Head protecting airbag device

摘要

A passenger's seat airbag device of the invention is mounted on a vehicle such as a single-cab vehicle in which a rear wall portion is so arranged on the rear side of a side window as to intersect the side window generally perpendicularly. The airbag device includes an airbag which is so folded and housed on the upper edge side of the side window on the interior side as to cover the side window at its extending and expanding time. The airbag is mounted on the vehicle body on its two longitudinal ends. The rear side leading end is mounted on a position of the rear wall portion away from the vehicle side face. In the vicinity of the corner portion of the vehicle, there is arranged guide means which can guide the downward protrusion of the airbag when the airbag is extending and expanding and can regulate the movement of the airbag to the interior side when the airbag is extending and expanding.