The invention provides a frame folding mechanism (101), a frame locking mechanism (102), a backrest unlocking mechanism (103) and a stroller (100). A handle (11), a front foot (12), a seat portion (2) and a linking member (3) of the frame folding mechanism (101) form a planar linkage mechanism. The handle (11) and the front foot (12) can be driven to rotate and fold toward a rear foot (13), so as to drive the seat portion (2) to rotate and fold. The frame locking mechanism (102) can drive a sliding member (6) and a frame expansion locking member (7) to slide by an unlock driving mechanism (8), such that the frame expansion locking member (7) disengages from a handle locking hole (114) and a front foot locking hole (123) to unlock a frame (1). The backrest unlocking mechanism (103) has a backrest locking member (9). The unlock driving mechanism (8) can drive the backrest locking member (9) to slide, such that the backrest locking member (9) disengages from a backrest portion (4) to unlock the backrest portion (4).


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    Titel :

    Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and stroller


    Beteiligte:
    YUAN JIALIANG (Autor:in) / GUO ZHENGWEN (Autor:in)

    Erscheinungsdatum :

    2024-05-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    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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