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Portable safety screwdriver

A screwdriver, portable technology, applied in the field of portable safety screwdrivers, can solve the problems of causing danger, inconvenient to carry, hurting other people with the blade head, etc., and achieve the effect of shortening the length and avoiding injury

Pending Publication Date: 2021-02-05
SHANGHAI JIANGNAN CHANGXING SHIPBUILDING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Conventional screwdrivers generally fix a blade with an extension rod at one end of a handle, which is very inconvenient to carry, and the blade may hurt other people when not in use, causing danger

Method used

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  • Portable safety screwdriver
  • Portable safety screwdriver
  • Portable safety screwdriver

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] The technical solution of the present invention is further described below in conjunction with specific embodiments:

[0016] A portable security screwdriver, such as Figure 1-3 As shown, it includes handle 1, cutter head connecting rod 2, and cutter head 3. One side of handle 1 is provided with a bar-shaped storage slot 4 along the length direction of the handle, and one end of cutter head connecting rod 2 is hingedly installed on one end of storage slot 4. , the other end of the cutter head connecting rod 2 is provided with a blind installation hole 21, the installation blind hole 21 is used to install the cutter head, the cross section of the installation blind hole 21 is a regular triangle, a regular quadrilateral, a regular pentagon, a regular hexagon, a regular seven One of polygonal and regular octagons, correspondingly one end of the cutter head 3 is provided with a mounting column 31, the cross-sectional shape of the mounting column 31 is the same as that of t...

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PUM

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Abstract

The invention relates to a portable safety screwdriver. The portable safety screwdriver structurally comprises a handle, a screwdriver head connecting rod and a screwdriver head, wherein a storage groove is formed in one side of the handle in the length direction of the handle, one end of the screwdriver head connecting rod is mounted at one end of the storage groove in a hinged manner, and the screwdriver head is detachably mounted at the other end of the screwdriver head connecting rod. By means of the arrangement of the storage groove, the screwdriver head connecting rod can be folded and clamped into the storage groove, the length of the screwdriver is shortened, the screwdriver head can also be mounted on the screwdriver head connecting rod and clamped into the storage groove together, so that harm to people when the screwdriver is not used is avoided, and the screwdriver can be used after being unfolded.

Description

technical field [0001] The invention relates to the field of screwdrivers, in particular to a portable safety screwdriver. Background technique [0002] A screwdriver is a tool commonly used in daily life. According to the shape of the blade, it generally includes two types: a flat shape and a cross shape; therefore, for different types of screws, the required shape of the blade means that different types of screwdrivers; in addition, for the same type of bit, the specifications are different when matching screws with different specifications; therefore, different types of screwdrivers with different specifications need to be equipped on site. A conventional screwdriver generally fixes a cutter head with an extension rod at one end of a handle, which is very inconvenient to carry, and the cutter head may injure other people when not in use, causing danger. Contents of the invention [0003] In order to solve the above technical problems, the present invention provides a p...

Claims

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Application Information

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IPC IPC(8): B25B15/02B25B23/00B25B23/16
CPCB25B15/02B25B23/00B25B23/16
Inventor 黄立军杨曌婧张永华
Owner SHANGHAI JIANGNAN CHANGXING SHIPBUILDING