Patent ID: 8814200

Claim:
An airbag device comprising: an airbag that is folded under a normal condition and that is inflated and deployed in an emergency; an inflator that supplies gas to the airbag; a retainer that fixes the airbag and the inflator; and an airbag cover that accommodates the airbag, characterized in that the airbag cover includes a plate-shaped portion which configures an interior surface of a vehicle and an inner case which is arranged on a back surface of the plate-shaped portion to configure an inflation-deployment path of the airbag, and the inner case has a plurality of retaining holes for retaining the retainer, and the retainer includes a supporting body which has an approximately flat plate shape accommodable in the inner case and a belt-shaped body which is inserted into the retaining holes and installed onto the supporting body to form an annular shape.