The invention belongs to the field of vehicle seats, and particularly relates to a detachable spring cushion seat. Comprising a seat framework assembly, a cushion assembly detachably connected with the seat framework assembly and a backrest assembly. The cushion assembly comprises a cushion bracket assembly which is composed of a cushion bracket, a fixing block and a closed serpentine spring and is integrally formed. A rectangular groove is formed in the middle of the cushion bracket, a plurality of fixing blocks used for fixing the closed serpentine spring are arranged on the opposite short edge sides of the rectangular groove, and the whole closed serpentine spring is in an upward arc shape. The lightweight effect and the bearing capacity of the structure are improved, and the problems that an S-shaped spring of an existing passenger car seat cushion moves and falls off, the bearing capacity of the seat cushion is insufficient, the spring and a framework are not detachably connected, and maintenance is difficult are solved.
本发明属于车辆座椅领域,具体涉及一种可拆卸式弹簧坐垫座椅。包括座椅骨架总成,和座椅骨架总成可拆卸连接的坐垫总成,以及靠背总成;坐垫总成包括由坐垫托架、固定块和封闭式蛇形弹簧组成、且一体成型的坐垫托架总成;坐垫托架中部设有矩形槽,矩形槽相对的短边侧均设有多个用于固定封闭式蛇形弹簧的固定块,封闭式蛇形弹簧整体呈向上的弧形。本发明提高了结构的轻量化效果和承载能力,解决了现有客车坐垫蛇形簧窜动脱落、坐垫承载能力不足和弹簧与骨架连接不可拆卸,维修困难的问题。
Detachable spring cushion seat
一种可拆卸式弹簧坐垫座椅
2024-10-08
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
Cushion supporting spring structure and automobile seat cushion
European Patent Office | 2020
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