The invention relates to a seat backrest capable of improving a rear-row sitting space, which comprises a front-row seat backrest framework assembly, a surface protecting assembly and a foam assembly, the foam assembly is arranged on the front-row seat backrest framework assembly, the surface protecting assembly is used for wrapping the foam assembly on the front-row seat backrest framework assembly, and the foam assembly is arranged on the front-row seat backrest framework assembly. The front-row seat backrest framework assembly comprises a first limiting steel wire set, a second limiting steel wire set, a third limiting steel wire set, a supporting plate and a fixing steel wire, the foam assembly comprises a foam supporting block arranged on the front-row seat backrest framework assembly, and an avoiding groove is formed in the foam supporting block; the protective face assembly comprises a first cutting piece, a second cutting piece, a third cutting piece, a fourth cutting piece, a fifth cutting piece, a sixth cutting piece, a seventh cutting piece, an eighth cutting piece and a non-woven fabric tensioning strip. The invention has the advantages that the riding comfort of passengers at the back row is effectively improved, mutual support of the protective surface, the foam and the framework is realized, and a stable and reliable connecting structure is formed.

    本发明涉及一种提高后排乘坐空间的座椅靠背,包括:前排座椅靠背骨架总成、护面总成和泡沫总成,所述泡沫总成设置在前排座椅靠背骨架总成上,所述护面总成用于将泡沫总成包覆在前排座椅靠背骨架总成上,前排座椅靠背骨架总成包括:第一限位钢丝组、第二限位钢丝组、第三限位钢丝组、支撑板、以及固定钢丝,泡沫总成包括:设置在前排座椅靠背骨架总成上的泡沫支撑块,所述泡沫支撑块上开设有避让槽;护面总成包括:第一裁片、第二裁片、第三裁片、第四裁片、第五裁片、第六裁片、第七裁片、第八裁片、以及无纺布拉紧条;本发明的优点是:有效改善后排乘客的乘坐舒适度,实现护面、泡沫和骨架互相支撑,形成稳定可靠的连接结构。


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    Title :

    Seat backrest capable of increasing sitting space of rear row


    Additional title:

    一种提高后排乘坐空间的座椅靠背


    Contributors:
    YAO ZHONGHE (author) / SUN YAN (author)

    Publication date :

    2024-09-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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