The invention discloses a lifting lead screw. The lifting lead screw comprises a lead screw portion, wherein the lead screw portion is a cylinder; a thread is arranged on the peripheral surface of the lead screw portion; a first shaft end and a second shaft end are arranged at the two ends of the lead screw portion respectively; the widths or diameters of the first shaft end and the second shaft end are smaller than the diameter of the lead screw portion; the outer end of the second shaft end is connected with a disc portion; the disc portion and the second shaft end are coaxial. The lifting lead screw is simple in structure and can meet the requirement of driving objects to lift.
Lifting lead screw
2015-07-22
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16H Getriebe , GEARING |
Lifting rod lead screw supporting transmission mechanism
European Patent Office | 2023
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