The invention provides a lifting mechanism. The lifting mechanism comprises a rack, wherein a fixing plate is installed on the rack; one end of the fixing plate is rotationally connected with the upper end of a first swing rod, the lower end of the first swing rod is rotationally connected with one end of a lifting table, the other end of the fixing plate is rotationally connected with the upper end of a second swing rod, and the lower end of the second swing rod is rotationally connected with the other end of the lifting table; a parallelogram structure is formed among the fixing plate, the first swing rod, the lifting table and the second swing rod; a handle is fixed to the lifting table; the other end of the fixing plate is connected with an upper connecting part; the upper connecting part is connected with the upper end of a first spring, and the lower end of the first spring is connected with a lower connecting part, and the lower connecting part is connected with the middle of the second swing rod through an adjusting base; and a locking structure is also arranged between the lifting table and the first swing rod.

    本发明提供了一种提升机构,包括机架,机架上安装有固定板,固定板一端和第一摆杆上端转动连接,第一摆杆下端和提升台一端转动连接,固定板另一端和第二摆杆上端转动连接,第二摆杆下端和提升台另一端转动连接,且固定板、第一摆杆、提升台和第二摆杆之间形成平行四边形结构,提升台上固定有把手,固定板另一端和上连接件相连,上连接件和第一弹簧上端相连,第一弹簧下端和下连接件相连,下连接件通过调节座和第二摆杆中部相连,所述提升台与第一摆杆之间还具有锁定结构。


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    Title :

    Lifting mechanism


    Additional title:

    一种提升机构


    Contributors:

    Publication date :

    2020-12-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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



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