The utility model relates to a drip proof structure of a sprayer,Including: body design first2 or 1IIThree spaces are connected in order,First(II) spaces are set at the same axis or at an angle or perpendicular to each other,FirstA stop part with holes is arranged between the two spaces,In the second space, stop bodies are assembled in sequenceReset the elastomer and the adjusting part,The first space is provided with a first connecting part to connect the nozzle,The second or third space is provided with a second connecting part to connect a regulating part or a spraying head connecting end,The stop body is provided with a stop head to stop the perforation,The adjusting part adjusts the tightness of the stop head,The adjusting part shall be provided with or without through holes,When setting through holes,The adjusting part is connected with the connecting end of the spray head,Accordingly,The spraying pressure must be pushed away to facilitate the operation,When the operation is completed, the sealing and perforation of the head shall be stopped,To prevent leakage of residual liquid in the nozzle.一種噴灑器之防滴漏結構,包括:本體設第一、二或第一、二、三空間依序導通,第一、二空間在同一軸線或相互成一斜角度或垂直設置,第一、二空間之間設具穿孔的一止擋部,第二空間依序組裝止擋體、復位彈性體與調節部,第一空間設第一連接部連接噴管,第二或三空間設第二連接部連接調節部或噴灑頭連接端,止擋體設止擋頭止擋於穿孔,調節部調節止擋頭抵緊程度,調節部得設或不設通孔,設通孔時,調節部得連接噴灑頭連接端,據此,噴灑壓力得推開止擋頭以利作業,而作業完成則止擋頭密封穿孔,得防止噴管內殘留液體滴漏者。