Patent ID: 6802460
Filing Date: 2004-10-12
Classification: A61L,B05B

Abstract:
An apparatus for freshening air, the apparatus comprising:a base unit; a power supply operably connected to the base unit; a driving and switching circuit connected to be powered by the power supply; a first plug portion connected to the driving and switching circuit; a detachable autonomous liquid droplet dispensing cartridge detachably engagable with the first plug portion, having (a) a second plug portion matingly engagable with the first plug portion, (b) a first airless bag for storing a first nebulizable liquid (c) a second airless bag for storing a second nebulizable liquid, and (d) a casing enclosing the first bag and the second bag; and a nebulizer connected to each bag by a respective inlet of an interface, so that, when the nebulizer operates, and first and second nebulizable liquids are contained in the first and second bags, respectively, the first nebulizable liquid flows from the first bag and the second nebulizable liquid flows from the second bag so that the first nebulizable liquid and the second nebulizable liquid are mixed in a space before being nebulized into a combined mist by the nebulizer; wherein the nebulizer is electrically connected to the power supply and controlled by the driving and switching circuit when the second plug portion is matingly engaged to the first plug portion.