Novel combined type air purification and sterilization device

The utility model relates to the technical field of air purification, in particular to a novel combined type air purification and sterilization device which comprises a device body and a connecting seat, supporting mechanisms are fixedly connected to the four corners of the lower end of the device body, a fixing plate is fixedly connected to the upper end of the device body through bolts, and a fixing seat is fixedly connected to the left portion of the upper end of the fixing plate. A connecting mechanism is arranged on the lower wall of the fixing seat, a sterilization box and a disinfection box are fixedly connected to the left portion and the right portion of the inner wall of the device body respectively, three guide grooves are formed in the middle of the front wall and the middle of the rear wall of the device body respectively, and a high-temperature sterilization plate is fixedly connected to the right portion of the lower end of the connecting seat; and two activated carbon filter plates are fixedly