The invention provides a power device of a hand-cranking lifting bicycle luggage rack. The power device comprises a vehicle frame body, connecting pipes are symmetrically mounted at the rear end of the vehicle frame body; a moving pipe is mounted at the rear end of each connecting pipe; a connecting piece is connected between each connecting pipe and the corresponding moving pipe in a sleeving manner; a transmission device is movably mounted on the outer side of each moving pipe and located below the corresponding connecting piece; the transmission device comprises a worm, a gear meshed with the worm and a rack on the inner surface of the corresponding moving pipe, the upper end of the gear is connected with a rotating shaft, a threaded column is movably installed on the surface of the rack on the outer side of the rotating shaft, a transmission rod is arranged at the rear end of the worm, and a driving device is installed at the front end of the worm. According to the power device ofthe hand-cranking lifting bicycle luggage rack, the vehicle frame body can be lifted, manual carrying is not needed, labor is saved, accidents are prevented from happening in the carrying process, anduse is safe.

    本发明提供一种手摇升降自行车行李架的动力装置,包括车架本体,所述车架本体的后端对称安装有连接管,所述连接管的后端安装有移动管,所述连接管与移动管之间套接有连接件,所述移动管的外侧位于连接件的下方活动安装有传动装置,所述传动装置包括蜗杆、与蜗杆啮合的齿轮、移动管内表面的齿条,所述齿轮的上端连接有旋转轴,所述旋转轴的外侧齿条的表面活动安装有螺纹柱,所述蜗杆的后端设置有传动杆,且蜗杆的前端安装有驱动装置。本发明所述的一种手摇升降自行车行李架的动力装置,可以将车架本体提升,不用人工搬运,比较省力,且防止搬运过程中发生意外,使用比较安全。


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    Title :

    Power device of hand-cranking lifting bicycle luggage rack


    Additional title:

    一种手摇升降自行车行李架的动力装置


    Contributors:

    Publication date :

    2020-09-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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