FOLDING TRICYCLE

The utility model relates to a folding tricycle, which comprises a front wheel, two back wheels and a chain transmission device. The folding structure of the utility model is characterized in that a left back wheel and a right back wheel are respectively mounted on a left back wheel shelf and a right back wheel shelf, and the left and right back wheels are hinged with a back vehicle body by a sitting frame, a transversely pulling rod and a sway rod, so the utility model can be parallel folded towards the middle of the utility model. The utility model has the advantages of simple structure, high reliability and convenient and fast fold, the utility model can be folded or unfolded within two seconds without tool, the size of occupying land of the utility model after being folded is equal to the size of ordinary bicycle with two wheels, the utility model can be used for carrying people and goods, and then the utility model can be used as a staple, safe, convenient and multipurpose conveyance for people.