Patent · US Active

Electric screwdriver

US9630302B2 · kind B2 · utility

1Cited by

3References

20Claims

0Family size

Assignee

Chervon (HK) Limited · CN

Inventors

Gan Wei · Lo Wu, CN
Wu Chen · Taichung, TW
Shichun Tao · Nanjing, CN

Key dates

Filing date	Aug 1, 2016
Grant date	Apr 25, 2017
Priority date	—
Expiry date	Aug 1, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2105/18
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric screwdriver includes a motor having a motor shaft, a handle housing for accommodating the motor, an output shaft at least partly protruding from the handle housing, a transmission device for enabling the motor shaft to drive the output shaft to rotate around a first axis, an exploring antenna for detecting whether an object is charged, an operating switch coupled to the handle housing for controlling the motor, a first wire stripping member fixedly mounted to the handle housing; and a second wire stripping member rotatably connected to the handle housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.