CN110856057B - Loudspeaker device and earphone with same - Google Patents
Loudspeaker device and earphone with same Download PDFInfo
- Publication number
- CN110856057B CN110856057B CN201911191558.1A CN201911191558A CN110856057B CN 110856057 B CN110856057 B CN 110856057B CN 201911191558 A CN201911191558 A CN 201911191558A CN 110856057 B CN110856057 B CN 110856057B
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- circuit hole
- loudspeaker
- acoustic short
- platform
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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
Abstract
The invention discloses a loudspeaker device, which comprises a loudspeaker single body with a loudspeaker support, wherein the loudspeaker support is provided with a fixing part for fixing the loudspeaker single body, the fixing part is outwards protruded out of the loudspeaker support along the radial direction, the fixing part is provided with an acoustic short circuit hole for communicating a front sound cavity and a rear sound cavity, and the acoustic short circuit hole extends along the axial direction of the loudspeaker single body. The invention can meet the acoustic requirement of the acoustic short-circuit hole, and the fixing part is used for fixing the loudspeaker monomer, so that the structure stability is achieved, and the reliability of the acoustic short-circuit hole can be improved. Meanwhile, the acoustic short circuit hole is arranged on the inherent structure of the loudspeaker unit, so that the occupied space of the loudspeaker unit can be reduced, the possibility of arranging the loudspeaker device on a small-volume audio product is provided, and the applicable type of the loudspeaker device is enlarged. The invention also discloses an earphone comprising the loudspeaker device.
Description
Technical Field
The invention relates to the technical field of earphone design, in particular to a loudspeaker device. Furthermore, the invention also relates to an earphone comprising the loudspeaker device.
Background
The sound cavity of the conventional high-quality horn needs to be designed with an acoustic short circuit hole during design, and the designed space needs to be further integrated and compressed due to the fact that the volume of the existing audio products is smaller and smaller.
In a traditional acoustic short circuit hole design scheme, the short circuit hole and a horn structure are mutually independent, namely, an independent pore channel is arranged outside the horn to realize the acoustic short circuit hole, and the occupied space is large generally. In addition, the short circuit hole is an open structure, the sealing reliability is poor, and due to the open space, the audio frequency sound network is difficult to fix for acoustic optimization, so that the performance of the loudspeaker is limited.
In summary, how to provide a speaker with a small occupied space of an acoustic short circuit hole is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a speaker device, in which an acoustic short-circuit hole occupies a small space, is easy to install, and has high reliability.
It is another object of the present invention to provide an earphone including the speaker device described above.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a loudspeaker device, is including the speaker monomer that has the horn bracket, the horn bracket is equipped with the free fixed part that is used for fixed speaker, the fixed part is along radial outside protruding in the horn bracket, the fixed part is equipped with the sound short circuit hole that is used for preceding sound chamber of intercommunication and back sound chamber, sound short circuit hole is followed the free axial extension of speaker.
Preferably, the fixing portion is provided with an axially extending platform, the acoustic short circuit hole penetrates through the platform, and an acoustic tuning piece covering the acoustic short circuit hole is arranged at the end of the platform.
Preferably, the acoustics tuning piece is acoustics tuning net, the platform is acoustics short circuit hole viscose platform, the tip of acoustics short circuit hole viscose platform is provided with acoustics tuning net gum for the bonding acoustics tuning net.
Preferably, a tuning net positioning column is arranged on the side portion of the acoustic short circuit hole adhesive platform and used for limiting the installation position of the acoustic tuning net.
Preferably, the acoustic short circuit hole is a through hole.
Preferably, the platform further has an extension along the circumferential direction of the speaker unit, and the acoustic short circuit hole is a bent hole and has an extension along the circumferential direction of the speaker unit.
Preferably, the end of the platform is provided with an acoustic short-circuit hole sealing sheet for forming a port position of the acoustic short-circuit hole, the port position of the acoustic short-circuit hole is located at the tail end of the bending hole, and the acoustic tuning piece is arranged at the opening of the acoustic short-circuit hole sealing sheet.
Preferably, the acoustic short circuit hole is a Z-shaped hole or an S-shaped hole.
Preferably, the sound short circuit hole sealing piece is TPE sealing piece, PC sealing piece or PVC sealing piece, just be provided with on the sound short circuit hole sealing piece and be used for bonding the gum layer of the tip of platform.
A headset comprising a speaker apparatus, the speaker apparatus being any one of the speaker apparatus described above.
The loudspeaker device provided by the invention is provided with the acoustic short circuit hole on the fixing structure of the loudspeaker bracket, and the direction of the acoustic short circuit hole is arranged along the axial direction of the loudspeaker single body, so that the acoustic short circuit hole can be directly connected with the front and rear sound cavities of the loudspeaker single body, namely the front sound cavity and the rear sound cavity of the loudspeaker single body are directly connected, the most direct connection of the front and rear sound cavities is realized, the acoustic requirement of the acoustic short circuit hole can be met, and the fixing part is used for fixing the loudspeaker single body, so that the structural stability is realized, and the reliability of the acoustic short circuit hole can be improved. Meanwhile, the acoustic short circuit hole is arranged on the inherent structure of the loudspeaker unit, so that the occupied space of the loudspeaker unit can be reduced, the possibility of arranging the loudspeaker device on a small-volume audio product is provided, and the applicable type of the loudspeaker device is enlarged.
The application also provides an earphone comprising the loudspeaker device, and the earphone can be used in both large-volume earphones and small-volume earphones, so that the earphone space occupied by the loudspeaker device is not required to be increased due to the fact that the sound short circuit hole is formed, and a large space is provided for designing other devices and parts in the earphone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of a speaker device according to the present invention;
FIG. 2 is a rear view of a speaker apparatus according to an embodiment;
fig. 3 is a schematic structural diagram of a second embodiment of a speaker device according to the present invention;
fig. 4 is a rear view of a speaker device according to a second embodiment.
In FIGS. 1-4:
the loudspeaker comprises a loudspeaker support 1, a magnet 2, a tuning net positioning column 3, an acoustic short circuit hole viscose platform 4, an acoustic tuning net 5, an acoustic tuning net gum 6, a copper ring 7, an acoustic short circuit hole 8 and an acoustic short circuit hole sealing sheet 9.
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.
The core of the invention is to provide a loudspeaker device, wherein the acoustic short circuit hole in the device occupies small space, is convenient to set and has high reliability. Another core of the present invention is to provide an earphone including the speaker device described above.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a first embodiment of a speaker device according to the present invention; FIG. 2 is a rear view of a speaker apparatus according to an embodiment; fig. 3 is a schematic structural diagram of a second embodiment of a speaker device according to the present invention; fig. 4 is a rear view of a speaker device according to a second embodiment.
The application provides a pair of speaker device, including the speaker monomer that has horn bracket 1, horn bracket 1 is equipped with the free fixed part that is used for fixed speaker, and the fixed part is along radial outside protruding in horn bracket 1, and the fixed part is equipped with the sound short circuit hole 8 that is used for preceding sound chamber of intercommunication and back sound chamber, and sound short circuit hole 8 is along the free axial extension of speaker.
It should be noted that, the speaker unit generally needs to be disposed inside a housing of the speaker, and the housing is divided into a front sound cavity and a rear sound cavity, so as to achieve an acoustic effect.
The acoustic short circuit hole 8 is a channel for connecting the front sound cavity and the rear sound cavity, and can be used for enabling the vibration of the earphone diaphragm to be more coordinated, so that the earphone diaphragm has a better transient effect, and abnormal sound of the loudspeaker diaphragm in the wearing process is avoided.
Since the loudspeaker device is generally of a disc-shaped configuration, the magnet 2 is located in the middle of the disc-shaped configuration, the outer ring has a ring-shaped support, the stationary part has a radial extension, which means in the radial direction of the disc-shaped configuration, and the axial direction of the acoustic short-circuit hole 8 means in the axial direction of the disc-shaped configuration. It should be noted that, in the present application, radial directions refer to radial directions of the speaker units having a disk-shaped structure, and axial directions refer to axial directions of the speaker units having a disk-shaped structure, where the radial directions and the axial directions are directions perpendicular to each other.
The free horn bracket 1 of speaker is the free common structure of speaker, specifically be the speaker monomer on, be located the annular structure of 2 outer lanes of magnet, the horn bracket 1 of this application is annular structure, need be for having the slice annular structure of radial extension in the plane, be provided with the fixed part at the radial outer end of horn bracket 1, the fixed part is the fixed part that is used for installing the speaker monomer on the shell, can be multiple shape, set up on the outer fringe of horn bracket, have along radial outside extension, be provided with sound short circuit hole 8 on the fixed part, the free axial of speaker is followed in extension of sound short circuit hole 8, be perpendicular to above-mentioned radial direction promptly, and the plane that perpendicular to horn bracket 1 belonged to.
The loudspeaker device provided by the invention is characterized in that the fixed part of the loudspeaker bracket 1 is provided with the acoustic short circuit hole 8, and the direction of the acoustic short circuit hole 8 is arranged along the axial direction of the loudspeaker single body and is used for connecting the front sound cavity and the rear sound cavity of the loudspeaker single body. The arrangement can satisfy the acoustic requirement of the acoustic short circuit hole 8, and the fixing part is used for fixing the loudspeaker single body, so that the structure stability is achieved, and the reliability of the acoustic short circuit hole can be improved.
In addition, because the acoustic short circuit hole 8 is arranged on the inherent structure of the loudspeaker single body, the occupied space of the loudspeaker single body can be reduced, the possibility of arranging the loudspeaker device on a small-volume audio product is provided, and the applicable type of the loudspeaker device is expanded.
It should be noted that the fixing portion is disposed at the edge of the horn holder 1 and has an extension in the radial direction of the horn holder 1, and if it is only a thin sheet, it cannot protrude to form a significant duct structure, so the fixing portion is preferably configured as a flat platform having a certain thickness.
On the basis of the above embodiment, the fixing portion is provided with a platform extending in the axial direction, the acoustic short-circuit hole 8 penetrates through the platform, and the end portion of the platform is provided with an acoustic tuning piece covering the acoustic short-circuit hole 8.
It should be noted that the platform has an extension in the axial direction, so that the thickness of the platform can meet the requirement of the acoustic short-circuit hole 8 on the length of the channel, and an acoustic tuning piece needs to be arranged at the end of the acoustic short-circuit hole to form the channel structure. Because set up acoustics tuning, can realize that the acoustic resistance is fixed, the adjustability of acoustics performance obtains promoting.
In a particular embodiment, the acoustic tuning element is embodied as an acoustic tuning mesh 5, the acoustic shorting hole 8 having two ends, the acoustic tuning mesh 5 being typically disposed at one end connected to the back volume.
The acoustic tuning network 5 is also called a tuning network, and is commonly used in the acoustic field and the electrical field.
Optionally, the sound tuning cotton or other sound tuning pieces which are arranged at the end of the sound short circuit hole 8 and can adjust the air permeability of the sound short circuit hole, and the effect of the sound tuning cotton and the structure of the acoustic tuning net 5 can be the same or other structures are adopted. The requirements of good oil resistance, strong tensile resistance, high density, high hardness and the like can be met.
Optionally, the present application may also place the acoustic tuning net 5 inside the acoustic short circuit hole 8.
In the above embodiment, the acoustic tuning net 5 covers the acoustic short-circuit hole 8, and a fixing device is required to limit the position of the acoustic tuning net 5, and the acoustic tuning net may be a clamping member or a pressing member, and the like, and in consideration of the structural type of the acoustic tuning net 5, a bonding method or the like may be considered.
Further, a limiting device may be further provided at the acoustic short-circuit hole 8 to avoid a change in the position of the acoustic short-circuit tuning device.
On the basis of the above-mentioned embodiment, the penetration of the acoustic short-circuit hole 8 through the platform includes the penetration of the acoustic short-circuit hole 8 in the form of a through hole or a through hole with a bend. The through holes are reliably penetrated, that is, the acoustic short circuit holes 8 are through holes, and the angles of the through holes can be adjusted according to actual conditions. Preferably, the axis of the through hole is parallel to the axial direction of the speaker unit.
On the basis of the above embodiment, the acoustic tuning piece is an acoustic tuning net 5, the platform is an acoustic short circuit hole adhesive platform 4, and the end part of the acoustic short circuit hole adhesive platform 4 is provided with an acoustic tuning net back adhesive 6 for adhering the acoustic tuning net 5.
It should be noted that the acoustic tuning mesh back adhesive 6 is not limited to a particular type of adhesive.
The end face of the acoustic short circuit hole adhesive platform 4 is a plane or a continuous arc-shaped face, the acoustic tuning net 5 is arranged on the end face, an acoustic tuning net back adhesive 6 is arranged at the end of the acoustic short circuit hole adhesive platform 4 in an adhesive mode, the back adhesive is available in various forms, such as double faced adhesive, glue, solid adhesive and the like, and the specific form of the adhesive is not limited in the embodiment.
The acoustic tuning net 5 is fixed at the end part of the acoustic short circuit hole 8 by the acoustic tuning net gum 6, so that the stability of sound effect control can be further kept.
On the basis of the above embodiment, the side of the acoustic short circuit hole adhesive platform 4 is provided with a tuning net positioning column 3 for limiting the installation position of the acoustic tuning net 5.
The tuning net positioning columns 3 can define a moving space after installation is completed, and can define an installation position in the installation process when the tuning net positioning columns are fixed through adhesion, so that the installation position is prevented from deviating from a target position. Preferably, the tuning net positioning columns 3 are respectively arranged on two sides or the periphery of the acoustic short circuit hole adhesive platform 4, so that the position of the acoustic tuning net 5 can be accurately defined.
Referring to fig. 1, tuning net positioning posts 3 are disposed on both sides of the acoustic short-circuit hole adhesive platform 4, and can define the position of the acoustic tuning net 5 in the left and right directions.
Referring to fig. 3, a tuning net positioning post 3 is disposed at a lower portion of the acoustic short-circuit hole adhesive platform 4, so as to limit the position deviation in the direction, and tuning net positioning posts may be disposed in other directions, which are not shown in the figure.
According to the design requirements of different loudspeaker devices, acoustic short circuit holes 8 with different lengths are needed, but because the height of the platform is limited and cannot exceed the preset height, the acoustic short circuit holes 8 need to be increased by changing the extending direction of the platform.
On the basis of any one of the above embodiments, the platform further has an extension along the circumferential direction of the speaker unit, and the acoustic short-circuit hole is a bent hole and has an extension along the circumferential direction of the speaker unit.
It should be noted that, the extending direction of the bending hole needs to extend in the circumferential direction on the basis of the original axial extension, and after the extending, a port is still arranged in the direction toward the front sound cavity or the rear sound cavity.
The acoustic short circuit hole 8 may be an L-shaped acoustic short circuit hole 8, or an S-shaped, Z-shaped, U-shaped, or the like acoustic short circuit hole 8.
Optionally, in any of the above embodiments, a copper ring 7 may be disposed at an end or inside of the acoustic short circuit hole 8 for mounting the fixing portion.
Because the acoustic short circuit hole 8 in the platform is set as the bending hole, the outlet position of the acoustic short circuit hole 8 is possibly different from the inlet position and needs to be adjusted, and sealing parts are arranged at other positions to realize plugging and ensure the stability of the acoustic short circuit hole.
On the basis of the above embodiment, the end of the platform is provided with the acoustic short-circuit hole sealing sheet 9 for forming the port position of the acoustic short-circuit hole, the port position of the acoustic short-circuit hole is located at the tail end of the bent hole, and the acoustic tuning piece is arranged at the opening hole of the acoustic short-circuit hole sealing sheet 9.
It should be noted that the acoustic short circuit hole sealing sheet 9 and the side wall of the platform form a sealing seal, so that the port of the acoustic short circuit hole 8 can only be an opening formed in the acoustic short circuit hole sealing sheet 9, and the opening formed in the acoustic short circuit hole sealing sheet 9 needs to meet the requirement that the acoustic short circuit hole 8 can be a bent opening.
Referring to fig. 3 and 4, the position of the acoustic short circuit hole 8 in fig. 4 is one end of the acoustic short circuit hole 8, and extends axially into the position indicated by the arrow of the adhesive platform 4 in fig. 3, and then extends circumferentially, and is covered by the acoustic short circuit hole sealing sheet 9 above the circumferential curved path to form a complete acoustic short circuit hole 8, and finally, the opening on the acoustic short circuit hole sealing sheet 9 is the other end of the acoustic short circuit hole 8. It can be seen that if the opening in the acoustic short-circuit hole sealing piece 9 is coaxial with the acoustic short-circuit hole 8 in fig. 4, and if there is no shielding device in the acoustic short-circuit hole 8 forming a bend, the acoustic short-circuit may be a straight hole.
On the basis of the above-described embodiments, the acoustic short-circuit holes 8 are embodied as Z-shaped holes or S-shaped holes. Referring to fig. 3, the acoustic short circuit hole 8 in fig. 3 is an S-shaped acoustic short circuit hole.
Alternatively, the structure of the acoustic short circuit hole 8 may be various according to the actual use requirement, and is not limited to the case provided by the above embodiments.
On the basis of the above embodiment, the acoustic short-circuit hole sealing sheet 9 is a TPE sealing sheet, a PC sealing sheet or a PVC sealing sheet, and a back glue layer for adhering to the end of the platform is provided on the acoustic short-circuit hole sealing sheet 9.
The TPE material is a thermoplastic elastomer material, has high strength, high resilience, but the characteristics of injection molding processing, and the range of application is extensive, and the TPE gasket can have better elasticity and intensity, can satisfy the sealed requirement of sound short circuit hole 8.
Considering that the acoustic short-circuit hole sealing sheet 9 is connected by bonding, one side of the acoustic short-circuit hole sealing sheet 9 may be set as a back adhesive layer, and the back adhesive layer is not limited to a solid adhesive, and may be an adhesive layer formed by glue, or an adhesive layer formed by a double-sided adhesive and a solid adhesive.
On the basis of any of the above embodiments, the platform extends toward the side of the speaker unit having the magnet 2, and extends to a height equal to or slightly higher than the upper end surface of the magnet 2.
Referring to fig. 1 and 3, the platform is mainly disposed to form the acoustic short-circuit hole 8, and the structure of disposing the acoustic short-circuit hole 8 is not added, so as to achieve the purpose of reducing the space occupied by the speaker device.
In the specific embodiments provided herein, a speaker apparatus including a through acoustic shorting hole and a speaker apparatus including an S-shaped acoustic shorting hole.
Referring to fig. 1 and 2, a through type speaker apparatus is disclosed, which includes: the acoustic tuning net comprises a horn support 1, a magnet 2, an acoustic tuning net 5, an acoustic tuning net gum 6 and a copper ring 7. The loudspeaker support 1 is provided with a fixing part, the fixing part is provided with a copper ring 7 used for fixing the loudspeaker, and the copper ring 7 is punched in the middle of the fixing part and is used as an acoustic short circuit hole 8. In addition, the back structure of the horn bracket 1 is large, the acoustic short circuit hole adhesive platform 4 is arranged on the back structure, and the tuning net positioning column 3 is designed on the acoustic short circuit hole adhesive platform 4. The acoustic short circuit hole 8 between the front and rear chambers is well and reliably sealed. The acoustic tuning net gum 6 and the acoustic tuning net 5 can be positioned through the tuning net positioning column 3 and adhered to the acoustic short circuit hole adhering platform 4.
Referring to fig. 3 and 4, a speaker device with S-shaped acoustic short circuit holes is disclosed, which includes: the acoustic tuning net comprises a horn support 1, a magnet 2, an acoustic short circuit hole viscose platform 4, an acoustic tuning net 5, acoustic tuning net gum 6 and a copper ring 7.
The difference with the through structure lies in that an S-shaped sound short circuit hole 8 and a sound short circuit hole adhesive platform 4 are designed, and a tuning net positioning column 3 is designed on the platform. In addition, sound short circuit hole gasket 9 is the TPE gasket, and takes the gum, can directly paste at sound short circuit hole viscose platform 4. The adhesive tape is pasted by the back adhesive, and is safe and reliable. The mesh design of the acoustic tuning net 5 can fix the acoustic resistance, and the adjustability of the acoustic performance is good.
In addition to the main structure and connection mode of the speaker device provided in each embodiment, the invention also provides an earphone comprising the speaker device disclosed in the embodiments, the earphone comprises the speaker device, and simultaneously can also comprise necessary structures commonly used by earphones, such as a shell, a connecting line and the like.
For the structure of other parts of the earphone, please refer to the prior art, and the description is omitted here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The speaker device and the earphone having the speaker device provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A loudspeaker device comprises a loudspeaker single body with a loudspeaker support (1), and is characterized in that the loudspeaker support (1) is provided with a fixing part for fixing the loudspeaker single body, the loudspeaker single body is of a disc-shaped structure, the fixing part protrudes out of the loudspeaker support (1) along the radial direction of the disc-shaped structure, the fixing part is provided with an acoustic short circuit hole (8) for communicating a front sound cavity and a rear sound cavity, and the acoustic short circuit hole (8) extends along the axial direction of the loudspeaker single body;
the fixing part is provided with an axially extending platform with thickness, the acoustic short circuit hole (8) penetrates through the platform, the acoustic short circuit hole (8) is of a pore structure, and an acoustic tuning piece covering the acoustic short circuit hole (8) is arranged at the end part of the platform;
the platform is also provided with an extension along the circumferential direction of the loudspeaker single body, and the acoustic short circuit hole (8) is a bending hole and has an extension along the circumferential direction of the loudspeaker single body.
2. The loudspeaker device according to claim 1, wherein the acoustic tuning piece is an acoustic tuning mesh (5), the platform is an acoustic short-circuit hole adhesive platform (4), and an acoustic tuning mesh back adhesive (6) is arranged at the end of the acoustic short-circuit hole adhesive platform (4) and used for adhering the acoustic tuning mesh (5).
3. A loudspeaker device according to claim 2, wherein the side of the acoustic short circuit hole adhesive platform (4) is provided with tuning net positioning posts (3) for limiting the mounting position of the acoustic tuning net (5).
4. A loudspeaker device according to any one of claims 1 to 3, wherein the acoustic short-circuit hole (8) is a through hole.
5. A loudspeaker device according to any one of claims 1 to 3, wherein the end of the platform is provided with an acoustic short-circuit hole sealing plate (9) for forming the port location of the acoustic short-circuit hole (8), the port location of the acoustic short-circuit hole (8) being located at the end of the folded hole, and the acoustic tuning piece being provided at the opening of the acoustic short-circuit hole sealing plate (9).
6. A loudspeaker device according to any one of claims 1 to 3, wherein the acoustic short-circuit hole (8) is a Z-shaped hole or an S-shaped hole.
7. A loudspeaker device according to any one of claims 1 to 3, wherein the acoustic short-circuit hole sealing sheet (9) is a TPE sealing sheet, a PC sealing sheet or a PVC sealing sheet, and a back adhesive layer for adhering to the end of the platform is provided on the acoustic short-circuit hole sealing sheet (9).
8. A headset comprising speaker means, characterized in that the speaker means are as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191558.1A CN110856057B (en) | 2019-11-28 | 2019-11-28 | Loudspeaker device and earphone with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191558.1A CN110856057B (en) | 2019-11-28 | 2019-11-28 | Loudspeaker device and earphone with same |
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| CN110856057A CN110856057A (en) | 2020-02-28 |
| CN110856057B true CN110856057B (en) | 2021-06-04 |
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| CN201911191558.1A Active CN110856057B (en) | 2019-11-28 | 2019-11-28 | Loudspeaker device and earphone with same |
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| CN113068109B (en) * | 2021-03-26 | 2022-11-22 | 潍坊歌尔电子有限公司 | Horn testing mechanism |
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| JP2009005180A (en) * | 2007-06-22 | 2009-01-08 | Mitsubishi Electric Engineering Co Ltd | Coaxial speaker device |
| CN103152663A (en) * | 2013-02-21 | 2013-06-12 | 郁志曰 | Earplug with tone inverting tube |
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| JP2017183859A (en) * | 2016-03-29 | 2017-10-05 | 株式会社オーディオテクニカ | Microphone |
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| CN207783088U (en) * | 2018-01-12 | 2018-08-28 | 歌尔科技有限公司 | A kind of Earphone |
| CN207869324U (en) * | 2017-12-26 | 2018-09-14 | 歌尔科技有限公司 | A kind of loud speaker module and the Headphone device with the loud speaker module |
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| CN103297891B (en) * | 2013-06-24 | 2017-06-16 | 青岛歌尔声学科技有限公司 | A kind of earphone |
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| CN207283764U (en) * | 2017-09-15 | 2018-04-27 | 歌尔科技有限公司 | A kind of headphone |
| CN107896354A (en) * | 2017-12-26 | 2018-04-10 | 歌尔科技有限公司 | A kind of loudspeaker module and the Headphone device with the loudspeaker module |
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| CN110856057A (en) | 2020-02-28 |
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