A backrest locking mechanism is used for being detachably connected with a backrest set and a base set of an automobile safety seat and comprises an installation arm arranged on the backrest set; the guide sliding groove is formed in the base group and corresponds to the mounting arm; the locking pin is arranged on one of the mounting arm and the guide chute; the locking piece is arranged on the other one of the mounting arm and the guide sliding groove and is provided with a locking hole corresponding to the locking pin, and the locking pin is detachably clamped with the locking hole; when the installation arm slides into the guide sliding groove, one of the locking pin and the locking piece can abut against the other one of the locking pin and the locking piece in the sliding process of the installation arm, so that the other one of the locking pin and the locking piece does telescopic motion, and automatic clamping of the backrest set and the base set is achieved.

    一种背靠锁定机构,用于可拆卸地连接汽车安全座椅的背靠组及底座组,包括:安装臂,其设于所述背靠组;导向滑槽,其设于所述底座组并与所述安装臂相对应;锁定销,其设于所述安装臂和所述导向滑槽中的一者;锁定件,其设于所述安装臂和所述导向滑槽中的另一者并具有与所述锁定销相对应的锁定孔,所述锁定销可分离地与所述锁定孔相互卡合;当所述安装臂滑入所述导向滑槽内时,在所述安装臂的滑动过程中能够使得所述锁定销和所述锁定件中的一者抵触其中的另一者而使另一者进行伸缩运动,以实现所述背靠组与所述底座组的自动卡合。


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    Title :

    Automobile safety seat and backrest locking mechanism thereof


    Additional title:

    汽车安全座椅及其背靠锁定机构


    Contributors:

    Publication date :

    2024-03-15


    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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