Patent attributes
An airbag device for a steering wheel includes: an inflator for supplying an inflation gas to a folded airbag, the inflator including: a main body having a gas discharge portion on an upper portion side; and a flange portion provided on an outer peripheral surface of the main body which is the outer peripheral surface located further on a lower side than the gas discharge port; an attachment base holding the inflator by making the flange portion be attached to the attachment base; fastening members arranged at a plurality positions in a lower surface side around the inflator and mounted on the steering wheel main body by the fastening members. Each of the fastening members is disposed such that at least a part of the fastening member is disposed so as to vertically overlap the flange portion in a lower side of the flange portion.