Portable electrician maintenance pliers
The design of portable electrician's repair pliers solves the problem of difficulty in adjusting traditional repair pliers in different environments, enabling quick replacement of plier heads and adjustment of handle length, improving ease of operation and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional repair pliers have the handle and pliers head integrated, making it difficult to adjust in different working environments, affecting work efficiency and quality. In addition, the tool bag is heavy, increasing labor intensity.
A portable electrician's repair pliers was designed. The pliers head and handle can be quickly disassembled and installed by the cooperation of the first connector and the second connector. The handle length can be adjusted by the telescopic structure of the handle to adapt to different hand shapes and work needs.
It enables quick replacement of pliers heads and adjustment of handle length, reduces the weight and size of the tool bag, lowers workload and hand fatigue, and improves ease of operation.
Smart Images

Figure CN223998196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical tools technology, specifically a portable electrical repair pliers. Background Technology
[0002] Electrician's pliers are pliers used by electricians when performing maintenance work. These pliers are usually designed specifically for electricians to meet their needs when repairing circuits, installing electrical equipment, or performing other electrical-related work.
[0003] However, traditional repair pliers often have the handle and pliers head integrated, making it difficult for workers to adjust them according to the specific work environment. In narrow or complex work environments, electricians may find it difficult to find a suitable angle or position to operate the pliers, which affects work efficiency and repair quality. This may require the use of other repair pliers, and workers may need to carry a large number of tools, resulting in a heavy tool bag and increasing the difficulty and labor intensity of the work. Utility Model Content
[0004] To address the problem that the handle and pliers head of most repair pliers are integrated, making it difficult for workers to adjust them according to specific work environments, the purpose of this utility model is to provide a portable electrician's repair pliers.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a portable electrician's repair pliers, including a pliers head, two symmetrically distributed first connectors fixedly installed on one side of the pliers head, a second connector provided on one side of each of the two first connectors, a second handle fixedly installed on one side of each of the two second connectors, a first handle slidably provided on one side of each of the two second handles, a cavity opened in the middle of each of the two first handles, a side of each of the two second handles slidably locked in the middle of the cavity, a second spring fixedly installed in the middle of each of the two second connectors, a sleeve fixedly installed at the other end of each of the two second springs, a plurality of annularly arrayed mounting grooves opened on one side of each of the two second connectors, a limiting bead movably locked in the middle of each of the plurality of mounting grooves, and a groove opened inside one side of each of the two sleeves.
[0006] Preferably, a first spring is fixedly installed in the middle of one side of each of the two second grips, a limit rod is fixedly installed in one side of each of the two first springs, and a limit rod is slidably provided in one side of each of the two limit rods.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] 1. This application enables quick disassembly and assembly of the pliers head and handle through the cooperation of the first connector and the second connector, thereby facilitating the replacement of the pliers head by the staff when handling different situations, reducing the weight and volume of the tool bag, and thus reducing the workload.
[0009] 2. This application can adjust the handle length according to the electrician's hand shape and work needs by providing a telescopic structure in the middle of the handle, thereby further improving the ease of operation and reducing hand fatigue and operation risks. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a cross-sectional structural diagram of the first connector and the second connector of this utility model.
[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the first grip and the second grip of this utility model.
[0014] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.
[0015] In the diagram: 1. Pliers head; 2. First grip; 21. Anti-slip pad; 22. Cavity; 23. Second grip; 24. First spring; 25. Telescopic rod; 26. Limiting rod; 27. Slot; 3. First connector; 31. Limiting slot; 32. First positioning rod; 321. First positioning slot; 33. Mounting slot; 331. Limiting bead; 34. Slot; 35. Second spring; 36. Second connector; 37. Second positioning rod; 371. Second positioning slot; 38. Sleeve. Detailed Implementation
[0016] 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.
[0017] Example: Figure 1-4 As shown, this utility model provides a portable electrician's repair pliers, including a pliers head 1. Two symmetrically distributed first connectors 3 are fixedly mounted on one side of the pliers head 1. A second connector 36 is provided on one side of each of the two first connectors 3. A second handle 23 is fixedly mounted on one side of each of the two second connectors 36. A first handle 2 is slidably provided on one side of each of the two second handles 23. A cavity 22 is formed in the middle of each of the two first handles 2. One side of each of the two second handles 23 is slidably engaged in the middle of the cavity 22. The two second connectors... A second spring 35 is fixedly installed in the middle of each of the two second springs 35, and a sleeve 38 is fixedly installed at the other end of each of the two second connectors 36. Multiple mounting slots 33 are arranged in a ring array on one side of each of the two second connectors 36. A limiting bead 331 is movably locked in the middle of each of the multiple mounting slots 33. By setting the mounting slots 33, the hole opened on the side of the mounting slot 33 near the inner wall of the second connector 36 is smaller than the diameter of the limiting bead 331, so as to prevent the limiting bead 331 from falling off. A groove 34 is opened inside one side of each of the two sleeves 38.
[0018] A first spring 24 is fixedly installed on the middle of one side of each of the two second grips 23. A limit rod 26 is fixedly installed on one side of each of the two first springs 24. A limit rod 26 is slidably inserted through one side of each of the two limit rods 26.
[0019] Four symmetrically distributed first positioning rods 32 are fixedly installed on the outer surfaces of the two first connectors 3. Four symmetrically distributed first positioning grooves 321 are opened on one side inner wall of the second connector 36. The four first positioning rods 32 are slidably locked inside the first positioning grooves 321. By setting the first positioning rods 32 and the first positioning grooves 321, the first connectors 3 can be positioned to ensure that the first connectors 3 can be accurately and firmly limited by the limiting beads 331.
[0020] Two symmetrically distributed second positioning rods 37 are fixedly installed on the outer surfaces of the two second connectors 36. Two symmetrically distributed second positioning grooves 371 are opened on the inner walls of the two sleeves 38. The four second positioning rods 37 are slidably locked inside the second positioning grooves 371. By setting the second positioning grooves 371 and the second positioning rods 37, it can be ensured that the sleeves 38 will not rotate when moving, thus preventing damage to the second springs 35.
[0021] Two symmetrically distributed anti-slip pads 21 are fixedly installed on the outer surface of each of the two first grips 2. By setting the anti-slip pads 21, the friction between the hand and the first grip 2 is increased, preventing the first grip 2 from sliding and causing operational errors.
[0022] Multiple limiting grooves 31 arranged in a ring array are provided on the outer surface of the two first connectors 3. Multiple limiting beads 331 are slidably locked inside the limiting grooves 31. By setting the limiting grooves 31, the limiting beads 331 are slidably locked inside the limiting grooves 31, thereby limiting the first connectors 3.
[0023] Telescopic rods 25 are fixedly installed on the middle of one side of each of the two second grips 23. One end of each telescopic rod 25 is fixedly installed on the middle of one end of the limiting rod 26. By setting the telescopic rods 25, the stability of the extension and retraction of the limiting rod 26 can be ensured, and the first spring 24 can be protected to prevent it from being damaged by shaking.
[0024] Multiple equally spaced slots 27 are provided on the middle of one side of the two first grips 2. Both limiting rods 26 are slidably locked in the middle of the slots 27. By setting the slots 27, one side of the limiting rod 26 is slidably locked inside the slots 27, thereby limiting the second grip 23.
[0025] Working principle: In actual use, when installing the pliers head 1, by pulling the sleeve 38 backward, its groove 34 reaches behind the limiting bead 331. At this time, two-thirds of the volume of the limiting bead 331 can enter the interior of the groove 34, and the first connector 3 can be inserted into the middle of the second connector 36. When the first connector 3 is completely inserted into the interior of the second connector 36, the sleeve 38 is released. Under the reaction force of the second spring 35, the sleeve 38 is ejected and reset. At the same time, the limiting bead 331 is squeezed, causing one-third of the limiting bead 331 to be squeezed out of the installation groove 33, so that the squeezed part is stuck inside the limiting groove 31, thereby completing the installation of the first connector 3 and the second connector 36. When replacing, by pulling the sleeve 38 backward, the first connector 3 can be pulled out from the middle of the second connector 36.
[0026] By pressing the limiting rod 26 inward, the limiting rod 26 is disengaged from the middle of the slot 27. At this time, the second handle 23 can be pulled to adjust its position. The limiting rod 26 is popped out by the counterforce of the first spring 24, so that it is locked in the slot 27 at the corresponding position, thereby limiting the second handle 23 and thus completing the adjustment of the length of the second handle 23 of the repair pliers.
[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A portable electrician's maintenance pliers comprising a plier head (1), characterized in that: One side of the clamp head (1) is fixedly provided with two symmetrically distributed first connecting heads (3), one side of each of the two first connecting heads (3) is provided with a second connecting head (36), one side of each of the two second connecting heads (36) is fixedly provided with a second handle (23), one side of each of the two second handles (23) is slidably provided with a first handle (2), the middle part of each of the two first handles (2) is provided with a cavity (22), one side of each of the two second handles (23) is slidably clamped in the middle part of the cavity (22), the middle part of each of the two second connecting heads (36) is fixedly provided with a second spring (35), the other end of each of the two second springs (35) is fixedly provided with a sleeve (38), one side of each of the two second connecting heads (36) is provided with a plurality of annularly arrayed mounting grooves (33), the middle part of each of the plurality of mounting grooves (33) is movably clamped with a limiting bead (331), one side of the interior of each of the two sleeves (38) is provided with a groove (34).
2. A portable electrical maintenance tool according to claim 1, wherein The middle part of one side of each of the two second handles (23) is fixedly provided with a first spring (24), one side of each of the two first springs (24) is fixedly provided with a limiting rod (26), one side of each of the two limiting rods (26) is slidably penetrated with a limiting rod (26).
3. The portable electrical maintenance tool of claim 1 wherein, The outer surface of each of the two first connecting heads (3) is fixedly provided with four symmetrically distributed first positioning rods (32), one side of the inner wall of the second connecting head (36) is provided with four symmetrically distributed first positioning grooves (321), each of the four first positioning rods (32) is slidably clamped in the interior of the first positioning groove (321).
4. The portable electrical maintenance tool of claim 1 wherein, The outer surface of each of the two second connecting heads (36) is fixedly provided with two symmetrically distributed second positioning rods (37), the inner wall of each of the two sleeves (38) is provided with two symmetrically distributed second positioning grooves (371), each of the four second positioning rods (37) is slidably clamped in the interior of the second positioning groove (371).
5. The portable electrical maintenance tool of claim 1 wherein, The outer surface of each of the two first handles (2) is fixedly provided with two symmetrically distributed anti-skid pads (21).
6. The portable electrical maintenance tool of claim 1 wherein, The outer surface of each of the two first connecting heads (3) is provided with a plurality of annularly arrayed limiting grooves (31), each of the plurality of limiting beads (331) is slidably clamped in the interior of the limiting groove (31).
7. The portable electrical maintenance tool of claim 1 wherein, The middle part of one side of each of the two second handles (23) is fixedly provided with an extension rod (25), one end of each of the two extension rods (25) is fixedly provided in the middle part of one end of the limiting rod (26).
8. The portable electrical maintenance tool of claim 1 wherein, The middle part of one side of each of the two first handles (2) is provided with a plurality of equally spaced clamping grooves (27), each of the two limiting rods (26) is slidably clamped in the middle part of the clamping groove (27).