The invention discloses a universal trundle with a quick release structure, which comprises a U-shaped seat, a vertical shaft fixedly connected to the top of the U-shaped seat, a mounting plate arranged at the top of the vertical shaft, a clamping mechanism arranged between the mounting plate and the vertical shaft, a transverse shaft sleeved at the bottom of the U-shaped seat, a roller sleeved on the transverse shaft, a special bearing arranged between the roller and the transverse shaft, and clamping sleeves arranged at two ends of the transverse shaft. The clamping sleeve is clamped with the special bearing, and a locking mechanism is installed between the clamping sleeve and the transverse shaft. The vertical shaft is quickly clamped, mounted and dismounted through the clamping mechanism, the clamping sleeve is locked through the locking mechanism, the transverse shaft and the special bearing are connected through the clamping sleeve, the rolling requirement of the roller is met, mounting is convenient, friction loss is borne through the special bearing when the roller rolls, and the transverse shaft is quickly dismounted through the locking mechanism after local damage. The U-shaped seat and the vertical shaft can be replaced conveniently through rapid replacement of the clamping mechanism, damaged parts can be rapidly replaced according to needs, tools are not needed, and the device is more economical.

    本发明公开了具有快拆结构的万向脚轮,包括U型座,U型座的顶部固定连接立轴,立轴的顶部设有安装板,安装板与立轴间安装有卡合机构,U型座的底部间套接有横轴,横轴上套接有滚轮,滚轮与横轴间安装有专用轴承,横轴的两端设有卡套,卡套卡接专用轴承,卡套与横轴间安装有锁紧机构。通过卡合机构实现立轴的快速卡接安装和拆卸,通过锁紧机构实现卡套的锁定,通过卡套对横轴和专用轴承的连接,实现滚轮的滚动需要,安装便捷,滚轮滚动时通过专用轴承承担摩擦损耗,当局部损坏后,通过锁紧机构实现横轴的快速拆卸,满足专用轴承和滚轮的更换需要,通过卡合机构的快速更换,便于更换U型座和立轴,根据需要快速更换损坏零件,无需工具且更加经济。


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    Title :

    Universal trundle with quick release structure


    Additional title:

    具有快拆结构的万向脚轮


    Contributors:
    LI YAN (author)

    Publication date :

    2023-04-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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