Water quality detection sample storage box

The utility model relates to the technical field of storage boxes, in particular to a water quality detection sample storage box which comprises a box cover, a handle is movably connected to the surface of the box cover, buffer cotton is arranged on the inner surface of the box cover, a first storage chamber is connected to the surface of the box cover in an abutting mode, and a first screw hole is formed in the surface of the first storage chamber. The first storage chamber is connected with the second storage chamber, and the height of the first storage chamber and the height of the second storage chamber can be adjusted under the action of the adjusting groove, so that sample bottles with different heights can be conveniently placed in the storage box for use, the use convenience of the storage box is greatly improved, the placement plate is connected with the abutting plate, and the storage box is convenient to use. Under the action of the springs, on one hand, sample bottles with different sizes can be p