Patent ID: 9403459
Filing Date: 2016-08-02
CPC Classification: B60N

Claim Text:
1. A supporting unit structure of a vehicle seat comprising: a rubber elastic body that is annular; a seat-connected member; and a floor-connected member, wherein: the seat-connected member is supported by the floor-connected member via the rubber elastic body; an inner peripheral portion of the rubber elastic body is fastened to either one of the seat-connected member or the floor-connected member by a nut and a bolt that penetrates the inner peripheral portion and which is screwed into the nut, and an outer peripheral portion of the rubber elastic body is fastened to a first other one of the seat-connected member or the floor-connected member; a second other one of the seat-connected member or the floor-connected member comprises a plate shaped member that has a through-hole; a head of the bolt or the nut is disposed in the through-hole of the plate shaped member so that at least part of the head of the bolt or the nut overlaps with the plate shaped member in a thickness direction; and an inner wall of the through-hole constitutes a stopper portion that abuts the head of the bolt or the nut in a radial direction when the seat-connected member and the floor-connected member are relatively displaced by more than a predetermined distance.