CN216960161U - Microphone mic cover among bluetooth headset - Google Patents
Microphone mic cover among bluetooth headset Download PDFInfo
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- CN216960161U CN216960161U CN202220761352.9U CN202220761352U CN216960161U CN 216960161 U CN216960161 U CN 216960161U CN 202220761352 U CN202220761352 U CN 202220761352U CN 216960161 U CN216960161 U CN 216960161U
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- microphone
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- dampproofing
- protective
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Abstract
The utility model discloses a microphone mic cover in a Bluetooth headset, which relates to the field of headsets and comprises a shell, a circuit board and a microphone, wherein a first protective sleeve is arranged outside the microphone, a second protective sleeve is arranged outside the first protective sleeve, and a waterproof and moistureproof layer is coated on the outer surface of the second protective sleeve. According to the microphone cover structure, the microphone cover structure is formed by the first protective cover and the second protective cover which are arranged, the first protective cover and the second protective cover are made of silica gel, and the second protective cover is made of iron, so that the protective performance and the pressure resistance of the microphone cover structure can be enhanced, the microphone cover structure cannot be extruded and deformed, and sound can be better transmitted; through the dampproofing and waterproofing layer, the first lag that set up, the outer wall coating of second lag has dampproofing and waterproofing layer, and dampproofing and waterproofing layer is nanometer dampproofing and waterproofing coating for can play the dampproofing and waterproofing's of preferred effect.
Description
Technical Field
The utility model relates to the field of earphones, in particular to a microphone sleeve in a Bluetooth earphone.
Background
The bluetooth headset applies the bluetooth technology to the hands-free headset, so that the user can avoid annoying wiring and can freely and easily talk in various ways. Since the advent of the bluetooth headset, the bluetooth headset is a good tool for improving efficiency of mobile commerce families, and a microphone is arranged in the bluetooth headset.
Present bluetooth headset, its inside microphone position all has one to carry out the miaow cover of guard action to the microphone, the miaow cover is the mouth form thing of a soft silica gel structure, a microphone for wrapping up, because the miaow cover is soft silica gel structure, do not possess and prevent extruded function, it is because between two ebonite structures, it is often by extrusion deformation, because it is the outermost that needs waterproofly in the earphone is inside, when it is by extrusion deformation, because the space that the deformation produced leads to the air current to flow through from the miaow hole (the hole that is used for accomodating sound), the air current can send hollow sound, thereby can influence the noise reduction of earphone, make the earphone sound produce the reverberation of buzzing.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a microphone sleeve in a Bluetooth headset, so as to solve the technical problem that the microphone sleeve in the existing Bluetooth headset is easily extruded and deformed.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a microphone miaow cover among bluetooth headset, includes shell, circuit board, microphone, the outside of microphone is provided with first lag, the outside of first lag is provided with the second lag, the surface coating of second lag has dampproofing and waterproofing layer, the microphone sound collecting hole has been seted up to the inside on circuit board top, the microphone miaow cover sound collecting hole has been seted up with the inside on dampproofing and waterproofing layer top to the second lag.
Through adopting above-mentioned technical scheme, first lag, the second lag forms miaow cover structure, and first lag is the silica gel material, the second lag is indisputable, make can strengthen the barrier propterty and the compressive property of miaow cover structure, thereby can not make miaow cover structure by extrusion deformation, and then propagation sound that can be better, the outer wall coating of second lag has dampproofing and waterproofing layer, and dampproofing and waterproofing layer is nanometer dampproofing and waterproofing coating, make the dampproofing and waterproofing's that can play the preferred effect, thereby can prolong service life, the roof of microphone compresses tightly with first lag inner wall, make and form a sealed cavity, thereby can reach better water-proof effects.
The utility model is further set that waterproof glue is arranged at the bottom end of the first protective sleeve, and the first protective sleeve is fixedly connected with the circuit board through the waterproof glue.
Through adopting above-mentioned technical scheme, can be convenient for realize the installation between first lag and the circuit board, fixed.
The microphone cover is further arranged in a manner that the first protective cover and the second protective cover form a microphone cover structure, the first protective cover is made of silica gel, and the second protective cover is made of iron.
Through adopting above-mentioned technical scheme, can strengthen the barrier propterty and the compressive property of miaow cover structure to can not make miaow cover structure by extrusion deformation.
The utility model is further set that the waterproof and moistureproof layer is a nano waterproof and moistureproof coating.
Through adopting above-mentioned technical scheme, can play the dampproofing and waterproofing's of preferred effect.
The utility model is further arranged in that the top wall of the microphone is pressed against the inner wall of the first protective sleeve and forms a sealed cavity.
Through adopting above-mentioned technical scheme, can reach better water-proof effects.
In summary, the utility model mainly has the following beneficial effects:
1. according to the microphone cover structure, the microphone cover structure is formed by the first protective cover and the second protective cover which are arranged, the first protective cover and the second protective cover are made of silica gel, and the second protective cover is made of iron, so that the protective performance and the pressure resistance of the microphone cover structure can be enhanced, the microphone cover structure cannot be extruded and deformed, and sound can be better transmitted;
2. according to the microphone, the waterproof and moistureproof layer and the first protective sleeve are arranged, the waterproof and moistureproof layer is coated on the outer wall of the second protective sleeve, and the waterproof and moistureproof layer is a nano waterproof and moistureproof coating, so that a better waterproof and moistureproof effect can be achieved, the service life can be prolonged, the top wall of the microphone is tightly pressed with the inner wall of the first protective sleeve, a sealed cavity can be formed, and a better waterproof effect can be achieved.
Drawings
FIG. 1 is a schematic perspective view of a second protective cover according to the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention.
In the figure: 1. a housing; 2. a circuit board; 3. a microphone; 4. a first protective cover; 5. waterproof glue; 6. a second protective cover; 7. a waterproof and moisture-proof layer; 8. a microphone sound pickup hole; 9. the miaow cover picks up the sound hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A microphone mic cover in a Bluetooth headset is shown in figures 1-3 and comprises a shell 1, a circuit board 2 and a microphone 3, wherein a first protective sleeve 4 is arranged on the outer side of the microphone 3, the top wall of the microphone 3 is tightly pressed with the inner wall of the first protective sleeve 4 to form a sealed cavity, better sealing performance can be achieved, and a better waterproof effect can be achieved.
The outside of first lag 4 is provided with second lag 6, and first lag 4 constitutes the miaow cover structure with second lag 6, and the material of first lag 4 is silica gel, and the material of second lag 6 is iron, can strengthen the barrier propterty and the compressive property of miaow cover structure to can not make the miaow cover structure by extrusion deformation, and then propagation sound that can be better.
The bottom of first lag 4 is provided with waterproof glue 5, and first lag 4 and circuit board 2 pass through waterproof glue 5 fixed connection, can be convenient for realize installation, fixed between first lag 4 and the circuit board 2 for it is comparatively firm stable.
The outer surface coating of second lag 6 has dampproofing and waterproofing layer 7, and dampproofing and waterproofing layer 7 is nanometer dampproofing and waterproofing coating, can play the dampproofing and waterproofing's of preferred effect to can increase of service life.
Microphone sound pick-up holes 8 are formed in the top end of the circuit board 2, and microphone sleeve sound pick-up holes 9 are formed in the second protective sleeve 6 and the top end of the waterproof and moistureproof layer 7.
The working principle of the utility model is as follows: during the use, first lag 4 forms miaow cover structure with second lag 6, and first lag 4 is the silica gel material, second lag 6 is indisputable, make can strengthen the barrier propterty and the compressive property of miaow cover structure, thereby can not make miaow cover structure by extrusion deformation, and then propagation sound that can be better, the outer wall coating of second lag 6 has dampproofing and waterproofing layer 7, and dampproofing and waterproofing layer 7 is the waterproof and waterproofing coating of nanometer, make the dampproofing and waterproofing's that can play the preferred effect, thereby can increase of service life, the roof of microphone 3 compresses tightly with first lag 4 inner walls, make and to form a sealed cavity, thereby can reach better water-proof effects.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a microphone miaow cover among bluetooth headset, includes shell (1), circuit board (2), microphone (3), its characterized in that: the outside of microphone (3) is provided with first lag (4), the outside of first lag (4) is provided with second lag (6), the surface coating of second lag (6) has dampproofing and waterproofing layer (7), microphone sound picking hole (8) have been seted up to the inside on circuit board (2) top, microphone sound picking hole (9) have been seted up with the inside on dampproofing and waterproofing layer (7) top in second lag (6).
2. The microphone holster of a bluetooth headset of claim 1, wherein: the bottom of first lag (4) is provided with waterproof glue (5), first lag (4) and circuit board (2) are through waterproof glue (5) fixed connection.
3. The microphone holster of a bluetooth headset of claim 1, wherein: the microphone cover is characterized in that the first protective cover (4) and the second protective cover (6) form a microphone cover structure, the first protective cover (4) is made of silica gel, and the second protective cover (6) is made of iron.
4. The microphone holster of a bluetooth headset of claim 1, wherein: the waterproof and moistureproof layer (7) is a nano waterproof and moistureproof coating.
5. The microphone holster of a bluetooth headset of claim 1, wherein: the top wall of the microphone (3) is tightly pressed with the inner wall of the first protective sleeve (4) to form a sealed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761352.9U CN216960161U (en) | 2022-04-02 | 2022-04-02 | Microphone mic cover among bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761352.9U CN216960161U (en) | 2022-04-02 | 2022-04-02 | Microphone mic cover among bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216960161U true CN216960161U (en) | 2022-07-12 |
Family
ID=82301519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220761352.9U Active CN216960161U (en) | 2022-04-02 | 2022-04-02 | Microphone mic cover among bluetooth headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216960161U (en) |
-
2022
- 2022-04-02 CN CN202220761352.9U patent/CN216960161U/en active Active
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