The invention relates to a frame hidden folding structure which comprises a wrench, a first pipe fitting and a second pipe fitting, wherein the first pipe fitting and the second pipe fitting are hinged to each other, notches which are communicated and spliced into a groove are formed in the same side of the first pipe fitting and the second pipe fitting, the wrench is flush with the top of the groove, and a fourth rotating shaft and a limiting rod are arranged in the notches of the first pipe fitting and the second pipe fitting respectively. The middle of the wrench is connected with a fourthrotating shaft through a connecting piece, a first clamping hook matched with the limiting rod is further arranged at one end of the wrench, a locking piece is further arranged at the other end of thewrench, a locking block is further arranged in the notch of the first pipe fitting, a locking hole is formed in the locking block, and the lower portion of the locking piece extends to form a secondclamping hook, and is matched with lock hole. The folding structure box is hidden in the frame plane, and by optimizing the structure, the folding box plane and the frame plane coincide to improve theintegration degree of frame accessories.

    本发明涉及车架隐藏式折叠结构,包括扳手、相互铰接的第一管件和第二管件,所述第一管件和第二管件的同一侧设有连通且拼合成凹槽的缺口,所述扳手与凹槽的顶部齐平,所述第一管件、第二管件的缺口内分别设有第四转轴、限位杆,所述扳手的中部通过连接件与第四转轴连接,所述扳手的一端还设有与限位杆相互配合的第一卡勾,所述扳手的另一端设有锁定件,所述第一管件的缺口内还设有锁块,所述锁块上开设有锁孔,所述锁定件的下部延伸形成第二卡勾,且与锁孔配合。本发明将折叠结构盒隐藏于车架平面内,通过优化结构,使折叠盒平面与车架面重合提高车架配件的整合度。


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    Title :

    Frame hidden folding structure


    Additional title:

    车架隐藏式折叠结构


    Contributors:
    LI ZHENG (author) / LI YUGUANG (author)

    Publication date :

    2021-01-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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