Patent ID: 6863330
Filing Date: 2005-03-08
Classification: B60N

Abstract:
1. A seat device adapted to be fixed to engagement members on a vehicle floor comprising: a first engagement member supporting a front portion of a seat; a second engagement member supporting a rear portion of the seat; a first lock unit engagable with the first engagement member; a second lock unit engagable with the second engagement member; the first lock unit supported on the seat and including a bracket rotatably supported relative to the seat, the bracket being engagable with the first engagement member, wherein the first lock unit includes a rotation axis about which the seat is adapted to rotate relative to the bracket and a long hole through which the rotation axis passes, wherein the rotation axis moves along the long hole when an angle of the bracket relative to the seat is out of a predetermined range; and a pin fixed on the bracket, a cam hole for engaging with the pin, and an urging member applying an urging force to rotate the seat relative to the bracket, wherein the cam hole is provided with a cam surface profile to move the rotation axis to a predetermined position depending on an angle position of the seat relative to the bracket when the seat rotates relative to the bracket.