An air cleaning device includes a body, an ultraviolet light tube, and a cover. The main body is disposed in a closed space, and a sterilization chamber is arranged inside the sterilization chamber. Two sides of the sterilization chamber respectively pass through the main body and are provided with air vents. A fan is provided beside the vent hole, and the fan is used to respectively enter and discharge the air in the space through the two vent holes into the sterilization room. The ultraviolet lamp device is arranged in the sterilization room to prevent the The air is sterilized by ultraviolet irradiation, and a cover device is arranged on the fuselage. When the cover is closed, the sterilization room forms a closed space, and after the cover is opened, the ultraviolet light tube directly performs the air in the space. Comprehensive sterilization.一種空氣清淨裝置，包括有機身、紫外線燈管與罩蓋，該機身設置在密閉空間中，其內部具有一殺菌室，該殺菌室兩側分別貫穿該機身而設置有通氣口，該通氣口旁側設置有風扇，該風扇用將該空間中的空氣分別經由兩個該通氣口進入與排出該殺菌室，該紫外線燈管裝置在該殺菌室中，以對進入該殺菌室的該空氣進行紫外線照射殺菌，而罩蓋裝置在該機身上，當該罩蓋蓋上時使該殺菌室形成密閉空間，而在該罩蓋開啟後讓該紫外線燈管直接對該空間的該空氣進行全面殺菌。
