초록 ▼

A multi-fragrance scent dispenser includes a housing having an outlet opening; first and second holders in the housing for holding first and second liquid fragrance containers having first and second wicks, respectively, extending out of the first and second liquid fragrance containers; a first heat

A multi-fragrance scent dispenser includes a housing having an outlet opening; first and second holders in the housing for holding first and second liquid fragrance containers having first and second wicks, respectively, extending out of the first and second liquid fragrance containers; a first heater positioned in the housing to be in surrounding relation to the first wick when the first liquid fragrance container is held by the first holder; a second heater positioned in the housing to be in surrounding relation to the second wick when the first liquid fragrance container is held by the first holder; a control circuit which selectively controls activation of the first and second heaters; and a blocking plate movable relative to the heaters for at least partially blocking escape of evaporated fragrance through the outlet opening from at least one of the first and second wicks.

대표청구항 ▼

1. A multi-fragrance scent dispenser comprising:a housing having an outlet opening; a first holder in the housing for holding a first liquid fragrance container having a first wick extending out of the first liquid fragrance container; a second holder in the housing for holding a second liquid fragr

1. A multi-fragrance scent dispenser comprising:a housing having an outlet opening; a first holder in the housing for holding a first liquid fragrance container having a first wick extending out of the first liquid fragrance container; a second holder in the housing for holding a second liquid fragrance container having a second wick extending out of the second liquid fragrance container; a first heater positioned in said housing to be in surrounding relation to said first wick when said first liquid fragrance container is held by said first holder, a second heater positioned in said housing to be in surrounding relation to said second wick when said first liquid fragrance container is held by said first holder; a control circuit for selectively controlling activation of said first and second heaters; at least one blocking plate movable relative to said heaters for at least partially blocking escape of evaporated fragrance through said outlet opening from at least one of said first and second wicks, said at least one blocking plate including at least one opening for movement into and out of alignment with said first and second wicks for adjusting escape of the evaporated fragrance from the first and second wicks, and said at least one blocking plate is positioned above said first and second wicks for slidable movement relative to said first and second wicks; and a moving assembly secured to said at least one blocking plate for moving said at least one blocking plate such that the at least one opening is moved into and out of alignment with said first and second wicks for adjusting escape of the evaporated fragrance fragrance from the first and second wicks. 2. A multi-fragrance scent dispenser according to claim 1, wherein said moving assembly includes:a slide plate connected to said at least one blocking plate first for moving said at least one blocking plate to said different positions; and a slide member connected to said slide plate and which is manually actuable for moving said slide plate, and thereby said at least one blocking plate. 3. A multi-fragrance scent dispenser according to claim 2, wherein said housing includes a slide opening and said slide member is accessible through said housing for manually moving said slide member.4. A multi-fragrance scent dispenser according to claim 1, wherein said control circuit includes an actuation circuit for alternately controlling actuation of said first heater and said second heater.5. A multi-fragrance scent dispenser according to claim 4, wherein said actuation circuit alternately controls actuation of said first heater for a predetermined time interval and said second heater for said predetermined time interval.6. A multi-fragrance scent dispenser according to claim 5, wherein said actuation circuit further includes an override switch for controlling said actuation circuit to terminate actuation of the actuated heater and to actuate the non-actuated heater, regardless of the predetermined time interval, and then to start running of the predetermined time interval.7. A multi-fragrance scent dispenser according to claim 4, further including a first light visible through said housing and which is activated when said first heater is actuated and a second light visible through said housing and which is activated when said second heater is actuated.8. A multi-fragrance scent dispenser according to claim 4, wherein said actuation circuit includes a central processing unit.9. A multi-fragrance scent dispenser according to claim 1, wherein said first holder includes an inturned wall for receiving a neck of said first liquid fragrance container in a snap-fitting manner; and said second holder includes an inturned wall for receiving a neck of said second liquid fragrance container in a snap-fitting manner.10. A multi-fragrance scent dispenser according to claim 9, wherein each said liquid fragrance container includes an outer lip on said neck for snap-fitting with said inturned wall of the respective holder.11. A multi-fragrance scent dispenser according to claim 10, wherein each said holder includes a cylindrical wall for receiving said neck in surrounding relation thereto, and the inturned wall is formed at a lower end of the cylindrical wall.12. A multi-fragrance scent dispenser according to claim 1, further including a heater housing for holding each heater, and said at least one blocking plate is movable between each heater housing and the respective wick.