Adjustable tool box

The utility model relates to an adjustable tool box. Comprising a storage box; a pair of sliding covers is arranged at the top end of the storage box, a fixing rod is fixedly connected to the bottom end of the storage box, a first fixing ring is fixedly connected to the end, away from the storage box, of the fixing rod, and a second fixing ring is rotationally connected to one end of the first fixing ring; through the structural design of the second fixing ring, the second connecting ring, the fourth connecting ring and the extrusion mechanism, the second fixing ring, the second connecting ring and the fourth connecting ring are opened, arranged on the outer side of the telegraph pole in a sleeving mode and then closed, at the moment, the extrusion mechanism is controlled to operate, and the telegraph pole is extruded and fixed in the operation process of the extrusion mechanism; at the moment, the height of the adjustable tool box cannot move, the function of fixing the adjustable tool box and the telegraph