An all-plastic spoke hidden type trundle comprises a support, a trundle body, a rolling bearing, two fixed shafts, a core tube and a side cover, the support comprises a shaft seat, a frame body and a fork frame, and the trundle body comprises a hub, a spoke, a rim and a tire; the fixed shaft comprises a fixed seat, a fixed shaft body and a pipe hole, and a fork frame cavity is formed in the fixed seat; one end of the side cover is open and circular, and arc-shaped insertion holes are formed in a circumferential wall plate; a rolling bearing is arranged in the through hole, a fixed shaft head of the fixed shaft body is inserted into an inner ring of the rolling bearing, the fixed shaft body is matched with the inner ring, the core pipe penetrates through a pipe hole of the fixed shaft, and flanges at the two ends of the core pipe are embedded into the counter bores; the side cover is buckled with the wheel body and covers the rim, and the end part of the side cover is embedded into the rim; the fork frame is inserted into the fixing base through the arc-shaped inserting hole, and the fork frame, the fixed shaft and the side cover are connected into a whole. Due to the arrangement of the side cover, the fork frame is covered with the side cover, the side cover extends into the rim of the wheel body, integration is achieved, the shaft is prevented from being wound, and foreign matter and dust are prevented from falling to the rim and the hub; the cleaning is convenient.

    一种全塑轮辐隐藏式脚轮,包括支架、轮体、滚动轴承、二个定轴、芯管和侧盖,支架包括轴座、架主体和叉架,轮体包括轮毂、轮辐、轮辋和轮胎;定轴包括固定座、定轴体和管孔,固定座上设有叉架腔;侧盖一端开口且呈圆形,周向壁板上设有圆弧形插接孔;一滚动轴承设在贯通孔内,定轴体的定轴头插入滚动轴承的内圈内、定轴体和内圈配合,芯管穿过定轴的管孔且两端翻边与沉孔嵌合;侧盖与轮体扣合并覆盖轮辋,侧盖的端部嵌入轮辋内;叉架经圆弧形插接孔插入固定座内,叉架、定轴和侧盖连接成一体。侧盖的设置,侧盖覆盖叉架且伸入轮体的轮辋内,呈现一体性,且防缠绕轴,防止异物及灰尘落地轮辋及轮毂上;清洁方便。


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    Title :

    All-plastic spoke hidden type trundle


    Additional title:

    一种全塑轮辐隐藏式脚轮


    Contributors:
    WU ZHENQIU (author) / WU HUIYA (author) / HU JIEYING (author)

    Publication date :

    2024-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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