A sprayer, comprising: a sprayer body and a spray nozzle ; wherein the sprayer body comprises an air blower , a sprayer casing , a container provided in the sprayer casing to accommodate the liquid and a power supply provided in the sprayer casing ; the power supply is electrically connected to the air blower for energy supply; the spray nozzle comprises a transmission component and a fan blade assembly ; wherein the fan blade assembly is connected to the transmission component ; the fan blade assembly rotates with respect to the transmission component to create a vacuum inside the fan blade assembly , so that a liquid to be atomized under atmospheric pressure enters the fan blade assembly through the transmission component ; and the fan blade assembly drives the liquid in the fan blade assembly to rotate so as to atomize the liquid and eject it from the fan blade assembly ; one end of the air blower is connected to the sprayer casing , and the other end of the air blower is connected to the transmission component ; characterized in that the sprayer further comprises a first tubular component and a second tubular component; one end of the first tubular component is connected to the transmission component , and the other end of the first tubular component is inserted into the sprayer casing , the liquid in the sprayer casing enters the fan blade assembly through the first tubular component and the transmission component ; one end of the second tubular component is inserted into the air blower , and the other end of the second tubular component is inserted into the container ; the second tubular component is used to pass a wind pressure generated by the air blower into the container , so as to result in a greater pressure in the container . a sprayer body and a spray nozzle ; wherein the sprayer body comprises an air blower , a sprayer casing , a container provided in the sprayer casing to accommodate the liquid and a power supply provided in the sprayer casing ; the power supply is electrically connected to the air blower for energy supply; the spray nozzle comprises a transmission component and a fan blade assembly ; wherein the fan blade assembly is connected to the transmission component ; the fan blade assembly rotates with respect to the transmission component to create a vacuum inside the fan blade assembly , so that a liquid to be atomized under atmospheric pressure enters the fan blade assembly through the transmission component ; and the fan blade assembly drives the liquid in the fan blade assembly to rotate so as to atomize the liquid and eject it from the fan blade assembly ; one end of the air blower is connected to the sprayer casing , and the other end of the air blower is connected to the transmission component ; characterized in that the sprayer further comprises a first tubular component and a second tubular component; one end of the first tubular component is connected to the transmission component , and the other end of the first tubular component is inserted into the sprayer casing , the liquid in the sprayer casing enters the fan blade assembly through the first tubular component and the transmission component ; one end of the second tubular component is inserted into the air blower , and the other end of the second tubular component is inserted into the container ; the second tubular component is used to pass a wind pressure generated by the air blower into the container , so as to result in a greater pressure in the container . <EOS>