To provide a door lock device which can positively prevent a key lever from moving in a locking direction when an impact force is input thereto from a lateral side of a vehicle.
The door lock device is comprised of a first engaging portion (first inclined surface) 31 and a second engaging portion (second inclined surface) 32 which are formed on an edge 12f1 of a bearing portion 12f formed in a housing 12, and an edge 29a1 formed on a first key lever 29a. Upon movement of the lever edge of the first key lever in a direction approaching the bearing edge of the bearing portion, the first and second engaging portions function to inhibit the first key lever from rotating in the first key lever locking direction in cooperation with each other.
COPYRIGHT: (C)2008,JPO&INPIT
KOSAKAI YASUHIRO
KATSURAYAMA ATSUSHI
SONO YASUHIKO
SUZUKI SATOYUKI
AISIN KIKO CO LTD
Kazusa Tomita