The invention relates to a lumbar support of a car seat. In particular, a lumbar support of a car seat according to the present invention includes: a support plate to support user's back and made of elastic material; a support frame to which the support plate is rotatably engaged; a slider member mounted on the support frame in a movable manner in a vertical direction; a vertically driving means to move the slider member on the support frame; an upper member moving along with the slider member; a lower member disposed below the upper member; a pressurizing member for connecting the upper member and the lower member to each other and adjusting force acting on the support plate depending on a distance between the upper and lower members; and an actuating means to change the distance between the upper member and the lower member.
Lumbar support of car seat
2015-04-15
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |