To obtain a lower limb restraint airbag device which can effectively restrain a knee part of an occupant seated on a vehicle seat even when a wide space exists at the seat front side of the knee part of the occupant.SOLUTION: A lower limb restraint airbag device 30 includes: an airbag 32 which is inflated and deployed to a knee part and a shin part of an occupant P seated on a vehicle seat 12 by a gas jetted from an inflator and comes into contact with at least the knee part; a reaction force plate 34 which is drawn to the seat front side of the airbag 32 as the airbag 32 is inflated and deployed; and a lock mechanism 40 which prevents movement of the drawn reaction force plate 34 to the sheet front side.SELECTED DRAWING: Figure 1

    【課題】車両用シートに着座している乗員の膝部のシート前方側に広い空間が存在する場合でも、その乗員の膝部を効果的に拘束できる下肢拘束エアバッグ装置を得る。【解決手段】インフレータから噴出されたガスにより、車両用シート12に着座している乗員Pの膝部及び脛部に向かって膨張展開し、少なくとも膝部に接触するエアバッグ32と、エアバッグ32の膨張展開に伴ってエアバッグ32のシート前方側へ引き出される反力板34と、引き出された反力板34のシート前方側への移動を阻止するロック機構40と、を備えた下肢拘束エアバッグ装置30とする。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    LOWER LIMB RESTRAINT AIRBAG DEVICE


    Additional title:

    下肢拘束エアバッグ装置


    Contributors:

    Publication date :

    2024-05-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    Lower limb restraint airbag device

    OHNO MITSUYOSHI | European Patent Office | 2024

    Free access

    LOWER LIMB RESTRAINT AIRBAG DEVICE

    OHNO MITSUYOSHI | European Patent Office | 2024

    Free access

    Lower limb restraint airbag device

    OHNO MITSUYOSHI | European Patent Office | 2024

    Free access

    FLOOR-MOUNTED LOWER LIMB RESTRAINT AIRBAG DEVICE

    IWAMA TOSHIKI | European Patent Office | 2025

    Free access

    Floor-mounted lower limb restraint airbag device

    IWAMA TOSHIKI | European Patent Office | 2025

    Free access