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An adjustable hook wrench

A hook head wrench and hook head technology, applied in the field of wrenches, can solve the problems of scratches, affect the appearance, indentation on the surface of the nut, etc., and achieve the effects of strong self-locking ability, convenient processing and reliable use.

Active Publication Date: 2018-09-21
HANS CNC SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage is that indentations, scratches or burrs are produced on the surface of the nut, which affects the appearance

Method used

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  • An adjustable hook wrench
  • An adjustable hook wrench
  • An adjustable hook wrench

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Embodiment Construction

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention.

[0026] See figure 1 with figure 2 As shown, the present invention provides an adj...

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Abstract

The invention relates to the technical field of wrenches and discloses an adjustable hook wrench. The wrench comprises a handle and a supporting arm. One end of the supporting arm and the head of the handle are connected into a whole. The supporting arm is provided with an installation space matched with a nut to be operated, and an installation hole is machined in the end, connected with the handle, of the supporting arm. The side face of the handle is provided with an installation groove communicating with the installation hole. A sliding block is installed in the installation hole of the supporting arm. An adjusting nut is installed in the installation groove of the handle. One end of the sliding block is matched with the adjusting nut through threads. The side face of the other end of the sliding block is provided with a fixed wheel. The supporting arm is also provided with a hook which corresponds to the fixed wheel in position. The adjustable hook wrench is simple in structure, convenient to machine, reliable in use and capable of fastening and disassembling a knurled round nut.

Description

Technical field [0001] The present invention relates to the technical field of wrenches, and more specifically, to an adjustable hook wrench used for loading and unloading round nuts on aviation plugs. Background technique [0002] There are many aviation plug tails on mechanical equipment that can be adjusted in direction. The nuts on them are knurled round nuts. The traditional installation method is as follows: [0003] Method 1: Hold the nut and turn and lock it. The disadvantage is that it takes time and effort, the nut is not locked in place, and the quality is unstable. [0004] Method 2: After screwing in a little by hand, use a vise or strong forceps. The disadvantage is that the surface of the nut produces indentation, scratches or burrs, which affect the appearance. Summary of the invention [0005] The purpose of the present invention is to provide an adjustable hook wrench with simple structure, convenient processing, reliable use, and capable of tightening and disassem...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B25B13/16
Inventor 郭敬超高云峰
Owner HANS CNC SCI & TECH
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