A seat cushion device capable of adjusting hardness of a seat cushion including a seating surface, on which a user is seated, includes a recessed part that is formed in a back surface of the seating surface in the seat cushion, a left plate that faces a back surface of a left thigh holding part of the seating surface, on which a left leg thigh of the user is located, and that is movable inside the recessed part vertically, a right plate that faces a back surface of a right thigh holding part of the seating surface, on which a right leg thigh of the user is located, and that is movable inside the recessed part vertically, and a gap adjustment mechanism that moves the left plate and the right plate vertically in an independent manner, and that can adjust a clearance from the back surface of the seating surface.


    Access

    Download


    Export, share and cite



    Title :

    Seat cushion device


    Contributors:
    SEKI KUNIO (author) / YAHAGI TSUBASA (author)

    Publication date :

    2017-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    Seat cushion skin, seat cushion, and vehicle seat

    TAKAZAWA HARUMICHI / HASUMI HIDEKI / KAGEYAMA ATSUSHI et al. | European Patent Office | 2024

    Free access

    Cushion material, seat cushion material, and seat

    ICHIMURA SHIGEKI / TAKIWAKI KUNIKAZU / ASOBE KUNIO et al. | European Patent Office | 2021

    Free access

    CUSHION MATERIAL, SEAT CUSHION MATERIAL, AND SEAT

    ICHIMURA SHIGEKI / TAKIWAKI KUNIKAZU / ASOBE KUNIO et al. | European Patent Office | 2019

    Free access

    SEAT CUSHION DEVICE

    SEKI KUNIO / YAHAGI TSUBASA | European Patent Office | 2019

    Free access

    Seat cushion device

    SEKI KUNIO / YAHAGI TSUBASA | European Patent Office | 2016

    Free access