CN219087266U

CN219087266U - Microphone with good noise reduction effect

Info

Publication number: CN219087266U
Application number: CN202223274196.2U
Authority: CN
Inventors: 刘文娟
Original assignee: Shenzhen Youshang Chengpin Technology Co ltd
Current assignee: Shenzhen Youshang Chengpin Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-26
Anticipated expiration: 2032-12-07

Abstract

The utility model provides a microphone with good noise reduction effect, and relates to the technical field of microphones. According to the utility model, the sound insulation layer is arranged in the microphone, the sound insulation layer is made of the sound-absorbing plate, sound generated during the operation of the microphone body is transmitted to the sound insulation layer, a plurality of tiny open pore channels are formed from the surface to the inside of the sound insulation layer, the transmitted sound is absorbed and eliminated through the formed tiny pore channels, the occurrence of the phenomenon of sound leakage can be effectively reduced, so that the effect of noise reduction is achieved, and the fastener is arranged, so that the microphone body is more tightly connected with the upper blowout prevention net, gaps between the microphone body and the power supply seat are reduced, the gap between the microphone body and the sound vibration is reduced, the transmission of sound is weakened, and the outside sound is prevented from being transmitted into the microphone through the joint through the sponge layer arranged in the microphone. Thereby playing the role of noise reduction.

Description

Microphone with good noise reduction effect

Technical Field

The utility model relates to the technical field of microphones, in particular to a microphone with good noise reduction effect.

Background

The microphone is also called as microphone, which is a transducer for sound-electricity conversion, and the sound wave acts on electroacoustic element to generate voltage, then the voltage is converted into electric energy, and the electric energy is used in various public address equipments, the microphone has various kinds and simple circuit.

In the prior art, as disclosed in chinese patent CN207732925U, a microphone is disclosed, including microphone housing and the audio processing device of setting in the casing, audio processing device include miaow core, audio processing module and audio output interface: the audio processing module is respectively connected with the microphone and the audio output interface and is used for processing and/or transmitting the audio signals transmitted by the microphone; the audio output interface is an interface between the microphone and external equipment; the microphone shell is also provided with a volume display lamp which is formed by arranging a plurality of point-shaped indicator lamps.

However, in the prior art, the use of microphones is also becoming more and more widespread, and the requirements of people on microphones are also becoming higher and higher, so that the microphones are required to be used in some public places such as meeting rooms, and the microphones can be removed from the speech sounds due to the interference of various external noises such as speaking sounds, environmental music sounds and the like in the periphery of the places, and the loud noise sounds are also mixed in the places, so that the normal use of the microphones is affected.

Disclosure of Invention

The utility model aims to solve the problems that the microphones are needed in public places such as meeting rooms, and the microphones are removed due to interference of various external noises such as speaking sounds, environment music sounds and the like at the periphery of the places, and the microphones are mixed with large noise sounds, so that the normal use of the microphones is influenced, and the normal use of the microphones is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a microphone that noise reduction effect is good, includes the microphone body, the inner wall fixedly connected with puigging of microphone body, the upper end fixedly connected with of microphone body prevents spouting the net, prevent spouting the net upper end surface evenly to offer around preventing spouting the net, prevent spouting the middle part fixedly connected with of net upper end and fall the cover of making an uproar, prevent spouting the upper end cover of net and connect soft ring, the fastener has been cup jointed in the outside of microphone body upper end, the inner surface fixedly connected with sponge layer of fastener, the mounting groove has evenly been offered at four bights of microphone body lower extreme.

Preferably, the lower extreme joint of microphone body has the power supply seat, four bights of power supply seat upper end are all fixedly connected with connecting plate.

Preferably, the connection plate is connected with the installation groove in a clamping way, and the microphone body is connected with the power supply seat in a clamping way.

Preferably, the middle part fixedly connected with mounting panel of microphone body one side, the middle part fixedly connected with button of mounting panel.

Preferably, holding holes are formed in the periphery of the outer surface of the lower end of the microphone body and the periphery of the outer surface of the upper end of the power supply seat, and heat dissipation holes are uniformly formed in the outer surface of the lower end of the power supply seat.

Preferably, a sleeve hole is formed in the middle of the power supply seat, and the lower end of the power supply seat is fixedly connected with a connecting seat.

Preferably, the lower end of the connecting seat is fixedly connected with an electric wire, and one end of the electric wire is connected with the sleeve hole in a penetrating way.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the sound insulation layer is arranged in the microphone, the sound insulation layer is made of the sound-absorbing plate, sound generated during the operation of the microphone body is transmitted to the sound insulation layer, a plurality of tiny open pore channels are formed from the surface to the inside of the sound insulation layer, the transmitted sound is absorbed and eliminated through the formed tiny pore channels, the occurrence of the phenomenon of sound leakage can be effectively reduced, so that the effect of noise reduction is achieved, and the fastener is arranged, so that the microphone body is more tightly connected with the upper blowout prevention net, gaps between the microphone body and the power supply seat are reduced, the gap between the microphone body and the sound vibration is reduced, the transmission of sound is weakened, and the outside sound is blocked from being transmitted into the microphone through the joint through the sponge layer arranged inside.

Thereby playing the role of noise reduction.

2. According to the microphone, the connecting plate which is clamped with the mounting groove arranged below the microphone body is arranged above the power supply seat, so that the microphone body is more tightly connected with the power supply seat, gaps between the microphone body and the power supply seat are reduced, gaps between the microphone body and the power supply seat can be reduced, the transmission of sound is reduced, the microphone body and the power supply seat can be quickly disassembled, and an operator can quickly replace a damaged part when the power supply seat or one part of the microphone body is damaged.

Drawings

Fig. 1 is a perspective view of a microphone with good noise reduction effect according to the present utility model;

fig. 2 is a schematic diagram of the connection relationship between a microphone body and a power supply base of a microphone with good noise reduction effect

Fig. 3 is a schematic diagram of a microphone body part of a microphone with good noise reduction effect according to the present utility model;

fig. 4 is a schematic diagram showing a connection relationship between a microphone body and a fastener of a microphone with good noise reduction effect.

Legend description:

1. a microphone body; 11. a mounting groove; 12. a fastener; 13. a sponge layer; 14. a sound insulation layer; 15. a blowout prevention net; 16. preventing the spray holes; 17. a soft ring; 18. a noise reduction sleeve; 2. a mounting plate; 21. a button; 22. a holding hole; 23. a power supply base; 24. a heat radiation hole; 25. a connecting seat; 26. an electric wire; 27. trepanning; 28. and (5) connecting a plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1, 2, 3 and 4, the utility model provides a microphone with good noise reduction effect, which comprises a microphone body 1, wherein the inner wall of the microphone body 1 is fixedly connected with a sound insulation layer 14, the upper end of the microphone body 1 is fixedly connected with a blowout prevention net 15, the periphery of the upper end surface of the blowout prevention net 15 is uniformly provided with a blowout prevention hole 16, the middle part of the upper end of the blowout prevention net 15 is fixedly connected with a noise reduction sleeve 18, the upper end of the blowout prevention net 15 is sleeved with a soft ring 17, the outer side of the upper end of the microphone body 1 is sleeved with a fastening piece 12, the inner surface of the fastening piece 12 is fixedly connected with a sponge layer 13, four corners of the lower end of the microphone body 1 are uniformly provided with mounting grooves 11, the sound insulation layer 14 is made of sound absorbing plates, sound generated during the operation of the microphone body 1 can be transmitted to the sound insulation layer 14, a plurality of tiny open pore channels are formed from the surface to the inside of the sound insulation layer 14, the sound that will transmit through tiny hole that sets up absorbs and eliminates, play the effect of making an uproar falls, prevent spouting net 15 and the orifice 16 of preventing that sets up can filter the part noise when people speak, the cover 18 of making an uproar can filter the harsher sound wave that produces the speaker of making an uproar, play partial noise reduction effect, can also block the spun mouthful water when speaking the speaker, prevent that inside components and parts from meeting water damage, soft ring 17 material is the sponge material, can block the gap of connection between preventing spouting net 15 and the cover 18 of making an uproar, reduce external noise and pass through, the sponge layer 13 can consolidate the gap of connection between conversation drum body 1 and the top preventing spouting net 15, reduce microphone body 1 inside leakage sound and external sound and pass through finer and pass through, thereby make the device produce noise

As shown in fig. 1, 2 and 3, the lower end of the microphone body 1 is clamped with a power supply seat 23, four corners of the upper end of the power supply seat 23 are fixedly connected with connecting plates 28, and the connecting plates 28 are clamped with the mounting grooves 11, so that the connection between the microphone body 1 and the power supply seat 23 is tighter, gaps between the microphone body 1 and the power supply seat 23 are reduced, gaps between sound vibrations can be reduced, and accordingly sound transmission is weakened.

As shown in fig. 1, 2 and 3, the connection plate 28 is engaged with the mounting groove 11, the microphone body 1 is engaged with the power supply base 23, and when one of the power supply base 23 and the microphone body 1 is damaged, an operator can quickly replace the damaged component.

As shown in fig. 1, 2 and 3, the middle part of one side of the microphone body 1 is fixedly connected with a mounting plate 2, the middle part of the mounting plate 2 is fixedly connected with a button 21, an operator can open or close the microphone through the button 21, and the mounting plate 2 can fix the button 21.

As shown in fig. 1, 2, 3 and 4, the periphery of the outer surface of the lower end of the microphone body 1 and the periphery of the outer surface of the upper end of the power supply seat 23 are provided with holding holes 22, the outer surface of the lower end of the power supply seat 23 is uniformly provided with radiating holes 24, the holding holes 22 can increase the contact area between the hand of a user and the microphone body 1, the user can hold the microphone more comfortably and simultaneously play a role of skid resistance, and the radiating holes 24 can radiate heat generated inside the microphone during use.

As shown in fig. 3, a sleeve hole 27 is formed in the middle of the power supply seat 23, and the lower end of the power supply seat 23 is fixedly connected with a connecting seat 25. The wires 26 can provide power to the microphone internal structure through the trepanning 27.

As shown in fig. 1 and 2, the lower end of the connection seat 25 is fixedly connected with an electric wire 26, one end of the electric wire 26 is connected with a sleeve hole 27 in a penetrating manner, an operator can supply power to the microphone through the electric wire 26, the connection seat 25 can protect the electric wire 26, and the problem of line breakage caused by bending of the electric wire 26 is reduced.

The application method and the working principle of the device are as follows: when the microphone is used, an operator is connected with the power supply seat 23 connected with the electric wire 26 through the connecting plate 28, the microphone is electrified to be convenient for the user to use, the user holds the microphone at the holding hole 22, the microphone is fixed, the microphone is started by pressing the button 21, when speaking, the mouth water sprayed by the user can be blocked by the noise reduction sleeve 18 outside the microphone to prevent internal components from being damaged by water, some harsher sounds generated by the outside and the speaker can be filtered by the soft ring 17 and the blowout prevention net 15, thereby playing a role in protecting ears of a listener, the arranged fastener 12 not only can enable the connection between the microphone body 1 and the blowout prevention net 15 to be more compact, but also can prevent external sounds from being transmitted into the microphone through the seam part through the sponge layer 13 arranged inside to manufacture noise, the sound insulation layer 14 is made of an acoustic board, the sound generated when the microphone body 1 works can be transmitted to the position of the sound insulation layer 14, a plurality of tiny open pore canals are formed from the surface to the inside of the sound insulation layer 14, and the transmitted sound is absorbed and eliminated through the tiny pore canals formed, thereby playing a role in noise reduction.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a microphone that noise reduction effect is good, includes microphone body (1), its characterized in that: the microphone comprises a microphone body (1), and is characterized in that an acoustic insulating layer (14) is fixedly connected to the inner wall of the microphone body (1), a blowout prevention net (15) is fixedly connected to the upper end of the microphone body (1), blowout prevention holes (16) are uniformly formed in the periphery of the upper end surface of the blowout prevention net (15), a noise reduction sleeve (18) is fixedly connected to the middle of the upper end of the blowout prevention net (15), a soft ring (17) is sleeved at the upper end of the blowout prevention net (15), a fastening piece (12) is sleeved on the outer side of the upper end of the microphone body (1), a sponge layer (13) is fixedly connected to the inner surface of the fastening piece (12), and mounting grooves (11) are uniformly formed in four corners of the lower end of the microphone body (1).

2. A microphone with good noise reduction effect according to claim 1, characterized in that: the microphone is characterized in that the lower end of the microphone body (1) is clamped with a power supply seat (23), and four corners of the upper end of the power supply seat (23) are fixedly connected with connecting plates (28).

3. A microphone with good noise reduction effect according to claim 2, characterized in that: the connecting plate (28) is clamped with the mounting groove (11), and the microphone body (1) is clamped with the power supply seat (23).

4. A microphone with good noise reduction effect according to claim 1, characterized in that: the microphone is characterized in that the middle part of one side of the microphone body (1) is fixedly connected with a mounting plate (2), and the middle part of the mounting plate (2) is fixedly connected with a button (21).

5. A microphone with good noise reduction effect according to claim 1, characterized in that: holding holes (22) are formed in the periphery of the outer surface of the lower end of the microphone body (1) and the periphery of the outer surface of the upper end of the power supply seat (23), and radiating holes (24) are uniformly formed in the outer surface of the lower end of the power supply seat (23).

6. A microphone with good noise reduction effect according to claim 2, characterized in that: the middle part of power supply seat (23) has seted up trepanning (27), the lower extreme fixedly connected with connecting seat (25) of power supply seat (23).

7. The microphone with good noise reduction effect according to claim 6, wherein: the lower extreme fixedly connected with electric wire (26) of connecting seat (25), the one end and the trepanning (27) of electric wire (26) are run through between and are connected.