CN111787440B - Microphone and processing method thereof - Google Patents

Microphone and processing method thereof Download PDF

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Publication number
CN111787440B
CN111787440B CN202010181871.3A CN202010181871A CN111787440B CN 111787440 B CN111787440 B CN 111787440B CN 202010181871 A CN202010181871 A CN 202010181871A CN 111787440 B CN111787440 B CN 111787440B
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hot melting
connecting portion
mounting hole
dust screen
hot
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CN111787440A (en
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姜海龙
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Beijing Jingdong Century Trading Co Ltd
Beijing Wodong Tianjun Information Technology Co Ltd
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Beijing Jingdong Century Trading Co Ltd
Beijing Wodong Tianjun Information Technology Co Ltd
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Priority to CN202010181871.3A priority Critical patent/CN111787440B/en
Publication of CN111787440A publication Critical patent/CN111787440A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/08Mouthpieces; Microphones; Attachments therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

Abstract

The invention discloses a microphone and a processing method of the microphone, and relates to the field of manufacturing of electronic products. One embodiment of the microphone comprises: the first shell is provided with a hot melting part and a first mounting hole; the dustproof net at least comprises a first connecting portion, the first connecting portion is inserted into the first mounting hole and is arranged adjacent to the hot melting portion, the molten hot melting portion is coated outside the first connecting portion, and the hot melting portion and the first connecting portion form fixed connection after being cooled. The embodiment can improve the production yield and the production efficiency of the microphone.

Description

Microphone and processing method thereof
Technical Field
The invention relates to the field of manufacturing of electronic products, in particular to a microphone and a processing method of the microphone.
Background
Generally, during the production process of the microphone, the dust screen needs to be fixed, for example: at least part of the dust screen can be bent and fixed on the microphone shell by adopting a barb jig and a manual mode. However, the manual bending process has poor stability, which causes the problem of loosening of the dust screen, and also causes the problems of appearance clearance between the dust screen and the shell and overproof breakage, and finally causes the production yield of the microphone to be low.
Disclosure of Invention
In view of this, embodiments of the present invention provide a microphone and a processing method of the microphone, which can solve the problem of low production yield of the conventional microphone.
To achieve the above object, according to an aspect of an embodiment of the present invention, there is provided a microphone.
The microphone of the embodiment of the invention comprises:
the first shell is provided with a hot melting part and a first mounting hole;
the dustproof net at least comprises a first connecting portion, the first connecting portion is inserted into the first mounting hole and is arranged adjacent to the hot melting portion, the molten hot melting portion is coated outside the first connecting portion, and the hot melting portion is cooled and then is fixedly connected with the first connecting portion.
Optionally, one end of the first connecting portion, which is close to the hot melting portion, is provided with a first inverted buckle structure, and the molten hot melting portion is at least covered outside the first inverted buckle structure.
Optionally, the dust screen further includes a second connecting portion, the first housing is provided with a bending groove, when the first connecting portion is inserted into the first mounting hole, the second connecting portion is disposed in the bending groove, and the bent second connecting portion forms a second inverted buckle structure at the bending groove.
Optionally, a second mounting hole is formed in the second connecting portion, a third mounting hole corresponding to the second mounting hole is formed in the bending groove, and the second connecting portion is connected with the first housing through the second mounting hole and the third mounting hole.
Optionally, the first housing is provided with an accommodating space, the hot-melting portion is arranged at the bottom of the accommodating space, and the first mounting hole is arranged on a side wall of the accommodating space and communicated with the accommodating space.
Optionally, the heat-melting part is a protrusion with a cross section in a straight shape, a T shape or an i shape.
To achieve the above object, according to another aspect of an embodiment of the present invention, there is provided a method for manufacturing the above microphone.
The method for processing the microphone comprises the following steps:
providing a hot melting jig;
inserting a first connecting part of a dustproof net into a first mounting hole of a first shell, wherein the first connecting part of the dustproof net is arranged adjacent to a hot melting part of the first shell;
the hot melting part is melted by the hot melting jig, the melted hot melting part is coated outside the first connecting part, and the cooled hot melting part is fixedly connected with the first connecting part to fix the dust screen and the first shell.
Optionally, the hot melting jig is provided with a first boss for melting the hot melting part of the first housing and a second boss for bending the second connecting part of the dust screen.
Optionally, the hot melting part is melted by the hot melting jig, the melted hot melting part is coated outside the first connecting part, the cooled hot melting part is fixedly connected with the first connecting part, and the dust screen is fixed to the first housing, including:
the hot melting part is melted through a first boss of the hot melting jig, the melted hot melting part is coated outside the first connecting part, and the hot melting part is cooled and then fixedly connected with the first connecting part;
and bending the second connecting part of the dust screen through a second boss of the hot melting jig, forming a second reverse buckling structure at the bending groove of the first shell through the bent second connecting part, and fixing the dust screen and the first shell.
Optionally, the method further comprises:
and installing fasteners into the second installation hole of the dust screen and the third installation hole of the first shell, and fixing the dust screen and the first shell.
One embodiment of the above invention has the following advantages or benefits:
in the embodiment of the invention, the hot melting part of the first shell is arranged adjacent to the first connecting part of the dust screen, the hot melting part can be coated outside the first connecting part after being heated and melted, and the hot melting part can be shaped after being cooled and forms fixed connection with the first connecting part to fix the dust screen and the first shell. The dust screen with the fixed process of first casing does not use the barb tool, can adopt hot melt tool to accomplish automatically the melting process of hot melt portion, and the machining precision and the process velocity of hot melt tool all need be higher than manual operation, can guarantee the uniformity of product yield and production, can also make the outward appearance clearance of microphone reach standard with disconnected poor quality simultaneously, finally improves the production yield and the production efficiency of microphone.
Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
FIG. 1 is one of the assembly schematics of a dust screen and a first housing according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion B of FIG. 1;
FIG. 3 is a second schematic view of the assembly of the dust screen and the first housing according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural view of a first housing of an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a dust screen according to an embodiment of the present invention;
FIG. 7 is an exploded schematic view of a microphone according to an embodiment of the present invention;
FIG. 8 is a schematic view of the assembly of a microphone according to an embodiment of the invention;
FIG. 9 is a schematic flow chart of a microphone processing method according to an embodiment of the present invention;
fig. 10 is a schematic diagram of relative positions of the microphone and the heat melting jig according to the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
It should be noted that, adopt barb tool and manual mode to fix the dust screen, except can producing the problem that the production yield is low, because current microphone has the little structural feature in casing clearance, difficult operation barb tool still can produce the problem that production efficiency is low simultaneously.
In order to solve the problems of low production yield and low production efficiency in the microphone production process, an embodiment of the present invention provides a microphone, referring to fig. 1 to 8, the microphone including: a first housing 1 and a dust screen 2; wherein first casing 1 is provided with accommodation space 10, hot melt portion 11 and first mounting hole 12, hot melt portion 11 sets up accommodation space 10's bottom, first mounting hole 12 sets up accommodation space 10's lateral wall is close to hot melt portion 11 one side and with accommodation space 10 intercommunication. The number of the dust screens 2 may be at least one, for example: the dust screens 2 may be respectively disposed at opposite sides of the first case 1, so that requirements of a Microphone (MIC) device, such as a sound pickup function and an aesthetic appearance, may be satisfied. The dust screen 2 at least comprises a first connecting portion 21, the first connecting portion 21 is inserted into the first mounting hole 12 and is arranged adjacent to the hot melting portion 11, the molten hot melting portion 11 is coated outside the first connecting portion 21, and the hot melting portion 11 is cooled and then fixedly connected with the first connecting portion 21.
In the embodiment of the present invention, the heat-melting portion 11 is a protrusion having a cross-sectional shape of a straight line, a T-shape, or an i-shape. The heat-fusible part 11 may be made of a thermoplastic material, which is a material that can be deformed by flowing when heated and can maintain a predetermined shape after cooled. Thermoplastic materials include, but are not limited to: polyethylene (PE), polypropylene (PP), polystyrene (PS), polymethyl methacrylate (PMMA, commonly known as organic glass), polyvinyl chloride (PVC), nylon (Nylon), polycarbonate (PC), polyurethane (PU), polytetrafluoroethylene (teflon, PTFE), polyethylene terephthalate (PET, PETE), or the like.
It can be understood that, if the hot melting portion 11 is heated at a preset temperature, the hot melting portion 11 will melt and generate flowing deformation, because the hot melting portion 11 is disposed adjacent to the first connecting portion 21, the melted hot melting portion 11 will be wrapped outside at least a part of the first connecting portion 21, and after cooling, the hot melting portion 11 can be shaped and form a fixed connection with the first connecting portion 21, and finally, the dust screen 2 and the first housing 1 are fixed through the hot melting portion 11 and the first connecting portion 21.
In the embodiment of the present invention, the heat-melting portion 11 of the first housing 1 is disposed adjacent to the first connecting portion 21 of the dust screen 2, the heat-melting portion 11 may be coated outside the first connecting portion 21 after being heated and melted, and the heat-melting portion 11 may be shaped after being cooled and form a fixed connection with the first connecting portion 21 to fix the dust screen 2 and the first housing 1. The dust screen 2 with the fixed process of first casing 1 need not use the barb tool, can adopt hot melt tool 6 to accomplish automatically the melting process of hot melt portion 11, and hot melt tool 6's machining precision and process velocity all need be higher than manually operation, can guarantee the uniformity of product yield and production, can also make the appearance clearance of microphone reach standard with disconnected poor quality simultaneously, finally improves the production yield and the production efficiency of microphone.
With continued reference to fig. 6, the dust screen 2 includes at least: the dustproof net comprises a dustproof net body 20 and a first connecting part 21, wherein one end of the first connecting part 21 is connected with the dustproof net body 20. With continued reference to fig. 1 and 3, when the dust screen 2 is assembled with the first housing 1, the dust screen body 20 abuts against the side wall of the accommodating space 10, and the first connecting portion 21 faces one side of the heat-fusible portion 11 and is disposed adjacent to the heat-fusible portion 11. The first connection portion 21 may have a plate-shaped structure or a sheet-shaped structure, and the first connection portion 21 may have a planar or curved structure. When the first connection portion 21 has a curved plate-like structure, the connection strength between the first connection portion 21 and the heat fusion portion 11 is high, but the processing process is complicated. When the first connecting portion 21 has a planar plate-like structure, the connection strength between the first connecting portion 21 and the heat-fusible portion 11 is small. In order to increase the connection strength between the first connection portion 21 and the heat fusion portion 11, a first reverse structure 211 may be disposed at the other end of the first connection portion 21, the cross-sectional shape of the first reverse structure 211 may be an L shape or a hook shape, and the heat fusion portion 11 after being melted is at least covered outside the first reverse structure 211 to prevent the dust screen 2 from loosening along the first connection portion 21.
In some embodiments, the number of the heat fusion part 11 and the first connection part 21 may be at least one, and the number of the heat fusion part 11 and the first connection part 21 is the same. And the number of the heat-melting part 11 and the first connecting part 21 can be determined according to the requirement of the connection strength, that is, the greater the number of the heat-melting part 11 and the first connecting part 21 is, the greater the connection strength between the heat-melting part 11 and the first connecting part 21 is, and vice versa. For example: referring to fig. 5 and 6, the number of the first connecting portions 21 and the heat fusion portions 11 is 3.
With continued reference to fig. 2, 4 and 6, in order to prevent the dust screen 2 from loosening in a direction perpendicular to the first connecting portion 21, the dust screen 2 further includes a second connecting portion 22, the second connecting portion 22 may be disposed in parallel with the first connecting portion 21, and the second connecting portion 22 may be a plate-like or sheet-like structure. The first shell 1 is correspondingly provided with a bending groove 13, and the bending groove 13 is located on the side wall of the accommodating space 10 and close to one side of the opening of the accommodating space 10. When the first connecting portion 21 is inserted into the first mounting hole 12, the second connecting portion 22 is placed in the bending groove 13, and the bent second connecting portion 22 forms a second inverse-buckling structure 221 at the bending groove 13. The second inverse-buckled structure 221 may have an L-shaped cross-sectional shape, and the second inverse-buckled structure 221 may prevent the dust screen 2 from being loosened in a direction perpendicular to the first connection portion 21, and may reduce an appearance gap and a difference between the dust screen 2 and the first housing 1.
It should be noted that the number of the second connecting portion 22 and the number of the bending grooves 13 are at least one, and the number of the second connecting portion 22 and the number of the bending grooves 13 are the same. And the number of the second connection portions 22 and the bending grooves 13 may be determined according to the requirement of the connection strength, and the greater the number of the second connection portions 22 and the bending grooves 13 is, the greater the connection strength between the second connection portions 22 and the bending grooves 13 is. For example: referring to fig. 5, the number of the second connection portions 22 and the bending grooves 13 may be 4 each.
In order to prevent the bent second connecting portion 22 from interfering with other components, a step surface 132 may be disposed on a side of the bending groove 13 close to the accommodating space 10, and the step surface 132 may be used to accommodate the bent portion of the second connecting portion 22, prevent the bent portion of the second connecting portion 22 from exceeding the inner wall of the accommodating space 10, and further prevent the bent portion of the second connecting portion 22 from affecting the assembly of other components.
With continued reference to fig. 5 to 6, a second mounting hole 222 is formed in the second connecting portion 22, a third mounting hole 131 corresponding to the second mounting hole 222 is formed in the bottom of the bending groove 13, and a fastening member 5 is inserted into the second mounting hole 222 and the third mounting hole 131 to further fix the second connecting portion 22 and the first housing 1, so as to further prevent the dust screen 2 from loosening and reduce the appearance gap and the difference between the dust screen 2 and the first housing 1.
Referring to fig. 7, on the basis of the above embodiment, the microphone further includes: a second housing 3 and a circuit board 4, wherein the second housing 3 is arranged at the opening of the accommodating space 10 in a covering manner, one part of the second housing 3 is abutted with the dust screen 2, and the other part of the second housing 3 is abutted with the first housing 1; be provided with the joint structure in the accommodation space 10 of first casing 1, circuit board 4 passes through the joint structure with 1 joint of first casing, circuit board 4 is provided with vocal portion, vocal portion includes the MIC device at least. In order to meet the sound production requirement, at least one side wall of the first casing is provided with a sound outlet corresponding to the sound production part, and fig. 8 is a schematic assembly diagram of the microphone according to the embodiment of the present invention.
Referring to fig. 9, in order to facilitate the processing of the microphone shown in fig. 1 to 8, an embodiment of the present invention further provides a method for processing the microphone described above, where the method may specifically include the following steps:
step 901: a hot melting fixture 6 is provided.
Referring to fig. 10, the hot melting fixture 6 is at least provided with a first boss 61 for melting the hot melting portion 11 of the first housing 1, the hot melting fixture 6 is located above the first housing 1, and the first boss 61 is arranged corresponding to the hot melting portion 11.
Step 902: inserting a first connecting part 21 of a dustproof net 2 into a first mounting hole 12 of a first shell 1, wherein the first connecting part 21 of the dustproof net 2 is arranged adjacent to a hot melting part 11 of the first shell 1;
when the dust screens 2 and the first shell 1 are assembled together, auxiliary jigs may be arranged on two sides of the first shell 1, and the auxiliary jigs pre-fix the two dust screens 2 on two opposite sides of the first shell 1 respectively so as to ensure the relative positions of the first connecting portion 21 and the hot melting portion 11, and further facilitate the completion of the melting process of the hot melting portion 11 and the process of coating the melted hot melting portion 11 outside the first connecting portion 21.
Step 903: the hot melting part 11 is melted by the hot melting jig 6, the melted hot melting part 11 is coated outside the first connecting part 21, and the hot melting part 11 is cooled and then fixedly connected with the first connecting part 21 to fix the dust screen 2 and the first shell 1.
With continued reference to fig. 10, in order to enable the hot melting jig 6 to complete the melting and bending operations at the same time, in addition to the first boss 61 for melting the hot melting portion 11 of the first housing 1, the hot melting jig 6 is further provided with a second boss 62 for bending the second connecting portion 22 of the dust screen 2, where the second boss 62 is disposed corresponding to the second connecting portion 22. And, the height of the first boss 61 is greater than the height of the second boss 62.
In step 903, the hot melting part 11 may be melted by the first boss 61 of the hot melting fixture 6, and the melted hot melting part 11 covers the outside of the first connection part 21; the second connecting portion 22 of the dust screen 2 may be bent by the second boss 62 of the hot-melt jig 6, and the bent second connecting portion 22 forms a second inverse-buckling structure 221 at the bending groove 13 of the first housing 1, so as to fix the dust screen 2 and the first housing 1.
In order to further fix the dust screen 2 and the first housing 1, on the basis of the above embodiment, the method further includes: the second mounting hole 222 of the dust screen 2 and the third mounting hole 131 of the first housing 1 are aligned, and the fastener 5 is mounted into the second mounting hole 222 of the dust screen 2 and the third mounting hole 131 of the first housing 1, thereby further fixing the dust screen 2 and the first housing 1.
On the basis of the above embodiment, the method further comprises: assembling a circuit board 4 with the first housing 1, and assembling the first housing 1 with the second housing 3, for example: the first housing 1 and the second housing 3 can be assembled together by means of dispensing and fastening. Since the above operations are conventional operations, they will not be described in detail.
In summary, the processing flow of the microphone mainly includes: firstly, inserting the first connecting part 21 of the dust screen 2 into the first mounting hole 12 of the first shell 1; then, the hot-melting jig 6 is placed above the first housing 1, and the first boss 61 and the second boss 62 are respectively arranged corresponding to the hot-melting part 11 and the second connecting part 22; then, the hot melting fixture 6 is controlled to move towards the hot melting part 11 until the first boss 61 abuts against the hot melting part 11, the hot melting part 11 is melted through the first boss 61, the melted hot melting part 11 is coated outside the first inverse buckle structure 211 of the first connecting part 21, and the hot melting part 11 and the first inverse buckle structure 211 of the first connecting part 21 form limiting and fixing after being cooled; meanwhile, in the process that the hot-melting jig 6 moves towards the hot-melting part 11, the second boss 62 bends the second connecting part 22, a second inverse-buckling structure 221 is formed at the bending groove 13, finally, the dust screen 2 is firmly fixed on the first shell 1 through the first inverse-buckling structure 211 and the second inverse-buckling structure 221, and then the circuit board 4 and the second shell 3 are respectively assembled with the first shell 1.
In the embodiment of the invention, the melting and bending operation can be automatically completed through the hot melting fixture 6, a barb fixture is not needed, the processing process of the microphone is simplified, the production cost is saved, the processing precision and the processing speed of the hot melting fixture 6 are higher than those of manual operation, the product yield and the production consistency can be ensured, and meanwhile, the appearance gap and the fracture quality of the microphone can reach the standard, so that the production yield and the production efficiency of the microphone are improved.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A microphone, comprising:
a first housing (1), the first housing (1) being provided with a heat-fused portion (11) and a first mounting hole (12);
dust screen (2), dust screen (2) include first connecting portion (21) at least, first connecting portion (21) cartridge is in first mounting hole (12) and with hot melt portion (11) are adjacent to be set up, after the melting hot melt portion (11) cladding is in the outside of first connecting portion (21), after the cooling of hot melt portion (11) with first connecting portion (21) form fixed connection.
2. The microphone according to claim 1, wherein a first inverse-buckled structure (211) is arranged at one end of the first connecting part (21) close to the hot-melting part (11), and the molten hot-melting part (11) is at least covered outside the first inverse-buckled structure (211).
3. The microphone according to claim 1 or 2, wherein the dust screen (2) further comprises a second connecting portion (22), the first housing (1) is provided with a bending groove (13), when the first connecting portion (21) is inserted into the first mounting hole (12), the second connecting portion (22) is placed in the bending groove (13), and the bent second connecting portion (22) forms a second inverse-buckling structure (221) at the bending groove (13).
4. The microphone according to claim 3, wherein a second mounting hole (222) is provided on the second connecting portion (22), a third mounting hole (131) provided corresponding to the second mounting hole (222) is provided on the bending groove (13), and the second connecting portion (22) is connected to the first housing (1) through the second mounting hole (222) and the third mounting hole (131).
5. The microphone according to claim 1, wherein the first housing (1) is provided with an accommodating space (10), the heat fusion part (11) is provided at a bottom of the accommodating space (10), and the first mounting hole (12) is provided on a side wall of the accommodating space (10) and communicates with the accommodating space (10).
6. The microphone according to claim 1, 2, 4 or 5, wherein the heat-fused portion (11) is a protrusion having a cross-sectional shape of a straight line, a T-shape or an I-shape.
7. A method for manufacturing a microphone according to any of claims 1 to 6, comprising:
providing a hot melting fixture (6);
inserting a first connecting part (21) of a dustproof net (2) into a first mounting hole (12) of a first shell (1), wherein the first connecting part (21) of the dustproof net (2) is arranged adjacent to a hot melting part (11) of the first shell (1);
the hot melting part (11) is melted through the hot melting jig (6), the melted hot melting part (11) is coated outside the first connecting part (21), the hot melting part (11) is cooled and then fixedly connected with the first connecting part, and the dust screen (2) and the first shell (1) are fixed.
8. The method according to claim 7, characterized in that the heat melting jig (6) is provided with a first boss (61) for melting the heat melting part (11) of the first housing (1) and a second boss (62) for bending the second connecting part (22) of the dust screen (2).
9. The method according to claim 8, wherein the melting of the hot melting part (11) by the hot melting jig (6) is performed, the melted hot melting part (11) is coated outside the first connecting part (21), the hot melting part (11) is cooled and then forms a fixed connection with the first connecting part (21), and the dust screen (2) and the first housing (1) are fixed, and the method comprises the following steps:
the hot melting part (11) is melted through a first boss (61) of the hot melting jig (6), the melted hot melting part (11) is coated outside the first connecting part (21), and the hot melting part (11) is cooled and then fixedly connected with the first connecting part;
and bending the second connecting part (22) of the dustproof net (2) through a second boss (62) of the hot melting jig (6), forming a second inverse buckle structure (221) at the bending groove (13) of the first shell (1) by the bent second connecting part (22), and fixing the dustproof net (2) and the first shell (1).
10. The method according to claim 7 or 9, characterized in that the method further comprises:
and (3) installing a fastener (5) into the second installation hole (222) of the dust screen (2) and the third installation hole (131) of the first shell (1) to fix the dust screen (2) and the first shell (1).
CN202010181871.3A 2020-03-16 2020-03-16 Microphone and processing method thereof Active CN111787440B (en)

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CN102346507A (en) * 2010-07-29 2012-02-08 索尼公司 Information processing apparatus
CN206894832U (en) * 2017-06-29 2018-01-16 深圳天珑无线科技有限公司 Speaker seal component and mobile terminal
CN107819906A (en) * 2017-11-09 2018-03-20 广东欧珀移动通信有限公司 Mobile terminal and its earphone seat installation structure
CN208539949U (en) * 2018-07-05 2019-02-22 Oppo(重庆)智能科技有限公司 A kind of microphone dustproof structure, microphone assembly and mobile terminal

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Publication number Priority date Publication date Assignee Title
TW561787B (en) * 2002-04-30 2003-11-11 Hon Hai Prec Ind Co Ltd Headset and method for manufacturing a headset
CN204597090U (en) * 2015-05-20 2015-08-26 东莞市泰威电子有限公司 A kind of audio connector of end water proof and dust proof
CN207573570U (en) * 2017-09-15 2018-07-03 歌尔科技有限公司 A kind of microphone module
CN208691467U (en) * 2018-09-29 2019-04-02 安顺健乐欣科技有限公司 A kind of children's early learning machine microphone sealing structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102346507A (en) * 2010-07-29 2012-02-08 索尼公司 Information processing apparatus
CN206894832U (en) * 2017-06-29 2018-01-16 深圳天珑无线科技有限公司 Speaker seal component and mobile terminal
CN107819906A (en) * 2017-11-09 2018-03-20 广东欧珀移动通信有限公司 Mobile terminal and its earphone seat installation structure
CN208539949U (en) * 2018-07-05 2019-02-22 Oppo(重庆)智能科技有限公司 A kind of microphone dustproof structure, microphone assembly and mobile terminal

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