Patent attributes
The present disclosure provides a vehicle airbag device including: an airbag that inflates and deploys due to supply of gas, that has a main body and a projection that projects in a vehicle rearward direction, and that has a gap portion, between the main body and the projection, which opens in the vehicle rearward direction; and a coupling portion that couples together a first attachment portion set at the airbag at a front end portion side of the gap portion and a second attachment portion set at a side portion of the projection, and which, when inflation and deployment of the airbag, stretches between the first attachment portion and the second attachment portion, which is positioned further in the vehicle rearward direction than the first attachment portion.
