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.
Rotational lifting disc
03.06.2015
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2021
|Disc center type lifting appliance and lifting method
Europäisches Patentamt | 2022
|