| 主权项 |
1. A curtain airbag device comprising:
an inflator configured to generate a gas; and a curtain airbag to be attached along an upper edge of a side window portion of a vehicle body in a state where the curtain airbag is folded using a predetermined procedure, wherein: the curtain airbag includes an airbag body to be supplied with the gas from the inflator to inflate, and the airbag body inflates and deploys downward by generation of the gas so as to cover the side window portion on a vehicle interior side; wherein: the airbag body includes:
a gas introduction portion for introducing the gas into the airbag body,a main passage portion communicating with the gas introduction portion for distributing the gas, anda plurality of chambers communicating with the main passage portion; wherein: the airbag body includes:
a front inflating portion formed by at least one of the chambers and being inflatable and deployable so as to correspond to a position of the side window portion on a front side of the vehicle body, anda rear inflating portion formed by at least one of the chambers and being inflatable and deployable so as to correspond to a position of the side window portion on a rear side of the vehicle body; wherein: at least one of the chambers disposed at a lower end portion of the airbag body is provided with a bend-facilitating portion composed of a non-inflating portion of the airbag body and facilitating bending of the airbag body during inflation and deployment of the airbag body, the bend-facilitating portion is disposed so as to correspond to a position between front and rear end portions of the side window portion on the rear side in a front and rear direction of the vehicle body, and the chamber including the bend-facilitating portion includes a passage for distributing the gas such that the gas comes around the bend-facilitating portion in one direction. |
