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Labor-saving bolt cutter

A technology of bolt cutters and pliers body, applied in the field of hand tools, can solve the problems of large volume, heavy weight, limited space for use, etc., and achieve the effect of small size and light weight

Inactive Publication Date: 2009-08-19
SHANGHAI KUNJEK HANDTOOLS & HARDWARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The bolt cutters of the prior art generally have two handles similar to steel pipes, which are used to control the movement of the jaws to achieve cutting. The disadvantage is that the user needs to cut off parts such as bolts at one time, which will exert a lot of force on the handles. At the same time, the user needs to operate with two hands, the volume is large and the weight is heavy, and the space for its use is limited.

Method used

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Examples

Experimental program
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Embodiment Construction

[0027] see figure 1 , refer to figure 2 , image 3 , Figure 4 , Figure 5 , the labor-saving bolt cutter of the present invention comprises a pliers body 1 made up of a left pliers body 11 and a right pliers body 12, a jaw 2 made up of an upper jaw 21 and a lower jaw 22, an upper handle 31 and a lower handle 32 Handle 3, lever 4, guide rail 5, wedge block 6, guide groove 7, push button 8, tension spring 91, stage clip 92, return spring 93 and limit bolt 10 of composition.

[0028] The upper jaw 21 and the lower jaw 22 are all arranged between the left jaw body 11 and the right jaw body 12 and are rotatably connected with the left jaw body and the right jaw body respectively. The wedge of the wedge fits.

[0029] The upper handle 31 is composed of a fixed connector 311 and a movable handle tube 312 , the front end of the fixed connector 311 is fixedly connected with the pliers body 1 , and the rear end is connected with the movable handle tube 312 by socketing. Lower ha...

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PUM

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Abstract

The invention relates to labor-saving wire clippers, which comprise a clipper body consisting of a right clipper body and a right clipper body, a clipper jaw consisting an upper clipper jaw and a lower clipper jaw, a handle consisting of an upper handle and a lower handle, a level, guide rails, a wedge block, a guide groove, a pushing button, a tension spring, a pressure spring, a return spring and a limiting bolt. The wire clippers can cut continuously for many times, realizes single-hand operation and has the advantages of light weight, small volume and labor conservation.

Description

technical field [0001] The invention relates to a hand tool, in particular to a labor-saving bolt cutter. Background technique [0002] The bolt cutters of the prior art generally have two handles similar to steel pipes, which are used to control the movement of the jaws to achieve cutting. The disadvantage is that the user needs to cut off parts such as bolts at one time, which will exert a lot of force on the handles. At the same time, the user needs to operate with two hands, and the volume is large and the weight is heavy, which limits the space it can use. Contents of the invention [0003] The object of the present invention is to solve the above-mentioned problems in the prior art and provide a labor-saving bolt cutter. [0004] The purpose of the present invention is achieved like this: a kind of labor-saving bolt cutter, it comprises: [0005] A clamp body consisting of a left clamp body and a right clamp body; [0006] A jaw composed of an upper jaw and a lowe...

Claims

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Application Information

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IPC IPC(8): B25B7/14B25B7/00
Inventor 温昊
Owner SHANGHAI KUNJEK HANDTOOLS & HARDWARE
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