CN113873371A - Noise-proof microphone - Google Patents

Abstract

The invention discloses an anti-noise microphone, and relates to the technical field of microphones. The anti-noise microphone comprises a protective shell, wherein the anti-noise microphone is assembled in the protective shell, two arc-shaped electric connecting end seats are arranged at the upper end of the anti-noise microphone, the two arc-shaped electric connecting end seats are electrically connected with the anti-noise microphone, the two arc-shaped electric connecting end seats are symmetrically arranged, and two arc-shaped guide rail grooves matched with the arc-shaped electric connecting end seats are formed in the upper end of the protective shell. The microphone comprises a microphone body, a microphone shell, a microphone conducting rod, a microphone shell and a microphone shell, wherein the microphone shell is provided with a microphone conducting rod, the microphone conducting rod is provided with a microphone conducting rod, and the microphone conducting rod is provided with a microphone conducting rod.

Description

Noise-proof microphone

Technical Field

The invention belongs to the technical field of microphone, and particularly relates to an anti-noise microphone.

Background

The microphone is an energy conversion device for converting a sound signal into an electric signal, is a device just opposite to a loudspeaker, is a commonly used sound reproduction element in electrical equipment, and is connected with other electrical appliances by using a conductive rod;

however, the conventional microphone usually bends the conducting rods when the distance between the two conducting rods is adjusted, the damage rate is high in the bending process, the bent microphone is short in service life, noise cannot be filtered, and the noise in the recorded sound is high.

Disclosure of Invention

The invention aims to provide an anti-noise microphone, which aims to solve the existing problems that: the current miaow head is bent conducting rod usually when adjusting the interval of two conducting rods, and the in-process spoilage of bending is great, and the miaow head life after bending is shorter.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a noise-proof microphone which comprises a protective shell, wherein the noise-proof microphone is assembled in the protective shell, two arc-shaped electric connecting end seats are arranged at the upper end of the noise-proof microphone, the two arc-shaped electric connecting end seats are electrically connected with the noise-proof microphone, and the two arc-shaped electric connecting end seats are symmetrically arranged;

two arc guide rails that suit with the arc electricity connection end socket are seted up to protecting sheathing's upper end to the groove, two the arc guide rail has the slip direction support to the equal sliding connection in inside in groove, the inside sliding connection of slip direction support has miaow head conducting rod, the lower extreme sliding connection of miaow head conducting rod connects the inside of electric end socket at the arc, just arc connects electric end socket and miaow head conducting rod electric connection, the conducting rod reset spring has been cup jointed to the outside of miaow head conducting rod and the lower extreme that is located the slip direction support for drive miaow head conducting rod moves downwards.

Further, the protective shell at least comprises a protective upper shell and a protective lower shell, and the protective lower shell is connected to the lower end of the protective upper shell through screws.

Further, the sliding guide support comprises a support body, a conducting rod guide cavity is formed in the support body, the microphone conducting rod is connected to the inside of the conducting rod guide cavity in a sliding mode, a plurality of roller connecting pieces are arranged at the upper end and the lower end of the two sides of the support body respectively, roller positioning rods are arranged on the two sides, close to the protective shell, of the roller connecting pieces respectively, and moving rollers are connected to the outer sides of the roller positioning rods in a rotating mode.

Further, miaow head conducting rod is including the slip conducting rod, slip conducting rod sliding connection is in the inside of slip direction support, the lower extreme electric connection of slip conducting rod has the conducting rod terminal, conducting rod terminal sliding connection connects the upper end that electric terminal seat in the arc.

Furthermore, the upper end of the conducting rod terminal is cylindrical, the lower end of the conducting rod terminal is semicircular, the upper end of the arc-shaped electric connection end seat is provided with a guide groove, and the cross section of the guide groove is semicircular.

Furthermore, the microphone also comprises a conducting rod limiting mechanism used for limiting the two microphone conducting rods.

Further, the spacing district of conducting rod has been seted up in the outside of slip conducting rod, conducting rod stop gear is including threaded sleeve, two screw thread spacing chambeies have been seted up to threaded sleeve's inside, and two the screw thread spacing chamber symmetry sets up, two the equal threaded connection in the inside in screw thread spacing chamber has the tensile pole of screw thread, two the equal fixedly connected with of one end that hexagonal driving medium was kept away from to the tensile pole of screw thread rotates the connecting piece, it rotates the outside of connecting in the spacing district of conducting rod to rotate the connecting piece.

Further, a hexagonal transmission piece is arranged on the outer side of the threaded sleeve.

Further, the noise control miaow head includes:

the radio module is used for recording the sound;

the storage module is used for storing the sound recorded by the radio module;

the sound wave identification module is used for identifying sound waves of sound and identifying sound waves with regular wave bands and sound waves with irregular wave bands;

the sound wave filtering module is used for filtering irregular sound waves in wave bands, filtering noise in the sound and reading effective voice;

the user voiceprint recording module is used for recording the voiceprint of the user;

the voiceprint recognition module is used for recognizing the voiceprint of effective voice and grouping the voiceprint according to the difference of the voiceprint, and the serial number of the voiceprint recognition module is as follows in sequence: voice one, voice two, …, voice N;

the voice print reading module is used for reading voice which is the same as the voice print of the user in each group;

and the output module is used for outputting the voice read by the voiceprint reading module.

The invention has the following beneficial effects:

1. the microphone conducting rod adjusting device has the advantages that the distance between the two microphone conducting rods can be adjusted under the condition that the microphone conducting rods are not damaged through the matching of the accessories, the damage rate of the microphone conducting rod adjusting device when the distance between the two microphone conducting rods is adjusted is effectively reduced, and the service life of the microphone conducting rod adjusting device is effectively prolonged.

2. The noise elimination device can filter noise in a sound transmission process in a sound wave identification and sound pattern identification mode through the matching of the modules of the noise prevention microphone, so that noise elimination is effectively carried out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an anti-noise microphone according to the present invention;

fig. 2 is a schematic view of an overall sectional structure of a microphone for preventing noise according to the present invention;

fig. 3 is a sectional view of the microphone protection case for preventing noise according to the present invention;

fig. 4 is a schematic structural view of a noise-proof microphone and an arc-shaped electrical connection terminal seat according to the present invention;

fig. 5 is a schematic view of an internal structure of a noise-proof microphone according to the present invention;

fig. 6 is a schematic structural view of a noise-proof microphone head conductive rod, a sliding guide support and a conductive rod return spring according to the present invention;

fig. 7 is a schematic structural view of a noise-proof microphone sliding guide bracket according to the present invention;

fig. 8 is a schematic structural view of a noise-proof microphone conductive rod according to the present invention;

fig. 9 is a schematic structural view of a microphone conducting rod limiting mechanism for preventing noise according to the present invention;

fig. 10 is a flow chart of the application of the noise-proof microphone according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a protective housing; 2. the arc guide rail is towards the groove; 3. a microphone conducting rod; 4. a sliding guide bracket; 5. a conducting rod limiting mechanism; 6. a noise-proof microphone; 7. an arc-shaped power connection terminal seat; 8. a conductive rod return spring; 9. protecting the upper shell; 10. a protective lower shell; 11. sliding the conductive rod; 12. a conductive rod limiting area; 13. a conductive rod terminal; 14. a stent body; 15. a conductive rod guide cavity; 16. a roller connecting piece; 17. a roller positioning rod; 18. moving the roller; 19. a threaded sleeve; 20. a hexagonal driving member; 21. a threaded stretch rod; 22. the connecting piece is rotated.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention is a noise-proof microphone, including a protective housing 1, a noise-proof microphone 6 is assembled inside the protective housing 1, two arc-shaped electrical terminal seats 7 are disposed at the upper end of the noise-proof microphone 6, the two arc-shaped electrical terminal seats 7 are electrically connected to the noise-proof microphone 6, and the two arc-shaped electrical terminal seats 7 are symmetrically disposed;

here, referring to fig. 3, the protective casing 1 is composed of at least a protective upper casing 9 and a protective lower casing 10, and the protective lower casing 10 is screwed to the lower end of the protective upper casing 9;

referring to fig. 1-2 and 4-5, the upper end of the protective housing 1 is provided with two arc-shaped guide rail direction slots 2 adapted to the arc-shaped electric connection terminal base 7, the two arc-shaped guide rail direction slots 2 are both connected with a sliding guide support 4 in a sliding manner, the sliding guide support 4 is connected with a microphone conducting rod 3 in a sliding manner, the lower end of the microphone conducting rod 3 is connected with the inside of the arc-shaped electric connection terminal base 7 in a sliding manner, the arc-shaped electric connection terminal base 7 is electrically connected with the microphone conducting rod 3, and the conducting rod reset spring 8 is sleeved outside the microphone conducting rod 3 and at the lower end of the sliding guide support 4 and used for driving the microphone conducting rod 3 to move downwards;

specifically, as shown in fig. 1-2 and 6-7, in order to reduce the friction between the sliding guide support 4 and the protective casing 1, the sliding guide support 4 includes a support body 14, a conductive rod guide cavity 15 is formed inside the support body 14, the microphone conductive rod 3 is slidably connected inside the conductive rod guide cavity 15, a plurality of roller connecting pieces 16 are respectively arranged at the upper end and the lower end of two sides of the support body 14, roller positioning rods 17 are respectively arranged at two sides of the roller connecting pieces 16 close to the protective casing 1, and moving rollers 18 are rotatably connected to the outer sides of the roller positioning rods 17;

referring to fig. 5 and 8, the microphone conducting rod 3 includes a sliding conducting rod 11, the sliding conducting rod 11 is slidably connected inside the sliding guide bracket 4, a conducting rod terminal 13 is electrically connected to a lower end of the sliding conducting rod 11, and the conducting rod terminal 13 is slidably connected to an upper end of the arc-shaped electrical connection terminal base 7;

correspondingly, in order to make the contact between the conductive rod terminal 13 and the arc-shaped electric connection terminal seat 7 more tightly, the upper end of the conductive rod terminal 13 is cylindrical, the lower end of the conductive rod terminal 13 is semicircular, the upper end of the arc-shaped electric connection terminal seat 7 is provided with a guide groove, and the section of the guide groove is semicircular;

further, as shown in fig. 1-2 and fig. 8-9, the microphone further includes a conductive rod limiting mechanism 5 for limiting the two microphone conductive rods 3;

specifically, a conducting rod limiting area 12 is formed on the outer side of the sliding conducting rod 11, the conducting rod limiting mechanism 5 comprises a threaded sleeve 19, two threaded limiting cavities are formed in the threaded sleeve 19 and are symmetrically arranged, threaded stretching rods 21 are in threaded connection with the insides of the two threaded limiting cavities, one ends of the two threaded stretching rods 21 far away from the hexagonal transmission part 20 are fixedly connected with a rotating connecting part 22, and the rotating connecting part 22 is rotatably connected to the outer side of the conducting rod limiting area 12;

here, in order to be able to turn the threaded sleeve 19 using a wrench, a hexagonal driver 20 is provided outside the threaded sleeve 19;

further, as shown in fig. 10, the noise-proof microphone 6 includes:

the radio module is used for recording the sound;

the storage module is used for storing the sound recorded by the radio module;

the sound wave identification module is used for identifying sound waves of sound and identifying sound waves with regular wave bands and sound waves with irregular wave bands;

the sound wave filtering module is used for filtering irregular sound waves in wave bands, filtering noise in the sound and reading effective voice;

the user voiceprint recording module is used for recording the voiceprint of the user;

the voiceprint recognition module is used for recognizing the voiceprint of effective voice and grouping the voiceprint according to the difference of the voiceprint, and the serial number of the voiceprint recognition module is as follows in sequence: voice one, voice two, …, voice N;

the voice print reading module is used for reading voice which is the same as the voice print of the user in each group;

and the output module is used for outputting the voice read by the voiceprint reading module.

One specific application of this embodiment is: when the microphone conductive rod is installed, the hexagonal transmission piece 20 is rotated through a wrench to drive the threaded sleeve 19 to rotate, the threaded sleeve 19 is in threaded connection with the two threaded stretching rods 21, the two threaded stretching rods 21 are limited by the rotating connecting piece 22 and cannot rotate, the threaded sleeve 19 can drive the two threaded stretching rods 21 to move in opposite directions when rotating, the distance between the two rotating connecting pieces 22 is adjusted, the two rotating connecting pieces 22 can drive the microphone conductive rods 3 to move together when moving, the positions of the two microphone conductive rods 3 are adjusted, the microphone conductive rods 3 can drive the sliding guide support 4 to move towards the inside of the groove 2 through moving, and the position of the microphone conductive rod 3 can be fixed by stopping rotating the hexagonal transmission piece 20 after the adjustment is completed;

during the sliding of the sliding guide bracket 4, the moving roller 18 rotates to move on the surface of the protective housing 1, so that the friction between the sliding guide bracket 4 and the protective housing 1 is effectively reduced during the moving;

the sliding guide support 4 can drive the microphone conducting rods 3 to move together in the process that the arc-shaped guide rails move towards the inside of the groove 2, and because the two arc-shaped guide rails are arc-shaped towards the groove 2 and are symmetrically arranged, the distance between the two microphone conducting rods 3 can be adjusted in the process that the arc-shaped guide rails move towards the inside of the groove 2;

in the moving process of the microphone conducting rod 3, because the conducting rod reset spring 8 can push the protective shell 1 and the conducting rod terminal 13, the protective shell 1 and the conducting rod terminal 13 move towards the directions away from each other, and because the protective shell 1 cannot move, the conducting rod reset spring 8 can drive the conducting rod terminal 13 to move downwards, so that the conducting rod terminal 13 and the arc-shaped power connection end seat 7 are always attached, and the phenomenon that the arc-shaped power connection end seat 7 and the conducting rod terminal 13 are in poor contact is avoided;

in the using process, the sound receiving module records the sound and stores the sound in the storage module, then the sound wave recognition module recognizes the sound wave of the sound, recognizes the sound wave with regular wave bands and the sound wave with irregular wave bands, and after recognition is finished, the sound wave filtering module filters the sound wave with irregular wave bands, filters noise in the sound and reads effective voice;

the voiceprint of the user is recorded through the voiceprint recording module before the voiceprint recording device is used, in the using process, the voiceprint recognition module can recognize the voiceprint of effective voice and can be grouped according to the difference of the voiceprints, and the serial numbers of the voiceprint recording device are sequentially as follows: the voice reading module reads the voice which is the same as the voice print of the user in each group, and the output module outputs the voice read by the voice print reading module;

in conclusion, the distance between the two microphone conducting rods 3 can be adjusted under the condition that the microphone conducting rods 3 are not damaged through the matching of the accessories, the damage rate of the device when the distance between the two microphone conducting rods 3 is adjusted is effectively reduced, the service life of the device is effectively prolonged, noise can be filtered through the modes of sound wave identification and sound wave identification in the sound transmission process through the matching of the modules of the noise-proof microphone 6, and therefore noise is effectively eliminated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. The anti-noise microphone comprises a protective shell (1), and is characterized in that the anti-noise microphone (6) is assembled inside the protective shell (1), two arc-shaped electric connection end seats (7) are arranged at the upper end of the anti-noise microphone (6), the two arc-shaped electric connection end seats (7) are electrically connected with the anti-noise microphone (6), and the two arc-shaped electric connection end seats (7) are symmetrically arranged;

the utility model discloses a traditional chinese medicine preparation method, including protecting sheathing, protection casing (1) upper end is seted up two arc guide rails that meet electric end socket (7) and suit with the arc to groove (2), two arc guide rails have slip guide support (4) to the equal sliding connection in inside of groove (2), the inside sliding connection of slip guide support (4) has miaow head conducting rod (3), the lower extreme sliding connection of miaow head conducting rod (3) connects the inside of electric end socket (7) at the arc, just the arc connects electric end socket (7) and miaow head conducting rod (3) electric connection, the outside of miaow head conducting rod (3) and the lower extreme that is located slip guide support (4) have cup jointed conducting rod reset spring (8) for drive miaow head conducting rod (3) move downwards.

2. A noise-proof microphone according to claim 1, characterized in that the protective casing (1) consists of at least a protective upper shell (9) and a protective lower shell (10), the protective lower shell (10) being screwed to the lower end of the protective upper shell (9).

3. The microphone head as claimed in claim 1, wherein the sliding guide bracket (4) comprises a bracket body (14), a conductive rod guide cavity (15) is formed inside the bracket body (14), the microphone conductive rod (3) is slidably connected inside the conductive rod guide cavity (15), a plurality of roller connecting pieces (16) are respectively arranged at the upper end and the lower end of two sides of the bracket body (14), roller positioning rods (17) are respectively arranged at two sides of the roller connecting pieces (16) close to the protective casing (1), and moving rollers (18) are rotatably connected to the outer sides of the roller positioning rods (17).

4. The microphone according to claim 1, wherein the microphone conducting rod (3) comprises a sliding conducting rod (11), the sliding conducting rod (11) is slidably connected inside the sliding guide bracket (4), the lower end of the sliding conducting rod (11) is electrically connected with a conducting rod terminal (13), and the conducting rod terminal (13) is slidably connected to the upper end of the arc-shaped electric connection terminal seat (7).

5. The microphone according to claim 4, wherein the upper end of the conductive rod terminal (13) is cylindrical, the lower end of the conductive rod terminal (13) is semicircular, the upper end of the arc-shaped electrical connection terminal seat (7) is provided with a guide groove, and the cross section of the guide groove is semicircular.

6. A noise-proof microphone according to claim 4, characterized by further comprising a conductive rod-limiting mechanism (5) for limiting the two microphone conductive rods (3).

7. The microphone according to claim 6, wherein the sliding conductive rod (11) has a conductive rod limiting area (12) disposed on an outer side thereof, the conductive rod limiting mechanism (5) includes a threaded sleeve (19), the threaded sleeve (19) has two threaded limiting cavities disposed inside thereof, the two threaded limiting cavities are symmetrically disposed, the two threaded limiting cavities are both threadedly connected with threaded stretching rods (21), one ends of the two threaded stretching rods (21) far away from the hexagonal transmission member (20) are both fixedly connected with rotating connectors (22), and the rotating connectors (22) are rotatably connected to the outer side of the conductive rod limiting area (12).

8. A noise-proof microphone according to claim 7, characterized in that the threaded sleeve (19) is provided with a hexagonal drive (20) on the outside.

9. A noise-proof microphone according to claim 1, characterized in that the noise-proof microphone (6) comprises:

the radio module is used for recording the sound;

the storage module is used for storing the sound recorded by the radio module;

the sound wave identification module is used for identifying sound waves of sound and identifying sound waves with regular wave bands and sound waves with irregular wave bands;

the sound wave filtering module is used for filtering irregular sound waves in wave bands, filtering noise in the sound and reading effective voice;

the user voiceprint recording module is used for recording the voiceprint of the user;

the voiceprint recognition module is used for recognizing the voiceprint of effective voice and grouping the voiceprint according to the difference of the voiceprint, and the serial number of the voiceprint recognition module is as follows in sequence: voice one, voice two, …, voice N;

the voice print reading module is used for reading voice which is the same as the voice print of the user in each group;

and the output module is used for outputting the voice read by the voiceprint reading module.

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