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Rapid separation type spanner braking structure

A wrench and wrench handle technology, applied to wrenches, manufacturing tools, screwdrivers, etc., can solve the problems of unsuitable operation convenience, labor-intensive operation, labor-intensive inconvenience, etc., and achieve increased added value, best manufacturing economic benefits, and best stability and operational reliability

Inactive Publication Date: 2016-12-07
王又民
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the existing wrench structure technology can rely on the wrench 90 to rotate and operate to achieve the labor-saving effect of tightening and loosening the nut 94, it still has its shortcomings. The nut 94 withdraws from the accommodating space 92 of the wrench 90. Since the nut 94 and the accommodating space 92 have a considerable fit tightness, it is often necessary to push the nut 94 from above the accommodating space 92 with fingers. In order to separate the nut 94 and the wrench 90, the operation is quite laborious and inconvenient, and it does not meet the needs of convenient operation, which is not an ideal design.
Therefore, how to solve the lack of difficulty and inconvenience of the existing wrench from the nut (or screw rod) should be an important issue that the industry or wise men should solve and overcome.
[0003] Therefore, in view of the fact that the existing wrench breaks away from the nut (or screw) in operation and the fact that its structural design is not ideal, the inventor of this case immediately started to develop its solution, hoping to develop a better The quick-release wrench brake structure with convenient operation, stability and safety, simple manufacturing and assembly, and not easy to fail, serves the public and promotes the development of this industry. After a long time of conception, the present invention is produced.

Method used

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  • Rapid separation type spanner braking structure
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Experimental program
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Embodiment Construction

[0032] see figure 2 , image 3 , is the first embodiment of the brake structure of the quick-release wrench of the present invention, which includes a quick-release wrench 1, and the quick-release wrench 1 further includes: a wrench head 10, a wrench handle 20, a resisting device 30 and a control device 40; the wrench head 10 has a hollow operation accommodation space 11, and the rotating surface of the surrounding wall of the operation accommodation space 11 can be composed of an arc surface, a curved surface or a straight surface, etc., but not limited thereto; the operation accommodation The rear peripheral wall of the space 11 is provided with a movable perforation 12 along the direction (transverse direction) of the wrench handle 20, and the wrench head 10 is provided with a longitudinal control slot 13 at the rear of the operation accommodation space 11. In this embodiment, the The extension direction of the control slot 13 and the wrench handle 20 is staggered, and th...

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PUM

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Abstract

The invention provides a rapid separation type spanner braking structure. The rapid separation type spanner braking structure comprises a spanner head, a control device and a resisting device, wherein the spanner head is provided with an operation containing space, and a movable through hole is transversely formed in the rear circumferential wall of the operation containing space, the portion, behind the operation containing space, of the spanner head is provided with a longitudinal control slot, and the control slot communicates with the movable through hole; the control device comprises a push plate piece and an insertion column under the push plate piece, and the insertion column is inserted in the control slot and provided with a positioning through hole corresponding to the movable through hole; and the resisting device comprises a resisting rod and an elastic piece, the resisting rod is inserted and fixedly connected into the positioning through hole, and the elastic piece is arranged in the control slot, located behind the resisting rod and used for providing resisting elastic force for the resisting rod or the insertion column. In this way, through a simple structure, the effect of separating a spanner from a workpiece to be screwed is achieved, an automatic restoration effect after pushing is achieved for the separating operation of the spanner and the workpiece to be screwed, and thus operation on subsequent workpieces to be screwed is facilitated.

Description

technical field [0001] The invention relates to a wrench structure, in particular to a quick-release wrench brake structure which can quickly disengage the wrench from the workpiece to be rotated after the fortification operation is completed, and has excellent operation convenience. Background technique [0002] A wrench is a commonly used tool for workpiece consolidation operations. For example, it is used to tighten and loosen screws or nuts to position workpieces. There are many types of wrenches, including open-end wrenches, compound wrenches, ring wrenches, adjustable wrenches and Socket wrench etc. Existing wrench structure such as figure 1 As shown, the wrench 90 includes a wrench head 91, the wrench head 91 has an accommodating space 92, and the outer ring of the accommodating space 92 is provided with a rotating mechanism 93, and the accommodating space 92 is used for Accommodate the nut 94 (or screw rod) to wait for the workpiece to be rotated, and after the acc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B23/00
Inventor 王又民
Owner 王又民