CN103118319A - Integrated minitype noise reduction horn - Google Patents
Integrated minitype noise reduction horn Download PDFInfo
- Publication number
- CN103118319A CN103118319A CN2013100162800A CN201310016280A CN103118319A CN 103118319 A CN103118319 A CN 103118319A CN 2013100162800 A CN2013100162800 A CN 2013100162800A CN 201310016280 A CN201310016280 A CN 201310016280A CN 103118319 A CN103118319 A CN 103118319A
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- ring
- horn
- integrated micro
- horn bracket
- 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.)
- Granted
Links
Images
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention relates to a horn, in particular to an integrated minitype noise reduction horn. The integrated minitype noise reduction horn comprises a microphone, and a horn unit, the horn unit comprises a circular horn support, a circular magnetic path and a circular vibration film. A round hole is arranged at the center of the circular horn support and connected with the microphone in an embedded mode, and the centers of the microphone, the circular horn support, the circular magnetic path and the circular vibration film are arranged on the same axis. The horn unit and the microphone adopt an integrated design, space of a noise reduction unit can be effectively reduced, and thickness of a cavity of an ear shell can be reduced, and the direction of the microphone of picking up the noise reaches a best angle to enable the integrated minitype noise reduction horn to be good in noise reduction effect, and due to the characteristics and advantages of the integrated minitype noise reduction horn, the integrated minitype noise reduction horn can be applied to products like a head-wearing type noise reduction headset and the like.
Description
Technical field
The present invention relates to loudspeaker, particularly integrated micro noise reduction loudspeaker.
Background technology
Along with improving constantly of living standard, listening attentively to music becomes people in the work mood of releiving after the leisure, a kind of mode that eases off the pressure.Simultaneously, along with the continuous pursuit of people to high-quality life, people also require higher for the quality of earphone.And the starting point that manufacturer combines from humanistic care and health idea in order to allow each user can both listen to the true pure tone of life in noisy environment, and can be protected hearing, satisfies the demands of consumers and develop the Intelligent noise reduction earphone.
The loudspeaker unit that noise cancelling headphone is in the market used is the design that separates with microphone unit, and the spatial volume of earphone inner chamber is excessive, be not easy to carry, thereby and the directivity of microphone pick-up noise do not reach the effect that best angle affects its de-noising.
Summary of the invention
For existing technical deficiency, the present invention proposes a kind of integrated micro noise reduction loudspeaker, is intended to solve the loudspeaker unit that existing noise cancelling headphone uses and is the design that separates with microphone unit, and the spatial volume of earphone inner chamber is excessive, be not easy to carry the problem that the effect of de-noising is bad.
The technical scheme that the present invention proposes is:
A kind of integrated micro noise reduction loudspeaker comprise mini microphone, loudspeaker unit, and described loudspeaker unit comprises annular horn bracket, toroid and circular diaphragm sheet; Described annular horn bracket center is provided with circular hole, and described circular hole is connected with described mini microphone is embedded, and described mini microphone, described annular horn bracket, described toroid and described circular diaphragm sheet center are on same axis.
Further technical scheme can also be that described Circularhole diameter is 4 ~ 12mm, highly is 3 ~ 10mm.
Further technical scheme can also be that described circular hole is provided with the spacing ring that can fix described mini microphone.
Further technical scheme can also be that the ring surface of described mini microphone is provided with radome.
Further technical scheme can also be, described circular diaphragm sheet comprise ring in the hollow, outer shroud and in described hollow the ring between ring and the described outer shroud, described ring both sides are provided with the striped reinforcement, are provided with coil at described ring.
Further technical scheme can also be, ring is fixed on the described annular horn bracket with described outer shroud in the described hollow, and the upper surface of ring, described outer shroud and described mini microphone is in the same level face in the described hollow.
Further technical scheme can also be, described toroid between described annular horn bracket and described circular diaphragm sheet, described toroid by ringwise and the U iron of hollow, magnet, washer sheet connect to form successively.
Further technical scheme can also be, also is provided with printed circuit board (PCB) on described annular horn bracket, and described printed circuit board (PCB) is provided with several pads.
Further technical scheme can also be, also is provided with adjustable sound paper at described printed circuit board (PCB) side, and described adjustable sound paper is bonded on the described annular horn bracket.
According to above-mentioned technical scheme, the invention has the beneficial effects as follows: described loudspeaker unit and described mini microphone adopt integrated design, can make its compact conformation, be easy to carry, and the directivity of microphone pick-up noise reaches best angle and makes the effective of its de-noising.
Because the present invention has These characteristics and advantage, can be applied in the product such as head-mounted noise reduction earphone for this reason.
Description of drawings
Fig. 1 is the structural representation of using the described loudspeaker unit in the described integrated micro noise reduction loudspeaker of technical solution of the present invention;
Fig. 2 is the structural representation of using the described integrated micro noise reduction loudspeaker of technical solution of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As depicted in figs. 1 and 2, integrated micro noise reduction loudspeaker comprise mini microphone 1, loudspeaker unit 2, and described loudspeaker unit 2 comprises annular horn bracket 21, toroid 22 and circular diaphragm sheet 23; Described annular horn bracket 21 centers are provided with circular hole 3, described circular hole 3 and described 1 embedded connection of mini microphone, described mini microphone 1, described annular horn bracket 21, described toroid 22 and described circular diaphragm sheet 23 centers are on same axis.
Wherein, the accessory of above-mentioned technical scheme adopts ringwise structure and its center all to be on the same axis substantially, and no matter the embedded little accessory of large accessory is considered from the structure of width and height, integrated like this product can be saved the space, thereby makes whole product to miniature development.
Particularly, described circular hole 3 diameters are 4 ~ 12mm, highly are 3 ~ 10mm.Described circular hole 3 diameters are small, can make whole described annular horn bracket 21 miniature, and described annular horn bracket 21 adopts the plastic cement such as ABS and its inside other accessory of can packing into, and miniature thereby described loudspeaker unit 2 also keeps, its diameter is generally 30 ~ 60mm.
Wherein, described mini microphone 1 diameter is more smaller than described circular hole 3 diameters, and with the described circular hole 3 of guaranteeing that described mini microphone 1 embeds in the described annular horn bracket 21, described mini microphone 1 diameter is 3 ~ 10mm.
Described circular hole 3 is provided with the spacing ring 31 that can fix described mini microphone 1, and the front tapping that described spacing ring 31 is used for fixing described mini microphone 1 and makes it up.
The ring surface of described mini microphone 1 is provided with radome 11.Described radome 11 can shield the signal of telecommunication of variation in the described loudspeaker unit 2 and the electromagnetic interference that the permanent-magnetic field in the described toroid 22 produces, thereby guarantee that described mini microphone 1 works uninterruptedly, the material of described radome 11 is magnetic material, such as iron, and steel etc.
Described circular diaphragm sheet 23 comprise ring 231 in the hollow, outer shroud 232 and in described hollow the ring 233 between ring 231 and the described outer shroud 232, described ring 233 both sides are provided with striped reinforcement 4, are provided with coil 5 at described ring 233.Described striped reinforcement 4 can either increase the rigidity of described circular diaphragm sheet 23 can improve audio frequency again, thereby improve the quality of product, described coil 5 is bonded on the described ring 233 by glue high temperature resistant and that adhesive property is strong, the signal of telecommunication and the permanent-magnetic field in the described toroid 22 that change by described coil 5 inputs produce electromagnetic induction, thereby produce a up and down actuating force, promote the vibration system that annular vibrating reed and voice coil loudspeaker voice coil be combined into and do reciprocal linear movement, thereby the signal of telecommunication is converted to acoustical signal; Wherein said circular diaphragm sheet 23 is the novel high polymer materials such as PET, PEI, PEEK, and its diameter is 25 ~ 50mm.
Described toroid 22 between described annular horn bracket 21 and described circular diaphragm sheet 23, described toroid 22 by ringwise and the U iron 221 of hollow, magnet 222, washer sheet 223 connect to form successively.Described U iron 221, described magnet 222 and described washer sheet 223 are bonded together by specific tool and glue and form a magnetism loop, thereby for described loudspeaker unit 2 provides permanent-magnetic field, the material of wherein said magnet 222 is the neodymium magnet, and the material of described washer sheet 223 is mild steel.
Also be provided with printed circuit board (PCB) 6 on described annular horn bracket 21, described printed circuit board (PCB) 6 is provided with eight pads (not marking among the figure), and information exchange is crossed described printed circuit board (PCB) 6 exchanges between described mini microphone 1 and the described loudspeaker unit 2; Wherein, two described pads are described mini microphone 1 input, and two described pads are described mini microphone 1 output, and two described pads are described loudspeaker unit 2 inputs, two described pads are described loudspeaker unit 2 outputs, and the material of described printed circuit board (PCB) 6 is FR4.
Wherein, can also be provided with adjustable sound paper 7 at described printed circuit board (PCB) 6 sides, described adjustable sound paper 7 is bonded on the described annular horn bracket 21, and described adjustable sound paper 7 can damping adjusting, improves tonequality.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. integrated micro noise reduction loudspeaker comprise mini microphone, loudspeaker unit, and described loudspeaker unit comprises annular horn bracket, toroid and circular diaphragm sheet; It is characterized in that, described annular horn bracket center is provided with circular hole, described circular hole is connected with described mini microphone is embedded, and described mini microphone, described annular horn bracket, described toroid and described circular diaphragm sheet center are on same axis.
2. integrated micro noise reduction loudspeaker according to claim 1 is characterized in that, described Circularhole diameter is 4 ~ 12mm, highly are 3 ~ 10mm.
3. integrated micro noise reduction loudspeaker according to claim 1 is characterized in that described circular hole is provided with the spacing ring that can fix described mini microphone.
4. integrated micro noise reduction loudspeaker according to claim 1 is characterized in that the ring surface of described mini microphone is provided with radome.
5. integrated micro noise reduction loudspeaker according to claim 1, it is characterized in that, described circular diaphragm sheet comprise ring in the hollow, outer shroud and in described hollow the ring between ring and the described outer shroud, described ring both sides are provided with the striped reinforcement, are provided with coil at described ring.
6. integrated micro noise reduction loudspeaker according to claim 5, it is characterized in that, ring is fixed on the described annular horn bracket with described outer shroud in the described hollow, and the upper surface of ring, described outer shroud and described mini microphone is in the same level face in the described hollow.
7. integrated micro noise reduction loudspeaker according to claim 1 or 5, it is characterized in that, described toroid between described annular horn bracket and described circular diaphragm sheet, described toroid by ringwise and the U iron of hollow, magnet, washer sheet connect to form successively.
8. according to claim 1 to the described integrated micro noise reduction of 5 arbitrary claims loudspeaker, it is characterized in that also be provided with printed circuit board (PCB) on described annular horn bracket, described printed circuit board (PCB) is provided with several pads.
9. integrated micro noise reduction loudspeaker according to claim 8 is characterized in that, also are provided with adjustable sound paper at described printed circuit board (PCB) side, and described adjustable sound paper is bonded on the described annular horn bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310016280.0A CN103118319B (en) | 2013-01-16 | 2013-01-16 | Integrated micro noise reduction horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310016280.0A CN103118319B (en) | 2013-01-16 | 2013-01-16 | Integrated micro noise reduction horn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103118319A true CN103118319A (en) | 2013-05-22 |
| CN103118319B CN103118319B (en) | 2016-04-06 |
Family
ID=48416565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310016280.0A Active CN103118319B (en) | 2013-01-16 | 2013-01-16 | Integrated micro noise reduction horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103118319B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796824A (en) * | 2014-01-16 | 2015-07-22 | 宁波升亚电子有限公司 | Dangling edge structure of vibration unit of loudspeaker |
| CN104796823A (en) * | 2014-01-22 | 2015-07-22 | 宁波升亚电子有限公司 | Suspension side with elastic ribs, cone paper and manufacturing method thereof |
| CN104918171A (en) * | 2015-04-20 | 2015-09-16 | 李永南 | Noise-reduction horn |
| CN106375915A (en) * | 2016-10-31 | 2017-02-01 | 深圳市冠旭电子股份有限公司 | Loudspeaker and headset |
| WO2017173600A1 (en) * | 2016-04-06 | 2017-10-12 | 易力声科技(深圳)有限公司 | Moving-coil speaker |
| CN111510827A (en) * | 2019-05-10 | 2020-08-07 | 瑞声科技(新加坡)有限公司 | Sound production device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58186297A (en) * | 1982-04-23 | 1983-10-31 | Hitachi Ltd | Speaker |
| CN2426258Y (en) * | 2000-06-01 | 2001-04-04 | 武进市特种电子器材厂 | Loudspeaker for communication |
| KR20030058432A (en) * | 2001-12-31 | 2003-07-07 | 삼성물산 주식회사 | Audio signal input/output device and earphone employing microphone |
| CN2840568Y (en) * | 2005-10-13 | 2006-11-22 | 富士康(昆山)电脑接插件有限公司 | Ear phone |
| CN1878429A (en) * | 2005-06-09 | 2006-12-13 | 陈律臻 | Earphone apparatus integrated microphone |
| CN201123123Y (en) * | 2007-12-04 | 2008-09-24 | 富祐鸿科技股份有限公司 | Audio playback device for eliminating exterior noise |
| CN201222797Y (en) * | 2008-03-27 | 2009-04-15 | 杨人翰 | Horn with earphone function |
| CN101431704A (en) * | 2007-11-05 | 2009-05-13 | 美律实业股份有限公司 | Earphone device |
| CN101466058A (en) * | 2007-12-21 | 2009-06-24 | 志佳多媒体股份有限公司 | Thin type horn |
| CN201332502Y (en) * | 2008-12-12 | 2009-10-21 | 李雄伟 | Multi-media speaker |
| CN203136150U (en) * | 2013-01-16 | 2013-08-14 | 深圳市冠旭电子有限公司 | Integrated minisize noise reduction speaker |
-
2013
- 2013-01-16 CN CN201310016280.0A patent/CN103118319B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58186297A (en) * | 1982-04-23 | 1983-10-31 | Hitachi Ltd | Speaker |
| CN2426258Y (en) * | 2000-06-01 | 2001-04-04 | 武进市特种电子器材厂 | Loudspeaker for communication |
| KR20030058432A (en) * | 2001-12-31 | 2003-07-07 | 삼성물산 주식회사 | Audio signal input/output device and earphone employing microphone |
| CN1878429A (en) * | 2005-06-09 | 2006-12-13 | 陈律臻 | Earphone apparatus integrated microphone |
| CN2840568Y (en) * | 2005-10-13 | 2006-11-22 | 富士康(昆山)电脑接插件有限公司 | Ear phone |
| CN101431704A (en) * | 2007-11-05 | 2009-05-13 | 美律实业股份有限公司 | Earphone device |
| CN201123123Y (en) * | 2007-12-04 | 2008-09-24 | 富祐鸿科技股份有限公司 | Audio playback device for eliminating exterior noise |
| CN101466058A (en) * | 2007-12-21 | 2009-06-24 | 志佳多媒体股份有限公司 | Thin type horn |
| CN201222797Y (en) * | 2008-03-27 | 2009-04-15 | 杨人翰 | Horn with earphone function |
| CN201332502Y (en) * | 2008-12-12 | 2009-10-21 | 李雄伟 | Multi-media speaker |
| CN203136150U (en) * | 2013-01-16 | 2013-08-14 | 深圳市冠旭电子有限公司 | Integrated minisize noise reduction speaker |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796824A (en) * | 2014-01-16 | 2015-07-22 | 宁波升亚电子有限公司 | Dangling edge structure of vibration unit of loudspeaker |
| CN104796824B (en) * | 2014-01-16 | 2018-03-13 | 宁波升亚电子有限公司 | A kind of outstanding side structure of loudspeaker vibration unit |
| CN104796823A (en) * | 2014-01-22 | 2015-07-22 | 宁波升亚电子有限公司 | Suspension side with elastic ribs, cone paper and manufacturing method thereof |
| CN104796823B (en) * | 2014-01-22 | 2019-09-20 | 宁波升亚电子有限公司 | A kind of outstanding side and drum paper and its manufacturing method with bullet rib |
| CN104918171A (en) * | 2015-04-20 | 2015-09-16 | 李永南 | Noise-reduction horn |
| WO2017173600A1 (en) * | 2016-04-06 | 2017-10-12 | 易力声科技(深圳)有限公司 | Moving-coil speaker |
| CN106375915A (en) * | 2016-10-31 | 2017-02-01 | 深圳市冠旭电子股份有限公司 | Loudspeaker and headset |
| CN106375915B (en) * | 2016-10-31 | 2024-04-16 | 深圳市冠旭电子股份有限公司 | Speaker and earphone |
| CN111510827A (en) * | 2019-05-10 | 2020-08-07 | 瑞声科技(新加坡)有限公司 | Sound production device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103118319B (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3195965U (en) | Dual frequency earphone structure | |
| KR101674296B1 (en) | Piezoelectric ceramic dual-band bass-enhanced earpiece | |
| CN103118319B (en) | Integrated micro noise reduction horn | |
| CN102196330B (en) | Earphone | |
| CN114554369B (en) | Sound producing device and electronic equipment | |
| US20110274309A1 (en) | Micro speaker | |
| CN102196329B (en) | Earphone | |
| CN109756828A (en) | Sounding device and electronic equipment | |
| KR20150004079A (en) | Device for improving performance of balanced armature transducer and the device thereof | |
| US9497547B2 (en) | Speaker structure | |
| WO2016037445A1 (en) | Sound-emitting component of headset or speaker | |
| CN204334907U (en) | Double-frequency coaxial earphones | |
| CN203968344U (en) | Embed initiatively passive radiator and the audio amplifier of loud speaker | |
| CN202721817U (en) | Passive radiator for built-in active loudspeaker and corresponding loudspeaker box | |
| CN101790124A (en) | Novel linear medium-high frequency compressed drive | |
| CN104105025A (en) | Trumpet structure with integrated active loudspeaker and passive radiator, and sound box | |
| CN204046801U (en) | A kind of low frequency vibrator | |
| CN203136150U (en) | Integrated minisize noise reduction speaker | |
| CN204046805U (en) | A kind of electroacoustic transducer of tow sides sounding | |
| CN204090070U (en) | The horn structure that initiatively loud speaker is integrated with passive radiator and audio amplifier | |
| CN104902406A (en) | Coaxial same-phase double moving coil unit loudspeaker | |
| CN101662717A (en) | In-ear minitype rare earth moving iron type loudspeaker | |
| CN202514066U (en) | Multifunctional mini-size loudspeaker | |
| CN102625217A (en) | Moving coil type miniature transmitter and receiver | |
| KR100769885B1 (en) | The speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee after: SHENZHE GUANXU ELECTRONIC CO., LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee before: Shenzhen Grandsun Electronic Co., Ltd. |