rotatably connected to the tail of one side of the handle, and the locking sleeve is sleeved and limited to the outer side of the opposite side of the handle.

[0011] As a preferred embodiment of this utility model, the reset spring is a torsion spring, and a movable groove corresponding to the torsion spring is provided at the intersection.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] 1. This new type of wire cutter optimizes the force application length through its overall Z-shaped structure and the position of the pin shaft. By setting a return spring at the intersecting part, it makes cutting easier and enables the wire cutter to return to its original position after cutting.

[0014] 2. This new type of wire cutter, by adding a wire pulling position and a bolt position, can assist in pulling out the wire or fixing the hexagonal bolt, reducing the frequency of tool replacement and improving the convenience of operation. Attached Figure Description

[0015] Figure 1 This utility model relates to the structure of a novel wire cutter. Figure 1 .

[0016] Figure 2 This utility model relates to the structure of a novel wire cutter. Figure 2 .

[0017] Figure 3 This is a diagram showing the usage state of a novel wire cutter according to this utility model.

[0018] Figure 4 This is an exploded structural diagram of a novel wire cutter according to this utility model.

[0019] As shown in the figure:

[0020] 1. First clamp handle; 2. Second clamp handle; 3. Clamping head; 4. Interlocking part; 5. Grip; 6. Cutting blade; 7. Pin; 8. Positioning clamp; 9. Return spring; 10. Positioning post; 11. Limiting boss; 12. Limiting knob; 13. Wire pull position; 14. Bolt position; 15. Locking sleeve; 16. Movable groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1:

[0024] As per the instruction manual Figure 1-4 As shown, a novel wire cutter includes a first handle 1 and a second handle 2 symmetrically arranged, with the first handle 1 and the second handle 2 being staggered and spliced ​​together. The first handle 1 and the second handle 2 are formed by a straightened Z-shaped structure consisting of a head 3, an interlacing part 4 and a grip 5. The head 3 of the first handle 1 and the second handle 2 are on the same plane as the grip 5, and the interlacing part 4 is staggered vertically.

[0025] In this utility model, the top of the pliers head 3 is provided with a cutting blade 6, and the middle of the pliers head 3 is connected to a positioning clamping plate 8 by a pin 7. The positioning clamping plate 8 positions the top of the first pliers handle 1 and the second pliers handle 2 as a rotation axis, and the first pliers handle 1 and the second pliers handle 2 are rotatably connected to the positioning clamping plate 8 with the pin 7 as the center. The positioning clamping plate 8 is provided with a positioning post 10 in the middle. The ratio of the length of the pliers head 3 at the front end of the pin to the length of the intersecting part 4 and the length of the handle 5 at the rear end of the pin is 1:8 to 1:10.

[0026] In this utility model, the first clamp handle 1 and the second clamp handle 2 are intersected and superimposed at the intersection 4. The surface of the intersection 4 is provided with a limiting boss 11 corresponding to the positioning clamp 8. A return spring 9 is provided on the inner side of the intersection 4. The return spring 9 is a torsion spring, and a movable groove 16 corresponding to the torsion spring is provided at the intersection 4. A limiting knob 12 is rotatably connected to one side of the handle 5 to limit the intersection 4 and the limiting boss 11.

[0027] In this utility model, the handle 5 is located below the middle interlaced part 4 and forms a pull wire position 13 and a bolt position 14 in sequence. The bolt position 14 is a groove that matches the shape of a hexagonal bolt. The tail of one side of the handle 5 is rotatably connected to a locking sleeve 15, and the locking sleeve 15 is sleeved and limited to the outer side of the opposite side of the handle 5.

[0028] In specific implementation of this utility model, the operator holds the two handles 5 and applies force inward, so that the pliers head 3 rotates and closes quickly around the pin 7, achieving efficient and labor-saving cutting. After cutting is completed, the return spring 9 automatically rebounds, so that the pliers head 3 returns to the initial position.

[0029] When pulling the steel wire, the steel wire can be clamped at the steel wire pulling position 13 at the handle 5 and force can be applied to pull it out; when assisting with bolt operation, the bolt can be locked into the bolt position 14 for fixing or rotation.

[0030] The limit knob 12 and locking sleeve 15 enable the wire cutter to close the cutting blade 6 when not in use and prevent the handle 5 from separating, making it easy to store.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A novel wire cutter, comprising a first handle (1) and a second handle (2) symmetrically arranged, wherein the first handle (1) and the second handle (2) are staggered and spliced, characterized in that: The first clamp handle (1) and the second clamp handle (2) are a straight Z-shaped structure consisting of a clamp head (3), an interlacing part (4) and a grip (5), wherein the clamp head (3) and the grip (5) of the first clamp handle (1) and the second clamp handle (2) are on the same plane, and the interlacing part (4) is arranged alternately up and down; The top of the pliers head (3) is provided with a cutting blade (6), and the middle of the pliers head (3) is connected to a positioning clamp (8) by a pin (7). The ratio of the length of the pliers head (3) at the front end of the pin to the length of the intersecting part (4) and the length of the handle (5) at the rear end of the pin is 1:8 to 1:

10. The first clamp handle (1) and the second clamp handle (2) are intersecting and overlapping at the intersection (4), and a return spring (9) is provided on the inner side of the intersection (4).

2. The novel wire cutter according to claim 1, characterized in that: The positioning clamp (8) positions the top of the first clamp handle (1) and the second clamp handle (2) as a rotation axis, and the first clamp handle (1) and the second clamp handle (2) are rotatably connected to the positioning clamp (8) with the pin (7) as the center. The positioning clamp (8) is provided with a positioning post (10) in the middle.

3. The novel wire cutter according to claim 1, characterized in that: The surface of the interlacing part (4) is provided with a limiting boss (11) corresponding to the positioning clamp (8).

4. A novel wire cutter according to claim 3, characterized in that: A limiting knob (12) is rotatably connected to the handle (5) on one side to limit the movement of the intersecting part (4) and the limiting boss (11).

5. A novel wire cutter according to claim 1, characterized in that: The handle (5) is located below the middle interlacing part (4) and consists of a wire pulling position (13) and a bolt position (14) in sequence, wherein the bolt position (14) is a groove that matches the shape of a hexagonal bolt.

6. A novel wire cutter according to claim 1, characterized in that: A locking sleeve (15) is rotatably connected to the tail of one side of the handle (5), and the locking sleeve (15) is sleeved and limited to the outer side of the opposite side of the handle (5).

7. A novel wire cutter according to claim 1, characterized in that: The reset spring (9) is a torsion spring, and a movable groove (16) corresponding to the torsion spring is provided at the crossover part (4).