The invention discloses a semi-automatic lifting device. The semi-automatic lifting device comprises a shell, a first lifting structure, a first driving structure, a first clamping structure, an energy storage structure, a selection switch structure, a second clamping structure, a second lifting structure and a second driving structure, wherein the first lifting structure is arranged in the shell,the first driving structure is matched with the first lifting structure, the first clamping structure is matched with the first lifting structure, the energy storage structure is capable of moving back and forth, the selection switch structure is used for driving the energy storage structure to move back and forth, the second clamping structure is matched with the energy storage structure, the second lifting structure is matched with the second clamping structure and the second driving structure is matched with the second lifting structure. Through cooperative arrangement of the lifting structure, the driving structure, the clamping structure, the energy storage structure and the selection switch structure, a user can drive a lifting rod to ascend and descend in a labor-saving manner, additional driving parts are not needed, the structure is simple, the failure rate is low, and the energy-saving and environment-friendly effects are achieved.

    本发明公开了一种半自动抬升装置,包括壳体、设于所述壳体内的第一升降结构、与所述第一升降结构相配合的第一驱动结构、与所述第一升降结构相配合的第一卡接结构、可来回动作的储能结构、用于驱动所述储能结构来回动作的选择开关结构、与所述储能结构相配合的第二卡接结构、与所述第二卡接结构相配合的第二升降结构及与所述第二升降结构相配合的第二驱动结构;本发明通过升降结构、驱动结构、卡接结构、储能结构及选择开关结构的配合设置,使得使用者可以较为省力的驱动升降杆升降,且无需额外的驱动件,结构简单,故障率低,节能环保。


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    Title :

    Semi-automatic lifting device


    Additional title:

    一种半自动抬升装置


    Contributors:
    ZENG YAN (author)

    Publication date :

    2020-04-10


    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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