The invention discloses a rotational lifting disc. The rotational lifting disc comprises a bearing seat convex block, a first sliding groove convex block and a second sliding groove convex block which are integrally connected, wherein the first sliding groove convex block and the second sliding groove convex block both protrude outwards from the outer circumferential surface of the bearing seat convex block; a bearing hole is formed in the bearing seat convex block; a first sliding groove is formed in the first sliding groove convex block; a second sliding groove is formed in the second sliding groove convex block; the central axel of the bearing hole, the first sliding groove and the second sliding groove are parallel to one another. The rotational lifting disc disclosed by the invention is simple in structure and convenient to use, and can be used for lifting and dropping articles through rotation of a disc body.


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    Title :

    Rotational lifting disc


    Contributors:
    HE XU (author)

    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16C SHAFTS , Wellen / B66B Aufzüge , ELEVATORS




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