CN210274428U

CN210274428U - Multifunctional microphone

Info

Publication number: CN210274428U
Application number: CN201921479301.1U
Authority: CN
Inventors: 陆华忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-07
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a multifunctional microphone, which comprises a control part, a sound pick-up head and a handle, wherein one end of the control part is fixedly connected with the sound pick-up head, and the other end of the control part is fixedly connected with the handle; the control part comprises a PCB board and a loudspeaker which are packaged inside and a control panel which is arranged on the outer wall of the control part, and the loudspeaker and the control panel are electrically connected with the PCB board; a microphone is arranged in the pickup head and is electrically connected with the PCB; be equipped with battery and wireless charging coil in the handle, wireless charging coil and battery all are connected with the PCB board electricity. This microphone has installed a control part additional on original microphone's structure basis, realizes multiple K through the PCB board in the control part and sings the function to install wireless charging coil additional in the handle, realize the wireless function of charging to the battery through relevant circuit on the PCB board and the cooperation of wireless charging coil, this microphone not only can satisfy the high quality requirement of K song fan to K song effect, and the charging process is more convenient moreover, and it is more convenient to use.

Description

Multifunctional microphone

Technical Field

The utility model relates to a microphone technical field, more specifically the utility model relates to a multifunctional microphone.

Background

At present, with the continuous development of entertainment industry, KTV gradually becomes one of the important activities of daily leisure and entertainment of people, and the dreams of singers of every common people are met. However, KTV requires that people must travel to their specific location to complete due to limitations in its equipment and location. In order to be free from the restriction of places, portable microphone devices applied to mobile phones are produced, and the portable microphone can be connected with the mobile phone to carry out karaoke or record live webcasts anytime and anywhere.

However, the existing portable microphone has single function, and can only be connected with a mobile phone through an earphone port of the mobile phone to realize the function of a common microphone, so that the interest of karaoke is difficult to ensure; moreover, the existing microphone can only be charged in a wired charging mode or a battery replacing mode when the electric quantity is insufficient, and the charging process is very inconvenient; meanwhile, for a family with a car, the existing microphone cannot be interconnected with the in-car facility, and the function of singing in the car cannot be realized when people go to a trip.

Therefore, how to provide a microphone with more complete functions and capable of being wirelessly charged is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a multifunctional microphone, this microphone has installed a control part additional on the structure basis of original microphone, realizes multiple K song function through the PCB board in the control part to install wireless charging coil additional in the handle, realize the wireless function of charging to the battery through relevant circuit on the PCB board and the cooperation of wireless charging coil, this microphone has solved current microphone function singleness, the inconvenient problem of charging.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional microphone, comprising: the control part is fixedly connected with the sound pick-up head at one end, and fixedly connected with the handle at the other end;

the control part comprises a PCB board and a loudspeaker which are packaged inside and a control panel arranged on the outer wall of the control part, and the loudspeaker and the control panel are both electrically connected with the PCB board;

a microphone is arranged in the pickup head and is electrically connected with the PCB;

be equipped with battery and wireless charging coil in the handle, wireless charging coil card solid in the tip of handle is inboard, wireless charging coil with the battery all with PCB board electric connection.

The utility model has the advantages that: this microphone has installed a control part additional on original microphone's structure basis, realizes multiple K through the PCB board in the control part and sings the function to install wireless charging coil additional in the handle, realize the wireless function of charging to the battery through relevant circuit on the PCB board and the cooperation of wireless charging coil, this microphone not only can satisfy the high quality requirement of K song fan to K song effect, and the charging process is more convenient moreover, and it is more convenient to use.

On the basis of the above scheme, the scheme provided by the utility model is further explained.

Further, the PCB board includes microprocessor, integrated sound card, memory, bluetooth module and wireless charging circuit module, bluetooth module, integrated sound card, memory and wireless charging module all with microprocessor electricity is connected.

Furthermore, the wireless charging circuit module comprises a rectifying circuit and a voltage stabilizing circuit, wherein the input end of the rectifying circuit is electrically connected with the wireless charging coil, the output end of the rectifying circuit is electrically connected with the input end of the voltage stabilizing circuit, the output end of the voltage stabilizing circuit is electrically connected with the battery, and the rectifying circuit and the voltage stabilizing circuit are both electrically connected with the microprocessor.

Further, the PCB board also comprises an FM transmitter which is electrically connected with the microprocessor. The FM transmitter can be interconnected with the vehicle-mounted radio through the setting of the corresponding frequency band.

Furthermore, the PCB board further comprises a TF card interface, and the TF card interface is electrically connected with the microprocessor. The TF card interface is used for being connected with an external TF card in an inserting mode so as to enable music stored externally to be connected into the microphone.

Furthermore, a plurality of function keys are arranged on the control panel, and the function keys are electrically connected with the microprocessor.

Specifically, the function keys include a bass adjustment key, a treble adjustment key, a reverberation adjustment key, a volume adjustment key, an accompaniment adjustment key, a mode selection key, a track selection key, a play/pause key, and a switch key. The function keys are electrically connected with the microprocessor so as to transmit the control instruction of the operator to the microprocessor.

Specifically, the microprocessor selects a DSP chip. DSP (digital Signal processing), i.e., digital Signal processing technology, and a DSP chip refers to a chip capable of implementing digital Signal processing technology. The inside adoption procedure and the detached structure of harvard of data of DSP chip, the utility model discloses a DSP chip handles various sound signal through integrated sound card preliminary treatment to cooperate control panel to handle the user and to the relevant various functional operation of K song.

Furthermore, the outer wall of the control part adjacent to and/or opposite to the control panel is provided with a mesh sound dispersion hole. In order to ensure that the outer wall with the sound scattering holes is not easy to be damaged by vibration or collision, the outer wall with the net-shaped sound scattering holes adopts a wire mesh structure made of metal materials.

Furthermore, two loudspeakers are arranged, and the two loudspeakers are symmetrically arranged on one side, close to the reticular sound emission hole, in the control part. The sound dispersion hole is matched with the loudspeaker to be reasonably arranged, so that a better audio-visual effect can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a multifunctional microphone provided by the present invention at a viewing angle;

fig. 2 is a schematic structural diagram of a multifunctional microphone according to another view angle provided by the present invention;

fig. 3 is a schematic structural diagram of a multifunctional microphone according to another view angle provided by the present invention;

fig. 4 is a schematic structural diagram of a multifunctional microphone according to another view angle provided by the present invention;

FIG. 5 is a schematic diagram of a circuit connection relationship between a PCB and other devices according to an embodiment of the present invention;

figure 6 the accompanying drawing does the embodiment of the utility model provides an in the embodiment wireless charging coil cooperates wireless charging circuit module to realize wireless charging process's functional principle schematic diagram.

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.

Referring to fig. 1-5, an embodiment of the present invention discloses a multifunctional microphone, including: the control part comprises a control part 1, a sound pick-up head 2 and a handle 3, wherein one end of the control part 1 is fixedly connected with the sound pick-up head 2, and the other end of the control part 1 is fixedly connected with the handle 3;

the control part 1 comprises a PCB 12 and a loudspeaker 13 which are packaged in the control part and a control panel 11 which is arranged on the outer wall of the control part, and the loudspeaker and the control panel are both electrically connected with the PCB;

a microphone 21 is arranged in the sound pick-up head 2, and the microphone 21 is electrically connected with the PCB 12;

be equipped with battery 31 and wireless charging coil 32 in the handle 3, wireless charging coil 32 card is inboard in the tip of handle 3, and wireless charging coil 32 and battery 31 all are connected with PCB board 12 electricity.

In a specific embodiment, referring to fig. 5, the PCB 12 includes a microprocessor 121, an integrated sound card 123, a memory 124, a bluetooth module 122 and a wireless charging circuit module 125, and the bluetooth module 122, the integrated sound card 123, the memory 124 and the wireless charging circuit module 125 are all electrically connected to the microprocessor 121.

In a specific embodiment, see fig. 6, wherein the transmitting terminal is a charger terminal and the receiving terminal is a microphone terminal, at the receiving terminal, the wireless charging circuit module 125 includes a rectifying circuit and a voltage stabilizing circuit, the input terminal of the rectifying circuit is electrically connected to the wireless charging coil 32, the output terminal of the rectifying circuit is electrically connected to the input terminal of the voltage stabilizing circuit, the output terminal of the voltage stabilizing circuit is electrically connected to the battery 31, and both the rectifying circuit and the voltage stabilizing circuit are electrically connected to the microprocessor 121.

In a specific embodiment, the PCB board 12 further includes an FM transmitter 126, and the FM transmitter 126 is electrically connected to the microprocessor 121. The FM transmitter 126 can transmit a radio channel with the frequency of 87.5MHz or 108MHz, and is interconnected with the vehicle-mounted radio through the setting of a corresponding frequency band, so that the vehicle-mounted private KTV effect is realized.

In a specific embodiment, the PCB board 12 further includes a TF card interface 127, and the TF card interface 127 is electrically connected to the microprocessor 121. The TF card interface 127 is used for plugging an external TF card to access externally stored music into a microphone.

In a specific embodiment, the control panel 11 is provided with a plurality of function keys 111, and the plurality of function keys 111 are electrically connected to the microprocessor 121.

Specifically, the function keys 111 include a bass adjustment key, a treble adjustment key, a reverberation adjustment key, a volume adjustment key, an accompaniment adjustment key, a mode selection key, a track selection key, a play/pause key, and a switch key. The function keys 111 are electrically connected to the microprocessor 121 to transmit the operation command of the operator to the microprocessor 121.

When an external sound source device is connected, mode switching (Bluetooth mode-TF card mode-line in mode) can be carried out by pressing the mode selection key for a short time, and a reverberation effect can be set by clicking the button twice continuously. After switching to the reverberation effect setting mode, the "previous song" or "next song" button in the song selection key is pressed for a short time, and the reverberation effect (studio-KTV-concert-closing reverberation cycle) can be switched.

The mode selection key functions as follows:

1. mode switching function: clicking for switching between TF card and Bluetooth mode;

2. sound effect setting function: the short press outputs the laughing sound effect, and the double click outputs the clapping sound effect;

FM transmit function: the long press of the "mode" key enters/exits the FM transmission mode, after which the machine is silent.

The specific operation steps for realizing the FM transmitting function are as follows:

the first step is as follows: respectively turning on the product and the vehicle-mounted radio;

the second step is that: the channel of the vehicle-mounted radio is tuned to 87.5MHz or 108MHz, and the radio does not receive the sound which is made to be swiped by the effective channel;

the third step: the mode selection key of the microphone is pressed for a long time to enter an FM transmitting mode, the mode key is pressed for a short time to select a channel corresponding to the vehicle-mounted radio, and the original noise phenomenon disappears automatically after the vehicle-mounted radio receives the signal transmitted by the product, namely the connection is successful.

The specific operation steps for realizing the Bluetooth function are as follows:

the first step is as follows: and opening the Bluetooth of the mobile phone, finding the equipment name of the product, clicking connection, and leading in a background sound effect by a Bluetooth connected voice prompt when the Bluetooth connection is successful.

The second step is that: opening a K song platform of the mobile phone, selecting song accompaniment of the desired K song, and playing the accompaniment;

the third step: the microphone is turned on through the switch button, and the high-low tone push button is adjusted, so that singing can be started.

Specifically, the microprocessor 121 is a DSP chip. DSP (digital Signal processing), i.e., digital Signal processing technology, and a DSP chip refers to a chip capable of implementing digital Signal processing technology. The inside adoption procedure and the detached structure of harvard of data of DSP chip, the utility model discloses a DSP chip handles various sound signal through integrated sound card preliminary treatment to cooperate control panel to handle the user and to the relevant various functional operation of K song.

In a specific embodiment, referring to fig. 2, the outer wall of the control part 1 adjacent to and/or opposite to the control panel 11 is provided with a mesh sound emission hole 14. In order to ensure that the outer wall with the sound emission holes is not easily damaged by vibration or collision, the outer wall with the mesh sound emission holes 14 adopts a wire mesh structure made of a metal material.

In some embodiments, in order to facilitate the audio data of other external devices to be led into the microphone, other interfaces, such as a USB interface, an earphone interface, and the like, are further provided at the top of the control portion of the microphone near the edge. The device can be reasonably arranged according to actual needs.

In a specific embodiment, two speakers 13 are provided, and the two speakers 13 are symmetrically arranged on one side of the control part close to the mesh sound emission hole 14. The mesh sound dispersion hole 14 is matched with the reasonable arrangement of the loudspeaker 13, so that a better audio-visual effect can be realized.

To sum up, the embodiment of the utility model provides a multifunctional microphone compares with current microphone, has following advantage:

1. the microphone is additionally provided with the control part on the basis of the original microphone structure, and various Karaoke functions are realized through the PCB in the control part, so that the high-quality requirement of Karaoke enthusiasts on Karaoke effects can be met;

2. the microphone is additionally provided with the wireless charging coil in the handle, and the wireless charging function of the battery is realized through the matching of the related circuit on the PCB and the wireless charging coil, so that the charging process is more convenient and the use is more convenient;

3. the PCB of the microphone is provided with the Bluetooth module which can be connected with a mobile phone through Bluetooth, so that inconvenience in use caused by wired connection is avoided;

4. the FM emitter is arranged on the PCB of the microphone, and can be interconnected with the vehicle-mounted radio through the arrangement of the corresponding frequency band, so that the function of singing in a vehicle by K can be realized.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

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 invention. Thus, the present invention 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

1. A multi-function microphone, comprising: the control part is fixedly connected with the sound pick-up head at one end, and fixedly connected with the handle at the other end;

2. The multifunctional microphone of claim 1, wherein the PCB board comprises a microprocessor, an integrated sound card, a memory, a Bluetooth module and a wireless charging circuit module, and the Bluetooth module, the integrated sound card, the memory and the wireless charging module are all electrically connected with the microprocessor.

3. The multifunctional microphone of claim 2, wherein the wireless charging circuit module comprises a rectifying circuit and a voltage stabilizing circuit, an input end of the rectifying circuit is electrically connected to the wireless charging coil, an output end of the rectifying circuit is electrically connected to an input end of the voltage stabilizing circuit, an output end of the voltage stabilizing circuit is electrically connected to the battery, and both the rectifying circuit and the voltage stabilizing circuit are electrically connected to the microprocessor.

4. The multifunctional microphone according to claim 2 or 3, wherein the PCB board further comprises an FM transmitter electrically connected with the microprocessor.

5. The multifunctional microphone as claimed in claim 2 or 3, wherein the PCB board further comprises a TF card interface, and the TF card interface is electrically connected with the microprocessor.

6. The multifunctional microphone as claimed in claim 2, wherein the control panel is provided with a plurality of function keys, and the plurality of function keys are electrically connected with the microprocessor.

7. The multifunctional microphone of claim 6, wherein the function keys comprise a bass adjustment key, a treble adjustment key, a reverberation adjustment key, a volume adjustment key, an accompaniment adjustment key, a mode selection key, a track selection key, a play/pause key, and a switch key.

8. The multifunctional microphone of claim 2, wherein the microprocessor is a DSP chip.

9. The multifunctional microphone as claimed in claim 1, wherein the control part is provided with a mesh sound-diffusing hole on an outer wall adjacent to and/or opposite to the control panel.

10. The multifunctional microphone as claimed in claim 9, wherein there are two speakers, and the two speakers are symmetrically disposed at a side of the control portion close to the mesh sound-diffusing hole.