The invention discloses a multifunctional plastic transfer box. The multifunctional plastic transfer box comprises a plastic transfer box body, fastening grooves, a support, foldable wheels arranged in line, a foldable pull rod and a rotating shaft, wherein the fastening grooves are formed in the bottom of the plastic transfer box body; the support is arranged at the bottom of the plastic transfer box body and is connected with the fastening grooves; the foldable wheels arranged in line are arranged on two sides of the support; the foldable pull rod is arranged at the bottom of the support and is parallel to the foldable wheels arranged in line; the rotating shaft is arranged at an end of the foldable pull rod. Through the mode, the invention provides the multifunctional plastic transfer box, compared with other electrical control cabinets which have the shortcoming of single functionality, the plastic transfer box can be carried easily by the foldable wheels arranged in line and the foldable pull rod, the labor force of a worker is greatly reduced, and transfer efficiency is improved.