Patent ID: 7025377

Claim:
A curtain air bag device, comprising: a curtain air bag back plate including a first body into which a curtain air bag is provided, the first body having an end which is cut in a direction where the curtain air bag is deployed and one or more flexible first coupling end portions each extended from an edge of a side of the first body and having a first through hole, a cut part, and a first coupling hole; a front pillar trim including a plurality of detachable mounting support parts formed on one side thereof, coupling pins secured on one end thereof to correspond to the detachable mounting support parts and detachably coupled to a front pillar panel on the other end thereof by passing through the cut part and the first coupling hole corresponding thereto, and a coupling support part protruded on one side adjacent to a second through hole formed on each end of the front pillar trim; a plurality of mounting support members each including a hollow type of second body having a screw coupling hole formed on one surface thereof and opened on the other surface thereof and a coupling end portion having an end extended from an edge of a side of the second body, the end having a coupling hole formed thereon; and a plurality of fixing parts each including a first coupling bolt passed through the coupling hole corresponding thereto to be coupled to the coupling support part, and a second coupling bolt passed sequentially through the second through hole, the screw coupling hole, and the first through hole corresponding thereto in such a manner as to be inserted into a corresponding portion of the front pillar panel.