The invention discloses an automobile rear seat backrest electric angle adjusting device and an automobile rear seat thereof, and belongs to the technical field of vehicles. A sliding block moving seat is formed on the right side of the sliding block; the vehicle body fixing plate is fixed with the vehicle body, a fixing plate rear supporting wing is arranged at the rear end of the vehicle body fixing plate, a fixing plate front supporting wing is arranged at the front end of the vehicle body fixing plate, and a pair of sliding block sliding guide rods is arranged between the opposite sides of the fixing plate front supporting wing and the fixing plate rear supporting wing; the sliding block screw rod is supported on the rear supporting wing of the fixed plate; the sliding block screw driving mechanism is fixed on the front side of the front supporting wing of the fixed plate; and the anti-backlash mechanism is arranged between the opposite sides of the sliding block and the vehicle body fixing plate, and is characterized in that the cross section of the sliding block moving seat is in a hump shape, and the anti-backlash mechanism is matched with the outer surface of the sliding block moving seat in an enveloping state in an embracing manner. The anti-backlash mechanism has the advantages that the close matching effect between the anti-backlash mechanism and the sliding block moving seat can be guaranteed, so that the backrest is kept in a stable state; the anti-backlash mechanism and the sliding block form a good matching relationship; and the overall durability of the seat is ensured.

    一种汽车后排座椅靠背电动角度调节装置及其汽车后排座椅,属于车辆技术领域。包括滑块,其右侧构成有滑块移动座;车体固定板,与车体固定,该车体固定板的后端有固定板后支承翼、前端有固定板前支承翼,在固定板前、后支承翼的相向一侧之间有一对滑块滑动导杆;滑块螺杆,支承在固定板后支承翼上;滑块螺杆驱动机构,固定在固定板前支承翼的前侧;消隙机构,设在滑块与车体固定板的相向一侧之间,特点是:滑块移动座的横截面形状呈驼峰状,消隙机构以包络状态与滑块移动座的外表面抱合式配合。优点:能保障消隙机构与滑块移动座之间的密切配合效果,使靠背维持于稳定状态;消隙机构与滑块形成良好的配合关系;保障座椅的整体耐用性能。


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    Title :

    Automobile rear-row seat backrest electric angle adjusting device and automobile rear-row seat thereof


    Additional title:

    汽车后排座椅靠背电动角度调节装置及其汽车后排座椅


    Contributors:
    YANG GUANG (author) / ZOU YAOZHONG (author) / SONG SIXIN (author)

    Publication date :

    2025-02-21


    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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