Parallelogram steering mechanism two-handed assisted chromium alloy bicycle
A parallelogram and steering mechanism technology, which is applied to steering mechanisms, bicycle accessories, bicycle saddles, etc., can solve the problems of left and right instability of the hand crank mechanism, achieve easy and smooth riding, eliminate left and right shaking, and increase riding speed Effect
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[0073] Parallelogram steering mechanism Two-hand assisted chrome alloy bicycle, including steering handlebar 900, steering sleeve 968, front fork horizontal shaft 290, front wheel axle frame 213, front wheel assembly 200, rear wheel assembly 300, rear fork swing frame 350 , frame member, paired sprocket wheels 480, transmission chain 403 and gravity seat 600, the left brake handle 903 and right brake handle 902 are set respectively on both sides of the steering handlebar 900, and the front brake brake 209 is fixed on the front In the front of the axle frame 213, the rear brake brake 309 is fixed below the rear fork swing frame 350, and the rear brake brake cord (omitted in the figure) is connected between the rear brake brake 309 and the left brake handle 903. The front brake brake 209 is connected to the right brake handle. Connect the front brake cord between 902 (omitted in the figure); as an improvement:
[0074] The upper end of the described steering sleeve 968 has a ste...
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