A wire cutter
By designing anti-slip gripping teeth, wire-breaking teeth, and wire-stripping holes on the wire cutters, and combining them with an arc-shaped rod and spring structure, the problem of the difficulty in cutting wire with traditional wire cutters has been solved. This results in a more secure and labor-saving clamping mechanism and multi-functional operation, improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SENTURY TIRE CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional wire cutters require a lot of force to cut wire, and the grip is not secure. They also require prying to release the wire, which is time-consuming and not labor-saving.
The design incorporates anti-slip gripping teeth, snap-off teeth, and wire stripping holes, combined with an arc-shaped rod and spring structure to increase friction and rebound force. It is equipped with a multi-functional blade and rounded grip, and uses rubber pads to enhance grip safety.
It improves the gripping strength and ease of use, increases the functionality and safety of the tool, and enhances operational efficiency and safety.
Smart Images

Figure CN224544283U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pliers tools, specifically relating to a type of wire cutter. Background Technology
[0002] Wire cutters are a common tool carried by workers in power system construction. Currently, the commonly used wire cutters on the market consist of jaws, jaws, and legs. When cutting wire, the wire needs to be placed perpendicular to the jaws, and the legs need to be forcefully closed. The jaws generate huge pressure to cut the wire. When the wire is thick and hard, it is necessary to continuously apply increasingly greater pressure to the legs to cut the wire. This requires the user to expend a lot of strength and is inconvenient to use.
[0003] The patent document with announcement number "CN210524871U" describes "a type of wire cutter, including a first clamp leg and a second clamp leg, as well as a rack and a gear that matches the rack. The rack is set on the first clamp leg. A rotating shaft is vertically set at the center of the top surface of the gear, and a rotating shaft is vertically set at the center of the bottom surface of the gear. A groove is set inside the second clamp leg. The gear is rotatably connected to the groove through the rotating shaft and the rotating shaft. A through hole matching the rack is opened on the side wall of the groove. A rocker arm is set above the second clamp leg. The bottom surface of the right end of the rocker arm is connected to the rotating shaft. A through hole is set on the left side of the rocker arm. A crank handle is inserted into the through hole. A groove matching the lower part of the crank handle is set inside the second clamp leg. This utility model has a simple structure, is easy to use, and can quickly cut steel wire."
[0004] The aforementioned patent has a simple structure and is easy to use, and can quickly cut steel wire. However, traditional wire cutters cannot effectively hold steel wire firmly when cutting or clamping it, and require manual manipulation to release it, which is time-consuming and not labor-saving. Utility Model Content
[0005] The purpose of this utility model is to provide a wire cutter that solves the problem that traditional wire cutters in the prior art cannot effectively clamp the wire firmly when cutting or clamping it, and require manual manipulation to release it, which is time-consuming and not labor-saving.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A type of wire cutter, comprising:
[0008] First wire cutters and second wire cutters;
[0009] Anti-slip clamping teeth, clamping teeth, and wire stripping holes are provided at the close ends of the first and second wire cutters.
[0010] A hollow groove is formed on one inner wall of the second wire cutter;
[0011] An arc-shaped rod is fixedly connected to the inner wall of one side of the first wire cutter, and the arc-shaped rod is slidably connected to the hollow groove.
[0012] A spring is fixedly connected to the adjacent ends of the first and second wire cutters, and the spring is sleeved on the surface of the arc-shaped rod.
[0013] As a preferred embodiment of this utility model, the first and second wire cutters are equipped with multi-functional cutting tools, which are fixed by bolts, and protective baffles are fixedly connected inside both the first and second wire cutters.
[0014] As a preferred embodiment of this utility model, both ends of the first and second wire cutters are designed with rounded corners.
[0015] As a preferred embodiment of this utility model, both the first wire cutter and the second wire cutter have rubber pads adhesively connected to their surfaces, and both rubber pads have protrusions fixedly connected to their surfaces.
[0016] As a preferred embodiment of this utility model, the handles of the first and second wire cutters are designed with rounded corners.
[0017] As a preferred embodiment of this utility model, grooves are provided at the adjacent ends of the first and second wire cutters.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. In this design, the grooves, anti-slip teeth, snap-cutting teeth, and stripping holes at the near ends not only ensure effective handling of wires of different sizes but also meet more diverse operational needs. The rounded corners on both ends of the first and second wire cutters, as well as the rounded corners on their handles, significantly improve user safety during operation. Furthermore, the adhesive bonding of rubber pads to the surface of the wire cutters, along with protrusions on these pads, significantly enhances the grip and anti-slip performance.
[0020] 2. In this solution, multi-functional blades are installed inside the first and second wire cutters and secured with bolts for easy replacement or maintenance. This expands the functionality of the tools beyond traditional clamping, cutting, and wire stripping functions. The combination of springs and curved levers ensures that the pliers automatically open when not in use, facilitating quick gripping of objects and further improving work efficiency. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a first-view perspective perspective view of the present invention;
[0023] Figure 2 This is a second-view perspective perspective view of the present invention;
[0024] Figure 3 This is a sectional perspective view of the present invention;
[0025] Figure 4 For the present utility model Figure 3 A magnified view of a portion of point A in the middle.
[0026] In the diagram: 1. First wire cutter; 2. Second wire cutter; 3. Rubber pad; 4. Protrusion; 5. Groove; 6. Multi-functional knife; 7. Anti-slip clamping teeth; 8. Clamping teeth; 9. Wire stripping hole; 10. Protective guard plate; 11. Arc rod; 12. Spring. Detailed Implementation
[0027] 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.
[0028] Example 1
[0029] Please see Figures 1-4 The present invention provides the following technical solution:
[0030] A type of wire cutter, comprising:
[0031] First wire cutters 1 and second wire cutters 2;
[0032] Anti-slip clamping teeth 7, clamping teeth 8, and wire stripping holes 9 are all located at the close ends of the first wire cutters 1 and the second wire cutters 2.
[0033] Hollow groove, the hollow groove is opened on one side inner wall of the second wire cutter 2;
[0034] The arc-shaped rod 11 is fixedly connected to the inner wall of one side of the first wire cutter 1, and the arc-shaped rod 11 is slidably connected in the hollow groove;
[0035] Spring 12 is fixedly connected to the adjacent ends of the first wire cutter 1 and the second wire cutter 2, and spring 12 is sleeved on the surface of the arc-shaped rod 11.
[0036] In a specific embodiment of this utility model, the first wire cutter 1 and the second wire cutter 2 are connected by a hinge, allowing the two parts to move relative to each other. The anti-slip teeth 7 are used to increase the friction when clamping objects and prevent slippage. The clamping teeth 8 are designed to cut harder materials such as metal wires. The wire stripping hole 9 is used to strip the outer sheath of wires without damaging the internal conductor. The arc-shaped rod 11 moves in the hollow groove, allowing the first wire cutter 1 and the second wire cutter 2 to open and move. The spring 12 is sleeved on the surface of the arc-shaped rod 11. When the user releases the wire cutter, the spring 12 can provide a rebound force, causing the wire cutter to open automatically. It not only has multiple functions, but also makes operation simpler and improves work efficiency. The rebound of the spring 12 makes it more labor-saving.
[0037] Please refer to the details. Figures 1-4 The first wire cutter 1 and the second wire cutter 2 are equipped with a multi-functional knife 6, which is fixed by bolts. The first wire cutter 1 and the second wire cutter 2 are both fixedly connected with protective baffles 10.
[0038] In this embodiment: the multi-functional knife 6 is fixed by bolts, and different knives can be taken out for use according to different work needs. The protective baffle 10 plays a protective role, avoiding accidental contact with sharp parts during use, and making operation simpler, improving work efficiency, and increasing safety through the protective baffle 10.
[0039] Please refer to the details. Figures 1-4 Both ends of the first wire cutter 1 and the second wire cutter 2 are designed with rounded corners.
[0040] In this embodiment, the rounded corners on both sides prevent scratches when gripping the object, thus protecting the user's safety.
[0041] Please refer to the details. Figures 1-4 The surfaces of the first wire cutter 1 and the second wire cutter 2 are both adhesively connected to rubber pads 3, and the surfaces of the two rubber pads 3 are both fixedly connected to protrusions 4.
[0042] In this embodiment, the design of the rubber pad 3 makes it safer and more comfortable for people to hold. The protrusion 4 is made of the same material as the rubber pad 3, which can prevent slipping and adapt to the hand when people hold it.
[0043] Please refer to the details. Figures 1-4 The handles of the first pair of wire cutters 1 and the second pair of wire cutters 2 have rounded corners.
[0044] In this embodiment, the handle has rounded corners for easy gripping.
[0045] Please refer to the details. Figures 1-4 The first wire cutter 1 and the second wire cutter 2 both have grooves 5 at their close ends.
[0046] In this embodiment, the groove 5 allows personnel to easily remove the multi-functional knife 6 for use without affecting the use of the device.
[0047] The working principle and usage process of this utility model are as follows: When in use, the operator manually squeezes the first wire cutter 1 and the second wire cutter 2 to bring them closer together, thereby using the anti-slip clamping teeth 7, the clamping teeth 8 or the wire stripping hole 9 to complete the corresponding work. When the operator releases their hand, the restoring force generated by the spring 12 pulls the two wire cutters apart through the arc rod 11, allowing the user to easily release the clamped items.
[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A type of wire cutter, characterized in that, include: First wire cutters (1) and second wire cutters (2); Anti-slip clamping teeth (7), clamping teeth (8), and wire stripping holes (9) are provided at the close ends of the first wire cutters (1) and the second wire cutters (2). Hollow groove, the hollow groove being formed on one inner wall of the second wire cutter (2); An arc-shaped rod (11) is fixedly connected to the inner wall of one side of the first wire cutter (1), and the arc-shaped rod (11) is slidably connected in the hollow groove; A spring (12) is fixedly connected to the adjacent ends of the first wire cutter (1) and the second wire cutter (2), and the spring (12) is sleeved on the surface of the arc-shaped rod (11).
2. The wire cutters according to claim 1, characterized in that: The first wire cutter (1) and the second wire cutter (2) are equipped with a multi-functional knife (6), which is fixed by bolts. The first wire cutter (1) and the second wire cutter (2) are both fixedly connected with protective baffles (10).
3. The wire cutters according to claim 2, characterized in that: Both ends of the first wire cutter (1) and the second wire cutter (2) are designed with rounded corners.
4. The wire cutters according to claim 3, characterized in that: Both the first wire cutter (1) and the second wire cutter (2) have rubber pads (3) adhesively connected to their surfaces, and both rubber pads (3) have protrusions (4) fixedly connected to their surfaces.
5. The wire cutters according to claim 4, characterized in that: The handles of the first wire cutters (1) and the second wire cutters (2) are designed with rounded corners.
6. The wire cutters according to claim 5, characterized in that: The first wire cutter (1) and the second wire cutter (2) are both provided with grooves (5) at their close ends.