The invention discloses a child safety seat and a headrest height adjusting mechanism. The chair comprises a chair body, a headrest and a height adjusting assembly, the headrest is positioned on the inner side of the chair body; the height adjusting assembly is positioned between the chair body and the headrest; the height adjusting assembly comprises a plurality of gear grooves formed in the inner side of the chair body, an adjusting handle and a gear block; the adjusting handle is movably connected to the rear side of the headrest in an up-down amplitude limiting mode, a driving part is arranged at the lower end of the adjusting handle, the adjusting handle is pulled upwards, and the driving part controls the gear block to transversely move to be separated from the gear groove so as to adjust the height position of the headrest relative to the chair body; the adjusting handle is pulled upwards to enable the driving part at the lower end of the adjusting handle to control the gear block to move outwards and disengage from the gear groove so that unlocking of the gear block and the gear groove is achieved, and the height of the headrest on the chair body can be adjusted; the structure is simple, a user can operate the headrest more smoothly and quickly, the headrest is in a stable fixed state after the gear groove and the gear block are locked, and loosening or deviation is notlikely to happen.

    本发明公开了儿童安全座椅及头枕高度调节机构,包括椅体、头枕和高度调节组件,头枕位于椅体的内侧,高度调节组件位于椅体与头枕之间,高度调节组件包括设于椅体内侧的多个档位槽、调节拉手和档位块,调节拉手可上下限幅地活动连接在头枕后侧,调节拉手的下端设有驱动部,向上拉动调节拉手,驱动部控制档位块横向移动脱离档位槽,以调节头枕相对于椅体所处的高度位置;向上拉动调节拉手以使调节拉手下端的驱动部控制档位块向外移动并脱出于档位槽,以实现档位块与档位槽的解锁,从而可以调节头枕在椅体上的高度;上述结构较为简单,使用者操作时更为顺手、快捷,且档位槽与档位块锁定后头枕处于较为稳定的固定状态,不易发生松动或偏移。


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    Title :

    Child safety seat and headrest height adjusting mechanism


    Additional title:

    儿童安全座椅及头枕高度调节机构


    Contributors:
    LAN XIAOYAN (author) / DING PENGFEI (author) / ZHAO CHUNGENG (author)

    Publication date :

    2020-10-02


    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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