Anti-interference microphone

Abstract

The utility model discloses an anti-interference microphone, which relates to the technical field of microphones and comprises a base, the top of the base is fixedly connected with an installation bin and a rubber dustproof sealing ring, and the top of the rubber dustproof sealing ring is clamped with a shielding shell through an annular clamping groove. A plurality of arc-shaped clamping seats are fixedly connected to the inner side wall of the shielding shell, a plurality of arc-shaped clamping plates are fixedly connected to the side wall of the mounting bin, each arc-shaped clamping plate is clamped with the corresponding arc-shaped clamping seat, and a moisture absorption and heat dissipation pipe device is fixedly connected to the side wall of the mounting bin. The base provided by the utility model is convenient to quickly install on the basis of preventing static electricity and interference caused by external signals on the microphone, thereby solving the problems that the microphone is easily interfered by static electricity generated by the external signals or human body contact when the conventional microphone is used, and the installation is inconvenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to microphone technology field, concretely relates to an anti -interference microphone. BACKGROUND

[0002] The microphone is an energy conversion device that converts sound signals into electric signals, is a device opposite to a loudspeaker, is two terminals of a sound device, the microphone is input, the loudspeaker is output, is also named as a microphone core, a microphone, a microphone, a microphone, the microphone has certain protection effect, protects the microphone, prevents dust from falling on the diaphragm, prevents external objects from piercing the diaphragm, also has short-time waterproof effect.

[0003] The existing microphone is interfered when being used due to external signals or static electricity generated by human body contact, noise is easily increased, equipment performance is reduced, and the microphone is usually bonded by using glue when being installed, so that heat dissipation is affected and waiting for glue solidification is needed, and installation is inconvenient, therefore, the problem that the existing microphone is interfered due to external signals or static electricity generated by human body contact when being used and is inconvenient to install needs to be solved. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the utility model is provided.

[0005] Therefore, the utility model aims at providing an anti-interference microphone, solving the problem that the existing microphone is interfered due to external signals or static electricity generated by human body contact when being used and is inconvenient to install.

[0006] In order to realize the above object, the utility model provides the following technical scheme: an anti-interference microphone, including the base, the top of the base is fixedly connected with the installation bin, the top of the base is fixedly connected with the rubber dustproof sealing ring, the top of the rubber dustproof sealing ring is connected with the shielding shell through the annular clamping groove, the inner side wall of the shielding shell is fixedly connected with a plurality of arc clamping seats, the side wall of the installation bin is fixedly connected with a plurality of arc clamping plates, each arc clamping plate is clamped with the corresponding arc clamping seat, the side wall of the installation bin is fixedly connected with the moisture absorption and heat dissipation pipe device, the top of the shielding shell is provided with the installation port, and the metal protective top cover is slidably connected, the top of the shielding shell is provided with the limiting mechanism fixedly connected with the metal protective top cover, the side wall of the shielding shell is fixedly connected with a plurality of anti-static rubber strips, the cavity top of the shielding shell is fixedly connected with the elastic rubber abutting ring, the top of the installation bin is provided with the protection mechanism, and the cavity of the installation bin is fixedly connected with the microphone internal component.

[0007] Preferably, the limiting mechanism comprises threaded mounting holes and mounting bolts, the top of the shielding shell is provided with a plurality of threaded mounting holes, the top of the metal protective top cover is slidably connected with a plurality of mounting bolts through the opening, each mounting bolt passes through the top of the metal protective top cover and is threadedly connected with the corresponding threaded mounting hole.

[0008] Preferably, the shielding mechanism comprises an isolation cover plate and a dust screen plate, the top of the mounting bin is clamped with the isolation cover plate, the top of the isolation cover plate is clamped with the dust screen plate, and the dust screen plate is positionally corresponding to the elastic rubber abutting ring.

[0009] Preferably, the surface of the shielding shell is provided with a plurality of first heat dissipation mesh holes, and the cavity is provided with a heat dissipation gel filling layer.

[0010] Further, the moisture-absorbing heat dissipation pipe device is a hollow pipe body, and the surface is provided with a plurality of second heat dissipation mesh holes, and the cavity of the moisture-absorbing heat dissipation pipe device is provided with a molecular sieve moisture-absorbing filling layer.

[0011] Preferably, the mounting bin is a hollow can body, and the surface is provided with a plurality of heat dissipation openings corresponding in position to the second heat dissipation mesh holes.

[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0013] The utility model discloses a shielding shell arranged outside the mounting bin is used to prevent interference protection for the microphone internal components in the cavity of the mounting bin, a dust seal ring is arranged to prevent dust from entering between the base and the shielding shell, and a plurality of anti-static rubber strips are arranged to prevent static conduction from damaging the microphone internal components.

[0014] The utility model discloses a plurality of arc-shaped clamping plates arranged on the side wall of the mounting bin, which are clamped with the arc-shaped clamping seats corresponding to the arc-shaped clamping plates after the mounting bin is inserted into the shielding shell and rotated clockwise, the elastic rubber abutting ring is pressed down by the shielding mechanism, the arc-shaped clamping plates are prevented from rotating and separating, and the mounting bin is quickly installed.

[0015] The utility model discloses a first heat dissipation mesh hole and a heat dissipation gel filling layer arranged on the surface and in the cavity of the shielding shell are used to dissipate heat, a second heat dissipation mesh hole and a molecular sieve moisture-absorbing filling layer arranged on the surface and in the cavity of the moisture-absorbing heat dissipation pipe device are used to realize the moisture-absorbing heat dissipation function of the moisture-absorbing heat dissipation pipe device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced as follows. Obviously, the accompanying drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0017] Figure 1 It is a front structure sectional view of the present application.

[0018] Figure 2 It is a partial three-dimensional schematic view of the present application.

[0019] Figure 3 It is a top structure sectional view of the present application.

[0020] Explanation of reference signs:

[0021] 1, base; 2, mounting bin; 3, rubber dustproof sealing ring; 4, annular clamping groove; 5, shielding shell; 6, arc-shaped clamping seat; 7, arc-shaped clamping plate; 8, moisture absorption and heat dissipation pipe device; 9, mounting port; 10, metal protective top cover; 11, anti-static rubber strip; 12, elastic rubber abutting ring; 13, microphone internal assembly; 14, threaded mounting hole; 15, mounting bolt; 16, isolation cover plate; 17, dust screen plate; 18, first heat dissipation mesh hole; 19, heat dissipation gel filling layer; 20, second heat dissipation mesh hole; 21, molecular sieve moisture absorption filling layer; 22, heat dissipation port. DETAILED DESCRIPTION

[0022] In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.

[0023] The embodiment of the present application discloses an anti-interference microphone.

[0024] The present application provides a microphone Figures 1-3The anti-interference microphone shown includes a base 1, the top of the base 1 is fixedly connected with a mounting bin 2, the top of the base 1 is fixedly connected with a rubber dustproof sealing ring 3, the top of the rubber dustproof sealing ring 3 is clamped with a shielding shell 5 through the opening of an annular clamping groove 4, the inner side wall of the shielding shell 5 is fixedly connected with a plurality of arc-shaped clamping seats 6, the side wall of the mounting bin 2 is fixedly connected with a plurality of arc-shaped clamping plates 7, each arc-shaped clamping plate 7 is clamped with a corresponding arc-shaped clamping seat 6, the side wall of the mounting bin 2 is fixedly connected with a moisture absorbing and heat dissipating pipe device 8, the top of the shielding shell 5 is provided with a mounting opening 9, and a metal protective top cover 10 is slidably connected, the top of the shielding shell 5 is provided with a limiting mechanism fixedly connected with the metal protective top cover 10, the side wall of the shielding shell 5 is fixedly connected with a plurality of anti-static rubber strips 11, the cavity top of the shielding shell 5 is fixedly connected with an elastic rubber abutting ring 12, the top of the mounting bin 2 is provided with a protection mechanism, the cavity of the mounting bin 2 is fixedly connected with a microphone internal component 13, the shielding shell 5 is arranged to prevent interference protection of the microphone internal component 13 in the cavity of the mounting bin 2, the dustproof sealing ring 3 is arranged to prevent dust from entering between the base 1 and the shielding shell 5, the plurality of arc-shaped clamping plates 7 arranged on the side wall of the mounting bin 2 are rotated clockwise after the mounting bin 2 is inserted into the shielding shell 5, so that the arc-shaped clamping seat 6 corresponding to the arc-shaped clamping plate 7 is clamped, the elastic rubber abutting ring 12 is pressed against the mounting bin 2 through the protection mechanism, so that the arc-shaped clamping plate 7 is prevented from rotating and separating, the metal protective top cover 10 is arranged to prevent the top from being knocked, the plurality of anti-static rubber strips 11 are arranged to prevent static conduction from damaging the microphone internal component 13, and the limiting mechanism is arranged to facilitate the installation of the metal protective top cover 10 and the shielding shell 5, thereby solving the problem that the existing microphone is easily interfered by static electricity generated by external signals or human body contact during use, and is not convenient to install.

[0025] In order to facilitate the installation of the metal protective top cover 10, as shown, Figure 1 The limiting mechanism includes a threaded mounting hole 14 and a mounting bolt 15, the top of the shielding shell 5 is provided with a plurality of threaded mounting holes 14, the top of the metal protective top cover 10 is slidably connected with a plurality of mounting bolts 15 through the opening of the mouth, each mounting bolt 15 passes through the top of the metal protective top cover 10 and is threadedly connected with a corresponding threaded mounting hole 14, the mounting bolt 15 is arranged to be threadedly installed through the metal protective top cover 10 and the threaded mounting hole 14, so as to fixedly install the metal protective top cover 10 and the shielding shell 5.

[0026] In order to protect the opening of the top of the mounting bin 2, as shown, Figure 1As shown, the protection mechanism includes an isolation cover plate 16 and a dust screen plate 17, the top of the installation bin 2 is clamped with the isolation cover plate 16, the top of the isolation cover plate 16 is clamped with the dust screen plate 17, the dust screen plate 17 corresponds to the position of the elastic rubber contact ring 12, the dust screen plate 17 is used to prevent dust from entering the opening at the top of the installation bin 2, and the isolation cover plate 16 is used to prevent the internal microphone internal component 13 from moving outwards.

[0027] In order to dissipate heat inside, such as Figures 1-3 As shown, a plurality of first heat dissipation mesh holes 18 are formed on the surface of the shielding shell 5, and a heat dissipation gel filling layer 19 is arranged in the cavity, the first heat dissipation mesh holes 18 and the heat dissipation gel filling layer 19 are used to dissipate heat inside.

[0028] In order to make the moisture absorption and heat dissipation pipe device 8 realize the function of moisture absorption and heat dissipation, such as Figures 1-3 As shown, the moisture absorption and heat dissipation pipe device 8 is a hollow pipe body, and a plurality of second heat dissipation mesh holes 20 are formed on the surface, and a molecular sieve moisture absorption filling layer 21 is arranged in the cavity of the moisture absorption and heat dissipation pipe device 8, the second heat dissipation mesh holes 20 and the molecular sieve moisture absorption filling layer 21 are used to make the moisture absorption and heat dissipation pipe device 8 realize the function of moisture absorption and heat dissipation.

[0029] Finally, in order to make the installation bin 2 realize heat dissipation, such as Figure 3 As shown, the installation bin 2 is a hollow tank body, and a plurality of heat dissipation openings 22 corresponding to the positions of the second heat dissipation mesh holes 20 are formed on the surface, the heat dissipation openings 22 are used to make the installation bin 2 realize heat dissipation and dissipate heat inside.

[0030] Working principle:

[0031] During installation, the corresponding microphone internal component 13 is installed in the installation bin 2, the shielding shell 5 is placed in the annular clamping groove 4 formed at the top of the rubber dustproof sealing ring 3, the isolation cover plate 16 and the dust screen plate 17 are sequentially clamped at the top of the installation bin 2, and the arc-shaped clamping plate 7 is clamped with the corresponding arc-shaped clamping seat 6 by rotating the installation bin 2 clockwise, the elastic rubber contact ring 12 is pressed against the installation bin 2 to prevent the arc-shaped clamping plate 7 from rotating and separating, the metal protective top cover 10 is installed with the shielding shell 5 through the limiting mechanism, the plurality of anti-static rubber strips 11 are used to prevent static electricity from damaging the microphone internal component 13, and the shielding shell 5 made of shielding material is used to protect against external signal interference.

[0032] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An anti-interference microphone, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an installation chamber (2), and the top of the base (1) is fixedly connected to a rubber dustproof sealing ring (3). The top of the rubber dustproof sealing ring (3) is snapped with a shielding shell (5) through an annular snap-fit ​​groove (4). The inner side wall of the shielding shell (5) is fixedly connected to multiple arc-shaped snap-fit ​​seats (6). The side wall of the installation chamber (2) is fixedly connected to multiple arc-shaped snap-fit ​​plates (7), and each arc-shaped snap-fit ​​plate (7) snaps with a corresponding arc-shaped snap-fit ​​seat (6). The side wall of the installation chamber (2) is fixedly connected to a moisture-absorbing and heat-dissipating device. The tube device (8) has an installation port (9) on the top of the shielding shell (5) and a metal protective top cover (10) that is slidably connected thereto. The top of the shielding shell (5) is provided with a limiting mechanism that is fixedly connected to the metal protective top cover (10). Multiple antistatic rubber strips (11) are fixedly connected to the side wall of the shielding shell (5). An elastic rubber contact ring (12) is fixedly connected to the top of the cavity of the shielding shell (5). The top of the installation chamber (2) is provided with a protective mechanism. The internal component of the microphone (13) is fixedly connected to the cavity of the installation chamber (2).

2. The anti-interference microphone according to claim 1, characterized in that: The limiting mechanism includes threaded mounting holes (14) and mounting bolts (15). The top of the shielding shell (5) is provided with multiple threaded mounting holes (14). The top of the metal protective cover (10) is slidably connected with multiple mounting bolts (15) through an opening. Each mounting bolt (15) passes through the top of the metal protective cover (10) and is threadedly connected to the corresponding threaded mounting hole (14).

3. The anti-interference microphone according to claim 1, characterized in that: The protective mechanism includes an isolation cover plate (16) and a dustproof mesh plate (17). The top of the installation chamber (2) is fitted with the isolation cover plate (16), and the top of the isolation cover plate (16) is fitted with the dustproof mesh plate (17). The dustproof mesh plate (17) corresponds to the position of the elastic rubber contact ring (12).

4. The anti-interference microphone according to claim 1, characterized in that: The shielding shell (5) has a plurality of first heat dissipation mesh holes (18) on its surface and a heat dissipation gel filling layer (19) inside the cavity.

5. The anti-interference microphone according to claim 1, characterized in that: The moisture-absorbing heat dissipation pipe device (8) is a hollow tube with multiple second heat dissipation mesh holes (20) on its surface. The cavity of the moisture-absorbing heat dissipation pipe device (8) is provided with a molecular sieve moisture-absorbing filling layer (21).

6. The anti-interference microphone according to claim 1, characterized in that: The installation chamber (2) is a hollow tank, and its surface is provided with multiple heat dissipation ports (22) corresponding to the positions of the second heat dissipation mesh (20).

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