The invention belongs to the technical field of bicycle parts, and particularly relates to a rotating seat post type bicycle. The rotating seat post type bicycle comprises a connecting rod, a seat cushion, a seat post, a seat post clamp, a fixing ring, a rotating nut, a straight angle bolt, a bearing, a left bracket, a first spring shock absorption device, a rear derailleur, a main frame, a right bracket, a second spring shock absorption device, a support beam and a chain ring, wherein the connecting rod is arranged at the lower end opening of the seat cushion, and is fixedly connected with the seat post; the seat cushion is fixedly connected and mounted above the connecting rod; the second spring shock absorption device is arranged in the upper beam opening position of the support beam, and is fixedly connected with the main frame; the support beam is fixedly connected and mounted below the seat post; the chain ring is movably connected with the rear derailleur. According to the rotating seat post type bicycle, the height and angle of the bicycle seat post are adjusted through the arrangement of the seat post clamp and the fixing ring, so that the bicycle is more durable; besides, the structure is relatively simple, so that transportation of the bicycle is facilitated, and the bicycle is more convenient to use.


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    Title :

    Rotating seat post type bicycle


    Contributors:
    LI SHUYUAN (author)

    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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