This Chong, which makees As mono- Seed Jane Yi Bu Insect device Gai Liang structure Zhu, Yaos Department Volume in a container and is equipped with Nian Rubber pieces, Fang Open Kou Cover Fu Knot He mono- Cover Body Shang what container, wherein Shang the Side Side Ring Wai of The Cover Body Inter Ge Open Let You Complex Number Ge lead to Inner arcuate inlet, Wai Bu Let of entrance have evagination to hide Eaves, the portions Inner of entrance have a cutting back pedal, improve characteristic in what:The holes Fang Open connect one with the box-like hooks of barrel mast Group to wear Shang The Cover BodyAnd the entrance Inner Department Let of The Cover Body have fenestra partitionThereby, benefit can facilitate Jane easily to catch Insect devices Sui meaning hookings and use with the box-like hooks of Group, and the entrance Inner Let of what Cover Body have the resistance Block of fenestra partition, and the harmful insect that avoidable Jin enters container Inner is easy again Fly and goes out to improve catch rate.本創作為一種簡易捕蟲器改良結構,主要係在一容器中捲置有黏膠片,於容器上方開口蓋覆結合一蓋體,其中該蓋體的側邊環圍上間隔開設有複數個通內的拱形入口,入口的外部設有外突遮簷,入口的內部具有一短截踏板,其改良特徵在於:該蓋體上方開孔以穿接一具有筒柱的組合式掛勾;以及,該蓋體的入口內係設有窗孔隔板;藉此,利用組合式掛勾可方便簡易捕蟲器隨意勾掛使用,而於蓋體的入口內設有窗孔隔板的阻擋,可避免已進入容器內的有害昆蟲容易再飛出以提高捕捉率。