The invention relates to the technical field of automobile seat adjustment, and discloses an automobile seat backrest manual adjusting mechanism which comprises a mounting assembly and an adjusting assembly, the adjusting assembly is arranged in the mounting assembly, the mounting assembly comprises a main groove plate, a ratchet wheel, a welding plate and a closed ring, and the main groove plate is used for being connected with parts, related to the seat adjusting mechanism, on an automobile; the ratchet wheel is attached to the main groove plate. The adjusting structure has the following advantages and effects that the overall structure of the adjusting structure is compact and stable, when the adjusting shaft rotates, the multiple adjusting blocks can be synchronously driven to be fixed to or separated from the ratchet wheel in a matched mode, the angle range selection is large when the seat rotates and is adjusted, and a more adaptive and comfortable adjusting angle can be provided for a user; meanwhile, the layout and the fastening mode of the adjusting blocks are optimized, the adjusting blocks at multiple positions can be synchronously and movably matched, the precision during rotation adjustment of the seat is guaranteed, the stability during fixing and locking of the mechanism can be improved, the abrasion resistance is improved, and the situation that the seat is loosened and shaken is reduced.

    本发明涉及汽车座椅调节技术领域,公开了一种汽车座椅靠背手动调节机构,包括安装组件和调节组件,调节组件设置于安装组件内部,安装组件包括主槽板、棘轮、焊接板和封闭环,主槽板用于与汽车上和座椅调节机构相关的部件相连,棘轮与主槽板相互贴合。本发明具有以下优点和效果:调节结构整体结构紧凑稳定,当调节轴旋转时,能够同步带动多个调节块与棘轮进行配合固定或者分离,座椅旋转调节时的角度范围选择大,能够为使用者提供更为适配舒适的调节角度,同时优化了调节块的布局和紧固方式,多处调节块可以同步活动配合,座椅旋转调节时的精度得以保证,也能够提高机构固定锁止时的稳固性能,以提高抗磨损力,减少座椅松动晃动的情况。


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    Title :

    Manual adjusting mechanism for automobile seat backrest


    Additional title:

    一种汽车座椅靠背手动调节机构


    Contributors:
    HU XIAOCHUN (author) / ZHU LILIANG (author) / MEI BO (author)

    Publication date :

    2025-01-17


    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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