US Patent 11299226 Bicycle

The bicycle which includes a rear wheel and a frame is disclosed. The frame includes a frame main body and two first supporting platforms. The frame main body includes two supporting parts, a bottom frame and a surrounding part. The two supporting parts are respectively located on the two sides of the rear wheel. The bottom frame is located in front of the rear wheel. The surrounding part is located in back of the rear wheel. The two first supporting platforms are respectively located on the two sides of the rear wheel. Each of the two first supporting platforms includes a side plate and a top plate. The side plate includes a front connecting end and a back connecting end.