Title:
LOCK HANDLE DEVICE FOR CODE MATCHING LOCK BUILT-IN TYPE DOOR
Document Type and Number:
Japanese Patent JP3522715
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lock handle device for a door, which enables personal control of the use of equipment, etc., by many persons even if the whole device is constituted as a low-profile one.
SOLUTION: Into a handle, there is built a code matching lock which operates in an unlocking direction when codes affixed onto outer peripheral surfaces of a plurality of dial disks are made to correspond to a preset unlocking code string. A cylinder lock is built into a base body, and a locking protrusion, which is engaged with a locking member of the code matching lock, is formed in a lock sleeve coupled to a rotor. The locking member for locking the handle to the base body in a state of making uprising impossible is provided in such a manner as to pass through a central part of the code matching lock, and the handle is pulled out of the base body after unlocking operations of the code matching lock, so that the locking member can be retreated by a cam slope of a receiving part.
Inventors:
Segawa, Shiro
Application Number:
JP2001174120A
Publication Date:
April 26, 2004
Filing Date:
June 08, 2001
Export Citation:
Assignee:
TAKIGEN MFG CO LTD
International Classes:
E05B13/10; E05B5/02; E05B37/02; E05B1/00; E05B13/00; (IPC1-7): E05B5/02; E05B37/02
Attorney, Agent or Firm:
増田 守