Portable biological sample collecting device

The utility model discloses a portable biological sample collecting device. The collecting device comprises a box body, a box cover, a longitudinal ruler, a transverse ruler, two sets of pressing blocks, belt grooves formed in the corresponding pressing blocks in a penetrating mode, two sets of tying belts and a storage assembly, wherein the longitudinal ruler and the transverse ruler are arranged at the box bottom of the box cover in a printed mode. The storage assembly comprises an insertion groove formed in the bottom of the inner wall of the box body, an insertion plate vertically arranged in the box body through the insertion groove, a refrigeration cavity and a garbage containing cavity which are divided by the insertion plate, two sets of cushion blocks fixedly installed on the front portion and the rear portion of the inner wall of the box body, and a biological sample bearing cover and a supporting plate which are placed on the cushion blocks. The biological sample collection box is reasonable in str