| 摘要 |
A paint sprayer gun includes a gun body set, an air-floating member set, which includes a tubular shaft suspending inside the gun body set, a sleeve fixedly mounted inside the gun body set around the tubular shaft and having through holes for guiding in compressed air to float the tubular shaft, and a driving wheel connected to the tubular shaft and rotatable with the tubular shaft upon compressed air, and a feeder, which is inserted through the tubular shaft for guiding paint fluid to a nozzle head at the front side of the gun body set for spraying over the workpiece and has a stop ring with an through hole fixedly fastened to the periphery thereof and stopped outside the gun body set for guiding in compressed air to the space within the tubular shaft outside the feeder to accelerate spraying of paint fluid.
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