CN104954901A - Earphone with water drainage channel - Google Patents
Earphone with water drainage channel Download PDFInfo
- Publication number
- CN104954901A CN104954901A CN201410122417.5A CN201410122417A CN104954901A CN 104954901 A CN104954901 A CN 104954901A CN 201410122417 A CN201410122417 A CN 201410122417A CN 104954901 A CN104954901 A CN 104954901A
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- Prior art keywords
- earphone
- drainage channel
- opening
- air
- vent
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Abstract
The invention discloses an earphone with a water drainage channel, which comprises a body and a waterproof ventilation part, wherein the body is internally provided with accommodating space for accommodating a loudspeaker, a back cavity is separated in the accommodating space by the loudspeaker backwardly, the body is also internally provided with a water drainage channel communicated with a first opening and a second opening located in the outer surface of the body, and the body is provided with an air hole communicated with the water drainage channel and the back cavity; and the waterproof ventilation part is formed on the air hole. The earphone with a water drainage channel of the invention can quickly drain away water, water can be prevented from entering the inner part of the earphone body to damage the loudspeaker, and the frequency response of the earphone in a low frequency band can be quickly enhanced.
Description
Technical field
The invention belongs to ear speaker device field, particularly relate to a kind of structural improvement of earphone case, it has a drainage channel and is communicated with the air-vent of earphone, so as to getting rid of moisture fast, avoiding damaging loud speaker and can promote acoustics performance and the performance of earphone.
Background technology
The air-vent of earphone is normally arranged at the rear side of housing, when the loud speaker sounding of earphone, air-vent have adjusted the turnover amount of earphone back of the body intracavity gas together with the waterproof and breathable portion covering air-vent, it can not only reduce the pressure of gas in back of the body chamber, and have influence on acoustics performance and the performance of earphone to a certain extent, particularly in the frequency response of the low-frequency range of earphone.
Traditional earphone, such as the U.S.'s No. 4646872 patent, please refer to Fig. 2.(following explanation continues to use the component numerals that above-mentioned patent uses) earphone has a shell 2, and the inside of shell 2 has an accommodation space and carrys out accommodating loud speaker 1.The rear end of shell 2 separately has the perforate that a passage 7 is communicated with bonnet 9, and the gas carried on the back in chamber 8 can be circulated with the external world, and in order to prevent moisture from entering back of the body chamber 8, this patent is provided with one and has the ventilation net 10 of waterproof effect to cover the perforate of bonnet 9.In addition, this patent is for after immersion or after water-sprinkling, a series of test has been done in the frequency response of earphone, please refer to Fig. 6 and Fig. 7, as we can see from the figure, when earphone dries the moisture of earphone after soaking in water or after water-sprinkling, earphone all has decline to a certain degree in the frequency response of low-frequency range, and along with the increase of time the gain of low-frequency range return to gradually originally do not soak or non-water-sprinkling time situation.
Although the impact of moisture content for earphone can be found out from above-mentioned patent, but, above-mentioned patent lacks a suitable draining mechanism in the design of its earphone, make earphone cannot get rid of moisture rapidly after immersion or after water-sprinkling, and when cannot rise to original non-water-sprinkling rapidly or not soak earphone in the frequency response of low-frequency range, the place that therefore traditional earphone still has number of values to improve.
Summary of the invention
Main purpose of the present invention is to provide a kind of earphone, can get rid of moisture rapidly, avoids moisture to enter into headset body internal damage loud speaker and can promote the frequency response of earphone in low-frequency range rapidly.
In order to reach above-mentioned purpose, the invention provides a kind of earphone being provided with drainage channel, including a body and a waterproof and breathable portion.Wherein body interior has an accommodation space to arrange a loud speaker, accommodation space is separated out a back of the body chamber by loud speaker backward, body interior is provided with a drainage channel and is communicated with and is positioned at the first opening and second opening of body outer surface, and this body offers an air-vent is communicated with this drainage channel and this back of the body chamber; Waterproof and breathable portion is then formed on air-vent.
Whereby, arranging of drainage channel can help earphone to get rid of moisture rapidly, avoids moisture to enter into headset body internal damage loud speaker and can recover the frequency response of earphone in low-frequency range rapidly.
Preferred: the first opening, air-vent and back of the body chamber are that straight line communicates.
Preferred: drainage channel has the bending segment be connected and is communicated with the first opening and the second opening respectively with straightway.
Accompanying drawing explanation
Fig. 1 is the sectional perspective exploded view that present pre-ferred embodiments is provided with the earphone of drainage channel.
Fig. 2 is the partial top view that present pre-ferred embodiments is provided with the earphone of drainage channel.
Fig. 3 is the cutaway view of Fig. 2 along 3-3 Section line.
[symbol description]
1 earphone; 10 loud speakers; 20 bodies; 21 front cover bodies; 211 sound holes; 22 housings
23 accommodation spaces; 231 back of the body chambeies; 24 first openings; 25 second openings; 26 drainage channels
261 bending segments; 262 straightways; 27 air-vents; 28 through holes; 30 waterproof and breathable portions
40 bonnets.
Embodiment
In order to feature place of the present invention more can be understood, the invention provides a preferred embodiment and coordinate accompanying drawing to be described as follows, please refer to Fig. 1 to Fig. 3, below illustrating using the voice directions of earphone 1 forward as benchmark.This enforcement profit provide the primary clustering of earphone 1 to include the sound-producing device of a loud speaker 10 as earphone 1, body 20 and a waterproof and breathable portion 30, details are as follows for the structure of each assembly and mutual relation:
Body 20 is formed by connecting by a front cover body 21 and a housing 22, and wherein the front end of front cover body 21 offers most sound hole 211 and passes through for sound.Refer to Fig. 3, front cover body 21 has an accommodation space 23 for setting firmly loud speaker 10 with the inside of housing 22, wherein loud speaker 10 is fixed on front cover body 21, and accommodation space 23 is separated out a back of the body chamber 231 by loud speaker 10 backward, the bottom of housing 22 offers a through hole 28, and through hole 28 is used for passing through for other assemblies such as bassoon or sound source wire (figure does not illustrate).
There is on rear side of housing 22 drainage channel 26 and be communicated with the first opening 24 and the second opening 25 being positioned at bottom that are positioned at top; In addition, drainage channel 26 is connected with back of the body chamber 231 by an air-vent 27 of housing 22 inside, and the gas in back of the body chamber 231 can be shed from the first opening 24 and/or the second opening 25 via air-vent 27.Wherein, drainage channel 26 can be divided into the bending segment 261 that is interconnected and the outer surface of a straightway 262 respectively on rear side of housing 22 further and inwardly concave and form, bending segment 261 is probably in L-shaped, its one end is communicated with the first opening 24 and is on the corner communicated with air-vent 27, first opening 24 can be communicated by straight line with air-vent 27, and straightway 262 is communicated with the second opening 25 (as Fig. 1).In addition, the present embodiment has been provided with a bonnet 40 with the outer surface on rear side of covering shell 22 at the rear side of housing 22.It is worth mentioning that, bonnet 40 also can be shaped in housing 22, therefore not implements necessary assembly of the present invention, and the second opening 25 also can change and is located on this bonnet 40, can't affect the function of draining channel 26.
The through hole that waterproof and breathable portion 30 is less than this air-vent 27 by a plurality of aperture formed, or by least one deck stainless steel wire mesh, air previous polyurethane (Polyurethane, PU) film or polyester material formed, wherein this waterproof and breathable portion 30 is formed on this air-vent 27, be able to allow the gas carried on the back in chamber 231 shed, prevent outside moisture from entering back of the body chamber 231 simultaneously, earphone 1 can be had in the low-frequency range of sound and preferably show.
Use, when moisture does not enter drainage channel 26 via the first opening 24, gas in back of the body chamber 231 can be circulated to earphone 1 outside from air-vent 27 via drainage channel 26, allow loud speaker 10 sounding of earphone 1 time, in time can reduce the pressure of gas in back of the body chamber 231, promote frequency acoustic performance and the performance of earphone 1.Because the present embodiment allows the first opening 24 with air-vent 27 for straight line communicates, the gas in back of the body chamber 231 therefore can be allowed to shed easily.
Rain or user move time, the moisture such as rainwater or sweat likely enters in drainage channel 26 via the first opening 24.Now waterproof and breathable portion 30 prevents moisture to enter back of the body chamber 231, the moisture got rid of in outside, waterproof and breathable portion 30 then can be discharged in earphone 1 outside by drainage channel 26 rapidly, therefore moisture can not only be avoided to enter into headset body inside and damage loud speaker 10, and earphone 1 gain when original moisture content does not enter drainage channel 26 be can be returned in the frequency response of low-frequency range, acoustics performance and the performance of earphone 1 promoted.
Should be noted that, the visual actual needs of those skilled in the art on housing 22, set up the 3rd opening or more openings are to accelerate the carrying out of draining.In addition, first opening 24 and the second opening 25 also not necessarily have to be arranged on the top and bottom of housing 22 rear end, also the gas in the Shi Bei chamber, path 231 between air-vent 27 and the first opening 24 or the second opening 25 other position of housing 22 can be arranged on, as long as can successfully all can with outside circulation person.
Finally; what must again illustrate is; constituent components disclosed by the present invention is in the aforementioned embodiment only and illustrates; not be used for limiting the protection range of this case; other easy full of beard every and structural change; or with the alternate variation of other equivalent elements, the protection range that all should be this case contained.
Claims (10)
1. an earphone for tool drainage channel, is characterized in that, comprising:
One body, inside has an accommodation space to arrange a loud speaker, this accommodation space is separated out a back of the body chamber by this loud speaker backward, this body interior also comprises a drainage channel and is communicated with and is positioned at the first opening and second opening of this body outer surface, and this body offers an air-vent is communicated with this drainage channel and this back of the body chamber; And
One waterproof and breathable portion, is formed on this air-vent.
2. have the earphone of drainage channel as claimed in claim 1, it is characterized in that: described first opening and this air-vent are that straight line communicates.
3. have the earphone of drainage channel as claimed in claim 1, it is characterized in that: described body is formed by connecting by a front cover body and a housing.
4. have the earphone of drainage channel as claimed in claim 3, it is characterized in that: described loud speaker is arranged at this front cover body.
5. have the earphone of drainage channel as claimed in claim 3, it is characterized in that: described drainage channel, this first opening and this second opening are positioned on rear side of this housing.
6. have the earphone of drainage channel as claimed in claim 1, it is characterized in that: described drainage channel has the bending segment be connected and is communicated with this first opening and this second opening respectively with a straightway.
7. have the earphone of drainage channel as claimed in claim 6, it is characterized in that: described body is formed by connecting by a front cover body and a housing, this bending segment and this straightway are that the outer surface on rear side of this housing inwardly concaves and forms, and this housing rear side cover is provided with a bonnet.
8. have the earphone of drainage channel as claimed in claim 7, it is characterized in that: described bending segment is on the corner communicated with this air-vent.
9. have the earphone of drainage channel as claimed in claim 1, it is characterized in that: the through hole that described waterproof and breathable portion is less than this air-vent by a plurality of aperture forms.
10. have the earphone of drainage channel as claimed in claim 1, it is characterized in that: described waterproof and breathable portion is made up of stainless steel wire mesh, air previous polyurethane film or polyester material film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122417.5A CN104954901B (en) | 2014-03-28 | 2014-03-28 | Has the earphone of drainage channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122417.5A CN104954901B (en) | 2014-03-28 | 2014-03-28 | Has the earphone of drainage channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104954901A true CN104954901A (en) | 2015-09-30 |
| CN104954901B CN104954901B (en) | 2019-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410122417.5A Active CN104954901B (en) | 2014-03-28 | 2014-03-28 | Has the earphone of drainage channel |
Country Status (1)
| Country | Link |
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| CN (1) | CN104954901B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106027705A (en) * | 2016-07-13 | 2016-10-12 | 青岛海信移动通信技术股份有限公司 | Waterproof mobile terminal |
| CN107027083A (en) * | 2017-05-24 | 2017-08-08 | 广东欧珀移动通信有限公司 | Electro-acoustic conversion device and electronic installation |
| CN107396266A (en) * | 2017-08-29 | 2017-11-24 | 瑞声声学科技(深圳)有限公司 | Loudspeaker module |
| WO2018214714A1 (en) * | 2017-05-24 | 2018-11-29 | Oppo广东移动通信有限公司 | Electro-acoustic transducer, and electronic device |
| US11044540B2 (en) * | 2018-09-25 | 2021-06-22 | Coastal Source, LLC | Audio speaker |
Citations (6)
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|---|---|---|---|---|
| CN201611942U (en) * | 2010-01-29 | 2010-10-20 | 中山市天键电子工业有限公司 | Waterproof earphone |
| US20120155691A1 (en) * | 2010-12-20 | 2012-06-21 | Hon Hai Precision Industry Co., Ltd. | Wired earphone |
| CN202565441U (en) * | 2012-02-03 | 2012-11-28 | 惠阳东美音响制品有限公司 | Earphone with negative-pressure structure |
| CN202617324U (en) * | 2012-06-08 | 2012-12-19 | 东科控股股份有限公司 | Earphone in tension membrane structure |
| CN103517173A (en) * | 2012-06-20 | 2014-01-15 | 苹果公司 | Earphone having acoustic tuning mechanism |
| CN206149464U (en) * | 2016-10-31 | 2017-05-03 | 广东欧珀移动通信有限公司 | Earphone waterproof construction and in -ear earphone |
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2014
- 2014-03-28 CN CN201410122417.5A patent/CN104954901B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611942U (en) * | 2010-01-29 | 2010-10-20 | 中山市天键电子工业有限公司 | Waterproof earphone |
| US20120155691A1 (en) * | 2010-12-20 | 2012-06-21 | Hon Hai Precision Industry Co., Ltd. | Wired earphone |
| CN202565441U (en) * | 2012-02-03 | 2012-11-28 | 惠阳东美音响制品有限公司 | Earphone with negative-pressure structure |
| CN202617324U (en) * | 2012-06-08 | 2012-12-19 | 东科控股股份有限公司 | Earphone in tension membrane structure |
| CN103517173A (en) * | 2012-06-20 | 2014-01-15 | 苹果公司 | Earphone having acoustic tuning mechanism |
| CN206149464U (en) * | 2016-10-31 | 2017-05-03 | 广东欧珀移动通信有限公司 | Earphone waterproof construction and in -ear earphone |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106027705A (en) * | 2016-07-13 | 2016-10-12 | 青岛海信移动通信技术股份有限公司 | Waterproof mobile terminal |
| CN106027705B (en) * | 2016-07-13 | 2019-04-09 | 青岛海信移动通信技术股份有限公司 | A kind of waterproof mobile terminal |
| CN107027083A (en) * | 2017-05-24 | 2017-08-08 | 广东欧珀移动通信有限公司 | Electro-acoustic conversion device and electronic installation |
| WO2018214714A1 (en) * | 2017-05-24 | 2018-11-29 | Oppo广东移动通信有限公司 | Electro-acoustic transducer, and electronic device |
| US10863293B2 (en) | 2017-05-24 | 2020-12-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electro-acoustic conversion device and terminal |
| CN107027083B (en) * | 2017-05-24 | 2022-07-26 | 深圳市欢太科技有限公司 | Electroacoustic transducer and electronic device |
| CN107396266A (en) * | 2017-08-29 | 2017-11-24 | 瑞声声学科技(深圳)有限公司 | Loudspeaker module |
| CN107396266B (en) * | 2017-08-29 | 2021-01-08 | 瑞声声学科技(深圳)有限公司 | Loudspeaker module |
| US11044540B2 (en) * | 2018-09-25 | 2021-06-22 | Coastal Source, LLC | Audio speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104954901B (en) | 2019-03-05 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190314 Address after: 518000 No. 48 Meibao Road, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Merry Electronics (Shenzhen) Co., Ltd. Address before: 516800 Jinshan Industrial Park, Qingxi, Longmen County, Huizhou City, Guangdong Province Patentee before: Law Electronics (Huizhou) Co., Ltd. |
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| TR01 | Transfer of patent right |