CN219938497U - Novel in-ear earphone - Google Patents
Novel in-ear earphone Download PDFInfo
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- CN219938497U CN219938497U CN202320654874.3U CN202320654874U CN219938497U CN 219938497 U CN219938497 U CN 219938497U CN 202320654874 U CN202320654874 U CN 202320654874U CN 219938497 U CN219938497 U CN 219938497U
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- air inlet
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- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims abstract description 18
- 230000030279 gene silencing Effects 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011358 absorbing material Substances 0.000 abstract description 4
- 210000000613 ear canal Anatomy 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011148 porous material Substances 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 a novel in-ear earphone, which comprises: the ear muff is sleeved at one end of the shell; the air inlet structure is arranged in the shell and is used for exchanging air in the auditory canal; the noise reduction structure is arranged in the air inlet structure; through setting up noise reduction structure, can cooperate the amortization layer to make an uproar falls in preliminary noise reduction when the noise passes through first amortization intracavity of first connecting pipe introduction, and carry out the secondary through the leading-in second amortization intracavity cooperation amortization layer of second connecting pipe and make an uproar, effectively reduce the transmission of noise, simultaneously after the leading-in first amortization intracavity of noise striking back reflection and through the leading-in second amortization intracavity 403 of second connecting pipe, and weaken the noise after striking again with the second amortization intracavity wall, the transmission of noise can greatly be reduced, it is better to adopt single sound absorbing material to make an uproar effect of making an uproar that falls than current structure, the influence of noise to earphone use has been greatly reduced.
Description
Technical Field
The utility model relates to the technical field of earphones, in particular to a novel in-ear earphone.
Background
In-ear headphones, also known as ear canal headphones or in-ear earplugs, are headphones that are intended to be used inside the auditory organs of the human body, according to their design, to seal the auditory canal of the user when in use. Because of its excellent portability, high-quality sound performance and excellent sound insulation effect, it is highly favored by consumers.
Through searching, china patent discloses an in-ear earphone (publication number is CN 217283297U), and the technology of the patent can effectively promote the convection of air in the auditory canal and outside air, but outside noise enters the auditory canal through an air inlet channel, so that the normal use of the earphone is influenced.
Therefore, a new in-ear earphone is proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems and provide the novel in-ear earphone, so that the problem that the normal use of the earphone is affected by external noise entering the ear canal through the air inlet channel is solved.
The utility model realizes the above object by the following technical scheme, a novel in-ear earphone, comprising: the ear muff is sleeved at one end of the shell; the air inlet structure is arranged in the shell and is used for exchanging air in the auditory canal; the noise reduction structure is arranged in the air inlet structure and is used for eliminating noise when air is introduced.
Preferably, the air inlet structure comprises a mounting shell fixedly connected to the inner wall of the shell, a mounting cavity communicated with the outside is formed in the mounting shell, a connecting cavity is formed in the mounting shell, a honeycomb duct is arranged at one end, close to the earmuff, of the shell, and one end of the honeycomb duct penetrates through the inside of the connecting cavity.
Preferably, the air inlet structure further comprises a diversion cavity formed in the shell, the other end of the diversion pipe is communicated with the diversion cavity, vent holes which are uniformly distributed and communicated with the diversion cavity are formed in the surface of the shell, a connecting ring is fixedly connected with the surface of the shell, and uniformly distributed filter holes are formed in the surface of the connecting ring.
Preferably, one end of the earmuff far away from the shell is provided with a uniformly distributed flow guide channel, an opening at the other end of the flow guide channel is communicated with the filtering hole, and the surface of the earmuff is provided with a uniformly distributed discharge outlet.
Preferably, the noise reduction structure comprises a partition plate fixedly connected to the inner wall of the connecting cavity, a first noise reduction cavity is formed between one side, far away from the air inlet piece, of the partition plate and the inner wall of the connecting cavity, a second noise reduction cavity is formed between one side, close to the air inlet piece, of the partition plate and the inner wall of the connecting cavity, and noise reduction layers are fixedly connected to the inner walls of the first noise reduction cavity and the second noise reduction cavity.
Preferably, a first connecting pipe is arranged in the connecting cavity, one end of the first connecting pipe is communicated with the mounting cavity, the other end of the first connecting pipe is communicated with the first silencing cavity, and one end of the flow guide pipe penetrates through the first silencing cavity and the partition plate and is communicated with the second silencing cavity.
Preferably, the second connecting pipe is embedded and installed on the surface of the partition board, and the first silencing cavity is communicated with the second silencing cavity through the second connecting pipe.
The beneficial effects of the utility model are as follows:
through setting up the structure of making an uproar that falls, can cooperate the amortization layer to make an uproar in the time of noise is leading-in first amortization intracavity through first connecting pipe, and it makes an uproar to cooperate the amortization layer to make an uproar to carry out the secondary through the leading-in second amortization intracavity of second connecting pipe, effectively reduced the transmission of noise, simultaneously after the noise is leading-in first amortization intracavity striking back reflection and leading-in second amortization intracavity 403 through the second connecting pipe, and weaken the noise after striking again with second amortization intracavity wall, can greatly reduce the transmission of noise, it is better to adopt single sound absorbing material to make an uproar effect of making an uproar that falls than the structure of prior art, greatly reduced the influence of noise to earphone use;
through setting up the air inlet structure, the air current after will making an uproar the treatment is leading-in the inside of reposition of redundant personnel chamber, and the air current passes through ventilation hole, filtration pore entering water conservancy diversion passageway in, can form the little air current of stranded air introduction ear canal under evenly distributed's water conservancy diversion passageway's effect, avoided the great condition that causes the ear canal discomfort of pressure that produces in the direct introduction ear canal of single air current, can pass the earmuff through the discharge port after the air current is leading-in ear canal to accomplish the exchange to the interior air of ear canal.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional perspective view of the present utility model;
FIG. 3 is a schematic illustration of the connection of the noise reducing structure to the mounting shell of the present utility model;
FIG. 4 is a schematic diagram of the connection of the shunt chamber to the housing of the present utility model;
fig. 5 is an enlarged view of a in fig. 4.
In the figure: 1. a housing; 2. ear muffs; 3. an air inlet structure; 301. a mounting shell; 302. a mounting cavity; 303. an air inlet piece; 304. a flow guiding pipe; 305. a shunt cavity; 306. a connecting ring; 307. filtering holes; 308. a diversion channel; 309. a discharge port; 4. a noise reduction structure; 401. a partition plate; 402. a first sound deadening chamber; 403. a second sound deadening chamber; 404. a sound deadening layer; 405. a first connection pipe; 406. and a second connection pipe.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a novel in-ear earphone, comprising: the ear muff comprises a shell 1, wherein an ear muff 2 is sleeved at one end of the shell 1; the air inlet structure 3 is arranged in the shell 1, and the air inlet structure 3 is used for exchanging air in the auditory canal; the noise reduction structure 4, the noise reduction structure 4 is arranged in the air inlet structure 3, and the noise reduction structure 4 is used for eliminating noise when air is introduced.
As shown in fig. 1-5, the air intake structure 3 comprises a mounting shell 301 fixedly connected to the inner wall of the shell 1, a mounting cavity 302 communicated with the outside is formed in the mounting shell 301, a connecting cavity is formed in the mounting shell 301, a flow guide pipe 304 is arranged at one end, close to the earmuff 2, of the shell 1, one end of the flow guide pipe 304 penetrates through the connecting cavity, the air intake structure 3 further comprises a flow distribution cavity 305 formed in the shell 1, the other end of the flow guide pipe 304 is communicated with the flow distribution cavity 305, ventilation holes which are uniformly distributed and communicated with the flow distribution cavity 305 are formed in the surface of the shell 1, a connecting ring 306 is fixedly connected to the surface of the shell 1, uniformly distributed filter holes 307 are formed in the surface of the connecting ring 306, uniformly distributed flow guide channels 308 are formed in one end, far from the shell 1, of the earmuff 2 is communicated with the filter holes 307, and uniformly distributed discharge ports 309 are formed in the surface of the earmuff 2;
the outside air can be led into the inside of the installation cavity 302 through the air inlet piece 303, and the outside air is noise-reduced through the noise reduction structure 4 and then is led into the inside of the diversion cavity 305 through the diversion pipe 304, the air enters the diversion channel 308 through the vent holes and the filtering holes 307, and the air can be led into the auditory canal through a plurality of small airflows under the action of the evenly distributed diversion channel 308, so that the situation that the auditory canal is uncomfortable due to the fact that the pressure generated by directly leading single airflows into the auditory canal is large is avoided, and the airflows can be discharged through the earmuff 2 through the discharge port 309 after being led into the auditory canal, thereby completing the exchange of the air in the auditory canal.
As shown in fig. 1-5, the noise reduction structure 4 comprises a partition plate 401 fixedly connected to the inner wall of the connecting cavity, a first noise reduction cavity 402 is formed between one side of the partition plate 401, which is far away from the air inlet piece 303, and the inner wall of the connecting cavity, a second noise reduction cavity 403 is formed between one side of the partition plate 401, which is close to the air inlet piece 303, and the inner wall of the connecting cavity, both the first noise reduction cavity 402 and the inner wall of the second noise reduction cavity 403 are fixedly connected with a noise reduction layer 404 (the noise reduction layer 404 is a sound absorbing cotton material member), a first connecting pipe 405 is arranged in the connecting cavity, one end of the first connecting pipe 405 is communicated with the mounting cavity 302, the other end of the first connecting pipe 405 is communicated with the first noise reduction cavity 402, one end of the guide pipe 304 penetrates through the first noise reduction cavity 402 and the partition plate 401 and is communicated with the second noise reduction cavity 403, a second connecting pipe 406 is embedded and installed on the surface of the partition plate 401, and the first noise reduction cavity 402 is communicated with the second noise reduction cavity 403 through the second connecting pipe 406;
outside noise and the noise that produces when air flows fast get into the inside of installation cavity 302 back through the inside of first amortization chamber 402 of first connecting pipe 405 introduction, at this in-process sound wave can with the amortization layer 404 contact in the first amortization chamber 402, thereby can carry out preliminary amortization, afterwards introduce the second amortization intracavity 403 through the second connecting pipe 406 and then the secondary amortization, the transmission of noise that reduces that can be very big, the noise that has reduced current earphone is introduced into the ear canal through the air inlet passageway influences the circumstances of earphone normal use, the noise is introduced first amortization chamber 402 back striking back reflection and is introduced into the second amortization chamber 403 through the second connecting pipe 406 simultaneously, and weaken the noise after striking again with second amortization chamber 403 inner wall, can very much reduced the transmission of noise, compared with the effect that the existing structure adopted single sound absorbing material to make noise reduction is better, the influence of noise to earphone use has been greatly reduced.
When the utility model is used, external air can be introduced into the installation cavity 302 through the air inlet piece 303, at the moment, external noise and noise generated by air flow can be introduced into the installation cavity 302 together, after the noise is initially reduced by introducing the noise into the first silencing cavity 402 through the first connecting pipe 405, air flow and the noise are introduced into the second silencing cavity 403 through the second connecting pipe 406 and then secondarily silenced, the noise is reflected after being introduced into the first silencing cavity 402 and introduced into the second silencing cavity 403 through the second connecting pipe 406 after being impacted, and the noise is weakened after being impacted again with the inner wall of the second silencing cavity 403, so that the noise transmission can be greatly reduced, compared with the prior structure, the effect of noise reduction by adopting a single sound absorbing material is better, the influence of the noise on the use of the earphone is greatly reduced, the air flow is introduced into the inside the diversion cavity 305 through the guide pipe 304, the air flow enters the guide channel 308 through the vent hole and the filter hole 307, the air is formed into a plurality of small air flows into the auditory canal under the effect of the guide channel 308, the condition that the air flow is directly introduced into the auditory canal, the auditory canal is prevented from being suitable for the air flow to be introduced into the auditory canal, and the air flow is greatly generated, the pressure is not suitable for being caused by the air flow in the auditory canal, and the auditory canal is discharged through the auditory canal 2 after being completely discharged through the auditory canal, and the auditory canal is completely.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A novel in-ear earphone, comprising:
the ear muff comprises a shell (1), wherein an ear muff (2) is sleeved at one end of the shell (1);
the air inlet structure (3), the air inlet structure (3) is arranged in the shell (1), and the air inlet structure (3) is used for exchanging air in the auditory canal;
the noise reduction structure (4), the noise reduction structure (4) is arranged in the air inlet structure (3), and the noise reduction structure (4) is used for eliminating noise when air is introduced.
2. The novel in-ear earphone of claim 1, wherein: the utility model provides an air inlet structure (3) is including fixed connection in installation shell (301) of casing (1) inner wall, installation cavity (302) that are linked together with the external world have been seted up to the inside of installation shell (301), the inside of installation cavity (302) is provided with air inlet piece (303), the connection chamber has been seted up to the inside of installation shell (301), the one end that casing (1) is close to earmuff (2) is provided with honeycomb duct (304), the one end of honeycomb duct (304) runs through to the inside of connection chamber.
3. The novel in-ear earphone of claim 2, wherein: the air inlet structure (3) further comprises a diversion cavity (305) which is formed in the shell (1), the other end of the diversion pipe (304) is communicated with the diversion cavity (305), vent holes which are uniformly distributed and communicated with the diversion cavity (305) are formed in the surface of the shell (1), a connecting ring (306) is fixedly connected with the surface of the shell (1), and uniformly distributed filter holes (307) are formed in the surface of the connecting ring (306).
4. A novel in-ear earphone as claimed in claim 3, wherein: the utility model discloses a shell, including earmuff (2), shell (1) and filter screen (307), the earmuff (2), evenly distributed's water conservancy diversion passageway (308) have been seted up to the one end that keeps away from shell (1), the other end opening of water conservancy diversion passageway (308) is linked together with filter screen (307), evenly distributed discharge port (309) have been seted up on the surface of earmuff (2).
5. The novel in-ear headphone of claim 4, wherein: the noise reduction structure (4) comprises a partition plate (401) fixedly connected to the inner wall of the connecting cavity, a first silencing cavity (402) is formed between one side, far away from the air inlet piece (303), of the partition plate (401) and the inner wall of the connecting cavity, a second silencing cavity (403) is formed between one side, close to the air inlet piece (303), of the partition plate (401) and the inner wall of the connecting cavity, and silencing layers (404) are fixedly connected to the inner walls of the first silencing cavity (402) and the second silencing cavity (403).
6. The novel in-ear headphone of claim 5, wherein: the inside of connecting the chamber is provided with first connecting pipe (405), the one end and the installation chamber (302) of first connecting pipe (405) are linked together, the other end and the first amortization chamber (402) of first connecting pipe (405) are linked together, the one end of honeycomb duct (304) runs through first amortization chamber (402) and baffle (401) and is linked together with second amortization chamber (403).
7. The novel in-ear headphone of claim 6, wherein: the surface of the baffle plate (401) is embedded and provided with a second connecting pipe (406), and the first silencing cavity (402) is communicated with the second silencing cavity (403) through the second connecting pipe (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654874.3U CN219938497U (en) | 2023-03-29 | 2023-03-29 | Novel in-ear earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654874.3U CN219938497U (en) | 2023-03-29 | 2023-03-29 | Novel in-ear earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938497U true CN219938497U (en) | 2023-10-31 |
Family
ID=88487804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320654874.3U Active CN219938497U (en) | 2023-03-29 | 2023-03-29 | Novel in-ear earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938497U (en) |
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2023
- 2023-03-29 CN CN202320654874.3U patent/CN219938497U/en active Active
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| GR01 | Patent grant |