The present invention relates to a spraying apparatus comprising a spray body for containing a compressed liquid, a nozzle provided at one end of the hose connected to the spray body, for spraying the compressed liquid, and a valve A micro switch for electrically connecting the spray adjusting unit to the spray adjusting unit and a motor for supplying power to the spray adjusting unit and generating a stop signal of the motor when the valve is locked; A pressure regulating valve of the electric atomizing device is started, which includes a driving member for driving the microswitch when the valve is locked, and the pressure inside the driving member increases when the valve is closed, thereby touching the microswitch and stopping the motor .
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