CN109309885A - Microphone waterproof sealing structure, waterproof sealing method and electronic product - Google Patents
Microphone waterproof sealing structure, waterproof sealing method and electronic product Download PDFInfo
- Publication number
- CN109309885A CN109309885A CN201811401341.4A CN201811401341A CN109309885A CN 109309885 A CN109309885 A CN 109309885A CN 201811401341 A CN201811401341 A CN 201811401341A CN 109309885 A CN109309885 A CN 109309885A
- Authority
- CN
- China
- Prior art keywords
- microphone
- groove
- holder
- slot
- waterproof sealing
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
Abstract
The invention discloses a kind of microphone waterproof sealing structure, waterproof sealing method and electronic products, microphone waterproof sealing structure includes shell, sound hole is set on shell, bracket groove is provided in the inner walls of sound hole surrounding, is equipped with microphone module in bracket groove；Microphone module includes microphone holder, microphone assembly and waterproof membrane, and through-hole corresponding with sound hole, and the groove opened up along through-hole surrounding are provided on microphone holder, and waterproof membrane is attached at the microphone holder surface in groove and being lower than groove surrounding；Microphone holder has slot, and microphone assembly is inserted in slot, and is sealed between the insert port of slot by sealant.Above-mentioned microphone waterproof sealing structure, which uses, to be divided chamber sealing, individually seals microphone assembly, good seal performance by microphone holder；Groove can effectively avoid waterproof membrane and be squeezed simultaneously；Waterproof membrane is first pasted, is reassembled after pressure maintaining, and pressure holding effect is consistent；Microphone overall structure is simple, easy to operate.
Description
Technical field
The present invention relates to microphone techniques fields, more particularly to a kind of microphone waterproof sealing structure, waterproof sealing side
Method 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 is higher and higher, and the common waterproof type of microphone is the stickup waterproof membrane at lower casing microphone aperture at present
1, this mode pastes on shell and extraneous through-hole mainly by the gum on waterproof membrane, and waterproof membrane keeps off water outside shell
Chamber, to achieve the effect that microphone waterproof.And common microphone sealing means are that microphone assembly 2 is packed into silica gel sheath 3
Microphone module 4 is formed, microphone module 4 is then attached to lower casing 5, finally microphone module 4 is compressed with compact heap 6, such as Fig. 1
It is shown.The waterproof type of microphone routine is often easy to waterproof membrane be done corrugation or damaged during pasting waterproof membrane,
And pressure maintaining is not easy after waterproof membrane stickup.In such a way that compact heap compresses sealing microphone, compaction degree is often difficult to control, meeting
Cause sealing performance inconsistent.
Summary of the invention
Based on this, the technical problem to be solved in the present invention is to provide a kind of structures to be simply easily assembled, waterproof membrane pressure maintaining is good,
Microphone waterproof sealing structure, waterproof sealing method and the electronic product of good airproof performance.
It is achieved in order to solve the above technical problems, the present invention adopts the following technical solutions:
Sound hole, the shell of the sound hole surrounding are provided on a kind of microphone waterproof sealing structure, including shell, the shell
It is provided with bracket groove on internal wall, is equipped with microphone module in the bracket groove；The microphone module include microphone holder,
Microphone assembly and waterproof membrane are provided with through-hole corresponding with the sound hole on the microphone holder, and along described
The groove that through-hole surrounding opens up, the waterproof membrane are attached at the microphone holder surface in the groove and being lower than groove surrounding；
The microphone holder has slot, and the microphone assembly is inserted in the slot, and with the insert port of the slot it
Between pass through sealant seal.
Microphone module further includes protection steel mesh in one of the embodiments, and the protection steel mesh is attached at described recessed
In slot, the waterproof membrane is sticked on the protection steel mesh.
The size for protecting steel mesh, protecting film is adapted with the groove in one of the embodiments,.
The inner walls of the sound hole surrounding, which are equipped with, in one of the embodiments, encloses bone to form the bracket groove,
The microphone module is inserted in the bracket groove fixed.
It is close by sealant between microphone module at the insert port of the bracket groove in one of the embodiments,
Envelope.
A kind of electronic product, the electronic product include the microphone waterproof sealing structure stated.
A kind of microphone waterproof sealing method, which comprises
One shell is provided, is provided with sound hole on the shell；The case inside is provided with bracket groove；
A microphone module is provided, the microphone module includes microphone holder, microphone assembly and waterproof membrane；The Mike
Slot, through-hole corresponding with the sound hole and the groove opened up along the through-hole surrounding are provided on wind bracket；It will prevent
Moisture film is attached in the groove of microphone holder, and microphone assembly is packed into the slot of microphone holder, by sealant by wheat
It gram is sealed between wind component and the insert port of slot, forms microphone module；
The microphone module is packed into the bracket groove of the shell fixed.
Microphone module further includes protection steel mesh in one of the embodiments, and the protection steel mesh is attached at Mike
In the groove of wind bracket, the waterproof membrane is sticked on the protection steel mesh.
The microphone module is packed into one of the embodiments, after being fixed in the bracket groove of the shell, is passed through
Sealant will seal between the microphone module and the insert port of bracket groove.
A kind of microphone waterproof sealing method, which comprises
One shell is provided, is provided with sound hole on the shell；The case inside is provided with bracket groove；
A microphone module is provided, the microphone module includes microphone holder, microphone assembly and waterproof membrane；The Mike
Slot, through-hole corresponding with the sound hole and the groove opened up along the through-hole surrounding are provided on wind bracket；It will prevent
Moisture film is attached in the groove of microphone holder, and microphone assembly, which is packed into the slot of microphone holder, forms microphone module；
The microphone module is packed into the bracket groove of the shell, by sealant by the insertion of microphone assembly and slot
It is sealed between mouthful, between microphone module and the insert port of bracket groove.
Compared with prior art, the advantages and positive effects of the present invention are:
Above-mentioned microphone waterproof sealing structure, by the way of dividing chamber to seal, i.e. the installation cavity of microphone assembly and microphone mould
The mode that the installation cavity of block mutually separates individually seals microphone assembly by microphone holder, can be more targetedly to need
The microphone module to be sealed is sealed, good seal performance；Meanwhile the groove structure of microphone holder is it is possible to prevente effectively from anti-
Moisture film is squeezed and fold, causes acoustics bad；Waterproof membrane is first pasted, is reassembled after pressure maintaining, and pressure holding effect is consistent, is not easy pleat
Wrinkle；Microphone overall structure is simple, after first assembling microphone module, refills assigned on shell, easy to operate.
Detailed description of the invention
Fig. 1 is existing microphone assembling schematic diagram；
Fig. 2 is the assembling schematic diagram one of inventive microphone waterproof sealing structure, is illustrated as waterproof membrane, protection steel mesh and microphone
The schematic diagram of bracket assembly；
Fig. 3 is the assembling schematic diagram two of inventive microphone waterproof sealing structure, is illustrated as microphone assembly and microphone holder
The schematic diagram of assembly；
Fig. 4 is the assembling schematic diagram three of inventive microphone waterproof sealing structure, is illustrated as the signal of microphone module and shell
Figure；
Fig. 5 is the assembling schematic diagram four of inventive microphone waterproof sealing structure, is illustrated as the schematic diagram of sealant sealing；
Fig. 6 is the sectional view after the assembly of inventive microphone waterproof sealing structure；
Fig. 7 is the structural schematic diagram that steel mesh is protected in inventive microphone waterproof sealing structure；
Description of symbols:
Shell 100；Sound hole 110；Bracket groove 120；
Microphone module 200；Microphone holder 210；Through-hole 211；Groove 212；Slot 213；Microphone assembly 220；Waterproof membrane
230；Protect steel mesh 240;Paste area portion 241；Hole portion of speaking 242.
Specific embodiment
Specific embodiments of the present invention are described in detail below with reference to Figure of description, but the present invention can be with
The multitude of different ways for being defined by the claims and covering is implemented.
Microphone waterproof sealing structure in one embodiment of the present of invention is applied in the electronic products such as smartwatch.
Referring to Fig. 2-Fig. 6, microphone waterproof sealing structure includes shell 100, and sound hole 110, sound hole 110 are provided on shell 100
For conducting sound.It is provided with bracket groove 120 on 100 inner wall of shell of 110 surrounding of sound hole, is equipped with Mike in bracket groove 120
Wind module 200.Microphone module 200 includes microphone holder 210, microphone assembly 220 and waterproof membrane 230.Microphone holder
Through-hole 211 corresponding with sound hole 110, and the groove 212 opened up along 211 surrounding of through-hole, waterproof membrane are provided on 210
230 are attached in groove 212 and are lower than 210 surface of microphone holder of 212 surrounding of groove.Microphone holder 210 has slot
213, microphone assembly 220 is inserted in slot 213, and is sealed between the insert port of slot 213 by sealant.Sealant
It can be silica gel, epoxy glue, UV glue etc..Waterproof membrane 230 is first pasted on microphone holder 210 that group loads onto microphone assembly again
220, form microphone module 200；Microphone module 200 is whole again to be assemblied in bracket groove 120.
Above-mentioned microphone waterproof sealing structure, using divide chamber seal by the way of, i.e., the installation cavity of microphone assembly 220 and
The mode that the installation cavity of microphone module 200 mutually separates individually seals microphone assembly, Neng Gougeng by microphone holder 210
The microphone module 200 targetedly sealed to needs is sealed, good seal performance；Meanwhile microphone holder 210 is recessed
212 structure of slot causes acoustics bad it is possible to prevente effectively from waterproof membrane 230 is squeezed and fold；Waterproof membrane 230 is first pasted, is protected
It is reassembled after pressure, pressure holding effect is consistent, is not easy fold；Microphone overall structure is simple, after first assembling microphone module 200, then
It is assemblied on shell 100, it is easy to operate.
Further, microphone module 200 further includes protection steel mesh 240, and protection steel mesh 240 is attached in groove 212, prevents
Moisture film 230 is sticked on protection steel mesh 240.Protection steel mesh 240 plays the role of balanced sound wave, reinforces waterproof membrane 230, prevents from preventing
Moisture film 230 is squeezed by extraneous high pressure and is damaged, and be will cause waterproof failure, be can achieve the waterproofing grade requirement of 5ATM.Such as
Shown in Fig. 7, specifically, protection steel mesh 240 includes paste area portion 241 and hole portion 242 of speaking.In hole portion region laser laser carving of speaking
It is uniformly distributed out, the mesh that aperture is 0.1mm.
Preferably, the size of steel mesh 240, protecting film is protected to be adapted with groove 212, it is preferable convenient for pasting and can guarantee
Leakproofness.
100 inner wall of shell of 110 surrounding of sound hole, which is equipped with, encloses bone to form bracket groove 120, and microphone module 200 is inserted in
It is fixed in bracket groove 120.Inserting mode is easy to operate.In order to further increase the leakproofness of microphone, the insertion of bracket groove 120
It is sealed between microphone module 200 also by sealant at mouthful, as shown in figure 5, dispensing seals at A.Preferably, bracket groove
Depth be greater than the height of microphone holder, sealed convenient for dispensing, while microphone assembly is inserted into inside, can preferably by
To protection, it is not extruded.It, can be by the microphone assembly 220 and microphone holder in microphone module 200 when sealant seals
210 first seal, after being finally inserted the bracket groove 120 of shell 100, then with sealant by microphone module 200 and 120 points of bracket groove
Glue sealing.It in other examples, can be after microphone module 200 be finally assembled with bracket groove 120, simultaneously with sealant
Microphone assembly 220 and microphone holder 210, bracket groove 120 are sealed, it is more convenient to operate.
The invention also discloses a kind of electronic product, electronic product includes above-mentioned microphone waterproof sealing structure.
The invention also discloses a kind of first methods of microphone waterproof sealing, as Figure 2-Figure 5, this method packet
It includes:
S110 provides a shell 100, is provided with sound hole 110 on shell 100；Bracket groove 120 is provided on the inside of shell 100；
S120, provides a microphone module 200, and microphone module 200 includes microphone holder 210, microphone assembly 220 and prevents
Moisture film 230；Slot 213, through-hole 211 corresponding with sound hole 110 are provided on microphone holder 210 and along through-hole 211
The groove 212 that surrounding opens up；Waterproof membrane 230 is attached in the groove 212 of microphone holder 210, microphone assembly 220 is packed into
In the slot 213 of microphone holder 210, it will be sealed between microphone assembly 220 and the insert port of slot 213 by sealant,
Form microphone module 200；
Microphone module 200 is packed into fixed in the bracket groove 120 of shell 100 by S130.
Further, microphone module 200 further includes protecting steel mesh 240, in step S200, " is attached at waterproof membrane 230
In the groove 212 of microphone holder 210 " it specifically includes: the groove 212 that steel mesh 240 will be protected to be attached at microphone holder 210
Interior, waterproof membrane 230 is sticked on protection steel mesh 240.
Still further, after will be fixed in the bracket groove 120 of the loading shell 100 of microphone module 200, further includes: S140,
It will be sealed between microphone module 200 and the insert port of bracket groove 120 by sealant.
The invention also discloses second of implementation method of microphone waterproof sealing, the differences of this method and first method
It is, first method is after the slot 213 that microphone assembly 220 is inserted into microphone holder 210, first by microphone assembly
220 and microphone holder 210 carry out dispensing sealing, second of implementation method be last microphone module 200 be packed into shell 100
Bracket groove 120 after, by microphone assembly 220, microphone holder 210, bracket groove 120 together dispensing seal.Its method is specific
Include:
S210 provides a shell 100, is provided with sound hole 110 on the shell 100；Bracket is provided on the inside of the shell 100
Slot 120；
S220, provides a microphone module 200, and the microphone module 200 includes microphone holder 210, microphone assembly 220
With waterproof membrane 230；Be provided on the microphone holder 210 slot 213, through-hole 211 corresponding with the sound hole 110,
And the groove 212 opened up along 211 surrounding of through-hole；Waterproof membrane 230 is attached in the groove 212 of microphone holder 210,
Microphone assembly 220, which is packed into the slot 213 of microphone holder 210, forms microphone module 200；
The microphone module 200 is packed into the bracket groove 120 of the shell 100 by S230, by sealant by microphone group
It is sealed between part 220 and the insert port of slot 213, between microphone module 200 and the insert port of bracket groove 120.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of microphone waterproof sealing structure, which is characterized in that described including being provided with sound hole on shell, the shell
It is provided with bracket groove in the inner walls of sound hole surrounding, is equipped with microphone module in the bracket groove；The microphone module
Including microphone holder, microphone assembly and waterproof membrane, it is provided on the microphone holder corresponding with the sound hole
Through-hole, and the groove opened up along the through-hole surrounding, the waterproof membrane are attached in the groove and lower than groove surrounding
Microphone holder surface；The microphone holder has slot, and the microphone assembly is inserted in the slot, and with it is described
It is sealed between the insert port of slot by sealant.
2. microphone waterproof sealing structure according to claim 1, which is characterized in that microphone module further includes protection steel
Net, the protection steel mesh are attached in the groove, and the waterproof membrane is sticked on the protection steel mesh.
3. microphone waterproof sealing structure according to claim 2, which is characterized in that the protection steel mesh, protecting film
Size is adapted with the groove.
4. microphone waterproof sealing structure according to claim 1-3, which is characterized in that the sound hole surrounding
Inner walls be equipped with and enclose bone to form the bracket groove, the microphone module is inserted in the bracket groove fixed.
5. microphone waterproof sealing structure according to claim 4, which is characterized in that at the insert port of the bracket groove with
It is sealed between microphone module by sealant.
6. a kind of electronic product, which is characterized in that including microphone waterproof sealing knot as described in any one in claim 1-5
Structure.
7. a kind of microphone waterproof sealing method, which is characterized in that the described method includes:
One shell is provided, is provided with sound hole on the shell；The case inside is provided with bracket groove；
A microphone module is provided, the microphone module includes microphone holder, microphone assembly and waterproof membrane；The Mike
Slot, through-hole corresponding with the sound hole and the groove opened up along the through-hole surrounding are provided on wind bracket；It will prevent
Moisture film is attached in the groove of microphone holder, and microphone assembly is packed into the slot of microphone holder, by sealant by wheat
It gram is sealed between wind component and the insert port of slot, forms microphone module；
The microphone module is packed into the bracket groove of the shell fixed.
8. microphone waterproof sealing method according to claim 7, which is characterized in that microphone module further includes protection steel
The protection steel mesh is attached in the groove of microphone holder by net, and the waterproof membrane is sticked on the protection steel mesh.
9. microphone waterproof sealing method according to claim 7 or 8, which is characterized in that fill the microphone module
Enter after being fixed in the bracket groove of the shell, it will be close between the microphone module and the insert port of bracket groove by sealant
Envelope.
10. a kind of microphone waterproof sealing method, which is characterized in that the described method includes:
One shell is provided, is provided with sound hole on the shell；The case inside is provided with bracket groove；
A microphone module is provided, the microphone module includes microphone holder, microphone assembly and waterproof membrane；The Mike
Slot, through-hole corresponding with the sound hole and the groove opened up along the through-hole surrounding are provided on wind bracket；It will prevent
Moisture film is attached in the groove of microphone holder, and microphone assembly, which is packed into the slot of microphone holder, forms microphone module；
The microphone module is packed into the bracket groove of the shell, by sealant by the insertion of microphone assembly and slot
It is sealed between mouthful, between microphone module and the insert port of bracket groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401341.4A CN109309885A (en) | 2018-11-22 | 2018-11-22 | Microphone waterproof sealing structure, waterproof sealing method and electronic product |
| PCT/CN2019/073345 WO2020103338A1 (en) | 2018-11-22 | 2019-01-28 | Microphone waterproof sealing structure and waterproof sealing method, and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401341.4A CN109309885A (en) | 2018-11-22 | 2018-11-22 | Microphone waterproof sealing structure, waterproof sealing method and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109309885A true CN109309885A (en) | 2019-02-05 |
Family
ID=65222146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811401341.4A Pending CN109309885A (en) | 2018-11-22 | 2018-11-22 | Microphone waterproof sealing structure, waterproof sealing method and electronic product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109309885A (en) |
| WO (1) | WO2020103338A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110475453A (en) * | 2019-07-30 | 2019-11-19 | Oppo广东移动通信有限公司 | Housing unit and manufacturing method, electronic equipment |
| CN111065009A (en) * | 2019-12-12 | 2020-04-24 | 歌尔股份有限公司 | Microphone structure and electronic equipment |
| WO2021114425A1 (en) * | 2019-12-12 | 2021-06-17 | 歌尔微电子有限公司 | Microphone structure and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100036592A (en) * | 2008-09-30 | 2010-04-08 | 주식회사 예일전자 | Waterproofing earphone |
| CN105611012A (en) * | 2016-01-29 | 2016-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN206602635U (en) * | 2017-03-17 | 2017-10-31 | 潍坊歌尔电子有限公司 | A kind of terminal with waterproof microphone |
| CN207783059U (en) * | 2017-12-20 | 2018-08-28 | 潍坊歌尔电子有限公司 | Microphone apparatus and electric terminal equipped with the microphone apparatus |
| CN208849976U (en) * | 2018-11-22 | 2019-05-10 | 歌尔科技有限公司 | Microphone waterproof sealing structure and electronic product |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206136188U (en) * | 2016-09-26 | 2017-04-26 | 歌尔科技有限公司 | Waterproof microphone and electronic product |
| CN206237568U (en) * | 2016-12-21 | 2017-06-09 | 临境声学科技江苏有限公司 | A kind of microphone array sound pick-up wind-proof device |
| CN208386856U (en) * | 2018-07-26 | 2019-01-15 | 潍坊歌尔电子有限公司 | A kind of microphone waterproof construction |
-
2018
- 2018-11-22 CN CN201811401341.4A patent/CN109309885A/en active Pending
-
2019
- 2019-01-28 WO PCT/CN2019/073345 patent/WO2020103338A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100036592A (en) * | 2008-09-30 | 2010-04-08 | 주식회사 예일전자 | Waterproofing earphone |
| CN105611012A (en) * | 2016-01-29 | 2016-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN206602635U (en) * | 2017-03-17 | 2017-10-31 | 潍坊歌尔电子有限公司 | A kind of terminal with waterproof microphone |
| CN207783059U (en) * | 2017-12-20 | 2018-08-28 | 潍坊歌尔电子有限公司 | Microphone apparatus and electric terminal equipped with the microphone apparatus |
| CN208849976U (en) * | 2018-11-22 | 2019-05-10 | 歌尔科技有限公司 | Microphone waterproof sealing structure and electronic product |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110475453A (en) * | 2019-07-30 | 2019-11-19 | Oppo广东移动通信有限公司 | Housing unit and manufacturing method, electronic equipment |
| CN110475453B (en) * | 2019-07-30 | 2021-03-05 | Oppo广东移动通信有限公司 | Shell assembly, manufacturing method and electronic equipment |
| CN111065009A (en) * | 2019-12-12 | 2020-04-24 | 歌尔股份有限公司 | Microphone structure and electronic equipment |
| WO2021114426A1 (en) * | 2019-12-12 | 2021-06-17 | 潍坊歌尔微电子有限公司 | Microphone structure and electronic device |
| WO2021114425A1 (en) * | 2019-12-12 | 2021-06-17 | 歌尔微电子有限公司 | Microphone structure and electronic device |
| CN111065009B (en) * | 2019-12-12 | 2021-07-27 | 潍坊歌尔微电子有限公司 | Microphone structure and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020103338A1 (en) | 2020-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109309885A (en) | Microphone waterproof sealing structure, waterproof sealing method and electronic product | |
| US20210037321A1 (en) | Speaker module and electronic device | |
| CN103813672B (en) | Sealing element and electronic device using same | |
| CN201039420Y (en) | Waterproof ventilating structure and pronunciation and sound sampling device | |
| CN102480538A (en) | Mobile terminal with microphone | |
| EA028594B1 (en) | Insulated glazing panel comprising at least one internal space containing a layer of an insulating gas and method of manufacturing such a glazing panel | |
| CN107613415A (en) | Loudspeaker enclosure | |
| CN208849976U (en) | Microphone waterproof sealing structure and electronic product | |
| CN109905819A (en) | A kind of assemble method of loadspeaker structure, mobile device and loadspeaker structure | |
| CN207783059U (en) | Microphone apparatus and electric terminal equipped with the microphone apparatus | |
| CN108767144B (en) | Sealing structure, battery, and method for manufacturing sealing structure | |
| CN202773037U (en) | Waterproof electronic product | |
| CN206068533U (en) | A kind of upper open type sealed packets of cigarettes | |
| CN209105413U (en) | Microphone device and speaker | |
| CN206412093U (en) | A kind of multimedia play equipment of waterproof | |
| CN215070167U (en) | Novel button cell | |
| CN207556746U (en) | A kind of waterproof MEMS pressure sensor | |
| CN111794646A (en) | Pressure regulating method for hollow glass | |
| CN207351034U (en) | Low-temp. refrigerator | |
| CN107277703A (en) | Anti- hygrechema chamber | |
| CN205249479U (en) | Prevent wind waterproof type electret condenser microphone of micropore | |
| CN206807943U (en) | A kind of intelligent terminal with pressure equaliser | |
| CN209739822U (en) | Aluminum foil paper for preventing cigarettes from being damp | |
| CN207117704U (en) | Audio cavity structure and there is its mobile phone | |
| CN105451143A (en) | Windproof microporous waterproof type electret condenser microphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |