The invention discloses a low-cost semi-automatic lifting device. The low-cost semi-automatic lifting device comprises a shell, a first lifting structure arranged in the shell, a first drive structurematched with the first lifting structure, a first clamping structure matched with the first lifting structure, an energy storage structure capable of moving back and forth, a selection switch structure for driving the energy storage structure to move back and forth, a second clamping structure matched with the energy storage structure, a second lifting structure matched with the second clamping structure and a second drive structure matched with the second lifting structure; according to the invention, users can be labor-saving to drive the lifting rod to lift through the cooperative settingof the lifting structure, the drive structure, the clamping structure, the energy storage structure and the selection switch structure, additional drive parts are not required, and the device has a simple structure, low failure rate, energy saving and environmental protection.

    本发明公开了一种成本低廉的半自动抬升装置,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 :

    Low-cost semi-automatic lifting device


    Additional title:

    一种成本低廉的半自动抬升装置


    Contributors:
    ZENG YAN (author)

    Publication date :

    2020-11-06


    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 / A23L Lebensmittel oder nichtalkoholische Getränke, soweit nicht von den Unterklassen A21D oder A23B-A23J umfasst , FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J



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