CN208821003U - Dust-proof frame component and electronic device for electronic device microphone - Google Patents

Dust-proof frame component and electronic device for electronic device microphone Download PDF

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Publication number
CN208821003U
CN208821003U CN201821870611.1U CN201821870611U CN208821003U CN 208821003 U CN208821003 U CN 208821003U CN 201821870611 U CN201821870611 U CN 201821870611U CN 208821003 U CN208821003 U CN 208821003U
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China
Prior art keywords
dust
air filter
bracket
microphone
electronic device
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Active
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CN201821870611.1U
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Chinese (zh)
Inventor
林煜桂
庞敬华
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201821870611.1U priority Critical patent/CN208821003U/en
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Abstract

The utility model discloses a kind of dust-proof frame components and electronic device for electronic device microphone, dust-proof frame includes: bracket, bracket is formed as column, has sound transmission aperture on bracket, and sound transmission aperture extends along the axial direction of bracket and penetrates through the axial ends face of bracket;First Air Filter, the first Air Filter are located at axial one end of bracket to block sound transmission aperture;Second Air Filter, the second Air Filter are located at the axial other end of bracket to block sound transmission aperture, and the aperture of the mesh of the second Air Filter is greater than the aperture of the mesh of the first Air Filter.Dust-proof frame according to the present utility model can reduce the occupied space of dust-proof frame component, be conducive to the arrangement of electronic device other structures.And the dust-proof effect of dust-proof frame component can be improved, be conducive to dust-proof, and be not easy in transaudient hole inside ash, can enter in microphone and influence the speech quality of microphone to avoid dust, guarantee the communication quality of electronic device.

Description

Dust-proof frame component and electronic device for electronic device microphone
Technical field
The utility model relates to technical field of electronic device, more particularly, to a kind of for the dust-proof of electronic device microphone Bracket component and electronic device.
Background technique
In the related technology, the microphone Air Filter bracket volume of electronic device is larger, and occupied space is larger, influences electronics dress The layout of zero setting component.In addition, the microphone Air Filter bracket of electronic device have it is longer and tortuous into sound channel, be easy to lead Cause dust accretions.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of dust-proof frame component for electronic device microphone, the dust-proof frame component occupy little space out, are not easy dust stratification.
The utility model also proposes that a kind of electronic device, the electronic device include above-mentioned for electronic device microphone Dust-proof frame component.
According to the dust-proof frame component for electronic device microphone of the utility model embodiment, comprising: bracket, it is described Bracket is formed as column, has sound transmission aperture on the bracket, and the sound transmission aperture extends and penetrates through along the axial direction of the bracket The axial ends face of the bracket;First Air Filter, first Air Filter are located at axial one end of the bracket to block State sound transmission aperture;Second Air Filter, second Air Filter are located at the axial other end of the bracket to block the sound transmission aperture, institute State the mesh of the second Air Filter aperture be greater than first Air Filter mesh aperture.
According to the dust-proof frame component for electronic device microphone of the utility model embodiment, by the way that bracket is arranged The first Air Filter and the second Air Filter of the sound transmission aperture on plug rack is respectively set at column, and in the axial ends of bracket, Entire dust-proof frame component can be made to be in the form of a column, reduce the occupied space of dust-proof frame component, be conducive to other knots of electronic device The arrangement of structure.And sound transmission aperture can be made along linear extension, be conducive to dust-proof, be not easy dust stratification.In addition, the mesh of the second Air Filter Aperture be greater than the first Air Filter mesh aperture, the dust-proof effect of dust-proof frame component can be improved, be more conducive to preventing Dirt, and being not easy in transaudient hole inside ash can enter to avoid dust in microphone and be influenced the speech quality of microphone, guarantee electricity The communication quality of sub-device.
Some embodiments according to the present utility model, further includes: sealing foam, it is anti-that the sealing foam is located at described first The side far from the bracket of dirt net, has the acoustic hole opposite with the sound transmission aperture on the sealing foam.
In some embodiments of the utility model, the first glue is equipped between the sealing foam and first Air Filter Glutinous layer, first adhesive layer are equipped with first avoid holes opposite with the sound transmission aperture.
In some embodiments of the utility model, the side far from first Air Filter of the sealing foam is equipped with Second adhesive layer, second adhesive layer have second avoid holes opposite with the acoustic hole.
Some embodiments according to the present utility model are equipped with third gluing between the bracket and first Air Filter Layer, the third adhesive layer have the third avoid holes opposite with the sound transmission aperture.
Some embodiments according to the present utility model are equipped with the 4th gluing between the bracket and second Air Filter Layer, the 4th adhesive layer have fourth avoid holes opposite with the sound transmission aperture.
The side far from the bracket of some embodiments according to the present utility model, second Air Filter is equipped with the 5th Adhesive layer, the 5th adhesive layer have fiveth avoid holes opposite with the sound transmission aperture.
Some embodiments according to the present utility model, the bracket are formed as cylindric.
According to the electronic device of the utility model embodiment, comprising: shell has microphone aperture on the shell, described Transaudient channel is limited in shell, the one end in the transaudient channel is connected to the microphone aperture;Microphone, the microphone are set In the shell, the sound hole of the microphone is connected to the other end in the transaudient channel, the inner circumferential in the transaudient channel Wall is equipped with the mounting groove extended along its circumferential direction;The above-mentioned dust-proof frame component for electronic device microphone, it is described Dust-proof frame component is located in the mounting groove, and the sound transmission aperture is connected to the transaudient channel, and first Air Filter is located at The side close to the microphone of second Air Filter.
According to the electronic device of the utility model embodiment, by the way that bracket is arranged to column, and axial the two of bracket The first Air Filter and the second Air Filter of sound transmission aperture being respectively set on plug rack are held, can make the entire dust-proof frame component be in Column reduces the occupied space of dust-proof frame component, is conducive to the arrangement of electronic device other structures.And sound transmission aperture can be made Along linear extension, be conducive to dust-proof, be not easy dust stratification.In addition, the aperture of the mesh of the second Air Filter is greater than the net of the first Air Filter The dust-proof effect of dust-proof frame component can be improved in the aperture in hole, is more conducive to dust-proof, and is not easy in transaudient hole inside ash, The speech quality that can enter in microphone and influence microphone to avoid dust, guarantees the communication quality of electronic device.
Some embodiments according to the present utility model, the mounting groove are located at the close microphone in the transaudient channel One end, first Air Filter connect with the microphone, and the sound transmission aperture is opposite with the sound hole.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:
Fig. 1 is the perspective view according to the dust preventing component for electronic device microphone of the utility model embodiment;
Fig. 2 is the explosive view according to the dust preventing component for electronic device microphone of the utility model embodiment;
Fig. 3 is the sectional view according to the dust preventing component for electronic device microphone of the utility model embodiment;
Fig. 4 is the local perspective view according to the electronic device of the utility model embodiment;
Fig. 5 is the perspective view according to the electronic device of the utility model embodiment.
Appended drawing reference:
Electronic device 100,
Dust-proof frame component 10,
Bracket 101, sound transmission aperture 1011,
First Air Filter 102, the second Air Filter 103, sealing foam 104, acoustic hole 1041,
First adhesive layer 105, the first avoid holes 1051,
Second adhesive layer 106, the second avoid holes 1061,
Third adhesive layer 107, third avoid holes 1071,
4th adhesive layer 108, the 4th avoid holes 1081,
5th adhesive layer 109, the 5th avoid holes 1091,
Shell 20, microphone aperture 201,
Transaudient channel 202, first segment 2021, second segment 2022, third section 2023, the 4th section 2024,
Mounting groove 203,
Microphone 30, sound hole 301.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that term " length ", " thickness ", "bottom" "inner", "outside", " axis To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, defining " first ", " Two " feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless It is otherwise noted, the meaning of " plurality " is two or more.
Below with reference to Fig. 1-Fig. 5 description according to the utility model embodiment for the anti-of 100 microphone 30 of electronic device Dirt bracket component 10 and electronic device 100.
As shown in Figure 1-Figure 3, according to the dust-proof frame for 100 microphone 30 of electronic device of the utility model embodiment Component 10, including bracket 101, the first Air Filter 102 and the second Air Filter 103.
Specifically, as shown in Figure 1-Figure 3, bracket 101 is formed as column, wherein bracket 101 can be formed as prism or Cylinder.There is sound transmission aperture 1011, sound transmission aperture 1011 extends along the axial direction of bracket 101 and penetrates through bracket 101 on bracket 101 Axial ends face.It is possible thereby to simplify the structure of bracket 101.
First Air Filter 102 is located at axial one end of bracket 101 to block sound transmission aperture 1011, the first Air Filter 102 it is outer Edge can be substantially concordant with the outer edge of bracket 101, and the second Air Filter 103 is located at the axial other end of bracket 101 to block The outer edge of sound transmission aperture 1011, the second Air Filter 103 can be substantially concordant with the outer edge of bracket 101,102 He of the first Air Filter Second Air Filter 103 can be coaxially disposed.It is possible thereby to be in the form of a column entire dust-proof frame component 10, dust-proof branch can be made 10 the space occupied of frame component is minimum, is conducive to the arrangement of 100 other structures of electronic device.In addition, sound transmission aperture 1011 is along bracket 101 circumferential direction extends, and sound transmission aperture 1011 can be made along linear extension, can be tired out in sound transmission aperture 1011 to avoid dust Meter, is conducive to dust-proof.
Further, the aperture of the mesh of the second Air Filter 103 is greater than the aperture of the mesh of the first Air Filter 102.When anti- When dirt bracket component 10 is located in electronic device 100, opposite second Air Filter 103 of the first Air Filter 102 is closer to microphone 30, it is possible thereby to improve the dust-proof effect of dust-proof frame component 10, it is more conducive to dust-proof, and is not easy in 1011 inner product of sound transmission aperture Ash can enter in microphone 30 to avoid dust and influence the speech quality of microphone 30, guarantee the call product of electronic device 100 Matter.9
According to the dust-proof frame component 10 for 100 microphone 30 of electronic device of the utility model embodiment, pass through by Bracket 101 is arranged to column, and is respectively set of the sound transmission aperture 1011 on plug rack 101 in the axial ends of bracket 101 One Air Filter 102 and the second Air Filter 103, can be such that entire dust-proof frame component 10 is in the form of a column, and reduce dust-proof frame component 10 Occupied space, be conducive to the arrangement of 100 other structures of electronic device.And sound transmission aperture 1011 can be made along linear extension, have Conducive to dust-proof, it is not easy dust stratification.In addition, the aperture of the mesh of the second Air Filter 103 is greater than the hole of the mesh of the first Air Filter 102 The dust-proof effect of dust-proof frame component 10 can be improved in diameter, is more conducive to dust-proof, and is not easy the dust stratification in sound transmission aperture 1011, It can enter in microphone 30 and influence the speech quality of microphone 30 to avoid dust, guarantee the communication quality of electronic device 100.
In some embodiments according to the present utility model, as shown in Figure 1-Figure 3, dust-proof frame component 10 further includes sealing bubble Cotton 104, sealing foam 104 are located at the side of the separate bracket 101 of the first Air Filter 102, have on sealing foam 104 with it is transaudient The opposite acoustic hole 1041 in hole 1011.When dust-proof frame component 10 is assembled on electronic device 100, sealing foam 104 is located at Between first Air Filter 102 and microphone 30, sealing foam 104 can play the effect of sealing, avoid the loss of sound, thus The speech quality of microphone 30 is improved, guarantees the communication quality of electronic device 100.
Further, as shown in Figure 1-Figure 3, the first adhesive layer is equipped between sealing foam 104 and the first Air Filter 102 105.It is possible thereby to which sealing foam 104 to be fixed on to the side of the separate bracket 101 of the first Air Filter 102, it is dust-proof to increase by first Fixed reliability between net 102 and sealing foam 104, and the effect of the sealing between sealing foam 104 and Air Filter can be increased Fruit, avoids the loss of sound, to improve the speech quality of microphone 30, guarantees the communication quality of electronic device 100.Wherein, First adhesive layer 105 can be double-sided adhesive.First adhesive layer 105 is equipped with first avoid holes opposite with sound transmission aperture 1011 1051.First avoid holes 1051 are opposite with sound transmission aperture 1011 and acoustic hole 1041, and the sound in sound transmission aperture 1011 can be by the One avoid holes 1051 are transferred in acoustic hole 1041, are finally transferred in the sound hole 301 of microphone 30, and the damage of sound is avoided It loses.
Optionally, as shown in Figure 1-Figure 3, the side far from the first Air Filter 102 of sealing foam 104 is equipped with the second gluing Layer 106, the second adhesive layer 106 have second avoid holes 1061 opposite with acoustic hole 1041.When dust-proof frame component 10 assembles When in electronic device 100, the second adhesive layer 106 can play the role of fixing seal foam 104, thus fixed dust-proof frame Component 10.Sound in sound transmission aperture 1011 can be transferred in the second avoid holes 1061 by acoustic hole 1041, be then passed to In the sound hole 301 of microphone 30, the loss of sound is avoided.Wherein, the second adhesive layer 106 can be double-sided adhesive.
In some embodiments of the utility model, as shown in Figure 1-Figure 3, set between bracket 101 and the first Air Filter 102 There is third adhesive layer 107.It is possible thereby to increase reliability fixed between the first Air Filter 102 and bracket 101, and can increase Sealing effect between first Air Filter 102 and bracket 101, avoids the loss of sound, to improve the call matter of microphone 30 Amount guarantees the communication quality of electronic device 100.Wherein, third adhesive layer 107 can be double-sided adhesive.Third adhesive layer 107 has The third avoid holes 1071 opposite with sound transmission aperture 1011, the sound in sound transmission aperture 1011 can be transmitted by third avoid holes 1071 To the sound hole 301 of microphone 30, the loss of sound is avoided.
In some embodiments of the utility model, as shown in Figure 1-Figure 3, set between bracket 101 and the second Air Filter 103 There is the 4th adhesive layer 108.It is possible thereby to increase reliability fixed between the second Air Filter 103 and bracket 101, and can increase Sealing effect between second Air Filter 103 and bracket 101, avoids the loss of sound, to improve the call matter of microphone 30 Amount guarantees the communication quality of electronic device 100.Wherein, the 4th adhesive layer 108 can be double-sided adhesive.4th adhesive layer 108 has Fourth avoid holes 1081 opposite with sound transmission aperture 1011.Sound is introduced into the 4th avoid holes 1081, then passes sequentially through sound transmission aperture 1011 are transferred in the sound hole 301 of microphone 30, avoid the loss of sound.
In some embodiments of the utility model, as shown in Figure 1-Figure 3, the separate bracket 101 of the second Air Filter 103 Side is equipped with the 5th adhesive layer 109, and the 5th adhesive layer 109 has fiveth avoid holes 1091 opposite with sound transmission aperture 1011.As a result, When dust-proof frame component 10 is located in electronic device 100, the 5th adhesive layer 109, which can play, fixes the second Air Filter 103 Purpose, thus fixed dust-proof frame component 10.It can be transmitted into the sound in the 5th avoid holes 1091 by sound transmission aperture 1011 To the sound hole 301 of microphone 30, the loss of sound is avoided.Wherein, the 5th adhesive layer 109 can be double-sided adhesive.
In some embodiments of the utility model, as depicted in figs. 1 and 2, bracket 101 is formed as cylindric.Sealing bubble Cotton 104 is again formed as cylindric, and the outer contour of the first Air Filter 102 and the second Air Filter 103 is again formed as circle.Thus may be used To simplify the structure of dust-proof frame component 10.
Electronic device 100 according to the utility model embodiment is described below.
As shown in Figure 4 and Figure 5, according to the electronic device of the utility model embodiment 100, including shell 20, microphone 30 With the above-mentioned dust-proof frame component 10 for 100 microphone 30 of electronic device.
Specifically, having microphone aperture 201 on shell 20, transaudient channel 202, transaudient channel are limited in shell 20 202 one end is connected to microphone aperture 201, and microphone 30 is located in shell 20, the sound hole 301 of microphone 30 and transaudient channel 202 other end connection.The internal perisporium in transaudient channel 202 is equipped with the mounting groove 203 extended along its circumferential direction, dust-proof frame Component 10 is located in mounting groove 203, and sound transmission aperture 1011 is connected to transaudient channel 202, and the first Air Filter 102 is located at the second Air Filter The side of 103 close microphone 30.It is possible thereby to which it is minimum to make 10 occupied space of dust-proof frame component, and be conducive to microphone 30 is dust-proof.
According to the electronic device 100 of the utility model embodiment, by the way that bracket 101 is arranged to column, and in bracket 101 Axial ends the first Air Filter 102 and the second Air Filter 103 of the sound transmission aperture 1011 on plug rack 101 is respectively set, can So that entire dust-proof frame component 10 is in the form of a column, reduce the occupied space of dust-proof frame component 10, be conducive to electronic device 100 its The arrangement of his structure.And sound transmission aperture 1011 can be made along linear extension, be conducive to dust-proof.In addition, the net of the second Air Filter 103 The aperture in hole be greater than the first Air Filter 102 mesh aperture, the dust-proof effect of dust-proof frame component 10 can be improved, more added with Conducive to dust-proof, and it is not easy the dust stratification in sound transmission aperture 1011, can enter in microphone 30 to avoid dust and influence microphone 30 Speech quality guarantees the communication quality of electronic device 100.
In some embodiments of the utility model, as shown in figure 4, mounting groove 203 is located at the close wheat in transaudient channel 202 One end of gram wind 30, the first Air Filter 102 are connect with microphone 30, and sound transmission aperture 1011 and sound hole 301 are opposite.It is possible thereby into Reduce to one step 10 the space occupied of dust-proof frame component, is conducive to the arrangement of 100 other structures of electronic device, is conducive to Mike Dust-proof, the dust-proof effect of raising dust-proof frame component 10 of wind 30.
Illustratively, electronic device 100 can be various types of calculating that are mobile or portable and executing wireless communication Any one of machine system equipment (only illustratively shows a kind of form) in Fig. 5.Specifically, electronic device 100 can be with For mobile phone or smart phone (for example, being based on iPhone TM, the phone based on Android TM), portable gaming device (such as Nintendo DS TM, PlayStation Portable TM, Gameboy Advance TM, iPhone TM), knee Laptop, PDA, portable Internet appliance, music player and data storage device, other handheld devices and such as Wrist-watch, In-Ear Headphones, pendant, headphone etc., electronic device 100 can also be other wearable devices (for example, all As electronic glasses, electronics clothes, electronics bracelet, electronics necklace, electronics are tatooed, the headset equipment of electronic equipment or smartwatch (HMD))。
Electronic device 100 can also be any one of multiple electronic devices 100, multiple electronic devices 100 include but It is not limited to cellular phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media plays Device, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculates music recorder Device, programmable remote control, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant (PDA), portable media player (PMP), Motion Picture Experts Group's (MPEG-1 or MPEG-2) audio layer 3 (MP3) play Device, portable medical device and digital camera and combinations thereof.
In some cases, electronic device 100 can execute multiple functions and (for example, playing music, show video, storage Picture and send and receive call).If desired, electronic device 100 can be such as cellular phone, media play The portable device of device, other handheld devices, watch equipment, pendant equipment, receiver device or other compact portable equipment.
Below with reference to Fig. 1-Fig. 5 description according to the electronic device 100 of one specific embodiment of the utility model and for electricity The dust-proof frame component 10 of 100 microphone 30 of sub-device.
It as shown in Figure 4 and Figure 5, include shell 20,30 and of microphone according to the electronic device of the utility model embodiment 100 Dust-proof frame component 10.
Specifically, having microphone aperture 201 on shell 20, microphone aperture 201 is located at the bottom of shell 20.In shell 20 Limit transaudient channel 202, transaudient channel 202 includes sequentially connected first segment 2021 to the 4th section 2024, first segment 2021 One end be connected to microphone aperture 201, mutually vertical per adjacent two sections, first segment 2021 and third section 2023 are along shell 20 Length direction extend, second segment 2022 and the 4th section 2024 extend along the thickness direction of shell 20.Microphone 30 is located at shell In 20, the sound hole 301 of microphone 30 is connected to the 4th section 2024 one end.It is connected to sound hole 301 for 4th section 2024 The internal perisporium of one end is equipped with the mounting groove 203 extended along its circumferential direction, and mounting groove 203 extends to the 4th section of 2024 lean on On the end face of nearly microphone 30, dust-proof frame component 10 is located in mounting groove 203.
As shown in Figure 1-Figure 3, dust-proof frame component 10 includes bracket 101, the first Air Filter 102 and the second Air Filter 103. Bracket 101 is plastic parts, and bracket 101 is formed as cylindric, has sound transmission aperture 1011 on bracket 101, sound transmission aperture 1011 is along bracket 101 axial direction extends and penetrates through the axial ends face of bracket 101.First Air Filter 102 is located at axial one end of bracket 101 And sound transmission aperture 1011 is blocked, third adhesive layer 107 is equipped between the first Air Filter 102 and bracket 101 to fix bracket 101 and the One Air Filter 102, third adhesive layer 107 are equipped with the third avoid holes 1071 opposite with sound transmission aperture 1011.First Air Filter 102 Separate bracket 101 side be equipped with sealing foam 104, sealing foam 104 be equipped with the acoustic hole opposite with sound transmission aperture 1011 1041, the first adhesive layer 105 is equipped between sealing foam 104 and the first Air Filter 102 to fix the first Air Filter 102 and sealing Foam 104, the first adhesive layer 105 are equipped with first adhesive layer 105 opposite with sound transmission aperture 1011.Sealing foam 104 it is separate The side of first Air Filter 102 is equipped with the second adhesive layer 106, and the second adhesive layer 106 is connect with by dust-proof frame with microphone 30 Component 10 is fixed on microphone 30, has opposite with acoustic hole 1041 and sound hole 301 first to keep away in the second adhesive layer 106 Allow hole 1051.
Second Air Filter 103 is located at the axial other end of bracket 101 to block sound transmission aperture 1011, the second Air Filter 103 The aperture of mesh is greater than the aperture of the mesh of the first Air Filter 102.The 4th glue is equipped between bracket 101 and the second Air Filter 103 Glutinous layer 108, the 4th adhesive layer 108 have fourth avoid holes 1081 opposite with sound transmission aperture 1011.Second Air Filter 103 it is separate The side of bracket 101 is equipped with the 5th adhesive layer 109, side and mounting groove of the 5th adhesive layer 109 far from the second Air Filter 103 203 side wall bonding connection, the 5th adhesive layer 109 have fiveth avoid holes 1091 opposite with sound transmission aperture 1011.
According to the dust-proof frame component 10 of the utility model embodiment, occupy little space, be conducive to electronic device 100 other The arrangement of component, and 1011 structure of sound transmission aperture of bracket 101 is simple, is not easy dust stratification, dust-proof effect is more preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of dust-proof frame component for electronic device microphone characterized by comprising
Bracket, the bracket are formed as column, have sound transmission aperture on the bracket, the sound transmission aperture is along the axial direction side of the bracket To the axial ends face for extending and penetrating through the bracket;
First Air Filter, first Air Filter are located at axial one end of the bracket to block the sound transmission aperture;
Second Air Filter, second Air Filter are located at the axial other end of the bracket to block the sound transmission aperture, and described The aperture of the mesh of two Air Filters is greater than the aperture of the mesh of first Air Filter.
2. the dust-proof frame component according to claim 1 for electronic device microphone, which is characterized in that further include:
Sealing foam, the sealing foam are located at the side far from the bracket of first Air Filter, the sealing foam It is upper that there is the acoustic hole opposite with the sound transmission aperture.
3. the dust-proof frame component according to claim 2 for electronic device microphone, which is characterized in that the sealing The first adhesive layer is equipped between foam and first Air Filter, first adhesive layer is equipped with opposite with the sound transmission aperture First avoid holes.
4. the dust-proof frame component according to claim 2 for electronic device microphone, which is characterized in that the sealing The side far from first Air Filter of foam is equipped with the second adhesive layer, and second adhesive layer has and the acoustic hole phase Pair the second avoid holes.
5. the dust-proof frame component according to claim 1 for electronic device microphone, which is characterized in that the bracket Third adhesive layer is equipped between first Air Filter, there is the third adhesive layer third opposite with the sound transmission aperture to keep away Allow hole.
6. the dust-proof frame component according to claim 1 for electronic device microphone, which is characterized in that the bracket The 4th adhesive layer is equipped between second Air Filter, the 4th adhesive layer has the opposite with the sound transmission aperture the 4th to keep away Allow hole.
7. the dust-proof frame component according to claim 1 for electronic device microphone, which is characterized in that described second The side far from the bracket of Air Filter is equipped with the 5th adhesive layer, and the 5th adhesive layer has opposite with the sound transmission aperture 5th avoid holes.
8. the dust-proof frame component according to claim 1 for electronic device microphone, which is characterized in that the bracket Be formed as cylindric.
9. a kind of electronic device characterized by comprising
Shell has microphone aperture on the shell, limits transaudient channel in the shell, the one end in the transaudient channel with The microphone aperture connection;
Microphone, the microphone are located in the shell, the other end of the sound hole of the microphone and the transaudient channel Connection, the internal perisporium in the transaudient channel are equipped with the mounting groove extended along its circumferential direction;
Dust-proof frame component according to claim 1 to 8 for electronic device microphone, the dust-proof branch Frame component is located in the mounting groove, and the sound transmission aperture is connected to the transaudient channel, and first Air Filter is located at described the The side close to the microphone of two Air Filters.
10. electronic device according to claim 9, which is characterized in that the mounting groove is located at leaning on for the transaudient channel One end of the nearly microphone, first Air Filter are connect with the microphone, and the sound transmission aperture is opposite with the sound hole.
CN201821870611.1U 2018-11-13 2018-11-13 Dust-proof frame component and electronic device for electronic device microphone Active CN208821003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821870611.1U CN208821003U (en) 2018-11-13 2018-11-13 Dust-proof frame component and electronic device for electronic device microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821870611.1U CN208821003U (en) 2018-11-13 2018-11-13 Dust-proof frame component and electronic device for electronic device microphone

Publications (1)

Publication Number Publication Date
CN208821003U true CN208821003U (en) 2019-05-03

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Application Number Title Priority Date Filing Date
CN201821870611.1U Active CN208821003U (en) 2018-11-13 2018-11-13 Dust-proof frame component and electronic device for electronic device microphone

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111163410A (en) * 2019-12-31 2020-05-15 歌尔股份有限公司 A dustproof construction and MEMS microphone packaging structure for MEMS device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111163410A (en) * 2019-12-31 2020-05-15 歌尔股份有限公司 A dustproof construction and MEMS microphone packaging structure for MEMS device

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