Vehicle center airbag device
A vehicle center airbag device includes: an inflator that is provided at a vehicle seat, and that is configured to eject gas due to being actuated; and a center airbag that is provided at a side portion at a vehicle width direction inner side of a seatback of the vehicle seat, and that is configured to inflate and deploy toward a vehicle width direction inner side of an occupant seated in the vehicle seat due to the gas being supplied to an interior thereof; and an introduction path that is provided at an upper portion thereof the center airbag, into which gas that has been ejected from the inflator is introduced, wherein the introduction path includes opening portions that eject the gas toward a vehicle lower side, at an intermediate portion thereof.
1. A vehicle center airbag device comprising:
an inflator that is provided at a vehicle seat, and that is configured to eject gas due to being actuated; and
a center airbag that is provided at a side portion at a vehicle width direction inner side of a seatback of the vehicle seat, and that is configured to inflate and deploy toward a vehicle width direction inner side of an occupant seated in the vehicle seat due to the gas being supplied to an interior thereof; and
an introduction path that is provided at an upper portion thereof the center airbag, into which gas that has been ejected from the inflator is introduced,
wherein the introduction path includes a plurality of opening portions that eject the gas toward a vehicle lower side, at an intermediate portion thereof, and
wherein the introduction path includes an auxiliary opening portion that is smaller in diameter than the plurality of opening portions, at least at a rear portion of the introduction path among a front end portion and the rear portion of the introduction path.
2. The vehicle center airbag device according to claim 1 , wherein the front end portion of the introduction path extends to a front end lower portion of the center airbag and is closed off.
3. The vehicle center airbag device according to claim 1 , wherein the introduction path is formed by sewing a base cloth of the center airbag, or is formed by a tube that is provided at the interior of the center airbag.
4. The vehicle center airbag device according to claim 3 , wherein each of the plurality of opening portions is formed in a tube shape that projects toward the vehicle lower side.