The invention relates to a manually adjusted and automatically adjusted automobile seat headrest. The automobile seat headrest comprises a middle headrest and side headrests, the middle headrest and the side headrests are fixed to a middle headrest support and side headrest supports respectively, the side headrests are hinged to the middle headrest, an adjusting rotating shaft is installed on the upper portion of the middle headrest support through a supporting frame, the adjusting rotating shaft is supported on the supporting frame and matched with the supporting frame in a rotating mode, worms with opposite spiral directions are arranged at the two ends of the adjusting rotating shaft, fan-shaped worm wheels are fixed on the side headrest support, and the two fan-shaped worm wheels are respectively meshed with the worms at the two ends of the adjusting rotating shaft. The angle between the side headrests and the middle headrest can be adjusted at will, and random hovering of the side headrests is reliably achieved.

    本发明涉及手动调节及自动调节汽车座椅头枕。包括中间头枕和侧头枕,中间头枕和侧头枕分别固定在中间头枕支架和侧头枕支架上,所述侧头枕与中间头枕铰接,在中间头枕支架的上部通过支撑架安装有调节转轴,调节转轴支撑在支撑架上与支撑架转动配合,其两端端部为螺旋方向相反的蜗杆,在侧头枕支架上固定有扇形蜗轮,该两只扇形蜗轮分别与调节转轴两端端部的蜗杆相啮合。本发明能够随意调节侧头枕与中间头枕之间的角度,可靠实现侧头枕的随意悬停。


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    Title :

    Manually adjusted and automatically adjusted automobile seat headrest


    Additional title:

    手动调节及自动调节汽车座椅头枕


    Contributors:
    WEI SONG (author)

    Publication date :

    2021-08-24


    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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