阅读说明：本技术 一种高电磁兼容性抗躁型麦克风 (High-electromagnetic-compatibility anti-noise microphone ) 是由 陈浩 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种高电磁兼容性抗躁型麦克风,属于麦克风技术领域,一种高电磁兼容性抗躁型麦克风,包括壳体和麦克风组件,还包括：空心腔,位于壳体内；连接座,连接在空心腔内,所述麦克风组件连接在连接座内；第二吸音绵,滑动连接在壳体内；固定网线,固定连接在壳体内,且与第二吸音绵相贴；螺纹套,螺纹连接在壳体的一端,所述螺纹套上设有空心网；螺纹套内设有可同时压紧固定网线和麦克风组件的固定机构,该高电磁兼容性抗躁型麦克风,在使用过程中,将麦克风组件悬空在空心腔内,同时,又通过第一吸音绵和第二吸音绵的相互配合,大大提高了抗躁效果,使其可以听清发言者的声音。(The invention discloses a high electromagnetic compatibility anti-noise microphone, belonging to the technical field of microphones, comprising a shell and a microphone component, and also comprising: a hollow cavity located within the housing; the connecting seat is connected in the hollow cavity, and the microphone assembly is connected in the connecting seat; the second sound-absorbing cotton is connected in the shell in a sliding manner; the fixed net wire is fixedly connected in the shell and is attached to the second sound-absorbing cotton; the threaded sleeve is in threaded connection with one end of the shell, and a hollow net is arranged on the threaded sleeve; be equipped with the fixed establishment that can compress tightly fixed net twine and microphone subassembly simultaneously in the thread bush, this high electromagnetic compatibility is anti to be able to do all can the microphone, in the use, with the microphone subassembly unsettled in hollow intracavity, simultaneously, again through first inhale sound cotton and second inhale the sound cotton mutually supporting of sound, improved anti manic effect greatly, make its sound that can hear the speaker clearly.)

1. A high electromagnetic compatibility noise-resistant microphone comprising a housing (1) and a microphone assembly (403), characterized by further comprising:

a hollow cavity (4) located within the housing (1);

a connecting base (402) connected within the hollow cavity (4), the microphone assembly (403) being connected within the connecting base (402);

the second sound-absorbing cotton (7) is connected in the shell (1) in a sliding manner;

the fixed net wire (704) is fixedly connected in the shell (1) and is attached to the second sound-absorbing cotton (7);

the threaded sleeve (6) is in threaded connection with one end of the shell (1), and a hollow net (601) is arranged on the threaded sleeve (6);

a fixing mechanism capable of simultaneously pressing and fixing the network cable (704) and the microphone assembly (403) is arranged in the threaded sleeve (6);

the outer side of the threaded sleeve (6) is connected with an adjusting mechanism which can manually adjust the volume;

the first sound absorption cotton (5) is wrapped on the inner side of the shell (1), and the microphone assembly (403) is located in the first sound absorption cotton (5).

2. The microphone of claim 1, wherein the fixing mechanism comprises a second connecting rod (602) and a second pressing plate (801), the second connecting rod (602) is rotatably connected to the inner wall of the threaded sleeve (6), a pressing rod (702) is connected to the second connecting rod (602), a third connecting rod (8) is slidably connected to the second connecting rod (602), a second spring (802) is connected between the third connecting rod (8) and the inner wall of the second connecting rod (602), and the second pressing plate (801) is connected to one end, away from the second connecting rod (602), of the third connecting rod (8).

3. The microphone of claim 2, wherein the second connecting rod (602) is fixedly connected with a ball block (701), the pressing rod (702) is fixedly connected with the ball block (701), the second sound-absorbing sponge (7) is provided with a groove (703) corresponding to the ball block (701), and the second connecting rod (602) penetrates through the second sound-absorbing sponge (7).

4. The microphone with high electromagnetic compatibility and resistance to noise according to claim 2, wherein a fixing plate (9) is arranged in the casing (1), a sliding rod (902) is connected onto the fixing plate (9) in a sliding manner, a push plate (901) and a righting plate (904) are respectively connected to two ends of the sliding rod (902), the push plate (901) is attached to the second sound-absorbing cotton (7), the righting plate (904) is attached to the microphone assembly (403), a third spring (903) is sleeved on the sliding rod (902), and the third spring (903) is located between the righting plate (904) and the fixing plate (9).

5. The microphone of claim 2, wherein a first connecting rod (401) is fixedly connected in the casing (1), the connecting seat (402) is fixed on the first connecting rod (401), a power cavity (101) is further provided in the casing (1), a battery (2) for supplying power to the microphone assembly (403) is provided in the power cavity (101), a control board (201) electrically connected to the battery (2) is further provided in the power cavity (101), and the control board (201) is electrically connected to the microphone assembly (403) through a second circuit (1004).

6. The microphone according to claim 5, wherein a fourth connecting rod (1001) is fixedly connected in the casing (1), a first circuit (1002) is connected between the fourth connecting rod (1001) and the control board (201), the first circuit (1002) is two disconnected circuits, a conductive plate (10) is arranged on the fourth connecting rod (1001), an alarm lamp (1003) is arranged on the side wall of the casing (1), and the alarm lamp (1003) is electrically connected with the first circuit (1002).

7. The microphone with high electromagnetic compatibility and resistance to noise according to claim 5, wherein a handle sleeve (3) is in threaded connection with one side of the casing (1) close to the power supply cavity (101), a rotating disc (301) is rotationally connected in the handle sleeve (3), a first spring (302) is connected on the rotating disc (301), one end, far away from the rotating disc (301), of the first spring (302) is connected with a first pressing plate (303), and the first pressing plate (303) abuts against the side wall of the battery (2).

8. The high electromagnetic compatibility noise-resistant microphone according to claim 1, the adjusting mechanism comprises a spherical cover (11) and an arc cover (15), the spherical cover (11) is detachably connected on the threaded sleeve (6), the spherical cover (11) is respectively provided with a first spherical hole (12) and a second spherical hole (13), a first sound inlet pipe (1201) is connected in the first spherical hole (12), a second sound inlet pipe (1301) is connected in the second spherical hole (13), the inner cavity of the spherical cover (11) is also provided with a third sound-absorbing cotton (1202) and a fourth sound-absorbing cotton (1302), the third sound absorption cotton (1202) is attached to the first sound inlet pipe (1201), the fourth sound absorption cotton (1302) is attached to the second sound inlet pipe (1301), the spherical cover (11) is provided with a second sliding groove (1501), and the arc cover (15) slides in the second sliding groove (1501).

9. The microphone according to claim 8, wherein a sliding block (1102) is arranged on the threaded sleeve (6), a first sliding groove (1101) is arranged in the spherical cover (11), the sliding block (1102) slides in the first sliding groove (1101), a positioning groove (16) is arranged on a side wall of the threaded sleeve (6), a positioning block (1601) is slidably connected to an inner wall of the spherical cover (11), the positioning block (1601) is connected with the spherical cover (11) through a fourth spring (1602), and the positioning block (1601) is matched with the positioning groove (16).

10. The microphone of claim 8, wherein the threaded sleeve (6) is provided with a guide rod (14) outside for sliding connection with the inner cavity of the spherical cover (11).

Technical Field

The invention relates to the technical field of microphones, in particular to an anti-noise microphone with high electromagnetic compatibility.

Background

A microphone, also known as a microphone or a microphone, is a transducer that converts sound into an electrical signal.

In outdoor large-scale activities or some conferences, microphones are widely used to facilitate participants to clearly hear the speaking content of a speaker, so that the demand for microphones is increasing.

However, when the existing high electromagnetic compatibility microphone in the current market is used, due to some activities or meetings, the number of people is large, the noise sources are very many, the microphone has no anti-noise function, the surrounding background noise can be picked up by the microphone and transmitted to the terminal equipment, more noise occurs, the voice of a speaker cannot be heard by other people, and the practicability is greatly reduced.

Disclosure of Invention

The invention aims to solve the problems that a microphone in the prior art does not have an anti-noise function and the like, and provides an anti-noise microphone with high electromagnetic compatibility.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high electromagnetic compatibility noise-resistant microphone comprises a shell and a microphone assembly, and further comprises: a hollow cavity located within the housing; the connecting seat is connected in the hollow cavity, and the microphone assembly is connected in the connecting seat; the second sound-absorbing cotton is connected in the shell in a sliding manner; the fixed net wire is fixedly connected in the shell and is attached to the second sound-absorbing cotton; the threaded sleeve is in threaded connection with one end of the shell, and a hollow net is arranged on the threaded sleeve; a fixing mechanism capable of simultaneously pressing and fixing the net wire and the microphone assembly is arranged in the threaded sleeve; the outer side of the threaded sleeve is connected with an adjusting mechanism which can manually adjust the volume; the first sound absorption cotton is wrapped on the inner side of the shell, and the microphone assembly is located in the first sound absorption cotton.

Inhale sound cotton and microphone subassembly for fixed second simultaneously, preferably, fixed establishment includes second connecting rod and second clamp plate, the second connecting rod rotates to be connected at the thread bush inner wall, be connected with the depression bar on the second connecting rod, sliding connection has the third connecting rod in the second connecting rod, be connected with the second spring between third connecting rod and the second connecting rod inner wall, the one end of second connecting rod is kept away from at the third connecting rod is connected to the second clamp plate.

In order to improve the second and inhale sound cotton fixed effect, it is further, fixedly connected with ball piece on the second connecting rod, depression bar fixed connection is on the ball piece, the second is inhaled and is equipped with the recess corresponding with the ball piece on the sound cotton, the second connecting rod runs through the second and inhales sound cotton.

In order to improve the fixing effect of the second sound-absorbing sponge again, a fixing plate is arranged in the shell, a sliding rod is connected to the fixing plate in a sliding mode, two ends of the sliding rod are respectively connected with a push plate and a righting plate, the push plate and the second sound-absorbing sponge are attached to each other, the righting plate is attached to the microphone assembly, a third spring is sleeved on the sliding rod, and the third spring is located between the righting plate and the fixing plate.

In order to supply power to the microphone assembly, preferably, a first connecting rod is fixedly connected in the casing, the connecting seat is fixed on the first connecting rod, a power supply cavity is further arranged in the casing, a battery used for supplying power to the microphone assembly is arranged in the power supply cavity, a control panel connected with a battery circuit is further arranged in the power supply cavity, and the control panel is electrically connected with the microphone assembly through a second circuit.

In order to prevent that the extrusion force that the microphone subassembly received is too big, preferably, fixedly connected with fourth connecting rod in the casing, be connected with first circuit between fourth connecting rod and the control panel, first circuit is two of mutual disconnection, be equipped with the current conducting plate on the fourth connecting rod, the casing lateral wall is equipped with the alarm lamp, alarm lamp and first circuit electric connection.

In order to prevent the battery from shaking, preferably, one side of the casing close to the power supply cavity is in threaded connection with a handle sleeve, a rotating disc is rotationally connected in the handle sleeve, a first spring is connected on the rotating disc, one end, far away from the rotating disc, of the first spring is connected with a first pressing plate, and the first pressing plate is abutted to the side wall of the battery.

In order to realize the manual regulation volume size, preferably, adjustment mechanism includes spherical cover and arc cover, the connection can be dismantled to spherical cover and sheathe in the screw thread, spherical cover is last to be equipped with first spherical hole and second spherical hole respectively, first spherical downthehole first sound pipe of advancing that is connected with, the spherical downthehole second that is connected with advances the sound pipe, the spherical cover inner chamber still is equipped with the third and inhales sound cotton and the fourth and inhales sound cotton, the third inhales sound cotton and pastes with first sound pipe mutually, the fourth inhales sound cotton and advances the sound pipe mutually with the second and pastes, be equipped with the second sliding tray on the spherical cover, the arc cover slides in the second sliding tray.

In order to realize that the spherical cover can be dismantled, preferably, be equipped with the sliding block on the thread bush, be equipped with first sliding tray in the spherical cover, the sliding block slides in first sliding tray, the thread bush lateral wall is equipped with the constant head tank, spherical cover inner wall sliding connection has the locating piece, be connected through the fourth spring between locating piece and the spherical cover, mutually support between locating piece and the constant head tank.

In order to improve the installation stability of the spherical cover, a guide rod which is connected with the inner cavity of the spherical cover in a sliding mode is preferably arranged on the outer side of the threaded sleeve.

Compared with the prior art, the invention provides the high-electromagnetic-compatibility anti-noise microphone which has the following beneficial effects:

this anti manic type microphone of high electromagnetic compatibility, in the use, with the unsettled hollow intracavity of microphone subassembly, simultaneously, again through first inhale sound cotton and second inhale sound cotton mutually support, improved anti manic effect greatly, make its sound that can hear the speaker clearly.

This high electromagnetic compatibility is anti to be able to bear or endure type microphone, through mutually supporting of righting board and second clamp plate, prevents the microphone subassembly displacement, and job stabilization nature promotes greatly.

Drawings

Fig. 1 is a schematic structural diagram of an anti-noise microphone with high electromagnetic compatibility according to the present invention;

fig. 2 is a schematic partial structural diagram of an anti-noise microphone with high electromagnetic compatibility according to the present invention;

fig. 3 is a schematic structural diagram of a high electromagnetic compatibility noise-resistant microphone according to a second embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 of a high electromagnetic compatibility noise-resistant microphone according to the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 3 of a high electromagnetic compatibility noise-resistant microphone according to the present invention;

fig. 6 is a schematic structural diagram of an anti-noise microphone arc cover with high electromagnetic compatibility according to the present invention.

In the figure: 1. a housing; 101. a power supply cavity; 2. a battery; 201. a control panel; 3. a handle cover; 301. rotating the disc; 302. a first spring; 303. a first platen; 4. a hollow cavity; 401. a first connecting rod; 402. a connecting seat; 403. a microphone assembly; 5. a first sound absorbing cotton; 6. a threaded sleeve; 601. a hollow net; 602. a second connecting rod; 7. a second sound absorbing cotton; 701. a ball block; 702. a pressure lever; 703. a groove; 704. fixing the network cable; 8. a third connecting rod; 801. a second platen; 802. a second spring; 9. a fixing plate; 901. pushing the plate; 902. a slide bar; 903. a third spring; 904. a centralizing plate; 10. a conductive plate; 1001. a fourth connecting rod; 1002. a first circuit; 1003. an alarm lamp; 1004. a second circuit; 11. a spherical cover; 1101. a first sliding groove; 1102. a slider; 12. a first spherical hole; 1201. a first sound inlet pipe; 1202. third sound-absorbing cotton; 13. a second spherical hole; 1301. a second sound inlet pipe; 1302. fourth sound-absorbing cotton; 14. a guide bar; 15. an arc-shaped cover; 1501. a second sliding groove; 16. positioning a groove; 1601. positioning blocks; 1602. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 6, a microphone with high electromagnetic compatibility and noise resistance comprises a housing 1 and a microphone assembly 403, and further comprises: a hollow cavity 4 located within the housing 1; a connecting socket 402 connected in the hollow cavity 4, and a microphone assembly 403 connected in the connecting socket 402; the second sound absorption cotton 7 is connected in the shell 1 in a sliding way; the fixed net wire 704 is fixedly connected in the shell 1 and is attached to the second sound absorption cotton 7; the threaded sleeve 6 is in threaded connection with one end of the shell 1, and a hollow net 601 is arranged on the threaded sleeve 6; a fixing mechanism capable of simultaneously pressing and fixing the network cable 704 and the microphone assembly 403 is arranged in the threaded sleeve 6; the outer side of the threaded sleeve 6 is connected with an adjusting mechanism which can manually adjust the volume; and a first sound absorbing cotton 5 wrapped inside the shell 1, wherein the microphone assembly 403 is positioned inside the first sound absorbing cotton 5.

In use, sound is absorbed by the second acoustic sponge 7, enters the microphone assembly 403, is processed by the microphone assembly 403 and is transmitted.

When the microphone assembly is mounted, the screw cover 6 is rotated and mounted on the housing 1, and at the same time, the microphone assembly 403 is fixed by the fixing means in the screw cover 6, and at the same time, the fixing mesh 704 is pressed and fixed, and the second acoustic sponge 7 is fixed by the fixing mesh 704, thereby preventing the second acoustic sponge 7 from moving.

Example 2:

referring to fig. 1-6, on the basis of example 1, further,

the fixing mechanism comprises a second connecting rod 602 and a second pressing plate 801, the second connecting rod 602 is rotatably connected to the inner wall of the threaded sleeve 6, a pressing rod 702 is connected to the second connecting rod 602, a third connecting rod 8 is slidably connected to the second connecting rod 602, a second spring 802 is connected between the third connecting rod 8 and the inner wall of the second connecting rod 602, and the second pressing plate 801 is connected to one end, far away from the second connecting rod 602, of the third connecting rod 8.

The second connecting rod 602 is fixedly connected with a ball block 701, the press rod 702 is fixedly connected with the ball block 701, the second sound-absorbing sponge 7 is provided with a groove 703 corresponding to the ball block 701, and the second connecting rod 602 penetrates through the second sound-absorbing sponge 7.

The thread bush 6 drives the second connecting rod 602 to move, the second connecting rod 602 is attached to the groove 703 through the ball 701 to drive the fixing net wire 704 to bend and move to fix the second sound-absorbing cotton 7, at this time, the ball 701 is attached to the groove 703, and the pressing rod 702 drives the fixing net wire 704 to move to extrude the side wall of the second sound-absorbing cotton 7.

Meanwhile, the third connecting rod 8 drives the second pressing plate 801 to be attached to the microphone assembly 403, so as to fix the microphone assembly 403 and prevent the microphone assembly 403 from shaking.

Example 3:

referring to fig. 1-6, on the basis of example 2, further,

the fixed plate 9 is arranged in the shell 1, the fixed plate 9 is connected with a sliding rod 902 in a sliding mode, two ends of the sliding rod 902 are respectively connected with a push plate 901 and a centering plate 904, the push plate 901 is attached to the second sound absorbing cotton 7, the centering plate 904 is attached to the microphone assembly 403, the sliding rod 902 is sleeved with a third spring 903, and the third spring 903 is located between the centering plate 904 and the fixed plate 9.

The pressing rod 702 drives the fixing net wire 704 to move to press the second sound-absorbing cotton 7, and simultaneously the second sound-absorbing cotton 7 moves inwards to push the pushing plate 901 to move, so that the microphone assembly 403 is further fixed through the righting plate 904.

Simultaneously, third spring 903 both ends are fixed on board 904 and fixed plate 9 righting, and third spring 903 receives the extension, through the reaction force of third spring 903, has further improved the second and has inhaled the fixed effect of sound cotton 7, and then improves anti manic stability.

Example 4:

referring to fig. 1-6, on the basis of example 3, further,

fixedly connected with head rod 401 in the casing 1, connecting seat 402 is fixed on head rod 401, still is equipped with power cavity 101 in the casing 1, is equipped with the battery 2 that is used for carrying out the power supply to microphone subassembly 403 in the power cavity 101, still is equipped with the control panel 201 with battery 2 circuit connection in the power cavity 101, passes through second circuit 1004 electric connection between control panel 201 and the microphone subassembly 403.

Fixedly connected with fourth connecting rod 1001 in casing 1 is connected with first circuit 1002 between fourth connecting rod 1001 and the control panel 201, and first circuit 1002 is two of mutual disconnection, is equipped with current conducting plate 10 on the fourth connecting rod 1001, and 1 lateral wall of casing is equipped with alarm lamp 1003, alarm lamp 1003 and first circuit 1002 electric connection.

One side of the shell 1 close to the power supply cavity 101 is in threaded connection with a handle sleeve 3, a rotating disc 301 is rotationally connected in the handle sleeve 3, a first spring 302 is connected to the rotating disc 301, one end, far away from the rotating disc 301, of the first spring 302 is connected with a first pressing plate 303, and the first pressing plate 303 abuts against the side wall of the battery 2.

The battery 2 powers the microphone assembly 403 through the second circuit 1004.

Under the action of the righting plate 904 and the second pressing plate 801, if the microphone assembly 403 is too large, the connecting seat 402 deforms backwards, the conductive plate 10 is in contact with the first circuit 1002, the first circuit 1002 is conducted, the alarm lamp 1003 is turned on, and at the moment, the rotation of the threaded sleeve 6 should be stopped to protect the microphone assembly 403 from being damaged.

The connecting base 402 is made of an elastic material.

Example 5:

referring to fig. 1-6, on the basis of example 4, further,

the adjusting mechanism comprises a spherical cover 11 and an arc-shaped cover 15, the spherical cover 11 is detachably connected to the threaded sleeve 6, a first spherical hole 12 and a second spherical hole 13 are respectively formed in the spherical cover 11, a first sound inlet pipe 1201 is connected into the first spherical hole 12, a second sound inlet pipe 1301 is connected into the second spherical hole 13, a third sound absorbing cotton 1202 and a fourth sound absorbing cotton 1302 are further arranged in the inner cavity of the spherical cover 11, the third sound absorbing cotton 1202 is attached to the first sound inlet pipe 1201, the fourth sound absorbing cotton 1302 is attached to the second sound inlet pipe 1301, a second sliding groove 1501 is formed in the spherical cover 11, and the arc-shaped cover 15 slides in the second sliding groove 1501.

Be equipped with sliding block 1102 on the thread bush 6, be equipped with first sliding tray 1101 in the spherical cover 11, sliding block 1102 slides in first sliding tray 1101, and 6 lateral walls of thread bush are equipped with constant head tank 16, and 11 inner walls sliding connection of spherical cover has locating piece 1601, is connected through fourth spring 1602 between locating piece 1601 and the spherical cover 11, mutually supports between locating piece 1601 and the constant head tank 16.

The outer side of the threaded sleeve 6 is provided with a guide rod 14 which is connected with the inner cavity of the spherical cover 11 in a sliding way.

The spherical cover 11 is sleeved on the threaded sleeve 6 and clamped in the positioning groove 16 through the positioning block 1601 to be fixed, and the positioning block 1601 is spherical and can be directly taken down forcibly when the positioning block is required to be detached.

The sound volume is adjusted manually and mechanically by the difference in thickness between the third sound-absorbing sponge 1202 and the fourth sound-absorbing sponge 1302, and the attenuation amount after passing sound is different because the third sound-absorbing sponge 1202 and the fourth sound-absorbing sponge 1302 have different thicknesses.

When a loud sound is required, the arc cover 15 is turned to the side of the second spherical hole 13, the user speaks toward the first spherical hole 12, and the sound enters through the first sound inlet pipe 1201, and vice versa.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.