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Patent Searching and Data


Title:
LOCK HANDLE DEVICE FOR DOOR
Document Type and Number:
Japanese Patent JP2883561
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a lock handle device for door capable of firmly locking a handle for a case for burgular-proofing without causing operation fault by distortion and deformation of a lock shaft and to make it possible to escape by making unlocking operation surely from the inside even if a person is confined in the case.
SOLUTION: The basic end of a handle 3 is pivoted on a case 2 with a pivot 4, a lock shaft engaged with the pivot 4 is embedded inside a door, a hook detachable from a holder on a fixed frame body side is provided on the lock shaft, a hook lever 11 detachable from a bearing 10 of the bottom wall section of the case 2 and an auxiliary handle 16 interlocked with the hook lever 11 are pivoted on the handle 3 with a pivot 13, and the hook lever 11 is turned and energized in the direction interlocking with the bearing 10 with a spring. A lock unit 23 is provided on an intermediate section of the handle 3, a check projection 24a for preventing the movement of the auxiliary handle 16 is provided to a lock plate 24 engaged with the lock unit 23, and the handle 3 is tuned and energized in the direction of going-in with the spring 9. A through-hole is provided to the bottom wall section of the case 2, and an inside controlling bar turning the hook lever 11 in the direction of separation from the bearing 10 is inserted into the through-hole.


Inventors:
SUGIMOTO NAOYUKI
Application Number:
JP24069195A
Publication Date:
April 19, 1999
Filing Date:
August 25, 1995
Export Citation:
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Assignee:
TAKIGEN SEIZO KK
International Classes:
E05B5/00; (IPC1-7): E05B5/00
Domestic Patent References:
JP5202650A
JP335172U
Attorney, Agent or Firm:
Masuda Mamoru