| 摘要 |
<p>A vehicle seat having a seat bottom, a seatback rotatably attached to the seat bottom, and a seatbelt. The seat bottom has a support frame attached to a vehicle body and also has a bottom cushion supported by the support frame. A pretensioner is provided between the bottom cusion and the support frame, and the pretensioner moves the bottom cushion rearward relative to the support frame when undesired external force occurs. When the pretensioner is activated, the bottom cushion moves rearward, and the distance (S) of movement of a tip anchor and a tongue anchor is greater than the distance (T) of movement of the bottom cushion.</p> |
