Anti-theft nut and wrench

Abstract

The invention discloses an anti-theft nut and a wrench. The anti-theft nut and wrench comprise a nut and a wrench; the outer side of the nut is cylindrical, and the inner side of the nut is of ordinary triangular threads; the wrench comprises a wrench head, a handle, a scroll claw, a scroll claw bracket and a baffle; the wrench head and the handle are integrally formed; the wrench head is a hollow cylinder; a plum blossom notch is evenly arranged along the axial direction of the inner surface of the cylinder; through holes are opened on two bottom surfaces of the cylinder; the scroll claw bracket comprises a round base plate and small cylinders arranged on the round base plate at equal intervals; the scroll claw bracket is disposed close to the inner surface of the cylinder; the scroll claw is mounted between the plum blossom notch and the scroll claw bracket; threaded holes are opened on the baffle; the baffle is connected with the wrench head through screws. The anti-theft nut and wrench have the advantages that the anti-theft can not be twisted by a universal wrench, and the device is not easy to steal.

Description

technical field [0001] The invention relates to an anti-theft nut and a wrench. Background technique [0002] In real life, equipment connected by ordinary screws and nuts is often unscrewed by a universal wrench because the nut is easily unscrewed, resulting in equipment being stolen and economic losses. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to provide an anti-theft nut and a wrench whose nut cannot be twisted by a universal wrench. To achieve the above object, the present invention adopts the following technical solutions: [0004] An anti-theft nut and a wrench are composed of a nut and a wrench, the nut is cylindrical on the outside and a triangular thread on the inside, the wrench is composed of a wrench head, a handle, a rolling claw, a rolling claw support and a baffle, the wrench head and the handle One-piece molding, the wrench head is a hollow cylinder, the inner surface of the cylinder is evenly provided with plum blossom no...

AI Technical Summary

Problems solved by technology

[0002] In real life, equipment connected by ordinary screws and nuts is often easily unscrewed by a universal

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