CN202713417U - Microphone sealing device of mobile terminal, and mobile terminal comprising same - Google Patents
Microphone sealing device of mobile terminal, and mobile terminal comprising same Download PDFInfo
- Publication number
- CN202713417U CN202713417U CN 201220381944 CN201220381944U CN202713417U CN 202713417 U CN202713417 U CN 202713417U CN 201220381944 CN201220381944 CN 201220381944 CN 201220381944 U CN201220381944 U CN 201220381944U CN 202713417 U CN202713417 U CN 202713417U
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- Prior art keywords
- portable terminal
- microphone
- sealing device
- mobile terminal
- microphone sealing
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Abstract
The utility model discloses a microphone sealing device of a mobile terminal, and the mobile terminal comprising the same. The microphone sealing device of the mobile terminal is an elastic rubber sheath which has a sealing structure for forming an annular-surface contact with a housing of the mobile terminal. Further, the utility model provides the mobile terminal which comprises the aforementioned microphone sealing device of the mobile terminal. The microphone sealing device has good sealing performance, and is provided with the elastic rubber sheath which can absorb the impact force of falling, thereby providing good sealing effect of the microphone. Besides, the microphone sealing device can help to prevent the bruising and unsoldering of mainboard components in the mobile terminal, improving the use stability of the mobile terminal.
Description
Technical field
The utility model relates to a kind of microphone sealing device and with the equipment of this device, particularly a kind of portable terminal that is located at the microphone sealing device on the portable terminal and contains this microphone sealing device.
Background technology
Present portable terminal on the market, such as mobile phone, net book or MP3, MP4 etc. are provided with microphone usually.By microphone, the user can input audio-frequency information to mobile terminal device.
And existing mobile terminal device microphone adopts foam to seal in when sealing mostly, perhaps also has to adopt conventional plane gum cover sealing structure microphone.And when using foam to do sealing, because the internal structure of foam is spongy tissue, in test, be easy to occur in conversation, occurs the situation that the leakage sound is uttered long and high-pitched sounds because of the poorly sealed portable terminal that makes.And when adopting conventional gum cover to do sealing, the gum cover of this routine and housing are often poorly sealed, and housing all is that large tracts of land is pressed on the gum cover, often Mike's blast is got very tight, portable terminal is at drop test and in using, if portable terminal drops to ground accidentally, then easily impulsive force moment is conducted on the mainboard, and then cause the situation of the mainboard device sealing-off of portable terminal to occur.
The utility model content
The technical problems to be solved in the utility model is for the poorly sealed defective of the microphone of the portable terminal that overcomes prior art, provide a kind of microphone sealing effectiveness that can improve mobile terminal device portable terminal the microphone sealing device and contain its portable terminal.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of microphone sealing device of portable terminal, its characteristics are, described microphone sealing device is an elastic force gum cover, and this elastic plastic cover has one and forms the hermetically-sealed construction that a ring surface contacts with the housing of described portable terminal.
Preferably, described elastic force gum cover comprises: one with the contacted upper surface of described housing, and one with the contacted lower surface of described microphone, there is a circular convex closure described upper surface, the corresponding position with described circular convex closure on the described lower surface also is respectively equipped with a circle shape groove.Adopt this structure, distortion was played good face seal effect to microphone after elastic plastic was enclosed within pressurized, and this structure not only can play the resistance to compression cushioning effect to microphone, can also play a protective effect to microphone itself.
Preferably, the cross section of described circular convex closure is an annular convex surface.
Preferably, the cross section of described circle shape groove be one with the corresponding loop concave of described annular convex surface.
Preferably, described elastic force gum cover is a silica gel sheath.
In the utility model, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge namely gets each preferred embodiment of the present utility model.
In addition, the utility model also provides a kind of portable terminal, its characteristics are, described portable terminal comprises aforesaid microphone sealing device, described microphone sealing device is embedded between the microphone of the housing of described portable terminal and described portable terminal, and contacts with sealing surface that described housing forms annular.
Preferably, be provided with dual microphone in the described portable terminal, the quantity of described microphone sealing device is two covers, two respectively corresponding settings with described dual microphone of the described microphone sealing device of cover.
Preferably, described portable terminal is any one among mobile phone, net book, MP3 and the MP4.
Positive progressive effect of the present utility model is:
1, the portable terminal microphone sealing device that provides of the utility model owing to adopted the elastic force gum cover of the soft deformation characteristic of tool so that this elastic plastic be enclosed within pressurized after distortion microphone is played good face seal effect.
2, further, elastic plastic of the present utility model puts, and also is arranged with circular convex closure and circle shape groove, and the design of circular convex closure is so that elastic force gum cover and housing form point contacts.Because the corresponding setting with groove of circular convex closure.Like this, be subject to the pressure distortion of housing when circular convex closure after, can be filled in two grooves, can play good cushioning effect to the impact of portable terminal when falling like this, thereby avoid damaging and sealing-off of Mobile terminal main board device.In addition, this device can also play a protective effect to microphone itself.
3, elastic force gum cover of the present utility model is owing to be to adopt silica gel material injection molded commonly known in the art, and the good flexible nature of silica gel material, just sealing device of the present utility model when being squeezed, after the distortion microphone is sealed fully relatively easily, therefore stopped leakage sound and the generation of uttering long and high-pitched sounds when portable terminal uses.
Description of drawings
Fig. 1 is the cross-sectional figure of portable terminal microphone sealing device of the utility model one preferred embodiment.
Fig. 2 is the cross-sectional figure of the utility model when being assemblied in portable terminal.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As depicted in figs. 1 and 2, portable terminal described in the utility model can be mobile phone, net book, any one among MP3 or the MP4.Portable terminal comprises a housing 2 and a mainboard 4, and the microphone sealing device just is arranged between housing 2 and the microphone 3.For microphone 3 is sealed well, good tonequality when improving the portable terminal use, microphone sealing device of the present utility model can adopt a kind of elastic force gum cover 1 for playing cushioning effect, and this elastic plastic cover has one and forms the hermetically-sealed construction that a ring surface contacts with the housing of portable terminal.
Particularly, as depicted in figs. 1 and 2, elastic force gum cover 1 of the present utility model includes a upper surface 11 and a lower surface 12.Wherein, upper surface 11 contacts with housing 2, and lower surface 12 contacts with microphone 3.Instant impact when falling in order to alleviate portable terminal, 11 end face is provided with a circular convex closure 13 in the upper surface, circular convex closure meeting and housing 2 interference fit during the design of Mike's gum cover.After the assembling, the elastic force gum cover can be subject to the slight extruding of housing, and the distortion of circular convex closure is less and be filled into a circle shape groove 14 the insides below circular convex closure 13 corresponding, can play like this sealing Mike wind action.
Preferably, as shown in Figure 2, the cross section of circular convex closure 13 is an annular convex surface.Like this, can be so that microphone sealing device of the present utility model when being subject to impacting, contacts first with housing 2, then under the effect of impulsive force, more balanced, smoothly with the pressure decomposition and inversion, be pressed in the corresponding circle shape groove 14 that arranges by distortion.Therefore, the cross section of circle shape groove 14 is and the corresponding loop concave in the cross section of circular convex closure 13.Certainly, the annular convex surface of indication and loop concave are a kind of giving an example herein, in actual design was used, other shape that can realize above-mentioned technique effect that any those skilled in the art can expect all can be used as the technical solution of the utility model and uses.
Further, existing silica gel material in the prior art because it has soft yielding good characteristic, therefore can be selected elastic force gum cover of the present utility model to be silica gel material injection molded silica gel sheath once.Those skilled in the art should be known in that selecting silica gel sheath is a kind of applicating example of the present utility model, and other similar elastic force gum cover with soft yielding good characteristic all should be considered as the row of technical scope protection of the present utility model.
The below is further described the technical solution of the utility model take silica gel sheath as example.
As shown in Figure 2, during installation, silica gel sheath is enclosed within first on the microphone 3, microphone 3 is fixed on the structural body 4.Wherein, circular convex closure 13 contacts with 2 of housings, and circle shape groove 14 formed recesses can make circular convex closure 13 be subject to being filled behind housing 2 pressure distortions.Like this, silica gel sheath just is completely sealed in housing 2.
In the use, when portable terminal fell, housing extruding silica gel sheath under the cushioning effect of the silica gel sheath of little convex closure and whole soft materials, can be cut down instant impact greatly.Thereby avoided mainboard in the portable terminal when being subject to greater impact power, the device of appearance is damaged and the phenomenon of sealing-off, has improved the stability when mobile phone uses.
Housing, microphone, body and mainboard in the above-mentioned portable terminal part is set, can adopt all that existing technical scheme realizes that therefore, therefore not to repeat here in the prior art.
In the trial-production, through the small lot audio-frequency test, after portable terminal adopted elastic force gum cover of the present utility model, property indices all significantly improved in test.And portable terminal leaks the situation that sound is uttered long and high-pitched sounds, and simultaneously, the situation of mainboard device sealing-off also do not occur in drop test.Especially, in new dual microphone project, after portable terminal had adopted corresponding two cover microphone sealing devices, the major-minor microphone had all obtained effectively guaranteeing to the high request of sealing property.
In addition, left and right described in the technical solutions of the utility model, corresponding direction term when all referring to the people over against paper is in order to describe better the utility model, therefore, must not be as the restriction of the technical scheme that the utility model is protected.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art can make various changes or modifications to these execution modes under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection range of the present utility model.
Claims (8)
1. the microphone sealing device of a portable terminal is characterized in that, described microphone sealing device is an elastic force gum cover, and this elastic plastic cover has one and forms the hermetically-sealed construction that a ring surface contacts with the housing of described portable terminal.
2. the microphone sealing device of portable terminal as claimed in claim 1, it is characterized in that, described elastic force gum cover comprises: one with the contacted upper surface of described housing, and one with the contacted lower surface of described microphone, there is a circular convex closure described upper surface, and the corresponding position with described circular convex closure on the described lower surface also is respectively equipped with a circle shape groove.
3. the microphone sealing device of portable terminal as claimed in claim 2 is characterized in that, the cross section of described circular convex closure is an annular convex surface.
4. the microphone sealing device of portable terminal as claimed in claim 3 is characterized in that, the cross section of described circle shape groove be one with the corresponding loop concave of described annular convex surface.
5. the microphone sealing device of portable terminal as claimed in claim 1 is characterized in that, described elastic force gum cover is a silica gel sheath.
6. portable terminal, it is characterized in that, described portable terminal comprises such as the described microphone sealing device of any one in the claim 1 to 5, described microphone sealing device is embedded between the microphone of the housing of described portable terminal and described portable terminal, and contacts with sealing surface that described housing forms annular.
7. portable terminal as claimed in claim 6 is characterized in that, is provided with dual microphone in the described portable terminal, and the quantity of described microphone sealing device is two covers, two respectively corresponding settings with described dual microphone of the described microphone sealing device of cover.
8. portable terminal as claimed in claim 6 is characterized in that, described portable terminal is any one among mobile phone, net book, MP3 and the MP4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381944 CN202713417U (en) | 2012-08-02 | 2012-08-02 | Microphone sealing device of mobile terminal, and mobile terminal comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381944 CN202713417U (en) | 2012-08-02 | 2012-08-02 | Microphone sealing device of mobile terminal, and mobile terminal comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713417U true CN202713417U (en) | 2013-01-30 |
Family
ID=47593672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220381944 Expired - Lifetime CN202713417U (en) | 2012-08-02 | 2012-08-02 | Microphone sealing device of mobile terminal, and mobile terminal comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210945A (en) * | 2016-09-07 | 2016-12-07 | 上海展扬通信技术有限公司 | Mike seals structure and terminal unit |
| CN109743651A (en) * | 2019-01-04 | 2019-05-10 | 京东方科技集团股份有限公司 | The silica gel sheath deformation method of adjustment and device of microphone array |
-
2012
- 2012-08-02 CN CN 201220381944 patent/CN202713417U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210945A (en) * | 2016-09-07 | 2016-12-07 | 上海展扬通信技术有限公司 | Mike seals structure and terminal unit |
| CN109743651A (en) * | 2019-01-04 | 2019-05-10 | 京东方科技集团股份有限公司 | The silica gel sheath deformation method of adjustment and device of microphone array |
| CN109743651B (en) * | 2019-01-04 | 2020-07-10 | 京东方科技集团股份有限公司 | Method and device for adjusting deformation of silica gel sleeve of microphone array |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee before: Huaqin Technology Co.,Ltd. Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: SHANGHAI HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |