DOOR LOCK DEVICE

WIPO Patent Application WO/2013/136954

A1

[Problem] To provide a door lock device capable of preventing a door from being switched to a locked state when the door receives an impact from outside the door in an unlocked state. [Solution] This door lock device is configured such that a lock switching component movable between an unlock position at which latch release operation force is transmitted from a door handle to a latch mechanism and a lock position at which the latch release operation force is not transmitted and a key cylinder of a door are coupled by a rotating shaft, a first key operation transmitting component and a second key operation transmitting component, the lock switching component is switchable between the lock position and the unlock position by key operation force on the key cylinder, and when the first key operation transmitting component, together with the rotating shaft, moves closer to a vehicle interior by an impact from outside the door of the vehicle, the coupling between the first key operation transmitting component and the second key operation transmitting component is released.

JP2580548	[Name of invention] Bell crank lock mechanism
JPS5631979	DOOR LOCK FOR VEHICLE
JPH0716869	[Name of invention] Door closing device for automobiles

YAMAGUCHI ATSUSHI (JP)
TADA TAKESHI (JP)
TANIYAMA MASASHI (JP)
KOJIMA YUSUKE (JP)
KATSURAYAMA ATSUSHI (JP)
KONOMOTO NORIO (JP)

PCT/JP2013/054703

September 19, 2013

February 25, 2013

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AISIN SEIKI (JP)

E05B65/20

JP2005282095A	2005-10-13
JP2008214935A	2008-09-18
JPH07150826A	1995-06-13
JP2011246936A	2011-12-08

MATSUURA HIROSHI (JP)
Matsuura 弘 (JP)

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