A modified multifunctional walking trolley for the aged comprises a trolley frame, a locating clamp, two wheel forks with shafts, a swing frame, a rotating drum wheel fork, a spring, two trolley handlebars, two front wheels, a swing wheel, two rear wheels, a bottom plate, a seat cushion, a back cushion, a front brake and a rear brake. The trolley frame is composed of a bottom frame, a back frame, a seat frame and a seat supporting rod. The bottom frame is formed by welding a bottom frame body, a front rotating drum, two rear rotating drums, a middle U-shaped piece and two rear U-shaped pieces. The locating clamp is rotatably connected with the bottom frame body. The two wheel forks with the shafts are rotatably connected with the two rear rotating drums. The swing frame is formed by welding a cross rod, a longitudinal rod, a short shaft, a leftward U-shaped piece and two front U-shaped pieces, the short shaft is rotatably connected with the front rotating drum, the rotating drum wheel fork is connected in the leftward U-shaped piece, and the trolley handlebars are rotatably connected with the front U-shaped pieces and are locked through bolts with handles. The two front wheels are connected with the cross rod of the swing frame in a sleeving mode, the swing wheel is connected to the rotating drum wheel fork, the two rear wheels are connected to the two wheel forks with shafts, the bottom plate is connected to the bottom frame body, the seat cushion is connected to the seat frame, and the back cushion is connected to a door-shaped frame.


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    Titel :

    Modified multifunctional walking trolley for the aged


    Beteiligte:
    PANG MINGFANG (Autor:in)

    Erscheinungsdatum :

    2015-07-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES



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