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Automatic spanner of safety screw

A technology of automatic wrench and anti-theft screw, which is applied in the direction of wrench, manufacturing tools, wrench, etc., can solve the problems of power, communication, environmental protection and other facilities being stolen, lack of anti-theft screws and anti-theft screws, social and human hazards, etc., to achieve structural Simple, Inexpensive, Big Effect

Inactive Publication Date: 2006-11-01
徐尚仁
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] So far, due to the lack of real and effective anti-theft screws and anti-theft screws special tools for assembly and disassembly, many facilities such as electricity, communications, and environmental protection that are fixedly installed in the field have been stolen, which has caused varying degrees of harm to society and people. with destruction

Method used

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  • Automatic spanner of safety screw
  • Automatic spanner of safety screw
  • Automatic spanner of safety screw

Examples

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Embodiment Construction

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] On the trigger handle body 1 of the accompanying drawing 1, there are respectively provided with a movable latch hole 1A of the trigger handle, a trigger handle handle 2, a trigger handle back 3, and a trigger tip with a different arc shape, hard and tough sharp teeth 4; The wrench hook hook body 5 is respectively provided with a wrench hook clip hook leg 6 of a conjoined structure, an inner movable space of the clip hook leg 7, a fixing pin hole 8 of the left and right clip hook legs, a hard and tough sharp tooth 9 on the right side of the hook body, and a hook. Hook bottom 10 in the body, hard and tough sharp teeth 11 on the left side in the hook body, wrench hook hook point 12 and wrench hook right hook back 13; use clamp hook leg and trigger hole fixing pin 8A to clamp the left and right hook leg fixing pin holes 8 and The movable pin hole 1A of the wrench h...

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Abstract

An automatic spanner for the antitheft screw with particular shape and particular hardness is composed of a handle with left and right supporters on its back, automatic elastic lever, back spring, magnet and fixing pin, and a hook body. Said spanner is made up of the C-contained 10 CrMnTi steel or 20 CrMnTi steel or 20 Cr steel or 40 Cr steel through quenching or carbonizing while quenching.

Description

technical field [0001] The invention relates to a special tool for assembling and disassembling anti-theft screws of non-standard fasteners, more specifically, it is an automatic anti-theft screw wrench. technical background [0002] So far, due to the lack of real and effective anti-theft screws and anti-theft screws special tools for assembly and disassembly, many facilities such as electricity, communication, and environmental protection that are fixedly installed in the field have been stolen, which has caused varying degrees of harm to society and people. with destruction. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a simple structure, easy to use, and advantageous anti-theft technology of the present invention. [0004] The technical solution adopted by the present invention to solve its technical problems is: [0005] The anti-theft screw automatic wrench of the present invent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B13/48
Inventor 徐尚仁
Owner 徐尚仁