CN215734766U - Earphone sound outlet hole dustproof sheet and earphone - Google Patents
Earphone sound outlet hole dustproof sheet and earphone Download PDFInfo
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- CN215734766U CN215734766U CN202121540079.9U CN202121540079U CN215734766U CN 215734766 U CN215734766 U CN 215734766U CN 202121540079 U CN202121540079 U CN 202121540079U CN 215734766 U CN215734766 U CN 215734766U
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Abstract
The utility model provides an earphone sound outlet hole dustproof sheet and an earphone, wherein the earphone sound outlet hole dustproof sheet comprises: the dustproof sheet is provided with a plurality of dustproof holes at intervals, and the edge of the dustproof sheet is provided with a first positioning groove; the structure of the bracket corresponds to that of the dustproof sheet, through holes are formed in the areas, corresponding to the dustproof holes, of the bracket, and second positioning grooves are formed in the positions, corresponding to the first positioning grooves, of the bracket; and two ends of the positioning column are respectively arranged in the first positioning groove and the second positioning groove. The utility model can weaken the impact of sound waves and strengthen the structural strength of the dustproof sheet through the bracket, thereby avoiding the phenomenon that the dustproof sheet of the sound outlet hole of the earphone is damaged under the impact of the sound waves.
Description
Technical Field
The utility model belongs to the technical field of earphones, and particularly relates to an earphone sound hole dustproof sheet and an earphone.
Background
The earphone is a device for generating sound, and can be connected with an external device in cooperation with a line (or bluetooth) to play an audio file of the external device, so that a user can hear a corresponding sound.
The earphone generally includes a casing and a sound generating device disposed in the casing, wherein a sound hole for emitting sound is disposed on the casing, and a dust-proof sheet is covered at the position of the sound hole for preventing dust from entering the casing, thereby affecting the operation of the sound generating device.
The existing dustproof sheet is of a sheet structure with dustproof holes, and the sheet structure is weak in strength and easy to damage under the impact of sound waves.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is how to provide a dustproof sheet for a sound outlet hole of an earphone, so as to solve the problems that the existing dustproof sheet for the sound outlet hole of the earphone is weak in structure and is easy to damage under the impact of sound waves.
In order to solve the above technical problem, the present invention provides a dust-proof sheet for sound outlet holes of an earphone, comprising: the dustproof sheet is provided with a plurality of dustproof holes at intervals, and the edge of the dustproof sheet is provided with a first positioning groove; the structure of the bracket corresponds to that of the dustproof sheet, through holes are formed in the areas, corresponding to the dustproof holes, of the bracket, and second positioning grooves are formed in the positions, corresponding to the first positioning grooves, of the bracket; and two ends of the positioning column are respectively arranged in the first positioning groove and the second positioning groove.
Furthermore, the positioning column and the bracket are of an integral structure.
Furthermore, the number of the first positioning grooves is at least two, and the number of the second positioning grooves and the number of the positioning columns are the same as that of the first positioning grooves and are in one-to-one correspondence.
Furthermore, the number of the first positioning grooves is two, and the first positioning grooves are respectively arranged at two ends corresponding to the dustproof sheets.
Furthermore, the plurality of dustproof holes are arranged in the middle area of the dustproof sheet.
Furthermore, the dustproof sheet is of an oval structure or a circular structure.
Still further, still include set up in the dust guard with the ventilative isolating component between the bracket support.
Furthermore, the breathable isolation assembly comprises a support and a breathable isolation piece, a mounting hole is formed in the position, corresponding to the through hole, of the support, and the breathable isolation piece covers the mounting hole.
Furthermore, a third positioning groove is formed in the position, corresponding to the first positioning groove, of the support, and the third positioning groove is formed in the positioning column.
The utility model also provides an earphone which comprises the earphone sound outlet hole dustproof sheet.
Compared with the prior art, the earphone sound outlet hole dustproof sheet is additionally provided with the bracket and then is connected with the bracket and the dustproof sheet through the positioning column, so that the impact of sound waves can be weakened through the bracket, the structural strength of the dustproof sheet is enhanced, and the phenomenon that the earphone sound outlet hole dustproof sheet is damaged under the impact of the sound waves is avoided.
Drawings
In order to make the content of the utility model clearer, the drawings needed to be used in the description of the embodiments will be briefly described below, it being clear that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be derived by a person skilled in the art without inventive effort, wherein:
fig. 1 is a schematic perspective view of a dustproof sheet for a sound outlet hole of an earphone according to an embodiment of the present invention.
Fig. 2 is an exploded view of a part of a dustproof sheet for sound outlet holes of an earphone according to an embodiment of the present invention.
Fig. 3 is an exploded view of an entire structure of a dustproof sheet for a sound outlet hole of an earphone according to an embodiment of the present invention.
Wherein, 1, dust-proof sheet; 11. a dust hole; 12. a first positioning groove; 2. a bracket; 21. a through hole; 3. a positioning column; 4. a breathable barrier component; 41. a support; 411. mounting holes; 412. a third positioning groove; 42. a breathable separator.
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.
Example one
The embodiment of the utility model provides a dustproof sheet for a sound outlet hole of an earphone, which is shown in the accompanying drawings 1 to 3 and comprises the following components: dustproof sheet 1, bracket 2 and reference column 3.
Specifically, a plurality of dust holes 11 are arranged on the dust-proof sheet 1 at intervals, and a first positioning groove 12 is further arranged on the edge of the dust-proof sheet 1. The aperture size of the dust-proof holes 11 and the number of the dust-proof holes 11 are set according to actual requirements, and are not specifically limited herein.
Specifically, a plurality of dust-proof holes 11 are formed in the middle area of the dust-proof sheet 1, so that sound generated by the earphone can be better emitted.
In this embodiment, the dust-proof sheet 1 has an oval structure, so that the sound outlet hole of the earphone can be better matched. Of course, the dustproof sheet 1 may be configured to have a circular structure, a rectangular structure, an irregular structure, or the like according to actual requirements.
Specifically, the structure of the bracket 2 corresponds to the structure of the dust-proof sheet 1, the bracket 2 is provided with through holes 21 in the areas corresponding to the plurality of dust-proof holes 11, and the bracket 2 is provided with a second positioning slot (not shown in the figure) in the position corresponding to the first positioning slot 12.
Specifically, two ends of the positioning column 3 are respectively disposed in the first positioning groove 12 and the second positioning groove. Wherein, the fixing mode can be gluing or integral molding, etc.
In the present embodiment, the positioning column 3 and the bracket 2 are integrated, so that the positioning column and the bracket can be conveniently produced, and the assembly time can be avoided. Of course, the positioning column 3 may be integrated with the dust-proof sheet 1 according to actual requirements.
Specifically, the first positioning grooves 12 include at least two, and the number of the second positioning grooves and the positioning posts 3 is the same as that of the first positioning grooves 12 and corresponds to that of the first positioning grooves one to one. Set up a plurality of location structure like this, can increase the steadiness that dustproof piece 1 is connected with bracket 2, and can further increase dustproof piece 1's structural strength.
In this embodiment, the two first positioning grooves 12 are respectively disposed at two corresponding ends of the dust-proof sheet 1, and correspondingly, the two second positioning grooves and the two positioning posts 3 on the bracket 2 are also two. Set up two location structure at the both ends that dustproof sheet 1 corresponds, can further increase the steadiness that dustproof sheet 1 is connected with bracket 2, and can further increase the structural strength of dustproof sheet 1.
Specifically, the number and the arrangement position of the first positioning grooves 12 can also be set according to actual requirements.
Specifically, the earphone sound outlet hole dustproof sheet further comprises a breathable isolation component 4 arranged between the dustproof sheet 1 and the bracket 41 of the bracket 2. The air-permeable spacer 42 is added between the dust-proof sheet 1 and the bracket 2, so that the structural strength of the dust-proof sheet 1 can be further enhanced.
Specifically, the air-permeable isolating assembly 4 includes a bracket 41 and an air-permeable isolating member 42, a mounting hole 411 is disposed at a position of the bracket 41 corresponding to the through hole 21, and the air-permeable isolating member 42 covers the mounting hole 411, wherein the air-permeable isolating member 42 is an air-permeable mesh or other air-permeable structure. The mounting hole 411 is formed in the position of the bracket 41 corresponding to the through hole 21, and the breathable isolating piece 42 is covered at the position of the mounting hole 411, so that the sound in the earphone can be radiated outwards, and the dustproof effect can be further achieved.
Specifically, the bracket 41 is provided with a third positioning groove 412 at a position corresponding to the first positioning groove 12, and the third positioning groove 412 is disposed on the positioning column 3. The fixing bracket 41 is better arranged, wherein the number of the third positioning grooves 412 is the same as that of the first positioning grooves 12, and the third positioning grooves correspond to the first positioning grooves 12 one by one.
In this embodiment, the number of the third positioning grooves 412 on the bracket 41 is two and corresponds to the positions of the first positioning grooves 12.
Compare in prior art, earphone play sound hole dustproof sheet in this embodiment is through addding bracket 2, 3 connection bracket 2 of rethread reference column and dustproof sheet 1 to can weaken the impact of sound wave and strengthen the structural strength of dustproof sheet 1 through bracket 2, and then avoid earphone to go out sound hole dustproof sheet and produce the phenomenon of damage under the impact of sound wave.
Example two
The embodiment of the utility model provides an earphone which comprises an earphone body, wherein a sound outlet hole is formed in the earphone body, and a dustproof sheet of the earphone sound outlet hole in the first embodiment is arranged in the sound outlet hole.
The earphone in this embodiment goes out sound hole dust guard through the earphone that uses embodiment one to can weaken the impact of sound wave and strengthen the structural strength of dust guard 1 through bracket 2, and then avoid the earphone to go out sound hole dust guard to produce the phenomenon of damaging under the impact of sound wave.
The above examples are merely illustrative for clearly illustrating the present invention and are not intended to limit the embodiments; the scope of the present invention includes, but is not limited to, the above embodiments, and all equivalent changes in the shape and structure according to the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an earphone goes out sound hole dust guard, its characterized in that includes:
the dustproof sheet is provided with a plurality of dustproof holes at intervals, and the edge of the dustproof sheet is provided with a first positioning groove;
the structure of the bracket corresponds to that of the dustproof sheet, through holes are formed in the areas, corresponding to the dustproof holes, of the bracket, and second positioning grooves are formed in the positions, corresponding to the first positioning grooves, of the bracket;
and two ends of the positioning column are respectively arranged in the first positioning groove and the second positioning groove.
2. The headset sound hole dust guard of claim 1 wherein the positioning post is integral with the bracket.
3. The earphone sound outlet hole dust-proof sheet according to claim 1 or 2, wherein the first positioning grooves include at least two, and the number of the second positioning grooves and the positioning posts is the same as the number of the first positioning grooves and corresponds to one another.
4. The dust-proof sheet for sound outlet holes of earphones according to claim 3, wherein the first positioning grooves are two and respectively disposed at two corresponding ends of the dust-proof sheet.
5. The earphone sound outlet hole dust-proof sheet of claim 1, wherein a plurality of the dust-proof holes are provided in a central region of the dust-proof sheet.
6. The headset sound hole dust-proof sheet of claim 1, wherein the dust-proof sheet has an oval structure or a circular structure.
7. The earphone sound hole dust-proof sheet of claim 1, further comprising a gas-permeable insulating member disposed between the dust-proof sheet and the bracket holder.
8. The dust-proof sheet for sound outlet holes of earphones according to claim 7, wherein said air-permeable isolating member comprises a bracket and an air-permeable isolating member, said bracket is provided with a mounting hole corresponding to the position of said through hole, and said air-permeable isolating member is provided to cover said mounting hole.
9. The headset sound hole dust-proof sheet of claim 8, wherein the bracket is provided with a third positioning groove corresponding to the first positioning groove, and the third positioning groove is provided on the positioning post.
10. An earphone, characterized in that the earphone comprises the earphone sound outlet hole dust-proof sheet as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540079.9U CN215734766U (en) | 2021-07-07 | 2021-07-07 | Earphone sound outlet hole dustproof sheet and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540079.9U CN215734766U (en) | 2021-07-07 | 2021-07-07 | Earphone sound outlet hole dustproof sheet and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215734766U true CN215734766U (en) | 2022-02-01 |
Family
ID=80047791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121540079.9U Active CN215734766U (en) | 2021-07-07 | 2021-07-07 | Earphone sound outlet hole dustproof sheet and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215734766U (en) |
-
2021
- 2021-07-07 CN CN202121540079.9U patent/CN215734766U/en active Active
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