Portable biological kit

The utility model relates to the technical field of auxiliary devices for biological reagents, in particular to a portable biological kit. An internal thread sleeve is arranged on the inner wall of akit body of the kit; rough surface magic tapes are fixed at the junctions of two adjacent side surfaces of the inner wall of the box body; a rectangular groove-shaped sponge cushion layer is mounted at the bottom end of the inner wall of the box body; first through holes are formed in the four corners of the bottom of the sponge cushion layer. The top of the internal thread sleeve penetrates out of the first through hole, a first foam plate is clamped in the groove of the sponge cushion layer, clamping grooves are evenly formed in the first foam plate, second through holes are further formed in the four corners of the first foam plate, the top end of the internal thread sleeve penetrates out of the second through holes, and a second foam plate is arranged at the upper end of the box body.Compared with the prior ar