The invention belongs to the technical field of bicycle devices, and particularly relates to a telescopic bicycle frame. The telescopic bicycle frame is mainly characterized in that the distance between a handle beam and a saddle can be adjusted by an inclined telescopic beam and a telescopic beam, and a handle can be folded to change the size of the handle beam, so as to be suitable for people of different ages to ride. The telescopic bicycle frame comprises a brake, wherein the brake is installed on the handle beam and is connected with a brake device through a brake cable, a headlamp which is connected with a generator through a conducting wire is fixed to the front end of the frame, a chain wheel and a small chain wheel are respectively connected to the front and back parts of a chain, and the chain wheel is connected with pedals. The telescopic bicycle frame has the advantages of simple structure and safety and reliability in use and is suitable for the people of different ages to use, and the riding safety is increased.


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    Title :

    Telescopic bicycle frame


    Contributors:

    Publication date :

    2016-02-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62L BRAKES SPECIALLY ADAPTED FOR CYCLES , Bremsen, besonders für Fahrräder oder Motorräder ausgebildet



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