Suspended ceiling structure

Through multi-layer sound insulation structure and insect-proof measures, the problem of poor sound insulation effect of ceiling suspended ceiling structure is solved, and significant noise absorption and reflection effects are achieved, ensuring a quiet environment for residents to rest and prevent pest invasion.

CN119122181AInactive Publication Date: 2024-12-13ANHUI SIMTON BUILDING MATERIALS TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202411427796.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The ceiling suspended ceiling structure has poor sound insulation, which makes residents unable to obtain a quiet and comfortable environment during rest time.

Method used

Using a multi-layer sound insulation structure, including sound-absorbing cotton, ceiling shock absorbers, sound-absorbing cotton, sound-absorbing panels and insect-proof mechanisms, the noise is absorbed and reflected through the combination of sound-absorbing cotton, ceiling shock absorbers, sound-absorbing cotton and sound-absorbing panels, and the conveyor fan and Rotate the motor to prevent pest invasion and ensure the integrity of the sound insulation structure.

Benefits of technology

It significantly improves the noise absorption and reflection effect, reduces the noise decibels, allows residents to have a quiet space when resting, and prevents pests from destroying the sound insulation structure, ensuring the durability of the sound insulation effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119122181A_ABST
    Figure CN119122181A_ABST
Patent Text Reader

Abstract

The invention discloses a suspended ceiling structure, and relates to the field of suspended ceilings, the suspended ceiling structure comprises a wall top and a wall, the bottom of the wall top is provided with a sound absorption component, the bottom of the wall top is provided with a plurality of suspenders, the bottoms of the suspenders are provided with damping components, and the bottoms of the damping components are connected with light steel keels through fixing screws. The light steel keel is divided into a main keel body and an auxiliary keel body, the main keel body is connected to the top of the auxiliary keel body through fixing screws, a first sound insulation component is arranged between the main keel body and the auxiliary keel body, and a second sound insulation component is arranged at the bottom of the auxiliary keel body. By means of the structure, noise between floors can be reduced, the noise reduction effect is optimal, and residents can have a quiet and comfortable environment when having a rest.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention mainly relates to the technical field of ceiling suspended ceilings, and in particular to a ceiling suspended ceiling structure. Background Art

[0002] A suspended ceiling (English name: dropped ceiling / sprung roof / false ceiling / suspended ceiling) refers to a kind of decoration on the top of a house's living environment. Simply put, it refers to the decoration of the ceiling, which is one of the important parts of interior decoration.

[0003] The suspended ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption. It is also a hidden layer for projects such as electrical, ventilation and air conditioning, communications, fire protection, and alarm pipeline equipment.

[0004] Home decoration ceiling is a common part of home decoration. The classification of ceiling varies according to the material of the decorative board. The main basis for distinguishing the names of ceilings is the decoration materials of ceilings, which mainly include: light steel keel gypsum board ceiling, gypsum board ceiling, mineral wool board ceiling, plywood ceiling, special-shaped long strip aluminum gusset ceiling, square painted aluminum gusset ceiling, painted glass ceiling, aluminum honeycomb perforated sound-absorbing board ceiling, full-room duplex ceiling, etc. It occupies a very important position in the entire room decoration. Proper decoration of the room top can not only beautify the indoor environment, but also create a colorful indoor space art image. When choosing ceiling decoration materials and design schemes, we must follow the principles of saving materials, firmness, safety, beauty and practicality.

[0005] According to a ceiling with sound insulation and noise reduction functions provided by the patent document with application number CN202111460582.8, the device includes a first plate body, a second plate body and an intermediate plate body located between the first plate body and the second plate body, the first plate body is fixedly connected to the intermediate plate body, the second plate body is fixedly connected to the intermediate plate body, the first plate body is connected to the external wall, the ceiling also includes a first sound insulation layer, the first sound insulation layer is installed at one end of the second plate body away from the intermediate plate body, the first sound insulation layer is fixedly connected to the second plate body, and a plurality of sound-absorbing pads are also arranged in the first sound insulation layer to absorb noise.

[0006] The product in the above patent has a ceiling with sound insulation and noise reduction function by providing a first sound insulation layer, and a sound-absorbing pad is provided in the internal gap of the first sound insulation layer, and the sound-absorbing pad absorbs the noise emitted from the outside to reduce noise. The solution provided by the present invention has a simple structure and a significant sound absorption and noise reduction effect. The ceiling structure generally has poor sound insulation, resulting in residents being unable to obtain a quiet and comfortable environment during their rest time. Summary of the invention

[0007] Based on this, the object of the present invention is to provide a ceiling suspended ceiling structure to solve the technical problems raised in the above background technology.

[0008] To achieve the above object, the present invention provides the following technical solution: a ceiling structure, comprising A wall top and a wall, wherein a sound absorbing component is provided at the bottom of the wall top, a plurality of suspension rods are provided at the bottom of the wall top, a shock absorbing component is provided at the bottom of the plurality of suspension rods, and the bottom of the shock absorbing component is connected to a light steel keel by fixing screws; The light steel keel is divided into a main keel and a secondary keel. The main keel is connected to the top of the secondary keel by fixing screws. A first sound insulation component is arranged between the main keel and the secondary keel. A second sound insulation component is arranged at the bottom of the secondary keel.

[0009] Preferably, an insect-proof mechanism is also included, which includes a conveying fan arranged inside the preset groove of the wall, the input end of the conveying fan is connected to the storage box, and the output end of the conveying fan is connected to the rotating part through a pipe preset inside the wall. In this preferred embodiment, the conveying fan can deliver the insecticide powder in the storage box into the ceiling to kill the invading insects and prevent the insects from destroying the internal sound insulation structure, resulting in poor sound insulation.

[0010] Preferably, the inner wall of the wall is provided with a plurality of preset fixing plates, and the plurality of preset fixing plates are fixed to the inner wall of the wall by expansion screws, and a first sound absorbing panel is provided between the preset fixing plates, and the structure of the first sound absorbing panel is two noise reduction panels, and the two noise reduction panels are connected by a sound absorbing pad. In this preferred embodiment, the preset fixing plate can fix the first sound absorbing panel when installing it, and then the first sound absorbing panel performs secondary sound absorption on the sound passing through the sound absorbing cotton to reduce the propagation of noise.

[0011] Preferably, the sound-absorbing component includes sound-absorbing cotton arranged at the bottom of the wall top, and the sound-absorbing cotton is fixed to the bottom of the wall top by steam nails. In this preferred embodiment, the sound-absorbing cotton can absorb the noise that enters the ceiling for the first time, thereby reducing the propagation of noise.

[0012] Preferably, the shock absorbing component includes a ceiling shock absorber arranged at the bottom of the plurality of the hangers, the ceiling shock absorber passes through the first sound absorbing panel and is connected to the top of the main keel by fixing screws. In this preferred embodiment, the ceiling shock absorber can cooperate with the sound absorbing cotton when the noise passes through the top of the wall to absorb and rebound the noise once, and the rebounded noise will be absorbed again by the sound absorbing cotton.

[0013] Preferably, the first sound insulation component includes sound insulation cotton arranged between the main keel and the secondary keel, and the sound insulation cotton is divided into multiple pieces and laid in the gap between the main keel and the secondary keel. In this preferred embodiment, the sound insulation cotton can absorb the noise passing through the sound-absorbing cotton and the first sound-absorbing board three times, thereby reducing the decibel of the noise again.

[0014] Preferably, the second sound insulation component includes a plurality of sound insulation boards fixed to the bottom of the secondary keel by fixing screws, and the edges of the plurality of sound insulation boards are fixed to a hanging plate preset on the inner wall of the wall by fixing screws. In this preferred embodiment, the sound insulation board absorbs noise four times, reduces the decibel of noise to the minimum, reduces the spread of noise, and allows residents to have a quiet space when they rest.

[0015] Preferably, the first sound-absorbing panel divides the space on the top of the ceiling into two compartments. In this preferred embodiment, dividing the top of the ceiling into two compartments can lengthen the distance of noise propagation and better reduce noise decibels.

[0016] Preferably, the rotating component includes two rotating motors fixed to one side of the wall, and the two rotating motors are respectively arranged in two compartments at the top of the ceiling. A discharge channel is provided on the top of the two rotating motors, and the input end of the discharge channel is connected to the internal pipeline through a delivery hose. In this preferred embodiment, the rotating motor can drive the discharge channel to rotate, so that the insecticidal powder can be dispersed in the two compartments at the top of the ceiling to disinfect pests and prevent invading pests from biting the sound insulation structure, resulting in the inability to isolate the noise between floors.

[0017] Preferably, glue is injected into the joints of the plurality of sound insulation panels by means of a glue gun, and sound insulation stickers are affixed to the joints after the glue is injected, and then the panels are painted. In this preferred embodiment, the sound insulation stickers at the joints can provide a final noise reduction for the noise passing through the gaps, so that the noise reduction effect is optimized.

[0018] In summary, the present invention mainly has the following beneficial effects: The conveying fan can deliver the insecticide powder in the storage box into the ceiling to kill the invading insects and prevent them from destroying the internal sound insulation structure, resulting in poor sound insulation. The preset fixing plate can fix the first sound-absorbing panel when installing it, and then the first sound-absorbing panel will perform a second sound absorption on the sound passing through the sound-absorbing cotton to reduce the spread of noise. The sound-absorbing cotton can absorb the noise that enters the ceiling for the first time to reduce the spread of noise. The ceiling shock absorber can cooperate with the sound-absorbing cotton when the noise passes through the wall top to absorb and rebound the noise once. The rebounded noise will be absorbed again by the sound-absorbing cotton. The sound insulation cotton can absorb the noise that passes through the sound-absorbing cotton and the first sound-absorbing panel. The noise is absorbed three times to reduce the decibel level again. The sound insulation board absorbs the noise four times to reduce the decibel level to the minimum and reduce the spread of noise, so that residents can have a quiet space when they rest. Dividing the top of the ceiling into two compartments can lengthen the distance that noise propagates and better reduce the decibel level. The rotating motor can drive the discharging channel to rotate, so that the insecticide powder can be dispersed in the two compartments at the top of the ceiling to disinfect pests and prevent invading pests from biting the sound insulation structure, resulting in the inability to isolate the noise between floors. The sound insulation stickers at the joints can provide the final noise reduction for the noise passing through the gaps, so that the noise reduction effect is optimized. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an axial view of the present invention; Figure 2 is a bottom axial view of the present invention; Figure 3 It is an exploded view of the wall top of the present invention; Figure 4 It is a schematic diagram of the enlarged structure of point A of the present invention; Figure 5 It is a cross-sectional view of a wall of the present invention; Figure 6 It is a schematic diagram of the enlarged structure of point B of the present invention; Figure 7 An exploded view of a first sound insulation component of the present invention; Figure 8 It is an axial view of the light steel keel of the present invention.

[0020] Description of the drawings: 10. Wall top; 11. Wall; 111. Preset fixing plate; 112. First sound-absorbing board; 12. Sound-absorbing component; 121. Sound-absorbing cotton; 13. Hanging rod; 14. Shock-absorbing component; 141. Ceiling shock absorber; 15. Light steel keel; 151. Main keel; 152. Secondary keel; 16. First sound insulation component; 161. Sound insulation cotton; 17. Second sound insulation component; 171. Sound insulation board; 20. Insect prevention mechanism; 21. Conveying fan; 22. Storage box; 23. Internal pipeline; 24. Rotating component; 241. Rotating motor; 242. Discharge channel. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] The following describes an embodiment of the present invention based on its overall structure. Example

[0023] Please refer to the attached Figure 1 , 2 As shown in Figures 3, 5, 7 and 8, in a preferred embodiment of the present invention, a ceiling structure includes A wall top 10 and a wall 11 are provided at the bottom of the wall top 10 with a sound absorbing component 12, a plurality of suspension rods 13 are provided at the bottom of the wall top 10, a shock absorbing component 14 is provided at the bottom of the plurality of suspension rods 13, a light steel keel 15 is connected to the bottom of the shock absorbing component 14 by fixing screws, a plurality of preset fixing plates 111 are provided on the inner side wall of the wall 11, the plurality of preset fixing plates 111 are fixed to the inner side wall of the wall 11 by expansion screws, a first sound absorbing panel 112 is provided between the preset fixing plates 111, and the first sound absorbing panel 112 is provided between the first sound absorbing panel 112. 2 is a structure of two noise reduction panels, which are connected by sound-absorbing pads. The sound-absorbing component 12 includes a sound-absorbing cotton 121 arranged at the bottom of the wall top 10, and the sound-absorbing cotton 121 is fixed to the bottom of the wall top 10 by steam nails. The shock-absorbing component 14 includes a ceiling shock absorber 141 arranged at the bottom of a plurality of suspension rods 13. The ceiling shock absorber 141 penetrates the first sound-absorbing panel 112 and is connected to the top of the main keel 151 by fixing screws. The first sound-absorbing panel 112 divides the space at the top of the ceiling into two compartments.

[0024] It should be noted that, in this embodiment, when installing, the staff first fixes the sound-absorbing cotton 121 on the top of the wall top 10, and then punches holes in the sound-absorbing cotton 121, the number of holes is consistent with the number of holes to be installed in the ceiling shock absorber 141, and then installs the hanger 13 on the top of the ceiling shock absorber 141 on the wall top 10 through fixing screws. After the installation is completed, the punched part is filled with the cut sound-absorbing cotton pad, and then the first sound-absorbing board 112 is installed on the preset preset fixed board 111 through fixing screws. After the installation is completed, the main keel 151 is installed on the bottom of the ceiling shock absorber 141 through fixing screws, and the secondary keel 152 is installed on the bottom of the main keel 151 through fixing screws. The edges of the main keel 151 and the secondary keel 152 are fixed by hanging pieces preset on the inner wall of the wall 11.

[0025] Please refer to the attached Figure 2 , 7As shown in FIG. 8 , in a preferred embodiment of the present invention, the light steel keel 15 is divided into a main keel 151 and a secondary keel 152. The main keel 151 is connected to the top of the secondary keel 152 by fixing screws. A first sound insulation component 16 is provided between the main keel 151 and the secondary keel 152. A second sound insulation component 17 is provided at the bottom of the secondary keel 152. The first sound insulation component 16 includes a sound insulation cotton 161 provided between the main keel 151 and the secondary keel 152. The sound insulation cotton 161 is divided into a plurality of sound insulation boards 171 laid in the gap between the main keel 151 and the secondary keel 152. The second sound insulation component 17 includes a plurality of sound insulation boards 171 fixed to the bottom of the secondary keel 152 by fixing screws. The edges of the plurality of sound insulation boards 171 are fixed to a hanging board preset on the inner wall of the wall 11 by fixing screws. Glue is injected into the joints of the plurality of sound insulation boards 171 by a glue gun. After the glue is injected, sound insulation stickers are affixed to the joints, and then painted.

[0026] It should be noted that, in this embodiment, after the main keel 151 and the secondary keel 152 are installed, the sound insulation cotton 161 is cut and installed between the main keel 151 and the secondary keel 152 respectively, and then a plurality of sound insulation boards 171 are installed at the bottom of the secondary keel 152. After the installation is completed, glue is injected into the gaps between the sound insulation boards 171 with a glue gun, and then the gaps are sealed one by one with sound insulation stickers. After all the equipment is installed, the final finishing work is carried out on the ceiling.

[0027] Please refer to the attached Figure 2 , 4 As shown in Figures 6, in a preferred embodiment of the present invention, an insect-proof mechanism 20 is also included. The insect-proof mechanism 20 includes a conveying fan 21 arranged inside a preset groove in the wall 11, the input end of the conveying fan 21 is connected to the storage box 22, and the output end of the conveying fan 21 is connected to a rotating component 24 through a pipe 23 preset inside the wall 11. The rotating component 24 includes two rotating motors 241 fixed on one side of the wall 11, and the two rotating motors 241 are respectively arranged in two compartments on the top of the ceiling. A discharge channel 242 is provided on the top of the two rotating motors 241, and the input end of the discharge channel 242 is connected to the internal pipe 23 through a conveying hose.

[0028] It should be noted that, in this embodiment, the rotating motor 241 is installed on the inner wall of the wall 11 above and below the first sound-absorbing panel 112. When noise propagates from the roof, the noise is first reduced by the sound-absorbing cotton 121 and the ceiling shock absorber 141, and then reaches the first sound-absorbing panel 112 after passing through the sound-absorbing cotton 121. The first sound-absorbing panel 112 reduces the noise twice, and then passes through the first sound-absorbing panel 112 to reach the sound insulation cotton 161, and reduces the noise for the third time. Then, it passes through the sound insulation cotton 161 to reach the sound insulation panel 171, and the sound insulation sticker between the sound insulation panel 171 and the gap reduces the noise for the fourth time, and then enters the resident's room. At this time, the noise will be reduced to the lowest decibel, so that the residents can have a quiet environment. , reduce noise pollution. When the house is used for a certain year, the resident can open the preset door panel in the wall 11, then open the storage box 22, put the insecticide powder into the storage box 22, and start the conveying fan 21. At this time, the conveying fan 21 draws the insecticide powder in the storage box 22 from the input end into the internal pipe 23 and then outputs it from the discharge channel 242. When the conveying fan 21 is working, the rotating motor 241 also starts to work. The rotating motor 241 rotates the discharge channel 242 to evenly spread the insecticide powder in the compartment of the ceiling to prevent pests from invading and gnawing the sound insulation structure, resulting in a poor sound insulation effect. The above-mentioned components can throw the noise between the floors of the residents, so that the residents can have a quiet rest environment.

[0029] The working principle of the present invention is: The electrical components in the present invention are all triggered to operate by a PLC controller.

[0030] During installation, the staff first fixes the sound-absorbing cotton 121 on the top of the wall top 10, and then punches holes in the sound-absorbing cotton 121. The number of holes is consistent with the number of installed ceiling shock absorbers 141. Then, the hanger 13 on the top of the ceiling shock absorber 141 is installed on the wall top 10 through fixing screws. After the installation is completed, the punched part is filled with the cut sound-absorbing cotton pad, and then the first sound-absorbing board 112 is installed on the preset preset fixed board 111 through fixing screws. After the installation is completed, the main keel 151 is installed on the bottom of the ceiling shock absorber 141 through fixing screws, and the secondary keel 152 is installed on the bottom of the main keel 151 through fixing screws. The edges of the main keel 151 and the secondary keel 152 are fixed by hanging pieces preset on the inner side wall of the wall 11. After the main keel 151 and the secondary keel 152 are installed, the sound insulation cotton 161 is cut and installed between the main keel 151 and the secondary keel 152 respectively, and then a plurality of sound insulation panels 171 are installed at the bottom of the secondary keel 152. After the installation is completed, glue is injected into the gaps between the sound insulation panels 171 with a glue gun, and then the gaps are sealed one by one with sound insulation stickers. After all the equipment is installed, the ceiling is finally finished. The rotating motor 241 is installed on the inner side wall of the wall 11 above and below the first sound-absorbing panel 112. When there is noise When the noise is transmitted from the roof, it is first reduced by the sound-absorbing cotton 121 and the ceiling shock absorber 141, and then passes through the sound-absorbing cotton 121 to reach the first sound-absorbing board 112. The first sound-absorbing board 112 reduces the noise twice, and then passes through the first sound-absorbing board 112 to reach the sound insulation cotton 161, and reduces the noise for the third time. Then it passes through the sound insulation cotton 161 to reach the sound insulation board 171, and the sound insulation sticker between the sound insulation board 171 and the gap reduces the noise for the fourth time, and then enters the residents' room. At this time, the noise will be reduced to the lowest decibel, so that residents can have a quiet environment and reduce noise pollution. When the house is used for a certain year, the residents The preset door panel in the wall 11 can be opened, and then the storage box 22 can be opened, and the insecticide powder can be put into the storage box 22, and the conveying fan 21 can be started. At this time, the conveying fan 21 draws the insecticide powder in the storage box 22 from the input end into the internal pipe 23 and then outputs it from the discharge channel 242. When the conveying fan 21 is working, the rotating motor 241 also starts to work. The rotating motor 241 rotates the discharge channel 242 to evenly spread the insecticide powder in the compartment of the ceiling to prevent pests from invading and gnawing the sound insulation structure, resulting in a deterioration of the sound insulation effect. The above-mentioned components can eliminate the noise between the floors of the residents, so that the residents can have a quiet rest environment.

[0031] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A ceiling structure, It is characterized in that It comprises a wall top (10) and a wall (11), wherein a sound absorbing component (12) is provided at the bottom of the wall top (10), a plurality of suspension rods (13) are provided at the bottom of the wall top (10), a shock absorbing component (14) is provided at the bottom of the plurality of suspension rods (13), and the bottom of the shock absorbing component (14) is connected to a light steel keel (15) via fixing screws; The light steel keel (15) is divided into a main keel (151) and a secondary keel (152); the main keel (151) is connected to the top of the secondary keel (152) by means of fixing screws; a first sound insulation component (16) is provided between the main keel (151) and the secondary keel (152); and a second sound insulation component (17) is provided at the bottom of the secondary keel (152).

2. A ceiling structure according to claim 1, It is characterized in that It also includes an insect-proof mechanism (20), the insect-proof mechanism (20) comprising a conveying fan (21) arranged inside a preset groove of the wall (11), the input end of the conveying fan (21) being connected to a storage box (22), and the output end of the conveying fan (21) being connected to a rotating component (24) via a pipe (23) preset inside the wall (11).

3. A ceiling structure according to claim 1, It is characterized in that The inner side wall of the wall (11) is provided with a plurality of preset fixing plates (111), the plurality of preset fixing plates (111) being fixed to the inner side wall of the wall (11) by means of expansion screws, a first sound absorbing plate (112) being provided between the preset fixing plates (111), the first sound absorbing plate (112) being structured as two noise reduction plates, the two noise reduction plates being connected by a sound absorbing pad.

4. A ceiling structure according to claim 1, It is characterized in that The sound absorbing component (12) comprises sound absorbing cotton (121) arranged at the bottom of the wall top (10); the sound absorbing cotton (121) is fixed to the bottom of the wall top (10) by means of steam nails.

5. A ceiling structure according to claim 3, It is characterized in that The shock absorbing component (14) comprises a ceiling shock absorber (141) arranged at the bottom of the plurality of suspension rods (13); the ceiling shock absorber (141) penetrates the first sound absorbing board (112) and is connected to the top of the main keel (151) via fixing screws.

6. The ceiling structure according to claim 1, It is characterized in that The first sound insulation component (16) comprises sound insulation cotton (161) arranged between the main keel (151) and the secondary keel (152); the sound insulation cotton (161) is divided into a plurality of pieces and laid in the gap between the main keel (151) and the secondary keel (152).

7. The ceiling structure according to claim 1, It is characterized in that The second sound insulation component (17) comprises a plurality of sound insulation boards (171) fixed to the bottom of the secondary keel (152) by means of fixing screws, and the edges of the plurality of sound insulation boards (171) are fixed to a hanging board preset on the inner wall of the wall (11) by means of fixing screws.

8. The ceiling structure according to claim 3, It is characterized in that The first sound absorbing panel (112) divides the space at the top of the ceiling into two compartments.

9. The ceiling structure according to claim 2, It is characterized in that The rotating component (24) comprises two rotating motors (241) fixed to one side of the wall (11), the two rotating motors (241) being respectively arranged in two compartments at the top of the ceiling, and a discharge channel (242) being arranged at the top of the two rotating motors (241), the input end of the discharge channel (242) being connected to the internal pipeline (23) via a delivery hose.

10. A ceiling structure according to claim 7, It is characterized in that Glue is injected into the joints of the plurality of sound insulation panels (171) using a glue gun, and sound insulation stickers are affixed to the joints after the glue is injected, and then painted.

Citation Information

Cited By

  • Anti-micro-vibration ceiling structure for mounting fan

    CN120311887A