Cutting pliers with length-adjustable plier mouth
By incorporating adjustable jaw length and additional functional components, the design solves the problem of traditional wire cutters being inconvenient to operate in narrow spaces, enabling flexible use and efficient operation in different scenarios.
Patent Information
- Application Number
- CN202520093565.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional wire cutters have a fixed jaw length, making them difficult to adapt to different working environments, especially in confined spaces where they are inconvenient to operate. They also have limited functionality and lack convenient design features.
Designed wire cutters with adjustable jaw length, the length of the jaws can be adjusted via a threaded connection. Components such as a weight-reducing groove, cutting blade, anti-cut groove, and wire divider are added to improve ease of operation.
The ability to operate flexibly in confined spaces enhances the practicality and functionality of wire cutters, adapting to various usage scenarios and improving operational efficiency and safety.
Smart Images

Figure CN223734682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel wire pliers technical field, concretely relates to a steel wire pliers of length adjustable mouth of tongs. BACKGROUND
[0002] In daily maintenance, installation and various manual operation scenes, steel wire pliers are one of commonly used tools, however, traditional steel wire pliers have limitations, the length of its mouth of tongs is fixed, and it is quite inconvenient to face different operation environment and operation demand.
[0003] In some narrow and compact space, such as inside power distribution cabinet, deep equipment case etc., steel wire pliers with fixed mouth of tongs length often cannot smoothly stretch into work, which limits its use range and operation flexibility, at the same time, conventional steel wire pliers have relatively single function, can only realize simple clamping action, and lack more design helpful to operation convenience.
[0004] By setting adjustable tongs head, the length of mouth of tongs can be flexibly changed according to actual space condition, and work in narrow space is facilitated. Moreover, weight reduction groove, cutting knife, anti-cutting groove and wire distribution block and other components are additionally arranged, operation convenience is further improved, it can adapt to various scenes, and the practicability and functionality of steel wire pliers are enhanced. SUMMARY
[0005] In view of the deficiency of prior art, the utility model adopts the technical scheme that a steel wire pliers with adjustable length of mouth of tongs, comprising: first tong tail, the inner wall of first tong tail is rotatably connected with shaft pin, the outer wall of shaft pin is fixedly connected with second tong tail, the outer wall of first tong tail and second tong tail is fixedly connected with tong mouth, the outer wall of tong mouth is slidably connected with tongs head.
[0006] Preferably, the wall of tong mouth is provided with threaded hole, the inner wall of tongs head is rotatably connected with rotating disc, the end, away from tongs head, of rotating disc is fixedly connected with threaded column, the outer wall of threaded column is threadedly connected with the inner wall of tong mouth through threaded hole, the adjustable tongs head can adjust the length of mouth of tongs as required when working in some narrow or special space, so that it is easier to enter narrow space for operation, and in compact space, the length of mouth of tongs can be adjusted to facilitate stretching and flexible operation.
[0007] Preferably, the outer wall of tong mouth is provided with weight reduction groove, the outer wall of tong mouth is fixedly connected with cutting knife, and the outer wall of tong mouth is fixedly connected with limiting rod.
[0008] Preferably, the outer wall of the plier head is provided with an anti-cutting groove, the outer wall of the plier head is fixedly connected with a wire distribution block, the outer wall of the plier head is provided with a limiting hole, and the outer wall of the limiting rod is slidably connected with the inner wall of the plier head through the limiting hole. Through the setting of the weight reduction groove, the cutting knife, the anti-cutting groove and the wire distribution block, the operation of the steel wire pliers is more convenient and efficient, can adapt to various different use scenes, and the practicability and functionality of the steel wire pliers are improved.
[0009] The utility model has the advantages that:
[0010] 1. The utility model discloses a plier head can be adjusted, when working in some narrow or special space, the length of the plier mouth can be adjusted as required, so that it is easier to enter the narrow space for operation. In a compact space, the plier mouth can be lengthened to facilitate insertion and flexible operation.
[0011] 2. The utility model discloses a weight reduction groove 311, cutting knife 314, anti-cutting groove 323 and wire distribution block 324 are set up and so on component, make the operation of steel wire pliers more convenient and efficient, can adapt to various different use scenes, improved the practicability and functionality of steel wire pliers. DRAWINGS
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 It is the utility model's explosion map;
[0014] Figure 3 It is the partial structure schematic view of the utility model's mouth;
[0015] Figure 4 It is the partial structure schematic view of the utility model's mouth.
[0016] In the drawing: 1, first plier tail; 2, shaft pin; 3, second plier tail; 31, mouth; 32, plier head; 311, weight reduction groove; 312, threaded hole; 313, limiting rod; 314, cutting knife; 321, threaded column; 322, rotating disc; 323, anti-cutting groove; 324, wire distribution block; 325, limiting hole. DETAILED DESCRIPTION
[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiments. The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
[0018] Embodiment: please refer to Figure 1 Figure 4 The utility model provides a technical scheme: a steel wire pliers with adjustable length of mouth, include: first pliers tail 1, the inner wall rotationally connected with the shaft pin 2 of first pliers tail 1, the outer wall fixedly connected with the second pliers tail 3 of shaft pin 2, the outer wall of first pliers tail 1 and second pliers tail 3 are all fixedly connected with the mouth 31, the outer wall slidingly connected with the head 32 of mouth 31, first pliers tail 1 and second pliers tail 3 realize relative rotation through shaft pin 2, like the opening and closing action of conventional steel wire pliers, it is convenient to operate to hold the article,
[0019] The wall of mouth 31 is provided with a threaded hole 312, the inner wall of head 32 is rotationally connected with a rotating disc 322, the end away from head 32 of rotating disc 322 is fixedly connected with a threaded column 321, the outer wall of threaded column 321 is threadedly connected with the inner wall of mouth 31 through threaded hole 312, the inner wall of head 32 is rotationally connected with rotating disc 322, rotating disc 322 is fixedly connected with threaded column 321, and threaded column 321 is threadedly connected with the threaded hole 312 in the wall of mouth 31, when rotating disc 322 is rotated, threaded column 321 will move along threaded hole 312, and then drive head 32 to slide along the axial direction of threaded hole 312 of mouth 31, to realize the adjustment of the length of mouth.
[0020] The outer wall of mouth 31 is provided with a weight-reducing groove 311, the outer wall of mouth 31 is fixedly connected with a cutting knife 314, the outer wall of mouth 31 is fixedly connected with a limiting rod 313, the weight-reducing groove 311 provided on mouth 31 can reduce the overall weight of the steel wire pliers, making it easier to hold for a long time, and the fixed cutting knife 314 on the outer wall facilitates cutting of some cables.
[0021] The outer wall of head 32 is provided with a cutting-preventing groove 323, the outer wall of head 32 is fixedly connected with a wire separating block 324, the outer wall of head 32 is provided with a limiting hole 325, the outer wall of limiting rod 313 is slidingly connected with the inner wall of head 32 through limiting hole 325, the cutting-preventing groove 323 on the outer wall of head 32 can prevent accidental injury to the user's hand during operation, and the wire separating block 324 helps to separate and comb multiple cables.
[0022] Working principle:
[0023] In use, first pliers tail 1 and second pliers tail 3 realize relative rotation through shaft pin 2, like the opening and closing action of conventional steel wire pliers, it is convenient to operate to hold the article,
[0024] And for the adjustment of the length of the mouth, since the inner wall of the head 32 is rotationally connected with the rotating disc 322, the rotating disc 322 is fixedly connected with the threaded column 321, and the threaded column 321 is threadedly connected with the threaded hole 312 opened in the wall of the mouth 31, when the rotating disc 322 is rotated, the threaded column 321 will move along the threaded hole 312, and then drive the head 32 to slide along the axial direction of the threaded hole 312 of the mouth 31, so as to realize the adjustment of the length of the mouth, and the symmetrical limiting rod 313 is slidingly connected with the limiting hole 325 on the head 32, which ensures the stability and accuracy of the head 32 when sliding on the mouth 31, avoids the offset affecting the use, and when working in some narrow or special space, the fixed-length mouth of the steel wire pliers may be limited in size and cannot be used, and the movable head 32 of the steel wire pliers can adjust the length of the mouth as needed, so that it is easier to enter the narrow space for operation, and when the internal space is compact, the length of the mouth can be adjusted to facilitate the insertion and flexible operation when the wire is arranged, clamped and operated;
[0025] The weight-reducing groove 311 opened in the mouth 31 can reduce the overall weight of the steel wire pliers, so that the long-time holding operation is more comfortable, the cutting knife 314 fixed on the outer wall can conveniently cut some cables, the anti-cutting groove 323 on the outer wall of the head 32 can prevent the user's hand from being accidentally injured during operation, the wire separation block 324 helps to separate and comb multiple cables, so that the operation is more convenient and efficient, can adapt to various use scenarios, and improves the practicability and functionality of the steel wire pliers.
[0026] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.
Claims
1. A wire cutter having an adjustable jaw length, characterized in that Include: The inner wall of the first jaw tail (1) is rotatably connected with a shaft pin (2), the outer wall of the shaft pin (2) is fixedly connected with a second jaw tail (3), the outer walls of the first jaw tail (1) and the second jaw tail (3) are fixedly connected with a jaw (31), and the outer wall of the jaw (31) is slidably connected with a jaw head (32). A threaded hole (312) is formed in the wall of the jaw (31), a rotating disc (322) is rotatably connected to the inner wall of the jaw head (32), and one end of the rotating disc (322) away from the jaw head (32) is fixedly connected with a threaded column (321).
2. The wire nip length adjustable wire nip pliers of claim 1, wherein: The outer wall of the threaded column (321) is threadedly connected with the inner wall of the jaw (31) through the threaded hole (312).
3. The wire nip length adjustable wire nip pliers of claim 1, wherein: The outer wall of the jaw (31) is provided with a weight-reducing groove (311), the outer wall of the jaw (31) is fixedly connected with a cutting knife (314), and the outer wall of the jaw (31) is fixedly connected with a limiting rod (313) symmetrically.
4. The wire nip length adjustable wire nip pliers of claim 3, wherein: The outer wall of the jaw head (32) is provided with an anti-cutting groove (323), the outer wall of the jaw head (32) is fixedly connected with a wire distribution block (324), and the outer wall of the jaw head (32) is provided with a limiting hole (325).
5. The wire nip length adjustable wire nip pliers of claim 4, wherein: The outer wall of the limiting rod (313) is slidably connected with the inner wall of the jaw head (32) through the limiting hole (325).