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Screw driver

A technology of screwdriver and cutter head, which is applied in the field of screwdrivers, can solve problems such as hard work and inconvenience in daily life, and achieve the effect of saving energy

Inactive Publication Date: 2014-02-12
占协琼
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In daily life, screwdrivers are often used. Generally, screws are turned by hand. For some people with weak hands or inconvenient wrist movements, screwing screws is a relatively difficult task, which will give daily inconvenience in life

Method used

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Embodiment Construction

[0009] Below in conjunction with accompanying drawing and specific embodiment, further illustrate the present invention, should be understood that these embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various aspects of the present invention Modifications in equivalent forms all fall within the scope defined by the appended claims of this application.

[0010] As shown in the figure, a screwdriver includes a handle 1 and a cutter head 2, the cutter head 2 is connected to the lower part of the handle 1, wherein the handle 1 includes a fixed part 11 and a rotating part 12, and the handle 1 has The rotation controller is connected with the rotation part 12 .

[0011] There is a control button 13 on the handle 1 , through which two rotation modes of forward rotation and reverse rotation can be realized, which are used to co...

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Abstract

The invention discloses an article of daily use, and relates to a screw driver. The screw driver comprises a handle and a tool bit. The tool bit is connected with the lower part of the handle; the handle comprises a fixed part and a rotation part; a rotation controller is arranged in the handle; the rotation controller is connected with the rotation part. The screw driver disclosed by the invention has the advantages that twisting of a screw can be realized by using the screw driver, and the strength is saved, is convenient and practical, and especially suitable for people that hands have no strength or wrists are inconvenient to move.

Description

technical field [0001] The invention relates to a daily necessities, in particular to a screwdriver. Background technique [0002] In daily life, screwdrivers are often used. Generally, screws are turned by hand. For some people with weak hands or inconvenient wrist movements, screwing screws is a relatively difficult task, which will give daily Inconvenience in life. Contents of the invention [0003] Purpose of the invention: In view of the above problems, the purpose of the present invention is to provide a screwdriver that does not need to be manually tightened. [0004] Technical solution: A screwdriver, including a handle and a cutter head, the cutter head is connected to the lower part of the handle, wherein the handle includes a fixed part and a rotating part, and there is a rotation controller in the handle, and the rotation controller is connected with the Rotary connection. [0005] There is a control button on the handle, and two rotation modes of forward ro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B21/00
CPCB25B21/00
Inventor 占协琼
Owner 占协琼
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