The invention discloses a local lifting mechanism for a vehicle seat frame. A supporting body is arranged at the rear end of a seat frame, the end of the supporting body is connected with a swing arm, the end, away from the supporting body, of the swing arm is rotationally installed on the seat frame, a driving mechanism is installed on the seat frame and used for driving the swing arm to rotate relative to the seat frame, and the swing arm rotates to drive the supporting body to move in the height direction of the seat frame. The local lifting mechanism has the advantages that the supporting body is lifted upwards in the height direction of the seat frame, the height difference between the rear end of the seat frame and a backrest can be made up, the rear side of the hip of a passenger can be effectively supported, the passenger can completely lie flat, and the passenger is more comfortable in the lying posture.
本发明公开了一种车用座椅座框局部抬升机构,座框的后端设有支撑体,所述支撑体的端部连接有摆臂,摆臂远离所述支撑体的一端转动安装在座框上,所述座框上安装有驱动机构,用于驱动所述摆臂相对座框转动,所述摆臂转动能够带动支撑体沿座框的高度方向移动。本发明的有益效果是:支撑体沿座框的高度方向向上抬升,能够弥补座框后端与靠背之间的高度差,并对乘员的臀部后侧形成有效支撑,使得乘员能够做到完全平躺,乘员在躺姿模式下具有更好的舒适性。
Local lifting mechanism for vehicleseat frame
车用座椅座框局部抬升机构
2021-11-05
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |