AIR BAG DEVICE

To provide an air bag device in which a hook of a fixation member which stores an air bag can be easily assembled to an opening of a cover which covers the air bag.SOLUTION: An air bag device comprises an inflator, an air bag, a fixation member which stores the air bag, and a cover which covers the air bag. The cover has a lid part and an outer peripheral wall part, an opening, and a regulation part. The fixation member has: a fixing part which fixes the inflator and the air bag; an inner wall part which is provided toward a rear face of the lid part from the fixation part, and at least a part of which is located inside the outer peripheral wall part; and a hook which is provided at a tip of the inner wall part, penetrates the opening from an inner side to an outer side of the outer peripheral wall part, and is bent to the tip side of the outer peripheral wall part. The regulation part projects inside of the outer peripheral wall part with respect to a tip side opening edge which forms the opening, and a tip side end face of the regulation part is continuous with a base end side opening edge which forms the opening.SELECTED DRAWING: Figure 1 【課題】エアバッグを収納する固定部材のフックを、エアバッグを蓋うカバーの開口に組付けやすいエアバッグ装置を提供する。【解決手段】インフレータと、エアバッグと、前記エアバッグを収納する固定部材と、前記エアバッグを蓋うカバーとを備え、前記カバーは、リッド部と外周壁部と、開口と、規制部とを有し、前記固定部材は、前記インフレータと前記エアバッグとを固定する固定部と、前記固定部から前記リッド部の前記裏面に向かって設けられ、少なくともその一部が前記外周壁部の内側に配置された内壁部と、前記内壁部の先端部に設けられ、前記開口を前記外周壁部の内側から外側へ貫通し前記外周壁部の前記先端側へ折れ曲がったフックとを有し、前記規制部は、前記開口を形成する先端側開口縁よりも前記外周壁部の内側に突出し、前記規制部の先端側端面は、前記開口を形成する基端側開口縁と連続しているエアバッグ装置。【選択図】図１