Automatic control cockroach trapper

The utility model relates to an automatic control cockroach trapper, includes receiving flask (1), water (2), thin iron wire (3), sesame oil box (4), air nozzle (5), solenoid valve (6), gas bomb (7),infra -red transmitter (8), infrared receiver (9) and control circuit (10). Receiving flask (1) perisporium is opened has the gas pocket, lower part sheng shui in the bottle, and bottleneck portion one thin iron wire (3) of installation, in the middle of thin iron wire (3) one fixed sesame oil box (4), install in the bottleneck top of receiving flask (1) air nozzle (5), and air nozzle (5), solenoid valve (6), gas bomb (7) are connected gradually by the connecting pipe, infra -red transmitter (8), infrared receiver (9) are connected to control circuit (10), and solenoid valve (6) is connected in control circuit (10), when the cockroach got into the bottleneck of receiving flask (1), infrared receiver (9) detected, and open control circuit (10) drive solenoid valve (6), and air nozzle (5) are blowd in the cockroach