Tool storage box convenient to carry

The utility model relates to the technical field of constructional engineering equipment, in particular to a tool storage box convenient to carry, which comprises a splicable tool box main body and a second tool storage box, and buckle bases are arranged at four corners of the upper ends of the splicable tool box main body and the second tool storage box; the buckles are arranged at the four corners of the lower end of the tool box body capable of being spliced, the buckles are all arranged in the buckle bases, and the buckles and the buckle bases are fixed through bolts; the power box is fixedly connected to the lower end of the second tool storage box; and the push-pull armrest box is connected to the rear end of the power box. According to the tool storage device, the defects in the prior art are overcome, the space of the tool storage box is effectively enlarged by arranging the tool storage box capable of being spliced, the tool storage box capable of being spliced can be rapidly disassembled and assembl