| 摘要 |
PURPOSE: A suspension device of a seat for a car is provided to improve the accuracy and durability of a product and to reduce manufacturing costs using the reduction of elements. CONSTITUTION: A suspension device of a seat for a car comprises a rotating shaft bolt(13), a cam(16), a control valve(17), switch levers(18,19), and a spring member(25). The rotating shaft bolt has a guide flat(13a) on the outer circumference to be coupled with a screwnut(15). The cam has a key groove(16a) and a cam protrusion(16b) is added on the side of an inner link. The control valve is fixed to the side of the inside link. The spring member interlinks the switch lever. |
