CN209345212U - A kind of smart phone microphone - Google Patents
A kind of smart phone microphone Download PDFInfo
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- CN209345212U CN209345212U CN201822165957.8U CN201822165957U CN209345212U CN 209345212 U CN209345212 U CN 209345212U CN 201822165957 U CN201822165957 U CN 201822165957U CN 209345212 U CN209345212 U CN 209345212U
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- microphone
- fixed
- mounting groove
- smart phone
- sliding rail
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Abstract
The utility model discloses a kind of smart phone microphone, including mobile phone body and electric sliding rail, the mobile phone body internal-internal is provided with installation chamber, and the installation chamber is fixed with mounting groove, and mounting groove end surface is fixed with transverse slat.In the utility model, by installing mounting groove in installation chamber side, mounting groove end surface is fixed with transverse slat, electric sliding rail there are two being symmetrically installed on the surface of transverse slat, microphone is fixed at the top of electric sliding rail, when smart phone call, electric sliding rail drives Mike's wind direction phone housing sliding on top under the control of circuit board, it is fully exposed to one end of microphone in outside air, be conducive to this microphone in this way and collect environmental noise, by collecting extraneous sound, after being handled, issue the sound wave opposite with noise, using principle of cancellation and then eliminate the noise in call sound, this mode effectively avoids, call sound can be propagated from interior of mobile phone.
Description
Technical field
The utility model relates to smart phone technical field more particularly to a kind of smart phone microphones.
Background technique
In the prior art, smart phone carries out noise reduction process, mic machine, that is, microphone, scientific name frequently with double mic anti-noise technologies
Microphone, so-called double mic anti-noise technologies, which refer to, eliminates extraneous noise by technical treatment, and " the skill among this
Art processing ", is exactly two built-in microphones, and collections is conversed sound, another microphone collection environmental noise passes through receipts
Collect extraneous sound, after being handled, issue the sound wave opposite with noise, using principle of cancellation and then eliminates in call sound
Noise.
In this technique, if sound when two microphones are all collected into call, it will lead to call sound and cut
Weak, to can not normally be conversed, the inside of existing smart phone is required to place various electric elements, therefore intelligence
Interior of mobile phone is hollow structure, and call sound can be propagated from interior of mobile phone, so that two microphones are subjected to leading to
Sound is talked about, call sound is caused to be weakened, two microphones is influenced and carries out radio reception, so that it is normal to influence two microphones progress
Noise reduction work, in addition to this prolonged microphone is exposed to external environment, and some dusts in air can enter microphone
Inside, will affect the service life of mark's wind, a kind of smart phone microphone proposed according to problem above spy.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of smart phone wheat proposed
Gram wind.
To achieve the goals above, the utility model adopts the technical scheme that a kind of smart phone microphone, including
Mobile phone body and electric sliding rail, the mobile phone body internal-internal are provided with installation chamber, and the installation chamber is fixed with
Mounting groove, and mounting groove end surface is fixed with transverse slat, the horizontal board table face is symmetrically installed with electric sliding rail, the electric sliding rail
Inside is flexibly connected by sliding part with second microphone, and the installation chamber other end is equipped with the first microphone.
Preferably, the second microphone side is fixed with baffle, and baffle side is provided with soundproof plate, the soundproof plate
One side surface is fixed by link block and silencing cotton, there are two the baffle is symmetrically opened up far from a side surface of second microphone
Limiting slot.
Preferably, the second microphone side surface is provided with dedusting heat emission fan, and dedusting heat emission fan be provided with it is multiple, and
And each dedusting heat emission fan one end is fitted with a micro motor, the output end of the micro motor is equipped with muffler.
Preferably, the installation rooved face is fixed with buffer spring, and there are two buffer spring settings, and two bufferings
Spring is symmetrical about mounting groove horizontal center line, and the buffer spring is fixed with locating piece far from one end of mounting groove, and positions
Block is circular configuration.
Preferably, the installation chamber interior is equipped with circuit board, and described circuit board one end passes through power supply line and the first wheat
The connection of gram wind, the circuit board other end are connect by power supply line with second microphone.
Preferably, first microphone is identical as second microphone size specification, and the first microphone and the second Mike
Wind is symmetrical about mobile phone body center line.
Compared with prior art, the utility model has the beneficial effects that；
1, the utility model, by installing mounting groove in installation chamber side, mounting groove end surface is fixed with transverse slat,
The surface of transverse slat is symmetrically installed there are two electric sliding rail, is fixed with microphone at the top of electric sliding rail, when smart phone call,
Electric sliding rail drives Mike's wind direction phone housing sliding on top under the control of circuit board, and one end of microphone is completely exposed
In outside air, is conducive to this microphone in this way and collects environmental noise, by collecting extraneous sound, after being handled, hair
The sound wave opposite with noise out using principle of cancellation and then eliminates the noise in call sound, this mode effectively avoids, leads to
Words sound can be propagated from interior of mobile phone, prevented two microphones to be subjected to call sound, led to sound quilt of conversing
Weaken, influence two microphones and carry out radio reception, so that influencing two microphones carries out normal noise reduction work.
2, the utility model is equipped with baffle in one end of microphone, and baffle side is provided with soundproof plate, in soundproof plate
One side surface is fixed with silencing cotton by link block, when microphone is moved to mobile phone outer surface, baffle and interior of mobile phone table
Face is in contact, to prevent the possibility for occurring gap between microphone and mobile phone, while silencing cotton can be clamped in soundproof plate and
Between baffle, soundproof plate and silencing cotton jointly obstruct the indoor sound of installation cavity, so that mutual when two microphone radio reception
It does not interfere, is able to carry out normal radio reception work.
3, the utility model is equipped with dedusting heat emission fan in the side surface of microphone, and dedusting heat emission fan one end passes through miniature
Motor is driven, and is equipped with muffler in the output end of micro motor, by the rotation of dedusting heat emission fan, can be made microphone
Internal and surface is since the dust of Electrostatic Absorption is cleared up, to guarantee the cleannes inside microphone, increases microphone
Service life.
4, the utility model is symmetrically fixed with two buffer springs on the surface of mounting groove, and one end of buffer spring with
Locating piece is fixed, when microphone is moved to interior of mobile phone by electric sliding rail, make first the locating piece of buffer spring one end with
The limiting slot of baffle surface is contacted, secondly under the action of buffer spring to it is mobile come in microphone buffer, prevent
Because of the excessive velocities of electric sliding rail, making the electronic component of microphone and interior of mobile phone, there is a situation where hard collision generations, guarantee
Stability of the microphone in interior of mobile phone.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of smart phone microphone structural schematic diagram；
Fig. 2 be the utility model proposes a kind of smart phone microphone run operation schematic diagram；
Fig. 3 be the utility model proposes a kind of smart phone microphone part A cross-sectional view；
Fig. 4 be the utility model proposes a kind of smart phone microphone A1 partial sectional view；
Fig. 5 be the utility model proposes a kind of smart phone microphone part A side view.
Marginal data:
1, mobile phone body；2, circuit board；3, the first microphone；4, second microphone；5, chamber is installed；6, mounting groove；7,
Buffer spring；8, soundproof plate；9, silencing cotton；10, baffle；11, transverse slat；12, electric sliding rail；13, limiting slot；14, dedusting is radiated
Fan；15, link block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-5, a kind of smart phone microphone, including mobile phone body 1 and electric sliding rail 12 are please referred to, in mobile phone body 1
Portion is internally provided with installation chamber 5, and installation 5 one end of chamber is fixed with mounting groove 6, and 6 end surface of mounting groove is fixed with transverse slat
11, and 11 surface of transverse slat is symmetrically installed with electric sliding rail 12, passes through 4 activity of sliding part and second microphone inside electric sliding rail 12
Connection, installation 5 other end of chamber are equipped with the first microphone 3.
4 side of second microphone and baffle 10 are fixed, and 10 side of baffle is provided with soundproof plate 8,8 one side surface of soundproof plate
Fixed by link block 15 and silencing cotton 9, baffle 10 symmetrically opens up that there are two limiting slots far from a side surface of second microphone 4
13,4 side surface of second microphone is provided with dedusting heat emission fan 14, and dedusting heat emission fan 14 is provided with multiple, and each dedusting
14 one end of heat emission fan is fitted with a micro motor, and the output end of micro motor is equipped with muffler, and 6 surface of mounting groove is fixed
There is buffer spring 7, and there are two the settings of buffer spring 7, and two buffer springs 7 are symmetrical about 6 central horizontal line of mounting groove,
Buffer spring 7 is fixed with locating piece far from one end of mounting groove 6, and locating piece is circular configuration, installs and is equipped with inside chamber 5
Circuit board 2,2 one end of circuit board are connect by power supply line with the first microphone 3, and 2 other end of circuit board passes through power supply line and second
Microphone 4 connects, and the first microphone 3 is identical as 4 size specification of second microphone, and the first microphone 3 is closed with second microphone 4
It is symmetrical in 1 center line of mobile phone body.
13 circular configurations of limiting slot, and the diameter of limiting slot 13 is equal with the diameter of locating piece.
Working principle: in use, by installing mounting groove 6 in installation 5 side of chamber, 6 end surface of mounting groove is fixed with
Transverse slat 11 is symmetrically installed on the surface of transverse slat 11 there are two electric sliding rail 12, and the top of electric sliding rail 12 is fixed with the second Mike
Wind 4, when smart phone call, electric sliding rail 12 drives the second microphone 4 on top to outside mobile phone under the control of circuit board 2
Shell sliding, is fully exposed to one end of second microphone 4 in outside air, is conducive to second microphone 4 in this way and collects environment
Noise after being handled, issues the sound wave opposite with noise by collecting extraneous sound, using principle of cancellation and then eliminates
Noise in call sound, while baffle 10 being installed in one end of second microphone 4,10 side of baffle is provided with soundproof plate 8,
Silencing cotton 9 is fixed with by link block 15 in a side surface of soundproof plate 8, when second microphone 4 is moved to mobile phone outer surface,
Its baffle 10 is in contact with interior of mobile phone surface, to prevent occurring the possibility in gap between second microphone 4 and mobile phone, simultaneously
Silencing cotton 9 can be clamped between soundproof plate 8 and baffle 10, and soundproof plate 8 and silencing cotton 9 are jointly to the sound in installation chamber 5
It is obstructed, so that not interfereing with each other when two microphone radio reception, is able to carry out normal radio reception work, at this time second microphone 4
The dedusting heat emission fan 14 on surface is started to work, and 4 inside of second microphone and surface are made, since the dust of Electrostatic Absorption carries out clearly
Reason increases the service life of microphone to guarantee the cleannes inside second microphone 4, after end of conversation, second microphone
4 by electric sliding rail 12 be moved to interior of mobile phone when, make the locating piece and gear of 7 one end of buffer spring of 6 side of mounting groove first
The limiting slot 13 on 10 surface of plate is contacted, secondly under the elastic force effect of buffer spring 7 to it is mobile come in second microphone 4 into
Row buffering prevents the excessive velocities because of electric sliding rail 12, makes the electronic component of second microphone 4 and interior of mobile phone that hardness occur and touches
The case where hitting ensure that microphone in the stability of interior of mobile phone.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of smart phone microphone, including mobile phone body (1) and electric sliding rail (12), which is characterized in that the mobile phone sheet
Body (1) internal-internal is provided with installation chamber (5), and described installation chamber (5) one end is fixed with mounting groove (6), and mounting groove (6)
End surface is fixed with transverse slat (11), and transverse slat (11) surface is symmetrically installed with electric sliding rail (12), the electric sliding rail
(12) internal to be flexibly connected by sliding part with second microphone (4), installation chamber (5) other end is equipped with the first Mike
Wind (3).
2. a kind of smart phone microphone according to claim 1, which is characterized in that second microphone (4) side
It is fixed with baffle (10), and baffle (10) side is provided with soundproof plate (8), (8) one side surface of soundproof plate passes through link block
(15) fixed with silencing cotton (9), the baffle (10) symmetrically opens up that there are two limits far from a side surface of second microphone (4)
Slot (13).
3. a kind of smart phone microphone according to claim 1, which is characterized in that second microphone (4) side table
Face is provided with dedusting heat emission fan (14), and dedusting heat emission fan (14) is provided with multiple, and each dedusting heat emission fan (14) one end
It is fitted with a micro motor, the output end of the micro motor is equipped with muffler.
4. a kind of smart phone microphone according to claim 1, which is characterized in that mounting groove (6) surface is fixed
Have buffer spring (7), and there are two buffer spring (7) settings, and two buffer springs (7) are about in mounting groove (6) level
Heart line is symmetrical, and the buffer spring (7) is fixed with locating piece far from the one end of mounting groove (6), and locating piece is circular configuration.
5. a kind of smart phone microphone according to claim 1, which is characterized in that peace inside the installation chamber (5)
Equipped with circuit board (2), described circuit board (2) one end is connect by power supply line with the first microphone (3), and the circuit board (2) is another
One end is connect by power supply line with second microphone (4).
6. a kind of smart phone microphone according to claim 1, which is characterized in that first microphone (3) and the
Two microphones (4) size specification is identical, and the first microphone (3) and second microphone (4) are about mobile phone body (1) center line pair
Claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165957.8U CN209345212U (en) | 2018-12-24 | 2018-12-24 | A kind of smart phone microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165957.8U CN209345212U (en) | 2018-12-24 | 2018-12-24 | A kind of smart phone microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209345212U true CN209345212U (en) | 2019-09-03 |
Family
ID=67758504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165957.8U Active CN209345212U (en) | 2018-12-24 | 2018-12-24 | A kind of smart phone microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209345212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447362A (en) * | 2020-04-02 | 2020-07-24 | 浙江大华技术股份有限公司 | Pan-tilt motor limiting method and device, pan-tilt camera and storage medium |
| CN112466309A (en) * | 2020-10-26 | 2021-03-09 | 安徽卓上智能科技有限公司 | Embedded intelligent voice recognition device applied to intelligent furniture |
| CN117234286A (en) * | 2023-11-14 | 2023-12-15 | 深圳市佩城科技有限公司 | Noise reduction type tablet personal computer with microphone data acquisition end |
-
2018
- 2018-12-24 CN CN201822165957.8U patent/CN209345212U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447362A (en) * | 2020-04-02 | 2020-07-24 | 浙江大华技术股份有限公司 | Pan-tilt motor limiting method and device, pan-tilt camera and storage medium |
| CN111447362B (en) * | 2020-04-02 | 2021-04-27 | 浙江大华技术股份有限公司 | Pan-tilt motor limiting method and device, pan-tilt camera and storage medium |
| CN112466309A (en) * | 2020-10-26 | 2021-03-09 | 安徽卓上智能科技有限公司 | Embedded intelligent voice recognition device applied to intelligent furniture |
| CN117234286A (en) * | 2023-11-14 | 2023-12-15 | 深圳市佩城科技有限公司 | Noise reduction type tablet personal computer with microphone data acquisition end |
| CN117234286B (en) * | 2023-11-14 | 2024-02-23 | 深圳市佩城科技有限公司 | Noise reduction type tablet personal computer with microphone data acquisition end |
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