CN219718439U - Noise reduction mechanism for desktop microphone - Google Patents
Noise reduction mechanism for desktop microphone Download PDFInfo
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- CN219718439U CN219718439U CN202320132667.1U CN202320132667U CN219718439U CN 219718439 U CN219718439 U CN 219718439U CN 202320132667 U CN202320132667 U CN 202320132667U CN 219718439 U CN219718439 U CN 219718439U
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- microphone
- mounting
- noise reduction
- groove
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- 238000013016 damping Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a noise reduction mechanism for a desktop microphone, which comprises a support base, wherein a fixing seat is fixedly arranged on the upper surface of the support base, connecting plates are fixedly arranged on the upper surface of the fixing seat close to two sides, damping rotating shafts are fixedly arranged on one side of the support base close to the upper surface, a microphone main body is fixedly arranged on one side of the damping rotating shafts, a mounting groove is formed in the upper surface of the microphone main body, a connecting groove is formed in the rear surface of the microphone main body, a mounting structure is arranged in the mounting groove and positioned in the microphone main body, and a noise reduction structure is arranged on the upper surface of the microphone main body. The noise reduction mechanism for the desktop microphone can reduce noise of the microphone, effectively prevents noise generated by the microphone caused by external noise penetrating into the microphone when the noise reduction mechanism is used, increases the noise reduction effect, and ensures that the whole desktop microphone is not required to be carried when the pickup is cleaned, thereby being more convenient.
Description
Technical Field
The utility model relates to the technical field of desktop microphone noise reduction, in particular to a noise reduction mechanism for a desktop microphone.
Background
The microphone is also called a microphone, belongs to an electroacoustic device, is a transducer for sound-electricity conversion, generates voltage by acting on an electroacoustic element through sound waves, converts the voltage into electric energy, is used in various sound amplifying equipment, has various microphone types and simple circuits, is often placed on a tabletop used in public places such as meeting places, conferences, reports, lectures and the like, is called a tabletop microphone, has a large sound receiving surface, causes noise to penetrate into the microphone from all directions, causes the noise to be generated, makes the noise difficult to achieve a good noise reduction effect, and has mouth water to drop to the surface of a sound pickup of the conventional microphone when the conventional microphone is used.
Disclosure of Invention
The utility model mainly aims to provide a noise reduction mechanism for a desktop microphone, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a mechanism of making an uproar falls for desktop microphone, includes the support base, the last fixed surface of support base installs the fixing base, the upper surface of fixing base is close to the equal fixed mounting in both sides and has the connecting plate, one side of support base is close to the equal fixed mounting of upper surface and has the damping pivot, one side fixed mounting of damping pivot has the microphone main part, the mounting groove has been seted up to the upper surface of microphone main part, the spread groove has been seted up to the rear surface of microphone main part, the inside that is located the mounting groove of microphone main part is provided with mounting structure, the upper surface of microphone main part is provided with the structure of making an uproar falls.
Further, mounting structure includes two-way threaded rod, mounting panel, thread groove, installation piece and knob, two-way threaded rod surface is close to the equal screw thread in both ends and installs the mounting panel, the thread groove has been seted up to the inside mounting panel, the equal fixed mounting of mounting panel one side has the installation piece, the equal fixed mounting in both ends of two-way threaded rod has the knob.
Further, the noise reduction structure comprises a sound pick-up, a first sound insulation plate, a fixing groove, a second sound insulation plate, a connecting wire and a connecting plug, wherein the first sound insulation plate is fixedly installed on two sides of the sound pick-up, the fixing groove is formed in one side of the first sound insulation plate, the second sound insulation plate is fixedly installed on the rear surface of the sound pick-up, the connecting wire is fixedly installed on the rear surface of the sound pick-up, and the connecting plug is fixedly installed at one end of the connecting wire.
Further, the microphone main part is run through respectively at two ends of two-way threaded rod and extends to its outside, two-way threaded rod runs through microphone main part department and all is provided with the bearing, the mounting panel passes through thread groove and two-way threaded rod threaded connection, first acoustic celotex board runs through the mounting groove and extends to its outside.
Further, the first acoustic baffle plate is fixedly connected with the second acoustic baffle plate, the connecting wire penetrates through the second acoustic baffle plate and extends to the outside of the second acoustic baffle plate, the connecting wire is connected with the microphone main body through the connecting plug and the connecting groove, and the first acoustic baffle plate is movably connected with the mounting block through the fixing groove.
Further, the back surface of support base fixed mounting has the power connecting wire, microphone main part passes through damping pivot and connecting plate swing joint.
Further, the fixing groove and the mounting block are rectangular in shape.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, through the noise reduction structure, the first sound insulation plate and the second sound insulation plate can effectively isolate noises except a user from penetrating into the microphone, so that the microphone is used for noise reduction, the noise generated by the external noises penetrating into the microphone is effectively prevented, and the noise reduction effect is increased.
(2) According to the utility model, through the installation structure, the installation block can be moved out of the fixing groove through the bidirectional threaded rod, so that the pickup is detached, and the whole desktop microphone is not required to be carried when the pickup is cleaned, and the pickup is more convenient and faster.
Drawings
FIG. 1 is a schematic view of the overall structure of a noise reduction mechanism for a desktop microphone according to the present utility model;
FIG. 2 is a schematic front view of a noise reduction mechanism for a desktop microphone according to the present utility model;
FIG. 3 is a partial cross-sectional view of the front surface of a mounting structure for a noise reduction mechanism for a desktop microphone in accordance with the present utility model;
fig. 4 is a side partial cross-sectional view of a noise reduction structure for a noise reduction mechanism for a desktop microphone in accordance with the present utility model.
In the figure: 1. a support base; 101. a fixing seat; 102. a connecting plate; 103. damping the rotating shaft; 2. a microphone body; 201. a mounting groove; 202. a connecting groove; 3. a mounting structure; 301. a two-way threaded rod; 302. a mounting plate; 303. a thread groove; 304. a mounting block; 305. a knob; 4. a noise reduction structure; 401. a sound pickup; 402. a first baffle; 403. a fixing groove; 404. a second baffle; 405. a connecting wire; 406. and (5) connecting a plug.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Embodiment one:
as shown in fig. 1-4, a noise reduction mechanism for a desktop microphone comprises a support base 1, wherein a fixing seat 101 is fixedly installed on the upper surface of the support base 1, connecting plates 102 are fixedly installed on the upper surface of the fixing seat 101 close to two sides, a damping rotating shaft 103 is fixedly installed on one side of the support base 1 close to the upper surface, a microphone main body 2 is fixedly installed on one side of the damping rotating shaft 103, a mounting groove 201 is formed in the upper surface of the microphone main body 2, a connecting groove 202 is formed in the rear surface of the microphone main body 2, a mounting structure 3 is arranged in the mounting groove 201 inside the microphone main body 2, and a noise reduction structure 4 is arranged on the upper surface of the microphone main body 2;
the mounting structure 3 comprises a bidirectional threaded rod 301, a mounting plate 302, a thread groove 303, a mounting block 304 and a knob 305, wherein the mounting plate 302 is arranged on the surface of the bidirectional threaded rod 301 close to both ends in a threaded manner, the thread groove 303 is formed in the mounting plate 302, the mounting block 304 is fixedly arranged on one side of the mounting plate 302, and the knob 305 is fixedly arranged at both ends of the bidirectional threaded rod 301; the noise reduction structure 4 comprises a sound pickup 401, a first sound insulation plate 402, a fixing groove 403, a second sound insulation plate 404, a connecting wire 405 and a connecting plug 406, wherein the first sound insulation plate 402 is fixedly arranged on two sides of the sound pickup 401, the fixing groove 403 is formed in one side of the first sound insulation plate 402, the second sound insulation plate 404 is fixedly arranged on the rear surface of the sound pickup 401, the connecting wire 405 is fixedly arranged on the rear surface of the sound pickup 401, and the connecting plug 406 is fixedly arranged at one end of the connecting wire 405; the two ends of the bidirectional threaded rod 301 respectively penetrate through the microphone body 2 and extend to the outside, bearings are arranged at the positions, penetrating through the microphone body 2, of the bidirectional threaded rod 301, the mounting plate 302 is in threaded connection with the bidirectional threaded rod 301 through the threaded groove 303, the first sound insulation plate 402 penetrates through the mounting groove 201 and extends to the outside, and the bearings enable the mounting plate 302 to move left and right through rotation of the bidirectional threaded rod 301; the first sound insulation plate 402 is fixedly connected with the second sound insulation plate 404, the connecting wire 405 penetrates through the second sound insulation plate 404 and extends to the outside of the second sound insulation plate 404, the connecting wire 405 is connected with the microphone main body 2 through the connecting plug 406 and the connecting groove 202, and the first sound insulation plate 402 is movably connected with the mounting block 304 through the fixing groove 403, so that external noise can be effectively isolated, noise generated when the microphone main body 2 is used due to the fact that the external noise penetrates into the pickup 401 is avoided, and noise reduction effect is improved; the power supply connecting wire is fixedly arranged on the rear surface of the support base 1, and the microphone body 2 is movably connected with the connecting plate 102 through the damping rotating shaft 103, so that the microphone body 2 can adjust the angle through the damping rotating shaft 103; the fixing groove 403 and the mounting block 304 are both rectangular in shape, so that the mounting block 304 can be fixed through the fixing groove 403, preventing the pickup 401 from being angularly offset.
It should be noted that, the noise reduction mechanism for desktop microphone is provided by the utility model, when in use, the supporting base 1 is placed on the desktop, then the microphone main body 2 is adjusted to a proper angle by rotating the microphone main body 2 through the damping rotating shaft 103, then the microphone main body 2 can be used by connecting the power connection, when in use, the first acoustic baffle 402 and the second acoustic baffle 404 can effectively isolate external noise, the condition that the external noise penetrates into the pickup 401 to generate noise when in use is effectively avoided, the noise reduction efficiency is increased, the pickup 401 is enabled to be clearer, when the pickup 401 needs to be cleaned, the knob 305 is rotated, the mounting plate 302 is driven to move outwards through the bidirectional threaded rod 301, the mounting plate 302 is driven to move outwards to drive the mounting block 304 to move out of the fixing groove 403, at the moment, the connecting plug 406 is pulled out of the inside of the connecting groove 202, and the pickup 401 can be detached and cleaned, so that the whole microphone main body 2 does not need to be carried when the pickup 401 is cleaned, the pickup 401 is more conveniently cleaned, and the pickup 401 can be mounted and connected through the reverse operation after the cleaning of the pickup 401 is completed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A mechanism of making an uproar falls for desktop microphone, its characterized in that: including supporting base (1), the last fixed surface of supporting base (1) installs fixing base (101), the upper surface of fixing base (101) is close to the equal fixed mounting in both sides and has connecting plate (102), one side of supporting base (1) is close to equal fixed mounting in upper surface and has damping pivot (103), one side fixed mounting of damping pivot (103) has microphone main part (2), mounting groove (201) have been seted up to the upper surface of microphone main part (2), connecting groove (202) have been seted up to the rear surface of microphone main part (2), the inside of microphone main part (2) is located the inside of mounting groove (201) and is provided with mounting structure (3), the upper surface of microphone main part (2) is provided with noise reduction structure (4), mounting structure (3) are including two-way threaded rod (301), mounting plate (302), thread groove (303), mounting block (304) and knob (305), two-way threaded rod (301) are close to both ends and are installed with screw thread mounting plate (302), thread groove (303) are seted up to inside, mounting plate (302) one side is fixed mounting structure (304), mounting plate (401), two-way (401) are all had noise reduction structure (401) First acoustic celotex board (402), fixed slot (403), second acoustic celotex board (404), connecting wire (405) and connecting plug (406), equal fixed mounting in adapter (401) both sides has first acoustic celotex board (402), fixed slot (403) have all been seted up to first acoustic celotex board (402) one side, surface fixed mounting has second acoustic celotex board (404) behind adapter (401), surface fixed mounting has connecting wire (405) behind adapter (401), connecting plug (406) are connected to connecting wire (405) one end fixed mounting.
2. A noise reduction mechanism for a desktop microphone according to claim 1, wherein: the two ends of the bidirectional threaded rod (301) penetrate through the microphone main body (2) and extend to the outside of the microphone main body respectively, bearings are arranged at the positions, where the bidirectional threaded rod (301) penetrates through the microphone main body (2), the mounting plate (302) is in threaded connection with the bidirectional threaded rod (301) through the threaded groove (303), and the first sound insulation plate (402) penetrates through the mounting groove (201) and extends to the outside of the mounting plate.
3. A noise reduction mechanism for a desktop microphone according to claim 2, wherein: the first sound insulation board (402) is fixedly connected with the second sound insulation board (404), the connecting wire (405) penetrates through the second sound insulation board (404) and extends to the outside of the second sound insulation board, the connecting wire (405) is connected with the microphone main body (2) through the connecting plug (406) and the connecting groove (202), and the first sound insulation board (402) is movably connected with the mounting block (304) through the fixing groove (403).
4. A noise reduction mechanism for a desktop microphone according to claim 3, wherein: the back surface of the support base (1) is fixedly provided with a power connection wire, and the microphone body (2) is movably connected with the connection plate (102) through a damping rotating shaft (103).
5. A noise reduction mechanism for a desktop microphone as defined in claim 4, wherein: the fixing groove (403) and the mounting block (304) are rectangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320132667.1U CN219718439U (en) | 2023-02-06 | 2023-02-06 | Noise reduction mechanism for desktop microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320132667.1U CN219718439U (en) | 2023-02-06 | 2023-02-06 | Noise reduction mechanism for desktop microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718439U true CN219718439U (en) | 2023-09-19 |
Family
ID=87997515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320132667.1U Active CN219718439U (en) | 2023-02-06 | 2023-02-06 | Noise reduction mechanism for desktop microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718439U (en) |
-
2023
- 2023-02-06 CN CN202320132667.1U patent/CN219718439U/en active Active
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