Patent ID: 6460903
Filing Date: 2002-10-08
Classification: E05B,Y10T

Abstract:
An electronic lock comprising:An inner sleeve seat provided at a front end with a notch, in a periphery with a position confining slot, and in a rear end with a motor having a threaded rotary shaft; a threaded sleeve provided with inner threads which are engaged with said threaded rotary shaft of said motor, said threaded sleeve further provided in a front end with a lug which is fitted into an actuating ring having an outer projection, said outer projection being provided with a retaining slot, said threaded sleeve being disposed in said inner sleeve seat such that said lug is inserted into said position confining slot, and that said outer projection of said actuating ring is jutted out of said notch of said inner sleeve seat; an insertion seat fitted over the front end of said threaded sleeve and provided at a front end thereof with an insertion slot and an insertion slide slot for retaining said outer projection of said actuating ring; an outer sleeve seat fitted over said inner sleeve seat and provided with retaining teeth which are engaged with said retaining slot of said actuating ring of said threaded sleeve; a fixation sleeve ring fitted over said outer sleeve seat; and a bottom seat provided with a through hole for fastening said inner sleeve seat and said fixation sleeve ring such that said insertion slot of said insertion seat is jutted out of said through hole, and that said bottom seat is fastened with the external side of a door, and further that said bottom seat is opposite in location to a lock core of a rotating mechanism fastened with the internal side of the door, and still that said insertion slot of said insertion seat is fitted over said lock core, thereby resulting in the locking or the unlocking of a retaining mechanism of the door.