The invention relates to a multifunctional electric barrow for upstairs. The multifunctional electric barrow for upstairs comprises a main frame and a drive assembly on the main frame. Rolling wheels are arranged at the bottom of the main frame. The drive assembly is arranged on the back face of the main frame and comprises a drive frame, crawler belts on the two sides of the drive frame and a drive motor in drive connection with the crawler belts. The bottom of the drive frame is hinged to the bottom of the main frame. An angle adjusting frame connected with the drive frame is arranged on the main frame and used for adjusting the included angle between the drive frame and the main frame. A power source for powering the drive motor is arranged on the main frame. A handle and a control switch for controlling the drive motor are arranged on the main frame. When the main frame stands, the bottoms of the rolling wheels are lower than the lowest points of the crawler belts, and the rear side faces of the crawler belts are exposed out of the rear side faces of the rolling wheels. The rotary drive assembly is designed on the back face of the main frame, the multifunctional electric barrow for upstairs is small in size and convenient to fold and can turn easily at narrow stairway corners, and the rolling wheels can be used for conveying conveniently on the flat ground due to the fact that the bottoms of the rolling wheels are lower than the lowest points of the crawler belts.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Multifunctional electric barrow for upstairs


    Beteiligte:
    CHEN RUZHONG (Autor:in)

    Erscheinungsdatum :

    23.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



    Electric upstairs-going vehicle for carrying gas cylinder

    LI CECE / CHENG JUN / WANG NENG et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Comfort engineer goes upstairs

    Arnhym, A.A. | Engineering Index Backfile | 1945


    Multifunctional motor upstairs and downstairs going vehicle with portable use effect

    SHAO HONG | Europäisches Patentamt | 2015

    Freier Zugriff

    Electric drive device assisting upstairs and downstairs actions

    ZHANG CHUNYAN / MA JIAWEI / GUAN LINYU et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Prefabricated building upstairs hoisting equipment

    YAO DONGHUI / HU QIANG / LU ZHENYANG et al. | Europäisches Patentamt | 2023

    Freier Zugriff