The invention discloses a seat backrest and a manufacturing method thereof, and belongs to the field of seats. The backrest comprises a foamed plastic skeleton, a metal insert is integrally formed on the foamed plastic skeleton, limiting assemblies are integrally formed on the two sides of the foamed plastic skeleton, and a foamed plastic assembly is rotationally connected with a turnover assembly through the limiting assemblies; the metal insert comprises a headrest inserting assembly and a safety belt limiting assembly which are arranged at the top end of the foamed plastic skeleton, and a child seat fixing assembly arranged in the middle in an embedded mode; the outer side of the foamed plastic framework is coated with soft foam, the outer side of the soft foam is coated with a skin assembly, and the embedded metal part is integrally foamed and formed, so that the foamed plastic and the metal insert preferentially form a whole. The product weight is reduced, and the product appearance quality is improved.

    本发明一种座椅靠背及其制造方法,属于座椅领域;包括泡沫塑料骨架,泡沫塑料骨架上一体成型设置金属嵌件,泡沫塑料骨架的两侧一体成型设置有限位组件,泡沫塑料组件通过限位组件与翻转组件转动连接;金属嵌件包括设置在泡沫塑料骨架顶端的头枕插接组件和安全带限位组件,和嵌入式设置在中部的儿童座椅固定组件;泡沫塑料骨架外侧包覆有软质泡沫,软质泡沫外侧包覆有蒙皮组件,且该本发明通过内嵌金属件一体发泡成型,使泡沫塑料与金属嵌件优先形成一个整体。本发明降低产品重量,并提升产品外观质量。


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    Title :

    Seat backrest and manufacturing method thereof


    Additional title:

    一种座椅靠背及其制造方法


    Contributors:
    ZHANG WEI (author)

    Publication date :

    2021-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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