The invention belongs to the technical field of automobile seats, and relates to a seat with a cushion descending and a backrest turning flat forwards and a backrest turning flat forwards. The seat comprises the backrest and a seat frame assembly, the backrest is connected to a sliding rail upper support through recliner lower connecting plates arranged on the two sides of the backrest, and the sliding rail upper support is welded to a sliding rail; a rear support is arranged at the position, close to the rear end of the seat frame assembly, of the top face of the sliding rail upper support and rotationally connected with a rear Link piece, the upper end of the rear Link piece is fixedly connected with a rear transverse pipe of the seat frame assembly, a front support is arranged at the position close to the front end of the seat frame assembly and rotationally connected with a front Link piece, and the upper end of the front Link piece is fixedly connected with a rear transverse pipe of the seat frame assembly. The upper end of the front Link piece is rotationally connected with a side plate of the seat frame assembly, the rear end of the lead screw motor is rotationally connected with the tail end of the rear Link piece, and the front end of the lead screw motor is fixed to a front transverse pipe assembly of the seat frame assembly. On the basis of ensuring that the backrest is flatly turned forwards, the height of the side wings of the backrest and the seat cushion is increased to a greater extent, and the comfort of passengers is remarkably improved.
本发明属于汽车座椅技术领域,涉及一种坐垫下潜靠背前翻平的座椅及靠背前翻平方法,所述座椅包括靠背、座框总成,所述靠背通过设置在靠背两侧的调角器下连接板连接在滑轨上支架上,所述滑轨上支架焊接在滑轨上,滑轨上支架的顶面在靠近座框总成后端的位置设置有后支架,所述后支架与后Link件转动连接,后Link件的上端与座框总成的后横管固连,在靠近座框总成前端的位置设置有前支架,所述前支架与前Link件转动连接,前Link件的上端与座框总成的边板转动连接,丝杠电机的后端与后Link件的末端转动连接,前端固定在座框总成的前横管总成上。其在保证靠背向前翻平的基础上,更大程度的增加了靠背及坐垫的侧翼高度,显著提高乘客的舒适性。
Seat with cushion descending and backrest forward turning flat and backrest forward turning flat method
一种坐垫下潜靠背前翻平的座椅及靠背前翻平方法
2024-07-26
Patent
Electronic Resource
Chinese
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