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A portable and scooter technology, applied to foldable bicycles, motor vehicles, bicycles, etc., can solve the problems of not being light enough, bulky, and unsatisfactory portability, etc., and achieve the effect of simple and easy production, high strength, and fast folding
Active Publication Date: 2017-01-18
嘉善县临沪新城实业有限公司
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[0002] The fast folding portable three-wheeled scooter designed by the designer has solved some problems of portability and folding speed, but it is still large and not light enough after folding, and it is still not satisfactory in terms of portability.
Method used
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[0012] according to figure 1 , figure 2 , image 3 , the fast folding portable three-wheeled scooter includes a front frame 1, a vehicle body 2, a folding link 3, a front fork 4, a V-shaped folding handle 5, a front wheel 6, a left rear wheel 71, and a right rear wheel 72 and drive mechanism 8.
[0013] The front frame 1 includes a front head tube 11, a diagonal support tube 12, a first connecting ear 13 and a second connecting ear 14, and the described diagonal support tube 12 is a rectangular tube cut with the same oblique angle at both ends. The front ends of the upper and lower sides of the slanting tube 12 are punched with arc openings, the front end of the slanting tube 12 is welded to the lower end of the front head tube 11, and the rear end of the slanting tube 12 is welded to the first connecting ear 13. The second connecting ear 14 is welded above the welding place between the diagonal bracing tube 12 and the front head pipe 11, and the first connecting ear 13 an...
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Abstract
A portable pedal tricycle capable of being folded rapidly comprises a front frame, a tricycle body, a folding connection rod, a front fork, a V-shaped folding handle, a front wheel, a rear left wheel, a rear right wheel and a drive mechanism. The front frame is provided with a first connection lug, a second connection lug and a front pipe. A main component of the tricycle body is provided with a first hole, a second hole, a third hole, a fourth hole, a fifth hole, a sixth hole and a seventh hole. A bearing insert is internally provided with a first bearing and a second bearing which are located in the second hole and the third hole respectively. A rear fork is connected with the sixth hole, the seventh hole and a rear shaft. The first hole is connected with the second connection lug. The folding connection rod is connected with the first connection lug and the fifth hole. The front fork is connected with the front pipe, the V-shaped folding handle and the front wheel. According to the drive mechanism, a crankshaft gear is connected with the first bearing, a locating shaft is fixed to the fourth hole, pedal rods are connected with the two ends of the locating shaft in a sleeved mode and are connected with the connection lugs and pedals, swing sheets are connected with the connection lugs and the crankshaft gear, an auxiliary shaft is connected with a chain wheel and a rear-level gear, a flywheel is installed on the rear shaft, the rear shaft is connected with the rear left wheel and the rear right wheel, and a chain is connected with the chain wheel and the flywheel in a winding mode.
Description
technical field [0001] The invention relates to a three-wheeled scooter for standing on two legs, in particular to a fast-folding portable three-wheeled scooter. Background technique [0002] The fast folding portable three-wheeled scooter designed by the designer previously solved some problems of portability and folding speed, but after folding, it is still bulky and not light enough, and it is still unsatisfactory in terms of portability. Contents of the invention [0003] The purpose of the present invention is to design a fast folding and portable three-wheeled scooter which is faster to fold and unfold and easier to carry on the basis of the original quick-folding portable three-wheeled scooter. The purpose of the present invention is achieved like this: fast folding portable three-wheel scooter, comprising front frame, vehicle body, folding connecting rod, front fork, V-shaped folding handle, front wheel, left and right rear wheels and driving mechanism, it is chara...
Claims
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Application Information
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