The present invention provides a head protection airbag device capable of protecting the head of an occupant as a simple structure. A head protection airbag device (M) is capable of protecting the head (MH) of a passenger (MD) seated on a seat (3) of a vehicle. The present invention is provided with: an airbag (25) which is folded and disposed on the side of an occupant and on the edge (7a) side of a roof (7) of a vehicle, and which is configured so as to cover the side of the head of the occupant when an external force from the side of the vehicle acts on the airbag (25); and a guide unit (GM) that guides downward deployment of the airbag from the stowed position to the deployed position. The airbag is provided with: a vehicle interior wall section (27) disposed on the vehicle interior side when inflation is completed; a vehicle outer side wall section (28) disposed on the vehicle outer side; and a connecting wall section (29) that connects the end edges of the vehicle interior wall section and the vehicle exterior wall section to each other, and in the region of the connecting wall section, is provided with an air inlet hole (35) through which the atmosphere can flow into the interior when the vehicle interior wall section is deployed downward.

    本发明提供作为简便的结构而能够保护乘员的头部的头部保护气囊装置。头部保护气囊装置(M)能够保护就坐于车辆的座椅(3)的乘员(MD)的头部(MH)。具有:气囊(25),构成为,折叠配置于乘员的侧方且是车辆的车顶(7)的端缘(7a)侧,在作用有来自车辆的侧方的外力时,朝向下方展开而将乘员的头部的侧方覆盖;以及引导单元(GM),对气囊从收纳位置至展开位置的向下方的展开进行引导。气囊具有:车内侧壁部(27),在膨胀完毕时配置于车内侧;车外侧壁部(28),配置于车外侧;以及连结壁部(29),将车内侧壁部与车外侧壁部的端缘彼此连结,并且在连结壁部的区域配置有在向下方展开时能够使得大气流入内部的进气孔(35)。


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    Title :

    HEAD PROTECTION AIRBAG DEVICE


    Additional title:

    头部保护气囊装置


    Contributors:

    Publication date :

    2023-09-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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