The invention provides a backward folding mechanism of an automobile seat headrest, which comprises an air bag assembly, a headrest rod, a folding unit and a stay wire assembly, the air bag assembly is arranged in the seat headrest, and the thickness of the seat headrest is adjusted by deflating and inflating the air bag assembly; one end of the headrest rod is connected with the air bag assembly, the other end of the headrest rod is connected with the folding unit, the folding unit is arranged on the seat backrest framework, the stay wire assembly is connected with the folding unit, the folding unit is driven to be linked through the stay wire assembly, and the folding unit drives the headrest rod to be backwards folded and deformed. The foldable headrest is applied to a row of seats, the headrest is folded backwards and hidden at the rear part of a backrest of the row of seats, and the backrest of the row of seats is horizontal with a cushion of a second row of seats after being put down backwards, so that the utilization rate of space in a vehicle is maximized.
本发明提供一种汽车座椅头枕的向后翻折机构,包括气囊组件、头枕杆、翻折单元和拉线组件,所述气囊组件设置在座椅头枕内部,通过对气囊组件进行放气和充气的操作调整座椅头枕的厚度;所述头枕杆的一端与气囊组件连接,另一端与翻折单元连接,所述翻折单元设置在座椅靠背骨架上,所述拉线组件与翻折单元连接,通过拉线组件带动翻折单元连动,翻折单元带动头枕杆向后翻折变形。本发明应用于一排座椅,头枕向后翻折隐藏于一排座椅靠背后部,一排座椅靠背向后放倒后与二排座椅坐垫达到水平的效果,使车内空间利用率最大化。
Backward folding mechanism of automobile seat headrest
一种汽车座椅头枕的向后翻折机构
2023-11-10
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
Backward-turning headrest mechanism and automobile seat thereof
European Patent Office | 2023
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