Quick-folding portable bicycle with small wheel diameter
A small wheel diameter, bicycle technology, applied to foldable bicycles, bicycles, motor vehicles, etc., can solve the problems of slow folding speed and large folding, and achieve the perfect folding effect
Inactive Publication Date: 2012-07-25
王冬梅
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Problems solved by technology
[0002] Many kinds of folding bicycles on the market can be folded quickly, but the folding speed is not small, and the folding speed is too slow. The fast folding portable bicycle applied by the designer (application number: 200910050819·8) , which solves this pair of contradictions, but there is still room for research in terms of smaller folding
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[0010] according to figure 1 , the quick folding portable small-wheel-diameter bicycle includes a body 1, a handlebar 2, a seat 3, a front fork 4, a front wheel 5, a rear wheel 6 and a drive mechanism 7;
[0011] The vehicle body 1 includes a main part 11, a front frame 12, a connecting rod 13, a crowbar 14, a support rod 15, a head tube seat 16, a front head tube 17, a quick release 18 and a rear fork 19. The main part 11 is The bottom is connected, the front end and the top are open box-shaped bodies, and the main part 11 has three pairs of perforations and a five-way pipe. The front frame 12 is rotatably connected, and the second pair of perforations of the main part 11 are rotatably connected with the support rod 15 and the crowbar 14 respectively through locking bolts. The first part of the main part 11 Three pairs of perforations are rotatably connected to the quick release 18, the rear part of the main part 11 is connected to the rear fork 19, and the front frame 12 is...
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The invention relates to a quick-folding portable bicycle with small wheel diameter, which comprises a bicycle body, a handle bar, a saddle, a front fork, a front wheel, a rear wheel and a driving mechanism, wherein the bicycle body is characterized in that: a main unit, a front frame, a connecting rod, a pry bar, a support bar, a head tube seat, a front head tube, a quick release and a rear fork; the main unit is provided with three pairs of through holes; one pair is connected with the front frame, the second pair is connected with the support bar and pry bar, and the third pair is connected with the quick release; the front frame is connected with the head tube seat; the head tube seat is connected with the support bar and fixed on the front head tube; the connecting rod is connected with the front frame and the pry bar; the handle bar comprises a folding leg and a folding handle; the front fork is connected with the front head tube; the front wheel is installed on the front fork; the rear wheel is installed on the rear fork; and the driving mechanism is installed on the bicycle body. The invention can be used for folding the folding bicycle more quickly into smaller volume.
Description
technical field [0001] The invention relates to a folding bicycle, in particular to a quick folding and portable bicycle with a small wheel diameter. technical background [0002] There are many kinds of folding bicycles currently on the market. The ones that can be folded quickly are not small, and the ones that are folded a little smaller are too slow. The designer has applied for a quick folding portable bicycle (application number: 200910050819·8) , to solve this pair of contradictions, but there is still room for research in terms of smaller folding. Contents of the invention [0003] The purpose of the present invention is to allow the bicycle to be folded smaller and more portable on the basis of the original basis. The problem to be solved is to provide a technology to make the front tube of the bicycle and the body of the bicycle and the seat, three folds are completed at one time; the purpose of the present invention is achieved in this way, the quick folding po...
Claims
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IPC IPC(8): B62K15/00
Inventor 庞明方
Owner 王冬梅