JPH0195256U - - Google Patents

Description

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional view of a low-pressure spray gun, and Fig. 2 is a diagram illustrating how the low-pressure spray gun is used. 1...Low pressure spray gun, 2...Barrel, 3...Grip, 4
... Liquid to be sprayed supply section, 7... Nozzle, 8... Spray passage, 9
...Mixing chamber, 10...Air nozzle, 16...First stock solution supply path, 17...Cleaning agent supply path, 18...Second stock solution supply path, 25...Valve body, 27...First valve path, 28...Second valve path, 29...Third valve passage.

Claims (1)

[Scope of utility model registration request] In a low-pressure spray gun that sprays a liquid to be sprayed at low pressure from a nozzle using air jetted at high speed from an air nozzle, a mixing chamber for the liquid to be sprayed that communicates with the nozzle via a jetting path is provided, and the mixing chamber is provided with a mixing chamber for the liquid to be sprayed, which communicates with the nozzle through a jetting path. A undiluted solution supply path for supplying a plurality of undiluted solutions to be a liquid and a cleaning pipe for supplying a cleaning agent are respectively connected, and the plurality of undiluted solution supply paths are simultaneously opened and closed, and the undiluted solution supply path is blocked. A low-pressure spray gun, characterized in that the cleaning pipe is provided with a valve body that communicates with the mixing chamber only when the cleaning conduit is in communication with the mixing chamber.