The invention relates to a stroller and a backrest structure of the stroller, the stroller comprises a foldable stroller frame and the backrest structure, the stroller frame comprises side supports located on the left side and the right side, and the backrest structure comprises a connecting plate, a connecting rod assembly and a backrest plate which are arranged on the side supports on the two sides respectively; the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod are connected with the connecting plates on the two sides in a pivoted mode, and the other end of the first connecting rod and the other end of the second connecting rod are rotationally connected with the connecting plates on the two sides in a sliding mode in the vertical direction. The left side and the right side of the backrest plate are slidably connected with the two side connecting plates respectively. When the baby stroller is converted from the unfolded state to the folded state, the side supports on the two sides get close to each other, the connecting plates on the two sides are driven to get close to the inner sides in the left-right direction, and then the backrest plate is driven to get close to the connecting plates on the two sides in the up-down direction. The stroller is simple and convenient to operate, and the overall size of the folded stroller is small.

    本发明涉及一种儿童推车及儿童推车的靠背结构,儿童推车包括可折叠的推车车架及靠背结构,推车车架包括位于左右两侧的侧支架,靠背结构包括分别设置在两侧侧支架上的连接板、连杆组件及靠背板;连杆组件包括第一连杆和第二连杆,第一连杆的一端部、第二连杆的一端部分别与两侧连接板枢转连接,第一连杆的另一端部、第二连杆的另一端部分别与两侧连接板转动且沿上下方向滑动连接,靠背板的左右两侧分别与两侧连接板滑动连接;儿童推车由展开状态向折叠状态转换时,两侧侧支架相互靠拢,带动两侧连接板分别沿左右方向相互向内侧靠拢,进而带动靠背板沿上下方向向两侧连接板靠拢。操作简单、方便,折叠后儿童推车的整体体积小。


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    Titel :

    Stroller and backrest structure thereof


    Weitere Titelangaben:

    一种儿童推车及儿童推车的靠背结构


    Beteiligte:
    WANG JUNMA (Autor:in) / JI YUE (Autor:in)

    Erscheinungsdatum :

    2023-04-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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