CN203181157U - Sounding port of back sounding chamber - Google Patents
Sounding port of back sounding chamber Download PDFInfo
- Publication number
- CN203181157U CN203181157U CN 201320165756 CN201320165756U CN203181157U CN 203181157 U CN203181157 U CN 203181157U CN 201320165756 CN201320165756 CN 201320165756 CN 201320165756 U CN201320165756 U CN 201320165756U CN 203181157 U CN203181157 U CN 203181157U
- Authority
- CN
- China
- Prior art keywords
- sounding
- port
- chamber
- sound
- back cover
- 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.)
- Expired - Fee Related
Links
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a sounding port of a back sounding chamber. The sounding port is disposed on a backshell of a device; the sounding port is circumferentially cushioned with a layer of blister cotton, the blister cotton surrounding the periphery of the sounding port of the backshell. According to the technical scheme, the loss of sound between the backshell of a cellphone and a back cover is reduced so that effective output volume is maximized.
Description
Technical field
The utility model relates to the loudspeaker field, relates in particular to the sound mouth of loudspeaker on the back cover of device.
Background technology
In traditional horn designs, do not do encapsulation process around the back cover sound mouth, and had certain space between the sound mouth of this sound mouth that can cause back cover and bonnet, airtight performance is good inadequately, so influences the acoustical quality of device.Still not having person skilled is at present improved on this technological deficiency.If can improve its sealing, will improve volume, further guarantee acoustical quality, at the volume and the audio that dwindle before just can reaching improvement under the situation of volume, reach the effect that cuts down the consumption of energy, save energy, green science and technology and be a kind of theory that these epoch nowadays hammer at.
The utility model content
Problem to be solved in the utility model is to provide the back sound chamber sound mouth that a kind of sounding effect is good, sealing good, cut down the consumption of energy.
For overcoming the above problems, the utility model by the following technical solutions:
Sound chamber, a kind of back sound mouth is arranged on the back cover of device, and the sound mouth periphery is lined with one deck foam, around the sound mouth of back cover.
By above scheme, just can reduce the loss of sound between back cover and bonnet, be conducive to effective output volume maximization, guarantee audio, cut down the consumption of energy.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure: 1, back cover; 2, sound mouth; 3, foam.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Sound chamber, a kind of back sound mouth is arranged on the back cover 1 of device, and sound mouth 2 peripheries are lined with one deck foam 3, around the sound mouth 2 of back cover 1.
The utility model is not limited to above-mentioned embodiment; the announcement of book and guidance according to the above description; the utility model those skilled in the art also can carry out suitable change and modification to above-mentioned execution mode, and its change also should fall into the protection range of claim of the present utility model.In addition, although used some specific terms in this specification, these terms do not constitute any restriction to the utility model just for convenience of description.
Claims (1)
1. sound chamber sound mouth after a kind is arranged on the back cover of device, and it is characterized in that: the sound mouth periphery is lined with one deck foam, is centered around around the sound mouth of back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320165756 CN203181157U (en) | 2013-04-01 | 2013-04-01 | Sounding port of back sounding chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320165756 CN203181157U (en) | 2013-04-01 | 2013-04-01 | Sounding port of back sounding chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181157U true CN203181157U (en) | 2013-09-04 |
Family
ID=49077810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320165756 Expired - Fee Related CN203181157U (en) | 2013-04-01 | 2013-04-01 | Sounding port of back sounding chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327746A (en) * | 2017-07-31 | 2019-02-12 | 西安中兴新软件有限责任公司 | A kind of terminal |
-
2013
- 2013-04-01 CN CN 201320165756 patent/CN203181157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327746A (en) * | 2017-07-31 | 2019-02-12 | 西安中兴新软件有限责任公司 | A kind of terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140401 |