Patent ID: 8820431
Filing Date: 2014-09-02
Classification: B23B,B25B,Y10T

Abstract:
1. A power tool, which comprises: a housing; a chuck disposed in front of the housing, the chuck including: wherein the chuck is selectively operated in one of a working mode, when the sleeve is in the first position, and a chucking mode, when the sleeve is in the second position, wherein the power tool further comprises a driving device which drives the chuck sleeve to move axially along the longitudinal axis between the first position corresponding to the working mode and the second position corresponding to the chucking mode, and wherein the driving device comprises an actuator at least partially exterior of the housing and moveable in a direction parallel to the axial movement of the chuck sleeve along the longitudinal axis between the first position and the second position, and a mechanical mechanism between the actuator and the sleeve to transmit movement from the actuator and the sleeve.