The invention relates to an automobile seat backrest lock capable of achieving multi-gear angle adjustment, which comprises an upper cover and a lower cover, a mounting area is arranged between the upper cover and the lower cover, and a pawl, a pawl linkage column and a reset torsion spring are arranged in the mounting area. The automobile seat backrest lock is characterized in that the pawl is provided with a plurality of groups of gear bayonets capable of being linked with a seat latch hook; the gear bayonets are distributed on one side of the pawl and sequentially arranged from the hinged end of the pawl and the pawl linkage column to the other end, and lock holes are formed in the upper cover and the lower cover; the other end, opposite to the end provided with the gear bayonets, of the pawl is in linkage with a transmission plate, and the transmission plate is in linkage with an inhaul cable assembly. The automobile seat backrest lock has the beneficial effects that the automobileseat backrest lock capable of achieving multi-gear angle adjustment is provided, the comfort of an automobile seat is improved, the size is small, the weight is light, the installation space is small, and the concept of automobile light weight is met.

    本发明涉及一种可多档位角度调节汽车座椅靠背锁,包括上盖、下盖,上下盖之间设有安装区域,位于安装区域内设有棘爪、棘爪联动柱、复位扭簧,其特征在于,所述棘爪设有若干组可与座椅锁钩联动的档位卡口,所述档位卡口分布于棘爪一侧且从棘爪与棘爪联动柱铰接端朝向另一端依次排列,上下盖都设有锁眼,所述棘爪相对于设置档位卡口另一端联动有传动板,所述传动板联动有拉索组件,本发明的有益效果为:提供一种可多档位角度调节汽车座椅靠背锁,提升汽车座椅的舒适性,体积小,重量轻,安装空间小,且符合汽车轻量化概念。


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    Title :

    Automobile seat backrest lock capable of achieving multi-gear angle adjustment


    Additional title:

    一种可多档位角度调节汽车座椅靠背锁


    Contributors:

    Publication date :

    2021-02-26


    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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