CN211209888U - Earphone with pressure release function - Google Patents
Earphone with pressure release function Download PDFInfo
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- CN211209888U CN211209888U CN202020022651.1U CN202020022651U CN211209888U CN 211209888 U CN211209888 U CN 211209888U CN 202020022651 U CN202020022651 U CN 202020022651U CN 211209888 U CN211209888 U CN 211209888U
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- pressure relief
- earphone
- sound outlet
- pressure release
- groove
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Abstract
The utility model discloses an earphone with pressure release function, including earphone body and earplug cap, the earphone body includes the sound outlet pipe that communicates with earphone body inner chamber, be equipped with the pressure release hole that communicates with sound outlet pipe inner chamber on the sound outlet pipe, be equipped with the pressure release groove that switches on the pressure release hole with the outside on the earphone body; the earplug cap comprises a connecting sleeve which is sleeved on the sound outlet pipe and is used for completely or partially plugging the pressure relief hole. Through the cooperation use of adapter sleeve, pressure release hole and pressure release groove, can reach balanced effect to pressure release control to realize the purpose of balanced inside and outside atmospheric pressure and adjustment frequency response curve, tone quality effect, and have the characteristics that the structure is succinct and manufacturing process is simple.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an earphone field especially relates to an earphone with pressure release function.
[ background of the invention ]
The in-ear earphone is characterized in that the sound outlet end is further arranged in the outer ear of a user, and the elastic deformation of the silica gel earplug is utilized to adapt to the outer ear contours of different users. The earphone uses a silica gel earplug to seal the outer ear of the user from outside sound.
In order to balance the inner cavity of the earphone with external air pressure in the current market, a through hole is usually formed in the earphone body, and a tuning net is additionally attached to the through hole to adjust the leakage amount, so that the pressure relief balance is realized, and dust is prevented from entering the inner cavity of the earphone.
However, this pressure relief method has problems of difficulty in manufacturing process and complexity in structure.
Therefore, the utility model discloses to above-mentioned prior art not enough, make further improvement to current earphone existence problem.
[ summary of the invention ]
The utility model aims at the not enough of prior art, provide an earphone with pressure release function, can effectively realize earphone body inner chamber and outside atmospheric pressure balanced effect, and have the characteristics that the structure is succinct and manufacturing process is simple.
In order to solve the technical problem, the utility model discloses a technical scheme does:
an earphone with a pressure relief function comprises an earphone body 100 and an earplug cap 2, wherein the earphone body 100 comprises a sound outlet pipe 1 communicated with an inner cavity of the earphone body 100, a pressure relief hole 11 communicated with the inner cavity of the sound outlet pipe 1 is formed in the sound outlet pipe 1, and a pressure relief groove 13 for communicating the pressure relief hole 11 with the outside is formed in the earphone body 100; the earplug cap 2 comprises a connecting sleeve 21 which is sleeved on the sound outlet pipe 1 and is used for completely or partially plugging the pressure relief hole 11.
The earphone with the pressure relief function is characterized in that a step 110 is formed between the earphone body 100 and the sound outlet tube 1, and the pressure relief groove 13 is formed on the step 110.
The earphone with the pressure relief function is characterized in that a connecting groove 12 is arranged between the pressure relief hole 11 and the pressure relief groove 13 for communication, and the connecting groove 12 is arranged on the sound outlet pipe 11.
The earphone with the pressure relief function is characterized in that the cross section among the pressure relief hole 11, the connecting groove 12 and the pressure relief groove 13 is of a Z-shaped structure.
The earphone with the pressure relief function is characterized in that the side wall of the sound outlet pipe 1 is provided with an annular groove 101, and the inner wall of the connecting sleeve 21 of the earplug cap 2 is provided with an annular protrusion 211 matched with the annular groove 101 for clamping.
The earphone with the pressure relief function is characterized in that the earplug cap 2 is made of an elastically deformable material.
The earphone with the pressure relief function is characterized in that the earphone body 100 and the sound outlet tube 11 are integrally formed.
Compared with the prior art, the utility model relates to an earphone with pressure release function has following advantage:
1. the utility model discloses an earphone body and earplug cap, the earphone body includes the play sound pipe that communicates with earphone body inner chamber, be equipped with the pressure release hole that communicates with play sound pipe inner chamber on going out the sound pipe, be equipped with the pressure release groove that switches on pressure release hole and outside on the earphone body; the earplug cap comprises a connecting sleeve which is sleeved on the sound outlet pipe and plugs the whole or part of the pressure relief hole, can effectively realize the effect of balancing the inner cavity of the earphone body and the external air pressure, and has the characteristics of simple structure and simple manufacturing process.
2. The utility model discloses the pressure release hole is opened the position that overlaps with the adapter sleeve 21 of earplug cap on sound pipe 1, and the position outside the adapter sleeve of other positions or earplug caps of chamber before the loudspeaker, can effectively shorten the length of sound pipe like this, and the structure is compacter, the ergonomic design that accords with the duct that also can be better.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the present invention.
Fig. 2 is one of the cross-sectional views of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is a second cross-sectional view of the present invention.
Fig. 5 is an exploded view of the present invention.
Fig. 6 is a perspective view of the earplug cap of the present invention.
Fig. 7 is a schematic view of the earplug cap of the present invention in an inverted state.
Fig. 8 is a cross-sectional view of another embodiment of the present invention.
[ detailed description ] embodiments
The following describes embodiments of the present invention in detail with reference to fig. 1 to 8.
Example 1:
as shown in fig. 1-7, the earphone with pressure relief function of the present invention includes an earphone body 100 and an earplug cap 2, wherein the earphone body 100 includes a sound outlet tube 1 communicated with an inner cavity of the earphone body 100, the sound outlet tube 1 is provided with a pressure relief hole 11 communicated with the inner cavity of the sound outlet tube 1, and the earphone body 100 is provided with a pressure relief groove 13 for communicating the pressure relief hole 11 with the outside; the earplug cap 2 comprises a connecting sleeve 21 which is sleeved on the sound outlet pipe 1 and is used for completely or partially plugging the pressure relief hole 11. Through the cooperation use of adapter sleeve, pressure release hole and pressure release groove, can reach balanced effect to pressure release control to realize the purpose of balanced inside and outside atmospheric pressure and adjustment frequency response curve, tone quality effect, and have the characteristics that the structure is succinct and manufacturing process is simple.
Further, according to design requirements, a step 110 is formed between the earphone body 100 and the sound outlet tube 1, and the pressure relief groove 13 is formed on the step 110.
Further, in order to provide multiple pressure relief modes, a connecting groove 12 for communication is arranged between the pressure relief hole 11 and the pressure relief groove 13, and the connecting groove 12 is arranged on the sound outlet pipe 11.
According to design requirements, the cross sections among the pressure relief holes 11, the connecting grooves 12 and the pressure relief grooves 13 are Z-shaped structures.
In order to enable the sound outlet pipe to be stably sleeved with the connecting sleeve of the earplug cap and facilitate assembly and replacement, the side wall of the sound outlet pipe 1 is provided with an annular groove 101, and the inner wall of the connecting sleeve 21 of the earplug cap 2 is provided with an annular protrusion 211 matched with the annular groove 101 in a clamping mode.
For increased comfort, the earplug cap 2 is made of an elastically deformable material, such as silicone.
In order to reduce the manufacturing cost and the assembling steps, the earphone body 100 is integrally formed with the sound outlet tube 11.
Example 2: the difference from embodiment 1 is that in embodiment 2, the number of the pressure relief holes, the pressure relief grooves, and the connecting grooves is two, the two pressure relief holes are symmetrically formed in the sound outlet tube, the two connecting grooves are correspondingly symmetrically formed in the sound outlet tube and are communicated with the pressure relief holes and the pressure relief grooves, and the two pressure relief grooves are correspondingly symmetrically formed in the earphone body, as shown in fig. 8.
Example 2 the rest of the structure is the same as in example 1.
Claims (7)
1. The earphone with the pressure relief function is characterized by comprising an earphone body (100) and an earplug cap (2), wherein the earphone body (100) comprises a sound outlet pipe (1) communicated with an inner cavity of the earphone body (100), a pressure relief hole (11) communicated with the inner cavity of the sound outlet pipe (1) is formed in the sound outlet pipe (1), and a pressure relief groove (13) for communicating the pressure relief hole (11) with the outside is formed in the earphone body (100); the earplug cap (2) comprises a connecting sleeve (21) which is sleeved on the sound outlet pipe (1) and is used for plugging the pressure relief hole (11) completely or partially.
2. The earphone with the pressure relief function according to claim 1, wherein a step (110) is formed between the earphone body (100) and the sound outlet tube (1), and the pressure relief groove (13) is formed on the step (110).
3. The earphone with pressure relief function according to claim 2, wherein a connection groove (12) for communication is provided between the pressure relief hole (11) and the pressure relief groove (13), and the connection groove (12) is provided on the sound outlet tube (1).
4. The earphone with pressure relief function according to claim 3, wherein the cross section among the pressure relief hole (11), the connecting groove (12) and the pressure relief groove (13) is Z-shaped.
5. An earphone with pressure relief function according to any of claims 1-4, characterized in that the side wall of the sound outlet tube (1) is provided with an annular groove (101), and the inner wall of the connection sleeve (21) of the earplug cap (2) is provided with an annular protrusion (211) engaged with the annular groove (101).
6. The earphone with pressure relief function according to claim 1, characterized in that the earplug cap (2) is made of an elastically deformable material.
7. The earphone with pressure relief function according to claim 1, wherein the earphone body (100) is integrally formed with the sound outlet tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022651.1U CN211209888U (en) | 2020-01-06 | 2020-01-06 | Earphone with pressure release function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022651.1U CN211209888U (en) | 2020-01-06 | 2020-01-06 | Earphone with pressure release function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211209888U true CN211209888U (en) | 2020-08-07 |
Family
ID=71853920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020022651.1U Active CN211209888U (en) | 2020-01-06 | 2020-01-06 | Earphone with pressure release function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211209888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116765A1 (en) * | 2020-12-01 | 2022-06-09 | 华为技术有限公司 | Earphone and mobile terminal |
-
2020
- 2020-01-06 CN CN202020022651.1U patent/CN211209888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116765A1 (en) * | 2020-12-01 | 2022-06-09 | 华为技术有限公司 | Earphone and mobile terminal |
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