Three-folding portable bicycle provided with telescopic rotating handle
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A portable and bicycle technology, applied to foldable bicycles, bicycles, motor vehicles, etc., can solve the problems of not being able to tow, not being too convenient to carry, etc., and achieve the effect of portability
Active Publication Date: 2016-12-21
河北金赛克自行车制造有限公司
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[0002] At present, there are several folding bicycles on the market. Although there are folding bicycles with fast folding speed, due to structural and structural reasons, it is not very convenient to carry after folding, for example, it cannot be dragged.
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[0012] according to figure 1 , figure 2 and Figure 4 , the telescopic turning handle type three-folding portable bicycle includes a telescopic turning handle 1, a front fork rod 2, a front frame 3, a folding main part 4, a rear fork part 5, a seat tube 61, a seat 62, a front wheel 71, rear wheel 72 and drive mechanism 8;
[0013] The telescopic handle 1 includes a left handle 11, a right handle 12, an upper lock 13, a lower lock 14 and a pull handle 15. The left handle 11 and the right handle 12 are both made by the upper end of the round tube. The left-hand handle 11 and the right-hand handle 12 are formed by bending at a right angle. There is a threaded hole on the outer side of the right-angle bend of the left-hand handle 11 and the right-hand handle 12. The threaded holes of the left-hand handle 11 and the right-hand handle 12 correspond to the locking parts 13. The bottom side of the upper clip is screwed into the threaded holes on the lower and outer sides of the ri...
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Abstract
A three-folding portable bicycle provided with a telescopic rotating handle comprises the telescopic rotating handle, a front fork lever, a front frame, a main folding assembly, a folding rear fork assembly, a seat tube, a saddle, a front wheel, a rear wheel and a driving mechanism, wherein the telescopic rotating handle is connected with the front fork lever and the front frame and comprises a left handle, a right handle, an upper locking part, a lower locking part and a pull handle; the front frame comprises a rotating component, a front beam and a locking joint mechanism; the main folding assembly comprises a folding box and a connecting rod, and the folding box and the connecting rod are connected with the front beam; the folding rear fork assembly comprises a rear fork front lever, a folder, a bottom bracket, a left rear fork and a right rear fork, the rear fork front lever is welded with the folding box and the folder, the bottom bracket is welded with the folder, the left rear fork and the right rear fork, the front wheel is mounted on a front axle, the rear wheel is mounted on the left rear fork and the right rear fork, and the driving mechanism comprises a center shaft, two cranks, a crankset, two pedals, a flywheel and a chain.
Description
Technical field: [0001] The invention relates to a folding portable bicycle, in particular to a telescopic and turning handle type three-folding portable bicycle. technical background: [0002] At present, there are several folding bicycles on the market. Although there are folding bicycles with fast folding speed, they are not very convenient to carry after being folded due to structural and structural reasons. For example, they cannot be towed. Invention content: [0003] The purpose of the present invention is to provide a new folding method of the handlebar in the form of a telescopic turning handle. The seat tube is linked to the front frame, the telescopic turning handle, the front fork rod and the front wheel. The - Telescopic Handlebar Tri-folding Portable Bicycle. The purpose of the present invention is achieved in this way; the telescopic turning handle type tri-folding portable bicycle includes a telescopic turning handle, a front fork bar, a front frame, a fol...
Claims
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Application Information
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