CN216752035U

CN216752035U - Microphone and sound integrated microphone vibration isolation structure

Info

Publication number: CN216752035U
Application number: CN202220287598.7U
Authority: CN
Inventors: 章明
Original assignee: Shenzhen Shendu Technology Co ltd
Current assignee: Shenzhen Shendu Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-14
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to the technical field of audio input and output, in particular to a microphone vibration isolation structure integrating a microphone and a sound box, which comprises a shell, wherein the shell comprises a first shell and a second shell, the first shell and the second shell are detachably connected, a sound pickup cavity is arranged on the first shell and consists of a sound baffle and a microphone cover, a microphone is arranged in the sound pickup cavity, a loudspeaker is arranged on the second shell, a damping isolation piece is wrapped on the microphone, and the damping isolation piece is fixedly arranged on the microphone cover. The microphone is coated by the damping isolating piece, the damping isolating piece is fixed on the microphone cover firstly, the microphone cover is fixed on the product main body, and the first-stage transmission structure is additionally arranged to attenuate harmful vibration to be transmitted to the microphone, so that sound is purer and no impact signal exists.

Description

Microphone and sound integrated microphone vibration isolation structure

Technical Field

The utility model relates to the technical field of audio input and output, in particular to a microphone and sound integrated microphone vibration isolation structure.

Background

When the microphone with the integrated microphone and sound box is used, the microphone not only can receive sound wave signals, but also can generate various touch friction caused by vibration of the speaker unit and the radiator, and signals such as resonance are transmitted to the microphone through the shell, so that the tone quality is poor. The fixed shock absorption structure commonly used in the market at present is that a microphone is connected with a shell of a product main body through a soft material, a loudspeaker, a radiator and other vibration sources are fixed on the product main body, the microphone is directly connected with the main body through the soft material, and part of vibration can be transmitted to the microphone.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defects in the background art, the present invention provides a microphone vibration isolation structure with an integrated microphone and speaker, which can reduce the impact signal generated by vibration to make the sound more pure.

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

integrative microphone vibrations isolation structure of microphone stereo set, which comprises a housin, the casing includes first casing and second casing, the connection can be dismantled to first casing and second casing, be provided with the sound-collecting cavity on the first casing, the sound-collecting cavity comprises sound baffle and microphone cover, the microphone is installed to the sound-collecting cavity, install the speaker on the second casing, the cladding has the shock attenuation isolation piece on the microphone, shock attenuation isolation piece fixed mounting covers at the microphone.

Through adopting above-mentioned technical scheme, through a shock attenuation isolator cladding microphone, on the shock attenuation isolator was fixed in the microphone cover earlier, the microphone cover was fixed in the product main part again, increased one-level transmission structure more and can attenuate this type of harmful vibrations and conduct on the microphone, made sound purer, no impact signal.

Preferably, sound baffle and first casing integrated into one piece set up, sound baffle includes first sound baffle and second sound baffle, first sound baffle and second sound baffle set up perpendicularly.

Preferably, the cross-sectional shape of the sound-collecting cavity is a sector.

By adopting the technical scheme, the phenomenon that residual sound waves are reflected for many times in the microphone shell to generate squeaking is prevented.

Preferably, the microphone cover and the sound baffle are detachably connected.

Through adopting above-mentioned technical scheme, be convenient for microphone's dismantlement and installation.

Preferably, mounting holes are formed in two ends of the shock absorption isolation piece, a connecting column is integrally formed on the inner surface of the microphone cover, and the mounting holes are inserted into the connecting column.

Through adopting above-mentioned technical scheme, the installation of the shock attenuation isolator of being convenient for.

Preferably, the inner surface of the mounting hole is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, prevent that shock attenuation isolator from skidding on the spliced pole.

Preferably, the surface of the shock-absorbing and isolating member has a corrugated structure.

By adopting the technical scheme, the conduction energy can be weakened, and howling can be prevented.

Preferably, the shock absorbing and isolating piece is made of soft materials.

By adopting the technical scheme, the tone quality is favorably enhanced.

In conclusion, the microphone is coated by the damping isolating piece, the damping isolating piece is fixed on the microphone cover firstly, the microphone cover is fixed on the product main body, and the first-stage transmission structure is additionally arranged to attenuate harmful vibration to be transmitted to the microphone, so that sound is purer and no impact signal exists.

Drawings

FIG. 1 is an exploded view of the structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of the installation structure of the shock absorbing spacer and the microphone cover according to the embodiment of the present invention;

FIG. 4 is a schematic view of a shock absorbing spacer structure according to an embodiment of the present invention;

the reference numerals in the figures illustrate:

1. a first housing; 11. a sound-collecting cavity; 12. a sound baffle; 121. a first sound baffle; 122. a second sound baffle; 13. a microphone cover; 131. connecting columns; 14. a microphone; 16. a shock absorbing spacer; 161. mounting holes; 1611. anti-skid lines; 2. a second housing; 21. a loudspeaker.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to fig. 1-4.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Integrative microphone vibrations isolation structure of microphone stereo set, as shown in fig. 1, 2, including the casing, the casing includes first casing 1 and second casing 2, first casing 1 and second casing 2 can be dismantled and connect, be provided with pickup cavity 11 on the first casing 1, pickup cavity 11 comprises sound baffle 12 and microphone cover 13, install microphone 14 in pickup cavity 11, install speaker 21 on the second casing 2, the cladding has shock attenuation isolator 16 on the microphone 14, shock attenuation isolator 16 fixed mounting is on microphone cover 13.

Specifically, in this embodiment, a countersunk screw seat is integrally formed on the first housing 1, a screw boss is integrally formed on the second housing 2, the screw seat and the screw boss are oppositely disposed, and the first housing 1 and the second housing 2 are fixedly connected by screws, so as to facilitate installation of internal components. At the top edge integrated into one piece of first casing 1 and be provided with sound collecting cavity 11, sound collecting cavity 11 comprises two sound baffle 12, first sound baffle 121 is the arc, second sound baffle 122 is the elliptical plate, first sound baffle 121 and second sound baffle 12 set up perpendicularly, microphone 14 is installed inside sound collecting cavity 11, microphone 14 sets up for the slope of sound baffle 12, sound collecting cavity 11's cross sectional shape is fan-shaped, the central line perpendicular to microphone 14's the terminal surface of sound collecting cavity 11 cross-section, can effectively prevent remaining sound wave multiple reflection in microphone 14 casing, produce and whistle. The microphone 14 is wrapped with the shock-absorbing isolation piece 16, two ends of the shock-absorbing isolation piece 16 are sleeved on the microphone cover 13, the microphone cover 13 is fixedly connected to the sound baffle 12 through screws, the microphone 14 is wrapped by the shock-absorbing isolation piece 16, the shock-absorbing isolation piece 16 is fixed on the microphone cover 13 firstly, the microphone cover 13 is fixed on the product body, and the one-level transmission structure is additionally arranged to attenuate harmful vibration to be transmitted to the microphone 14, so that sound is purer and no impact signal exists.

In this embodiment, as shown in fig. 3, in order to facilitate mounting the microphone 14, mounting holes 161 are provided at two ends of the shock-absorbing spacer 16, anti-slip threads 1611 are provided on an inner surface of the mounting holes 161, a connection column 131 is integrally formed on an inner surface of the cover 13 of the microphone 14, the shock-absorbing spacer 16 is sleeved on the connection column 131 through the mounting holes 161, and the mounting holes 161 and the connection column 131 are tightly fitted.

In the present embodiment, as shown in fig. 3 and 4, in order to fix the shock absorbing and isolating member 16 to the machine body firmly and reliably, the surface of the shock absorbing and isolating member 16 is corrugated, so that the shock absorbing and isolating member 16 does not loose the connection of the shock absorbing and isolating member 16 when receiving a shock, and in general, the edge curve of the corrugated structure of the shock absorbing and isolating member 16 is a sine curve or a cosine curve. Since the vibration-damping isolator 16 mainly prevents the microphone 14 from being damaged by vibration of the speaker unit and the radiator during use, the vibration of the speaker unit and the radiator causes various touch friction generated by each structural component, and signals such as resonance are transmitted to the microphone 14 through the casing, which may cause deterioration of sound quality. Therefore, the selection of the material is also more important, the shock absorption isolation piece 16 is made of soft materials, in order to meet the requirements, the shock absorption isolation piece 16 is made of silica gel or rubber, the requirement of elastic shock absorption can be met, certain deformation capacity is achieved, the installation is easy, certain hardness is achieved, and the stability of the structure is guaranteed. The shock-absorbing spacer 16 can be made of soft materials including but not limited to silica gel, rubber, PVC, PU, foamed sponge, etc. according to the requirement.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Integrative microphone vibrations isolation structure of microphone stereo set, its characterized in that, which comprises a housin, the casing includes first casing (1) and second casing (2), connection can be dismantled in first casing (1) and second casing (2), be provided with sound-collecting cavity (11) on first casing (1), sound-collecting cavity (11) comprise sound baffle (12) and microphone cover (13), install microphone (14) in sound-collecting cavity (11), install speaker (21) on second casing (2), the cladding has shock attenuation isolator (16) on microphone (14), shock attenuation isolator (16) fixed mounting is on microphone cover (13).

2. The microphone-audio integrated microphone vibration isolation structure according to claim 1, wherein the sound barrier (12) is integrally provided with the first housing (1), and the sound barrier (12) includes a first sound barrier (121) and a second sound barrier (122), and the first sound barrier (121) and the second sound barrier (122) are vertically provided.

3. The microphone-audio integrated microphone vibration isolation structure according to claim 1, wherein the cross-sectional shape of the pickup chamber (11) is a sector.

4. The microphone-audio integrated microphone vibration isolation structure as claimed in claim 1, wherein the microphone cover (13) and the sound baffle (12) are detachably connected.

5. The microphone-audio integrated microphone vibration isolation structure according to claim 1, wherein mounting holes (161) are formed at both ends of the shock absorbing isolator (16), a connection column (131) is integrally formed on the inner surface of the microphone cover (13), and the mounting holes (161) are inserted into the connection column (131).

6. The microphone-audio integrated microphone vibration isolation structure as claimed in claim 5, wherein the mounting hole (161) is provided with an anti-slip pattern (1611) on an inner surface thereof.

7. The microphone-audio integrated microphone vibration isolation structure according to claim 5, wherein the surface of the shock-absorbing insulator (16) has a corrugated structure.

8. The microphone-audio integrated microphone vibration isolation structure as claimed in claim 7, wherein the shock absorbing spacer (16) is made of a soft material.