CN207638836U - A kind of noise-cancelling headphone - Google Patents
A kind of noise-cancelling headphone Download PDFInfo
- Publication number
- CN207638836U CN207638836U CN201721855841.6U CN201721855841U CN207638836U CN 207638836 U CN207638836 U CN 207638836U CN 201721855841 U CN201721855841 U CN 201721855841U CN 207638836 U CN207638836 U CN 207638836U
- Authority
- CN
- China
- Prior art keywords
- earphone
- crossbeam
- noise
- head hoop
- deflation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of noise-cancelling headphones,Including earphone and earphone crossbeam,Earphone crossbeam both sides are fixed and are plugged with earphone head hoop,The earphone crossbeam, which is located inside earphone head hoop, is fixedly welded with clamping joint,Earphone head hoop bottom is fixedly installed clamping rack,The earphone head hoop screw top is equipped with deflation bolt,The deflation stud base, which is threaded with, tightens chassis,The deflation bolt fixation is wound with deflation line,Earphone crossbeam bottom end is installed with clamping box,Clamping box inner wall bottom is installed with air pump,The clamping box, which is located above air pump, is installed with cylinder,The utility model solves traditional noise cancelling headphone, and the connection of earphone and ear is to be tightened with the elasticity of earphone crossbeam when in use,It cannot be adjusted according to the concrete condition of user,Tighten and is tightly easy very much squeeze bulb,Tighten too loose the problem of being easy to cause the reduction of earphone soundproof effect.
Description
Technical field
The utility model is related to Audiotechnica field, specially a kind of noise-cancelling headphone.
Background technology
Noise cancelling headphone refers to reaching a kind of earphone for reducing noise using some way, and there are two types of respectively for noise cancelling headphone at present
For：Active noise reduction earphone and passive noise cancelling headphone, active noise reduction function are exactly equal with ambient noise by noise reduction system generation
Reversed sound wave, noise is neutralized, to realize the effect of noise reduction, passive type noise cancelling headphone, which mainly passes through, to be surrounded ear and form envelope
Space is closed, or stops outside noise using acoustic materials such as silica gel earplugs.
But there are some drawbacks in use in traditional noise cancelling headphone, such as：
1, the connection of earphone and ear is to be tightened with the elasticity of earphone crossbeam to traditional noise cancelling headphone when in use,
It cannot be adjusted according to the concrete condition of user, tighten and be tightly easy very much squeeze bulb, deflation is too loose to be easy to cause earphone sound insulation
Effect reduces.
2, traditional noise cancelling headphone is all the adjustment that earphone length is only carried out with rack, cannot be after being adjusted to suitable position
It is fixed, earphone length is easy to change under the variation of external force, needs to readjust, use is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of noise-cancelling headphones, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of noise-cancelling headphone, including earphone
With earphone crossbeam, earphone crossbeam both sides, which are fixed, is plugged with earphone head hoop, and the earphone crossbeam is located at solid inside earphone head hoop
Surely it is welded with clamping joint, earphone head hoop bottom is fixedly installed clamping rack, and the earphone head hoop screw top is equipped with
Tighten bolt, the deflation stud base, which is threaded with, tightens chassis, and the deflation bolt fixation is wound with deflation line, described
Earphone crossbeam bottom end is installed with clamping box, and clamping box inner wall bottom is installed with air pump, and the clamping box is located at
It is installed with cylinder above air pump, the air pump is fixedly connected with cylinder by appendix, and the cylinder is fixed by push rod
It is welded with deflation bar, the deflation bar side is fixedly connected with earphone connector, and the earphone offers earphone connector and mutually fits
The fluting answered, the fluting both sides are fixed and offer installing port, and the earphone connector is fixedly connected by installing port with earphone,
One side pipe of the earphone is equipped with adjustment switch, and the adjustment switch is electrically connected with air pump.
Further, the clamping joint and clamping rack are ratcheting.
Further, the earphone inner wall is installed with rubber finger sleeve, and the rubber finger sleeve inner wall is fixedly installed memory sea
It is continuous.
Further, earphone head hoop bottom is fixedly installed foam-rubber cushion.
Further, the deflation bolt is fixedly connected by tightening line with clamping joint.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model can open air pump by switch, and for air pump to supercharge cylinders, cylinder is tight by push rod soil field
Contracting bar makes the deflation bar other end to contract, can adjust earphone and tighten dynamics, user is facilitated to carry out personal adjustment to earphone,
Prevent tension or excessively loose.
2, the utility model tightens bolt by rotation can make the winding of deflation bolt tighten line, and clamping joint is pulled to prevent ear
Machine crossbeam is fallen off because of external force or for a long time using relaxation, keeps earphone crossbeam not easily to fall off after being adjusted to appropriate length.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model front view.
In figure：1- tightens line；2- earphones；3- installing ports；4- clamping box；5- earphone crossbeams；6- earphone head hoops；7- is clamped
Head；8- tightens bolt；9- is clamped rack；10- cylinders；11- air pumps；12- tightens bar；13- earphone connectors；14- slots；15-
Adjustment switch；16- rubber finger sleeves；17- tightens chassis.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of noise-cancelling headphone, including 2 He of earphone
Earphone crossbeam 5,5 both sides of earphone crossbeam are fixed and are plugged with earphone head hoop 6, and the earphone crossbeam 5 is located inside earphone head hoop 6
It is fixedly welded with clamping joint 7,6 bottom of earphone head hoop is fixedly installed clamping rack 9,6 screw top of earphone head hoop
It is equipped with and tightens bolt 8,8 bottom thread of deflation bolt, which is connected with, tightens chassis 17, and the fixation of deflation bolt 8 is wound with
Tighten line 1,5 bottom end of earphone crossbeam is installed with clamping box 4, and 4 inner wall bottom of the clamping box is installed with air pump
11, the clamping box 4 is located at 11 top of air pump and is installed with cylinder 10, and the air pump 11 is fixed with cylinder 10 by appendix
Connection, the cylinder 10 is fixedly welded with by push rod tightens bar 12, and 12 side of deflation bar is fixedly connected with earphone connection
First 13, the earphone 2 offers the adaptable fluting 14 of earphone connector 13, and 14 both sides of the fluting are fixed and offer installation
Mouth 3, the earphone connector 13 is fixedly connected by installing port 3 with earphone 2, and 2 one side pipe of the earphone is equipped with adjustment switch
15, the adjustment switch 15 is electrically connected with air pump 11.
The clamping joint 7 and clamping rack 9 are ratcheting, can be carried out to earphone crossbeam 5 by clamping joint 7 and clamping rack 9
Preliminary fixed, 2 inner wall of the earphone is installed with rubber finger sleeve 16, and 16 inner wall of the rubber finger sleeve is fixedly installed memory foam,
Earphone 2 is set to wear more comfortable, 2 soundproof effect of earphone is more preferable, and 6 bottom of earphone head hoop is fixedly installed foam-rubber cushion, sponge
It is more comfortable that pad makes the crown wear, and the deflation bolt 8 is fixedly connected by tightening line 1 with clamping joint 7, by tightening bolt 8
It can be with fixed earphone crossbeam 5 with clamping joint 7.
Operation principle：In use, can open air pump 11 by switch 15, air pump 11 is pressurized cylinder 10, and cylinder 10 is logical
It crosses push rod soil field and tightens bar 12, make 12 other end of deflation bar to contract, 2 deflation dynamics of earphone can be adjusted, facilitate user
Personal adjustment is carried out to earphone, prevents tension or excessively loose, tightening bolt 8 by rotation can be such that the winding of deflation bolt 8 tightens
Line 1 is pulled clamping joint 7 to prevent earphone crossbeam 5 from being fallen off using relaxation because of external force or for a long time, earphone crossbeam 5 is made to be adjusted to close
It is not easily to fall off after suitable length.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of noise-cancelling headphone, including earphone (2) and earphone crossbeam (5), it is characterised in that：The earphone crossbeam (5)
Both sides, which are fixed, is plugged with earphone head hoop (6), and the earphone crossbeam (5), which is located inside earphone head hoop (6), is fixedly welded with clamping joint
(7), earphone head hoop (6) bottom is fixedly installed clamping rack (9), and earphone head hoop (6) screw top is equipped with tightly
Contracting bolt (8), deflation bolt (8) bottom thread, which is connected with, tightens chassis (17), and deflation bolt (8) fixation is wound with
Tighten line (1), earphone crossbeam (5) bottom end is installed with clamping box (4), and peace is fixed in clamping box (4) the inner wall bottom
Equipped with air pump (11), the clamping box (4), which is located above air pump (11), is installed with cylinder (10), the air pump (11) and gas
Cylinder (10) is fixedly connected by appendix, and the cylinder (10) is fixedly welded with by push rod tightens bar (12), the deflation bar
(12) side is fixedly connected with earphone connector (13), and the earphone (2) offers the adaptable fluting of earphone connector (13)
(14), described fluting (14) both sides are fixed and offer installing port (3), and the earphone connector (13) passes through installing port (3) and ear
Machine (2) is fixedly connected, and (2) one side pipe of the earphone is equipped with adjustment switch (15), the adjustment switch (15) and air pump (11)
It is electrically connected.
2. a kind of noise-cancelling headphone according to claim 1, it is characterised in that：The clamping joint (7) and card teeth
Item (9) is ratcheting.
3. a kind of noise-cancelling headphone according to claim 1, it is characterised in that：Earphone (2) inner wall fixes peace
Equipped with rubber finger sleeve (16), rubber finger sleeve (16) inner wall is fixedly installed memory foam.
4. a kind of noise-cancelling headphone according to claim 1, it is characterised in that：Earphone head hoop (6) bottom is solid
Surely it is provided with foam-rubber cushion.
5. a kind of noise-cancelling headphone according to claim 1, it is characterised in that：The deflation bolt (8) is by tight
Diminishing line (1) is fixedly connected with clamping joint (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855841.6U CN207638836U (en) | 2017-12-27 | 2017-12-27 | A kind of noise-cancelling headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855841.6U CN207638836U (en) | 2017-12-27 | 2017-12-27 | A kind of noise-cancelling headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638836U true CN207638836U (en) | 2018-07-20 |
Family
ID=62853036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721855841.6U Expired - Fee Related CN207638836U (en) | 2017-12-27 | 2017-12-27 | A kind of noise-cancelling headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121128A (en) * | 2019-06-05 | 2019-08-13 | 重庆工业职业技术学院 | A kind of English Listening Comprehension Headphone structure |
| CN111163389A (en) * | 2020-02-26 | 2020-05-15 | 胶州市欧盖金属制品有限公司 | Head-mounted noise reduction equipment for metallurgy |
| CN116489564A (en) * | 2023-06-26 | 2023-07-25 | 深圳市鼎合丰科技有限公司 | Intelligent noise reduction earphone |
-
2017
- 2017-12-27 CN CN201721855841.6U patent/CN207638836U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121128A (en) * | 2019-06-05 | 2019-08-13 | 重庆工业职业技术学院 | A kind of English Listening Comprehension Headphone structure |
| CN110121128B (en) * | 2019-06-05 | 2021-09-21 | 重庆工业职业技术学院 | English listening comprehension earphone structure |
| CN111163389A (en) * | 2020-02-26 | 2020-05-15 | 胶州市欧盖金属制品有限公司 | Head-mounted noise reduction equipment for metallurgy |
| CN111163389B (en) * | 2020-02-26 | 2021-01-01 | 安徽智磁新材料科技有限公司 | Head-mounted noise reduction equipment for metallurgy |
| CN116489564A (en) * | 2023-06-26 | 2023-07-25 | 深圳市鼎合丰科技有限公司 | Intelligent noise reduction earphone |
| CN116489564B (en) * | 2023-06-26 | 2023-11-17 | 深圳市鼎合丰科技有限公司 | Intelligent noise reduction earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181227 |