The invention provides an automobile seat and a backrest angle adjusting device thereof. The backrest angle adjusting device of the automobile seat is characterized in that a guide groove is formed inan automobile body fixing seat; one end of a latch hook assembly is arranged in the guide groove in a sliding manner; an angle adjuster is mounted on the automobile body fixing seat; one end of a rotary support is connected with the angle adjuster, the other end of the rotary support is provided with a mounting hole, and one end of the latch hook assembly is rotationally connected with the mounting hole; one end of a spring is fixed on the rotary support, and the other end is fixed on the automobile body fixing seat; an unlocking sheet is sleeved and fixed on a core shaft, and one end of thecore shaft sequentially penetrates through the spring, the rotary support and the angle adjuster and is fixed; and one end of an inhaul cable is fixed to the unlocking piece, and the other end of theinhaul cable is fixed to the automobile body fixing seat. The angle adjuster is adopted, the strength is reliable, self-locking is achieved, and the stability is high. The unlocking mode can be realized by manually pulling the inhaul cable, and the unlocking structure can also be rotated by the motor to move longitudinally on the automobile body, so that the arrangement of the carriage is not influenced, and the influence of heavy objects in the carriage is also avoided.

    本发明提供了一种汽车座椅及其靠背角度调节装置,汽车座椅靠背角度调节装置包括车身固定座上开设有导向槽;锁钩组件的一端滑设在导向槽内;调角器安装在车身固定座上;旋转支架的一端与调角器连接,另一端开设有安装孔,锁钩组件的一端与安装孔转动连接;弹簧的一端固定在旋转支架上,另一端固定在车身固定座上;解锁片套设并固定在芯轴上,芯轴的一端依次穿过弹簧、旋转支架和调角器并固定;拉索的一端固定在解锁片上,另一端固定至车身固定座上。本发明采用调角器,强度可靠,且带自锁,稳定性高。其解锁方式可以用手动拉动拉索解锁,也可以通过电机旋转解锁结构,在车体纵向运动,不会影响车厢布置,也不受车厢中重物影响。


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    Title :

    Automobile seat and backrest angle adjusting device thereof


    Additional title:

    汽车座椅及其靠背角度调节装置


    Contributors:
    HU XIAOJUAN (author) / LI NING (author) / LAN YI (author) / JIA XIAO (author) / BI LUPING (author) / SUN KAICHENG (author) / ZENG JIAQI (author) / ROHRABACHER ROBIN (author)

    Publication date :

    2021-03-05


    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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