Overhead floor with air purification function

By incorporating air purification functions into the raised floor design, the problems of large space occupation and limited functionality of traditional air purification equipment are solved, achieving efficient purification and convenient maintenance, making it suitable for places with limited space.

CN224281859UActive Publication Date: 2026-05-26XINHONGYUAN TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINHONGYUAN TECHNOLOGY (JIANGSU) CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional air purification equipment occupies a large space and fails to fully utilize its air purification function in raised floor spaces, thus failing to meet the needs of space utilization and environmental quality improvement.

Method used

Design a raised floor with air purification function. The air circulation path is constructed by splicing sealed panels, air intake panels and air outlet panels. Combined with an air intake power module and an air purification module, the uniform use of the filter and convenient maintenance are achieved by using a rotatable filter and magnetic components.

Benefits of technology

It saves indoor space, avoids the risk of equipment tipping over, has high purification efficiency, uses filters evenly, extends filter life, is easy to maintain, forms a closed-loop air purification cycle, and quickly improves indoor air quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224281859U_ABST
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Abstract

This utility model relates to the field of building materials technology, specifically to a raised floor with air purification function, comprising interlocking sealed panels, air inlet panels, and air outlet panels. The sealed panels are arranged around the air inlet panels, and the air outlet panels are arranged around the sealed panels, with at least one sealed panel sandwiched between each air inlet and air outlet panel. The height of the air inlet panels can be raised, and an air intake power module is arranged below them. The height of the air outlet panels can also be raised, and an air purification module communicating with the air intake power module is arranged below them. The air purification module contains a rotatable cylindrical filter. This utility model integrates air purification function into the raised floor, eliminating the need for separate air purification equipment, saving indoor space, and eliminating the risks of tipping over or colliding with air purifiers on the ground, making it particularly suitable for places with limited space. Its filter is fully utilized, and filter replacement and fan maintenance are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to a raised floor with air purification function. Background Technology

[0002] As people pay increasing attention to indoor air quality, air purification equipment is being used more and more widely in various places. However, traditional air purification equipment is often installed as a freestanding unit on the indoor floor, which not only takes up extra space but also poses risks such as collisions and tipping over, especially in space-constrained places such as computer rooms and small offices. At the same time, in some places that require raised floors, the unused space under the raised floors is large, failing to fully integrate air purification functions and thus failing to meet the growing demand for space utilization and environmental quality improvement.

[0003] Therefore, it is necessary to integrate air purification functions into raised floors through innovative structural design to save indoor space while achieving convenient maintenance and efficient air purification circulation. Utility Model Content

[0004] The purpose of this invention is to provide a raised floor with air purification function, which aims to solve the problems of large space occupation of air purification equipment and single function of raised floors in the prior art.

[0005] To achieve the above objectives, the solution adopted by this utility model is as follows:

[0006] A raised floor with air purification function includes a sealed panel, an air inlet panel and an air outlet panel that are spliced ​​together. The sealed panel is arranged around the air inlet panel and the air outlet panel is arranged around the sealed panel. At least one sealed panel is sandwiched between each air inlet panel and each air outlet panel.

[0007] The height of the air intake plate can be increased, and an air intake power module is installed below it.

[0008] The height of the air outlet plate can be increased, and an air purification module that communicates with the space of the air intake power module is installed below it.

[0009] The air purification module is equipped with a rotatable cylindrical filter element.

[0010] Furthermore, the air intake power module includes a cover with a top opening connected to the air intake plate, an air outlet is provided on the bottom side of the cover, a fan is provided between the top opening and the air outlet, and a base plate is connected below the air outlet.

[0011] Furthermore, the air purification module includes a rotating ring, the top opening of which is connected to the air outlet plate via a first rotating support, the bottom opening of which is connected downward to the filter element, the top and bottom openings of which are vertically connected, and the bottom of which is connected to a rotatable bottom seal.

[0012] Furthermore, a toothed ring is provided on the periphery of the rotating ring, and the toothed ring is meshed with a drive gear, which is driven to rotate by a motor fixed to the air outlet plate.

[0013] Furthermore, a first magnetic element is provided on the bottom surface of the rotating ring, and a second magnetic element is provided on the top surface of the filter element. The first magnetic element and the second magnetic element are vertically aligned and attract each other.

[0014] Furthermore, the bottom surface of the bottom seal has a downward protrusion at the center and is movably connected to a lifting column. The lifting column passes through the bottom seal and is connected to a retaining ring at its top and bottom ends respectively. An elastic element is pressed between the lower retaining ring and the bottom end of the bottom seal.

[0015] Furthermore, the bottom end of the lifting column is connected to a second rotating support, and the central axes of the second rotating support and the first rotating support coincide.

[0016] Furthermore, both the air inlet plate and the air outlet plate are provided with ventilation holes that run through the top and bottom surfaces, and both the air inlet plate and the air outlet plate are connected to a vertical telescopic cylinder at their lower ends.

[0017] Furthermore, the rotational speed of the drive gear is more than 6.5 times the rotational speed of the ring.

[0018] Furthermore, each of the three sections—the sealed panel, the air inlet panel, and the air outlet panel—is supported by a keel support frame, which is an integrated, spliced ​​structure.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This utility model provides a raised floor with air purification function, which integrates the air purification function into the raised floor, eliminating the need for additional independent air purification equipment, saving indoor space, and eliminating the risk of tipping over or colliding with air purifiers on the ground. It is particularly suitable for places with limited space, such as computer rooms and small offices.

[0021] 2. In this utility model, the air inlet and outlet panels of the raised floor with air purification function can be raised, making it convenient to replace the filter and maintain the fan, thus reducing the later maintenance cost and difficulty.

[0022] 3. In this utility model, the filter element in a raised floor with air purification function rotates slowly under the drive of the rotating ring, which allows the entire surface of the filter element to be fully utilized. This effectively avoids uneven use and reduced purification efficiency caused by excessive use in certain areas, and extends the service life of the filter element.

[0023] 4. When using the raised floor with air purification function of this utility model, the purified air returns to the space under the raised floor through the ventilation holes of the air outlet plate, forming a closed-loop air purification cycle. The air flow path is short, the purification efficiency is high, and it can quickly and effectively improve indoor air quality. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the vertical cross-sectional structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the vertical cross-sectional structure of the intake power module in this utility model;

[0029] Figure 6 This is a schematic diagram of the vertical cross-sectional structure of the air purification module in this utility model;

[0030] Figure 7 for Figure 6 Enlarged view of point B in the middle;

[0031] Figure 8 for Figure 6 Enlarged diagram of point C in the middle.

[0032] In the picture:

[0033] 1. Sealed panel; 2. Air inlet panel; 3. Air outlet panel; 4. Intake power module; 4a. Housing; 4b. Air outlet; 4c. Fan; 4d. Base plate; 5. Air purification module; 5a. Rotary ring; 5b. First rotary bearing; 5c. Filter element; 5d. Bottom seal; 5e. Gear ring; 5f. Drive gear; 5g. First magnetic component; 5h. Second magnetic component; 5i. Lifting column; 5j. Elastic component; 5k. Second rotary bearing; 6. Telescopic cylinder; 7. Keel support frame. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0035] Comprehensive reference Figures 1 to 8 As shown, a raised floor with air purification function includes a sealed panel 1, an air inlet panel 2, and an air outlet panel 3 that are spliced ​​together. The sealed panel 1 is arranged around the air inlet panel 2, and the air outlet panel 3 is arranged around the sealed panel 1. At least one sealed panel 1 is sandwiched between each air inlet panel 2 and air outlet panel 3. At the same time, ventilation holes that run through the top and bottom are provided in both the air inlet panel 2 and the air outlet panel 3. This layout constructs a reasonable air circulation path framework, laying the foundation for subsequent air purification circulation around the raised floor.

[0036] Specifically, an air intake module 4 is installed below the air intake plate 2 to draw in indoor air from above. The air intake module 4 includes a cover 4a with a top opening connected to the air intake plate 2. An air outlet 4b is provided on the bottom side of the cover 4a. A fan 4c is installed between the top opening and the air outlet 4b. A base plate 4d is connected below the air outlet 4b. When the fan 4c is started, it draws air from the space above the raised floor downwards into the cover 4a through the ventilation holes of the air intake plate 2 and discharges it from the side air outlet 4b.

[0037] On the other hand, specifically, an air purification module 5, which is spatially connected to the intake power module 4, is disposed below the air outlet plate 3. This module includes a rotating ring 5a. The top opening of the rotating ring 5a is connected to the air outlet plate 3 via a first rotating support 5b. A toothed ring 5e is disposed around the rotating ring 5a, and the toothed ring 5e is meshed with a drive gear 5f. The drive gear 5f is driven to rotate by a motor fixed to the air outlet plate 3. The rotational speed of the drive gear 5f is more than 6.5 times the rotational speed of the rotating ring 5a. The bottom opening of the rotating ring 5a is downwardly connected to a cylindrical filter element 5c. The top and bottom openings of the filter element 5c are vertically connected, and a rotatable bottom seal 5d is connected to the bottom.

[0038] The above design allows the rotating ring 5a to drive the filter element 5c to rotate slowly, ensuring that the filter element 5c is used evenly all over, rather than being used more on a fixed air intake side, which would cause serious dust accumulation and blockage, resulting in other areas far away from the air intake side not being fully utilized; the air discharged from the intake power module 4 enters the air purification module 5, is purified by the filter element 5c, and then returns to the space above the raised floor through the ventilation holes of the air outlet plate 3.

[0039] To facilitate the easy assembly and disassembly of the filter element 5c and the rotating ring 5a, a first magnetic element 5g is provided on the bottom surface of the rotating ring 5a, and a second magnetic element 5h is provided on the top surface of the filter element 5c. The first magnetic element 5g and the second magnetic element 5h are positioned vertically and attract each other.

[0040] The bottom seal 5d supports the rotation of the filter element 5c, preventing it from falling downwards during operation. Specifically, the bottom seal 5d has a downward-protruding center on its bottom surface, connected to a lifting column 5i. The lifting column 5i passes through the bottom seal 5d and has a retaining ring connected to its top and bottom ends. An elastic element 5j, which is a compression spring or a polymer elastic ring, is pressed between the lower retaining ring and the bottom end of the bottom seal 5d. The bottom end of the lifting column 5i is connected to a second rotating support 5k. The central axes of the second rotating support 5k and the first rotating support 5b coincide. This double rotating support setup ensures stable rotation of the filter element 5c.

[0041] In the above technical solution, both the air inlet plate 2 and the air outlet plate 3 are connected to a vertical telescopic cylinder 6 at their lower ends, thus enabling them to be lifted upwards, making it convenient to replace the filter element 5c and maintain the fan 4c without requiring personnel to crawl under the raised floor.

[0042] In this embodiment, the sealed panel 1, the air inlet panel 2, and the air outlet panel 3 are all supported by a keel support frame 7. The keel support frame 7 is an integrated spliced ​​structure. Vertical foot supports are connected to the bottom of the keel support frame 7, forming a stable support system to ensure the stability and durability of the entire raised floor system.

[0043] When using a raised floor with air purification function according to this utility model:

[0044] When air purification is required, fan 4c is activated. Fan 4c generates suction, drawing air from the space above the raised floor into the housing 4a through the ventilation holes of the air inlet plate 2, and then exhausting it from the side outlet 4b. The exhaust air flows to the air purification module 5, where the motor drives the drive gear 5f to rotate. The drive gear 5f drives the gear ring 5e and the rotating ring 5a to rotate. Since the rotating ring 5a is connected to the filter element 5c via a magnetic component, the filter element 5c also rotates slowly. As the air passes through the filter element 5c, impurities and pollutants are filtered and purified. The purified air returns to the space above the raised floor through the ventilation holes of the air outlet plate 3, forming a closed-loop air purification cycle with a short airflow path and high purification efficiency. During the purification process, the slow rotation of the filter element 5c ensures that it is evenly in contact with the air, fully utilizing its filtration function.

[0045] When it is necessary to replace filter element 5c or maintain fan 4c, activate telescopic cylinder 6 to raise air outlet plate 3 or air inlet plate 2. Raising air inlet plate 2 allows for convenient inspection, cleaning, or replacement of fan 4c. Raising air outlet plate 3 allows for easy separation of the rotating ring 5a from filter element 5c via a magnetic connection, enabling replacement of filter element 5c. After maintenance, lower air inlet plate 2 and air outlet plate 3 to restore normal operation. In summary, this invention offers multiple advantages, including efficient space utilization, excellent air purification effect, and high maintenance convenience.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. It should be noted that for those skilled in the art, any changes, modifications or additions made without departing from the concept of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A raised floor with air purification function, characterized in that: It includes a sealed panel (1), an air inlet panel (2) and an air outlet panel (3) that are spliced ​​together. The sealed panel (1) is arranged around the air inlet panel (2), and the air outlet panel (3) is arranged around the sealed panel (1). At least one sealed panel (1) is sandwiched between each air inlet panel (2) and air outlet panel (3). The height of the air intake plate (2) can be increased, and an air intake power module (4) is provided below it; The height of the air outlet plate (3) can be raised, and an air purification module (5) that communicates with the air intake power module (4) is installed below it; The air purification module (5) is equipped with a rotatable cylindrical filter element (5c).

2. The raised floor with air purification function according to claim 1, characterized in that: The air intake power module (4) includes a cover (4a) with a top opening connected to the air intake plate (2), an air outlet (4b) is provided on the bottom side of the cover (4a), a fan (4c) is provided between the top opening and the air outlet (4b), and a base plate (4d) is connected below the air outlet (4b).

3. A raised floor with air purification function according to claim 1, characterized in that: The air purification module (5) includes a rotating ring (5a). The top opening of the rotating ring (5a) is connected to the air outlet plate (3) through a first rotating support (5b). The bottom opening of the rotating ring (5a) is connected downward to the filter element (5c). The top and bottom openings of the filter element (5c) are vertically connected. The bottom of the filter element (5c) is connected to a rotatable bottom seal (5d).

4. A raised floor with air purification function according to claim 3, characterized in that: The outer periphery of the rotating ring (5a) is provided with a toothed ring (5e), ​​which is meshed with a drive gear (5f). The drive gear (5f) is driven to rotate by a motor fixed to the air outlet plate (3).

5. A raised floor with air purification function according to claim 4, characterized in that: The bottom surface of the rotating ring (5a) is provided with a first magnetic element (5g), and the top surface of the filter element (5c) is provided with a second magnetic element (5h). The first magnetic element (5g) and the second magnetic element (5h) are vertically aligned and attract each other.

6. A raised floor with air purification function according to claim 5, characterized in that: The bottom sealing seat (5d) has a downward protrusion at the center of its bottom surface and is movably connected to a lifting column (5i). The lifting column (5i) passes through the bottom sealing seat (5d) and is connected to a retaining ring at its top and bottom ends respectively. An elastic element (5j) is pressed between the lower retaining ring and the bottom end of the bottom sealing seat (5d).

7. A raised floor with air purification function according to claim 6, characterized in that: The bottom end of the lifting column (5i) is connected to a second rotating support (5k), and the central axes of the second rotating support (5k) and the first rotating support (5b) coincide.

8. A raised floor with air purification function according to claim 1, characterized in that: Both the air inlet plate (2) and the air outlet plate (3) are provided with ventilation holes that run through the top and bottom surfaces, and both the air inlet plate (2) and the air outlet plate (3) are connected to a vertical telescopic cylinder (6) at their lower ends.

9. A raised floor with air purification function according to claim 4, characterized in that: The rotational speed of the drive gear (5f) is more than 6.5 times that of the rotating ring (5a).

10. A raised floor with air purification function according to claim 8, characterized in that: The sealed panel (1), the air inlet panel (2) and the air outlet panel (3) are all supported by a keel support frame (7), which is a spliced ​​structure that is integrated into one piece.