An automobile seat backrest assembly of an improved structure comprises a backrest framework, a neck trim cover and a backrest protective face assembly, the backrest protective face assembly comprisesa protective face and a foam layer, the backrest framework comprises an inverted-V-shaped bent pipe, the inverted-V-shaped bent pipe comprises a headrest part and a backrest part which are integrallyarranged, a cavity is formed in the foam layer, and the inverted-V-shaped bent pipe is arranged in the cavity; the foam layer comprises a head part and a back part, a containing cavity is formed in the joint of the head part and the back part, and the neck decoration cover is arranged in the containing cavity; a front steel wire is arranged at the front part of the inverted V-shaped bent pipe; ahoop is arranged at the front end of the neck decoration cover; a first metal fixing plate is arranged on the back of the inverted-V-shaped bent pipe, a first fixing hole is formed in the first metalfixing plate, a second fixing lug is arranged on the neck decoration cover, and a second positioning hole is formed in the second fixing lug. According to the invention, the structural design is simplified, the installation is convenient, the strength of the headrest is enhanced, parts are reduced, the cost is reduced, the working procedures are reduced, and the assembly difficulty is reduced.

    一种改进结构的汽车座椅靠背总成,包括靠背骨架、颈饰盖、靠背护面总成,靠背护面总成包括护面、泡沫层,靠背骨架包括倒V型弯管,倒V型弯管包括一体式设置的头枕部、靠背部,泡沫层内设有型腔,倒V型弯管设置在型腔内;泡沫层包括头部和背部,头部和背部连接处设有容置腔,颈饰盖设置在容置腔内;倒V型弯管前部设有前钢丝,颈饰盖的前端设有卡箍;倒V型弯管背部设置有第一金属固定板,第一金属固定板上设有第一固定孔,颈饰盖上设有第二固定耳,第二固定耳上设有第二定位孔。本发明简化了结构设计,方便安装,加强了头枕的强度,减少了零部件,降低了成本,减少了工序,降低了装配难度。


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    Titel :

    Automobile seat backrest assembly of improved structure


    Weitere Titelangaben:

    一种改进结构的汽车座椅靠背总成


    Beteiligte:
    HUANG JIE (Autor:in) / DU GUANGSHENG (Autor:in) / YANG HUA (Autor:in)

    Erscheinungsdatum :

    2020-08-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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