CN110536194A - A kind of wearable water proof equipment and its microphone sealing structure - Google Patents
A kind of wearable water proof equipment and its microphone sealing structure Download PDFInfo
- Publication number
- CN110536194A CN110536194A CN201910844134.4A CN201910844134A CN110536194A CN 110536194 A CN110536194 A CN 110536194A CN 201910844134 A CN201910844134 A CN 201910844134A CN 110536194 A CN110536194 A CN 110536194A
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- China
- Prior art keywords
- mic
- metal plate
- shell
- waterproof membrane
- water proof
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
Abstract
The invention discloses a kind of wearable water proof equipment and its microphone sealing structures, the microphone sealing structure includes shell, the MIC metal plate being set at shell sound inlet, palette is in the first waterproof membrane of the first side of MIC metal plate, the MIC of MIC metal plate second side is set to by sealed support, MIC metal plate is equipped with sound penetrating hole corresponding with sound inlet, it further include that a part is located in the first waterproof membrane, another part is located at interior of shell, it is connected to the pressure release balance channel of MIC cavity and shell inner cavity, it is set on shell, it is connected to shell inner cavity and extraneous venthole, and it is set to the second waterproof membrane at venthole；Wherein, seal cavity of the MIC cavity between MIC and the first waterproof membrane, the present invention are conducive to improve in use the acoustical behavior and equipment sound quality of MIC.
Description
Technical field
The present embodiments relate to wearable electronic technical field, more particularly to a kind of wearable water proof equipment and
Its microphone sealing structure.
Background technique
In recent years, wearable product in people's daily life using more and more extensive, and with the development of science and technology,
For wearable product on the basis of meeting performance requirement, the requirement to waterproof performance is also higher and higher.Currently, such as bracelet class
Wearable product requires acoustic seal lower, mainly single-point frequency control, in order to meet the audio algorithm requirement of acoustics, needs
It is strict with microphone MIC sealing, and needs while meeting the waterproof requirement of higher level (such as 5ATM).
In order to reach high level waterproof requirement, the design of the part MIC can all use waterproof membrane, and waterproof rank is higher
The Air permenbility of waterproof membrane also can be smaller, and since MIC cavity is seal chamber, since various factors will lead to the intracorporal gas of MIC chamber
Pressure increases, and the waterproof membrane of smaller Air permenbility is difficult to make the air pressure of two sides to reach balance in a short time, causes waterproof membrane to be heaved, shadow
Ring the acoustical behavior of product.
Summary of the invention
The purpose of the embodiment of the present invention is that providing a kind of wearable water proof equipment and its microphone sealing structure, using
It can be improved product acoustical behavior and equipment sound quality in journey.
In order to solve the above technical problems, the embodiment of the invention provides a kind of sealings of the microphone of wearable water proof equipment to tie
Structure, including shell, the MIC metal plate being set at the shell sound inlet, palette in first side of MIC metal plate
First waterproof membrane, the MIC that described MIC metal plate second side is set to by sealed support, the MIC metal plate be equipped with it is described
The corresponding sound penetrating hole of sound inlet, further include a part be located at first waterproof membrane in, another part be located in the shell portion,
It is connected to the pressure release balance channel of MIC cavity and shell inner cavity, is set on the shell, is connected to the shell inner cavity and the external world
Venthole, and it is set to the second waterproof membrane at the venthole；Wherein, the MIC cavity is the MIC and described first
Seal cavity between waterproof membrane.
Optionally, it is fixed between the MIC metal plate and the shell by dispensing mode, the MIC metal plate
Equipped with for preventing colloid during dispensing from flowing into the gear glue muscle position in the sound penetrating hole.
Optionally, the gear glue muscle position is located at the first side of the MIC metal plate.
Optionally, the gear glue muscle position is the strip structure of protrusion.
Optionally, the gear glue muscle position is perpendicular to the sealed support.
Optionally, the colloid is UV glue.
Optionally, it is flat that the first venting channels in first waterproof membrane are located in the pressure release balance channel.
Optionally, first waterproof membrane is by the first double-sided adhesive palette in the first side of the MIC metal plate.
Optionally, the sealed support is rubber standoff.
The embodiment of the invention provides a kind of wearable water proof equipments, including microphone sealing structure as described above.
A kind of Mike the embodiment of the invention provides wearable water proof equipment and its microphone sealing structure, in the application
MIC metal plate is set at the sound inlet of shell in wind sealing structure, and the first waterproof membrane is set to the first side of MIC metal plate,
MIC passes through sealed support in conjunction with second side of MIC metal plate, and is additionally provided with a part and is located in the first waterproof membrane, is another
Part is located in shell and is connected to the pressure release balance channel of MIC cavity and shell inner cavity, so as to when the air pressure liter in MIC cavity
The intracorporal gas of Gao Hou, MIC chamber can be balanced by pressure release by being transmitted in shell inner cavity, and since shell is equipped with connection
Shell inner cavity and extraneous venthole and the second waterproof membrane being set at venthole, so the air pressure in shell inner cavity can lead to
It crosses venthole and the second waterproof membrane is realized and extraneous balance, and then the intracorporal air pressure of MIC chamber and the external world is made to realize balance, to prevent
Only the first waterproof membrane is heaved, and further increases the acoustical behavior and equipment sound quality of MIC.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural representation of the microphone sealing structure of wearable water proof equipment provided in an embodiment of the present invention
Figure；
Fig. 2 is the top view of the first waterproof membrane in microphone sealing structure shown in Fig. 1；
Fig. 3 is the side view of the first waterproof membrane in Fig. 2；
Fig. 4 is the partial structurtes of the microphone sealing structure of the wearable water proof equipment of another kind provided in an embodiment of the present invention
Schematic diagram；
Fig. 5 is a kind of structural schematic diagram of sealed support provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of MIC metal plate provided in an embodiment of the present invention；
Fig. 7 is a kind of MIC metal plate and shell from shell inboard towards sound penetrating hole direction provided in an embodiment of the present invention
Structural schematic diagram in conjunction with after.
Specific embodiment
The embodiment of the invention provides a kind of wearable water proof equipment and its microphone sealing structures, in use can
Enough improve product acoustical behavior and equipment sound quality
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is the structure of the microphone sealing structure of wearable water proof equipment provided in an embodiment of the present invention
Schematic diagram.
The microphone sealing structure of the wearable water proof equipment, including shell 1, the MIC being set at 1 sound inlet 11 of shell
Metal plate 2, palette are set to MIC metal plate 2 in the first waterproof membrane 3 of 2 first side of MIC metal plate, by sealed support 4
The MIC 5, MIC metal plate 2 of second side are equipped with sound penetrating hole corresponding with sound inlet, which further includes a part
In the first waterproof membrane 3, another part be located inside shell 1, be connected to the pressure release balance channel of MIC cavity Yu shell inner cavity 12
6, it is set on shell 1, is connected to shell inner cavity 12 and extraneous venthole 13, and be set to the second waterproof at venthole 13
Film 7；Wherein, seal cavity of the MIC cavity between MIC 5 and the first waterproof membrane 3.
It should be noted that sound inlet 11 is equipped on the shell 1 of wearable water proof equipment, at the sound inlet 11 of shell 1
Equipped with MIC metal plate 2, the first side of MIC metal plate 2 is close to the side of case body, and the first side of MIC metal plate 2 is equipped with
First waterproof membrane 3, and MIC metal plate 2 is equipped with sound penetrating hole corresponding with sound inlet 11, and MIC 5 is set to sealed support 4
Side, the other side of sealed support 4 is in conjunction with the second side seal of MIC metal plate 2, so that MIC5 be set by sealed support 4
It is placed in second side of MIC metal plate 2, makes the cavity for forming a sealing between the first waterproof membrane 3 and MIC 5, the chamber of the sealing
Body is MIC cavity, and after external sound is transmitted at the first waterproof membrane 3 by sound inlet 11, the first waterproof membrane 3 generates vibration therewith
Dynamic, the vibration of the first waterproof membrane 3 can compress the gas in MIC cavity and corresponding vibration occurs, so that acoustical signal be made to be transmitted to MIC
Inside 5, completion sound turns the process of electricity.
Specifically, since MIC cavity is the cavity of a sealing, so can be because many factors cause in the MIC cavity
Air pressure and the external world it is inconsistent, cause the air pressure of 3 two sides of the first waterproof membrane uneven therewith, making the first waterproof membrane 3, deformation occurs
(such as heaving) specifically may cause the gas of MIC inside cavity due to being set to the IC class device operational heat of enclosure cavity 11
Pressure is higher than ambient pressure, causes the first waterproof membrane 3 to be heaved or in second side that sealing structure 4 is assembled to MIC metal plate 2
When, since MIC inside cavity gas is compressed, causes the intracorporal air pressure of MIC chamber to increase, also result in the first waterproof membrane 3 and heave
Deng after the first waterproof membrane 3 is heaved, since 3 waterproofing grade of the first waterproof membrane is higher, so its Air permenbility is smaller, in the short time
The air pressure of 3 two sides of the first waterproof membrane reaches balance when being difficult to, and causes the first waterproof membrane 3 to heave state duration longer, when
When one waterproof membrane 3 is heaved, it is in improper free state, Oscillation Amplitude is restricted, picks up so as to cause MIC 5
Sound becomes smaller or exception, influences the acoustic characteristic of product.
It should be noted that the first side of MIC metal plate 2 is set by the first waterproof membrane 3 in this present embodiment, first
Around waterproof membrane 3 be shell 1 shell, and the first waterproof membrane 3 have be composed of multilayered structure, so the present embodiment
In in order to 3 two sides of the first waterproof membrane of Fast-Balance air pressure, first venting channels can be set inside the first waterproof membrane 3
61, the second venting channels 62 (being specifically as follows a slit), the first venting channels 61 and second are set in the shell of shell 1
Venting channels 62 are connected to, and are integrally formed a part of pressure release balance channel 6 namely pressure release balance channel 6 (namely first is logical
Gas channel 61) it is set to inside the first waterproof membrane 3, another part (the second venting channels 62) is set to the inside of shell 1, and
One end of pressure release balance channel 6 is set to be connected to MIC cavity, the other end is connected to shell inner cavity 12, specifically, the first venting channels 61
First end is connected to MIC cavity, and second end is connect with the first end of the second venting channels 62, and the second of the second venting channels 62
End is connected to shell inner cavity 12, and when the intracorporal air pressure of MIC chamber increases, being located at the intracorporal gas of MIC chamber can be flat by pressure release
Weighing apparatus channel 6 is transmitted in shell inner cavity 12, to realize the balance of 3 two sides air pressure of the first waterproof membrane in a short time.
Wherein, the top view and side view of the first waterproof membrane 3 as shown in Figures 2 and 3, the first waterproof membrane 3 is by multilayer
What structure was combined into, the first venting channels 61 are hidden inside the first waterproof membrane 3, wherein the dotted portion in Fig. 2 is shown
The structure equipped with 61 that layer of the first venting channels in first waterproof membrane 3, such as the first waterproof membrane 3 in Fig. 3 is from top to bottom
It is followed successively by substrate layer 31, the first layers of two-sided 32, the first sub- membrane waterproofing 33 and the second layers of two-sided 34, wherein substrate layer 31,
First layers of two-sided 32 and the second layers of two-sided 34 are ring structure, and the first layers of two-sided 33 is circular configuration, wherein this reality
Applying in example can be arranged the first venting channels 61 in pressure release balance channel 6 in the first layers of two-sided 32 or be arranged in base
In material layer 31, since the first layers of two-sided 32 and substrate layer 31 are ring structure, so by the substrate layer 31 of the first waterproof membrane 3
After in conjunction with the first side of MIC metal plate 2, MIC cavity is specially the first sub- membrane waterproofing 33 and MIC 5 of the first waterproof membrane 3
Between the cavity that constitutes, so the first venting channels 61 can be connected to MIC cavity, the other end of the first venting channels 61 with set
Intracorporal second venting channels 62 of shell for being placed in shell 1 are connected to, so that MIC chamber is intracorporal when the intracorporal air pressure of MIC chamber increases
Gas can be transmitted in shell inner cavity 12 by pressure release balance channel 6, realize the balance of 3 two sides air pressure of the first waterproof membrane.Wherein,
In order to reduce technique manufacture difficulty and to the control degree of 61 size of the first venting channels, preferably the first venting channels 61 can be set
It is placed in the first layers of two-sided 32.
Specifically, the first venting channels 61 in pressure release balance channel 6 in the present embodiment be specifically as follows it is flat,
Two venting channels 62 are specifically as follows slit.Certainly, the first venting channels 61 are not limited only to be flat in practical applications, and also
Particular determination can not be done for other concrete shapes, the present embodiment.
Specifically, the second venting channels 62 in the present embodiment are not limited only to as slit, the second venting channels 62 can be with
It is made of a flat built-in pipe, or can be made by way of perforation in shell 1 after making shell 1
Two venting channels 62 make the second venting channels be connected to the discouraged balance channel 6 of overall structure with the first venting channels 61；In addition, such as
62 part shown in FIG. 1, can be when being arranged shell 1 and MIC metal plate 2,2 outer edge of MIC metal plate and shell 1 that can make
Between do not contact, namely there are certain gaps between MIC metal plate 2 and shell 1, by first venting channels of gap area
61 and shell inner cavity 12, specific implementation form the application do not do particular determination.
Further, in order to guarantee the leakproofness of the first waterproof membrane 3, MIC seal failure is prevented, pressure release can be balanced
The height for being located at the first venting channels 61 in the first waterproof membrane 3 in channel 6 is set as 8~12 microns, and concretely 10 microns,
To ensure sealing effect while realizing 3 two sides air pressure balance of the first waterproof membrane.
Further, it is fixed between the MIC metal plate 2 in the present embodiment and shell 1 by dispensing mode, MIC gold
Belong to plate 2 to be equipped with for preventing colloid during dispensing from flowing into the gear glue muscle position in sound penetrating hole.
It should be noted that pair that the MIC metal plate 2 in the present embodiment can be specifically arranged by 2 surrounding of MIC metal plate
Face glue is combined with shell 1, but since double-sided adhesive has certain elasticity, so if only being set by 2 surrounding of MIC metal plate
The double-sided adhesive set is combined with shell 1, then can be in the subsequent sealed support 4 by equipped with MIC 5 and the shell 1 for being equipped with MIC metal plate 2
When being assembled, cause when sealed support 4 is mobile relative to shell 1, it is certain because having between sealed support 4 and MIC metal plate 2
Frictional force, cause MIC metal plate 2 that can also relatively move with respect to shell 1, influence between MIC metal plate 2 and shell 1
Leakproofness, thus the acoustical behavior of sound equipment MIC 5.Therefore, in the present embodiment in order to guarantee between MIC metal plate 2 and shell 1 not
It relatively moves, by setting gear glue muscle position on MIC metal plate 2, and is keeping off dispensing on the outside of glue muscle position, the colloid after making solidification
By MIC metal plate 2 and the fixed bonding of shell 1, to prevent when assembly is equipped with the sealed support 4 of MIC 5,2 phase of MIC metal plate
Shell 1 is moved.Wherein, the setting gear of the MIC metal plate 2 glue muscle position in the present embodiment is in order to prevent in process for dispensing glue
Middle liquid state colloid flows into the sound penetrating hole of MIC metal plate, avoids the acoustical behavior for influencing MIC 5.
Further, as shown in figure 4, in order to guarantee the first waterproof membrane 3 can palette on MIC metal plate 2, this reality
The first waterproof membrane 3 can be passed through first double-sided adhesive, 8 palette in the first side of MIC metal plate 8 by applying in example.In the present embodiment
It is because of compared to other liquid glues that first waterproof membrane 3, which is bonded with the first side of MIC metal plate 2, using the first double-sided adhesive 8
Body or HAF glue film, double-sided adhesive do not have trickling property, and being set between the first waterproof membrane 3 and MIC metal plate 2 will not be because of flowing
And pressure release balance channel is blocked, according to other colloids or HAF glue film with trickling property (because HAF glue film needs first to liquefy
Resolidification), then can because of liquid state colloid flowing and block the channel of the pressure release balance channel 6 being set in the first waterproof membrane 3
Hole causes the air pressure of 3 two sides of the first waterproof membrane can not be made to reach balance in the short time when the intracorporal air pressure of MIC chamber increases,
It causes the first waterproof membrane 3 to heave, influences MIC acoustical behavior, so can be prevented using the first double-sided adhesive 8 by first in the present embodiment
First side of moisture film 3 fitting and MIC metal plate 2, can not only ensure sealing performance, and can also ensure that pressure release balance channel
6 permeability further ensures the acoustical behavior of MIC 5.
Specifically, the elasticity and leakproofness due to rubber are preferable, so in order to reach better seal effect, the present embodiment
In sealed support 4 be specifically as follows rubber standoff, and in sealed support 4 sealing bar position 41 with a thickness of 0.6mm~
0.8mm is specifically as follows 0.75mm, wherein sealing bar position 41 is the portion in sealed support 4 for contacting with MIC metal plate 2
Point, as shown in Figure 5.When being assembled sealed support 4 and MIC metal plate 2, the sealing bar position 41 of sealed support 4 can be pressed
Contracting, is set as 0.6mm~0.8mm for the thickness d of sealing bar position 41, advantageously reduces amount of interference, reduces assembling resistance, improves product
Assembly efficiency.
Further, the gear glue muscle position 21 in the present embodiment specifically can be set in the first side of MIC metal plate 2,
Wherein, first side is the corresponding surface in the first side of MIC metal plate 2, namely setting in first this side of waterproof membrane 3, due to
It is harder after colloid solidification during dispensing, and also need to be arranged sealed support 4 in 2 second side of MIC metal plate, in order to avoid
When sealed support 4 is arranged by the obstruction of solid colloid, gear glue muscle position 21 can be arranged in the first side of MIC metal plate 2
On face, in dispensing by colloid point at the edge of the first side of MIC metal plate 2, so that colloid after solidification is by MIC metal plate
2 is fixed with shell 1.
Specifically, in order to more effectively prevent liquid colloidal during dispensing from flowing into sound penetrating hole, it is ensured that product
Acoustical behavior, the gear glue muscle position 21 in the present embodiment can be the strip structure of protrusion.Since bulge-structure can preferably hinder
Gear liquid glue flows to sound penetrating hole, therefore can set raised strip structure for gear glue muscle position 21, and the length of strip structure can wait
It is determined in the size of MIC metal plate 2.Certainly, gear glue muscle position 21 or the cyclic structure being located on the outside of sound penetrating hole, tool
Body the present embodiment does not do particular determination.
Further, in order to reduce colloid usage amount while realizing preferable fixed effect, glue muscle position will can be kept off
It is arranged along the direction perpendicular to sealed support 4, then colloid point is being kept off into 21 outside of glue muscle position in dispensing, to prevent liquid glue stream
Enter into sound penetrating hole, is specifically referred to Fig. 6 and Fig. 7.
In addition, as shown in Figure 6 and Figure 7, the first side and second side of the MIC metal plate 2 in the present embodiment can be
Straight flange, the third side of MIC metal plate 2 and four side can be arc-shaped side, and keep off glue muscle position 21 and be set to MIC metal plate
Second side and perpendicular to first side and second side, thus make keep off glue muscle position 21 perpendicular to sealed support 4 be arranged.
Specifically, about 4 two parts of sealed support for example in the structure of fig. 1 are separately positioned on the of MIC metal plate 2
At a side and second side namely two straight flanges (first side and second side) of MIC metal plate 2 are respectively in Fig. 1
Two sides up and down of MIC metal plate 2, then the two of MIC metal plate 2 arc side (namely third side and four side) is in Fig. 1
The side of front and back two of MIC metal plate 2, wherein gear glue muscle position 21 is specifically set to the first side of MIC metal plate 2, and vertical
Be arranged in first side and second side, and in order to preferably fix MIC metal plate 2, then it can be the of MIC metal plate 2
One article of gear glue muscle position 21 (as shown in Figure 6), namely two gear glue muscle positions 21 of setting are respectively set at three sides and four side, lead to
The edge crossed at the third side of MIC metal plate 2 and four side carries out dispensing, and the solid colloid 22 after solidification can incite somebody to action
MIC metal plate 2 and shell 1 are fixed (as shown in Figure 7).
Specifically, the length of the gear glue muscle position 21 of the present embodiment protrusions strip structure can be equal to the of MIC metal plate 2
The distance between a side and second side, to ensure on the third side of MIC metal plate 2 and the edge of four side
Any position dispensing can prevent liquid glue from flowing into sound penetrating hole.
Wherein, the colloid in the present embodiment is specifically as follows UV glue (Ultraviolet Rays, light-sensitive emulsion), wherein UV
The advantage that glue has curing rate fast, therefore can be realized the rapid curing during dispensing using the colloid, reduce colloid
Flowing time further prevents liquid colloidal to flow into the sound penetrating hole of MIC metal plate 2 acoustical behavior for influencing MIC.Certainly,
It is not limited only in practical applications using UV glue, can also can specifically be carried out according to the actual situation really using other colloids
Fixed, the present embodiment does not do particular determination.
It should also be noted that, due to perpendicular to needing dispensing on gear 21 direction of glue muscle position, and the colloid after solidify can general
MIC metal plate 2 and shell 1 are fixed, therefore the colloid after solidifying may block the gap between MIC metal plate 2 and shell 1,
So the first venting channels 61 in pressure release balance channel 6 can specifically be put down in order to reduce technique manufacture difficulty in the present embodiment
Row in gear glue muscle position 21 direction be arranged, and be parallel to gear glue muscle position 21 direction will not dispensing, so the direction MIC gold
Belong to and still have certain gap between plate 2 and shell 1, so as to directly using the gap as the in pressure release balance channel 6
Two venting channels 62 make pressure release balance channel 6 be connected to MIC cavity and shell inner cavity 12.
Certainly, if the first venting channels 61 in pressure release balance channel 6 are arranged perpendicular to the direction of gear glue muscle position 21, second
Venting channels 62 need colloid after solidification, then specifically can before dispensing pre-buried one with the first venting channels 62 and
The pipeline that shell inner cavity 12 is connected to can also pass through drilling as the second venting channels 62 after the completion of dispensing in solid colloid
Mode produce one connection the first venting channels and shell inner cavity 12 channel as the second venting channels 62.The present embodiment
In particular determination is not done to the specific set-up mode and production method of pressure release balance channel 6, as long as it is logical to can be realized pressure release balance
Road 6 is connected to MIC cavity and shell inner cavity 12.
In addition, it should be noted that microphone sealing structure assemble when, can be assembled in the following way,
Specifically first the first waterproof membrane 3 can be carried out being assembled to form structure A with shell 1, MIC metal plate 2 and the first double-sided adhesive 8 are carried out
It is assembled to form structure B, then carries out structure A and structure B to be assembled to form structure C again, and MIC and sealed support are assembled
Structure D is formed, then structure C and structure D are subjected to whole assembly, eventually forms microphone sealing structure E.
Microphone the embodiment of the invention provides a kind of microphone sealing structure of wearable water proof equipment, in the application
MIC metal plate is set at the sound inlet of shell in sealing structure, and the first waterproof membrane is set to the first side of MIC metal plate, MIC
Through sealed support in conjunction with second side of MIC metal plate, and a part is additionally provided in the first waterproof membrane, another part
In shell and it is connected to the pressure release balance channel of MIC cavity and shell inner cavity, so as to after the air pressure in MIC cavity increases,
The intracorporal gas of MIC chamber can be balanced by pressure release by being transmitted in shell inner cavity, and since shell is equipped with connection shell
Inner cavity and extraneous venthole and the second waterproof membrane being set at venthole, so the air pressure in shell inner cavity can be by logical
Stomata and the second waterproof membrane realize with extraneous balance, and then balance the intracorporal air pressure of MIC chamber and extraneous realize, to prevent the
One waterproof membrane is heaved, and the acoustical behavior and equipment sound quality of MIC are further increased.
On the basis of the above embodiments, the embodiment of the invention provides a kind of wearable water proof equipments, including such as above-mentioned
Microphone sealing structure.
It should be noted that wearable water proof equipment provided in the present embodiment have with provided in above-described embodiment
The identical beneficial effect of microphone sealing structure, and to the tool of microphone sealing structure involved in this present embodiment
Body introduction please refers to above-described embodiment, and details are not described herein by the application.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of microphone sealing structure of wearable water proof equipment, including shell, the MIC being set at the shell sound inlet
Metal plate, palette are set to the MIC gold in the first waterproof membrane of first side of MIC metal plate, by sealed support
Belong to the MIC of plate second side, the MIC metal plate is equipped with sound penetrating hole corresponding with the sound inlet, which is characterized in that further include one
Part is located in first waterproof membrane, another part is located in the shell portion, is connected to the pressure release of MIC cavity and shell inner cavity
Balance channel is set on the shell, is connected to the shell inner cavity and extraneous venthole, and is set to the venthole
Second waterproof membrane at place；Wherein, seal cavity of the MIC cavity between the MIC and first waterproof membrane.
2. the microphone sealing structure of wearable water proof equipment according to claim 1, which is characterized in that the MIC gold
Belong to and being fixed between plate and the shell by dispensing mode, the MIC metal plate is equipped with for preventing during dispensing
Colloid flows into the gear glue muscle position in the sound penetrating hole.
3. the microphone sealing structure of wearable water proof equipment according to claim 2, which is characterized in that the gear glue muscle
Position is located at the first side of the MIC metal plate.
4. the microphone sealing structure of wearable water proof equipment according to claim 3, which is characterized in that the gear glue muscle
Position is raised strip structure.
5. the microphone sealing structure of wearable water proof equipment according to claim 3, which is characterized in that the gear glue muscle
Position is perpendicular to the sealed support.
6. the microphone sealing structure of wearable water proof equipment according to claim 4, which is characterized in that the colloid is
UV glue.
7. the microphone sealing structure of wearable water proof equipment according to claim 1, which is characterized in that the pressure release is flat
It is flat for being located at the first venting channels in first waterproof membrane in weighing apparatus channel.
8. the microphone sealing structure of wearable water proof equipment described in -7 any one according to claim 1, which is characterized in that
First waterproof membrane is by the first double-sided adhesive palette in the first side of the MIC metal plate.
9. the microphone sealing structure of wearable water proof equipment according to claim 8, which is characterized in that the sealing branch
Frame is rubber standoff.
10. a kind of wearable water proof equipment, which is characterized in that close including microphone as claimed in any one of claims 1 to 9
Seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844134.4A CN110536194B (en) | 2019-09-06 | 2019-09-06 | Wearable waterproof equipment and microphone seal structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844134.4A CN110536194B (en) | 2019-09-06 | 2019-09-06 | Wearable waterproof equipment and microphone seal structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110536194A true CN110536194A (en) | 2019-12-03 |
| CN110536194B CN110536194B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910844134.4A Active CN110536194B (en) | 2019-09-06 | 2019-09-06 | Wearable waterproof equipment and microphone seal structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840025A (en) * | 2021-09-28 | 2021-12-24 | 维沃移动通信有限公司 | Electronic device |
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| US20130129119A1 (en) * | 2010-08-05 | 2013-05-23 | Funai Electric Co., Ltd. | Microphone unit |
| CN205864672U (en) * | 2016-06-20 | 2017-01-04 | 歌尔股份有限公司 | A kind of noise cancelling headphone of water proof and dust proof |
| CN108462910A (en) * | 2017-02-17 | 2018-08-28 | 星电株式会社 | Microphone unit |
| CN108508735A (en) * | 2018-05-28 | 2018-09-07 | 广东小天才科技有限公司 | A kind of waterproof construction of microphone system and the smartwatch with the waterproof construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130129119A1 (en) * | 2010-08-05 | 2013-05-23 | Funai Electric Co., Ltd. | Microphone unit |
| CN205864672U (en) * | 2016-06-20 | 2017-01-04 | 歌尔股份有限公司 | A kind of noise cancelling headphone of water proof and dust proof |
| CN108462910A (en) * | 2017-02-17 | 2018-08-28 | 星电株式会社 | Microphone unit |
| CN108508735A (en) * | 2018-05-28 | 2018-09-07 | 广东小天才科技有限公司 | A kind of waterproof construction of microphone system and the smartwatch with the waterproof construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113840025A (en) * | 2021-09-28 | 2021-12-24 | 维沃移动通信有限公司 | Electronic device |
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| CN110536194B (en) | 2020-12-11 |
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