Vacuum cockroach killing device

The invention discloses a vacuum cockroach killing device which comprises a vacuum box, a collecting device and a control box. The vacuum box comprises a fixing shell, a sealing door and a base plate.A plurality of bait grooves are formed in the fixing shell. The bait grooves are formed in the inner side of the rear end face of the fixing shell. A movable inductor is arranged on the fixing shell.The movable inductor is arranged at the inner side of the upper end face of the fixing shell. The sealing door is arranged at the front end of the fixing shell. The sealing door is in longitudinal and sliding connection with the fixing shell. According to the vacuum cockroach killing device, two different embodiments are supplied, cockroach killing under different scenes can be achieved, the vacuum killing mode is adopted for achieving the cockroach eliminating effect, the cockroach corpse sealing performance is ensured on the basis of the specific collecting device, virus broadcasting is effectively avoided, a user j