A scissors-type jack includes a jack body, a gear box, a motor and a battery pack. Upper ends of lower supporting arms of the jack body are respectively hinged to lower ends of upper supporting arms of the jack body through hinge shafts. The gear box includes a base, a housing, and first and second gears. The base is fixedly mounted with one hinge shaft. A gear transmission shaft of the first gear is rotatably arranged on the base and meshed with the second gear. The second gear is connected to a screw rod of the jack body. The motor is mounted on a side of the base, and a motor gear shaft penetrates through the base and is meshed with the first gear. The control board is disposed on an outer side of the battery pack and electrically connected to the battery pack and the motor.
SCISSORS-TYPE JACK
2023-11-23
Patent
Elektronische Ressource
Englisch
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 |
Universalized spiral scissors type jack for three-top parts and tools
Europäisches Patentamt | 2015
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