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Difficult-to-slip wrench

A wrench, not easy technology, applied in the direction of wrenches, screwdrivers, manufacturing tools, etc., can solve the problems of loss of rotation force, small rotation force, large angle, etc., and achieve the effect of not easy to slide, large rotation force, and convenient use

Inactive Publication Date: 2012-07-04
周惠菊
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The wrenches currently used on the internal control are all 4 square, and some are also diagonal. Since the side line is straight, the angle formed is large, the turning force is small, and it is easy to cause slippage and lose the turning force.

Method used

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  • Difficult-to-slip wrench

Examples

Experimental program
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Effect test

Embodiment Construction

[0012] Such as Figure 1-2 As shown, a wrench that is not easy to slide according to the embodiment of the present invention includes a wrench body 1. The cross section of the wrench body 1 is hexagonal, and the sides of the hexagon are inwardly concave arcs. The corners formed are outwardly convex arcs.

[0013] One end of the wrench of the invention is bent to form an L-shape, has simple structure, is convenient to use, has large rotational force, and is not easy to cause sliding.

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Abstract

The invention relates to a difficult-to-slip wrench comprising a wrench main body, wherein the cross section of the wrench main body is hexagonal; hexagonal sides are concave arc-shaped; and an angle formed by two adjacent sides is convex arc-shaped. The difficult-to-slip wrench has the advantages of simple structure, convenience for use and big rotating force and is difficult to slip.

Description

technical field [0001] The invention relates to a wrench which is not easy to slide. Background technique [0002] The wrenches currently used on the internal control are all 4 square, and some are also diagonal. Because the side lines are straight, the angle formed is large, the turning force is small, and it is easy to cause slippage and lose the turning force. Contents of the invention [0003] The object of the present invention is to provide a wrench that is not easy to slide, has a large turning force and a large angle formed. [0004] The purpose of the present invention is to realize through the following technical solutions: [0005] A wrench that is not easy to slide includes a wrench body, the cross section of the wrench body is hexagonal, the sides of the hexagon are inwardly concave arcs, and the corners formed by two adjacent sides are outwardly convex arcs. [0006] The beneficial effects of the invention are: simple structure, convenient use, large rotati...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B13/02B25B23/00
Inventor 周惠菊
Owner 周惠菊