Underground air supply cover plate suitable for oversized space ground

By designing components such as support plates, U-shaped stainless steel slots, and inorganic terrazzo, the problems of unstable connection between the floor air outlet and the ground and odors were solved, achieving stable air supply and a fresh space effect.

CN223937542UActive Publication Date: 2026-02-24CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202520519901.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing air vents lack a stable connection to the ground, resulting in unstable airflow and reduced comfort. Furthermore, the design of the air vents in large spaces needs careful consideration, as they are prone to causing odor problems.

Method used

By using components such as support plates, U-shaped stainless steel slots, inorganic grinding stones, and long threaded rods, and through customized construction using stainless steel materials, a stable connection between the air vents and the ground is ensured, and the coordination between the return air vents and the supply air vents prevents the generation of odors.

Benefits of technology

This achieves a stable connection between the air vent and the ground, improving the comfort and aesthetics of air delivery while ensuring the freshness of the space and preventing the generation of odors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a ground air supply cover plate, belongs to the technical field of constructional engineering, and particularly relates to a ground air supply cover plate suitable for oversized space grounds, which comprises a first ground and a second ground. The supporting plate is fixedly installed on the surface of the first ground, and a U-shaped stainless steel clamping groove is fixedly formed in the top of the supporting plate; the number of the inorganic millstones is two, one group of the inorganic millstones is fixedly installed in the U-shaped stainless steel clamping groove, and the other group of the inorganic millstones is fixedly installed on the surface of the second ground; the utility model achieves the effect of ensuring better comfort in the operation process, and solves the problems that the existing ground air supply outlet is not stably connected with the ground, the air supply is unstable, the comfort is reduced, the style of the ground air supply outlet also needs to be carefully considered, in addition, only the air outlet and the return air inlet are directly arranged in the ground air supply pipe ditch, and the cost is low. And peculiar smell is easy to appear in the whole space.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a ground-mounted air supply cover suitable for ultra-large spaces. Background Technology

[0002] A floor vent is an air outlet used in floor air supply systems. It is usually installed on or near the floor and is used to evenly deliver air from air conditioning or ventilation systems into the indoor space.

[0003] A search revealed Chinese patent CN212274214U, which discloses a dustproof and waterproof cover for the air outlet of a fresh air system. The cover includes a ventilation device, a protective layer, and a swinging device. The ventilation device includes a ventilation panel made of ferritic stainless steel, which has good corrosion resistance and toughness, and is not easily deformed or damaged even when exposed to the ground. The ventilation panel has several ventilation holes that function as air outlets for the air supply system. The inner wall of the ventilation panel has a protective layer that provides dustproof and waterproof protection. The protective layer includes absorbent cotton, which is fixedly installed around the ventilation holes. The absorbent cotton is made of polyurethane soft foam rubber and absorbs water flowing into the cover from the ventilation openings, providing rapid water absorption. A dust filter is fixedly connected to the bottom of the absorbent cotton. The dust filter is made of textile fiber and prevents dust from entering the air supply system.

[0004] Based on the above search results combined with existing technologies, the findings were as follows:

[0005] The aforementioned patented air supply outlets lack a stable connection to the ground, which can easily lead to unstable air supply and reduced comfort. Furthermore, the style of the air supply outlets also needs careful consideration. In addition, if only the air outlet is set up and the return air outlet is directly set in the air supply duct trench, the overall space is prone to odors, thus presenting certain limitations. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a floor-mounted air supply cover suitable for ultra-large spaces, ensuring air freshness and improving cooling and heating efficiency.

[0007] The technical solution to achieve the purpose of this utility model is: a ground-mounted air supply cover suitable for ultra-large space floor, including ground surface one and ground surface two, and further comprising;

[0008] A support plate is fixedly installed on the surface of the ground, and a U-shaped stainless steel slot is fixedly installed on the top of the support plate.

[0009] The inorganic grinding stone is provided in two sets. One set of the inorganic grinding stone is fixedly installed inside the U-shaped stainless steel slot, and the other set of the inorganic grinding stone is fixedly installed on the surface of the ground.

[0010] Preferably, support strips are fixedly installed on both sides of the surface of the support plate, and connecting strips are fixedly installed between the top two sides of the ground and the support strips, and the connecting strips are fixedly installed on the top of the support plate.

[0011] Preferably, a long threaded rod is provided between the U-shaped stainless steel groove and the inorganic grinding stone. Both ends of the long threaded rod are threaded with matching nuts. Multiple stainless steel strips are sleeved on the outside of the long threaded rod. A stainless steel ring is provided between each pair of adjacent stainless steel strips, and the stainless steel ring is sleeved on the long threaded rod.

[0012] Compared with existing technologies, the significant advantages of this invention are:

[0013] Firstly, this utility model allows for a better connection between the air outlet and the ground. Moreover, for large spaces where aesthetics are a high priority, the appearance of the floor air outlet is more attractive and provides a more comfortable experience.

[0014] Secondly, this utility model adopts a custom stainless steel construction method to avoid structural displacement, effectively ensuring the stability and safety of the structure. At the same time, the cooperation between the return air vent and the supply air vent ensures that the space is fresh and odorless.

[0015] This solves the problem of existing floor air outlets lacking a stable connection to the ground, which can easily lead to unstable air supply and reduced comfort. In addition, the style of the floor air outlets also needs to be carefully considered. Furthermore, if only the air outlet is installed and the return air outlet is directly installed in the floor air supply duct trench, the overall space is prone to odor problems. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the overall top view structure provided by this utility model;

[0018] Figure 2 This is a side sectional view of the structure provided by this utility model;

[0019] Figure 3 This utility model provides Figure 2 Enlarged structural diagram at point A in the middle.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Ground surface 1; 101. Ground surface 2; 2. Support plate; 3. U-shaped stainless steel slot; 4. Support bar; 5. Connecting bar; 6. Inorganic grinding stone; 7. Stainless steel bar; 8. Stainless steel ring; 9. Long threaded rod; 10. Matching nut. Detailed Implementation

[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0023] This utility model provides an improved floor-mounted air supply cover suitable for ultra-large spaces. The technical solution of this utility model is as follows:

[0024] like Figures 1-3 As shown, a ground-mounted air supply cover suitable for ultra-large spaces includes ground-1 and ground-2 101, which provide effective assistance for the later installation of the air supply cover, and also includes;

[0025] Support plate 2 is fixedly installed on the surface of ground 1. A U-shaped stainless steel slot 3 is fixedly installed on the top of support plate 2 to enhance the reliability of the structure, prevent corrosion, reduce damage, and avoid the accumulation of foreign matter to form odor.

[0026] The inorganic grinding stone 6 is provided in two sets. One set of inorganic grinding stone 6 is fixedly installed inside the U-shaped stainless steel slot 3, and the other set of inorganic grinding stone 6 is fixedly installed on the surface of the ground 101. The inorganic grinding stone 6 has high hardness, wear resistance and heat resistance, and is suitable for use under high temperature or high load conditions.

[0027] Furthermore, support strips 4 are fixedly installed on both sides of the surface of the support plate 2, and connecting strips 5 are fixedly installed between the top two sides of the ground 101 and the support strips 4. The connecting strips 5 are fixedly installed on the top of the support plate 2, forming a good connection with the ground, which improves the stability of the structure and facilitates the smooth delivery of wind power.

[0028] Furthermore, a long threaded rod 9 is provided between the U-shaped stainless steel slot 3 and the inorganic grinding stone 6. Both ends of the long threaded rod 9 are threaded with matching nuts 10. Multiple stainless steel strips 7 are sleeved on the outside of the long threaded rod 9. A stainless steel ring 8 is provided between each pair of adjacent stainless steel strips 7. The stainless steel ring 8 is sleeved on the long threaded rod 9 to ensure that the air outlet spacing is appropriate, and to ensure that the air delivery speed is stable and the wind force is comfortable.

[0029] The specific working method is as follows: Before the ground surface layer construction, the frame of the overall cover plate is welded and fixed first, with the top of the frame at the same level as the finished indoor surface, and then the large surface layer construction is carried out; after the large surface layer construction is completed, the ground air supply air conditioning equipment is installed; finally, the middle U-shaped stainless steel slot 3, assembled air outlets, etc. are installed; when installing the U-shaped stainless steel slot 3, a small U-shaped slot can be added at the bottom as needed to lock onto the 20×20 profile support to prevent front and rear displacement; the assembled air outlets are arranged in 2m sections, consisting of 5mm thick stainless steel strips 7, 1mm thick stainless steel rings 8, A4mm stainless steel long threaded rods 9, and matching nuts 10. The surface of the 5mm thick stainless steel strips 7 is polished to ensure that it will not cut your hands; the 1mm thick stainless steel rings 8 are laser-cut to ensure uniform spacing.

[0030] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A ground-mounted air supply cover suitable for ultra-large space floors, comprising ground surface one (1) and ground surface two (101), characterized in that: Also includes; Support plate (2), the support plate (2) is fixedly installed on the surface of ground (1), and a U-shaped stainless steel slot (3) is fixedly installed on the top of the support plate (2); Inorganic grinding stone (6), the inorganic grinding stone (6) is provided in two sets, one set of the inorganic grinding stone (6) is fixedly installed inside the U-shaped stainless steel slot (3), and the other set of the inorganic grinding stone (6) is fixedly installed on the surface of the ground (101).

2. The floor-mounted air supply cover suitable for ultra-large spaces according to claim 1, characterized in that: Support strips (4) are fixedly installed on both sides of the surface of the support plate (2). Connecting strips (5) are fixedly installed between the top two sides of the ground (101) and the support strips (4). The connecting strips (5) are fixedly installed on the top of the support plate (2).

3. The floor-mounted air supply cover suitable for ultra-large spaces according to claim 1, characterized in that: A long threaded rod (9) is provided between the U-shaped stainless steel groove (3) and the inorganic grinding stone (6). Both ends of the long threaded rod (9) are threaded with matching nuts (10). Multiple stainless steel strips (7) are sleeved on the outside of the long threaded rod (9). A stainless steel ring (8) is provided between each pair of adjacent stainless steel strips (7). The stainless steel ring (8) is sleeved on the long threaded rod (9).

Citation Information

Patent Citations

  • Ground air supply outlet air-out dustproof waterproof cover plate

    CN212274214U