# US 11,027,036 B2 · Electronic scented candle and fragrance container

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 11,027,036 B2
- Document ID: US11027036B2
- Status: Granted
- Kind: B2
- Application number: 17/141,923
- Filed: 2021-01-05
- Published: 2021-04-29
- Granted: 2021-06-08
- Earliest claimed: 2017-06-17
- Assignees: L&L Candle Company, LLC
- Applicants: L&L Candle Company, LLC
- Inventors: Xiaofeng Li
- Web page: https://patentgrep.com/patent/US11027036B2

## CPC

- A61L 9/03: Apparatus therefor
- A61L 9/032: {comprising a fan}
- A61L 9/037: {comprising a wick}
- F21S 9/02: the power supply being a battery or accumulator
- F21S 10/043: {by selectively switching fixed light sources}
- A61L 2209/12: Lighting means
- A61L 2209/133: Replaceable cartridges, refills
- A61L 2209/135: Vaporisers for active components
- A61L 2209/15: Supporting means, e.g. stands, hooks, holes for hanging
- F21W 2121/00: Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
- A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES (preservation of bodies or disinfecting characterised by the agents employed A01N; preserving, e.g. sterilising, food or foodstuffs A23; preparations for medical, dental or toiletry purposes A61K)
- F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21W: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS

## Abstract

An electronic scented candle is described that includes a movable flame-shaped component, a shell including an installation chamber, a fragrance container that is removably positioned inside the installation chamber and a scent chamber. An electric fan is positioned within the shell to drive the air into the scent chamber and a scent outlet coupled to the scent chamber to allow the fragrance material to leave the scent chamber and to reach an external environment of the electronic scented candle. The electronic candle also includes a receptacle for connecting a power cord on a bottom surface of the electronic candle. The bottom surface includes a plurality of protruding stands that provide a space to allow the power cord to be connected to the receptacle and be routed below the bottom surface.

## Claims

### Claim 1

An electronic scented candle, comprising:
a shell having a cylindrical shape and including a top surface that is substantially flat, the top surface further including a hole;
a movable component that extends outwardly from inside the shell through the hole, the movable component having an upper portion that is formed as a three-dimensional flame-shaped structure, a lower portion of the movable component including a magnet;
a light source to illuminate the upper portion of the movable component that is formed as three-dimensional flame-shaped structure;
a fragrance container insertable within the shell in an installation chamber, wherein the installation chamber is cylindrical in shape having a smaller cross-sectional diameter than the shell and having a longitudinal axis that is offset from a longitudinal axis that passes through a center of the shell, the fragrance container being insertable into the installation chamber through a bottom of the electronic scented candle;
a scent chamber within the shell above the fragrance container and coupled to the fragrance container for receiving a fragrance material from the fragrance container;
an air inlet connected to the scent chamber to allow air to be directed into the scent chamber;
a cylindrical channel positioned within the fragrance container, the cylindrical channel having a first end at a top section of the fragrance container to allow access to the scent chamber and a second end positioned inside the fragrance container;
an electric fan positioned within the shell and configured to drive the air into the scent chamber;
a scent outlet coupled to the scent chamber to allow the fragrance material to leave the scent chamber; and
a receptacle for connecting a power cord to the electronic scented candle, the receptacle positioned on a bottom surface of the electronic scented candle, the bottom surface further including a plurality of stands that protrude from the bottom surface, the plurality of stands allowing the electronic scented candle to be placed upon a surface while providing a space between the bottom surface of the electronic scented candle and the surface upon which the electronic scented candle is placed, wherein the space allows the power cord to be connected to the receptacle and be routed below the bottom surface.

### Claim 2 (depends on 1)

The electronic scented candle of claim 1, comprising a sealing gasket positioned to, upon insertion of the fragrance container into the installation chamber, form a seal between the fragrance container and the scent chamber.

### Claim 3 (depends on 2)

The electronic scented candle of claim 2, wherein the sealing gasket comprises a material that includes one of a polypropylene, rubber or silica gel.

### Claim 4 (depends on 1)

The electronic scented candle of claim 1, wherein the scent outlet is coupled to the hole on the top surface of the shell to allow the fragrance material to exit the electronic scented candle.

### Claim 5 (depends on 1)

The electronic scented candle of claim 1, wherein the scent outlet is formed separately from the top hole on the top surface of the shell to allow the fragrance material to exit the electronic scented candle.

### Claim 6 (depends on 5)

The electronic scented candle of claim 5, wherein the scent outlet is formed on a side or bottom of the electronic scented candle.

### Claim 7 (depends on 1)

The electronic scented candle of claim 1, further including a heater coupled to the scent chamber to facilitate dissemination of the fragrance material.

### Claim 8 (depends on 7)

The electronic scented candle of claim 7, wherein the heater is configured to operate at a temperature between 150° C. to 350° C.

### Claim 9 (depends on 1)

The electronic scented candle of claim 1, wherein the cylindrical channel is configured to draw the fragrance material into the scent chamber.

### Claim 10 (depends on 9)

The electronic scented candle of claim 9, wherein the cylindrical channel comprises an absorbent material.

### Claim 11 (depends on 1)

The electronic scented candle of claim 1, further comprising a remote controller coupled to a receiver that resides inside the shell, the remote controller configured to transmit electromagnetic signals to the receiver for controlling an operation of the electronic scented candle.

### Claim 12 (depends on 11)

The electronic scented candle of claim 11, wherein the electromagnetic signals include infrared signals.

### Claim 13 (depends on 1)

The electronic scented candle of claim 1, wherein the shell is formed of a translucent material.

### Claim 14 (depends on 1)

The electronic scented candle of claim 1, wherein the three-dimensional flame-shaped structure is formed of a translucent material.

### Claim 15 (depends on 1)

The electronic scented candle of claim 1, further comprising a switch positioned on the bottom surface, wherein the switch allows timed operation of the electronic scented candle for a predetermined duration of time.

### Claim 16 (depends on 15)

The electronic scented candle of claim 15, wherein the switch is a three-position toggle switch.

### Claim 17 (depends on 15)

The electronic scented candle of claim 15, wherein the predetermined duration of time is five hours.

### Claim 18 (depends on 1)

The electronic scented candle of claim 1, wherein the receptacle includes a magnet that attracts another magnet that is embedded as part of the power cord.

### Claim 19 (depends on 1)

The electronic scented candle of claim 1, wherein the receptacle is positioned at one of a side or a center location of the bottom surface.

### Claim 20 (depends on 1)

The electronic scented candle of claim 1, wherein the electronic scented candle is operable to simultaneously induce movements of the movable component and illumination of the upper portion of the movable component that is formed as the three-dimensional flame-shaped structure while disseminating the fragrance material.

### Claim 21 (depends on 1)

The electronic scented candle of claim 1, further including a tilt sensor configured to sense that the electronic scented device is tilted by a predetermined angle and to disconnect a power source of the electronic scented device in response thereto.

### Claim 22 (depends on 1)

The electronic scented candle of claim 1, wherein light from the light source is directly projected onto at least a portion of the upper portion of the movable component that is formed as the three-dimensional flame-shaped structure.

### Claim 23 (depends on 1)

The electronic scented candle of claim 1, wherein the light source is a light emitting diode (LED).

### Claim 24 (depends on 1)

The electronic scented candle of claim 1, further including one or more additional light sources positioned inside the shell.

### Claim 25 (depends on 24)

The electronic scented candle of claim 24, wherein the one or more additional light sources are capable of producing light with different colors.

### Claim 26 (depends on 1)

The electronic scented candle of claim 1, wherein the installation chamber includes a slot that is configured to engage a buckle on the fragrance container to allow the fragrance container to be snapped into place within the installation chamber.

### Claim 27

An electronic scented candle, comprising:
a cylindrical shell formed from a translucent material, the shell comprising a top surface that includes a hole and a bottom surface that includes an opening that forms an entrance to an installation chamber;
a fragrance container comprising a fragrance material in liquid form, the fragrance container configured to be inserted into the installation chamber through the opening of the bottom surface, wherein the installation chamber is cylindrical in shape and has a smaller cross-sectional diameter than the shell, the installation chamber located at an offset position with respect to a longitudinal axis that passes through a center of the shell;
a movable component that extends outwardly from inside the shell through the hole, the movable component having an upper portion that is formed as a three-dimensional flame-shaped structure, a lower portion of the movable component including a magnet that resides within the shell;
a light source to illuminate at least a section of the upper portion of the movable component that is formed as the three-dimensional flame-shaped structure;
a scent chamber coupled to the fragrance container that is inserted into the installation chamber to receive a portion of the fragrance material from the fragrance container;
an air inlet coupled to the scent chamber to allow air to be directed into the scent chamber;
a scent outlet coupled to the scent chamber to allow the fragrance material to leave the scent chamber, the scent outlet including a conduit for allowing the fragrance material from within the scent chamber to be dispersed to an area outside of the electronic scented candle;
a cylindrical tube positioned vertically within the fragrance container, the cylindrical tube being at least partially immersed in the fragrance material of the fragrance container, the cylindrical tube extending to a top section of the fragrance container from one end and extending to a bottom section of the fragrance container from a second end;
an electric fan positioned within the shell and coupled to a power source, the electric fan configured to provide an airflow to the scent chamber and to force at least some of the fragrance material from within the scent chamber to the scent outlet;
a power receptacle on the bottom surface of the electronic scented candle configured to receive an end of a power cord, the bottom surface further including a plurality of stands that protrude from the bottom surface, the plurality of stands allowing the electronic scented candle to be placed upon a surface while providing a space between the bottom surface of the electronic scented candle and the surface upon which the electronic scented candle is placed, wherein the space allows the end of the power cord to be connected to the receptacle and the power cord to be routed below the bottom surface; and
a receiver for receiving infrared signals from a remote controller for controlling an operation of the electronic scented candle,
wherein the electronic scented candle is operable to simultaneously induce movements of the movable component and illumination of the three-dimensional flame-shaped structure while disseminating the fragrance material.

### Claim 28 (depends on 27)

The electronic scented candle of claim 27, further including a heating element coupled to the scent chamber to increase a temperature of the scent chamber and to facilitate dissemination of the fragrance material in vapor form.

### Claim 29 (depends on 27)

The electronic scented candle of claim 27, wherein the cylindrical tube is configured to transfer the fragrance material from the fragrance container to the scent chamber.