To improve performance in protecting an occupant in a vehicle.SOLUTION: A vehicle having a vehicular seat device comprises an airbag device that can expand an airbag in front of the vehicular seat device. The vehicular seat device has: a seat cushion on which legs of an occupant are put; a seat back; a headrest; a frame-shape seat back frame for the seat back; a lumber back board provided inside the frame-shape seat back frame to support an upper body of the occupant from a back surface; and a movable member provided to movable along a vehicle longitudinal direction of the vehicle, behind the lumber back board. The movable member moves from a position at a rear side of the vehicle to a position at a front side thereof behind the lumber back board, to push a lower part of the lumber back board forward.SELECTED DRAWING: Figure 13

    【課題】車両における乗員保護を改善する。【解決手段】車両用シート装置を有する車両は、車両用シート装置の前側においてエアバッグを展開可能なエアバッグ装置、を有する。車両用シート装置は、乗員の下肢が乗るシートクッションと、シートバックと、ヘッドレストと、シートバックについての枠状のシートバックフレームと、枠状のシートバックフレームの内側に設けられることにより乗員の上体を背面からサポートするランバ背板と、ランバ背板の後側において車両の前後方向に沿って可動可能に設けられる可動部材と、を有する。可動部材は、ランバ背板の後側において車両の後側の位置から前側の位置へ可動して、ランバ背板の下部を前へ押す。【選択図】図13


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE HAVING VEHICULAR SEAT DEVICE HAVING OCCUPANT PROTECTION FUNCTION


    Additional title:

    車両用シート装置による乗員保護機能を有する車両


    Contributors:

    Publication date :

    2025-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



    VEHICLE HAVING VEHICULAR SEAT DEVICE HAVING OCCUPANT PROTECTION FUNCTION

    NAGASAWA ISAMU | European Patent Office | 2025

    Free access

    VEHICLE WITH VEHICULAR SEAT DEVICE HAVING OCCUPANT PROTECTION FUNCTION

    NAGASAWA ISAMU | European Patent Office | 2025

    Free access

    VEHICLE HAVING OCCUPANT PROTECTION FUNCTION

    NAKAMURA RYOTA / TOKIZAKI JUMPEI | European Patent Office | 2020

    Free access

    VEHICLE HAVING OCCUPANT PROTECTION DEVICE

    NAKANISHI SHOICHIRO | European Patent Office | 2023

    Free access

    VEHICULAR OCCUPANT SEAT AND VEHICLE CONTROL SYSTEM

    YAMAGUCHI SHOTA | European Patent Office | 2021

    Free access