4-WAY LUMBAR SUPPORT ASSEMBLY

摘要

PURPOSE: A 4-way lumber support assembly is provided to reduce the fatigue of a driver and passengers by supporting the lumber portion of a driver and passengers. CONSTITUTION: A 4-way lumber support assembly(100) comprises a fixed wire(110), a cross wire(120), a comfort mat(130), a rotary unit(140), and a lifting unit(150). The fixed wire is installed in a seat back frame(10). The cross wire is coupled with the upper portion of the fixed wire. The comfort mat is installed in the cross wire to be rotated. The rotary unit is installed in the fixed wire. The rotary unit rotates the lower portion of the comfort mat to the lumber portion of a people. The lifting unit is installed to be separated from the fixed wire and lifts the rotary unit.