Hardware tool box convenient to carry

The utility model provides a hardware tool box convenient to carry, belongs to the technical field of hardware tool boxes, and aims to solve the problem that an existing hardware tool box cannot guarantee self stability while guaranteeing expandability. The hardware tool box comprises a bottom box, a connecting box is arranged above the bottom box, and a butt joint groove is formed in the bottom box; a butt joint plate is arranged in the butt joint groove in an attached mode, the top of the butt joint plate is connected with a connecting box, a rubber cover plate is hinged to the surface of the connecting box, side connecting plates are rotatably installed on the front side and the rear side of the bottom box, pull rods are slidably connected to the upper portions of the side connecting plates, and pressing plates are slidably connected to the lower portions of the side connecting plates. And the bottom end of the pressing plate is bolted with a traction steel rope. While fidelity and extensibility are achiev