CN110798765A - Mechanical earphone tuning structure - Google Patents
Mechanical earphone tuning structure Download PDFInfo
- Publication number
- CN110798765A CN110798765A CN201810871725.6A CN201810871725A CN110798765A CN 110798765 A CN110798765 A CN 110798765A CN 201810871725 A CN201810871725 A CN 201810871725A CN 110798765 A CN110798765 A CN 110798765A
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- China
- Prior art keywords
- tuning
- hole
- piece
- earphone
- mechanical
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
Abstract
The invention provides a mechanical earphone tuning structure, which comprises a sound cavity shell, a driving unit, a tuning piece and at least one damping piece, wherein the driving unit is arranged in the sound cavity shell and used for making sound, the tuning piece is operably arranged on the sound cavity shell and provided with at least one tuning hole, each tuning hole is covered with one damping piece, and the damping pieces with different damping are enabled to cover the tuning holes by operating the tuning piece, so that air in the sound cavity shell generates different resonance effects, and the purpose of adjusting the sound frequency made by an earphone is achieved.
Description
Technical Field
The invention relates to the field of earphones, in particular to a mechanical earphone tuning structure.
Background
The existing earphone in the market adjusts the sound frequency emitted by the earphone through the sound quality control circuit, however, the sound quality control circuit has the problems of complex design and high cost.
Disclosure of Invention
In view of the above, the present invention provides a mechanical earphone tuning structure, which has advantages of simple design and low cost.
The mechanical earphone tuning structure comprises a sound cavity shell, a driving unit, a tuning piece and at least one damping piece, wherein the driving unit is arranged in the sound cavity shell, the tuning piece is operably arranged on the sound cavity shell, at least one tuning hole is formed in the tuning piece, each tuning hole is covered with one damping piece, and the tuning holes can be covered by the damping pieces with different damping through operation of the tuning piece.
The mechanical earphone tuning structure enables the damping pieces with different damping to cover the tuning holes of the tuning piece by operating the tuning piece, so that air in the sound cavity shell generates different resonance effects, and the purpose of adjusting the sound frequency emitted by the earphone is achieved. Compared with a tone quality control circuit on the current market, the mechanical earphone tone tuning structure has the advantages of simple design and low cost.
Drawings
Fig. 1 is a perspective external view of a mechanical earphone tuning structure according to a first embodiment of the present invention.
Fig. 2 is an exploded perspective view of a mechanical earphone tuning structure according to a first embodiment of the present invention.
Fig. 3 is a schematic sectional view taken along line III-III in fig. 1.
Fig. 4 is a perspective external view of a mechanical earphone tuning structure according to a second embodiment of the present invention.
Fig. 5 is an exploded perspective view of a mechanical earphone tuning structure according to a second embodiment of the present invention.
Fig. 6 is a schematic sectional view taken along line VI-VI in fig. 4.
Fig. 7 is a perspective external view of a mechanical earphone tuning structure according to a third embodiment of the present invention.
Fig. 8 is an exploded perspective view of a mechanical earphone tuning structure according to a third embodiment of the present invention.
Fig. 9 is a schematic sectional view taken along line IX-IX in fig. 7.
Description of the main elements
Detailed Description
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
As shown in fig. 1 to 3, the mechanical earphone tuning structure 100 of the present invention includes a tone chamber housing 1, a driving unit 2, a tuning piece 3, at least one damping piece 4, and a sealing sponge 5.
The sound cavity housing 1 comprises a front shell 11 and a rear shell 12 which are connected with each other, and the front shell 11 and the rear shell 12 together form a sound cavity.
The driving unit 2 is disposed in the front shell 11 of the sound cavity housing 1, the driving unit 2 is used for emitting sound, and the sound emitting principle of the driving unit 2 is the prior art, and therefore, the description is omitted.
The tuning element 3 is operatively disposed at the rear end of the rear shell 12 of the tone chamber housing 1, at least one tuning hole 31 is formed in the tuning element 3, and each tuning hole 31 is covered with a damping member 4. Preferably, the damping member 4 is a tuning cloth, the denser the weaving lines of which the greater the damping.
The sealing sponge 5 is arranged between the back shell 12 of the sound cavity housing 1 and the tuning piece 3.
The tuning structure 100 of the mechanical earphone of the present invention operates the tuning piece 3 to make the damping pieces 4 with different damping cover the tuning hole 31, so as to generate different resonance effects for the air in the sound cavity housing 1, thereby achieving the purpose of adjusting the sound frequency emitted by the earphone. The mechanical earphone tuning structure 100 of the present invention has the advantages of simple design and low cost.
As shown in fig. 1 to 3, a mechanical earphone tuning structure 100 according to a first embodiment of the present invention is applied to an in-ear earphone, wherein a driving unit 2 is disposed in a front case 11 of a cavity housing 1, the diameter of the driving unit 2 is 8mm, a threaded hole 121 is opened at a rear end of a rear case 12 of the cavity housing 1, the threaded hole 121 communicates with an inside of the rear case 12, a tuning piece 3 is a hollow hexagon socket screw, a tuning hole 31 is formed at an inner front end of the tuning piece 3, a hexagon socket hole 32 is formed at an inner rear end, an external thread 33 is provided at a rear end of an outer wall surface of the tuning piece 3, the tuning piece 3 is detachably connected to the threaded hole 121 of the rear case 12 through the external thread 33, a damper 4 is disposed inside the tuning piece 3 and located between the tuning hole 31 and the hexagon socket hole 32, and a sealing sponge 5 is disposed between the rear case 12 and the tuning piece 3.
When the mechanical earphone tuning structure 100 according to the first embodiment of the present invention is to adjust the frequency of sound emitted by an earphone, an allen key (not shown) is inserted into the hexagon socket 32 of the tuning piece 3, the tuning piece 3 can be removed from the back shell 12 by rotating the allen key in a first direction (e.g., counterclockwise), and then another tuning piece 3 with a damping piece 4 with different damping is replaced. The method for replacing the other tuning piece 3 comprises the following steps: after the hexagon socket wrench is inserted into the hexagon socket 32 of the other tuning piece 3 provided with the damping member 4 with different damping, the other tuning piece 3 can be mounted on the back shell 12 by rotating the hexagon socket wrench in a second direction (for example, clockwise). The aim of adjusting the sound frequency emitted by the earphone is achieved by replacing the tuning piece 3 with the damping piece 4 with different damping. It should be understood that the tuning element 3 is not limited to the hollow hexagon socket head cap screw structure, and in other embodiments, the hexagon socket head cap hole 32 of the tuning element 3 may be replaced by any structure that facilitates the removal of the tuning element 3 from the back shell 12, such as a straight hole, a triangular hole, a quadrangular hole, a pentagonal hole, a star-shaped hole, and the invention is not limited thereto.
As shown in fig. 4 to 6, a mechanical earphone tuning structure 100a according to a second embodiment of the present invention is applied to an in-ear earphone, wherein a driving unit 2a is disposed in a front shell 11a of a cavity housing 1a, the diameter of the driving unit 2a is 8mm, a threaded rod 121a is disposed at a central position of a rear end surface of a rear shell 12a of the cavity housing 1a, two through holes 122a are opened at a rear end of the rear shell 12a, the two through holes 122a are symmetrically disposed at two sides of the threaded rod 121a, the through holes 122a are communicated with the inside of the rear shell 12a, a tuning piece 3a is disc-shaped, a central hole 32a and a plurality of tuning holes 31a are opened on the tuning piece 3a, the plurality of tuning holes 31a are symmetrically disposed around the central hole 32a, the tuning piece 3a is sleeved on the threaded rod 121a of the rear shell 12a through the central hole 32a, one damping piece 4a is covered on each tuning hole 31a, wherein two damping pieces 4a on each of the two tuning holes 31a located at symmetrical positions, two of the dampers 4a on the two tuning holes 31a at symmetrical positions correspond to the two through holes 122a of the rear case 12a, and the sealing sponge 5a is provided between the rear case 12a and the tuning piece 3 a. Preferably, the tuning piece 3a is opened with eight tuning holes 31a, and the eight dampers 4a cover the eight tuning holes 31a, respectively. In the present embodiment, the eight tuning holes 31a are all circular holes.
The mechanical earphone tuning structure 100a according to the second embodiment of the present invention further includes a back cover 6a, the back cover 6a is a nut, a threaded hole 61a is opened at a central position thereof, the back cover 6a is connected to the threaded rod 121a of the back shell 12a through the threaded hole 61a and is located at a rear end surface of the tuning piece 3a, the tuning piece 3a can rotate when the back cover 6a is unscrewed, and the tuning piece 3a is fixed between the back shell 12a and the back cover 6a and cannot rotate when the back cover 6a is screwed, so that the tuning piece 3a is prevented from being rotated by being touched by mistake.
When the mechanical tuning structure 100a of the earphone according to the second embodiment of the present invention is to adjust the sound frequency emitted by the earphone, the back cover 6a is first unscrewed, the tuning member 3a is then rotated to switch the damping members 4a with different damping to correspond to the through holes 122a of the back shell 12a, and finally the back cover 6a is screwed, so as to achieve the purpose of adjusting the sound frequency emitted by the earphone.
As shown in fig. 7 to 9, a mechanical earphone tuning structure 100b according to a third embodiment of the present invention is applied to a headphone, wherein a driving unit 2b is disposed in a front shell 11b of a cavity housing 1b, the diameter of the driving unit 2b is 42mm, a threaded rod 121b is disposed at a central position of a rear end surface of a rear shell 12b of the cavity housing 1b, a through hole 122b is opened at a rear end of the rear shell 12b, the through hole 122b is located at one side of the threaded rod 121b, the through hole 122b is communicated with the inside of the rear shell 12b, a tuning piece 3b is disc-shaped, a central hole 32b and a plurality of tuning holes 31b are opened on the tuning piece 3b, the plurality of tuning holes 31b are symmetrically distributed around the central hole 32b, the tuning piece 3b is sleeved on the threaded rod 121b of the rear shell 12b through the central hole 32b, a damping piece 4b is covered on each tuning hole 31b, each damping piece 4b is different, one damper 4b on one tuning hole 31b corresponds to the through hole 122b of the rear case 12b, and the sealing sponge 5b is provided between the rear case 12b and the tuning piece 3 b. Preferably, the tuning piece 3b is opened with four tuning holes 31b, and the four dampers 4b cover the four tuning holes 31b, respectively. In the present embodiment, the four tuning holes 31b are all arc-shaped holes.
The mechanical earphone tuning structure 100b according to the third embodiment of the present invention further includes a rear cover 6b and an ear cup 7b, a screw hole 61b is formed in a center position of a front end surface of the rear cover 6b, the rear cover 6b is connected to the screw rod 121b of the rear case 12b through the screw hole 61b and is located on a rear end surface of the tuning piece 3b, the tuning piece 3b can rotate when the rear cover 6b is unscrewed, the tuning piece 3b is fixed between the rear case 12b and the rear cover 6b and cannot rotate when the rear cover 6b is screwed, and the ear cup 7b is fixed on a front end surface of the front case 11 b.
The tuning method of the mechanical earphone tuning structure 100b according to the third embodiment of the present invention is the same as that of the second embodiment, and therefore, the detailed description thereof is omitted.
Claims (10)
1. The utility model provides a mechanical type earphone tuning structure, includes tone chamber shell and drive unit, drive unit sets up in the tone chamber shell, its characterized in that still includes tuning and at least one damping piece, tuning is operationally set up on the tone chamber shell, at least one tuning hole has been seted up on the tuning, every the tuning hole coats and is stamped one the damping piece, through the operation tuning makes different damped the damping piece can cover the tuning hole.
2. The mechanical earphone tuning structure of claim 1, wherein the cavity housing comprises a front case and a rear case connected to each other, the driving unit is disposed in the front case, and the tuning member is disposed on the rear case.
3. The mechanical earphone tuning structure of claim 2, wherein the back shell of the cavity housing is provided with a threaded hole, the threaded hole is communicated with the inside of the back shell, the tuning piece is a hollow screw, the tuning hole is formed in the inside of the tuning piece, the outer wall surface of the tuning piece is provided with an external thread, and the tuning piece is detachably connected with the threaded hole of the back shell through the external thread.
4. The mechanical earphone tuning structure of claim 3, wherein the tuning member is a hollow hexagon socket screw, the tuning hole is formed at one end of the interior of the tuning member, the hexagon socket hole is formed at the other end of the interior of the tuning member, and one of the damping members is disposed in the interior of the tuning member and between the tuning hole and the hexagon socket hole.
5. The mechanical earphone tuning structure of claim 2, wherein the back shell of the cavity housing has at least one through hole, the through hole communicates with the inside of the back shell, the tuning member has a disc shape, the tuning member has a plurality of tuning holes, and at least one of the damping members of at least one of the tuning holes corresponds to the at least one through hole of the back shell.
6. The mechanical earphone tuning structure of claim 5, further comprising a back cover, wherein a threaded rod is disposed at a central position of the back shell of the sound cavity housing, a central hole is formed in the tuning piece, the tuning piece is sleeved on the threaded rod of the back shell through the central hole, a threaded hole is formed at a central position of the back cover, the back cover is connected to the threaded rod of the back shell through the threaded hole, the tuning piece can rotate when the back cover is unscrewed, and the tuning piece is fixed between the back shell and the back cover and cannot rotate when the back cover is screwed.
7. The mechanical earphone tuning structure of claim 6, wherein the back shell of the sound cavity shell is provided with two through holes, and the two through holes are symmetrically distributed on two sides of the threaded rod.
8. The mechanical earphone tuning structure according to claim 2, 5 or 6, further comprising an ear cup fixed to the front shell of the sound chamber housing.
9. The mechanical earphone tuning structure according to any one of claims 2 to 7, further comprising a sealing sponge disposed between the rear case of the cavity housing and the tuning piece.
10. The mechanical earphone tuning structure as claimed in any one of claims 1 to 7, wherein the damping member is a tuning cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871725.6A CN110798765A (en) | 2018-08-02 | 2018-08-02 | Mechanical earphone tuning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871725.6A CN110798765A (en) | 2018-08-02 | 2018-08-02 | Mechanical earphone tuning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110798765A true CN110798765A (en) | 2020-02-14 |
Family
ID=69425608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810871725.6A Pending CN110798765A (en) | 2018-08-02 | 2018-08-02 | Mechanical earphone tuning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110798765A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690580U (en) * | 2010-05-28 | 2010-12-29 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN203086666U (en) * | 2012-12-27 | 2013-07-24 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN203261452U (en) * | 2013-05-10 | 2013-10-30 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN104185102A (en) * | 2013-05-21 | 2014-12-03 | 宝德科技股份有限公司 | Tuning earphone |
| CN204733337U (en) * | 2015-06-29 | 2015-10-28 | 中山奥凯华泰电子有限公司 | The sound-producing device of sound mechanism is regulated with armstrong's patent |
| CN105187996A (en) * | 2015-07-22 | 2015-12-23 | 歌尔声学股份有限公司 | Earphone |
| CN205726290U (en) * | 2016-05-20 | 2016-11-23 | 李雷 | A kind of earphone that can regulate audio |
| CN106210952A (en) * | 2016-08-25 | 2016-12-07 | 歌尔股份有限公司 | A kind of tuning earphone |
| CN205793176U (en) * | 2016-05-31 | 2016-12-07 | 韦增麒 | A kind of tuning system of earphone |
| CN206370934U (en) * | 2016-12-30 | 2017-08-01 | 佳禾智能科技股份有限公司 | A kind of earplug of adjustable tonequality |
-
2018
- 2018-08-02 CN CN201810871725.6A patent/CN110798765A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690580U (en) * | 2010-05-28 | 2010-12-29 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN203086666U (en) * | 2012-12-27 | 2013-07-24 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN203261452U (en) * | 2013-05-10 | 2013-10-30 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN104185102A (en) * | 2013-05-21 | 2014-12-03 | 宝德科技股份有限公司 | Tuning earphone |
| CN204733337U (en) * | 2015-06-29 | 2015-10-28 | 中山奥凯华泰电子有限公司 | The sound-producing device of sound mechanism is regulated with armstrong's patent |
| CN105187996A (en) * | 2015-07-22 | 2015-12-23 | 歌尔声学股份有限公司 | Earphone |
| CN205726290U (en) * | 2016-05-20 | 2016-11-23 | 李雷 | A kind of earphone that can regulate audio |
| CN205793176U (en) * | 2016-05-31 | 2016-12-07 | 韦增麒 | A kind of tuning system of earphone |
| CN106210952A (en) * | 2016-08-25 | 2016-12-07 | 歌尔股份有限公司 | A kind of tuning earphone |
| CN206370934U (en) * | 2016-12-30 | 2017-08-01 | 佳禾智能科技股份有限公司 | A kind of earplug of adjustable tonequality |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |