Patent ID: 6845641
Filing Date: 2005-01-25
Classification: E05B,Y10T

Abstract:
1. A remote-controlled door lock comprising a housing, said housing installed inside with a lock base and a deadbolt, said lock base provided with at least one lock rod, said lock rod able to extend out of the sidewall of said housing, said deadbolt having one end fixed with a block, said block able to extend out of said sidewall of said housing; and, characterized by said housing provided with a battery base, a circuit board and an actuating device in its interior, said actuating device having a motor, said motor having its rotating shaft fixed with a rotary member, said rotary member having one end provided with a helical surface, said rotary member bored with a notch, said deadbolt having a stopper fixed on a central portion, a locking button of a remote controller pressed to send out a locking signal, said circuit board receiving said locking signal and starting said motor of said actuating device to rotate, said rotating shaft of said motor forcing said rotary member to rotate, said notch rotating together with said rotary member, said notch rotating and reaching said stopper of said deadbolt, said stopper held immovable by said notch of said rotary member to stop said deadbolt from being moved inward, the door lock impossible to be unlocked even through said lock rods of said lock base are pried unlocked, said door lock possible to be unlocked only when said actuating device is driven by a remote controller to release said deadbolt, obtaining best effect of anti-theft.