CN212163617U - Microphone with recording function - Google Patents
Microphone with recording function Download PDFInfo
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- CN212163617U CN212163617U CN202020960527.XU CN202020960527U CN212163617U CN 212163617 U CN212163617 U CN 212163617U CN 202020960527 U CN202020960527 U CN 202020960527U CN 212163617 U CN212163617 U CN 212163617U
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Abstract
The utility model discloses a microphone with recording function, including the microphone body, the microphone body includes PCB board, first fixing base, second fixing base, first fixing base top fixed connection miaow core, first fixing base bottom and PCB board bottom fixed connection, PCB board and miaow core electric connection, PCB board bottom fixed connection second fixing base, second fixing base bottom fixed connection connecting seat, the connecting seat outside is provided with the external screw thread and through external screw thread and fastener threaded connection, the fastener is the ring form, be provided with decorative tube between fastener and the first fixing base, decorative tube cup joints in PCB board, the second fixing base outside; when decorating the pipe cup joint in PCB board, second fixing base outside, decorate tub top and first fixing base terminal surface down and contact, decorate tub bottom and fastener up end and contact.
Description
Technical Field
The utility model relates to a microphone field especially relates to a microphone with recording function.
Background
At present in the anchor trade, the microphone is indispensable part, and current microphone function is often more single, only has public address effect, and the anchor needs to return through real-time ear and listen whether normal to own sound when using the microphone to sing, and current microphone can't satisfy its user demand to need be equipped with recording equipment in addition when sometimes needing to record own sound, its operating procedure is complicated, has seriously influenced the result of use of microphone.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a microphone with recording function of simple structure, convenient to use.
In order to realize the purpose, the technical scheme of the utility model is that:
a microphone with a recording function comprises a microphone body, wherein the microphone body comprises a PCB (printed circuit board), a first fixing seat and a second fixing seat, the top end of the first fixing seat is fixedly connected with a microphone core, the bottom end of the first fixing seat is fixedly connected with the bottom end of the PCB, the PCB is electrically connected with the microphone core, the bottom end of the PCB is fixedly connected with the second fixing seat, the bottom end of the second fixing seat is fixedly connected with a connecting seat, the outer side of the connecting seat is provided with an external thread and is in threaded connection with a fastener through the external thread, the fastener is in a circular ring shape, a decorative pipe is arranged between the fastener and the first fixing seat, and the decorative pipe; when decorating the pipe cup joint in PCB board, second fixing base outside, decorate tub top and first fixing base terminal surface down and contact, decorate tub bottom and fastener up end and contact.
Furthermore, a control circuit is arranged on the PCB and comprises a first operational amplifier, a second operational amplifier, a processing chip and a memory, wherein one end of the first operational amplifier is electrically connected with one end of a capacitor C1, the other end of the capacitor C1 is electrically connected with one end of the microphone core, and the other end of the microphone core is grounded; the other end of the first operational amplifier is electrically connected with one end of a capacitor C2, the other end of a capacitor C2 is electrically connected with one ends of a capacitor C3 and a capacitor C4 through a potentiometer, the other end of the capacitor C4 is electrically connected with the thirty-second pin of the processing chip, the other end of the capacitor C3 is electrically connected with one end of a second operational amplifier, the other end of the second operational amplifier is electrically connected with one ends of a capacitor C5 and a capacitor C6 respectively, the other end of the capacitor C5 is electrically connected with one end of a capacitor C7 and the thirty-eighth pin of the processing chip respectively, the other end of the capacitor C6 is electrically connected with one end of a capacitor C8 and the thirty-ninth pin of the processing chip respectively, and the other ends of the capacitor C7 and the capacitor C8 are both electrically connected with the earphone; the nineteenth pin of the processing chip is electrically connected with the sixth pin of the memory, the twentieth pin of the processing chip is electrically connected with the fifth pin of the memory, the forty-seventh pin of the processing chip is electrically connected with the power supply, and the fourteenth pin and the fifteenth pin of the processing chip are grounded.
Furthermore, an earphone interface is arranged on the outer side of the decorative tube and is connected with an earphone in an inserting mode through the earphone interface; the earphone comprises a first power amplifier, a second power amplifier, a left loudspeaker and a right loudspeaker, when the earphone is plugged with the earphone interface, one end of the first power amplifier is electrically connected with one end of a capacitor C7, the other end of the first power amplifier is electrically connected with one end of the right loudspeaker, and the other end of the right loudspeaker is grounded; one end of the second power amplifier is electrically connected to one end of the capacitor C8, the other end of the second power amplifier is electrically connected to one end of the left speaker, and the other end of the left speaker is grounded.
Further, the decoration pipe outside is provided with the USB interface, the VCC pin of USB interface and the twelfth pin electric connection who handles the chip, the UDM pin and the thirteenth pin electric connection who handles the chip of USB interface, the GND pin ground connection of USB interface.
Furthermore, the outside of the decorative tube is provided with a control knob for controlling the power supply communication state, and the control knob is arranged on a connecting line between the power supply and the processing chip.
Furthermore, a filter screen is arranged on the outer side of the microphone core, the filter screen is sleeved on the outer side of the microphone core, and the bottom end of the filter screen is fixedly connected with the upper end face of the first fixing seat.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model discloses an adopt the design with earphone, processing chip and miaow core line connection simultaneously, make people when gathering sound through miaow core, sound has two different propagation paths, and first propagation path is from miaow core to first operational amplifier, reachs processing chip behind electric capacity C4, then the storage lies in the accumulator of processing chip line connection, has realized the storage operation that miaow core gathered sound; the other propagation path is from the microphone core to the first operational amplifier, passes through the capacitor C3 and then is subjected to second operational amplification again, and finally the sound is played from the earphone, so that real-time ear return of sound collected by the microphone core is realized; and the sound stored in the memory can be played from the earphone after passing through the processing chip, so that the use effect of the microphone is further improved.
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 these drawings without inventive exercise.
Fig. 1 is a schematic view of an assembly structure of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the present invention.
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 of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1 and 2, the microphone with a recording function in this embodiment includes a microphone body, the microphone body includes a PCB 3, a first fixing seat 2, and a second fixing seat 4, a microphone core is fixedly connected to a top end of the first fixing seat 2, a bottom end of the first fixing seat 2 is fixedly connected to a bottom end of the PCB 3, the PCB 3 is electrically connected to the microphone core, a bottom end of the PCB 3 is fixedly connected to the second fixing seat 4, a bottom end of the second fixing seat 4 is fixedly connected to a connecting seat 5, an external thread is disposed on an outer side of the connecting seat 5 and is in threaded connection with a fastener 7 through the external thread, the fastener 7 is in a ring shape, a decoration pipe 6 is disposed between the fastener 7 and the first fixing seat 4, and the decoration pipe 6 is sleeved on; when decorating 6 covers and connects in PCB board 3, the 4 outsides of second fixing base, decorate 6 tops of pipe and 2 lower terminal surfaces of first fixing base and contact, decorate 6 bottoms of pipe and 7 up ends of fastener and contact.
The PCB 3 is provided with a control circuit, the control circuit comprises a first operational amplifier, a second operational amplifier, a processing chip and a memory, and the models of the first operational amplifier and the second operational amplifier are AD 22650; the model of the processing chip is SSS 1629; the model of the memory is 24C 02; one end of the first operational amplifier is electrically connected with one end of the capacitor C1, the other end of the capacitor C1 is electrically connected with one end of the microphone core, and the other end of the microphone core is grounded; the other end of the first operational amplifier is electrically connected with one end of a capacitor C2, the other end of a capacitor C2 is electrically connected with one ends of a capacitor C3 and a capacitor C4 through a potentiometer, the other end of the capacitor C4 is electrically connected with the thirty-second pin of the processing chip, the other end of the capacitor C3 is electrically connected with one end of a second operational amplifier, the other end of the second operational amplifier is electrically connected with one ends of a capacitor C5 and a capacitor C6 respectively, the other end of the capacitor C5 is electrically connected with one end of a capacitor C7 and the thirty-eighth pin of the processing chip respectively, the other end of the capacitor C6 is electrically connected with one end of a capacitor C8 and the thirty-ninth pin of the processing chip respectively, and the other ends of the capacitor C7 and the capacitor C8 are both electrically connected with the earphone; the nineteenth pin of the processing chip is electrically connected with the sixth pin of the memory, the twentieth pin of the processing chip is electrically connected with the fifth pin of the memory, the forty-seventh pin of the processing chip is electrically connected with the power supply, and the fourteenth pin and the fifteenth pin of the processing chip are grounded.
An earphone interface 601 is arranged on the outer side of the decorative tube 6 and is connected with an earphone in an inserting mode through the earphone interface 601; the earphone comprises a first power amplifier, a second power amplifier, a left loudspeaker and a right loudspeaker, wherein the models of the first power amplifier and the second power amplifier are G1402, when the earphone is plugged with the earphone interface, one end of the first power amplifier is electrically connected with one end of a capacitor C7, the other end of the first power amplifier is electrically connected with one end of the right loudspeaker, and the other end of the right loudspeaker is grounded; one end of the second power amplifier is electrically connected to one end of the capacitor C8, the other end of the second power amplifier is electrically connected to one end of the left speaker, and the other end of the left speaker is grounded.
The outer side of the decorative tube 6 is provided with a USB interface 603, and the USB interface 603 can be used for connecting equipment such as a mobile phone, a computer and the like; the VCC pin of the USB interface 603 is electrically connected to the twelfth pin of the processing chip, the UDM pin of the USB interface 603 is electrically connected to the thirteenth pin of the processing chip, and the GND pin of the USB interface 603 is grounded. The USB interface can be designed to play music through mobile phones, computers and other equipment, and the music is played from the earphone after passing through the processing chip.
The outer side of the decorative tube 6 is provided with a control knob 602 for controlling the power supply communication state, and the control knob 602 is arranged on a connecting line between the power supply and the processing chip. The connecting circuit between the power supply and the processing chip can be connected or disconnected through the control knob, so that the power supply state of the processing chip is controlled.
The outer side of the microphone core is provided with a filter screen 1, the filter screen 1 is sleeved on the outer side of the microphone core, and the bottom end of the filter screen 1 is fixedly connected with the upper end face of the first fixing seat 2. The filter screen cover plays a role in protecting the microphone core.
The utility model discloses an adopt the design with earphone, processing chip and miaow core line connection simultaneously, make people when gathering sound through miaow core, sound has two different propagation paths, and first propagation path is from miaow core to first operational amplifier, reachs processing chip behind electric capacity C4, then the storage lies in the accumulator of processing chip line connection, has realized the storage operation that miaow core gathered sound; the other propagation path is from the microphone core to the first operational amplifier, passes through the capacitor C3 and then is subjected to second operational amplification again, and finally the sound is played from the earphone, so that real-time ear return of sound collected by the microphone core is realized; and the sound stored in the memory can be played from the earphone after passing through the processing chip, so that the use effect of the microphone is further improved.
Claims (6)
1. The utility model provides a microphone with recording function, includes the microphone body, its characterized in that: the microphone body comprises a PCB (printed circuit board), a first fixing seat and a second fixing seat, wherein a microphone core is fixedly connected to the top end of the first fixing seat, the bottom end of the first fixing seat is fixedly connected with the bottom end of the PCB, the PCB is electrically connected with the microphone core, the bottom end of the PCB is fixedly connected with the second fixing seat, the bottom end of the second fixing seat is fixedly connected with a connecting seat, external threads are arranged on the outer side of the connecting seat and are in threaded connection with a fastening piece through the external threads, the fastening piece is in a circular ring shape, a decorative pipe is arranged between the fastening piece and the first fixing seat, and; when decorating the pipe cup joint in PCB board, second fixing base outside, decorate tub top and first fixing base terminal surface down and contact, decorate tub bottom and fastener up end and contact.
2. The microphone with sound recording function of claim 1, wherein: the PCB is provided with a control circuit, the control circuit comprises a first operational amplifier, a second operational amplifier, a processing chip and a memory, one end of the first operational amplifier is electrically connected with one end of a capacitor C1, the other end of the capacitor C1 is electrically connected with one end of a microphone core, and the other end of the microphone core is grounded; the other end of the first operational amplifier is electrically connected with one end of a capacitor C2, the other end of a capacitor C2 is electrically connected with one ends of a capacitor C3 and a capacitor C4 through a potentiometer, the other end of the capacitor C4 is electrically connected with the thirty-second pin of the processing chip, the other end of the capacitor C3 is electrically connected with one end of a second operational amplifier, the other end of the second operational amplifier is electrically connected with one ends of a capacitor C5 and a capacitor C6 respectively, the other end of the capacitor C5 is electrically connected with one end of a capacitor C7 and the thirty-eighth pin of the processing chip respectively, the other end of the capacitor C6 is electrically connected with one end of a capacitor C8 and the thirty-ninth pin of the processing chip respectively, and the other ends of the capacitor C7 and the capacitor C8 are both electrically connected with the earphone; the nineteenth pin of the processing chip is electrically connected with the sixth pin of the memory, the twentieth pin of the processing chip is electrically connected with the fifth pin of the memory, the forty-seventh pin of the processing chip is electrically connected with the power supply, and the fourteenth pin and the fifteenth pin of the processing chip are grounded.
3. The microphone with sound recording function of claim 2, wherein: an earphone interface is arranged on the outer side of the decorative pipe and is connected with an earphone in an inserting mode through the earphone interface; the earphone comprises a first power amplifier, a second power amplifier, a left loudspeaker and a right loudspeaker, when the earphone is plugged with the earphone interface, one end of the first power amplifier is electrically connected with one end of a capacitor C7, the other end of the first power amplifier is electrically connected with one end of the right loudspeaker, and the other end of the right loudspeaker is grounded; one end of the second power amplifier is electrically connected to one end of the capacitor C8, the other end of the second power amplifier is electrically connected to one end of the left speaker, and the other end of the left speaker is grounded.
4. A microphone with sound recording function as claimed in claim 3, wherein: the utility model discloses a chip, including decoration pipe, USB interface, the VCC pin of USB interface and the twelfth pin electric connection who handles the chip, the UDM pin and the thirteenth pin electric connection who handles the chip of USB interface, the GND pin ground connection of USB interface.
5. The microphone with sound recording function of claim 4, wherein: the outside of the decorative tube is provided with a control knob for controlling the power supply communication state, and the control knob is arranged on a connecting line between the power supply and the processing chip.
6. The microphone with sound recording function of claim 5, wherein: the outer side of the microphone core is provided with a filter screen which is sleeved outside the microphone core, and the bottom end of the filter screen is fixedly connected with the upper end face of the first fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960527.XU CN212163617U (en) | 2020-05-29 | 2020-05-29 | Microphone with recording function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960527.XU CN212163617U (en) | 2020-05-29 | 2020-05-29 | Microphone with recording function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163617U true CN212163617U (en) | 2020-12-15 |
Family
ID=73701789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020960527.XU Active CN212163617U (en) | 2020-05-29 | 2020-05-29 | Microphone with recording function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163617U (en) |
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2020
- 2020-05-29 CN CN202020960527.XU patent/CN212163617U/en active Active
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