CN214756905U

CN214756905U - Prevent hand noise moving coil miaow core

Info

Publication number: CN214756905U
Application number: CN202120990824.3U
Authority: CN
Inventors: 章发喜; 黎铭政
Original assignee: Guangdong Dingnuo Technology Audio Co ltd
Current assignee: Guangdong Dingnuo Technology Audio Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a prevent hand noise moving coil miaow core relates to microphone equipment technical field, include backup pad, flexible piece, first cavity, second cavity, inhale sound silver and three assembly plate. The utility model discloses in be connected with the microphone through adopting three spaced assembly plate, such design lets the miaow core still less with the contact surface of the cold assembly of microphone, thereby reduce the hand noise of microphone, adopt the flexibility to support and inhale the sound silver and support, can effectively strengthen the gap between microphone and the miaow core and inhale the sound and fall the noise processing, first cavity and second cavity can carry out the elastic buffer processing to flexible piece and sound absorption silver, can effectively reduce the transmission of microphone noise to the miaow core, thereby reduce the hand noise of microphone.

Description

Prevent hand noise moving coil miaow core

Technical Field

The utility model relates to a microphone equipment technical field specifically is a prevent hand noise moving coil miaow core.

Background

The microphone core is an energy conversion device for converting an acoustic signal into an electrical signal. The common microphone core has a capacitance type and a moving coil type, and the moving coil microphone core comprises the following components: vibrating diaphragm, voice coil loudspeaker voice coil skeleton, voice coil loudspeaker voice coil, magnetism boots, permanent magnetism, soft iron, shell, acoustic impedance chamber, voice coil loudspeaker voice coil lead terminal. The microphone core is used as a core device of the microphone and is a sound pickup device of the microphone. The microphone is called microphone, microphone and microphone. The microphone is an energy conversion device for converting a sound signal into an electric signal, and is classified into a moving coil type, a capacitor type, an electret and a recently emerging silicon microphone, the microphone can only make sound through a microphone core, a vibrating membrane is arranged in the microphone core, a magnetic coil is connected on the vibrating membrane, a permanent magnet is arranged beside the magnetic coil, the magnetic coil cuts magnetic lines of force to generate current through vibration of the sound on the vibrating membrane, and then the current is amplified through a front-stage device and a rear-stage device and then is transmitted out through the sound.

The existing moving-coil microphone core and microphone assembly has serious hand noise and poor sound quality and sound effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent hand noise moving coil miaow core to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a prevent hand noise moving coil formula miaow core, includes miaow core body, miaow core body outer wall is equipped with the shell, shell one end outer wall is equipped with three assembly plate, and is three assembly plate evenly distributed in the shell outer wall, shell outer wall in adjacent two be equipped with the backup pad between the assembly plate, the backup pad outer wall is equipped with flexible piece, flexible piece outer wall is kept away from backup pad one side is equipped with a plurality of and inhales the sound silver, flexible piece outer wall in it is equipped with first cavity to inhale sound silver inboard, flexible piece is inside to be close to backup pad one side is equipped with a plurality of second cavity.

Further, the shell in the miaow core body outside is equipped with the mounting groove, miaow core body outer wall in the mounting groove inboard is equipped with a plurality of binding post.

Furthermore, the outer wall of the assembling plate is provided with assembling jacks, and one assembling jack is communicated with the mounting groove.

Furthermore, a fan cover is arranged at one end, far away from the shell, of the outer wall of the microphone core body, and a filtering and isolating cotton is sleeved on the inner wall of the fan cover.

Further, the thickness of the assembling plate is smaller than the sum of the thicknesses of the supporting plate and the flexible sheet.

Furthermore, the first cavities are of strip structures, the second cavities are of spherical structures, and the distance between every two adjacent second cavities is smaller than the inner diameter of each second cavity.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up backup pad, flexible piece, inhale sound silver and three assembly plate, adopt three spaced assembly plate to be connected with the microphone, such design lets miaow core and the cold contact surface of assembling of microphone still less, thereby reduce the hand noise of microphone, adopt flexible support and inhale the sound silver and support, can effectively strengthen the gap between microphone and miaow core and inhale the sound and fall the noise processing, first cavity and second cavity can carry out the elastic buffer processing to flexible piece and inhale the sound silver, can effectively reduce the microphone noise and transmit to miaow core, thereby reduce the hand noise of microphone;

2. the utility model discloses a set up first cavity and second cavity, first cavity and second cavity can carry out the elastic buffer to flexible piece and sound absorption silver and handle, can effectively reduce the microphone noise and transmit to the miaow core to reduce the hand noise of microphone.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a front view of the present invention as a whole;

FIG. 3 is a front sectional view of the whole body of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

fig. 5 is an assembly view of the whole body of the present invention and a microphone;

in the figure: 1. a core body; 2. a housing; 3. assembling a plate; 4. a support plate; 5. a flexible sheet; 6. sound absorbing cotton sliver; 7. a first cavity; 8. a second cavity; 9. mounting grooves; 10. a wiring terminal; 11. assembling the jack; 12. a fan cover.

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.

As shown in fig. 1-5 a prevent hand noise moving coil miaow core, including miaow core body 1, miaow core body 1 outer wall is equipped with

shell

2, 2 one end outer walls of shell are equipped with three assembly plate 3, three 3 evenly distributed in the outer wall of

shell

2, 2 outer walls of shell are in adjacent two be equipped with backup pad 4 between the

assembly plate

3, 4 outer walls of backup pad are equipped with

flexible piece

5, 5 outer walls of flexible piece are kept away from 4 one side of backup pad is equipped with a plurality of and inhales

sound silver

6, 5 outer walls of flexible piece in it is equipped with first cavity 7 to inhale sound silver 6 inboard, 5 inside being close to of flexible piece 4 one side of backup pad is equipped with a plurality of second cavity 8.

The shell 2 in the 1 outside of miaow core body is equipped with

mounting groove

9, 1 outer wall of miaow core body in 9 inboards of mounting groove are equipped with a plurality of binding post 10, and mounting groove 9 provides installation space for binding post 10, can avoid binding post 10 impaired.

Assembly jack 11, and one has been seted up to 3 outer walls of assembly plate assembly jack 11 with mounting groove 9 link up, assembly jack 11 is used for with microphone adapting unit and assembly plate 3 stable connection, distinguishes assembly jack 11 and sets up, can strengthen the fool-proof effect when the miaow core is installed, and the operation is more convenient.

The outer wall of the microphone core body 1 is provided with a fan cover 12 at one end far away from the shell 2, the inner wall of the fan cover 12 is sleeved with a filter cotton, the fan cover 12 and the filter cotton are matched for use, burst airflow noise generated when a microphone is blown or moved can be reduced, noise such as mouth teeth and breath generated when a user speaks in a close range can be attenuated, and dust can be prevented from entering the microphone core.

The thickness of the assembly plate 3 is smaller than the sum of the thicknesses of the support plate 4 and the flexible sheet 5, so that the flexible sheet 5 can be supported outside the assembly plate 3, and the protection effect on the outside of the microphone core body 1 is enhanced.

First cavity 7 is the bar structure, second cavity 8 is spherical structure, and adjacent two the interval of second cavity 8 is less than the internal diameter of second cavity 8, bar structure's first cavity 7 can be to whole the carrying out buffer treatment of inhaling sound silver 6, and is better to the buffering effect of inhaling sound silver 6, and the elasticity buffer performance of flexible piece 5 can be strengthened to spherical structure's second cavity 8, and the security performance is better.

The implementation mode is specifically as follows: when in use, the shell 2 is used for protecting the outside of the microphone core body 1 by arranging the supporting plate 4, the flexible sheet 5, the sound absorption cotton strip 6, the first cavity 7, the second cavity 8 and the three assembling plates 3, the three spaced assembling plates 3 are adopted to be connected with the microphone, the design ensures that the contact surface of the microphone core and the microphone is less in cold assembly, thereby reducing the hand noise of the microphone, the supporting plate 4 supports the flexible sheet 5, the flexible sheet 5 flexibly supports the sound absorption cotton strip 6, the assembling surface of the microphone core and the microphone is the assembling plates 3, the assembling surface is only 50 percent, in addition, 50 percent of the flexible sheet and the sound absorption cotton strip 6 are adopted to support, the sound absorption and noise reduction treatment of the gap between the microphone and the microphone core can be effectively enhanced, the first cavity 7 can buffer the sound absorption cotton strip 6, the damage of the sound absorption cotton strip 6 can be effectively avoided, the sound absorption and noise reduction treatment effect between the microphone and the microphone core can be ensured, the stability of miaow core in the microphone inside can effectively be strengthened to flexible piece 5, and second cavity 8 can carry out the elasticity buffering to flexible piece 5 and inhale sound silver 6 and handle, can further strengthen inhaling the noise between sound silver 6 and the microphone for inhale sound silver 6 and seal the processing all the time between miaow core and microphone, can effectively reduce the microphone noise and transmit to miaow core, thereby reduce the hand noise of microphone.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, by arranging the supporting plate 4, the flexible sheet 5, the sound absorbing cotton strip 6, the first cavity 7, the second cavity 8 and the three assembling plates 3, the three spaced assembling plates 3 are adopted to be connected with a microphone, the design ensures that the contact surface of the microphone core and the microphone is assembled in a cold mode is less, so that the hand noise of the microphone is reduced, the assembling surface is only 50%, in addition, 50% of the assembling surface adopts the flexible support and the sound absorbing cotton strip 6 to support, the sound absorbing and noise reducing treatment on the gap between the microphone and the microphone core can be effectively enhanced, the first cavity 7 and the second cavity 8 can perform elastic buffering treatment on the flexible sheet 5 and the sound absorbing cotton strip 6, the transmission of the microphone noise to the microphone core can be effectively reduced, and the hand noise of the microphone can be reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent hand noise moving coil formula miaow core, includes miaow core body (1), its characterized in that: miaow core body (1) outer wall is equipped with shell (2), shell (2) one end outer wall is equipped with three assembly plate (3), and is three assembly plate (3) evenly distributed in shell (2) outer wall, shell (2) outer wall is in adjacent two be equipped with backup pad (4) between assembly plate (3), backup pad (4) outer wall is equipped with flexible piece (5), flexible piece (5) outer wall is kept away from backup pad (4) one side is equipped with a plurality of and inhales sound silver (6), flexible piece (5) outer wall in it is equipped with first cavity (7) to inhale sound silver (6) inboard, flexible piece (5) inside is close to backup pad (4) one side is equipped with a plurality of second cavity (8).

2. The microphone core for preventing hand noise from moving coil as claimed in claim 1, wherein: the microphone core is characterized in that the outer shell (2) is provided with an installation groove (9) on the outer side of the microphone core body (1), and the outer wall of the microphone core body (1) is provided with a plurality of wiring terminals (10) on the inner side of the installation groove (9).

3. The microphone core for preventing hand noise from moving coil as claimed in claim 2, wherein: the outer wall of the assembling plate (3) is provided with assembling jacks (11), and one assembling jack (11) is communicated with the mounting groove (9).

4. The microphone core for preventing hand noise from moving coil as claimed in claim 1, wherein: the microphone core is characterized in that a fan cover (12) is arranged at one end, far away from the shell (2), of the outer wall of the microphone core body (1), and a filtering and isolating cotton is sleeved on the inner wall of the fan cover (12).

5. The microphone core for preventing hand noise from moving coil as claimed in claim 1, wherein: the thickness of the assembly plate (3) is smaller than the sum of the thicknesses of the support plate (4) and the flexible sheet (5).

6. The microphone core for preventing hand noise from moving coil as claimed in claim 1, wherein: the first cavities (7) are of strip structures, the second cavities (8) are of spherical structures, and the distance between every two adjacent second cavities (8) is smaller than the inner diameter of the second cavities (8).