CN218124887U - Portable microphone with noise reduction function - Google Patents
Portable microphone with noise reduction function Download PDFInfo
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- CN218124887U CN218124887U CN202222435638.0U CN202222435638U CN218124887U CN 218124887 U CN218124887 U CN 218124887U CN 202222435638 U CN202222435638 U CN 202222435638U CN 218124887 U CN218124887 U CN 218124887U
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- microphone
- noise reduction
- shell body
- reduction function
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Abstract
The utility model relates to a portable microphone with function of making an uproar falls in microphone field, which comprises an outer shell, main control circuit board and microphone subassembly, one side of shell body is provided with the back splint, the shell body is provided with the location arch with the adjacent one end of back splint, be equipped with the holding tank that is used for holding the microphone subassembly in the location arch, the one end of holding tank is provided with and is used for the pronunciation through-hole that switches on with the outside, the bellied outside parcel in location has ventilative cotton cover, one side of shell body is provided with and is used for carrying out electric wire connection's PTT button with the main control circuit board, fix on clothing or other articles through the back splint, be connected with outside headphone plug through the audio data interface, in order to record the audio frequency, recording the in-process, sound sees through ventilative cotton cover in proper order, pronunciation through voice through-hole and holding tank, transmit through the microphone subassembly at last, wherein most noise in the ventilative cotton cover filterable external environment of high density, in order to reach the mesh of making an uproar, PTT button is used for opening and closing of control microphone subassembly.
Description
Technical Field
The utility model relates to a microphone field, concretely relates to portable microphone with function of making an uproar is fallen.
Background
Microphones, known as microphones, are also known as microphones, and microphones. A microphone is an energy conversion device that converts a sound signal into an electrical signal. There are classes of moving coil, capacitor, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. Most microphones are electret condenser microphones which operate on the principle of using a diaphragm of polymeric material with permanent charge isolation.
Microphones are often used in many different environments, and when used in noisy environments, external noise can affect the quality of the communication quality, resulting in reduced user experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving above defect, provide the portable microphone that has the function of making an uproar of falling to solve the problem of mentioning in the above-mentioned background art.
The utility model aims at realizing through the following mode:
portable microphone with function of making an uproar is fallen, which comprises an outer shell, main control circuit board and microphone subassembly, one side of shell body is provided with the back splint, the shell body is provided with the location arch with the adjacent one end of back splint, be equipped with the holding tank that is used for holding the microphone subassembly in the location arch, the one end of holding tank is provided with and is used for the pronunciation through-hole that switches on with the outside, the protruding outside parcel in location has ventilative cotton cover, one side of shell body is provided with and is used for carrying out electric wire connection's PTT button with main control circuit board, main control circuit board carries out electric connection through electric wire and outside, be provided with on the main control circuit board and be used for carrying out the audio data interface of being connected with the outside, the position that the shell body corresponds audio data interface is provided with the grafting through-hole.
Further, in the above description, the back clip is installed on the outer casing through the damping rotating shaft, so that the back clip can rotate along the damping rotating shaft to perform clamping adjustment.
Further in the above explanation, the both sides of fixing a position bellied all are equipped with and are used for carrying out the complex anticreep barb with ventilative cotton sleeve, and the anticreep barb can prevent ventilative cotton sleeve and drop.
Further, in the above description, a protection wire tail is arranged between the electric wire and the outer shell, and is used for protecting the electric wire and prolonging the service life of the electric wire.
Further in the above description, the audio data interface is constituted by a 3.5mm interface or a 2.5mm interface.
In the above description, the PTT button is fitted to one side of the outer case.
Further in the above description, the microphone assembly is formed of a dual-directional electret microphone that can receive audio in both front and rear directions.
Further in the above description, the outer case is constituted by a combination of an upper case and a lower case.
In the above description, the upper casing and the lower casing are fixed by the first screw.
Further in the above description, the main control circuit board is mounted in the upper housing through the second screw.
The utility model has the advantages that: when using, the accessible back splint is fixed on clothing or other article, is connected with outside headphone plug through audio data interface to record the audio frequency, at the recording in-process, sound sees through ventilative cotton cover, pronunciation through-hole and holding tank in proper order, transmits through the microphone subassembly at last, and wherein the ventilative cotton cover of high density can filter most noise in the external environment, in order to reach the purpose of making an uproar, and the PTT button is used for controlling opening and closing of microphone subassembly.
Drawings
Fig. 1 is a perspective view of the portable microphone with noise reduction function of the present invention;
fig. 2 is an exploded view of the portable microphone with noise reduction function of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
the reference numbers in the figures are respectively: 1-outer shell, 101-positioning bulge, 102-accommodating groove, 103-voice through hole, 104-inserting through hole, 105-anti-falling barb, A1-upper shell, B1-lower shell, 2-main control circuit board, 3-microphone component, 4-back clip, 5-breathable cotton sleeve, 6-PTT button, 7-electric wire, 8-audio data interface, 9-damping rotating shaft, 10-protective wire tail, 11-first screw, 12-second screw and 13-earphone plug.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this embodiment, referring to fig. 1-3, a portable microphone with noise reduction function is specifically implemented, which includes an outer casing 1, a main control circuit board 2 and a microphone assembly 3, a back clip 4 is disposed on one side of the outer casing 1, a positioning protrusion 101 is disposed on one end of the outer casing 1 adjacent to the back clip 4, a receiving groove 102 for receiving the microphone assembly 3 is disposed in the positioning protrusion 101, a voice through hole 103 for communicating with the outside is disposed at one end of the receiving groove 102, a ventilation cotton sleeve 5 is wrapped on the outer side of the positioning protrusion 101, a PTT button 6 for connecting with the main control circuit board 2 through an electric wire 7 is disposed on one side of the outer casing 1, a silica gel sleeve is disposed on the outer side of the PTT button 6, the main control circuit board 2 is electrically connected with the outside through the electric wire 7, an audio data interface 8 for connecting with the outside is disposed on the main control circuit board 2, an insertion through hole 104 is disposed at a position corresponding to the audio data interface 8 on the outer casing 1, when the portable microphone is used, the portable microphone can be fixed on clothes or other articles through the back clip 4, the main control circuit board 2 to record audio, so as to record audio, in sequence, the microphone through the ventilation cotton sleeve 5, the receiving groove 102, and the microphone assembly can be turned on or turned off, and turned on the microphone assembly 3, thereby reducing noise of the microphone assembly, and the microphone assembly.
The microphone assembly 3 is composed of a dual-directional electret microphone which can receive audio in both front and rear directions.
The shell body 1 is composed of an upper shell body A1 and a lower shell body B1 in a combined mode, the upper shell body A1 and the lower shell body B1 are fixed through first screws 11, and the main control circuit board 2 is installed in the upper shell body A1 through second screws 12.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (10)
1. Portable microphone with function of making an uproar falls, including shell body, main control circuit board and microphone subassembly, one side of shell body is provided with back splint, its characterized in that: the utility model discloses a microphone assembly, including shell body, the one end of shell body and back splint adjacent is provided with the location arch, be equipped with the holding tank that is used for holding the microphone subassembly in the location arch, the one end of holding tank is provided with the pronunciation through-hole that is used for switching on with the outside, the bellied outside parcel of location has ventilative cotton-padded covering, one side of shell body is provided with and is used for carrying out electric wire connection's PTT button with the main control circuit board, the main control circuit board carries out electric connection through electric wire and outside, be provided with on the main control circuit board and be used for carrying out the audio data interface of being connected with the outside, the position that the shell body corresponds audio data interface is provided with the grafting through-hole.
2. The portable microphone with the noise reduction function according to claim 1, characterized in that: the back splint is installed on the shell body through a damping rotating shaft.
3. The portable microphone with the noise reduction function according to claim 1, characterized in that: the protruding both sides in location all are equipped with and are used for carrying out the complex anticreep barb with ventilative cotton cover.
4. The portable microphone with a noise reduction function according to claim 1, characterized in that: and a protective wire tail is arranged between the electric wire and the outer shell.
5. The portable microphone with a noise reduction function according to claim 1, characterized in that: the audio data interface is composed of a 3.5mm interface or a 2.5mm interface.
6. The portable microphone with the noise reduction function according to claim 1, characterized in that: the PTT key is embedded and installed on one side of the outer shell.
7. The portable microphone with the noise reduction function according to claim 1, characterized in that: the microphone assembly is composed of a dual-directional electret microphone.
8. The portable microphone with noise reduction function according to any one of claims 1 to 7, wherein: the outer shell is formed by combining an upper shell and a lower shell.
9. The portable microphone with the noise reduction function according to claim 8, characterized in that: go up between casing and the lower casing and fix through first screw.
10. The portable microphone with the noise reduction function according to claim 8, characterized in that: the main control circuit board is installed in the upper shell through a second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435638.0U CN218124887U (en) | 2022-09-13 | 2022-09-13 | Portable microphone with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435638.0U CN218124887U (en) | 2022-09-13 | 2022-09-13 | Portable microphone with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218124887U true CN218124887U (en) | 2022-12-23 |
Family
ID=84530281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222435638.0U Active CN218124887U (en) | 2022-09-13 | 2022-09-13 | Portable microphone with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218124887U (en) |
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2022
- 2022-09-13 CN CN202222435638.0U patent/CN218124887U/en active Active
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