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Stretchable hand-smashing-resistant safety hammer

A safety and hammer technology, which is applied in the direction of hand hammers, striking tools, manufacturing tools, etc., can solve the problem of finger injuries, achieve the effect of eliminating contact, protecting personal safety, and preventing hands from being injured by hammers

Inactive Publication Date: 2018-06-15
XI'AN POLYTECHNIC UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a retractable anti-smashing hand safety hammer, which solves the problem that the traditional hammer nails in the prior art must be fixed by hand to cause finger injuries

Method used

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  • Stretchable hand-smashing-resistant safety hammer
  • Stretchable hand-smashing-resistant safety hammer
  • Stretchable hand-smashing-resistant safety hammer

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Experimental program
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Embodiment Construction

[0023] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0024] The present invention is a retractable anti-smashing hand safety hammer, the structure of which is as follows: Figure 1 to Figure 6 As shown, including the hammer body 1, the sleeve handle 5 and the hammer head 13, the top center of the hammer body 1 is provided with a blind hole 1-1 along the axial direction of the hammer body 1, and the bottom end of the hammer body 1 is provided with two mutual Parallel guide blind holes 1-2, the two guide blind holes 1-2 are located on both sides of the blind hole 1-1 and parallel to the blind holes 1-1, and the outer wall of the hammer body 1 is provided with a cross section extending through the blind hole 1. -1 inside the threaded hole 1-3, the blind hole 1-1 is provided with a sliding rod 11, the sliding rod 11 is provided with a plurality of evenly arranged limiting holes 11-1, and the thread...

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PUM

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Abstract

The invention discloses a stretchable hand-smashing-resistant safety hammer. The stretchable hand-smashing-resistant safety hammer comprises a hammer body, a sleeve handle and a hammer head, wherein ablind hole is formed along the axial direction of the hammer body at the top end of the hammer body; two parallel guide blind holes are formed in the bottom end of the hammer body; the two guide blind holes are located in two sides of the blind hole and are parallel to the blind hole; a threaded hole penetrating into the blind hole is transversely formed in the outer wall of the hammer body; a slide bar is arranged in the blind hole; a plurality of uniformly arranged limiting holes are formed in the slide bar; a fixed screw is arranged in the threaded hole; the top end of the slide bar is fixedly connected to the hammer head; guide bars are arranged in the two guide blind holes; the bottom ends of the guide bars are fixedly connected to the sleeve handle; a through hole which penetrates axially is formed in the center of the sleeve handle; an impact bar is arranged in the through hole; the top end of the impact bar is fixedly connected to the bottom of the hammer body; a rubber ring is fixedly arranged in a position, close to the bottom of the sleeve handle, of the inner wall of the through hole; a cylindrical block is arranged in a gap between the rubber ring and the bottom end of the impact bar; and a magnet is embedded into the cylindrical block.

Description

technical field [0001] The invention belongs to the technical field of mechanical tools and relates to a retractable hand-smashing-proof safety hammer. Background technique [0002] A hammer is a tool for striking an object to move or deform it. Its most common use is for hammering nails, straightening, or breaking objects apart. [0003] In the prior art, when using a traditional hammer to nail a nail, it is necessary to fix the nail with your hands first, and then use a hammer to nail the nail. The big nail is easy to fix when it is smashed, but when the small nail is fixed by hand, the finger has already contacted the surface of the nail. , When operating, it is often possible to hurt or even hurt fingers. Therefore, there are great unsafe factors in the hammer used in real life, and it is inconvenient to adjust the weight of the hammer head when the hammer is used in different environments, and it is inconvenient to use. Contents of the invention [0004] The object ...

Claims

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Application Information

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IPC IPC(8): B25D1/04B25D1/00B25D1/16
CPCB25D1/00B25D1/04B25D1/16
Inventor 张建民甘颖泉
Owner XI'AN POLYTECHNIC UNIVERSITY