Foldable bike frame
A technology for folding a frame and a rear frame, which is applied in the field of folding frames, can solve the problems of slow folding, inconvenient carrying, danger to cyclists, etc., and achieves simple structure, convenient and fast folding and opening process of the frame , the effect of reducing the structure
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[0018] like figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 ,and Figure 7 Shown: a kind of folding vehicle frame of the present invention, mainly by the steering device 1 that is installed under the steering bar, front vehicle frame 8, rear end and the rear vehicle frame 19 that drives rear wheel wheel fork or is connected with driving rear wheel driving device , a lower support frame 9 and a locker device installed between the front frame 8 and the frame 19; the installation and connection structure between the parts of the foldable frame is: the rear end of the front frame 8 The connecting ear 37 below and the connecting ear 25 below the front end of the rear frame 19 are hinged through the hinge shaft 11, the connecting ear 4 at the front end of the front frame 8 is hinged with the upper connecting ear 2 of the steering device 1 through the hinge shaft 3, and the lower support frame 9. The connecting ear 7 at the front end and the lower connecting ...
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