CN208112885U - Double unit earphones and electronic equipment - Google Patents
Double unit earphones and electronic equipment Download PDFInfo
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- CN208112885U CN208112885U CN201820549822.9U CN201820549822U CN208112885U CN 208112885 U CN208112885 U CN 208112885U CN 201820549822 U CN201820549822 U CN 201820549822U CN 208112885 U CN208112885 U CN 208112885U
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- Prior art keywords
- loudspeaker
- double unit
- unit earphones
- mounting hole
- acoustic aperture
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Abstract
The utility model relates to a kind of double unit earphones and electronic equipments.The electronic equipment includes shell, the first loudspeaker, the second loudspeaker and soundproof plate, the inside of shell has accommodating chamber, first loudspeaker, the second loudspeaker and soundproof plate are arranged in accommodating chamber, the vibration section of first loudspeaker and the vibration section of the second loudspeaker are disposed opposite to each other, soundproof plate be configured to by the first loudspeaker speak channel and the channel partition of speaking of the second loudspeaker is opened, the operatic tunes after being formed between the first loudspeaker and the second loudspeaker.A technical problem to be solved in the utility model is that multiple units are limited by enclosure interior space, is unable to reach ideal sounding effect.One purposes of utility model is for electronic equipment.
Description
Technical field
The utility model relates to electroacoustic switch technology fields, more specifically, the utility model relates to a kind of double unit earphones
And electronic equipment.
Background technique
Existing earphone is usually only provided with a loudspeaker unit.Since the audible frequency of loudspeaker unit is single, make
The sounding effect for obtaining this earphone is unable to satisfy user demand.There are some earphones to be provided with multiple loudspeaker units.Multiple loudspeakings
Device unit is arbitrarily arranged.However, multiple loudspeaker units are limited by enclosure interior space, it is unable to reach ideal sounding effect
Fruit.
In addition, multiple loudspeaker units can not form the ideal rear operatic tunes, cause low-frequency effect poor.
Utility model content
One purpose of the utility model is the new solution of double unit earphones
One aspect according to the present utility model provides a kind of double unit earphones.The earphone includes shell, the first loudspeaking
The inside of device, the second loudspeaker and soundproof plate, the shell has accommodating chamber, first loudspeaker, second loudspeaker
It is arranged in the accommodating chamber with the soundproof plate, the vibration of the vibration section of first loudspeaker and second loudspeaker
Portion is disposed opposite to each other, and the soundproof plate is configured to speaking speak channel and the second loudspeaker of first loudspeaker
Channel partition is opened, the operatic tunes after being formed between first loudspeaker and second loudspeaker.
Optionally, the acoustic aperture of double unit earphones described in the vibration section face of first loudspeaker, second loudspeaker
Vibration section it is opposite with the acoustic aperture.
Optionally, first loudspeaker is tweeter monomer, and second loudspeaker monomer is woofer
Monomer.
Optionally, it is provided with the relief hole for being connected to the rear operatic tunes and exterior space on the housing.
Optionally, the shell includes front housing and rear shell, and the acoustic aperture of double unit earphones is located at the front housing, after described
Shell includes bottom and the sidewall portion that connect with the bottom, and the front shell cover is closed in the sidewall portion, the bottom and the sound
Hole is opposite, and the bottom, the sidewall portion and the front housing are enclosed the accommodating chamber.
Optionally, the first clamping portion and the second clamping portion are provided in the accommodating chamber, first clamping portion is formed
First mounting hole, second clamping portion form the second mounting hole, and first mounting hole and second mounting hole are and institute
It is opposite to state acoustic aperture, first loudspeaker is connected in the first mounting hole, and second loudspeaker is connected to the second installation
Kong Zhong.
Optionally, sound-absorbing material is filled in the rear operatic tunes.
Optionally, ear muff is arranged with outside the acoustic aperture.
Optionally, double unit earphones are that side is spoken formula earphone.
Other side according to the present utility model, provides a kind of electronic equipment.The electronic equipment includes that this is practical new
Double unit earphones that type provides.
One of the utility model has technical effect that the vibration section of the first loudspeaker and the second loudspeaker is disposed opposite to each other,
This reduces space shared by two loudspeakers, convenient for the Miniaturization Design of double unit earphones.
It in addition, the channel of speaking of two loudspeakers is mutually isolated, can interfere with each other, send out to avoid the sound of different loudspeakers
Sound out is apparent, this makes, and the sound mix effect of double unit earphones is more preferable, loudness is high.
In addition, the operatic tunes after being formed between two loudspeakers, the rear operatic tunes makes the low-frequency effect of double unit earphones more preferably, and
And the rear operatic tunes is not take up the space at other positions.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the cross-sectional view of double unit earphones of one embodiment according to the present utility model.
Fig. 2 is the structural schematic diagram of double unit earphones of one embodiment according to the present utility model.
Description of symbols：
11：First loudspeaker；12：Second loudspeaker；13：Soundproof plate；15：First speaks channel； 16：Second speak it is logical
Road；17：Front housing；18：Rear shell；19：Acoustic aperture；20：Ear handle；21：Wire rod；22：The operatic tunes afterwards；23：Sidewall portion；24：Relief hole；25：
Ear muff.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the cross-sectional view of double unit earphones of one embodiment according to the present utility model.Fig. 2 is practical new according to this
The structural schematic diagram of double unit earphones of one embodiment of type.
As shown in Figure 1, double unit earphones include shell, the first loudspeaker 11, the second loudspeaker 12 and soundproof plate 13.
The inside of shell has accommodating chamber.First loudspeaker 11, the second loudspeaker 12 can be loudspeaker monomer or loudspeaker mould
Group.Shell also has the acoustic aperture 19 for guiding sound.First loudspeaker 11, the second loudspeaker 12 and soundproof plate 13 are arranged on
In accommodating chamber.The vibration section of first loudspeaker 11 and the vibration section of the second loudspeaker 12 are disposed opposite to each other.Vibration section refers to loudspeaker
Vibration sounding position.For example, vibration section includes the vibrating diaphragm, voice coil and top dome etc. to link together.Two loudspeakers 11,12
Vibrating diaphragm be parallel to each other, and face.
Soundproof plate 13 is configured to the channel of speaking of the first loudspeaker 11 (for example, first speak channel 15) and the
The channel of speaking (for example, second speak channel 16) of two loudspeakers 12 separates.Two channels of speaking are mutually isolated.This field skill
Art personnel can be set according to actual needs the aperture in two channels of speaking.Between the first loudspeaker 11 and the second loudspeaker 12
The operatic tunes 22 after formation.The operatic tunes 22 is used to adjust the low-frequency effect of two loudspeakers afterwards.
In the utility model embodiment, the vibration section of the first loudspeaker 11 and the second loudspeaker 12 is disposed opposite to each other, this makes
It obtains space shared by two loudspeakers to reduce, convenient for the Miniaturization Design of double unit earphones.
It in addition, the channel of speaking of two loudspeakers is mutually isolated, can interfere with each other, send out to avoid the sound of different loudspeakers
Sound out is apparent, this makes, and the sound mix effect of double unit earphones is more preferable, loudness is high.
In addition, the operatic tunes 22 after being formed between two loudspeakers, the rear operatic tunes 22 makes the low-frequency effect of double unit earphones more
It is good, and the rear operatic tunes 22 is not take up the space at other positions.
Preferably, sound-absorbing material is filled in the rear operatic tunes 22.For example, sound-absorbing material include natural zeolite powder, white carbon black,
Block structure made of the either above-mentioned at least one sound-absorbing material of at least one of active carbon powder and molecular sieve.Sound absorber
Material has a large amount of microcellular structure, this increases the specific surface area of sound-absorbing material.Sound-absorbing material can be quick to air molecule
Absorption and release have achieved the effect that the virtual volume of the operatic tunes 22 after increasing, to reduce the f of loudspeaker0, and make double
The low frequency FR of unit earphone becomes larger, and improves all-bottom sound and arbitrarily downgrades.
In one example, the acoustic aperture 19 of the double unit earphones of the vibration section face of the first loudspeaker 11.Second loudspeaker 12
Vibration section it is opposite with double acoustic aperture 19 of unit earphone.The earphone is positive formula earphone of speaking.First loudspeaker 11 of this earphone
Maximum with the sounding distance difference of the second loudspeaker 12, this makes the stereophonic effect of double unit earphones good.
In other examples, double unit earphones are that side is spoken formula earphone.Side formula earphone i.e. acoustic aperture 19 of speaking is raised positioned at two
The side of sound device, the direction of vibration of vibration section and the direction of speaking of acoustic aperture 19 are vertical.Side speak formula earphone thickness it is thin, convenient for electricity
Lightening, the Miniaturization Design of sub- equipment.In this example embodiment, user can be set according to actual needs the position of acoustic aperture 19.Afterwards
The operatic tunes 22 needs to be isolated by isolated part with acoustic aperture 19.
In one example, the first loudspeaker 11 is tweeter monomer.Second loudspeaker, 12 monomer is low frequency loudspeaker
Device monomer.For example, the frequency range of woofer monomer is 1kHz or less.The frequency range of tweeter monomer is 3kHz
More than.The wavelength for the sound wave that tweeter monomer issues is short, and attenuation ratio is very fast.The path of Acoustic Wave Propagation is longer, then can be from
The sound that acoustic aperture issues is smaller.Tweeter monomer is provided in the position of 19 face of acoustic aperture, the path that sound wave passes through is most
It is short, so that the high-frequency effect of double unit earphones is good.The wavelength for the sound wave that woofer monomer issues is long, decays slow.
Even across long path, the sound issued from acoustic aperture is also bigger.Woofer monomer is placed into opposite with acoustic aperture 19
Position will not influence the low-frequency effects of double unit earphones.Therefore, this setup makes the low frequency and height of double unit earphones
Yupin effect is good.
Certainly, those skilled in the art can select the hair of the first loudspeaker 11 and the second loudspeaker 12 according to actual needs
Acoustic frequency.
In one example, the relief hole 24 for the operatic tunes 22 after being connected to and exterior space is provided on shell.Pressure release
Hole 24 forms the channel of the operatic tunes 22 after vibratory flow disengaging.The operatic tunes 22 is rapider after relief hole 24 passes in and out vibratory flow,
Acoustic pressure after capable of effectively balancing in this way in the operatic tunes 22 improves the low-frequency effect of double unit earphones.
For example, the shape of relief hole 24 is circle, square, ellipse, rectangle etc..Those skilled in the art can root
According to the shape and internal diameter of actual needs setting relief hole 24.
In one example, as shown in Fig. 2, shell includes front housing 17 and rear shell 18.The acoustic aperture 19 of double unit earphones is located at
Front housing 17.Rear shell 18 includes bottom and the sidewall portion 23 connecting with bottom.The lid of front housing 17 is closed in sidewall portion 23.Bottom and acoustic aperture 19
Relatively.Bottom, sidewall portion 23 and front housing 17 are enclosed accommodating chamber.This mode makes the installation of two loudspeakers become to hold
Easily.
For example, being integrally formed out front housing 17 and rear shell 18 by way of injection molding.18 one of soundproof plate 13 and rear shell
Molding.In assembling, first two loudspeakers are placed into rear shell 18, then the lid of front housing 17 is closed to the sidewall portion 23 of rear shell 18
Open end.It is very easy to assemble.
Ear handle 20 is further fixed in sidewall portion 23.The wire rod 21 of double unit earphones passes through ear handle 20.One end of wire rod 21
It is electrically connected with the first loudspeaker 11 and the second loudspeaker 12.Wire rod 21 is for providing driving signal.
In one example, the first clamping portion and the second clamping portion are provided in accommodating chamber.First clamping portion forms the
One mounting hole.Second clamping portion forms the second mounting hole.First mounting hole and the second mounting hole are opposite with acoustic aperture 19.First raises
Sound device 11 is connected in the first mounting hole.Second loudspeaker 12 is connected in the second mounting hole.
For example, the exterior contour of the frame of the in-profile of mounting hole and two loudspeakers 11,12 matches.It is assembling
When, directly frame is stuck in mounting hole.Become by the first mounting hole of setting and the second mounting hole, the installation of two loudspeakers
It is easy, position is more fixed, and the reliability of assembling improves.
In addition, those skilled in the art by adjust two loudspeakers 11,12 frame distance can adjust after the operatic tunes
The size in 22 spaces, to adapt to the sounding request of different earphones.
In one example, ear muff 25 is arranged with outside acoustic aperture 19.For example, ear muff 25 by rubber or silica gel production and
At.Ear muff 25 is able to ascend wear comfort, and good sealing can be formed with ear, promotes the feeling of immersion of user's audition.
Another embodiment according to the present utility model, provides a kind of electronic equipment.Electronic equipment can be but not office
It is limited to mobile phone, tablet computer, intercom, game machine, radio, wearable device etc..
The electronic equipment includes double unit earphones provided by the utility model.The spy that the electronic equipment has sound effect good
Point.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of double unit earphones, which is characterized in that including shell, the first loudspeaker, the second loudspeaker and soundproof plate, the shell
The inside of body has accommodating chamber, and first loudspeaker, second loudspeaker and the soundproof plate are arranged on the receiving
Intracavitary, the vibration section of the vibration section of first loudspeaker and second loudspeaker is disposed opposite to each other, and the soundproof plate is constructed
For for by first loudspeaker speak channel and the channel partition of speaking of the second loudspeaker is opened, in first loudspeaker
The operatic tunes after being formed between second loudspeaker.
2. double unit earphones according to claim 1, which is characterized in that described in the vibration section face of first loudspeaker
The vibration section of the acoustic aperture of double unit earphones, second loudspeaker is opposite with the acoustic aperture.
3. double unit earphones according to claim 2, which is characterized in that first loudspeaker is tweeter list
Body, second loudspeaker monomer are woofer monomer.
4. double unit earphones according to claim 1, which is characterized in that be provided on the housing described for being connected to
The relief hole of the operatic tunes and exterior space afterwards.
5. double unit earphones according to claim 1, which is characterized in that the shell includes front housing and rear shell, described double
The acoustic aperture of unit earphone is located at the front housing, and the rear shell includes bottom and the sidewall portion that connect with the bottom, the front housing
Lid is closed in the sidewall portion, and the bottom is opposite with the acoustic aperture, and the bottom, the sidewall portion and the front housing are enclosed
The accommodating chamber.
6. double unit earphones according to claim 5, which is characterized in that be provided with the first clamping portion in the accommodating chamber
With the second clamping portion, first clamping portion forms the first mounting hole, and second clamping portion forms the second mounting hole, and described the
One mounting hole and second mounting hole are opposite with the acoustic aperture, and first loudspeaker is connected in the first mounting hole,
Second loudspeaker is connected in the second mounting hole.
7. double unit earphones according to claim 1, which is characterized in that be filled with sound-absorbing material in the rear operatic tunes.
8. double unit earphones according to claim 5, which is characterized in that be arranged with ear muff outside the acoustic aperture.
9. double unit earphones according to claim 1, which is characterized in that double unit earphones are that side is spoken formula earphone.
10. a kind of electronic equipment, which is characterized in that including double unit earphones as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549822.9U CN208112885U (en) | 2018-04-17 | 2018-04-17 | Double unit earphones and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549822.9U CN208112885U (en) | 2018-04-17 | 2018-04-17 | Double unit earphones and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112885U true CN208112885U (en) | 2018-11-16 |
Family
ID=64118795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549822.9U Active CN208112885U (en) | 2018-04-17 | 2018-04-17 | Double unit earphones and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112885U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016194A (en) * | 2021-02-20 | 2021-06-22 | 英华达（上海）科技有限公司 | Earphone, earphone control method and system |
| CN113328811A (en) * | 2021-05-28 | 2021-08-31 | 歌尔微电子股份有限公司 | Sound wave transmitting/receiving device and electronic apparatus |
| WO2023051523A1 (en) * | 2021-09-30 | 2023-04-06 | 华为技术有限公司 | Sound output device |
| WO2023160114A1 (en) * | 2022-02-28 | 2023-08-31 | 荣耀终端有限公司 | Earphone |
-
2018
- 2018-04-17 CN CN201820549822.9U patent/CN208112885U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016194A (en) * | 2021-02-20 | 2021-06-22 | 英华达（上海）科技有限公司 | Earphone, earphone control method and system |
| CN113016194B (en) * | 2021-02-20 | 2022-03-04 | 英华达（上海）科技有限公司 | Earphone, earphone control method and system |
| CN113328811A (en) * | 2021-05-28 | 2021-08-31 | 歌尔微电子股份有限公司 | Sound wave transmitting/receiving device and electronic apparatus |
| WO2023051523A1 (en) * | 2021-09-30 | 2023-04-06 | 华为技术有限公司 | Sound output device |
| WO2023160114A1 (en) * | 2022-02-28 | 2023-08-31 | 荣耀终端有限公司 | Earphone |
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