| 摘要 |
A seat mechanism of a vehicle is provided to implement a multi-functional seat having a dive-function and a flat-function by preventing the height-difference between the surfaces of a cushion and a seatback. A seat mechanism of a vehicle comprises a recliner lower bracket(3) projected upward on the rear part of a seat frame(1); a recliner upper bracket(7) hinged with the recliner lower bracket and integrally fixed to a seatback(5); a lever-link(13) rotatably hinged on the recliner lower bracket and including a lever-arm extended from a connection point to the bottom of a cushion(9); a cushion frame(15) longitudinally and integrally installed on the cushion; a cushion link(17) of which upper part is connected to the cushion frame at the rear part of the cushion, and lower part is connected to the lever-arm of the lever-link; a fold-link(19) of which one end is rotatably connected to the connection point of the cushion link and the cushion frame, and the other end is hinged on the recliner upper bracket; a power transmitting unit transferring the power from the fold-link to the lever-link only during the flat operation of the seatback; a front-link(21) installed in front of the cushion to connect the seat frame and the cushion frame. |
