Plastic tray convenient to move

The utility model relates to the technical field of plastic trays, in particular to a plastic tray convenient to move, which comprises a plastic tray, side handles are fixedly mounted at the front end and the rear end of the plastic tray respectively, and at least two second support plates are fixedly mounted at the lower ends of the left side and the right side of the plastic tray respectively. First supporting plates are fixedly mounted at the lower end of the middle of the plastic tray, and inner sliding rails are arranged on the inner walls of the left side and the right side of each second supporting plate. The two Y-shaped frames move upwards to drive the main pulley to move upwards, when the two Y-shaped frames move upwards to exceed the lower baffle, a user can loosen the connecting rod, at the moment, the second spring drives the lower baffle to move and reset through elastic force, at the moment, the main pulley is in a suspended state, and at the moment, the plastic tray returns to a fixed state; a