CN116709096A - In-ear coaxial double-acting-ring unit earphone - Google Patents
In-ear coaxial double-acting-ring unit earphone Download PDFInfo
- Publication number
- CN116709096A CN116709096A CN202310756554.3A CN202310756554A CN116709096A CN 116709096 A CN116709096 A CN 116709096A CN 202310756554 A CN202310756554 A CN 202310756554A CN 116709096 A CN116709096 A CN 116709096A
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- tuning
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- front cavity
- cavity
- coaxial double
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- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 241000219146 Gossypium Species 0.000 claims description 3
- 208000009205 Tinnitus Diseases 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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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
- H04R1/1083—Reduction of ambient noise
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The application relates to an in-ear coaxial double-moving-coil unit earphone, which belongs to the field of earphones, and is characterized in that the arrangement positions of a sound cavity and a loudspeaker unit are limited by a space structure, high and low tones are simultaneously arranged in one cavity, and the acoustic performance is unstable; the front cavity is divided into a high-pitch front cavity and a low-pitch front cavity, the high-pitch front cavity and the low-pitch front cavity form outwards protruding nozzles on the front shell, the nozzle is provided with a nozzle tuning hole, and the first tuning component is clamped in the nozzle tuning hole.
Description
Technical Field
The application relates to the field of earphones, in particular to an in-ear coaxial double-acting-ring unit earphone.
Background
The moving coil earphone is divided into an open earphone and a semi-open earphone according to the opening degree. Most earphone earplugs belong to moving-coil earphones, the principle is similar to that of a common loudspeaker, a coil in a permanent magnetic field is connected with a vibrating diaphragm, and the coil drives the vibrating diaphragm to sound under the drive of signal current. The common earphone is a single-moving-coil earphone, namely, a cavity is provided with only one moving-coil sounding unit, and along with the development of technology, a double-moving-coil earphone with two sounding units placed in the cavity has been evolved.
In the related technical means, two moving coil sounding units are placed in one earphone cavity, and the two units are coaxially arranged, and the units work under the same space condition, sound at one point and spread synchronously.
Aiming at the technical means, because the arrangement positions of the sound cavity and the loudspeaker unit are limited by the space structure, high and low sounds are simultaneously arranged in one cavity, so that the problem of unstable acoustic performance exists.
Disclosure of Invention
In order to improve the problem of unstable acoustic performance, the application provides an in-ear coaxial double-acting-coil unit earphone.
The application provides an in-ear coaxial double-acting-ring unit earphone, which adopts the following technical scheme:
the in-ear coaxial double-acting ring unit earphone comprises a shell, a loudspeaker and a first tuning component, wherein the loudspeaker is a coaxial double-acting ring unit, the shell comprises a front shell, a middle shell and a rear shell, the front shell is fixedly connected with the middle shell, the front shell is provided with a front cavity, the loudspeaker is arranged in the front cavity, and the middle shell is provided with a rear cavity; the front cavity is divided into a high-pitch front cavity communicated with the high-pitch unit in the coaxial double-moving coil and a low-pitch front cavity communicated with the low-pitch unit in the coaxial double-moving coil, the high-pitch front cavity and the low-pitch front cavity form an outwards-protruding nozzle on the front shell, a nozzle tuning hole is formed in the nozzle, and the first tuning component is clamped in the nozzle tuning hole.
Through adopting above-mentioned technical scheme, the casing is provided with two front cavities of high bass and independent back chamber, and the loudspeaker is installed in the front cavity, loudspeaker, two front cavities, independent back chamber, simultaneously relative position are fixed, and acoustic performance is stable. The high-pitch front cavity and the low-pitch front cavity are stably assembled in position and are fixed, and stable front cavity pipeline parameters can be obtained. The earphone horn and the sound cavity can provide good acoustic performance, the frequency width deficiency caused by the design of the horn front cavity is improved, the frequency width of the double-acting-coil earphone is improved, and the high-frequency ductility characteristic of the double-acting-coil earphone product is obtained to the maximum extent, so that the production stability is synchronously improved.
Optionally, a partition plate is arranged in the nozzle, and divides the front cavity into the high-pitch front cavity and the low-pitch front cavity.
Through adopting above-mentioned technical scheme, the setting of baffle makes between the design of two front chamber, can not influence each other between high pitch and the bass.
Optionally, the front cavity of the front shell is clamped with a step of the horn of the coaxial double-moving-coil unit, and the horn seals the front cavity in the front cavity.
Through adopting above-mentioned technical scheme, the setting of step has realized fixing and joint to loudspeaker to cavity before with the high pitch and bass have realized airtight, guarantee as far as sound from nozzle tuning Kong Chuanchu.
Optionally, the sound outlet of the bass unit in the loudspeaker is arranged at the side end of the nozzle, and the sound outlet of the treble unit in the loudspeaker is arranged at the same side of the nozzle.
By adopting the technical scheme, the length of the high-pitch front cavity is slightly longer than that of the low-pitch front cavity, and the arrangement ensures the separate sealing and pipeline path length of the high-pitch and low-pitch two sound outlet holes of the coaxial double-acting ring loudspeaker.
Optionally, the front shell is further provided with a front tuning hole communicated with the front cavity; the in-ear coaxial double-acting ring unit earphone further comprises a second tuning piece which is fixed on the inner wall of the front cavity and covers the front tuning hole.
Through adopting above-mentioned technical scheme, the setting of second tuning piece for acoustic performance is richer.
Optionally, the middle shell is further provided with a rear tuning hole communicated with the rear cavity; the in-ear noise reduction earphone further comprises a third tuning piece which is fixed on the outer wall of the middle shell and covers the rear tuning hole.
Through adopting above-mentioned technical scheme, the setting of third tuning spare for acoustic performance is richer.
Optionally, the first tuning component includes a first tuning piece and a steel mesh, the first tuning piece, the second tuning piece, and the third tuning piece are tuning mesh or tuning cotton.
By adopting the technical scheme, on one hand, foreign matters outside are prevented from entering the shell to influence the tone quality, and on the other hand, the tone quality of high and low tones is improved.
Optionally, the front shell is further provided with a middle shell mounting groove for mounting the middle shell, the middle shell is sleeved and clamped on the middle shell mounting groove, and the front shell and the middle shell are fixed in a sealing manner through an adhesive.
Through adopting above-mentioned technical scheme, the binder is sealed fixed can prevent earphone under external force influence, overall structure's damage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. improving acoustic performance instability. The shell is provided with a high-low sound double front cavity and an independent rear cavity, the horn is arranged in the front cavity, the horn, the double front cavity, the independent rear cavity and the relative position are fixed at the same time, and the acoustic performance is stable. The high-pitch front cavity and the low-pitch front cavity are stably assembled in position and are fixed, and stable front cavity pipeline parameters can be obtained. The earphone horn and the sound cavity can provide good acoustic performance, the frequency width deficiency caused by the design of the horn front cavity is improved, the frequency width of the double-acting-coil earphone is improved, and the high-frequency ductility characteristic of the double-acting-coil earphone product is obtained to the maximum extent, so that the production stability is synchronously improved.
Drawings
Fig. 1 is an exploded view of an in-ear coaxial double-acting ring unit earphone according to an embodiment of the present application;
fig. 2 is a schematic diagram of a front housing portion of an in-ear coaxial dual-coil unit earphone according to an embodiment of the application;
FIG. 3 is a front housing portion cross-sectional view of an in-ear coaxial double-loop unit earphone according to an embodiment of the application;
reference numerals illustrate:
1. a housing; 11. a front shell; 111. a treble front cavity; 112. a bass front cavity; 113. a nozzle; 114. a nozzle tuning hole; 115. a partition plate; 116. a front tuning hole; 117. a middle shell mounting groove; 118. an earcap mounting groove; 12. a middle shell; 121. a rear cavity; 122. a rear tuning hole; 123. a rear housing mounting groove; 13. a rear case; 2. a horn; 3. a first tuning assembly; 31. a first tuning member; 32. a steel mesh; 4. a second tuning member; 5. a third tuning member; 6. ear caps.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses an in-ear coaxial double-acting-ring unit earphone. Referring to fig. 1, an in-ear coaxial dual-moving-coil unit earphone includes a housing 1, a speaker 2, a first tuning component 3, a second tuning component 4, a third tuning component 5, and an ear cap 6, wherein the speaker 2, the first tuning component 3, the second tuning component 4, and the third tuning component 5 are all located in the housing 1, the ear cap 6 is sleeved outside the housing 1, and the speaker 2 is a coaxial dual-moving-coil unit.
Referring to the drawings, the housing 1 includes a front case 11, a middle case 12 engaged with the front case 11, a rear case 13 engaged with the middle case 12, the front case 11 having a front cavity in which the horn 2 is located, and the middle case 12 having a rear cavity 121. The front shell 11 is concavely formed with a middle shell installation groove 117 at one end near the middle shell 12, the middle shell 12 is sleeved and clamped on the middle shell installation groove 117, and the front shell 11 and the middle shell 12 are fixed in a sealing way through an adhesive. Similarly, the middle shell 12 is concavely formed with a rear shell mounting groove 123 at one end near the rear shell 13, the rear shell 13 is sleeved and clamped on the rear shell mounting groove 123, and the middle shell 12 and the rear shell 13 are fixed in a sealing manner through an adhesive.
The front cavity of the front shell 11 is provided with a step for the horn 2 provided with the coaxial double-moving-coil unit, meanwhile, the step is internally provided with a baffle plate 115, the baffle plate 115 divides the front cavity into a high-pitch front cavity 111 and a low-pitch front cavity 112, and when the horn 2 of the coaxial double-moving-coil unit is arranged in the front cavity, the high-pitch front cavity 111 and the low-pitch front cavity 112 are sealed at the same time. In addition, the middle part of the loudspeaker 2 of the coaxial double-acting ring unit is a high-pitch unit, the outer part is a low-pitch unit, wherein the sound outlet of the high-pitch unit faces the high-pitch front cavity 111, and the sound outlet of the low-pitch unit faces the low-pitch front cavity 112.
The front cavity forms a nozzle 113 on the outer peripheral surface of the front shell 11, the nozzle 113 is provided with a nozzle tuning hole 114, the nozzle tuning hole 114 is a channel for communicating the treble front cavity 111 and the bass front cavity 112 with the outside, meanwhile, an earcap mounting groove 118 is concaved inwards on the nozzle 113, and the earcap 6 is clamped in the earcap mounting groove 118, so that clamping and fixing of the earcap 6 are realized.
Referring to the figure, the front shell 11 is further provided with a front tuning hole 116 in communication with the front cavity, the front tuning hole 116 is located at the bottom of the earcap mounting groove 118, and the second tuning member 4 is fixed and clamped in the front tuning hole 116 at the nozzle 113 of the front shell 11 and covers the front tuning hole 116, while the front tuning hole 116 is in communication with the bass front cavity 112. The middle shell 12 is further provided with a rear tuning hole 122 communicated with the rear cavity 121, the third tuning piece 5 is fixed and clamped in the rear tuning hole 122 on the middle shell 12 and covers the rear tuning hole 122, and meanwhile the rear tuning hole 122 is communicated with the treble front cavity 111.
Further, the first tuning component 3 includes a first tuning member 31 and a steel mesh 32, and the first tuning member 31, the second tuning member 4, and the third tuning member 5 are tuning meshes or tuning cottons.
The implementation principle of the in-ear coaxial double-acting-ring unit earphone provided by the embodiment of the application is as follows:
the shell 1 is provided with a high-low sound double front cavity and an independent rear cavity 121, the loudspeaker 2 is arranged in the front cavity, the loudspeaker 2, the double front cavity and the independent rear cavity 121 are fixed in relative positions at the same time, and the acoustic performance is stable. The high-pitch front cavity 111 and the low-pitch front cavity 112 are assembled stably, and the two cavities are fixed, so that stable front cavity pipeline parameters can be obtained. The earphone horn 2 and the sound cavity can provide good acoustic performance, the frequency width deficiency caused by the design of the front cavity of the horn 2 is improved, the frequency width of the double-acting-coil earphone is improved, and the high-frequency ductility characteristic of the double-acting-coil earphone product is obtained to the maximum extent, so that the production stability is synchronously improved.
The foregoing are preferred embodiments of the present application, and are not intended to limit the scope of the present application. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The in-ear coaxial double-acting ring unit earphone is characterized by comprising a shell (1), a loudspeaker (2) and a first tuning component (3), wherein the loudspeaker (2) is a coaxial double-acting ring unit, the shell (1) comprises a front shell (11), a middle shell (12) and a rear shell (13), the front shell (11) is fixedly connected with the middle shell (12), the front shell (11) is provided with a front cavity, the loudspeaker (2) is arranged in the front cavity, and the middle shell (12) is provided with a rear cavity (121); the front cavity is divided into a high-pitch front cavity (111) communicated with a high-pitch unit in the coaxial double-moving coil and a low-pitch front cavity (112) communicated with a low-pitch unit in the coaxial double-moving coil, the high-pitch front cavity (111) and the low-pitch front cavity (112) form an outwards protruding nozzle (113) on the front shell (11), meanwhile, a nozzle tuning hole (114) is formed in the nozzle (113), and the first tuning component (3) is clamped in the nozzle tuning hole (114).
2. An in-ear coaxial double-loop unit earphone according to claim 1, characterized in that a baffle (115) is arranged in the nozzle (113), the baffle (115) dividing the front cavity into the high-pitched front cavity (111) and the low-pitched front cavity (112).
3. An in-ear coaxial double-acting ring unit earphone according to claim 1, characterized in that the front cavity of the front housing (11) is clamped with the step of the horn (2) of the coaxial double-acting ring unit, and the horn (2) seals the front cavity in the front cavity.
4. An in-ear coaxial double-acting ring unit earphone according to claim 1, characterized in that the sound outlet of the bass unit in the horn (2) is arranged at the side end of the nozzle (113), and the sound outlet of the treble unit in the horn (2) is arranged at the same side of the nozzle (113).
5. An in-ear coaxial double-acting ring unit earphone according to claim 1, characterized in that the front housing (11) is further provided with a front tuning hole (116) in communication with the front cavity; the in-ear coaxial double-acting-ring unit earphone further comprises a second tuning piece (4) which is fixed on the inner wall of the front cavity and covers the front tuning hole (116).
6. An in-ear coaxial double-loop unit earphone according to claim 5, characterized in that the middle shell (12) is further provided with a rear tuning hole (122) in communication with the rear cavity (121); the in-ear noise reduction earphone further comprises a third tuning piece (5) which is fixed on the outer wall of the middle shell (12) and covers the rear tuning hole (122).
7. An in-ear coaxial double-loop unit earphone according to claim 6, characterized in that the first tuning component (3) comprises a first tuning member (31) and a steel mesh (32), the first tuning member (31), the second tuning member (4) and the third tuning member (5) being tuning meshes or tuning cottons.
8. An in-ear coaxial double-acting ring unit earphone according to claim 1, characterized in that the front shell (11) is further provided with a middle shell mounting groove (117) for mounting the middle shell (12), the middle shell (12) is sleeved and clamped on the middle shell mounting groove (117), and the front shell (11) and the middle shell (12) are fixed in a sealing manner through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310756554.3A CN116709096A (en) | 2023-06-25 | 2023-06-25 | In-ear coaxial double-acting-ring unit earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310756554.3A CN116709096A (en) | 2023-06-25 | 2023-06-25 | In-ear coaxial double-acting-ring unit earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116709096A true CN116709096A (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310756554.3A Pending CN116709096A (en) | 2023-06-25 | 2023-06-25 | In-ear coaxial double-acting-ring unit earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116709096A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117395564A (en) * | 2023-12-12 | 2024-01-12 | 成都水月雨科技有限公司 | Double-moving-coil two-frequency-division multi-moving-coil combined earphone and signal processing method |
-
2023
- 2023-06-25 CN CN202310756554.3A patent/CN116709096A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117395564A (en) * | 2023-12-12 | 2024-01-12 | 成都水月雨科技有限公司 | Double-moving-coil two-frequency-division multi-moving-coil combined earphone and signal processing method |
| CN117395564B (en) * | 2023-12-12 | 2024-03-08 | 成都水月雨科技有限公司 | Double-moving-coil two-frequency-division multi-moving-coil combined earphone and signal processing method |
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