Practical experiment table convenient to adjust

The utility model belongs to the technical field of experiment tables, and discloses a practical experiment table convenient to adjust, which comprises a first bottom frame, a table top plate is fixedly mounted at the top of the first bottom frame, support plates are movably sleeved on two sides of the interior of the table top plate, and a bottom shell is fixedly mounted in the middle of the bottom end of the table top plate. And a driving motor is fixedly mounted in the bottom shell. Through the arrangement of the supporting plate, the driving motor, the driving gear and the rack plates, when the driving motor operates, the rotating shaft can drive the driving gear to rotate, at the moment, due to the fact that the outer surface of the driving gear is meshed with the outer surfaces of the two rack plates, the two rack plates can be driven to move oppositely, and the driving gear is driven to rotate. At the moment, the two supporting plates extend out of the interiors of the two sides of the table top plate