CN204217103U - A kind of Novel earphone structures improving three frequency balances - Google Patents
A kind of Novel earphone structures improving three frequency balances Download PDFInfo
- Publication number
- CN204217103U CN204217103U CN201420762643.5U CN201420762643U CN204217103U CN 204217103 U CN204217103 U CN 204217103U CN 201420762643 U CN201420762643 U CN 201420762643U CN 204217103 U CN204217103 U CN 204217103U
- Authority
- CN
- China
- Prior art keywords
- back cover
- protecgulum
- middle body
- regulating hole
- novel earphone
- 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 provides a kind of and improves the three Novel earphone structures frequently balanced, be three main parts by headset designs, comprise protecgulum, middle body and back cover, described protecgulum, middle body and back cover seal combination successively, described middle body comprises the Embedded Division being arranged at inside between protecgulum and back cover, and pass from back cover and the Wire protective conduit supplying earphone cord to pass, described protecgulum and back cover engaging are tightly connected, headset designs is three main parts by the Novel earphone structure that this improvement three balances frequently, the effect promoting intermediate frequency is reached by the volume controlling to hold in earphone the cavity of loudspeaker, virtual low-frequency effect is reached by being tightly connected between various piece, and regulate three balances frequently by the damping being arranged on the first sound regulating hole on protecgulum and back cover and the second sound regulating hole.
Description
Technical field
The utility model relates to field of acoustics, particularly a kind of Novel earphone structures improving three frequency balances.
Background technology
Portable earphone is more and more general, and substantially all intelligent terminals are all equipped with earphone, earphone is in the market as the criterion with In-Ear Headphones, the structure of this earphone can make the low-frequency effect shaken very much, be the loudspeaker unit of below 10mm simultaneously, therefore can accomplish the high frequency that effect is pretty good, but middle yupin effect cannot be made, thiner in voice etc., cause the definition of voice call inadequate.For the new HIFI intelligent terminal released, more and more can not reach real scene effect, therefore design the In-Ear Headphones of low high frequency in a compatibility, become the demand of more and more client.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide and a kind ofly effectively can promotes intermediate frequency response and regulate the Novel earphone structures of three frequently balances.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of Novel earphone structures improving three frequency balances, be three main parts by headset designs, comprise protecgulum, middle body and back cover, described protecgulum, middle body and back cover seal combination successively, described middle body comprises the Embedded Division being arranged at inside between protecgulum and back cover, and passes from back cover and the Wire protective conduit supplying earphone cord to pass, and described protecgulum and back cover engaging are tightly connected.
Described protecgulum is provided with the first sound regulating hole, described first sound regulating hole is provided with the first damping screen.
Described back cover is provided with the second sound regulating hole, described second sound regulating hole is provided with the second damping screen.
On described middle body corresponding second sound regulating hole position on be also provided with breach of stepping down.
Described protecgulum one end is provided with earplug head, and the Embedded Division of the other end and middle body forms loudspeaker containing cavity, and described loudspeaker containing cavity inward flange is provided with the slot engaged with back cover.
Described back cover is provided with the through hole passed for Wire protective conduit, the outward flange of one end that back cover is connected with protecgulum is provided with the buckle circle mated with slot.
Described middle body is made up of soft rubber.
Described first sound regulating hole and the second sound regulating hole diameter are 0.6 ~ 0.9mm, and described first damping screen and the second damping screen are 450 ~ 550 order nylon wires.
Compared with prior art, the utility model tool has the following advantages:
The utility model provides a kind of and improves the three Novel earphone structures frequently balanced, be three main parts by headset designs, the effect promoting intermediate frequency is reached by the volume controlling to hold in earphone the cavity of loudspeaker, reach virtual low-frequency effect by being tightly connected between various piece, and regulate three balances frequently by the damping being arranged on the first sound regulating hole on protecgulum and back cover and the second sound regulating hole.
Accompanying drawing explanation
Fig. 1 is the protecgulum Facad structure schematic diagram that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 2 is the protecgulum cross-sectional view that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 3 is the protecgulum perspective view that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 4 is the middle body cross-sectional view that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 5 is the middle body Facad structure schematic diagram that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 6 is the back cover perspective view that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 7 is the back cover cross-sectional view that the utility model improves the Novel earphone structure that three balance frequently;
Fig. 8 is the frequency response curve of existing product;
Fig. 9 is the frequency response curve that the utility model improves the Novel earphone structure that three balance frequently.
Embodiment
The utility model to be explained in further detail below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that.
As shown in Fig. 1 ~ 7, headset designs is three main parts by a kind of Novel earphone structures improving three frequency balances, comprise protecgulum 1, middle body 2 and back cover 3, described middle body 2 is embedded in the middle of protecgulum 1 and back cover 3, and these three parts seal combination, to reach virtual low-frequency effect.
Wherein, as shown in Figures 1 to 3, protecgulum 1 one end is provided with earplug head 12, during use, earplug head can be equipped with the earplug flexible glue of all size, the other end of protecgulum 1 is the one end be connected with middle body 2 and back cover 3, and the Embedded Division 21 of this one end and middle body 2 forms the containing cavity 4 of loudspeaker, and this end is provided with the first sound regulating hole 11 that diameter is 0.8mm, first sound regulating hole 11 is provided with 500 order nylon wires as the first damping screen, for regulating ventilative damping thus reaching the intensity regulating low frequency.
As shown in Figure 4,5, described middle body 2 comprises the Embedded Division 21 of the inside be embedded between protecgulum 1 and back cover 3, and the Wire protective conduit 22 that for earphone cord pass integrated with Embedded Division.
As shown in Figure 6,7, back cover 3 is provided with the through hole 32 passed for Wire protective conduit 22, is also provided with on the second sound regulating hole 31, second sound regulating hole 31 that diameter is 0.7mm and is provided with 480 object nylon wires as the second damping screen, corresponding second sound regulating hole 31, described middle body 2 also arranges breach 23 of stepping down.
Described middle body 2 adopts the injection moulding of TPE rubber and plastic flexible glue, for soft rubber, embed the centre of protecgulum 1 and back cover 3, play good sealing effectiveness, and reduce the volume of earphone inner chamber, thus improve the middle yupin effect of earphone, described protecgulum 1 and back cover 3 are combined by the mode of engaging, wherein loudspeaker containing cavity 4 inwall of protecgulum 1 other end is provided with slot 41, the outward flange of one end that back cover 3 is connected with protecgulum is provided with the buckle circle 33 mated with slot 41.
Headphone structure described in the utility model and head circuit combine, require that protecgulum 1, middle body 2 and back cover 3 must seal, be illustrated in figure 8 the frequency response curve of existing product, the intermediate-frequency section disappearance of this curve can be found out, be illustrated in figure 9 the frequency response curve of the earphone that the Headphone structure composition shown in the utility model is produced, its basic, normal, high three frequencies all comparatively balance, and improve the quality of earphone well.
In the utility model, the not concrete functional module introduced all can adopt ripe functional module of the prior art, such as earphone internal circuit.
Be more than wherein specific implementation of the present utility model, it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these apparent replacement forms all belong to protection range of the present utility model.
Claims (8)
1. one kind is improved the three Novel earphone structures frequently balanced, it is characterized in that: be three main parts by headset designs, comprise protecgulum (1), middle body (2) and back cover (3), described protecgulum (1), middle body (2) and back cover (3) seal combination successively, described middle body (2) comprises the Embedded Division (21) being arranged at inside between protecgulum (1) and back cover (3), and pass from back cover (3) and the Wire protective conduit (22) supplying earphone cord to pass, described protecgulum (1) and back cover (3) engaging are tightly connected.
2. the Novel earphone structure of improvement three frequency balance according to claim 1, is characterized in that: described protecgulum (1) is provided with the first sound regulating hole (11), described first sound regulating hole (11) is provided with the first damping screen.
3. the Novel earphone structure of improvement three frequency balance according to claim 2, is characterized in that: described back cover (3) is provided with the second sound regulating hole (31), described second sound regulating hole (31) is provided with the second damping screen.
4. the Novel earphone structure of improvement three frequency balance according to claim 3, is characterized in that: the position of upper corresponding second sound regulating hole (31) of described middle body (2) is also provided with breach of stepping down (23).
5. the Novel earphone structure of improvement three frequency balance according to claim 4, it is characterized in that: described protecgulum (1) one end is provided with earplug head (12), the Embedded Division (21) of the other end and middle body (2) forms loudspeaker containing cavity (4), and described loudspeaker containing cavity (4) inward flange is provided with the slot (41) engaged with back cover (3).
6. the Novel earphone structure of improvement three frequency balance according to claim 5, it is characterized in that: described back cover (3) is provided with the through hole (32) passed for Wire protective conduit (22), the outward flange of one end that back cover (3) is connected with protecgulum (1) is provided with the buckle circle (33) mated with slot (41).
7. the Novel earphone structure of improvement three frequency balance according to claim 6, is characterized in that: described middle body (2) is made up of soft rubber.
8. the Novel earphone structure of improvement three frequency balance according to claim 7, it is characterized in that: described first sound regulating hole (11) and the second sound regulating hole (31) diameter are 0.6 ~ 0.9mm, described first damping screen and the second damping screen are 450 ~ 550 order nylon wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762643.5U CN204217103U (en) | 2014-12-08 | 2014-12-08 | A kind of Novel earphone structures improving three frequency balances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762643.5U CN204217103U (en) | 2014-12-08 | 2014-12-08 | A kind of Novel earphone structures improving three frequency balances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204217103U true CN204217103U (en) | 2015-03-18 |
Family
ID=52985733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420762643.5U Expired - Fee Related CN204217103U (en) | 2014-12-08 | 2014-12-08 | A kind of Novel earphone structures improving three frequency balances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204217103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592378A (en) * | 2016-02-14 | 2016-05-18 | 东莞市丰纶电子科技有限公司 | Bass frequency division earphone |
-
2014
- 2014-12-08 CN CN201420762643.5U patent/CN204217103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592378A (en) * | 2016-02-14 | 2016-05-18 | 东莞市丰纶电子科技有限公司 | Bass frequency division earphone |
| CN105592378B (en) * | 2016-02-14 | 2018-10-12 | 东莞市丰纶电子科技有限公司 | A kind of bass frequency dividing earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |