Front-drive bicycle

[0024] Embodiment 1, as shown in Fig. 1, Fig. 2, front drive type bicycle comprises vehicle frame 1, front wheel 2, rear wheel 3, and the right side of described front wheel 2 front is provided with drive wheel 51, and described drive wheel 51 is provided with a protective tile 151, and a fixed support frame is provided between the driving wheel 51 and the vehicle frame 1, and the fixed support frame includes an upper support rod 18 and a lower support rod 19 fixed on the front part of the vehicle frame 1. The upper support rod 18, the lower support rod 19 and the vehicle frame 1 form a triangular fixed support frame, and the driving wheel 51 is fixedly supported on the front end of the fixed support frame through a rotating shaft, and the outer side of the front wheel 2 is provided with a rotating flywheel 41. The rotating flywheel 41 is a speed change gear. There is a rotating connection device between the rotating flywheel 41 and the front wheel 2. The rotating connecting device can adopt the transmission device of a traditional bicycle. The drive wheel 51 and the rotating flywheel 41 Connected with a transmission chain, the front portion of the frame 1 is provided with a rocker 6, the rocker 6 is hinged with the frame 1, the upper end of the rocker 6 is provided with a handle 8, and the handle 8 is provided with a There is a brake 12, the lower end of the rocking bar 6 is provided with a pedal 91, a crankshaft connecting rod 71 is arranged between the rocking bar 6 and the driving wheel 51, and a seat 11, a backrest, and a seat 11 are fixedly arranged on the vehicle frame 1. 17. The vehicle frame 1 is provided with a support frame 13 for supporting the bicycle, and the rear part of the vehicle frame 1 is provided with a load rack 10 and a storage box 16. When riding, the bicycle can be driven by hand or foot alone Moving forward, you can also use your hands and feet to coordinate and drive the bicycle forward, so that your hands and legs can be exercised.

[0025] Embodiment 2, as shown in Fig. 1, Fig. 3, front-drive type bicycle comprises vehicle frame 1, front wheel 2, rear wheel 3, and the right side of described front wheel 2 front is provided with drive wheel 51, and described drive wheel 51 is provided with a protective tile 151, and a fixed support frame is provided between the driving wheel 51 and the vehicle frame 1, and the fixed support frame includes an upper support rod 18 and a lower support rod 19 fixed on the front part of the vehicle frame 1. The upper support rod 18, the lower support rod 19 and the vehicle frame 1 form a triangular fixed support frame, and the driving wheel 51 is fixedly supported on the front end of the fixed support frame through a rotating shaft, and the outer side of the front wheel 2 is provided with a rotating flywheel 41. The rotating flywheel 41 is a speed change gear. There is a rotating connection device between the rotating flywheel 41 and the front wheel 2. A transmission chain is connected between the driving wheel 51 and the rotating flywheel 41. The front of the vehicle frame 1 There is a rocker 6 at the top, the rocker 6 is hinged with the frame 1, the upper end of the rocker 6 is provided with a handle 8, the handle 8 is provided with a brake 12, and the lower end of the rocker 6 is A pedal 91 is provided, a crankshaft connecting rod 71 is arranged between the rocking bar 6 and the driving wheel 51, and a second fixed support frame is arranged symmetrically on the other side of the vehicle frame 1, and the front end of the second fixed support frame is connected to the front end of the second fixed support frame. The corresponding position of the driving wheel 51 is provided with a second driving wheel 52, the second driving wheel 52 is provided with a protective tile 152, the second driving wheel 52 is coaxially connected with the driving wheel 51, and the vehicle frame 1 is fixedly arranged Seat 11, backrest 17 are arranged, and described vehicle frame 1 is provided with the bracing frame 13 that is used to support bicycle, and the rear portion of described vehicle frame 1 is provided with load rack 10, storage box 16, when riding, can separate Use your hands or feet to drive the bicycle forward, or you can use your hands and feet to coordinate and drive the bicycle forward, so that both hands and legs can be exercised.