CN111654776B - Method for changing frequency response parameters of low frequency of earphone - Google Patents
Method for changing frequency response parameters of low frequency of earphone Download PDFInfo
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- CN111654776B CN111654776B CN202010546876.1A CN202010546876A CN111654776B CN 111654776 B CN111654776 B CN 111654776B CN 202010546876 A CN202010546876 A CN 202010546876A CN 111654776 B CN111654776 B CN 111654776B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000004044 response Effects 0.000 title claims abstract description 19
- 238000005192 partition Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 208000009205 Tinnitus Diseases 0.000 abstract description 4
- 231100000886 tinnitus Toxicity 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
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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
- H04R1/1041—Mechanical or electronic switches, or control elements
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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
- H04R29/00—Monitoring arrangements; Testing arrangements
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- 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
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a method for changing frequency response parameters of a low frequency of an earphone, which comprises the following steps: step one, switching on an earphone; step two, checking and playing; step three, rotation adjustment; step four, stopping rotating; in the first step, the earphone is inserted into an earphone seat jack in the playing equipment and is powered on; the earphone is placed beside the ear of a user to adjust the size of the played sound before being worn, so that the phenomenon that the ear of the user is damaged or tinnitus occurs due to the fact that the user directly wears the earphone and the sound played by the earphone is too loud is avoided, the user is protected, meanwhile, the sound transmission ports of the first adjusting hole and the second adjusting hole are not in the same straight line by means of the first adjusting hole and the second adjusting hole, the sound quality of the earphone is improved, the sound transmission ports of the earphone are arranged in the center of the earphone in a centralized mode, and the sound gathering of the earphone during playing is facilitated.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to a method for changing frequency response parameters of low frequency of an earphone.
Background
An earphone, also called an earmuff or an earphone, is a pair of conversion units, receives an electric signal sent by a media player or a receiver, converts the electric signal into audible sound waves by utilizing a loudspeaker close to an ear, is generally separable from the media player, has the wearing modes of in-ear type, head wearing type, earplug type and the like, is multipurpose for mobile phones, walkmans, radios, portable games and the like, and is also used for computers and Hi-fi sound equipment, wherein the simple volume adjustment in the process of using the earphone can not meet the current requirements, the earphone is required to be adjusted by frequently adjusting low-frequency response parameters, so a method for changing the low-frequency response parameters of the earphone is used, but the adjustment knob is usually rotated to adjust the low-frequency response parameters of the earphone, but the traditional earphone is not beneficial to sound gathering in the adjusting process, so that the use effect is reduced, and at the in-process that changes, the person of wearing directly wears the earphone usually, is carrying out the phenomenon that the too big time fragile ear of broadcast sound or the tinnitus takes place when carrying out the in-process of broadcast regulation, and adjusts the in-process of broadcast and be unfavorable for improving the tone quality of earphone.
Disclosure of Invention
The present invention is directed to a method for changing a low frequency response parameter of an earphone, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a method for changing the frequency response parameters of the low frequency of an earphone comprises the following steps: step one, switching on an earphone; step two, checking and playing; step three, rotation adjustment; step four, stopping rotating;
in the first step, the earphone is inserted into an earphone seat jack in the playing equipment and is powered on;
in the second step, the playing device used in the second step plays sound, the earphone is in a low-frequency state, then the earphone wire is placed beside the ear of a worker to determine the playing sound of the earphone, then the sound of the earphone is adjusted, and after the sound is adjusted, the damage of the earphone is checked by a wearer;
wherein in the third step, the earphone after the inspection in the second step is manually rotated by rotating the anti-slip ring arranged on the earphone to drive the rotating disc and the fixed rod to rotate, so as to respectively drive the gear and the bevel gear arranged on the fixed rod, the rotation of the gear and the mutual meshing of the gear and the arc-shaped rack are utilized to drive the rotation of the arc-shaped rack, so as to drive the rotation of the rotating ring, and the second T-shaped slide block is positioned inside the arc-shaped chute arranged on the separation plate to slide along with the rotation of the rotating ring, so as to adjust the position relation between the second adjusting hole and the through holes arranged at the four corners of the edge of the separation plate, and the bevel gear arranged on the connecting rod and the connecting rod are driven to rotate along with the rotation of the bevel gear, so as to drive the rotation of the screw rod, and the screw rod and the ball nut are mutually matched and connected, so as to drive the ball nut to be positioned on the screw rod to move, thereby driving the moving plate to move, the first T-shaped sliding block is located on the guide groove to move along with the movement of the moving plate, so that the position relation between the first adjusting hole and the square pipe is adjusted, and the frequency response parameters of the low frequency of the earphone are adjusted by adjusting the position relation between the first adjusting hole and the square pipe and between the second adjusting hole and through holes formed in four corners of the edge of the partition plate;
in the fourth step, after the adjustment of the low-frequency response parameters of the earphone in the third step is completed, the anti-slip ring is manually stopped from rotating, so that the rotation of the turntable and the fixed rod is stopped, and the gear and the bevel gear mounted on the fixed rod are stopped from rotating.
According to the technical scheme, in the first step, the earphone comprises an earphone body, a partition plate, a connecting rod, a fixed rod, a rotary table, an anti-slip ring, an arc-shaped rack, a mounting hole, a first adjusting hole, a movable plate, a first T-shaped slide block, a fixed block, a baffle ring, a ball nut, a square tube, a guide slot, a second adjusting hole, a rotary ring, a second T-shaped slide block and a screw rod, wherein the partition plate is arranged in the earphone body, an arc-shaped limiting groove is formed in one side edge of the partition plate, one end of the second T-shaped slide block is positioned in the groove, the other end of the second T-shaped slide block is respectively and fixedly connected with the interiors of three mutually corresponding through holes uniformly formed in the edge of the rotary ring, four mutually corresponding through holes are uniformly formed in the edge of the partition plate, four mutually corresponding second adjusting holes are uniformly formed in the central edge of the rotary ring, the second adjusting hole corresponds to four through holes uniformly formed in the edge of the partition plate, a mounting hole is formed in one side of the central edge of the rotating ring, an arc-shaped rack is arranged on one side inside the mounting hole and is meshed with a gear mounted at one end of the center of a fixed rod, the center of the fixed rod is fixedly connected with the inside of the center of the rotating disc in a sleeved mode, two ends of the fixed rod are respectively rotatably connected with one side of the center of the inside of the earphone body, a groove is formed in the joint of the earphone body and the rotating disc, an anti-slip ring is bonded to the edge of the rotating disc, a bevel gear is fixedly mounted at the other end of the center of the fixed rod and is meshed with the bevel gear mounted at one end of a connecting rod, the other end of the connecting rod is fixedly connected with one end of a screw rod, and two ends of the screw rod are respectively fixedly connected with the center of the baffle ring in a sleeved mode, the utility model discloses a novel earphone, including the fixed block, the movable plate, ball nut, fixed block, first regulation hole, through-hole, ball nut and silk pole, the both ends of lead screw are located the fixed block respectively, and the movable plate all seted up with the junction of lead screw, one side center department and the ball nut fixed connection of movable plate, and ball nut and lead screw are mutually supported and are connected, the one end of fixed block respectively with one side center both ends fixed connection of division board, the center department of division board evenly sets up four through-holes that correspond each other, and inside the cup jointing fixed connection with the one end of square pipe respectively of this through-hole, evenly set up four first regulation holes that correspond each other on the movable plate, and first regulation hole is mutually supported with the other end of square pipe and is connected, first T type slider is installed in the embedding respectively in the four corners of movable plate, and the one end of earphone main part is located inside the guide slot seted up at one side center both ends of division board respectively.
According to the technical scheme, in the first step, the diameter of the jack of the earphone seat is 3.5 mm.
According to the technical scheme, in the second step, the frequency of the earphone is 40-80 Hz.
According to the technical scheme, in the second step, the adjusted sound size is 30-40 dB.
Compared with the prior art, the invention has the following beneficial effects: the method for changing the frequency response parameters of the low frequency of the earphone is characterized in that the earphone is placed beside the ear of a user to adjust the sound playing amount before the earphone is worn, so that the phenomenon that the ear of the user is damaged or tinnitus occurs due to the fact that the user directly wears the earphone and the sound playing sound of the earphone is too large is avoided, the user is protected, meanwhile, the first adjusting hole and the second adjusting hole are formed, the sound transmission ports of the first adjusting hole and the second adjusting hole are not in the same straight line, the sound quality of the earphone is improved, the sound transmission ports of the earphone are arranged in the center of the earphone in a centralized mode, and the sound gathering of the earphone during playing is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a side cross-sectional view of the overall construction of the invention
In the figure: 1. an earphone main body; 2. a partition plate; 3. a connecting rod; 4. fixing the rod; 5. a turntable; 6. an anti-slip ring; 7. an arc-shaped rack; 8. mounting holes; 9. a first adjustment aperture; 10. moving the plate; 11. a first T-shaped slider; 12. a fixed block; 13. a baffle ring; 14. a ball nut; 15. a square tube; 16. a guide groove; 17. a second adjustment aperture; 18. a rotating ring; 19. a second T-shaped slider; 20. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a method for changing the frequency response parameters of the low frequency of an earphone comprises the following steps: step one, switching on an earphone; step two, checking and playing; step three, rotation adjustment; and step four, stopping rotation.
Wherein in the first step, the earphone is inserted into an earphone seat jack in the playing device, the diameter of the earphone seat jack is 3.5mm, and the earphone is powered on, and comprises an earphone main body 1, a partition plate 2, a connecting rod 3, a fixing rod 4, a rotary disc 5, an anti-slip ring 6, an arc-shaped rack 7, a mounting hole 8, a first adjusting hole 9, a movable plate 10, a first T-shaped slide block 11, a fixing block 12, a baffle ring 13, a ball nut 14, a square tube 15, a guide groove 16, a second adjusting hole 17, a rotary ring 18, a second T-shaped slide block 19 and a screw rod 20, the partition plate 2 is arranged in the earphone main body 1, an arc-shaped limit groove is formed in one side edge of the partition plate 2, one end of the second T-shaped slide block 19 is located in the groove, the other end of the second T-shaped slide block 19 is fixedly connected with the interiors of three corresponding through holes uniformly formed in the edge of the rotary ring 18, four through holes which correspond to each other are uniformly arranged at the edge of the partition board 2, four second adjusting holes 17 which correspond to each other are uniformly arranged at the central edge of the rotating ring 18, the second adjusting holes 17 correspond to the four through holes which are uniformly arranged at the edge of the partition board 2, a mounting hole 8 is arranged at one side of the central edge of the rotating ring 18, an arc-shaped rack 7 is arranged at one side inside the mounting hole 8, the arc-shaped rack 7 is meshed with a gear arranged at one end of the center of the fixed rod 4, the center of the fixed rod 4 is fixedly connected with the center of the turntable 5 in a sleeved mode, two ends of the fixed rod 4 are respectively rotatably connected with one side of the center inside of the earphone main body 1, a groove is arranged at the joint of the earphone main body 1 and the turntable 5, an anti-slip ring 6 is bonded at the edge of the turntable 5, a bevel gear is fixedly arranged at the other end of the center of the fixed rod 4, and the bevel gear is meshed with the bevel gear arranged at one end of the connecting rod 3, the other end of the connecting rod 3 is fixedly connected with one end of a screw rod 20, two ends of the screw rod 20 are respectively fixedly connected with the center of a baffle ring 13 in a sleeved mode, two ends of the screw rod 20 are respectively positioned on a fixed block 12, the joint of a movable plate 10 and the screw rod 20 is provided with a through hole, the center of one side of the movable plate 10 is fixedly connected with a ball nut 14, the ball nut 14 and the screw rod 20 are mutually matched and connected, one end of the fixed block 12 is respectively fixedly connected with two ends of the center of one side of a partition plate 2, the center of the partition plate 2 is uniformly provided with four through holes which correspond to each other, the inside of each through hole is respectively fixedly connected with one end of a square tube 15 in a sleeved mode, the movable plate 10 is uniformly provided with four first adjusting holes 9 which correspond to each other, the first adjusting holes 9 are mutually matched and connected with the other end of the square tube 15, and four corners of the movable plate 10 are respectively embedded with first T-shaped sliders 11, and one end of the earphone body 1 is respectively positioned in the guide grooves 16 arranged at the two ends of the center of one side of the partition plate 2.
In the second step, the playing device used in the second step plays sound, the earphone is in a low-frequency state, the frequency of the earphone is 40-80Hz, then the earphone wire is placed at the ear of a worker to determine the playing sound of the earphone, then the sound of the earphone is adjusted, after the sound is adjusted, the adjusted sound is 30-40dB, and the damage of the earphone is checked by a wearer.
In the third step, the earphone after the inspection in the second step is manually rotated by rotating the anti-slip ring 6 mounted on the earphone to drive the rotating disc 5 and the fixing rod 4 to rotate, so as to drive the gear and the bevel gear mounted on the fixing rod 4 respectively, the gear is rotated and meshed with the arc-shaped rack 7 to drive the arc-shaped rack 7 to rotate, so as to drive the rotating ring 18 to rotate, and the second T-shaped sliding block 19 is positioned in the arc-shaped sliding groove formed on the partition plate 2 to slide along with the rotation of the rotating ring 18, so as to adjust the position relationship between the second adjusting hole 17 and the through holes formed at the four corners of the edge of the partition plate 2, and the bevel gear mounted on the connecting rod 3 and the connecting rod 3 are driven to rotate along with the rotation of the bevel gear, so as to drive the screw rod 20 to rotate, and the screw rod 20 and the ball nut 14 are mutually matched and connected, so as to drive the ball nut 14 to move on the screw rod 20, and then the moving plate 10 is driven to move, the first T-shaped sliding block 11 is positioned on the guide groove 16 to move along with the movement of the moving plate 10, the position relation between the first adjusting hole 9 and the square pipe 15 is further adjusted, and the frequency response parameters of the low frequency of the earphone are adjusted by adjusting the position relation between the first adjusting hole 9 and the square pipe 15 and the position relation between the second adjusting hole 17 and through holes formed in four corners of the edge of the partition plate 2.
In the fourth step, after the adjustment of the low-frequency response parameters of the earphone in the third step is completed, the rotation of the anti-slip ring 6 is manually stopped, so that the rotation of the turntable 5 and the fixed rod 4 is stopped, and the gear and the bevel gear mounted on the fixed rod 4 are stopped rotating.
Based on the above, the present invention has the advantages that in the adjusting process, the sound transmission ports of the second adjusting hole 17 and the first adjusting hole 9 are not on the same straight line, so as to improve the sound quality of the earphone, and the sound transmission ports of the earphone are centrally arranged at the center position of the earphone, so as to avoid the outward expansion of sound in the playing process of using the earphone, and meanwhile, in the process of changing the frequency response parameters, the wearer can place the earphone in the playing state at the screen of the ear of the wearer, so as to facilitate the adjustment according to the size of the playing sound, and avoid the phenomenon that the wearer directly wears the earphone, which causes the damage of the ear of the wearer or the tinnitus due to the overlarge playing sound of the earphone.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A method for changing the frequency response parameters of the low frequency of an earphone comprises the following steps: step one, switching on an earphone; step two, checking and playing; step three, rotation adjustment; step four, stopping rotating; the method is characterized in that:
in the first step, the earphone is inserted into an earphone seat jack in the playing equipment and is powered on;
in the second step, the playing device used in the second step plays sound, the earphone is in a low-frequency state, then the earphone wire is placed beside the ear of a worker to determine the playing sound of the earphone, then the sound of the earphone is adjusted, and after the sound is adjusted, the damage of the earphone is checked by a wearer;
wherein in the third step, the earphone after the detection in the second step is manually driven to rotate the turntable (5) and the fixed rod (4) by rotating the anti-slip ring (6) arranged on the earphone, so as to respectively drive the gear and the bevel gear arranged on the fixed rod (4), the rotation of the gear and the mutual meshing of the gear and the arc-shaped rack (7) are utilized to further drive the arc-shaped rack (7) to rotate, so as to drive the rotating ring (18) to rotate, and the second T-shaped sliding block (19) is positioned in the arc-shaped sliding groove arranged on the partition plate (2) to slide along with the rotation of the rotating ring (18), so as to adjust the position relation between the second adjusting hole (17) and the through hole arranged at the four corners of the edge of the partition plate (2), and the bevel gear arranged on the connecting rod (3) and the connecting rod (3) are driven to rotate along with the rotation of the bevel gear, so as to drive the screw rod (20) to rotate, the screw rod (20) and the ball nut (14) are mutually matched and connected, so that the ball nut (14) is driven to be positioned on the screw rod (20) to move, the moving plate (10) is driven to move, the first T-shaped sliding block (11) is positioned on the guide groove (16) to move along with the movement of the moving plate (10), the position relation between the first adjusting hole (9) and the square pipe (15) is further adjusted, and the frequency response parameters of the low frequency of the earphone are adjusted by adjusting the position relation between the first adjusting hole (9) and the square pipe (15) and between the second adjusting hole (17) and through holes formed in four corners of the edge of the partition plate (2);
four through holes which correspond to each other are uniformly formed in the edge of the partition plate (2), four second adjusting holes (17) which correspond to each other are uniformly formed in the center edge of the rotating ring (18), and the second adjusting holes (17) correspond to the four through holes which are uniformly formed in the edge of the partition plate (2);
four through holes which correspond to each other are uniformly formed in the center of the partition plate (2), the interiors of the through holes are respectively sleeved and fixedly connected with one end of the square pipe (15), four first adjusting holes (9) which correspond to each other are uniformly formed in the movable plate (10), and the first adjusting holes (9) are matched and connected with the other end of the square pipe (15);
in the fourth step, after the adjustment of the frequency response parameters of the low frequency of the earphone in the third step is completed, the anti-slip ring (6) is manually stopped to stop the rotation of the turntable (5) and the fixed rod (4), so that the gear and the bevel gear mounted on the fixed rod (4) stop rotating.
2. The method of claim 1, wherein the method comprises the following steps: in the first step, the earphone comprises an earphone body (1), a partition plate (2), a connecting rod (3), a fixed rod (4), a rotary disc (5), an anti-slip ring (6), an arc-shaped rack (7), a mounting hole (8), a first adjusting hole (9), a movable plate (10), a first T-shaped sliding block (11), a fixed block (12), a baffle ring (13), a ball nut (14), a square tube (15), a guide groove (16), a second adjusting hole (17), a rotating ring (18), a second T-shaped sliding block (19) and a lead screw (20), wherein the partition plate (2) is arranged inside the earphone body (1), an arc-shaped limiting groove is formed in one side edge of the partition plate (2), one end of the second T-shaped sliding block (19) is located inside the groove, the other end of the second T-shaped sliding block (19) is fixedly connected with the insides of three mutually corresponding through holes uniformly formed in the edge of the rotating ring (18), a mounting hole (8) is formed in one side of the central edge of the rotating ring (18), an arc-shaped rack (7) is arranged on one side of the inside of the mounting hole (8), the arc-shaped rack (7) is meshed with a gear installed at one end of the center of the fixed rod (4), the center of the fixed rod (4) is fixedly connected with the inside of the center of the turntable (5) in a sleeved mode, two ends of the fixed rod (4) are respectively and rotatably connected with one side of the inside center of the earphone main body (1), a groove is formed in the joint of the earphone main body (1) and the turntable (5), an anti-slip ring (6) is bonded to the edge of the turntable (5), a bevel gear is fixedly installed at the other end of the center of the fixed rod (4), the bevel gear is meshed with the bevel gear installed at one end of the connecting rod (3), and the other end of the connecting rod (3) is fixedly connected with one end of the screw rod (20), the both ends of lead screw (20) cup joint fixed connection with the center department that keeps off ring (13) respectively, the both ends of lead screw (20) are located fixed block (12) respectively, and the through-hole has all been seted up in the junction of movable plate (10) and lead screw (20), one side center department and ball nut (14) fixed connection of movable plate (10), and ball nut (14) and lead screw (20) are mutually supported and are connected, the one end of fixed block (12) respectively with the central both ends fixed connection in one side of division board (2), first T type slider (11) are installed in the embedding respectively in the four corners of movable plate (10), and the one end of earphone main part (1) is located guide slot (16) inside that one side center both ends of division board (2) were seted up respectively.
3. The method of claim 1, wherein the method comprises the following steps: in the first step, the diameter of the jack of the earphone seat is 3.5 mm.
4. The method of claim 1, wherein the method comprises the following steps: in the second step, the frequency of the earphone is 40-80 Hz.
5. The method of claim 1, wherein the method comprises the following steps: in the second step, the adjusted sound size is 30-40 dB.
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| CN202010546876.1A CN111654776B (en) | 2020-06-16 | 2020-06-16 | Method for changing frequency response parameters of low frequency of earphone |
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| CN202010546876.1A CN111654776B (en) | 2020-06-16 | 2020-06-16 | Method for changing frequency response parameters of low frequency of earphone |
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| CN111654776B true CN111654776B (en) | 2022-04-01 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203313372U (en) * | 2013-06-09 | 2013-11-27 | 志丰电子股份有限公司 | Multi-timbre adjustable earphone |
| CN105187996A (en) * | 2015-07-22 | 2015-12-23 | 歌尔声学股份有限公司 | Earphone |
| WO2017076455A1 (en) * | 2015-11-05 | 2017-05-11 | Gibson Innovations Belgium N.V. | Intra concha earphone |
| WO2017075985A1 (en) * | 2015-11-03 | 2017-05-11 | 歌尔声学股份有限公司 | Earphone |
| CN207039835U (en) * | 2017-07-17 | 2018-02-23 | 中山市天键电声有限公司 | A kind of adjustable headphone structure of middle low frequency |
| CN109068224A (en) * | 2018-09-26 | 2018-12-21 | 惠州市欧凡实业有限公司 | A kind of earphone for the frequency response parameter can change earphone low frequency |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160330537A1 (en) * | 2015-05-06 | 2016-11-10 | Aliphcom | Hybrid headset tuned for open-back and closed-back operation |
| CN105430550B (en) * | 2015-12-29 | 2019-01-08 | 青岛歌尔声学科技有限公司 | A kind of open earpiece |
-
2020
- 2020-06-16 CN CN202010546876.1A patent/CN111654776B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203313372U (en) * | 2013-06-09 | 2013-11-27 | 志丰电子股份有限公司 | Multi-timbre adjustable earphone |
| CN105187996A (en) * | 2015-07-22 | 2015-12-23 | 歌尔声学股份有限公司 | Earphone |
| WO2017075985A1 (en) * | 2015-11-03 | 2017-05-11 | 歌尔声学股份有限公司 | Earphone |
| WO2017076455A1 (en) * | 2015-11-05 | 2017-05-11 | Gibson Innovations Belgium N.V. | Intra concha earphone |
| CN207039835U (en) * | 2017-07-17 | 2018-02-23 | 中山市天键电声有限公司 | A kind of adjustable headphone structure of middle low frequency |
| CN109068224A (en) * | 2018-09-26 | 2018-12-21 | 惠州市欧凡实业有限公司 | A kind of earphone for the frequency response parameter can change earphone low frequency |
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| CN111654776A (en) | 2020-09-11 |
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