Unlock instant, AI-driven research and patent intelligence for your innovation.

L-shaped screwdriver

A technology of screwdriver and cutter head, applied in the direction of screwdriver, wrench, wrench, etc., can solve the problems of inconvenient use, inability to use, and inability to force screws, etc., and achieve the effect of easy realization, shortened length and strong practicability

Inactive Publication Date: 2013-03-06
WUXI INST OF COMMERCE
View PDF10 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Conventional screwdrivers have the following deficiencies: 1. The size is long and cannot be used in narrow spaces. Even if the space is barely enough sometimes, the hands cannot force the screws; 2. The shape is fixed, the volume is large, and it is not convenient to carry; 3. , The cutter head is fixed, only suitable for one kind of screw; 4, It is very inconvenient to use in dark conditions, and another light source is required for lighting

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • L-shaped screwdriver

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] The present invention will be further described below.

[0013] The structure of the L-shaped screwdriver of the present invention is as figure 1 As shown, it includes a knife handle 1 and a cutter head 3. The knife handle 1 adopts an L-shaped structure. One end of the knife handle 1 is used as a handle, and the other end is provided with a slot 2 for installing the cutter head 3. In the slot 2, a There is a magnetic part for sucking the cutter head 3, and the cutter head 3 adopts a detachable cutter head. In order to facilitate use in the case of insufficient light, a power supply 4 is provided in the handle 1, and an LED lamp bead 6 for providing illumination to the cutter head 3 is provided on the handle 1. The power supply 4 supplies the LED lamp bead 6 with a switch 5. powered by.

[0014] The L-shaped handle will not affect the working length of the screwdriver, so the length of the handle can be freely designed; the detachable cutter head is made of magneticall...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an L-shaped screwdriver, which belongs to the field of screwdrivers. The screwdriver comprises a holder and a tool bit, wherein the handle is of an L-shaped structure; one end of the holder is used as a handle, and the other end of the holder is provided with a magnetic slot for mounting the tool bit; the tool bit is a detachable tool bit; a power supply is arranged in the holder; and the holder is provided with an LED (Light Emitting Diode) bead controlled by a switch for lighting the tool bit. The L-shaped screwdriver has a simple structure and high practicability and can be used in under conditions of narrow space and dark light.

Description

technical field [0001] The invention relates to a screwdriver and belongs to the field of screwdrivers. Background technique [0002] A screwdriver is a tool that is used frequently every day. Conventional screwdrivers have the following disadvantages: 1. The size is too long to be used in narrow spaces. Even if the space is barely enough, the hands cannot force the screws; 2. The shape is fixed, the volume is large, and it is not convenient to carry; 3. , The cutter head is fixed, only suitable for one kind of screw; 4, It is very inconvenient to use under the condition of low light, and another light source is required for lighting. Contents of the invention [0003] The object of the present invention is to provide an L-shaped screwdriver with a replaceable cutter head to adapt to different use environments. [0004] The screwdriver includes a handle and a cutter head. The handle is L-shaped. One end of the handle is used as a handle. parts, the cutter head adopts de...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B25B15/02B25B23/16B25B23/18
Inventor 李景魁王丹净陈宁
Owner WUXI INST OF COMMERCE