Heated air circulation disinfection cabinet

The utility model discloses a hot air circulation disinfection cabinet which comprises a rectangular box body, and a thermal sterilization circulation structure is arranged in the rectangular box body; the thermal sterilization circulating structure comprises an air heater, a filter screen, a conical plug, a guide rod and a bearing plate; a supporting frame is installed on the lower wall face of the rectangular box body, a rectangular through hole is formed in the front wall face of the rectangular box body, heating pieces are installed on the two sides in the rectangular box body, the air heater is arranged on the supporting frame, and an air inlet pipe is installed at an air inlet of the air heater. Through a thermal sterilization circulation structure, hot air can be conveniently discharged into the rectangular box body to heat the interior of the rectangular box body, the interior of the rectangular box body is heated again through a heating piece in the rectangular box body to heat tableware, and through