CN103227970A - Earplug with two loudspeakers - Google Patents
Earplug with two loudspeakers Download PDFInfo
- Publication number
- CN103227970A CN103227970A CN2013100852844A CN201310085284A CN103227970A CN 103227970 A CN103227970 A CN 103227970A CN 2013100852844 A CN2013100852844 A CN 2013100852844A CN 201310085284 A CN201310085284 A CN 201310085284A CN 103227970 A CN103227970 A CN 103227970A
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- Prior art keywords
- loudspeaker
- aforementioned
- cavity
- sound
- shell
- Prior art date
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- 108090000565 Capsid Proteins Proteins 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses an earplug with two loudspeakers. The earplug comprises a housing, a low-pitch loudspeaker and a high-pitch loudspeaker, wherein an accommodating chamber is formed in the rear end of the housing; a concave chamber is formed concavely in the front end surface of the housing; a sound guide chamber is formed inside the housing; two or more protruding ribs extending in the axial direction are formed in a protruding manner in the circumference of the inner side wall of the concave chamber at intervals; the space between every two protruding ribs and the outer wall of the high-pitch loudspeaker form a sound guide hole; the sound guide holes are communicated with the sound guide chamber; the low-pitch loudspeaker is mounted inside the accommodating chamber and placed behind the sound guide chamber; the high-pitch loudspeaker is mounted inside the concave chamber in an embedded manner and arranged among a plurality of protruding ribs in a clamping manner; the sound guide holes are distributed at the periphery of the high-pitch loudspeaker, so that the sound generated by the high-pitch loudspeaker can be sent out directly; and sound generated by the low-pitch loudspeaker is sent out from the sound guide holes at the periphery of the high-pitch loudspeaker through the sound guide chamber, as a result, high pitch sound can be evenly covered by low pitch sound. Therefore, through the earplug, not only can high pitch sound and low pitch sound be complementary, but also quality of high pitch sound is improved to an excellent degree.
Description
Technical field
The present invention relates to the earplug art, refer in particular to the good double horn formula earplug of a kind of high pitch effect.
Background technology
Along with the development and the progress of Information technology, sci-tech product miscellaneous just constantly enters in the middle of the daily life, and in addition, these sci-tech products just little by little influence and changing people's life.Wherein, earplug is widely used in people's the life as a kind of audio output device, and for various audio-frequence player devices, earplug has become a kind of necessary device.
Along with the constantly raising of people to the earplug quality requirement, basic audio output function can satisfy people's requirement far from, the acoustical quality of earplug is more and more paid attention to by people, and the acoustical quality of earplug has become an important reference estimating the earplug quality.Yet earplug of the prior art is generally only installed loudspeaker in housing, and it only can send the sound of single-frequency, can not realize high and low audio frequency complementation fully, and the modelling effect of sound is relatively poor; Be directed to this, now have the earplug of double horn or even many loudspeaker on the market, as Chinese patent ZL 201010610626.6, ZL 201220014704.0 and ZL 201120022033.8, be provided with two or more loudspeaker in it, so that an earplug can produce high pitch and bass, can realize height to a certain extent, the bass complementation, yet, two or more above-mentioned loudspeaker all are arranged in the containing cavity, and loudspeaker apart from housing to go out the sound end face far away, the sound that bass horn sends only spreads out of from a wherein lateral margin of loudspeaker, make bass can not surround high pitch equably, thereby make that the high pitch effect of earplug is not good enough.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose provides a kind of double horn formula earplug, and its bass that can effectively solve existing earplug can not surround high pitch equably and cause the not good enough problem of high pitch effect.
For achieving the above object, the present invention adopts following technical scheme:
A kind of double horn formula earplug includes shell, bass horn and loudspeaker; The inside, rear end of this shell has a containing cavity, the front end face of this shell is concaved with cavity, be provided with the leading note chamber in this shell, this leading note chamber is communicated with between containing cavity and the cavity, and the madial wall of this cavity week, round interval convexed with two or more axially extended fins, outer wall one common peripheral with loudspeaker between adjacent two fins constitutes voice guide hole, and this voice guide hole is communicated with the leading note chamber; This bass horn is installed in the aforementioned containing cavity and places rear, leading note chamber; This loudspeaker is flush-mounted in the aforementioned cavity and is folded between aforementioned a plurality of fin, and aforementioned voice guide hole is distributed in the week circle periphery of this loudspeaker.
As a kind of preferred version, described shell includes procapsid and rear cover body, and this rear cover body is installed on the rear end of procapsid and encloses with procapsid and is configured to aforementioned containing cavity, and aforementioned cavity is arranged at the front end of procapsid.
As a kind of preferred version, described procapsid includes main part and is used to fill in the interior Embedded Division of human body ear, and aforementioned bass horn is positioned at this main part, and aforementioned cavity is arranged on the Embedded Division, and this loudspeaker is positioned at this Embedded Division.
As a kind of preferred version, be formed with the annular slot that is used to clamp ear muff between described Embedded Division and the main part on the lateral surface of junction.
As a kind of preferred version, described Embedded Division and the connection of main part split formula, the rear end of this Embedded Division is set in outside the front end of main part.
As a kind of preferred version, the outer face of described loudspeaker is concordant with the front end face of shell.
As a kind of preferred version, have annular bottom plate in the described cavity, the periphery of this annular bottom plate and aforementioned one-body molded connection of each fin, the inner face of aforementioned loudspeaker is butted on this annular bottom plate.
As a kind of preferred version, four aforementioned fins are arranged on the described cavity madial wall uniformly at intervals, and form four aforementioned voice guide holes, the cross section of this fin and voice guide hole is all curved.
As a kind of preferred version, the one-body molded ring baffle that is provided with on the front end face of described shell, this ring baffle circle last week is arranged at intervals with a plurality of through holes, these a plurality of through holes respectively with aforementioned corresponding voice guide hole over against connection.
As a kind of preferred version, described bass horn and loudspeaker are the moving-coil loudspeaker.
The present invention compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
By bass horn is arranged in the containing cavity, loudspeaker is arranged in the cavity, and cooperation is justified peripheral in the week of this loudspeaker these a plurality of voice guide hole pore size distributions, the sound that makes this loudspeaker send directly outwards spreads out of, the sound that this bass horn sends outwards spreads out of through a plurality of voice guide holes of leading note chamber from the loudspeaker periphery, so that bass surrounds high pitch equably, has not only realized high and low audio frequency complementation, also promote the high pitch quality effectively, reached good grade.
For more clearly setting forth architectural feature of the present invention and effect, the present invention is described in detail below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the assembling schematic perspective view of the present invention's first preferred embodiment;
Fig. 2 is the exploded view of the present invention's first preferred embodiment;
Fig. 3 is the perspective, cut-away view of the present invention's first preferred embodiment;
Fig. 4 is the elevational sectional view of the present invention's first preferred embodiment;
Fig. 5 is the elevational sectional view of first another angle of preferred embodiment of the present invention;
Fig. 6 is the assembling schematic perspective view of the present invention's second preferred embodiment;
Fig. 7 is the sectional view of the present invention's second preferred embodiment.
The accompanying drawing identifier declaration:
10, shell 11, procapsid
111, main part 112, Embedded Division
12, rear cover body 13, annular bottom plate
14, ring baffle 141, through hole
101, containing cavity 102, cavity
103, leading note chamber 104, fin
105, voice guide hole 106, annular slot
20, bass horn 30, loudspeaker.
Embodiment
Please refer to Fig. 1 to shown in Figure 5, the concrete structure that it has demonstrated the present invention's first preferred embodiment includes shell 10, bass horn 20 and loudspeaker 30.
Wherein, the inside, rear end of this shell 10 has a containing cavity 101, the front end face of this shell 10 is concaved with cavity 102, be provided with leading note chamber 103 in this shell 10, this leading note chamber 103 is communicated with between containing cavity 101 and the cavity 102, the front opening of this leading note chamber 103 enlarges back to front gradually, the open rearward end of this leading note chamber 103 is dwindled back to front gradually, and the madial wall of this cavity 102 week, round interval convexed with two or more axially extended fins 104, outer wall one common peripheral with loudspeaker 30 between the two adjacent fins 104 constitutes voice guide hole 105, this voice guide hole 105 is communicated with leading note chamber 103, in the present embodiment, four aforementioned fins 104 are arranged uniformly at intervals on these cavity 102 madial walls, and form four aforementioned voice guide holes 105, and the cross section of this each fin 104 and each voice guide hole 105 is all curved.This bass horn 20 is the moving-coil loudspeaker, and it has better tone quality, and the diameter of this bass horn 20 is 5.5mm, and this bass horn 20 is installed in the aforementioned containing cavity 101 and places 103 rears, leading note chamber; This loudspeaker 30 also is the moving-coil loudspeaker, also has better tone quality, the diameter of this loudspeaker 30 is 8mm, and this loudspeaker 30 is flush-mounted in the aforementioned cavity 102 and is folded between aforementioned a plurality of fin 104, and aforementioned voice guide hole 105 is distributed in the week circle periphery of this loudspeaker 30; The coaxial from front to back successively setting of this loudspeaker 30, leading note chamber 103 and bass horn 20.
Concrete and say that this shell 10 includes procapsid 11 and rear cover body 12, this rear cover body 12 is installed on the rear end of procapsid 11 and encloses with procapsid 11 and is configured to aforementioned containing cavity 101, and aforementioned cavity 102 is arranged at the front end of procapsid 11; In the present embodiment, this procapsid 11 includes main part 111 and is used to fill in the interior Embedded Division 112 of human body ear, aforementioned bass horn 20 is positioned at this main part 111, and aforementioned cavity 102 is arranged on the Embedded Division 112, and this loudspeaker 30 is positioned at this Embedded Division 112; And, be formed with the annular slot 106 that is used to clamp ear muff between this Embedded Division 112 and the main part 111 on the lateral surface of junction, in the present embodiment, this Embedded Division 112 and main part 111 split type connections, the front end that the rear end of this Embedded Division 112 is set in main part 111 forms aforementioned annular slot 106 outward, certainly this Embedded Division 112 also can be formed in one with main part 111 and be connected, not to exceed.
The outer face of this loudspeaker 30 is concordant with the front end face of shell 10, to be adjacent to human body ear more; And, have annular bottom plate 13 in the aforementioned cavity 102, the periphery of this annular bottom plate 13 and aforementioned each 104 one-body molded connection of fin, the inner face of this loudspeaker 30 is butted on this annular bottom plate 13.
During assembling, loudspeaker 30 setting-ins are gone in the cavity 102, and bass horn 20 is packed in the open rearward end of procapsid 11, the rear end that then rear cover body 12 is installed on procapsid gets final product.
In the use, as shown in Figure 4, the sound that this loudspeaker 30 sends directly outwards spreads out of, the sound that this bass horn 20 sends outwards spreads out of through a plurality of voice guide holes 105 of leading note chamber 103 from loudspeaker 30 peripheries, so that bass surrounds high pitch equably, prove that through a large amount of experiment tests high pitch effect of the present invention has reached good grade.
Please refer to Fig. 6 and shown in Figure 7, it has demonstrated the concrete structure of the present invention's second preferred embodiment, and the concrete structure of the concrete structure of present embodiment and aforementioned first preferred embodiment is basic identical, and different is for it:
The one-body molded ring baffle 14 that is provided with on the front end face of this shell 10, by being set, ring baffle 14 can increase the bonding area of ear-drum, it is more firm that ear-drum is pasted, the internal diameter of this ring baffle 14 is less than the external diameter of loudspeaker 30, to stop loudspeaker 30 shell 10 that comes off forward, this ring baffle circle 14 last weeks is arranged at intervals with a plurality of through holes 141, these a plurality of through holes 141 respectively with aforementioned corresponding voice guide hole 105 over against connection, in the present embodiment, this through hole 141 is four, these four through holes 141 respectively with aforesaid four voice guide holes 105 over against being communicated with, this each through hole 141 is all curved.In the use, the sound that this loudspeaker 30 sends outwards spreads out of through the centre bore of through hole 141 and ring baffle 14, and the sound that this bass horn 20 sends outwards spreads out of by a plurality of voice guide holes 105 and the last via through holes 141 of leading note chamber 103 and loudspeaker 30 peripheries successively.
Design focal point of the present invention is: by bass horn is arranged in the containing cavity, loudspeaker is arranged in the cavity, and cooperation is justified peripheral in the week of this loudspeaker these a plurality of voice guide hole pore size distributions, the sound that makes this loudspeaker send directly outwards spreads out of, the sound that this bass horn sends outwards spreads out of through a plurality of voice guide holes of leading note chamber from the loudspeaker periphery, so that bass surrounds high pitch equably, not only realized high and low audio frequency complementation, also promote the high pitch quality effectively, reached good grade.
The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a double horn formula earplug is characterized in that: include shell, bass horn and loudspeaker; The inside, rear end of this shell has a containing cavity, the front end face of this shell is concaved with cavity, be provided with the leading note chamber in this shell, this leading note chamber is communicated with between containing cavity and the cavity, and the madial wall of this cavity week, round interval convexed with two or more axially extended fins, outer wall one common peripheral with loudspeaker between adjacent two fins constitutes voice guide hole, and this voice guide hole is communicated with the leading note chamber; This bass horn is installed in the aforementioned containing cavity and places rear, leading note chamber; This loudspeaker is flush-mounted in the aforementioned cavity and is folded between aforementioned a plurality of fin, and aforementioned voice guide hole is distributed in the week circle periphery of this loudspeaker.
2. double horn formula earplug according to claim 1, it is characterized in that: described shell includes procapsid and rear cover body, and this rear cover body is installed on the rear end of procapsid and encloses with procapsid and is configured to aforementioned containing cavity, and aforementioned cavity is arranged at the front end of procapsid.
3. double horn formula earplug according to claim 2, it is characterized in that: described procapsid includes main part and is used to fill in the interior Embedded Division of human body ear, aforementioned bass horn is positioned at this main part, and aforementioned cavity is arranged on the Embedded Division, and this loudspeaker is positioned at this Embedded Division.
4. double horn formula earplug according to claim 3 is characterized in that: be formed with the annular slot that is used to clamp ear muff between described Embedded Division and the main part on the lateral surface of junction.
5. double horn formula earplug according to claim 3 is characterized in that: described Embedded Division and the connection of main part split formula, the rear end of this Embedded Division is set in outside the front end of main part.
6. double horn formula earplug according to claim 1, it is characterized in that: the outer face of described loudspeaker is concordant with the front end face of shell.
7. double horn formula earplug according to claim 1 is characterized in that: have annular bottom plate in the described cavity, and the periphery of this annular bottom plate and aforementioned one-body molded connection of each fin, the inner face of aforementioned loudspeaker is butted on this annular bottom plate.
8. double horn formula earplug according to claim 1 is characterized in that: four aforementioned fins are arranged on the described cavity madial wall uniformly at intervals, and form four aforementioned voice guide holes, the cross section of this fin and voice guide hole is all curved.
9. double horn formula earplug according to claim 1, it is characterized in that: the one-body molded ring baffle that is provided with on the front end face of described shell, this ring baffle circle last week is arranged at intervals with a plurality of through holes, these a plurality of through holes respectively with aforementioned corresponding voice guide hole over against connection.
10. double horn formula earplug according to claim 1, it is characterized in that: described bass horn and loudspeaker are the moving-coil loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085284.4A CN103227970B (en) | 2013-03-01 | 2013-03-18 | Double horn formula earplug |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065292.2 | 2013-03-01 | ||
| CN201310065292 | 2013-03-01 | ||
| CN201310085284.4A CN103227970B (en) | 2013-03-01 | 2013-03-18 | Double horn formula earplug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103227970A true CN103227970A (en) | 2013-07-31 |
| CN103227970B CN103227970B (en) | 2015-12-02 |
Family
ID=48838189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310085284.4A Active CN103227970B (en) | 2013-03-01 | 2013-03-18 | Double horn formula earplug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103227970B (en) |
| WO (1) | WO2014131251A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014131251A1 (en) * | 2013-03-01 | 2014-09-04 | 东莞泉声电子有限公司 | Double-horn type earplug |
| WO2018129867A1 (en) * | 2017-01-16 | 2018-07-19 | 歌尔股份有限公司 | Earphone |
| CN109040898A (en) * | 2017-06-12 | 2018-12-18 | 霍鹏 | Stagewise acoustical coupling exports speaker |
| CN117499836A (en) * | 2024-01-03 | 2024-02-02 | 成都水月雨科技有限公司 | Multi-moving-coil combined earphone and signal processing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374802Y (en) * | 2009-03-04 | 2009-12-30 | 江辉 | Ceramic earphone |
| CN202496050U (en) * | 2012-01-13 | 2012-10-17 | 常州美欧电子有限公司 | In-ear earphone |
| CN203243489U (en) * | 2013-03-01 | 2013-10-16 | 东莞泉声电子有限公司 | Dual-speaker earphone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201986131U (en) * | 2011-01-24 | 2011-09-21 | 深圳市达丽声电子有限公司 | 3D (three-dimensional) four-loudspeaker high fidelity stereo headphone |
| US8391519B2 (en) * | 2011-07-12 | 2013-03-05 | Greness Enterprise Co., Ltd. | Treble bass coaxial loudspeaker |
| CN103227970B (en) * | 2013-03-01 | 2015-12-02 | 东莞泉声电子有限公司 | Double horn formula earplug |
-
2013
- 2013-03-18 CN CN201310085284.4A patent/CN103227970B/en active Active
- 2013-05-30 WO PCT/CN2013/076465 patent/WO2014131251A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374802Y (en) * | 2009-03-04 | 2009-12-30 | 江辉 | Ceramic earphone |
| CN202496050U (en) * | 2012-01-13 | 2012-10-17 | 常州美欧电子有限公司 | In-ear earphone |
| CN203243489U (en) * | 2013-03-01 | 2013-10-16 | 东莞泉声电子有限公司 | Dual-speaker earphone |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014131251A1 (en) * | 2013-03-01 | 2014-09-04 | 东莞泉声电子有限公司 | Double-horn type earplug |
| WO2018129867A1 (en) * | 2017-01-16 | 2018-07-19 | 歌尔股份有限公司 | Earphone |
| CN109040898A (en) * | 2017-06-12 | 2018-12-18 | 霍鹏 | Stagewise acoustical coupling exports speaker |
| CN117499836A (en) * | 2024-01-03 | 2024-02-02 | 成都水月雨科技有限公司 | Multi-moving-coil combined earphone and signal processing method thereof |
| CN117499836B (en) * | 2024-01-03 | 2024-03-15 | 成都水月雨科技有限公司 | Multi-moving-coil combined earphone and signal processing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103227970B (en) | 2015-12-02 |
| WO2014131251A1 (en) | 2014-09-04 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Earplug with two loudspeakers Effective date of registration: 20180118 Granted publication date: 20151202 Pledgee: Kingston Technology Corp. Pledgor: DONGGUAN TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
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Date of cancellation: 20201224 Granted publication date: 20151202 Pledgee: Kingston Technology Corp. Pledgor: DONGGUAN TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double horn earplug Effective date of registration: 20221008 Granted publication date: 20151202 Pledgee: Bank of China Co.,Ltd. Dongguan Branch Pledgor: DONGGUAN TRANSOUND ELECTRONICS Co.,Ltd. Registration number: Y2022980017438 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |