CN204465800U - Speaker unit and earphone - Google Patents
Speaker unit and earphone Download PDFInfo
- Publication number
- CN204465800U CN204465800U CN201520028539.8U CN201520028539U CN204465800U CN 204465800 U CN204465800 U CN 204465800U CN 201520028539 U CN201520028539 U CN 201520028539U CN 204465800 U CN204465800 U CN 204465800U
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- Prior art keywords
- housing
- lid
- tuning
- sound chamber
- speaker unit
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Abstract
The utility model discloses a kind of speaker unit and earphone, speaker unit comprises: loud speaker, lid, the first housing, the second housing and tuning lid, loud speaker is contained between lid and the first housing, first housing is between lid and the second housing, sound chamber before being formed between loud speaker and lid, sound chamber after being formed between loud speaker and the second housing; Tuning is covered between the first housing and the second housing, and tuning is covered with sound regulating hole, and rear sound chamber is divided into the rear sound chamber of first between the first housing and tuning lid and the rear sound chamber of second between tuning lid and the second housing by tuning lid.Above-mentioned a kind of speaker unit and earphone, by arranging tuning lid between the first housing and the second housing, sound chamber behind sound chamber and second after rear sound chamber being divided into first, form sympathetic response, and tuning covers and is provided with sound regulating hole and makes to be communicated with between sound chamber behind sound chamber and second after first, to extend low frequency performance, improve low frequency audio.
Description
Technical field
The utility model relates to electronic device field, particularly relates to a kind of speaker unit and earphone.
Background technology
Along with smart electronics product is as the constantly universal of smart mobile phone and panel computer etc. with upgrade, earphone have also been obtained to be applied more and more widely, as telephone communication, listen to the radio programme or listen to the music.Earphone has ear-sticking, In-Ear and half In-Ear, and be no matter the earphone of any type, low frequency is weigh the important standard of of earphone always, and the type that general user listens to the music is usually all based on pop music and rock music, and these two kinds of music types are all higher to the requirement of low frequency.But the effect of earphone low frequency audio is in the market not high.
Utility model content
Based on this, be necessary for the problems referred to above, provide a kind of and can extend low frequency, the speaker unit improving low frequency audio and earphone.
A kind of speaker unit, comprise: loud speaker, lid, the first housing, the second housing and tuning lid, described loud speaker is contained between described lid and described first housing, described first housing is between described lid and the second housing, sound chamber before being formed between described loud speaker and described lid, sound chamber after being formed between described loud speaker and described second housing; Described tuning is covered between described first housing and described second housing, and described tuning is covered with sound regulating hole, sound chamber and the rear sound chamber of second between described tuning lid and described second housing after described rear sound chamber is divided between described first housing and described tuning lid first by described tuning lid.
Wherein in an embodiment, described sound regulating hole is arranged screen cloth, sponge or adjustable sound paper.
Wherein in an embodiment, described second housing is provided with perforate.
Wherein in an embodiment, above-mentioned speaker unit also comprises tone frequency channel wire, described lid is provided with tone frequency channel wire jack, described first housing is provided with the first connecting hole, described second housing is provided with the second connecting hole, described tone frequency channel wire passes described first connecting hole successively and inserts described tone frequency channel wire jack after described second connecting hole to be connected described loud speaker, for transmission of audio signal.
Wherein in an embodiment, described first housing is provided with bayonet socket, described bayonet socket is along described first housing axially open, described second inner walls is provided with the draw-in groove be connected together with described bayonet socket near the side of described tuning lid, fix to axial to make described first housing and described second housing.
Wherein in an embodiment, described first housing is provided with locating piece, and described second inner walls is provided with location notch, and described locating piece and described location notch are fitting to connection, to make described first housing radial direction relative to described second housing fixing.
Wherein in an embodiment, described lid is equipped with screw thread near the side of described first housing and described first housing near the side of described lid, and described lid and described first housing are threaded connection.
A kind of earphone, comprise headband and above-mentioned speaker unit, the end of described headband connects described speaker unit.
Above-mentioned a kind of speaker unit, by arranging tuning lid between the first housing and the second housing, sound chamber behind sound chamber and second after rear sound chamber being divided into first, form sympathetic response, and tuning covers and is provided with sound regulating hole and makes to be communicated with between sound chamber behind sound chamber and second after first, to extend low frequency performance, improve low frequency audio.
Above-mentioned a kind of earphone, owing to comprising above-mentioned speaker unit, can extend low frequency performance equally, improves low frequency audio.
Accompanying drawing explanation
Fig. 1 is the exploded view of the preferred embodiment of a kind of speaker unit of the utility model.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
With reference to figure 1, a kind of speaker unit, comprising: loud speaker 10, lid 20, first housing 40, tuning lid 50 and the second housing 60, loud speaker 10 is contained between lid 20 and the first housing 40.First housing 40 is between lid 20 and the second housing 60, and sound chamber before being formed between loud speaker 10 and lid 20, forms rear sound chamber between loud speaker 10 and the second housing 60.Tuning lid 50 is between the first housing 40 and the second housing 60, and tuning lid 50 is provided with sound regulating hole 51, rear sound chamber is divided into the rear sound chamber of first between the first housing 40 and tuning lid 50 and the rear sound chamber of second between tuning lid 50 and the second housing 60 by tuning lid 50.Particularly, lid 20, first housing 40 and the second housing 60 are hollow structure, and lid 20, first housing 40, tuning lid 50 and the second housing 60 are fixedly connected sequentially.Particularly, loud speaker 10 one end is fixed on lid 20, and the other end is contained in the first housing 40.
Preferably, lid 20, first housing 40 and tuning lid 50 are plastic material, and the second housing 60 is aluminum alloy material, and is provided with CD lines at the outer surface of the second housing 60, i.e. annular lines, has good skidproof effect, and be not stained with fingerprint, attractive and durable.
Lid 20 is equipped with screw thread near the side of the first housing 40 and the first housing 40 near the side of lid 20, and lid 20 and the first housing 40 are threaded connection.Be appreciated that in other embodiments, lid 20 can also be connected by other means with the first housing 40, as long as lid 20 can be made relative with the first housing 40 fixing.
Preferably, the first housing 40 is provided with bayonet socket 41, and bayonet socket 41 is along the first housing 40 axially open, and the second housing 60 inwall is provided with the draw-in groove 61 be connected together with bayonet socket 41 near the side of tuning lid 50, fixes to axial to make the first housing 40 and the second housing 60.In the present embodiment, the first housing 40 has 3 bayonet sockets 41, and draw-in groove 61 encloses along the inwall of the second housing 60 around one.During assembling, the first housing 40 is arranged in the draw-in groove 61 of the second housing 60 by bayonet socket 41, can prevent moving to axial of the first housing 40 and the second housing 60, make the assembling of speaker unit more firm.Be appreciated that, in other examples, the quantity of bayonet socket 41 can be other, and draw-in groove 61 also can not along the inwall one week of the second housing 60, such as a corresponding bayonet socket 41 arranges a draw-in groove 61, as long as can realize the fixing to axial of the first housing 40 and the second housing 60.
Further, the first housing 40 is provided with locating piece 43, and the second housing 60 inwall is provided with location notch (not shown), and locating piece 43 and location notch are fitting to connection, to make the first housing 40 radial direction relative to the second housing 60 fixing.In the present embodiment, locating piece 43 has 2, and corresponding location notch has 2.During assembling, the first housing 40 is arranged in the location notch of the second housing 60 by locating piece 43, can prevent that the first housing 40 is relative with the second housing 60 to be moved radially, and makes the assembling of speaker unit more firm.Be appreciated that in other examples, the number of locating piece 43 and location notch also can be other numerical value, and location notch also can be the number of not corresponding locating piece 43, such as location notch along the inwall of the second housing 60 around one week.
Concrete, the second housing 60 is provided with perforate 64, and the second housing 60 is communicated with outside.
Above-mentioned a kind of speaker unit also comprises tone frequency channel wire (not shown), lid 20 is provided with tone frequency channel wire jack 21, first housing 40 is provided with the first connecting hole 46, second housing 60 is provided with the second connecting hole 66, tone frequency channel wire inserts tone frequency channel wire jack 21 to be connected loud speaker 10 after passing the first connecting hole 46 and the second connecting hole 66 successively, for transmission of audio signal.
Wherein in an embodiment, tuning lid 50 and the first housing 40 one-body molded.That is, in the process of processing, the first housing 40 arranges tuning lid 50, sound chamber behind sound chamber and second after making the rear sound chamber between loud speaker 10 and the second housing 60 can form first.Connected mode between first housing 40 and tuning lid 50 is not limited to above-mentioned one-body molded, and wherein in an embodiment, tuning lid 50 and the first housing 40 are fixed by glue or screw.Be appreciated that in other examples, other connected mode between the first housing 40 and tuning lid 50, can also be had.
Rear sound chamber is divided into two resonant cavities by tuning lid 50, i.e. sound chamber behind the first rear sound chamber and second, and two resonant cavities are communicated with by sound regulating hole 51, to extend low frequency performance, improve low frequency audio.
Preferably, sound regulating hole 51 has 3.Sound regulating hole 51, for being communicated with sound chamber after the first rear sound chamber and second, to extend low frequency performance, improves low frequency audio.Experiment proves, the audio arranging 3 sound regulating holes 51 can reach better audio effect.
Preferably, in sound regulating hole 51, screen cloth, sponge or adjustable sound paper are set.Screen cloth, sponge or adjustable sound paper are used for tuning, have damping action to sound waves, and to sound sharp wave of drawing up, improving sound frequency characteristic has very effective effect.
Above-mentioned a kind of speaker unit also comprises the protection network 70 covering perforate 64, and protection network 70 is between the second housing 60 and tuning lid 50.Because the perforate 64 of the second housing 60 can connect outside; therefore easily enter dust foreign material in use procedure, protection network 70 is set between the second housing 60 and tuning lid 50, the effect of protection can be played; can be dust-proof, internal structure also can be protected to be not easy to be destroyed.Preferably, protection network 70 is irony net.In other embodiments, also protection network 70 can not be set, but direct covered protection lid on perforate 64, between protective cover and the second housing 60, leave space, to make perforate 64 by space and ft connection.
Above-mentioned a kind of speaker unit also comprises earmuff 30, and earmuff 30 covers at the side away from the second housing 60 on lid 20.During use, earmuff 30 is fitted ear, therefore adopts comparatively soft material, more comfortable when user is used.
Above-mentioned a kind of speaker unit, by arranging tuning lid 50 between the first housing 40 and the second housing 60, sound chamber behind sound chamber and second after rear sound chamber being divided into first, form sympathetic response, and tuning lid 50 is provided with sound regulating hole 51 makes to be communicated with between sound chamber behind sound chamber and second after first, to extend low frequency performance, improve low frequency audio.
A kind of earphone, comprises headband and above-mentioned speaker unit, and the end of headband connects speaker unit.The paired form of earphone exists, and comprises left-side earphone shell and two, right-side earphone shell.Left-side earphone shell and right-side earphone shell all comprise above-mentioned speaker unit respectively.Wherein, lid 20 is the side pressing close to ear, and the second housing 60 is the side away from ear.
Above-mentioned a kind of earphone, owing to comprising above-mentioned speaker unit, therefore, also can extend low frequency performance, improves low frequency audio.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. a speaker unit, it is characterized in that, comprise: loud speaker, lid, the first housing, the second housing and tuning lid, described loud speaker is contained between described lid and described first housing, described first housing is between described lid and the second housing, sound chamber before being formed between described loud speaker and described lid, sound chamber after being formed between described loud speaker and described second housing; Described tuning is covered between described first housing and described second housing, and described tuning is covered with sound regulating hole, sound chamber and the rear sound chamber of second between described tuning lid and described second housing after described rear sound chamber is divided between described first housing and described tuning lid first by described tuning lid.
2. speaker unit according to claim 1, is characterized in that, described sound regulating hole is arranged screen cloth, sponge or adjustable sound paper.
3. speaker unit according to claim 1, is characterized in that, described second housing is provided with perforate.
4. speaker unit according to claim 1, it is characterized in that, also comprise tone frequency channel wire, described lid is provided with tone frequency channel wire jack, described first housing is provided with the first connecting hole, described second housing is provided with the second connecting hole, and described tone frequency channel wire passes described first connecting hole successively and inserts described tone frequency channel wire jack after described second connecting hole to be connected described loud speaker, for transmission of audio signal.
5. speaker unit according to claim 1, it is characterized in that, described first housing is provided with bayonet socket, described bayonet socket is along described first housing axially open, described second inner walls is provided with the draw-in groove be connected together with described bayonet socket near the side of described tuning lid, fix to axial to make described first housing and described second housing.
6. earphone according to claim 1 or 5, it is characterized in that, described first housing is provided with locating piece, and described second inner walls is provided with location notch, described locating piece and described location notch are fitting to connection, to make described first housing radial direction relative to described second housing fixing.
7. speaker unit according to claim 1, is characterized in that, described lid is equipped with screw thread near the side of described first housing and described first housing near the side of described lid, and described lid and described first housing are threaded connection.
8. an earphone, is characterized in that, comprises headband and the speaker unit described in any one of claim 1-7, and the end of described headband connects described speaker unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028539.8U CN204465800U (en) | 2015-01-15 | 2015-01-15 | Speaker unit and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028539.8U CN204465800U (en) | 2015-01-15 | 2015-01-15 | Speaker unit and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465800U true CN204465800U (en) | 2015-07-08 |
Family
ID=53672618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520028539.8U Expired - Fee Related CN204465800U (en) | 2015-01-15 | 2015-01-15 | Speaker unit and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465800U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792081A (en) * | 2016-05-16 | 2016-07-20 | 广东欧珀移动通信有限公司 | Loudspeaker system and corresponding mobile terminal |
| WO2017012529A1 (en) * | 2015-07-22 | 2017-01-26 | 歌尔股份有限公司 | Earphone |
| CN106851458A (en) * | 2017-03-07 | 2017-06-13 | 歌尔股份有限公司 | A kind of sound-producing device |
| WO2018107516A1 (en) * | 2016-12-16 | 2018-06-21 | 袁丹 | Headphones and sound outlet seat thereof |
| CN105430550B (en) * | 2015-12-29 | 2019-01-08 | 青岛歌尔声学科技有限公司 | A kind of open earpiece |
| CN113810813A (en) * | 2020-06-12 | 2021-12-17 | 惠州迪芬尼声学科技股份有限公司 | Earphone body, earphone and method for adjusting sound pressure level by using earphone body |
-
2015
- 2015-01-15 CN CN201520028539.8U patent/CN204465800U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012529A1 (en) * | 2015-07-22 | 2017-01-26 | 歌尔股份有限公司 | Earphone |
| US10306349B2 (en) | 2015-07-22 | 2019-05-28 | Goertek Inc. | Earphone |
| CN105430550B (en) * | 2015-12-29 | 2019-01-08 | 青岛歌尔声学科技有限公司 | A kind of open earpiece |
| CN105792081A (en) * | 2016-05-16 | 2016-07-20 | 广东欧珀移动通信有限公司 | Loudspeaker system and corresponding mobile terminal |
| WO2018107516A1 (en) * | 2016-12-16 | 2018-06-21 | 袁丹 | Headphones and sound outlet seat thereof |
| CN106851458A (en) * | 2017-03-07 | 2017-06-13 | 歌尔股份有限公司 | A kind of sound-producing device |
| CN106851458B (en) * | 2017-03-07 | 2023-08-04 | 歌尔股份有限公司 | Sounding device |
| CN113810813A (en) * | 2020-06-12 | 2021-12-17 | 惠州迪芬尼声学科技股份有限公司 | Earphone body, earphone and method for adjusting sound pressure level by using earphone body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Wanmo acoustics Co.,Ltd. Address before: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: 1MORE Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: 1MORE Inc. Address before: 518000 Room 201, building a, general office of Qianhai Shenzhen Hong Kong Cooperation Zone Administration Bureau, No.1 liyumen street, Qianwan 1st Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen City, Guangdong Province Patentee before: 1MORE Inc. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |