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

Handheld Electric Screwdriver

An electric screwdriver and hand-held technology, which is applied in the direction of screwdrivers, wrenches, motor tools, etc., can solve the problems of inconvenient carrying and storage, reduced work efficiency, and easy loss of the bit, so as to save the time of changing the bit and improve the Efficiency, the effect of ensuring safe and reliable operation

Active Publication Date: 2015-12-16
NINGBO HANPU TOOLS
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Many different screws will be encountered during use, which requires pairing different screwdriver bits. However, the current hand-held electric screwdrivers are equipped with a bit on the head shell. When encountering screws with different specifications, different screwdrivers need to be replaced. Bits, so each hand-held electric screwdriver needs to carry different types of bits when using it, which is not very convenient to carry and store, and the bit is easy to lose, especially the replacement of the bit requires disassembly tools, which wastes time and greatly Reduced work efficiency

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
  • Handheld Electric Screwdriver
  • Handheld Electric Screwdriver
  • Handheld Electric Screwdriver

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. However, the uses and purposes of these exemplary embodiments are only used to illustrate the present invention, and do not constitute any form of limitation to the actual protection scope of the present invention, nor limit the protection scope of the present invention thereto.

[0024] like figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 and Image 6 Commonly shown, the present invention provides a hand-held electric screwdriver, said hand-held electric screwdriver mainly includes a fuselage shell 1 and a head shell 2, the shape of the fuselage shell 1 is made into the shape of a pistol drill, so that it is easy to hold, and the head The shell 2 is used to support the bit 10 to work. There is a cavity inside the fuselage shell 1, and a power device driven by a power supply is arranged in the cavity. The head shell 2 is hingedly mounted on ...

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 a handheld electric screwdriver, which belongs to the technical field of an electric tool. The electric screwdriver mainly comprises a machine body case and a head case, wherein the machine body case and the head case are installed together in a hinging way, a cavity is formed inside the machine body case, a screwdriver head installing cavity is formed in the head case, a rotating wheel is rotationally arranged in the screwdriver installing cavity, the rotating wheel is provided with a plurality of screwdriver head storage passages, the end part of the head case is rotationally provided with a transmission sleeve matched with the shape of the cross section of each screwdriver head, a main shaft in transmission connection with a power device is arranged in the cavity, one end of the main shaft is provided with a magnet for adsorbing the screwdriver head, the main shaft is matched with the shape of the cross section of the transmission sleeve, the end part, far away from the magnet, of the main shaft is sheathed with a slide block, one side of the machine body case is provided with a chute with the same extending direction as the main shaft, and the slide block is arranged in the chute in a restrained way and extends out of the machine body case. The handheld electric screwdriver has the advantages that the effect of carrying a plurality of screw driver heads in one head case is realized, in addition, the replacement of the screwdriver heads is fast and convenient, the work efficiency is greatly improved, and the handheld electric screwdriver is widely applied into the processing and the manufacturing of the electric tool.

Description

technical field [0001] The invention relates to a hand-held electric screwdriver and belongs to the technical field of electric tools. Background technique [0002] The hand-held electric screwdriver drives the power device to rotate through the power supply, thereby driving the bit on the head shell to rotate to tighten or loosen the screw. It is one of the very practical tools in daily life. Many different screws will be encountered during use, which requires matching different screwdriver bits. However, the current hand-held electric screwdrivers are equipped with a bit on the head shell. When encountering screws with different specifications, different screwdrivers need to be replaced. Bits, so each hand-held electric screwdriver needs to carry different types of bits when using it, which is not very convenient to carry and store, and the bits are easy to lose, especially the replacement of the bits requires disassembly tools, which wastes time and greatly Reduced work ...

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 Patents(China)
IPC IPC(8): B25B21/00B25B23/00
CPCB25B21/00B25B23/00
Inventor 陈会甫
Owner NINGBO HANPU TOOLS