BIM-based green building indoor dust purification decoration structure

By using a BIM-based multi-stage filtration system and a dust-purifying decorative structure with ultraviolet germicidal lamps, the problem of insufficient indoor dust purification in green buildings has been solved, achieving rapid and efficient air purification and health protection.

CN224340295UActive Publication Date: 2026-06-09WUHAN QIQI ARCHITECTURAL DECORATION DESIGN ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN QIQI ARCHITECTURAL DECORATION DESIGN ENG CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing green buildings lack dust purification devices indoors, resulting in dust that cannot be dealt with in a timely and effective manner, affecting aesthetics and potentially breeding harmful microorganisms, threatening health.

Method used

The dust purification and decoration structure adopts BIM-based design, which includes a multi-stage filtration system, ultraviolet germicidal lamps and silent fans to form an air circulation duct. It combines activated carbon and HEPA filters for air purification and sterilization, and the filter design is easy to disassemble and replace.

Benefits of technology

It achieves rapid and efficient air purification, removing dust and odors, killing bacteria and viruses, improving indoor air quality and health protection, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of indoor purification, and discloses a green building indoor dust purification decoration structure based on BIM, which comprises a cabinet body, a UV sterilization lamp is fixedly connected to one side in the cabinet body, a first filter is slidably arranged between two first sliding rails, and a second filter is slidably arranged between two second sliding rails. The green building indoor dust purification decoration structure based on BIM is provided with the first filter and the second filter in the cabinet body, a multistage filtration system is formed, the first filter can effectively intercept tiny dust particles, the second filter can adsorb peculiar smell of gas, the indoor air can be comprehensively purified through cooperation of the two, various pollutants such as dust and peculiar smell are removed, the UV sterilization lamp fixedly connected to one side in the cabinet body can sterilize and disinfect the passing air in the air purification process, microorganisms such as bacteria and viruses in the air are killed, and the cleanliness and health of the indoor air are further ensured.
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Description

Technical Field

[0001] This application relates to the field of indoor purification technology, specifically to a BIM-based green building indoor dust purification and decoration structure. Background Technology

[0002] BIM technology is a data-driven tool applied to engineering design, construction, and management. By integrating the data and information models of buildings, it helps engineering and operation and maintenance personnel to grasp real-time information about buildings, thereby facilitating their design and operation management.

[0003] However, most existing green buildings lack dust purification devices, which means that dust in the indoor air cannot be treated in a timely and effective manner. The long-term accumulation of dust not only affects the aesthetics of the interior, but may also breed harmful microorganisms such as bacteria and mold, posing a threat to the health of the residents. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a BIM-based green building interior dust purification and decoration structure, which has the advantages of purifying indoor dust. It solves the problem that most existing green buildings lack dust purification devices, resulting in the inability to treat indoor dust in a timely and effective manner. Long-term dust accumulation not only affects the aesthetics of the interior, but may also breed harmful microorganisms such as bacteria and mold, posing a threat to the health of residents.

[0005] To achieve the above objectives, this application provides the following technical solution: a BIM-based green building indoor dust purification and decoration structure, comprising a cabinet, wherein a plurality of air inlet slots arranged in a linear array are fixedly connected to the bottom surface of the cabinet, a plurality of air outlet slots arranged in a linear array are fixedly connected to the upper surface of the cabinet, a first fixed seat is fixedly connected to the bottom interior of the cabinet, a plurality of first silent fans arranged in a linear array are fixedly connected inside the first fixed seat, a second fixed seat is fixedly connected to the upper interior of the cabinet, a plurality of second silent fans arranged in a linear array are fixedly connected inside the second fixed seat, an ultraviolet germicidal lamp is fixedly connected to one side of the interior of the cabinet, first slide rails are fixedly connected to both sides of the upper interior of the cabinet, a first filter is slidably arranged between two of the first slide rails, and second slide rails are fixedly connected to both sides of the bottom interior of the cabinet, a second filter is slidably arranged between two of the second slide rails.

[0006] The above solution incorporates a first and second filter within the cabinet, forming a multi-stage filtration system. The first filter effectively intercepts fine dust particles, while the second filter adsorbs odors. Together, they comprehensively purify indoor air, removing dust, odors, and other pollutants, thus improving indoor air quality. A UV germicidal lamp, fixedly connected to one side of the cabinet, sterilizes and disinfects the air during purification, killing bacteria, viruses, and other microorganisms, further ensuring clean and healthy indoor air and reducing the risk of diseases caused by microbial contamination. An air inlet slot is located at the bottom of the cabinet surface. An air outlet duct is provided at the end, containing a first silent fan and a second silent fan, forming an air circulation duct. The first silent fan draws indoor air into the cabinet from the air inlet duct, and after filtration and sterilization, it is delivered out from the air outlet duct by the second silent fan, enabling rapid and efficient circulation and purification of indoor air, thus improving purification efficiency. The first filter is slidably mounted on the upper part of the cabinet via a first slide rail, and the second filter is slidably mounted on the lower part of the cabinet via a second slide rail, facilitating the installation, disassembly, and replacement of the filters. When the filters reach the end of their service life or require cleaning, users can easily pull them out for maintenance, reducing maintenance costs and difficulty.

[0007] Furthermore, a first mounting groove is provided at the upper end of the cabinet surface, and two first magnetic strips arranged in a mirror distribution are fixedly connected to one side inside the first mounting groove. A first sealing cover is slidably disposed inside the first mounting groove.

[0008] With the above solution, a first mounting groove is set on the upper part of the cabinet surface and a first sealing cover is slidably installed and fixed by a first magnetic strip. When it is necessary to clean or replace the first filter at the upper part of the cabinet, the first sealing cover can be removed from the first mounting groove to expose the first filter for easy maintenance.

[0009] Furthermore, a second mounting groove is provided at the bottom of the cabinet surface, and two second magnetic strips arranged in a mirror distribution are fixedly connected to one side of the second mounting groove. A second sealing cover is slidably disposed inside the second magnetic strip.

[0010] With the above solution, the second sealing cover is slidably installed in the second mounting groove and is fixed by the second magnetic strip. When it is necessary to clean or replace the second filter at the top of the cabinet, only a certain external force needs to be applied to overcome the magnetic strip's attraction force, and the second sealing cover can be easily removed from the second mounting groove. This allows maintenance personnel to quickly and conveniently access the second filter, saving maintenance time and labor costs.

[0011] Furthermore, two mounting strips arranged in a mirror image are fixedly connected to the surface of the cabinet, and a decorative panel is fixedly connected to the end of the two mounting strips away from the cabinet by bolts.

[0012] With the above solution, the decorative panel is connected to the cabinet by mounting strips and bolts. This detachable installation method allows the decorative panel to be customized according to different interior decoration styles, so that the dust purification decorative structure can be integrated with the overall interior environment, improving the aesthetics and harmony of the interior, and avoiding the impact of the interior decoration effect due to the abrupt appearance of the equipment.

[0013] Furthermore, an air guide plate is fixedly connected to the bottom of the cabinet interior.

[0014] With the above solution, the air guide plate is fixed at the bottom of the cabinet to guide the airflow entering the cabinet from the air inlet slot, reduce dead air angles, and improve the purification effect.

[0015] Furthermore, the first filter is an activated carbon filter, and the second filter is a HEPA filter.

[0016] Through the above solutions, activated carbon filters, with their rich microporous structure, can adsorb odor molecules and harmful gases in the air, such as volatile organic compounds like formaldehyde, benzene, and ammonia. These substances are often released during indoor decoration and furniture use, posing a potential threat to human health. Activated carbon filters can adsorb these harmful substances on their surface, thereby purifying indoor air, improving air quality, and removing unpleasant odors. HEPA filters have a high interception efficiency for fine particles, intercepting dust in the air and ensuring that the exhaust air is clean and hygienic, protecting the health of people indoors.

[0017] Furthermore, the first filter is disposed above the second filter.

[0018] With the above method, air enters from the bottom and first passes through the second filter before entering the first filter. The first filter filters out impurities in the air, and then the first filter adsorbs any residual odors in the air.

[0019] Furthermore, the air guide plate is disposed at the air outlet end of the first silent fan.

[0020] With the above solution, when the airflow is discharged from the first silent fan, if there is no air guide plate, the airflow may spread irregularly, resulting in excessively strong airflow in some areas and insufficient airflow in others. The air guide plate is set at the air outlet and can guide and distribute the airflow discharged from the fan, so that the airflow flows to the subsequent purification components in a more uniform manner.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This BIM-based green building interior dust purification and decorative structure features a cabinet with a first and second filter, forming a multi-stage filtration system. The first filter effectively intercepts fine dust particles, while the second filter adsorbs odors. Together, they comprehensively purify indoor air, removing dust, odors, and other pollutants, thus improving indoor air quality. A UV germicidal lamp, fixedly connected to one side of the cabinet, sterilizes and disinfects the air during purification, killing bacteria, viruses, and other microorganisms, further ensuring clean and healthy indoor air and reducing the risk of diseases caused by microbial contamination. The bottom surface of the cabinet... An air inlet duct is located at one end, and an air outlet duct is located at the other end. Inside, there are a first silent fan and a second silent fan, forming an air circulation duct. The first silent fan draws indoor air into the cabinet through the air inlet duct. After filtration and sterilization, the air is then delivered out of the cabinet by the second silent fan, enabling rapid and efficient circulation and purification of indoor air, thus improving purification efficiency. The first filter is slidably mounted on the upper part of the cabinet via a first slide rail, and the second filter is slidably mounted on the lower part of the cabinet via a second slide rail, facilitating the installation, disassembly, and replacement of the filters. When the filters reach the end of their service life or require cleaning, users can easily remove them for maintenance, reducing maintenance costs and difficulty. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the circulation device structure of this application;

[0025] Figure 3 This is a schematic diagram of the filter device structure of this application;

[0026] Figure 4 This is a schematic diagram of the installation of the decorative panel in the structure of this application;

[0027] Figure 5 This is a cross-sectional view of the overall structure of this application.

[0028] In the picture:

[0029] 1. Cabinet; 2. Air inlet slot; 3. Air outlet slot; 4. First mounting base; 5. First silent fan; 6. Second mounting base; 7. Second silent fan; 8. Ultraviolet germicidal lamp; 9. First slide rail; 10. First filter; 11. Second slide rail; 12. Second filter; 13. First mounting slot; 14. First magnetic strip; 15. First sealing cover; 16. Second mounting slot; 17. Second magnetic strip; 18. Second sealing cover; 19. Mounting strip; 20. Decorative panel; 21. Air guide plate. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 2 and Figure 3 The BIM-based green building indoor dust purification and decoration structure in this embodiment includes a cabinet 1. Multiple air inlet slots 2 arranged in a linear array are fixedly connected to the bottom surface of the cabinet 1. Multiple air outlet slots 3 arranged in a linear array are fixedly connected to the top surface of the cabinet 1. A first fixed base 4 is fixedly connected to the bottom interior of the cabinet 1. Multiple first silent fans 5 arranged in a linear array are fixedly connected inside the first fixed base 4. A second fixed base 6 is fixedly connected to the top interior of the cabinet 1. Multiple second silent fans 7 arranged in a linear array are fixedly connected inside the second fixed base 6. The bottom surface of the cabinet 1 has air inlet slots 2, and the top surface has air outlet slots 3. The first silent fans 5 and the second silent fans 7 form an air circulation duct. The first silent fans 5 draw indoor air into the cabinet 1 from the air inlet slots 2, and after filtration and sterilization, the air is discharged from the air outlet slots 3 by the second silent fans 7. An ultraviolet germicidal lamp 8 is fixedly connected to one side of the cabinet 1. During the air purification process, the ultraviolet germicidal lamp 8 can sterilize and disinfect the air, killing bacteria, viruses and other microorganisms in the air, further ensuring the cleanliness and health of indoor air, and reducing the risk of diseases caused by microbial contamination. The upper two sides of the cabinet 1 are fixedly connected to the first slide rails 9, and the first filter 10 is slidably installed between the two first slide rails 9. The lower two sides of the cabinet 1 are fixedly connected to the second slide rails 11, and the second filter 12 is slidably installed between the two second slide rails 11. The cabinet 1 is equipped with the first filter 10 and the second filter 12 to form a multi-stage filtration system. The first filter 10 can effectively intercept fine dust particles, and the second filter 12 can adsorb odors in the gas. The two work together to comprehensively purify the indoor air, remove dust, odors and other pollutants, and improve indoor air quality.

[0032] Please see Figure 2 , Figure 3 and Figure 5A first mounting groove 13 is provided at the upper surface of the cabinet 1. Two first magnetic strips 14 arranged in a mirror image are fixedly connected to one side of the inside of the first mounting groove 13. A first sealing cover 15 is slidably disposed inside the first mounting groove 13. The first mounting groove 13 is provided at the upper surface of the cabinet 1, and the first sealing cover 15 is slidably installed and fixed by the first magnetic strips 14. When it is necessary to clean or replace the first filter 10 at the upper part of the inside of the cabinet 1, the first sealing cover 15 can be removed from the first mounting groove 13, exposing the first filter 10 for easy maintenance. A second mounting groove 13 is provided at the bottom surface of the cabinet 1. The second mounting slot 16 has two mirror-distributed second magnetic strips 17 fixedly connected to one side inside. A second sealing cover 18 is slidably disposed inside the second magnetic strip 17. The second sealing cover 18 is slidably disposed in the second mounting slot 16 and is fixed by the second magnetic strip 17. When it is necessary to clean or replace the second filter 12 at the upper part of the cabinet 1, only a certain external force needs to be applied to overcome the magnetic strip's attraction force, and the second sealing cover 18 can be easily removed from the second mounting slot 16. This allows maintenance personnel to quickly and conveniently access the second filter 12, saving maintenance time and labor costs.

[0033] Please see Figure 3 , Figure 4 and Figure 5Two mirror-shaped mounting strips 19 are fixedly connected to the surface of the cabinet 1. A decorative panel 20 is bolted to the end of each mounting strip 1 furthest from the cabinet 1. The decorative panel 20 is connected to the cabinet 1 via the mounting strips 19 and bolts. This detachable installation method allows the decorative panel 20 to be customized according to different interior decoration styles, integrating the dust purification decorative structure with the overall interior environment, enhancing the aesthetics and harmony of the interior, and avoiding the impact of the equipment's abrupt appearance on the interior decoration effect. An air guide plate 21 is fixedly connected to the bottom of the cabinet 1. The air guide plate 21, fixed to the bottom of the cabinet 1, guides the airflow entering the cabinet 1 from the air inlet slot 2, reducing dead air angles and improving the purification effect. The first filter 10 is an activated carbon filter, and the second filter 12 is a HEPA filter. The activated carbon filter has a rich microporous structure, capable of adsorbing odor molecules and harmful gases in the air, such as formaldehyde, benzene, ammonia, and other volatile organic compounds, which are often released during interior decoration and furniture use, posing a health risk. The activated carbon filter can adsorb these harmful substances on its surface, thereby purifying indoor air, improving air quality, and removing unpleasant odors. The HEPA filter has a high interception efficiency for fine particles, intercepting dust in the air and ensuring that the exhaust air is clean and hygienic, protecting the health of indoor occupants. The first filter 10 is set above the second filter 12. Air enters from the bottom, passes through the second filter 12 first, and then enters the first filter 10. First, impurities in the air are filtered, and then residual odors in the air are adsorbed by the first filter 10. The air guide plate 21 is set at the air outlet of the first silent fan 5. When the airflow is discharged from the first silent fan 5, if there is no air guide plate 21 to guide it, the airflow may be irregularly diffused, resulting in some areas having too strong an airflow and other areas having too weak an airflow. The air guide plate 21 is set at the air outlet to guide and distribute the airflow discharged by the fan, so that the airflow flows to the subsequent purification components in a more uniform manner.

[0034] In this embodiment, the BIM-based green building indoor dust purification and decoration structure has a first filter 10 and a second filter 12 installed inside the cabinet 1, forming a multi-stage filtration system. The first filter 10 can effectively intercept fine dust particles, while the second filter 12 can adsorb odors from the gas. Together, they can comprehensively purify indoor air, removing dust, odors, and other pollutants, thus improving indoor air quality. An ultraviolet germicidal lamp 8 is fixedly connected to one side of the cabinet 1, which sterilizes and disinfects the air during the air purification process, killing bacteria, viruses, and other microorganisms in the air, further ensuring the cleanliness and health of indoor air and reducing the risk of diseases caused by microbial contamination. The bottom surface of the cabinet 1... An air inlet slot 2 is provided at one end, and an air outlet slot 3 is provided at the other end. Inside, there is a first silent fan 5 and a second silent fan 7, forming an air circulation duct. The first silent fan 5 draws indoor air into the cabinet 1 from the air inlet slot 2. After filtration and sterilization, the air is delivered out from the air outlet slot 3 by the second silent fan 7, which makes the indoor air circulate and purify quickly and efficiently, improving the purification efficiency. The first filter 10 is slidably installed at the upper end of the cabinet 1 through the first slide rail 9, and the second filter 12 is slidably installed at the lower end of the cabinet 1 through the second slide rail 11, which facilitates the installation, disassembly and replacement of the filters. When the filters reach the end of their service life or need to be cleaned, the user can easily pull them out for maintenance, reducing maintenance costs and difficulty.

[0035] It should be noted that the first sealing cover 15 is fixed by two first magnetic strips 14, and the second sealing cover 18 is fixed by two second magnetic strips 17. Both the first sealing cover 15 and the second sealing cover 18 are located inside the decorative panel 20 to protect the first sealing cover 15 and the second sealing cover 18 from loosening during daily use.

[0036] The working principle of the above embodiments is as follows:

[0037] First, multiple first silent fans 5, fixedly connected to the first fixed base 4 at the bottom of the cabinet 1, begin to operate. Under the action of the first silent fans 5, indoor air is drawn into the cabinet 1 from multiple air inlets 2 arranged in a straight line array at the bottom of the cabinet surface. The air guide plate 21, fixedly connected to the bottom of the cabinet 1, is located at the air outlet of the first silent fan 5, guiding and distributing the airflow discharged from the first silent fan 5. The air drawn into the cabinet 1 first flows to the second filter 12, which is located at the bottom of the cabinet 1 and slidably mounted via the second slide rail 11. The second filter 12, with its high-efficiency filter structure, intercepts tiny dust particles in the air, blocking solid pollutants such as dust outside the filter, thus initially purifying the air. During airflow, the ultraviolet germicidal lamp 8, fixedly connected to one side of the cabinet 1, sterilizes and disinfects the air, killing bacteria, viruses, and other microorganisms in the air to ensure clean and healthy indoor air. Then, the air enters the first filter 10, which uses its rich microporous structure to adsorb residual odor molecules and harmful gases such as formaldehyde, benzene, ammonia, and other volatile organic compounds in the air, further purifying the air. Multiple second silent fans 7, fixedly connected to the second fixed seat 6 at the upper end of the cabinet 1, start to operate. The clean air, after being filtered and sterilized, is sent out from multiple air outlet slots 3 arranged in a straight array at the upper surface of the cabinet 1 under the action of the second silent fans 7, returning to the room, realizing rapid and efficient circulation and purification of indoor air.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A BIM-based green building interior dust purification and decoration structure, comprising a cabinet (1), characterized in that: The cabinet (1) has multiple air inlet slots (2) arranged in a linear array fixedly connected to the bottom surface of the cabinet (1), multiple air outlet slots (3) arranged in a linear array fixedly connected to the top surface of the cabinet (1), a first fixed seat (4) fixedly connected to the bottom inside the cabinet (1), multiple first silent fans (5) arranged in a linear array fixedly connected to the inside of the first fixed seat (4), a second fixed seat (6) fixedly connected to the top inside the cabinet (1), multiple second silent fans (7) arranged in a linear array fixedly connected to the inside of the second fixed seat (6), an ultraviolet germicidal lamp (8) fixedly connected to one side inside the cabinet (1), first slide rails (9) fixedly connected to both sides of the top inside the cabinet (1), a first filter (10) slidably arranged between the two first slide rails (9), and second slide rails (11) fixedly connected to both sides of the bottom inside the cabinet (1), a second filter (12) slidably arranged between the two second slide rails (11).

2. The BIM-based green building interior dust purification and decoration structure according to claim 1, characterized in that: The cabinet (1) has a first mounting groove (13) at the upper surface. Two first magnetic strips (14) are fixedly connected to one side of the first mounting groove (13) in a mirror arrangement. A first sealing cover (15) is slidably disposed inside the first mounting groove (13).

3. The BIM-based green building interior dust purification and decoration structure according to claim 1, characterized in that: The cabinet (1) has a second mounting groove (16) at the bottom of its surface. Two second magnetic strips (17) are fixedly connected to one side of the second mounting groove (16) in a mirror arrangement. A second sealing cover (18) is slidably disposed inside the second magnetic strip (17).

4. The BIM-based green building interior dust purification and decoration structure according to claim 1, characterized in that: The cabinet (1) has two mounting strips (19) arranged in a mirror image on its surface. The two mounting strips (19) are fixedly connected to a decorative panel (20) at the ends away from the cabinet (1) by bolts.

5. The BIM-based green building interior dust purification and decoration structure according to claim 4, characterized in that: An air guide plate (21) is fixedly connected to the bottom of the cabinet (1).

6. The BIM-based green building interior dust purification and decoration structure according to claim 1, characterized in that: The first filter (10) is an activated carbon filter, and the second filter (12) is a HEPA filter.

7. The BIM-based green building interior dust purification and decoration structure according to claim 1, characterized in that: The first filter (10) is disposed on the upper end of the second filter (12).

8. The BIM-based green building interior dust purification and decoration structure according to claim 5, characterized in that: The air guide plate (21) is set at the air outlet of the first silent fan (5).