To support a back of an occupant and reduce discomfort caused to the occupant.SOLUTION: A vehicular seat back 11 includes: a seat back frame 2; a pressure receiving member 4 which is located within the seat back frame and receives a load from a back of an occupant 9; and connection members 81, 82 which connect the pressure receiving member to the seat back frame. The pressure receiving member has: a body 6; and a rigid member 7 which is fixed to the rear side of the body in a position corresponding to a chest 91 of the occupant. The rigid member extends in a width direction of the seat back and is connected at multiple portions whose positions are different in the width direction to the seat back frame by the connection members.SELECTED DRAWING: Figure 5
【課題】乗員の背の支持と、乗員への違和感の軽減とを両立させる。【解決手段】車両用シートバック11は、シートバックフレーム2と、シートバックフレーム内に位置しかつ、乗員9の背からの荷重を受ける受圧部材4と、受圧部材をシートバックフレームに連結する連結部材81、82と、を備え、受圧部材は、本体6と、乗員の胸郭91に対応する位置において本体の後側に固定された剛性部材7と、を有し、剛性部材は、シートバックの幅方向に延びると共に、幅方向に位置が異なる複数箇所が、連結部材によって、シートバックフレームに連結されている。【選択図】図5
VEHICULAR SEAT BACK
車両用シートバック
2023-08-30
Patent
Electronic Resource
Japanese