Separated kit

The utility model discloses a separated kit which comprises a lower kit body, an upper kit body, air holes, grooves, a bottom plate, a placing groove and an ice block layer. According to the separated kit, two upper kit bodies are symmetrically arranged on the top surface of a lower kit body, air holes are uniformly formed in the bottoms of the lower kit body and the upper kit bodies, a groove is formed in the bottom of the lower kit body, a bottom plate covers the outer side of the groove, a placement groove matched with the groove is fixedly connected to the top surface of the bottom plate, an ice block layer is arranged in the placement groove, the placement groove is inserted into the groove, and the ice block layer is arranged in the placement groove. Foot pads are arranged at the four corners of the bottom plate, bolts are arranged on the foot pads in a penetrating mode, the bolts penetrate through the foot pads and the bottom plate, then are inserted into the lower box body and are in threaded connecti