| 摘要 |
PROBLEM TO BE SOLVED: To provide an air bag device having a simple structure, high reliability, and an inexpensive door assembling structure. SOLUTION: This device comprises a door retainer 28 arranged at the outside of a door mounting wall 22 projecting from a back surface of a door 18 and fixing the door mounting wall 22 to a side surface of a case 1. An engaging projection part 30 made by drawing on both ends in a longitudinal direction of the door retainer 28, and a penetrating hole 24 which the engaging projection part 30 penetrates is provided on the door mounting wall 22. The engaging projection part 30 is allowed to penetrate the penetrating hole 24 to fix the door mounting wall 22 to the side surface of the case 12 with a rivet 32. On the door mounting wall 22, a plurality of openings 26 are provided between the penetrating holes 24 on the both ends, and on the door retainer 28, a hook portion 36 inserted in the openings 26 and hooking the door mounting wall 22 is provided between the engaging projection parts 30 on the both ends. |
