| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a safety device for easily using a vehicle safety device for users of various ages and constitutions. SOLUTION: A seat belt comprises a displacement guide on a backrest positioned lower than the shoulder part of a seat for a human body fixing part, a displacement guide in the horizontal axis direction of a human body, and a belt for fixing the periphery of the pubis for joint use in the seat belt having the guides. The vehicle seat comprises a movable cushion for backrest mating with the seat backrest. A human body support cushion comprises an attachment/detachment device to a movable connecting part of the seat belt having the device.</p> |
