Title:
CREMORNE LOCK DEVICE WITH MOTORIZED LOCK
Document Type and Number:
Japanese Patent JP2883610
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily unlock a lock manually even in a fault or the like of a motorized lock by forming a stop wall where the front end of a lock lever firmly fixed to the output shaft of the motorized lock is engaged or disengaged, in the middle of a slider and interlocking the input shaft of a thumb-turn equipped on the backface side of the lock case with the output shaft of the motorized lock.
SOLUTION: A lock lever 8 is firmly fixed to the output shaft 28 of a motorized lock 2 and a stop wall 29 where the front end of the lock lever 8 is engaged or disengaged is formed in the middle of a slider 19. The input shaft of a thumb-turn equipped at the backface side of a lock case is interlocked with the output shaft 28 of the motorized lock 2 through a gear structure. Accordingly, when the motorized lock 2 becomes unworkable owing to a fault in the electric circuit or the like of the motorized lock 2 or a power failure, in a locked state that the dead bolt 4 is engaged with a receive hardware at a fixed frame body side and a lock lever 8 is engaged with the stop wall 29 of the slider 19, the lock lever 8 can be separated from the stop wall 29 and the lock can be released by manually turning the thumb-turn to a specified direction.
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Inventors:
Koura, Akimichi
Application Number:
JP1998000097812
Publication Date:
February 05, 1999
Filing Date:
April 09, 1998
Export Citation:
Assignee:
TAKIGEN MFG CO LTD
International Classes:
E05B47/00; (IPC1-7): E05B47/00