VEHICULAR SEAT ADJUSTMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a vehicular seat adjustment device made to a simple constitution and capable of achieving the miniaturization of the device. SOLUTION: The vehicular seat adjustment device is provided with a first clutch part 41 and a second clutch part 42. A case 21 is provided with a small diameter part 21b for storing the first clutch part 41; a large diameter part 21c for storing the second clutch part 42; and a hook part 21f extending in an axial direction from the small diameter part 21b. The hook part 21f engages a first twist spring 37 and a second twist spring 38 for returning an input side member 24 in release of an operation lever. COPYRIGHT: (C)2007,JPO&INPIT