The backrest framework comprises a lower supporting component, the lower supporting component is used for supporting the middle lower section of the back of a user, the middle position of the top of the lower supporting component is fixedly connected with an upper supporting component extending upwards, and the upper supporting component is used for supporting the middle upper section of the back of the user; assembling seats are mounted on the lower sides of the two ends of the lower supporting component and are rotationally mounted at the rear end of a seat frame. The backrest has the beneficial effects that the structural strength of the backrest framework can be improved, and after the backrest foam is mounted on the backrest framework, the overall stress balance of the backrest can be ensured, and the overall stability of the seat is improved.
本发明公开了一种靠背骨架以及带该靠背骨架的座椅靠背,包括下支撑构件,所述下支撑构件用于支撑用户背部中下段,所述下支撑构件顶部中间位置固定连接有向上延伸的上支撑构件,所述上支撑构件用于支撑用户背部中上段;下支撑构件两端下侧均安装有装配座,所述装配座用于转动安装至座椅座框后端。本发明的有益效果是:能够提升靠背骨架的结构强度,并且当靠背泡沫安装在靠背骨架上后,能够保证靠背整体受力均衡,提高了座椅整体的稳定性。
Backrest framework and seat backrest with same
一种靠背骨架以及带该靠背骨架的座椅靠背
2025-03-14
Patent
Electronic Resource
Chinese
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