CN207884856U - A kind of high tone quality flexibility built-in earplug - Google Patents
A kind of high tone quality flexibility built-in earplug Download PDFInfo
- Publication number
- CN207884856U CN207884856U CN201820144453.5U CN201820144453U CN207884856U CN 207884856 U CN207884856 U CN 207884856U CN 201820144453 U CN201820144453 U CN 201820144453U CN 207884856 U CN207884856 U CN 207884856U
- Authority
- CN
- China
- Prior art keywords
- earplug
- guide tube
- sound guide
- earpiece
- tone quality
- 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 high tone quality flexibility built-in earplug, it include earplug body, and it is set to earplug body upper end, and the ear muff being fixedly connected with earplug body, and it is set to the earphone cable of earplug body one end, the earplug body includes earpiece, and it is set to inside earpiece, and the phonation unit being fixedly connected with earpiece, the upper end of the earpiece is provided with and integrally formed first sound guide tube of earpiece, the inner surface of first sound guide tube offers oval-shaped groove, the oval-shaped groove upper end is equipped with the second sound guide tube to fit with the first leading note inside pipe wall, the cross-sectional area of second sound guide tube successively increases from top to bottom；The novel high tone quality flexibility built-in earplug not only effectively promotes low frequency clarity by oval convex block, and also reduce the harmful reflections of medium-high frequency in the first sound guide tube, the sound quality of earplug is greatly improved, while by the second sound guide tube, effectively improving the range of earplug.
Description
Technical field
The utility model is related to a kind of high tone quality flexibility built-in earplugs.
Background technology
High tone quality flexibility built-in earplug is one kind of earphone, is usually made of loudspeaker, front housing, rear shell and earphone, earplug,
The advantages of silica type earplug, is：In order to adapt to the ear size of different crowd, can usually be furnished with different size of earplug.And it steeps
Cotton class earplug is based on its compressible characteristic, can only use a set of, and after foam earplug is filled in ear, foam can be replied slowly
To full of duct.Usual silica type earplug is assemblied in the sound tube periphery of earphone, by the interference fit of silica gel and sound tube come
Reach the fastness of assembly.And then there is assemble looseness to foam class earplug.Usual way is in foam earplug
The position contacted with sound tube carries out dispensing, to realize the fastness of its assembly.But since foam earplug does not bear dirty, if will
It is sticked on sound tube, then is unfavorable for the cleaning of foam earplug.
A kind of technology of In-Ear Headphones of Publication No. 205829955 has solved the problem above-mentioned, and includes including ear
Casing body and the phonation unit in earphone case inner cavity, further include setting earphone case front end and with earphone case in
The sound tube of chamber connection；Further include the earplug being socketed on the sound tube outer wall, the earplug includes the earplug for having inner cavity
Ontology is provided with axially extending and coaxial arrangement first annular side wall, the second annular side in the inner cavity of the earplug body
Wall；The grasping part for sound tube side wall to be clamped is formd between the first annular side wall, the second annular sidewall, still
In existing In-Ear Headphones, the inner wall smooth of sound guide tube so that when being transmitted in sound guide tube by air, resistance does not have sound
There is effective reduction, so that the low frequency clarity of sound is not high, and the harmful reflections of medium-high frequency do not subtract in sound guide tube
It is few, not only make the lower tone of earplug, but also it is bad to play range.
Utility model content
In view of this, the utility model aim is to provide a kind of oval convex block by being set in the first sound guide tube,
Low frequency clarity is not only effectively improved, and also reduces the harmful reflections of medium-high frequency in the first sound guide tube, is greatly improved
The sound quality of earplug, while the second sound guide tube by being set to oval convex block upper end, effectively improve earplug range
High tone quality flexibility built-in earplug.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of high tone quality flexibility built-in earplug,
Include earplug body, and ear muff that is being set to earplug body upper end and being fixedly connected with earplug body, and is set to earplug
The earphone cable of ontology one end, the earplug body include earpiece, and be set to it is inside earpiece and with outside earplug
The phonation unit that shell is fixedly connected, the upper end of the earpiece be provided with integrally formed first sound guide tube of earpiece,
The inner surface of first sound guide tube offers oval-shaped groove, and the oval-shaped groove upper end is equipped with and the first leading note inside pipe wall
The cross-sectional area of the second sound guide tube to fit, second sound guide tube successively increases from top to bottom.
Preferably, the oval-shaped groove offers more than one and is uniformly distributed in the inner wall of the first sound guide tube.
Preferably, the transversal of second sound guide tube is arranged in trumpet type, the inner wall of second sound guide tube is in circular arc
Shape is arranged.
Preferably, the ear muff includes silicone tube, and be set to silicone tube tail end and be integrally formed with silicone tube
Arc-shaped ear pad.
Preferably, the silica gel inside pipe wall be provided with the integrally formed convex block of silicone tube, outside first sound guide tube
Wall offers groove compatible with bump size.
Preferably, the earphone cable is arranged in platypelloid type.
The utility model has the technical effect that following aspect：Due to being provided with oval-shaped groove so that sounding list
Member is after making a sound signal, when voice signal is transmitted to the first sound guide tube by air first, can pass through the first sound guide tube
Interior oval-shaped groove generates air certain resistance, to reduce the aerial vibration frequency of voice signal, not only
Low frequency clarity can be effectively promoted, and the harmful reflections of medium-high frequency in the first sound guide tube can also be reduced, is greatly carried
High earplug sound quality, while the second sound guide tube by being set in the first sound guide tube, because the cross section of the second sound guide tube is in
Trumpet type is arranged so that by narrow to wide in the process of transmission of the voice signal in the second sound guide tube, has effectively widened ear
The high frequency bandwidth of plug, so as to improve the range of earplug.
Description of the drawings
Fig. 1 is a kind of front view of high tone quality flexibility built-in earplug of the utility model；
Fig. 2 is the sectional view of ear muff in a kind of high tone quality flexibility built-in earplug of the utility model；
Fig. 3 is the sectional view of headset body in a kind of high tone quality flexibility built-in earplug of the utility model.
Specific implementation mode
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, does not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, the connection between component or fixed form if not otherwise specified in this embodiment, connection or solid
Determine mode can be fixed by bolt commonly used in the prior art or pin fix or axis pin connection etc. modes, therefore, this
It is not described in detail in embodiment.
A kind of high tone quality flexibility built-in earplug includes as shown in Figs. 1-3 earplug body 1, and be set to earplug body
1 upper end and the ear muff 2 that is connect with 1 clamping of earplug body, the ear muff 2 includes the silicone tube for connecting earplug body 1
21, and be set to 21 inner wall of silicone tube and with silicone tube 21 is integrally formed, convex block 211 for fixing ear muff 2, and set
Be placed in 21 tail end of silicone tube and with silicone tube 21 is integrally formed, arc-shaped ear pad 22 for being put into duct, the ear
1 one end of plug ontology is provided with the earphone cable 3 welded with earplug body 1, and the earphone cable 3 is arranged in platypelloid type, for extending ear
The service life of machine line 3, the earplug body 1 include earpiece 11, and are set to inside earpiece 11 and and ear
Beyond the Great Wall the connection of 11 screw of shell, phonation unit 12 for sounding, in the present embodiment, the model of phonation unit 12
“NJAYDE9.8MM”.The upper end of the earpiece 11 be provided with earpiece 11 it is integrally formed, for transmitting sound
First sound guide tube 13,13 outer wall of the first sound guide tube offer it is compatible with 211 size of convex block, for connecting ear muff 2
Groove 131, the inner surface of first sound guide tube 13 offer the oval-shaped groove 14 for improving 1 sound quality of earplug body, institute
State the inner wall that oval-shaped groove 14 offers more than one and is uniformly distributed in the first sound guide tube 13, the oval-shaped groove 14
Upper end is equipped with the second sound guide tube 15 fitting with 13 inner wall of the first sound guide tube, for improving 1 range of earplug body, and described
The cross-sectional area of two sound guide tubes 15 successively increases from top to bottom, and the transversal of second sound guide tube 15 is arranged in trumpet type, described
The inner wall of second sound guide tube 15 is arc-shaped setting.
Principle explanation：Pass through the 211 phase card of convex block of the groove 131 of 13 upper end of the first sound guide tube and 21 inner wall of silicone tube first
Hold connection, then will be tucked into duct with the integrally formed arc-shaped ear pad of silicone tube 21 22, finally by earphone cable 3 with it is extraneous
Player connects, you can.
The utility model has the technical effect that following aspect：Due to being provided with oval-shaped groove so that sounding list
Member is after making a sound signal, when voice signal is transmitted to the first sound guide tube by air first, can pass through the first sound guide tube
Interior oval-shaped groove generates air certain resistance, to reduce the aerial vibration frequency of voice signal, not only
Low frequency clarity can be effectively promoted, and the harmful reflections of medium-high frequency in the first sound guide tube can also be reduced, is greatly carried
High earplug sound quality, while the second sound guide tube by being set in the first sound guide tube, because the cross section of the second sound guide tube is in
Trumpet type is arranged so that by narrow to wide in the process of transmission of the voice signal in the second sound guide tube, has effectively widened ear
The high frequency bandwidth of plug, so as to improve the range of earplug.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific implementation mode, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (6)
1. a kind of high tone quality flexibility built-in earplug, includes earplug body, and be set to earplug body upper end and and earplug
The ear muff that ontology is fixedly connected, and it is set to the earphone cable of earplug body one end, the earplug body includes earpiece, and
It is set to phonation unit that is inside earpiece and being fixedly connected with earpiece, the upper end of the earpiece is provided with
With integrally formed first sound guide tube of earpiece, it is characterised in that：The inner surface of first sound guide tube offers ellipse
Groove, the oval-shaped groove upper end are equipped with the second sound guide tube to fit with the first leading note inside pipe wall, second sound guide tube
Cross-sectional area successively increase from top to bottom.
2. a kind of high tone quality flexibility built-in earplug as described in claim 1, it is characterised in that：The oval-shaped groove opens up
There are one above and be uniformly distributed in the inner wall of the first sound guide tube.
3. a kind of high tone quality flexibility built-in earplug as described in claim 1, it is characterised in that：The cross of second sound guide tube
It cuts and is arranged in trumpet type, the inner wall of second sound guide tube is arc-shaped setting.
4. a kind of high tone quality flexibility built-in earplug as described in claim 1, it is characterised in that：The ear muff includes silica gel
Pipe, and be set to silicone tube tail end and with the integrally formed arc-shaped ear pad of silicone tube.
5. a kind of high tone quality flexibility built-in earplug as claimed in claim 4, it is characterised in that：The silica gel inside pipe wall setting
Have and offers groove compatible with bump size with the integrally formed convex block of silicone tube, the first leading note pipe outer wall.
6. a kind of high tone quality flexibility built-in earplug as described in claim 1, it is characterised in that：The earphone cable is in platypelloid type
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144453.5U CN207884856U (en) | 2018-01-26 | 2018-01-26 | A kind of high tone quality flexibility built-in earplug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144453.5U CN207884856U (en) | 2018-01-26 | 2018-01-26 | A kind of high tone quality flexibility built-in earplug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884856U true CN207884856U (en) | 2018-09-18 |
Family
ID=63509059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820144453.5U Expired - Fee Related CN207884856U (en) | 2018-01-26 | 2018-01-26 | A kind of high tone quality flexibility built-in earplug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884856U (en) |
-
2018
- 2018-01-26 CN CN201820144453.5U patent/CN207884856U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180918 Termination date: 20220126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |