Patent ID: 8051941

Claim:
A vehicle seat, comprising: right and left upper rails, provided on corresponding right and left lower rails that are fixable to a vehicle floor, so as to be movable in a rear-and-front direction; at least one load sensor being attached above one of the right and left upper rails; and a frame member for the vehicle seat, the frame member being provided above the load sensors, wherein for the at least one load sensor: a rod is extended from the load sensor, and the rod penetrates the frame member and a holder for an elastic member, and is inserted into the elastic member, the elastic member is provided between the holder for the elastic member and the frame member, the holder for the elastic member comprises a position regulating portion capable of regulating a radial position of the elastic member, the load sensor comprises a connector extending therefrom, and provided below a load sensor attachment portion of the frame member, at least a part of the connector is provided at a position apart from a shaft center of the rod of the load sensor, the elastic member, the holder for the elastic member and the frame member are disposed in a line parallel with the shaft line of the rod of the load sensor, and wherein, in a space for disposing the elastic member between the frame member and the holder for the elastic member, a space enlarged portion that is enlarged in the direction of the shaft line of the rod of the load sensor is formed, and at least a past of the elastic member is disposed in the space enlarged portion.