CN213958579U

CN213958579U - Guitar wireless pickup

Info

Publication number: CN213958579U
Application number: CN202023053829.8U
Authority: CN
Inventors: 林祖良
Original assignee: Huizhou Minggu Electronic Technology Co ltd
Current assignee: Huizhou Minggu Electronic Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-13
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a guitar wireless pickup, which comprises a shell, a key module arranged on the shell, a main control board, a volume adjusting module and a pickup module which are arranged on the main control board, wherein the main control board is also provided with a wireless data transmission module and a wireless audio transmission module; the wireless data transmission module is electrically connected with the volume adjusting module, and the pickup module is electrically connected with the wireless audio transmission module; the key module comprises a wireless start key connected with the wireless data transmission module and a pairing key connected with the wireless audio module. Through the wireless audio transmission module, the sound pickup can be wirelessly connected with equipment such as a sound box and the like in a wireless mode, so that the sound pickup is separated from wired constraint, and singing playing arrangement is simpler; through wireless data transmission module, the volume output that can remote regulation adapter makes the staff in the outfield can adjust the adapter according to on-the-spot actual need, and the effect of making a performance is better.

Description

Guitar wireless pickup

Technical Field

The utility model relates to a adapter field, more specifically relates to a guitar wireless adapter.

Background

The adapter is the device that changes the vibration signal into the signal of telecommunication, and it is generally equipped with the magnetic column in the casing, twines with the copper line, sends the magnetic line of force, cuts the magnetic line of force when the string vibrates, realizes magnetism commentaries on classics electricity, and the electric current conducts the inside circuit system of electromagnetic balladry guitar sound hole adapter through the electric wire and enlargies, then the rethread connecting wire input audio amplifier, and the audio amplifier is with these vibration signal processing amplifications, then output, we can hear sound. The adapter is an electromagnetic induction's signal conversion equipment, be made with copper wire winding magnet, ballad guitar string is the metal, be equivalent to a section wire, during playing the musical instrument, the string vibration cutting picks up the magnetic induction line of magnet in the adapter and causes induced-current, the adapter just so converts the sound signal of string vibration into analog signal of telecommunication, then pass through the wire and give the audio amplifier, then this signal of telecommunication is decorated through the preceding stage again to the audio amplifier, then by the audio amplifier rear-stage amplification signal of telecommunication, at last by loudspeaker with the signal of telecommunication reduction for sound signal, the guitar just can be through the audio amplifier sound production like this.

The existing pickup is generally installed on a guitar, a main control board is arranged inside the existing pickup, a pickup module is arranged on the main control board, and the pickup module outputs the sound generated by the vibration of the strings of the guitar through a signal wire connected to an output socket after the sound is converted into an electric signal through a circuit. However, the signal lines need to be connected in advance, and the lengths of the signal lines are limited, which is a hindrance to the field deployment. Meanwhile, in the playing process, if factors such as sound volume of the sound pickup are required to be adjusted, the sound pickup can only be adjusted by a player, and other workers cannot control the sound pickup, so that the sound pickup cannot be adjusted in the playing process in cooperation with the player.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem among the above-mentioned prior art, provide a guitar wireless adapter, can transmit the sound production equipment such as external stereo set with the mode of signal of telecommunication through wireless output, can be through wireless signal transmission's mode, remote control adapter simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme is: a wireless pickup of a guitar comprises a shell, a key module arranged on the shell, a main control board, a volume adjusting module and a pickup module which are arranged on the main control board, wherein a wireless data transmission module and a wireless audio transmission module are also arranged on the main control board; the wireless data transmission module is electrically connected with the volume adjusting module, and the pickup module is electrically connected with the wireless audio transmission module; the key module comprises a wireless start key connected with the wireless data transmission module and a pairing key connected with the wireless audio module. The volume adjusting module is used for adjusting the output volume of each module through a volume potentiometer.

In the above technical solution, the wireless data transmission module may transmit and receive wireless signals for performing wireless communication connection with a remote intelligent device. The intelligent equipment remotely sends signals to the wireless data transmission module through control programs such as APP and the like, so that the volume adjusting module of the sound pick-up is remotely controlled. The wireless start key may be used as a start key for transmitting a wireless signal to start a wireless connection. The wireless audio transmission module carries out wireless high-fidelity audio transmission through a UHF frequency band, a pairing code is sent through a pairing key, and the receiver completes connection after receiving the pairing code. The receiver is then inserted into the 6.35 input jack of the audio device to enable performance without wire constraints.

Preferably, the pickup module comprises a pre-amplifier unit, an audio phase switching circuit unit, an audio output unit and a tail nail output circuit unit which are connected in sequence; the tail nail output line unit is connected with an audio output socket, and the audio output socket is arranged on the shell; the audio output unit is electrically connected with the wireless audio transmission module. The guitar string vibration sound production is stirred to the player, and pickup module picks up audio signal, with audio signal input preamplifier unit, through the audio phase place switching circuit unit that can avoid howling, gets into audio output unit at last, and audio output unit can carry out wireless audio transmission through tail nail output line unit connection outside stereo set equipment or through wireless audio transmission module. The volume adjusting module comprises a sound potentiometer, and the signal positioned in the pre-stage amplifier unit passes through the sound potentiometer and then is input into the audio phase switching circuit unit.

Preferably, the audio output unit is further connected with a power amplifier circuit unit, the power amplifier circuit unit is connected with a resonant horn output socket, and the resonant horn output socket is mounted on the shell; and the power amplifier circuit unit is used for transmitting the electric signal to the resonance loudspeaker. The audio electrical signal can also be transmitted to the resonance loudspeaker through the power amplifier circuit unit, and the guitar box can be driven to vibrate and sound through the resonance loudspeaker.

Preferably, the main control board is further provided with a bluetooth module, and the bluetooth module comprises a receiving unit for receiving sound electrical signals and a bluetooth preamplifier circuit unit connected with the receiving unit; the Bluetooth preamplification circuit unit is electrically connected with the tail nail output circuit unit and the power amplifier circuit unit respectively. Can carry out the sound signal input of accompaniment through bluetooth module remotely, the sound signal after the bluetooth preamplification circuit unit of bluetooth mould handles can be exported through tail nail output line unit or power amplifier circuit unit moreover, plays the accompaniment through the box vibration sound production of guitar itself, realizes playing the pluralism.

Preferably, the main control board is further provided with a built-in microphone module, and the shell is provided with a microphone receiver connected with the built-in microphone module; the built-in microphone module comprises a microphone preamplification circuit electrically connected with the audio phase switching circuit unit. The microphone radio can receive singing voice of a performer and input the singing voice to the built-in microphone module, the pre-amplification circuit of the microphone processes signals, electric signals are collected to the audio phase switching circuit unit, and finally the signals can be emitted together with the voice of guitar strings, so that the voice of a guitar and the singing voice of the performer are completely integrated together, and the playing effect is better.

Preferably, the audio output unit is connected with a recording output interface. The recording output interface can be connected with intelligent equipment, and guitar signal recording is carried out by opening relevant recording software of the mobile phone.

Preferably, the button module is provided with a TYPE-C interface, and the TYPE-C interface is electrically connected with the main control board. The external component is inserted into the TYPE-C interface, and then the headset is connected with the external component, so that the talking and singing function can be realized; in addition, the internal recording function of the component configuration is connected with a mobile phone or a tablet personal computer and the like, so that playing and recording are realized, recorded playing songs can be played on the mobile phone or the tablet personal computer, meanwhile, the playing songs can be played on the guitar box body through the Bluetooth function of the multifunctional sound pickup, and playing effects can be heard without externally connecting a sound box.

Preferably, the bottom of the housing is provided with a battery jar for mounting a battery. The sound pick-up supplies power to all modules of the main control board through the battery in the battery jar.

Compared with the prior art, the beneficial effects are: through the wireless audio transmission module, the sound pickup can be wirelessly connected with equipment such as a sound box and the like in a wireless mode, so that the sound pickup is separated from wired constraint, and singing playing arrangement is simpler; through wireless data transmission module, the volume output that can remote regulation adapter makes the staff in the outfield can adjust the adapter according to on-the-spot actual need, and the effect of making a performance is better.

Drawings

Fig. 1 is a schematic perspective view of a wireless pickup for a guitar according to the present invention;

fig. 2 is a schematic side view of a wireless pickup for a guitar according to the present invention;

fig. 3 is a schematic bottom view of the wireless pickup of the guitar of the present invention;

fig. 4 is a block diagram of a guitar wireless pickup according to the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, an embodiment of a wireless pickup for a guitar includes a housing 1, a key module 2 disposed on the housing 1, a main control board 3, a volume adjusting module and a pickup module mounted on the main control board 3, and the main control board 3 further includes a wireless data transmission module and a wireless audio transmission module; the wireless data transmission module is electrically connected with the volume adjusting module, and the pickup module is electrically connected with the wireless audio transmission module; the key module 2 comprises a wireless start key 201 connected with the wireless data transmission module and a pairing key 202 connected with the wireless audio module.

In one embodiment, the pickup module comprises a pre-amplifier unit, an audio phase switching circuit unit, an audio output unit and a tail nail output circuit unit which are connected in sequence; the tail nail output circuit unit is connected with an audio output socket 4, and the audio output socket 4 is arranged on the shell 1; the audio output unit is electrically connected with the wireless audio transmission module. The guitar string vibration sound production is stirred to the player, and pickup module picks up audio signal, with audio signal input preamplifier unit, through the audio phase place switching circuit unit that can avoid howling, gets into audio output unit at last, and audio output unit can carry out wireless audio transmission through tail nail output line unit connection outside stereo set equipment or through wireless audio transmission module. The volume adjusting module comprises a sound potentiometer, and the signal positioned in the pre-stage amplifier unit passes through the sound potentiometer and then is input into the audio phase switching circuit unit.

In one embodiment, the audio output unit is further connected with a power amplifier circuit unit, the power amplifier circuit unit is connected with a resonant horn output socket 5, and the resonant horn output socket 5 is installed on the shell 1; the power amplifier circuit unit is used for transmitting the electric signal to the resonance loudspeaker. The audio electrical signal can also be transmitted to the resonance loudspeaker through the power amplifier circuit unit, and the guitar box can be driven to vibrate and sound through the resonance loudspeaker.

In one embodiment, the main control board 3 is further provided with a bluetooth module, and the bluetooth module comprises a receiving unit for receiving the sound electrical signal and a bluetooth preamplifier circuit unit connected with the receiving unit; the Bluetooth preamplification circuit unit is respectively and electrically connected with the tail nail output circuit unit and the power amplifier circuit unit. Can carry out the sound signal input of accompaniment through bluetooth module remotely, the sound signal after the bluetooth preamplification circuit unit of bluetooth mould handles can be exported through tail nail output line unit or power amplifier circuit unit moreover, plays the accompaniment through the box vibration sound production of guitar itself, realizes playing the pluralism.

In one embodiment, the main control panel 3 is further provided with a built-in microphone module, and the shell 1 is provided with a microphone receiver 6 connected with the built-in microphone module; the built-in microphone module comprises a microphone preamplification circuit which is electrically connected with the audio phase switching circuit unit. The microphone receiver 6 can receive singing voice of a performer and input the singing voice to the built-in microphone module, after the microphone preamplifier circuit processes signals, the electric signals are collected to the audio phase switching circuit unit, and finally the signals can be emitted together with the voice of guitar strings, so that the voice of a guitar and the singing voice of the performer are completely integrated together, and the playing effect is better.

In one embodiment, the audio output unit is connected with a recording output interface 7. The recording output interface 7 can be connected with intelligent equipment, and guitar signal recording is carried out by opening relevant recording software of the mobile phone.

In one embodiment, a TYPE-C interface 203 is disposed on the key module 2, and the TYPE-C interface 203 is electrically connected to the main control board 3. The external component is inserted into the TYPE-C interface 203, and then the headset is connected with the external component, so that the talking and singing function can be realized; in addition, the internal recording function of the component configuration is connected with a mobile phone or a tablet personal computer and the like, so that playing and recording are realized, recorded playing songs can be played on the mobile phone or the tablet personal computer, meanwhile, the playing songs can be played on the guitar box body through the Bluetooth function of the multifunctional sound pickup, and playing effects can be heard without externally connecting a sound box.

In one embodiment, the bottom of the housing 1 is provided with a battery well 8 for mounting a battery. The sound pick-up provides power to all modules of the main control board 3 through the battery in the battery jar 8.

In the above embodiment, the volume adjusting module is electrically connected to the module, and includes volume potentiometers for adjusting the volume of the bluetooth module, the sound pickup module, and the built-in microphone module, respectively.

The working principle of the embodiment is as follows: the wireless data transmission module can transmit and receive wireless signals and is used for being in wireless communication connection with remote intelligent equipment. The intelligent equipment remotely sends signals to the wireless data transmission module through control programs such as APP and the like, so that the volume adjusting module of the sound pick-up is remotely controlled. The wireless activation key 201 may be used as an activation key for transmitting a wireless signal to activate a wireless connection. The wireless audio transmission module performs wireless high-fidelity audio transmission through a UHF frequency band, the pairing key 202 sends a pairing code, and the receiver completes connection after receiving the pairing code. The receiver is then inserted into the 6.35 input jack of the audio device to enable performance without wire constraints.

The beneficial effects of this embodiment: through the wireless audio transmission module, the sound pickup can be wirelessly connected with equipment such as a sound box and the like in a wireless mode, so that the sound pickup is separated from wired constraint, and singing playing arrangement is simpler; through wireless data transmission module, the volume output that can remote regulation adapter makes the staff in the outfield can adjust the adapter according to on-the-spot actual need, and the effect of making a performance is better.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wireless pickup of a guitar comprises a shell, a key module arranged on the shell, a main control board, a volume adjusting module and a pickup module which are arranged on the main control board, and is characterized in that the main control board is also provided with a wireless data transmission module and a wireless audio transmission module; the wireless data transmission module is electrically connected with the volume adjusting module, and the pickup module is electrically connected with the wireless audio transmission module; the key module comprises a wireless start key connected with the wireless data transmission module and a pairing key connected with the wireless audio module.

2. The wireless pickup of guitar as claimed in claim 1, wherein said pickup module comprises a preamplifier unit, an audio phase switching circuit unit, an audio output unit, and a tail pin output circuit unit connected in sequence; the tail nail output line unit is connected with an audio output socket, and the audio output socket is arranged on the shell; the audio output unit is electrically connected with the wireless audio transmission module.

3. The guitar wireless pickup device according to claim 2, wherein the audio output unit is further connected to a power amplifier circuit unit, the power amplifier circuit unit is connected to a resonant horn output socket, and the resonant horn output socket is mounted on the housing; and the power amplifier circuit unit is used for transmitting the electric signal to the resonance loudspeaker.

4. The guitar wireless pickup of claim 3, wherein the main control board is further provided with a bluetooth module, the bluetooth module comprises a receiving unit for receiving sound electrical signals and a bluetooth preamplifier circuit unit connected to the receiving unit; the Bluetooth preamplification circuit unit is electrically connected with the tail nail output circuit unit and the power amplifier circuit unit respectively.

5. The wireless pickup for guitar as set forth in claim 2, wherein a built-in microphone module is further disposed on the main control board, and a microphone receiver connected to the built-in microphone module is disposed on the housing; the built-in microphone module comprises a microphone preamplification circuit electrically connected with the audio phase switching circuit unit.

6. A guitar wireless pickup as claimed in claim 2, wherein a recording output interface is connected to the audio output unit.

7. The wireless pickup for guitar as set forth in claim 2, wherein a TYPE-C interface is provided on the key module, said TYPE-C interface being electrically connected to said main control board.

8. A guitar wireless pickup as claimed in any of claims 1 to 7, wherein the bottom of the housing is provided with a battery well for mounting a battery.