CN207939700U - A kind of multiple-unit earphone independently divided - Google Patents
A kind of multiple-unit earphone independently divided Download PDFInfo
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- CN207939700U CN207939700U CN201820347747.8U CN201820347747U CN207939700U CN 207939700 U CN207939700 U CN 207939700U CN 201820347747 U CN201820347747 U CN 201820347747U CN 207939700 U CN207939700 U CN 207939700U
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- accommodating cavity
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- woofer
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Abstract
The utility model discloses a kind of multiple-unit earphone independently divided, including rear cover, protecgulum, woofer, mediant trumpet, high-pitched speaker and earphone cable, the protecgulum covers after being placed on, and around the first accommodating cavity of formation between the protecgulum and rear cover, second accommodating cavity and third accommodating cavity, the woofer is installed in the first accommodating cavity, the mediant trumpet is installed in the second accommodating cavity, the high-pitched speaker is installed in third accommodating cavity, the rear cover is equipped with logical wire casing, the earphone cable pass through logical wire casing respectively with woofer, mediant trumpet is connected with high-pitched speaker.The utility model is equipped with woofer, mediant trumpet and high-pitched speaker, and each loudspeaker are divided into independent cavity, so can effectively avoid sound Diffraction Problems caused by due to multiple loudspeaker are total to chamber design, improve the sound quality of earphone.
Description
Technical field
The utility model is related to ear phone technology field, more particularly to a kind of multiple-unit earphone independently divided.
Background technology
Either earphone or speaker, performance all can be related with its volume or bore.Small-bore high frequency is dominant, and big
The low frequency response of bore is more preferable, and this physical limit by current technology level when being still difficult to break through, even with dynamic iron
The loud speaker of phonation unit is same.How that could obtain all relatively good earphone of high frequency, low frequency extension, and answer is exactly
Multiple-unit earphone.
Multiple-unit earphone is total to chamber design usually using electronic frequency divider and multiple loudspeaker at present, and such setting can produce
Raw sound Diffraction Problems, can cause loudspeaker time wave distortion, influence sound quality；And current multiple-unit earphone is generally also two
Cavity design is divided, and not up to multiple-unit polygamy closes Multicarity independent design.
Invention content
The technical problems to be solved in the utility model is, for the above-mentioned prior art in deficiency, a kind of independence point is provided
The multiple-unit earphone of frequency is equipped with woofer, mediant trumpet and high-pitched speaker, and each loudspeaker are divided into independent cavity
It is interior, sound Diffraction Problems caused by due to multiple loudspeaker are total to chamber design so can be effectively avoided, the sound quality of earphone is improved.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of multiple-unit earphone independently divided, including rear cover, protecgulum, woofer, mediant trumpet, high-pitched speaker and ear
Machine line, the protecgulum cover after being placed on, and between the protecgulum and rear cover around formed the first accommodating cavity, the second accommodating cavity and
Third accommodating cavity, the woofer are installed in the first accommodating cavity, and the mediant trumpet is installed in the second accommodating cavity, described
High-pitched speaker is installed in third accommodating cavity, and the rear cover is equipped with logical wire casing, the earphone cable pass through logical wire casing respectively with bass
Loudspeaker, mediant trumpet are connected with high-pitched speaker.
As a preferred embodiment, the multiple-unit earphone independently divided further includes the first adjusting damping screen, the second tune
It saves damping screen and third adjusts damping screen, the rear cover bottom wall is equipped with the first mounting groove, the second mounting groove and third mounting groove, institute
It states the first adjusting damping screen to be installed in the first mounting groove, the second adjusting damping screen is installed in the second mounting groove, described
Third adjusts damping screen and is installed in third mounting groove.
As a preferred embodiment, first mounting groove is set in the first accommodating cavity, and second mounting groove is set to the
In two accommodating cavities, the third mounting groove is set in third accommodating cavity.
As a preferred embodiment, the slot bottom of first mounting groove offers first row stomata, second mounting groove
Slot bottom offer second row stomata, the slot bottom of the third mounting groove offers third gas vent.
As a preferred embodiment, the frequency range of the woofer is 20-800Hz, and the frequency range of the mediant trumpet is
The frequency range of 800-5000Hz, the high-pitched speaker are 5000-20000Hz.
As a preferred embodiment, the protecgulum is equipped with the first limiting slot for limiting woofer installation site, use
In the second limiting slot and third limiting slot for limiting high-pitched speaker installation site that limit mediant trumpet installation site.
As a preferred embodiment, the slot bottom of first limiting slot offers the first acoustic hole, second limiting slot
Slot bottom offer the second acoustic hole, the slot bottom of the third limiting slot offers third acoustic hole.
The utility model has the beneficial effects that：Since woofer is installed on the first accommodating cavity, mediant trumpet is installed on
Two accommodating cavities and high-pitched speaker are installed on third accommodating cavity, so can effectively avoid caused by due to multiple loudspeaker are total to chamber design
Sound Diffraction Problems improve the sound quality of earphone；Damping screen and first row stomata are adjusted by first, second adjust damping screen and the
One gas vent and third adjust damping screen and the cooperation of third gas vent makes the first adjusting damping screen, second adjust damping screen, the
Three adjusting damping screens carry out individually processing adjusting to woofer, mediant trumpet and high-pitched speaker respectively and are balanced with reaching three frequencies,
Further increase earphone sound quality；Since the frequency range of woofer is set in 20-800Hz, the frequency range of mediant trumpet is set in 800-
The frequency range of 5000Hz, the high-pitched speaker are set in 5000-20000Hz, can so solve the sound diffraction between multiple loudspeaker
Problem further increases earphone sound quality.
Description of the drawings
Fig. 1 is the exploded view of the embodiment of the utility model；
Fig. 2 is the structure chart of the rear cover of the utility model；
Fig. 3 is the structure chart of the protecgulum of the utility model.
In figure：1- woofers, 2- mediant trumpets, 3- high-pitched speakers, 4- rear covers, the first mounting grooves of 41-, 42- second pacify
Tankage, 43- third mounting grooves, 44- first row stomatas, 45- second row stomatas, 46- third gas vents, 47- lead to wire casing, before 5-
Lid, the first limiting slots of 51-, the second limiting slots of 52-, 53- third limiting slots, the first sound transmission apertures of 54-, the second sound transmission apertures of 55-, 56-
Third sound transmission aperture, 6- first adjust damping screen, and 7- second adjusts damping screen, and 8- thirds adjust damping screen, 9- earphone cables, 10- the
One accommodating cavity, the second accommodating cavities of 11-, 12- third accommodating cavities.
Specific implementation mode
The structural principle of the utility model and operation principle are described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 2, a kind of multiple-unit earphone independently divided, including rear cover 4, protecgulum 5, woofer 1, in
Sound loudspeaker 2, high-pitched speaker 3, first adjust damping screen 6, second and adjust damping screen 7, third adjusting damping screen 8 and earphone cable 9, institute
It states protecgulum 5 to be placed on rear cover 4, and around the first accommodating cavity 10 of formation, the second accommodating cavity 11 between the protecgulum 5 and rear cover 4
With third accommodating cavity 12, the woofer 1 is installed in the first accommodating cavity 10, and it is accommodating that the mediant trumpet 2 is installed on second
In chamber 11, the high-pitched speaker 3 is installed in third accommodating cavity 12, and 4 bottom wall of the rear cover is pacified equipped with the first mounting groove 41, second
Tankage 42 and third mounting groove 43, the first adjusting damping screen 6 are installed in the first mounting groove 41, and described second adjusts damping
Net 7 is installed in the second mounting groove 42, and the third adjusts damping screen 8 and is installed in third mounting groove 43, first installation
Slot 41 is set in the first accommodating cavity 10, and second mounting groove 42 is set in the second accommodating cavity 11, and the third mounting groove 43 is set
In in third accommodating cavity 12, the slot bottom of first mounting groove 41 offers first row stomata 44, second mounting groove 42
Slot bottom offers second row stomata 45, and the slot bottom of the third mounting groove 43 offers third gas vent 46, can so make
One, which adjusts damping screen 6, second, adjusts damping screen 7, third adjusting damping screen 8 respectively to woofer 1, mediant trumpet 2 and high pitch
Loudspeaker 3 individually handle adjusting and be balanced with reaching three frequencies, further increase earphone sound quality.The rear cover 4 is equipped with logical wire casing 47,
The earphone cable 9 passes through logical wire casing 47 to be connect respectively with woofer 1, mediant trumpet 2 and high-pitched speaker 3.The woofer 1
Frequency range be 20-800Hz, the frequency range of the mediant trumpet 2 is 800-5000Hz, and the frequency range of the high-pitched speaker 3 is 5000-
20000Hz can so solve the sound Diffraction Problems between multiple loudspeaker, further increase earphone sound quality.
As shown in figure 3, the protecgulum 5 is equipped with for limiting the first limiting slot 51 of 1 installation site of woofer, for limiting
Determine the second limiting slot 52 of 2 installation site of mediant trumpet and the third limiting slot 53 for limiting 3 installation site of high-pitched speaker, such as
This can fix the position of woofer 1, mediant trumpet 2 and high-pitched speaker 3, realize quickly assembling；First limiting slot 51
Slot bottom offers the first acoustic hole 54, and the slot bottom of second limiting slot 52 offers the second acoustic hole 55, the third limit
The slot bottom of slot 53 offers third acoustic hole 56, so can ensure that bass, middle pitch and high pitch can be with respective individually transaudient channels
It is sent in user ear canal, can effectively solve the problems, such as to make a noise caused by multiple loudspeaker are transaudient with same channel, further
Improve the sound quality of earphone.
The utility model has the beneficial effects that：Since woofer 1 is installed on the first accommodating cavity 10, mediant trumpet 2 is installed
It is installed on third accommodating cavity 12 in the second accommodating cavity 11 and high-pitched speaker 3, so can effectively avoid setting because multiple loudspeaker are total to chamber
Meter and caused by sound Diffraction Problems, improve the sound quality of earphone；Damping screen 6 and first row stomata 44, second are adjusted by first
It adjusts damping screen 7 and first row stomata 44 and third adjusts damping screen 8 and the cooperation of third gas vent 46 and the first adjusting is made to damp
Net 6, second adjusts damping screen 7, third adjusts damping screen 8 and carries out list to woofer 1, mediant trumpet 2 and high-pitched speaker 3 respectively
Reason of staying alone is adjusted to be balanced with reaching three frequencies, further increases earphone sound quality；Since the frequency range of woofer 1 is set in 20-
The frequency range of 800Hz, mediant trumpet 2 are set in 800-5000Hz, and the frequency range of the high-pitched speaker 3 is set in 5000-20000Hz,
The sound Diffraction Problems between multiple loudspeaker can be so solved, earphone sound quality is further increased.
Above descriptions are merely preferred embodiments of the utility model, it is every according to the technical solution of the utility model to
On embodiment made by any subtle modifications, equivalent variations and modifications, belong to the range of technical solutions of the utility model
It is interior.
Claims (7)
1. a kind of multiple-unit earphone independently divided, it is characterised in that：Including rear cover, protecgulum, woofer, mediant trumpet, height
Sound loudspeaker and earphone cable, the protecgulum cover after being placed on, and around forming the first accommodating cavity, the between the protecgulum and rear cover
Two accommodating cavities and third accommodating cavity, the woofer are installed in the first accommodating cavity, and the mediant trumpet is installed on the second appearance
Intracavitary is set, the high-pitched speaker is installed in third accommodating cavity, and the rear cover is equipped with logical wire casing, and the earphone cable passes through logical wire casing
It is connect respectively with woofer, mediant trumpet and high-pitched speaker.
2. a kind of multiple-unit earphone independently divided according to claim 1, it is characterised in that：It further include the first adjusting resistance
Buddhist nun's net, second adjust damping screen and third and adjust damping screen, and the rear cover bottom wall is equipped with the first mounting groove, the second mounting groove and the
Three mounting grooves, the first adjusting damping screen are installed in the first mounting groove, and the second adjusting damping screen is installed on the second peace
In tankage, the third adjusts damping screen and is installed in third mounting groove.
3. a kind of multiple-unit earphone independently divided according to claim 2, it is characterised in that：First mounting groove is set
In in the first accommodating cavity, second mounting groove is set in the second accommodating cavity, and the third mounting groove is set in third accommodating cavity.
4. a kind of multiple-unit earphone independently divided according to claim 3, it is characterised in that：First mounting groove
Slot bottom offers first row stomata, and the slot bottom of second mounting groove offers second row stomata, the slot of the third mounting groove
Bottom offers third gas vent.
5. a kind of multiple-unit earphone independently divided according to claim 1, it is characterised in that：The frequency of the woofer
Section is 20-800Hz, and the frequency range of the mediant trumpet is 800-5000Hz, and the frequency range of the high-pitched speaker is 5000-20000Hz.
6. a kind of multiple-unit earphone independently divided according to claim 1, it is characterised in that：The protecgulum is equipped with and is used for
Limit the first limiting slot of woofer installation site, the second limiting slot for limiting mediant trumpet installation site and for limiting
Determine the third limiting slot of high-pitched speaker installation site.
7. a kind of multiple-unit earphone independently divided according to claim 6, it is characterised in that：First limiting slot
Slot bottom offers the first acoustic hole, and the slot bottom of second limiting slot offers the second acoustic hole, the slot of the third limiting slot
Bottom offers third acoustic hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347747.8U CN207939700U (en) | 2018-03-14 | 2018-03-14 | A kind of multiple-unit earphone independently divided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347747.8U CN207939700U (en) | 2018-03-14 | 2018-03-14 | A kind of multiple-unit earphone independently divided |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939700U true CN207939700U (en) | 2018-10-02 |
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| CN201820347747.8U Active CN207939700U (en) | 2018-03-14 | 2018-03-14 | A kind of multiple-unit earphone independently divided |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220719A1 (en) * | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | Acoustic output device |
| CN115002590A (en) * | 2021-09-22 | 2022-09-02 | 北京荣耀终端有限公司 | Loudspeaker module and earphone |
| US11570556B2 (en) | 2014-01-06 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582564B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582563B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11617045B2 (en) | 2014-01-06 | 2023-03-28 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11622209B2 (en) | 2014-01-06 | 2023-04-04 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11706574B2 (en) | 2014-01-06 | 2023-07-18 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
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2018
- 2018-03-14 CN CN201820347747.8U patent/CN207939700U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11570556B2 (en) | 2014-01-06 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11706574B2 (en) | 2014-01-06 | 2023-07-18 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11622209B2 (en) | 2014-01-06 | 2023-04-04 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11617045B2 (en) | 2014-01-06 | 2023-03-28 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582563B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582564B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11356763B2 (en) | 2019-04-30 | 2022-06-07 | Shenzhen Shokz Co., Ltd. | Open earphone |
| US11425481B2 (en) | 2019-04-30 | 2022-08-23 | Shenzhen Shokz Co., Ltd. | Open earphone |
| US11445281B2 (en) | 2019-04-30 | 2022-09-13 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus |
| US11496824B2 (en) | 2019-04-30 | 2022-11-08 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus with drivers in multiple frequency ranges and bluetooth low energy receiver |
| US11516572B2 (en) | 2019-04-30 | 2022-11-29 | Shenzhen Shokz Co., Ltd. | Acoustic output device |
| US11540038B2 (en) | 2019-04-30 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Acoustic device |
| US11540037B2 (en) | 2019-04-30 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Open earphone |
| US11115774B2 (en) | 2019-04-30 | 2021-09-07 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus |
| US11570536B2 (en) | 2019-04-30 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus and methods thereof |
| WO2020220719A1 (en) * | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | Acoustic output device |
| US11178477B2 (en) | 2019-04-30 | 2021-11-16 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus with a plurality of acoustic drivers and methods thereof |
| US11159870B2 (en) | 2019-04-30 | 2021-10-26 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus |
| US11122359B2 (en) | 2019-04-30 | 2021-09-14 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus and method thereof |
| US11678098B2 (en) | 2019-04-30 | 2023-06-13 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus |
| CN115002590B (en) * | 2021-09-22 | 2023-05-16 | 北京荣耀终端有限公司 | Speaker module and earphone |
| CN115002590A (en) * | 2021-09-22 | 2022-09-02 | 北京荣耀终端有限公司 | Loudspeaker module and earphone |
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