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Fragrance dispenser, domestic appliance including such a fragrance dispenser, and cartridge for such a fragrance dispenser

A dispenser and fragrance technology, which is applied in the field of the invention, can solve the problems of large space occupied by the device, complex design, etc., and achieve the effect of simplifying the installation operation

Inactive Publication Date: 2007-04-04
KONINK PHILIPS ELECTRONICS NV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] A disadvantage of this known fragrance dispenser and known fragrance cartridge is its relatively complex design
This fragrance emitting device is also a relatively complicated design
Also, this device takes up a relatively large amount of space, since the recess must be large enough to allow the drawer to move sideways

Method used

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  • Fragrance dispenser, domestic appliance including such a fragrance dispenser, and cartridge for such a fragrance dispenser
  • Fragrance dispenser, domestic appliance including such a fragrance dispenser, and cartridge for such a fragrance dispenser
  • Fragrance dispenser, domestic appliance including such a fragrance dispenser, and cartridge for such a fragrance dispenser

Examples

Experimental program
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Embodiment Construction

[0022] In FIGS. 1 to 4 , a fragrance diffuser according to the present invention is shown, which includes a housing part 1 and a fragrance carrying cartridge 2 detachably mounted on the housing part 1 . A possible position of the housing part 1 and of the cartridge 2 according to the present example on the vacuum cleaner 3 is shown in FIG. 5 . The vacuum cleaner 3 has a suction nozzle 4 connected to a pipe 5 . Tube 5 is connected to hose 6 . The hose 6 is connected to an inlet channel 7 in the housing of the sled vacuum cleaner which leads to the interior of a waste bag 8 . An exhaust duct 9 extends from the waste bag 8 to the environment of the vacuum cleaner 3 through the ventilation unit 10 and the exhaust ducts 11 , 12 . One of these channels 12 is part of the fragrance dispenser part of the vacuum cleaner 3 and connects the upstream side of the housing part 1 (in this example formed by the exhaust pipe 9) with the downstream side 13 of the housing part 1 (in the Formed...

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PUM

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Abstract

A fragrance dispenser has a housing portion ( 1 ), through which an air discharge passage ( 12 ) extends, and a cartridge ( 2 ) carrying a fragrant substance and having vents ( 15, 16 ) for allowing air to pass for entraining fragrance from the cartridge ( 2 ). The cartridge ( 2 ) is removably mounted and rotatably adjustable about an axis of rotation ( 17 ) between a first position for allowing no or little air to pass through and a second position for allowing more air to pass through than in the first position. The cartridge ( 2 ) is removable in a direction transverse to the axis of rotation ( 17 ) and contains a granular fragrance carrier substrate. A domestic appliance including such a dispenser and a cartridge for use therein are also described.

Description

technical field [0001] The present invention relates to a fragrance dispenser comprising a housing portion through which an exhaust passage interconnecting an upstream side of said housing portion with a downstream side of said housing portion extends, and a cartridge, the a cartridge carrying a fragrance substance and having air holes for allowing passage of air to deliver fragrance from said cartridge, wherein the cartridge is removably mounted and rotatable about an axis of rotation between at least a first position and a second position adjusted, if the cartridge is in the first position, at least a portion of at least one of the air holes is blocked by the housing portion, and if the cartridge is in the second position, the At least a portion of at least one of the pores is open. [0002] The invention also relates to household appliances, such as vacuum cleaners, comprising a fragrance diffuser according to the invention. [0003] The present invention also relates to ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47L7/04A61L9/12A47L7/00A61L9/04
CPCA61L9/122A47L7/04A61L9/12A61L9/04A47L7/00
Inventor B·L·库伊珀
Owner KONINK PHILIPS ELECTRONICS NV