Patent ID: 11897371
Assignee: POSCO CO., LTD
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A seat frame comprising:
a pair of rails, wherein each of the pair of rails comprises a lower rail and an upper rail slidably coupled to the lower rail, and wherein a plurality of first traction brackets mounted on an upper surface of the upper rail;
a cushion frame supporting a cushion and having a closed cross-sectional shape;
a front link connecting the rail and the cushion frame on a front side;
a rear link connecting the rail and the cushion frame on a rear side;
a connection bracket connecting the rear link and a seatback frame; and
an auxiliary link hinging the connection bracket to the first traction bracket on the rear side, wherein the front link or the rear link is hinged to the first traction bracket.