CN206932357U - Terminal with voice communication function - Google Patents
Terminal with voice communication function Download PDFInfo
- Publication number
- CN206932357U CN206932357U CN201720804178.0U CN201720804178U CN206932357U CN 206932357 U CN206932357 U CN 206932357U CN 201720804178 U CN201720804178 U CN 201720804178U CN 206932357 U CN206932357 U CN 206932357U
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- CN
- China
- Prior art keywords
- microphone unit
- circuit board
- terminal
- communication function
- voice communication
- 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.)
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Abstract
The utility model provides a kind of terminal with voice communication function, including shell and setting circuit board inside the housing；Microphone unit and the soft rubber sleeve being set on the outside of microphone unit are provided with circuit boards；Wherein, reserving gaps are provided with shell, the side of reserving gaps are provided with fluting in soft rubber sleeve, microphone unit is through reserving gaps and fluting pickup external sound signal.Using above-mentioned utility model, in the case where product casing does not allow to set through hole, the wind that can reduce microphone unit is made an uproar, and improves product speech quality.
Description
Technical field
Acoustic-electric switch technology field is the utility model is related to, more specifically, is related to a kind of with voice communication function
Terminal.
Background technology
As the progress of society and the communication product such as development, cell phone apparatus, hand free device and helmet of technology exist
Role is more and more important in daily life and patent field.At the same time, with traffic noise and domestic noise not
Disconnected to rise the raising required with user speech quality, the acoustical behavior of existing product microphone has been insufficient for the need of user
Ask.
Perforate enters sound as microphone unit in the microphone design structure of existing product, it is necessary on product casing
Hole, cause to be evident that perforate in the outside of product, destroy the global consistency of product appearance.In addition, microphone list
Member sound hole and machine shell sound hole face place, under the airflow function of external environment (such as blow, user it is violent
Breathing or quick walking), as the object that air-flow is hindered in space, microphone products complete machine nearby can produce considerably complicated stream
.Pressure disturbance caused by the flow field is acted on the vibrating diaphragm of microphone unit, can be as disturbing normal acoustic pressure by Mike
Wind is recorded, but can not mutually be distinguished with the latter, thus is referred to as " pseudo- sound (pseudo sound) ".Pseudo- sound can cause microphone
There is deviation in pickup to normal acoustical signal, and produces obvious low-frequency noise, and then speech quality is declined even in amplitude
The damage of microphone unit in itself is caused when larger.
In addition, if the connection of microphone unit and product complete machine is rigid, when shell is scratched or is rubbed, particularly
When the scratch or friction are betided near shell sound hole, the vibration noise picked up by structure conduction by microphone can be produced,
This can equally have undesirable effect to speech quality.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of terminal with voice communication function, to solve
The problems such as existing product can not effectively suppress noise, outward appearance is integrally inconsistent.
Terminal provided by the utility model with voice communication function, including shell and electricity inside the housing is set
Road plate；Microphone unit and the soft rubber sleeve being set on the outside of microphone unit are provided with circuit boards；Wherein, on shell
Reserving gaps are provided with, the side of reserving gaps are provided with fluting in soft rubber sleeve, microphone unit is through reserving gaps and opens
Groove picks up external sound signal.
Furthermore it is preferred that structure be that shell includes upper casing and lower casing, and soft rubber sleeve is squeezed between upper casing and circuit board, soft
Gum cover, upper casing and circuit board are collectively forming the additional cavity of microphone unit；External sound signal is led through reserving gaps and fluting
Enter in additional cavity.
Furthermore it is preferred that structure be that lower casing and upper casing are adhesively fixed connection by buckle, screw or dispensing；Circuit board
It is fixedly mounted on lower casing.
Furthermore it is preferred that structure be, circuit board with shell by engaging, screw or dispensing bonding carry out non-rigid company
Connect.
Furthermore it is preferred that structure be, reserving gaps enter sound passage and fluting the sound passage that enters spatially mutually stagger.
Furthermore it is preferred that structure be that microphone unit is fixed on circuit boards in the form of paster.
It was found from technical scheme above, the terminal of the present utility model with voice communication function, product is made full use of
Originally the inherent structure unrelated with microphone cavity acoustics design such as reserving gaps of shell so that product complete machine does not have in appearance
It is evident that perforate, product appearance more one integrated mass；Furthermore it is possible to realize the drop wind effect of making an uproar of microphone unit, produce
Product are simple in construction, stable performance.
Brief description of the drawings
By reference to the explanation below in conjunction with accompanying drawing, and with being more fully understood to of the present utility model, this practicality is new
The other purposes and result of type will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the exploded view according to the terminal with voice communication function of the utility model embodiment；
Fig. 2 is the profile according to the terminal with voice communication function of the utility model embodiment.
Reference therein includes：It is upper casing 1, lower casing 2, circuit board 3, microphone aperture 31, soft rubber sleeve 4, fluting 41, reserved
Gap 5, microphone unit 6.
Identical label indicates similar or corresponding feature or function in all of the figs.
Embodiment
It is new to this practicality below with reference to accompanying drawing for the terminal of the present utility model with voice communication function is described in detail
The specific embodiment of type is described in detail.
Because current handheld device, hand free device, helmet etc. send the requirement more and more higher of the acoustical behavior at words end,
Application of the design of noise reduction microphone in actual product is more and more extensive, the end with voice communication function of the invention
End is not limited only on the such product of communication earphone, be equally applicable to have the handheld devices such as the mobile phone of slot, car handsfree or
On the communication products such as person's hand free device.
Fig. 1 and Fig. 2 respectively illustrates the decomposition of the terminal with voice communication function according to the utility model embodiment
Structure and cross-section structure.
As Fig. 1 and Fig. 2 are jointly shown, the terminal with voice communication function of the utility model embodiment, including shell
And the circuit board 3 of setting inside the housing；The microphone unit 6 and set turned on circuit board 3 is provided with circuit board 3
It is located at the soft rubber sleeve 4 in the outside of microphone unit 6；Wherein, reserving gaps 5 are provided with shell, in soft rubber sleeve 4 close to preset slot
The side of gap 5 is provided with fluting 41, and external sound signal is picked up after reserving gaps 5 and fluting 41 by microphone unit 6, i.e.,
Microphone unit 6 is through reserving gaps 5 and the pickup external sound signal of fluting 41.
Specifically, shell includes the upper casing 1 and lower casing 2 of adaptation connection, soft rubber sleeve 4 be squeezed in upper casing 1 and circuit board 3 it
Between so that soft rubber sleeve 4, upper casing 1 and circuit board 3 are collectively forming the additional cavity of microphone unit 6, and external sound signal passes through successively
Cross reserving gaps 5 and fluting 41 is imported in additional cavity, to be picked up by microphone unit 6.Circuit board 3 is fixedly mounted on lower casing 2
On, lower casing 2 supports fixing circuit board 3, and reserving gaps 5 are provided between upper casing 1 and lower casing 2, and reserving gaps 5 form microphone
The sound hole of unit 6, external sound signal can be picked up by reserving gaps 5 by microphone unit 6.It is appreciated that in this reality
In the mode of texturing for applying example, reserving gaps 5 can also be arranged on the surface of upper casing 1, or be arranged on the surface of lower casing 2.
It should be noted that the Interface Shape of upper casing 1 and lower casing 2 is adapted, the two is fixedly connected, and is provided with preset slot
Gap 5, wherein, reserving gaps 5 can use product casing art design slot or multifunction push key (Multi-Function Button,
MFB) reserved key stroke etc., the art design slot or key stroke also also serve as the sound hole of microphone unit 6 simultaneously.In this reality
With in a new embodiment, upper casing 1 and lower casing 2 pass through the nonrigid companies such as engaging, screw or point glue bond
The mode of connecing is attached.
In an embodiment of the present utility model, soft rubber sleeve 4 upper casing 1 installation after can by upper casing 1 with
The extruding of circuit board 3 and produce certain decrement, so that microphone unit 6 be isolated with the cavity of enclosure, shape
The additional cavity for being located at the outside of microphone unit 6 into one, only leave fluting 41 and be connected with the external world.In addition, the utility model
In circuit board 3 and shell also use non-rigid connection, can be fixed by engaging, screw or the point mode such as glue bond
Connection.
Specifically, microphone unit 6 can be fixed on circuit board 3 in the form of paster, can also be encapsulated in circuit
The both sides up and down of plate 3, when microphone unit 6 is arranged on side of the circuit board 3 away from soft rubber sleeve 4, it is necessary to be set on circuit board 3
Microphone aperture 31 corresponding to putting, so that it receives external sound signal, what arrow showed microphone unit 6 in accompanying drawing enters sound travel
Footpath, it is known that, the sound passage that enters for entering sound passage and fluting 41 of reserving gaps 5 is spatially offset from each other, i.e. microphone list
The acoustic path of entering of member 6 is not linear, but certain bending be present, and the serpentine design enters acoustic path and can increase stream
Resistance, the vibrating diaphragm and airflow direction for making microphone unit 6 stagger, and avoid air-flow from acting directly on the vibrating diaphragm of microphone unit 6, shape
Into noise or the damage of microphone unit 6 is caused, and influences to send the acoustical behavior at words end.
Terminal provided by the utility model with voice communication function can be seen that by above-mentioned embodiment, producing
Do not allow on product shell in the case of there is hole, the sound hole of microphone unit is formed by product casing reserving gaps, is being protected
Card product complete machine send words end acoustical behavior it is good while, make the sound hole of shell more hidden, product appearance more it is succinct with
It is attractive in appearance；Meanwhile the microphone unit of serpentine design enters acoustic path and avoid air-flow to act directly on the vibrating diaphragm of microphone, formed
Noise or the damage for causing microphone, product structure are simple, stable and reliable for performance.
Describe in an illustrative manner above with reference to accompanying drawing according to the utility model proposes there is voice communication function
Terminal.It should be appreciated to those skilled in the art that there is voice communication function for what above-mentioned the utility model was proposed
Terminal, various improvement can also be made on the basis of the utility model content is not departed from.Therefore, protection model of the present utility model
Enclosing should be determined by the content of appended claims.
Claims (6)
1. a kind of terminal with voice communication function, including shell and the circuit board for being arranged on the enclosure；It is special
Sign is,
Microphone unit and the soft rubber sleeve being set on the outside of the microphone unit are provided with the circuit board；Wherein,
Reserving gaps are provided with the housing, and the side of the reserving gaps is provided with fluting in the soft rubber sleeve,
The microphone unit is through the reserving gaps and the fluting pickup external sound signal.
2. there is the terminal of voice communication function as claimed in claim 1, it is characterised in that
The shell includes upper casing and lower casing, and the soft rubber sleeve is squeezed between the upper casing and the circuit board, the flexible glue
Set, upper casing and circuit board are collectively forming the additional cavity of the microphone unit；
The external sound signal is imported in the additional cavity through the reserving gaps and the fluting.
3. there is the terminal of voice communication function as claimed in claim 2, it is characterised in that
The lower casing and the upper casing are adhesively fixed connection by buckle, screw or dispensing；
The circuit board is fixedly mounted on the lower casing.
4. there is the terminal of voice communication function as claimed in claim 1, it is characterised in that
The circuit board with the shell by engaging, screw or dispensing bonding carry out non-rigid connection.
5. there is the terminal of voice communication function as claimed in claim 1, it is characterised in that
The sound passage that enters for entering sound passage and the fluting of the reserving gaps spatially mutually staggers.
6. there is the terminal of voice communication function as claimed in claim 1, it is characterised in that
The microphone unit is fixed in the form of paster on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804178.0U CN206932357U (en) | 2017-07-04 | 2017-07-04 | Terminal with voice communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804178.0U CN206932357U (en) | 2017-07-04 | 2017-07-04 | Terminal with voice communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932357U true CN206932357U (en) | 2018-01-26 |
Family
ID=61353492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804178.0U Active CN206932357U (en) | 2017-07-04 | 2017-07-04 | Terminal with voice communication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677753A (en) * | 2019-09-24 | 2020-01-10 | 深圳市中擎创科技有限公司 | Multi-receiver voice receiving system and method based on tablet computer |
-
2017
- 2017-07-04 CN CN201720804178.0U patent/CN206932357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677753A (en) * | 2019-09-24 | 2020-01-10 | 深圳市中擎创科技有限公司 | Multi-receiver voice receiving system and method based on tablet computer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |