CN218336347U - Novel noise control bluetooth headset - Google Patents
Novel noise control bluetooth headset Download PDFInfo
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- CN218336347U CN218336347U CN202221376781.0U CN202221376781U CN218336347U CN 218336347 U CN218336347 U CN 218336347U CN 202221376781 U CN202221376781 U CN 202221376781U CN 218336347 U CN218336347 U CN 218336347U
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- bluetooth headset
- loudspeaker
- novel noise
- circuit board
- drain pan
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Abstract
The utility model provides a novel noise control bluetooth headset, its technical scheme's main points are: the earphone comprises an installation shell, a top cover and a bottom shell, wherein a circuit board and a battery are arranged in the installation shell, a loudspeaker is arranged in the bottom shell, the loudspeaker is electrically connected with the circuit board, a sound outlet hole is formed in the bottom shell, an earplug is embedded and sleeved outside the sound outlet hole, a front cavity is arranged at one side, which is positioned in the shell space of the bottom shell and is used for vibrating the loudspeaker to generate sound, the other side of the front cavity is a rear cavity, and a gas release channel which is communicated with the front cavity and the rear cavity is arranged on the inner wall of the bottom shell; the utility model discloses can be when improving the low frequency audio, strengthen bluetooth headset's waterproof performance and fall the performance of making an uproar.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a bluetooth headset technical field, in particular to novel noise control bluetooth headset.
[ background of the invention ]
The Bluetooth earphone is a main earphone which applies the Bluetooth technology to a hands-free earphone, so that a user can avoid the influence of wires and provide great convenience for people to use, and the Bluetooth earphone also becomes the current main earphone.
In the prior art, in order to improve the sound quality, the oscillation membrane of the speaker needs to be capable of fully vibrating, that is, the air pressure in the bluetooth headset before and after the speaker needs to be kept balanced; in order to achieve the purpose, the traditional bluetooth headset adopts the scheme that air holes are additionally formed in a shell of the headset, so that the internal air pressure of the headset is connected with the external atmospheric pressure, but the waterproof performance and the noise reduction performance of the bluetooth headset are greatly reduced by the scheme. To the bluetooth headset that needs use in noisy, moist operational environment, current bluetooth headset's functional effect can not satisfy far away.
[ Utility model ] content
In order to strengthen bluetooth headset's waterproof performance and fall the performance of making an uproar, keep the tone quality effect, the utility model provides a novel noise control bluetooth headset.
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides a novel noise control bluetooth headset which characterized in that: including installation shell, top cap and drain pan be equipped with circuit board and battery in the installation shell, be equipped with loudspeaker in the drain pan, loudspeaker with the circuit board electricity is connected, be equipped with out the sound hole on the drain pan just be located in the casing space of drain pan one side that loudspeaker vibrations go out the sound is the ante-chamber, and the opposite side is the back chamber be equipped with the intercommunication on the inner wall of drain pan the passageway that loses heart in ante-chamber and back chamber.
As above novel noise control bluetooth headset, its characterized in that: the top cover and the bottom shell are fastened and fixed on the installation shell, the connection position of the top cover and the bottom shell is sealed through glue, a sealing cover is arranged at the bottom end of the installation shell, a space between the sealing cover and the top cover is a sealing cavity, and the circuit board and the battery are installed and fixed in the sealing cavity.
As above novel noise control bluetooth headset, its characterized in that: the lower extreme of disappointing the passageway is equipped with first air vent, the upper end of disappointing the passageway is equipped with the second air vent, first air vent is located the front cavity, the second air vent is located the back intracavity.
As above novel noise control bluetooth headset, its characterized in that: be equipped with in the drain pan and be used for the installation the recess of loudspeaker be equipped with the step on the inner wall of recess be equipped with the card platform on the outer wall of disappointing passageway, the marginal lower extreme of loudspeaker supports on the step, the marginal upper end of loudspeaker supports the bottom of card platform.
As above novel noise control bluetooth headset, its characterized in that: and glue for sealing and fixing the horn is filled in the area B around the horn, and the height of the glue is lower than that of the second vent hole.
The novel noise control bluetooth headset as above, its characterized in that: and a first dustproof sheet for preventing external dust from entering is arranged on the sound outlet, and a second dustproof sheet for filtering dust is arranged on the second ventilation hole.
As above novel noise control bluetooth headset, its characterized in that: the air leakage channel and the bottom shell are integrated.
The novel noise control bluetooth headset as above, its characterized in that: the terminal of installation shell is equipped with the microphone, the microphone with the circuit board electricity is connected the terminal of installation shell just is located be equipped with the joint that charges on the circuit board.
The novel noise control bluetooth headset as above, its characterized in that: be equipped with in the installation shell and be used for adsorbing this bluetooth headset magnet in the box that charges when charging be equipped with the pilot lamp that is used for showing this bluetooth headset operating condition on the circuit board correspond on the top cover the pilot lamp is equipped with the leaded light post.
The novel noise control bluetooth headset as above, its characterized in that: and earplugs are embedded and sleeved outside the sound outlet holes and are made of memory sponge.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses noise control bluetooth headset is equipped with the disappointing passageway that communicates front chamber and back chamber in the drain pan, is different from the scheme that traditional bluetooth headset increases the gas pocket on the casing, and when loudspeaker vibrations pronounce, the inside gas of this bluetooth headset can circulate in front chamber and back chamber through disappointing the passageway, makes the atmospheric pressure around the loudspeaker keep balanced, lets the vibrating diaphragm of loudspeaker can fully shake, when keeping this bluetooth headset low frequency audio effect, strengthens this bluetooth headset's waterproof performance and noise reduction performance; moreover, the passageway of disappointing can be when not using this bluetooth headset, and the atmospheric pressure that makes around the loudspeaker is unanimous with external atmospheric pressure, and the stability of vibrating the membrane on maintaining the loudspeaker prevents under high temperature or low temperature environment, leads to vibrating the membrane deformation because of atmospheric pressure is uneven to make this bluetooth headset can not receive the influence of temperature, keep the audio of high quality for a long time.
2. The utility model discloses noise control bluetooth headset is equipped with sealed lid to top cap and drain pan all with installation shell sealing connection, make electronic devices such as circuit board and battery all be in sealed space, strengthened this bluetooth headset's waterproof performance greatly.
3. The utility model discloses noise control bluetooth headset, the material of earplug is the memory sponge, can shutoff user's earhole completely, and isolated external noise can give the more comfortable experience of user simultaneously.
[ description of the drawings ]
Fig. 1 is a perspective view of the bluetooth headset;
FIG. 2 isbase:Sub>A first cross-sectional view taken in the direction A-A of FIG. 1;
FIG. 3 isbase:Sub>A second cross-sectional view taken in the direction A-A of FIG. 1;
fig. 4 is a first exploded view of the bluetooth headset;
fig. 5 is a second exploded view of the bluetooth headset;
FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 with portions hidden;
in the figure: 1 is a mounting shell; 2 is a top cover; 3 is a bottom shell; 4 is a circuit board; 5 is a battery; 6 is a horn; 7 is an earplug; 8 is a front cavity; 9 is a rear cavity; 10 is a gas leakage channel; 11 is a first vent hole; 12 is a second vent hole; 13 is a sealing cover; 14 is a sealed cavity; 15 is a groove; 16 is a step; 17 is a clamping table; 18 is a sound outlet hole; 19 is a first dustproof sheet; 20 is a second dustproof sheet; 21 is a microphone; 22 is a charging connector; 23 is a magnet; 24 is an indicator light; and 25 is a light guide column.
[ detailed description ] A
The technical features of the present invention will be described in further detail below with reference to the accompanying drawings so that those skilled in the art can understand the features; the utility model discloses only protect its mechanical structure, circuit structure is common general knowledge.
The utility model provides a novel noise control bluetooth headset, as shown in fig. 1 ~ 6, including installation shell 1, top cap 2 and drain pan 3 be equipped with circuit board 4 and battery 5 in the installation shell 1, be equipped with loudspeaker 6 in the drain pan 3, loudspeaker 6 with circuit board 4 electricity is connected, be equipped with out sound hole 18 on the drain pan 3 go out sound hole 18 outer inlay set and install earplug 7 just be located in the shell space of drain pan 3 one side that loudspeaker 6 shakes out the sound is front chamber 8, and the opposite side is back chamber 9 be equipped with the intercommunication on the inner wall of drain pan 3 the disappointing passageway 10 of front chamber 8 and back chamber 9 be equipped with the intercommunication in the drain pan 3 front chamber 8 with back chamber 9 disappointing passageway 10 is different from the scheme that traditional bluetooth headset increased the gas pocket on the casing, disappointing passageway 10 can during loudspeaker 6 vibrations pronounce, the inside gas of this bluetooth headset can pass through disappointing passageway 10 is in front chamber 8 with back chamber 9 circulates, makes the atmospheric pressure around loudspeaker 6 keeps balanced, lets the vibration membrane 6 can fully vibrate the membrane, and the effectual earphone of this bluetooth headset's, and this bluetooth headset's effective performance can be in this external waterproof sealing performance, so this bluetooth headset simultaneously because this bluetooth headset's outside can strengthen the noise reduction in this bluetooth headset.
Specifically, top cap 2 with the equal lock joint of drain pan 3 is fixed the position department of just connecting on the installation shell 1 seals through glue the bottom of installation shell 1 is equipped with sealed lid 13, sealed lid 13 with space between top cap 2 is sealed cavity 14, circuit board 4 with battery 5 is all installed and is fixed in sealed cavity 14, owing to be equipped with sealed lid 13, and top cap 2 with drain pan 3 all with installation shell 1 sealing connection makes circuit board 4 with electronic components such as battery 5 all are in sealed space, even fall into the aquatic, in this bluetooth headset circuit board 4 with electronic components such as battery 5 also can be isolated with water, can not damage because of intaking, has strengthened this bluetooth headset's waterproof performance greatly, makes this bluetooth headset's waterproof performance can reach more than seven grades.
Specifically, the lower extreme of disappointing passageway 10 is equipped with first air vent 11, the upper end of disappointing passageway 10 is equipped with second air vent 12, first air vent 11 is located in the front cavity 8, second air vent 12 is located in the back cavity 9.
Specifically be equipped with in the drain pan 3 and be used for the installation the recess 15 of loudspeaker 6 be equipped with step 16 on the inner wall of recess 15 be equipped with ka tai 17 on the outer wall of the passageway of disappointing 10, the marginal lower extreme of loudspeaker 6 supports on the step 16, support on the edge of loudspeaker 6 the bottom of ka tai 17.
In addition, be in the regional packing of B of 6 circumferences of loudspeaker is used for sealed fixation loudspeaker 6's glue, the height of glue is less than the position of second ventilation hole 12 can not cover second ventilation hole 12 uses glue to fix loudspeaker 6's while needs disappointing passageway 10 keeps unblocked.
Specifically, be equipped with on the play sound hole 18 and be used for preventing the first dustproof piece 19 that external dust got into be equipped with the second dustproof piece 20 that is used for filtering the dust on the second ventilation hole 12, first dustproof piece 19 with second dustproof piece 20 can effectively block external dust and get into this bluetooth headset, prevents to block up the passageway 10 of disappointing.
Specifically, the air leakage channel 10 and the bottom shell 3 are integrated, so that assembly and production are convenient.
Specifically, the tail end of the installation shell 1 is provided with a microphone 21, the microphone 21 is electrically connected with the circuit board 4, and the tail end of the installation shell 1 is arranged on the circuit board 4 and is provided with a charging connector 22.
In addition, the magnet 23 used for adsorbing the Bluetooth headset in the charging box during charging is arranged in the mounting shell 1, so that the Bluetooth headset can be prevented from falling off and is convenient to charge; the circuit board 4 is provided with an indicator light 24 for displaying the working state of the Bluetooth headset, and the top cover 2 is provided with a light guide pole 25 corresponding to the indicator light 24.
Specifically, go out the sound hole 18 and inlay the cover outward and install earplug 7, earplug 7's material is the memory sponge, can block user's earhole completely, and isolated external noise can give the more comfortable experience of user simultaneously.
The described embodiments of the invention are merely illustrative of the preferred embodiments of the invention and are not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof; without deviating from the design concept of the present invention, the technical personnel in the field are right to the present invention has various modifications and improvements made by the technical solution that should fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel noise control bluetooth headset which characterized in that: including installation shell (1), top cap (2) and drain pan (3) be equipped with circuit board (4) and battery (5) in installation shell (1), be equipped with loudspeaker (6) in drain pan (3), loudspeaker (6) with circuit board (4) electricity is connected, be equipped with out sound hole (18) on drain pan (3) just be located in the casing space of drain pan (3) one side that loudspeaker (6) vibrations go out the sound is front chamber (8), and the opposite side is rear chamber (9) be equipped with the intercommunication on the inner wall of drain pan (3) the passageway (10) of disappointing of front chamber (8) and rear chamber (9).
2. The novel noise-proof bluetooth headset of claim 1, wherein: top cap (2) with drain pan (3) all the lock joint is fixed the position department of just connecting on installation shell (1) seals through glue the bottom of installation shell (1) is equipped with sealed lid (13), sealed lid (13) with space between top cap (2) is sealed chamber (14), circuit board (4) with battery (5) all the installation is fixed in sealed chamber (14).
3. The novel noise-proof bluetooth headset of claim 1, wherein: the lower extreme of disappointing passageway (10) is equipped with first air vent (11), the upper end of disappointing passageway (10) is equipped with second air vent (12), first air vent (11) are located in front cavity (8), second air vent (12) are located in back chamber (9).
4. The novel noise-proof bluetooth headset according to claim 1, wherein: be equipped with in drain pan (3) and be used for the installation recess (15) of loudspeaker (6) be equipped with step (16) on the inner wall of recess (15) be equipped with card platform (17) on the outer wall of passageway (10) loses heart, the edge lower extreme of loudspeaker (6) supports on step (16), support on the edge of loudspeaker (6) the bottom of card platform (17).
5. The novel noise-proof bluetooth headset of claim 3, wherein: and glue for sealing and fixing the horn (6) is filled in the area B around the horn (6), and the height of the glue is lower than that of the second vent hole (12).
6. The novel noise-proof bluetooth headset of claim 3, wherein: a first dustproof sheet (19) for preventing external dust from entering is arranged on the sound outlet hole (18), and a second dustproof sheet (20) for filtering dust is arranged on the second ventilation hole (12).
7. The novel noise-proof bluetooth headset of claim 1, wherein: the air leakage channel (10) and the bottom shell (3) are integrated.
8. The novel noise-proof bluetooth headset of claim 1, wherein: the terminal of installation shell (1) is equipped with microphone (21), microphone (21) with circuit board (4) electricity is connected the terminal of installation shell (1) just is located be equipped with on circuit board (4) and charge joint (22).
9. The novel noise-proof bluetooth headset of claim 1, wherein: be equipped with in installation shell (1) and be used for adsorbing magnet (23) in the box that charges with this bluetooth headset when charging be equipped with on circuit board (4) and be used for showing this bluetooth headset operating condition's pilot lamp (24) correspond on top cap (2) pilot lamp (24) are equipped with leaded light post (25).
10. The novel noise-proof bluetooth headset according to claim 1, wherein: the earplug (7) is embedded and sleeved outside the sound outlet hole (18), and the earplug (7) is made of memory sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221376781.0U CN218336347U (en) | 2022-06-01 | 2022-06-01 | Novel noise control bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221376781.0U CN218336347U (en) | 2022-06-01 | 2022-06-01 | Novel noise control bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218336347U true CN218336347U (en) | 2023-01-17 |
Family
ID=84867079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221376781.0U Active CN218336347U (en) | 2022-06-01 | 2022-06-01 | Novel noise control bluetooth headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218336347U (en) |
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2022
- 2022-06-01 CN CN202221376781.0U patent/CN218336347U/en active Active
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