The invention discloses a multifunctional bicycle. The multifunctional bicycle comprises a front wheel, a frame assembly and a rear wheel, wherein the frame comprises a handlebar, a front frame, a cross bar assembly, a rear frame and a saddle; the cross bar assembly comprises a front cross bar and a rear cross bar; the rear end of the front cross bar and the front end of the rear cross bar are hinged through a two-way hinge; the rear end of the rear cross bar is connected with the rear frame through a rotary device; the rotary device comprises a rear bicycle load-bearing rotary bearing and a rear bicycle load-bearing rotary shaft; a drive transmission gear and a driven transmission gear are arranged on the rear frame; a buckle is further arranged on the two-way hinge; and the rear cross bar is further connected with the rear frame through a fixed plate. According to the multifunctional bicycle, by virtue of the two-way hinge and the rotary device of the cross bar assembly, the front wheel and the rear wheel can rotate by 360 degrees; the bicycle can be folded and dismounted to reduce occupied space of the bicycle, so that the bicycle is folded into a shopping trailer tool or a suitcase mode, and also can be placed into a knapsack, and therefore, the multifunctional bicycle is convenient for a trip, and using performances of the bicycle are improved.


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    Title :

    Multifunctional bicycle


    Contributors:

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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