Portable sample classified storage device

The utility model relates to the technical field of collected sample corollary equipment, in particular to a portable sample classified storage device which comprises a bearing box, an upper cover, a rotating shaft, a partition plate, a clamping plate, a clamping groove, a sample tube, a sliding rail, a sliding block, a placing drawer, a spiral spring, a sliding plate and a base plate. The number of the partition plates is two, the partition plates are fixedly connected to the inner wall of the bearing box, the space from the middle to the right side of the bearing box is equally divided into two parts by the partition plates, the clamping plates are fixedly connected between the partition plates at equal intervals, and the clamping grooves are formed in the side faces of every two adjacent clamping plates at equal intervals. The sample tubes are connected with the clamping grooves in a clamped mode. The sample storage device has the advantages that the appearance is regular, carrying is convenient, the class