The invention provides a frame folding mechanism, a frame locking mechanism, a backrest unlocking mechanism and a stroller. A handle, a front foot, a seat portion and a linking member of the frame folding mechanism form a planar linkage mechanism. The handle and the front foot can be driven to rotate and fold toward a rear foot, so as to drive the seat portion to rotate and fold. The frame locking mechanism can drive a sliding member and a frame expansion locking member to slide by an unlock driving mechanism, such that the frame expansion locking member disengages from a handle locking hole and a front foot locking hole to unlock a frame. The backrest unlocking mechanism has a backrest locking member. The unlock driving mechanism can drive the backrest locking member to slide, such that the backrest locking member disengages from a backrest portion to unlock the backrest portion.


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    Titel :

    FRAME FOLDING MECHANISM, FRAME LOCKING MECHANISM, BACKREST UNLOCKING MECHANISM AND STROLLER


    Weitere Titelangaben:

    RAHMENFALZMECHANISMUS, RAHMENVERRIEGELUNGSMECHANISMUS, LEHNENENTRIEGELUNGSMECHANISMUS UND KINDERWAGEN
    MÉCANISME DE PLIAGE DE CADRE, MÉCANISME DE VERROUILLAGE DE CADRE, MÉCANISME DE DÉVERROUILLAGE DE DOSSIER ET POUSSETTE


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

    Erscheinungsdatum :

    16.11.2022


    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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