CN101018424A - Microphone audio header structure - Google Patents
Microphone audio header structure Download PDFInfo
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- CN101018424A CN101018424A CN 200610003253 CN200610003253A CN101018424A CN 101018424 A CN101018424 A CN 101018424A CN 200610003253 CN200610003253 CN 200610003253 CN 200610003253 A CN200610003253 A CN 200610003253A CN 101018424 A CN101018424 A CN 101018424A
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- audio header
- sound hole
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Abstract
The related sound head structure of a microphone comprises: a base with a circuit board, a speech process unit combined on former board, a top cover combined with the base, and one or composite throughout sound holes on side of the cover to reduce dust or other impurity in the head structure. This invention can enhance radio-receiving effect, and increases durability of the sound head.
Description
Technical field
The present invention relates to a kind of audio header structure of microphone, particularly relate to and a kind ofly can reduce the audio header structure that foreign matter enters the microphone of sound head.
Background technology
Microphone is the common radio reception equipment in various work or public place of entertainment, and sound head has wherein comprised the electronic component of collecting and handling sound, and the enclosing cover that forms the sound head then offers sound hole and as the usefulness of radio reception.Based on common people's use habit, the sound head part of microphone often places below user's the oral area, so sound hole all is opened in the top of sound head, in the hope of increasing the effect of radio reception.
Seeing also shown in Figure 1ly, is the audio header structure profile of existing a kind of microphone of commonly using, and sound hole wherein all is opened in the end face of loam cake.Have the audio header structure 100 of known a kind of microphone now, comprise base material 110, sound processing unit 120 and loam cake 130.
Wherein, this base material 110 can comprise a circuit board, and this sound processing unit 120 comprises sound sensor 121, signal amplifier 122 and electronic component 123, and the end face of this loam cake 130 then offers sound hole 131.
In existing known this kind audio header structure, base material 110 included circuit boards are to be used for the usefulness that group is established sound processing unit 120, sound sensor 121 wherein is installed in the centre of base material, signal amplifier 122 and electronic component 123 are established in next door group again, and electronic component 123 can be necessary resistance or electric capacity, and the sound hole 131 that is opened in the end face of loam cake 130 then is the usefulness as radio reception.
Because the opening of sound hole 131 up, therefore under the long-term use of many application scenarios, extraneous foreign matter such as dust storm, rainwater, dust or user's saliva etc., the inside that all may pollute audio header structure 100 by sound hole, thus cause the damage of sound processing unit 120.
Therefore, the problem that above-mentioned prior art faced is all to allow the sound greatest service of microphone descend even to lose, and then the durability of microphone is reduced, and maintenance cost increases, and above problem all can be improved by the present invention.
This shows that the audio header structure of above-mentioned existing microphone obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.Therefore how to found a kind of audio header structure of novel microphone, just become the current industry utmost point to need improved target.
Summary of the invention
The objective of the invention is to, overcome the defective of the audio header structure existence of existing microphone, and provide a kind of audio header structure of novel microphone, technical problem to be solved is to make it sound hole is opened in the side of sound head, and can be in order to reducing the chance that foreign matter enters sound head inside, thereby be suitable for practicality more.
Another purpose of the present invention is, the audio header structure of the preferable microphone of a kind of radio reception effect is provided, technical problem to be solved is to make sound hole wherein be opened in the side of sound head, and the shape of sound hole section can strengthen the radio reception effect, and have the preferable effect of radio reception effect, thereby be suitable for practicality more.
Still a further object of the present invention is, a kind of audio header structure of microphone is provided, and technical problem to be solved is to make its sound hole shape can keep good radio reception effect, and the allocation position of sound hole also can effectively reduce foreign matter and enters the sound head, and can promote the durability of sound head, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.The audio header structure of a kind of microphone that proposes according to the present invention, it comprises: a base material, this base material comprises a circuit board; One sound processing unit, this sound processing unit is incorporated into this circuit board; One loam cake, this loam cake and this base material mutually combine; And a sound hole, this sound hole is positioned at the side of this loam cake.
The object of the invention to solve the technical problems also adopts following technical measures further to realize.
The audio header structure of aforesaid microphone, wherein said audio header structure are cuboid.
The audio header structure of aforesaid microphone, wherein said audio header structure are the non-rectangle body.
The audio header structure of aforesaid microphone, wherein said sound processing unit more comprise at least one sound sensor.
The audio header structure of aforesaid microphone, wherein said sound processing unit more comprises at least one signal amplifier.
The audio header structure of aforesaid microphone, wherein said sound hole are the odd number hole.
The audio header structure of aforesaid microphone, wherein said sound hole are plural hole.
The audio header structure of aforesaid microphone, wherein said sound hole is for being horn-like.
The audio header structure of aforesaid microphone, wherein said sound hole be monocline to tiltedly horn-like.
The audio header structure of aforesaid microphone, wherein said sound hole be diclinic to tiltedly horn-like.
The audio header structure of aforesaid microphone, wherein said sound hole are elongated hole.
The audio header structure of aforesaid microphone, wherein said sound hole all is positioned at below the horizontal line.
The audio header structure of aforesaid microphone, wherein said those sound holes all are positioned at the vertical line both sides and are symmetric arrays.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, for solving above-mentioned and other problems, and reach the technological merit that the present invention advocates, the invention provides a kind of audio header structure of microphone, can reduce foreign matter and enter microphone, major technique of the present invention thes contents are as follows:
In order to achieve the above object, the invention provides a kind of audio header structure of microphone,, sound hole is opened in the side of sound head loam cake, and the upper limb of sound hole section and lower edge are all in horizontal direction, are the form of tubular through hole according to a preferred embodiment of the present invention.The configuration of this kind sound hole can effectively avoid being entered by the foreign matter that the microphone top falls the inside of sound head.
Again, in order to achieve the above object, the present invention also provides a kind of audio header structure of microphone, according to a preferred embodiment of the present invention, sound hole is opened in the side of sound head loam cake, and the upper limb of sound hole section and lower edge are horn-like.This kind sound hole section has bigger receiving area, can form radio reception effect preferably, and sound hole also can reduce the situation that small foreign matters such as dust, drop enter sound head inside and take place if offer into tiltedly when horn-like.
In addition, in order to achieve the above object, the present invention also provides a kind of audio header structure of microphone, according to a preferred embodiment of the present invention, the position that sound hole is offered can be positioned at same one side of something of sound head loam cake side, so when microphone was tilting, sound hole all was positioned at the Lower Half of microphone, and it is better then to reduce the effect that foreign matter enters.
By technique scheme and preferred embodiment described later as can be known, the audio header structure of microphone of the present invention has following advantage at least:
1, the audio header structure of the present invention and existing known microphone is compared, and is opened in the side because the position of sound hole is changed into by upper cover top surface, directly enters sound head inside and can effectively reduce external foreign matter, with the electronic component premature damage of protection sound head inside.
2, if the section shape of sound hole is made as horn-like, then can increases the radio reception area, and form radio reception effect preferably, sound hole is opened in sound head side, also can effectively reduce external foreign matter.
3, if the section shape of sound hole is made as downward-sloping tubular through hole, then the upper limb of section can form capture-effect, unlikely again sacrifice radio reception effect, thereby can promote the reliability of sound head inner member, reduce to eliminate changing this into.
4, the present invention with sound hole offer for elongated hole significantly to increase the radio reception area, and be arranged in same one side of something of loam cake side, and can have good radio reception effect, if cooperate downward-sloping sound hole section shape also can effectively avoid foreign matter to enter sound head inside, so can promote the durability of microphone sound head.
In sum, the invention relates to a kind of audio header structure of microphone, comprise a base material, a sound processing unit and a loam cake at least.This loam cake comprises a plurality of sound holes, and these sound holes are the through hole that is opened in the loam cake side.The position of these sound holes and shape can effectively reduce foreign matters such as dust and enter in this audio header structure.The present invention is opened in the side of sound head with sound hole, can greatly reduce the chance that foreign matter enters sound head inside; Sound hole wherein is opened in the side of sound head, and the shape of this sound hole section can strengthen the radio reception effect, and have the preferable effect of radio reception effect; Make the shape of sound hole can keep good radio reception effect in addition, and the allocation position of sound hole also can effectively reduce foreign matter and enter the sound head, and can promote the durability of sound head.It has above-mentioned plurality of advantages and practical value, no matter bigger improvement is all arranged on product structure or function, have technically than much progress, and produced handy and practical effect, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the audio header structure profile (sound hole wherein all is opened in the end face of loam cake) of existing a kind of microphone of commonly using.
Fig. 2 is the audio header structure profile (upper limb of sound hole section wherein and lower edge are all in horizontal direction) according to a kind of microphone of a preferred embodiment of the present invention.
Fig. 3 is the audio header structure profile (sound hole section wherein is horn-like) according to a kind of microphone of a preferred embodiment of the present invention.
Fig. 4 is the audio header structure profile (upper limb of sound hole section wherein in horizontal direction, the then downward-sloping angle of lower edge) according to a kind of microphone of a preferred embodiment of the present invention.
Fig. 5 is the audio header structure profile (sound hole section wherein be downward-sloping horn-like) according to a kind of microphone of a preferred embodiment of the present invention.
Fig. 6 is the audio header structure profile (all downward-sloping angle of the upper limb of sound hole section wherein and lower edge) according to a kind of microphone of a preferred embodiment of the present invention.
Fig. 7 is the audio header structure part sectioned view (end of the upper limb of sound hole section wherein and an end of lower edge are positioned on the same horizontal line) according to a kind of microphone of a preferred embodiment of the present invention.
Fig. 8 is according to the upper cover top view of the audio header structure of a kind of microphone of a preferred embodiment of the present invention (sound hole wherein is positioned at and is symmetric arrays on the horizontal line).
Fig. 9 is according to the upper cover top view of the audio header structure of a kind of microphone of a preferred embodiment of the present invention (sound hole wherein is positioned at horizontal line below, and be positioned at the vertical line both sides be symmetric arrays).
Figure 10 is according to the upper cover top view of the audio header structure of a kind of microphone of a preferred embodiment of the present invention (sound hole wherein is an elongated hole, and is positioned at horizontal line below, and be positioned at the vertical line both sides be symmetric arrays).
100: audio header structure 110: base material
120: sound processing unit 121: the sound sensor
123: electronic component 122: signal amplifier
130: loam cake 131: sound hole
200: audio header structure 210: base material
220: sound processing unit 221: the sound sensor
222: signal amplifier 223: electronic component
230: loam cake 231: sound hole
232: sound hole 233: sound hole
234: sound hole 235: sound hole
236: sound hole 240: horizontal line
300: loam cake 310: horizontal line
320: vertical line 330: sound hole
340: sound hole 350: sound hole
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of audio header structure, structure, feature and the effect thereof of the microphone that foundation the present invention is proposed, describe in detail as after.
Seeing also shown in Figure 2ly, is the audio header structure profile according to a kind of microphone of a preferred embodiment of the present invention, and the upper limb of sound hole section wherein and lower edge are all in horizontal direction.The audio header structure 200 of the microphone of preferred embodiment of the present invention, it comprises base material 210, sound processing unit 220 and loam cake 230, and this audio header structure 200 is cuboid or is the non-rectangle body.
Wherein, this base material 210 can comprise a circuit board, and this sound processing unit 220 comprises sound sensor 221, signal amplifier 222 and electronic component 223, and the side of this loam cake 230 offers sound hole 231.
In this audio header structure 200, the circuit board that base material 210 is comprised is to be used for the usefulness that group is established sound processing unit 220, sound sensor 221 wherein is installed in base material 210, and the next door is organized and established signal amplifier 222 and electronic component 223, and this electronic component 223 can be necessary resistance or electric capacity.And the sound hole 231 that is opened in the side of loam cake 130 is the usefulness as radio reception.
This sound hole 231 is provided with the side that is positioned at loam cake 230.This kind structural arrangements of this sound hole 231 can effectively avoid being entered by the foreign matter that the microphone top falls the inside of sound head.
Consulting Fig. 3, Fig. 4 and shown in Figure 5, is respectively the audio header structure profile according to a kind of microphone of a preferred embodiment of the present invention.As shown in Figure 3, wherein the section of this sound hole 232 is to be for horn-like.As shown in Figure 4, wherein the upper limb of the section of this sound hole 233 is to be to be horizontal direction, lower edge then be a downward-sloping angle monocline to tiltedly horn-like.As shown in Figure 5, wherein the section of this sound hole 234 be for diclinic to tiltedly horn-like.
Above-mentioned sound hole 232,233 and 234 section shape, it has bigger receiving area than sound hole 231, and can form radio reception effect preferably, and section is identical with sound hole 231 in the open height of loam cake 230 inwalls, so small foreign matters such as dust, drop also are not easy to enter equally.
Seeing also shown in Figure 6ly, is the audio header structure profile according to a kind of microphone of a preferred embodiment of the present invention.Wherein the section of this sound hole 235 is the inclined hole of a downward-sloping angle.The section height of this sound hole 235 is also identical with sound hole 231, but the angle that tubular runs through is downward-sloping, so can produce screening effect to external foreign matter, and it is all better with trumpet-shaped sound hole 232,233 and 234 than sound hole 231 to reduce effectiveness that foreign matter enters audio header structure 200 inside.
Seeing also Fig. 6 and shown in Figure 7, is audio header structure profile and part sectioned view according to a kind of microphone of a preferred embodiment of the present invention.Wherein an end of an end of the upper limb of the section of this sound hole 236 and lower edge all is positioned on the horizontal line 240, and upper limb and lower edge are parallel to each other.When microphone vertically is provided with, the section shape of this sound hole 236 can effectively reduce the chance that external foreign matter directly enters audio header structure 200 inside, and after sound wave can reflex to upper limb by lower edge, reflection entered that audio header structure 200 is inner to be received by sound sensor 221 again.
Above-mentioned Fig. 2～audio header structure 200 shown in Figure 7 is that the state of putting with level is embodiment, sound hole 231, sound hole 232, sound hole 233, sound hole 234, sound hole 235 and sound hole 236 are distributed in the side of loam cake 230, be single hole or plural hole, if plural hole is to be evenly distributed to good.
The audio header structure of a kind of microphone of following Fig. 8～shown in Figure 10, this audio header structure 300 are to be embodiment with state vertical or that tilt to put.
Seeing also shown in Figure 8ly, is the upper cover top view according to the audio header structure of a kind of microphone of a preferred embodiment of the present invention.By among the figure as can be known, when loam cake 300 vertical placements, the end face of loam cake is provided with horizontal line 310 and vertical line 320, and horizontal line 310 and vertical line 320 on average are divided into the quartering with the end face of loam cake 300, and two sound holes 330 are opened in the side of loam cake 300, these two sound holes 330 all are disposed on the horizontal line 310, and are symmetric arrays.
Seeing also shown in Figure 9ly, is the upper cover top view according to the audio header structure of a kind of microphone of a preferred embodiment of the present invention.As shown in Figure 9, loam cake 300 also is vertical the placement, and two sound holes 340 wherein all are positioned at horizontal line below 310, and is positioned at vertical line 320 both sides and is symmetric arrays.Owing to when using microphone at ordinary times,,, be usually and tilt to place, so the demand of the more realistic situation of configuration mode of sound hole 340 because of cooperating speaker or singer's use habit no matter be to hand or place on the microphone boom.
Seeing also shown in Figure 10ly, is the upper cover top view according to the audio header structure of a kind of microphone of a preferred embodiment of the present invention.As shown in figure 10, loam cake 300 also is vertical the placement, and two sound holes 350 wherein are elongated hole, and the position all is positioned at horizontal line below 310, and is positioned at vertical line 320 both sides and is symmetric arrays.If the section shape of these sound holes 350 adds and offers to elongated hole can significantly increase the radio reception area similar to the sound hole 235 among Fig. 6, cooperates above-mentioned arrangement mode, promptly can be the audio header structure of desirable microphone.
Above-mentioned Fig. 8～audio header structure 200 shown in Figure 10, its sound hole 330, sound hole 340 and sound hole 350 can be set to single hole or plural plural hole, and all are positioned at horizontal line below 310.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (13)
1, a kind of audio header structure of microphone is characterized in that it comprises:
One base material, this base material comprises a circuit board;
One sound processing unit, this sound processing unit is incorporated into this circuit board;
One loam cake, this loam cake and this base material mutually combine; And
One sound hole, this sound hole is positioned at the side of this loam cake.
2, the audio header structure of microphone according to claim 1 is characterized in that wherein said audio header structure is a cuboid.
3, the audio header structure of microphone according to claim 1 is characterized in that wherein said audio header structure is the non-rectangle body.
4, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound processing unit more comprises at least one sound sensor.
5, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound processing unit more comprises at least one signal amplifier.
6, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound hole is the odd number hole.
7, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound hole is plural hole.
8, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound hole is for being horn-like.
9, the audio header structure of microphone according to claim 1, it is characterized in that wherein said sound hole be monocline to tiltedly horn-like.
10, the audio header structure of microphone according to claim 1, it is characterized in that wherein said sound hole be diclinic to tiltedly horn-like.
11, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound hole is an elongated hole.
12, the audio header structure of microphone according to claim 1 is characterized in that wherein said sound hole all is positioned at below the horizontal line.
13, the audio header structure of microphone according to claim 1 is characterized in that wherein said those sound holes all are positioned at the vertical line both sides and are symmetric arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610003253 CN101018424A (en) | 2006-02-06 | 2006-02-06 | Microphone audio header structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610003253 CN101018424A (en) | 2006-02-06 | 2006-02-06 | Microphone audio header structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101018424A true CN101018424A (en) | 2007-08-15 |
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ID=38727121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610003253 Pending CN101018424A (en) | 2006-02-06 | 2006-02-06 | Microphone audio header structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101018424A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185099A (en) * | 2013-05-28 | 2014-12-03 | 上海耐普微电子有限公司 | Micromechanical microphone and electronic device containing same |
| WO2016109924A1 (en) * | 2015-01-05 | 2016-07-14 | Goertek. Inc | Microphone with dustproof through holes |
| CN109151691A (en) * | 2018-09-28 | 2019-01-04 | 广东得胜电子有限公司 | A kind of silicon miaow of adjustable directivity |
-
2006
- 2006-02-06 CN CN 200610003253 patent/CN101018424A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185099A (en) * | 2013-05-28 | 2014-12-03 | 上海耐普微电子有限公司 | Micromechanical microphone and electronic device containing same |
| WO2016109924A1 (en) * | 2015-01-05 | 2016-07-14 | Goertek. Inc | Microphone with dustproof through holes |
| US10277968B2 (en) | 2015-01-05 | 2019-04-30 | Goertek.Inc | Microphone with dustproof through holes |
| CN109151691A (en) * | 2018-09-28 | 2019-01-04 | 广东得胜电子有限公司 | A kind of silicon miaow of adjustable directivity |
| CN109151691B (en) * | 2018-09-28 | 2023-11-03 | 广东得胜电子有限公司 | Silicon microphone with adjustable directivity |
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Open date: 20070815 |