Decorative suspended ceiling with sound absorption and noise reduction functions

Abstract

The utility model relates to the technical field of suspended ceilings, and discloses a decorative suspended ceiling with sound absorption and noise reduction functions, which comprises a moisture-proof plate. According to the decorative suspended ceiling with the sound absorption and noise reduction functions, through the arrangement of the noise reduction mechanism, when the decorative suspended ceiling is used, the interior of the ceiling body is arranged to be of a cavity structure, and a plurality of transverse connecting plates and longitudinal connecting plates are installed in the cavity and are connected in a crossed mode to form a honeycomb structure; the plurality of the transverse connecting plates and the longitudinal connecting plates form the honeycomb-shaped small grids, reflection and scattering paths of sound during transmission in the ceiling are greatly increased, when external sound is transmitted into the cavity of the ceiling main body, sound waves can be continuously reflected and refracted among the crisscrossed connecting plates, and the sound waves are reflected and scattered in the cavity of the ceiling main body. Each reflection consumes a part of sound energy, just like light is continuously weakened in a complex optical maze, so that the sound insulation effect of the ceiling main body is improved, and auditory fatigue of a user caused by overlarge noise is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of ceiling, especially to a decorative ceiling with sound absorption and noise reduction functions. BACKGROUND

[0002] With the improvement of people's living quality and the pursuit of the functional diversification of architectural space, the requirement for the architectural acoustic environment is increasingly strict. Whether it is a residence, an office, a conference room, or a public architectural space such as a theater, a concert hall, and an exhibition hall, a good acoustic effect is crucial. In a residence, a quiet environment helps people relax and improve sleep quality; in an office, clear voice communication and low noise interference can improve work efficiency; and in a cultural and entertainment building, accurate sound propagation and good sound absorption and noise reduction effect are key factors to ensure that the audience obtains a high-quality experience. Therefore, creating a comfortable and noise-free acoustic environment has become an important goal in the field of architectural design and decoration.

[0003] Traditional decorative ceilings mainly focus on aesthetics and basic space division functions, and have obvious defects in sound absorption and noise reduction performance. Ordinary ceiling materials such as gypsum board and PVC panel are mostly hard and smooth, and sound on the surface of these materials is prone to specular reflection, resulting in serious echo and reverberation. This not only makes the sound heard by people unclear and noisy, but also may cause auditory fatigue. Therefore, a decorative ceiling with sound absorption and noise reduction functions is proposed. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model aims at providing a decorative ceiling with sound absorption and noise reduction functions to solve the problem that traditional decorative ceilings mainly focus on aesthetics and basic space division functions, and have obvious defects in sound absorption and noise reduction performance. Ordinary ceiling materials such as gypsum board and PVC panel are mostly hard and smooth, and sound on the surface of these materials is prone to specular reflection, resulting in serious echo and reverberation. This not only makes the sound heard by people unclear and noisy, but also may cause auditory fatigue.

[0006] (II) Technical solution

[0007] In order to achieve the above object, the utility model discloses a kind of decorative ceiling with sound-absorbing and noise-reducing function, including moisture-proof board, the top of the moisture-proof board is fixedly connected with base plate, the top of the base plate is screw-connected with four lifting mechanisms, the bottom of the moisture-proof board is fixedly connected with ceiling main body, the inside of the ceiling main body is provided with cavity, the inside of the cavity is installed with noise reduction mechanism, the lifting mechanism includes four connecting pieces screw-connected in the top of base plate, the top of the connecting piece is fixedly connected with rotating shaft, the rotating shaft is rotatably connected with threaded cylinder in the inside, the threaded cylinder is screw-connected with threaded rod in the inside;The noise reduction mechanism includes a plurality of horizontal connecting plates installed in the inside of cavity, a plurality of longitudinal connecting plates are installed on the surface of the horizontal connecting plate, and the horizontal connecting plate and the longitudinal connecting plate are cross-connected to form a honeycomb structure.

[0008] As a further scheme of the utility model, the inside of the moisture-proof board is provided with a placing groove, and the inside of the placing groove is provided with a sound insulation board. The sound insulation board is provided to play a sound insulation role.

[0009] As a further scheme of the utility model, the top of the threaded rod is fixedly connected with a connecting column, and the top of the connecting column is fixedly connected with a fixing part. The fixing part is provided to play a role of connecting the bottom base plate.

[0010] As a further scheme of the utility model, four threaded holes are formed in the surface of the fixing part, and a threaded column is screw-connected in the inside of the threaded hole. The threaded column is provided to play a role of limiting the fixing part.

[0011] As a further scheme of the utility model, a fixed plate is fixedly connected to one side of the connecting piece, a telescopic plate is slidably connected in the inside of the fixed plate, and the other side of the telescopic plate is fixedly connected to the connecting piece. The telescopic plate is provided to play a role of connecting two connecting pieces.

[0012] As a further scheme of the utility model, a fireproof coating is coated on the bottom of the ceiling main body, a moisture-proof coating is coated on the surface of the fireproof coating, and a sealing ring is mounted around the ceiling main body. The fireproof coating is provided to play a role of fireproofing.

[0013] As a further scheme of the utility model, two threaded holes are formed in the surface of the connecting piece, and a positioning bolt is screw-connected in the inside of the threaded hole. The positioning bolt is provided to play a role of fixing the connecting piece.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of decorative ceiling with sound-absorbing and noise-reducing function, with the following beneficial effects:

[0016] 1、The decorative ceiling suspended ceiling with sound absorption and noise reduction function is provided with a cavity structure in the ceiling body, and a plurality of horizontal connecting plates and vertical connecting plates are installed in the cavity, so that the horizontal connecting plates and vertical connecting plates are cross-connected to form a honeycomb structure, the honeycomb small grid formed by the horizontal connecting plates and vertical connecting plates greatly increases the reflection and scattering path of sound in the ceiling, when external sound enters the cavity of the ceiling body, the sound wave is continuously reflected and refracted between the horizontal and vertical connecting plates, and each reflection consumes part of the sound energy, so that the sound absorption effect of the ceiling body is improved, and the hearing fatigue of the user caused by excessive noise is avoided.

[0017] 2、The decorative ceiling suspended ceiling with sound absorption and noise reduction function is provided with a cavity structure in the ceiling body, and a plurality of horizontal connecting plates and vertical connecting plates are installed in the cavity, so that the horizontal connecting plates and vertical connecting plates are cross-connected to form a honeycomb structure, the honeycomb small grid formed by the horizontal connecting plates and vertical connecting plates greatly increases the reflection and scattering path of sound in the ceiling, when external sound enters the cavity of the ceiling body, the sound wave is continuously reflected and refracted between the horizontal and vertical connecting plates, and each reflection consumes part of the sound energy, so that the sound absorption effect of the ceiling body is improved, and the hearing fatigue of the user caused by excessive noise is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a lifting mechanism structure schematic view of the utility model;

[0020] Fig. 3 It is a noise reduction mechanism structure schematic view of the utility model;

[0021] Fig. 4 It is a fireproof coating structure schematic view of the utility model.

[0022] In the drawing: 1, moisture-proof plate; 2, base plate; 3, lifting mechanism; 301, connecting piece; 302, rotating shaft; 303, threaded cylinder; 304, threaded rod; 4, ceiling body; 5, cavity; 6, noise reduction mechanism; 601, horizontal connecting plate; 602, vertical connecting plate; 7, sound insulation plate; 8, connecting column; 9, fixing piece; 10, threaded column; 11, fixed plate; 12, telescopic plate; 13, fireproof coating; 14, moisture-proof coating; 15, positioning bolt; 16, sealing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a decorative ceiling suspended ceiling with sound absorption and noise reduction function, including moisture-proof board 1, the top of moisture-proof board 1 is fixedly connected with base plate 2, the top of base plate 2 is screw thread connection with four lifting mechanisms 3, by the setting of lifting mechanism 3, to reach the effect of adjusting ceiling body 4 installation height, improve the flexible performance of equipment installation, increase the installation efficiency of installation personnel, the bottom of moisture-proof board 1 is fixedly connected with ceiling body 4, the inside of ceiling body 4 is provided with cavity 5, noise reduction mechanism 6 is installed in the inside of cavity 5, by the setting of noise reduction mechanism 6, to reach the effect of improving the sound insulation of ceiling body 4, avoid that the noise is too big to cause auditory fatigue to user, lifting mechanism 3 includes four connecting pieces 301 screw thread connection in the top of base plate 2, the top of connecting piece 301 is fixedly connected with rotating shaft 302, rotating shaft 302 is rotatably connected with screw thread cylinder 303 in the inside, screw thread cylinder 303 is screw thread connection with threaded rod 304 in the inside;

[0025] The inside of moisture-proof board 1 is provided with placing groove, and sound insulation board 7 is installed in the inside of placing groove, by the setting of sound insulation board 7, play the role of sound insulation;

[0026] The top of threaded rod 304 is fixedly connected with connecting column 8, and the top of connecting column 8 is fixedly connected with fixed part 9, by the setting of fixed part 9, play the role of connecting bottom base plate 2;

[0027] The surface of fixed part 9 is provided with four threaded holes, and screw thread column 10 is screw thread connection in the inside of threaded hole, by the setting of screw thread column 10, play the role of limiting fixed part 9;

[0028] One side of connecting piece 301 is fixedly connected with fixed plate 11, and telescopic plate 12 is slidably connected in the inside of fixed plate 11, and the other side of telescopic plate 12 is fixedly connected to connecting piece 301, by the setting of telescopic plate 12, play the role of connecting two connecting pieces 301;

[0029] The bottom of the ceiling body 4 is coated with a fireproof coating 13, the surface of the fireproof coating 13 is coated with a moisture-proof coating 14, and the four sides of the ceiling body 4 are provided with sealing rings 16.

[0030] The surface of the connecting piece 301 is provided with two threaded holes, and the threaded holes are internally threadedly connected with positioning bolts 15.

[0031] The working steps of the device are as follows:

[0032] The first step is to set the cavity 5 structure in the ceiling body 4 during use, and a plurality of horizontal connecting plates 601 and vertical connecting plates 602 are installed in the cavity 5, so that they are cross-connected to form a honeycomb structure.

[0033] The second step is to rotate the threaded cylinder 303 at the bottom of the threaded rod 304 during installation to rotate the threaded cylinder 303 on the rotating shaft 302 installed at the bottom and drive the ceiling body 4 at the bottom of the rotating shaft 302 to adjust the height.

[0034] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A decorative ceiling with sound absorption and noise reduction function, comprising a moisture-proof board (1), characterized in that: The top of the damp-proof board (1) is fixedly connected with a base plate (2), four lifting mechanisms (3) are threadedly connected to the top of the base plate (2), the bottom of the damp-proof board (1) is fixedly connected with a ceiling body (4), a cavity (5) is formed in the ceiling body (4), and a noise reduction mechanism (6) is installed in the cavity (5), The lifting mechanism (3) comprises four connecting pieces (301) threadedly connected to the top of the base plate (2), a rotating shaft (302) is fixedly connected to the top of the connecting piece (301), the rotating shaft (302) is rotatably connected with a threaded barrel (303), and the threaded barrel (303) is threadedly connected with a threaded rod (304). The noise reduction mechanism (6) comprises a plurality of transverse connecting plates (601) installed in the cavity (5), a plurality of longitudinal connecting plates (602) are installed on the surface of the transverse connecting plate (601), and the transverse connecting plate (601) and the longitudinal connecting plate (602) are cross-connected to form a honeycomb structure.

2. The decorative ceiling suspended ceiling with sound absorption and noise reduction function according to claim 1, characterized in that: The inside of the damp-proof board (1) is provided with a placing groove, and the inside of the placing groove is provided with a sound insulation board (7).

3. The decorative ceiling suspended ceiling with sound absorption and noise reduction function according to claim 1, characterized in that: The top of the threaded rod (304) is fixedly connected with a connecting column (8), and the top of the connecting column (8) is fixedly connected with a fixing piece (9).

4. The decorative ceiling suspended ceiling with sound absorption and noise reduction function according to claim 3, characterized in that: The surface of the fixing piece (9) is provided with four threaded holes, and the threaded holes are threadedly connected with threaded columns (10).

5. The decorative ceiling of claim 1, wherein the decorative ceiling is characterized by: One side of the connecting piece (301) is fixedly connected with a fixed plate (11), the inside of the fixed plate (11) is slidably connected with an expansion plate (12), and one side of the expansion plate (12) is fixedly connected to the other side of the connecting piece (301).

6. The decorative ceiling suspended ceiling with sound absorption and noise reduction function according to claim 1, characterized in that: The bottom of the ceiling body (4) is coated with a fireproof coating (13), the surface of the fireproof coating (13) is coated with a moisture-proof coating (14), and the ceiling body (4) is provided with a sealing ring (16) around.

7. The decorative ceiling suspended ceiling with sound absorption and noise reduction function according to claim 1, characterized in that: The surface of the connecting piece (301) is provided with two threaded holes, and the threaded holes are threadedly connected with positioning bolts (15).

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