CN203618051U - Mobile terminal sound playing structure, mobile terminal rear cover and mobile terminal - Google Patents
Mobile terminal sound playing structure, mobile terminal rear cover and mobile terminal Download PDFInfo
- Publication number
- CN203618051U CN203618051U CN201320759544.7U CN201320759544U CN203618051U CN 203618051 U CN203618051 U CN 203618051U CN 201320759544 U CN201320759544 U CN 201320759544U CN 203618051 U CN203618051 U CN 203618051U
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- mobile terminal
- sender
- bonnet
- shell
- loudspeaker
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- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a mobile terminal sound playing structure, a mobile terminal rear cover and a mobile terminal. The mobile terminal sound playing structure includes a mobile terminal shell and a loudspeaker; the loudspeaker is fixed in the mobile terminal shell; the mobile terminal shell includes a first surface; the first surface is provided with a main sound outlet hole corresponding to the loudspeaker; the mobile terminal shell also includes a second surface vertical to the first surface; the second surface is provided with a minor sound outlet hole; and the s minor sound outlet hole is communicated with the main sound outlet hole. In the utility model, the mobile terminal sound playing structure, the mobile terminal rear cover and the mobile terminal can avoid the situation where the main sound outlet hole is blocked and the ring tone cannot be heard .
Description
Technical field
The utility model relates to mobile terminal, in particular, relates to a kind of mobile terminal playback structure, mobile terminal bonnet and is provided with the mobile terminal of this mobile terminal playback structure.
Background technology
Current many mobile terminals, as the loudspeaker sender of mobile phone etc. is arranged on the back side of battery cover, this design can guarantee that cavity has a higher acoustic sensitiveness, less distortion, brings music experience to user.
But each producer is being pursued the mobile terminal high performance while of hardware, also has smooth beautiful ultra-thin fuselage highlighting product separately, as mobile phone.For this reason, just start casing appearance strictly to control in the design phase in early stage, modal measure is exactly to scabble all outstanding parts of the mobile phone back side, as main camera decoration, the wear-resisting point of battery cover, bellmouth orifice decoration etc.So just make the sender that is arranged at back side of shell lose the strong point.Once user is positioned over mobile terminal on desktop, when display screen faces up, sender will be by desktop shutoff.Now, the music of broadcasting and the sound of incoming ring tone all can be very little, if do not use vibration prompting function, also may miss phone.
Utility model content
The technical problems to be solved in the utility model is, for defect of the prior art, provides a kind of and can avoid because of main sender be blocked mobile terminal playback structure, mobile terminal bonnet and the mobile terminal of situation that can't hear the tinkle of bells.
The utility model solves the technical scheme that its technical problem adopts: a kind of mobile terminal playback structure is provided, comprise mobile terminal shell and loudspeaker, described loudspeaker are fixedly mounted on described mobile terminal shell inside, described mobile terminal shell comprises first surface, on described first surface, offer the main sender of corresponding described loudspeaker, described mobile terminal shell also comprises second surface, and described second surface is provided with secondary sender, and described secondary sender communicates with described main sender.
In mobile terminal playback structure described in the utility model, described first surface is mutually vertical with described second surface.
In mobile terminal playback structure described in the utility model, described loudspeaker comprise the front sound chamber that corresponding described main sender arranges, in described mobile terminal shell, be provided with secondary sound channel, described secondary sound channel is communicated with the front sound chamber of described secondary sender and described loudspeaker.
In mobile terminal playback structure described in the utility model, described mobile terminal shell comprise bonnet and in be provided with the fore shell of terminal body, the installation that cooperatively interacts of described bonnet and fore shell, described secondary sound channel is by being arranged on the groove on described bonnet and described terminal body surrounds or surrounded by the groove and the described bonnet that are arranged on described terminal body.
In mobile terminal playback structure described in the utility model, described groove is strip groove, and the bearing of trend of described strip groove is parallel to described first surface.
In mobile terminal playback structure described in the utility model, described loudspeaker are fixedly mounted on described terminal body, and described main sender is arranged on described bonnet, and described secondary sound channel is arranged on the inwall of described bonnet.
In mobile terminal playback structure described in the utility model, described second surface is provided with attacker position, and described secondary sender is arranged in described attacker position.
The utility model also provides a kind of mobile terminal bonnet, on the capping of described mobile terminal bonnet, be provided with main sender, the edge of described mobile terminal bonnet is provided with secondary sender, on the inwall of described mobile terminal bonnet, be provided with secondary sound channel, described secondary sound channel is communicated with described main sender and secondary sender.
In mobile terminal bonnet described in the utility model, described secondary sound channel is the groove being arranged on the inwall of described mobile terminal bonnet.
The utility model also provides a kind of mobile terminal, comprises the mobile terminal playback structure that claim is above-mentioned.
Mobile terminal playback structure of the present utility model, mobile terminal bonnet and mobile terminal have following beneficial effect: by secondary sender is set, in the time that main sender is blocked, most of acoustic wave energy of the tinkle of bells or music can discharge from secondary sender, can avoid because not hearing that the tinkle of bells misses phone.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the mobile terminal playback structure that provides of preferred embodiment of the utility model;
Fig. 2 is the structure schematic diagram that is provided with the mobile terminal of the mobile terminal playback structure of Fig. 1;
Fig. 3 is the interior wall construction schematic diagram at the mobile terminal back side in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be the structural representation of the mobile terminal playback structure that provides of preferred embodiment of the utility model.This mobile terminal playback structure comprises mobile terminal shell 1, loudspeaker 5, main sender 2 and secondary sender 3.Mobile terminal of the present utility model can be the equipment such as mobile phone, panel computer.Loudspeaker 5 are fixedly mounted on mobile terminal shell 1 inside, and main sender 2 is opened on the first surface of mobile terminal shell 1 and corresponding loudspeaker 5 arrange.In conjunction with Fig. 2, secondary sender 3 is arranged on the second surface of mobile terminal shell 1, and communicates with main sender 2.
General, mobile terminal shell 1 is generally roughly cuboid, comprise first surface, second surface and the 3rd surface, first surface and the 3rd surface are parallel to each other, second surface generally has 4 and respectively perpendicular to first surface and the 3rd surface, the display screen operated by rotary motion of mobile terminal, on the 3rd surface, that is to say, the first surface of main sender setting is the rear capping of mobile terminal, and secondary sender is arranged at the sidepiece of mobile terminal.In addition also standing inclined-plane or the cambered surface etc. of being set to of first surface, second surface.Playback structure of the present utility model is can be to avoid the sender of mobile terminal bottom because keeping flat blocked scheme, is not limited to above-mentioned disclosed execution mode.
When the display screen of mobile terminal faces up while putting on the table, main sender 2 is blocked, and most of acoustic wave energy of the tinkle of bells or music can discharge from secondary sender 3, is delivered to people's ear.Because this path is slightly longer than the path of main sender 2, be equivalent to also corresponding increasing of front sound chamber volume, now high-frequency resonant point can drop to 3.5KHz left and right by about 6KHz; Owing to not becoming with the rear sound of loudspeaker 5 chamber of the mobile phone of battery cover adaptation, later sound chamber volume is that 0.8CC is example, and low-frequency resonant point maintains about 860Hz substantially.And the exciting signal frequency of most of the tinkle of bells file of debugging specially through music room just in time mainly concentrates near 3.5KHz and two peak frequencies of 860Hz, like this, put the tinkle of bells outward and just can discharge comparatively smoothly, can not consume in battery cover inside because be blocked again.Sound pressure meter test data also shows, existing mobile terminal is placed on desktop while causing main sender 2 to be blocked, and the tinkle of bells loudness about 11dB that declined, by arranging after the mobile terminal playback structure of the present embodiment the tinkle of bells loudness 3dB that only declined; Promoted 8dB compared with existing mobile terminal.In the time that main sender 2 is not blocked, because the path long, main sender 2, path of secondary sender 3 is short, the tinkle of bells mainly is still propagated out from main sender 2, very little because of the impact that secondary sender 3 produces, and can ignore.
For preventing because designing ultra-thin fuselage secondary sender 3 being gone out to the shutoff of sound path, this mobile terminal playback structure arranges secondary sound channel 4 mobile terminal shell 1 is interior, secondary sound channel 4 is communicated with the front sound chamber of secondary sender 3 and loudspeaker 5, thereby the tinkle of bells discharges from secondary sender 3 via secondary sound channel 4.
Usually, mobile terminal can be dismantled battery by opening shell, mobile terminal shell comprise bonnet and in be provided with the fore shell of terminal body, the installation that cooperatively interacts of bonnet and fore shell.Groove (as shown in Figure 3) is set on bonnet in the present embodiment, thereby the terminal body projective structure that projection or setting and groove match relatively matches with the structure of bonnet, so bonnet upper groove and terminal body surround secondary sound channel 4.In a specific embodiment, groove is strip groove.Additionally draw a strip groove at the inwall of handset shell, the bearing of trend of strip groove can be to be parallel to first surface, if the first plane is cambered surface, also can be the display screen that is parallel to mobile terminal, after battery cover is buckled well, the bottom surface of this strip groove and wall form a side and go out sound path.The wide 5mm in this path, high 0.2mm; Length is about 1/3rd of first surface width.In addition, secondary sound channel 4 also can be surrounded by the groove and the bonnet that are arranged on described terminal body, repeats no more herein.
Further, loudspeaker 5 are fixedly mounted on terminal body, and main sender 2 is arranged on position corresponding with loudspeaker 5 on bonnet, and 4 of secondary sound channels can be arranged on the inwall of bonnet, secondary sender 3 the dismounting that can also facilitate mobile terminal shell 1 is set.
In addition, if the battery of mobile terminal is built in enclosure, mobile terminal shell 1 is non-dismountable, and secondary sound channel 4 is arranged on corresponding position on the inwall below of mobile terminal shell or on terminal body.
As shown in Figure 2, be provided with the depressed part for gripping on second surface, this depressed part can be the attacker position on mobile terminal, and secondary sender 3 is arranged in the depressed part of mobile terminal shell 1.If secondary sender can be hidden in this depressed part, so neither affect the outward appearance of mobile terminal, simultaneously also easy to use.
The utility model also provides a kind of mobile terminal bonnet, on the capping of mobile terminal bonnet, be provided with main sender, the edge of mobile terminal bonnet is provided with secondary sender, is provided with secondary sound channel on the inwall of mobile terminal bonnet, and secondary sound channel is communicated with main sender and secondary sender.Preferably, described secondary sound channel is the groove being arranged on the inwall of mobile terminal bonnet.
The utility model also provides a kind of mobile terminal, and this mobile terminal comprises the disclosed mobile terminal playback of above-described embodiment structure.This mobile terminal playback structure comprises mobile terminal shell 1, loudspeaker 5, main sender 2 and secondary sender 3.Loudspeaker 5 are fixedly mounted on mobile terminal shell 1 inside, and main sender 2 is opened on the first surface of mobile terminal shell 1 and corresponding loudspeaker setting.Secondary sender 3 is arranged on the second surface of mobile terminal shell 1, and communicates with main sender 2.
By secondary sender 3 is set, when main sender 2 is blocked while causing the tinkle of bells can't get out by planar objects such as desktops, side goes out sound path can bear the effect of main sender temporarily, has avoided user to miss phone or play the too little defect of musical sound because can't hear the tinkle of bells.Because secondary sender 3 can also be arranged at attacker position place, can not affect cell phone appearance yet.
When the display screen of mobile terminal faces up while putting on the table, main sender 2 is blocked, and most of acoustic wave energy of the tinkle of bells or music can discharge from secondary sender 3, is delivered to people's ear.Because this path is slightly longer than the path of main sender 2, be equivalent to also corresponding increasing of front sound chamber volume, now high-frequency resonant point can drop to 3.5KHz left and right by about 6KHz; Due to the loudspeaker of the mobile phone of battery cover adaptation after sound chamber do not become, later sound chamber volume is that 0.8CC is example, low-frequency resonant point maintains about 860Hz substantially.And the exciting signal frequency of most of the tinkle of bells file of debugging specially through music room just in time mainly concentrates near 3.5KHz and two peak frequencies of 860Hz, like this, put the tinkle of bells outward just can comparatively smoothly to propagate out, can not be blocked in battery cover inside.Sound pressure meter test data also shows, existing mobile terminal is placed on desktop while causing main sender 2 to be blocked, the tinkle of bells loudness about 11dB that declined, the tinkle of bells loudness of the mobile terminal of the present embodiment 3dB that only declined; Promoted 8dB compared with existing mobile terminal.In the time that main sender 2 is not blocked, because the length length long, main sender 2 of secondary sender 3 is shorter, the tinkle of bells mainly is still propagated out from main sender 2, very little because of the impact that secondary sender 3 produces, and can ignore.
Although the utility model describes by specific embodiment, it will be appreciated by those skilled in the art that, in the situation that not departing from the utility model scope, can also carry out various conversion and be equal to alternative the utility model.In addition, for particular condition or material, can make various modifications to the utility model, and not depart from scope of the present utility model.Therefore, the utility model is not limited to disclosed specific embodiment, and should comprise the whole execution modes that fall within the scope of the utility model claim.
Claims (10)
1. a mobile terminal playback structure, comprise mobile terminal shell (1) and loudspeaker (5), described loudspeaker (5) are fixedly mounted on described mobile terminal shell (1) inside, described mobile terminal shell (1) comprises first surface, on described first surface, offer the main sender (2) of aiming at described loudspeaker (5), it is characterized in that, described mobile terminal shell (1) also comprises second surface, described second surface is provided with secondary sender (3), and described secondary sender (3) communicates with described main sender (2).
2. mobile terminal playback structure according to claim 1, is characterized in that, described first surface is mutually vertical with described second surface.
3. mobile terminal playback structure according to claim 1, it is characterized in that, described loudspeaker (5) comprise aims at the front sound chamber that described main sender (2) arranges, in described mobile terminal shell (1), be provided with secondary sound channel (4), described secondary sound channel (4) is communicated with the front sound chamber of described secondary sender (3) and described loudspeaker (5).
4. mobile terminal playback structure according to claim 3, it is characterized in that, described mobile terminal shell (1) comprise bonnet and in be provided with the fore shell of terminal body, the installation that cooperatively interacts of described bonnet and fore shell, described secondary sound channel (4) is by being arranged on the groove on described bonnet and described terminal body surrounds or surrounded by the groove and the described bonnet that are arranged on described terminal body.
5. mobile terminal playback structure according to claim 4, is characterized in that, described groove is strip groove, and the bearing of trend of described strip groove is parallel to described first surface.
6. mobile terminal playback structure according to claim 4, it is characterized in that,, described loudspeaker (5) are fixedly mounted on described terminal body, described main sender (2) is arranged on described bonnet, and described secondary sound channel (4) is arranged on the inwall of described bonnet.
7. according to the mobile terminal playback structure described in claim 1-6 any one, it is characterized in that, described second surface is provided with the depressed part for gripping, and described secondary sender (3) is arranged in described depressed part.
8. a mobile terminal bonnet, on the capping of described mobile terminal bonnet, be provided with main sender, it is characterized in that, the edge of described mobile terminal bonnet is provided with secondary sender, on the inwall of described mobile terminal bonnet, be provided with secondary sound channel, described secondary sound channel is communicated with described main sender and secondary sender.
9. mobile terminal bonnet according to claim 8, is characterized in that, described secondary sound channel is the groove being arranged on the inwall of described mobile terminal bonnet.
10. a mobile terminal, is characterized in that, comprises the mobile terminal playback structure described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759544.7U CN203618051U (en) | 2013-11-26 | 2013-11-26 | Mobile terminal sound playing structure, mobile terminal rear cover and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759544.7U CN203618051U (en) | 2013-11-26 | 2013-11-26 | Mobile terminal sound playing structure, mobile terminal rear cover and mobile terminal |
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| Publication Number | Publication Date |
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| CN203618051U true CN203618051U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320759544.7U Expired - Lifetime CN203618051U (en) | 2013-11-26 | 2013-11-26 | Mobile terminal sound playing structure, mobile terminal rear cover and mobile terminal |
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| Country | Link |
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| CN (1) | CN203618051U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390635A (en) * | 2015-10-29 | 2016-03-09 | 维沃移动通信有限公司 | Manufacturing method for battery cover plate, battery cover plate and terminal |
| CN106331963A (en) * | 2016-10-08 | 2017-01-11 | 奇酷互联网络科技（深圳）有限公司 | Sound production device of mobile terminal and mobile phone |
| WO2017092231A1 (en) * | 2015-12-02 | 2017-06-08 | 歌尔声学股份有限公司 | Back cover for loudspeaker, and loudspeaker |
| CN107147980A (en) * | 2017-06-27 | 2017-09-08 | 广东欧珀移动通信有限公司 | mobile terminal |
| CN107770648A (en) * | 2017-10-13 | 2018-03-06 | 广东欧珀移动通信有限公司 | Shell and electronic equipment |
| CN109981826A (en) * | 2017-12-28 | 2019-07-05 | 广东欧珀移动通信有限公司 | A kind of terminal device |
| WO2020216003A1 (en) * | 2019-04-24 | 2020-10-29 | 维沃移动通信有限公司 | Mobile terminal |
| CN114697436A (en) * | 2020-12-28 | 2022-07-01 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof |
-
2013
- 2013-11-26 CN CN201320759544.7U patent/CN203618051U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390635A (en) * | 2015-10-29 | 2016-03-09 | 维沃移动通信有限公司 | Manufacturing method for battery cover plate, battery cover plate and terminal |
| WO2017092231A1 (en) * | 2015-12-02 | 2017-06-08 | 歌尔声学股份有限公司 | Back cover for loudspeaker, and loudspeaker |
| US10362376B2 (en) | 2015-12-02 | 2019-07-23 | Goertek, Inc. | Speaker and rear cover therefor |
| CN106331963A (en) * | 2016-10-08 | 2017-01-11 | 奇酷互联网络科技（深圳）有限公司 | Sound production device of mobile terminal and mobile phone |
| CN107147980A (en) * | 2017-06-27 | 2017-09-08 | 广东欧珀移动通信有限公司 | mobile terminal |
| CN107770648A (en) * | 2017-10-13 | 2018-03-06 | 广东欧珀移动通信有限公司 | Shell and electronic equipment |
| CN109981826A (en) * | 2017-12-28 | 2019-07-05 | 广东欧珀移动通信有限公司 | A kind of terminal device |
| CN109981826B (en) * | 2017-12-28 | 2021-03-19 | Oppo广东移动通信有限公司 | a terminal device |
| WO2020216003A1 (en) * | 2019-04-24 | 2020-10-29 | 维沃移动通信有限公司 | Mobile terminal |
| CN114697436A (en) * | 2020-12-28 | 2022-07-01 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof |
| CN114697436B (en) * | 2020-12-28 | 2024-12-20 | 维沃移动通信有限公司 | Electronic device and control method and control device thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |