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Improved electric screwdriver

An electric screwdriver and screwdriver technology, applied in the direction of motor tools, portable motorized devices, manufacturing tools, etc., can solve the problems of reducing work efficiency, user's hand fatigue, user and equipment injury, etc., to achieve the goal of protecting safety and improving work efficiency Effect

Inactive Publication Date: 2012-05-23
龚春雷
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the use of electric screwdrivers on the market is becoming more and more extensive. It is used in various furniture appliances. The electric screwdriver has the advantages of fast and labor-saving during use. The user and the equipment cause certain injuries, and the current electric screwdriver handle is easy to make the user feel sore when the handle is used for a long time, which reduces the work efficiency

Method used

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  • Improved electric screwdriver
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Embodiment Construction

[0011] Such as figure 1 As shown, the improved electric screwdriver of the present invention includes a screwdriver body 1, a switch button device 2, a cutter shaft 5 and a cutter head 6, and the screwdriver body 1 and the cutter head 6 are connected by the cutter shaft 5, and on the screwdriver body 1 A switch button device 2 is provided, a spring 4 is sheathed on the outside of the cutter shaft 5, one side of the spring 4 is fixedly connected with the screwdriver body 1, and the other side of the spring 4 is connected with a cutter head protective sleeve 7 to protect the user from contact with the screwdriver. For the safety of the equipment, the cutter head protective cover 7 is set on the outside of the cutter head 6, and the screwdriver body 1 is also provided with a handle 3 on the outside to improve work efficiency.

[0012] Use process: hold the screwdriver body 1 and squeeze the spring 4, the cutter head 6 on the cutter shaft 5 will be aligned with the screw to be scr...

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PUM

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Abstract

The invention relates to an improved electric screwdriver, which comprises a screwdriver body, a switch button device, a screwdriver shaft and a screwdriver head, wherein the screwdriver body is connected with the screwdriver head through the screwdriver shaft, the switch button device is arranged on the screwdriver body, a spring is sleeved on the outer side of the screwdriver shaft, one side of the spring is fixedly connected with the screwdriver body, the other side of the spring is connected with a screwdriver head protecting sleeve, the screwdriver head protecting sleeve is sleeved on the outer side of the screwdriver head, and a handle is arranged on the outer side of the screwdriver body. The improved electric screwdriver has the advantages that: the safety of users and equipment are ensured, and the work efficiency is improved.

Description

technical field [0001] The invention relates to the field of electric tools, in particular to an improved electric screwdriver. Background technique [0002] At present, the use of electric screwdrivers on the market is becoming more and more extensive. It is used in various furniture appliances. The electric screwdriver has the advantages of fast and labor-saving during use. The user and the equipment cause certain injuries, and the current electric screwdriver handle tends to make the user feel sore when the handle is used for a long time, which reduces the work efficiency. So an improved technology is urgently needed to solve this problem. Contents of the invention [0003] The object of the present invention is to provide a safe and efficient electric cutting machine. [0004] The technical scheme adopted in the present invention is: [0005] An improved electric screwdriver, comprising a screwdriver body, a switch button device, a cutter shaft and a cutter head, th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B21/00B25F5/00
Inventor 龚春雷
Owner 龚春雷