Air suction type insect killing device

The utility model provides an air suction type insect killing device, and belongs to the field of agricultural insect situation prevention and control. According to the technical scheme, the air suction type insect killing device is characterized by comprising an air suction mechanism and an insect trapping mechanism arranged above the air suction mechanism; the air suction mechanism comprises an air drying box, a hollow external expansion box and a fan, the hollow external expansion box is arranged on the periphery of the upper portion of the air drying box and communicated with the air drying box, the fan is arranged in the external expansion box, the air drying box is connected with the side wall of the external expansion box through an inclined plate, and a plurality of through holes are formed in the inclined plate. The insect killing device has the advantages that the safety coefficient is high, and killed insect bodies can be conveniently collected. 本实用新型提供了一种风吸式杀虫装置，属于农业虫情防控领域。其技术方案为：一种风吸式杀虫装置，其特征在于，包