CN201611942U - Waterproof earphone - Google Patents
Waterproof earphone Download PDFInfo
- Publication number
- CN201611942U CN201611942U CN2010201189554U CN201020118955U CN201611942U CN 201611942 U CN201611942 U CN 201611942U CN 2010201189554 U CN2010201189554 U CN 2010201189554U CN 201020118955 U CN201020118955 U CN 201020118955U CN 201611942 U CN201611942 U CN 201611942U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- film
- breathable
- protecgulum
- ring
- 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 - Lifetime
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Abstract
The utility model discloses a waterproof earphone, which comprises a casing and a horn fixed inside the casing, wherein the casing is composed of a back cavity and a front cover which are hermetically connected together; a sound conducting port is formed on the front cover; an air pressure balancing hole is formed on the back cavity or the front cover; and a first waterproof ventilation PU thin film and a second waterproof ventilation PU thin film for sealing up the sound conducting port and the air pressure balancing hole respectively are fixed in the casing. The waterproof effect of the utility model can meet the national standard (GB4208) or the IPX7-degree requirements specified in international standard (IEC529).
Description
[technical field]
The utility model relates to a kind of waterproof earphones.
[background technology]
Earphone generally comprises shell and fixing in the enclosure loudspeaker, and shell is made up of the protecgulum and the back cover that fasten together, is provided with outlet sound mouth on protecgulum.At present, for waterproof, common practices is that the place that is in outlet sound mouth in the protecgulum outside is provided with a waterproof guard, though the waterproof guard has certain waterproof action, but waterproof effect is not ideal enough, can not reach the IPX7 level requirement of GB (GB4208) or IEC (IEC529) standard code, if putting into water and will intake with existing product.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, and a kind of waterproof earphones of good water-proof effect is provided.
For achieving the above object, the utility model has adopted following technical proposal:
A kind of waterproof earphones, include shell and fixing loudspeaker in the enclosure, shell is made up of the rear chamber and the protecgulum that are tightly connected together, on protecgulum, be provided with and lead the sound mouth, on rear chamber or protecgulum, be provided with the air pressure balancing hole, it is characterized in that being fixed with in the enclosure two and will lead the first waterproof and breathable PU film, the second waterproof and breathable PU film that sound mouthful, air pressure balancing hole are sealed respectively.
Be provided with first ring-shaped step around on described protecgulum, leading the sound mouth, the edge of the described first waterproof and breathable PU film is put on first ring-shaped step, is provided with edge with the first waterproof and breathable PU film and is fixed on first becket on first ring-shaped step on the first waterproof and breathable PU film.
Be provided with second ring-shaped step at described shell, the edge of the described second waterproof and breathable PU film is put on second ring-shaped step, is provided with an edge with the second waterproof and breathable PU film and is fixed on second becket on second ring-shaped step on the second waterproof and breathable PU film.
By hot curing glue hot curing bonding, the waterproof and breathable PU film that bonds together and the assembly of becket are fixed on the ring-shaped step by silica gel sealing between described becket and the waterproof and breathable PU film.
Described rear chamber comprises back cover and ear handle, be provided with opening at the back cover front end, around openings is provided with outer ring Ka Tai, described protecgulum is fastened on this outer ring Ka Tai, be provided with lead wire outlet in the back cover rear end, described ear handle end is provided with the connector that is inserted in the lead wire outlet, is tightly connected between connector and the lead wire outlet.
Pass through silica gel sealing between the outer ring Ka Tai of described back cover and the protecgulum.
Pass through also silica gel sealing between connector on the described ear handle and the lead wire outlet on the back cover.
Exterior surface also is provided with and leads the pleasant pipeline that the sound mouth is connected before described.
Described protecgulum also is with a soft cover outward.
The beneficial effects of the utility model are: be fixed with two in the enclosure and will lead sound mouthful, air pressure the balancing hole first waterproof and breathable PU film, the second waterproof and breathable PU film sealed respectively, because a kind of special plastic film of PU film with waterproof and breathable characteristic, entered in the earphone IPX7 level requirement that its waterproof effect can be up to state standards (GB4208) or international standard (IEC529) is stipulated so both can prevent extraneous water effectively; Again because of the PU film yet has ventilating performance, so the sound that loudspeaker send can not made the tonequality of earphone can not be affected by the PU thin-film barrier after leading the sound mouth.
[description of drawings]
Fig. 1 is the stereogram of the utility model embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the A place enlarged drawing of Fig. 2;
Fig. 4 is the B place enlarged drawing of Fig. 2;
Fig. 5 is the explosive view of the utility model embodiment 1;
Fig. 6 is the stereogram of the utility model embodiment 2;
Fig. 7 is the B-B cutaway view of Fig. 6;
Fig. 8 is the explosive view of the utility model embodiment 2.
[embodiment]
The utility model is a kind of waterproof earphones, is described in further detail below in conjunction with accompanying drawing and execution mode of the present utility model.
Referring to Fig. 1-5, be first kind of embodiment of the present utility model, include shell 1 and the loudspeaker 2 that are fixed in the shell 1, shell 1 is made up of the rear chamber 3 and the protecgulum 4 that are tightly connected together, on protecgulum 4, be provided with and lead sound mouth 5, on rear chamber 3, be provided with air pressure balancing hole 6, there are two will lead sound mouth 5 respectively at shell 1 internal fixation, the first waterproof and breathable PU film 7 that air pressure balancing hole 6 is sealed, the second waterproof and breathable PU film 8, the first waterproof and breathable PU film 7, PU in the second waterproof and breathable PU film 8 is the abbreviation of English Polyurethane, Chinese polyurethanes by name is called for short polyurethane, PU is a polyurethane, so the PU film is polyurethane film, be a kind of nontoxic environment-friendly materials, human body skin is not had any injury, and be widely used in garment material, health care, fields such as leather.It is good that the PU film has elasticity, slight high advantage.Though thickness on the water proofing property as thin as a wafer (0.012-0.035mm) but have the incomparable rerum natura of other materials performance (can bear hydraulic pressure) to utilize the high-tech technology in material, to import hydrophilizing agent to make film except having high water resistance, have more splendid poisture-penetrability (human body sweat gas can only penetrate) between film more than the 10000mm water column.The PU film is a kind of special plastic film with fire resistance characteristic, enters in the earphone so can prevent extraneous water effectively; The PU film yet has ventilating performance, so the sound that loudspeaker 2 send can not made the tonequality of earphone can not be affected by the PU thin-film barrier after leading sound mouth 5.
For the ease of fixing the first waterproof and breathable PU film 7, be provided with first ring-shaped step 9 around leading sound mouth 5 on the described protecgulum 4, the edge of the described first waterproof and breathable PU film 7 is put on first ring-shaped step 9, is provided with edge with the first waterproof and breathable PU film 7 and is fixed on first becket 10 on first ring-shaped step 9 on the first waterproof and breathable PU film 7.The adhesive method of the PU film 7 and first becket 10 is, on first becket 10, evenly spray hot curing glue 20 earlier, then oven dry again with PU film 7 bonding that is heating and curing, will guarantee that like this glue-line evenly seals and PU film 7 is wrinkle resistant, to guarantee its not only water-tight but also lead sound smoothly.The assembly of the first waterproof and breathable PU film 7 and first becket 10 uses silica gel 30 sealing and fixing on first ring-shaped step 9.
Described air pressure balancing hole 6 is located on the rear chamber 3, for the ease of fixing two waterproof and breathable PU films 8, on rear chamber 3, be provided with second ring-shaped step 11 around the air pressure balancing hole 6, on second ring-shaped step 11, the adhesive method of the second waterproof and breathable PU film 8 and second becket 12 is with the first waterproof and breathable PU film 7 and first becket 10 with silica gel 30 sealing and fixing at the edge of described second waterproof and breathable PU film 8 and second becket, 12 assemblies.
Described rear chamber 3 comprises back cover 31 and ear handle 32, is provided with opening 33 at back cover 31 front ends, is provided with outer ring card platform 36 around the opening 33, and described protecgulum 4 is fastened on this outer ring card platform 36, passes through silica gel sealing between this outer ring card platform 36 and the protecgulum 4.Be provided with lead wire outlet 34 in back cover 31 rear ends, described ear handle 32 ends are provided with the connector 35 that is inserted in the lead wire outlet 34, also pass through silica gel sealing between connector 35 and the lead wire outlet 34.
In order to improve pliability and the comfort of putting into the protecgulum on the ear, outside described protecgulum 4, also be with a soft cover 13.
Referring to Fig. 6-8, be second kind of embodiment of the present utility model.Identical with first kind of embodiment general characteristics, different is local as follows: described air pressure balancing hole 6 is located on the protecgulum 4, also be provided with and lead the sound mouth 5 pleasant pipelines 51 that are connected at described protecgulum 4 outer surfaces, pipeline 51 is inserted the soft nipple earplug 13 of silica gel, insert then in the earhole, cheap headphones is more firm cosily to be placed on the ear.
Claims (9)
1. waterproof earphones, include shell (1) and be fixed on the interior loudspeaker (2) of shell (1), shell (1) is made up of the rear chamber (3) and the protecgulum (4) that are tightly connected together, on protecgulum (4), be provided with and lead sound mouthful (5), on rear chamber (3) or protecgulum (4), be provided with air pressure balancing hole (6), it is characterized in that having two will lead the first waterproof and breathable PU film (7), the second waterproof and breathable PU film (8) that sound mouthful (5), air pressure balancing hole (6) are sealed respectively at shell (1) internal fixation.
2. a kind of waterproof earphones according to claim 1, it is characterized in that on described protecgulum (4), leading sound mouthful (5) and be provided with first ring-shaped step (9) on every side, the edge of the described first waterproof and breathable PU film (7) is put on first ring-shaped step (9), is provided with edge with the first waterproof and breathable PU film (7) and is fixed on first becket (10) on first ring-shaped step (9) on the first waterproof and breathable PU film (7).
3. a kind of waterproof earphones according to claim 1, it is characterized in that being provided with second ring-shaped step (11) at described shell (1), the edge of the described second waterproof and breathable PU film (8) is put on second ring-shaped step (11), is provided with an edge with the second waterproof and breathable PU film (8) and is fixed on second becket (12) on second ring-shaped step (11) on the second waterproof and breathable PU film (8).
4. according to claim 2 or 3 described a kind of waterproof earphones, it is characterized in that boning by hot curing glue (20) hot curing between described becket and the waterproof and breathable PU film, the waterproof and breathable PU film that bonds together and the assembly of becket pass through silica gel (30) sealing and fixing on ring-shaped step.
5. a kind of waterproof earphones according to claim 4, it is characterized in that described rear chamber (3) comprises back cover (31) and ear handle (32), be provided with opening (33) at back cover (31) front end, opening (33) is provided with outer ring Ka Tai (36) on every side, described protecgulum (4) is fastened on this outer ring Ka Tai (36), be provided with lead wire outlet (34) in back cover (31) rear end, described ear handle (32) end is provided with the connector (35) that is inserted in the lead wire outlet (34), is tightly connected between connector (35) and the lead wire outlet (34).
6. a kind of waterproof earphones according to claim 5 is characterized in that passing through silica gel sealing between the outer ring Ka Tai (36) of described back cover (31) and the protecgulum (4).
7. a kind of waterproof earphones according to claim 5 is characterized in that between connector (35) on the described ear handle (32) and the lead wire outlet (34) on the back cover (31) by also silica gel sealing.
8. a kind of waterproof earphones according to claim 4 is characterized in that also being provided with and leading the pleasant pipeline (51) that sound mouth (5) is connected at described protecgulum (4) outer surface.
9. a kind of waterproof earphones according to claim 1 is characterized in that also being with a soft cover (13) outside described protecgulum (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201189554U CN201611942U (en) | 2010-01-29 | 2010-01-29 | Waterproof earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201189554U CN201611942U (en) | 2010-01-29 | 2010-01-29 | Waterproof earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201611942U true CN201611942U (en) | 2010-10-20 |
Family
ID=42962578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201189554U Expired - Lifetime CN201611942U (en) | 2010-01-29 | 2010-01-29 | Waterproof earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201611942U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765036B (en) * | 2010-01-29 | 2013-06-19 | 中山市天键电子工业有限公司 | Waterproof earphone |
| CN104954901A (en) * | 2014-03-28 | 2015-09-30 | 美律电子（惠州）有限公司 | Earphone with water drainage channel |
| CN105657621A (en) * | 2016-03-29 | 2016-06-08 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN105764015A (en) * | 2016-05-09 | 2016-07-13 | 广东欧珀移动通信有限公司 | Loudspeaker module and mobile terminal |
| US10219054B2 (en) | 2012-05-31 | 2019-02-26 | Nitto Denko Corporation | Protective member for acoustic component and waterproof case |
-
2010
- 2010-01-29 CN CN2010201189554U patent/CN201611942U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765036B (en) * | 2010-01-29 | 2013-06-19 | 中山市天键电子工业有限公司 | Waterproof earphone |
| US10219054B2 (en) | 2012-05-31 | 2019-02-26 | Nitto Denko Corporation | Protective member for acoustic component and waterproof case |
| CN104954901A (en) * | 2014-03-28 | 2015-09-30 | 美律电子（惠州）有限公司 | Earphone with water drainage channel |
| CN104954901B (en) * | 2014-03-28 | 2019-03-05 | 美律电子（惠州）有限公司 | Has the earphone of drainage channel |
| CN105657621A (en) * | 2016-03-29 | 2016-06-08 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN105764015A (en) * | 2016-05-09 | 2016-07-13 | 广东欧珀移动通信有限公司 | Loudspeaker module and mobile terminal |
| CN105764015B (en) * | 2016-05-09 | 2017-10-24 | 广东欧珀移动通信有限公司 | A kind of loudspeaker module and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGSHAN TIANJIAN ELECTROACOUSTIC CO., LTD. Free format text: FORMER OWNER: ZHONGSHAN MINAMI AUDIO EQUIPMENT CO., LTD. Effective date: 20101214 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528447 MUHEJING INDUSTRIAL ZONE, GANGKOU TOWN, ZHONGSHAN CITY, GUANGDONG PROVINCE TO: 528447 4/F, BUILDING A, MUHEJING INDUSTRIAL ZONE, GANGKOU TOWN, ZHONGSHAN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101214 Address after: 528447 Guangdong city in Zhongshan Province town of Wood River straight port industrial zone A building four floor Patentee after: Zhongshan Tianjian Electroacoustic Co., Ltd. Address before: 528447 Guangdong city of Zhongshan Province Wood River port town of different industrial areas Patentee before: Zhongshan Minami Audio Equipment Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 528447 Guangdong City, Zhongshan City, the town of Victoria Sheng community residents committee Patentee after: Zhongshan Tianjian Electroacoustic Co., Ltd. Address before: 528447 Guangdong city in Zhongshan Province town of Wood River straight port industrial zone A building four floor Patentee before: Zhongshan Tianjian Electroacoustic Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101020 |