Multifunctional wrench

By designing a multi-functional wrench, the problems of wrench slippage and difficulty in finding the force point are solved. It enables quick finding of the force point and also functions as an external hex wrench, improving the safety and portability of on-site operation.

CN223507086UActive Publication Date: 2025-11-04庞闯
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Patent Information

Application Number
CN202422863565.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-24
Publication Date
2025-11-04
Estimated Expiration
2034-11-24

AI Technical Summary

Technical Problem

When tightening valves, the wrench is prone to slipping, making it difficult to find the point of force application, which can lead to accidents. In addition, carrying multiple tools makes on-site operation inconvenient.

Method used

A multi-functional wrench was designed, including a wrench handle, a left wrench foot, and a right wrench foot, equipped with anti-slip feet and a hexagonal nut socket, which facilitates quick and easy location of the force point and also functions as an external hexagonal wrench.

Benefits of technology

It enables quick location of valve stress points, prevents wrench slippage, simplifies on-site operation, and improves safety and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional wrench which comprises a wrench handle (1), a wrench left foot (4), a wrench right foot (7) and a hexagon nut sleeve (3), wherein the wrench left foot (4) and the wrench right foot (7) are arranged at the right end of the wrench handle; the side wall of the left wrench foot (4) and the side wall of the right wrench foot (7) are oppositely provided with a left wrench anti-skid clamping foot (5) and a right wrench anti-skid clamping foot (6) which are symmetrical to each other respectively. The wrench hexagon nut sleeve (3) can be replaced according to the size of a nut. When in operation, the bolt tightening device can quickly find a force application point of a tightening valve, is anti-slip and has a bolt tightening function. And the working efficiency is improved, and damage during working is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of tool manufacturing, specifically to a multi-functional wrench. Background Technology

[0002] When technicians are tightening valves, the valves are prone to slipping. When they are in a hurry to open or close the valves, they cannot find the point of force, which can lead to accidents. During inspection and maintenance, it is troublesome to carry both an F-type wrench and an external hex wrench. Summary of the Invention

[0003] The purpose of this utility model is to address the issue of wrenches slipping when valves are opened or closed, making it difficult to find the point of force application. Furthermore, during maintenance and repair work in industrial and mining enterprises, the complex and dangerous on-site environment makes it inconvenient to carry too many tools. This multi-functional wrench is easy to carry, quickly locates the valve's point of force application, and also functions as an external hex wrench, enabling on-site operators to easily complete their work.

[0004] To achieve the above objectives, the present invention provides the following technical solution.

[0005] A multi-functional wrench includes a wrench handle and a left wrench foot and a right wrench foot located at the right end of the wrench handle. The left wrench foot and the right wrench foot are respectively provided with symmetrical anti-slip left wrench foot and anti-slip right wrench foot on their side walls. A hexagonal nut sleeve is provided at the left end of the wrench handle.

[0006] Furthermore, the left foot of the wrench and the right foot of the hand are arranged in a semi-circular symmetrical configuration relative to the wrench handle.

[0007] Furthermore, on the two side walls of the left and right feet of the wrench, respectively, there are inwardly vertically symmetrical anti-slip left and right anti-slip feet.

[0008] Furthermore, the left end of the wrench handle is provided with an alignment groove and an alignment key for the hexagonal nut sleeve.

[0009] Furthermore, the wrench handle is rectangular.

[0010] Furthermore, the left and right feet of the wrench handle at the right end are circular.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] It can be matched with valves of various sizes, quickly find the stress point, and also function as an external hex wrench. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a bottom view of the utility model.

[0015] Figure 3 This is a side view of the present invention.

[0016] In the diagram: 1-Wrench handle; 2-Wrench bearing foot; 3-Hexagonal nut socket; 4-Wrench left foot; 5-Wrench anti-slip left foot; 6-Wrench anti-slip right foot; 7-Wrench right foot. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] As shown in Figure 1, the multi-functional wrench includes a wrench handle 1 and a wrench bearing foot 2 located at the right end of the wrench handle.

[0019] As shown in Figure 2, the left end of the wrench handle is provided with an alignment groove and alignment key for the hexagonal nut sleeve 3, which makes it more convenient to operate without having to carry an external hexagonal wrench during inspection and maintenance.

[0020] As shown in Figure 3, the left foot 4 and right foot 5 of the multi-functional wrench are arranged in a semi-circular symmetrical configuration relative to the wrench handle. On the two side walls of the left foot 4 and right foot 7, there are anti-slip left foot 5 and anti-slip right foot 6 arranged vertically and symmetrically inward. During operation, workers can quickly find the force point on the side of the valve and prevent the wrench from slipping, so as to quickly open and close the valve and ensure the safety of the workers.

[0021] The multi-functional wrench handle 1 is rectangular, while the left wrench foot 4 and right wrench foot 5 at the right end of the handle are circular.

[0022] The above content is a further detailed description of the present utility model in conjunction with specific preferred embodiments. It should not be considered that the specific embodiments of the present utility model are limited to this. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all of these should be considered to fall within the scope of patent protection determined by the submitted claims.

Claims

1. A multi-functional wrench, characterized in that, It includes a wrench handle (1) and a wrench left foot (4) and a wrench anti-slip left foot (5) located at the right end of the wrench handle. The wrench left foot (4) and the wrench right foot (7) are respectively arranged with symmetrical wrench anti-slip left foot (5) and wrench anti-slip right foot (6) on their side walls. The left end of the wrench handle is provided with a hexagonal nut sleeve (3).

2. A multi-functional wrench according to claim 1, characterized in that, The left foot (4) and the left anti-slip foot (5) of the wrench are arranged in a semi-circular symmetrical configuration relative to the wrench handle.

3. A multi-functional wrench according to claim 1, characterized in that, On the two sides of the left foot (4) and right foot (7) of the wrench, respectively, there are inwardly vertically symmetrical anti-slip left foot (5) and anti-slip right foot (6).

4. A multi-functional wrench according to claim 1, characterized in that, The left end of the wrench handle is provided with an alignment groove and an alignment key for the hexagonal nut sleeve (3).

5. A multi-functional wrench according to claim 1, characterized in that, The wrench handle (1) is rectangular.

6. A multi-functional wrench according to claim 1, characterized in that, The left foot (4) of the wrench and the left anti-slip foot (5) of the wrench handle on the right end are circular.