Portable folding steel-plastic three-wheeled pedal bike skillful in use

Abstract

Provided is portable folding steel-plastic three-wheeled pedal bike skillful in use. The portable folding steel-plastic three-wheeled pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a left rear wheel, a right rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing, a second bearing, a third bearing and a panel, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the panel is connected to the rear fork, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on a rear shaft, the left rear wheel and the right rear wheel are installed at the two ends of the rear shaft respectively, and a chain surrounds the chain wheel and the flywheel in a connected mode.

Description

technical field [0001] The invention relates to a scooter for standing on two legs, in particular to a folding and portable three-wheeled scooter which is cleverly made of steel and plastic. 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 folding and portable three-wheeled scooter that is more convenient to fold and unfold and easier to carry on the basis of the original quick-folding portable scooter. The object of the present invention is achieved like this: the foldable portable three-wheeled scooter that steel is used skillfully, comprises front frame, vehicle body, folding connecting rod, front fork, V-shaped folding handle, front wheel, left and righ...

AI Technical Summary

Problems solved by technology

[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.

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