CN204707164U - Mobile microphone sound cavity sealing structure - Google Patents
Mobile microphone sound cavity sealing structure Download PDFInfo
- Publication number
- CN204707164U CN204707164U CN201520338309.1U CN201520338309U CN204707164U CN 204707164 U CN204707164 U CN 204707164U CN 201520338309 U CN201520338309 U CN 201520338309U CN 204707164 U CN204707164 U CN 204707164U
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- China
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- microphone
- cannelure
- type groove
- phone housing
- capping
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Abstract
The utility model relates to electronic product machining technical field, is specifically related to mobile microphone sound cavity sealing structure.Comprise phone housing, be located at the microphone in phone housing, phone housing is provided with the acoustic aperture communicated with microphone, and sweep-up pipe and spring, the medial surface of described phone housing is provided with cannelure, this cannelure is positioned at the periphery of acoustic aperture, and cannelure and acoustic aperture share a center line, guide pillar established by described microphone, be provided with in guide pillar and lead sound track, this is led between sound track with described cannelure and is connected by phonocatheter, and be provided with water proof ring between the outer surface of phonocatheter and the inner surface of cannelure, the inside of described guide pillar is also provided with and the S type groove of leading sound track and communicating, the other end of this S type groove communicates with the sound channel contact on microphone, described sweep-up pipe is located at S type groove and is led the junction of sound track.The utility model design is ingenious, has good water-proof function, and also has efficient dust ability, have very high practical value.
Description
Technical field
The utility model relates to electronic product machining technical field, is specifically related to mobile microphone sound cavity sealing structure.
Background technology
Along with extensively popularizing of smart mobile phone, and the increasing gradually of cell-phone function, the desired value of people to mobile phone is also more and more higher, a lot of young man has regarded as mobile phone omnipotent, because mobile phone is by the very high frequency used, the environment used also is suitable complexity, so require that mobile phone has very high quality, the accessory that some are important is equiped with in mobile phone, wherein mainly comprise mainboard, camera and microphone, mainboard is arranged on interior of mobile phone, need not directly and external contact, convenient installing, phone housing has camera hole, and in camera hole, be packaged with transparent capping, prevent external dust from entering, the effect of protection camera can also be played, but, phone housing needs offer and be used for transaudient acoustic aperture specially, and microphone directly communicates with this acoustic aperture, if do not arrange hermetically-sealed construction on microphone, outside dust or liquid enter in microphone from acoustic aperture, soak into whole interior of mobile phone again, then the accessory of interior of mobile phone will all be scrapped, abnormally dangerous, all there is weakness fatal like this in commercially available mobile phone.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of novel in design, and structure rationally, has good waterproof effect, and also has the mobile microphone sound cavity sealing structure of high-effective dust-removing function.
For solving the problems of the technologies described above, the utility model provides following technical scheme: mobile microphone sound cavity sealing structure, comprise phone housing, be located at the microphone in phone housing, phone housing is provided with the acoustic aperture communicated with microphone, and sweep-up pipe and spring, the medial surface of described phone housing is provided with cannelure, this cannelure is positioned at the periphery of acoustic aperture, and cannelure and acoustic aperture share a center line, guide pillar established by described microphone, be provided with in guide pillar and lead sound track, this is led between sound track with described cannelure and is connected by phonocatheter, and be provided with water proof ring between the outer surface of phonocatheter and the inner surface of cannelure, the inside of described guide pillar is also provided with and the S type groove of leading sound track and communicating, the other end of this S type groove communicates with the sound channel contact on microphone, described sweep-up pipe is located at S type groove and is led the junction of sound track,
In described S type groove, the below of parallel construction is provided with a blind hole, blind hole communicates with S type groove, the exit of described blind hole is detachably provided with capping, the top of capping is provided with the matched dash body with blind hole, the upper surface of described dash body is pressure sensitive face, described capping upper surface is provided with the holding tank of applicable spring, capping is provided with the automatic shrouding for sealing this holding tank, be provided with control system in automatic shrouding, the control system in described automatic shrouding is electrically connected with between the pressure sensitive face on dash body.
The beneficial effect that the utility model compared with prior art has is: wherein, the utility model not only can waterproof but also can the guide pillar of conducting sound in the outer setting one of microphone by design cleverly, the dash body for blocking liquid is provided with in guide pillar, such design can effectively prevent outside liquid from entering in mobile phone, specific works principle is such, when the acoustic aperture of liquid on phone housing enter in guide pillar lead sound track after, the change of pressure is experienced in pressure sensitive face on dash body will by Signal transmissions to control system on automatic shrouding, control system works, automatic door open structure, spring in holding tank ejects, dash body is upwards propped up, sound track is led in the sealing of dash body, outside water is stoped to continue to enter in mobile phone, after mobile phone is taken out from liquid, manually take out capping, spring to be reapposed in holding tank and to cover with automatic shrouding, dash body is placed on original position, wherein, have also been devised for adsorbing the sweep-up pipe entering dust in acoustic aperture in the utility model, the installation position of sweep-up pipe and the good pick-up performance of sweep-up pipe combine and can suck major part and enter dust in acoustic aperture, keep the cleaning of interior of mobile phone, increase the useful life of mobile microphone.The utility model is novel in design, and rationally, flexible operation is simple and easy, has very strong practicality for structure.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure figure;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 is B portion enlarged drawing in Fig. 2;
Fig. 4 is C portion enlarged drawing in Fig. 2.
Number in the figure is: 1-phone housing, 2-acoustic aperture, 3-water proof ring, 4-phonocatheter, 5-microphone, 6-guide pillar, 7-S type groove, 8-leads sound track, 9-sweep-up pipe, 10-blind hole, 11-dash body, 12-pressure sensitive face, 13-capping, 14-holding tank, the automatic shrouding of 15-, 16-spring.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Known with reference to Fig. 1-Fig. 4, mobile microphone sound cavity sealing structure, comprise phone housing 1, be located at the microphone 5 in phone housing 1, phone housing 1 is provided with the acoustic aperture 2 communicated with microphone 5, and sweep-up pipe 9 and spring 16, the medial surface of described phone housing 1 is provided with cannelure, this cannelure is positioned at the periphery of acoustic aperture 2, and cannelure and acoustic aperture 2 share a center line, described microphone 5 is provided with guide pillar 6, be provided with in guide pillar 6 and lead sound track 8, this is led between sound track 8 with described cannelure and is connected by phonocatheter 4, and be provided with water proof ring 3 between the outer surface of phonocatheter 4 and the inner surface of cannelure, the inside of described guide pillar 6 is also provided with and the S type groove 7 of leading sound track 8 and communicating, the other end of this S type groove 7 communicates with the sound channel contact on microphone 5, described sweep-up pipe 9 is located at S type groove 7 and is led the junction of sound track 8,
In described S type groove 7, the below of parallel construction is provided with a blind hole 10, blind hole 10 communicates with S type groove 7, the exit of described blind hole 10 is detachably provided with capping 13, the top of capping 13 is provided with the matched dash body 11 with blind hole 10, the upper surface of described dash body 11 is pressure sensitive face 12, described capping 13 upper surface is provided with the holding tank 14 of applicable spring 16, capping 13 is provided with the automatic shrouding 15 for sealing this holding tank 14, control system is provided with in automatic shrouding 15, be electrically connected between control system in described automatic shrouding 15 and the pressure sensitive face 12 on dash body 11, blind hole 10 or threaded closure blind hole 10 are closed in described capping 13 clamping, the side of described automatic shrouding 15 is hinged in capping 13, and opposite side is connected in described holding tank 14 by control system, and the sense line in described pressure sensitive face 12 passes dash body 11 and is electrically connected with the control system on automatic shrouding 15.
Wherein, the utility model not only can waterproof but also can the guide pillar 6 of conducting sound in the outer setting one of microphone 5 by design cleverly, the dash body 11 for blocking liquid is provided with in guide pillar 6, such design can effectively prevent outside liquid from entering in mobile phone, specific works principle is such, when the acoustic aperture 2 of liquid on phone housing 1 enter in guide pillar 6 lead sound track 8 after, the change of pressure is experienced in pressure sensitive face 12 on dash body 11 will by Signal transmissions to control system on automatic shrouding 15, control system works, automatic shrouding 15 is opened, spring 16 in holding tank 14 ejects, dash body 11 is upwards propped up, sound track 8 is led in dash body 11 sealing, outside water is stoped to continue to enter in mobile phone, after mobile phone is taken out from liquid, manually take out capping 13, spring 16 to be reapposed in holding tank 14 and to cover with automatic shrouding 15, dash body 11 is placed on original position, wherein, have also been devised for adsorbing the sweep-up pipe 9 entering dust in acoustic aperture 2 in the utility model, the installation position of sweep-up pipe 9 and the good pick-up performance of sweep-up pipe 9 combine and can suck major part and enter dust in acoustic aperture 2, keep the cleaning of interior of mobile phone, increase the useful life of mobile microphone 5.The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. mobile microphone sound cavity sealing structure, comprise phone housing, be located at the microphone in phone housing, phone housing is provided with the acoustic aperture communicated with microphone, it is characterized in that: also comprise sweep-up pipe, spring, the medial surface of described phone housing is provided with cannelure, this cannelure is positioned at the periphery of acoustic aperture, and cannelure and acoustic aperture share a center line, guide pillar established by described microphone, be provided with in guide pillar and lead sound track, this is led between sound track with described cannelure and is connected by phonocatheter, and be provided with water proof ring between the outer surface of phonocatheter and the inner surface of cannelure, the inside of described guide pillar is also provided with and the S type groove of leading sound track and communicating, the other end of this S type groove communicates with the sound channel contact on microphone, described sweep-up pipe is located at S type groove and is led the junction of sound track,
In described S type groove, the below of parallel construction is provided with a blind hole, blind hole communicates with S type groove, the exit of described blind hole is detachably provided with capping, the top of capping is provided with the matched dash body with blind hole, the upper surface of described dash body is pressure sensitive face, described capping upper surface is provided with the holding tank of applicable spring, capping is provided with the automatic shrouding for sealing this holding tank, be provided with control system in automatic shrouding, the control system in described automatic shrouding is electrically connected with between the pressure sensitive face on dash body.
2. mobile microphone sound cavity sealing structure according to claim 1, is characterized in that: blind hole or threaded closure blind hole are closed in described capping clamping.
3. mobile microphone sound cavity sealing structure according to claim 1, it is characterized in that: the side of described automatic shrouding is hinged in capping, opposite side is connected in described holding tank by control system, and the sense line in described pressure sensitive face passes dash body and is electrically connected with the control system on automatic shrouding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338309.1U CN204707164U (en) | 2015-05-25 | 2015-05-25 | Mobile microphone sound cavity sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338309.1U CN204707164U (en) | 2015-05-25 | 2015-05-25 | Mobile microphone sound cavity sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204707164U true CN204707164U (en) | 2015-10-14 |
Family
ID=54286756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520338309.1U Expired - Fee Related CN204707164U (en) | 2015-05-25 | 2015-05-25 | Mobile microphone sound cavity sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204707164U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106302897A (en) * | 2016-07-28 | 2017-01-04 | 芜湖辉灿电子科技有限公司 | Automated cleaning and the mobile phone of cooling |
| CN106824914A (en) * | 2017-03-06 | 2017-06-13 | 歌尔科技有限公司 | A kind of transducing dust excluder and Intelligent worn device |
| CN107529105A (en) * | 2017-08-03 | 2017-12-29 | 青岛海信移动通信技术股份有限公司 | A kind of Mike in mobile terminal carries out the method and mobile terminal of dedusting |
| CN108234719A (en) * | 2017-12-29 | 2018-06-29 | 广东欧珀移动通信有限公司 | The protective case of a kind of electronic equipment |
| CN109451381A (en) * | 2018-11-30 | 2019-03-08 | 歌尔科技有限公司 | A kind of microphone sealing structure |
| CN112995867A (en) * | 2021-02-23 | 2021-06-18 | 歌尔微电子股份有限公司 | MEMS microphone and electronic device |
| CN112995868A (en) * | 2021-02-23 | 2021-06-18 | 歌尔微电子股份有限公司 | MEMS microphone and electronic device |
| CN109451381B (en) * | 2018-11-30 | 2024-07-02 | 歌尔科技有限公司 | Microphone sealing structure |
-
2015
- 2015-05-25 CN CN201520338309.1U patent/CN204707164U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106302897A (en) * | 2016-07-28 | 2017-01-04 | 芜湖辉灿电子科技有限公司 | Automated cleaning and the mobile phone of cooling |
| CN106824914A (en) * | 2017-03-06 | 2017-06-13 | 歌尔科技有限公司 | A kind of transducing dust excluder and Intelligent worn device |
| CN107529105A (en) * | 2017-08-03 | 2017-12-29 | 青岛海信移动通信技术股份有限公司 | A kind of Mike in mobile terminal carries out the method and mobile terminal of dedusting |
| CN107529105B (en) * | 2017-08-03 | 2019-09-20 | 青岛海信移动通信技术股份有限公司 | The method and mobile terminal that Mike in a kind of pair of mobile terminal is dusted |
| CN108234719A (en) * | 2017-12-29 | 2018-06-29 | 广东欧珀移动通信有限公司 | The protective case of a kind of electronic equipment |
| CN109451381A (en) * | 2018-11-30 | 2019-03-08 | 歌尔科技有限公司 | A kind of microphone sealing structure |
| CN109451381B (en) * | 2018-11-30 | 2024-07-02 | 歌尔科技有限公司 | Microphone sealing structure |
| CN112995867A (en) * | 2021-02-23 | 2021-06-18 | 歌尔微电子股份有限公司 | MEMS microphone and electronic device |
| CN112995868A (en) * | 2021-02-23 | 2021-06-18 | 歌尔微电子股份有限公司 | MEMS microphone and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160525 |