The invention discloses a portable tire mounting and dismounting device which comprises a long sleeve, a moment adjusting structure and a tire conveying frame. The torque adjusting structure comprisesa first shell, a second shell, a driving belt wheel, a middle belt wheel and a driven belt wheel. The working radius of the driven belt pulley is greater than that of the driving belt pulley; a V-shaped hanging block and a polygonal protruding column are arranged in the center of the wheel face of the driving belt wheel, U-shaped reverse bending parts are formed at the two ends, away from the driving belt wheel, of the V-shaped hanging block, a nut sleeve is arranged in the center of the driven belt wheel, and the nut sleeve and the driven belt wheel are fixedly connected or integrally formed. The tire transportation frame is of a rectangular frame structure and is formed by connecting two adjusting rods and two horizontal rods. Universal wheels are fixedly installed at the ends, close tothe horizontal rods, of the adjusting rods. By means of the portable tire mounting and dismounting device, spare wheel replacement operation is quite labor-saving, and the portable tire mounting anddismounting device is suitable for most drivers including weak people.

    本发明公开一种便携式轮胎安拆装置,包括长套筒、力矩调节结构以及轮胎运输架;所述力矩调节结构包括第一壳体、第二壳体、主动皮带轮、中间皮带轮以及从动皮带轮;所述从动皮带轮的工作半径大于所述主动皮带轮的工作半径;所述主动皮带轮的轮面中心处设有V形悬挂块以及多边形凸柱,所述V形悬挂块远离主动皮带轮的两个端头形成有U字形反弯部,所述从动皮带轮的中心处设有螺母套,所述螺母套与从动皮带轮固定连接或一体成型;所述轮胎运输架为矩形框结构,该轮胎运输架由两根调节杆以及两根水平杆连接组成;所述调节杆靠近水平杆的端头处固定安装有万向轮。借助该安拆装置进行更换备胎的操作,非常省力,适合绝大部分司机朋友包括体弱者使用。


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    Title :

    Portable tire mounting and dismounting device


    Additional title:

    一种便携式轮胎安拆装置


    Publication date :

    2020-06-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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