The invention discloses an overturning lock structure of a backrest of an automobile seat, which comprises a backrest assembly, a seat assembly, a backrest connecting assembly, a seat connecting assembly, a handle assembly and an inner locking piece, the backrest connecting assembly comprises a backrest connecting rod, a backrest connecting piece and a backrest locking disc, and the seat connecting assembly comprises a seat connecting rod, a seat connecting piece and a seat locking disc. Side matching ends are arranged at the two ends of the seat connecting rod, each side matching end is provided with an opening, internal threads are arranged in the opening, the outer portion of the inner locking piece is clamped to the handle assembly, external threads are arranged on the outer portion of the inner locking piece, and the inner locking piece is in threaded connection with the internal threads. The handle assembly is rotated to make the end face of the inner locking piece abut against the end face of the abutting section for fixing. When the angle of the seat needs to be adjusted, the handle assembly is rotated to enable the end face of the inner locking piece to be separated from the end face of the abutting section, after the angle of the seat is adjusted, the handle assembly is screwed again, and the problems of poor flexibility and inconvenient adjustment are solved.

    本发明公开了一种汽车座椅的靠背的翻转锁结构,包括靠背组件、座椅组件、靠背衔接组件、座椅衔接组件、把手组件、内锁固件,靠背衔接组件包括靠背衔接杆、靠背衔接片、靠背锁固盘,座椅衔接组件包括座椅衔接杆、座椅衔接片、座椅锁固盘,座椅衔接杆的两端设置有侧部配合端,每一侧部配合端设有敞口,敞口沿内部设有内螺纹,内锁固件的外部卡接于把手组件,内锁固件的外部设置有外螺纹,内锁固件与内螺纹螺接,旋转把手组件使内锁固件的端面与抵触段的端面抵触以进行固定。需要调节座椅角度时,旋转把手组件使内锁固件的端面与抵触段的端面脱离即可,座椅角度调节好之后,再次将把手组件旋紧,解决了灵活度差的问题、调节不便的问题。


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    Title :

    Overturning lock structure of backrest of automobile seat


    Additional title:

    汽车座椅的靠背的翻转锁结构


    Contributors:
    REN YONG (author) / LU GANG (author)

    Publication date :

    2023-05-09


    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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