CN217240884U - Microphone with adjustable sound effect - Google Patents
Microphone with adjustable sound effect Download PDFInfo
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- CN217240884U CN217240884U CN202220521232.1U CN202220521232U CN217240884U CN 217240884 U CN217240884 U CN 217240884U CN 202220521232 U CN202220521232 U CN 202220521232U CN 217240884 U CN217240884 U CN 217240884U
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Abstract
The utility model discloses a microphone of adjustable audio, including the circuit board that integrates MCU the control unit and audio processing unit, audio processing unit and MCU the control unit, MCU the control unit is connected with reverberation mode regulating circuit, power control circuit, battery charging circuit, and audio processing unit is connected with reverberation circuit, microphone signal amplifier circuit, microphone volume control circuit, accompaniment input circuit, USB input circuit and monitoring volume control circuit. Through the utility model provides a microphone of adjustable audio, audio processing unit adjusts the audio frequency treatment effect according to the control signal that MCU the control unit sent, and the reverberation circuit can carry out the reverberation to the sound source and handle, makes the output of live sound more mellow and more natural, and reverberation mode regulating circuit can adjust the reverberation mode according to the demand to satisfy demands such as K song, live broadcast, recording, chat; the sound effect processing effect can be matched with the live broadcast scene, so that a better live broadcast effect is achieved.
Description
Technical Field
The utility model relates to a microphone technical field especially relates to a microphone of adjustable audio.
Background
Along with the development of society, the material culture living standard of people is continuously improved, the live broadcast industry is more and more popular with people, more and more people enter the live broadcast industry, because the microphone needs to be used in the live broadcast process, the requirement on the microphone is continuously increased, meanwhile, the requirement on the microphone is higher and higher, and the common microphone is difficult to meet the live broadcast requirement of people.
In view of this, in order to promote the live broadcast effect, strengthen live broadcast experience, just need the microphone to have the audio processing function to promote tone quality effect, improve the live broadcast atmosphere, and, in the live broadcast of different scenes, need reach different audio processing effects.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve not enough among the prior art to a certain extent at least to provide one kind and can adjust the audio treatment effect according to user's demand is nimble, thereby satisfy the live demand of different grade type, promote the microphone of user experience's adjustable audio.
In order to achieve the above object, the utility model discloses a technical scheme do:
the utility model provides a microphone of adjustable audio, circuit board including integrated MCU the control unit and audio processing unit, the audio processing unit with the MCU the control unit is connected, the MCU the control unit is connected with reverberation mode regulating circuit, power control circuit, battery charging circuit, the audio processing unit is connected with reverberation circuit, microphone signal amplifier circuit, microphone volume control circuit, accompaniment input circuit, USB input circuit and monitoring volume control circuit.
Furthermore, the MCU control unit is also connected with the battery detection circuit, the microphone volume indicating circuit and the adjusting unit, and the adjusting unit comprises a power switch, a monitoring volume adjusting knob, a microphone volume adjusting knob and a reverberation volume adjusting key.
Furthermore, a power supply electric quantity indicating lamp is arranged on the battery detection circuit, and an overload indicating lamp is arranged on the microphone volume indicating circuit.
Furthermore, the adjusting unit further comprises a dry-wet adjusting key, and the dry-wet adjusting key is used for adjusting the microphone to be in a reverberation listening mode or a reverberation recording mode.
Further, the adjusting unit further includes a reverberation mode adjusting key for switching a reverberation mode of the microphone to any one of a karaoke mode, a main broadcasting mode, and a shouting mode.
Furthermore, the circuit board is also connected with an audio device interface, a charging/data interface and an earphone interface, and the audio device interface, the charging/data interface and the earphone interface are respectively connected with the accompaniment input circuit, the USB input circuit and the monitoring volume adjusting circuit.
Furthermore, the monitoring volume adjusting circuit and the earphone interface are connected with an ear amplifier.
The microphone comprises a shell, a circuit board, a microphone module, an audio device interface, a charging/data interface and an earphone interface, and is characterized by further comprising a shell, wherein the circuit board is arranged in the shell, a mesh cover is arranged at one end of the shell, the microphone module is arranged in the mesh cover, the other end of the shell is spaced from the positions corresponding to the audio device interface, the charging/data interface and the earphone interface, and the adjusting unit is embedded in a through hole corresponding to the shell.
Furthermore, the microphone module comprises a microphone and a microphone bracket, the microphone bracket is fixed at one end of the shell close to the mesh, and the microphone is fixed on the microphone bracket and is electrically connected with the circuit board; and a low-cut circuit is arranged between the microphone head and the microphone signal amplifying circuit.
Furthermore, the circuit board comprises a first circuit board, a second circuit board, a third circuit board and a fourth circuit board, the second circuit board, the third circuit board and the fourth circuit board are all electrically connected with the first circuit board, the audio processing unit and the MCU control unit are integrated on the first circuit board, the reverberation volume adjusting key is connected to the third circuit board, the power switch is connected to the fourth circuit board, and the microphone volume adjusting knob and the monitoring volume adjusting knob are connected to the first circuit board.
The utility model provides a microphone of adjustable audio, including the circuit board that integrates MCU the control unit and audio processing unit, audio processing unit is connected with MCU the control unit, MCU the control unit with reverberation mode regulating circuit, power control circuit, battery charging circuit are connected, audio processing unit and reverberation circuit, microphone signal amplifier circuit, microphone volume control circuit, accompaniment input circuit, USB input circuit and monitor volume control circuit and be connected. With the microphone capable of adjusting the sound effect provided by the utility model, the MCU control unit sends a control signal to the audio processing unit according to the requirement of a user, the audio processing unit adjusts the audio processing effect according to the control signal, wherein the reverberation circuit can perform reverberation processing on the sound source to enable the output of the live sound to be more mellow and natural, the reverberation mode adjusting circuit can adjust the reverberation mode according to requirements, the battery charging circuit is used for charging a battery of the microphone, the power control circuit is used for controlling a power supply of the microphone, the microphone signal amplification circuit is used for amplifying signals of the microphone, the microphone volume adjusting circuit is used for adjusting the volume of the microphone, the accompaniment input circuit is used for providing extra accompaniment music for the microphone, the USB input circuit is used for connecting a USB wire, and the monitoring volume adjusting circuit is used for adjusting the monitoring volume; this microphone of adjustable audio can be adjusted according to user's demand is nimble in the use, makes audio treatment effect and live scenario phase-match to reach better live effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of a schematic circuit diagram of a microphone with adjustable sound effect according to an embodiment of the present invention;
fig. 2 is a schematic front structural view of a microphone with adjustable sound effect according to an embodiment of the present invention;
fig. 3 is a schematic side view of a microphone with adjustable sound effect according to an embodiment of the present invention;
fig. 4 is an exploded schematic view of a microphone with adjustable sound effect according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a circuit board structure of a microphone with adjustable sound effect according to an embodiment of the present invention.
The reference numbers in the figures are: 1-MCU control unit, 11-reverberation mode adjustment circuit, 12-lithium battery charging circuit, 13-battery detection circuit, 14-power control circuit, 15-microphone volume indication circuit, 16-adjustment unit, 161-power switch, 162-listening volume adjustment knob, 163-microphone volume adjustment knob, 164-reverberation volume adjustment key, 165-humidity adjustment key, 166-reverberation mode adjustment key, 17-power electric quantity indication lamp, 18-overload indication lamp, 2-audio processing unit, 21-reverberation circuit, 22-microphone signal amplification circuit, 23-microphone volume adjustment circuit, 24-accompaniment input circuit, 25-USB input circuit, 26-listening volume adjustment circuit, 261-ear-play circuit, 27-low-voltage circuit, 28-DSP chip, 3-circuit board, 31-first circuit board, 311-charging/data interface, 312-AUX accompaniment interface, 32-second circuit board, 321-audio equipment interface, 322 earphone interface, 33-third circuit board, 34-fourth circuit board, 4-shell, 41-mesh cover, 42-microphone module, 421-microphone bracket, 422-microphone and 5-lithium battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1 to 5, the utility model provides a microphone of adjustable audio, circuit board 3 including integrated MCU the control unit 1 and audio processing unit 2, audio processing unit 2 is connected with MCU the control unit 1, MCU the control unit 1 and reverberation mode adjusting circuit 11, power control circuit 14, battery charging circuit connects, audio processing unit 2 and reverberation circuit 21, microphone signal amplifier circuit 22, microphone volume adjusting circuit 23, accompaniment input circuit 24, USB input circuit 25 and monitor volume adjusting circuit 26 and connect.
In this embodiment, a circuit board 3 is installed in the microphone capable of adjusting sound effect, an MCU control unit 1 and an audio processing unit 2 are integrated on the circuit board 3, the MCU control unit 1 and the audio processing unit 2 are connected via a UART (Universal Asynchronous Receiver Transmitter), wherein the UART converts data to be transmitted between serial communication and parallel communication. MCU the control unit 1 sends control signal to audio processing unit 2 according to the instruction that the user sent, and audio processing unit 2 adjusts the audio frequency treatment effect according to control signal, and this microphone of adjustable audio can be adjusted according to user's demand is nimble in the use, makes audio frequency treatment effect and live sight phase-match to reach better live effect.
In this embodiment, the MCU control unit 1 is connected to a reverberation mode adjusting circuit 11 to meet the requirements of karaoke, live broadcast, recording, chat, etc.; the audio processing unit 2 is connected to a reverberation circuit 21, and the reverberation circuit 21 can perform reverberation processing on the sound source, so that the output of the live broadcast sound is more smooth and natural.
In this embodiment, the circuit board 3 is electrically connected to the lithium battery 5, the lithium battery 5 is used for supplying power to the circuit board 3, and the battery charging circuit is specifically a lithium battery charging circuit 12 in this embodiment, the lithium battery charging circuit 12 is used for charging the lithium battery 5, the battery detection circuit 13 is used for detecting the electric quantity of the lithium battery 5 in real time, the power control circuit 14 is used for controlling the power supply, and the microphone volume indication circuit 15 is used for indicating the volume of the microphone.
In this embodiment, the microphone signal amplifying circuit 22 is configured to amplify a signal of a microphone, the microphone volume adjusting circuit 23 is configured to adjust a volume of the microphone, and the accompaniment input circuit 24 is configured to provide additional accompaniment music for the microphone to meet a live broadcast requirement, wherein the circuit board 3 is further provided with an AUX accompaniment interface 312, the AUX accompaniment interface 312 is a 3.5mm audio interface, the AUX accompaniment interface 312 is an auxiliary accompaniment interface, and can be connected to audio devices such as a mobile phone, a tablet, a notebook, or a desktop computer through a 3.5mm audio line to provide additional accompaniment music for the microphone to meet the live broadcast requirement; the USB input circuit 25 is used to connect a USB line; the listening volume adjustment circuit 26 is used to adjust the listening volume.
Further, the MCU control unit 1 is also connected to the battery detection circuit 13, the microphone volume indication circuit 15 and the adjusting unit 16, and the adjusting unit 16 includes a power switch 161, a listening volume adjusting knob 162, a microphone volume adjusting knob 163 and a reverberation volume adjusting key 164.
In the embodiment, the MCU control unit 1 is connected to a battery detection circuit 13, a microphone volume indication circuit 15 and an adjusting unit 16, wherein the battery detection circuit 13 is used for electrically detecting the battery state of the microphone, and the microphone volume indication circuit 15 is used for prompting the input volume of the microphone. The adjusting unit 16 includes a power switch 161, a monitoring volume adjusting knob 162, a microphone volume adjusting knob 163 and a reverberation volume adjusting key 164, wherein a user can adjust the reverberation volume, the microphone volume and the monitoring volume in real time through the reverberation volume adjusting key 164, the microphone volume adjusting knob 163 and the monitoring volume adjusting knob 162, so that the live broadcast effect can be adjusted in real time, the live broadcast experience is improved, and the operation is simple and convenient; in the process of adjusting the volume, a user can send an instruction to the MCU control unit 1 through the power switch 161, the reverberation volume adjusting key 164, the microphone volume adjusting knob 163 and the monitoring volume knob 162, the MCU control unit 1 sends a control signal to the audio processing unit 2 according to the instruction, and the audio processing unit 2 adjusts the reverberation volume, the microphone volume, the monitoring volume, and the like according to the control signal, thereby adjusting the audio processing effect; the power switch 161 can be used to control the power-on state of the microphone for adjusting the sound effect.
Furthermore, a power supply capacity indicator lamp 17 is arranged on the battery detection circuit 13, and an overload indicator lamp 18 is arranged on the microphone volume indicator circuit 15.
In this embodiment, battery detection circuit 13 is used for carrying out real-time detection to the electric quantity of lithium cell 5, and instruct through power supply electric quantity pilot lamp 17, battery detection circuit 13 real-time detection battery electric quantity instructs the electric quantity of microphone through electric quantity pilot lamp 17, make the user can in time master the electric quantity of the microphone of adjustable audio so that the microphone of adjusting the direct broadcasting arrangement or adjusting the audio charges, adopt more than two power supply electric quantity pilot lamps 17 can carry out hierarchical instruction to the battery electric quantity of microphone, make the electric quantity instruction more accurate. Illustratively, the number of the power supply capacity indicator lamps 17 is four, when the power supply capacity is greater than 75%, all the power supply capacity indicator lamps 17 are normally on, when the power supply capacity is 50% -75%, the lower three power supply capacity indicator lamps 17 are normally on, when the power supply capacity is 25% -50%, the lower two power supply capacity indicator lamps 17 are normally on, when the power supply capacity is 10% -25%, the power supply capacity indicator lamp 17 at the lowermost end is normally on, and when the power supply capacity is less than 10%, the power supply capacity indicator lamp 17 at the lowermost end flashes 10 times and then is weakly and normally on to indicate that charging is needed.
In this embodiment, the microphone volume indicating circuit 15 is used for prompting the input volume of the microphone, and when the input volume of the microphone is too large, the overload indicator light 18 lights up to prompt the user to adjust the input gain of the microphone through the microphone volume adjusting knob 163, so as to avoid that the volume is too large, so that the audio signal overload causes sound breaking to affect the live broadcast experience and damage the live broadcast equipment. Illustratively, the overload indicator 18 has two color states, with the overload indicator 18 being in a normally white state when the microphone input volume is within a normal range and the overload indicator 18 being colored orange when the microphone input volume is overloaded.
Further, the adjusting unit 16 further comprises a dry-wet adjusting key 165, and the dry-wet adjusting key 165 is used for adjusting the microphone to be in a reverberation listening mode or a reverberation recording mode.
In this embodiment, the user can dial the humidity adjusting key 165 to adjust the microphone with adjustable sound effect to a reverberation listening mode (humidity listening and humidity recording) or a reverberation recording mode (humidity listening and humidity recording) according to actual needs to meet different audio processing requirements in the later period. Here, listening to wet recording means that when recording audio, a sound subjected to simple processing (such as reverberation) is heard in a listening headphone, but a dry sound which is not subjected to any processing is actually recorded.
Further, the adjusting unit 16 further includes a reverberation mode adjusting key 166, and the reverberation mode adjusting key 166 is used to switch the reverberation mode of the microphone to any one of a karaoke mode, a main broadcasting mode, and a shouting mode.
In this embodiment, the user can adjust the live sound effect of the microphone to the K song mode, the main broadcasting mode or the shouting mode through the reverberation mode adjusting key 166, so that the microphone can adapt to the scene requirements of the K song, the main broadcasting and the shouting quickly.
Further, the circuit board 3 is also connected with an audio device interface 321, a charging/data interface 311, and an earphone interface 322, and the audio device interface 321, the charging/data interface 311, and the earphone interface 322 are respectively connected with the accompaniment input circuit 24, the USB input circuit 25, and the listening volume adjustment circuit 26.
In this embodiment, the user connects the audio device such as a mobile phone, a tablet, a notebook, or a desktop to the audio device interface 321 to provide accompaniment music for the microphone, so as to increase the live broadcast atmosphere; the user can connect the earphone through the earphone interface 322 to monitor the live broadcast effect in real time, and can adjust the reverberation volume, the microphone volume and the monitoring volume in real time through the reverberation volume adjusting key 164, the microphone volume adjusting knob 163 and the monitoring volume adjusting knob 162, so that the live broadcast effect is adjusted in real time, the live broadcast experience is improved, and the operation is simple and convenient; the charging/data interface 311 is a USB TYPE-C interface, and the microphone capable of adjusting sound effect can be charged by switching USB to USB TYPE-C line or switching USB TYPE-C to USB TYPE-C line, or can be switched to USB TYPE-C line for data transmission with audio devices such as mobile phones, tablets, notebooks, or desktops, so as to achieve the dual functions of transmitting music to the microphone by the audio devices and transmitting voice of the microphone to the audio devices.
Further, the listening volume adjustment circuit 26 and the headphone interface 322 are both connected to the headphone 261.
In this embodiment, the ear amplifier 261 is connected with monitoring volume control circuit 26, earphone interface 322 respectively, when monitoring the microphone, amplifies output audio power through the ear amplifier 261, makes the sound that the earphone listened more natural, true, and the user can listen to more details in the live broadcast so that in time make the adjustment to improve live broadcast effect, wherein connect earphone real-time monitoring live broadcast effect through earphone interface 322.
Further, the microphone also comprises a shell 4, the circuit board 3 is arranged in the shell 4, one end of the shell 4 is provided with a mesh cover 41, a microphone module 42 is arranged in the mesh cover 41, the other end of the shell 4 is kept away from the space corresponding to the audio device interface 321, the charging/data interface 311 and the earphone interface 322, and the adjusting unit 16 is embedded in a through hole corresponding to the shell 4.
In the present embodiment, the circuit board 3 is disposed in the casing 4, one end of the casing 4 is disposed with a mesh cover 41, the other end of the casing 4 is disposed with an opening corresponding to the interface, and a through hole embedded with a key or a knob, wherein the key or the knob included in the adjusting unit 16 is embedded in the through hole on the casing 4, and the microphone module 42 is disposed in the mesh cover 41.
Further, the microphone module 42 includes a microphone 422 and a microphone support 421, the microphone support 421 is fixed at one end of the housing 4 close to the mesh 41, and the microphone 422 is fixed on the microphone support 421 and electrically connected to the circuit board 3; a down-cut circuit 27 is provided between the microphone 422 and the microphone signal amplification circuit 22.
In this embodiment, the microphone module 42 includes a microphone 422 and a microphone support 421, the microphone support 421 fixes the microphone 422 to the circuit board 3, and the microphone 422 is electrically connected to the circuit board 3, a low-cut circuit 27 is connected between the microphone 422 and the microphone signal amplifying circuit 22, the power switch 161 can also turn on the low-cut function according to the user's requirement, so that the low-cut circuit 27 filters low-frequency noise, vibration and the like in the broadcasting environment, and the influence of the low-frequency noise, vibration and the like on the broadcasting effect is reduced, for example, the low-cut circuit 27 is used for filtering audio frequencies below 150Hz, wherein the power switch 161 can control the operating state of the low-cut circuit 27, and the power switch 161 includes three gears of power switch, switch and low-cut.
Further, the circuit board 3 includes a first circuit board 31, a second circuit board 32, a third circuit board 33, and a fourth circuit board 34, the second circuit board 32, the third circuit board 33, and the fourth circuit board 34 are all electrically connected to the first circuit board 31, the audio processing unit 2 and the MCU control unit 1 are integrated on the first circuit board 31, the reverberation volume adjusting key 164 is connected to the third circuit board 33, the power switch 161 is connected to the fourth circuit board 34, and the microphone volume adjusting knob 163 and the listening volume adjusting knob 162 are connected to the first circuit board 31.
In this embodiment, the circuit board 3 is split into a first circuit board 31, a second circuit board 32, a third circuit board 33 and a fourth circuit board 34, the mounting position of the second circuit board 32 is parallel to the first circuit board 31, and the lower end of the second circuit board 32 is flush with the lower end of the first circuit board 31, the earphone interface 322 and the audio device interface 321 are mounted on the second circuit board 32, the third circuit board 33 and the fourth circuit board 34 are respectively mounted on the left and right sides of the first circuit board 31, so that the circuit board 3 can more fully utilize the internal space of the casing 4 when mounted in the casing 4, and the utilization rate of the internal space of the casing 4 is improved, therefore, the whole structure of the microphone with adjustable sound effect is smaller and more portable, and is more convenient for a user to hold.
Furthermore, a DSP chip 28 is integrated on the audio processing unit 2, and a voice enhancement algorithm is built in the DSP chip 28; the voice signal picked up by the microphone 422 is subjected to voice enhancement processing through the DSP chip 28, so that interference noise in the voice signal is suppressed, voice characteristics are reserved, the quality and intelligibility of the voice signal are improved, and the voice effect is bright during recording.
The utility model provides a microphone of adjustable audio, including the circuit board that integrates MCU the control unit and audio processing unit, audio processing unit is connected with MCU the control unit, MCU the control unit with reverberation mode regulating circuit, power control circuit, battery charging circuit are connected, audio processing unit and reverberation circuit, microphone signal amplifier circuit, microphone volume control circuit, accompaniment input circuit, USB input circuit and monitor volume control circuit and be connected. With the microphone capable of adjusting the sound effect provided by the utility model, the MCU control unit sends a control signal to the audio processing unit according to the requirement of a user, the audio processing unit adjusts the audio processing effect according to the control signal, wherein the reverberation circuit can perform reverberation processing on the sound source to enable the output of the live broadcast sound to be more mellow and natural, the reverberation mode adjusting circuit can adjust the reverberation mode according to the requirement, the battery charging circuit is used for charging a battery of the microphone, the power supply control circuit is used for controlling a power supply of the microphone, the microphone signal amplification circuit is used for amplifying signals of the microphone, the microphone volume adjusting circuit is used for adjusting the volume of the microphone, the accompaniment input circuit is used for providing extra accompaniment music for the microphone, the USB input circuit is used for connecting a USB line, and the monitoring volume adjusting circuit is used for adjusting the monitoring volume; this microphone of adjustable audio can be adjusted according to user's demand is nimble in the use, makes audio treatment effect and live scenario phase-match to reach better live effect.
It should be noted that the embodiments of the present invention are described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is further noted that, in the present disclosure, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a microphone of adjustable audio, its characterized in that, is including the circuit board that integrates MCU the control unit and audio processing unit, the audio processing unit with the MCU the control unit is connected, the MCU the control unit with reverberation mode adjusting circuit, power control circuit, battery charging circuit are connected, the audio processing unit is connected with reverberation circuit, microphone signal amplifier circuit, microphone volume adjusting circuit, accompaniment input circuit, USB input circuit and monitoring volume adjusting circuit.
2. The microphone with adjustable sound effect of claim 1, wherein the MCU control unit is further connected with a battery detection circuit, a microphone volume indication circuit and an adjusting unit, and the adjusting unit comprises a power switch, a monitoring volume adjusting knob, a microphone volume adjusting knob and a reverberation volume adjusting key.
3. The microphone with the adjustable sound effect of claim 2, wherein the battery detection circuit is provided with a power supply electric quantity indicator lamp, and the microphone volume indicator circuit is provided with an overload indicator lamp.
4. The adjustable sound effect microphone of claim 2 wherein the adjusting unit further comprises a dry and wet adjusting key for adjusting the microphone to a reverberation listening mode or a reverberation recording mode.
5. The microphone with adjustable sound effect according to claim 2, wherein the adjusting unit further comprises a reverberation mode adjusting key for switching the reverberation mode of the microphone to any one of the karaoke mode, the main broadcasting mode and the yelling mode.
6. The microphone with adjustable sound effects of claim 2, wherein the circuit board is further connected with an audio device interface, a charging/data interface and an earphone interface, and the audio device interface, the charging/data interface and the earphone interface are respectively connected with the accompaniment input circuit, the USB input circuit and the monitoring volume adjusting circuit.
7. The adjustable sound effect microphone of claim 6 wherein the listening volume adjustment circuit and the headphone interface are both connected to an ear speaker.
8. The microphone with the adjustable sound effect of claim 6, further comprising a housing, wherein the circuit board is disposed in the housing, one end of the housing is provided with a mesh enclosure, a microphone module is disposed in the mesh enclosure, the other end of the housing is spaced from the audio device interface, the charging/data interface and the earphone interface, and the adjusting unit is embedded in a through hole corresponding to the housing.
9. The microphone with adjustable sound effect of claim 8, wherein the microphone module comprises a microphone and a microphone bracket, the microphone bracket is fixed at one end of the shell close to the mesh enclosure, and the microphone is fixed on the microphone bracket and electrically connected with the circuit board; and a low-cut circuit is arranged between the microphone head and the microphone signal amplifying circuit.
10. The adjustable sound effect microphone of claim 2 wherein the circuit board comprises a first circuit board, a second circuit board, a third circuit board and a fourth circuit board, the second circuit board, the third circuit board and the fourth circuit board are all electrically connected to the first circuit board, the audio processing unit and the MCU control unit are integrated on the first circuit board, the reverberation volume adjustment key is connected to the third circuit board, the power switch is connected to the fourth circuit board, and the microphone volume adjustment knob and the listening volume adjustment knob are connected to the first circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220521232.1U CN217240884U (en) | 2022-03-10 | 2022-03-10 | Microphone with adjustable sound effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220521232.1U CN217240884U (en) | 2022-03-10 | 2022-03-10 | Microphone with adjustable sound effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217240884U true CN217240884U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220521232.1U Active CN217240884U (en) | 2022-03-10 | 2022-03-10 | Microphone with adjustable sound effect |
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| CN (1) | CN217240884U (en) |
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- 2022-03-10 CN CN202220521232.1U patent/CN217240884U/en active Active
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