CN206332800U - Noise cancelling headphone and headphone - Google Patents
Noise cancelling headphone and headphone Download PDFInfo
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- CN206332800U CN206332800U CN201621458675.1U CN201621458675U CN206332800U CN 206332800 U CN206332800 U CN 206332800U CN 201621458675 U CN201621458675 U CN 201621458675U CN 206332800 U CN206332800 U CN 206332800U
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- independent sound
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- noise cancelling
- shell
- cancelling headphone
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Abstract
The utility model is related to a kind of noise cancelling headphone and headphone, the noise cancelling headphone includes ear muff, loudspeaker, independent sound cavity shell and rear shell, the rear shell is fixedly connected on the side of the independent sound cavity shell, the loudspeaker are fixedly connected on the opposite side of the independent sound cavity shell, the ear muff is fixedly connected on the independent sound cavity shell and covers the loudspeaker, the side on independent sound chamber, the independent sound cavity shell close to the rear shell is formed between the independent sound cavity shell and the loudspeaker and is provided with sound regulating hole.Noise cancelling headphone of the present utility model, it is applied to the left and right auricular concha of head-mounted noise reduction earphone, the Air permenbility and volume of the independent sound chamber of left and right auricular concha can be consistent, and the sound regulating hole size and location of left and right auricular concha is just as, the uniformity of the left and right auricular concha tonequality of headphone is thereby ensured that.
Description
Technical field
The utility model belongs to vocal music equipment technical field, more particularly to a kind of noise cancelling headphone and headphone.
Background technology
As shown in figure 1, existing head-mounted noise reduction earphone is that loudspeaker 1a is arranged on to the position for relativelying close to rear shell 2a, loudspeaker
Mouth front is as ante-chamber 3a, and horn mouth behind side is used as back cavity 4a.The material such as miaow head and ear muff 6a is provided with fore shell 5a；
Assembling printed circuit board (PCB) 7a (PCBA), battery, switch and cradle equipped with active noise reduction etc. are matched somebody with somebody between shell 2a and fore shell 5a afterwards
Part.In addition, noise reduction is adjusted to need out two or three on optimum state, the left side (left auricular concha) dress PCBA rear shell for convenience
Aperture 8a is debugged, can extending into back cavity to debug pen, the potentiometer on PCBA is adjusted, and after the right (auris dextra shell)
Chamber just needs packed battery, and the Air permenbility and volume for so resulting in the back cavity of left and right auricular concha are different, influence noise reduction and it is left,
The tonequality uniformity of auris dextra shell.
Utility model content
Technical problem to be solved in the utility model be for the left and right auricular concha of existing noise cancelling headphone back cavity it is ventilative
Amount and volume are different, and then there is provided a kind of noise cancelling headphone for the defect of the tonequality uniformity of the left and right auricular concha of influence.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：
A kind of noise cancelling headphone, including ear muff, loudspeaker, independent sound cavity shell and rear shell are provided, the rear shell is fixedly connected on
The side of the independent sound cavity shell, the loudspeaker are fixedly connected on the opposite side of the independent sound cavity shell, and the ear muff is consolidated
Surely it is connected on the independent sound cavity shell and covers the loudspeaker, forms only between independent the sound cavity shell and the loudspeaker
The side of the rear shell is provided with sound regulating hole on vertical sound chamber, the independent sound cavity shell.
Alternatively, the independent sound cavity shell includes independent sound chamber bonnet, and the rear shell is fixedly connected on the independent sound
Covered after chamber, covered after the independent sound chamber and the side of the rear shell is provided with sound regulating hole.
Alternatively, the independent sound cavity shell also includes being fixedly connected on the horn base covered after the independent sound chamber, institute
Loudspeaker are stated to be fixedly connected on the horn base.
Alternatively, the independent sound cavity shell also includes being fixedly connected on the ear muff frame on the outside of the horn base, the loudspeaker
Seat is connected between the ear muff frame and the independent sound chamber bonnet, and the ear muff is connected on the ear muff frame.
Alternatively, the noise cancelling headphone also includes independent sound chamber adaptor, and being provided with independent sound chamber in the rear shell fixes
Disk, the independent sound chamber adaptor is connected between the independent sound cavity shell and independent sound chamber fixed disk.
Alternatively, the independent sound chamber adaptor includes the first adaptor and the second adaptor, and first adaptor leads to
Cross bearing pin to be connected with the independent sound chamber bonnet, second adaptor is connected with the independent sound chamber fixed disk, described second
Adaptor is caught in the first adaptor.
Alternatively, the PCBA of the noise cancelling headphone, battery, switch and cradle are arranged at the independent sound chamber fixed disk
Between the rear shell.
Alternatively, the noise cancelling headphone also includes miaow head, and the miaow head is arranged on the horn base close to the ear muff
Side, the independent sound chamber bonnet is further opened with miaow head wire hole and loudspeaker wire hole.
Alternatively, the sound regulating hole includes the first sound regulating hole and aperture is less than multiple second tunings of first sound regulating hole
Hole, the multiple second sound regulating hole is arranged in a row, and keeps pre-determined distance with first sound regulating hole.
According to noise cancelling headphone of the present utility model, independent sound chamber is formed between independent sound cavity shell and loudspeaker, rear shell is fixed
The side of independent sound cavity shell is connected to, so, the accessory such as PCBA, battery, switch system and cradle of noise cancelling headphone can be filled
Fit between independent sound chamber and rear shell, these accessories do not interfere with the Air permenbility and volume of independent sound chamber, are applied to and wear
The left and right auricular concha of formula noise cancelling headphone, the Air permenbility and volume of the independent sound chamber of left and right auricular concha can be consistent, and left and right ear
What the sound regulating hole size and location of shell was just as, thereby ensure that the uniformity of the left and right auricular concha tonequality of headphone.
In addition, the utility model additionally provides a kind of headphone, including left auricular concha, auris dextra shell and connect left auricular concha with
The ear arm of left auricular concha, left auricular concha and the auris dextra shell includes above-mentioned noise cancelling headphone.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing noise cancelling headphone；
Fig. 2 is the schematic diagram for the noise cancelling headphone that the embodiment of the utility model one is provided；
Fig. 3 is that the noise cancelling headphone that the embodiment of the utility model one is provided removes regarding after rear shell, independent sound chamber fixed disk
Figure.
Reference in specification is as follows：
1st, ear muff；
2nd, loudspeaker；
3rd, independent sound cavity shell；31st, sound regulating hole；311st, the first sound regulating hole；312nd, the second sound regulating hole；32nd, after independent sound chamber
Lid；33rd, horn base；34th, ear muff frame；35th, miaow head wire hole；36th, loudspeaker wire hole；
4th, rear shell；
5th, independent sound chamber；
6th, independent sound chamber adaptor；61st, the first adaptor；62nd, the second adaptor；63rd, bearing pin；64th, spring；
7th, independent sound chamber fixed disk；
8th, miaow head；
9th, ear arm.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model is solved are more clearly understood, below
With reference to drawings and Examples, the utility model is described in further detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As Figure 2-3, the noise cancelling headphone that the embodiment of the utility model one is provided, including ear muff 1, loudspeaker 2, independent sound chamber
Housing 3 and rear shell 4, the rear shell 4 are fixedly connected on the side of the independent sound cavity shell 3, and the loudspeaker 2 are fixedly connected on institute
The opposite side of independent sound cavity shell 3 is stated, the ear muff 1 is fixedly connected on the independent sound cavity shell 3 and covers the loudspeaker
2, formed between independent the sound cavity shell 3 and the loudspeaker 2 on independent sound chamber 5, the independent sound cavity shell 3 after described
The side of shell 5 is provided with sound regulating hole 31.
As shown in Fig. 2 the independent sound cavity shell 3 includes independent sound chamber bonnet 32, horn base 33 and ear muff frame 34, it is described
Shell 4 is fixedly connected on the independent sound chamber bonnet 32 by an independent sound chamber adaptor 6 afterwards, on the independent sound chamber bonnet 32
Described sound regulating hole 31 is provided with close to the side of the rear shell 4.
As shown in Fig. 2 the loudspeaker 33 are fixedly connected on the horn base by modes such as clamping, crimping and mode connects for screw
On 33.The horn base 33 is connected between the ear muff frame 34 and the independent sound chamber bonnet 32, and the ear muff 1 is connected to institute
State on ear muff frame 34.
As shown in Fig. 2 being provided with independent sound chamber fixed disk 7 in the rear shell 4, the independent sound chamber adaptor 6 is connected to
Between the independent sound cavity shell 3 and independent sound chamber fixed disk 7, independent sound chamber 5 is integrally attached to independent sound chamber fixed disk 7
On.
As shown in Figures 2 and 3, the independent sound chamber adaptor 6 includes the first adaptor 61 and the second adaptor 62, described
First adaptor 61 is connected by bearing pin 63 with the independent sound chamber bonnet 32, second adaptor 62 and the independent sound chamber
Fixed disk 7 is connected, and second adaptor 62 is caught in the first adaptor 61.In addition, the second adaptor 62 and independent sound chamber bonnet
Spring 64 is provided between 32, spring 64 is enclosed within outside the first adaptor 61.
In the present embodiment, PCBA, battery, switch and the cradle of the noise cancelling headphone are arranged at the independent sound chamber and consolidated
Between price fixing 7 and the rear shell 4.Certainly, applied to headphone, battery can be arranged on left auricular concha, one with PCBA with one
Individual to be arranged on auris dextra shell, either, battery has setting with PCBA on left and right auricular concha.
As shown in figure 3, the noise cancelling headphone also includes miaow first 8, the miaow first 8 is arranged on the horn base 33 close to institute
The side of ear muff 1 is stated, the independent sound chamber bonnet 32 is further opened with miaow head wire hole 35 and loudspeaker wire hole 36.To cause miaow head
8 can be connected with loudspeaker 2 with PCBA.
As shown in figure 3, the sound regulating hole 31 includes the first sound regulating hole 311 and aperture is less than first sound regulating hole 311
Multiple second sound regulating holes 312, the multiple second sound regulating hole 312 is arranged in a row (in figure be four), and with first tuning
Hole 311 keeps pre-determined distance.
According to the noise cancelling headphone of the utility model above-described embodiment, independent sound is formed between independent sound cavity shell and loudspeaker
Chamber, rear shell is fixedly connected on the side of independent sound cavity shell, so, PCBA, battery, switch system and cradle of noise cancelling headphone etc.
Accessory can be assemblied between independent sound chamber and rear shell, and these accessories do not interfere with the Air permenbility and volume of independent sound chamber, by it
Applied to the left and right auricular concha of head-mounted noise reduction earphone, the Air permenbility and volume of the independent sound chamber of left and right auricular concha can keep one
Cause, and the sound regulating hole size and location of left and right auricular concha is just as, and thereby ensures that the left and right auricular concha sound of headphone
The uniformity of matter.
In addition, as shown in Fig. 2 another embodiment of the utility model additionally provides a kind of headphone, including left auricular concha,
The ear arm 9 of auris dextra shell and the left auricular concha of connection and left auricular concha, left auricular concha and the auris dextra shell includes above-mentioned noise cancelling headphone.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of noise cancelling headphone, it is characterised in that including ear muff, loudspeaker, independent sound cavity shell and rear shell, the rear shell, which is fixed, to be connected
The side of the independent sound cavity shell is connected on, the loudspeaker are fixedly connected on the opposite side of the independent sound cavity shell, the ear
Set is fixedly connected on the independent sound cavity shell and covers the loudspeaker, shape between independent the sound cavity shell and the loudspeaker
Into independent sound chamber, the side on the independent sound cavity shell close to the rear shell is provided with sound regulating hole.
2. noise cancelling headphone according to claim 1, it is characterised in that the independent sound cavity shell is included after independent sound chamber
Lid, the rear shell is covered after being fixedly connected on the independent sound chamber, is covered after the independent sound chamber close to the side of the rear shell
It is provided with sound regulating hole.
3. noise cancelling headphone according to claim 2, it is characterised in that the independent sound cavity shell also includes being fixedly connected on
The horn base covered after the independent sound chamber, the loudspeaker are fixedly connected on the horn base.
4. noise cancelling headphone according to claim 3, it is characterised in that the independent sound cavity shell also includes being fixedly connected on
Ear muff frame on the outside of the horn base, the horn base is connected between the ear muff frame and the independent sound chamber bonnet, described
Ear muff is connected on the ear muff frame.
5. noise cancelling headphone according to claim 2, it is characterised in that the noise cancelling headphone also includes independent sound chamber and transferred
Be provided with independent sound chamber fixed disk in part, the rear shell, the independent sound chamber adaptor be connected to the independent sound cavity shell with
Between independent sound chamber fixed disk.
6. noise cancelling headphone according to claim 5, it is characterised in that the independent sound chamber adaptor includes the first adaptor
And second adaptor, first adaptor is connected by bearing pin with the independent sound chamber bonnet, second adaptor and institute
Independent sound chamber fixed disk connection is stated, second adaptor is caught in the first adaptor.
7. noise cancelling headphone according to claim 6, it is characterised in that the PCBA of the noise cancelling headphone, battery, switch and fill
Electric seat is arranged between the independent sound chamber fixed disk and the rear shell.
8. noise cancelling headphone according to claim 3, it is characterised in that the noise cancelling headphone also includes miaow head, the miaow head
It is arranged on close to the side of the ear muff on the horn base, the independent sound chamber bonnet is further opened with miaow head wire hole and loudspeaker
Wire hole.
9. noise cancelling headphone according to claim 2, it is characterised in that the sound regulating hole includes the first sound regulating hole and aperture is small
In multiple second sound regulating holes of first sound regulating hole, the multiple second sound regulating hole is arranged in a row, and with first tuning
Hole keeps pre-determined distance.
10. a kind of headphone, includes the ear arm of left auricular concha, auris dextra shell and the left auricular concha of connection and left auricular concha, it is characterised in that
The left auricular concha and auris dextra shell include the noise cancelling headphone described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458675.1U CN206332800U (en) | 2016-12-28 | 2016-12-28 | Noise cancelling headphone and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458675.1U CN206332800U (en) | 2016-12-28 | 2016-12-28 | Noise cancelling headphone and headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332800U true CN206332800U (en) | 2017-07-14 |
Family
ID=59293248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458675.1U Active CN206332800U (en) | 2016-12-28 | 2016-12-28 | Noise cancelling headphone and headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618260A (en) * | 2019-01-17 | 2019-04-12 | 江西星浩实业有限公司 | It is a kind of correct noise reduction effect wear noise cancelling headphone device and modification method |
| WO2021196253A1 (en) * | 2020-03-31 | 2021-10-07 | 声电电子科技(惠州)有限公司 | Tuning structure of headphone and ear cup assembly |
-
2016
- 2016-12-28 CN CN201621458675.1U patent/CN206332800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618260A (en) * | 2019-01-17 | 2019-04-12 | 江西星浩实业有限公司 | It is a kind of correct noise reduction effect wear noise cancelling headphone device and modification method |
| WO2021196253A1 (en) * | 2020-03-31 | 2021-10-07 | 声电电子科技(惠州)有限公司 | Tuning structure of headphone and ear cup assembly |
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| GR01 | Patent grant |