CPC B60N 2/682 (2013.01) [B60N 2/427 (2013.01); B60N 2/42709 (2013.01); B60N 2/42745 (2013.01); B60N 2/68 (2013.01); B60N 2/686 (2013.01); B60N 2/897 (2018.02)] | 20 Claims |
1. A seat frame for a vehicle seat, comprising:
side frames that are arranged on right and left sides of the seat frame,
wherein
at least a side frame of the side frames includes a side frame side portion that forms a side portion of the side frame,
the side frame side portion is provided with a reinforcement portion that extends in an upper-to-lower direction and in a seat front-to-rear direction and a plurality of through-holes,
the plurality of through-holes includes an upper airbag attachment hole and a lower airbag attachment hole that is provided at a lower position than the upper airbag attachment hole for attachment of an airbag unit,
a portion of the reinforcement portion that extends in the seat front-to-rear direction
is elongated in the seat front-to-rear direction,
is a bead portion protruding from a surface on which the plurality of through-holes is formed,
is provided at a rear of the lower airbag attachment hole and at a position that overlaps the lower airbag attachment hole in the seat front-to-rear direction, and
extends towards the lower airbag attachment hole, and a longitudinal axis of the portion that is elongated in the front-to-rear direction overlaps the lower airbag attachment hole in a side view of the seat frame.
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