| 摘要 |
PURPOSE: A seat cushion extension unit is provided to improve preference of the consumer about the goods by reducing noise and vibration. CONSTITUTION: A seat cushion extension unit comprises a bottom guide rail bracket, a moving block, and a link frame. The bottom guide rail bracket is installed on a bottom plane of a cushion base(11) so that both ends of a seat cushion(10) face backward and forward. The moving block is installed along the bottom guide rail bracket. The link frame is combined in a moving block to the cushion base and is connected to an extension unit(13). |
