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Gun-shaped screw batch

A screwdriver and gun-shaped technology, applied in the field of hand tools, can solve the problem of not being able to store bits, etc., and achieve the effects of convenient replacement, smooth rotation, no noise, and reliable fixation.

Inactive Publication Date: 2009-07-15
SHANGHAI KUNJEK HANDTOOLS & HARDWARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of screwdriver can only be turned in one direction, and it will make a "da da" noise when turning
In addition, it cannot store bits of various specifications by itself, and must be equipped with a bit box, or the screwdriver and bit are packed in the same box

Method used

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  • Gun-shaped screw batch
  • Gun-shaped screw batch
  • Gun-shaped screw batch

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] The present invention will be further described below in conjunction with accompanying drawing.

[0026] see figure 1 , figure 2 , image 3 , the gun-shaped screwdriver of the present invention is a pistol-shaped structure, including a barrel part 1, a handle 2 and a set of bits (not shown), the barrel part 1 and the handle 2 are snapped together, and a set of bits is stored in the handle superior. The gun barrel part 1 includes a bit sleeve 11 and a set of rotation direction adjustment mechanism, the bit sleeve is arranged on the front end of the gun barrel part, and the rotation direction adjustment mechanism includes a sleeve 12, a paddle 13, and two one-way bearings 14 , two inner 12 angle sleeves 15, adjustment ring 16, front plastic sleeve 17, rear plastic sleeve 18, curved surface ball bearing 19, two springs A, B and adjustment shaft 10. A pair of waist-shaped holes 121 extending radially through and extending axially are provided on the sleeve 12. The dial...

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PUM

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Abstract

A gun-shaped screwdriver is a pistol-shaped structure, including a barrel part, a handle and a set of bits. The barrel part is connected with the handle snap, and a set of bits is stored on the handle. The barrel part includes a bit sleeve and a set of rotation direction adjustment mechanism. The rotation direction adjustment mechanism includes sleeve, paddle, two one-way bearings, two inner 12-angle sleeves, adjustment ring, front plastic sleeve, rear Plastic sleeve, arc surface ball bearing, two springs and adjustment shaft. The gun-shaped screwdriver of the present invention can realize three working modes, that is, rotate clockwise and stop in the counterclockwise direction; stop in both clockwise and counterclockwise directions; rotate in the counterclockwise direction and stop in the clockwise direction. And the rotation is smooth and noiseless. In addition, the gun-shaped handle makes the operation more labor-saving; the bit is stored in the handle and is easy to carry; the rubber ring is set in the bit slot, so that the bit is fixed firmly and easy to replace.

Description

technical field [0001] The invention relates to a hand tool, in particular to a gun-shaped screwdriver. Background technique [0002] Screwdrivers are widely used for fastening various screws, and the screwdrivers in the prior art generally adopt a ratchet one-way transmission structure. This kind of screwdriver can only be turned in one direction in one direction, and it will make a "da da" noise when turning. In addition, it cannot store bits of various specifications by itself, and must be equipped with a bit box, or the screwdriver and the bit are packed in the same box. Contents of the invention [0003] The object of the present invention is to provide a gun-shaped screwdriver that can be rotated in various ways in order to solve the above-mentioned problems in the prior art. [0004] The technical solution of the present invention is: a gun-shaped screwdriver, including a set of bits and a bit sleeve, characterized in that the screwdriver is a pistol-shaped struct...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B25B15/00B25B21/00B25B23/16B25B23/00B25F5/02
Inventor 温昊
Owner SHANGHAI KUNJEK HANDTOOLS & HARDWARE