| 摘要 |
PROBLEM TO BE SOLVED: To maintain a state in which locking forces of an airbag cover with respect to a case are balanced even during expanding deployment of an airbag while attaining lightweight. SOLUTION: A plurality of claw portions 37 are juxtaposed in a vehicle width direction at respective upper end portions of an inner front wall 31 and an inner rear wall 32 of a cylindrical inner wall portion 29 being a portion of a case 25 of the front passenger seat airbag device 12. The airbag cover 50 of the front passenger seat airbag device 12 is locked to the case 25 by that the claw portions 37 are inserted and locked to a locking hole 57 provided on a cylindrical outer wall portion 53 being a portion thereof. The inner front wall 31 and the inner rear wall 32 include a plurality of connecting portions 66, connected with the calw portions 37 aligned in a juxtaposed direction of the calw portions 37, and a plurality of non-connecting portions 65 which are located on both sides of each of the cnnecting portions 66 and to which none of the calw portios 37 is connected. At least one of the plurality of non-connecting portions 65 is formed with cutout portions 61 and 62 extending from related upper ends to a position lower than elongated ends of the calw portios 37. COPYRIGHT: (C)2010,JPO&INPIT
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