CN209949417U - Strong anti-static interference electret microphone - Google Patents
Strong anti-static interference electret microphone Download PDFInfo
- Publication number
- CN209949417U CN209949417U CN201920841905.XU CN201920841905U CN209949417U CN 209949417 U CN209949417 U CN 209949417U CN 201920841905 U CN201920841905 U CN 201920841905U CN 209949417 U CN209949417 U CN 209949417U
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- China
- Prior art keywords
- fixed mounting
- casing
- strong anti
- electret microphone
- static
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- Expired - Fee Related
Links
- 230000002742 anti-folding effect Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000003064 anti-oxidating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002216 antistatic agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a strong anti-static electricity interference electret microphone, including end cover, casing and microphone body, the bottom fixed mounting of end cover has the fixed station, the bottom of fixed station has the casing through connecting a fixed mounting, the inside surface of casing is provided with the antistatic backing, and the inboard of antistatic backing is provided with the insulating layer, the inside fixed mounting of casing has spacing platform, the inside fixed mounting of casing between the spacing platform has the microphone body, the bottom fixed mounting of microphone body has the pin, the bottom fixed mounting of casing has the anti-folding piece, the inside fixed mounting of anti-folding piece has the wire. The utility model discloses a be provided with a series of structures and make this device can carry out the separation to static in the use, avoid static to cause the influence to the device, convenient to use personnel installs and dismantles and advantage such as protective effect is good, optimizes the use.
Description
Technical Field
The utility model relates to a microphone technical field specifically is a strong anti-static interference electret microphone.
Background
The electret microphone is a capacitor microphone which uses an electret which is injected with charges in advance and is polarized to replace a polarization power supply.
The existing electret microphone has the following defects: 1. static electricity cannot be blocked, and the static electricity easily affects the device; 2. the installation and the disassembly are inconvenient for users; 3. the electret microphone has a general protection effect, is easy to be damaged during installation, and has a large limitation, so that the prior art needs to be improved to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strong anti-static interference electret microphone to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a strong anti-static interference electret microphone, includes end cover, casing and microphone body, the bottom fixed mounting of end cover has the fixed station, the bottom of fixed station has the casing through connecting a fixed mounting, the inside surface of casing is provided with the antistatic backing, and the inboard of antistatic backing is provided with the insulating layer, the inside fixed mounting of casing has spacing platform, the inside fixed mounting of casing between the spacing platform has the microphone body, the bottom fixed mounting of microphone body has the pin, the bottom fixed mounting of casing has the piece of preventing rolling over, the inside fixed mounting of the piece of preventing rolling over has the wire.
Preferably, the fixing table and the connecting table are fixedly provided with connecting bolts inside, and the surfaces of the connecting bolts are coated with anti-oxidation layers.
Preferably, the surface of the shell is provided with a mark, and a waterproof film is attached to the surface of the mark.
Preferably, a ventilation window is fixedly arranged on the surface of the top of the end cover, and an ash blocking net is arranged in the ventilation window.
Preferably, the upper end of the anti-folding block is fixedly provided with a protective ring, and the protective ring penetrates through the shell.
Preferably, the surface of the shell is fixedly provided with a fixing ring, and the inside of the fixing ring is fixedly provided with a limit bolt.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional electret microphone, the strong anti-static interference electret microphone can effectively avoid static electricity generated by the device in use by utilizing an anti-static material through arranging the anti-static layer on the surface inside the shell, thereby improving the practicability of the device, the inner side of the anti-static layer is provided with the insulating layer, the phenomenon of electric leakage of the device in use can be effectively prevented by utilizing insulating rubber, thereby improving the safety of the device, the fixed table and the connecting table are fixedly provided with the connecting bolt inside, the fixed connection between the device structures can be carried out, the phenomenon of separation of the device structures in use is avoided, thereby improving the practicability of the device, the surface of the shell is fixedly provided with the fixed ring, the fixed ring is fixedly provided with the limiting bolt inside, the shell can be fixedly connected, and the periphery of the microphone body is protected, the safety of the device is improved, the ventilation window is fixedly arranged on the surface of the top of the end cover, the dust blocking net is arranged inside the ventilation window, dust and microorganisms in an air medium are removed by a physical retention method, and air with low dust content is purified and then sent into the device, so that the process requirement and the air cleanliness are guaranteed, and the blocking of sound is reduced.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of a partial structure of the housing of the present invention;
fig. 3 is a schematic view of a partial structure of the end cap of the present invention.
In the figure: 1. an end cap; 101. a fixed table; 2. a connecting bolt; 3. a housing; 301. a connecting table; 302. a fixing ring; 303. identifying; 304. an antistatic layer; 305. an insulating layer; 306. a limiting table; 4. a guard ring; 5. a wire; 6. a limit bolt; 7. a folding prevention block; 8. a ventilation window; 801. an ash blocking net; 9. a microphone body; 901. and (7) a pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a strong anti-electrostatic interference electret microphone comprises an end cover 1, a shell 3 and a microphone body 9, wherein a lead 5 is fixedly arranged in an anti-folding block 7, the microphone body 9 can be fixedly arranged in the shell 3 between the anti-folding block 7 and a limiting table 306, the type of the microphone body 9 can adopt an NMI6050P electret microphone, the microphone is a capacitor microphone which uses an electret which is injected with charges in advance and is polarized to replace a polarization power supply, pins 901 are fixedly arranged at the bottom of the microphone body 9 to be electrically connected, the limiting table 306 is fixedly arranged in the shell 3 to limit the installation position of the microphone body 9, the phenomenon that the device is displaced when in use is avoided, the anti-folding block 7 is fixedly arranged at the bottom of the shell 3 to protect the lead 5 and avoid the lead 5 from being damaged due to folding when in use, the safety and the service life of the device are improved, the shell 3 is fixedly installed at the bottom of the fixing table 101 through the connecting table 301, the inner surface of the shell 3 is provided with the anti-static layer 304, static electricity generated by an anti-static material when the device is used can be effectively avoided, the practicability of the device is improved, the inner side of the anti-static layer 304 is provided with the insulating layer 305, the phenomenon of electric leakage of the device in the using process can be effectively prevented through insulating rubber, the safety of the device is improved, the fixing table 101 is fixedly installed at the bottom of the end cover 1, the device can be fixedly connected with the shell 3, and the protection effect of the device is improved.
Further, the fixed station 101 and the inside fixed mounting of connecting station 301 have connecting bolt 2, can carry out fixed connection between the device structure, avoid the device structure phenomenon that the separation appears when using to improve the practicality of device, and the surface coating of connecting bolt 2 has the antioxidation coating, can effectually prevent that the oxygen that contains in the air from oxidizing the surface of equipment after the coating, thereby prolong the life of equipment.
Further, the surface of casing 3 is provided with sign 303, and the surface of sign 303 is attached to have waterproof film, can show the staff with the form of characters to the model, performance and the principle of device to more make things convenient for the user of service to use the device.
Further, a ventilation window 8 is fixedly arranged on the surface of the top of the end cover 1, a dust blocking net 801 is arranged inside the ventilation window 8, dust and microorganisms in an air medium are removed by a physical retention method, and air with low dust content is purified and then sent into the device, so that the process requirement and the air cleanliness are ensured, and the blocking of sound is reduced.
Further, prevent that the upper end fixed mounting of piece 7 has guard ring 4, and guard ring 4 runs through casing 3, can protect wire 5, avoids wire 5 and casing 3 direct contact.
Further, the fixed surface of casing 3 installs solid fixed ring 302, and the inside fixed mounting of solid fixed ring 302 has stop cock 6, can carry out fixed connection to casing 3 to the realization protects the periphery of phonograph body 9, improves the security of device.
The working principle is as follows: through the inside fixed mounting who prevents a piece 7 there is wire 5, can have pin 901 with the bottom fixed mounting of microphone body 9 to carry out electric connection, there is spacing platform 306 through the inside fixed mounting at casing 3, can prescribe a limit to the position that microphone body 9 was installed, the phenomenon of displacement appears in the avoidance device when using, there is the piece 7 of preventing folding through the bottom fixed mounting at casing 3, can protect wire 5, avoid wire 5 to appear damaged phenomenon because of folding when using, improve the security and the life of device, through connecting platform 301 fixed mounting at the bottom of fixed station 101 there is casing 3, the inside surface of casing 3 is provided with antistatic backing 304, can utilize the effectual static that avoids the device to produce when using of antistatic material, thereby improve the device practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a strong anti-static electricity disturbs electret microphone, includes end cover (1), casing (3) and microphone body (9), its characterized in that: the bottom fixed mounting of end cover (1) has fixed station (101), the bottom of fixed station (101) is through connecting platform (301) fixed mounting has casing (3), the inside surface of casing (3) is provided with antistatic backing (304), and the inboard of antistatic backing (304) is provided with insulating layer (305), the inside fixed mounting of casing (3) has spacing platform (306), casing (3) inside fixed mounting between spacing platform (306) has microphone body (9), the bottom fixed mounting of microphone body (9) has pin (901), the bottom fixed mounting of casing (3) has anti-folding piece (7), the inside fixed mounting of anti-folding piece (7) has wire (5).
2. A strong anti-static interference electret microphone according to claim 1, wherein: the connecting bolt (2) is fixedly arranged inside the fixing table (101) and the connecting table (301), and an anti-oxidation layer is coated on the surface of the connecting bolt (2).
3. A strong anti-static interference electret microphone according to claim 1, wherein: the surface of the shell (3) is provided with a mark (303), and a waterproof film is attached to the surface of the mark (303).
4. A strong anti-static interference electret microphone according to claim 1, wherein: the surface of the top of the end cover (1) is fixedly provided with a ventilation window (8), and an ash blocking net (801) is arranged inside the ventilation window (8).
5. A strong anti-static interference electret microphone according to claim 1, wherein: the upper end of the anti-folding block (7) is fixedly provided with a protective ring (4), and the protective ring (4) penetrates through the shell (3).
6. A strong anti-static interference electret microphone according to claim 1, wherein: the fixed surface of casing (3) installs solid fixed ring (302), and the inside fixed mounting who just gu fixed ring (302) has spacing bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841905.XU CN209949417U (en) | 2019-06-05 | 2019-06-05 | Strong anti-static interference electret microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841905.XU CN209949417U (en) | 2019-06-05 | 2019-06-05 | Strong anti-static interference electret microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949417U true CN209949417U (en) | 2020-01-14 |
Family
ID=69135271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841905.XU Expired - Fee Related CN209949417U (en) | 2019-06-05 | 2019-06-05 | Strong anti-static interference electret microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949417U (en) |
-
2019
- 2019-06-05 CN CN201920841905.XU patent/CN209949417U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |