CN216556923U - Music candle - Google Patents

Abstract

A music candle comprises a candle component, wherein the candle component comprises a light-emitting device which is used for emitting light under the trigger of a light-on signal and stopping emitting light under the trigger of a light-off signal; further comprising: the loudspeaker box assembly comprises a loudspeaker module and a communication module; the communication module is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal; the speaker module is used for converting the audio signal into sound. It is thus clear that the music candle that this application provided has fused the function of audio amplifier on electronic candle's basis, when using, can combine light, candle appearance and sound to build and dry by the fire the support atmosphere, satisfies user's needs, has solved the problem of current electronic candle function singleness.

Description

Music candle

Technical Field

The application relates to the technical field of electronic candles, in particular to a music candle.

Background

An electronic candle is used for simulating flame effect through a light-emitting device by simulating the appearance of the candle to create and set up atmosphere, and can present ornamental and lighting effects when used in bedroom and other environments. However, the atmosphere created and set by only light is single, and the requirements of users are difficult to meet.

Therefore, the existing electronic candle product has relatively single function and needs to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem that the existing electronic candle has single function.

According to one aspect of the application, in one embodiment, a music candle is provided, comprising a candle assembly including a light emitting device configured to emit light when triggered by a light on signal and to cease emitting light when triggered by a light off signal; further comprising:

the loudspeaker box assembly comprises a loudspeaker module and a communication module;

the communication module is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal;

the speaker module is used for converting the audio signal into sound.

In a possible implementation manner, the mobile terminal further comprises a mobile module;

the candle component comprises a candle shell, the sound box component comprises a sound box shell, the sound box shell is provided with a sound raising hole, and the candle shell is sleeved on the sound box component;

the mobile module is used for driving the candle component to be close to the sound box component to a first preset position under the triggering of the recovery signal, so that the sound-raising hole is shielded by the candle shell; under the triggering of the unfolding signal, driving the candle assembly to be away from the sound box assembly to a second preset position, so that the sound raising holes are exposed; alternatively, the first and second electrodes may be,

the moving module is used for driving the candle component to be close to the sound box component to a first preset position under the action of external pressure, so that the sound raising hole is shielded by the candle shell; driving the candle assembly to be far away from the sound box assembly to a second preset position under the action of external pulling force, so that the sound raising holes are exposed; wherein the first predetermined position is closer to the speaker assembly than the second predetermined position.

In a possible implementation manner, the moving module is a lifting mechanism, the lifting mechanism includes a motor and a transmission assembly, the motor is used for driving the candle assembly to descend to a first preset position through the transmission assembly under the triggering of the recovery signal, and the candle assembly is driven to ascend to a second preset position under the triggering of the expansion signal.

In one possible implementation, the music candle further comprises a first limit switch and a second limit switch;

the first limit switch is used for being triggered when the candle component is close to the sound box component to a first preset position, and generating a first position signal to trigger the moving module to stop working;

the second limit switch is used for being triggered when the candle assembly is far away from the sound box assembly to a second preset position, and a second position signal is generated to trigger the moving module to stop working.

In one possible implementation manner, the light-on signal includes a power-on signal and/or a first control signal, and the light-off signal includes a power-off signal and/or a second control signal; the expansion signal comprises a starting signal and/or a third control signal, and the recovery signal comprises a shutdown signal and/or a fourth control signal; the music candle also comprises a power supply key module and/or an infrared receiving module;

the power supply key module comprises a power supply key and a detection circuit; the detection circuit is used for detecting the pressed time length of the power key or the pressed times within the preset time and generating a plurality of control signals according to different time lengths or different times, wherein the plurality of control signals comprise a plurality of or all of a starting signal, a first control signal, a shutdown signal, a second control signal, a third control signal and a fourth control signal;

the infrared receiving module is used for receiving a light-on signal, a light-off signal, an expansion signal and a recovery signal sent by external equipment.

In a possible implementation manner, the candle assembly further comprises a flame piece and a swinging assembly, wherein the swinging assembly is used for driving the flame piece to swing under the triggering of the light-on signal or the fifth control signal, and stops working under the triggering of the light-off signal or the sixth control signal.

In one possible implementation, the communication module is a bluetooth module; the Bluetooth module is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal;

the music candle also comprises an LED indicating lamp circuit connected with the Bluetooth module, and the LED indicating lamp circuit is used for generating a connection success signal and a connection failure signal according to the connection state of the Bluetooth module.

In a possible implementation manner, the speaker module is further configured to convert the audio signal into sound according to a preset channel under the trigger of the channel control signal.

In a possible implementation manner, the speaker assembly further includes a microphone and a microphone circuit, the microphone circuit is connected to the bluetooth module, the microphone circuit is used for acquiring an input audio signal of the microphone, and sending the input audio signal to the bluetooth module, and the bluetooth module is further used for sending the input audio signal to an external terminal.

In one possible implementation manner, the music candle further comprises a power supply module, wherein the power supply module is used for supplying electric energy to the music candle;

the power supply module comprises a battery, a power supply management circuit and a charging port;

the battery is used for providing electric energy for the music candle through the power management circuit;

the charging port is used for connecting external equipment, acquiring electric energy provided by the external equipment, and charging the battery or providing electric energy for the music candle through the power management circuit; the charging port is also used for receiving an audio signal provided by an external device and transmitting the audio signal to the loudspeaker module.

The music candle according to the embodiment comprises a candle component, wherein the candle component comprises a light-emitting device, and the light-emitting device is used for emitting light under the triggering of a light-on signal and stopping emitting light under the triggering of a light-off signal; further comprising: the loudspeaker box assembly comprises a loudspeaker module and a communication module; the communication module is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal; the speaker module is used for converting the audio signal into sound. It is thus clear that the music candle that this application provided has fused the function of audio amplifier on electronic candle's basis, when using, can combine light, candle appearance and sound to build and dry by the fire the support atmosphere, satisfies user's needs, has solved the problem of current electronic candle function singleness.

Drawings

FIG. 1 is a schematic view of a state of a musical candle according to an embodiment;

FIG. 2 is a schematic view of another embodiment of a musical candle according to one embodiment;

FIGS. 3-5 are schematic views of a musical candle according to an embodiment;

FIG. 6 is a schematic structural diagram of a power button module of the music candle according to an embodiment;

FIG. 7 is a schematic structural diagram of an embodiment of a speaker assembly;

FIGS. 8 and 9 are schematic views of the construction of a candle assembly according to one embodiment;

FIG. 10 is a schematic structural diagram of a power supply module according to an embodiment;

FIG. 11 is a circuit diagram of a Bluetooth module according to an embodiment;

FIGS. 12 and 13 are schematic circuit diagrams of a processing module according to an embodiment;

fig. 14 is a circuit diagram of a motor driving circuit according to an embodiment.

Reference numerals: 1-a candle component; 11-a light emitting device; 12-a flame sheet; 13-a rocking assembly; 100-a candle shell; 2-a loudspeaker box assembly; 21-power key module; 22-a speaker module; 23-a communication module; 24-a power supply module; 241-a battery; 242-power management circuitry; 243-charging port; 25-an infrared receiving module; 200-a sound box shell; 201-a sound-raising hole; 3-a moving module; 4-a processing module; 51-a first limit switch; 52-second limit switch.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

This application fuses the function of audio amplifier on electronic candle's basis through proposing a music candle for the music candle has the atmosphere of light, appearance and sound simultaneously and dries by the fire the support effect, makes the function of music candle abundanter.

The first embodiment is as follows:

according to the common category of sound boxes, sound boxes frequently used by people are classified into wired sound boxes and wireless sound boxes, wherein the wireless sound boxes generally refer to bluetooth sound boxes. Compared with a wired sound box, the Bluetooth sound box acquires audio signals through the Bluetooth module and the processing module. In this embodiment, the type of the speaker assembly is not limited, and the speaker assembly may be a wired speaker assembly or a speaker assembly.

As shown in fig. 1 and fig. 9, the present embodiment provides a music candle, which includes a candle assembly 1, where the candle assembly 1 includes a light emitting device 11, and the light emitting device 11 is configured to emit light when triggered by a light-on signal and stop emitting light when triggered by a light-off signal. The music candle further comprises a sound box assembly 2, wherein the sound box assembly 2 comprises a speaker module 22 and a communication module 23.

The communication module 23 is configured to be in communication connection with an external terminal, and receive an audio signal sent by the external terminal. When the speaker assembly 2 is a wired speaker assembly, the communication module 23 includes an audio input interface and related circuits, and an audio signal transmitted from an external terminal is input from the audio input interface and then transmitted to the speaker module 22. When audio amplifier subassembly 2 is wireless audio amplifier subassembly, communication module 23 can be bluetooth module or wifi module, acquires the audio signal that external terminal sent through the mode of bluetooth communication or wifi communication. Of course, whether a wired speaker assembly or a wireless speaker assembly is used, the speaker assembly 2 may further include a processing module 4 for performing conventional functions such as transmission, amplification, frequency division, and sound channel mixing on the audio signal.

The speaker module 22 is used to convert an audio signal into sound. The audio signal sent to the speaker module 22 may be an audio signal processed by the processing module 4, and if the audio signal is distinguished by frequency, the audio signal may be a high-frequency audio signal, a low-frequency audio signal, or a mixed audio signal; the channel-specific distinction may be a left channel audio signal or a right channel audio signal or a mixed audio signal. The above processing may also be implemented with the associated circuitry of the speaker module 22.

It is thus clear that the music candle that this application provided has fused the function of audio amplifier on electronic candle's basis, when using, can combine light, candle appearance and sound to build and set off the atmosphere with the stove by the fire, satisfies user's needs, has solved the problem of current electronic candle function singleness.

As shown in fig. 1 to 3, the music candle provided in this embodiment may further include a moving module 3. At this time, the candle assembly 1 may include the candle shell 100, the sound box assembly 2 includes the sound box shell 200, the sound box shell 200 is provided with the sound raising hole 201, and the candle shell 100 is sleeved on the sound box assembly 2.

The moving module 3 may be an electrically controlled moving module, and at this time, the moving module 3 is used for driving the candle component 1 to approach the sound box component 2 to a first preset position under the trigger of the recovery signal, so that the sound-raising hole 201 is shielded by the candle shell 100; under the triggering of the unfolding signal, the candle component 1 is driven to be away from the sound box component 2 to a second preset position, so that the sound raising holes 201 are exposed.

For example, the moving module 3 may include a power assembly such as a motor or an electric push rod to provide power for moving the candle assembly 1, and the effect of driving the candle assembly 1 to move is achieved under the triggering of the recovery signal and the expansion signal.

Or, the moving module 3 may be a manually controlled moving module, and at this time, the moving module 3 is configured to drive the candle component 1 to approach the sound box component 2 to the first preset position under the action of external pressure, so that the speaker hole 201 is shielded by the candle shell 100; under the action of external tensile force, the candle component 1 is driven to be away from the sound box component 2 to a second preset position, so that the sound raising holes 201 are exposed; wherein the first predetermined position is closer to the loudspeaker assembly 2 than the second predetermined position.

For example, the moving module 3 may be an existing component such as a telescopic component or a sliding component, and can guide and limit the direction and position of the candle assembly 1 driven by external force.

When the mobile module 3 is an electrically controlled mobile module, the corresponding recovery signal and the corresponding expansion signal may be triggered by a user actively triggering a key on the music candle, or may be controlled by an external device, such as an infrared remote control. Or triggered by the processing module 4 according to the operation of the user, for example, after the music is not played for a preset time, the music is automatically turned off or enters a standby state, that is, the no-operation of the user triggers a recovery signal. Therefore, the user-triggered recovery signal and the deployment signal may be actively triggered by the user or passively triggered by the user.

Specifically, as shown in fig. 4, the present embodiment provides a music candle, which may include: candle assembly 1, speaker assembly 2, mobile module 3 and processing module 4. The processing module 4 may be a processing module inside the sound box assembly 2, a processing module independent from the sound box assembly 2, a processing module of the mobile module 3, or an overall concept of multiple processing modules.

As shown in fig. 2 to 4, the candle assembly 1 includes a candle shell 100, the sound box assembly 2 includes a sound box shell 200, a sound-raising hole 201 is formed on the sound box shell 200, and the candle shell 100 is sleeved on the sound box assembly 2. The moving module 3 may be disposed between the candle assembly 1 and the sound box assembly 2, or may be fixed to the candle assembly 1 or the sound box assembly 2.

The moving module 3 is used for driving the candle assembly 1 to approach or depart from the sound box assembly 2.

The processing module 4 is configured to obtain a recovery signal and an expansion signal triggered by a user, and control the moving module 3 to drive the candle component 1 to approach the sound box component 2 to a first preset position according to the recovery signal, so that the sound-raising hole 201 is shielded by the candle shell 100; and controlling the moving module 3 to drive the candle component 1 to be away from the sound box component 2 to a second preset position according to the unfolding signal, so that the sound raising holes 201 are exposed.

The loudspeaker holes 201 of the music candle provided by the application can be arranged on the sound box shell 200 in a surrounding manner as shown in fig. 2, when the music candle is in a recycling state, the candle shell 100 basically covers the sound box component 2, the loudspeaker holes 201 can not be directly observed, and the music candle integrally presents the appearance effect of the candle; and the sound-emitting hole 201 is protected by the candle shell 100, so that the problem that the sound-emitting hole 201 of the existing loudspeaker box component is easy to accumulate dust is solved. When this music candle is in the expansion state, the motion of removal module 3 drive candle subassembly 1 to the position is predetermine to the second in the motion, makes the loudspeaker hole 201 expose, and the tone quality of bluetooth speaker broadcast this moment can not receive the candle casing 100's of candle subassembly 1 influence. It is thus clear that the music candle that this application provided carries out simple combination with electronic candle and audio amplifier subassembly to specific use scene has carried out structural improvement for the music candle shows different forms according to the user state, with the function that realizes corresponding, has solved the problem of current electronic candle function singleness.

Therefore, the music candle provided by the embodiment can provide the functions of candle illumination, appearance appreciation, music playing and the like, and meanwhile, in the process of starting up and using, the functions of music playing and candle illumination can be independent or related. Above-mentioned candle subassembly 1's operating condition and audio amplifier subassembly 2 when independent, can be by user independent control, give out light in needs, play the illuminating effect of simulation candle, have the effect of rendering up the atmosphere to environments such as bedroom.

Example two:

the music candle provided by the application is not limited to specific hardware or structural forms, the candle component 1 can adopt any one of the existing electronic candles, the sound box component 2 can also adopt any one of the existing sound box components, and the moving module 3 can adopt any one of the forms of moving modules.

In this embodiment, the moving module 3 may be a lifting mechanism, the lifting mechanism includes a motor and a transmission component, the motor is used for driving the candle assembly 1 to descend to a first preset position through the transmission component under the trigger of the recovery signal, and the candle assembly 1 is driven to ascend to a second preset position under the trigger of the expansion signal.

For example, a thread structure may be disposed on the candle shell 100, the transmission assembly has a corresponding thread structure, such as a vertically disposed worm, the worm is engaged with the thread structure on the candle shell 100, the worm rotates under the driving of the motor, and the candle shell 100 is lifted and lowered by the thread engagement, so that the candle shell 100 finally shields or exposes the sound-raising hole 201. When the speaker assembly 2 is provided with the multi-function keys, the candle shell 100 may shield or expose the multi-function keys.

To achieve precise elevation positioning, as shown in fig. 5, in one possible implementation, the music candle may further include a first limit switch 51 and a second limit switch 52.

The first limit switch 51 is configured to be triggered when the candle assembly 1 approaches the speaker assembly 2 to a first preset position, and generate a first position signal to trigger the moving module 3 to stop working.

The second limit switch 52 is configured to be triggered when the candle assembly 1 moves away from the speaker assembly 2 to a second preset position, and generate a second position signal to trigger the moving module 3 to stop working.

Specifically, the processing module 4 may be further configured to control the moving module 3 to stop working according to the first position signal; and controlling the mobile module 3 to stop working according to the second position signal. After the processing module 4 receives the unfolding signal, the mobile module 3 is controlled to work, the candle component 1 is lifted to a first preset position, the first limit switch 51 is triggered by the candle component 1 to generate a first position signal, and the processing module 4 controls the mobile module 3 to stop working. Similarly, after the processing module 4 receives the recovery signal, the mobile module 3 is controlled to drive the candle assembly 1 to be lowered to the second preset position, the second limit switch 52 is triggered by the candle assembly 1 to generate a second position signal, and the processing module 4 controls the mobile module 3 to stop working.

Example three:

in the present application, the recovery signal and the deployment signal for controlling the operation of the moving module 3, and the light-on signal and the light-off signal for controlling the operation of the candle assembly 1 in the above embodiments may each include at least one control signal. The signal can be triggered by a key or by an external device.

The light-on signal may include a power-on signal and/or a first control signal, and the light-off signal may include a power-off signal and/or a second control signal. The unwind signal may include a power-on signal and/or a third control signal and the reclaim signal may include a power-off signal and/or a fourth control signal. That is, the light emitting devices 11 and the moving module 3 may be linked or independently controlled.

For example, as shown in fig. 6 and 7, the music candle may further include a power key module 21 and/or an infrared receiving module 25.

The power key module 21 may include a power key and a detection circuit; the detection circuit is used for detecting the pressed duration or the pressed times within the preset time of the power key and generating a plurality of control signals according to different durations or different times, wherein the plurality of control signals comprise a plurality of or all of a starting signal, a first control signal, a shutdown signal, a second control signal, a third control signal and a fourth control signal.

For example, the power button module 21 is disposed at the bottom of the speaker component 2, and is configured to trigger the power-on signal for three seconds in the power-off state, and trigger the power-off signal for three seconds in the power-on state. The power key module 21 may also be used to control the operation of the candle assembly 1, i.e., to trigger a light-on signal and a light-off signal, to trigger a light-on signal at a short press in a light-off state, and to trigger a light-off signal at a short press in a light-on state.

Furthermore, the infrared receiving module 25 may be configured to receive a light-on signal, a light-off signal, an expansion signal, and a recovery signal from an external device.

For example, in daily use, compared to operating on a music candle, a user generally tends to perform control operation on a mobile phone or using an external device such as an infrared remote control device, as shown in fig. 7, in one possible implementation manner, the music candle may further include an infrared receiving module 25, where the infrared receiving module 25 is configured to receive an infrared code value sent by the external device and generate a corresponding control signal, and the control signal may include a light-on signal, a light-off signal, an expansion signal, and a recovery signal, and may further include a volume control signal, a channel control signal, and the like.

Besides the above-mentioned light-on signal, light-off signal, unfolding signal and recovery signal, for example, remote control can also be used for making control of switching song, volume regulation and pause playing. The matching of the infrared code value and the control signal needs to be correspondingly set according to actual products and remote control, and the description is not repeated.

As shown in fig. 8 and 9, the candle assembly 1 may further include a flame sheet 12 and a swaying assembly 13, wherein the swaying assembly 13 is configured to drive the flame sheet 12 to sway under the trigger of the light-on signal or the fifth control signal, and stop working under the trigger of the light-off signal or the sixth control signal.

The swinging assembly 13 and the light emitting device 11 may be linked or independent, and when the two are linked, the swinging assembly 13 is used for driving the flame sheet 12 to swing under the trigger of a light-on signal and stopping working under the trigger of a light-off signal. When the two are independent, the swinging component 13 is used for driving the flame sheet 12 to swing under the trigger of a fifth control signal and stopping working under the trigger of a sixth control signal. The fifth control signal and the sixth control signal may be triggered by a key or by a control signal received by the infrared receiving module 25.

For example, the bottom of the flame sheet 12 may be provided with a magnetic base structure, such as a magnet, and the rocking assembly 13 may be an electromagnetic assembly, and may act on the flame sheet 12 through the action of the magnetic field, so that the flame sheet 12 may perform a swinging motion simulating candle light. The processing module 4 can control the swing amplitude of the flame sheet 12 by controlling the on-off duration and the current of the electromagnetic assembly.

Example four:

when the sound box assembly 2 of the present application adopts a bluetooth sound box assembly, the communication module 23 is correspondingly a bluetooth module; the Bluetooth module is used for being in communication connection with an external terminal and receiving audio signals sent by the external terminal.

The Bluetooth module is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal. The processing module 4 is further configured to acquire an audio signal and transmit the audio signal to the speaker module 22; controls the speaker module 22 to emit sound. The speaker module 22 converts the audio signal into sound. The bluetooth module and the speaker module 22 may be any one of existing bluetooth modules and speaker modules 22 in existing bluetooth sound boxes.

The music candle also comprises an LED indicating lamp circuit connected with the Bluetooth module, and the LED indicating lamp circuit is used for generating a connection success signal and a connection failure signal according to the connection state of the Bluetooth module. The music candle corresponds and is equipped with the bluetooth pilot lamp this moment, and the bluetooth pilot lamp is luminous under the triggering of connection success signal and connection failure signal, forms corresponding light information, and the user can acquire the state that bluetooth module connects through the light information of bluetooth pilot lamp. For example, the light emitting color of the bluetooth indicator lamp is blue, when the bluetooth connection is successful, the bluetooth indicator lamp is constant, and when the bluetooth connection is unsuccessful, the bluetooth indicator lamp flickers.

In an actual application, when the user uses the music candle to play music, when the stereo sound effect is needed, two music candles can be connected simultaneously to play music, one music candle plays the audio of the left sound channel, and the other music candle plays the audio of the right sound channel.

At this time, the speaker module 22 is further configured to convert the audio signal into sound according to a preset channel under the trigger of the channel control signal.

Specifically, when the user uses more than two music candles at the same time, the processing module 4 is further configured to obtain a channel control signal triggered by the user, and according to the channel control signal, control the speaker module 22 to convert the audio signal into sound according to a preset channel. For example, when a user connects two music candles at the same time, the sound channel control signal may be triggered in a manner of a mobile phone, an infrared remote control, or a multifunctional key set, and the like, the processing module 4 may perform audio playing of a preset sound channel, and a specific playing sound channel may be switched in a manner of key triggering, and the like. The switching of the sound channels can be performed each time the key is activated, for example, in the order of the left channel sounding, the right channel sounding, and the mixed channel sounding.

When audio amplifier subassembly 2 is the bluetooth speaker subassembly, audio amplifier subassembly 2 can also include microphone and microphone circuit, and the microphone circuit is connected with bluetooth module, and the microphone circuit is used for acquireing the input audio signal of microphone, sends input audio signal to bluetooth module, and bluetooth module still is used for sending input audio signal to outside terminal.

After the user connects the music candle through the Bluetooth, the music candle can be played, and the user can also be used for inputting audio signals through the microphone and the microphone circuit, and sending the audio signals to the mobile phone through the Bluetooth module. A music candle with a microphone may provide more functionality to a user.

Further, as shown in fig. 10, the music candle using the bluetooth speaker assembly may further include a power supply module 24, where the power supply module 24 is configured to provide power to the music candle; the power supply module 24 may include a battery 241, a power management circuit 242, and a charging port 243. Thereby improving the portability of the musical candle.

The battery 241 is used for supplying power to the music candle through the power management circuit 242; the charging port 243 is used for connecting an external device, obtaining electric energy provided by the external device, and charging the battery 241 or providing electric energy for the music candle through the power management circuit 242; the charging port 243 is also used for receiving an audio signal provided by an external device and transmitting the audio signal to the speaker module 22.

For example, the charging interface is a typeC data interface, supports audio input and power transmission, and a user can connect a mobile phone or MP3 or other devices to receive and play audio signals.

Example five:

in order to further explain the music candle provided by the present application, the present embodiment further exemplifies some or all of the modules in the music candle, and it should be understood that the further illustration is not intended to limit the specific model or structure of the modules, and any module, chip or circuit capable of realizing the technical solutions and the corresponding technical effects described in the above embodiments can be applied to the music candle provided by the present application. One chip may be used to implement one function of the module, multiple chips may be used to implement one function of the module, and one chip may be used to implement the functions of the multiple modules.

For example, as shown in fig. 11-14, existing chips may be employed to perform the functions of the musical candles described in the above embodiments.

As shown in fig. 11, the bluetooth module may adopt an existing bluetooth chip with model number AC 6968 6965A, and the bluetooth chip may also be used to implement a part of functions of the processing module 4. Pin 13 and pin 14 of U2 are connected to pin 5 and pin 6 of U6 shown in fig. 13, respectively. The bluetooth module may include an oscillator circuit for providing an operating clock to the bluetooth chip, for example, a crystal oscillator circuit connected to the pins 23 and 24 of the U2, respectively.

The bluetooth module may further include a bluetooth receiving circuit and an LED indicator light circuit, and the pin 22 of the U2 is connected to the antenna ANT1 through the circuit to implement bluetooth connection with an external terminal. The LED indicator light can be respectively connected with the pin 1, the pin 2 and the pin 6 of the U2, and the corresponding LED indicator light can be controlled to emit light through different pin output signals. For example, pin 1 is connected to a red LED indicator, and when the battery voltage is insufficient or is being charged, the red LED indicator is driven to continuously emit light or to flash light; the pin 2 is connected with the green LED indicator light, and the green LED indicator light is driven to continuously emit light or twinkle to emit light after charging is completed; the 6 pins are connected with the blue LED indicator lamp, and the Bluetooth connection is successful or unsuccessful and is displayed through the blue LED indicator lamp.

The pins 11 and 12 of the U2 output a left channel audio signal and a right channel audio signal of the audio signal, respectively, and the U2 controls the output of the audio signals of the pins 11 and 12, so that the output of the left channel audio signal, the right channel audio signal or the mixed channel audio signal can be realized, and the output is used for driving the speaker module to perform sound conversion. After the sound channel required to be output by the audio signal is determined, frequency division can be performed through a commonly used differential circuit, the audio signal is divided into high-frequency audio and low-frequency audio, and the high-frequency audio and the low-frequency audio are played through a high-pitch loudspeaker and a low-pitch loudspeaker respectively.

The 8 pins of the U2 may be used to electrically connect to a microphone, obtain an input audio signal input by the microphone, and transmit the input audio signal to an external terminal through an antenna ANT 1.

As shown in fig. 12, the processing module may use signals such as NY8B062-14 as a control chip for power management and other functions to implement a portion of the functions.

After the 1 pin of the U8 is connected to a voltage provided by a battery or a charging port, the U8 is started and supplies power to the outside through the 11 pin. The pin 10 of the U8 is used for connecting a voltage detection circuit to acquire the voltage or power information of the battery, and when the voltage is insufficient, the pin 11 stops supplying power to the outside. The pin 9 of the U8 is used for being connected with a power key to form a power key module, the pressed time length or the pressed times within the preset time of the power key is obtained through the pin 9, and a plurality of control signals are generated according to different time lengths or different times. When the light emitting device 11 of the candle assembly 1 is controlled independently, the first control signal and the second control signal are received through the 8-pin connection with the key for controlling the switch lamp. Through 4 pins for being connected with reset circuit, can reset the music candle through the reset button.

As shown in fig. 13, the processing module may also adopt, for example, a chip of model No. NY8B072A-20 to control the moving module 3. As shown in fig. 14, the mobile module 3 may further include a motor driving circuit for driving the motor to operate, and the motor driving circuit may use a chip of model TCS9946 to control the motor rotation direction.

As shown in fig. 13, the 12 pins of U6 may be connected to the touch circuit to receive the touch signal provided by the touch circuit, for example, a music candle may be provided with a touch module on the top, and a user may generate the touch signal by touching the music candle, and generate different touch signals by touching the music candle for a predetermined time or for a predetermined number of times. For example, in the real wireless bluetooth headset on the present world, functions such as switching songs, playing temporarily and the like can be generated by knocking the headset, and the touch module of the existing real wireless bluetooth headset can be referred to.

The 7 pins of the U6 can be used for connecting with an infrared receiving module to obtain an infrared code value sent by an infrared remote controller, so that a corresponding control signal is generated. The 10 pin of U6 can be used to connect with the electromagnetic circuit of the rocking assembly, and the rocking function of the flame plate is realized through the magnet COLI 1.

The pin 10, the pin 15 and the pin 16 of the U6 can be electrically connected with the pin 7, the pin 12 and the pin 13 of the U8 respectively to form a data communication circuit, so that control signals or instructions can be exchanged. The 2 pin and the 3 pin of the U6 can be connected with a crystal oscillator circuit to form a clock circuit so as to obtain an accurate clock.

As shown in fig. 13 and 14, for the control of the motor, pins 13 and 14 of U6 are electrically connected to pins 5 and 6 of U14, respectively, to output driving signals for controlling the forward rotation, reverse rotation or stop of the motor, and pins 2 and 3 of U14 are connected to two electrodes of the dc motor, respectively.

Furthermore, the pin 17 and the pin 18 of the U6 can be electrically connected to the first limit switch 51 and the second limit switch 52, respectively, so as to obtain a first position signal and a second position signal triggered by the first limit switch 51 and the second limit switch 52 (corresponding to K6 and K7 in fig. 13).

Other modules of the music candle provided by the application can adopt any one of the existing modules, namely the loudspeaker module 22, the infrared receiving module 25 and the power supply module 24, and all the modules can refer to the corresponding modules in the existing Bluetooth loudspeaker box.

Adopt singlechip and motor drive circuit as shown in fig. 13 and 14, can realize the raising and lowering functions between audio amplifier subassembly 2 and candle subassembly 1 for the music candle shows different forms according to the user state, with the function that realizes corresponding, has solved the problem of current electronic candle function singleness.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.

Claims (10)

1. A music candle comprises a candle component (1), wherein the candle component (1) comprises a light-emitting device (11), the light-emitting device (11) is used for emitting light under the trigger of a light-on signal and stopping emitting light under the trigger of a light-off signal; it is characterized by also comprising:

a speaker assembly (2), the speaker assembly (2) comprising a speaker module (22) and a communication module (23);

the communication module (23) is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal;

the speaker module (22) is configured to convert the audio signal into sound.

2. The musical candle according to claim 1, further comprising a movement module (3);

the candle component (1) comprises a candle shell (100), the sound box component (2) comprises a sound box shell (200), the sound box shell (200) is provided with a sound raising hole (201), and the candle shell (100) is sleeved on the sound box component (2);

the moving module (3) is used for driving the candle component (1) to be close to the sound box component (2) to a first preset position under the triggering of a recovery signal, so that the sound raising hole (201) is shielded by the candle shell (100); under the triggering of an unfolding signal, driving the candle component (1) to be far away from the sound box component (2) to a second preset position, so that the sound raising holes (201) are exposed; alternatively, the first and second electrodes may be,

the moving module (3) is used for driving the candle component (1) to be close to the sound box component (2) to a first preset position under the action of external pressure, so that the loudspeaker hole (201) is shielded by the candle shell (100); the candle component (1) is driven to be away from the sound box component (2) to a second preset position under the action of external pulling force, so that the sound raising holes (201) are exposed; wherein the first predetermined position is closer to the loudspeaker assembly (2) than the second predetermined position.

3. The musical candle according to claim 2, characterized in that the moving module (3) is a lifting mechanism comprising a motor and a transmission assembly; the motor is used for driving the candle assembly (1) to descend to the first preset position through the transmission assembly under the trigger of the recovery signal, and driving the candle assembly (1) to ascend to the second preset position under the trigger of the expansion signal.

4. The musical candle of claim 2, further comprising a first limit switch (51) and a second limit switch (52);

the first limit switch (51) is used for being triggered when the candle component (1) approaches the sound box component (2) to a first preset position, and generating a first position signal to trigger the moving module (3) to stop working;

the second limit switch (52) is used for being triggered when the candle component (1) is far away from the sound box component (2) to a second preset position, and a second position signal is generated to trigger the moving module (3) to stop working.

5. The musical candle of claim 2, wherein the light-on signal comprises a power-on signal and/or a first control signal, and the light-off signal comprises a power-off signal and/or a second control signal; the expansion signal comprises a starting signal and/or a third control signal, and the recovery signal comprises a shutdown signal and/or a fourth control signal; the music candle also comprises a power supply key module (21) and/or an infrared receiving module (25);

the power supply key module (21) comprises a power supply key and a detection circuit; the detection circuit is used for detecting the pressed time length of the power key or the pressed times within the preset time and generating a plurality of control signals according to different time lengths or different times, wherein the plurality of control signals comprise a plurality of or all of the starting signal, the first control signal, the shutdown signal, the second control signal, the third control signal and the fourth control signal;

the infrared receiving module (25) is used for receiving a light-on signal, a light-off signal, an expansion signal and a recovery signal sent by external equipment.

6. The musical candle according to claim 1, wherein the candle assembly (1) further comprises a flame piece (12) and a rocking assembly (13), the rocking assembly (13) is configured to drive the flame piece (12) to swing when triggered by the light-on signal or a fifth control signal, and to stop working when triggered by the light-off signal or a sixth control signal.

7. The musical candle of claim 1, wherein the communication module (23) is a bluetooth module; the Bluetooth module is used for being in communication connection with an external terminal and receiving an audio signal sent by the external terminal;

the music candle also comprises an LED indicating lamp circuit connected with the Bluetooth module, and the LED indicating lamp circuit is used for generating a connection success signal and a connection failure signal according to the connection state of the Bluetooth module.

8. The musical candle of claim 7, wherein the speaker module (22) is further configured to convert the audio signal to sound in a predetermined channel upon activation of a channel control signal.

9. The musical candle of claim 7, wherein the speaker assembly (2) further comprises a microphone and a microphone circuit, the microphone circuit being connected to the Bluetooth module, the microphone circuit being configured to acquire an input audio signal of the microphone and to transmit the input audio signal to the Bluetooth module, the Bluetooth module being further configured to transmit the input audio signal to the external terminal.

10. The musical candle of claim 1, further comprising a power module (24), the power module (24) for providing electrical power to the musical candle;

the power supply module (24) comprises a battery (241), a power management circuit (242) and a charging port (243);

the battery (241) is used for providing power to the music candle through the power management circuit (242);

the charging port (243) is used for connecting an external device, acquiring the electric energy provided by the external device, and charging the battery (241) or providing the electric energy for the music candle through the power management circuit (242); the charging port (243) is also used for receiving an audio signal provided by an external device and transmitting the audio signal to the loudspeaker module (22).

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