The invention belongs to the technical field of furniture processing and assembling and relates to a furniture lifting mechanism. The furniture lifting mechanism comprise a frame, the upper end of the frame is provided with a lug connected with a crossbeam slider, a ratchet and a pawl matched with each other are arranged at the left end of the frame, one end of a worm is fixed with a bevel friction wheel, and the bevel friction wheel is located in a conical counter bore at the center of the ratchet; the other end of the worm penetrates through the right end of the frame to be connected with a belt pulley outside the frame in a flat key manner; a threaded portion of the worm is provided with a worm gear, the gear surface of the worm gear is provided with a coaxial pulley, and a rope slot allowing a lifting rope to wind is arranged in the periphery of the pulley. The furniture lifting mechanism is simple in structure, and lifting height of furniture can be adjusted conveniently.
Furniture lifting mechanism
2015-04-08
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 |