The invention belongs to the field of jacks, and discloses a multifunctional electric jack which comprises an equipment body, the equipment body comprises an oil tank and a valve body, a jack is arranged on one side of the oil tank, a motor is arranged on the side, away from the oil tank, of the valve body, and a connector is arranged on one side of the motor. An inflator pump is further installed on the equipment body, a pressure relief rod is connected to the valve body in a threaded and inserted mode, a pressure relief cavity used in cooperation with the pressure relief rod is formed in the valve body, a steel ball located at the lower end of the pressure relief rod is arranged in the pressure relief cavity, and a first spring is installed at the bottom of the steel ball; according to the pressure relief device, the jack can be manually and rapidly depressurized, the state of the main gear can be easily switched through the gear shifting switch, the motor drives the inflator pump or the jack to operate, the whole device is more flexible and convenient, and the energy-saving effect is achieved.

    本发明公开了多功能电动千斤顶,属于千斤顶领域,多功能电动千斤顶,包括设备本体,所述设备本体包括油箱和阀体,所述油箱的一侧设置有千斤顶,所述阀体远离所述油箱的一侧设置有电机,所述电机的一侧设置有接头,所述设备本体上还安装有充气泵,所述阀体上螺纹插接有卸压杆,所述阀体内部开设有与所述卸压杆配合使用的卸压腔,所述卸压腔内设置有位于所述卸压杆下端的钢珠,所述钢珠的底部安装有第一弹簧,所述卸压腔的上腔体直径小于所述钢珠的直径,它可以实现手动的将千斤顶进行快速卸压,且能够通过换挡开关轻松便转换主齿轮状态,实现电机驱动充气泵或是千斤顶运作,使得设备整体更加灵活方便,且具有节能的效果。


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    Title :

    Multifunctional electric jack


    Additional title:

    多功能电动千斤顶


    Contributors:
    LU ZHAOJIN (author)

    Publication date :

    2022-04-15


    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 / F16H Getriebe , GEARING



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