Multifunctional pliers
By introducing a return spring and reinforcing pad design into the pliers, the problems of tedious manual return of the pliers head and easy wear of the connection parts are solved, realizing automatic springback and stable connection of the pliers head, improving operating efficiency and tool durability.
Patent Information
- Application Number
- CN202520354942.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional pliers require manual operation to restore the plier head, which is cumbersome and inefficient, and the connection parts are prone to wear, affecting the tool's lifespan.
The design incorporates a return spring and reinforcing pads to enable automatic springback of the pliers head. The reinforcing pads also enhance connection stability and reduce wear.
It improves the efficiency of tool operation, reduces the hassle of manually restoring the pliers head for users, extends the service life of the connection parts, and maintains stability.
Smart Images
Figure CN223917692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of tool pliers, and particularly relates to a multifunctional pliers. BACKGROUND
[0002] In the traditional design of tool pliers, the movable connection and rebound mechanism of the plier head usually rely on simple mechanical structures. However, with the increasing demand for multifunctional tools, existing pliers designs face many technical challenges, especially in terms of operational convenience, durability, and multifunctionality.
[0003] After using the traditional pliers, the recovery of the plier head usually relies on manual recovery by the user, which not only increases the operation difficulty, but also makes the operation process cumbersome and inefficient. Especially in the case of frequent use, the action of manually recovering the plier head consumes a lot of time and effort, reducing work efficiency.
[0004] The connection part between the plier head and the handle is usually connected through a hinged device, but due to the lack of effective reinforcement design, the connection part is prone to wear under long-term and high-frequency use. Loose connection or gap is one of the main reasons for shortening the service life of the tool, especially when bearing a larger force, the stability and durability of the connection part are particularly important.
[0005] In view of this, overcoming the defects of the prior art is a problem to be solved in the technical field. SUMMARY
[0006] In view of the technical problems mentioned in the background art, the purpose of the utility model is to provide a multifunctional pliers to solve the technical problems mentioned in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides a technical scheme: a multifunctional pliers, comprising a first plier body and a second plier body, the first plier body comprising a first plier head and a first handle, the first plier head being movably connected to the front of the first handle, the second plier body comprising a second plier head and a second handle, the second plier head being movably connected to the front of the second handle, the first plier head and the second plier head being movably connected, a first spring groove being recessed on one end surface of the first plier head, a second spring groove being recessed on one end surface of the second plier head, a reset spring being connected between the first spring groove and the second spring groove.
[0008] Further, a first limiting groove is recessed on one side of the first spring groove, a second limiting groove is recessed on one side of the second spring groove, a first limiting protrusion is provided on one side of the reset spring, a second limiting protrusion is provided on the other side of the reset spring, the first limiting protrusion is connected in the first limiting groove, and the second limiting protrusion is connected in the second limiting groove.
[0009] Further, the first spring groove and the second spring groove are circular ring shapes.
[0010] Further, the rear part of the first plier head is provided with a first connecting through hole, the front part of the first handle is provided with a first hinged through hole, a first reinforcing pad is arranged between the first connecting through hole and the first hinged through hole, and the first handle and the first plier head are hingedly connected through a connecting shaft penetrating through the first connecting through hole, the first reinforcing pad and the first hinged through hole in sequence.
[0011] Further, the rear part of the second plier head is provided with a second connecting through hole, the front part of the second handle is provided with a second hinged through hole, a second reinforcing pad is arranged between the second connecting through hole and the second hinged through hole, and the second handle and the second plier head are hingedly connected through a connecting shaft penetrating through the second connecting through hole, the second reinforcing pad and the second hinged through hole in sequence.
[0012] Further, the middle part of the first limiting groove is provided with a first movable through hole, the middle part of the second limiting groove is provided with a second movable through hole, the first movable through hole corresponds to the second movable through hole, and the first movable through hole and the second movable through hole are hingedly connected through a connecting shaft.
[0013] Further, the inside of the first handle is connected with a first cutter, a cross batch, a second cutter and a third cutter in sequence through a connecting shaft.
[0014] Further, the front part of the cross batch is detachably connected with a batch head sleeve, and the front part of the batch head sleeve is detachably connected with a batch head part.
[0015] The first plier head is movably connected to the front part of the first handle, the second plier head is movably connected to the front part of the second handle, the first plier head and the second plier head are movably connected, the first plier head is provided with a circular ring-shaped first spring groove on the surface of one end facing the second plier head, the second plier head is provided with a circular ring-shaped second spring groove on the surface of one end facing the first plier head, and a reset spring is connected between the first spring groove and the second spring groove. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1The whole front structure schematic diagram of the utility model.
[0017] Figure 2 The exploded structure schematic diagram of the utility model.
[0018] Figure 3 The second handle folding structure schematic diagram of the utility model.
[0019] Figure 4 The first pincer head and second pincer head connecting structure schematic diagram of the utility model.
[0020] Figure 5 The first pincer head and second pincer head exploded structure schematic diagram of the utility model.
[0021] Figure 6 The second pincer head structure schematic diagram of the utility model.
[0022] Figure 7 The folding use state structure schematic diagram of the utility model.
[0023] Figure 8 The cross batch use state structure schematic diagram of the utility model.
[0024] Reference Signs: first pincer body 10, second pincer body 20, first pincer head 11, first handle 12, second pincer head 21, second handle 22, first spring recess 111, second spring recess 211, reset spring 30, first limiting recess 112, second limiting recess 212, first limiting convex part 31, second limiting convex part 32, first connecting through hole 113, first hinged through hole 121, first reinforcing gasket 13, second connecting through hole 213, second hinged through hole 221, second reinforcing gasket 23, first movable through hole 114, second movable through hole 214, first cutter 14, cross batch 15, second cutter 16, third cutter 17, batch head sleeve 151, batch head component 152. DETAILED DESCRIPTION
[0025] As Figures 1 to 8As shown, a multifunctional pliers includes a first pliers body 10 and a second pliers body 20, the first pliers body 10 includes a first pliers head 11 and a first handle 12, the first pliers head 11 is movably connected at the front of the first handle 12, the second pliers body 20 includes a second pliers head 21 and a second handle 22, the second pliers head 21 is movably connected at the front of the second handle 22, the first pliers head 11 and the second pliers head 21 are movably connected, in use, the design of the first pliers head 11 and the second pliers head 21 allows the first handle 12 and the second handle 22 to rotate 180 degrees along their respective pliers heads, ensuring that the pliers heads can be fully unfolded and worked in use, in the folded mode, the first handle 12 and the second handle 22 are folded relative to each other, so that they can tightly clamp the first pliers head 11 and the second pliers head 21, facilitating storage and carrying, when the pliers heads are fully stored, the two handles are almost parallel and in close contact, maximizing space saving and reducing the volume occupied when carrying.
[0026] In specific implementation, the first pliers head 11 is recessed with a circular ring-shaped first spring groove 111 on one end surface facing the second pliers head 21, the second pliers head 21 is recessed with a circular ring-shaped second spring groove 211 on one end surface facing the first pliers head 11, and a reset spring 30 is connected between the first spring groove 111 and the second spring groove 211, in use, the reset spring 30 realizes the rebound function of the two pliers heads through the connection between the first pliers head 11 and the second pliers head 21, after the user completes clamping or operation, the reset spring 30 automatically pushes the pliers head to return to the initial position, reducing the user's trouble of manually restoring the pliers head, improving the efficiency of the tool, and this rebound mechanism enables the pliers head to quickly return to the appropriate open state for the next operation, reducing repeated effort and time consumption.
[0027] In specific implementation, the first spring groove 111 is recessed with a first limiting groove 112 on one side, the second spring groove 211 is recessed with a second limiting groove 212 on one side, the reset spring 30 is provided with a first limiting protrusion 31 adapted to the first limiting groove 112 on one side and a second limiting protrusion 32 adapted to the second limiting groove 212 on the other side, the first limiting protrusion 31 is connected in the first limiting groove 112, and the second limiting protrusion 32 is connected in the second limiting groove 212, so that the reset spring 30 is connected between the first pliers head 11 and the second pliers head 21, which is simple in structure and convenient and stable to install.
[0028] In the embodiment, the rear part of the first jaw 11 is provided with a first connecting hole 113, the front part of the first handle 12 is provided with a first hinging hole 121, the first connecting hole 113 and the first hinging hole 121 are provided with a first reinforcing pad 13, and the first connecting hole 113, the first reinforcing pad 13 and the first hinging hole 121 are connected by a connecting shaft in sequence, so that the first jaw 11 and the first handle 12 are stably connected and movable, and the first reinforcing pad 13 can effectively reduce the abrasion of the connecting part and keep the connecting point stable during repeated use.
[0029] In the embodiment, the rear part of the second jaw 21 is provided with a second connecting hole 213, the front part of the second handle 22 is provided with a second hinging hole 221, the second connecting hole 213 and the second hinging hole 221 are provided with a second reinforcing pad 23, and the second connecting hole 213, the second reinforcing pad 23 and the second hinging hole 221 are connected by a connecting shaft in sequence, so that the second jaw 21 and the second handle 22 are stably connected and movable, the second reinforcing pad 23 can improve the connecting strength between the second jaw 21 and the second handle 22, effectively avoid the loosening of the connecting part, and slow down the abrasion of the connecting part, so that the tool remains stable during high-frequency use, the second reinforcing pad 23 can help to distribute the load borne by the connecting point, especially the repeated movement between the jaw and the handle during use may cause a local area to bear a large pressure, the second reinforcing pad 23 can provide additional support to reduce abrasion and prolong the service life of the connecting part.
[0030] In the embodiment, the middle part of the first limiting groove 112 is provided with a first movable hole 114, the middle part of the second limiting groove 212 is provided with a second movable hole 214, the first movable hole 114 and the second movable hole 214 correspond to each other, and the first movable hole 114 and the second movable hole 214 are connected by a connecting shaft, so that the first jaw 11 and the second jaw 21 are movably connected.
[0031] In the specific implementation, the first handle 12 is respectively connected with a first cutter 14, a cross batch 15, a second cutter 16 and a third cutter 17, and is hingedly connected through a connecting shaft in sequence through the first handle 12, the first cutter 14, the cross batch 15, the second cutter 16 and the third cutter 17, in use, the first cutter 14 can be independently opened as needed, and the user only needs to use it by easy dialing operation, the cross batch 15 is an important part of the multifunctional pliers, which is used for rotating screws and has the functions of screwing, tightening or disassembling screws, the second cutter 16 and the third cutter 17 can be unfolded according to the work requirement, which can be used for processing different materials or performing different cutting tasks, thereby enhancing the application range of the tool, and through the design of the connecting shaft, the user can conveniently switch to the required cutter.
[0032] In the specific implementation, the front part of the cross batch 15 is detachably connected with a batch head sleeve 151, and the front part of the batch head sleeve 151 is detachably connected with a batch head part 152, in use, the batch head sleeve 151 is connected with the cross batch 15 and the batch head part 152, so that the user can replace batch head parts of different styles according to the requirement to adapt to various use scenarios.
[0033] In summary, the first plier head 11 is movably connected to the front part of the first handle 12, the second plier head 21 is movably connected to the front part of the second handle 22, and the first plier head 11 and the second plier head 21 are movably connected, the surface of one end of the first plier head 11 facing the second plier head 21 is concave with a circular ring-shaped first spring groove 111, the surface of one end of the second plier head 21 facing the first plier head 11 is concave with a circular ring-shaped second spring groove 211, and a reset spring 30 is connected between the first spring groove 111 and the second spring groove 211, the multifunctional pliers of the utility model realize the rebound function of the two plier heads through the reset spring, reduce the trouble of the user manually restoring the plier head, improve the efficiency of the tool, reduce the repeated physical strength and time consumption, and the design of the reinforcing pad block can effectively reduce the wear of the connecting part, so that the connecting point still remains stable in the process of multiple uses, and the gap or looseness phenomenon caused by repeated operation is avoided.
[0034] Based on the above description and the guidance shown in the drawings, those skilled in the art can conceive various improvement schemes and other embodiments of the present application. Therefore, it should be clearly understood that the present application is not limited to the specific embodiments listed herein, and all reasonable modifications and alternative schemes should be within the protection scope of the appended claims. Although specific terms are used herein, the purpose is to generally describe, not to limit the scope of the present application.
Claims
1. A multi-purpose pliers, characterized by, It includes first jaw body (10) and second jaw body (20), the first jaw body (10) includes first jaw head (11) and first handle (12), the first jaw head (11) is movably connected in the front of the first handle (12), the second jaw body (20) includes second jaw head (21) and second handle (22), the second jaw head (21) is movably connected in the front of the second handle (22), the first jaw head (11) and the second jaw head (21) are movably connected, one end surface of the first jaw head (11) is recessed with first spring groove (111), one end surface of the second jaw head (21) is recessed with second spring groove (211), the first spring groove (111) and the second spring groove (211) are connected with reset spring (30).
2. The multifunction pliers of claim 1, wherein One side of the first spring groove (111) is recessed with first limiting groove (112), one side of the second spring groove (211) is recessed with second limiting groove (212), one side of the reset spring (30) is provided with first limiting convex part (31), the other side of the reset spring (30) is provided with second limiting convex part (32), the first limiting convex part (31) is connected in the first limiting groove (112), the second limiting convex part (32) is connected in the second limiting groove (212).
3. The multifunction pliers of claim 2, wherein The first spring groove (111) and the second spring groove (211) are circular ring shape.
4. The multifunction pliers of claim 1, wherein The rear of the first jaw head (11) is provided with first connecting through hole (113), the front of the first handle (12) is provided with first hinged through hole (121), the first connecting through hole (113) and the first hinged through hole (121) are provided with first reinforcing pad (13), the first connecting through hole (113), the first reinforcing pad (13) and the first hinged through hole (121) are sequentially connected through connecting shaft hinged connection, so that the first jaw head (11) and the first handle (12) are movably and stably connected.
5. The multifunction pliers of claim 1, wherein The rear of the second jaw head (21) is provided with second connecting through hole (213), the front of the second handle (22) is provided with second hinged through hole (221), the second connecting through hole (213) and the second hinged through hole (221) are provided with second reinforcing pad (23), the second connecting through hole (213), the second reinforcing pad (23) and the second hinged through hole (221) are sequentially connected through connecting shaft hinged connection, so that the second jaw head (21) and the second handle (22) are movably and stably connected.
6. The multifunction pliers of claim 2, wherein The middle of the first limiting groove (112) is provided with first movable through hole (114), the middle of the second limiting groove (212) is provided with second movable through hole (214), the first movable through hole (114) and the second movable through hole (214) correspond to each other and are hingedly connected through connecting shaft.
7. The multifunction pliers of claim 1, wherein The first handle (12) is respectively connected with a first cutter (14), a cross marker (15), a second cutter (16) and a third cutter (17), and is hingedly connected through a connecting shaft in sequence through the first handle (12), the first cutter (14), the cross marker (15), the second cutter (16) and the third cutter (17).
8. The multi-purpose pliers according to claim 7, wherein The front part of the cross marker (15) is detachably connected with a marker head sleeve (151), and the front part of the marker head sleeve (151) is detachably connected with a marker head part (152).