CN203813917U - Multifunctional loudspeaker box plugged with electronic musical instrument - Google Patents
Multifunctional loudspeaker box plugged with electronic musical instrument Download PDFInfo
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- CN203813917U CN203813917U CN201420162724.1U CN201420162724U CN203813917U CN 203813917 U CN203813917 U CN 203813917U CN 201420162724 U CN201420162724 U CN 201420162724U CN 203813917 U CN203813917 U CN 203813917U
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Abstract
A multifunctional loudspeaker box plugged with an electronic musical instrument is characterized in that the multifunctional loudspeaker box comprises an outer shell, a working circuit arranged inside the outer shell, loudspeakers, and music combination buttons. The music combination buttons are connected with the loudspeakers through the working circuit. Music can be played manually when the music combination buttons are tapped; and the loudspeaker box can be connected with a music playing device to play the music when the music combination buttons are not tapped. In addition, the music combination buttons are internally provided with LED indicating lamps. When the multifunctional loudspeaker box is connected with the music playing device to play the music, the LED indicating lamps inside the sound producing buttons in accordance with the pitches of the music give out light, thereby indicating the sound producing buttons which produce such pitches. According to the utility model, by virtue of arranging the music combination buttons, the LED indicating lamps, and the corresponding working circuit, the multifunctional loudspeaker box of the utility model not only can connect the music playing device to play the music, but also can allow people to tap the music combination buttons to play the music and help green hands to find the music sense rapidly and play.
Description
[technical field]
The utility model relates to audio amplifier, particularly a kind of electronic musical instrument plug-in card multifunctional sound box.
[background technology]
Audio amplifier is a kind ofly audio signal can be transformed to the equipment of voice output.Existing audio amplifier only possesses the simple function of voice output conventionally, cannot carry out instrument playing.And in reality, when people are when listening song, often can along with the tune of melody, hum or beat beat, wish oneself also can play together along with the melody of playing, or wish oneself also can play out musical instrument like this.In addition,, for devices for learning musical instruments person, as piano study person, musicality and feel are all considerable.In existing situation, learner can only be familiar with feel by repeating conventionally, learns keyboard position and pronunciation characteristic by heart.For new hand, be normally difficult to grasp fast the playing technique of musical instrument, thereby be difficult to find fast the musicality of instrument playing, cannot make eyes, hand and musicality coordinate.
[utility model content]
The utility model is intended to address the above problem, and a kind of music device plays music that both can connect is provided, and can play as musical instrument again, and can help the electronic musical instrument plug-in card multifunctional sound box of the fast skilled instrument playing method of user.
For achieving the above object, the utility model provides a kind of electronic musical instrument plug-in card multifunctional sound box, it is characterized in that, this multifunctional sound box comprises shell, is located at operating circuit, loud speaker and musical combinations button in shell, described musical combinations button is connected with loud speaker by operating circuit, manual playing music while making to knock described musical combinations button, and while not knocking described musical combinations button, can connect music device plays melody.
Described musical combinations button comprises the control button of the function conversion keys of playing classification for switching, the pronunciation button with different tones and fine setting voice effect, and it is connected with described operating circuit respectively.
Described musical combinations button is located at respectively on described shell, the inside of described pronunciation button is respectively equipped with LED light, this LED light is connected with operating circuit, when multifunctional sound box connects music device plays melody, LED light in the pronunciation button consistent with melody tone is lighted, to indicate the pronunciation button that sends this tone.
On described shell, be provided with mode key, this mode key is connected with operating circuit, and it has play mode, performance pattern and exercise mode function, and can carry out function switching; Under play mode, described multifunctional sound box connects music device plays melody; Under performance pattern, user can knock musical combinations button and play an instrument; Under exercise mode, described multifunctional sound box connection music arranges broadcasting melody, and the LED light in the pronunciation button of the corresponding tone of linkage is glittering, so that user is familiar with the tone of corresponding pronunciation button.
On described shell, be provided with the audio interface that can connect music equipment.
Described multifunctional sound box is rectangular box-packed, and described loud speaker is located at shell front side, and described musical combinations button is located at the uper side surface of described shell, and described audio interface is located on the sidewall of described shell.
Described operating circuit comprises control unit and the power amplifier being attached thereto respectively, oscillating circuit, key circuit, audio interface circuit, power circuit and LED indicating circuit; Described power circuit provides operating voltage for multifunctional sound box, and it is electrically connected to by adapter Ke Yu city; Described musical combinations button is connected with control unit by key circuit respectively with mode key, for input control signal; Described oscillating circuit is connected with control unit, and it forms different tones for generation of tonepulse; Described power amplifier is connected with loud speaker, for audio signal is amplified and exported loud speaker to; Described audio interface circuit is connected with described audio interface, for playing melody with music device talk; Described LED indicating circuit is connected with described LED light, luminous for controlling corresponding LED light according to the melody of music device plays.
Useful contribution of the present utility model is, it efficiently solves the problem that existing function of loudspeaker box is single.The utility model by arranging musical combinations button on casing of loudspeaker box, and corresponding operating circuit is set in the enclosure, thereby make multifunctional sound box of the present utility model both can connect music device plays music, can knock again musical combinations button and carry out musical performance.In addition, the utility model arranges LED light by the pronunciation key inside in musical combinations button, and make it and music equipment linkage by corresponding operating circuit, while making music device plays melody, described LED light is according to the tone of melody and luminous, with indication, can send the Sound keyboard of this tone, thereby user can be played according to the luminous situation of LED light when study, and needn't learn function and the tone of each keyboard by heart, to facilitate new hand to find fast musicality to play.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model.
Wherein, shell 10, loud speaker 20, audio interface 30, musical combinations button 40.
[embodiment]
The following example is to further explanation of the present utility model and supplements, the utility model is not constituted any limitation.
As shown in Figure 1, electronic musical instrument plug-in card multifunctional sound box of the present utility model comprises shell 10, is located at operating circuit, loud speaker 20, LED light, audio interface 30 and musical combinations button 40 in shell 10.Described musical combinations button 40 is connected with loud speaker 20 by operating circuit, can make loud speaker 20 send corresponding tone and manually carry out musical performance while making to knock musical combinations button 40.Described LED light is connected with operating circuit, for according to the melody tune of music device plays and luminous indication can be sent the button of this tone, thereby facilitate learner or player can locate fast this button, play, to promote learner or player's musicality and feel.In addition, for being the tone that shows pronunciation button directly perceived, the note that printing opacity can be set on described pronunciation button meets, and when LED light is luminous, people just can intuitively meet and grasp this tone according to the note of luminescence display.
The profile of electronic musical instrument plug-in card multifunctional sound box of the present utility model can be arranged to multiple as required, as cylindric, box-packed etc.In the present embodiment, the rectangular box like structure of described multifunctional sound box, described loud speaker 20 is located at shell 10 front sides, and it comprises woofer 20, high pitch loudspeaker 20 and Squawker 20.Described musical combinations button 40 is located at the uper side surface of described shell 10.Described audio interface 30 is located on the sidewall of described shell 10, so that connect music equipment, carries out music.Described audio interface 30 can be one or more in USB interface, earphone interface or SD card interface.In the present embodiment, on the sidewall of described shell 10, be provided with earphone interface and connect the digital products such as MP3/ mobile phone, and be provided with the music that SD card interface is stored to play SD card for plugging SD.
Because the volume of audio amplifier is conventionally much smaller than musical instrument, as the volume of piano, guitar, for ease of playing, use, described musical combinations button 40 can be arranged to keyboard-type button, and is advisable with finger size.Described musical combinations button 40 comprises function conversion keys, pronunciation button and controls button.Described pronunciation button sends different sound for knocking, and described function conversion keys can make button to be changed between the musical instrument tone of different-style, as changed between piano style and guitar style.The music of different-style, can simulate by producing the signal of telecommunication of different frequency, and described function conversion keys can be changed between different-style, and it is also mainly by selecting the signal of telecommunication of different frequency section to make it to send the tone of corresponding style.Owing to playing in kind musical instrument conventional, the keyboard quantity of piano is relatively many, for make multifunctional sound box of the present utility model can simulate the music of playing multiple musical instrument style simultaneously, can pronunciation button be set according to the keyboard number of piano, the uper side surface at shell 10 is provided with 66 pronunciation buttons.Certainly, also can be arranged to as required the pronunciation button of other quantity.During use, people both available handsets knock described pronunciation button and play, and availablely by foreign object, knock described pronunciation button and play, as idiophonic striking bar.Described control button is for controlling the voice effect of pronunciation button, and it can need and setting selectively according to using.Described pronunciation button, function conversion keys and control button are connected with operating circuit respectively.
For ease of indicate the pronunciation button that can send same tone according to the melody of music device plays, in the inside of described pronunciation button, be respectively equipped with LED light.For ease of controlling the function of multifunctional sound box, at the uper side surface of described shell 10, be also provided with mode key.This mode key is connected with operating circuit, and it has play mode, performance pattern and three kinds of functions of exercise mode, and can between these three kinds of functions, carry out function switching.Under play mode, described multifunctional sound box connects music device plays melody; Under performance pattern, user can knock musical combinations button 40 and play an instrument; Under exercise mode, described multifunctional sound box connection music arranges broadcasting melody, LED light in the pronunciation button of the corresponding tone of linkage is luminous, with indication, send the pronunciation button of this tone, so that user is familiar with the tone of corresponding pronunciation button, and fast lifting feel and musicality.
Described operating circuit comprises control unit, power amplifier, oscillating circuit, key circuit, audio interface circuit, power circuit and LED indicating circuit.Described power circuit is connected with described control unit, power amplifier, oscillating circuit, key circuit, audio interface circuit and LED indicating circuit respectively, and it is used to multifunctional sound box that working power is provided.This power circuit can be selected known power circuit, and it is electrically connected to by adapter Ke Yu city.
Because the music of multifunctional sound box of the present utility model is produced by electricity, thereby its essence of the sound of different tones is exactly the signal of telecommunication of different frequency.For producing the signal of telecommunication of different frequency, with formation, there is the sound of different tones, in described operating circuit, be provided with oscillating circuit.This oscillating circuit can produce according to tone characteristic the oscillator signal of certain frequency, oscillator signal is treated and be broken down into the signal of different frequency and be transported to power amplifier, by power amplifier, signal is amplified, thereby promote the sound that loud speaker 20 sends corresponding tone.Described oscillating circuit, power amplifier are connected with described control unit respectively, by control unit, are controlled and are processed and the corresponding action of execution.Described control unit can be selected known 89C51 single-chip microcomputer, and described oscillating circuit, power amplifier can be selected oscillating circuit and power amplifier for known electronic organ.
Described musical combinations button 40 is connected with control unit by key circuit respectively with mode key, for input control signal; When pressing a certain pronunciation button, the electric signal transmission of the corresponding frequencies that oscillating circuit produces is to power amplifier, and the sound that loud speaker 20 just can play out this tone out.Like this, when user is regular, press pronunciation during button, just can play beautiful music.And LED light is connected with control unit by LED indicating circuit.When multifunctional sound box is adjusted to mode of learning, and when audio interface 30 is just connecting music device plays music, described LED light is under the control of control unit and according to orderly luminous of the tone of music, the tone that the pronunciation button of the tone indication luminous with it that music equipment emits can send is matched, thereby make player not need to find pronunciation button and just can navigate to fast this pronunciation button according to the illumination effect of LED light, thereby can make fast hand and eye coordinate, both be convenient to fast skilled keyboard, be convenient to again promote musicality.Described key circuit and LED indicating circuit be take can realize above-mentioned functions as main, and it does not do concrete restriction.
By this, just formed electronic musical instrument plug-in card multifunctional sound box of the present utility model.During use, can be transferred to as required different functional modes, both can be used to play music, can play as musical instrument again, can grasp fast playing skill of instruments according to the indication of LED light again.When multifunctional sound box of the present utility model can be used to play as musical instrument, it can play the melody of multiple style, as piano, guitar, urheen, electronic percussion instrument etc., and the melody of these different-styles, can share pronunciation button, and by function conversion keys, carry out the switching of tone, thereby can reduce the quantity of musical combinations button 40, the operation of being more convenient for.
Although the utility model is disclosed by above embodiment, but scope of the present utility model is not limited to this, do not departing under the condition of the utility model design, the similar or equivalent element that above each member can be understood with affiliated technical field personnel is replaced.
Claims (7)
1. an electronic musical instrument plug-in card multifunctional sound box, it is characterized in that, this multifunctional sound box comprises shell (10), is located at operating circuit, loud speaker (20) and musical combinations button (40) in shell (10), described musical combinations button (40) is connected with loud speaker (20) by operating circuit, manual playing music while making to knock described musical combinations button (40), and while not knocking described musical combinations button (40), can connect music device plays melody.
2. electronic musical instrument plug-in card multifunctional sound box as claimed in claim 1, it is characterized in that, described musical combinations button (40) comprises the function conversion keys of playing classification for switching, can knock and send the pronunciation button of different tones and the control button of fine setting voice effect, and it is connected with described operating circuit respectively.
3. electronic musical instrument plug-in card multifunctional sound box as claimed in claim 2, it is characterized in that, described musical combinations button (40) is located at respectively on described shell (10), the inside of described pronunciation button is respectively equipped with LED light, this LED light is connected with operating circuit, when multifunctional sound box connects music device plays melody, the LED light in the pronunciation button consistent with melody tone is lighted, to indicate the pronunciation button that sends this tone.
4. electronic musical instrument plug-in card multifunctional sound box as claimed in claim 3, it is characterized in that, on described shell (10), be provided with mode key, this mode key is connected with operating circuit, it has play mode, performance pattern and exercise mode function, and can carry out function switching; Under play mode, described multifunctional sound box connects music device plays melody; Under performance pattern, user can knock musical combinations button (40) and play an instrument; Under exercise mode, described multifunctional sound box connection music arranges broadcasting melody, and the LED light in the pronunciation button of the corresponding tone of linkage is glittering, so that user is familiar with the tone of corresponding pronunciation button.
5. electronic musical instrument plug-in card multifunctional sound box as claimed in claim 4, is characterized in that, is provided with the audio interface (30) that can connect music equipment on described shell (10).
6. electronic musical instrument plug-in card multifunctional sound box as claimed in claim 5, it is characterized in that, described multifunctional sound box is rectangular box-like, described loud speaker (20) is located at shell (10) front side, described musical combinations button (40) is located at the uper side surface of described shell (10), and described audio interface (30) is located on the sidewall of described shell (10).
7. electronic musical instrument plug-in card multifunctional sound box as claimed in claim 6, it is characterized in that, described operating circuit comprises control unit and the power amplifier being attached thereto respectively, oscillating circuit, key circuit, audio interface circuit, power circuit and LED indicating circuit; Described power circuit provides operating voltage for multifunctional sound box, and it is electrically connected to by adapter Ke Yu city; Described musical combinations button (40) is connected with control unit by key circuit respectively with mode key, for input control signal; Described oscillating circuit is connected with control unit, and it forms different tones for generation of tonepulse; Described power amplifier is connected with loud speaker (20), for audio signal is amplified and exported loud speaker (20) to; Described audio interface circuit is connected with described audio interface (30), for playing melody with music device talk; Described LED indicating circuit is connected with described LED light, luminous for controlling corresponding LED light according to the melody of music device plays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162724.1U CN203813917U (en) | 2014-04-04 | 2014-04-04 | Multifunctional loudspeaker box plugged with electronic musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162724.1U CN203813917U (en) | 2014-04-04 | 2014-04-04 | Multifunctional loudspeaker box plugged with electronic musical instrument |
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| Publication Number | Publication Date |
|---|---|
| CN203813917U true CN203813917U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162724.1U Expired - Fee Related CN203813917U (en) | 2014-04-04 | 2014-04-04 | Multifunctional loudspeaker box plugged with electronic musical instrument |
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| CN (1) | CN203813917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021146881A1 (en) * | 2020-01-21 | 2021-07-29 | 声音启蒙科技(深圳)有限公司 | Electronic device |
-
2014
- 2014-04-04 CN CN201420162724.1U patent/CN203813917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021146881A1 (en) * | 2020-01-21 | 2021-07-29 | 声音启蒙科技(深圳)有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XIAOGAN JUNWEI ELECTROMECHANICAL TECHNOLOGY CO., LTD. Assignor: Qi Guoxiang Contract record no.: 2015440020047 Denomination of utility model: Multifunctional loudspeaker box plugged with electronic musical instrument Granted publication date: 20140903 License type: Exclusive License Record date: 20150212 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: XIAOGAN JUNWEI ELECTROMECHANICAL TECHNOLOGY CO., LTD. Assignor: Qi Guoxiang Contract record no.: 2015440020047 Date of cancellation: 20150907 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20180404 |