Patent attributes
A vehicle body mount structure for a curtain airbag includes: a curtain airbag disposed on an upper side surface of a cabin of a vehicle and having an airbag body that is deployable to an inside of the cabin; a roof headlining that covers the curtain airbag and that allows the airbag body to be deployed while the roof headlining is undergoing an opening movement; an engagement portion that retains the roof headlining at a predetermined position, and that releases retention of the roof headlining as the airbag body inflates during actuation of the curtain airbag; and a release assist portion that releases the retention effected by the engagement portion as the airbag body inflates during the actuation of the curtain airbag.