MULTI CARTRIDGE AIR FRESHENER

• US 20100061896A1
• Filed: 05/12/2009
• Published: 03/11/2010
• Est. Priority Date: 09/05/2008
• Status: Active Grant

• Current Assignee: HYSO Technology LLC
• Original Assignee: HYSO Technology LLC
• Inventors: Sassoon, Simon
• Granted Patent: US 8,048,379 B2
• Time in Patent Office: Days
• US Class Current: 422/124
• CPC Class Codes: A01M 1/2033 using a fan
• CPC Class Codes: A61L 9/032 comprising a fan
• CPC Class Codes: A61L 9/035 emanating multiple odours
• CPC Class Codes: A61L 9/122 comprising a fan
• CPC Class Codes: A61L 9/125 emanating multiple odours
• CPC Class Codes: Y10S 220/915 Aerosol valve cap or protector
• CPC Class Codes: Y10S 261/65 Vaporizers
• CPC Class Codes: Y10S 261/88 Aroma dispensers
• CPC Class Codes: Y10S 261/89 Electrically heated aroma dispensers
• CPC Class Codes: Y10S 422/90 Decreasing pollution or environmental impact

Abstract

An air freshener includes a housing having at least a first compartment and a second compartment, each of the first and second compartments having vents. The air freshener includes a first fan unit disposed within the first compartment and a second fan unit disposed within the second compartment. The air freshener also includes a first fragrance emitting substance disposed within the first compartment proximate the first fan unit and a second fragrance emitting substance disposed within the second compartment proximate the second fan unit. A programmable processor is operatively connected to a power source and the first and second fan units and configured to drive at least one of the first and second fan units so as to promote discharge of one of the first and second fragrance emitting substances from the housing.

Claims

1. An air freshener comprising:

a housing having at least a first compartment and a second compartment, each of the first and second compartments having a plurality of first vents formed in the housing;

a first fan unit disposed within the first compartment;

a second fan unit disposed within the second compartment;

a first fragrance emitting substance disposed within the first compartment proximate the first fan unit;

a second fragrance emitting substance disposed within the second compartment proximate the second fan unit; and

a programmable processor that is operatively connected to a power source and the first and second fan units and configured to drive the first and second fan units so as to promote discharge of one of the first and second fragrance emitting substances from the housing.

2. The air freshener of claim 1, wherein each of the first and second fragrance emitting substances comprises an essential oil.

3. The air freshener of claim 1, wherein the processor is configured so that the first and second fan units operate independent from one another and at different times and the first and second fragrance emitting substances are different from one another.

4. The air freshener of claim 1, further comprising:

a first fragrance holder holding the first fragrance emitting substance; and

a second fragrance holder holding the second fragrance emitting substance;

wherein the first and second fragrance holders are disposed adjacent the first and second fan units, respectively, within the housing proximate the first vents in the first and second compartments, each of the first and second fragrance holders having a coupling mechanism that permits the holder to be securely held in place within the housing, while at the same time, being selectively removable from the housing.

5. The air freshener of claim 4, wherein each of the first and second fragrance holders includes a base into which the fragrance emitting substance is placed and a cover which is removable coupled to the base, the housing of the air freshener having a first guide feature that mates with a second guide feature that is formed as part of the base to permit the holder to be inserted into the housing in only one orientation.

6. The air freshener of claim 5, wherein the first guide feature comprises a pair of locking rails and the second guide feature comprises a complementary pair of locking channels in which the locking rails are inserted for securely coupling the holder to the housing of the air freshener within the respective compartment.

7. The air freshener of claim 4, wherein the first fragrance emitting substance is contained within at least one cartridge that has a membrane through which the fragrance diffuses and the second fragrance emitting substance is contained within at least one cartridge that has a membrane through which the fragrance diffuses.

8. The air freshener of claim 7, wherein the each of the first and second fragrance emitting substances is held within a pair of cartridges that each has a membrane through which the fragrance diffuses, the pair of cartridges being held within the holder such that the two membranes face another.

9. The air freshener of claim 4, wherein the base includes a depressable button that mates with an opening formed in the housing of the air freshener for securely, yet releasably, coupling the holder to the housing.

10. The air freshener of claim 1, wherein the fan unit includes a rotatable fan blade and the air freshener further includes an air deflector that is located proximate the fan blade below the first vents in the housing and is angled to create air turbulence and direct air moved by the fan blade out of the first vents.

11. The air freshener of claim 1, wherein the processor includes a control panel and is programmed to operate the air freshener in a number of different operating modes and includes a selectable fragrance release or cycle time period in which the fan unit that is proximate to and corresponds to one of the fragrance emitting substances is operated for a programmed amount of time.

12. The air freshener of claim 11, wherein one operating mode comprises a day mode where the air freshener operates only during day light hours and a night mode where the air freshener operates only during night hours.

13. The air freshener of claim 4, wherein the first fragrance holder is disposed between a first free end of the housing and the first fan unit and the second fragrance holder is disposed between an opposing second end of the housing and the second fan unit, each of the first and second fragrance holders being snap fittingly coupled to the housing with a portion of each holder being accessible along an outer surface of the housing to permit disengagement of the holder from the housing.

14. The air freshener of claim 1, wherein the housing includes at least one second vent in each of the first and second compartments, the second vent being an opening formed in the housing, wherein the first vents are located adjacent the respective fan unit and the second vent is located adjacent the respective fragrance emitting substance when the fragrance emitting substance is disposed in a loaded position within the housing.

15. An air freshener comprising:

a housing having at least a first compartment and a second compartment, each of the first and second compartments having a plurality of first vents formed in the housing;

a first fan unit disposed within the first compartment, the first fan unit includes a rotatable first fan blade and the housing further includes a first air deflector that is located proximate the first fan blade below the first vents in the housing and is angled to create air turbulence and direct air moved by the first fan blade out of the first vents;

a second fan unit disposed within the second compartment, the second fan unit includes a rotatable second fan blade and the housing further includes a second air deflector that is located proximate the second fan blade below the first vents in the housing and is angled to create air turbulence and direct air moved by the second fan blade out of the first vents;

a first removable fragrance holder holding a first fragrance emitting substance, the holder having a membrane through which the first fragrance substance diffuses;

a second removable fragrance holder holding a second fragrance emitting substance, the holder having a membrane through which the second fragrance emitting substance diffuses, wherein the first and second fragrance holders are disposed adjacent the first and second fan units located in the first and second compartments, respectively, within the housing proximate the first vents in the first and second compartments, each of the first and second fragrance holders having a coupling mechanism that permits the holder to be securely held in place within the housing in a loaded position, the coupling mechanism including a release structure that permits the holder to be entirely disengaged and removed from the housing to allow access to the fragrance emitting substance; and

a programmable processor that is operatively connected to a power source and the first and second fan units and configured to drive the first and second fan units so as to promote discharge of one of the first and second fragrance emitting substances from the housing.

16. A device for repelling pest comprising:

a housing having at least a first compartment and a second compartment, each of the first and second compartments having vents;

a first fan unit disposed within the first compartment;

a second fan unit disposed within the second compartment;

a first holder including a first fragrance emitting substance disposed within the first compartment proximate the first fan unit;

a second holder including a second fragrance emitting substance disposed within the second compartment proximate the second fan unit; and

a programmable processor that is operatively connected to a power source and the first and second fan units and configured to drive at least one of the first and second fan units so as to promote discharge of one of the first and second fragrance emitting substances from the housing;

wherein at least one of the first and second holders includes a pesticide that is maintained separate from the respective fragrance contained in the same holder.

17. The device of claim 16, wherein the pesticide comprises a liquid insecticide.