Mosquito-repellent gauze box of extractor hood

The utility model discloses a mosquito-repellent gauze box of an extractor hood. The mosquito-repellent gauze box comprises a mosquito-repellent box and a drawer type gauze clamp. The drawer type gauze clamp is built in an accommodating space in the center of the mosquito-repellent box in an extractable manner. A smoke exhaust tube is sleeved at an upper sleeve pipe at the upper end of the mosquito-repellent box. A lower sleeve pipe at the lower end of the mosquito-repellent box is sleeved at the upper edge of the extractor hood. A gauze element is additionally arranged at the connection of the smoke exhaust tube of the extractor hood to prevent mosquito from entering into the room through the smoke exhaust tube. In addition, the drawer type gauze clamp is designed for the convenience in washing or changing the gauze so as to increase the practicality of products.