| 主权项 |
1. A spray gun comprising:
a body and a motor unit located in the body; a barrel connected to a front end of the body and a nozzle connected to a front end of the barrel, a handle connected to the barrel, a cylinder located in the barrel, a cap connected to the barrel and a container connected to the cap, a pressure-charging path and a paint path connected to the cylinder, a hose located in the container and connected with the paint path, air pressure from the motor unit entering into the container via the pressure-charging path, paint in the container being pumped to the nozzle via the hose, the paint path and the cylinder, and a circular pressure-charging member mounted to the hose and connected to the cylinder, the pressure-charging member located in the container, the pressure-charging path communicating with an interior of the pressure-charging member, at least one aperture defined through a wall of the pressure-charging member and communicating with an interior of the container, the paint in the container being separated from the pressure-charging path by the pressure-charging member and cannot flow back through the at least one aperture. |
