CN220123028U - Microphone capable of stabilizing radio reception - Google Patents
Microphone capable of stabilizing radio reception Download PDFInfo
- Publication number
- CN220123028U CN220123028U CN202320411444.9U CN202320411444U CN220123028U CN 220123028 U CN220123028 U CN 220123028U CN 202320411444 U CN202320411444 U CN 202320411444U CN 220123028 U CN220123028 U CN 220123028U
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- vibrating diaphragm
- ring
- face
- radio reception
- shell
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- 239000012528 membrane Substances 0.000 claims abstract description 31
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- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 101150006573 PAN1 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model discloses a microphone capable of stably receiving sound, which comprises a shell, a circuit module and a sound receiving module, wherein the shell comprises a bottom shell and a face shell, the bottom shell is fixedly connected with the face shell through threads, the circuit module is arranged in the bottom shell, the sound receiving modules are all arranged in the face shell, and the sound receiving modules comprise a back polar plate, a mounting ring, a top ring, a mounting pad, a membrane ring, a vibrating diaphragm and a limiting ring; this microphone of stable radio reception passes through drain pan and face-piece extrusion collar and top ring for top ring roof pressure back polar plate, mounting pad, vibrating diaphragm and membrane ring, finally make the vibrating diaphragm can be tightly pressed from both sides tightly by mounting point and membrane ring, ensure that the vibrating diaphragm can not lead to appearing the vibrating diaphragm and shift in each round through-hole department because pulling whole vibrating diaphragm when the vibration of certain group round through-hole department, avoid the vibrating diaphragm to receive the influence because of tension variation in the vibration of other round hole departments, ensure that sound accepts the mistake, ensure that the vibrating diaphragm does not shake and become flexible because of the outside takes place after the equipment and make this microphone radio reception inefficacy.
Description
Technical Field
The utility model relates to the technical field of microphones, in particular to a microphone capable of stabilizing sound reception.
Background
Microphones are known as microphones, also called microphones, microphones. A microphone is an energy conversion device that converts sound signals into electrical signals. There are classified moving coil, capacitive, electret and recently emerging silicon micro microphones, in addition to liquid microphones and laser microphones. Most microphones are electret capacitor microphones which operate on the principle of using a polymeric material diaphragm with permanent charge isolation. The current microphone adopts and opens the hole that the size is different on magic and gasket to realize adjusting different frequency response curves, makes the frequency band scope of received sound wider, makes holistic frequency response curve can control, but appears drawing whole vibrating diaphragm when vibrating at certain group hole department because of the vibrating diaphragm easily, and the vibrating diaphragm can shift in each round hole department, makes vibrating diaphragm vibration in other round hole departments receive the influence because of tension variation to lead to the sound to accept mistake, and gasket and the assembly of membrane ring are inseparable, firm again, and the vibrating diaphragm is easy to become flexible because of outside takes place vibrations and leads to becoming flexible and make the microphone inefficacy damage after the equipment.
Disclosure of Invention
In order to solve the technical problems, a microphone capable of stably receiving sound is provided.
In order to achieve the above object, the following scheme is provided: the utility model provides a microphone of stable radio reception, includes the casing, and the casing includes drain pan and face-piece, and drain pan and face-piece pass through screw fastening connection, still include circuit module and radio reception module, circuit module installs in the drain pan, and radio reception module is all installed in the face-piece, radio reception module includes back plate, collar, top ring, mounting pad, membrane ring, vibrating diaphragm and spacing ring, collar, back plate, mounting pad, vibrating diaphragm and membrane ring are installed in proper order in the face-piece, are provided with the spacing ring in the face-piece, and the spacing ring offsets with the membrane ring, and the edge of mounting pad evenly is provided with a plurality of lugs, and the space that each lug surrounded is the mounting groove, and the vibrating diaphragm setting is in the mounting groove, and the edge of membrane ring is provided with a plurality of draw-in grooves, draw-in groove and lug adaptation and block for the vibrating diaphragm is held between mounting pad and membrane ring, the collar is installed between drain pan and face-piece, and one side that the collar is close to back plate is provided with the top ring, top ring offsets with back plate, mounting pad, membrane ring department all are provided with through-hole and back plate, membrane ring and the one-to-one correspondence of mounting hole.
Further, a plurality of sound receiving holes are uniformly formed in the top of the face shell.
Further, a waterproof and breathable film is arranged between the limiting ring and the face shell.
Further, the circuit module comprises a circuit board and a button, wherein the circuit board is arranged in the bottom shell, the circuit board is electrically connected with the button, and the button is arranged on the surface of the face shell.
The working principle and advantages of the utility model are as follows:
this microphone of stable radio reception passes through drain pan and face-piece extrusion collar and top ring for top ring roof pressure back polar plate, mounting pad, vibrating diaphragm and membrane ring, finally make the vibrating diaphragm can be tightly pressed from both sides tightly by mounting point and membrane ring, ensure that the vibrating diaphragm can not lead to appearing the vibrating diaphragm and shift in each round through-hole department because pulling whole vibrating diaphragm when the vibration of certain group round through-hole department, avoid the vibrating diaphragm to receive the influence because of tension variation in the vibration of other round hole departments, ensure that sound accepts the mistake, ensure that the vibrating diaphragm does not shake and become flexible because of the outside takes place after the equipment and make this microphone radio reception inefficacy.
Drawings
Fig. 1 is a structure of the present utility model.
Reference numerals in the drawings of the specification include:
1. the device comprises a bottom shell, a face shell, a button, a circuit board, a back plate, a mounting ring, a top ring, a mounting pad, a lug, a membrane ring, a clamping groove, a vibrating diaphragm, a circular through hole, a limiting ring and a radio hole.
Detailed Description
The following is a further detailed description of the embodiments:
as shown in fig. 1:
the microphone with stable sound reception comprises a shell, wherein the shell comprises a bottom shell 1 and a surface shell 2, the bottom shell 1 is fixedly connected with the surface shell 2 through threads, and the surface shell 2 and the bottom shell 1 are a protective shell and a supporting mechanism of the microphone and are used for installing other functional modules; the circuit module is a mature technology of the existing microphone, the sound receiving module is used for sound processing of the microphone, and the circuit module and the sound receiving module are respectively arranged in the bottom shell 1 and the face shell 2; the sound receiving module comprises a mounting ring 6, a back polar plate 5, a mounting pad 8, a vibrating diaphragm 12 and a membrane ring 10 which are sequentially arranged in a face shell 2, wherein a limiting ring 14 is arranged in the face shell 2, the mounting ring 6 is arranged between the face shell 2 and a bottom shell 1, when the face shell 2 is screwed with the bottom shell 1, the mounting ring 6 and a top ring 7 can be pushed to extrude to one side of the back polar plate 5, the mounting pad 8, the vibrating diaphragm 12 and the membrane ring 10 are extruded between the top ring 7 and the limiting ring 14, finally, the vibrating diaphragm 12 is fixedly pressed between the mounting pad 8 and the membrane ring 10, a clamping groove 11 arranged at the position of the membrane ring 10 is matched with a protruding block 9 arranged at the position of the mounting pad 8, the clamping groove 11 is clamped with the protruding block 9, the membrane ring 10 and the mounting pad 8 can be positioned and mounted, a space formed by surrounding each protruding block 9 is the mounting groove, the mounting groove is matched with the vibrating diaphragm 12 and is mounted in the mounting groove, the vibrating diaphragm 12 can be better mounted at the mounting pad 8, and finally, the vibrating diaphragm 12 is clamped between the mounting pad 8 and the membrane ring 10; the back electrode plate 5, the mounting pad 8 and the membrane ring 10 are provided with a plurality of round through holes 13, and the round through holes 13 at the back electrode plate 5, the mounting pad 8 and the membrane ring 10 are in one-to-one coordination, so that sound can smoothly penetrate through the vibrating diaphragm 12.
The top of the face shell 2 is uniformly provided with a plurality of sound receiving holes 15, and the sound receiving holes 15 are convenient for transmitting external sound to the vibrating diaphragm 12.
A waterproof and breathable film is arranged between the limiting ring 14 and the face shell 2, and is a mature technology, which is not described here again, and can isolate moisture without affecting the transmission of sound.
The circuit module includes circuit board 4 and button 3, and circuit board 4 and button 3 are the mature technique in the microphone, and not repeated here, circuit board 4 installs in drain pan 1, and circuit board 4 is connected with the button 3 electricity, and button 3 sets up on face-piece 2 surface.
The specific implementation process is as follows:
when the vibration device is used, an external sound source can cause vibration of the vibrating diaphragm 126 at each circular through hole 13 when entering the device through the sound receiving holes 15, so that the distance between the vibrating diaphragm 12 and the back electrode plate 5 is changed, the capacitance is changed, an alternating electric field is generated, an electric signal appears, the mounting pad 8 and the diaphragm ring 10 can enable the vibrating diaphragm 12 to be more stably fixed under the extrusion action of the top ring 7 and the limiting ring 14, the phenomenon that the vibrating diaphragm 12 shifts at each circular through hole 13 due to the fact that the vibrating diaphragm 12 pulls the whole vibrating diaphragm 12 when vibrating at a certain group of circular through holes 13 is avoided, the vibration of the vibrating diaphragm 12 at the rest circular through holes 13 is prevented from being influenced by tension change, sound acceptance is ensured to be correct, and when the vibration of the device is integrally generated.
This microphone of stable radio reception passes through drain pan and face-piece extrusion collar and top ring for top ring roof pressure back polar plate, mounting pad, vibrating diaphragm and membrane ring, finally make the vibrating diaphragm can be tightly pressed from both sides tightly by mounting point and membrane ring, ensure that the vibrating diaphragm can not lead to appearing the vibrating diaphragm and shift in each round through-hole department because pulling whole vibrating diaphragm when the vibration of certain group round through-hole department, avoid the vibrating diaphragm to receive the influence because of tension variation in the vibration of other round hole departments, ensure that sound accepts the mistake, ensure that the vibrating diaphragm does not shake and become flexible because of the outside takes place after the equipment and make this microphone radio reception inefficacy.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in detail herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain the essential characteristics of the present utility model, without the general knowledge of the skilled person in the art, to ascertain the general knowledge of the technical field, before the application or the priority date, to apply the general experimental means before the date, with the ability of the person skilled in the art to perfect and practice the present utility model with the help of the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (4)
1. The utility model provides a stable microphone of radio reception, includes the casing, and the casing includes drain pan and face-piece, and drain pan and face-piece pass through screw fastening connection, its characterized in that: still include circuit module and radio reception module, circuit module installs in the drain pan, the radio reception module is all installed in the face-piece, the radio reception module includes back polar plate, collar, top ring, mounting pad, membrane ring, vibrating diaphragm and spacing ring, collar, back polar plate, mounting pad, vibrating diaphragm and membrane ring are installed in the face-piece in proper order, be provided with the spacing ring in the face-piece, spacing ring offsets with the membrane ring, the edge of mounting pad evenly is provided with a plurality of lugs, the space that each lug centers on and forms is the mounting groove, the vibrating diaphragm sets up in the mounting groove, the edge of membrane ring is provided with a plurality of draw-in grooves, draw-in groove and lug adaptation and block for the vibrating diaphragm is held between mounting pad and membrane ring, the collar is installed between drain pan and face-piece, and one side that the collar is close to the back polar plate is provided with the top ring, back polar plate, mounting pad, membrane ring department all are provided with a plurality of round through-holes and back polar plate, pad, membrane ring department one-to-one and the coordination.
2. The microphone of stabilizing radio reception of claim 1, wherein: the top of face-piece evenly is provided with a plurality of radio holes.
3. The microphone of stabilizing radio reception of claim 1, wherein: a waterproof and breathable film is arranged between the limiting ring and the face shell.
4. The microphone of stabilizing radio reception of claim 1, wherein: the circuit module comprises a circuit board and a button, wherein the circuit board is arranged in the bottom shell, the circuit board is electrically connected with the button, and the button is arranged on the surface of the face shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411444.9U CN220123028U (en) | 2023-03-07 | 2023-03-07 | Microphone capable of stabilizing radio reception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411444.9U CN220123028U (en) | 2023-03-07 | 2023-03-07 | Microphone capable of stabilizing radio reception |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220123028U true CN220123028U (en) | 2023-12-01 |
Family
ID=88892364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320411444.9U Active CN220123028U (en) | 2023-03-07 | 2023-03-07 | Microphone capable of stabilizing radio reception |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220123028U (en) |
-
2023
- 2023-03-07 CN CN202320411444.9U patent/CN220123028U/en active Active
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