| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve antitheft properties without adversely affecting the strength of a sector lever. <P>SOLUTION: This door lock device comprises: an inside handle lever 17, and first and second link levers 32 and 33, which transmit the following door opening operation to a latch mechanism 20 when an inside door handle D2 arranged in a cabin of a vehicle in the unlocked state of a lock mechanism 30 is operated for the opening of a door, and which shift the sector lever 31 in a locking position to an unlocking position via a linkage spring 42 in a linked state by making a lock lever 41 operate, without transmitting the door opening operation to the latch mechanism 20, when the inside door handle D2 is operated for the opening of the door in the locked state of the lock mechanism 30; and a double lock mechanism 60 which switches the linkage spring 42 between a linked state and an unlinked one by being driven by an electric motor 63. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
