The invention discloses a stair climbing cart, and relates to the field of carts. The cart comprises a front wheel, a handle, a rib plate, a bottom plate and a rear wheel. The lower end of the handleis connected with the bottom plate, the side surface of the lower end is connected with the rib plate, the front wheel is arranged at the joint of the handle and the bottom plate, and the rear wheel is arranged below the bottom plate. The front wheel is composed of six symmetrically-arranged sub-wheels and a rack, the outer section of the rack is semicircular and is provided with a through hole, the middle section of the rack is bent and has elasticity, the inner section of the rack is contracted into a whole, the center of the front wheel is as high as the bottom plate, and each sub-wheel comprises a bearing and is fixed to the outer section of the rack through a bolt. The rear wheel comprises a brake pad, and the rib plate is in an isosceles right triangle shape. A right-angle side is 1.5 times of the radius of the front wheel. The stair climbing problem of the cart can be effectively solved, and the stair climbing cart is stable in operation, labor-saving, simple in structure, practical, convenient and the like.

    本发明公布了一种楼梯攀爬推车,涉及推车领域,包括前轮、手柄、肋板、底板、后轮。手柄下端与底板连接,下端侧面与肋板连接,前轮设置于手柄与底板连接处,后轮设置于底板下方。前轮由六个对称布置的子轮与机架组成,机架外段呈半圆状,且开有贯通的孔,中段弯曲,具有弹性,内段收缩为一体,前轮轮心与底板同高,子轮包含轴承,用螺栓固定于机架外段,后轮包含刹车片,肋板形状为等腰直角三角形,直角边为前轮半径的1.5倍。本发明能有效解决推车攀爬楼梯的问题,并具有运行平稳、节约人力、结构简单、实用方便等优点。


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    Titel :

    Stair climbing cart


    Weitere Titelangaben:

    一种楼梯攀爬推车


    Beteiligte:
    GAO QUNSHU (Autor:in) / LIANG ANZE (Autor:in) / YUAN JINGYAO (Autor:in) / HUA WENCAN (Autor:in)

    Erscheinungsdatum :

    2021-03-12


    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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