| 摘要 |
To provide a vehicular airbag device capable of improving reduction of an occupant obstruction value during a diagonal collision. A vehicular airbag device including an airbag 5 which opens an airbag door openably sealing an opening 4 formed on an instrument panel 2, which deploys and expands rearward in a vehicle longitudinal direction from the opening toward an occupant 1 sitting on a front seat of a vehicle, and which catches the occupant while being supported by the instrument panel, wherein an outer shape of the airbag when fully deployed and expanded is line-symmetrical with respect to a center line (a line X-X) of the opening in a vehicle left-right width direction, and a width dimension WB in the vehicle width direction at a position of a rear edge 2b of the instrument panel in the vehicle longitudinal direction is greater than a width dimension WC in the vehicle width direction at a position of a center Z1 of the opening in the vehicle longitudinal direction which is more forward in the vehicle longitudinal direction than the rear edge position of the instrument panel. |
