CN206433115U - A kind of anti-interference type microphone detector - Google Patents
A kind of anti-interference type microphone detector Download PDFInfo
- Publication number
- CN206433115U CN206433115U CN201720170613.9U CN201720170613U CN206433115U CN 206433115 U CN206433115 U CN 206433115U CN 201720170613 U CN201720170613 U CN 201720170613U CN 206433115 U CN206433115 U CN 206433115U
- Authority
- CN
- China
- Prior art keywords
- audio chip
- audio
- cylindrical tube
- chip
- electret
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-interference type microphone detector, including top, baffle plate, lamp source installing plate, light source module, shading offset plate, taper reflection shield, screw mandrel, pressing plate, glue leads to, silica gel ring, push up code, electrical equipment code, lamp body and ins and outs, one end closure at top, the other end at top is fitting to connection baffle plate and lamp source installing plate successively, the side of lamp source installing plate is fitted and connected light source module and shading offset plate successively, the side of shading offset plate is fixed with taper reflection shield, the centre of taper reflection shield, which is worn, connects two screw mandrels, one end of two screw mandrels is worn successively connects shading offset plate, light source module is to lamp source installing plate, the logical one end of taper reflection shield connection glue, the logical inwall of glue covers successively is equipped with pressing plate and silica gel ring, the logical other end socket top code of glue, top code and ins and outs are socketed the two ends of lamp body respectively, the inwall of lamp body is fitted and fixed with provided with electrical equipment code, the utility model structure is exquisite, it can be very good to be illuminated lawn, with good practical value.
Description
Technical field
The utility model is related to a kind of microphone detector, more particularly to a kind of anti-interference type microphone detector.
Background technology
Microphone is a kind of instrument of people's daily leisure amusement, and it is by audio signal reception device, audio chip and reduction audio
Chip etc. is constituted, and current microphone is mainly electret capacitance microphone.Periphery is generally by noisy when using microphone due to people
Sound, these noisy sound can to user input sound interfere, therefore some be directed to microphone research
The manufacturer of technical staff and microphone, which has been intended to one kind, can filter noise, obtain the Mike of clearly speech quality
Wind is used in noisy environment, so as to obtain clearly communication effect.
Utility model content
The utility model proposes a kind of anti-interference type microphone detector, microphone common in the prior art is solved
The problem of call that can not be cleaned in noisy environment, two electrets are set in the spherical radio reception device of microphone, and two are stayed
Polar body connects audio chip by wire respectively, and two audio chips reconnect contrast audio chip and carry out contrast processing, so that
Obtain the audio signal of high-quality.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of anti-interference type microphone detector of the utility model, including microphone body, spherical radio reception device and circuit board, institute
State microphone body to be connected and composed by a cylindrical tube and a divergent-cone wall, one end connection institute of the divergent-cone wall
Spherical radio reception device is stated, the periphery cladding of the spherical radio reception device is provided with dust cover, and the inner chamber of the spherical radio reception device is fixed with
First electret and the second electret, the inner chamber of the divergent-cone wall are provided with fixation on the circuit board, the circuit board and set
Have in the first audio chip, the second audio chip and contrast audio chip, the cylindrical tube body and be provided with battery, the cylinder
The side of cylinder is chimeric to be provided with power interface, and one end of the cylindrical tube is fixed with transmitting antenna, first electret
Body is electrically connected with first audio chip by wire, and second electret is electrically connected with second audio by wire
Chip, first audio chip and second audio chip are electrically connected with the contrast audio chip by wire respectively,
The circuit board is electrically connected with the battery by wire, and the battery is electrically connected with the power interface and described by wire
Transmitting antenna.
As a kind of optimal technical scheme of the present utility model, the appearance of the cylindrical tube and the divergent-cone wall
Surface cover is equipped with rubber sleeve.
As a kind of optimal technical scheme of the present utility model, the cylindrical tube, the divergent-cone wall and described
Spherical radio reception device is made up of aluminum alloy materials or engineering plastic materials.
As a kind of optimal technical scheme of the present utility model, the dust cover is by being dehydrated cotton or poly- activated carbon granule system
Into.
As a kind of optimal technical scheme of the present utility model, the first audio chip and the second audio chip are HIFI audios
Chip.
The beneficial effect that the utility model is reached is：The utility model is simple in construction, solves common in the prior art
Microphone can not be cleaned in noisy environment call the problem of, the first electret is set in the spherical radio reception device of microphone
With the second electret, the first electret is electrically connected with the first audio chip by wire, and the second electret is electrically connected by wire
The second audio chip is connect, the first audio chip and the second audio chip contrast audio again by wire connection contrast audio chip
Chip is made contrast to the two audio signal provided and parsed, so that the audio sound of a complete display is synthesized, so as to obtain
Obtain the audio signal of high-quality.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is subjective structure schematic cross-sectional view of the present utility model；
In figure：1st, microphone body；2nd, cylindrical tube；3rd, divergent-cone wall；4th, spherical radio reception device；5th, dust cover；6th,
One electret；7th, the second electret；8th, circuit board；9th, the first audio chip；10th, the second audio chip；11st, audio core is contrasted
Piece；12nd, battery；13rd, power interface；14th, transmitting antenna；15th, rubber sleeve.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of anti-interference type microphone detector, including microphone body 1, spherical receipts
Sound device 4 and circuit board 8, microphone body 1 are connected and composed by a cylindrical tube 2 and a divergent-cone wall 3, divergent-cone wall
3 one end connects spherical radio reception device 4, and the periphery cladding of spherical radio reception device 4 is provided with dust cover 5, and the inner chamber of spherical radio reception device 4 is fixed
Provided with the first electret 6 and the second electret 7, the inner chamber of divergent-cone wall 3, which is provided with circuit board 8, circuit board 8, is fixed with the
One audio chip 9, the second audio chip 10 and contrast audio chip 11, contrast audio chip 11 receive the He of the first audio chip 9
The audio signal of second audio chip 10 transmission simultaneously carries out contrast synthesis, so as to obtain clearly sound, is set in cylindrical tube 2
There is a battery 12, battery 12 is the first audio chip 9, the second audio chip 10, contrast audio chip 11, the first electret 6 and the
Two electrets 7 provide operating current, and the side of cylindrical tube 2 is chimeric to be provided with power interface 13, and power interface 13 is battery 12
Charged, one end of cylindrical tube 2 is fixed with transmitting antenna 14, transmitting antenna 14 will be contrasted after audio chip 11 handles
Audio signal gone out using electromagnetic radiation, the first electret 6 by wire be electrically connected with the first audio chip 9, second stays
Polar body 7 is electrically connected with the second audio chip 10 by wire, and the first audio chip 9 and the second audio chip 9 pass through wire respectively
Contrast audio chip 11 is electrically connected with, circuit board 8 is electrically connected with battery 12 by wire, and battery 12 is electrically connected with electricity by wire
Source interface 13 and transmitting antenna 14.
Further, the outer surface set of cylindrical tube 2 and divergent-cone wall 3 is equipped with rubber sleeve 15, is easy to user to enter
Row is gripped.
Cylindrical tube 2, divergent-cone wall 3 and spherical radio reception device 4 are made up of aluminum alloy materials or engineering plastic materials, aluminium
Alloy material and engineering plastic materials have the advantages that it is firm in structure, conduct oneself with dignity light, therefore can be very good convenient and practical property and hold
The utility model is delivered a speech and sung.
Dust cover 5 is made by being dehydrated cotton or poly- activated carbon granule, and it is dust-proof not only to lead to sound, and can absorb user
Moisture in mouthful, makes the first electret 6 and the stable work of the second electret 7.
First audio chip 9 and the second audio chip 10 are HIFI audio chips, can really record and reduction is used
The sound of person.
The utility model is simple in construction, the utility model is simple in construction, solves microphone common in the prior art and exists
The problem of call that can not be cleaned in noisy environment, the first electret 6 and second is set to stay in the spherical radio reception device 4 of microphone
Polar body 7, the first electret 6 is electrically connected with the first audio chip 9 by wire, and the second electret 7 is electrically connected with the by wire
Two audio chips 10, the first audio chip 9 and the second audio chip 10 by wire connection contrast audio chip 11, contrast sound again
The two audio signal provided of 11 pairs of frequency chip is made contrast and parsed, so that the audio sound of a complete display is synthesized, from
And the audio signal of high-quality is obtained, therefore with good practical value.
Finally it should be noted that：Preferred embodiment of the present utility model is these are only, this practicality is not limited to
It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. all should be included
Within protection domain of the present utility model.
Claims (5)
1. a kind of anti-interference type microphone detector, including microphone body (1), spherical radio reception device (4) and circuit board (8), it is special
Levy and be, the microphone body (1) is connected and composed by a cylindrical tube (2) and a divergent-cone wall (3), the circular cone
One end of shape cylinder (3) connects the spherical radio reception device (4), and the periphery cladding of the spherical radio reception device (4) is provided with dust cover
(5), the inner chamber of the spherical radio reception device (4) is fixed with the first electret (6) and the second electret (7), the conical tube
The inner chamber of body (3) is provided with the circuit board (8), the circuit board (8) and is fixed with the first audio chip (9), the second audio
Battery (12), the cylindrical tube (2) are provided with chip (10) and contrast audio chip (11), the cylindrical tube (2)
Side it is chimeric be provided with power interface (13), one end of the cylindrical tube (2) is fixed with transmitting antenna (14), described the
One electret (6) is electrically connected with first audio chip (9) by wire, and second electret (7) is electrical by wire
Second audio chip (10) is connected, first audio chip (9) and second audio chip (9) pass through wire respectively
The contrast audio chip (11) is electrically connected with, the circuit board (8) is electrically connected with the battery (12), the electricity by wire
Pond (12) is electrically connected with the power interface (13) and the transmitting antenna (14) by wire.
2. a kind of anti-interference type microphone detector according to claim 1, it is characterised in that the cylindrical tube
(2) and the divergent-cone wall (3) outer surface set be equipped with rubber sleeve (15).
3. a kind of anti-interference type microphone detector according to claim 1, it is characterised in that the cylindrical tube
(2), the divergent-cone wall (3) and the spherical radio reception device (4) are made up of aluminum alloy materials or engineering plastic materials.
4. a kind of anti-interference type microphone detector according to claim 1, it is characterised in that the dust cover (5) by
Dehydration cotton or poly- activated carbon granule are made.
5. a kind of anti-interference type microphone detector according to claim 1, it is characterised in that the first audio chip (9)
It is HIFI audio chips with the second audio chip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170613.9U CN206433115U (en) | 2017-02-24 | 2017-02-24 | A kind of anti-interference type microphone detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170613.9U CN206433115U (en) | 2017-02-24 | 2017-02-24 | A kind of anti-interference type microphone detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206433115U true CN206433115U (en) | 2017-08-22 |
Family
ID=59590089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720170613.9U Expired - Fee Related CN206433115U (en) | 2017-02-24 | 2017-02-24 | A kind of anti-interference type microphone detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206433115U (en) |
-
2017
- 2017-02-24 CN CN201720170613.9U patent/CN206433115U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20210224 |