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Charging-type screw tightening device

A rechargeable, screw technology, applied in screwdrivers, wrenches, wrenches, etc., can solve the problems of increasing labor, reducing maintenance efficiency, lighting, etc., saving labor and improving maintenance efficiency.

Inactive Publication Date: 2017-12-05
刘国章
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the power maintenance system, in order to prevent the screws used for fixing the device from being wetted by rainwater and rust, resulting in a decrease in the sealing performance of the device, the bolts or screws of some existing equipment or installation rods are always facing the ground
This causes people to always need to look up when operating it, and some headlights cannot have a good angle to illuminate the screws or bolts that need to be operated at night. It is more difficult. At this time, other people are needed to help with lighting, which increases labor and reduces maintenance efficiency.

Method used

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  • Charging-type screw tightening device

Examples

Experimental program
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Effect test

Embodiment

[0017] Such as figure 1 As shown, a rechargeable screw tightening device of the present invention includes a handle 1 and a screwdriver head 2, and a rectangular conversion head 3 is arranged between the handle 1 and the screwdriver head 2, and the handle 1, the screwdriver head 2 and the rectangular conversion head 3 are respectively fixed, and the center line of the fixed screwdriver head 2 is perpendicular to the center axis of the handle 1. The surface of the rectangular conversion head 3 provided with the screwdriver head 2 is also provided with an illuminating lamp 5, and the handle 1 is also provided with Rechargeable battery, lighting switch 6, described lighting lamp 5 is connected with rechargeable battery through lighting switch 6, described handle 1 is also provided with a USB charging interface 7 at one end away from conversion head 3, described USB charging interface 7 and can Rechargeable batteries 8 are connected. The rectangular switching head 3 is a bevel ge...

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PUM

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Abstract

The invention discloses a rechargeable screw tightening device, which comprises a handle and a screwdriver head. A rectangular conversion head is arranged between the handle and the screwdriver head. The handle, the screwdriver head and the rectangular conversion head are respectively fixed, and the fixed screwdriver head The center line of the center line and the center axis of the handle are perpendicular to each other, and the surface of the rectangular conversion head provided with the screwdriver head is also provided with a lighting lamp, and the handle is also provided with a rechargeable battery and a lighting switch. The rechargeable battery is connected, and the end of the handle away from the conversion head is also provided with a USB charging interface, and the USB charging interface is connected with the rechargeable battery. The present invention realizes the purpose of a mode that can facilitate maintenance at night and improve maintenance efficiency.

Description

technical field [0001] The invention relates to a screwdriver, in particular to a rechargeable screw tightening device. Background technique [0002] Unexpected failures of the power system happen from time to time, and the staff often overhaul them at night, usually using headlamps or flashlights as lighting during maintenance. However, in the power maintenance system, in order to prevent the screws used for fixing the device from being soaked by rainwater and get rusty, resulting in a reduction in the sealing performance of the device, so the bolts or screws of some existing equipment or mounting rods are always facing the ground. This causes people to always need to look up when operating it, and some headlights cannot have a good angle to illuminate the screws or bolts that need to be operated at night. More difficult, just need other people to help to carry out lighting at this moment, and this has increased manpower again, has reduced maintenance efficiency. Content...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B21/00B25B23/18
CPCB25B21/00B25B23/18
Inventor 刘国章
Owner 刘国章