Four-link folding portable three-wheel electric vehicle
A three-wheeled electric vehicle, four-bar linkage technology, applied in foldable bicycles, motor vehicles, bicycles, etc., can solve problems such as small satisfactory effects, and achieve the effect of saving circuit lines
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[0013] according to figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , the four-link folding portable three-wheeled electric vehicle includes a six-link folding beam 1, a front pipe 211, a pedal 22, a seat tube 31, a saddle 32, a positioning card 33, a front fork 4, and a rear linkage frame 5. V-shaped folding handle 6, front wheel 7, rear wheel 8 and electric drive system 9;
[0014] The four-link folding beam 1 includes a folding seat 11, a front beam tube 12, a rear beam tube 13, a rotating leaf 14, a groove-shaped folding member 15, a thick-walled round tube 16, a beam lock hook 17 and a connecting rod 18, The folding seat 11 is a groove-shaped punching piece with an opening facing backward, and the upper and lower parts of the groove-shaped sides of the front folding seat 11 each have a mutual pair of perforations. The front folding seat 11 is welded to the front pipe piece 21 The rear side of the lower part of the round pipe, the front pipe fitting 21 is a cu...
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