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Multifunctional screwdriver

A screwdriver, multi-functional technology, applied in fastening, dismantling or clamping tools, and connection fields, can solve the problems of single function, single existence of electroscope pen and screwdriver, and increase the probability of electric shock in electrician work

Inactive Publication Date: 2017-03-22
STATE GRID LIAONING ELECTRIC POWER CO LTD SHENYANG POWER +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the current electrician tools, the electroscope pen and the screwdriver all exist alone; moreover, when the electrician is working, it is impossible to find out in time the live dangerous points and the dead safe points that have been determined before the work due to other people's operations or environmental changes. Change, which will increase the chance of electric shock when electricians work
Moreover, when working on the electrician's site, especially when working with a screwdriver on the opposite side equipment, it is easy to produce black holes under the lamp.
[0003] In addition, the current test pen used by people is relatively large in size, which is inconvenient for people to carry in many cases, so that people cannot find the test pen in time when they are in urgent need of using the test pen; and the function is single, which cannot bring much to people's life convenient

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] As shown in the figure, the present invention includes a flat-head screwdriver bit 1, a rotary connection mechanism 3, a light emitting device 4, a touch piece 5, a switch 6, a casing 7, a test pen circuit board 8, a key switch 9, a battery 10 and an LED lamp 11 , the light-emitting device 4, the touch piece 5, and the key switch 9 are installed on the side of the shell 7, the rotating connection mechanism 3 is installed on the front end of the shell 7, the LED lamp 11 is installed on the rear end of the shell 7, the light-emitting device 4, the touch piece 5 and the test The electric pen circuit board 8 is connected, the flat-head screwdriver head 1 is fixed by the rotating connection mechanism 3 and connected with the electric pen circuit board 8, and the LED lamp 11 is connected with the battery 10 through the key switch 9; the light emitting device 4 is composed of a green light emitting diode and a red light emitting diode composed of diodes.

[0020] The test pen ...

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PUM

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Abstract

The invention belongs to the technical field of tools for fastening, connecting, disassembling or clamping, and particularly relates to a multifunctional screwdriver. The invention provides the multifunctional screwdriver which is convenient to carry and convenient to use. The multifunctional screwdriver comprises an I-shaped screwdriver blade, a rotary connecting mechanism, a luminescent device, a touch plate, a selector switch, a shell, a test pencil circuit board, a key switch, a battery and an LED lamp. The multifunctional screwdriver is structurally characterized in that the luminescent device, the touch plate and the key switch are mounted on the side surface of the shell, the rotary connecting mechanism is mounted at the front end of the shell, the LED lamp is mounted at the rear end of the shell, the luminescent device and the touch plate are connected with the test pencil circuit board, the I-shaped screwdriver blade is fixed by the rotary connecting mechanism and is connected with the test pencil circuit board, and the LED lamp is connected with the battery through the key switch; and the luminescent device consists of a green light-emitting diode and a red light-emitting diode.

Description

technical field [0001] The invention belongs to the technical field of tools for fastening, connecting, disassembling or clamping, and in particular relates to a multifunctional screwdriver. Background technique [0002] In the current electrician tools, the electroscope pen and the screwdriver all exist alone; moreover, when the electrician is working, it is impossible to find out in time the live dangerous points and the dead safe points that have been determined before the work due to other people's operations or environmental changes. This will increase the chance of electric shock when the electrician is working. Moreover, when working on the electrician site, especially when working with a screwdriver on the opposite side equipment, it is easy to produce black under the lamp. [0003] In addition, the current test pen used by people is relatively large in size, which is inconvenient for people to carry in many cases, so that people cannot find the test pen in time whe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25F1/00
Inventor 戢光孙克强马驰闫莹王阳赵天莉
Owner STATE GRID LIAONING ELECTRIC POWER CO LTD SHENYANG POWER