Hydrophobic nano self-cleaning aluminum panel surface protective layer
By designing a protective layer on the surface of aluminum panels and utilizing a hydrophobic layer made of nano-titanium dioxide, the problem of low splicing efficiency of aluminum panels is solved, achieving rapid splicing and self-cleaning effects, and reducing construction costs and maintenance difficulties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHENGFAN NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-03
AI Technical Summary
Hydrophobic nano self-cleaning aluminum panels are inefficient to splice, which can delay the construction period and increase labor costs, especially in large-scale construction.
The aluminum plate surface is designed with protective layers, including a deformation-resistant layer, a sun-protective layer, an anti-static layer, and a hydrophobic layer. It can be quickly spliced through snap-fit components, and the hydrophobic layer made of nano-titanium dioxide material achieves a self-cleaning effect under the excitation of sunlight and ultraviolet rays.
It improves the splicing efficiency of aluminum panels, reduces labor costs, enhances the structural strength and self-cleaning ability of aluminum panels, and reduces maintenance costs.
Smart Images

Figure CN224452115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum single-panel technology, and in particular to a hydrophobic nano self-cleaning aluminum single-panel surface protective layer. Background Technology
[0002] Hydrophobic nano self-cleaning aluminum panels are a new type of building decoration material that integrates nanotechnology. The core is to coat the surface of the aluminum panel with a hydrophobic nano coating to form a microstructure similar to the lotus leaf effect, so that water rolls off the surface in a ball shape, while carrying away dust and stains, thus achieving a self-cleaning function.
[0003] Hydrophobic nano self-cleaning aluminum panels retain the advantages of aluminum panels such as light weight, high strength, and weather resistance, while improving their resistance to stains and acids and alkalis, reducing cleaning and maintenance costs. They are suitable for building exterior walls, curtain walls, ceilings, and other scenarios, especially for high-rise buildings or areas that are difficult to clean. They combine decorative and practical features and are an important choice for green building materials.
[0004] Due to the precision of the special nano-coating on the surface of hydrophobic nano self-cleaning aluminum panels, strict alignment is required during splicing to avoid friction damage to the coating, resulting in low splicing efficiency. This is especially true in large-scale construction, which can easily delay the construction period and increase labor costs. Therefore, a surface protective layer for hydrophobic nano self-cleaning aluminum panels is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a hydrophobic nano self-cleaning aluminum single-panel surface protective layer, which aims to improve the problem of the inability to quickly splice existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A hydrophobic nano self-cleaning aluminum single panel surface protective layer includes an aluminum plate. A fastener is fixedly connected to the outer wall of the aluminum plate. A fixing plate is fixedly connected to the outside of the fastener. Two locking plates are fixedly connected to the outside of the fixing plate. A fastener is fixedly connected to the other side of the aluminum plate. A fixing plate is fixedly connected to the outside of the fastener. Two locking plates are fixedly connected to the outside of the fixing plate. A locking assembly is provided inside the fastener.
[0008] As a further description of the above technical solution:
[0009] The engaging assembly includes a support plate, a connecting plate one fixedly connected to one side of the support plate, two small engaging plates fixedly connected to the outside of the connecting plate one, and a connecting plate two fixedly connected to the other side of the support plate, with two large engaging plates fixedly connected to the outside of the connecting plate two.
[0010] As a further description of the above technical solution:
[0011] The aluminum plate has an anti-deformation layer fixedly connected inside, and a sun-protection layer fixedly connected outside.
[0012] As a further description of the above technical solution:
[0013] An antistatic layer is fixedly connected to the outside of the sun protection layer, and a hydrophobic layer is fixedly connected to the outside of the antistatic layer.
[0014] As a further description of the above technical solution:
[0015] The outer walls of the two small snap-fit plates engage with the interior of the first buckle body, and the outer walls of the two large snap-fit plates engage with the interior of the second buckle body;
[0016] As a further description of the above technical solution:
[0017] The outer walls of the two locking plates are engaged with the interior of the aluminum plate, and the outer walls of the two locking plates are engaged with the interior of the aluminum plate;
[0018] As a further description of the above technical solution:
[0019] The first buckle body has a groove inside, and the second buckle body has a groove inside;
[0020] As a further description of the above technical solution:
[0021] The sun protection layer is made of fluorocarbon coating material, the antistatic layer is made of conductive polymer material, and the hydrophobic layer is made of nano-titanium dioxide material.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, there is a groove on one side of the outer wall of the aluminum plate. The buckle body one is aligned with the groove inside the aluminum plate and inserted. The two locking plates one are inserted into the groove. There is also a groove on the other side of the outer wall of the aluminum plate. The buckle body two is aligned with and inserted. The two locking plates two are also inserted into the groove. Push the support plate so that the large locking plate is inserted into the buckle body two. Then align the buckle body one of the other aluminum plate with the small locking plate and insert it into the groove of the buckle body one. When disassembling, lift the aluminum plate upward so that the large opening of the buckle body one slides to the outside of the small locking plate, and the aluminum plate can be removed.
[0024] 2. In this utility model, the aluminum plate has an anti-deformation layer inside, which is an aluminum alloy core material. It has good compatibility with the aluminum plate, is lightweight and has high rigidity. It can disperse external forces through the corrugated structure, reducing bending or warping of the aluminum plate caused by uneven stress. The sun protection layer is a fluorocarbon coating, which has strong weather resistance and can resist long-term exposure to ultraviolet rays without fading or chalking. It is also resistant to high temperature and acid and alkali. The antistatic layer is a conductive polymer material, which can eliminate surface electrostatic adsorption. The hydrophobic layer is a TiO2 nanolayer, which generates electron-hole pairs under the excitation of sunlight ultraviolet rays. It decomposes attached organic matter through super oxidizing properties. Rainwater can carry away the decomposition products, achieving self-cleaning of the surface. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the hydrophobic nano self-cleaning aluminum veneer surface protective layer proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the deformation-resistant layer of the hydrophobic nano self-cleaning aluminum single-panel surface protective layer proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the buckle body of the hydrophobic nano self-cleaning aluminum single panel surface protective layer proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the hydrophobic layer of the hydrophobic nano self-cleaning aluminum single-panel surface protective layer proposed in this utility model.
[0029] Legend:
[0030] 1. Aluminum plate; 2. Anti-deformation layer; 3. Fastener 1; 4. Fixing plate 1; 5. Clamping plate 1; 6. Support plate; 7. Connecting plate 1; 8. Small clamping plate; 9. Connecting plate 2; 10. Large clamping plate; 11. Fastener 2; 12. Fixing plate 2; 13. Clamping plate 2; 14. Sunscreen layer; 15. Anti-static layer; 16. Hydrophobic layer. Detailed Implementation
[0031] 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 protection scope of the present utility model.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of a hydrophobic nano self-cleaning aluminum single-panel surface protective layer, comprising an aluminum plate 1. A fastener 3 is fixedly connected to the outer wall of the aluminum plate 1 for snap-fit connection. A fixing plate 4 is fixedly connected to the outside of the fastener 3, and two snap-fit plates 5 are fixedly connected to the outside of the fixing plate 4. The snap-fit plates 5 further fix the position of the fastener 3 and the aluminum plate 1 through snap-fit. A second fastener 11 is fixedly connected to the other side of the aluminum plate 1, and the second fastener 11 and the fastener 3 respectively achieve a connection function on both sides of the aluminum plate 1. A fixing plate 12 is fixedly connected to the outside of the second fastener 11, and two snap-fit plates 13 are fixedly connected to the outside of the fixing plate 12. The snap-fit plates 13 further fix the position of the second fastener 11 and the aluminum plate 1 through snap-fit. A snap-fit assembly is provided inside the fastener 3, including a support plate 6. A connecting plate 7 is fixedly connected to one side of the support plate 6, and two small snap-fit plates 8 are fixedly connected to the outside of the connecting plate 7 for engaging with the fastener 11. The first and third fasteners engage. A connecting plate 9 is fixedly connected to the other side of the support plate 6. Two large engaging plates 10 are fixedly connected to the outside of the connecting plate 9. These large engaging plates 10 engage with the second fastener 11. The outer walls of the two small engaging plates 8 engage with the inside of the first fastener 3. The engagement of the small engaging plates 8 with the first fastener 3 achieves the fixation of the support plate 6 and the first fastener 3. The outer walls of the two large engaging plates 10 engage with the inside of the second fastener 11. The engagement of the support plate 6 with the second fastener 11 achieves the fixation of the two aluminum fasteners. Plate 1 is fixed, and the outer walls of two snap-fit plates 5 engage with the interior of aluminum plate 1. The engagement of snap-fit plates 5 with aluminum plate 1 enhances the fixing effect of buckle body 3. The outer walls of two snap-fit plates 13 engage with the interior of aluminum plate 1. The engagement of snap-fit plates 13 with aluminum plate 1 enhances the fixing effect of buckle body 11. Buckle body 3 has a groove inside, which provides space for the engagement of small snap-fit plate 8. Buckle body 11 has a groove inside, which provides space for the engagement of large snap-fit plate 10.
[0033] Reference Figure 2 and Figure 4 An anti-deformation layer 2 is fixedly connected internally to the aluminum plate 1, which enhances the structural strength of the aluminum plate 1 and prevents it from deforming during use. A sun-protective layer 14 is fixedly connected externally to the aluminum plate 1, which blocks ultraviolet rays and other light from irradiating the aluminum plate 1 and reduces the effects of photoaging. An anti-static layer 15 is fixedly connected externally to the sun-protective layer 14, which eliminates surface static electricity and prevents static electricity from attracting dust and other impurities. A hydrophobic layer 16 is fixedly connected externally to the anti-static layer 15, which makes the surface hydrophobic, reduces water adhesion, and facilitates self-cleaning. The sun-protective layer 14 is made of fluorocarbon coating material, which has excellent weather resistance and sun protection performance. The anti-static layer 15 is made of conductive polymer material, which can achieve the anti-static function through conductivity. The hydrophobic layer 16 is made of nano-titanium dioxide material, which can form a hydrophobic surface structure and enhance the hydrophobic self-cleaning effect.
[0034] Working principle: The outer wall of aluminum plate 1 has a groove. The buckle body 3 is aligned with the groove inside aluminum plate 1 and inserted. The two locking plates 5 are locked in the groove of aluminum plate 1. The outer wall of the other side of aluminum plate 1 also has a groove. The buckle body 2 11 is aligned with the groove inside aluminum plate 1 and inserted. The two locking plates 2 13 are locked in the groove of aluminum plate 1. The support plate 6 pushes the large locking plate 10 into the inside of the buckle body 2 11. The buckle body 3 side of the other aluminum plate 1 is aligned with the small locking plate 8 and locked into the groove of buckle body 3. When disassembly is required, lift aluminum plate 1 upward so that the large opening of buckle body 3 slides to the outside of the small locking plate 8 so that aluminum plate 1 can be removed.
[0035] The aluminum plate 1 has an anti-deformation layer 2 inside, which is an aluminum alloy core material. It has good compatibility with the aluminum plate 1 material, is lightweight but rigid, and can disperse external forces through the corrugated structure, reducing bending or warping of the aluminum plate 1 due to uneven stress. The sun protection layer 14 is a fluorocarbon coating with extremely strong weather resistance. It can resist long-term exposure to ultraviolet rays without fading or chalking. It is also resistant to high temperature and acid and alkali. The anti-static layer 15 is a conductive polymer material that can eliminate the surface electrostatic adsorption effect. The hydrophobic layer 16 is a TiO2 nanolayer that generates electron-hole pairs under the excitation of sunlight ultraviolet rays. It decomposes attached organic matter through super oxidation. Rainwater can carry away the decomposition products, achieving self-cleaning of the surface.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. Hydrophobic nano self-cleaning aluminum single board surface protective layer, comprising an aluminum plate (1), characterized in that: The outer wall of the aluminum plate (1) is fixedly connected to a buckle body 1 (3), the buckle body 1 (3) is fixedly connected to a fixing plate 1 (4), the fixing plate 1 (4) is fixedly connected to two locking plates 1 (5), the other side of the aluminum plate (1) is fixedly connected to a buckle body 2 (11), the buckle body 2 (11) is fixedly connected to a fixing plate 2 (12), the fixing plate 2 (12) is fixedly connected to two locking plates 2 (13), and the buckle body 1 (3) is provided with a locking assembly inside.
2. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 1, characterized in that: The locking assembly includes a support plate (6), a connecting plate one (7) is fixedly connected to one side of the support plate (6), two small locking plates (8) are fixedly connected to the outside of the connecting plate one (7), a connecting plate two (9) is fixedly connected to the other side of the support plate (6), and two large locking plates (10) are fixedly connected to the outside of the connecting plate two (9).
3. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 1, characterized in that: The aluminum plate (1) is fixedly connected to the inside with an anti-deformation layer (2), and the aluminum plate (1) is fixedly connected to the outside with a sun protection layer (14).
4. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 3, characterized in that: An antistatic layer (15) is fixedly connected to the outside of the sun protection layer (14), and a hydrophobic layer (16) is fixedly connected to the outside of the antistatic layer (15).
5. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 2, characterized in that: The outer walls of the two small snap-fit plates (8) engage with the interior of the first snap-fit body (3), and the outer walls of the two large snap-fit plates (10) engage with the interior of the second snap-fit body (11).
6. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 1, characterized in that: The outer walls of the two locking plates (5) engage with the interior of the aluminum plate (1), and the outer walls of the two locking plates (13) engage with the interior of the aluminum plate (1).
7. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 1, characterized in that: The first buckle (3) has a groove inside, and the second buckle (11) has a groove inside.
8. The hydrophobic nano self-cleaning aluminum veneer surface protective layer according to claim 4, characterized in that: The sun protection layer (14) is made of fluorocarbon coating material, the antistatic layer (15) is made of conductive polymer material, and the hydrophobic layer (16) is made of nano titanium dioxide material.