CN215499503U - Wireless earphone with multifunctional sealing element - Google Patents
Wireless earphone with multifunctional sealing element Download PDFInfo
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- CN215499503U CN215499503U CN202121439388.7U CN202121439388U CN215499503U CN 215499503 U CN215499503 U CN 215499503U CN 202121439388 U CN202121439388 U CN 202121439388U CN 215499503 U CN215499503 U CN 215499503U
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- circuit board
- control circuit
- sealing member
- sound guide
- microphone
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Abstract
The present invention provides a wireless headset with a multi-functional seal, comprising: the casing reaches control circuit board, first circuit board, the sealing member of locating in the casing. The first circuit board is electrically connected with the control circuit board, the first circuit board is located on one side of the control circuit board, the microphone is arranged on the control circuit board, and the charging copper column is arranged on the first circuit board. The sealing member has elasticity, sets up the sound channel of leading that switches on with the pick-up hole of microphone on the sealing member, and the sealing member is located between control circuit board and the casing, sets up the first sound guide hole that switches on with the sound channel of leading on the casing. The casing has seted up the installation cavity corresponding the position of first circuit board, and the installation cavity is arranged in to first circuit board, and the one end of sealing member is formed with the briquetting, and the briquetting is at least partly arranged in the installation cavity and is extruding first circuit board. Therefore, the microphone can be sealed by the sealing element, the charging copper column is fixed, and the sealing element is multifunctional.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of earphones, in particular to a wireless earphone with a multifunctional sealing piece.
[ background of the utility model ]
As is known, an earphone is a converting unit that converts an electrical signal emitted from a media player or a mobile terminal into audible sound waves by using a speaker near the ear. At present, be used for the copper post that charges on the wireless earphone in the market for set up the bottom so that charge for being convenient for, generally can set up the copper post that charges alone on a circuit board, but the fixed of giving the circuit board generally can adopt the screw fixation or fix through the mode of beating to realize the copper post that charges stable fixed. And the microphone of current wireless earphone is sealed, generally can adopt silica gel cover cooperation shell and circuit board to realize sealedly. Therefore, one wireless earphone needs to seal the microphone and fix the circuit board of the charging copper column, operation is complex, and production efficiency of the wireless earphone is affected.
Accordingly, the prior art is in need of improvement and development.
[ Utility model ] content
The utility model aims to provide a wireless earphone with a multifunctional sealing element, which is used for solving the problem that the production efficiency is influenced by complicated operation when the existing wireless earphone is assembled.
The technical scheme of the utility model is as follows: a wireless headset with a multi-function seal, comprising: the control circuit board, the first circuit board and the sealing element are arranged in the shell; the first circuit board is electrically connected with the control circuit board, the first circuit board is positioned on one side of the control circuit board, a microphone is arranged on the control circuit board, and a charging copper column is arranged on the first circuit board;
the sealing element is elastic, a sound guide channel communicated with a pickup hole of the microphone is formed in the sealing element, the sealing element is located between the control circuit board and the shell, and a first sound guide hole communicated with the sound guide channel is formed in the shell; the casing corresponds the position of first circuit board and has seted up the installation cavity, the installation cavity is arranged in to first circuit board, the one end of sealing member is formed with the briquetting, the briquetting is at least partly arranged in the installation cavity and is extruding first circuit board.
Furthermore, first limiting blocks are formed on two sides of the mounting cavity.
Furthermore, a surrounding wall is formed at the position of the shell corresponding to the first sound guide hole, a first containing cavity communicated with the first sound guide hole and the sound guide channel is formed in the surrounding wall, and the sealing element is located between the surrounding wall and the control circuit board.
Furthermore, a second limiting block is formed at one end, far away from the pressing block, of the sealing element, a second containing cavity is formed beside the surrounding wall of the shell, and the second limiting block is arranged in the second containing cavity.
Furthermore, the microphone and the sealing element are oppositely arranged on two sides of the control circuit board, a second sound guide hole communicated with the pickup hole in the microphone is formed in the control board, and the second sound guide hole is communicated with the sound guide channel.
Furthermore, be provided with waterproof screen cloth between sealing member and the control circuit board, lead tone passageway, second and lead the mesh on the sound hole and all communicate with waterproof screen cloth.
Furthermore, paste layers are arranged between the sealing element and the surrounding wall, between the sealing element and the waterproof mesh cloth and between the waterproof mesh cloth and the control circuit board.
Further, the adhesive layer is a glue layer or a double-sided adhesive tape.
Furthermore, the sealing element is made of silica gel.
The utility model has the beneficial effects that: compared with the prior art, the microphone sound-guide channel sealing structure has the advantages that the sealing element is positioned between the control circuit board and the shell, so that the sound-guide channel can be sealed with the sound-pick-up hole and the first sound-guide hole on the microphone. And the pressing block on the sealing piece is at least partially arranged in the mounting cavity, so that the first control plate is extruded, and the mounting stability of the charging copper column is realized. Thus, the multifunctional performance of the sealing element is realized, and the problems in the prior art are solved.
[ description of the drawings ]
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the housing of the present invention.
Fig. 4 is a schematic view of the seal of the present invention disposed within a housing.
Fig. 5 is a block diagram of the seal of the present invention.
[ detailed description ] embodiments
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1-5, a wireless headset with a multi-function seal 40 in accordance with an embodiment of the present invention is shown.
The wireless headset with multi-function seal 40 includes: the electronic device comprises a shell 10, and a control circuit board 20, a first circuit board 30 and a sealing member 40 which are arranged in the shell 10. The first circuit board 30 is electrically connected to the control circuit board 20, the first circuit board 30 is located at one side of the control circuit board 20, the microphone 21 is disposed on the control circuit board 20, and the charging copper column 31 is disposed on the first circuit board 30. The sealing member 40 has elasticity, a sound guiding channel 42 communicated with the sound collecting hole of the microphone 21 is formed on the sealing member 40, the sealing member 40 is located between the control circuit board 20 and the casing 10, and a first sound guiding hole 11 communicated with the sound guiding channel 42 is formed on the casing 10. The casing 10 is provided with a mounting cavity 13 corresponding to the first circuit board 30, the first circuit board 30 is disposed in the mounting cavity 13, one end of the sealing member 40 is formed with a pressing block 41, and at least a part of the pressing block 41 is disposed in the mounting cavity 13 and presses the first circuit board 30.
The utility model can realize the sealing of the sound guide channel 42 and the sound pickup hole on the microphone 21 and the first sound guide hole 11 by utilizing the sealing element 40 positioned between the control circuit board 20 and the shell 10. And, utilize briquetting 41 on the sealing member 40 to place at least partially in installation cavity 13 to realize the extrusion to first control circuit board 20, realize the stability of charging copper post 31 installation. With this multifunctionality that realizes sealing member 40, solve current wireless headset and need seal for microphone 21 alone and through the screw or glue fixed copper post that charges 31 complex operation and influence wireless headset's production efficiency's problem.
Specifically, in the present embodiment, the material of the sealing member 40 is silicon gel. The silica gel has good elasticity, good toughness, good thermal stability and the like, and the sealing of the sound guide channel 42 with the sound pickup hole on the microphone 21 and the first sound guide hole 11 is easily realized under the extrusion of the shell 10 and the control circuit board 20.
In an embodiment, the first stoppers 12 are formed on two sides of the mounting cavity 13, and the first circuit board 30 can be further limited by pressing the pressing block 41 with the first stoppers 12. The stability of the first circuit board 30 mounting and the stability of the charging copper post 31 are improved.
In an embodiment, in order to facilitate the conduction between the sound guiding channel 42 and the first sound guiding hole 11, a surrounding wall 15 is formed on the housing 10 corresponding to the first sound guiding hole 11, a first cavity 14 in communication with the first sound guiding hole 11 and the sound guiding channel 42 is formed in the surrounding wall 15, and the sealing member 40 is located between the surrounding wall 15 and the control circuit board 20. The sealing member 40 is pressed by the surrounding wall 15 and the control circuit board 20, so that the sound guide channel 42 is sealed with the first cavity 14 and the first sound guide hole 11.
In an embodiment, the sealing element 40 is formed with a second stopper 43 at an end away from the pressing block 41, the casing 10 is formed with a second accommodating cavity 16 beside the surrounding wall 15, and the second stopper 43 is disposed in the second accommodating cavity 16. The second limiting block 43 is disposed in the second accommodating cavity 16, and the pressing block 41 is disposed in the first accommodating cavity 14, so that the two ends of the sealing element 40 are fixed, and the sealing element 40 is stably fixed.
In the above embodiment, the microphone 21 and the sealing member 40 are located at two opposite sides of the control circuit board 20, the control circuit board 20 is formed with a second sound guiding hole 22 communicated with the sound collecting hole of the microphone 21, and the second sound guiding hole 22 is communicated with the sound guiding channel 42. The conduction between the sound pickup hole of the microphone 21 and the sound guide channel 42 is realized. In addition, it should be noted that, in another embodiment, the microphone 21 may also be disposed on a side close to the sealing member 40, that is, the microphone 21 is disposed in the sealing member 40, and is not limited herein.
In one embodiment, in order to achieve the waterproof function, a waterproof mesh 60 is disposed between the sealing member 40 and the control circuit board 20, and the sound guide channel 42 and the second sound guide hole 22 are both connected to the mesh of the waterproof mesh 60.
In an embodiment, the adhesive layers 50 are disposed between the sealing member 40 and the surrounding wall 15, between the sealing member 40 and the waterproof mesh 60, and between the waterproof mesh 60 and the control circuit board 20, so as to further fix the sealing member 40 and further improve the sealing performance between the sound pickup hole of the microphone 21, the mesh hole of the waterproof mesh 60, the sound guide channel 42, and the first cavity 14. Specifically, the adhesive layer 50 is a glue layer or a double-sided tape.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A wireless headset having a multi-function seal, comprising: the control circuit board, the first circuit board and the sealing element are arranged in the shell; the first circuit board is electrically connected with the control circuit board, the first circuit board is positioned on one side of the control circuit board, a microphone is arranged on the control circuit board, and a charging copper column is arranged on the first circuit board;
the sealing element is elastic, a sound guide channel communicated with a pickup hole of the microphone is formed in the sealing element, the sealing element is located between the control circuit board and the shell, and a first sound guide hole communicated with the sound guide channel is formed in the shell; the casing corresponds the position of first circuit board and has seted up the installation cavity, the installation cavity is arranged in to first circuit board, the one end of sealing member is formed with the briquetting, the briquetting is at least partly arranged in the installation cavity and is extruding first circuit board.
2. The wireless headset with a multi-functional seal of claim 1, wherein first stoppers are formed at both sides of the mounting cavity.
3. The wireless earphone with multifunctional sealing member according to claim 1 or 2, wherein the casing is formed with a surrounding wall at a position corresponding to the first sound guide hole, the surrounding wall is formed with a first cavity communicated with the first sound guide hole and the sound guide channel, and the sealing member is located between the surrounding wall and the control circuit board.
4. The wireless headset with a multi-functional sealing member of claim 3, wherein the sealing member is formed with a second stopper at an end thereof remote from the press block, the housing is formed with a second cavity beside the peripheral wall, and the second stopper is disposed in the second cavity.
5. The wireless earphone of claim 4 wherein the microphone and the sealing element are located on opposite sides of the control circuit board, the control circuit board is formed with a second sound guide hole that is in communication with a sound pick-up hole of the microphone, and the second sound guide hole is in communication with the sound guide channel.
6. The wireless headset with a multifunctional sealing member according to claim 5, wherein a waterproof mesh is disposed between the sealing member and the control circuit board, and the sound guide channel and the second sound guide hole are both connected to meshes of the waterproof mesh.
7. The wireless headset with a multi-functional sealing member of claim 6, wherein adhesive layers are disposed between the sealing member and the enclosure wall, between the sealing member and the waterproof mesh, and between the waterproof mesh and the control circuit board.
8. The wireless headset with multi-functional seal of claim 7, wherein the adhesive layer is a glue layer or double sided tape.
9. The wireless headset with a multi-functional seal of claim 8, wherein the seal is made of silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121439388.7U CN215499503U (en) | 2021-06-25 | 2021-06-25 | Wireless earphone with multifunctional sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121439388.7U CN215499503U (en) | 2021-06-25 | 2021-06-25 | Wireless earphone with multifunctional sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499503U true CN215499503U (en) | 2022-01-11 |
Family
ID=79722560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121439388.7U Active CN215499503U (en) | 2021-06-25 | 2021-06-25 | Wireless earphone with multifunctional sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499503U (en) |
-
2021
- 2021-06-25 CN CN202121439388.7U patent/CN215499503U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Room 501, Building 3, No. 388, Bihu Avenue, Fenggang Town, Dongguan City, Guangdong Province Patentee after: Guangdong Huaguan Zhilian Technology Co.,Ltd. Address before: 518000 Room 101, No.46 Xinhe Road, shangmugu community, Pinghu street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Huaguan Zhilian Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |