CN211828092U - Intelligent guitar - Google Patents

Abstract

The utility model provides an intelligence guitar, includes body, neck, headstock, string, musical instrument sign indicating number and bridge, the body openly is equipped with LED banks and audio amplifier, and inside is equipped with PCB board, adapter and battery, the PCB board is equipped with bluetooth audio input module, audio operation and amplifies module, audio output module and the module of charging, and the output and the battery of the module of charging are connected, and the battery is the power supply of bluetooth audio input module, audio operation and amplifies module and audio output module, bluetooth audio input module's first output is connected with audio output module, and the second output is connected with the LED banks, and the input and the adapter of audio operation and amplification module are connected, and the output is connected with audio output module, and audio output module's output and audio amplifier are connected. The utility model discloses a bluetooth is connected the cell-phone or is played with the play accompaniment such as dull and stereotyped, guarantees the tone quality of playing, and the LED lamp changes along with the audio frequency change, promotes the enjoyment of playing or study, and light or desk lamp use can be done to the normal bright mode.

Description

Intelligent guitar

Technical Field

The utility model relates to a musical instrument field specifically is an intelligent guitar.

Background

At present, current guitar mainly includes body, neck, headstock, string, bridge, and this kind of guitar commonly used is sound little basically, does not have the change of tone quality, does not have the cooperation of accompaniment, only plays the function, is fit for playing the simple song of rhythm. In order to increase the playing volume of the guitar, people usually adopt an external sound box to amplify the volume, and the external sound box is heavy and troublesome and is inconvenient for players to carry. Moreover, in order to play a complete music, a player likes playing the accompaniment with a smart phone, but because the smart phone has a small power amplifier, the volume of playing the accompaniment is small, so that the player is difficult to follow the accompaniment played by the mobile phone, the guitar master music played by the player cannot be perfectly fused with the accompaniment played by the mobile phone, and the playing sound is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence guitar can play through the accompaniment of electronic products such as bluetooth cooperation cell-phone or flat board, guarantees the tone quality that the guitar was played, but also can utilize the LED lamp to change along with the audio frequency and increase the stage effect, promotes the enjoyment of playing or study, also can do light or desk lamp and use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an intelligent guitar comprises a body, a neck, a headstock and strings, wherein a bridge and a bridge are arranged at the middle lower part of the front face of the body, an LED lamp bank and a sound box are further arranged on the front face of the body, a PCB (printed circuit board), a pickup and a battery are arranged inside the body, the LED lamp bank and the sound box are respectively connected with the PCB, one end of the pickup is connected with the PCB, the other end of the pickup is arranged between the bridge and the bridge, and the PCB is connected with the battery;

be equipped with bluetooth audio input module, audio frequency operational amplification module and audio output module on the PCB board, bluetooth audio input module's first output is connected with audio output module, and the second output is connected with the LED banks, audio frequency operational amplification module's input is connected with the adapter, and the output is connected with audio output module, audio output module's output and audio amplifier are connected. The utility model discloses intelligent guitar, the setting of bluetooth audio input module makes the guitar can utilize the bluetooth to connect electronic product such as smart mobile phone or flat board, and bluetooth audio input module passes through the signal input with the accompaniment of electronic product such as smart mobile phone or flat board and plays to the audio amplifier of guitar oneself, and the player just can play the melody of the main music according to the accompaniment like this, makes things convenient for the player to accomplish complete music and plays; the collecting end of the pickup is arranged between the bridge and the bridge, so that the collection of other noises can be effectively reduced, the audio collected by the pickup is ensured to be the sound played by the guitar body as much as possible, the main music played by the guitar can be better matched with the accompaniment played by a sound box in the guitar, and the tone quality played by the guitar is effectively improved; the utility model discloses inside still is equipped with the audio amplifier, the song that can the direct play was played, and the player need not external audio amplifier like this, also need not to carry heavy audio amplifier again when going out to play, only need carry the guitar body can, make things convenient for the player to carry when going out.

Further, still be equipped with the module of charging on the PCB board, the output and the battery of module of charging are connected, the battery is bluetooth audio input module, audio frequency operation amplification module and audio output module power supply. The arrangement of the charging module and the battery can facilitate the player to play at any time, and the guitar playing can be carried out without an external power supply.

Further, the module of charging cooperates with the interface that charges, the interface setting that charges is at the body side. Set up the interface that charges at the body, can conveniently be connected with the inside PCB board of body on the one hand, the other party can conveniently keep flat the guitar and connect the power supply and charge.

Further, the interface that charges is micro USB interface. The micro USB interface charges the interface for domestic wide application's electronic product, and the interface that charges of guitar adopts the micro USB interface can other charging wires of person of facilitating the use also can charge for the guitar at any time, need not other charging wires of adapted again.

Furthermore, a power supply boosting module is arranged between the audio output module and the battery.

Furthermore, the side of the body is also provided with a power supply volume adjusting knob integrating a power switch and a volume adjusting potentiometer, and the output end of the power supply volume adjusting knob is connected with the Bluetooth audio input module. The power supply volume adjusting knob is arranged, so that a player can conveniently adjust the playing volume of the guitar at any time.

Furthermore, the side of the body is also provided with a mode conversion switch for converting the guitar mode, and the output end of the mode conversion switch is connected with the Bluetooth audio input module.

Furthermore, the side of the body is also provided with an external audio output interface, and the external audio output interface is connected with a third output end of the Bluetooth audio input module. Due to the arrangement of the external audio output interface, a player can select to play music by using the sound box of the guitar and can select to play music by using the external sound box.

Furthermore, the LED lamp group comprises an LED lamp driving board and an LED lamp bar, the input end of the LED lamp driving board is connected with the Bluetooth audio input module, and the output end of the LED lamp driving board is connected with the LED lamp bar.

Further, the LED lamp set has two modes, wherein one mode is a normally-on mode, and the other mode is a mode which changes along with audio frequency change. The arrangement of the normally-on mode of the LED lamp group is convenient for a player to use as an illuminating lamp when playing outside at night, and can also be used as a table lamp, so that the table lamp can form an attractive guitar-shaped table lamp by matching with the appearance of a guitar; the LED lamp set changes the mode along with the change of the audio frequency, so that the playing guitar and the learning guitar are not only boring to play any more, on one hand, the stage effect of playing can be increased, and on the other hand, the fun of learners can be increased.

The utility model discloses intelligence guitar has following beneficial effect:

firstly, the playing of the complete leaven is conveniently completed; the utility model discloses intelligent guitar, the setting of bluetooth audio input module makes the guitar can utilize the bluetooth to connect electronic product such as smart mobile phone or flat board, and bluetooth audio input module passes through the signal input with the accompaniment of electronic product such as smart mobile phone or flat board and plays to the audio amplifier of guitar oneself, and the player just can play the melody of the main music according to the accompaniment like this, makes things convenient for the player to accomplish complete music and plays;

secondly, the sound quality of guitar playing is improved; the utility model discloses be equipped with the adapter, the collection end of adapter sets up between bridge and bridge, can the effectual collection that reduces other noises, guarantees that the audio frequency that the adapter was gathered is the sound that the guitar body was played as far as possible, makes the main song that the guitar was played can be better with the accompaniment cooperation that the interior audio amplifier of guitar was played, and then the tone quality of effectual promotion guitar performance;

thirdly, the played music can be played, and the carrying is convenient; the utility model is also internally provided with a sound box, which can directly play the music for playing, thus, players do not need to externally connect the sound box, and do not need to carry a heavy sound box when going out to play, and only need to carry the guitar body, which is convenient for the players to carry when going out;

fourthly, the use is convenient; the utility model discloses be equipped with charging module and battery, the battery is PCB board, audio amplifier and LED banks power supply, charging module cooperates with the interface that charges, the interface that charges is micro USB interface, and the player can directly use the micro USB interface charging wire of commonly used to charge for the guitar, makes things convenient for the player to use;

fifthly, a music box can be connected externally to play; the utility model is provided with an external audio output interface, and the arrangement of the external audio output interface ensures that a player can also select an external sound box to play music;

sixthly, the lamp can be used as a lighting lamp or a table lamp; the LED lamp set of the utility model is provided with a normally-on mode, which is convenient for players to use as a lighting lamp when playing outside at night on one hand, and can be used as a desk lamp on the other hand, and the desk lamp can form an attractive guitar-shaped desk lamp by matching with the appearance of a guitar;

seventh, increase and play the fun; the utility model discloses a LED banks is equipped with and changes the mode along with the audio frequency change, makes playing guitar and learning guitar no longer only the dull and boring song sing, can increase the stage effect of playing like this on the one hand, and on the other hand can increase learner's enjoyment.

Drawings

Fig. 1 is an overall schematic view of an intelligent guitar of the present invention;

FIG. 2 is a schematic view of the internal structure of the intelligent guitar of the present invention;

fig. 3 is a block diagram of the circuit board of the intelligent guitar of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 and 2, an intelligent guitar, including body 1, neck 2, headstock 3, string 4, bridge 5 and bridge 6 set up lower part in the front of body 1, body 1 openly still is equipped with LED banks A and audio amplifier 7, and inside is equipped with PCB board B, adapter 8 and battery 9, LED banks A and audio amplifier 7 are connected with PCB board B respectively, the one end and the PCB board B of adapter 8 are connected, and the other end setting is between bridge 5 and bridge 6, PCB board B is connected with battery 9.

As shown in fig. 3, a bluetooth audio input module B1, an audio operational amplifier module B2, an audio output module B3, a charging module B4, and a power boost module B5 are disposed on the PCB B, an output end of the charging module B4 is connected to a battery 9, the battery 9 supplies power to the bluetooth audio input module B1, the audio operational amplifier module B2, and the audio output module B3, a first output end of the bluetooth audio input module B1 is connected to the audio output module B3, a second output end of the bluetooth audio input module B1 is connected to the LED lamp set a 387, an input end of the audio operational amplifier module B2 is connected to the microphone 8, an output end of the audio output module B3 is connected to the audio output module B3, the power boost module B5 is disposed between the audio output module B3 and the battery 9, the bluetooth audio input module B1 is a bluetooth module of JIE QFN32, the audio operational amplification module B2 adopts an HT4832QFN16 signal operational amplification chip, the audio output module B3 adopts an HT8691 SOP-8 type audio power amplification chip, the charging module B4 adopts a 4045SOT23-5 type charging management chip, and the power supply boosting module B5 adopts an FP6291 SOT23-6 type power supply boosting chip.

As shown in fig. 2 and 3, a charging interface 10, a power volume adjusting knob 11, a mode conversion switch 12 and an external audio output interface 13 are arranged on the side edge of the body 1, the charging interface 10 is connected with a charging module B4, and the charging interface 10 is a micro USB interface; the output end of the power supply volume adjusting knob 11 is connected with the Bluetooth audio input module B1, the output end of the mode conversion switch 12 is connected with the Bluetooth audio input module B1, and the external audio output interface 13 is connected with the third output end of the Bluetooth audio input module B1. A transparent or semitransparent cover plate is arranged on the LED lamp group A, the cover plate is made of an acrylic plate or a plastic plate, and the cover plate is adhered to the piano body 1; the LED lamp group A comprises an LED lamp driving board A1 and an LED lamp bar A2, the input end of the LED lamp driving board A1 is connected with a Bluetooth audio input module B1, the output end of the LED lamp driving board A1 is connected with the LED lamp bar A2, and an LED driving chip of AIP1629A SOP-32 type is arranged on the LED lamp driving board A1; the LED lamp group A has two modes, one mode is a normally-on mode, and the other mode is a mode which changes along with audio frequency change.

As shown in FIGS. 1 to 3, when the intelligent guitar of the present invention is used, the player can turn the power volume adjusting knob 11 to turn on the power, and switch the guitar mode to the Bluetooth mode by pressing the mode switch 12, then, the bluetooth of the smart phone or the tablet can be connected with the bluetooth audio input module B1 of the utility model, then the smart phone or tablet plays the accompaniment, the audio signal of the accompaniment is transmitted to the audio output module B3 through the Bluetooth audio input module B1, meanwhile, after the audio frequency of the main music played by the player is collected by the sound pick-up 8, the audio signal is transmitted to the audio operational amplification module B2, the audio operational amplification module B2 amplifies the audio signal of the main music and mixes the amplified audio signal with the accompaniment transmitted by the Bluetooth audio input module B1 and transmits the mixed audio signal to the audio output module B3, and then the sound box 7 plays the complete music, so that the player can finish the complete music by one person. When the bluetooth audio input module B1 receives an audio signal of a smartphone or a tablet, the bluetooth audio input module B1 also transmits the audio signal to the LED lamp driving board a1, and the LED lamp driving board a1 starts the LED lamp strip a2 after receiving the audio signal, so that the LED lamp lights up different numbers of lamps according to the change of audio, thereby increasing the stage effect of playing, and increasing much fun for learners. When the player needs to connect the external sound box, the sound box connecting wire can be directly inserted into the external audio output interface 13, and the bluetooth audio input module B1 transmits the received audio signal to the external sound box and the audio signal is played by the external sound box. When the player converts the guitar mode into the LED lamp normally on mode through the mode switch 12, the player can be used as a lighting tool or a desk lamp, which is beautiful and practical.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides an intelligence guitar, includes body (1), neck (2), headstock (3) and string (4), lower part is equipped with bridge (5) and bridge (6) in body (1) front, its characterized in that: the front side of the piano body (1) is further provided with an LED lamp bank (A) and a sound box (7), a PCB (B), a sound pick-up (8) and a battery (9) are arranged inside the piano body, the LED lamp bank (A) and the sound box (7) are respectively connected with the PCB (B), one end of the sound pick-up (8) is connected with the PCB (B), the other end of the sound pick-up is arranged between the piano code (5) and the piano bridge (6), and the PCB (B) is connected with the battery (9);

be equipped with bluetooth audio frequency input module (B1), audio frequency operation amplification module (B2) and audio output module (B3) on PCB board (B), the first output and the audio output module (B3) of bluetooth audio frequency input module (B1) are connected, and the second output is connected with LED banks (A), the input and adapter (8) of audio frequency operation amplification module (B2) are connected, and the output is connected with audio output module (B3), the output and audio amplifier (7) of audio output module (B3) are connected.

2. The intelligent guitar of claim 1, wherein: still be equipped with on PCB board (B) and charge module (B4), the output and battery (9) of charging module (B4) are connected, battery (9) are bluetooth audio input module (B1), audio operation amplification module (B2) and audio output module (B3) power supply.

3. The intelligent guitar of claim 2, wherein: the charging module (B4) is matched with a charging interface (10), and the charging interface (10) is arranged on the side edge of the body (1).

4. The intelligent guitar of claim 3, wherein: the charging interface (10) is a micro USB interface.

5. The intelligent guitar of claim 1, wherein: and a power supply boosting module (B5) is arranged between the audio output module (B3) and the battery (9).

6. The intelligent guitar of claim 1, wherein: the side of the body (1) is also provided with a power volume adjusting knob (11) integrating a power switch and a volume adjusting potentiometer, and the output end of the power volume adjusting knob (11) is connected with a Bluetooth audio input module (B1).

7. The intelligent guitar of claim 1, wherein: the side of the body (1) is also provided with a mode conversion switch (12) for converting the guitar mode, and the output end of the mode conversion switch (12) is connected with a Bluetooth audio input module (B1).

8. The intelligent guitar of claim 1, wherein: the side of the body (1) is also provided with an external audio output interface (13), and the external audio output interface (13) is connected with a third output end of the Bluetooth audio input module (B1).

9. The intelligent guitar of claim 1, wherein: the LED lamp set (A) comprises an LED lamp driving board (A1) and an LED lamp bar (A2), the input end of the LED lamp driving board (A1) is connected with a Bluetooth audio input module (B1), and the output end of the LED lamp driving board is connected with the LED lamp bar (A2).

10. The intelligent guitar of claim 9, wherein: the LED lamp set (A) has two modes, wherein one mode is a normally-on mode, and the other mode is a mode which changes along with audio frequency change.

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