Insect suction catcher

The utility model relates to an insect suction catcher which comprises a suction tube, a collect bottle and a fan, wherein the fan consists of an air inlet tube, a motor, a centrifugal fan and an air outlet, the collect bottle is provided with a bottle cover, the suction tube and the air inlet tube of the fan are installed on the bottle cover, the opening of the air inlet tube of the fan is provided with a filter screen, the fan is installed outside the collect bottle, and the air outlet of the fan is communicated with air outside the collect bottle. When the insect suction catcher is used for catching insects, a user can suck the insects into the collect bottle with the suction tube, then the collect bottle is transmitted to a place where needs the collect bottle, finally the insects go into a work area after the bottle cover is opened. The user can finish catching and releasing the insects without contact with the insects, so that the insect suction catcher is high in work efficiency, and the survival rate