Sound absorption device for conference center

Abstract

The utility model relates to a sound absorption device for a conference center, and relates to the technical field of conference centers. The meeting room wall comprises a meeting room wall body, the side wall of the meeting room wall body is fixedly connected with a first sound-absorbing plate, the other side of the first sound-absorbing plate is provided with third sound-absorbing cotton, the other side of the third sound-absorbing cotton is provided with first sound-absorbing cotton, one side of the first sound-absorbing cotton is provided with a second sound-absorbing plate, and the other side of the second sound-absorbing plate is provided with second sound-absorbing cotton. A reinforced sound absorption mechanism is arranged between the first sound absorption cotton and the third sound absorption cotton and comprises two mounting plates, a plurality of first connecting plates, a plurality of supporting rods and a plurality of second connecting plates, and the two mounting plates are fixedly connected between the first sound absorption cotton and the third sound absorption cotton; the multiple first connecting plates and the multiple second connecting plates are fixedly connected between the two mounting plates, the multiple supporting rods are fixedly connected between the multiple supporting rods and the multiple second connecting plates, a cavity can be formed between the third sound absorption cotton and the first sound absorption cotton, and the sound absorption effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conference centers, in particular to a sound absorbing device for conference centers. Background Art

[0002] Conference centers and conference rooms refer to rooms used for meetings, which can be used for holding academic reports, conferences, training, organizing activities and receiving guests, etc.

[0003] When staff hold relevant meetings in conference rooms and conference centers, some relatively confidential meetings can easily cause the sound to be exposed if the meeting sound is too loud, resulting in the risk of meeting leakage. Conference rooms generally install sound insulation panels on the inner walls to achieve sound insulation, but the sound insulation effect is not good enough, and there will be a risk of meeting leakage, causing losses to the company. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a conference center sound absorbing device, which can improve the sound absorption and sound insulation effects of the conference room and reduce the risk of sound leakage.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A sound-absorbing device for a conference center comprises a conference room wall body, a first sound-absorbing plate is fixedly connected to the side wall of the conference room wall body, a third sound-absorbing cotton is arranged on the other side of the first sound-absorbing plate, a first sound-absorbing cotton is arranged on the other side of the third sound-absorbing cotton, a second sound-absorbing plate is arranged on one side of the first sound-absorbing cotton, a reinforced sound-absorbing mechanism is arranged between the first sound-absorbing cotton and the third sound-absorbing cotton, the reinforced sound-absorbing mechanism comprises two mounting plates, a plurality of first connecting plates, a plurality of support rods and a plurality of second connecting plates, the two mounting plates are fixedly connected between the first sound-absorbing cotton and the third sound-absorbing cotton, the plurality of first connecting plates and the plurality of second connecting plates are fixedly connected between the two mounting plates, and the plurality of support rods are fixedly connected between the plurality of support rods and the plurality of second connecting plates.

[0007] By adopting the above technical solution, the first sound-absorbing panel, the enhanced sound-absorbing mechanism, the third sound-absorbing cotton, the first sound-absorbing cotton, the conference room wall body and the second sound-absorbing panel cooperate, and the first connecting plate, the support rod and the second connecting plate are supported together, so that a cavity can be formed between the third sound-absorbing cotton and the first sound-absorbing cotton to improve the sound absorption effect.

[0008] In a preferred example, the utility model can be further configured as follows: a plurality of reinforcement grooves are opened on one side of the second sound-absorbing plate, and a reinforcement steel plate is fixedly connected between the side walls of the plurality of reinforcement grooves.

[0009] By adopting the above technical solution, the reinforcement groove and the reinforcement steel plate can reinforce the second sound-absorbing board material.

[0010] In a preferred example, the utility model can be further configured as follows: a plurality of second mounting columns are fixedly connected to one side of the plurality of first connecting plates, and the plurality of second mounting columns movably penetrate one side of the reinforcing steel plate, and a plurality of first mounting columns are fixedly connected to one side of the plurality of second connecting plates, and the plurality of first mounting columns movably penetrate one side of the first sound-absorbing plate.

[0011] By adopting the above technical solution, the second mounting column and the first mounting column can facilitate the connection between the third sound-absorbing cotton, the first sound-absorbing board and the first sound-absorbing cotton.

[0012] In a preferred example, the utility model can be further configured as follows: a plurality of the second mounting columns are each provided with a connecting mechanism, each group of the connecting mechanisms includes a connecting bolt, a connecting groove and a threaded groove, the connecting groove is opened on one side of the reinforcing steel plate, the threaded groove is opened on one side of the second mounting column, and the connecting bolt is threadedly connected in the threaded groove.

[0013] By adopting the above technical solution, the connecting mechanism can facilitate the second mounting column to pass through the reinforced steel plate and then be connected through the connecting bolts and the connecting grooves.

[0014] In a preferred example, the utility model can be further configured as follows: a door frame groove is opened on one side of the conference room wall body, a door frame is fixedly connected between the side walls of the door frame groove, a door groove is opened on one side of the door frame groove and on one side wall of the door frame groove, and a sliding door is slidably connected in the door groove.

[0015] By adopting the above technical solution, the sliding door has less separation with the door frame than the hinged door, thereby improving the sound insulation effect.

[0016] In a preferred example, the utility model can be further configured as follows: a second sound-absorbing cotton is fixedly connected to one side of the sliding door, and a tight groove is opened on one side wall of the door frame.

[0017] By adopting the above technical solution, the second sound-absorbing cotton is inserted into the tight groove, which can improve the sealing between the sliding door and the door frame.

[0018] In a preferred example, the utility model can be further configured as follows: one side wall of the door frame is fixedly connected to two sealing pads, and the two sealing pads are respectively located on both sides of the tight groove opening.

[0019] By adopting the above technical solution, the sealing pad can improve the sealing between the second sound-absorbing cotton and the tight groove.

[0020] In summary, the present invention includes at least one of the following beneficial technical effects:

[0021] 1. A first sound-absorbing plate, a reinforced sound-absorbing mechanism, a third sound-absorbing cotton, a first sound-absorbing cotton, a conference room wall body and a second sound-absorbing plate are provided. The first connecting plate and the second connecting plate are horizontally fixed between the mounting plates. A gap is left between the first connecting plate and the second connecting plate. The support rod is fixed between the first connecting plate and the second connecting plate. The first connecting plate, the support rod and the second connecting plate are supported together, so that a cavity can be formed between the third sound-absorbing cotton and the first sound-absorbing cotton to improve the sound absorption effect.

[0022] 2. A connecting mechanism, a reinforcement steel plate, a reinforcement groove, a first mounting column and a second mounting column are provided. When the reinforced sound-absorbing mechanism is fixed, the first mounting column is inserted into the third sound-absorbing cotton and the door frame. After the reinforced sound-absorbing mechanism is installed, the first sound-absorbing cotton is passed through the second mounting column. When the second sound-absorbing board is installed, after the second mounting column passes through the reinforcement steel plate, the connecting bolt thread is inserted into the thread groove. The inner wall diameter of the connecting groove is larger than the inner wall diameter of the thread groove, and the diameter of the circular rotating part of the connecting bolt is also larger than the inner diameter of the thread groove, so the connecting bolt and the connecting groove can realize the connection between the second mounting column and the reinforcement steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a stereogram of this embodiment;

[0024] Figure 2 is a three-dimensional cross-sectional view of this embodiment;

[0025] Figure 3 This embodiment Figure 2 A partial enlarged view of the middle A;

[0026] Figure 4 This embodiment Figure 2 A partial enlarged view of point B in the middle.

[0027] In the figure, 1. the main body of the conference room wall; 2. the reinforced sound-absorbing mechanism; 201. the mounting plate; 202. the first connecting plate; 203. the supporting rod; 204. the second connecting plate; 3. the first sound-absorbing board; 4. the second sound-absorbing board; 5. the reinforcing steel plate; 6. the reinforcing groove; 7. the connecting mechanism; 701. the connecting bolt; 702. the connecting groove; 703. the threaded groove; 8. the first sound-absorbing cotton; 9. the sealing gasket; 10. the tight groove; 11. the door groove; 12. the sliding door; 13. the door frame; 14. the door frame groove; 15. the second sound-absorbing cotton; 16. the third sound-absorbing cotton; 17. the first mounting column; 18. the second mounting column. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] Example:

[0030] Reference Figure 1-4 The utility model discloses a conference center sound-absorbing device, comprising a conference room wall body 1, a first sound-absorbing plate 3 is fixedly connected to the side wall of the conference room wall body 1, a third sound-absorbing cotton 16 is arranged on the other side of the first sound-absorbing plate 3, a first sound-absorbing cotton 8 is arranged on the other side of the third sound-absorbing cotton 16, a second sound-absorbing plate 4 is arranged on one side of the first sound-absorbing cotton 8, a reinforced sound-absorbing mechanism 2 is arranged between the first sound-absorbing cotton 8 and the third sound-absorbing cotton 16, and the reinforced sound-absorbing mechanism 2 comprises two mounting plates 201, a plurality of first connecting plates 202, a plurality of supporting rods 203 and a plurality of second connecting plates 204, and the two mounting plates 201 are fixedly connected to the first sound-absorbing cotton 8 and the third sound-absorbing cotton 16 A plurality of first connecting plates 202 and a plurality of second connecting plates 204 are all fixedly connected between the two mounting plates 201, a plurality of support rods 203 are all fixedly connected between the plurality of support rods 203 and a plurality of second connecting plates 204, the first connecting plates 202 and the second connecting plates 204 are horizontally fixed between the mounting plates 201, a gap is left between the first connecting plates 202 and the second connecting plates 204, the support rods 203 are fixed between the first connecting plates 202 and the second connecting plates 204, the first connecting plates 202, the support rods 203 and the second connecting plates 204 are supported together, a cavity can be formed between the third sound-absorbing cotton 16 and the first sound-absorbing cotton 8, and the sound absorption effect is improved.

[0031] A plurality of reinforcement grooves 6 are formed on one side of the second sound absorbing plate 4 , and a reinforcement steel plate 5 is fixedly connected between the side walls of the plurality of reinforcement grooves 6 . The reinforcement grooves 6 and the reinforcement steel plates 5 can reinforce the second sound absorbing plate 4 .

[0032] A plurality of second mounting columns 18 are fixedly connected to one side of the plurality of first connecting plates 202, and the plurality of second mounting columns 18 movably penetrate one side of the reinforcing steel plate 5 respectively; a plurality of first mounting columns 17 are fixedly connected to one side of the plurality of second connecting plates 204, and the plurality of first mounting columns 17 movably penetrate one side of the first sound-absorbing plate 3; when the reinforced sound-absorbing mechanism 2 is fixed, the first mounting columns 17 are inserted into the third sound-absorbing cotton 16 and the door frame 13; when the reinforced sound-absorbing mechanism 2 is installed, the first sound-absorbing cotton 8 is passed through the second mounting columns 18; when the second sound-absorbing plate 4 is installed, after the second mounting columns 18 pass through the reinforced steel plate 5, installation limiting can be performed.

[0033] A plurality of second mounting columns 18 are provided with connecting mechanisms 7, each of which includes a connecting bolt 701, a connecting groove 702 and a threaded groove 703. The connecting groove 702 is provided on one side of the reinforcing steel plate 5, and the threaded groove 703 is provided on one side of the second mounting column 18. The connecting bolt 701 is threadedly connected in the threaded groove 703. When the enhanced sound absorbing mechanism 2 is fixed, the first mounting column 17 is inserted into the third sound absorbing cotton 16 and the door frame 13. When the enhanced sound absorbing mechanism 2 is installed, Pass the first sound-absorbing cotton 8 through the second installation column 18. When installing the second sound-absorbing board 4, after the second installation column 18 passes through the reinforcing steel plate 5, the connecting bolt 701 is threadedly inserted into the thread groove 703. The inner wall diameter of the connecting groove 702 is larger than the inner wall diameter of the thread groove 703, and the diameter of the circular rotating part of the connecting bolt 701 is also larger than the inner diameter of the thread groove 703. Therefore, the connecting bolt 701 and the connecting groove 702 can realize the connection between the second installation column 18 and the reinforcing steel plate 5.

[0034] A door frame groove 14 is provided on one side of the conference room wall body 1, a door frame 13 is fixedly connected between the side walls of the door frame groove 14, a door groove 11 is provided on one side of the door frame groove 14 and on one side wall of the door frame groove 14, a sliding door 12 is slidably connected in the door groove 11, and compared with a hinged door, the sliding door 12 has less separation from the door frame 13, thereby improving the sound insulation effect.

[0035] A second sound-absorbing cotton 15 is fixedly connected to one side of the sliding door 12. Preferably, a sealing support strip is provided on the side of the second sound-absorbing cotton 15. A tight groove 10 is opened on one side wall of the door frame 13. The second sound-absorbing cotton 15 is inserted into the tight groove 10 to improve the sealing between the sliding door 12 and the door frame 13.

[0036] Two sealing gaskets 9 are fixedly connected to one side wall of the door frame 13 . The two sealing gaskets 9 are respectively located on both sides of the notch of the tight groove 10 . The sealing gaskets 9 can improve the sealing between the second sound-absorbing cotton 15 and the tight groove 10 .

[0037] The implementation principle of the above embodiment is as follows: when fixing the enhanced sound-absorbing mechanism 2, the first mounting column 17 is inserted into the third sound-absorbing cotton 16 and the door frame 13. After the enhanced sound-absorbing mechanism 2 is installed, the first sound-absorbing cotton 8 is passed through the second mounting column 18. When installing the second sound-absorbing board 4, after the second mounting column 18 passes through the reinforcing steel plate 5, the connecting bolt 701 is threadedly inserted into the thread groove 703. The inner wall diameter of the connecting groove 702 is larger than the inner wall diameter of the thread groove 703. The diameter of the circular rotating part of the connecting bolt 701 is also larger than the inner diameter of the thread groove 703. diameter, so the connecting bolt 701 and the connecting groove 702 can realize the connection between the second mounting column 18 and the reinforced steel plate 5, the first connecting plate 202 and the second connecting plate 204 are horizontally fixed between the mounting plates 201, and a gap is left between the first connecting plate 202 and the second connecting plate 204. The support rod 203 is fixed between the first connecting plate 202 and the second connecting plate 204. The first connecting plate 202, the support rod 203 and the second connecting plate 204 are supported together, and a cavity can be formed between the third sound-absorbing cotton 16 and the first sound-absorbing cotton 8 to improve the sound absorption effect.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A conference center sound absorbing device, comprising a conference room wall body (1), characterized in that: The side wall of the conference room wall body (1) is fixedly connected to a first sound-absorbing plate (3); a third sound-absorbing cotton (16) is arranged on the other side of the first sound-absorbing plate (3); a first sound-absorbing cotton (8) is arranged on the other side of the third sound-absorbing cotton (16); a second sound-absorbing plate (4) is arranged on one side of the first sound-absorbing cotton (8); a sound-reinforcing mechanism (2) is arranged between the first sound-absorbing cotton (8) and the third sound-absorbing cotton (16); the sound-reinforcing mechanism (2) comprises two mounting plates (201 ), a plurality of first connecting plates (202), a plurality of supporting rods (203) and a plurality of second connecting plates (204), the two mounting plates (201) are fixedly connected between the first sound-absorbing cotton (8) and the third sound-absorbing cotton (16), the plurality of the first connecting plates (202) and the plurality of the second connecting plates (204) are fixedly connected between the two mounting plates (201), and the plurality of supporting rods (203) are fixedly connected between the plurality of supporting rods (203) and the plurality of second connecting plates (204).

2. A conference center sound absorbing device according to claim 1, characterized in that: A plurality of reinforcement grooves (6) are provided on one side of the second sound-absorbing plate (4), and reinforcement steel plates (5) are fixedly connected between the side walls of the plurality of reinforcement grooves (6).

3. A conference center sound absorbing device according to claim 1, characterized in that: One side of the plurality of first connecting plates (202) is fixedly connected to a plurality of second mounting columns (18), and the plurality of second mounting columns (18) are respectively and movably penetrate one side of the reinforcing steel plate (5); one side of the plurality of second connecting plates (204) is fixedly connected to a plurality of first mounting columns (17), and the plurality of first mounting columns (17) are respectively and movably penetrate one side of the first sound-absorbing plate (3).

4. A conference center sound absorbing device according to claim 3, characterized in that: A connecting mechanism (7) is provided on each of the plurality of second mounting columns (18), and each group of the connecting mechanisms (7) comprises a connecting bolt (701), a connecting groove (702) and a threaded groove (703), wherein the connecting groove (702) is provided on one side of the reinforcing steel plate (5), and the threaded groove (703) is provided on one side of the second mounting column (18), and the connecting bolt (701) is threadedly connected in the threaded groove (703).

5. A conference center sound absorbing device according to claim 1, characterized in that: A door frame groove (14) is provided on one side of the conference room wall body (1), a door frame (13) is fixedly connected between the side walls of the door frame groove (14), a door groove (11) is provided on one side of the door frame groove (14) and on one side wall of the door frame groove (14), and a sliding door (12) is slidably connected in the door groove (11).

6. A conference center sound absorbing device according to claim 5, characterized in that: A second sound-absorbing cotton (15) is fixedly connected to one side of the sliding door (12), and a tight groove (10) is provided on one side wall of the door frame (13).

7. A conference center sound absorbing device according to claim 6, characterized in that: Two sealing pads (9) are fixedly connected to one side wall of the door frame (13), and the two sealing pads (9) are respectively located on both sides of the notch of the tight groove (10).

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