Rear-wheel guiding chainless bicycle
A bicycle and rear wheel technology, applied in the field of rear wheel-guided chainless bicycles, can solve the problems of large friction force of sprocket transmission, easily damaged chain, low efficiency, etc., and achieve the effects of less failure, high efficiency and low friction force.
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[0025] Example: such as figure 1 figure 2 As shown, the front fork 5 and the inclined frame 22 are connected with bolts 28, the holes of the inclined frame 22 are concentric with the holes of the front fork 5, the two ends of the inclined rod 4 are connected with the front fork 5 and the inclined frame 22 respectively, and the vehicle seat 11 is fixed on the front The top of fork 5; The outer circle of bearing 29 is made into the hole of front fork 5 to form tight fit; As figure 2 image 3 As shown, the front wheel 1 is constituted like this: the tire 31 of the front wheel 1 is set on the outer circle of the wheel hub 30, the middle hole of the wheel hub 30 is fixedly sleeved on the outer circle of the ratchet 24, the ratchet 25 is connected with the notch wheel 27 with the pin shaft 26, and the ratchet Claw 25 can rotate around bearing pin 26, and the lower end of extension spring 32 is tied to the notch plane of notch wheel 27, and the upper end of extension spring 32 is...
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