An upside-down breath freshener
A technology for freshening machine and breath, which is applied in the direction of packaged food, packaged item type, transportation and packaging, etc. It can solve the problems of power pump without anti-noise, reduce the service life of components, and waste, so as to improve the behavior of fresh breath and reduce noise The effect of spreading and improving the service life
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[0032] Such as Figure 1~3 As shown, an upside-down breath freshener includes a housing 1 . Both sides of the casing 1 are respectively provided with outer wall pipes 2, and each of the outer wall pipes 2 is wrapped with an infusion tube 3 and an air delivery pipe 17; the casing 1 is respectively provided with a pressure accumulator cylinder 5, a power pump 6 connected to a power supply and Single-chip microcomputer 7 and two fresh liquid barrels 4 filled with freshener; the upper part of the shell 1 is provided with a display screen 9, the middle part is provided with a pressure gauge I11, a pressurizing button 12, and its lower part is provided with two tone detection devices 13 The ports at one end of the two infusion tubes 3 are all provided with a filtering device and are inserted into the mouth of the fresh liquid barrel 4, and the other end is provided with a fresh spray nozzle 15; one end of the two air delivery pipes 17 is connected with the pressure accumulator cylin...
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