| 摘要 |
A paint cup mounting arrangement including a mounting cylinder fastened to a paint spray gun by a screw joint and having a coupling flange around the periphery, a socket sleeved onto the mounting cylinder and having an inward coupling flange forced into engagement with the coupling flange of the mounting cylinder, a paint cup fastened to the socket by a screw joint, a paint guide tube mounted within the mounting cylinder and the socket and sealed by rubber seal rings and adapted to guide paint from the paint cup to the paint spray gun, and a compression spring mounted within the mounting cylinder around the paint guide tube to impart a backward pressure to the socket and to force, the paint cup being adjusted to a vertical position by forcing the socket inwards to compress the compression spring and to disengage the coupling flange of the socket from the coupling flange of the mounting cylinder and then turning the socket about the mounting cylinder.
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