CN209390254U - Microphone waterproof construction and electronic product - Google Patents
Microphone waterproof construction and electronic product Download PDFInfo
- Publication number
- CN209390254U CN209390254U CN201920405466.8U CN201920405466U CN209390254U CN 209390254 U CN209390254 U CN 209390254U CN 201920405466 U CN201920405466 U CN 201920405466U CN 209390254 U CN209390254 U CN 209390254U
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- microphone
- extension
- end cap
- waterproof
- sound hole
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Abstract
The utility model discloses a kind of microphone waterproof construction and electronic product, including shell and microphone module, it is provided with sound hole on shell, recessed groove is arranged in the case inside at sound hole；Microphone module includes microphone holder, microphone assembly, waterproof membrane and end cap, microphone holder includes the main part being set in recessed groove and protrudes into extension in sound hole, microphone assembly is fixed in main part, end cap is fixedly connected with the outer end of extension, and waterproof membrane is fixed in extension.Above-mentioned microphone waterproof construction, waterproof membrane are set in the extension of microphone holder, are fixed by end cap, and when being squeezed by external force, waterproof membrane gum the more can press the more tight in extension, improve waterproof effect.
Description
Technical field
The utility model relates to microphone techniques fields, more particularly to a kind of microphone waterproof construction and electronic product.
Background technique
Increasingly developed with consumption electronic product, the products such as smartwatch are more and more tighter to the seal request of microphone
Lattice, waterproof performance requirement are higher and higher.The common waterproof type of microphone is to be placed directly against enclosure interior using waterproof membrane at present,
Cementability by double-sided adhesive puts up a resistance to hydraulic pressure, guarantees the air pressure of product inside and outside by the water-proof breathable properties of waterproof membrane
Balance, such waterproof type go to resist hydraulic pressure mainly by the cementability of waterproof membrane gum, it is easy in prolonged use or
Cause gum to open in the scene that the slightly super rule of person use, leads to waterproof failure, such waterproof type failure probability is larger.
Utility model content
Based on this, the technical problem to be solved by the present invention is to provide a kind of structures to be simply easily assembled, waterproof membrane pressure maintaining
Good, good airproof performance the microphone waterproof construction of property and electronic product.
To realize above-mentioned purpose of utility model, the utility model, which adopts the following technical solutions, to be achieved:
A kind of microphone waterproof construction, including the microphone module being set at sound hole, the microphone module includes
Microphone holder, microphone assembly, waterproof membrane and end cap, the microphone holder include main part and along the main part
The extension of extension, the microphone assembly are fixed in the main part, and the outer end of the end cap and the extension is solid
Fixed connection, the waterproof membrane is fixed in the extension.
The microphone module further includes supporting element in one of the embodiments, and step, institute are arranged in the extension
It states to abut on the inside of supporting element and be supported on the step, outside is resisted against the inside setting of the waterproof membrane.
The microphone module further includes elastic pressed piece in one of the embodiments, the elastic pressed piece setting
Between the waterproof membrane and the end cap, it is resisted against the outside setting of the waterproof membrane.
The end cap is fixed with the extension by the first clamping structure in one of the embodiments,.
In one of the embodiments, first clamping structure include be set on the end cap first buckle and
The first card slot being correspondingly arranged on the extension.
The end cap is fixed with the sound hole inner wall by the second clamping structure in one of the embodiments,.
In one of the embodiments, second clamping structure include the second card slot being set on the end cap and
The second buckle being correspondingly arranged on the sound hole inner wall.
Sealing element is provided between the microphone holder and the sound hole inner wall in one of the embodiments,；Institute
Stating sealing element is sealing ring, and the sealing ring card slot for installing the sealing ring is arranged on the extension, and the sealing ring is set
It sets in the sealing ring card slot.
The utility model further includes a kind of electronic product, and the electronic product includes shell, is opened up on the shell into sound
Hole, further includes the microphone waterproof construction, and the extension is set in the sound hole.
Recessed groove is arranged in the case inside at the sound hole in one of the embodiments, and the main part is set to
In the recessed groove, the extension is set in the sound hole.
Compared with prior art, the advantages and positive effects of the utility model are as follows:
Above-mentioned microphone waterproof construction, waterproof membrane are set in the extension of microphone holder, are fixed by end cap, by
Waterproof membrane gum the more can press the more tight in extension when squeezing to external force (hydraulic pressure), improve the waterproof effect of microphone module.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantages of the utility model will become
It obtains clearer.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the explosive view of microphone module in the utility model microphone waterproof construction；
Fig. 2 is the sectional view of microphone module in the utility model microphone waterproof construction；
Fig. 3 is the perspective view of end cap in the utility model microphone waterproof construction；
Fig. 4 is microphone module and shell scheme of installation in the utility model microphone waterproof construction；
Fig. 5 is the partial cross-sectional view of the utility model microphone waterproof construction；
Description of symbols:
Shell 100；Sound hole 110；Second buckle 111；Recessed groove 120；
Microphone module 200；
Microphone holder 210；Main part 211；Extension 212；First card slot 213；
Microphone assembly 220；Microphone main body 221；Microphone FPC222；
Waterproof membrane 230；
End cap 240；Claw arm 241；First buckle 242；Second card slot 243；
Supporting element 250；
Hot melt adhesive film 260；
Elastic pressed piece 270；
Sealing element 280；
Double-sided adhesive 290.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to attached drawing and reality
Example is applied, the utility model is described in further detail.
It should be noted that in the description of the present invention, term " on ", "lower", "left", "right", " perpendicular ", " cross ",
The direction of the instructions such as "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this is only
For ease of description, rather than indication or suggestion described device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
- Fig. 5 referring to Fig.1 is one embodiment of the microphone waterproof construction of the utility model, the Mike of the utility model
Wind waterproof construction is applied in the electronic products such as smartwatch.Electronic product includes shell 100, and sound hole 110 is arranged on shell.
Referring to Fig. 5, microphone waterproof construction includes the microphone module 200 being set at sound hole 110.As depicted in figs. 1 and 2, wheat
Gram wind module 200 includes microphone holder 210, microphone assembly 220, waterproof membrane 230 and end cap 240.Microphone assembly 220 wraps
Include microphone main body 221 and microphone FPC222.Microphone holder 210 includes main part 211 and stretches along what main part extended
Portion 212 out.Main part 211 has inner cavity, and microphone assembly 220 is fixed at the interior intracavitary of main part 211.Extension 212
Extend along the middle part of main part 211, extension 212 has inner cavity, and the inner cavity of main part 211 is connected with the inner cavity of extension 212
It is logical.End cap 240 is fixedly connected with the outer end of extension 212, waterproof membrane 230 is fixed in the inner cavity of extension 212.End cap
Through-hole is opened up on 240, is connected to the inner cavity of extension 212.Microphone module 200 realizes the waterproof of through-hole by waterproof membrane 230
Airing function.
Above-mentioned microphone waterproof construction, waterproof membrane 230 are set in the extension 212 of microphone holder 210, pass through end
Lid 240 is fixed, and when being squeezed by external force (hydraulic pressure), 230 gum of waterproof membrane the more can press the more tight in extension 212, improves anti-
Water effect.
200 small volume of microphone module, and at the recessed groove 120 of 100 inside of shell, volumetric spaces are saved,
It plays an important role to the space optimization of smart electronics product.
Further, microphone module 200 further includes supporting element 250, setting step in extension 212, in supporting element 250
Side abuts and is supported on step, and the inside setting of waterproof membrane 230 is resisted against on the outside of supporting element 250.Supporting element 250 is preferably steel
Piece opens up several apertures on steel disc.Supporting element 250 is that waterproof membrane 230 provides a supporting role.Pass through hot melt between steel disc and step
Glue film 260 is adhesively fixed, and makes to seal between steel disc and microphone holder 210, to guarantee waterproof effect.
Microphone module 200 still further comprises elastic pressed piece 270, elastic pressed piece 270 be set to waterproof membrane 230 with
Between end cap 240, it is resisted against the outside setting of waterproof membrane 230.Elastic pressed piece 270 can bear certain hydraulic pressure pressure, will
Waterproof membrane 230 compresses, and further improves the waterproof performance of waterproof membrane 230.Elastic pressed piece 270 is preferably foam, not only may be used
To compress waterproof membrane 230, also there is soundproof effect.The flexible materials such as silica gel also can be used in other examples.
End cap 240 is fixed with extension 212 by the first clamping structure.In the present embodiment, as shown in Fig. 2, the first card
Binding structure includes the first buckle 242 being set on end cap 240 and the first card slot 213 being correspondingly arranged on extension 212.
As shown in figure 3, the tool of end cap 240 is there are four the claw arm 241 stretched out, each 241 inner sidewall of claw arm is respectively provided with the first of protrusion
Buckle 242, end cap 240 is buckled on 212 end of extension, on the first buckle 242 and extension 212 on claw arm 241
First card slot 213 is fixed togather.In a further embodiment, the setting position of the first buckle 242 and the first card slot 213 can be with
It exchanges.
End cap 240 is fixed with 110 inner wall of sound hole by the second clamping structure.In the present embodiment, such as Fig. 2, Fig. 3 and figure
Shown in 5, the second clamping structure includes the second card slot 243 being set on end cap 240 and is correspondingly arranged in 110 inner wall of sound hole
On second buckle 111.Second card slot 243 is along one circle of the border of end cap 240 setting.Microphone module 200 is being assembled in shell
When on body 100, the extension 212 and end cap 240 of microphone holder 210 are inserted into sound hole 110, and main part 211 is positioned at shell
In the recessed groove 120 of body 100；The second card slot 243 on end cap 240 matches with the second buckle 111 on 110 inner wall of sound hole
It closes, microphone module 200 is fixed on shell 100.In a further embodiment, the second buckle 111 and the second card slot 243
Setting position can be interchanged.
Sealing element 280 is provided between 110 inner wall of microphone holder 210 and sound hole.Preferably, sealing element 280 is O-shaped
Sealing ring, the sealing ring card slot for installing sealing ring is arranged on extension 212, and sealing ring is arranged in sealing ring card slot.Wheat
The gap of gram wind module 200 and shell 100 passes through sealing ring sealing progress waterproof.
It should be pointed out that 110 inner wall of microphone holder 210 and sound hole between sealing can by dispensing, ultrasound,
The modes such as hot melt, it is not limited to sealing ring sealing.
The utility model further includes a kind of electronic product, and electronic product can be Intelligent bracelet, smartwatch etc..Electronics produces
Product include shell 100 and above-mentioned microphone waterproof construction, are provided with above-mentioned sound hole 110 on shell 100.Microphone holder
Main part setting in the inside of shell 100, extension protrudes into sound hole.
Further, it in order to reduce the installation space of microphone module, is set on the inside of the shell 100 at 110 position of sound hole
Recessed groove 120 is set, i.e., forms shoulder hole structure between sound hole 110 and recessed groove 120.Main part is set in recessed groove, is stretched
Portion is set in sound hole out.200 small volume of microphone module, and at the recessed groove 120 of 100 inside of shell, section
Volumetric spaces have been saved, have been played an important role to the space optimization of smart electronics product.
The assembling steps of above-mentioned microphone module 200 are as follows: microphone assembly 220 is sticked to Mike by double-sided adhesive 290
The inner cavity of 210 main part 211 of wind bracket pre-fixes, can point UV glue fixing seal at the top of microphone assembly 220；Hot melt adhesive film
260 are attached in the inner cavity for being pasted into 210 extension 212 of microphone holder on steel disc together with steel disc, are connected to platform in extension 212
On rank；Waterproof membrane 230 is attached on steel disc, and foam is pressed on waterproof membrane 230, plays the role of compressing waterproof membrane 230；End cap 240
It covers on the extension 212 of microphone holder 210, is connected and fixed by the first clamping structure and microphone holder 210, risen simultaneously
To the effect for compressing foam, the assembling of microphone module 200 is completed.The stack manner of microphone module 200 plays waterproof effect
Optimization function, when being squeezed by external force, 230 gum of waterproof membrane the more can press the more tight, and waterproof effect is promoted.
After microphone module 200 is assembled into one, it is arranged sealing ring on the extension 212 of microphone holder 210, is installed on
It is fixed by the second clamping structure and shell 100 of 240 front end of end cap in sound hole 110.Microphone holder 210 passes through end cap
Buckle structure and shell 100 on 240, which fasten, to be realized connection and fixes, it is no longer necessary to which dispensing, double-sided adhesive 290 etc. are fixed, assembling
It is more convenient；It is more preferable by sealing ring waterproof effect.
Above embodiments are only to illustrate the technical solution of the utility model, rather than are limited；Although referring to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution documented by previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of microphone waterproof construction, including the microphone module being set at sound hole, which is characterized in that the microphone
Module includes microphone holder, microphone assembly, waterproof membrane and end cap, and the microphone holder includes main part and along institute
The extension of main part extension is stated, the microphone assembly is fixed in the main part, the end cap and the extension
Outer end is fixedly connected, and the waterproof membrane is fixed in the extension.
2. microphone waterproof construction according to claim 1, which is characterized in that the microphone module further includes support
Part, the extension is interior to be arranged step, abuts and is supported on the step on the inside of the supporting element, outside is resisted against the waterproof
The inside of film is arranged.
3. microphone waterproof construction according to claim 2, which is characterized in that the microphone module further includes elastic pressure
Tight part, the elastic pressed piece are set between the waterproof membrane and the end cap, are resisted against the outside setting of the waterproof membrane.
4. microphone waterproof construction according to claim 1-3, which is characterized in that the end cap and the stretching
Portion is fixed by the first clamping structure.
5. microphone waterproof construction according to claim 4, which is characterized in that first clamping structure includes being set to
The first the first card slot for buckling and being correspondingly arranged on the extension on the end cap.
6. microphone waterproof construction according to claim 5, which is characterized in that the end cap and the sound hole inner wall are logical
The second clamping structure is crossed to fix.
7. microphone waterproof construction according to claim 6, which is characterized in that second clamping structure includes being set to
The second card slot on the end cap and the second buckle being correspondingly arranged on the sound hole inner wall.
8. microphone waterproof construction according to claim 1, which is characterized in that the microphone holder and the sound hole
Sealing element is provided between inner wall；The sealing element is sealing ring, is arranged on the extension for installing the sealing ring
Sealing ring card slot, the sealing ring are arranged in the sealing ring card slot.
9. a kind of electronic product, which is characterized in that the electronic product includes shell, and sound hole is opened up on the shell, is also wrapped
It includes such as the described in any item microphone waterproof constructions of claim 1-8, the extension is set in the sound hole.
10. electronic product according to claim 9, which is characterized in that recess is arranged in the case inside at the sound hole
Slot, the main part are set in the recessed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405466.8U CN209390254U (en) | 2019-03-27 | 2019-03-27 | Microphone waterproof construction and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405466.8U CN209390254U (en) | 2019-03-27 | 2019-03-27 | Microphone waterproof construction and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209390254U true CN209390254U (en) | 2019-09-13 |
Family
ID=67852349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920405466.8U Active CN209390254U (en) | 2019-03-27 | 2019-03-27 | Microphone waterproof construction and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209390254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111093136A (en) * | 2019-12-25 | 2020-05-01 | 歌尔股份有限公司 | Electronic equipment and acoustics waterproof construction |
| CN112752177A (en) * | 2020-12-29 | 2021-05-04 | 珠海市华音电子科技有限公司 | Hidden beam pickup device |
| WO2021128040A1 (en) * | 2019-12-25 | 2021-07-01 | 歌尔股份有限公司 | Electronic device and acoustic waterproof structure |
-
2019
- 2019-03-27 CN CN201920405466.8U patent/CN209390254U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111093136A (en) * | 2019-12-25 | 2020-05-01 | 歌尔股份有限公司 | Electronic equipment and acoustics waterproof construction |
| WO2021128040A1 (en) * | 2019-12-25 | 2021-07-01 | 歌尔股份有限公司 | Electronic device and acoustic waterproof structure |
| US11924607B2 (en) | 2019-12-25 | 2024-03-05 | Goertek Inc. | Electronic device and acoustic waterproof structure |
| CN112752177A (en) * | 2020-12-29 | 2021-05-04 | 珠海市华音电子科技有限公司 | Hidden beam pickup device |
| CN112752177B (en) * | 2020-12-29 | 2023-08-25 | 华音(珠海)数字科技股份有限公司 | Wave beam pickup device |
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