CN208353542U - A kind of audio earphone of the automatic decrease of noise functions of band - Google Patents
A kind of audio earphone of the automatic decrease of noise functions of band Download PDFInfo
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- CN208353542U CN208353542U CN201820608115.2U CN201820608115U CN208353542U CN 208353542 U CN208353542 U CN 208353542U CN 201820608115 U CN201820608115 U CN 201820608115U CN 208353542 U CN208353542 U CN 208353542U
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- horn
- shell
- sounding
- noise reduction
- loudspeaker
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Abstract
Originally practical to disclose a kind of audio earphone of automatic decrease of noise functions of band, including left horn and right horn, it is equipped with and wears among the left horn and right horn, the left horn includes that shell and sound put cover, the shell interpolation is equipped with sounding horn unit, the sounding horn unit passes through the grafting of sounding horn shell inside the shell, the sounding sounding horn shell and shell, which is mutually matched, is separated into two cavitys for shell, respectively sounding horn ante-chamber and sounding horn back cavity, the sounding horn shell surface is equipped with groove, matching grafting is equipped with noise reduction shell in the groove, the noise reduction shell end is equipped with through-hole, the through-hole interpolation is equipped with noise reduction horn unit, the noise reduction shell matches to form cavity with sounding horn shell phase, the cavity is noise reduction horn back cavity.The present apparatus be capable of providing it is a have spatial impression, sense of direction, relief earphone, bring quiet, true, the stronger game experiencing of telepresenc to user.
Description
Technical field
The utility model relates to wireless communication field, the audio earphone of specifically a kind of automatic decrease of noise functions of band.
Background technique
Earphone plays the role of vital under the development megatrend in Modern Information epoch, particularly with youth one
For people, essential fashion articles even more in daily life.
The headset of the prior art is usually wired headset, i.e., after voice signal being first converted to electric signal, passes through data line
Electric signal is transferred on loudspeaker, then electric signal is reduced to voice signal and is played out, this traditional wired headset by
It is limited in by data line, it is very inconvenient to operate during matching, and limits headset in wider field
Development.
In order to pursue the acoustical quality of higher quality, traditional earphone does not have decrease of noise functions to cause sound quality low, although
There is part earphone to take passive noise reduction and carry out reduced cost, but also reduces the enjoyment of sound quality while reduced cost, for
It is especially active noise reduction that the sound quality experience of high request, which needs independent decrease of noise functions,.
Utility model content
The technical solution of this practical offer in order to solve the above problem are as follows: a kind of audio earphone of the automatic decrease of noise functions of band, packet
Left horn and right horn are included, is equipped with and wears among the left horn and right horn, two trumpet end portions pass through hinge
Connect and match with wearing, it is described wear in be equipped with the transmission lines of two loudspeaker of connection, the left horn includes that shell is put with sound
Cover, the shell interpolation are equipped with sounding horn unit, and the sounding horn unit is plugged on outer by sounding horn shell
Be equipped in shell, in the shell with the mutual matched groove of sounding horn shell phase, the sounding horn shell with mutual, shell
With shell is separated into two cavitys, respectively sounding horn ante-chamber and sounding horn back cavity, the sounding horn shell surface
Equipped with groove, matching grafting is equipped with noise reduction shell in the groove, and the noise reduction shell end is equipped with through-hole, in the through-hole
Grafting is equipped with noise reduction horn unit, and the noise reduction shell matches to form cavity with sounding horn shell phase, and the cavity is noise reduction
Loudspeaker back cavity；
The sound puts cover surface and is equipped with the sounding horn hole to match with sounding horn unit, and the sound puts cover surface
It is additionally provided with the noise reduction horn hole to match with noise reduction horn unit；
The right horn is identical as left horn basic structure, and difference is that the right horn surface is equipped with control and opens
It closes, the control switch end is equipped with LED light.
The technological merit of this practical offer are as follows: wear it is simple and do not need external wired forms connection get rid of it is traditional
Constraint, in order to ensure sound quality not by external disturbance by independent noise reduction process, each loudspeaker has independent noise reduction coil,
Bass submerged depth is deeper, pass through several sounding chamber collective effects and can sample the noise at human ear by reverse phase come
Offset noise.
As an improvement, the sound puts cover and sounding horn shell is mutually matched to form noise reduction horn ante-chamber.
As an improvement, described wears including storing supporting leg, two loudspeaker are wearing both ends by storing supporting leg
Rotation, the storage supporting leg are equipped with and wear the detent being mutually matched, and the detent is equipped with spring, and described two
Loudspeaker match formation one by rotating and wearing, and form arch.Reduction structural volume convenient for collecting facilitates the entire earphone of protection
Two loudspeaker.
As an improvement, being equipped with power supply in the right horn, DSP processing mould is equipped in the left horn and right horn
Block, the DSP processing module are located on pcb board, and wireless module and miniature power amplifier module, nothing are additionally provided on the pcb board
Line signal is received by wireless module and carries out digital processing by DSP processing module, and imports power amplifier module driving loudspeaker
, pcb board is again provided in the left horn.PCB circuit board can concentrate at functional module on small plate, subtract
Few volume.
As an improvement, the sounding horn unit includes moving-coil, the noise reduction horn unit includes moving-coil, described
Two moving-coil differences are the sounding horn unit by moving-coil active sounding, and the noise reduction horn passes through outer signals
It receives and is handled by DSP digitized signal and formed outside the signal de-emphasis opposite with external sound signal by moving-coil
Noise belongs to active noise reduction.
As an improvement, the noise reduction horn unit passes through noise reduction horn ante-chamber signal sampling and converges on pcb board
DSP module, finally by DSP digital processing drive moving-coil issue with the signal of noise reduction horn ante-chamber reverse phase, and in noise reduction loudspeaker
Back cavity issues.
Detailed description of the invention
Fig. 1 is a kind of this practical structural schematic diagram of the audio earphone of the automatic decrease of noise functions of band；
Fig. 2 is a kind of this practical left horn cross-sectional view of the audio earphone of the automatic decrease of noise functions of band；
Fig. 3 is that originally a kind of practical sound of the audio earphone of the automatic decrease of noise functions of band puts cover structure schematic diagram；
It is as shown in the figure: 1, left horn, 1.1, shell, 1.2, sound put cover, 1.3, sounding horn hole, 1.4, noise reduction horn hole,
2, right horn, 2.1, control switch, 2.2, pcb board, 3, wear, 4, sounding horn unit, 5, sounding horn shell, 5.1, sounding
Loudspeaker ante-chamber, 5.2, sounding horn back cavity, 6, noise reduction shell, 6.1, noise reduction horn back cavity, 6.2, noise reduction horn ante-chamber, 7, noise reduction loudspeaker
Unit, 8, storage supporting leg.
Specific embodiment
It is described in further detail with reference to the accompanying drawing to originally practical.
In conjunction with attached drawing, a kind of audio earphone of the automatic decrease of noise functions of band, including left horn 1 and right horn 2, the left loudspeaker
1 wear 3 with being equipped among right horn 2, two trumpet end portions pass through hingedly with wear 3 matchings, described wears
The transmission line of two loudspeaker of connection is equipped in 3, the left horn 1 includes that shell 1.1 and sound put cover 1.2, the shell 1.1
Interpolation is equipped with sounding horn unit 4, and the sounding horn unit 4 is plugged in shell 1.1 by sounding horn shell 5, institute
Be equipped with the groove being mutually matched with sounding horn shell 5 in the shell 1.1 stated, the sounding horn shell 5 with 1.1 mutual, shell
With shell 1.1 is separated into two cavitys, respectively sounding horn ante-chamber 5.1 and sounding horn back cavity 5.2, the sounding loudspeaker
5 surface of shell is equipped with groove, and matching grafting is equipped with noise reduction shell 6 in the groove, and 6 end of noise reduction shell is equipped with through-hole,
The through-hole interpolation is equipped with noise reduction horn unit 7, and the noise reduction shell 6 and sounding horn shell 5 match to form cavity, institute
The cavity stated is noise reduction horn back cavity 6.1；
The sound puts 1.2 surface of cover and is equipped with the sounding horn hole 1.3 to match with sounding horn unit 4, the sound
It puts 1.2 surface of cover and is additionally provided with the noise reduction horn hole 1.4 to match with noise reduction horn unit 7；
The right horn 2 is identical as 1 basic structure of left horn, and difference is that 2 surface of right horn is equipped with control
Switch 2.1,2.1 end of control switch are equipped with LED light.
The sound puts cover 1.2 and sounding horn shell 5 is mutually matched to form noise reduction horn ante-chamber 6.2.
Described wears 3 including storing supporting leg 8, and two loudspeaker are wearing the rotation of 3 both ends by storage supporting leg 8,
The storage supporting leg 8 is equipped with and wears 3 detents being mutually matched, and the detent is equipped with spring, two loudspeakers
By rotation with wear 3 matchings and form one, form arch.
It is equipped with power supply in the right horn 2, is equipped with DSP processing module, institute in the left horn 1 and right horn 2
The DSP processing module stated is located on pcb board 2.2, is additionally provided with wireless module and miniature power amplifier module, nothing on the pcb board 2.2
Line signal is received by wireless module and carries out digital processing by DSP processing module, and imports power amplifier module driving loudspeaker
, PCB plate 2.2 is again provided in the left horn 1.
The sounding horn unit 4 includes moving-coil, and the noise reduction horn unit 7 includes moving-coil, and described two dynamic
Circle difference is the sounding horn unit 4 by moving-coil active sounding, and the noise reduction horn is received by outer signals
And it is handled and is formed by moving-coil miscellaneous outside the signal de-emphasis opposite with external sound signal by DSP digitized signal
Sound belongs to active noise reduction.
The noise reduction horn unit 7 passes through 6.2 signal sampling of noise reduction horn ante-chamber and converges on pcb board 2.2
DSP module drives moving-coil to issue the signal with 6.2 reverse phase of noise reduction horn ante-chamber finally by DSP digital processing, and in noise reduction loudspeaker
Back cavity 6.1 issues.
Start control switch 2.1 and connect wirelessly, takes earphone and hear that the prompt tone of drop then shows to match matching connection
Success can access 3.5 interface headphones for earphone music by audio output and share to other earphones by wired.The earphone
Built-in dsp chip and separate headset noise reduction chip can adjust EQ by multistage DSP again on the basis of noise cancelling headphone, carry out
Export various music styles.Earphone can and also by flinging power supply to the self-powered charging of the present apparatus, earphone uses duration
According to concrete condition, it can control at 8 hours or more, battery saving mode can be entered when battery capacity is too low, automatically select sound
Effect and volume have continued sound quality needs if necessary and have manually adjusted, and the too low LED light of battery will be slow flashing, work as connection
Power supply can stop flashing, and waiting can be always on when filled.Whole equipment can be received by storing supporting leg 8 when not needing earphone
It receives, the present apparatus not only can connect earphone, can also be by frequency-selecting connecting sound equipment, but the sound equipment connected is if necessary to independent
Power supply also needs to access power supply to sound equipment.
This practical and embodiments thereof is described above, this description is no restricted, shown in the drawings
Only this practical one of embodiment, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, in the case where not departing from this practical creation objective, are not inventively designed and the technical solution phase
As frame mode and embodiment, should belong to this practical protection scope.
Claims (6)
1. a kind of audio earphone of the automatic decrease of noise functions of band, it is characterised in that: described including left horn (1) and right horn (2)
Be equipped with and wear (3) among left horn (1) and right horn (2), two trumpet end portions pass through hingedly with wear (3)
Match, described wears the transmission line that two loudspeaker of connection are equipped in (3), and the left horn (1) includes that shell (1.1) is put with sound
It covers (1.2), the shell (1.1) interpolation is equipped with sounding horn unit (4), and the sounding horn unit (4) passes through hair
Horn shell (5) is plugged in shell (1.1), recessed equipped with being mutually matched with sounding horn shell (5) in the shell (1.1)
Slot, the sounding horn shell (5) and shell (1.1) are mutually matched shell (1.1) being separated into two cavitys, respectively sounding
Loudspeaker ante-chamber (5.1) and sounding horn back cavity (5.2), sounding horn shell (5) surface are equipped with groove, in the groove
It matches grafting and is equipped with noise reduction shell (6), noise reduction shell (6) end is equipped with through-hole, and the through-hole interpolation is equipped with noise reduction loudspeaker
Unit (7), the noise reduction shell (6) and sounding horn shell (5) match to form cavity, and the cavity is after noise reduction horn
Chamber (6.1)；
The sound puts cover (1.2) surface and is equipped with the sounding horn hole (1.3) to match with sounding horn unit (4), described
Sound puts cover (1.2) surface and is additionally provided with the noise reduction horn hole (1.4) to match with noise reduction horn unit (7)；
The right horn (2) is identical as left horn (1) basic structure, and difference is that right horn (2) surface is equipped with control
System switch (2.1), the control switch (2.1) end are equipped with LED light.
2. a kind of audio earphone of the automatic decrease of noise functions of band according to claim 1, it is characterised in that: the sound puts cover
(1.2) it is mutually matched to form noise reduction horn ante-chamber (6.2) with sounding horn shell (5).
3. a kind of audio earphone of the automatic decrease of noise functions of band according to claim 1, it is characterised in that: described wears
It (3) include storage supporting leg (8), two loudspeaker are wearing the rotation of (3) both ends, the storage by storage supporting leg (8)
Supporting leg (8), which is equipped with, is equipped with spring with the detent wearing (3) and be mutually matched, the detent, and two loudspeaker pass through
Rotate with wear (3) match formation one, formed arch.
4. a kind of audio earphone of the automatic decrease of noise functions of band according to claim 1, it is characterised in that: the right horn
(2) it is equipped with power supply in, is equipped with DSP processing module, the DSP processing module in the left horn (1) and right horn (2)
On pcb board (2.2), the pcb board is additionally provided with wireless module and miniature power amplifier module on (2.2), and wireless signal passes through
Wireless module receives and carries out digital processing by DSP processing module, and imports power amplifier module driving loudspeaker, the left side
Pcb board (2.2) are again provided in loudspeaker (1).
5. a kind of audio earphone of the automatic decrease of noise functions of band according to claim 1, it is characterised in that: the sounding loudspeaker
Unit (4) includes moving-coil, and the noise reduction horn unit (7) includes moving-coil, and two moving-coils difference is described
By moving-coil active sounding, the noise reduction horn is received by outer signals and by DSP number sounding horn unit (4)
Change signal processing and form the signal de-emphasis external noises opposite with external sound signal by moving-coil, belongs to active noise reduction.
6. a kind of audio earphone of the automatic decrease of noise functions of band according to claim 1, it is characterised in that: the noise reduction loudspeaker
Unit (7) passes through noise reduction horn ante-chamber (6.2) signal sampling and converges to the DSP module on pcb board (2.2), finally leads to
Crossing DSP digital processing drives moving-coil to issue the signal with noise reduction horn ante-chamber (6.2) reverse phase, and in noise reduction horn back cavity (6.1)
It issues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608115.2U CN208353542U (en) | 2018-04-26 | 2018-04-26 | A kind of audio earphone of the automatic decrease of noise functions of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608115.2U CN208353542U (en) | 2018-04-26 | 2018-04-26 | A kind of audio earphone of the automatic decrease of noise functions of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353542U true CN208353542U (en) | 2019-01-08 |
Family
ID=64887378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820608115.2U Active CN208353542U (en) | 2018-04-26 | 2018-04-26 | A kind of audio earphone of the automatic decrease of noise functions of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353542U (en) |
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2018
- 2018-04-26 CN CN201820608115.2U patent/CN208353542U/en active Active
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