The invention relates to the technical field of automobile seats, and discloses a seat backrest adjusting device and a seat, the seat backrest adjusting device comprises a mounting support, a guide assembly, a limiting part and a transmission assembly, the mounting support is provided with a sliding track through groove, and the sliding track through groove is of an arc track structure; the guide assembly comprises a guide piece and a lock catch, the guide piece comprises a main body part and a guide part, the guide part is connected to the main body part, the guide part is connected to the sliding track through groove, and the lock catch is connected to the main body part; the limiting piece comprises a limiting part and a connecting shaft, and the limiting part is connected with the connecting shaft; the transmission assembly comprises a transmission screw and a transmission nut. According to the seat backrest adjusting device provided by the invention, the motion trail of the lock catch can be fitted to the arc motion trail of the automobile seat backrest, so that the size of an avoiding groove required on an automobile interior can be reduced, and the attractiveness of the automobile interior can be improved.

    本发明涉及汽车座椅技术领域,公开了一种座椅靠背调节装置及座椅,所述座椅靠背调节装置包括安装支架、导向组件、限位件和传动组件,所述安装支架具有滑动轨迹通槽,所述滑动轨迹通槽呈弧形轨迹结构;所述导向组件包括导向件和锁扣,所述导向件包括主体部和导向部,所述导向部连接于所述主体部,所述导向部连接于滑动轨迹通槽,所述锁扣连接所述主体部;所述限位件包括限位部和连接轴,所述限位部连接所述连接轴;所述传动组件包括传动螺杆和传动螺母;本发明所提供的座椅靠背调节装置使得所述锁扣的运动轨迹能够拟合于所述汽车座椅靠背的圆弧运动轨迹,进而能够有利于减少汽车内饰上所需的避让槽的尺寸,有利于提升汽车内饰的美观度。


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    Title :

    Seat backrest adjusting device and seat


    Additional title:

    一种座椅靠背调节装置及座椅


    Contributors:
    WANG JUN (author) / ZHENG YING (author) / XIONG PENG (author) / LI HANGYU (author) / HE ZHENGYUAN (author)

    Publication date :

    2024-02-06


    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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