The invention discloses an assembled mobile desk that is easy to disassemble, which includes table legs, front table legs, side table legs, universal wheels, telescopic outer barrel, metal reinforcement layer, sliding inner rod, clamping column, clamping hole, Universal wheel roller, table board; the beneficial effects of the present invention are: the universal wheel of the present embodiment can stretch out and contract as required, when the universal wheel stretches out, it can facilitate the movement of the desk, when the desk is not When it needs to be moved, just move the sliding inner rod upwards on the telescopic outer barrel. In this way, the universal wheel will not bear the weight of the desk for a long time, which reduces the bearing pressure of the universal wheel. In addition, the table legs and the table board in this embodiment are slidingly connected by a slot and a projection, which is convenient for installation.