A spray gun includes a spray gun main body and an adjustment valve. The spray gun main body has an air intake passage, a first air outlet passage, a second air outlet passage, and a mounting hole defined therein. The mounting hole is in communication with the air intake passage, the first air outlet
A spray gun includes a spray gun main body and an adjustment valve. The spray gun main body has an air intake passage, a first air outlet passage, a second air outlet passage, and a mounting hole defined therein. The mounting hole is in communication with the air intake passage, the first air outlet passage and the second air outlet passage. The adjustment valve is mounted to the spray gun main body and located in the mounting hole. The adjustment valve includes a first operating member and a second operating member. The second operating member is movably mounted on the first operating member.
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1. A spray gun, comprising: a spray gun main body, having an air intake passage, a first air outlet passage, a second air outlet passage, and a mounting hole defined therein, the mounting hole being in communication with the air intake passage, the first air outlet passage and the second air outlet
1. A spray gun, comprising: a spray gun main body, having an air intake passage, a first air outlet passage, a second air outlet passage, and a mounting hole defined therein, the mounting hole being in communication with the air intake passage, the first air outlet passage and the second air outlet passage; andan adjustment valve, mounted to the spray gun main body and located in the mounting hole, the adjustment valve including a first operating member and a second operating member, the first operating member being coupled to a cylinder that is movable relative to the spray gun main body for adjusting an outflow passing through the air intake passage and the first air outlet passage, the second operating member being movably mounted on the first operating member and having an engaging end disposed in correspondence with a valve hole in the second air outlet passage for adjusting an outflow passing through the second air outlet passage, the adjustment valve further including a valve seat, the valve seat having a pivot trough defined therein, and the cylinder being pivotally connected to the pivot trough of the valve seat. 2. The spray gun as claimed in claim 1, wherein the valve seat has a first opening and a second opening which are in communication with the pivot trough, the first opening and the second opening are in communication with the air intake passage and the first air outlet passage respectively, the cylinder of the first operating member has at least one perforation, and the perforation is staggered or communicated with the first the first opening or the second opening by turning the cylinder. 3. The spray gun as claimed in claim 2, wherein the cylinder has a through hole defined therein, the second operating member is movably inserted in the through hole so that the engaging end of the second operating member can be displaced from a closed position to close the second air outlet passage to an open position to open the second air outlet passage. 4. The spray gun as claimed in claim 3, wherein the valve seat has a screw hole, the screw hole is in communication with the pivot trough, and the second operating member is screwed to the screw hole. 5. The spray gun as claimed in claim 4, wherein the first operating member includes an operating portion, the second operating member includes an operating end, the operating portion and the operating end are located at a same side and adjacent to each other. 6. The spray gun as claimed in claim 5, wherein the operating end has a smooth surface adjacent to the operating portion, and the operating portion is slidably fitted on the smooth surface. 7. The spray gun as claimed in claim 5, wherein the valve hole is adjacent to the second air outlet passage, the engaging end is opposite the operating end, the engaging end has a guide bevel to close or open the valve hole, and the guide bevel has an angle of 77° to 79°. 8. The spray gun as claimed in claim 1, wherein the spray gun main body comprises a grip portion, a spray head, and a body portion, the air intake passage is located in the grip portion, the air intake passage extends along a longitudinal direction of the grip portion, the body portion is connected with the grip portion and the spray head, the first air outlet passage and the second air outlet passage are located at opposing two sides of the body portion, the mounting hole is located in the body portion adjacent to the grip portion, the spray head comprises a first nozzle and a second nozzle, the first air outlet passage is in communication with the first nozzle, and the second air outlet passage is in communication with the second nozzle. 9. An adjustment valve, comprising: a valve seat, having a pivot trough defined therein, the valve seat further having a first opening, a second opening and a screw hole which are in communication with the pivot trough;a first operating member, pivotally connected to the pivot trough of the valve seat, the first operating member comprising a cylinder extending along an axial direction, the cylinder having at least one perforation in a radial direction, and the perforation being staggered or communicated with the first the first opening and/or the second opening by turning the first operating member, the cylinder having a through hole defined therein and extending along the axial direction; anda second operating member, screwed to the screw hole and inserted in the through hole, the second operating member being displaced along the axial direction when rotated. 10. The adjustment valve as claimed in claim 9, wherein the first operating member includes an operating portion, the second operating member includes an operating end, the operating portion and the operating end are located at a same side and adjacent to each other.
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