CN205232452U - Have good tone quality and waterproof performance's loudspeaker concurrently - Google Patents
Have good tone quality and waterproof performance's loudspeaker concurrently Download PDFInfo
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- CN205232452U CN205232452U CN201521107751.XU CN201521107751U CN205232452U CN 205232452 U CN205232452 U CN 205232452U CN 201521107751 U CN201521107751 U CN 201521107751U CN 205232452 U CN205232452 U CN 205232452U
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- elastic diaphragm
- loudspeaker
- packing ring
- supporting bracket
- concurrently
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Abstract
The utility model discloses a have good tone quality and waterproof performance's loudspeaker concurrently, it is including horn body, horn body's vocal side cap has closed the backup pad, be formed with first vibration chamber between backup pad and the horn body, the sound hole has been seted up in the backup pad, the bonding has the packing ring of predetermineeing thickness in the backup pad, the packing ring encircles in the sound hole, it has elastic diaphragm to adhere on the packing ring, by packing ring and making is formed with second vibration chamber between elastic diaphragm and the backup pad, wherein: when when elastic diaphragm bears water pressure, elastic deformation takes place and keeps out in the backup pad for elastic diaphragm, the sound that horn body sent outwards conducts via first vibration chamber and second vibration chamber. The utility model discloses can satisfy the requirement of deep water condition, can guarantee again that wave volume, frequency response characteristic and the degree of distortion can not attenuate, still have advantages such as simple structure, easy assembly simultaneously.
Description
Technical field
The utility model relates to loudspeaker, particularly relates to a kind of loudspeaker having excellent tonequality and water resistance concurrently.
Background technology
Loudspeaker, also known as loud speaker, are a kind of electro-acoustic transducer devices be in daily use, are used in the electronic electric equipment of sounding.For some be applied to surfing, skiing, limit bicycle, underwater photograph technical, parachute jumping etc. paddle motion in three anti-electronic products for, require that loudspeaker have water resistance and the sound effect of high request, the requirement particularly experienced deep water along with people is more and more higher, needs electronic product to have larger fording depth.But existing loudspeaker, external hydraulic pressure is resisted by means of only the mode thickening Loudspeaker diaphragm, it cannot meet 10m and above deep water requirement, after the depth of water reaches 10m, the acoustic characteristic of loudspeaker is a greater impact, higher tonequality demand cannot be met, as can be seen here, existing loudspeaker are under deep water conditions, be difficult to realize both waterproof, avoid again attenuates sound volume, Frequency Response and the distortion factor, if reach above-mentioned technological requirement, then need to design more complicated structure, cause product cost high and be difficult to assembling.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides one can meet deep water conditions requirement, can ensure that again wave volume, Frequency Response and the distortion factor can not decay, simultaneously structure simple, be easy to the loudspeaker that assemble.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of loudspeaker having excellent tonequality and water resistance concurrently, it includes speaker body, the sounding side of described speaker body is covered with supporting bracket, the first vibration cavity is formed between described supporting bracket and speaker body, described supporting bracket offers sound hole, described supporting bracket is bonded with the packing ring of preset thickness, described gasket rings is around in sound hole, described packing ring is bonded with elastic diaphragm, make between elastic diaphragm and supporting bracket by described packing ring and be formed with the second vibration cavity, wherein: when described elastic diaphragm bears hydraulic pressure, described elastic diaphragm generation elastic deformation is also kept out in supporting bracket, the sound that described speaker body sends outwards conducts via the first vibration cavity and the second vibration cavity.
Preferably, described supporting bracket and packing ring are by the first adhered by double sided plaster.
Preferably, described packing ring and elastic diaphragm are by the second adhered by double sided plaster.
Preferably, also include shell, described shell is fixedly connected with speaker body, and described elastic diaphragm and shell bonding.
Preferably, described elastic diaphragm and shell are by the 3rd adhered by double sided plaster.
Preferably, described elastic diaphragm is pellosil.
The loudspeaker of excellent tonequality and water resistance are had concurrently disclosed in the utility model, higher hydraulic pressure can be born under the effect of elastic diaphragm, and then adaptation deepwater environment, simultaneously, avoid water to Loudspeaker diaphragm build-up of pressure, the vibrational state making vibrating diaphragm can reach desirable, recycle the first vibration cavity and the second vibration cavity carries out sound conduction, make the utility model while meeting waterproof condition, avoid the decay of wave volume, Frequency Response and the distortion factor preferably; In addition, because elastic diaphragm have employed pellosil, its good elasticity is utilized, loudspeaker can be automatically reset after water outlet, it compares mode barrier film being directly pasted on supporting bracket, and the utility model can also be avoided producing distorsion, noise etc., further ensures tone quality of horn; Again, the utility model only needs less parts can realize above-mentioned many characteristics, thus also have structure simple, be easy to the advantages such as assembling.
Accompanying drawing explanation
Fig. 1 is the exploded view of the utility model loudspeaker.
Fig. 2 is the side sectional view of the utility model loudspeaker.
Fig. 3 is the side sectional views of the utility model loudspeaker when bearing hydraulic pressure.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of loudspeaker having excellent tonequality and water resistance concurrently, shown in composition graphs 1 to Fig. 3, it includes speaker body 1, the sounding side of described speaker body 1 is covered with supporting bracket 2, the first vibration cavity 6 is formed between described supporting bracket 2 and speaker body 1, described supporting bracket 2 offers sound hole 3, described supporting bracket 2 is bonded with the packing ring 4 of preset thickness, described packing ring 4 is surrounded on sound hole 3, described packing ring 4 is bonded with elastic diaphragm 5, make between elastic diaphragm 5 and supporting bracket 2 by described packing ring 4 and be formed with the second vibration cavity 7, wherein:
When described elastic diaphragm 5 bears hydraulic pressure, there is elastic deformation and keep out in supporting bracket 2 in described elastic diaphragm 5, and the sound that described speaker body 1 sends outwards conducts via the first vibration cavity 6 and the second vibration cavity 7.
Further, described supporting bracket 2 is high resiliency supporting bracket.Described supporting bracket 2 is bonded by the first double faced adhesive tape 8 with packing ring 4.Described packing ring 4 is bonded by the second double faced adhesive tape 9 with elastic diaphragm 5.
As a kind of optimal way, these loudspeaker also include shell 10, and described shell 10 is fixedly connected with speaker body 1, and described elastic diaphragm 5 is bonding with shell 10.In practical application, described elastic diaphragm 5 is bonded by the 3rd double faced adhesive tape 11 with shell 10.
In the present embodiment, described elastic diaphragm 5 is pellosil.Simultaneously; speaker body 1, supporting bracket 2 and elastic diaphragm 5 are square; but this is only the utility model preferred embodiment; be not limited to the utility model; in other embodiments of the present utility model, described speaker body 1, supporting bracket 2 and elastic diaphragm 5 can also make circle or ellipse, therefore; the shape that the basis of technical solutions of the utility model is made is replaced, all should within protection range of the present utility model.
The operation principle of above-mentioned loudspeaker is, when elastic diaphragm 5 bears hydraulic pressure, there is deformation and keep out in supporting bracket 2 to the expansion of supporting bracket 2 direction in described elastic diaphragm 5, based on the conduction of power, make supporting bracket 2 also slight deformation occur, simultaneously thereupon, elastic diaphragm 5 by water resistance every outside the second vibration cavity 7, the sound that speaker body 1 is sent outwards conducts via the first vibration cavity 6 and the second vibration cavity 7, and through experimental test, the utility model loudspeaker can keep excellent tonequality at 10m depth of water place.When loudspeaker take out from water, because hydraulic pressure disappears, described elastic diaphragm 5 is separated with supporting bracket 2 and the shape of the two is recovered, and loudspeaker are normally being used without water pressure condition.Above-mentioned loudspeaker can bear higher hydraulic pressure under the effect of elastic diaphragm 5, and then adaptation deepwater environment, simultaneously, avoid water to Loudspeaker diaphragm build-up of pressure, make the vibrational state that vibrating diaphragm can reach desirable, recycle the first vibration cavity 6 and the second vibration cavity 7 carries out sound conduction, make the utility model while meeting waterproof condition, avoid the decay of wave volume, Frequency Response and the distortion factor preferably; In addition, because elastic diaphragm 5 have employed pellosil, its good elasticity is utilized, loudspeaker can be automatically reset after water outlet, it compares mode barrier film being directly pasted on supporting bracket 2, and the utility model can also be avoided producing distorsion, noise etc., further ensures tone quality of horn; Again, the utility model only needs less parts can realize above-mentioned many characteristics, thus also have structure simple, be easy to the advantages such as assembling.
The above is the utility model preferred embodiment, is not limited to the utility model, all make in technical scope of the present utility model amendment, equivalent to replace or improvement etc., all should be included in scope that the utility model protects.
Claims (6)
1. one kind has the loudspeaker of excellent tonequality and water resistance concurrently, it is characterized in that, include speaker body, the sounding side of described speaker body is covered with supporting bracket, is formed with the first vibration cavity between described supporting bracket and speaker body, described supporting bracket offers sound hole, described supporting bracket is bonded with the packing ring of preset thickness, described gasket rings is around in sound hole, and described packing ring is bonded with elastic diaphragm, make between elastic diaphragm and supporting bracket by described packing ring and be formed with the second vibration cavity, wherein:
When described elastic diaphragm bears hydraulic pressure, described elastic diaphragm generation elastic deformation is also kept out in supporting bracket, and the sound that described speaker body sends outwards conducts via the first vibration cavity and the second vibration cavity.
2. have the loudspeaker of excellent tonequality and water resistance as claimed in claim 1 concurrently, it is characterized in that, described supporting bracket and packing ring are by the first adhered by double sided plaster.
3. have the loudspeaker of excellent tonequality and water resistance as claimed in claim 1 concurrently, it is characterized in that, described packing ring and elastic diaphragm are by the second adhered by double sided plaster.
4. have the loudspeaker of excellent tonequality and water resistance as claimed in claim 1 concurrently, it is characterized in that, also include shell, described shell is fixedly connected with speaker body, and described elastic diaphragm and shell bonding.
5. have the loudspeaker of excellent tonequality and water resistance as claimed in claim 4 concurrently, it is characterized in that, described elastic diaphragm and shell are by the 3rd adhered by double sided plaster.
6. have the loudspeaker of excellent tonequality and water resistance as claimed in claim 1 concurrently, it is characterized in that, described elastic diaphragm is pellosil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107751.XU CN205232452U (en) | 2015-12-28 | 2015-12-28 | Have good tone quality and waterproof performance's loudspeaker concurrently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107751.XU CN205232452U (en) | 2015-12-28 | 2015-12-28 | Have good tone quality and waterproof performance's loudspeaker concurrently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232452U true CN205232452U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107751.XU Expired - Fee Related CN205232452U (en) | 2015-12-28 | 2015-12-28 | Have good tone quality and waterproof performance's loudspeaker concurrently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205232452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076556A1 (en) * | 2016-10-28 | 2018-05-03 | 刘颂东 | Low-loss/high-fidelity vibration wave output and receiving device in high/low pressure environment |
| CN111432298A (en) * | 2020-03-31 | 2020-07-17 | 歌尔微电子有限公司 | Baffle, audio component and electronic equipment |
-
2015
- 2015-12-28 CN CN201521107751.XU patent/CN205232452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076556A1 (en) * | 2016-10-28 | 2018-05-03 | 刘颂东 | Low-loss/high-fidelity vibration wave output and receiving device in high/low pressure environment |
| CN111432298A (en) * | 2020-03-31 | 2020-07-17 | 歌尔微电子有限公司 | Baffle, audio component and electronic equipment |
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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: 20160511 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |