Multi-functional intelligent insect repellent device

The utility model discloses a multifunctional intelligent mosquito repelling device which comprises a core controller, a displaying and lighting circuit, a keyboard input circuit, a fan driving circuit, an ultrasonic mosquito repelling circuit, a temperature sensing circuit, a clock circuit and a human body infrared inductive switch. The multifunctional intelligent mosquito repelling device is structurally characterized in that the displaying and lighting circuit, the keyboard input circuit, the fan driving circuit, the ultrasonic mosquito repelling circuit, the temperature sensing circuit, the clock circuit and the human body infrared inductive switch are respectively connected with the core controller. The multifunctional intelligent mosquito repelling device has the functions of a traditional fan and also has the mosquito repelling function, the unmanned automatic power-off function, the environmental temperature detection function, the clock function and the timing work function. The multifunctional intelligent mosquito repelling device is portable and suitable for occasions of field operation, camping, park rest, child outdoor playing, multi-mosquito environmental office work and the like.