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US 10,328,171 B2Granted
Air freshener device for vehicle
AssigneesHyundai Motor Company, Kia Motors Corporation, Hanon Systems
InventorsJune Kyu Park, Kwang Woon Cho, Yong Jun Jee, Jae Ho Kim
Life of this patent
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Abstract
An air freshener for a vehicle includes a housing having an air inlet and an air outlet at both ends thereof. A perfume container is provided inside the housing, in which a plurality of aromatics having different physical states are laminated. An aromatics laminated at an uppermost layer is evaporated by air passing through an interior of the housing.
Claims11
An air freshener device for a vehicle, comprising:
- a housing having an air inlet formed at one end of the housing and an air outlet formed at another end of the housing;
- and
- a perfume element provided inside the housing, in which the perfume element having layers of a plurality of aromatics having different physical states and laminated,
- wherein the perfume element comprises:
- a first aromatics laminated on an uppermost layer of the perfume element, which is evaporated by air passing through an interior of the housing;
- a second aromatics having a lifespan longer than that of the first aromatics in its physical state;
- and
- a porous filter disposed between the first aromatics and the second aromatics,
- wherein the first aromatics is in a gel state and the second aromatics is in a solid state, and
- wherein the porous filter is laminated on one surface of the second aromatics, and the opposite surface of the second aromatics is seated on an inner surface of the housing.
7 more elements
Dependencies are inferred from the claim text.