| 摘要 |
PROBLEM TO BE SOLVED: To further surely protect an occupant by constraining the occupant without a delay of timing at the occurrence of a side collision, and also constraining the occupant at both a door side of one seat and its opposite side.SOLUTION: A mass body 5 which moves to a direction reverse to a side collision direction by an inertia force accompanied by an impact at a side collision is attached to an arm member 3, a moving direction of the mass body 5 is converted into an appearance/retreat direction of a regulation member 6 by direction conversion means 9, the regulation member 6 is made to protrude to a side part of an occupant who is seated on a seat, and the movement of the occupant in left and right directions is regulated. |
