CN219876046U - Earphone and earphone assembly - Google Patents
Earphone and earphone assembly Download PDFInfo
- Publication number
- CN219876046U CN219876046U CN202321303511.1U CN202321303511U CN219876046U CN 219876046 U CN219876046 U CN 219876046U CN 202321303511 U CN202321303511 U CN 202321303511U CN 219876046 U CN219876046 U CN 219876046U
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- Prior art keywords
- earphone
- microphone
- sealing ring
- elastic sealing
- assembly
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- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The utility model relates to the technical field of earphones, in particular to an earphone and an earphone assembly. The earphone provided by the embodiment of the utility model comprises an earphone shell, a microphone assembly and an elastic sealing ring, wherein the earphone shell is provided with a microphone hole penetrating through the inner side and the outer side of the earphone shell, the inner wall of the earphone shell is provided with a bulge part surrounding the microphone hole, the bulge part is arranged in an extending way in the direction far away from the microphone hole, and one end of the bulge part far away from the microphone hole is also provided with an opening; the microphone assembly is arranged in the earphone shell and is abutted with one end, far away from the microphone hole, of the elastic sealing ring, the microphone assembly is provided with a sound inlet, the sound inlet is communicated with the microphone hole through an opening, and the sound inlet is surrounded by the elastic sealing ring. When the earphone is assembled manually, the microphone assembly is only required to be mounted in the earphone shell, and then the earphone shell is closed, so that the microphone assembly is abutted against the elastic sealing ring to realize sealing. The utility model can avoid the deformation of the sleeve caused by the mutual extrusion of the sleeve and the mounting structure on the inner wall in the assembly process, thereby improving the air tightness.
Description
Technical Field
The utility model relates to the field of earphones, in particular to an earphone and an earphone assembly.
Background
In order to improve the noise reduction effect, a microphone sleeve is sleeved outside a microphone in the noise reduction ear in the prior art, so that the microphone can receive higher-quality audio signals. When the earphone is assembled, the microphone is sleeved on the microphone, and then the microphone sleeved with the microphone is arranged on the inner wall of the earphone shell. However, in the assembly process, the mounting structure on the inner wall is easily mutually extruded with the microphone sleeve, so that the microphone sleeve is deformed, and the problem of air tightness reduction or microphone hole blockage is caused.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide the earphone, so that the problem that in the prior art, the air tightness is reduced or the microphone holes are blocked due to the fact that the microphone sleeve is easy to assemble and deform with an internal installation structure when being manually installed is solved.
In a first aspect, an embodiment of the present utility model provides an earphone, including:
the earphone comprises an earphone shell, wherein an earphone hole penetrating through the inner side and the outer side of the earphone shell is formed in the earphone shell, a protruding portion which is arranged around the earphone hole is arranged on the inner wall of the earphone shell, extends towards the direction away from the earphone hole, and an opening is defined at one end away from the earphone hole;
the elastic sealing ring is arranged at one end of the protruding part, which is far away from the microphone hole, and the elastic sealing ring is arranged around the opening;
the microphone assembly is arranged in the earphone shell and is abutted to one end, away from the microphone hole, of the elastic sealing ring, the microphone assembly is provided with a sound inlet, the sound inlet is communicated with the microphone hole through the opening, and the sound inlet is surrounded by the elastic sealing ring.
In some embodiments of the present utility model, a narrowing portion is further disposed at an end of the elastic sealing ring away from the microphone hole, and the narrowing portion abuts against the microphone assembly.
In some embodiments of the utility model, a face of the narrowing toward the microphone assembly is a curved drumhead.
In some embodiments of the utility model, the projection of the elastic sealing ring completely encloses the projection of the microphone hole and the projection of the sound inlet, seen in the extension direction of the microphone hole.
In some embodiments of the present utility model, the microphone assembly includes a circuit board and a microphone member, the sound inlet is disposed on the circuit board along a thickness direction of the circuit board, the elastic sealing ring is abutted to a side of the circuit board facing the microphone hole, and the microphone member is mounted on the circuit board and is located at a side of the sound inlet away from the microphone hole.
In some embodiments of the utility model, the earphone shell includes an upper cover and a hollow shell, the microphone hole is disposed on the upper cover, the hollow shell cover is disposed on the upper cover and is located at one end of the microphone hole near the elastic sealing ring, a positioning protrusion is disposed on an inner wall of the hollow shell, and the positioning protrusion abuts against one side of the circuit board opposite to the microphone hole.
In some embodiments of the present utility model, one of a pin and a box is provided on the upper cover, the other of the pin and the box is provided on the hollow shell, and the pin is matched with the box so as to connect the upper cover with the hollow shell.
In a second aspect, an embodiment of the present utility model further provides an earphone assembly, including:
a headset as set forth in the first aspect above;
and the storage box is provided with a storage groove for storing the earphone.
In some embodiments of the present utility model, the receiving groove is shaped like the earphone to limit the receiving of the earphone.
In some embodiments of the present utility model, the earphone further comprises a charging contact and a first battery, the charging contact is exposed to the earphone shell of the earphone, and the charging contact is electrically connected with the first battery; the storage box comprises a charging thimble and a second battery, wherein the charging thimble is electrically connected with the second battery, and the charging thimble is exposed out of the groove wall of the storage groove; when the earphone is accommodated in the accommodating groove, the charging thimble is abutted with the charging contact.
Compared with the prior art, the earphone and the earphone assembly provided by the embodiment of the utility model have the beneficial effects that: the earphone provided by the embodiment of the utility model comprises an earphone shell, a microphone assembly and an elastic sealing ring, wherein the earphone shell is provided with a microphone hole penetrating through the inner side and the outer side of the earphone shell, the inner wall of the earphone shell is provided with a bulge part surrounding the microphone hole and extends towards the direction far away from the microphone hole, and one end of the bulge part far away from the microphone hole is also provided with an opening; the microphone assembly is arranged in the earphone shell and is abutted with one end, far away from the microphone hole, of the elastic sealing ring, the microphone assembly is provided with a sound inlet, the sound inlet is communicated with the microphone hole through an opening, and the sound inlet is surrounded by the elastic sealing ring. Specifically, the elastic sealing ring and the earphone shell are formed by adopting a double-color mold injection molding mode. In the assembly process, the microphone component is only required to be mounted in the earphone shell, then the earphone shell is closed, the microphone component is abutted against the elastic sealing ring, so that sealing is realized.
Drawings
The utility model will now be described in further detail with reference to the accompanying drawings and examples, in which:
fig. 1 is an exploded schematic view of an earphone according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of another angle exploded structure of an earphone according to an embodiment of the present utility model;
fig. 3 is a schematic plan view of an earphone according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view at B in FIG. 1;
FIG. 6 is an enlarged view of a portion of FIG. 2 at C;
FIG. 7 is a schematic view taken along line D-D of FIG. 3;
FIG. 8 is an enlarged view of a portion of FIG. 7 at E;
fig. 9 is a schematic perspective view of an elastic seal ring according to an embodiment of the present utility model.
The reference numerals in the drawings are as follows:
1000. an earphone;
100. a earphone shell; 110. a microphone hole; 120. a boss; 130. an opening; 140. an upper cover; 141. a male buckle; 150. a hollow shell; 151. positioning the bulge; 152. a female buckle;
200. a microphone assembly; 210. a sound inlet; 220. a circuit board; 230. a microphone;
300. an elastic sealing ring; 310. a narrowing portion; 311. an arcuate drumhead.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
An embodiment of the present utility model provides an earphone 1000, as shown in fig. 1-9, comprising an earphone housing 100, an elastic sealing ring 300, and a microphone assembly 200; wherein, the earphone shell 100 is provided with a microphone hole 101 penetrating through the inner side and the outer side of the earphone shell, the inner wall of the earphone shell 100 is provided with a bulge 102 which is arranged around the microphone hole 101, the bulge 102 extends towards the direction far away from the microphone hole 101, and an opening 103 is defined at one end far away from the microphone hole 101; the elastic sealing ring 300 is arranged at one end of the bulge 102 far away from the microphone hole 101, and the elastic sealing ring 300 is arranged around the opening 103; the microphone assembly 200 is disposed in the earphone housing 100 and abuts against an end of the elastic sealing ring 300 away from the microphone hole 101, the microphone assembly 200 has a sound inlet 210, the sound inlet 210 communicates with the microphone hole 101 through the opening 103, and the sound inlet 210 is surrounded by the elastic sealing ring 300.
The utility model uses the elastic sealing ring 300 to be matched with the microphone assembly 200 in the design of the earphone shell 100, and ensures the integral tightness while realizing the sequential communication of the sound inlet 210, the opening 103 and the microphone hole 101. In the assembly process, only the microphone assembly 200 is required to be installed in the earphone shell 100, and then the earphone shell 100 is closed, so that the microphone assembly 200 is perfectly attached to the elastic sealing ring 300, and a perfect sealing effect is achieved. Compared with the prior art in which the microphone assembly 200 is provided with the sealing sleeve and the microphone assembly 200 with the sealing sleeve is arranged on the earphone shell 100, the utility model can avoid the situation that the microphone sleeve is deformed due to the mutual extrusion of the mounting structures on the microphone sleeve and the inner wall in the assembling process, thereby effectively improving the air tightness and avoiding the microphone blockage.
Referring to fig. 1, 4 and 9, in some embodiments of the present utility model, a narrowing portion 301 is further disposed at an end of the elastic sealing ring 300 away from the microphone hole 101, where the narrowing portion 301 abuts against the microphone assembly 200. Specifically, one end of the narrowed portion 301 is connected to one end of the elastic seal ring 300 away from the microphone hole 101, and the other end of the narrowed portion 301 extends in a direction away from the microphone hole 101. In this way, the narrowing portion 301 can improve the resistance of the elastic sealing ring 300 against torsional deformation, so that the elastic sealing ring 300 cannot be easily deformed or damaged, and the air tightness is further improved.
Referring to fig. 9, in the more specific embodiment, the face of the narrowing portion 301 facing the microphone assembly 200 is an arcuate drumhead 302. Specifically, in the present embodiment, the curved drumhead 302 is a circular drumhead, however, the curved drumhead 302 may also be an elliptical drumhead, a hyperbolic drumhead or a parabolic drumhead, which is not limited herein. With this arrangement, the contact area between the arcuate drumhead 302 and the microphone assembly 200 is much smaller, so that the pressure distribution between the microphone assembly 200 and the elastic sealing ring 300 can be controlled more precisely, because the pressure of the elastic sealing ring 300 is mainly generated by the local pressure from the point contact position, i.e. the position where the arcuate drumhead 302 contacts the microphone assembly 200. Compared with the plane of the narrowing portion 301 facing the microphone assembly 200, the bottom of the elastic sealing ring 300 can be more uniformly supported by implementing the embodiment, so that the two are tightly attached, and the air tightness is further improved.
Referring to fig. 4, 7 and 8, in some embodiments of the utility model, the projection of the elastomeric seal 300 completely encloses the projection of the microphone aperture 101 and the projection of the sound inlet 210, as seen in the direction of extension of the microphone aperture 101. By the arrangement, connectivity of the microphone hole 101 and the sound port 210 can be ensured, loss of sound signals between the microphone hole 101 and the sound inlet 210 can be effectively reduced, and the microphone assembly 200 can be ensured to efficiently collect external sound signals, so that conversation quality of a user and accuracy of voice input are improved.
In some embodiments of the present utility model, the elastic sealing ring 300 is installed in a plurality of ways with respect to the earphone housing 100.
In an embodiment, the elastic sealing ring 300 may also be a component independent of the earphone shell 100, and for example, one of a buckle or a fastening member is disposed on the elastic sealing ring 300, and the other of the buckle or the fastening member is disposed on the earphone shell 100, and the buckle and the fastening member are fastened to achieve a fixed connection therebetween. Of course, it is understood that the elastic sealing ring 300 is attached to the earphone shell 100 by means of adhesion, interference fit, etc., and the embodiment is not limited herein.
In the present embodiment, referring to fig. 4, the elastic sealing ring 300 and the earphone housing 100 are formed by injection molding with two-color molds. The double-color film injection molding is a processing technology for manufacturing different materials on the surface of the same product by injecting plastics with two materials into one mold. So configured, compared to embodiments in which the elastomeric seal 300 is a separate component. First, since there is no need to manually contact the elastic sealing ring 300 at the time of assembly and disassembly, unnecessary operations such as pressing can be avoided to maintain the original shape and sealing performance of the elastic sealing ring 300. Secondly, unlike the conventional bonding or interference fit manner, the elastic sealing ring 300 injection-molded by using the bi-color film can realize a more firm, durable and reliable connection manner, thereby effectively improving the quality and durability of the product. Thirdly, the elastic sealing ring 300 of double-colored membrane injection molding can be accomplished in same mould time, and this compares in the mode that singly makes elastic sealing ring 300 and assemble again, can effectively promote production efficiency, reduction in production cost.
The material of the elastic sealing ring 300 is silica gel, and of course, polyurethane or other materials with good sealing performance can be used.
Referring to fig. 1, 2, 7 and 8, in some embodiments of the utility model, the microphone assembly 200 includes a circuit board 220 and a microphone member 230, the sound inlet 210 is disposed on the circuit board 220 along a thickness direction of the circuit board 220, the elastic sealing ring 300 is abutted to a side of the circuit board 220 facing the microphone hole 101, and the microphone member 230 is disposed on the circuit board 220 and is located at a side of the sound inlet 210 away from the microphone hole 101. It should be noted that, the microphone 230 is a microphone in the earphone 1000, and may be used for functions such as talking, voice input, and the like. By such arrangement, the elastic sealing ring 300 is tightly attached to the circuit board 220, so that the sealing performance of the earphone 1000 can be effectively ensured. Meanwhile, since the microphone 230 is located at the sound inlet 210 of the earphone 1000, it can efficiently collect external sound signals. Thus, the user can more clearly receive the sound information from the outside and improve the communication quality while ensuring the airtight performance of the earphone 1000.
Referring to fig. 1, 2, 6 and 7, in some embodiments of the present utility model, the earphone housing 100 includes an upper cover 110 and a hollow housing 120, the microphone hole 101 is disposed on the upper cover 110, the hollow housing 120 is disposed on the upper cover 110 and is located at one end of the microphone hole 101 near the elastic sealing ring 300, a positioning protrusion 121 is disposed on an inner wall of the hollow housing 120, and the positioning protrusion 121 abuts against a side of the circuit board 220 facing away from the microphone hole 101. So set up, regard as the face of placing of circuit board 220 with location protruding 121, can provide a firm support for circuit board 220, when the equipment, only need to put the circuit board 220 side that is equipped with miaow spare 230 face down on the location protruding 121 can accomplish the installation of circuit board 220, simple easy operation has improved technology production efficiency.
In a more specific embodiment, the external shape of the circuit board 220 is adapted to the inner wall of the hollow shell 120 of the earphone 1000, which means that the inner wall and the positioning protrusion 121 define the mounting position of the circuit board 220 in the hollow shell 120, and the accuracy of the mounting of the circuit board 220 is effectively ensured. Thus, the assembly personnel can save time and effort in the assembly and production process, and can ensure the stability of the circuit board 220, and improve the service life of the earphone 1000.
Referring to fig. 1, 2, 5, 6 and 7, in a more specific embodiment, one of the male buckle 111 or the female buckle 122 is provided on the upper cover 110, and the other of the male buckle 111 or the female buckle 122 is provided on the hollow shell 120, and the male buckle 111 is engaged with the female buckle 122 so as to connect the upper cover 110 with the hollow shell 120. So set up, through pin 111 and box 122 cooperation fastening connection, simple structure is convenient for assemble and dismantle, in case earphone 1000 internals appear damaging, can dismantle the back and change to damaging the part.
By implementing the above-described embodiment, in the process of assembling the earphone 1000, first, the circuit board 220 is placed on the positioning protrusion 121 of the hollow case 120, and the movement of the circuit board 220 in the horizontal direction is restricted under the co-restriction action of the inner wall and the positioning protrusion 121; then, the upper cover 110 is fastened to the hollow shell 120, and the elastic sealing ring 300 inside the earphone shell 100 abuts against the circuit board 220 when the fastening is completed, and the elastic sealing ring 300 and the circuit board 220 are kept tightly attached under the action of the fastening force, so that the movement of the circuit board 220 in the vertical direction, namely, the extending direction of the microphone hole 101 is limited. At this time, the circuit board 220 is completely restrained from being mounted between the positioning boss 121 and the elastic sealing ring 300. The assembly process is simple to operate, and the elastic sealing ring 300 is not required to be manually contacted, so that unnecessary operations such as extrusion and the like can be effectively avoided, and the sealing performance is maintained.
The embodiment of the utility model also provides an earphone 1000 assembly, which comprises the earphone 1000 and the storage box shown in the embodiment; the storage case is provided with a storage groove for storing the earphone 1000. So configured, the headset 1000 is convenient to store and protect, and is convenient for a user to carry and manage. In addition, the storage groove provides a safe storage space for the earphone 1000, and can effectively prevent the earphone 1000 from being lost or damaged. Meanwhile, the earphone can also help the user keep the earphone 1000 clean and orderly, avoid the earphone 1000 from being mixed with other articles, and facilitate the user to take the earphone when in daily use.
In a specific embodiment, the receiving groove is shaped like an earphone to limit receiving of the earphone. So set up, can fix the earphone better, the user can more conveniently put into the receiver simultaneously to also take out and pair the earphone more easily when using. In daily use, the user accomodates, stores and use earphone more convenient and fast, promotes and uses experience.
In a specific embodiment, the headset 1000 further includes a charging contact and a first battery, the charging contact is exposed to the headset housing 100 of the headset 1000, and the charging contact is electrically connected with the first battery; the storage box comprises a charging thimble and a second battery, the charging thimble is electrically connected with the second battery, and the charging thimble is exposed out of the groove wall of the storage groove; when the earphone 1000 is accommodated in the accommodating groove, the charging thimble is abutted with the charging contact. So configured, the first battery provides continuous power for wireless transmission of the headset 1000. When the earphone 1000 is accommodated in the accommodating groove, the second battery stores energy for the first battery, that is, charges the earphone 1000, so as to prolong the service time of the earphone 1000. Therefore, the user can not only enjoy music by using the earphone 1000 at any time, but also charge the earphone 1000 in the storage box more conveniently and practically, and the earphone 1000 of the user is ensured to be in a charged state at any time.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.
Claims (10)
1. An earphone, comprising:
the earphone comprises an earphone shell, wherein an earphone hole penetrating through the inner side and the outer side of the earphone shell is formed in the earphone shell, a protruding portion which is arranged around the earphone hole is arranged on the inner wall of the earphone shell, extends towards the direction away from the earphone hole, and an opening is defined at one end away from the earphone hole;
the elastic sealing ring is arranged at one end of the protruding part, which is far away from the microphone hole, and the elastic sealing ring is arranged around the opening;
the microphone assembly is arranged in the earphone shell and is abutted to one end, away from the microphone hole, of the elastic sealing ring, the microphone assembly is provided with a sound inlet, the sound inlet is communicated with the microphone hole through the opening, and the sound inlet is surrounded by the elastic sealing ring.
2. An earphone as claimed in claim 1, wherein the end of the elastic sealing ring remote from the microphone aperture is provided with a narrowing portion, and the narrowing portion abuts against the microphone assembly.
3. An earphone as recited in claim 2, wherein a face of the narrowing toward the microphone assembly is a curved drumhead.
4. An earphone as claimed in claim 1, wherein the projection of the elastic sealing ring, seen in the direction of extension of the microphone aperture, completely encloses the projection of the microphone aperture and the projection of the sound inlet.
5. The earphone of any one of claims 1 to 4, wherein the microphone assembly comprises a circuit board and a microphone member, the sound inlet is formed in the circuit board along a thickness direction of the circuit board, the elastic sealing ring is abutted to one side of the circuit board facing the microphone hole, and the microphone member is mounted on the circuit board and is located at one side of the sound inlet away from the microphone hole.
6. The earphone of claim 5, wherein the earphone shell comprises an upper cover and a hollow shell, the microphone hole is formed in the upper cover, the hollow shell cover is arranged on the upper cover and located at one end of the microphone hole, which is close to the elastic sealing ring, a positioning protrusion is arranged on the inner wall of the hollow shell, and the positioning protrusion is abutted to one side of the circuit board, which is opposite to the microphone hole.
7. The earphone of claim 6, wherein one of a pin and a box is provided on the upper cover, and the other of the pin and the box is provided on the hollow shell, and the pin is engaged with the box to connect the upper cover with the hollow shell.
8. An earphone assembly, comprising:
a headset according to any of the preceding claims 1-7;
and the storage box is provided with a storage groove for storing the earphone.
9. The earphone assembly of claim 8, wherein the receiving slot is shaped to closely receive the earphone.
10. The earphone assembly of claim 9, wherein the earphone further comprises a charging contact and a first battery, the charging contact being exposed to an earphone shell of the earphone, the charging contact being electrically connected to the first battery; the storage box comprises a charging thimble and a second battery, wherein the charging thimble is electrically connected with the second battery, and the charging thimble is exposed out of the groove wall of the storage groove; when the earphone is accommodated in the accommodating groove, the charging thimble is abutted with the charging contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303511.1U CN219876046U (en) | 2023-05-25 | 2023-05-25 | Earphone and earphone assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303511.1U CN219876046U (en) | 2023-05-25 | 2023-05-25 | Earphone and earphone assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219876046U true CN219876046U (en) | 2023-10-20 |
Family
ID=88349056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303511.1U Active CN219876046U (en) | 2023-05-25 | 2023-05-25 | Earphone and earphone assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219876046U (en) |
-
2023
- 2023-05-25 CN CN202321303511.1U patent/CN219876046U/en active Active
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