Title:
BURGLAR-PROOF DEVICE OF DOOR LOCK FOR CAR
Document Type and Number:
Japanese Patent JP2551893
Kind Code:
B2
Abstract:
PURPOSE: To prevent locking and unlocking operation of a door lock and unlocking operation of the door lock by an illegal act by means of one motor.
CONSTITUTION: A motor 1 is rotated by burglar-proof operation from the outside of a car to turn a rotational body 3, and an interlocking pin 9b of a block lever 9 is guided to a cam slot 4 to move the block lever 9 to a burglar-proof position. After that, the interlocking pin 9b is guided to the cam slot 4 by returning the rotational body 3 to a natural position, and the block lever 9 is kept in the burglar-proof position. In such a state, the block lever 9 enters a moving locus of a locking section 6b of an operation lever 6 to prevent the operation lever 6 from moving in an unlocking direction, and unlocking operation by an illegal act is prevented.
Inventors:
YUGE MASAAKI
TAKAISHI TATSUYUKI
TAKAISHI TATSUYUKI
Application Number:
JP10032092A
Publication Date:
November 06, 1996
Filing Date:
March 27, 1992
Export Citation:
Assignee:
OI SEISAKUSHO CO LTD
International Classes:
E05B47/00; E05B77/44; E05B79/08; E05B81/44; E05B83/36; F16H37/12; (IPC1-7): E05B65/20
Domestic Patent References:
| JP4140382A |
Attorney, Agent or Firm:
Shoichi Takezawa (1 person outside)
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