| 摘要 |
PURPOSE: A seat cushion height control device for a vehicle seat is provided to reduce component costs by reducing the number of components with simple composition and to improve productivity by reducing installation time with simple installation. CONSTITUTION: A seat cushion height control device for a vehicle seat comprises a seat cushion base(100), a rotation driving motor(200), a moving unit(300), a seat cushion(400), and a guide bar(500). The seat cushion base is installed in a bottom panel of a vehicle body and comprises a driving motor mounting unit(110) and a support unit(120). The rotation driving motor installed at the driving motor mounting unit comprises a spiral bar(210), and the spiral bar is rotated by electric power. The moving unit moves forward and backward according to the rotation of the spiral bar and comprises a hinge bracket(310) in the upper part thereof. The seat cushion comprises a hinge bracket(410) on the bottom surface and a hinge unit(420) on both sides of the rear end thereof. The guide bar is connected to the hinge bracket and elevates the front end of the seat cushion according to the location of the moving unit. |
