Household convenient tricycle

The utility model discloses a household convenient tricycle, which comprises a frame, a carriage, two front wheels, a rear wheel, a rear wheel driving gear or a front wheels driving gear, and a directional control mechanism, wherein, the rear wheel driving gear comprises a pair of rope groove spring flywheel driving mechanisms which are respectively arranged on the fork part of a rear fork and a rear wheel axle and can drive the rear wheel to rotate, and a pair of pedal parts which are arranged on two axle ends of the rear wheel axle in a rotating way and can tense or loosen the rear wheels driving gear in an intermittent way; the front wheels driving gear comprises a driving gear or / and a mechanical driving gear whose structure is the same as the structure of the rear wheel driving gear. Because of the combination of the parts, when the front and the rear wheels are driven, the utility model has the advantages of easiness and labor saving. Because the body is narrow, the utility model can run on the narrow road in the town smoothly.