Biological sample transfer box

The utility model relates to the field of biological sample transfer, in particular to a biological sample transfer box which comprises an inner box and an outer box. A dynamic electronic coded lock is arranged on the outer box; a refrigerating device and a cup groove are arranged in the inner box; a plurality of refrigerating devices are arranged on the side wall of the inner box; the plurality of cup grooves are formed in the bottom of the inner box and at least form two cup groove areas; a groove is formed in the upper end surface of the inner box; an inner box cover is arranged on the upper portion of the inner box, and the bottom of the inner box cover is provided with flanges of the grooves and first positioning grooves corresponding to the cup grooves. The cup grooves are formed in the inner box, the first positioning grooves corresponding to the cup grooves are formed in the inner box cover, and biological sample cups can be positioned from the upper direction and the lower direction at the same time.