WO2013020439A1 - Lampe-bougie à commande à distance et son circuit - Google Patents

Lampe-bougie à commande à distance et son circuit Download PDF

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Publication number
WO2013020439A1
WO2013020439A1 PCT/CN2012/078562 CN2012078562W WO2013020439A1 WO 2013020439 A1 WO2013020439 A1 WO 2013020439A1 CN 2012078562 W CN2012078562 W CN 2012078562W WO 2013020439 A1 WO2013020439 A1 WO 2013020439A1
Authority
WO
WIPO (PCT)
Prior art keywords
candle
battery
unit
remote control
control
Prior art date
Application number
PCT/CN2012/078562
Other languages
English (en)
Chinese (zh)
Inventor
郑汉国
Original Assignee
Cheng Hon Kwok
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cheng Hon Kwok filed Critical Cheng Hon Kwok
Priority to DE212012000045U priority Critical patent/DE212012000045U1/de
Priority to CN201290000218.1U priority patent/CN203686600U/zh
Publication of WO2013020439A1 publication Critical patent/WO2013020439A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/001—Lighting devices intended to be free-standing being candle-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/045—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor receiving a signal from a remote controller
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H05B47/195—Controlling the light source by remote control via wireless transmission the transmission using visible or infrared light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to a remote control decorative light, and more particularly to a remote control candle light including an LED light source and its circuitry. Background technique
  • German Patent DE 20 2005 001 373 discloses a remote control decorative light that uses a rechargeable battery or two ordinary batteries to drive the LED light source therein.
  • Other remote control decorative lights of the prior art also use a button cell of typically more than two to obtain the desired voltage or current to drive the LED source therein, wherein the battery capacity is at least 2000 mAh.
  • the disadvantage of using a rechargeable battery or a button battery is that the cost is high. If two ordinary batteries are used, the weight of the product is large, which may make it difficult to fix the product in the required position, especially when using multiple remote decorative lights. In the case of a decorative object, for example, a branch of a small Christmas tree cannot afford to bear the weight of a plurality of ordinary batteries. Summary of the invention
  • the candle light unit comprises a housing in the form of a candle, the upper inner chamber of the outer casing being provided a connected LED light source and a controller unit, the lower inner cavity of the housing housing at least one battery for powering the controller unit; wherein the controller unit includes an infrared receiver coupled to the battery, and Controlling a brightness or operating state or mode of the LED light source in response to a control signal received from a remote control unit, wherein: the controller unit includes a signal processing and control IC coupled to the battery and an external component thereof, Wherein the anode of the battery is coupled to the input of the infrared receiver and the power input of the signal processing and control IC, and the input and output of the signal processing and control IC are respectively coupled to the infrared receiver An output and the LED light source.
  • a remote control candle lamp which may preferably comprise a booster unit, said booster unit A boost inductor, a boost IC, and a voltage stabilizing capacitor are connected in series with the battery, wherein two ends of the boost inductor are respectively connected to a positive pole of the battery and an input end of the boost IC, and Both ends of the capacitor are respectively connected to an output terminal of the boosting IC and a ground terminal of the boosting IC.
  • the signal processing and control IC may be a PTC78P56-695 and/or the boost IC may be XC6372D-33 and/or the battery is a conventional 1.5V AA alkaline battery having a capacity of at least 1800 mAh.
  • the candle light unit can further include an additional detachable accessory/support member that is secured to the candle light unit to secure the candle light unit in a desired position.
  • the support member may be a clamp member, a suction cup, a pin, a pentagonal star or a snowflake member.
  • the LED light source can include three LEDs of the same or different colors that are independently driven by the controller unit. The colors of the LEDs may be red, blue and green, respectively.
  • the LED light source can include a warm white LED that is driven by the controller unit.
  • the bottom of the housing can have a removable bottom cover that can act as a switch for the LED light source.
  • the candle lamp of the remote control candle lamp of the present invention itself can use only one ordinary 1.5 ⁇ alkaline battery having a capacity of at least 1800 11 11 , it is low in cost, compact in size, low in weight, and easy to deploy and manipulate.
  • Figure 1 is a schematic illustration of an embodiment of a remote control candle light including a candle light unit and a remote control unit in accordance with the present invention
  • Figure 2 is a schematic circuit diagram showing a first embodiment of the remote controller unit of the present invention
  • Figure 3 is a schematic circuit diagram showing a first embodiment of the controller unit of the present invention.
  • FIG 4 is a schematic view showing a second embodiment of the remote control candle lamp of the present invention (refer to the original structure diagram 1 or submit the photo in the 8/6 document);
  • Fig. 5 is a schematic circuit diagram of a controller unit of a second embodiment of the present invention. detailed description
  • the candle lamp unit 1 comprises a hollow housing in the form of a candle, the upper inner chamber 11 of the housing being provided with an associated LED light source and a controller unit (not shown), the lower inner chamber 12 of the housing
  • a battery 14 for powering the controller unit is housed, wherein the controller unit includes an infrared receiver and a booster unit connected to the battery, and is controlled in response to a control signal received from the remote controller unit 2
  • the brightness or working state or mode of the LED light source; the housing may be made of a material such as plastic, resin or rubber, and the walls of the upper and lower inner chambers may be made of the same or different materials.
  • the transparency and color can be the same or different.
  • the LED light source may include at least one LED, which may be warm white to simulate candlelight; preferably, the LED light source may include three LEDs, the colors of which may be red, blue, and green, respectively.
  • the LED light source can emit light of various colors as required.
  • the booster unit of the controller unit may include a boost IC and a program IC to boost an input voltage of 1.5V to, for example, 3.0V to program the drive in response to a control signal received from the remote control unit
  • the LED light source or the LED light source operates in a desired operating mode, the LED light source can perform a normal constant light operation, or perform a slow flash, a fast flash, a fade-in, a fade-out operation, or a palette rotation effect ( The palette rotation effect), that is, the brightness of the red, blue, and green LEDs can be gradually increased or weakened according to the program, thereby mixing different colors.
  • the battery 14 can be a conventional 1.5V AA alkaline battery having a capacity of at least 1800 mAh, and the output voltage of the battery can be converted into the operating voltage required by the LED light source by the booster unit. .
  • the candle light unit may further comprise an additional detachable fitting/support 3, which may be a clamping member, a suction cup, a pin, a pentagram or a snowflake
  • an additional detachable fitting/support 3 which may be a clamping member, a suction cup, a pin, a pentagram or a snowflake
  • the member, the support member 3 is fixed to the candle lamp unit 1 to fix the candle lamp unit 1 at a desired position.
  • the candle lamp unit 1 can be easily fixed to a Christmas tree, a window or a wall having a smooth surface by the support member 3, and can even be fixed to the cake, since the candle lamp unit can use only one AA battery.
  • the total weight of the candle lamp unit 1 depends mainly on the battery used.
  • the bottom of the housing may have a removable bottom cover 13, and the bottom cover 13 may serve as a switch for the LED light source.
  • the LED may be The light source is off.
  • the bottom cover may be integral with the support member and threaded or otherwise secured to the housing.
  • a single remote control unit 2 can cooperate with a plurality of candle light units 1, which can be respectively arranged at different positions to form a desired pattern.
  • the remote controller unit 2 is also A plurality of function buttons (not shown) may be provided, each button corresponding to a different mode of operation of the LED light source of the candle lamp unit 1, by which the remote controller unit may be
  • the candle lamp unit 1 emits the same or different control signals to control the brightness or working state of the LED light source, so that the plurality of candle lamp units 1 can have the same or different working modes at different positions of a specific pattern.
  • FIG. 2 there is shown a schematic circuit diagram of a remote controller unit of the present invention, which includes only three switches (ON, FLASH, OFF, each switch can correspond to one function, wherein the switches ON, FLASH, OFF can respectively correspond to The function of turning on, blinking and turning off the LED light source. Additional switches can be added as needed to issue more different control signals to bring the LED light source into the required working state.
  • the circuit of the remote controller unit uses a signal encoding and transmitting IC (for example, IC in the present embodiment: TC3010 or other IC having similar functions) and its corresponding external components.
  • the signal encoding and transmitting IC can be supplied with a working voltage of 3 volts.
  • the TC3010 and the oscillator 455E start to work to generate a working reference clock signal for the IC and put the remote control unit in standby state.
  • the signal encoding and transmitting IC After receiving the pressed ON or FLASH or OFF signal, the IC:TC3010 internally generates the corresponding encoded signal, which is encoded from the IC.
  • the DOUT pin of the TC3010 is output and amplified by a resistor of 100 ohms and amplified by a transistor 8050D.
  • the amplified output signal is converted into an infrared signal by an infrared transmitting tube D2 and emitted outward.
  • FIG. 3 there is shown a schematic circuit diagram of a controller unit of the present invention in which a signal processing and control IC (e.g., IC2 in this embodiment: PTC78P56-695 or other similar IC) and its corresponding are used. External components.
  • a signal processing and control IC e.g., IC2 in this embodiment: PTC78P56-695 or other similar IC
  • the battery BT1 is connected to the input terminal of the boost IC (for example, IC1 in this embodiment: XC6372D-33 or other similar IC) through the inductor L1, and the output of the boost IC and the IR receiver (U2)
  • the input terminal is connected such that its output terminal outputs a corresponding current signal to the PA0 terminal of the signal processing IC in response to a control signal sent from the remote controller unit, thereby causing the PC1 terminal to issue a corresponding output according to a predetermined program of the signal processing IC.
  • Current is used to drive the LEDs contained in the LED source and to bring the LEDs into a desired operational state.
  • the LED light source contains only one LED.
  • the controller unit can connect and drive a plurality of LEDs as needed.
  • the BT1 provides an operating voltage of 1.5 volts, which is boosted by a booster circuit consisting of a boost inductor L1: 100 UH and a boost IC: XC6372D-33 and a capacitor 22UF to generate a voltage of 3.3 volts.
  • the signal processing and control IC and the infrared receiving tube U2 are powered.
  • the signal processing and control IC receives the offer After power, the IC and R4 resistors begin to operate to generate an operational reference clock signal for the IC and place the controller unit in standby.
  • the infrared receiving tube U2 When the infrared receiving tube U2 receives the infrared light signal from the infrared transmitting tube D2 of the remote controller unit, the infrared receiving tube U2 converts the infrared light signal into an electrical signal, and passes the electrical signal through its output terminal VOUT. Input to the PA0 pin of the signal processing and control IC. After receiving the electrical signal, the internal processing of the signal processing and control IC performs an identification determination to determine whether the remote controller unit is emitting an ON, FLASH or OFF signal. When it is determined that it is an ON signal, the signal processing and control IC outputs a low voltage signal from the output terminal PC1 to cause the LED to emit light.
  • the signal processing and control IC When it is determined that it is a FLASH signal, the signal processing and control IC outputs a pulsating voltage signal from the output terminal PC1 to cause the LED to periodically flash. When it is determined that the signal is OFF, the signal processing and control IC does not output any voltage signal from the output terminal PC1 to turn off or idle the LED.
  • FIG. 4 and FIG. 5 are respectively schematic views of another embodiment of the remote control candle lamp of the present invention and the circuit of the controller unit thereof, wherein the shape of the candle lamp is common and commonly used in restaurant dining tables, various indoors.
  • the remote control unit in the first embodiment can be used to select an operation mode of opening, closing and blinking.
  • the controller unit in this embodiment can also use a single battery and corresponding boost IC: as described above. However, in order to increase its weight and stability to better simulate the traditional chunky red candle, it can use three AA batteries without using a boost IC, as shown in Figure 5.
  • the controller unit includes a signal processing and control IC (IC2: PTC78P56-695) coupled to the battery (BT1) and its external components, wherein the positive and infrared receivers (U2) of the battery
  • An input (Vin) is coupled to a power input (V DD ) of the signal processing and control IC, and an input (PA0) and an output (PC1) of the signal processing and control IC are respectively coupled to the infrared receiver The output (Vout) and the LED light source (LED).
  • the controller unit operates in the same manner as the first embodiment except that the booster IC is omitted because a plurality of batteries are employed.
  • the plurality of batteries may employ other types of batteries, such as AA / AAA rechargeable batteries or button batteries, etc., as any other member may be used to increase its weight and stability to better simulate the tradition. Chunky red candle.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention porte sur une lampe-bougie à commande à distance, laquelle lampe-bougie comprend une unité de lampe-bougie (1) et une unité de commande à distance (2) ; l'unité de lampe-bougie (1) comprend un boîtier en forme de bougie, dont la cavité interne supérieure (11) comporte une source de lumière à diode électroluminescente (DEL) et une unité de commande connectées entre elles, et dont la cavité interne inférieure (12) renferme au moins une pile (14) pour fournir une alimentation pour l'unité de commande ; l'unité de commande comprend un récepteur infrarouge couplé à la pile (14), et commande la luminance ou l'état ou mode de fonctionnement de la source de lumière à DEL en réponse à un signal de commande reçu à partir de l'unité de commande à distance (2) ; l'unité de commande comprend également un circuit intégré de traitement et de commande de signal et un ensemble externe de celui-ci couplé à la pile (14) ; l'électrode positive de la pile (14) est couplée à la borne d'entrée du récepteur infrarouge et à la borne d'entrée d'alimentation du circuit intégré de traitement et de commande de signal ; et la borne d'entrée et la borne de sortie du circuit intégré de traitement et de commande de signal étant respectivement couplées à la borne de sortie du récepteur infrarouge et à une source de lumière à DEL. La lampe-bougie à commande à distance est compacte, de faible poids, et facile à déployer et à utiliser.
PCT/CN2012/078562 2011-08-05 2012-07-12 Lampe-bougie à commande à distance et son circuit WO2013020439A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE212012000045U DE212012000045U1 (de) 2011-08-05 2012-07-12 Ferngesteuerte Kerzenleuchte und deren Schaltung
CN201290000218.1U CN203686600U (zh) 2011-08-05 2012-07-12 遥控蜡烛灯

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2011/078081 WO2013020260A1 (fr) 2011-08-05 2011-08-05 Lampe-bougie à commande à distance
CNPCT/CN2011/078081 2011-08-05

Publications (1)

Publication Number Publication Date
WO2013020439A1 true WO2013020439A1 (fr) 2013-02-14

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PCT/CN2011/078081 WO2013020260A1 (fr) 2011-08-05 2011-08-05 Lampe-bougie à commande à distance
PCT/CN2012/078562 WO2013020439A1 (fr) 2011-08-05 2012-07-12 Lampe-bougie à commande à distance et son circuit

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Application Number Title Priority Date Filing Date
PCT/CN2011/078081 WO2013020260A1 (fr) 2011-08-05 2011-08-05 Lampe-bougie à commande à distance

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DE (1) DE212012000045U1 (fr)
WO (2) WO2013020260A1 (fr)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9572236B2 (en) 2013-01-30 2017-02-14 Luminara Worldwide, Llc Systems and methods for controlling a plurality of electric candles
US9585980B1 (en) 2016-06-27 2017-03-07 Xiaofeng Li Scented electronic candle device
US9605824B1 (en) 2016-05-03 2017-03-28 Xiaofeng Li Imitation candle device with enhanced control features
US9625112B2 (en) 2013-03-15 2017-04-18 Xiaofeng Li Electronic flameless candle
US9689538B2 (en) 2008-11-18 2017-06-27 Shenzhen Liown Electronics Company Ltd. Electronic candle having tilt sensor and blow sensors
US9709231B2 (en) 2010-06-28 2017-07-18 Shenzhen Liown Electronics Company Ltd. Electronic lighting device
US9739432B2 (en) 2016-01-27 2017-08-22 Xiaofeng Li Imitation candle and flame simulation assembly thereof
US9810388B1 (en) 2016-08-26 2017-11-07 Xiaofeng Li Imitation candle and flame simulation assembly with multi-color illumination
US9860953B2 (en) 2016-04-25 2018-01-02 Xiaofeng Li Control features of imitation candle devices
US9869439B2 (en) 2016-04-25 2018-01-16 Xiaofeng Li Advanced control of imitation candle devices
GB2556617A (en) * 2016-04-25 2018-06-06 Li Xiaofeng Imitation candle device with enhanced control features
US10010640B1 (en) 2017-06-17 2018-07-03 Xiaofeng Li Electronic scented candle and fragrance container
US10054276B1 (en) 2017-06-12 2018-08-21 L&L Candle Company Llc Imitation candle devices with moving lights
US10060585B2 (en) 2010-06-28 2018-08-28 L&L Candle Company, Llc Imitation candle device with a gravity held swing piece attached to the flame sheet
US10111307B2 (en) 2016-06-17 2018-10-23 Xiaofeng Li Systems and methods for remotely controlling an imitation candle device
US10302263B2 (en) 2017-04-05 2019-05-28 Xiaofeng Li Scented imitation candle device
US10393332B2 (en) 2017-04-20 2019-08-27 L & L Candle Company, LLC Electric candle having flickering effect

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Publication number Priority date Publication date Assignee Title
WO2013020260A1 (fr) 2011-08-05 2013-02-14 Cheng Hon Kwok Lampe-bougie à commande à distance

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US9689538B2 (en) 2008-11-18 2017-06-27 Shenzhen Liown Electronics Company Ltd. Electronic candle having tilt sensor and blow sensors
US10948146B2 (en) 2010-06-28 2021-03-16 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US10648631B2 (en) 2010-06-28 2020-05-12 L&L Candle Company Llc Electronic lighting device and method for manufacturing same
US10415778B1 (en) 2010-06-28 2019-09-17 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US11828426B2 (en) 2010-06-28 2023-11-28 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US10533720B2 (en) 2010-06-28 2020-01-14 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US10533718B2 (en) 2010-06-28 2020-01-14 L&L Candle Company, Llc Electronic lighting device
US11105480B2 (en) 2010-06-28 2021-08-31 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US10969074B2 (en) 2010-06-28 2021-04-06 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US9709231B2 (en) 2010-06-28 2017-07-18 Shenzhen Liown Electronics Company Ltd. Electronic lighting device
US10794556B2 (en) 2010-06-28 2020-10-06 L&L Candle Company, Llc Electronic lighting device and method for manufacturing same
US10060585B2 (en) 2010-06-28 2018-08-28 L&L Candle Company, Llc Imitation candle device with a gravity held swing piece attached to the flame sheet
US10539283B2 (en) 2010-06-28 2020-01-21 L&L Candle Company, Llc Electronic lighting device
US9572236B2 (en) 2013-01-30 2017-02-14 Luminara Worldwide, Llc Systems and methods for controlling a plurality of electric candles
US9625112B2 (en) 2013-03-15 2017-04-18 Xiaofeng Li Electronic flameless candle
US10184626B2 (en) 2016-01-27 2019-01-22 Xiaofeng Li Imitation candle and flame simulation assembly thereof
US9739432B2 (en) 2016-01-27 2017-08-22 Xiaofeng Li Imitation candle and flame simulation assembly thereof
US9869439B2 (en) 2016-04-25 2018-01-16 Xiaofeng Li Advanced control of imitation candle devices
GB2556617A (en) * 2016-04-25 2018-06-06 Li Xiaofeng Imitation candle device with enhanced control features
US9860953B2 (en) 2016-04-25 2018-01-02 Xiaofeng Li Control features of imitation candle devices
GB2556617B (en) * 2016-04-25 2018-11-28 Li Xiaofeng Imitation candle device with enhanced control features
US10400968B2 (en) 2016-04-25 2019-09-03 Xiaofeng Li Advanced control of imitation candle devices
US10165644B2 (en) 2016-04-25 2018-12-25 Xiaofeng Li Control features of imitation candle devices
US9605824B1 (en) 2016-05-03 2017-03-28 Xiaofeng Li Imitation candle device with enhanced control features
US10111307B2 (en) 2016-06-17 2018-10-23 Xiaofeng Li Systems and methods for remotely controlling an imitation candle device
US9585980B1 (en) 2016-06-27 2017-03-07 Xiaofeng Li Scented electronic candle device
US10232074B2 (en) 2016-06-27 2019-03-19 Xiaofeng Li Scented electronic candle device
US9810388B1 (en) 2016-08-26 2017-11-07 Xiaofeng Li Imitation candle and flame simulation assembly with multi-color illumination
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US10302263B2 (en) 2017-04-05 2019-05-28 Xiaofeng Li Scented imitation candle device
US10393332B2 (en) 2017-04-20 2019-08-27 L & L Candle Company, LLC Electric candle having flickering effect
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US10976018B2 (en) 2017-06-12 2021-04-13 L&L Candle Company, Llc Imitation candle devices with moving lights
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US10010640B1 (en) 2017-06-17 2018-07-03 Xiaofeng Li Electronic scented candle and fragrance container
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