The invention discloses a universalized spiral scissors type jack for three-top parts and tools. The universalized spiral scissors type jack comprises a base and a jack head, wherein the base is integrally forged and formed by box iron; the jack head is forged and formed by a U-shaped piece; the base is hinged to a left lower support and a right lower support; forward teeth and reverse teeth which are meshed with each other are respectively arranged at the lower end of the left lower support and the lower end of the right lower support; a left upper support and a right upper support are hinged to the lower portion of the jack head; forward teeth and reverse teeth which are meshed with each other are respectively arranged at the upper end of the left upper support and the upper end of the right upper support; and the upper end of the left lower support and the lower end of the left upper support are respectively hinged to two ends of a nut. Two upper supports which serve as jack upper supports are hinged to the jack head, two jack lower supports which serve as jack lower supports are hinged to the base, so that the spiral double-scissors type jack is formed in a combined manner, and the universalization degree is high.


    Access

    Download


    Export, share and cite



    Title :

    Universalized spiral scissors type jack for three-top parts and tools


    Contributors:

    Publication date :

    2015-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



    SCISSORS-TYPE JACK

    YIN ZIHAO / LIU YUANBO / MA CHENG | European Patent Office | 2023

    Free access

    Portable spiral claw type jack

    WANG LIE | European Patent Office | 2022

    Free access

    Spiral shear jack

    CHU ZHUCHENG | European Patent Office | 2015

    Free access

    Scissors Type Pallet Truck

    KANG SEON MO / WON CHANG YEON | European Patent Office | 2023

    Free access

    Scissors Type Pallet Truck

    KANG SEON MO / WON CHANG YEON | European Patent Office | 2023

    Free access