CN217335906U

CN217335906U - Novel moving coil microphone

Info

Publication number: CN217335906U
Application number: CN202221256797.8U
Authority: CN
Inventors: 郑俊华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-30
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a microphone technical field specifically discloses a novel moving coil microphone, including net head, net head frame, miaow core seat, moving coil miaow core, microphone body, take precautions against earthquakes a inner ring, take precautions against earthquakes a frame outer loop, circuit board, lamp plate chassis and touch button, take precautions against earthquakes a frame inner ring and be connected with the outer loop of taking precautions against earthquakes and lamp plate chassis respectively, the circuit board is connected with lamp plate chassis and touch button respectively, miaow core frame respectively with moving coil miaow core and net head frame are connected, the microphone body is connected with net head frame and lamp plate chassis respectively, the net head with net head frame is connected. The utility model discloses a to change electric capacity miaow core in the past into moving coil miaow core, avoid producing noise, broken sound, split sound etc. tone quality is clear to realize touch control through setting up the touch button, sensitivity is high, and it is more convenient that the operation is got up.

Description

Novel moving coil microphone

Technical Field

The utility model relates to a microphone technical field, in particular to novel moving coil microphone.

Background

A moving-coil microphone (moving-coil microphone) is a device that converts sound into an electrical signal. The diaphragm is made by using the principle that a coil in electromagnetism cuts magnetic lines of force to generate induced current, when sound waves enable the diaphragm to vibrate, the coil (namely a voice coil) connected to the diaphragm vibrates along with the diaphragm, the voice coil moves in a magnetic field to cut the magnetic lines of force to generate induced current, and then sound is converted into an electric signal. The signal current is amplified by the loudspeaker and then transmitted to the loudspeaker, and amplified sound is emitted from the loudspeaker. The structure of the existing moving coil microphone is that a capacitance circuit board is matched with a capacitance microphone core, and the defects are as follows: the pick-up amplification causes noise, broken sound and split sound, and the tone quality is not clear enough.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a novel moving coil microphone, through electric capacity miaow core in the past change into moving coil miaow core, avoid producing noise, broken sound, split sound etc. tone quality is clear to realize touch control through setting up the touch button, sensitivity is high, and it is more convenient to operate.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a novel moving coil microphone, includes net head, net head frame, miaow core seat, moving coil miaow core, microphone body, takes precautions against earthquakes a inner ring, takes precautions against earthquakes a frame outer loop, circuit board, lamp plate chassis and touch button, the frame inner ring that takes precautions against earthquakes is connected with taking precautions against earthquakes a frame outer loop and lamp plate chassis respectively, the circuit board is connected with lamp plate chassis and touch button respectively, miaow core frame respectively with moving coil miaow core and net head frame are connected, the microphone body is connected with net head frame and lamp plate chassis respectively, the net head with net head frame connects.

Preferably, the bottom of the shockproof frame inner ring is provided with a fixing nut, and the lamp panel underframe penetrates through the shockproof frame inner ring and is connected with the fixing nut.

Preferably, the circuit board is arranged on the inner side of the microphone tube body, and the moving coil microphone core and the microphone core seat are sequentially arranged on the inner side of the net head.

Preferably, the front end of the microphone tube body is provided with a key through hole, and the touch key is arranged on the inner side of the key through hole.

Preferably, the circuit board comprises an MCU master control circuit, an audio processing circuit, a storage circuit and a key control circuit, and the audio processing circuit, the storage circuit and the key control circuit are all electrically connected with the MCU master control circuit.

Preferably, the MCU main control circuit includes a main control chip U1, the key control circuit includes a key SW5, a key SW6, a key SW7, a key SW8, a resistor R7, and a resistor R8, the audio processing circuit includes an audio interface PJ6, an audio interface PJ7, an audio interface PJ8, a capacitor C13, a capacitor C14, a resistor R14, and a resistor R15, the memory circuit includes a memory chip U2, and the key SW5, the key SW6, the key SW7, the key SW8, the resistor R7, the resistor R8, the audio interface PJ6, the audio interface PJ7, the audio interface PJ8, the capacitor C13, the capacitor C14, the resistor R14, the resistor R15, and the memory chip U2 are all connected to the main control chip U1.

Adopt above-mentioned technical scheme, the utility model provides a pair of novel moving coil microphone has following beneficial effect: this novel shockproof frame inner ring in moving coil microphone is connected with shockproof frame outer loop and lamp plate chassis respectively, and the circuit board is connected with lamp plate chassis and touch button respectively, and miaow core frame is connected with moving coil miaow core and net head frame respectively, and the microphone body is connected with net head frame and lamp plate chassis respectively, the net head with net head frame connects, through changing electric capacity miaow core in the past into moving coil miaow core, sets up shockproof frame inner ring in the inboard increase of shockproof frame outer loop, avoids producing noise, broken sound, split sound etc. tone quality is clear to realize touch control through setting up the touch button, sensitivity is high, and it is more convenient that the operation is got up, and user experience is effectual.

Drawings

Fig. 1 is an exploded view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a schematic circuit diagram of the circuit board of the present invention;

in the figure, 1-net head, 2-net head frame, 3-microphone base, 4-moving coil microphone, 5-microphone tube, 6-shockproof frame inner ring, 7-shockproof frame outer ring, 8-circuit board, 9-lamp board bottom frame, 10-touch key, 11-fixing nut and 12-key through hole.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1, the utility model discloses an in the exploded view, this novel moving coil microphone includes net head 1, net bow frame 2, miaow core seat 3, moving coil miaow core 4, the microphone body 5, the frame inner ring 6 takes precautions against earthquakes, the outer loop 7 takes precautions against earthquakes, circuit board 8, lamp plate chassis 9 and touch button 10, this frame inner ring 6 that takes precautions against earthquakes is connected with frame outer loop 7 and lamp plate chassis 9 take precautions against earthquakes respectively, this circuit board 8 is connected with lamp plate chassis 9 and touch button 10 respectively, this miaow core frame 3 is connected with this moving coil miaow core 4 and net bow frame 2 respectively, this microphone body 5 is connected with net bow frame 2 and lamp plate chassis 9 respectively, this net head 1 is connected with this net bow frame 2. It can be understood that the bottom of the inner ring 6 of the shockproof frame is provided with a fixing nut 11, and the lamp panel underframe 9 passes through the inner ring 6 of the shockproof frame to be connected with the fixing nut 11; the inner ring 6 of the shockproof frame can be connected with the outer ring 7 of the shockproof frame through a rubber rope; the circuit board 8 is arranged at the inner side of the microphone tube body 5, and the moving coil microphone core 4 and the microphone core seat 3 are arranged at the inner side of the net head 1 in sequence; the front end of the microphone tube 5 is provided with a key through hole 12, and the touch key 10 is disposed inside the key through hole 12.

Specifically, fig. 3 is a schematic circuit diagram of the circuit board of the present invention, and it can be known from fig. 1, fig. 2 and fig. 3 that the circuit board 8 includes an MCU main control circuit, an audio processing circuit, a storage circuit and a key control circuit, and the audio processing circuit, the storage circuit and the key control circuit are all electrically connected to the MCU main control circuit; the MCU master control circuit comprises a master control chip U1, the key control circuit comprises a key SW5, a key SW6, a key SW7, a key SW8, a resistor R7 and a resistor R8, the audio processing circuit comprises an audio interface PJ6, an audio interface PJ7, an audio interface PJ8, a capacitor C13, a capacitor C14, a resistor R14 and a resistor R15, the storage circuit comprises a storage chip U2, and the key SW5, the key SW6, the key SW7, the key SW8, a resistor R7, a resistor R8, an audio interface PJ6, an audio interface PJ7, an audio interface PJ8, a capacitor C13, a capacitor C14, a resistor R14, a resistor R15 and the storage chip U2 are all connected with the master control chip U1. It can be understood that the circuit board further includes a USB interface J1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a light-emitting tube D1 and a light-emitting tube D2, and the USB interface J1, the resistor R2, the resistor R3, the resistor R4, the resistor R5, the light-emitting tube D1 and the light-emitting tube D2 are all connected with the main control chip U1; the main control chip U1 can be BT3106A chip, etc., and the memory chip U2 can be 24LC02 chip, etc.; above-mentioned circuit board only lists the relation of connection between its main components and parts, and all the other components and parts are as shown in fig. 3, the utility model discloses no longer describe repeatedly.

It can be understood, the utility model relates to a rationally, the structure is unique, through will in the past electric capacity miaow core change moving coil miaow core 4 into, the inboard increase of taking precautions against earthquakes frame outer loop 7 sets up shockproof frame inner ring 6, can slow down the vibrations on the shockproof frame outer loop 7, avoid producing the noise, broken sound, split sound etc., tone quality is clear, and realize touch control through setting up touch button 10, sensitivity is high, it is more convenient to operate, user experience is effectual, can be applied to desktop computer, the notebook, the cell-phone, pronunciation, the conversation, chat, K song recording etc., it is comparatively extensive to use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A novel moving coil microphone is characterized in that: including net head, net head frame, miaow core seat, movable ring miaow core, microphone body, take precautions against earthquakes a set inner ring, take precautions against earthquakes a set outer loop, circuit board, lamp plate chassis and touch button, take precautions against earthquakes a set inner ring and be connected with taking precautions against earthquakes a set outer loop and lamp plate chassis respectively, the circuit board is connected with lamp plate chassis and touch button respectively, miaow core frame respectively with movable ring miaow core and net head frame are connected, the microphone body is connected with net head frame and lamp plate chassis respectively, the net head with net head frame connects.

2. The novel moving coil microphone of claim 1, wherein: the bottom of the shockproof frame inner ring is provided with a fixing nut, and the lamp panel chassis penetrates through the shockproof frame inner ring and is connected with the fixing nut.

3. The novel moving coil microphone of claim 1, wherein: the circuit board set up in the inboard of microphone body, moving coil miaow core and miaow core holder all set gradually in the inboard of net head.

4. The novel moving coil microphone of claim 1, wherein: the front end of the microphone tube body is provided with a key through hole, and the touch key is arranged on the inner side of the key through hole.

5. The novel moving coil microphone of claim 1, wherein: the circuit board comprises an MCU master control circuit, an audio processing circuit, a storage circuit and a key control circuit, wherein the audio processing circuit, the storage circuit and the key control circuit are all electrically connected with the MCU master control circuit.

6. The novel moving coil microphone of claim 5, wherein: the MCU master control circuit comprises a master control chip U1, the key control circuit comprises a key SW5, a key SW6, a key SW7, a key SW8, a resistor R7 and a resistor R8, the audio processing circuit comprises an audio interface PJ6, an audio interface PJ7, an audio interface PJ8, a capacitor C13, a capacitor C14, a resistor R14 and a resistor R15, the storage circuit comprises a storage chip U2, and the key SW5, the key SW6, the key SW7, the key SW8, the resistor R7, the resistor R8, the audio interface PJ6, the audio interface PJ7, the audio interface PJ8, the capacitor C13, the capacitor C14, the resistor R14, the resistor R15 and the storage chip U2 are all connected with the master control chip U1.