Patent ID: 6619085
Filing Date: 2003-09-16
Classification: E05B,Y10T

Abstract:
A remote-controlled lock comprising:a shell to be fixed on a door, said shell formed with a chamber in its interior, said chamber having two projecting bars positioned oppositely on the inner wall, said chamber further provided inside with two position plates, said shell having one end bored with a through hole communicating with said chamber, said through hole fixed with a lengthwise projection on the inner wall, said shell having one side wall provided with a protruding-out battery box for receiving batteries therein, said shell further fixed with a plurality of fixing lugs on a bottom edge, each said lug having an insert hole for a bolt to be inserted therein; an engage base to be secured on a doorjamb, said engage base formed inside with an insert groove, said engage base having two fixing lugs respectively secured on the opposite bottom edges, each said fixing lug having an insert hole for a bolt to be inserted therein; a fix base to be disposed in said chamber of said shell, said fix base having two engage grooves respectively provided in the opposite edges, said fix base bored with a shaft hole in the center, said fix base further having two insert holes bored oppositely, each said insert hole receiving a bolt therein; a motor to be positioned in said chamber of said shell, said motor having its spindle inserted through said shaft hole of said fix base; a circuit board to be installed in said chamber of said shell; an actuating member to be fitted in said chamber of said shell, said actuating member provided with a horizontal projecting stud having a lateral insert hole inside, said projecting stud bored in the wall with a vertical threaded hole, said vertical threaded hole communicating with said lateral insert hole, a bolt inserted in said vertical threaded hole, said actuating member having two projections respectively fixed on the opposite walls, said actuating member having a coupling groove cut in the opposite walls of said two projections, said actuating member further provided with two cut slopes on the opposite walls of said coupling groove; a passive member to be positioned in said chamber of said shell, said passive member contacting said actuating member in said chamber, said passive member having two projections respectively secured on the opposite walls, said passive member having a coupling groove bored in the opposite walls of said two projections, said passive member having two cut slopes respectively provided on the opposite walls of said coupling groove, said passive member further fixed with a deadbolt at one end, said deadbolt bored with a lengthwise groove in the wall; a spring fitted around said deadbolt of said passive member; and, a locking button of a remote controller pressed to send out a locking signal, said circuit board receiving said signal and starting said motor to rotate clockwise, said motor driving said actuating member to rotate clockwise, said passive member pushed to move outward by said cut slopes of said actuating member, said actuating member keeping on rotating to have its said projections engaged in position with said projections of said passive member, said passive member compressing said spring and forcing said deadbolt extend outward, said deadbolt inserted in said insert groove of said engage base to finish locking of a remote-controlled lock, an unlocking button of said remote controller pressed to send out an unlocking signal to unlock said remote-controlled lock, said circuit board receiving said unlocking signal and starting said motor to rotate reversely, said motor driving said actuating member to rotate reversely, said passive member pushed to move inward by the recovering resilience of said spring, said passive member contacting said actuating member again, said deadbolt of said passive member moved back into said through hole of said shell, said deadbolt disengaged from said insert groove of said engage base to finish unlocking of said remote-controlled lock, convenient in handling and having best effect of anti-theft.