CN203219487U - Double MIC squelch silicon microphone structure and wireless microphone - Google Patents
Double MIC squelch silicon microphone structure and wireless microphone Download PDFInfo
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- CN203219487U CN203219487U CN 201320142988 CN201320142988U CN203219487U CN 203219487 U CN203219487 U CN 203219487U CN 201320142988 CN201320142988 CN 201320142988 CN 201320142988 U CN201320142988 U CN 201320142988U CN 203219487 U CN203219487 U CN 203219487U
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- silicon
- silicon wheat
- microphone
- shell
- waterproof sound
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Abstract
The utility model discloses a double MIC squelch silicon microphone structure and a wireless microphone. The double MIC squelch silicon microphone structure comprises two silicon microphones arranged at an interval; each silicon microphone comprises a silicon microphone body, a silicon rubber case, a housing and a waterproof sound-transmitting membrane, and the silicon rubber case is fixed in the housing after being sleeved and tightly attached on the silicon microphone body; the housing is provided with a through hole, and the waterproof sound-transmitting membrane is tightly attached to the housing and covers the though hole; and the silicon microphone body, the silicon rubber case, the housing and the waterproof sound-transmitting membrane form an enclosed cavity. The double MIC squelch silicon microphone structure provided by the utility model has a squelch function and a waterproof function. A wireless microphone employing the double MIC squelch silicon microphone structure is capable of improving clarity in sound transmission, service lifetime of the wireless microphone is prolonged, and the usage range of the wireless microphone is wider.
Description
Technical field
The utility model relates to a kind of microphone, relates in particular to a kind of pair of MIC noise elimination silicon wheat structure and wireless microphone.
Background technology
As conversion element, the PCB by welding and being electrically connected with silicon wheat structure converts voice signal to the signal of telecommunication to the common employing of microphone of the prior art with single MIC silicon wheat structure.And microphone is subjected to the noise jamming in the external environment condition in use easily, ridicules the definition that hum influences its transfer voice and produce.And the outer surface of microphone has cavernous structure, and the water of external environment condition or water vapour enter microphone easily and disturb the normal operation of its inner member, shorten its useful life.For this reason, be necessary above-mentioned silicon wheat structure is further improved.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of pair of MIC noise elimination silicon wheat structure and wireless microphone, and the noise elimination function that this silicon wheat structure has can significantly improve the definition of transfer voice; Also has water-proof function; The sound articulation height of this wireless microphone, the scope of application is wide.
The technical scheme that the utility model adopts is: a kind of pair of MIC noise elimination silicon wheat structure is provided, comprises two silicon wheats that arrange at interval; Described silicon wheat comprises silicon wheat body, silica gel sheath, shell and waterproof sound passing membrane, described silica gel sheath sheathed and be adjacent on silicon wheat body after be fixed in the shell; Described shell is provided with through hole, and described waterproof sound passing membrane is close to shell and is covered through hole; Described silicon wheat body, silica gel sheath, shell and waterproof sound passing membrane form an airtight cavity.
Wherein, described waterproof sound passing membrane be shaped as circular or square.
Wherein, the distance between described two silicon wheats is the 12-25 millimeter.
Another technical scheme that the utility model adopts is: a kind of wireless microphone is provided, and the silicon wheat structure that comprises pcb board and be welded in pcb board and be electrically connected with pcb board, described silicon wheat structure are above-mentioned two MIC noise elimination silicon wheat structures.
Useful technique effect of the present utility model is: the utility model provides a kind of pair of MIC noise elimination silicon wheat structure, comprise two silicon wheats that arrange at interval, and the silicon wheat is made up of silicon wheat body, silica gel sheath, shell and four assemblies of waterproof sound passing membrane, the enclosure space that adopts two silicon wheats and formed by silicon wheat body, silica gel sheath, shell and waterproof sound passing membrane, can play the prevention outside noise and enter enclosure space, reach the effect of noise elimination.Waterproof sound passing membrane also is housed on the shell, can realizes water-proof function.
The utility model also provides a kind of wireless microphone, adopts above-mentioned two MIC noise elimination silicon wheat structures, can significantly improve the definition of transfer voice, prolongs its useful life, and can enlarge the scope of application of microphone.
Description of drawings
Fig. 1 is the schematic diagram of the two MIC noise elimination silicon wheat structures of the utility model.
Label declaration:
The 10-PCB plate, 11-silicon wheat body, 12-silica gel sheath, 13-shell, 14-waterproof sound passing membrane, 15-through hole.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, present embodiment provides a kind of pair of MIC noise elimination silicon wheat structure, comprises two silicon wheats that arrange at interval, is specially the first silicon wheat and the second silicon wheat, and the spacing distance of the first silicon wheat and the second silicon wheat is the 12-25 millimeter, and preferred scheme is the 15-20 millimeter.This first silicon wheat and the second silicon wheat include silicon wheat body 11, silica gel sheath 12, shell 13 and waterproof sound passing membrane 14, and this silica gel sheath 12 is set on the silicon wheat body 11, and are adjacent on the sidewall of silicon wheat body 11, and silica gel sheath 12 is fixed in the shell 13; This shell 13 is provided with through hole 15, and this waterproof sound passing membrane 14 is close to shell 13 and is covered through hole 15; Silicon wheat body 11, silica gel sheath 12, shell 13 and waterproof sound passing membrane 14 form an airtight cavity.Above-mentioned waterproof sound passing membrane 14 be shaped as circular or square or other shapes, its purpose is, covers through hole fully, waterproof sound passing membrane circular in industrial design is preferred scheme.
Present embodiment also provides a kind of wireless microphone, the silicon wheat structure that comprises pcb board 10 and be welded in pcb board 10 and be electrically connected with pcb board 10, described silicon wheat structure is two MIC noise elimination silicon wheat structures, be specially and comprise two silicon wheats that arrange at interval, be specially the first silicon wheat and the second silicon wheat, the spacing distance of the first silicon wheat and the second silicon wheat is the 12-25 millimeter, and preferred scheme is the 15-20 millimeter.This first silicon wheat and the second silicon wheat include silicon wheat body 11, silica gel sheath 12, shell 13 and waterproof sound passing membrane 14, and this silica gel sheath 12 is set on the silicon wheat body 11, and are adjacent on the sidewall of silicon wheat body 11, and silica gel sheath 12 is fixed in the shell 13; This shell 13 is provided with through hole 15, and this waterproof sound passing membrane 14 is close to shell 13 and is covered through hole 15; Silicon wheat body 11, silica gel sheath 12, shell 13 and waterproof sound passing membrane 14 form an airtight cavity.Above-mentioned waterproof sound passing membrane 14 be shaped as circular or square or other shapes, its purpose is, covers through hole fully, waterproof sound passing membrane circular in industrial design is preferred scheme.
The utility model provides a kind of pair of MIC noise elimination silicon wheat structure, comprise two silicon wheats that arrange at interval, and the silicon wheat is made up of silicon wheat body, silica gel sheath, shell and four assemblies of waterproof sound passing membrane, the enclosure space that adopts two silicon wheats and formed by silicon wheat body, silica gel sheath, shell and waterproof sound passing membrane, can play the prevention outside noise and enter enclosure space, reach the effect of noise elimination.Waterproof sound passing membrane also is housed on the shell, can realizes water-proof function.
The utility model also provides a kind of wireless microphone, adopts above-mentioned two MIC noise elimination silicon wheat structures, can significantly improve the definition of transfer voice, prolongs its useful life, and can enlarge the scope of application of microphone.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. a two MIC noise elimination silicon wheat structure is characterized in that, comprises two silicon wheats that arrange at interval; Described silicon wheat comprises silicon wheat body, silica gel sheath, shell and waterproof sound passing membrane, described silica gel sheath sheathed and be adjacent on silicon wheat body after be fixed in the shell; Described shell is provided with through hole, and described waterproof sound passing membrane is close to shell and is covered through hole; Described silicon wheat body, silica gel sheath, shell and waterproof sound passing membrane form an airtight cavity.
2. according to claim 1 pair of MIC noise elimination silicon wheat structure is characterized in that, being shaped as of described waterproof sound passing membrane is circular or square.
3. according to claim 1 pair of MIC noise elimination silicon wheat structure is characterized in that the distance between described two silicon wheats is the 12-25 millimeter.
4. wireless microphone, the silicon wheat structure that comprises pcb board and be welded in pcb board and be electrically connected with pcb board is characterized in that, described silicon wheat structure is each described pair of MIC noise elimination silicon wheat structure of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142988 CN203219487U (en) | 2013-03-26 | 2013-03-26 | Double MIC squelch silicon microphone structure and wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142988 CN203219487U (en) | 2013-03-26 | 2013-03-26 | Double MIC squelch silicon microphone structure and wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219487U true CN203219487U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320142988 Expired - Fee Related CN203219487U (en) | 2013-03-26 | 2013-03-26 | Double MIC squelch silicon microphone structure and wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203219487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792299A (en) * | 2016-12-27 | 2017-05-31 | 广东小天才科技有限公司 | The waterproof construction and electronic equipment of a kind of microphone |
-
2013
- 2013-03-26 CN CN 201320142988 patent/CN203219487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792299A (en) * | 2016-12-27 | 2017-05-31 | 广东小天才科技有限公司 | The waterproof construction and electronic equipment of a kind of microphone |
| CN106792299B (en) * | 2016-12-27 | 2019-07-16 | 广东小天才科技有限公司 | A kind of waterproof construction and electronic equipment of microphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20180326 |