The invention provides a six-connecting-rod vertical pedaling portable bicycle capable of being fast and conveniently folded. The six-connecting-rod vertical pedaling portable bicycle comprises a six-connecting-rod folding bicycle beam, a front head pipe, a seat pipe, a saddle, a front fork, a back frame, a V-shaped folding handle, a front wheel, a back wheel and a driving mechanism, wherein the six-connecting-rod folding bicycle beam is formed by connecting a front folding seat, a back folding seat, a front beam pipe, a back beam pipe, a rotating blade, a groove-shaped folding element, a connecting seat, a bicycle beam lock hook, a front connecting rod and a back connecting rod, the six-connecting rod folding bicycle beam is connected with the front head pipe and the seat pipe, the seat pipe is welded with the back frame, left and right back fork sheets of the back frame are provided with the back wheel, a bearing seat and a positioning shaft of the back frame are provided with a driving mechanism, the front fork is connected with the front head pipe, the front wheel is connected with the front fork, the saddle is arranged on the seat pipe, the V-shaped folding handle is connected with the front wheel frame, and the driving mechanism comprises a left crank, a right crank, a chain wheel, two pedal rods, two pedals, a flywheel and a chain.
Six-connecting-rod vertical pedaling portable bicycle capable of being fast and conveniently folded
2015-05-06
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |
Six-connecting-rod portable electric bicycle capable of being fast and conveniently folded
European Patent Office | 2015
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