Toolbox handcart with rotary upper cover

The utility model relates to a rotary tool box vehicle with an upper lid, which is composed of a vehicle frame, a box body, a pull handle and a rotating/ locking gear. At the left and right upright bracket tops of the vehicle frame are provided with a relatively wider bearing surface, wherein the box body is arranged between the relatively wide left and right bearing surfaces; a box lid is split joined through a left upper lid with the cambered outwards circular arc and a right upper lid with the inside recess circular arc; a rotating/locking gear which is composed of a rotary disc frame, a rotation control gear, and a locking gear and having the function of locking and limiting and controlling the rotation of the upper lid, is arranged between the lower surface of the upper lid and the relatively wide bearing surface; the box lid can rotate in the horizontal way forming a simple and easy working platform on which the operation can be carried out, thus effectively overcoming the defect of the current technology that other operations can not be carried out on the tool box vehicle, not only lowering the requirement for the supporting facilities at the operation site, but also facilitating users to fetch or store tools during the maintenance operation which is favorable for fully using resources and improving the working efficiency and has the strong practicality.