The invention discloses a seat structure capable of adjusting angle difference of a backrest. The seat structure comprises a backrest side plate and cushion side plates on the two sides, the backrest side plate and the cushion side plates are hinged, the angle of the backrest side plate and the cushion side plates is adjustable, the seat further comprises a linkage mechanism blocking piece, an angle limiting mechanism is arranged between the linkage mechanism blocking piece and the backrest side plate, and the linkage mechanism blocking piece can move up and down relative to the cushion side plates. The bottom of the cushion side plate is driven by a position adjusting sliding mechanism to slide laterally, and a stay wire linkage mechanism used for pulling the linkage mechanism blocking piece downwards relative to the cushion side plate is arranged between the linkage mechanism blocking piece and the position adjusting sliding mechanism. The seat structure has a backrest graded adjusting structure, the range of the backrest can be adjusted according to needs, the seat is provided with the backrest with different adjusting ranges when at different positions, and therefore good riding comfort is provided.

    本发明公开了一种靠背角度差异性调节的座椅结构。它包括靠背侧板和两侧的坐垫侧板,所述靠背侧板与坐垫侧板铰接且角度可调,还包括联动机构挡片,所述联动机构挡片与靠背侧板之间设有角度限位机构,所述联动机构挡片可相对于坐垫侧板上下运动,所述坐垫侧板底部通过与位置调节滑动机构驱动侧向滑动,所述联动机构挡片与位置调节滑动机构之间设有用于将所述联动机构挡片相对于坐垫侧板向下拉动的拉线联动机构。本发明具有靠背分级调节结构,可以根据需要调节靠背的范围,使得座椅在不同的位置时具有不同调节范围的靠背,从而提供良好的乘坐舒适性。


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    Title :

    Seat structure capable of adjusting angle difference of backrest


    Additional title:

    一种靠背角度差异性调节的座椅结构


    Contributors:
    WANG MING (author) / LI XINJIA (author) / YAN YING (author)

    Publication date :

    2021-10-22


    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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