A multifunctional child safety seat disclosed by the present invention comprises a base, a waist protection mechanism is arranged on the outer wall of the base, the waist protection mechanism comprises a column body, a seat back, a first through groove, a screw rod, a handle, a threaded sleeve and a waist protection pad, the column body is rotatably connected with the base through a connecting shaft, the top of the column body is fixedly connected with the seat back, and the top of the column body is fixedly connected with the first through groove. A first through groove is formed in one end of the outer wall of the chair back, and is rotationally connected with a screw rod through a bearing. According to the multifunctional child safety seat, a handle in the waist protection mechanism drives a screw rod to rotate, when the screw rod rotates, a first groove and a block body are connected in a sliding mode, the block body guides the lifting motion of a threaded sleeve, then the threaded sleeve and a waist protection pad are driven to be adjusted in a lifting mode, and then waist protection adjustment can be conducted according to the actual sitting posture of a child after growth; and the waist protection pad can stably support the waist of the child, and convenience is achieved.

    本发明公开了一种多功能儿童安全座椅,包括基座,所述基座的外壁设有护腰机构,所述护腰机构包括柱体、椅背、第一通槽、螺杆、手柄、螺纹套和护腰垫,所述柱体通过连接轴与基座转动相连,所述柱体的顶部固接有椅背,所述椅背的外壁一端加工有第一通槽,所述第一通槽通过轴承转动相连有螺杆。该多功能儿童安全座椅,通过护腰机构中的手柄带动螺杆转动,螺杆转动时,通过第一凹槽和块体的滑动相连,块体对螺纹套进行升降运动导向,进而带动螺纹套和护腰垫进行升降调整,进而可根据实际儿童生长后的坐姿,进行护腰调整,便于儿童进行使用,护腰垫可稳定的对儿童的腰部进行支护,较为便捷。


    Access

    Download


    Export, share and cite



    Title :

    Multifunctional child safety seat


    Additional title:

    一种多功能儿童安全座椅


    Contributors:
    LI YAOQIANG (author)

    Publication date :

    2022-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet





    Multifunctional child safety seat posture adjusting device

    SHE ZHANGYUAN / PAN SU / SHE CHENYU | European Patent Office | 2022

    Free access

    Multifunctional child seat

    SHI CHUNYAN | European Patent Office | 2024

    Free access

    Multifunctional child car seat

    SHI XIAOLONG / ZHENG ZHU'AN / ZHAI HAORUI et al. | European Patent Office | 2020

    Free access