| 摘要 |
PROBLEM TO BE SOLVED: To surely support a head part by means of an air bag body. SOLUTION: In an air bag device, an air bag body is integrally constructed of a head part bag part 17, which supports a head part H of an occupant P seated in a seat 7, and a body part bag part 19 supporting a body part B below the head part H, at least the head part bag part 17 is supported in a headrest part 11, and a through part, which is penetrated by a seat belt 43, in which one side is engaged to the fixed side while the other side can be wound up freely, and presses the seat belt 43 so as to fix it to the seat 7 when the air bag body 15 is inflated, is arranged. Beneath the through part of a seat bag 9, an upward moving mechanism by which the upper part side of the seat bag 9 is moved forward by means of a set load as against the lower part side. |
