Outdoor nucleic acid sampling box

The utility model provides an outdoor nucleic acid sampling box and belongs to the technical field of medical treatment. The storage box mainly comprises a box body and a box cover, the box cover covers the box body, lock catch structures are arranged on the box body and the box cover, a plurality of storage grids are arranged in the box body, two sliding rails are arranged on the box body, partition plates are connected to the two sliding rails in a sliding mode, a plurality of positioning grids and an operation face are arranged in the cover bottom of the box cover, a fixing structure is arranged on the box body, and a fixing block is connected with a support. The support is of a telescopic structure, and the ends of two vertical rods of the H-shaped structure are connected with the two fixing blocks respectively. The two vertical rods are rotationally connected with a supporting rod, a clamping groove is formed in the outer side face of the box bottom of the box body, and a fixing structure is arranged on