Sprayer with an improved spraying structure

A sprayer with an improved spraying structure, comprising:

• a body having a first passage inside, wherein the first passage is controlled by a valve for a high-pressure gas to flow through and forms an air outlet at the front end of the body, a mounting part is provided around the body in the vicinity of the air outlet, and the mounting part has an insertion hole toward the air outlet;
• a nozzle having a conic shape at the front end and a passage for paint to flow through, wherein the passage has a first paint outlet on the front end of the nozzle, a knob is provided on the other end of the nozzle on the outer side of the mounting part to drive the nozzle to rotate simultaneously, the other end of the knob is connected with a paint bottle containing the paint, and the paint flows through the passage to output from the first paint outlet;
• a nozzle sleeve having a second passage inside, wherein the front end of the nozzle sleeve has a second paint outlet in communications with the second passage, the nozzle is screwed onto the nozzle sleeve in the second passage, the first paint outlet is in communications with the second paint outlet in the nozzle sleeve, the knob is exposed from the nozzle sleeve so that the nozzle shifts axially in the nozzle sleeve as the knob turns, the conic front end adjusts the paint flux out of the second paint outlet, the nozzle sleeve goes trough the insertion hole of the mounting part, the second paint outlet at the front end of the nozzle sleeve is positioned in front of the air outlet and aligned with the center thereof, and the nozzle sleeve is removable from the insertion hole of the mounting part.