CN217363242U

CN217363242U - Microphone and sound equipment integrated equipment with sound insulation assembly

Info

Publication number: CN217363242U
Application number: CN202123142977.1U
Authority: CN
Inventors: 尤广国; 尤广静
Original assignee: Shenzhen Teana Technology Co ltd
Current assignee: Shenzhen Teana Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-02
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of sound transmission equipment and specifically relates to a take integrative equipment of microphone stereo set of subassembly that gives sound insulation, it includes casing and mounting bar, the mounting bar is located the inside one end of casing is provided with the installation end, the installation end is kept away from mounting bar one end is provided with the miaow head, the installation end be located the mounting bar with be provided with the installation position that can supply the loudspeaker installation on the side between the miaow head, be provided with on the installation end with the isolation rib that the installation position enclosed, isolation rib keep away from installation end one side butt in shells inner wall is followed to the sound wave that restriction loudspeaker sent transmits the inside space of casing reaches the miaow head. The microphone and sound integrated equipment has the effect of reducing the probability of generating howling in the using process.

Description

Microphone and sound equipment integrated equipment with sound insulation assembly

Technical Field

The application relates to the field of sound transmission equipment, in particular to a microphone and sound integrated equipment with a sound insulation component.

Background

In our daily lives, we often converge together, for example, in the form of a meeting, a dinner party, etc., and in order to ensure that the persons on the site can clearly hear the speech on the site when the number of persons on the site is large or when the site is spacious, a microphone and a sound device are installed on the site, and the sound of the host or the staff is amplified.

However, workers who organize activities often change work sites or work sites are different in size, and if the workers carry devices such as microphones and sound equipment each time, the workers are troublesome, so in order to deal with the above situation, the microphone and sound integrated device is often used at present, referring to fig. 1, the microphone and sound integrated device comprises a shell and an internal main control part, the main control part comprises a microphone (a microphone) and a loudspeaker (a loudspeaker), in the normal use process, the microphone is used for receiving the sound of a user, and the loudspeaker is used for amplifying and outputting the sound received by the microphone.

However, the microphone and the speaker are both located inside the housing, and a gap exists between the speaker and the inner wall of the housing, so that in the using process of the equipment, a small part of sound output by the speaker can be received by the microphone through the gap between the speaker and the inner wall of the housing, and at the moment, the microphone and sound integrated equipment may generate squeal, so that the use of the equipment is influenced, and the situation needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of squeaking generated by the microphone-sound integrated equipment in the using process, the application provides the microphone-sound integrated equipment with the sound insulation component.

The application provides a pair of take integrative equipment of microphone stereo set of syllable-dividing subassembly adopts following technical scheme:

the utility model provides a take integrative equipment of microphone stereo set of subassembly that gives sound insulation, includes casing and mounting bar, the mounting bar is located the inside one end of casing is provided with the installation end, the installation end is kept away from mounting bar one end is provided with the miaow head, the installation end be located the mounting bar with be provided with the installation position that can supply the loudspeaker installation on the side between the miaow head, be provided with on the installation end with the isolation rib that the installation position enclosed, isolation rib keep away from installation end one side butt in shells inner wall is followed with the sound wave that restriction loudspeaker sent transmits the inside space of casing arrives the miaow head.

Through adopting above-mentioned technical scheme, through the installation position that sets up, can install loudspeaker on the installation position, in the use stage of the integrative equipment of microphone stereo set, the miaow head is used for receiving outside sound source, when loudspeaker spread the sound of enlargeing, most sound spreads toward the casing outside, the transmission of subtotal sound toward loudspeaker week side, because the inner wall butt of the isolation rib and the casing that set up, the isolation rib can block sound and further transmit between installation end and shells inner wall, thereby avoid the sound that loudspeaker sent to transmit to the miaow head in equipment inside, thereby realize reducing the probability that the integrative equipment of microphone stereo set produced to whistle in the use.

Optionally, the isolation ribs are sound absorbing ribs.

Through adopting above-mentioned technical scheme, through adopting sound absorption strip with the isolation rib, when sound transmission to the isolation rib, the isolation rib can play the effect of absorbing partial sound (sound wave) this moment to weaken the sound intensity of isolation rib diffuse reflection.

Optionally, the isolation rib is provided with a rib on the side wall close to the mounting position.

Through adopting above-mentioned technical scheme, through the rib that sets up, can be so that isolation rib inner wall surface roughening, sound when contacting isolation rib inner wall, sound produces the diffuse reflection on the isolation rib, can slow down the reflection intensity of sound in same direction to play the influence that reduces the follow-up sound that spreads out of loudspeaker.

Optionally, the isolation rib is far away from the rib arranged on the side wall of the mounting position.

Through adopting above-mentioned technical scheme, through the rib that sets up, can be so that the isolation rib keeps away from installation position lateral wall surface roughening, when the sound of external sound source reaches the miaow head, have partial sound and keep away from installation position one side lateral wall via the isolation rib and take place the diffuse reflection, can avoid the sound after the reflection to same direction reflection, reduce the influence of the sound that receives follow-up sound source and send to the miaow head.

Optionally, the casing includes first casing and the second casing that closes of mutual lid, first casing confession the mounting bar one end penetrates, first casing with the connection can be dismantled to the second casing.

By adopting the technical scheme, when the microphone and sound integrated equipment is assembled, the shell is set into the first shell and the second shell, the mounting strip and the mounting end are assembled on the first shell, and then the second shell is assembled on the first shell, so that the microphone and sound integrated equipment is assembled; in addition, the first shell and the second shell are detachably connected, and if the device inside the equipment shell is damaged, the second shell can be detached, so that the maintenance is convenient.

Optionally, one side, away from the installation position, of the isolation rib is provided with an inclined surface.

Through adopting above-mentioned technical scheme, because the isolation rib is kept away from installation end one side and the inside butt of first casing, through setting up isolation rib one side into the inclined plane, when closing second casing lid on first casing, can make a way the effect of stepping down to second shells inner wall, convenient equipment.

Optionally, the second casing is close to first casing one side is provided with the protruding edge of second, the protruding edge of second can the butt in first shells inner wall, first casing is close to second casing one side is provided with first protruding edge, the protruding edge of second with be formed with the confession between the second shells inner wall the annular of first protruding edge embedding.

Through adopting above-mentioned technical scheme, when covering first casing and second casing each other, first protruding edge embedding annular, the protruding butt on first shells inner wall of edge of second is because interference fit between first protruding edge and the annular to the realization is to the preliminary fixed between first casing and the second casing.

Optionally, a first positioning column is arranged on the inner wall of the first casing, a second positioning column aligned with the first positioning column is arranged on the inner wall of the second casing, and a second positioning hole for the first positioning column to be embedded into is arranged at one end, facing the first positioning column, of the second positioning column.

Through adopting above-mentioned technical scheme, when covering first casing and second casing each other, in order to avoid rotating each other between first casing and the second casing, aim at the second locating hole with the first locating post that sets up and cover and close, after first casing and second casing lid close, first locating post and second locating hole can play the positioning action to first casing and second casing.

Optionally, the second positioning hole extends through the second housing, the first positioning column is provided with a first positioning hole towards one end of the second housing, and an inner thread is provided on an inner wall of the first positioning hole.

Through adopting above-mentioned technical scheme, after first locating column embedding second locating hole, can adopt the bolt to pass the screw thread section of bolt second locating hole and screw up in first locating hole, thereby realize further fixing first casing and second casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the installation position that sets up, can install loudspeaker on the installation position, in the use stage of the integrative equipment of microphone stereo set, the miaow head is used for receiving outside sound source, when loudspeaker spread the sound of enlargeing, most sound spreads toward the casing outside, the transmission of less part sound toward loudspeaker week side, because the inner wall butt of isolation rib and casing that sets up, the isolation rib can block that sound further transmits between installation end and shells inner wall, thereby avoid the sound that loudspeaker sent to transmit to the miaow head in equipment inside, thereby realize reducing the probability that the integrative equipment of microphone stereo set produced to whistle in the use.

2. Through adopting the sound absorbing strips with the isolating ribs, when sound is transmitted to the isolating ribs, the isolating ribs can absorb part of sound (sound waves), so that the sound intensity of diffuse reflection of the isolating ribs is weakened.

3. Because the isolation rib is kept away from installation end one side and the inside butt of first casing, through setting up isolation rib one side into the inclined plane, when closing second casing lid on first casing, can be to the effect that second shells inner wall abduced, convenient equipment.

Drawings

FIG. 1 is a schematic diagram of a related structure in the background art of the present application;

FIG. 2 is a schematic structural diagram of an embodiment of the present application;

FIG. 3 is a schematic illustration of the structure of an insulating rib according to an embodiment of the present application;

FIG. 4 is a schematic view of a first housing and a second housing in an embodiment of the present application;

fig. 5 is a schematic view showing the overall structure of a sponge layer put on the casing in the embodiment of the present application.

Description of reference numerals:

1. mounting a bar; 2. an installation end; 3. a microphone; 4. an installation position; 5. a horn; 6. isolating ribs; 8. a first housing; 9. a second housing; 10. a second convex edge; 11. a first convex edge; 12. a ring groove; 13. a first positioning post; 14. a second positioning column; 15. a second positioning hole; 16. a first positioning hole; 17. a bevel; 18. a sponge layer.

Detailed Description

The present application will be described in further detail below.

The embodiment of the application discloses a microphone and sound integrated device with a sound insulation component, and the device comprises a shell and a mounting strip 1, wherein one end of the mounting strip 1, which is positioned in the shell, is connected with a mounting end 2, one end of the mounting strip 1, which does not penetrate into the shell, can be used for mounting an operation button and holding the device by a user, one end of the mounting end 2, which is far away from the mounting strip 1, is provided with a microphone 3, the side surface of the mounting end 2, which is positioned between the mounting strip 1 and the microphone 3, is provided with two mounting positions 4, in the embodiment, the mounting positions 4 are provided with two mounting positions 4, each mounting position 4 is provided with a loudspeaker 5, in order to prevent sound transmitted by the loudspeakers 5 in the using process of the device from being received by the microphone 3, the mounting end 2 is provided with an isolation rib 6 surrounding the mounting positions 4, one side of the isolation rib 6, which is far away from the mounting end 2, is abutted to the inner wall of the shell, and the isolation rib 6 is a closed loop, wherein the shape of the isolation rib 6 can be regular polygon, circle or other irregular shapes, and the sound wave emitted by the horn 5 can be limited to be transmitted to the microphone 3 from the gap inside the shell.

Referring to fig. 2 and 3, when the sound transmitted by the speaker 5 contacts the isolation rib 6, the isolation rib 6 can limit the sound (sound wave) from being transmitted to the microphone 3, so that the sound emitted by the speaker 5 is prevented from being transmitted to the microphone 3 inside the device, and the possibility of whistling generated by the microphone and sound integrated device in the using process is reduced; in addition, after sound transmitted by the loudspeaker 5 contacts the isolation ribs 6, in order to reduce the reflected sound intensity, the isolation ribs 6 are sound absorption ribs made of EVC (acoustic shock absorber), and can absorb sound waves of partial sound, so that the reflected sound intensity is reduced, ribs (not shown in the figure) are arranged on the side walls, close to the mounting positions 4, of the isolation ribs 6, the ribs can roughen the side walls of the isolation ribs 6, the sound waves are diffusely reflected when being reflected by the isolation ribs 6, and the reflected sound waves are reflected in multiple directions, so that the reflection intensity of the sound waves in the same direction can be weakened, and the influence on subsequent sound transmitted by the loudspeaker 5 can be reduced; in addition, the isolating ribs 6 are also arranged on the side wall far away from the mounting position 4, when sound of an external sound source reaches the microphone 3, part of the sound is reflected by the side wall far away from the mounting position 4 through the isolating ribs 6, the reflection at the moment is diffuse reflection, the sound after reflection can be prevented from being reflected in the same direction, and the influence of receiving the sound emitted by a subsequent sound source on the microphone 3 is reduced.

And in the assembling process of this equipment, for the convenience of the equipment of whole equipment, the casing sets up first casing 8 and the second casing 9 that closes each other for the lid, and first casing 8 is hemispherical with second casing 9 to first casing 8 supplies mounting bar 1 one end to penetrate, and first casing 8 with second casing 9 can dismantle the connection.

Referring to fig. 4, in order to assemble the first housing 8 and the second housing 9, a second protruding edge 10 is integrally formed on the second housing 9 on a side close to the first housing 8, the second protruding edge 10 can abut against the inner wall of the first housing 8, a first protruding edge 11 is integrally formed on the first housing 8 on a side close to the second housing 9, and a ring groove 12 into which the first protruding edge 11 is inserted is concavely formed between the second protruding edge 10 and the inner wall of the second housing 9; when first casing 8 and second casing 9 were closed each other, first protruding edge 11 embedding annular 12 is interior, and the second is protruding along 10 butt on first casing 8 inner wall to interference fit between first protruding edge 11 and the annular 12, thereby the realization is to the preliminary fixed between first casing 8 and the second casing 9.

Referring to fig. 4, since the first housing 8 and the second housing 9 are hemispherical, when the first housing 8 and the second housing 9 are mutually covered, in order to avoid mutual rotation between the first housing 8 and the second housing 9, a first positioning column 13 is integrally formed on an inner wall of the first housing 8, a second positioning column 14 aligned with the first positioning column 13 is integrally formed on an inner wall of the second housing 9, and a second positioning hole 15 into which the first positioning column 13 is inserted is formed at one end of the second positioning column 14 facing the first positioning column 13.

Meanwhile, in order to further fix the first housing 8 and the second housing 9, the second positioning hole 15 extends through the second housing 9, a first positioning hole 16 is opened at one end of the first positioning column 13 facing the second housing 9, and an internal thread is provided on an inner wall of the first positioning hole 16.

Referring to fig. 4, when closing the equipment with first casing 8 and second casing 9 lid, and second casing 9 is hemispherical, keep away from installation end 2 one side and the inside butt of first casing simultaneously to isolation rib 6, in order to avoid isolation rib 6 can influence the lid of second casing 9 and close, keep away from installation position 4 one side with isolation rib 6 and set up to inclined plane 17, when closing second casing 9 lid on first casing 8, inclined plane 17 can give way the effect of second casing 9 inner wall, thereby convenient equipment.

After the second housing 9 is covered on the first housing 8, the first positioning column 13 is embedded in the second positioning hole 15, and then one end of the threaded end of the bolt can be screwed in the first positioning hole 16 through the second positioning hole 15, so that the first housing 8 and the second housing 9 can be further fixed.

Referring to fig. 5, in addition, during the use of the device, a sponge layer 18 is sleeved on the outer part of the shell, so as to protect the shell and internal parts and prevent blowout.

The implementation principle of the integrative equipment of microphone stereo set of this application embodiment area sound insulation component does: at the use stage of the integrative equipment of microphone stereo set, when loudspeaker 5 spreads the sound of enlargeing, most sound spreads toward the casing outside, and the transmission of a small part sound toward loudspeaker 5 week side, keeps apart rib 6 and can block sound and further transmit between installation end 2 and shells inner wall to avoid the sound that loudspeaker 5 sent to transmit to miaow head 3 in equipment is inside, thereby realize reducing the probability that the integrative equipment of microphone stereo set produced to whistle in the use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: 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. The utility model provides an integrative equipment of microphone stereo set of area sound insulation subassembly, includes casing and mounting bar (1), mounting bar (1) is located the inside one end of casing is provided with installation end (2), installation end (2) are kept away from mounting bar (1) one end is provided with miaow head (3), installation end (2) be located mounting bar (1) with be provided with installation position (4) that can supply loudspeaker (5) to install on the side between miaow head (3), a serial communication port, be provided with on installation end (2) and keep apart muscle strip (6), keep away from installation end (2) one side butt in shells inner wall is with the sound wave that restriction loudspeaker (5) sent is followed the inside space of casing transmits miaow head (3).

2. Microphone-sound unity device with acoustic insulation assembly according to claim 1 characterized in that said insulating ribs (6) are acoustic absorbing ribs.

3. Microphone-sound unity device with acoustic insulation assembly according to claim 2 characterized in that the insulating ribs (6) are provided on the side walls close to the mounting location (4).

4. A microphone and sound integrated unit with sound insulation assembly according to claim 2 or 3, characterized in that the isolation ribs (6) are provided on the side wall away from the mounting location (4).

5. The microphone and sound integrated device with the sound insulation assembly as claimed in claim 1, wherein the housing comprises a first housing (8) and a second housing (9) which are mutually covered, the first housing (8) is used for one end of the mounting strip (1) to penetrate, and the first housing (8) and the second housing (9) are detachably connected.

6. Microphone-audio integrated device with acoustic insulation assembly according to claim 5, characterized in that the insulating ribs (6) are provided as ramps (17) on the side facing away from the mounting location (4).

7. The microphone and sound integrated device with the sound insulation component as claimed in claim 6, wherein a second protruding edge (10) is disposed on one side of the second shell (9) close to the first shell (8), the second protruding edge (10) can abut against the inner wall of the first shell (8), a first protruding edge (11) is disposed on one side of the first shell (8) close to the second shell (9), and an annular groove (12) for the first protruding edge (11) to be embedded in is formed between the second protruding edge (10) and the inner wall of the second shell (9).

8. The microphone and sound integrated equipment with the sound insulation assembly as claimed in claim 5, wherein a first positioning column (13) is arranged on the inner wall of the first shell (8), a second positioning column (14) aligned with the first positioning column (13) is arranged on the inner wall of the second shell (9), and a second positioning hole (15) for the first positioning column (13) to be embedded in is arranged at one end, facing the first positioning column (13), of the second positioning column (14).

9. The microphone-audio integrated device with the sound insulation assembly according to claim 8, wherein the second positioning hole (15) extends through the second housing (9), the first positioning pillar (13) is provided with a first positioning hole (16) towards one end of the second housing (9), and an inner wall of the first positioning hole (16) is provided with an internal thread.