Patent ID: 9073467
Filing Date: 2015-07-07
Classification: B60N

Abstract:
1. A vehicle seat comprising: a seat back frame that comprises a pair of side frames, and that forms a skeleton member of a seat back; a back board portion that is formed by a resin plate, and that is disposed at a back side of the seat back frame; and a back spring section comprising spring main bodies that are disposed at a distance toward a vehicle front side from the back board portion and that flexurally deform, wherein the back spring section (i) is at least partially formed of resin, (ii) is integrally formed with the back board portion so that the back spring section and the back board portion form a single continuous structure, (iii) spans between the pair of side frames and is directly supported by the pair of side frames, and (iv) is formed so as to be able to flexurally deform in a load application direction due to load toward a seat back rear side being applied, wherein the flexural deformation of the back spring section toward the seat back rear side is limited by the back board portion, and wherein the back spring section is configured to have higher elasticity than the back board portion.