Pedal gear transmission tricycle
A technology of pedal gears and bicycles, which is applied to wheel transmissions, vehicle parts, vehicle gearboxes, etc., can solve problems such as poor driving performance, inconvenient use for middle-aged and elderly people, and low transmission efficiency, and achieve low energy consumption and overall efficiency. Improved power efficiency and flexible turning
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[0023] Such as figure 1 , Figure 3-4 Among them, a three-wheeled bicycle with pedal gear transmission includes a vehicle body 1, a handlebar 4, a front wheel 2, a rear wheel 3 and a seat 7, and the central shaft 26 of the two rear wheels 3 is connected with a differential 30, and the differential 30 Both sides are respectively provided with a transmission gear 9, the transmission gear 9 is connected with the differential 30 through the one-way ratchet 28 which can be emptied, and each transmission gear 9 is connected with a large gear 8 installed on the vehicle body 1 through the large gear support 10 respectively. Forming an internal meshing fit, each large gear 8 is fixedly connected to pedals located on both sides of the vehicle body 1 for driving the large gear 8 to reciprocate. Bull gear 8 in this example is relative to transmission gear 9. Such as Figure 4 Among them, a sleeve shaft 27 is sheathed on the outside of the central shaft 26, and the sleeve shaft 27 is us...
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