The utility model relates to an infrared quick mosquito killing device.It includes: a barrel body,The inner part of the cylinder is always worn in front of the cylinder.Back end chamber,In front of the barrel,A first opening end and a second opening end are respectively formed at the rear two ends；One lamp cover,It is assembled at the first opening end of the barrel；The housing is provided with a light transmitting mirror located in the front area of the housing；A light source body,Located in the rear area of the lampshade；1. Power supply module；It is arranged in the cavity of the barrel.The power supply module is in contact with the light source body；And a tail cover,It is arranged at the second opening end of the barrel and is in a closed state.The tail cover is provided with a starter.It is used to turn on or off the power transmission of the power supply module.So as to control the light source body to be turned on or off.In this way,When the starter is pressed,The light source body generates a light beam and projects illumination outwards.Detect the presence of mosquitoes；As well as the elimination of mosquitoes and other operations.一種紅外線快速殺蚊器，係包含：一筒身，其內部設有一貫穿於該筒身前、後端之腔室，致使該筒身前、後兩端處分別形成一第一開口端與一第二開口端；一燈罩殼，係組裝於該筒身之第一開口端處；該燈罩殼係設有一位於該燈罩殼前區內之透光鏡；一光源體，係位於該燈罩殼後區內；一電源供應模組，係設置於該筒身之腔室內，該電源供應模組與該光源體呈接觸狀態；及一尾蓋，係設於該筒身之第二開口端處而呈蓋闔狀態，該尾蓋係設有一啟動器，其用以開啟或關閉該電源供應模組的電源輸送，藉以控制該光源體呈現開啟或關閉狀態，藉此，利用按壓該啟動器時，該光源體則產生光束而向外投射照明、偵測感應是否有蚊蟲存在；以及對蚊蟲進行消滅等作業。
