The invention provides an automobile seat lying skeleton structure which comprises two lying push rods oppositely arranged left and right, the front ends of the two lying push rods are hinged to a seat frame skeleton, seat basin pull rods are hinged to the middles of the two lying push rods, the front ends of the two seat basin pull rods are hinged to the rear end of a seat basin, and the front end of the seat basin is hinged to the seat frame skeleton. The middle portions of the two lying push rods are fixedly connected through a lying synchronous pipe, the seat spring installation support is hinged between the rear ends of the two lying push rods, the left end and the right end of the seat spring installation support are hinged to seat spring pull rods, and the seat spring pull rods are hinged to the left end and the right end of the seat spring installation support. The front ends of the two seat spring pull rods are respectively hinged with the seat frame skeleton, a transmission device is arranged at the front end of the seat frame skeleton, one lying push rod extends forwards and is hinged with the transmission device, and the transmission device can move forwards and backwards and can rotate relative to the seat frame skeleton. The passenger can completely lie down and the angle of the backrest can be independently adjusted, and the defect of insufficient support is overcome.
本发明提出了一种汽车座椅躺平骨架结构,包括左右相对设置的两躺平推杆,两躺平推杆的前端均与坐框骨架铰接,两躺平推杆的中部均铰接有坐盆拉杆,两坐盆拉杆的前端均与坐盆后端铰接,坐盆前端与坐框骨架铰接,且坐盆与坐框骨架之间设有助力扭簧,助力扭簧具有带动坐盆向前翻转的扭力,两躺平推杆的中部之间通过躺平同步管固接,坐簧安装支架铰接于两躺平推杆的后端之间,坐簧安装支架的左右两端均铰接有坐簧拉杆,两坐簧拉杆的前端分别与坐框骨架铰接,坐框骨架的前端设有传动装置,其中一躺平推杆向前延伸与传动装置铰接,传动装置能进行前后移动,且能相对坐框骨架旋转。本发明能实现乘客完全躺平和独立的靠背角度调节,且无支撑不足的缺陷。
Automobile seat lying framework structure
一种汽车座椅躺平骨架结构
2023-11-10
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |