CN203387646U - Tuning earphone - Google Patents
Tuning earphone Download PDFInfo
- Publication number
- CN203387646U CN203387646U CN201320402097.XU CN201320402097U CN203387646U CN 203387646 U CN203387646 U CN 203387646U CN 201320402097 U CN201320402097 U CN 201320402097U CN 203387646 U CN203387646 U CN 203387646U
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- China
- Prior art keywords
- plaque
- earphone according
- tuning earphone
- speaker body
- tuning
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Abstract
The utility model discloses a tuning earphone comprising a horn body, a front cavity, a rear cavity and a plaque. The horn body comprises a small air hole and a large air hole. The front cavity is arranged on one side of the horn body. The rear cavity is arranged on the other side of the horn body. The rear cavity is covered by the plaque which comprises an accommodating groove, a shielding object and a channel. The shielding object is arranged in the accommodating groove. The channel is arranged in the accommodating groove. When the plaque rotates to a first position, the shielding object shields the large air hole, and the channel is corresponding to the small air hole and communicated with the front cavity and the rear cavity. When the plaque rotates to a second position, the shielding object shields the small air hole, and the channel is corresponding to the large air hole and communicated with the front cavity and the rear cavity. A problem that an existing earphone cannot adjust strength of a low pitch is solved by the tuning earphone.
Description
Technical field
The utility model relates to a kind of earphone, espespecially a kind of earphone of tool disc-jockey functionality.
Background technology
Earphone is used in communication, imparts knowledge to students or listens the transmission sound instrument of the purposes such as reward music, earphone structure is polynary, such as ear-shield type, ear type to the selective use of the kinds such as ear-muff type, and with light and handy carrying function, multi-piston type is subject to generally liking of user especially, and the market acceptance is also higher.
Because digital archives (such as the MP3 archives etc.) is stored in the Portable playing device, convenient with walking to listen, that volume lightly reaches memory capacity is large, stores quite a large amount of music archive, so listen to holiday travelling frequently, lie fallow gradually.
General earphone has low sound function, and earphone inside is provided with the sympathetic response space for low-frequency sound resonance, but can't adjust with user's hobby, therefore can't listen the hearer with difference the hobby of bass power is operated.Therefore, how to improve the structure of earphone, can't adjust the problem of bass power so as to solving existing earphone, the problem that just must improve for relevant dealer.
The utility model content
The purpose of this utility model is to provide a kind of tuning earphone, solves the problem that existing earphone can't be adjusted the bass power.
For achieving the above object, the utility model provides a kind of tuning earphone, comprises speaker body, ante-chamber, back cavity and plaque; Speaker body comprises spilehole and gross blow hole, and ante-chamber is positioned at a side of speaker body, and back cavity is positioned at the opposite side of speaker body, plaque covers back cavity, plaque comprises storage tank, veil and passage, and veil is positioned at storage tank, and passage is positioned at storage tank, when plaque rotation primary importance, veil covers gross blow hole, and the corresponding spilehole of passage and be communicated with ante-chamber and back cavity, when the plaque rotation second place, veil covers spilehole, the corresponding gross blow hole of passage and be communicated with ante-chamber and back cavity.
Wherein, this speaker body comprises: an axis hole, and a side is to should ante-chamber, and opposite side is to should back cavity; And a sealing ring, be positioned at this axis hole.
Wherein, this plaque comprises an axial region, lies along this storage tank and is socketed the sealing ring.
Wherein, this axial region comprises an external screw thread, and this axis hole comprises an internal thread, this internal thread of this external thread bolt connection.
Wherein, this axial region comprises a hook part, this axis hole of clamping.
Wherein, this axis hole comprises a hook part, and this axial region comprises a catching groove, this this catching groove of hook part clamping.
Wherein, this speaker body comprises a lock member, and an end is fixed this axis hole, this plaque of other end interlocking.
Wherein, this plaque comprises an anglec of rotation, and an end is to should primary importance, and the other end is to should the second place, and this anglec of rotation is more than or equal to the angle between this gross blow hole and this spilehole.
Wherein, this anglec of rotation is more than 30 degree.
Wherein, this speaker body comprises: a chute; One first stop block, be positioned at a side of this chute; Reach one second stop block, be positioned at the opposite side of this chute.
Wherein, this plaque comprises a slide block, is positioned at this chute.
Wherein, this plaque comprises: a side connects this speaker body; And a bleeder port, be positioned at this side and be communicated with this passage.
Wherein, the elastic component that this veil is soft materials.
Wherein, this plaque comprises a marking part, is positioned at the outside of this plaque, and this speaker body comprises a plurality of contraposition parts, is positioned at the outside of this speaker body, this this contraposition part of marking part contraposition one of them.
Wherein, this plaque comprises a clicking section, is positioned at the outside of this plaque.
The utility model is to arrange veil and channel architecture on plaque, when plaque rotation primary importance, veil covers gross blow hole, the corresponding spilehole of passage and be communicated with ante-chamber and back cavity, during the plaque rotation second place, veil covers spilehole, and the corresponding gross blow hole of passage and be communicated with ante-chamber and back cavity forms the flow velocity in sympathetic response space by the air turnover and adjusts the sound performance of low-frequency resonance with spilehole, the gross blow hole of different area.And, with the soft material structure of veil, between plaque and speaker body, provide compression and the effect of filling chink.In addition, with the sealing ring of speaker body, be positioned at axis hole and separate ante-chamber and back cavity, filling chink is provided and prevents the effect leaked.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
The accompanying drawing explanation
Fig. 1 is schematic appearance of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
The decomposing schematic representation that Fig. 3 is another side of the present utility model.
Fig. 4 is local side-looking generalized section of the present utility model.
The decomposing schematic representation that Fig. 5 is combination of the present utility model (one).
The local side-looking generalized section (one) that Fig. 6 is combination of the present utility model.
The local side-looking generalized section (two) that Fig. 7 is combination of the present utility model.
The local side-looking generalized section (three) that Fig. 8 is combination of the present utility model.
Partial schematic diagram (one) when Fig. 9 is plaque rotation of the present utility model.
Partial schematic diagram (two) when Figure 10 is plaque rotation of the present utility model.
Wherein, Reference numeral:
1 earphone
11 speaker body
The 11a spilehole
The 11b gross blow hole
111 chutes
112 first stop blocks
113 second stop blocks
115 contraposition parts
12 are connected disk
121 grooves
122 axis holes
The 122a internal thread
The 122b hook part
123 sealing rings
125 lock members
13 ear phone structures
14 holding wires
2 ante-chambers
3 back cavities
51 plaques
The 51a first surface
Second of 51b
511 sides
512 bleeder ports
513 slide blocks
515 marking parts
516 clicking sections
52 storage tanks
521 shrinkage pools
53 veils
54 passages
56 axial regions
The 56a external screw thread
The 56b hook part
The 56c catching groove
The θ anglec of rotation
The R1 primary importance
The R2 second place
Embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, be the embodiment of tuning earphone 1 of the present utility model, Fig. 1 is schematic appearance, Fig. 2 is decomposing schematic representation, the decomposing schematic representation that Fig. 3 is another side.In the present embodiment, take PlayGear Stealth 1 as the example explanation.Earphone 1 of the present utility model mainly is comprised of speaker body 11, ante-chamber 2, back cavity 3 and plaque 51.
Shown in Fig. 2, Fig. 3, in the present embodiment, speaker body 11 mainly has the disk 12 of linking, ear phone structure 13 and holding wire 14 and forms, a side engaging lug plug structure 13 that is connected disk 12, be connected between disk 12 and ear phone structure 13 and there is ante-chamber 2, the opposite side that is connected disk 12 connects plaque 51, is connected between disk 12 and plaque 51 and has back cavity 3.
Shown in Fig. 2, Fig. 3, the both sides that are connected disk 12 form the groove 121 of recess, and, inner surface at groove 121 runs through spilehole 11a and gross blow hole 11b, be communicated with ante-chamber 2 and back cavity 3 with spilehole 11a and gross blow hole 11b respectively, in the present embodiment, the diameter of spilehole 11a is less than gross blow hole 11b, and spilehole 11a is 0.65mm, gross blow hole 11b is 0.85mm, but not as limit, at some, implement aspect, spilehole 11a can be 0.7mm, gross blow hole 11b is that 0.9mm or spilehole 11a can be 0.75mm, and gross blow hole 11b is 0.95mm.
In addition, in ear phone structure 13, there is electroacoustic transducer, can be moving-coil type monomer or balanced armature monomer (not shown).Described moving-coil type monomer comprises magnet, sheet, the yoke that forms magnetic circuit, and the oscillating plate and the sound coil that form vibrational system.The moving-coil type monomer is roughly in the form of annular discs, also is the short short cylindrical shape profile of aspect ratio diameter.Described balanced armature monomer has the armature motor that is roughly cuboid and the sound tube mouth that connects armature motor.In addition, holding wire 14 penetrates and engaging lug plug structure 13 by being connected disk 12 bottoms.
Shown in Fig. 2, Fig. 3, in the present embodiment, the central authorities that are connected disk 12 have axis hole 122 and sealing ring 123, the corresponding ante-chamber 2 of axis hole 122 1 sides, the corresponding back cavity 3 of opposite side, sealing ring 123 is an O type ring structure, and sealing ring 123 is positioned at axis hole 122 and separates ante-chamber 2 and back cavity 3, avoids between axis hole 122 and sealing ring 123 forming gap and leaks.
Shown in Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, axis hole 122 penetrates lock member 125, for example screw.Lock member 125 by ante-chamber 2 interlockings to the plaque 51 that is positioned at back cavity 3, at this, plaque 51 is provided with axial region 56, axial region 56 is a cylinder, extend and protrude from outside storage tank 52, axial region 56 is positioned at axis hole 122 and socket sealing ring 123, and between axial region 56 and sealing ring 123, formation fits tightly and seamless.One end of lock member 125 (being the nut position) fixed shaft hole 122, the other end (being the screw rod position) interlocking axial region 56.With this, plaque 51 can rotate centered by lock member 125.
Aforementioned about utilizing lock member 125 interlocking axis holes 122 only to exemplify, at some, implement in aspect, axial region 56 that can plaque 51 is outer arranges external screw thread 56a(as shown in Figures 5 and 6), and the interior internal thread 122a that arranges of axis hole 122, the external screw thread 56a internal thread 122a that is spirally connected also can provide plaque 51 the fixing effect with rotation, also can omit lock member 125 and form different combinations, at this, the occupation mode of plaque 51 can for example be shown the occupation mode of hat, and the effect of mobile plaque 51 with rotation plaque 51 is provided.
In some implement aspects, axial region 56 also connects and fixes with the combination of axis hole 122, shown in Fig. 7, at some, implements, in aspects, hook part 56b to be set on axial region 56, penetrates axis hole 122 and hook part 56b is fixed in axis hole 122 inwalls.In addition, do not limit on axial region 56 hook part 56b is set, shown in Fig. 8, implement, in aspect, catching groove 56c to be set on axial region 56, and hook part 122b to be set, clamping catching groove 56c on axis hole 122 at some.With this plaque 51, also can on speaker body 11, rotate.
Shown in Fig. 2, Fig. 3 and Fig. 4, plaque 51 is a discoideus structure, there is the side 511 between first surface 51a, second 51b and first surface 51a and second 51b, the first surface 51a of plaque 51 cover back cavity 3 and and form bleeder port 512 between back cavity 3, that is bleeder port 512 is between speaker body 11 and side 511 and be communicated to passage 54.
Shown in Fig. 2, Fig. 3 and Fig. 4, the first surface 51a of plaque 51 mainly can be comprised of storage tank 52, veil 53 and passage 54.Wherein, storage tank 52 is positioned at first surface 51a and forms a plurality of shrinkage pools 521 of different depth, and veil 53 is positioned at darker shrinkage pool 521 and protrudes from first surface 51a, and passage 54 is positioned at more shallow shrinkage pool 521.Veil 53 is a kind of soft materials, can there is compressed metamorphosis, veil 53 can rubber, foam or the elastic component made with materials such as soft synthetic resin such as polypropylene, when plaque 51 and speaker body 11 combinations, veil 53 forms the compression shape and fills up the gap between plaque 51 and speaker body 11.
Shown in Fig. 9 and Figure 10, plaque 51 has the anglec of rotation θ of certain limit, and at this, anglec of rotation θ is 30 degree above (for example 35 degree, 40 degree), but not as limit.In addition, primary importance R1 on the rotate path of the corresponding plaque 51 of an end of the anglec of rotation θ of plaque 51, second place R2 on the rotate path of the corresponding plaque 51 of the other end of the anglec of rotation θ of plaque 51, anglec of rotation θ is more than or equal to the angle between spilehole 11a and gross blow hole 11b.
Shown in Fig. 9 and Figure 10, when plaque 51 rotation primary importance R1, veil 53 covers gross blow hole 11b, the corresponding spilehole 11a of passage 54 and be communicated with ante-chamber 2 and back cavity 3, cover the area of gross blow hole 11b and the spilehole 11a low frequency benefit of ventilation is provided with this, when plaque 51 rotation second place R2, veil 53 covers spilehole 11a, the corresponding gross blow hole 11b of passage 54 and be communicated with ante-chamber 2 and back cavity 3, cover the area of spilehole 11a and provide the ventilation of gross blow hole 11b to increase the low frequency benefit with this, spilehole 11a with different area, gross blow hole 11b allows air turnover form the flow velocity in sympathetic response space and adjusts the sound performance of low-frequency resonance.
Shown in Fig. 9 and Figure 10, plaque 51 can rotate within the specific limits, in the present embodiment, speaker body 11 is comprised of chute 111, the first stop block 112 and the second stop block 113, and plaque 51 has slide block 513, be positioned at chute 111, when plaque 51 rotation primary importance R1, slide block 513 is on the first stop block 112, when plaque 51 rotation second place R2, slide block 513, on the second stop block 113, provides the effect be rotated in place.The chute 111 of speaker body 11 only exemplifies with slide block 513 structures of plaque 51, at some, implements in aspects, and speaker body 11 can arrange slide block 513 and with plaque 51, chute 111 structures can be set and match.
Shown in Fig. 2, Fig. 9 and Figure 10, plaque 51 can be learnt the direction of having rotated before rotation or after rotation, in the present embodiment, second 51b(visible surface of plaque 51) there is marking part 515, arrow index for example, but non-as limit, for example, marking part 515 can be printing moulding word, figure or decorative pattern and learns position of rotation.And speaker body 11 has a plurality of contraposition parts 115, for example large small circular indicates, but non-as limit, and for example, contraposition part 115 can be printing spear pointer, concane gap or mark projection and learns position of rotation.A plurality of contraposition parts 115 are positioned at the outside of speaker body 11, and plaque 51 rotates to certain angle, one of them of marking part 515 contraposition contraposition parts 115.
Shown in Fig. 2, Fig. 9 and Figure 10, but plaque 51 manual rotation directions, in the present embodiment, plaque 51 has clicking section 516, and for example a plurality of projections, increase hand friction and rotating effect, but non-as limit, for example, clicking section 516 can be a plurality of grooves.Clicking section 516 is positioned on the side 511 of plaque 51, handled easily clicking section 516 and manual rotation plaque 51.
The utility model is to arrange veil and channel architecture on plaque, when plaque rotation primary importance, veil covers gross blow hole, the corresponding spilehole of passage and be communicated with ante-chamber and back cavity, during the plaque rotation second place, veil covers spilehole, and the corresponding gross blow hole of passage and be communicated with ante-chamber and back cavity forms the flow velocity in sympathetic response space by the air turnover and adjusts the sound performance of low-frequency resonance with spilehole, the gross blow hole of different area.And, with the soft material structure of veil, between plaque and speaker body, provide compression and the effect of filling chink.In addition, with the sealing ring of speaker body, be positioned at axis hole and separate ante-chamber and back cavity, filling chink is provided and prevents the effect leaked.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the utility model claim.
Claims (15)
1. a tuning earphone, is characterized in that, comprises:
One speaker body, comprise a spilehole and a gross blow hole;
One ante-chamber, be positioned at a side of this speaker body;
One back cavity, be positioned at the opposite side of this speaker body; And
One plaque, cover this back cavity, comprises:
One storage tank;
One veil, be positioned at this storage tank; And
One passage, be positioned at this storage tank, when this plaque rotates a primary importance, this veil covers this gross blow hole, this passage is to should spilehole and be communicated with this ante-chamber and this back cavity, when this plaque rotates a second place, this veil covers this spilehole, and this passage is to should gross blow hole and be communicated with this ante-chamber and this back cavity.
2. tuning earphone according to claim 1, is characterized in that, this speaker body comprises:
One axis hole, a side is to should ante-chamber, and opposite side is to should back cavity; And
One sealing ring, be positioned at this axis hole.
3. tuning earphone according to claim 2, is characterized in that, this plaque comprises an axial region, lies along this storage tank and be socketed the sealing ring.
4. tuning earphone according to claim 3, is characterized in that, this axial region comprises an external screw thread, and this axis hole comprises an internal thread, this internal thread of this external thread bolt connection.
5. tuning earphone according to claim 3, is characterized in that, this axial region comprises a hook part, this axis hole of clamping.
6. tuning earphone according to claim 3, is characterized in that, this axis hole comprises a hook part, and this axial region comprises a catching groove, this this catching groove of hook part clamping.
7. tuning earphone according to claim 2, is characterized in that, this speaker body comprises a lock member, and an end is fixed this axis hole, this plaque of other end interlocking.
8. tuning earphone according to claim 1, is characterized in that, this plaque comprises an anglec of rotation, and an end is to should primary importance, and the other end is to should the second place, and this anglec of rotation is more than or equal to the angle between this gross blow hole and this spilehole.
9. tuning earphone according to claim 1, is characterized in that, this anglec of rotation is more than 30 degree.
10. tuning earphone according to claim 1, is characterized in that, this speaker body comprises:
One chute;
One first stop block, be positioned at a side of this chute; And
One second stop block, be positioned at the opposite side of this chute.
11. tuning earphone according to claim 10 is characterized in that this plaque comprises a slide block, is positioned at this chute.
12. tuning earphone according to claim 1, is characterized in that, this plaque comprises:
One side, connect this speaker body; And
One bleeder port, be positioned at this side and be communicated with this passage.
13. tuning earphone according to claim 1, is characterized in that, the elastic component that this veil is soft materials.
14. tuning earphone according to claim 1 is characterized in that this plaque comprises a marking part, is positioned at the outside of this plaque, this speaker body comprises a plurality of contraposition parts, is positioned at the outside of this speaker body, this this contraposition part of marking part contraposition one of them.
15. tuning earphone according to claim 1 is characterized in that this plaque comprises a clicking section, is positioned at the outside of this plaque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402097.XU CN203387646U (en) | 2013-07-08 | 2013-07-08 | Tuning earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402097.XU CN203387646U (en) | 2013-07-08 | 2013-07-08 | Tuning earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387646U true CN203387646U (en) | 2014-01-08 |
Family
ID=49876092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320402097.XU Expired - Fee Related CN203387646U (en) | 2013-07-08 | 2013-07-08 | Tuning earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023292A (en) * | 2014-06-23 | 2014-09-03 | 扬州田治科技有限公司 | Earphone capable of adjusting sound effects |
-
2013
- 2013-07-08 CN CN201320402097.XU patent/CN203387646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023292A (en) * | 2014-06-23 | 2014-09-03 | 扬州田治科技有限公司 | Earphone capable of adjusting sound effects |
| CN104023292B (en) * | 2014-06-23 | 2018-02-16 | 扬州田治科技有限公司 | It is a kind of can audio regulation 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: 20140108 Termination date: 20170708 |