The utility model relates to a multifunctional insect repellent device.Contains a container,The utility model relates to a combination structure of an insect repellent material combustion frame and an air supply module.The insect repellent material is burned and erected inside the container.A first groove chamber on the upper layer and a second groove chamber on the lower layer are formed inside the container.And at least one through-hole is arranged on the combustion frame of the insect repellent material to connect the first groove chamber and the second groove chamber.And an air inlet and at least one air outlet are provided on the container.The air inlet is connected with the first tank chamber and / or the second tank chamber.The exhaust hole is communicated with the second groove chamber；When in use, the insect repellent material can be placed on the top of the combustion frame of the insect repellent material.And ignite.To produce an insect repellent gas (smoke).The air supply module supplies gas to the inside of the container through the air inlet.To promote the insect repellent gas inside the container to output to the outside through the vent hole.In this way, it can be applied to areas or objects that are intended to repel pests.The insect repellent gas is output by means of forced spray smoke.Up to non-toxic environmental protection,It is easy to operate and improves the efficiency of insect repellent.Improve the use of familiar insecticides to repel insects and cause harmful substances to affect people's health.Pollution of agricultural products and the lack of the environment.一種多功能驅蟲裝置，包含一容器、一驅蟲材料燃燒架及一供氣模組的組合結構，該驅蟲材料燃燒架設在該容器內部，以間隔該容器內部形成一上層之第一槽室及一下層的第二槽室，且驅蟲材料燃燒架上設有連通該第一槽室與第二槽室的至少一通孔，並於該容器上設有一進氣孔及至少一排氣孔，該進氣孔連通該第一槽室及/或第二槽室，該排氣孔連通該第二槽室；使用時可將驅蟲材料置放在該驅蟲材料燃燒架頂部，並點火燃燒，使其產生驅蟲氣體(煙霧)，再以該供氣模組經由進氣孔供應氣體至容器內部，促使容器內部之驅蟲氣體經由排氣孔輸出至外界，藉此可對欲驅除害蟲之區域或物體，以強制噴灌煙霧方式輸出驅蟲氣體，達至無毒環保、操作簡便和提升驅蟲效率等功效，改善利用習知殺蟲劑來驅蟲而造成有害物質影響人員健康、污染農產品和環境的缺失。
