CN208210208U - A kind of microphone of novel noise reduction - Google Patents
A kind of microphone of novel noise reduction Download PDFInfo
- Publication number
- CN208210208U CN208210208U CN201820628738.6U CN201820628738U CN208210208U CN 208210208 U CN208210208 U CN 208210208U CN 201820628738 U CN201820628738 U CN 201820628738U CN 208210208 U CN208210208 U CN 208210208U
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- shell
- microphone
- noise reduction
- sound
- soundboard
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Abstract
The utility model discloses a kind of microphones of novel noise reduction; including shell, protective case, wireless communications chips, acoustic filtering processor; the outside of the shell is equipped with the protective case; display screen is installed above the protective case; the side of the display screen is provided with key; it is equipped with to quiet down above the shell and keeps off soundboard; it is described quiet down to keep off protective cover is provided in the middle part of soundboard; strainer is provided with below the protective cover; the bottom of the strainer is provided with mounting blocks, is provided with sound transducer in the middle part of the mounting blocks.Beneficial effect is: the utility model keeps off the interference that soundboard has completely cut off external voice by quieting down, noise noise in sound is filtered and amendment is amplified to voice signal, avoid audio distortions, guarantee the normal recording of audio, the conveying that voice signal is carried out by wireless communications chips, keeps microphone more convenient to use.
Description
Technical field
The utility model relates to microphone equipment fields, more particularly to a kind of microphone of novel noise reduction.
Background technique
Microphone is the energy converter of acoustic-electric conversion, by generating voltage on sound wave effect to electroacoustic component, then switchs to electric energy.
For in various public address equipments.Microphone is many kinds of, and circuit is simple.In daily life, party, rally, meeting or family are held
Front yard indoor recording etc. will usually use sound pick-up outfit to record.When existing microphone is noisy for environment, microphone is adopted
The phenomenon that quality of collection audio can be remarkably decreased, generally have very big noise, generate audio distortion influences normally making for microphone
With.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of microphone of novel noise reduction.
The utility model achieves the above object through the following technical schemes:
A kind of microphone of novel noise reduction, including shell, protective case, wireless communications chips, acoustic filtering processor, it is described outer
The outside of shell is equipped with the protective case, and display screen is equipped with above the protective case, and the side of the display screen is provided with
Key is equipped with to quiet down above the shell and keeps off soundboard, it is described quiet down to keep off protective cover is provided in the middle part of soundboard, the protection
Strainer is provided with below cover, the bottom of the strainer is provided with mounting blocks, is provided with sound sensor in the middle part of the mounting blocks
Device, the bottom of the sound transducer are equipped with filter, and the bottom of the filter is equipped with the acoustic filtering processor,
The bottom of the acoustic filtering processor is equipped with gain amplifier, and the bottom of the gain amplifier is equipped with the channel radio
Chip is interrogated, the bottom of the wireless communications chips is equipped with battery, charging platelet, the charging are equipped with below the battery
The bottom of platelet is equipped with charging jacks.
In above structure, the corresponding sound equipment of connection can be configured by the key when using microphone and is set
Standby, the display screen shows that successful connection can be used, and when speaking, described quiet down keeps off soundboard to extraneous sound progress
Stop, reduces the range of radio reception, so that the sound transducer be avoided to receive excessive noise, voice leads to the filter screen filtration
Falling tiny noise to be received by the sound transducer later, sound is filtered noise and noise by the filter,
The acoustic filtering processor is modified filtered sound, is put voice signal by the gain amplifier
Greatly, sound is carried out sounding by stereo set by the wireless communications chips, and the battery can provide electric power with microphone, in institute
It, can be small by the charging by being inserted into charging cable into the charging jacks when stating display screen display not enough power supply
Plate charges to the battery, makes the more convenient to use of microphone.
In order to further completely cut off the interference of microphone external voice, the shell and it is described quiet down to keep off between soundboard connected with gluing
It connects, is connected between the protective case and the shell with gluing, the material of the protective case is rubber.
In order to further completely cut off the interference of microphone external voice, connected between the display screen and the shell with gluing,
Connected between the key and the shell with gluing, the protective cover and it is described quiet down to keep off between soundboard be connected with.
In order to further completely cut off the interference of microphone external voice, it is connected between the strainer and the protective cover,
It is connected between the mounting blocks and the shell.
In order to further completely cut off the interference of microphone external voice, bolt is used between the mounting blocks and the sound transducer
Connection, is connected between the filter and the shell.
In order to further completely cut off the interference of microphone external voice, spiral shell is used between the acoustic filtering processor and the shell
It tethers and connects, be connected between the gain amplifier and the shell.
In order to further completely cut off the interference of microphone external voice, the battery and described pass through card slot between the shell
Connection is connected between the charging platelet and the shell by card slot.
Beneficial effect is: the utility model keeps off the interference that soundboard has completely cut off external voice by quieting down, in sound
Noise noise is filtered and amplifies amendment to voice signal, avoids audio distortions, guarantees the normal recording of audio, leads to
The conveying that wireless communications chips carry out voice signal is crossed, keeps microphone more convenient to use.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of the microphone of novel noise reduction described in the utility model；
Fig. 2 is a kind of main view of the microphone of novel noise reduction described in the utility model；
Fig. 3 is a kind of top view of the microphone of novel noise reduction described in the utility model.
The reference numerals are as follows:
1, protective cover；2, strainer；3, it quiets down and keeps off soundboard；4, mounting blocks；5, sound transducer；6, filter；7, sound mistake
Filter processor；8, gain amplifier；9, wireless communications chips；10, battery；11, charge platelet；12, charging jacks；13, it shows
Screen；14, key；15, shell；16, protective case.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of microphone of novel noise reduction, including shell 15, protective case 16, wireless communications chips 9, sound
Sound filtering treater 7, the outside of shell 15 are equipped with protective case 16, protective case 16 to protect shell 15, protective case 16 it is upper
Side is equipped with display screen 13, and display screen 13 is to show running parameter, and the side of display screen 13 is provided with key 14, and key 14 is used
Running parameter is arranged, the top of shell 15, which is equipped with to quiet down, keeps off soundboard 3, quiets down and keeps off soundboard 3 to completely cut off interference, quiets down and keep off sound
The middle part of plate 4 is provided with protective cover 1, and protective cover 1 is fallen into microphone with to avoid dust, and the lower section of protective cover 1 is provided with strainer
2, filtering of the strainer 2 to sound, the bottom of strainer 2 is provided with mounting blocks 4, and mounting blocks 4 are to fixed sound transducer 5, peace
The middle part of dress block 4 is provided with sound transducer 5, and sound transducer 5 is to receive voice signal, the bottom peace of sound transducer 5
Equipped with filter 6, filtering of the filter 6 to noise, the bottom of filter 6 is equipped with acoustic filtering processor 7, acoustic filtering
For processor 7 to be modified processing to filtered sound, the bottom of acoustic filtering processor 7 is equipped with gain amplifier 8,
Gain amplifier 8 is equipped with wireless communications chips 9, wireless telecommunications to the amplification to voice signal, the bottom of gain amplifier 8
Radio transmission of the chip 9 to voice signal, the bottom of wireless communications chips 9 are equipped with battery 10, and battery 10 is to give equipment
Electric power is provided, the lower section of battery 10 is equipped with charging platelet 11, charging of the platelet 11 to battery 10 of charging, charging platelet 11
Bottom is equipped with charging jacks 12, and charging jacks 12 are to connect charging cable.
In above structure, the corresponding stereo set of connection can be configured by key 14 when using microphone,
Display screen 13 shows that successful connection can be used, and when speaking, quiets down and keeps off 3 pairs of extraneous sound of soundboard and stop, contracts
The range of small radio reception, so that sound transducer 5 be avoided to receive excessive noise, voice filters out tiny noise by strainer 2
It is received later by sound transducer 5, sound is filtered noise and noise by filter 6,7 pairs of mistakes of acoustic filtering processor
Sound after filter is modified, and is amplified voice signal by gain amplifier 8, and wireless communications chips 9 pass through sound
Stereo set carries out sounding, and battery 10 can provide electric power with microphone, when display screen 13 shows not enough power supply, Ke Yitong
It crosses and is inserted into charging cable into charging jacks 12, platelet 11 charges to battery 10 by charging, and keeps the use of microphone more square
Just.
It in order to further completely cut off the interference of microphone external voice, shell 15 and quiets down to keep off between soundboard 3 and is connected with gluing, protect
It is connected between sheath 16 and shell 15 with gluing, the material of protective case 16 is rubber, uses gluing between display screen 13 and shell 15
Connection, is connected between key 14 and shell 15 with gluing, protective cover 1 and is quieted down to keep off between soundboard 3 and is connected with, strainer 2 with
It is connected between protective cover 1, is connected between mounting blocks 4 and shell 15, between mounting blocks 4 and sound transducer 5
It is connected with, is connected between filter 6 and shell 15, connected between acoustic filtering processor 7 and shell 15 with bolt
It connects, is connected between gain amplifier 8 and shell 15, battery 10 and is connect between shell 15 by card slot, charged small
It is connected between plate 11 and shell 15 by card slot.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of microphone of novel noise reduction, it is characterised in that: including shell, protective case, wireless communications chips, acoustic filtering processing
Device, the outside of the shell are equipped with the protective case, and display screen, the side of the display screen are equipped with above the protective case
Face is provided with key, is equipped with to quiet down above the shell and keeps off soundboard, it is described quiet down to keep off protective cover is provided in the middle part of soundboard,
Strainer is provided with below the protective cover, the bottom of the strainer is provided with mounting blocks, is provided in the middle part of the mounting blocks
Sound transducer, the bottom of the sound transducer are equipped with filter, and the bottom of the filter is equipped with the sound mistake
Processor is filtered, the bottom of the acoustic filtering processor is equipped with gain amplifier, and the bottom of the gain amplifier is equipped with
The wireless communications chips, the bottom of the wireless communications chips are equipped with battery, and it is small that charging is equipped with below the battery
The bottom of plate, the charging platelet is equipped with charging jacks.
2. a kind of microphone of novel noise reduction according to claim 1, it is characterised in that: the shell and described quiet down keep off sound
It is connected between plate with viscose glue, is connected between the protective case and the shell with viscose glue, the material of the protective case is rubber.
3. a kind of microphone of novel noise reduction according to claim 1, it is characterised in that: the display screen and the shell it
Between connected with viscose glue, connected between the key and the shell with viscose glue, the protective cover and described quiet down are kept off between soundboard
It is connected with.
4. a kind of microphone of novel noise reduction according to claim 1, it is characterised in that: the strainer and the protective cover it
Between be connected with, be connected between the mounting blocks and the shell.
5. a kind of microphone of novel noise reduction according to claim 1, it is characterised in that: the mounting blocks and the sound pass
It is connected between sensor, is connected between the filter and the shell.
6. a kind of microphone of novel noise reduction according to claim 1, it is characterised in that: the acoustic filtering processor and institute
It states and is connected between shell, is connected between the gain amplifier and the shell.
7. a kind of microphone of novel noise reduction according to claim 1, it is characterised in that: between the battery and the shell
It is connected by card slot, is connected between the charging platelet and the shell by card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628738.6U CN208210208U (en) | 2018-04-28 | 2018-04-28 | A kind of microphone of novel noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628738.6U CN208210208U (en) | 2018-04-28 | 2018-04-28 | A kind of microphone of novel noise reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210208U true CN208210208U (en) | 2018-12-07 |
Family
ID=64521612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628738.6U Active CN208210208U (en) | 2018-04-28 | 2018-04-28 | A kind of microphone of novel noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208210208U (en) |
-
2018
- 2018-04-28 CN CN201820628738.6U patent/CN208210208U/en active Active
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