CN215072931U - Earphone set - Google Patents
Earphone set Download PDFInfo
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- CN215072931U CN215072931U CN202121558665.6U CN202121558665U CN215072931U CN 215072931 U CN215072931 U CN 215072931U CN 202121558665 U CN202121558665 U CN 202121558665U CN 215072931 U CN215072931 U CN 215072931U
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- earphone
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- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
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Abstract
The utility model discloses an earphone, include: the shell is provided with an accommodating cavity, a sound pickup hole and a vent hole, the sound pickup hole is communicated with the accommodating cavity, and the vent hole penetrates through the hole wall of the sound pickup hole; the sound filtering piece is arranged on the sound picking hole; the microphone is arranged in the accommodating cavity and is opposite to the sound pickup hole. The utility model discloses the sound piece is strained in the setting of pickup hole to the earphone, and set up the discharge orifice who link up pickup hole pore wall at the casing, make the air current need flow through earlier and strain the sound piece after the microphone, strain the sound piece and can play the absorption filtering action and supply the user's sound wave to pass through to the noise that the air current formed, and the discharge orifice can reduce the velocity of flow and the flow of the air current of flow direction microphone, therefore, both the flow and the velocity of flow of the air current of reducible flow direction microphone, the noise that reducible air current is holding the intracavity formation again, with the reduction wind noise, improve the radio reception effect of earphone, improve user experience.
Description
Technical Field
The utility model relates to an earphone technical field, in particular to earphone.
Background
The headset is a pair of conversion units that convert the received electrical signals into audible audio signals. The earphone is very popular with users because it is portable and enables users to listen to audio alone without affecting other people. Nowadays, with the continuous improvement of the quality of life of people, users put forward higher requirements on the tone quality of earphones.
At present, a plurality of earphones have a conversation function, so that microphones are installed, and especially, the microphones are not used on the earphones which are used as accessories of communication equipment such as mobile phones. The existing earphone microphone can generate large wind noise when in communication due to the influence of wind when being used outdoors, so that the opposite side is difficult to hear the communication content, and the user experience is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an earphone aims at solving the technical problem who how to reduce earphone wind and make an uproar.
In order to achieve the above object, the present invention provides an earphone comprising:
the shell is provided with an accommodating cavity, a sound pickup hole and a vent hole, the sound pickup hole is communicated with the accommodating cavity, and the vent hole penetrates through the hole wall of the sound pickup hole;
the sound filtering piece is arranged on the sound picking hole;
and the microphone is arranged in the accommodating cavity and is opposite to the sound pickup hole.
Optionally, the earphone further comprises a sound filtering layer, and the sound filtering layer is arranged between the microphone and the sound pickup hole.
Optionally, the sound filtering layer is close to the cavity wall of the accommodating cavity to cover the sound pickup hole.
Optionally, the inner end of the sound filter abuts against the sound filter layer.
Optionally, a positioning groove is formed in the cavity wall of the accommodating cavity, and the sound filtering layer is mounted in the positioning groove.
Optionally, a gap is formed between the microphone and the sound filtering layer.
Optionally, the sound filter is provided as sound filter cotton; and/or the sound filtering layer is arranged into a sound filtering net.
Optionally, the outer wall surface of the housing is provided with a wind sinking prevention groove, and the sound pickup hole is formed in the bottom of the wind sinking prevention groove.
Optionally, the peripheral wall of the sound filter covers an end of the drain hole that penetrates the sound pickup hole wall.
Optionally, the width of the sound filter decreases from the inner end of the sound pickup hole to the outer end of the sound pickup hole.
The utility model discloses the sound piece is strained in the setting of pickup hole to the earphone, and set up the discharge orifice who link up pickup hole pore wall at the casing, make the air current need flow through earlier and strain the sound piece after the microphone, strain the sound piece and can play the absorption filtering action and supply the user's sound wave to pass through to the noise that the air current formed, and the discharge orifice can reduce the velocity of flow and the flow of the air current of flow direction microphone, therefore, both the flow and the velocity of flow of the air current of reducible flow direction microphone, the noise that reducible air current is holding the intracavity formation again, with the reduction wind noise, improve the radio reception effect of earphone, improve user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the earphone of the present invention;
fig. 2 is an exploded view of an embodiment of the earphone of the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of the earphone of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an earphone for accept the electric signal that media player or receiver sent, utilize the speaker that presses close to the ear to change it into the sound wave that can hear.
In the embodiment of the present invention, as shown in fig. 1 to 3, the earphone includes: the sound collecting device comprises a shell 10, wherein the shell 10 is provided with an accommodating cavity 11, a sound collecting hole 12 and a drainage hole 13, the sound collecting hole 12 is communicated with the accommodating cavity 11, and the drainage hole 13 penetrates through the hole wall of the sound collecting hole 12; the sound filtering piece 20 is arranged on the sound pickup hole 12; and the microphone 30 is arranged in the accommodating cavity 11 and is opposite to the sound pickup hole 12.
The specific shape of the housing 10 is not limited, and only the housing having the accommodating cavity 11 is required; for example, the housing 10 may be formed by splicing a front case and a rear case. The headset further includes a speaker and a microphone 30 disposed in the accommodating chamber 11, the speaker being configured to output an audio source, and the microphone 30 being configured to receive the audio source so that the audio source can be converted into an electrical signal, thereby enabling a user to perform a voice call through the headset. The sound pickup hole 12 is used for sound waves to enter the accommodating cavity 11, and external air force enters the accommodating cavity 11 along with the sound waves.
The specific shape of the sound filter 20 is not limited, and only the sound pickup hole 12 needs to be provided. The sound filtering element 20 is used for filtering and absorbing wind noise generated when the air current flows through the sound pickup hole 12; the material of the sound filtering element 20 can be cotton or three-dimensional net, and the sound filtering element is not limited to the above, and only needs to be capable of allowing sound waves to pass through and absorbing wind noise generated by air flow; for example, the sound filter 20 may be provided as a sound filter cotton to facilitate installation in the sound pickup hole 12. Sound filter element 20 also covers vent hole 13 and also avoids vent hole 13, without limitation.
The microphone 30 may be directly opposite to the sound pickup hole 12, or may be spaced by another structure. For example, the earphone further includes a circuit board mounted in the accommodating cavity 11, the circuit board is provided with a sound passing hole, and the microphone 30 is mounted on a side of the circuit board away from the sound picking hole 12 corresponding to the sound passing hole, so as to provide a supporting base for the microphone 30 and achieve electrical connection between the circuit board and the microphone 30.
The utility model discloses the earphone filters sound piece 20 in pickup hole 12 setting, and set up the discharge orifice 13 that link up pickup hole 12 pore wall at casing 10, make the air current need flow through earlier and filter sound piece 20 back flow to microphone 30 again, filter sound piece 20 can play the absorption filtering action and supply the user's sound wave to the noise that the air current formed and pass through, and discharge orifice 13 can reduce the velocity of flow and the flow of the air current of flow to microphone 30, therefore, both the flow and the velocity of flow of the air current of reducible flow to microphone 30, but the noise of reducible air current in holding the intracavity 11 formation again, in order to reduce wind and make an uproar, improve the radio reception effect of earphone, improve user experience.
In one embodiment, as shown in fig. 2 and 3, the earphone further comprises a sound filter layer 40, wherein the sound filter layer 40 is disposed between the microphone 30 and the sound pickup hole 12. The sound-filtering layer 40 is used to filter and absorb wind noise generated when the airflow flows into the accommodating cavity 11, so as to cooperate with the sound-filtering element 20 to further reduce the wind noise of the airflow. The sound filtering layer 40 can be made of a cotton layer or a net layer, and is not limited herein, and only can sound waves pass through the sound filtering layer and can absorb wind noise generated by airflow; for example, the sound-filtering layer 40 may be provided as a sound-filtering net to improve the installation stability in the accommodating chamber 11. The sound filtering layer 40 may be connected to the microphone 30, or may be connected to the wall of the accommodating cavity 11, and is not limited herein, and only needs to be located between the microphone 30 and the sound pickup hole 12.
Specifically, as shown in fig. 3, the sound filter layer 40 is adjacent to the wall of the accommodating chamber 11 to cover the sound pickup hole 12. The sound filter 40 can be attached to the wall of the accommodating cavity 11, so that the air flow from the sound pickup hole 12 must flow through the sound filter 40 before flowing to the microphone 30, thereby improving the filtering and noise reduction effects of the sound filter 40. In practical applications, as shown in fig. 3, the inner end of the sound filter 20 abuts against the sound filter layer 40, so that the installation structure of the sound filter 20 and the sound filter layer 40 at the sound pickup hole 12 can be more compact, and the installation process of the sound filter 20 can be simplified. For example, when the sound filter 20 is installed, the sound filter 20 may be connected to the sound filtering layer 40, and then the sound filtering layer 20 is inserted into the sound pickup hole 12 from the inner end of the sound pickup hole 12 until the sound filtering layer 40 is close to the wall of the accommodating cavity 11, which means that the sound filter 20 is installed in place.
In one embodiment, the cavity wall of the accommodating cavity 11 is provided with a positioning groove (not shown), and the sound filtering layer 40 is mounted in the positioning groove. The constant head tank extends along the circumference of adapterization hole 12 for supply to strain sound layer 40 location installation, in order to reduce the installation degree of difficulty of sound layer 40, and improve the installation stability of sound layer 40. Specifically, a gap is formed between the microphone 30 and the sound filter layer 40. Microphone 30 accessible is connected in the circuit board and is realized holding the fixed mounting in chamber 11, forms the clearance between microphone 30 and the sound filtering layer 40 to when casing 10 produced the vibration because of colliding with, the vibration process can not directly transmit to microphone 30, with the influence that reduces microphone 30, improves microphone 30's structural stability.
In an embodiment, as shown in fig. 1 to 3, an outer wall surface of the housing 10 is provided with a wind break groove 14, and the sound pickup hole 12 is provided at a bottom of the wind break groove 14. The airflow entering between the sound pickup holes 12 can be dispersed and slowed down by the wind-break groove 14, so that the airflow speed and flow rate flowing into the sound pickup holes 12 can be reduced primarily. In addition, in the process that the user wears the earphone to walk, the wind-proof sinking groove 14 can also hide the sound pickup hole 12, so that the airflow generated by the user walking is prevented from directly flowing into the sound pickup hole 12, and the wind noise generated in the sound receiving process of the microphone 30 by the airflow is further reduced, so that the user experience is further improved.
In one embodiment, as shown in fig. 3, the peripheral wall of the sound filter 20 covers one end of the drain hole 13 penetrating the hole wall of the sound pickup hole 12. The peripheral wall of the sound filter 20 covers the vent hole 13, so that external dust can be prevented from entering the accommodating cavity 11 after entering the sound pickup hole 12 through the vent hole 13, thereby playing a dustproof role for the earphone and avoiding dust accumulation around the microphone 30.
In one embodiment, the width of the sound filter 20 decreases from the inner end of the sound pickup hole 12 to the outer end of the sound pickup hole 12. The radial dimension of the sound pickup hole 12 corresponds to the sound filtering element 20, namely, the sound pickup hole is gradually reduced from the inner end to the outer end so as to facilitate the installation of the sound filtering element 20; meanwhile, the sound pickup hole 12 in the shape of a throat can prevent the sound filter 20 from falling out of the sound pickup hole 12, so as to improve the installation stability of the sound filter 20.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An earphone, comprising:
the shell is provided with an accommodating cavity, a sound pickup hole and a vent hole, the sound pickup hole is communicated with the accommodating cavity, and the vent hole penetrates through the hole wall of the sound pickup hole;
the sound filtering piece is arranged on the sound picking hole;
and the microphone is arranged in the accommodating cavity and is opposite to the sound pickup hole.
2. The headset of claim 1, further comprising a sound filter layer disposed between the microphone and the sound pick-up hole.
3. The headset of claim 2, wherein the sound filter layer is proximate to a wall of the receiving cavity to cover the sound pickup aperture.
4. The earphone according to claim 3 wherein an inner end of the sound filter abuts the sound filter layer.
5. The earphone as claimed in claim 3, wherein the cavity wall of the containing cavity is provided with a positioning groove, and the sound filtering layer is mounted in the positioning groove.
6. The headset of claim 2, wherein a gap is formed between the microphone and the sound filtering layer.
7. The earphone according to claim 2, wherein the sound filter is provided as a sound filter cotton; and/or the sound filtering layer is arranged into a sound filtering net.
8. The earphone according to any one of claims 1 to 5, wherein the outer wall surface of the casing is provided with a wind sinking prevention groove, and the sound pickup hole is formed at the bottom of the wind sinking prevention groove.
9. The earphone as claimed in any one of claims 1 to 5, wherein the peripheral wall of the sound filter covers an end of the drain hole that penetrates the pickup hole wall.
10. The earphone according to any one of claims 1 to 5 wherein the width of the sound filter decreases from the inner end of the pick-up hole towards the outer end of the pick-up hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558665.6U CN215072931U (en) | 2021-07-09 | 2021-07-09 | Earphone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558665.6U CN215072931U (en) | 2021-07-09 | 2021-07-09 | Earphone set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215072931U true CN215072931U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121558665.6U Active CN215072931U (en) | 2021-07-09 | 2021-07-09 | Earphone set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215072931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118590802A (en) * | 2023-02-20 | 2024-09-03 | 荣耀终端有限公司 | Electronic devices |
-
2021
- 2021-07-09 CN CN202121558665.6U patent/CN215072931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118590802A (en) * | 2023-02-20 | 2024-09-03 | 荣耀终端有限公司 | Electronic devices |
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