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OwnerHai Wu, Zhengxing Ying +3inventors
InventorsHai Wu, Zhengxing Ying, Xiaorong Li, Xiaopeng Li, Qin Li
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A switching device for a pneumatic spray gun, comprising a gun body, a switch rod movably installed back and forth within a switch channel of the gun body, a material adjustment nut screwed onto the rear end of the switch channel, and a material needle inserted into a central hole of the switch rod. The rear end of the switch rod is provided with a rear sealing ring, and the front end of the switch rod is provided with a front sealing ring and a switch sleeve. The switch sleeve presses the front sealing ring tightly. A valve spring is arranged between the material adjustment nut and the switch rod, with the front end of the valve spring abutting against the switch rod, and the rear end connected to the material adjustment nut via a flat washer and an O-shaped sealing ring.
A switching device for a pneumatic spray gun, comprising:
Dependencies are inferred from the claim text.