CN201830307U - Sound cavity and sound production device of mobile terminal and mobile terminal - Google Patents
Sound cavity and sound production device of mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN201830307U CN201830307U CN2010202668611U CN201020266861U CN201830307U CN 201830307 U CN201830307 U CN 201830307U CN 2010202668611 U CN2010202668611 U CN 2010202668611U CN 201020266861 U CN201020266861 U CN 201020266861U CN 201830307 U CN201830307 U CN 201830307U
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- sound chamber
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- portable terminal
- tubular body
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Abstract
The utility model provides a sound cavity and a sound production device of a mobile terminal and the mobile terminal, which belongs to the technical field of communication. In the embodiment of the utility model, the sound cavity is a telescopic cavity, and the telescopic cavity can extend out of a shell of the mobile terminal through a through hole arranged on the shell of the mobile terminal. Thus, when the sound cavity and the sound production device of the mobile terminal and the mobile terminal are used, the telescopic cavity extends out of the shell of the mobile terminal so as to increase the volume of the sound cavity to achieve the better sound effect. Simultaneously, the mode cannot cause the increase of the volume of the mobile terminal or influence a mainboard of the mobile terminal.
Description
Technical field
The utility model relates to communication technique field, particularly a kind of sound chamber, sound-producing device and portable terminal of portable terminal.
Background technology
Along with development of electronic technology, the volume of portable terminal is more and more littler of satisfying mobility, portable requirement, so the developing direction of portable terminal is small and exquisite, frivolous.Simultaneously, in order to improve user's experience sense, portable terminal wishes again to improve the audio that portable terminal carries audio amplifier or loudspeaker, so that the music effect of its broadcast is better, realizes the effect of " music phone ".And if go for reasonable audio, then need sound equipment or loudspeaker to have bigger sound chamber with as resonator.In order to obtain bigger sound chamber and small and exquisite, frivolous portable terminal simultaneously, adopt following two kinds of structures usually in the prior art:
First kind of structure is that the sound chamber was communicated with sound chamber, back before the space in utilizing portable terminal made, to reach the purpose that enlarges sound chamber capacity and then improve low-frequency effect.Second kind of structure is that mainboard is hollowed out, so that the preceding sound chamber of the forward and backward shell of portable terminal and sound chamber, back be communicated with, makes the design in sound chamber no longer be confined to the space of mainboard one side.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
First kind of structure of the prior art only is applicable to the part portable terminal, and is not in all portable terminal enough spaces to be arranged all.Second kind of structure of the prior art equally only is applicable to the part portable terminal, and the restriction that a lot of portable terminals are subjected to antenna efficiency, radio-frequency performance can not hollow out mainboard.Simultaneously, these two kinds of structures are all just utilized limited spatial spread sound chamber in the portable terminal, and are very limited to the castering action of music effect.
The utility model content
Only be applicable to the part portable terminal in order to solve the structure that enlarges the sound chamber of audio amplifier or loudspeaker in the prior art, and can't fundamentally solve the problem of the sound cavity space deficiency of portable terminal, the utility model embodiment provides a kind of sound chamber, sound-producing device and portable terminal of portable terminal.Described technical scheme is as follows:
The utility model embodiment has proposed a kind of sound chamber of portable terminal, and described sound chamber comprises a tubular body, and described tubular body comprises a telescopic wall.
The utility model embodiment has also proposed a kind of sound-producing device of portable terminal, comprises loudspeaker, it is characterized in that, also comprises the sound chamber, and described sound chamber comprises a tubular body, and described tubular body comprises a telescopic wall; One end of the tubular body in described sound chamber is fixedlyed connected with described loudspeaker.
The utility model embodiment has also proposed a kind of portable terminal, comprises mainboard and sound-producing device, and described sound-producing device is electrically connected described mainboard; Described sound-producing device comprises loudspeaker, it is characterized in that, described sound-producing device also comprises the sound chamber, and described sound chamber comprises a tubular body, and described tubular body comprises a telescopic wall; One end of the tubular body in described sound chamber is fixedlyed connected with described loudspeaker; The shell of described portable terminal is provided with the through hole that runs through shell, and position, described sound chamber and described lead to the hole site are suitable so that described sound chamber can be flexible along described through hole.
The beneficial effect of the technical scheme that the utility model embodiment provides is: the utility model embodiment provides a kind of sound chamber, sound-producing device and portable terminal of portable terminal, this sound chamber is a telescopic cavity, and can make this telescopic cavity stretch out the shell of portable terminal by the through hole that is provided with on mobile terminal case.Can in use telescopic cavity be stretched out the shell of portable terminal like this,, reach better audio to promote the volume in sound chamber.Simultaneously, this mode can not cause the increase of size of mobile terminals, can the mainboard of portable terminal not impacted yet.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional structure schematic diagram in the sound chamber of the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of the sound-producing device of the utility model embodiment;
Fig. 3 is the schematic diagram of the sound chamber of the portable terminal of the utility model embodiment when stretching out shell;
Schematic diagram when Fig. 4 is a sound chamber retraction shell among Fig. 3;
Fig. 5 is the audio cavity structure schematic diagram that has controlling organization.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model execution mode is described in further detail below in conjunction with accompanying drawing.
The utility model embodiment has proposed a kind of sound chamber of portable terminal, its structure as shown in Figure 1, described sound chamber 1 comprises a tubular body, described tubular body comprises a telescopic wall 12.
The utility model embodiment provides a kind of sound chamber of portable terminal, and this sound chamber is a telescopic telescopic cavity, makes this telescopic cavity stretch out the shell of portable terminal by the through hole that is provided with on mobile terminal case.Can in use telescopic cavity be stretched out the shell of portable terminal like this, to increase the sound chamber.Because the size in sound chamber directly has influence on the effect of the effect, particularly bass of sound.The utility model embodiment is by increase sound chamber, thereby the existing portable terminal of comparing can reach better audio.Simultaneously, the utility model embodiment can not cause the increase of size of mobile terminals, can the mainboard of portable terminal not impacted yet.
The utility model second embodiment has proposed a kind of sound chamber of portable terminal, its structure as shown in Figure 1, described sound chamber 1 comprises a tubular body, described tubular body comprises a telescopic wall 12.Wherein, this sound chamber 1 can be multiple structure, and for example: as shown in Figure 1, the wall 12 in described sound chamber 1 is the bow font and extends.Certainly, this is a kind of execution mode of the present utility model, can also adopt the flexible wall of other shapes, and for example: curl extends; Or become wavy extension.These structures can realize the scalable of sound chamber, and the utility model embodiment is not as limit.
The utility model embodiment can adopt the flexible wall of multiple structure to form telescopic cavity, can too much not increase cost like this.
The utility model the 3rd embodiment has proposed a kind of sound-producing device of portable terminal, and its structure comprises loudspeaker 2 as shown in Figure 2, also comprises sound chamber 1, and described sound chamber 1 comprises a tubular body, and described tubular body comprises the flexible wall of being made by flexible material 12.
As shown in Figure 1, this tubular body can also comprise a top cover 11, and this top cover 11 is fixedlyed connected with telescopic wall 12.Certainly, this top cover can also be for integrated with wall 12, and the utility model embodiment is not as limit.
Wherein, this sound chamber 1 can be flexible to realize along through hole 4 for multiple structure, and for example: as shown in Figure 1, the wall in described sound chamber is made by flexible material and is the bow font and extends.Certainly, this is a kind of execution mode of the present utility model, can also adopt the flexible wall of other shapes, and for example: curl extends; Or become wavy extension.These structures can realize the scalable of sound chamber, and the utility model embodiment is not as limit.
The utility model embodiment provides a kind of sound-producing device of portable terminal, and the sound chamber of this sound-producing device is a telescopic telescopic cavity, can make this telescopic cavity stretch out the shell of portable terminal by the through hole that is provided with on mobile terminal case.Can in use telescopic cavity be stretched out the shell of portable terminal like this, to increase the sound chamber.Because the size in sound chamber directly has influence on the effect of the effect, particularly bass of sound.The utility model embodiment is by increase sound chamber, thereby the existing portable terminal of comparing can reach better audio.Simultaneously, the utility model embodiment can not cause the increase of size of mobile terminals, can the mainboard of portable terminal not impacted yet.
The utility model the 4th embodiment has proposed a kind of sound-producing device of portable terminal, its structure as shown in Figure 2, described sound-producing device comprises loudspeaker 2 and sound chamber 1, described sound chamber 1 comprises a tubular body, described tubular body comprises a telescopic wall 12.As shown in Figure 1, this tubular body can also comprise a top cover 11, and this top cover 11 is fixedlyed connected with telescopic wall 12.Certainly, this top cover 11 can also be for integrated with wall 12, and the utility model embodiment is not as limit.
Wherein, this sound chamber 1 can be multiple structure, and for example: as shown in Figure 1, the wall 12 in described sound chamber 1 is the bow font and extends.Certainly, this is a kind of execution mode of the present utility model, can also adopt the flexible wall of other shapes, and for example: curl extends; Or become wavy extension.These structures can realize the scalable of sound chamber, and the utility model embodiment is not as limit.
Wherein, loudspeaker 2 can carry a built-in sound chamber, and make sound chamber 1 conducting of this built-in sound chamber and the utility model embodiment, like this can be in the sound chamber 1 increase the volume in sound chamber when stretching, and obtain better bass effect.Certainly, loudspeaker 2 can also not carry built-in sound chamber, only carry out sounding by sound chamber 1.These two kinds of structures can realize goal of the invention of the present utility model, and the utility model is not made restriction to this.
The utility model embodiment can adopt the flexible wall of multiple structure to form telescopic cavity, can too much not increase cost like this.
The utility model the 5th embodiment has proposed a kind of portable terminal, and its structure comprises mainboard (not shown) and sound-producing device as shown in Figure 2, and described sound-producing device is electrically connected described mainboard; Described sound-producing device comprises loudspeaker 2 and sound chamber 1, and described sound chamber 1 comprises a tubular body, and described tubular body comprises a telescopic wall 12.As shown in Figure 3, the shell 3 of described portable terminal is provided with the through hole 4 that runs through shell 3, and the suitable so that described sound chamber 1 in 1 position, described sound chamber and described through hole 4 positions can be flexible along described through hole 4.
The utility model embodiment provides a kind of portable terminal, and the sound chamber of this portable terminal is a telescopic telescopic cavity, can make this telescopic cavity stretch out the shell of portable terminal by the through hole that is provided with on mobile terminal case.Can in use telescopic cavity be stretched out the shell of portable terminal like this, to increase the sound chamber.Because the size in sound chamber directly has influence on the effect of the effect, particularly bass of sound.The utility model embodiment is by increase sound chamber, thereby the existing portable terminal of comparing can reach better audio.Simultaneously, the utility model embodiment can not cause the increase of size of mobile terminals, can the mainboard of portable terminal not impacted yet.
The utility model the 6th embodiment has proposed a kind of portable terminal, and its structure comprises mainboard (not shown) and sound-producing device as shown in Figure 3, and described sound-producing device is electrically connected described mainboard; The structure of described sound-producing device can be as shown in Figure 2, comprises loudspeaker 2 and sound chamber 1, and described sound chamber 1 comprises a tubular body, and described tubular body comprises a telescopic wall 12.The shell 3 of described portable terminal is provided with the through hole 4 that runs through shell 3, and the suitable so that described sound chamber 1 in 1 position, described sound chamber and described through hole 4 positions can be flexible along described through hole 4.
Wherein, this sound chamber 1 can be flexible to realize along through hole 4 for multiple structure, and for example: as shown in Figure 1, the wall 12 in described sound chamber 1 is the bow font and extends.Certainly, this is a kind of execution mode of the present utility model, can also adopt the flexible wall of other shapes, and for example: curl extends; Or become wavy extension.These structures can realize the scalable of sound chamber, and the utility model embodiment is not as limit.
Simultaneously, as shown in Figure 5, the utility model embodiment can increase a controlling organization 5.Described controlling organization 5 is electrically connected described mainboard 6, and is flexible to control described sound chamber 1 according to the control signal of described mainboard 6.Can control the flexible of sound chamber 1 automatically according to the control signal of mainboard 6 like this, when needs use, send control signal, make these controlling organization 5 control sound chambeies 1 flexible by mainboard 6.Wherein controlling organization 5 can be expansion link 5 as shown in Figure 5, and these expansion link 5 one ends are fixedly connected on the portable terminal, and the other end is fixedly connected on the inner surface of described top cover.This expansion link 5 is flexible according to the control signal of mainboard 6, and it is flexible to drive sound chamber 1.Certainly this is a kind of execution mode of the present utility model, can also the shell 3 of sound chamber from portable terminal be pulled out by manual mode, or adopt the controlling organization of other structures, and the utility model embodiment is not as limit.
As shown in Figure 1, this tubular body can also comprise a top cover 11, and this top cover 11 is fixedlyed connected with telescopic wall 12 or be one-body molded with wall 12.Certainly, can also adopt other connected modes, the utility model embodiment is not as limit.
As shown in Figure 4, this sound chamber 1 can retraction shell 3 when not using in.When this sound chamber 1 has top cover 11, can make the area of top cover 11 be slightly larger than the area of through hole 4, with in the 1 retraction shell 3 of sound chamber the time, make top cover 11 protrude in described shell 3.By pulling top cover 11 whole sound chamber 1 is pulled out when easy to use like this.
Can also make the shape and the through hole 4 of top cover 11 suitable, thereby when also in the retraction shell 3 outer surface of top cover 11 being flushed to hide described through hole 4 with shell 3.Have better aesthetic property like this, this structure can be provided with a handle that is used to spur top cover 11 on top cover when being applied to the sound chamber 1 of manual unlocking simultaneously.
As shown in Figure 3, Figure 4, through hole 4 is arranged on the two side of portable terminal.Certainly, this through hole 4 can be arranged at the optional position of mobile terminal case 3, and through hole 4 can be one, also can be a plurality of (for example as shown in Figure 3, Figure 4 be two).Accordingly, sound chamber 1 also can be for one or more.The quantity of sound chamber 1, through hole 4 can be selected as required, and the position of through hole 4 also can be arranged on any one face of portable terminal by needs, and the utility model embodiment does not make qualification to this.
Wherein, loudspeaker 2 can carry a built-in sound chamber, and make sound chamber 1 conducting of this built-in sound chamber and the utility model embodiment, like this can be in the sound chamber 1 increase the volume in sound chamber when stretching, and obtain better bass effect.Certainly, loudspeaker 2 can also not carry built-in sound chamber, only carry out sounding by sound chamber 1.These two kinds of structures can realize goal of the invention of the present utility model, and the utility model is not made restriction to this.
The utility model embodiment can adopt the flexible wall of multiple structure to form telescopic cavity, can too much not increase cost like this.Simultaneously, adopt the flexible of controlling organization control sound chamber, can allow the more convenient use of user.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. the sound chamber of a portable terminal is characterized in that, described sound chamber comprises a tubular body, and described tubular body comprises a telescopic wall.
2. the sound chamber of portable terminal according to claim 1 is characterized in that, described wall is the bow font and extends.
3. the sound-producing device of a portable terminal comprises loudspeaker, it is characterized in that, also comprises the sound chamber, and described sound chamber comprises a tubular body, and described tubular body comprises a telescopic wall; One end of the tubular body in described sound chamber is fixedlyed connected with described loudspeaker.
4. the sound-producing device of portable terminal according to claim 3 is characterized in that, described wall is the bow font and extends.
5. a portable terminal comprises mainboard and sound-producing device, and described sound-producing device is electrically connected described mainboard; Described sound-producing device comprises loudspeaker, it is characterized in that, described sound-producing device also comprises the sound chamber, and described sound chamber comprises a tubular body, and described tubular body comprises a telescopic wall; One end of the tubular body in described sound chamber is fixedlyed connected with described loudspeaker; The shell of described portable terminal is provided with the through hole that runs through shell, and position, described sound chamber and described lead to the hole site are suitable so that described sound chamber can be flexible along described through hole.
6. portable terminal according to claim 5 is characterized in that described portable terminal is provided with controlling organization, and described controlling organization is electrically connected described mainboard, and is flexible to control described sound chamber according to the control signal of described mainboard.
7. according to claim 5 or 6 described portable terminals, it is characterized in that the wall in described sound chamber and be the bow font and extend.
8. portable terminal according to claim 7 is characterized in that, described tubular body also comprises a top cover, and described top cover is fixedlyed connected with described wall or be one-body molded; Described top cover shape and described through hole are suitable, when time in the retraction shell outer surface of top cover are flushed to hide described through hole with shell.
9. portable terminal according to claim 7 is characterized in that, described tubular body also comprises a top cover, and described top cover is fixedlyed connected with described wall or be one-body molded; The area of described top cover is slightly larger than the area of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202668611U CN201830307U (en) | 2010-07-20 | 2010-07-20 | Sound cavity and sound production device of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202668611U CN201830307U (en) | 2010-07-20 | 2010-07-20 | Sound cavity and sound production device of mobile terminal and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830307U true CN201830307U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202668611U Expired - Lifetime CN201830307U (en) | 2010-07-20 | 2010-07-20 | Sound cavity and sound production device of mobile terminal and mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN201830307U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179487A (en) * | 2011-12-23 | 2013-06-26 | 联想(北京)有限公司 | Sound box device and electronic terminal |
| CN103916731A (en) * | 2013-01-09 | 2014-07-09 | 深圳富泰宏精密工业有限公司 | Internally-arranged loudspeaker set, externally-connected loudspeaker box and electronic device |
| CN105843327A (en) * | 2015-01-15 | 2016-08-10 | 联想(北京)有限公司 | Electronic device and audio output method |
| TWI618417B (en) * | 2016-06-29 | 2018-03-11 | 群邁通訊股份有限公司 | Electronic device |
| CN108650345A (en) * | 2018-04-25 | 2018-10-12 | Oppo广东移动通信有限公司 | Mobile terminal |
| US10491989B2 (en) | 2016-06-28 | 2019-11-26 | Chiun Mai Communication Systems, Inc. | Electronic device |
| WO2020077782A1 (en) * | 2018-10-15 | 2020-04-23 | 歌尔股份有限公司 | Mobile terminal device |
| CN112291399A (en) * | 2020-10-28 | 2021-01-29 | 维沃移动通信有限公司 | Sound production module, electronic equipment, control method and control device of electronic equipment |
-
2010
- 2010-07-20 CN CN2010202668611U patent/CN201830307U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179487A (en) * | 2011-12-23 | 2013-06-26 | 联想(北京)有限公司 | Sound box device and electronic terminal |
| CN103916731A (en) * | 2013-01-09 | 2014-07-09 | 深圳富泰宏精密工业有限公司 | Internally-arranged loudspeaker set, externally-connected loudspeaker box and electronic device |
| CN103916731B (en) * | 2013-01-09 | 2018-07-27 | 深圳富泰宏精密工业有限公司 | Boombox group, circumscribed speaker and electronic device |
| CN105843327A (en) * | 2015-01-15 | 2016-08-10 | 联想(北京)有限公司 | Electronic device and audio output method |
| US10491989B2 (en) | 2016-06-28 | 2019-11-26 | Chiun Mai Communication Systems, Inc. | Electronic device |
| TWI618417B (en) * | 2016-06-29 | 2018-03-11 | 群邁通訊股份有限公司 | Electronic device |
| CN108650345A (en) * | 2018-04-25 | 2018-10-12 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN108650345B (en) * | 2018-04-25 | 2019-09-17 | Oppo广东移动通信有限公司 | Mobile terminal |
| WO2020077782A1 (en) * | 2018-10-15 | 2020-04-23 | 歌尔股份有限公司 | Mobile terminal device |
| CN112291399A (en) * | 2020-10-28 | 2021-01-29 | 维沃移动通信有限公司 | Sound production module, electronic equipment, control method and control device of electronic equipment |
| CN112291399B (en) * | 2020-10-28 | 2022-08-12 | 维沃移动通信有限公司 | Sound production module, electronic equipment, control method and control device of electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171110 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |