Carpomya vesuviana trapper

The utility model discloses a fruit fly trap, and particularly relates to the technical field of fruit fly trapping, the fruit fly trap comprises a tank body, the bottom of the tank body is provided with an opening, a protective net cover is arranged in the opening, the top end of the protective net cover penetrates through the opening and extends into the tank body, and the top of the protective net cover is provided with a sealing column. And connecting plates are fixedly arranged on the two sides of the sealing column, limiting grooves are formed in the two sides of the tank body, springs are fixedly arranged on the tops of inner cavities of the limiting grooves, limiting blocks are fixedly arranged at the bottom ends of the springs, and the two limiting blocks are fixedly connected with the ends, away from the sealing column, of the two connecting plates correspondingly. According to the utility model, the protective net cover is separated from the sealing column, so that the sealing column moves downward