Portable maintenance tool box

The utility model discloses a portable maintenance toolbox which comprises a base, a rotating seat is fixedly arranged on the upper end face of the base, a box body is fixedly arranged at the upper end of the rotating seat, the box body freely rotates under the action of the rotating seat, at least one containing groove is formed in the side face of the box body, and a tool containing box is rotatably connected to the bottom of the containing groove through a hinge. The portable maintenance tool kit comprises a kit body, a tool containing box is arranged in the kit body, a plurality of containing boxes allowing maintenance tools to be inserted therein are arranged in the tool containing box, and a magnetic fixing assembly is arranged between the upper end of the tool containing box and the side face of the upper end of the kit body in a matched mode. Compared with the prior art, time and energy cost of maintenance personnel are saved, meanwhile, damage and loss of tools can be effectively prevented, working e