| 摘要 |
PURPOSE: A lumber support assembly is provided to prevent the injury of a passenger by absorbing vibration and shock applied to a lumber support while a vehicle runs. CONSTITUTION: A lumber support assembly(100) comprises a support member(200), a guide bar(300), a spring panel(400), and a driving unit(500). The support member is installed in a seat back. The guide bar is installed behind the support member in a longitudinal direction, and the upper end of the guide bar is pivotably coupled to the upper part of the support member. The upper end of the spring panel is hinge-coupled to a hinge bracket(330) formed on one side of the guide bar. The lower end of the spring panel is slidably coupled along the guide bar, and is bent toward the support member of the spring panel. |
