Patent ID: 7886625
Filing Date: 2011-02-15
Classification: F16H,Y10T

Abstract:
1. An actuator with self-locking assist device, comprising: an actuator including a first pipe, a second pipe and a transmission assembly, the second pipe being received in the first pipe, the transmission assembly being disposed in the actuator and dynamically connected with the first and second pipe, one end of each of the first and second pipe defining an adjusting hole; and a self-locking assist device including a stop member, an elastic member and a limit member movably disposed in each of the adjusting holes at the one end of each of the first and second pipe, respectively, in such a manner that the stop member is abutted against the transmission assembly, the elastic member is pressed against the stop member, and the stop member is pressed against the elastic member, with the displacement of the limit member, the limit member pushes the stop member via the elastic member.