Cutting pliers convenient to carry

By designing connecting and auxiliary mechanisms, the wire cutters are designed to be detachable and prevent accidental opening, solving the problem of inconvenience in carrying existing wire cutters due to their inability to be reduced in size, and improving portability and service life.

CN223545052UActive Publication Date: 2025-11-14JIANGSU JINLU GRP CO LTD
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Patent Information

Application Number
CN202423159169.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The integral structure of existing wire cutters makes it impossible to effectively reduce their size when not in use, which makes them inconvenient to carry and store, and is especially unsuitable for workers who frequently move between different work locations.

Method used

A portable wire cutter with a connecting mechanism and an auxiliary mechanism was designed. The combination of the connecting part and the fixing part, and the use of components such as the moving frame, the insert, the elastic element, and the bolts, enables the detachable connection of the clamp body. The auxiliary mechanism, through the coordinated action of the push rod, the pull plate, the spring, the damper, etc., prevents the clamp body from opening accidentally.

Benefits of technology

It enables easy disassembly and carrying of the clamp body, protects the tooth surface, extends service life, and improves the convenience of carrying and using.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of cutting pliers convenient to carry, which relates to the technical field of cutting pliers, and is characterized by comprising a pliers body, and a connecting mechanism and an auxiliary mechanism are arranged on the outer wall of the pliers body; the auxiliary mechanism is located on the outer wall of the connecting mechanism; the connecting mechanism comprises a connecting part and a fixing part; the connecting mechanism has the technical effects that when the connecting mechanism is installed, the surface of the fixed block is sleeved with the installation sleeve, the movable frames are controlled to enable the insertion blocks to be separated from the insertion grooves of the fixed block to complete preliminary sleeving, and the movable frames are fixed by tightening bolts; after the bolts are unscrewed, the elastic pieces push the insertion blocks to penetrate through the through holes of the mounting sleeves to be inserted into the insertion grooves to achieve primary fixing, and then the bolts are screwed to be in extrusion reinforced connection with the inner walls of the extrusion grooves of the movable frame. The connection of the reinforcing frame and the connecting rail enhances the stability of the whole structure. During carrying or storage, the bolt is unscrewed and the movable frame is controlled to separate the insertion block, so that the mounting sleeve can be easily disassembled, and carrying and scene conversion are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of wire cutters technology, specifically a portable wire cutter. Background Technology

[0002] In many fields such as industrial production, construction, home repair, and various manual operations, wire cutters are a commonly used hand tool, widely used for cutting, clamping and other operations on metal wires such as steel wire and iron wire.

[0003] Most wire cutters employ a relatively simple and fixed one-piece design. This design prevents the wire cutters from being effectively reduced in size when not in use, often occupying a considerable amount of space. For personnel who frequently need to move between different work locations, such as electricians and maintenance workers, carrying them on their person or storing them in a tool bag is clearly inconvenient. Therefore, a portable type of wire cutters is proposed. Utility Model Content

[0004] Technical solution

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable wire cutter, comprising a cutter body, wherein a connecting mechanism and an auxiliary mechanism are provided on the outer wall of the cutter body;

[0006] The auxiliary mechanism is located on the outer wall of the connecting mechanism;

[0007] The connecting mechanism includes a connecting part and a fixing part;

[0008] The connecting part includes two movable frames, two inserts and two elastic members, and the fixing part includes two fixing frames and two bolts;

[0009] Two fixing blocks are fixedly installed on the right side of the clamp body. Two mounting sleeves are slidably fitted on the surfaces of the two fixing blocks. Two through holes are opened on the opposite sides of the two mounting sleeves. Two slots are opened on the opposite sides of the two fixing blocks. The surface of the clamp body is slidably connected to the inner top surface of the two moving frames. Two control plates are fixedly installed on the bottom surfaces of the two moving frames. The adjacent sides of the two control plates are fixedly connected to the opposite sides of the two insertion blocks. The adjacent sides of the two insertion blocks extend through the two through holes to the inner walls of the two slots.

[0010] Preferably, the auxiliary mechanism includes two push rods, the left side of the two push rods are respectively hinged to the inner side of the clamp body, and the two mounting sleeves have two rectangular grooves starting from the adjacent side, and the inner wall of each of the two rectangular grooves is horizontally slidably provided with a pull plate, the left side of the pull plate is respectively hinged to the right side of the two push rods.

[0011] Preferably, two first connecting plates are fixedly installed on the left side of the two movable frames, and the side of the two first connecting plates that are close to each other is fixedly connected to the side of the two elastic elements that are far from each other. Two second connecting plates are fixedly installed on the side of the two elastic elements that are close to each other. The bottom surface of the two second connecting plates is fixedly connected to the top surface of the clamp body. The initial state of the two elastic elements is a compressed state.

[0012] Preferably, the bottom surfaces of both fixed frames are fixedly connected to the top surface of the clamp body, and the top surfaces of the two movable frames are respectively provided with two extrusion grooves, and the bottom surfaces of the two bolts are respectively threaded through the top surfaces of the two fixed frames and extend to the inner walls of the two extrusion grooves.

[0013] Preferably, the top surface of the clamp body has two wedge-shaped grooves, and two wedge-shaped blocks are slidably disposed on the inner walls of the two wedge-shaped grooves respectively. The top surfaces of the two wedge-shaped blocks are fixedly connected to the inner top surfaces of the two moving frames respectively.

[0014] Preferably, two reinforcing frames are slidably arranged on the bottom surface of the clamp body, the top surfaces of the two reinforcing frames are fixedly connected to the bottom surfaces of the two control boards respectively, two connecting rails are fixedly arranged on the bottom surface of the clamp body, and two connecting grooves are respectively opened on the inner bottom surfaces of the two reinforcing frames, and the inner walls of the two connecting grooves are slidably connected to the surfaces of the two connecting rails respectively.

[0015] Preferably, each of the two rectangular grooves has a fixing plate on its inner wall. The front and rear ends of the fixing plate are fixedly connected to the side of the two fixing blocks that are close to each other. A spring and a damper are fixedly installed on the left side of the fixing plate. The left side of the spring and the left side of the damper are fixedly connected to the right side of the pull plate. Two guide rails are fixedly installed on the side of the two fixing blocks that are close to each other. Two guide grooves are opened on the front and rear ends of the pull plate. The surfaces of the two guide rails are slidably connected to the inner walls of the two guide grooves. The spring is initially in a compressed state.

[0016] Beneficial effects

[0017] Compared with the prior art, this utility model provides a portable wire cutter with the following advantages:

[0018] 1. During installation, the mounting sleeve is placed on the surface of the fixed block. The moving frame is then controlled to disengage the insert from the slot of the fixed block, completing the initial mounting. The bolts are then tightened to secure the moving frame. After loosening the bolts, the elastic element pushes the insert through the through hole of the mounting sleeve and into the slot for initial fixation. The bolts are then tightened again to reinforce the connection between the insert and the inner wall of the pressing groove of the moving frame. The connection between the reinforcing frame and the connecting rail enhances the overall structural stability. When carrying or storing, loosening the bolts and controlling the moving frame to disengage the insert allows for easy removal of the mounting sleeve, facilitating carrying and scene changes.

[0019] 2. The auxiliary mechanism works in concert with the push rod, pull plate, and fixed plate, spring, and damper in the rectangular groove on one side of the mounting sleeve. When carrying, the spring and damper pull the pull plate, which transmits force through its hinge with the push rod, preventing the left side opening of the clamp body from opening accidentally, preventing friction and collision of the clamp teeth, protecting the teeth, extending service life, and ensuring long-term performance. Attached Figure Description

[0020] Figure 1 This is a front-view perspective view of the present invention;

[0021] Figure 2 This is a top-view perspective view of the present invention;

[0022] Figure 3 This is a partial bottom-view perspective view of the present invention;

[0023] Figure 4 This is a three-dimensional cross-sectional view of the present invention from the right side;

[0024] Figure 5 This utility model Figure 2 Enlarged 3D schematic diagram of area A in the middle.

[0025] In the diagram: 1. Clamp body; 2. Connecting mechanism; 21. Mounting sleeve; 22. Wedge block; 23. Insert block; 24. Reinforcing frame; 25. Connecting rail; 26. Moving frame; 27. First connecting plate; 28. Fixed frame; 29. ​​Elastic element; 210. Second connecting plate; 211. Bolt; 212. Control plate; 213. Fixed block; 3. Auxiliary mechanism; 31. Push rod; 32. Pull plate; 33. Fixed plate; 34. Damper; 35. Spring; 36. Guide rail. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] like Figures 1-5 As shown, this embodiment proposes a clamp body 1, with a connecting mechanism 2 and an auxiliary mechanism 3 provided on the outer wall of the clamp body 1;

[0029] Auxiliary mechanism 3 is located on the outer wall of connecting mechanism 2;

[0030] The connecting mechanism 2 includes a connecting part and a fixing part;

[0031] The connecting part includes two movable frames 26, two insert blocks 23 and two elastic members 29, and the fixing part includes two fixing frames 28 and two bolts 211;

[0032] Two fixing blocks 213 are fixedly installed on the right side of the clamp body 1. Two mounting sleeves 21 are slidably fitted on the surfaces of the two fixing blocks 213. Two through holes are opened on the opposite sides of the two mounting sleeves 21. Two slots are opened on the opposite sides of the two fixing blocks 213. The surface of the clamp body 1 is slidably connected to the inner top surfaces of the two movable frames 26. Two control plates 212 are fixedly installed on the bottom surfaces of the two movable frames 26. The adjacent sides of the two control plates 212 are fixedly connected to the opposite sides of the two inserts 23. The adjacent sides of the two inserts 23 extend through the two through holes to the inner walls of the two slots. Two first connecting plates 27 are fixedly installed on the left side of the two movable frames 26. The adjacent sides of the two first connecting plates 27 are fixedly connected to the opposite sides of the two elastic elements 29. Two second connecting plates 210 are fixedly installed on the adjacent sides of the two elastic elements 29. The bottom surfaces of the two second connecting plates 210 are fixedly connected to the top surface of the clamp body 1. The two elastic elements 29 are initially in a compressed state. The bottom surfaces of the two fixed frames 28 are fixedly connected to the top surface of the clamp body 1. The top surfaces of the two movable frames 26 are respectively provided with two extrusion grooves. The bottom surfaces of the two bolts 211 are respectively threaded through the top surfaces of the two fixed frames 28 and extend to the inner walls of the two extrusion grooves. The top surface of the clamp body 1 is provided with two wedge-shaped grooves. The inner walls of the two wedge-shaped grooves are respectively provided with two wedge-shaped blocks 22. The top surfaces of the two wedge blocks 22 are respectively fixedly connected to the inner top surfaces of the two movable frames 26. The bottom surface of the clamp body 1 is slidably provided with two reinforcing frames 24. The top surfaces of the two reinforcing frames 24 are respectively fixedly connected to the bottom surfaces of the two control plates 212. The bottom surface of the clamp body 1 is fixedly provided with two connecting rails 25. The inner bottom surfaces of the two reinforcing frames 24 are respectively provided with two connecting grooves. The inner walls of the two connecting grooves are respectively slidably connected to the surfaces of the two connecting rails 25.

[0033] In this embodiment, during installation, the connecting mechanism 2 involves placing the mounting sleeve 21 onto the surface of the fixing block 213, controlling the moving frame 26 to disengage the insert 23 from the slot of the fixing block 213 to complete the initial mounting, and then tightening the bolt 211 to secure the moving frame 26. After loosening the bolt 211, the elastic element 29 pushes the insert 23 through the through hole of the mounting sleeve 21 and inserts it into the slot to achieve initial fixation. The bolt 211 is then tightened again to reinforce the connection between the insert 23 and the inner wall of the compression groove of the moving frame 26. The connection between the reinforcing frame 24 and the connecting rail 25 enhances the overall structural stability. When carrying or storing, loosening the bolt 211 and controlling the moving frame 26 to disengage the insert 23 allows the mounting sleeve 21 to be easily removed, facilitating carrying and scene changes.

[0034] Example 2

[0035] like Figures 1-5As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the auxiliary mechanism 3 includes two push rods 31, the left side of the two push rods 31 is hinged to the inner side of the clamp body 1, the two mounting sleeves 21 have two rectangular grooves on their adjacent sides, the inner walls of the two rectangular grooves are horizontally slidably provided with pull plates 32, the left side of the pull plates 32 is hinged to the right side of the two push rods 31, the inner walls of the two rectangular grooves are provided with fixing plates 33, the front and rear ends of the fixing plates 33 are fixedly connected to the adjacent sides of the two fixing blocks 213, the left side of the fixing plates 33 is fixedly provided with a spring 35 and a damper 34, the left side of the spring 35 and the left side of the damper 34 are fixedly connected to the right side of the pull plates 32, the adjacent sides of the two fixing blocks 213 are fixedly provided with two guide rails 36, the front and rear ends of the pull plates 32 are respectively provided with two guide grooves, the surfaces of the two guide rails 36 are slidably connected to the inner walls of the two guide grooves, and the spring 35 is initially in a compressed state.

[0036] In this embodiment, the auxiliary mechanism 3 works in concert with the push rod 31, the pull plate 32, and the fixing plate 33, spring 35, and damper 34 located in the rectangular groove on one side of the mounting sleeve 21. When carried, the spring 35 and damper 34 pull the pull plate 32. The pull plate 32 transmits force through its hinge with the push rod 31, preventing the left opening of the clamp body 1 from opening accidentally, preventing friction and collision of the clamp teeth, protecting the teeth, extending service life, and ensuring long-term performance.

[0037] In use, when the clamp body 1 needs to be used, the two mounting sleeves 21 are placed on the surfaces of the two fixing blocks 213. Before installation, the two moving frames 26 are kept away from each other so that the two inserts 23 are disengaged from the two slots. The two moving frames 26 can be fixed by tightening the two bolts 211. After the two mounting sleeves 21 have two through holes on the opposite side that correspond to the two slots on the opposite side of the two fixing blocks 213, the two bolts 211 are loosened. After the two bolts 211 are loosened, the two inserts 23 can extend through the two through holes to the inner wall of the two slots through the two elastic elements 29, so that the two mounting sleeves 21 and the two fixing blocks 213 can be initially fixed. By tightening the two bolts 211, the bottom surfaces of the two bolts 211 are pressed against the inner walls of the two pressing grooves respectively, so that the two moving frames 26 can be fixed, so that the two mounting sleeves 21 and the two fixing blocks 213 can be reinforced.

[0038] When disassembly is required, simply loosen the two bolts 211 and manually control the two moving brackets 26 to move away from each other, so that the two inserts 23 are disengaged from the two through holes and the two slots, and the two mounting sleeves 21 can be removed, making them easy to carry.

[0039] When carrying the clamp body 1, the pull plate 32 can be pulled to the right by the spring 35 and the damper 34, which can prevent the left opening of the clamp body 1 from opening during the carrying process and causing damage to the tooth surface of its clamping jaws.

[0040] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A portable pair of wire cutters, comprising a cutter body (1), characterized in that: The outer wall of the clamp body (1) is provided with a connecting mechanism (2) and an auxiliary mechanism (3); The auxiliary mechanism (3) is located on the outer wall of the connecting mechanism (2); The connecting mechanism (2) includes a connecting part and a fixing part; The connecting part includes two movable frames (26), two inserts (23) and two elastic members (29), and the fixing part includes two fixing frames (28) and two bolts (211). Two fixing blocks (213) are fixedly installed on the right side of the clamp body (1). Two mounting sleeves (21) are slidably fitted on the surfaces of the two fixing blocks (213). Two through holes are opened on the opposite sides of the two mounting sleeves (21). Two slots are opened on the opposite sides of the two fixing blocks (213). The surface of the clamp body (1) is slidably connected to the inner top surface of the two moving frames (26). Two control plates (212) are fixedly installed on the bottom surfaces of the two moving frames (26). The adjacent sides of the two control plates (212) are fixedly connected to the opposite sides of the two inserts (23). The adjacent sides of the two inserts (23) extend through the two through holes to the inner walls of the two slots.

2. The portable wire cutters according to claim 1, characterized in that: The auxiliary mechanism (3) includes two push rods (31). The left side of the two push rods (31) is hinged to the inner side of the clamp body (1). The two mounting sleeves (21) have two rectangular grooves on their adjacent sides. The inner walls of the two rectangular grooves are horizontally slidably provided with pull plates (32). The left side of the pull plates (32) is hinged to the right side of the two push rods (31).

3. The portable wire cutters according to claim 1, characterized in that: Two first connecting plates (27) are fixedly installed on the left side of the two movable frames (26). The side of the two first connecting plates (27) that are close to each other is fixedly connected to the side of the two elastic elements (29) that are far from each other. Two second connecting plates (210) are fixedly installed on the side of the two elastic elements (29) that are close to each other. The bottom surface of the two second connecting plates (210) is fixedly connected to the top surface of the clamp body (1). The two elastic elements (29) are initially in a compressed state.

4. The portable wire cutters according to claim 1, characterized in that: The bottom surfaces of the two fixed frames (28) are fixedly connected to the top surface of the clamp body (1). The top surfaces of the two movable frames (26) are respectively provided with two extrusion grooves. The bottom surfaces of the two bolts (211) are threaded through the top surfaces of the two fixed frames (28) and extend to the inner walls of the two extrusion grooves.

5. The portable wire cutters according to claim 1, characterized in that: The clamp body (1) has two wedge-shaped grooves on its top surface. Two wedge-shaped blocks (22) are slidably arranged on the inner walls of the two wedge-shaped grooves respectively. The top surfaces of the two wedge-shaped blocks (22) are fixedly connected to the inner top surfaces of the two movable frames (26).

6. The portable wire cutters according to claim 1, characterized in that: Two reinforcing frames (24) are slidably arranged on the bottom surface of the clamp body (1). The top surfaces of the two reinforcing frames (24) are fixedly connected to the bottom surfaces of the two control plates (212). Two connecting rails (25) are fixedly arranged on the bottom surface of the clamp body (1). Two connecting grooves are opened on the inner bottom surfaces of the two reinforcing frames (24). The inner walls of the two connecting grooves are slidably connected to the surfaces of the two connecting rails (25).

7. The portable wire cutters according to claim 2, characterized in that: The inner walls of the two rectangular slots are provided with fixing plates (33). The front and rear ends of the fixing plates (33) are fixedly connected to the side of the two fixing blocks (213) respectively. The left side of the fixing plates (33) is fixedly provided with a spring (35) and a damper (34). The left side of the spring (35) and the left side of the damper (34) are fixedly connected to the right side of the pull plate (32). The side of the two fixing blocks (213) is fixedly provided with two guide rails (36). The front and rear ends of the pull plate (32) are respectively provided with two guide grooves. The surfaces of the two guide rails (36) are slidably connected to the inner walls of the two guide grooves respectively. The spring (35) is initially in a compressed state.