Silencing conference machine

Abstract

The utility model provides a silencing conference machine. The silencing conference machine comprises a shell, an audible device, a microphone device and a silencing cotton device. The shell is vertically divided into a first chamber and a second chamber by the partition plate; the audible device is located in the second cavity; the microphone device is located in the first cavity; the silencing cotton device is located between the sound device and the microphone device. According to the silencing conference machine provided by the utility model, the shell is vertically divided into the first chamber and the second chamber through the partition plate, so that the spatial isolation of the audible device and the microphone device is realized. And secondly, the silencing cotton device further enhances the silencing effect of the conference. The sound attenuation cotton device is located between the sound device and the microphone device and is tightly connected with the partition plate, a sound channel between the sound device and the microphone device in the shell is effectively shielded, interference of internal sound is further reduced, and accurate transmission of conference content is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of conference machine, especially a kind of muffling conference machine. BACKGROUND

[0002] In the conference environment, the quality of audio equipment directly affects the efficiency and effect of the meeting. The existing conference machine often has the problem of sound interference between the sound device and the microphone device, which leads to unclear conference content and affects the communication experience of the participants.

[0003] Therefore, it is necessary to provide a muffling conference machine to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of muffling conference machine to solve the problem of sound interference between the sound device and the microphone device in the prior art, which leads to unclear conference content.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a muffling conference machine includes:

[0006] A housing is provided with a partition inside, which divides the housing into a first chamber and a second chamber from top to bottom.

[0007] A sound device is arranged in the housing and located in the second chamber.

[0008] A microphone device is located in the first chamber, and the microphone device is connected to the top end of the housing.

[0009] An acoustic cotton device is located between the sound device and the microphone device, and the acoustic cotton device is connected to the partition.

[0010] In the utility model, the acoustic cotton device is located in the first chamber, and the acoustic cotton device is connected to the top end of the partition.

[0011] The muffling conference machine also includes:

[0012] A first support is vertically arranged on one side of the housing.

[0013] A second support is vertically arranged on the other side of the housing, and the partition connects the first support and the second support.

[0014] The acoustic cotton device includes:

[0015] The sound-absorbing cotton main body is arranged above the partition plate and filled between the first support and the second support.

[0016] The left side filling cotton is arranged on the partition plate and filled between the first support and the inner wall of the shell.

[0017] The right side filling cotton is arranged on the partition plate and filled between the second support and the inner wall of the shell.

[0018] In the utility model, the first support is provided with a first mounting hole, and the second support is provided with a second mounting hole.

[0019] One end of the partition plate penetrates through the first mounting hole and extends, and the partition plate is provided with a first mounting plate, and the first mounting plate is connected with the first support through a first screw

[0020] The other end of the partition plate penetrates through the second mounting hole and extends, and the partition plate is provided with a second mounting plate, and the second mounting plate is connected with the second support through a second screw.

[0021] In the utility model, the first mounting plate and the second mounting plate are located above the partition plate.

[0022] One side of the sound-absorbing cotton main body is provided with a first positioning groove, and the first screw is accommodated in the first positioning groove.

[0023] The other side of the sound-absorbing cotton main body is provided with a second positioning groove, and the second screw is accommodated in the second positioning groove.

[0024] In the utility model, the first support is provided with a first through hole, and the first through hole is located between the sound-absorbing cotton main body and the left side filling cotton.

[0025] The second support is provided with a second through hole, and the second through hole is located between the sound-absorbing cotton main body and the right side filling cotton.

[0026] The utility model sound-absorbing conference machine further includes a main support, the main support is connected with the first support top and the second support top, and the main support bottom is provided with an extension frame,

[0027] The sound-absorbing cotton main body top is provided with an avoiding groove, and the extension frame is embedded in the avoiding groove.

[0028] In the utility model, the sound-absorbing cotton main body is provided with a wiring hole, and the sound-absorbing cotton main body bottom is provided with a wiring groove.

[0029] The utility model discloses a positioning protrusion is arranged to the front and rear inner wall of the casing, and the third positioning slot is arranged to the front and rear two sides of the sound absorption cotton main body, and the positioning protrusion is embedded with the third positioning slot.

[0030] The utility model discloses a sound absorption cotton main body includes:

[0031] The front sound absorption cotton block is arranged on the baffle, and the front sound absorption cotton block is filled between the first support, the second support and the front side of the casing.

[0032] The rear sound absorption cotton block is arranged on the baffle, and the rear sound absorption cotton block is spliced with the front sound absorption cotton, and the rear sound absorption cotton block is filled between the first support, the second support and the rear side of the casing.

[0033] The utility model discloses a sound absorption conference machine through baffle and divide the casing into first chamber and second chamber, realize the spatial isolation of acoustic device and microphone device, and the design fundamentally solves the sound interference between acoustic device and microphone device, and the clarity of meeting content is improved obviously. Secondly, the sound absorption effect of meeting is further enhanced by sound absorption cotton device. The sound absorption cotton device is located between acoustic device and microphone device, and is closely connected with the baffle, effectively shields the sound passage between acoustic device and microphone device in the casing, further reduces the interference of internal sound, and ensures the accurate transmission of meeting content. ACCURACY

[0034] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following briefly introduces the drawing needed to be used in the embodiment, and the drawing in the following description is only the corresponding drawing of part embodiment of the utility model.

[0035] Figure 1 It is the whole structure schematic diagram of the sound absorption conference machine of preferred embodiment of the utility model.

[0036] Figure 2 It is the internal structure schematic diagram of the sound absorption conference machine of preferred embodiment of the utility model.

[0037] Figure 3 It is the internal structure section of the sound absorption conference machine of preferred embodiment of the utility model Figure 1 .

[0038] Figure 4 It is the internal structure section of the sound absorption conference machine of preferred embodiment of the utility model Figure 2 .

[0039] Figure 5 It is the internal structure exploded view of the sound absorption conference machine of preferred embodiment of the utility model.

[0040] Figure 6 The sectional view of the sound-absorbing cotton device of the preferred embodiment of the present application.

[0041] Figure 7 The exploded view of the second support and the right side filling cotton of the preferred embodiment of the present application.

[0042] Reference signs: 11, housing; 111, partition; 112, first mounting plate; 113, second mounting plate; 114, first cavity; 115, second cavity; 116, positioning protrusion; 117, first screw; 118, second screw; 12, sound device; 13, microphone device; 14, sound-absorbing cotton device; 141, sound-absorbing cotton main body; 1411, first positioning groove; 1412, second positioning groove; 1413, avoiding groove; 1414, wire hole; 1415, wire groove; 1416, third positioning groove; 1417, front side sound-absorbing cotton block; 1418, rear side sound-absorbing cotton block; 142, left side filling cotton; 143, right side filling cotton; 15, first support; 151, first mounting hole; 152, first through hole; 16, second support; 161, second mounting hole; 162, second through hole; 17, main body support; 171, extension frame; 18, circuit. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] The direction terms mentioned in the present application, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are only the orientation of the drawings, and the direction terms are used to explain and understand the present application, but not to limit the present application.

[0045] The terms "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and are not limited as the order of precedence.

[0046] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relationship.For the ordinary skilled in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0047] Wherein the X direction of the figure mark is the front direction, the Y direction is the right direction, and the Z direction is the upper direction.

[0048] The following is a preferred embodiment of the sound-absorbing conference machine provided by the utility model, which can solve the above technical problems.

[0049] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein Figure 1 is the overall structure schematic diagram of the sound-absorbing conference machine of the preferred embodiment of the utility model. Figure 2 is the internal structure schematic diagram of the sound-absorbing conference machine of the preferred embodiment of the utility model. Figure 3 is the internal structure cross section of the sound-absorbing conference machine of the preferred embodiment of the utility model Figure 1 .

[0050] In the drawings, similar elements are denoted by the same reference numerals.

[0051] The utility model provides a kind of sound-absorbing conference machine and the conference machine using the structure, wherein sound-absorbing conference machine includes shell 11, sound device 12, microphone device 13 and sound-absorbing cotton device 14.Shell 11 is provided with baffle 111 inside, baffle 111 is divided into first chamber 114 and second chamber 115 by shell 11 upper and lower;Sound device 12 is arranged in shell 11, and sound device 12 is located in second chamber 115;Microphone device 13 is located in first chamber 114, and microphone device 13 is connected with the top end of shell 11;Sound-absorbing cotton device 14 is located between sound device 12 and microphone device 13, sound-absorbing cotton device 14 is connected with baffle 111, sound-absorbing cotton device 14 shields the sound passage between sound device 12 and microphone device 13 in shell 11.

[0052] The first chamber 114 is mainly used for installing the microphone device 13, and the second chamber 115 is used for installing the sound device 12, so as to realize independent processing of sound. The sound device 12 amplifies and outputs the sound signal. The microphone device 13 is connected to the top end of the shell 11 and is used for capturing voice information in the meeting. The soundproof cotton device 14 is connected to the partition plate 111 and is located between the sound device 12 and the microphone device 13, effectively shielding the sound channel between the sound device 12 and the microphone device 13 in the shell 11, reducing internal sound interference, and improving the sound quality of the meeting.

[0053] The structure of the soundproof conference machine in the embodiment will be described in detail as follows:

[0054] In combination with Figure 2 and Figure 3 In the embodiment, the soundproof cotton device 14 is located in the first chamber 114, and the soundproof cotton device 14 is connected to the top end of the partition plate 111, so as to maximize the sound insulation effect.

[0055] The soundproof conference machine in the embodiment further comprises a first support 15 and a second support 16. The first support 15 is vertically arranged on one side of the inside of the shell 11. The second support 16 is vertically arranged on the other side of the inside of the shell 11, and the partition plate 111 connects the first support 15 and the second support 16.

[0056] The soundproof cotton device 14 in the embodiment will be described in detail as follows:

[0057] In combination with Figure 2 and Figure 3 In the embodiment, the soundproof cotton main body is provided with a wire hole 1414 vertically penetrating the upper and lower ends of the soundproof cotton main body. The bottom end of the soundproof cotton main body 141 is provided with a wire slot 1415, and the wire slot 1415 is in communication with the wire hole 1414. The soundproof cotton main body is provided with the wire hole 1414, and the bottom end of the soundproof cotton main body 141 is provided with the wire slot 1415, so as to facilitate arrangement and wiring of the line 18. This design not only maintains the sound insulation performance of the soundproof cotton device 14, but also makes the internal structure of the conference machine more tidy and orderly.

[0058] In combination with Figure 4The sound-absorbing cotton device 14 in the embodiment includes a sound-absorbing cotton main body 141, left side filling cotton 142, and right side filling cotton 143. The sound-absorbing cotton main body 141 is arranged above the partition plate 111 and is filled between the first support 15 and the second support 16. The left side filling cotton 142 is arranged on the partition plate 111 and is filled between the first support 15 and the inner wall of the shell 11. The right side filling cotton 143 is arranged on the partition plate 111 and is filled between the second support 16 and the inner wall of the shell 11. The partition plate 111 connects the first support 15 and the second support 16 to provide a stable support structure. The sound-absorbing cotton device 14 includes the sound-absorbing cotton main body 141, the left side filling cotton 142, and the right side filling cotton 143, which are respectively filled above the partition plate 111, between the first support 15 and the inner wall of the shell 11, and between the second support 16 and the inner wall of the shell 11, to further isolate sound interference.

[0059] As shown in Figure 5 and Figure 6 , in the embodiment, the first support 15 is provided with a first mounting hole 151, and the second support 16 is provided with a second mounting hole 161. One end of the partition plate 111 penetrates the first mounting hole 151 and extends, and the partition plate 111 is provided with a first mounting plate 112. The first mounting plate 112 is connected with the first support 15 through a first screw 117. The other end of the partition plate 111 penetrates the second mounting hole 161 and extends, and the partition plate 111 is provided with a second mounting plate 113. The second mounting plate 113 is connected with the second support 16 through a second screw 118. The first support 15 and the second support 16 are respectively provided with the first mounting hole 151 and the second mounting hole 161. The partition plate 111 is connected with the supports through the first mounting plate 112 and the second mounting plate 113 and corresponding screws to achieve stable installation. Further, the first mounting plate 112 and the second mounting plate 113 are both located above the partition plate 111. One side of the sound-absorbing cotton main body 141 is provided with a first positioning groove 1411, and the first screw 117 is accommodated in the first positioning groove 1411. The other side of the sound-absorbing cotton main body 141 is provided with a second positioning groove 1412, and the second screw 118 is accommodated in the second positioning groove 1412. The sound-absorbing cotton main body 141 is provided with the first positioning groove 1411 and the second positioning groove 1412 for accommodating the screws to ensure the close connection between the sound-absorbing cotton device 14 and the partition plate 111.

[0060] In combination with Figure 4The utility model discloses a sound-absorbing cotton main body 141 includes front side sound-absorbing cotton block 1417 and rear side sound-absorbing cotton block 1418, and front side sound-absorbing cotton block 1417 sets up on the baffle 111, and front side sound-absorbing cotton block 1417 fills between the first support 15, second support 16 and the front side of shell 11, rear side sound-absorbing cotton block 1418 sets up on the baffle 111, and rear side sound-absorbing cotton block 1418 is spliced with front side sound-absorbing cotton, and rear side sound-absorbing cotton block 1418 fills between the first support 15, second support 16 and the rear side of shell 11. The sound-absorbing cotton main body 141 is divided into two pieces of front and rear, can respectively dismount the sound-absorbing cotton block of front and rear, need not the whole conference machine to be disassembled, can more conveniently install and maintain, improved the convenience of operation.

[0061] As Figure 5 Shown, front side sound-absorbing cotton block 1417 includes first fixed part 14171, first extension 14172 and second extension 14173 in the embodiment, and first fixed part 14171 is located in the middle of front side sound-absorbing cotton block 1417, and first fixed part 14171 fills between the first support 15 and second support 16, and one side of first fixed part 14171 is spliced with rear side sound-absorbing cotton block 1418, and the other side of first fixed part 14171 is connected with the front side of shell 11. First extension 14172 is arranged at one side of first fixed part 14171, and first extension 14172 fills between the front side of first support 15 and the front side of shell 11. Second extension 14173 is arranged at the other side of first fixed part 14171, and second extension 14173 fills between the front side of first support 15 and the front side of shell 11.

[0062] The first fixed part 14171 of front side sound-absorbing cotton block 1417 is connected with the second fixed part 14181 of rear side sound-absorbing cotton block 1418, and forms a continuous sound-absorbing layer. First fixed part 14171 is located in the middle, for filling between the first support 15 and second support 16, provides main support and sound-absorbing function. First extension 14172 and second extension 14173 extend outward from first fixed part 14171, fill between the front side of support and the front side of shell, further fill and seal the gap between support and shell, improve sound-absorbing effect.

[0063] The rear side sound-absorbing cotton block 1418 comprises a second fixed part 14181, a third extending part 14182 and a fourth extending part 14183. The second fixed part 14181 is located in the middle of the rear side sound-absorbing cotton block 1418, and is filled between the first support 15 and the second support 16. One side of the second fixed part 14181 is spliced with the first fixed part 14171 of the front side sound-absorbing cotton block 1417, and the other side of the second fixed part 14181 is connected with the rear side of the shell 11. The first extending part 14172 is arranged on one side of the second fixed part 14181, and fills between the rear side of the first support 15 and the rear side of the shell 11. The second extending part 14173 is arranged on the other side of the second fixed part 14181, and fills between the rear side of the first support 15 and the rear side of the shell 11.

[0064] The second fixed part 14181 is located in the middle and filled between the first support 15 and the second support 16, providing main support and sound-absorbing functions. The third extending part 14182 and the fourth extending part 14183 extend outward from the second fixed part 14181, filling between the rear side of the support and the rear side of the shell 11, further filling and sealing the gap between the support and the shell, and improving the sound-absorbing effect.

[0065] In this embodiment, the first support 15 is provided with a first through hole 152 located between the sound-absorbing cotton main body 141 and the left side filling cotton 142. The second support 16 is provided with a second through hole 162 located between the sound-absorbing cotton main body 141 and the right side filling cotton 143. The first support 15 and the second support 16 are also respectively provided with a first through hole 152 and a second through hole 162 to avoid affecting the sound insulation effect of the sound-absorbing cotton device 14.

[0066] The other structures of the sound-absorbing conference machine in this embodiment are described as follows:

[0067] As shown in Figure 3 , the sound-absorbing conference machine in this embodiment further comprises a main body support 17 connected with the top end of the first support 15 and the top end of the second support 16. The main body support 17 is provided with an extending frame 171 at the bottom end. The sound-absorbing cotton main body 141 is provided with an avoiding groove 1413 at the top end. The extending frame 171 is embedded in the avoiding groove 1413, improving the stability of the connection between the main body support 17 and the sound-absorbing cotton main body 141, and making the internal structure layout of the conference machine more compact.

[0068] In combination Figure 4 , the inner walls of the front and rear of the shell 11 are provided with positioning protrusions 116. The sound-absorbing cotton main body 141 is provided with third positioning grooves 1416 on the front and rear sides. The positioning protrusions 116 and the third positioning grooves 1416 are embedded to ensure the accurate positioning and installation of the sound-absorbing cotton device 14 in the shell 11.

[0069] The working principle of the utility model is:

[0070] I. The sound-absorbing cotton device 14 is soundproofing.

[0071] The shell 11 of the sound-absorbing conference machine is divided into a first chamber 114 and a second chamber 115 by a partition plate 111. The first chamber 114 is mainly used for installing the microphone device 13 for capturing voice information in the conference; the second chamber 115 is used for installing the sound device 12 for amplifying and outputting the sound signal; this design realizes independent processing of the sound. The sound-absorbing cotton device 14 is located between the sound device 12 and the microphone device 13, and the sound-absorbing cotton device 14 is connected with the partition plate 111, playing a key soundproofing role. The sound-absorbing cotton device 14 includes a sound-absorbing cotton main body 141, a left side filling cotton 142 and a right side filling cotton 143, which are filled between the partition plate 111, the first support 15 and the inner wall of the shell 11 and between the second support 16 and the inner wall of the shell 11 respectively, forming a full-range soundproofing barrier, effectively shielding the sound channel between the sound device 12 and the microphone device 13 in the shell 11, and reducing the interference of the internal sound.

[0072] II. The sound-absorbing cotton device 14 is fixed and positioned. The partition plate 111 is connected with the first support 15 and the second support 16 through the first mounting plate 112 and the second mounting plate 113 and corresponding screws, realizing stable installation. At the same time, the sound-absorbing cotton main body 141 is provided with a first positioning groove 1411 and a second positioning groove 1412 for accommodating the screws, ensuring the close connection and accurate positioning of the sound-absorbing cotton device 14 and the partition plate 111. This design not only improves the stability of the structure, but also ensures the maximization of the soundproofing effect.

[0073] III. The sound-absorbing cotton device 14 is installed. The sound-absorbing cotton main body 141 is divided into a front sound-absorbing cotton block 1417 and a rear sound-absorbing cotton block 1418, and the sound-absorbing cotton blocks on the front and rear sides can be installed respectively without disassembling and assembling the entire conference machine. This design makes the installation and maintenance of the sound-absorbing cotton device 14 more convenient, improving the convenience of operation. At the same time, the positioning protrusions 116 on the front and rear inner walls of the shell 11 are embedded in the third positioning grooves 1416 on the front and rear sides of the sound-absorbing cotton main body 141, further ensuring the accurate positioning and installation of the sound-absorbing cotton device 14 in the shell 11.

[0074] In this way, the working process of the sound-absorbing conference machine of the preferred embodiment is completed.

[0075] In summary, although the utility model has been disclosed as above with the preferred embodiment, the above preferred embodiment is not used to limit the utility model, and those skilled in the art can make various changes and decorations without departing from the spirit and scope of the utility model, therefore the protection scope of the utility model is subject to the range defined by the claims.

Claims

1. A sound-attenuating conference machine, characterized in that The application relates to a sound insulation cotton device for a sound device. The sound insulation cotton device comprises a sound insulation cotton main body, left side filling cotton and right side filling cotton. The sound insulation cotton main body is arranged above the partition plate and filled between the first support and the second support. The left side filling cotton is arranged on the partition plate and filled between the first support and the inner wall of the shell. The right side filling cotton is arranged on the partition plate and filled between the second support and the inner wall of the shell. The first support is provided with a first mounting hole, and the second support is provided with a second mounting hole.

2. The sound attenuating conference machine of claim 1, wherein, One end of the partition plate extends through the first mounting hole, and a first mounting plate is arranged on the partition plate and connected to the first support through a first screw.

3. The sound attenuating conference machine of claim 1, wherein, The other end of the partition plate extends through the second mounting hole, and a second mounting plate is arranged on the partition plate and connected to the second support through a second screw. The first mounting plate and the second mounting plate are arranged above the partition plate. One side of the sound insulation cotton main body is provided with a first positioning groove, and the first screw is accommodated in the first positioning groove. The other side of the sound insulation cotton main body is provided with a second positioning groove, and the second screw is accommodated in the second positioning groove. The first support is provided with a first through hole between the sound insulation cotton main body and the left side filling cotton. The second support is provided with a second through hole between the sound insulation cotton main body and the right side filling cotton. The sound insulation cotton main body is provided with an avoiding groove at the top end, and the extending frame is embedded in the avoiding groove. The sound insulation cotton main body is provided with a wire hole vertically penetrating the upper and lower ends of the sound insulation cotton main body, and a wire groove is arranged at the bottom end of the sound insulation cotton main body and communicates with the wire hole.

4. The sound attenuating conference machine of claim 3, wherein, The inner walls of the front and back of the shell are provided with positioning protrusions, and the sound insulation cotton main body is provided with third positioning grooves on the front and back sides. The sound insulation cotton main body comprises a front side sound insulation cotton block arranged on the partition plate and filled between the first support, the second support and the front side of the shell. ​ 5. The sound attenuating conference machine of claim 4, wherein, ​ ​ ​ 6. The sound attenuating conference machine of claim 3, wherein, ​ ​ 7. The sound attenuating conference machine of claim 4, wherein, ​ ​ 8. The sound attenuating conference machine of claim 3, wherein, ​ 9. The sound attenuating conference machine of claim 3, wherein, ​ 10. The sound attenuating conference machine of claim 3, wherein, ​ ​ A rear side sound-absorbing cotton block is arranged on the partition plate, the rear side sound-absorbing cotton block is spliced with the front side sound-absorbing cotton block, and the rear side sound-absorbing cotton block is filled between the first support, the second support and the rear side of the shell.

Images