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A folding bicycle and mini technology, applied to foldable bicycles, bicycles, motor vehicles, etc., to achieve the effect of ensuring driving speed and feeling comfortable
Inactive Publication Date: 2013-07-17
嘉兴君宏汽车配件有限公司
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Abstract
Description
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Problems solved by technology
[0002] There are many styles of folding bicycles on the market, but there is no way to find a mini folding bicycle with only one pair of handlebar folding joints
Method used
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[0010] according to figure 1 , figure 2 , image 3 , the mini folding bicycle includes a body 1, a rear fork 2, a seat 3, a front fork 4, a V-shaped folding handle 5, a front wheel 6, a rear wheel 7 and a driving mechanism 8;
[0011] The vehicle body 1 includes a beam tube 11, a front head tube 12, a bottom bracket tube 13 and a seat tube 14, the front end of the beam tube 11 is welded to the front head tube 12, and the front bottom of the front head tube 12 is welded Connect a connecting stamping piece, the connecting stamping piece is welded to the bottom bracket tube 13, the rear end of the beam tube 11 is welded to the seat tube 14, and the rear of the seat tube 14 is welded to the rear fork 2 , the rear wheel 7 is installed at the rear end of the rear fork 2 .
[0012] The saddle 3 includes a saddle tube 31 and a saddle 32, the saddle tube 31 is installed in the seat tube 14, and is locked with a pipe clamp, and the saddle 32 is installed in the saddle tube 1 top. ...
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Abstract
The invention discloses a mini folding bicycle, which comprises a vehicle body, a rear fork, a seat, a front fork, V-shaped folding handles, a front wheel, a rear wheel and a driving mechanism, and is characterized in that: the vehicle body comprises a beam tube, a front end tube, a five-way tube and a seat tube; the front end of the beam tube is connected with the front end tube; the bottom of the front end tube is connected with the five-way tube; the rear end of beam tube is connected with the seat tube; the back of the seat tube is connected with the rear fork; the V-shaped folding handles consist of handle base, left and right shafts, left and right handles, left and right quick releases, backing pieces, safety catches and internal expansion tubes; the driving mechanism consists of acentral shaft, a secondary shaft, two cranks, two pedals, a primary chain wheel, a primary minor sprocket, a secondary chain wheel, a primary chain, a rear chain and a flywheel; a front frame is connected with a front part of the folding base; the front fork is connected with the head tube of the vehicle body in a rotary manner; the V-shaped folding handles are connected with the front fork; the front wheel is arranged on the front fork; and the rear wheel is arranged on the rear fork.
Description
technical field [0001] The invention relates to a folding bicycle, in particular to a mini folding bicycle. technical background [0002] There are many styles of folding bicycles in the market, but there is no way to find a mini folding bicycle with only a pair of handlebar folding joints. Contents of the invention [0003] The object of the present invention is to provide a mini folding bicycle which is obviously different in structure and shape from traditional folding bicycles and can be folded more conveniently. The object of the present invention is achieved like this: the mini folding bicycle comprises vehicle body, rear fork, vehicle seat, front fork, V-shaped folding handlebar, front wheel, rear wheel and driving mechanism, is characterized in that: vehicle body comprises beam tube, front tube, bottom bracket tube and seat tube, the front end of the beam tube is connected to the front head tube, the front bottom of the front head tube is connected to the bottom...
Claims
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Application Information
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