CN223446527U - A negative oxygen ion air purification sound insulation ecological wall panel - Google Patents
A negative oxygen ion air purification sound insulation ecological wall panelInfo
- Publication number
- CN223446527U CN223446527U CN202422981897.2U CN202422981897U CN223446527U CN 223446527 U CN223446527 U CN 223446527U CN 202422981897 U CN202422981897 U CN 202422981897U CN 223446527 U CN223446527 U CN 223446527U
- Authority
- CN
- China
- Prior art keywords
- sound insulation
- substrate
- silencing
- board
- air purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Building Environments (AREA)
Abstract
本实用新型提供一种负氧离子空气净化隔音生态墙板，涉及生态墙板设备技术领域。包括上隔音板，所述上隔音板的底部安装有第一消音基板，通过设置上隔音板、下隔音板、密封连接板和消音内板，对上隔音板和下隔音板进行贴合安装，分别将第一消音基板对准其中一个第一弹性框、第三消音基板对准另外一个第一弹性框配合外部的第一贴合板和第二贴合板进行整体安装，整体结构简单易操作，同时未使用电力设备进行辅助安装，节省了整体的使用安装成本，通过在生态墙板内部安装有上隔音板、下隔音板和消音内板，提高了整体的消音处理效果，通过安装有第一空气净化板和第二空气净化板进行双重净化处理，提高了设备使用时的整体灵活性。
The utility model provides a negative oxygen ion air purification and sound insulation ecological wall panel, which relates to the technical field of ecological wall panel equipment. It includes an upper sound insulation board, a first sound insulation substrate is installed at the bottom of the upper sound insulation board, and the upper sound insulation board and the lower sound insulation board are fitted together by arranging the upper sound insulation board, the lower sound insulation board, the sealing connection board and the sound insulation inner board. The first sound insulation board is aligned with one of the first elastic frames, the third sound insulation board is aligned with the other first elastic frame, and the first and second external bonding boards are matched for overall installation. The overall structure is simple and easy to operate. At the same time, no electrical equipment is used for auxiliary installation, which saves the overall use and installation cost. By installing the upper sound insulation board, the lower sound insulation board and the sound insulation inner board inside the ecological wall panel, the overall sound insulation treatment effect is improved. By installing the first air purification board and the second air purification board for double purification treatment, the overall flexibility of the equipment during use is improved.
Description
Technical Field
The utility model relates to the technical field of ecological wallboard equipment, in particular to a negative oxygen ion air purification sound insulation ecological wallboard.
Background
The ecological wallboard is a novel environment-friendly building material, and is mainly used for indoor and outdoor wall decoration and functional partition. The heat insulation and sound insulation composite material not only has good aesthetic property, but also has multiple functions of environmental protection, heat insulation, sound insulation and the like, and is gradually widely applied to modern buildings.
In actual work, a large amount of negative oxygen ion air can be generated during the existing construction, so that the ecological wallboard is diffused in the living environment for a long time to influence normal living, the requirement for the ecological wallboard is gradually increased, the existing ecological wallboard is insufficient in terms of sound insulation and noise reduction, various dissatisfaction is caused after the ecological wallboard is actually living in, and meanwhile, the service life of the ecological wallboard is also influenced.
The utility model provides the negative oxygen ion air purification sound insulation ecological wallboard.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a negative oxygen ion air purification sound insulation ecological wallboard.
In order to achieve the aim, the utility model adopts the following technical scheme that the negative oxygen ion air purification sound insulation ecological wallboard comprises an upper sound insulation board,
The bottom of the upper sound insulation plate is provided with a first silencing substrate, the bottom of the upper sound insulation plate is provided with a second silencing substrate, the second silencing substrate is positioned on one side of the first silencing substrate, the bottom of the upper sound insulation plate is provided with a third silencing substrate, and the third silencing substrate is positioned on one side, far away from the first silencing substrate, of the second silencing substrate;
A lower sound insulation plate is arranged below the upper sound insulation plate, a second elastic frame is arranged at the top of the lower sound insulation plate, the second elastic frame is positioned below the second silencing substrate, and a sealing connection plate is arranged between the second elastic frame and the second silencing substrate;
The first sound absorbing cotton is arranged in the first sound absorbing substrate at equal intervals, the sound absorbing inner plate is arranged below the first sound absorbing cotton, the second sound absorbing cotton is arranged in the third sound absorbing substrate at equal intervals, the sound absorbing inner plate is arranged below the second sound absorbing cotton, and the sound absorbing inner plate is arranged between the upper sound insulating plate and the lower sound insulating plate;
The inside of second amortization base plate and second elastic frame has all seted up the amortization room, first subsides plywood is installed in the outside of first amortization base plate and one of them first elastic frame, second subsides plywood is all installed in the outside of one of them first elastic frame of third amortization base plate and another one, when carrying out integral erection, install first amortization base plate and two first air purification boards in proper order to last acoustic celotex board top, install respectively first amortization base plate and the third amortization base plate of two first air purification board bottoms, install the second amortization base plate between first amortization base plate and the third amortization base plate, install first elastic frame and the second elastic frame of acoustic celotex board surface down in the same way, laminate the installation down with first acoustic celotex board and lower acoustic celotex board, respectively with first amortization base plate alignment another one first elastic frame outside first subsides plywood and second laminating board, the integral structure is simple and easy to operate, the auxiliary installation is not used to power equipment has saved the whole use installation cost simultaneously, install through the inside plate under the ecological installation, the acoustic celotex board is installed down, dual processing air purification equipment has been improved when the whole air purification equipment is used to the acoustic celotex board.
As a preferred embodiment, first acoustic celotex board is installed at the top of last acoustic celotex board, first air purification board is all installed to first acoustic celotex board's both sides, one of them first air purification board is located first amortization base plate's top, another one first air purification board is located third amortization base plate's top, carries out primary air purification through two first air purification boards, carries out primary acoustic celotex through first acoustic celotex board, the second acoustic celotex board is installed to the bottom of lower acoustic celotex board, the second air purification board is all installed to the both sides of second acoustic celotex board, one of them the top of second air purification board is connected with one of them first elastic frame, another one the top of second air purification board is connected with another one of them first elastic frame, carries out secondary air purification through two second air purification boards, carries out secondary acoustic celotex through second acoustic celotex board.
The technical effect of adopting the further scheme is that the primary air purification treatment is carried out through the two first air purification plates, the primary sound insulation treatment is carried out through the first sound insulation substrate, the secondary air purification treatment is carried out through the two second air purification plates, and the secondary sound insulation treatment is carried out through the second sound insulation substrate.
As a preferred embodiment, the first silencing substrate is internally provided with a fragrance adding plate at one side of the first sound absorbing cotton, the third silencing substrate is internally provided with a fragrance adding plate at one side of the second sound absorbing cotton, the fragrance adding plate is used for filling required fragrance into the first silencing substrate during installation, the whole fragrance effect is maintained, the top of the first silencing substrate is provided with third silencing cotton distributed at equal intervals, and one-time silencing treatment is carried out through the first silencing inner plate and the third silencing cotton.
The technical effect of adopting the further scheme is that the first silencing treatment is carried out through the silencing inner plate and the third silencing cotton.
As a preferred embodiment, two first elastic frames are mounted on the top of the lower sound-insulating plate, the two first elastic frames are located on two sides of the second elastic frame, one of the first elastic frames is located below the first sound-insulating substrate, the other first elastic frame is located below the third sound-insulating substrate, and when the lower sound-insulating plate is mounted as a whole, the first sound-insulating substrate is aligned to one of the first elastic frames, and the third sound-insulating substrate is aligned to the other first elastic frame.
The technical effect of adopting the further scheme is that when the whole is installed, the first silencing substrate is aligned to one of the first elastic frames, and the third silencing substrate is aligned to the other first elastic frame for installation.
As a preferred implementation mode, two elastic pressing plates are arranged in the first elastic frames, exhaust grooves extending to the inner parts of the corresponding first elastic frames are arranged at the bottoms of the first silencing base plate and the third silencing base plate, the two first elastic frames are made of polyurethane foam, the second elastic frames are made of thermoplastic elastomer, and the buffer protection effect is achieved when the upper sound insulation plate and the lower sound insulation plate are arranged through the materials of the first elastic frames and the second elastic frames, so that the service life of equipment is prolonged.
The technical effect of adopting the further scheme is that the materials of the first elastic frame and the second elastic frame play a role in buffering and protecting when the upper sound insulation plate and the lower sound insulation plate are installed, so that the service life of the equipment is prolonged.
Compared with the prior art, the utility model has the advantages and positive effects that,
Through setting up acoustic celotex board, lower acoustic celotex board, sealing connection board and amortization inner panel, when using, when carrying out the integral erection, install and put into first acoustic celotex board and two first air purification boards in proper order to last acoustic celotex board top, install respectively first amortization base plate and the third amortization base plate of two first air purification board bottoms, install the second amortization base plate between first amortization base plate and the third amortization base plate, install first elastic frame and the second elastic frame on acoustic celotex board surface down with the reason, laminate the installation to last acoustic celotex board and lower acoustic celotex board, aim at one of them first elastic frame respectively, the outside first laminating board of another one first elastic frame cooperation is aimed at to the third amortization base plate carries out integral erection, the simple operation of overall structure does not use power equipment to assist the installation simultaneously, holistic use installation cost has been saved, through installing upper plate at ecological wallboard internally mounted, acoustic celotex board and amortization inner panel down, holistic amortization treatment effect has been improved, and flexibility when carrying out dual use through installing first air purification board and second air purification board.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a negative oxygen ion air purification sound insulation ecological wallboard provided by the utility model;
FIG. 2 is a schematic view of a first view angle of the overall explosion structure of a negative oxygen ion air-purifying sound-insulating ecological wallboard provided by the utility model;
FIG. 3 is a schematic diagram of a second view angle of the overall explosion structure of the negative oxygen ion air-purifying and sound-insulating ecological wallboard provided by the utility model;
Fig. 4 is an enlarged schematic diagram of a negative oxygen ion air purifying and soundproof ecological wallboard shown in fig. 3.
Legend description:
1. An upper sound insulation plate; 11, a first sound insulation substrate, 12, a first air purification plate, 13, a first silencing substrate, 14, a fragrance adding plate, 15, first sound absorbing cotton, 16, a second silencing substrate, 17, a third silencing substrate, 18, second silencing cotton, 19 and an exhaust groove;
2. A lower sound insulation panel; 21, a second sound insulation substrate, 22, a second air purification plate, 23, a first elastic frame, 24, a second elastic frame, 25, a sound attenuation chamber, 26 and an elastic pressing plate;
3. Sealing the connecting plate;
4. and 41, a third silencing cotton.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the present embodiment provides a technical solution, wherein a negative oxygen ion air purifying and sound insulating ecological wallboard comprises an upper sound insulating board 1, a first sound insulating board 13 is installed at the bottom of the upper sound insulating board 1, a second sound insulating board 16 is installed at the bottom of the upper sound insulating board 1, the second sound insulating board 16 is located at one side of the first sound insulating board 13, a third sound insulating board 17 is installed at the bottom of the upper sound insulating board 1, and the third sound insulating board 17 is located at one side of the second sound insulating board 16 far away from the first sound insulating board 13;
a lower sound insulation plate 2 is arranged below the upper sound insulation plate 1, a second elastic frame 24 is arranged at the top of the lower sound insulation plate 2, the second elastic frame 24 is positioned below the second silencing substrate 16, and a sealing connection plate 3 is arranged between the second elastic frame 24 and the second silencing substrate 16;
The inside of the first silencing substrate 13 is provided with first sound absorbing cotton 15 which are distributed at equal intervals, the lower part of the first sound absorbing cotton 15 is provided with a silencing inner plate 4, the inside of the third silencing substrate 17 is provided with second silencing cotton 18 which are distributed at equal intervals, the lower part of the second silencing cotton 18 is provided with a silencing inner plate 4, the silencing inner plate 4 is positioned between the upper sound insulation plate 1 and the lower sound insulation plate 2, the inside of the second silencing substrate 16 and the inside of the second elastic frame 24 are respectively provided with a silencing chamber 25, the outside of the first silencing substrate 13 and one of the first elastic frames 23 is provided with a first attaching plate, the outside of the third silencing substrate 17 and the outside of the other first elastic frame 23 is provided with a second attaching plate, when the whole installation is carried out, the top of the upper sound insulation plate 1 is provided with the first silencing substrate 11 and the two first air purification plates 12 in sequence, the first substrate 13 and the third silencing substrate 17 at the bottom of the two first air purification plates 12 are respectively installed, the second substrate 16 between the first silencing substrate 13 and the third silencing substrate 17 are respectively installed, the surface of the lower sound insulation plate 2 and the first elastic frame 23 are respectively installed with the same, the outside of the first silencing substrate 23 is not provided with a second attaching plate 23, the whole installation cost is increased by the first attaching plate is carried out by the first attaching plate 2 and the first elastic frame 23, the whole installation device is matched with the first sound insulation plate 2, the whole installation cost is reduced by the whole installation cost is increased, and the whole sound insulation plate is realized by using the first elastic frame 23, and the whole installation device is simultaneously, and the whole noise insulation plate is provided with the whole sound insulation plate 1, and the whole is provided with the sound insulation board 1, by installing the first air cleaning sheet 12 and the second air cleaning sheet 22 for double cleaning treatment, the overall flexibility of the apparatus in use is improved.
Further, as shown in fig. 1 to 3, the first soundproof board 11 is installed at the top of the upper soundproof board 1, the first air purifying boards 12 are installed at both sides of the first soundproof board 11, one of the first air purifying boards 12 is located at the top of the first silencing board 13, the other first air purifying board 12 is located at the top of the third silencing board 17, the primary air purifying treatment is performed by the two first air purifying boards 12, the primary soundproof treatment is performed by the first soundproof board 11, the second soundproof board 21 is installed at the bottom of the lower soundproof board 2, the second air purifying boards 22 are installed at both sides of the second soundproof board 21, the top of one of the second air purifying boards 22 is connected with one of the first elastic frames 23, the top of the other second air purifying board 22 is connected with the other first elastic frame 23, the secondary air purifying treatment is performed by the two second air purifying boards 22, and the secondary soundproof treatment is performed by the second soundproof board 21.
Further, as shown in fig. 1-4, in the scheme, a fragrance adding plate 14 is arranged inside a first silencing base plate 13 and positioned at one side of a first sound absorbing cotton 15, a fragrance adding plate 14 is arranged inside a third silencing base plate 17 and positioned at one side of a second silencing cotton 18, required fragrance is filled into the inside when the fragrance adding plate 14 is used for being arranged, the whole fragrance effect is kept, third silencing cotton 41 distributed at equal intervals is arranged at the top of a silencing inner plate 4, and one-time silencing treatment is carried out through the silencing inner plate 4 and the third silencing cotton 41.
Further, as shown in fig. 1-3, in this embodiment, two first elastic frames 23 are installed at the top of the lower sound insulation board 2, the two first elastic frames 23 are located at two sides of the second elastic frame 24, one of the first elastic frames 23 is located below the first sound insulation board 13, the other first elastic frame 23 is located below the third sound insulation board 17, when the whole is installed, the first sound insulation board 13 is aligned with one of the first elastic frames 23, the third sound insulation board 17 is aligned with the other first elastic frame 23, elastic pressing plates 26 are installed inside the two first elastic frames 23, the exhaust grooves 19 extending to the inside of the corresponding first elastic frames 23 are installed at the bottoms of the first sound insulation board 13 and the third sound insulation board 17, the materials of the two first elastic frames 23 are polyurethane foam, the materials of the second elastic frames 24 are thermoplastic elastomers, and when the upper sound insulation board 1 and the lower sound insulation board 2 are installed, the buffer protection effect is achieved through the materials of the first elastic frames 23 and the second elastic frames 24, and the service life of the device is prolonged.
Working principle:
as shown in fig. 1-4:
In use, the primary air cleaning process is performed by the two first air cleaning plates 12, and the primary sound insulation process is performed by the first sound insulation substrate 11.
Secondary air purification treatment is performed by the two second air purification plates 22, and secondary sound insulation treatment is performed by the second sound insulation substrate 21.
The fragrance adding plate 14 is used to fill the inside with a desired fragrance agent when mounted, and maintains the overall fragrance effect.
The primary silencing treatment is performed by the silencing inner panel 4 and the third silencing cotton 41.
When the whole is mounted, the first silencing substrate 13 is aligned with one of the first elastic frames 23, and the third silencing substrate 17 is mounted with the other first elastic frame 23.
The materials of the two first elastic frames 23 are polyurethane foam, the materials of the second elastic frames 24 are thermoplastic elastomers, and the buffer protection effect is achieved when the upper sound insulation plate 1 and the lower sound insulation plate 2 are installed through the materials of the first elastic frames 23 and the second elastic frames 24, so that the service life of equipment is prolonged.
When the installation is carried out on the whole, the first sound insulation substrate 11 and the two first air purification plates 12 are sequentially placed in the installation of the top of the upper sound insulation plate 1, the first sound insulation substrate 13 and the third sound insulation substrate 17 at the bottoms of the two first air purification plates 12 are respectively installed, the second sound insulation substrate 16 between the first sound insulation substrate 13 and the third sound insulation substrate 17 is installed, the first elastic frame 23 and the second elastic frame 24 on the surface of the lower sound insulation plate 2 are installed in the same way, the upper sound insulation plate 1 and the lower sound insulation plate 2 are installed in a fitting way, the first sound insulation substrate 13 is respectively aligned with one of the first elastic frames 23 and the second fitting plate outside the other first elastic frame 23 in a fitting way, the whole structure is simple and easy to operate, meanwhile, auxiliary installation is not carried out by using electric equipment, the whole installation cost is saved, the whole sound insulation treatment effect is improved, and the flexibility is improved when the double use is carried out by installing the first sound insulation plate 12 and the second air purification plate 22.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. An ecological wallboard for purifying and soundproofing negative oxygen ion air, which comprises an upper soundproof board (1) and is characterized in that,
The bottom of the upper sound insulation plate (1) is provided with a first sound insulation substrate (13), the bottom of the upper sound insulation plate (1) is provided with a second sound insulation substrate (16), the second sound insulation substrate (16) is positioned on one side of the first sound insulation substrate (13), and the bottom of the upper sound insulation plate (1) is provided with a third sound insulation substrate (17);
A lower sound insulation plate (2) is arranged below the upper sound insulation plate (1), a second elastic frame (24) is arranged at the top of the lower sound insulation plate (2), the second elastic frame (24) is positioned below the second silencing substrate (16), and a sealing connecting plate (3) is arranged between the second elastic frame (24) and the second silencing substrate (16);
First sound absorbing cotton (15) which are distributed at equal intervals are arranged in the first sound absorbing substrate (13), a sound absorbing inner plate (4) is arranged below the first sound absorbing cotton (15), second sound absorbing cotton (18) which are distributed at equal intervals are arranged in the third sound absorbing substrate (17), and a sound absorbing inner plate (4) is arranged below the second sound absorbing cotton (18);
and silencing chambers (25) are formed in the second silencing substrate (16) and the second elastic frame (24).
2. The negative oxygen ion air purification sound insulation ecological wallboard according to claim 1, wherein a first sound insulation substrate (11) is installed at the top of the upper sound insulation plate (1), first air purification plates (12) are installed on two sides of the first sound insulation substrate (11), one first air purification plate (12) is located at the top of the first sound insulation substrate (13), and the other first air purification plate (12) is located at the top of the third sound insulation substrate (17).
3. The negative oxygen ion air purification sound insulation ecological wallboard according to claim 1, wherein a second sound insulation substrate (21) is installed at the bottom of the lower sound insulation board (2), second air purification boards (22) are installed at two sides of the second sound insulation substrate (21), the top of one second air purification board (22) is connected with one first elastic frame (23), and the top of the other second air purification board (22) is connected with the other first elastic frame (23).
4. The negative oxygen ion air purification sound insulation ecological wallboard according to claim 3, wherein the first silencing substrate (13) is internally provided with a fragrance adding plate (14) at one side of the first sound absorption cotton (15), and the third silencing substrate (17) is internally provided with a fragrance adding plate (14) at one side of the second silencing cotton (18).
5. The negative oxygen ion air purification sound insulation ecological wallboard according to claim 4, wherein third silencing cotton (41) distributed at equal intervals is arranged at the top of the silencing inner plate (4).
6. The negative oxygen ion air purification sound insulation ecological wallboard according to claim 1, wherein two first elastic frames (23) are installed at the top of the lower sound insulation board (2), the two first elastic frames (23) are located at two sides of the second elastic frame (24), one first elastic frame (23) is located below the first silencing substrate (13), and the other first elastic frame (23) is located below the third silencing substrate (17).
7. The negative oxygen ion air purification sound insulation ecological wallboard according to claim 6, wherein the elastic pressing plates (26) are installed in the first elastic frames (23), the bottoms of the first silencing substrate (13) and the third silencing substrate (17) are respectively provided with an exhaust groove (19) extending to the inner parts of the corresponding first elastic frames (23), the first elastic frames (23) are made of polyurethane foam, and the second elastic frames (24) are made of thermoplastic elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422981897.2U CN223446527U (en) | 2024-12-04 | 2024-12-04 | A negative oxygen ion air purification sound insulation ecological wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422981897.2U CN223446527U (en) | 2024-12-04 | 2024-12-04 | A negative oxygen ion air purification sound insulation ecological wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223446527U true CN223446527U (en) | 2025-10-17 |
Family
ID=97335592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422981897.2U Active CN223446527U (en) | 2024-12-04 | 2024-12-04 | A negative oxygen ion air purification sound insulation ecological wall panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223446527U (en) |
-
2024
- 2024-12-04 CN CN202422981897.2U patent/CN223446527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102864846A (en) | Metal sound insulation low-frequency acoustical board | |
| CN111218995B (en) | A sound insulation board with micro-ventilation | |
| CN223446527U (en) | A negative oxygen ion air purification sound insulation ecological wall panel | |
| CN213114957U (en) | Assembled low-rise building structure | |
| CN210597759U (en) | Sound insulation wall with high sound insulation capacity | |
| CN211548193U (en) | Energy-saving heat-preservation heat-insulation sound-insulation building environment-friendly board | |
| CN209958564U (en) | Wall structure capable of absorbing and insulating sound | |
| CN202745228U (en) | Metal sound insulation low-frequency acoustic board | |
| CN210562750U (en) | Sound-proof board for interior decoration | |
| CN213926889U (en) | Building energy-saving heat-insulating wall structure | |
| CN213448990U (en) | a sound insulation wall | |
| CN213143496U (en) | Wallboard in effectual light that gives sound insulation | |
| CN213654379U (en) | Equipment room with high sound insulation effect | |
| CN211775445U (en) | Indoor light partition wall heat preservation sound insulation structure | |
| CN115419210A (en) | Environment-friendly curtain wall aluminum plate and processing method thereof | |
| CN217053895U (en) | Effectual environment-friendly partition plate gives sound insulation | |
| CN218060823U (en) | Dampproofing acoustic celotex board of interior decoration | |
| CN217711235U (en) | Assembled wall body of function of making an uproar falls in area sound absorption | |
| CN218758250U (en) | A waterproof thermal-insulated type wallboard for housing construction design | |
| CN220377585U (en) | Fireproof gypsum wallboard prepared by recycling building gypsum | |
| CN219794393U (en) | Wallboard structure with sealing and sound insulation functions | |
| CN214144099U (en) | Steel house room with effect gives sound insulation | |
| CN111809820A (en) | Foam glass energy-saving decorative integrated board | |
| CN214034176U (en) | Multifunctional sound absorption and insulation board | |
| CN222976218U (en) | A flame retardant paper honeycomb core wallboard composite structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |