Fireproof hydrophobic panel

By incorporating a wear-resistant porous layer and a hydrophobic layer into the fireproof and hydrophobic panel, the problem of wear and failure of waterproof materials is solved, resulting in a longer service life and better waterproof, fireproof and heat insulation effects, thus improving the overall performance of the building's exterior walls.

CN223982256UActive Publication Date: 2026-03-10HENAN AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The microstructure of existing waterproof materials is prone to wear and failure during long-term use, resulting in a decline in waterproof performance and insufficient thermal insulation performance of building exterior walls in hot and cold regions.

Method used

The fireproof and hydrophobic panel design includes a substrate layer, a fireproof layer, a hydrophobic layer, and a wear-resistant porous layer. Water molecules can pass through the pores of the wear-resistant porous layer to form a water layer, which improves the service life and waterproof performance of the hydrophobic layer. At the same time, the heat storage and evaporative cooling effect of water is used to improve the thermal insulation performance.

Benefits of technology

It extends the service life of the hydrophobic layer, enhances waterproof and fireproof performance, improves the thermal insulation performance of the building's exterior walls, and increases the comfort of the living environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fireproof hydrophobic panel which comprises a base plate layer, a fireproof layer, a hydrophobic layer and a wear-resistant pore layer, and the fireproof layer is arranged on the surface of the base plate layer; the hydrophobic layer is arranged on the face, away from the base plate layer, of the fireproof layer. The wear-resistant pore layer is arranged on one side, far away from the substrate layer, of the hydrophobic layer, and water molecules can pass through pores. The fireproof hydrophobic panel can prolong the service life of the fireproof hydrophobic panel, and is applied to the field of plates.
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Description

Technical Field

[0001] This utility model relates to the field of sheet materials, and in particular to fireproof and water-repellent panels. Background Technology

[0002] The exterior walls of buildings need to be decorated. The requirements for decorative panels generally include waterproofing, fireproofing, and weather resistance. In related technologies, coatings with corresponding properties are usually applied. For example, waterproofing materials are applied to the surface of waterproof panels. Waterproofing materials achieve waterproofing through the microstructure of hydrophobic surfaces. During long-term use, the microstructure of hydrophobic surfaces will wear down and fail. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a fire-resistant and water-repellent panel that can improve service life.

[0004] The fireproof and water-repellent panel according to an embodiment of the present invention includes:

[0005] Substrate layer;

[0006] A fire-resistant layer is disposed on the surface of the substrate layer;

[0007] A hydrophobic layer is disposed on the side of the fireproof layer away from the substrate layer;

[0008] A wear-resistant porous layer is disposed on the side of the hydrophobic layer away from the substrate layer, and water molecules can pass through through the pores.

[0009] The fireproof and water-repellent panel according to the embodiments of this utility model has at least the following beneficial effects:

[0010] 1. A wear-resistant porous layer is placed on the surface of the hydrophobic layer to avoid direct erosion of the surface of the hydrophobic layer and improve the service life of the hydrophobic layer;

[0011] 2. At the same time, the wear-resistant porous layer can allow water molecules to pass through its own pores and then be guided in the hydrophobic layer, so that water molecules mainly move in the wear-resistant porous layer. When the pores in the wear-resistant porous layer are full of water molecules, a water layer will be formed on the surface of the wear-resistant porous layer, which will block the subsequent water flow outside the water layer, thereby further improving the waterproof performance.

[0012] 3. Because water molecules can pass through the wear-resistant porous layer, the wear-resistant porous layer can hold a certain amount of water. When there are water molecules inside the wear-resistant porous layer, it can also provide fire protection, thereby further improving the fire resistance performance.

[0013] 4. Fireproofing is achieved through a fireproof layer, and water-repellent properties are achieved through a hydrophobic layer, further enhancing the fireproof and waterproof performance of the fireproof and hydrophobic panel.

[0014] According to some embodiments of the present invention, the hydrophobic layer on the side away from the substrate layer includes alternating first protrusions and first grooves;

[0015] The hydrophobic layer is configured such that, after installation, the first protrusion and the first groove are arranged in a vertical direction.

[0016] According to some embodiments of the present invention, the hydrophobic layer includes a water storage tank on the side away from the substrate layer, the water storage tank being used to store water.

[0017] According to some embodiments of the present invention, the hydrophobic layer includes a water storage tank on the side away from the substrate layer, and the water storage tank is disposed on the side of the first protrusion and / or the first groove away from the substrate layer.

[0018] According to some embodiments of the present invention, the hydrophobic layer is configured such that, after installation, the end of the water storage tank away from the wear-resistant porous layer is inclined toward the ground.

[0019] According to some embodiments of the present invention, the hydrophobic layer includes a plurality of water storage tanks, some of which are located on the first protrusion and others are located in the first groove, wherein the number of water storage tanks in the first groove is greater than the number of water storage tanks in the first protrusion.

[0020] According to some embodiments of the present invention, the substrate layer includes a main board portion, two first plug-in portions respectively disposed at both ends of the main board portion, and two first plug-in slots respectively disposed at both ends of the main board portion. The first plug-in portions are used to plug into and cooperate with the first plug-in slot of another fireproof and water-repellent panel.

[0021] According to some embodiments of the present invention, the substrate layer includes a main board portion, a first plug portion disposed at one end of the main board portion, and a first plug slot disposed at the other end of the main board portion. The first plug portion is used to plug into and cooperate with the first plug slot of another fireproof and water-repellent panel.

[0022] According to some embodiments of the present invention, the first plug-in portion includes a main plug-in portion and a connecting portion connecting the main plug-in portion and the motherboard portion. A cross section perpendicular to the line connecting the two ends of the motherboard portion is defined as a projection surface. The projection of the connecting portion onto the projection surface is located within the projection of the main plug-in portion onto the projection surface.

[0023] The first insertion slot includes a main slot portion and a connecting portion that connects the main slot portion to the outside world. The projection of the connecting portion onto the projection plane is located within the projection of the main slot portion onto the projection plane.

[0024] According to some embodiments of the present invention, the main plug-in portion and the communicating portion can be elastically fitted so that the main plug-in portion can be inserted into the main groove portion.

[0025] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0027] Figure 1 This is a schematic diagram of the structure of a fireproof and water-repellent panel according to an embodiment of the present invention;

[0028] Figure 2 This is a schematic diagram of the structure of a fireproof and hydrophobic panel after concealing the wear-resistant porous layer according to an embodiment of the present invention;

[0029] Figure 3 This is a side view of a fireproof and water-repellent panel according to an embodiment of the present invention.

[0030] Figure 4 for Figure 3 A magnified view of part A in the middle;

[0031] Figure 5 This is a cross-sectional schematic diagram of a fireproof and water-repellent panel according to an embodiment of the present invention;

[0032] Figure 6 for Figure 5 A magnified view of part B in the diagram.

[0033] Icon labels:

[0034] Substrate layer 100; Main board portion 110; First insertion portion 120; Main insertion portion 121; Connecting portion 122; First insertion slot 130; Main slot portion 131; Connecting portion 132;

[0035] Fireproof layer 200;

[0036] Hydrophobic layer 300; First protrusion 310; First groove 320; Water storage tank 330;

[0037] Wear-resistant porous layer 400. Detailed Implementation

[0038] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0039] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0040] In the description of this utility model, "several" refers to one or more, and "multiple" refers to two or more. The use of "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the number of indicated technical features, or the sequential relationship between indicated technical features.

[0041] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0042] The exterior walls of buildings need to be decorated. The requirements for decorative panels generally include waterproofing, fireproofing, and weather resistance. In related technologies, coatings with corresponding properties are usually applied. For example, waterproofing materials are applied to the surface of waterproof panels. Waterproofing materials achieve waterproofing through the microstructure of hydrophobic surfaces. During long-term use, the microstructure of hydrophobic surfaces will wear down and fail.

[0043] In hot regions, intense solar radiation in summer causes outdoor heat to penetrate indoors through exterior walls, raising indoor temperatures and leading to overheating. Furthermore, transitional areas experience both hot summers and very cold winters, and the lack of centralized heating systems negatively impacts people's work and daily lives. To improve the living environment, enhance quality of life, and increase indoor comfort, exterior walls should also possess certain thermal insulation and heat preservation properties.

[0044] Reference Figure 1 As shown in the figure, this utility model embodiment proposes a fireproof and hydrophobic panel, including: a substrate layer 100, a fireproof layer 200, a hydrophobic layer 300, and a wear-resistant porous layer 400.

[0045] The substrate layer 100 is made of wood such as particleboard, solid wood board, or stone slab, and the substrate layer 100 mainly serves a supporting function.

[0046] A fireproof layer 200 is disposed on the surface of the substrate layer 100. The fireproof layer 200 is a fireproof material and is made of flame-retardant material. Its main function is to prevent fire. The fireproof layer 200 is disposed on each surface of the substrate layer 100 to prevent the substrate layer 100 from contributing to combustion.

[0047] A hydrophobic layer 300 is disposed on the side of the fireproof layer 200 away from the substrate layer 100. The hydrophobic layer 300 has a hydrophobic surface and protects the substrate layer 100 to prevent water from penetrating into and corroding the substrate layer 100. It also prevents water from seeping into the wall through the fireproof and hydrophobic panel. The fireproof layer 200 provides fire protection, while the hydrophobic layer 300 provides water repellency, further enhancing the fireproof and waterproof performance of the fireproof and hydrophobic panel.

[0048] The wear-resistant porous layer 400 is disposed on the side of the hydrophobic layer 300 away from the substrate layer 100, and allows water molecules to pass through through its pores. It is worth noting that placing the wear-resistant porous layer 400 on the surface of the hydrophobic layer 300 prevents direct erosion of the hydrophobic layer 300 surface, thus improving its service life. Simultaneously, the wear-resistant porous layer 400 allows water molecules to pass through its pores and be guided within the hydrophobic layer 300, causing water molecules to primarily move within the wear-resistant porous layer 400. When the pores in the wear-resistant porous layer 400 are saturated with water molecules, a water layer forms on the surface of the wear-resistant porous layer 400, further blocking subsequent water flow and improving waterproof performance. Because water molecules can pass through the wear-resistant porous layer 400, it can hold a certain amount of water. The presence of water molecules within the wear-resistant porous layer 400 also provides fire resistance, further enhancing its fire-resistant performance.

[0049] Reference Figure 1 As shown, in some specific embodiments of the present invention, the side of the hydrophobic layer 300 away from the substrate layer 100 includes alternating first protrusions 310 and first grooves 320; wherein, the hydrophobic layer 300 is configured such that, after installation, the first protrusions 310 and the first grooves 320 are arranged in the vertical direction.

[0050] It is understandable that, in the horizontal direction, the first protrusion 310 protrudes more than the first groove 320, making the first groove 320 deeper. When the wear-resistant porous layer 400 is disposed on the surfaces of the first protrusion 310 and the first groove 320, the depth of the wear-resistant porous layer 400 in the first groove 320 is greater than the depth of the wear-resistant porous layer 400 in the first protrusion 310. This allows more water molecules to pass through the wear-resistant porous layer 400 corresponding to the first groove 320, while reducing the passage of water molecules in the wear-resistant porous layer 400 corresponding to the first protrusion 310, thus forming different water flow channels. At the same time, water molecules are more likely to converge in the wear-resistant porous layer 400 in the first groove 320, forming a water flow and making the water flow smoother.

[0051] It should be noted that after water flows through the wear-resistant porous layer 400, a certain amount of water molecules will inevitably remain in the layer. These water molecules generally exist in the form of water droplets, giving the wear-resistant porous layer 400 a certain degree of non-flammability, thus improving its fire resistance. Therefore, the exterior wall can be maintained by routine watering. The wear-resistant porous layer 400 and the fireproof layer 200 provide multiple layers of fire protection, enhancing safety. Furthermore, water molecules have a high specific heat capacity, allowing them to hold a significant amount of heat. Simultaneously, the evaporation of water molecules carries away some heat. In summer and other days with strong sunlight, the water molecules in the wear-resistant porous layer 400 can also effectively retain water and cool the area.

[0052] Reference Figure 1 As shown, in some specific embodiments of this utility model, the hydrophobic layer 300 includes a water storage tank 330 on the side away from the substrate layer 100. The water storage tank 330 is used to store water. Through the water storage in the water storage tank 330, the water molecules in the wear-resistant porous layer 400 are not easily discharged all at once. When it is hot in summer, after some of the water molecules in the wear-resistant porous layer 400 evaporate or are discharged, water can be absorbed from the wear-resistant porous layer 400, which is still in a moist state in the water storage tank 330. Thus, the wear-resistant porous layer 400 as a whole can still remain moist, and the wear-resistant porous layer 400 can have better cooling and fireproofing effects.

[0053] Reference Figure 1 As shown, in some specific embodiments of the present invention, the hydrophobic layer 300 includes a water storage tank 330 on the side away from the substrate layer 100, and the water storage tank 330 is disposed on the side of the first protrusion 310 and / or the first groove 320 away from the substrate layer 100.

[0054] In this embodiment, the water storage tank 330 is directly disposed on the surface of the first protrusion 310 and the first groove 320, so that the wear-resistant porous layer 400 within the water storage tank 330 can have a certain water storage capacity. As another implementation, the hydrophobic layer 300 also includes a second protrusion and a second groove perpendicular to the first protrusion 310 and the first groove 320. After the fireproof and hydrophobic panel is installed, the second protrusion and the second groove will be distributed horizontally, and the second groove will block the vertical movement of water flow, thereby achieving water storage. In other words, the second groove is also equivalent to the water storage tank 330.

[0055] Specifically, the surfaces of the first protrusion 310 and the first groove 320 form a continuous wave pattern; in other words, the surface of the first protrusion 310 is an arc-shaped surface, and the surface of the first groove 320 is also an arc-shaped surface. The central angle corresponding to the arc trajectory of the first protrusion 310 and the central angle corresponding to the arc trajectory of the first groove 320 may be the same or different. When the central angle corresponding to the arc trajectory of the first protrusion 310 is greater than the central angle corresponding to the arc trajectory of the first groove 320, the first groove 320 is narrower; conversely, when the central angle is smaller, the first groove 320 is wider.

[0056] Reference Figure 1 As shown, in some specific embodiments of this utility model, the hydrophobic layer 300 is configured such that, after installation, the end of the water storage tank 330 away from the wear-resistant porous layer 400 is inclined toward the ground.

[0057] In this embodiment, the inclined water storage tank 330 has a better water storage effect, which can prevent water molecules from flowing down in the vertical direction and can store more water molecules, making the water storage tank 330 more convenient to use.

[0058] Reference Figure 1 As shown, in some specific embodiments of this utility model, the hydrophobic layer 300 includes a plurality of water storage tanks 330, some of which are located on the first protrusion 310 and others are located in the first groove 320. The number of water storage tanks 330 in the first groove 320 is greater than the number of water storage tanks 330 in the first protrusion 310.

[0059] It is worth understanding that a greater number of water storage tanks 330 are set within the first groove 320 so that the depth of the first groove 320 and the water storage tanks 330 can store water simultaneously, resulting in a larger water storage capacity in the first groove 320 and better fire prevention and cooling effects.

[0060] Reference Figure 1As shown, in some specific embodiments of the present invention, the substrate layer 100 includes a main board portion 110, two first plug-in portions 120 respectively disposed at both ends of the main board portion 110, and two first plug-in slots 130 respectively disposed at both ends of the main board portion 110. The first plug-in portion 120 is used to plug into and cooperate with the first plug-in slot 130 of another fireproof and water-repellent panel.

[0061] In this embodiment, when multiple fireproof and water-repellent panels are assembled to form an exterior wall, the positioning of the fireproof and water-repellent panels is achieved through the cooperation of the first insertion part 120 and the first insertion groove 130, so that the pre-fixation of the fireproof and water-repellent panels is more convenient. Then, the fireproof and water-repellent panels are fixed to the exterior wall by bolts or other connectors, or the fireproof and water-repellent panels are fixed to the exterior wall by adhesive.

[0062] Reference Figure 1 As shown, in some specific embodiments of the present invention, the substrate layer 100 includes a main board portion 110, a first plug portion 120 disposed at one end of the main board portion 110, and a first plug groove 130 disposed at the other end of the main board portion 110. The first plug portion 120 is used to plug into and cooperate with the first plug groove 130 of another fireproof and water-repellent panel.

[0063] In this embodiment, when multiple fireproof and water-repellent panels are assembled to form an exterior wall, the positioning of the fireproof and water-repellent panels is achieved through the cooperation of the first insertion part 120 and the first insertion groove 130, so that the pre-fixation of the fireproof and water-repellent panels is more convenient. Then, the fireproof and water-repellent panels are fixed to the exterior wall by bolts or other connectors, or the fireproof and water-repellent panels are fixed to the exterior wall by adhesive.

[0064] Reference Figure 1 As shown, in some specific embodiments of this utility model, the first plug-in portion 120 includes a main plug-in portion 121 and a connecting portion 122 connecting the main plug-in portion 121 and the motherboard portion 110. The cross section perpendicular to the line connecting the two ends of the motherboard portion 110 is defined as the projection surface. The projection of the connecting portion 122 on the projection surface is located within the projection of the main plug-in portion 121 on the projection surface. The first plug-in slot 130 includes a main slot portion 131 and a connecting portion 132 connecting the main slot portion 131 to the outside. The projection of the connecting portion 132 on the projection surface is located within the projection of the main slot portion 131 on the projection surface.

[0065] In this embodiment, both ends of the main plug portion 121 and both ends of the main groove portion 131 refer to the two ends in the vertical direction after installation. During installation, the main plug portion 121 and the main groove portion 131 are aligned in the horizontal direction, and the connecting portion 122 and the communicating portion 132 are aligned in the horizontal direction, realizing horizontal installation. Furthermore, the main plug portion 121 is not easily dislodged from the connecting portion 122 in the vertical direction, making the connection between the two fireproof and waterproof panels more reliable.

[0066] The first plug-in part 120 may be integrally formed with the motherboard part 110, or the first plug-in part 120 and the motherboard part 110 may be connected as one unit, so that the first plug-in part 120 and the motherboard part 110 may be made of different materials, thereby increasing the structural strength of the first plug-in part 120, making the fireproof and water-repellent panel more structurally strong and safer to use after assembly.

[0067] Reference Figure 1 As shown, in some specific embodiments of this utility model, the main plug-in portion 121 and the connecting portion 132 can be elastically matched so that the main plug-in portion 121 can be inserted into the main groove portion 131.

[0068] It should be noted that in some installation scenarios, there is no horizontal installation space between the main plug-in part 121 and the main groove part 131, making it difficult to assemble the main plug-in part 121 with the main groove part 131 in a horizontal direction. In this case, the main plug-in part 121 is installed by elastic cooperation between the main plug-in part 121 and the connecting part 132, so that the main plug-in part 121 can be inserted into the main groove part 131 through the elastic deformation of the connecting part 132, so that the two different fireproof and water-repellent boards can be assembled in a vertical direction. The installation method is more diverse to adapt to a variety of different installation scenarios and is more convenient to use.

[0069] In this embodiment, the first plug-in portion 120 and the motherboard portion 110 are made of different materials, and the first plug-in groove 130 is not directly formed on the motherboard portion 110. Instead, the first plug-in groove 130 is formed on the second plug-in portion connected to the motherboard portion 110. That is, the second plug-in portion forms the first plug-in groove 130, and the second plug-in portion is then connected to the motherboard portion 110 as a whole. The second plug-in portion and the motherboard portion 110 are also made of different materials, so that the connecting portion 132 in the second plug-in portion can have elastic deformation capability while having a certain structural strength, making it more reliable in use.

[0070] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fire resistant hydrophobic panel, characterized in that, The fireproof hydrophobic panel comprises: a substrate layer; a fireproof layer arranged on a surface of the substrate layer; a hydrophobic layer arranged on a side of the fireproof layer away from the substrate layer; a wear-resistant porous layer arranged on a side of the hydrophobic layer away from the substrate layer and capable of allowing water molecules to pass through the pores.

2. The fire resistant hydrophobic panel of claim 1, wherein: The side of the hydrophobic layer away from the substrate layer comprises first protrusions and first grooves alternately arranged at intervals. The hydrophobic layer is configured such that, after installation, the first protrusions and the first grooves are arranged in a vertical direction.

3. The fire resistant hydrophobic panel of claim 1, wherein: The hydrophobic layer comprises a water storage groove on the side away from the substrate layer.

4. The fire resistant hydrophobic panel of claim 2, wherein: The hydrophobic layer comprises a water storage groove on the side away from the substrate layer.

5. A fire resistant hydrophobic panel according to claim 3 or 4, characterised in that: The hydrophobic layer comprises a water storage groove on the side away from the substrate layer. The hydrophobic layer is configured such that, after installation, the water storage groove is arranged with one end away from the wear-resistant porous layer inclined towards the ground.

6. The fire resistant hydrophobic panel of claim 4, wherein: The hydrophobic layer comprises a plurality of water storage grooves, part of the water storage grooves are arranged on the first protrusions, and the other part of the water storage grooves are arranged on the first grooves, and the number of the water storage grooves in the first grooves is greater than the number of the water storage grooves in the first protrusions.

7. The fire resistant hydrophobic panel of claim 1, wherein: The substrate layer comprises a main plate portion, two first plug-in portions arranged at two ends of the main plate portion respectively, and two first plug-in grooves arranged at two ends of the main plate portion respectively, the first plug-in portions are used for plug-in cooperation with the first plug-in grooves of another fireproof hydrophobic panel.

8. The fire resistant hydrophobic panel of claim 1, wherein: The substrate layer comprises a main plate portion, a first plug-in portion arranged at one end of the main plate portion, and a first plug-in groove arranged at the other end of the main plate portion, the first plug-in portion is used for plug-in cooperation with the first plug-in groove of another fireproof hydrophobic panel.

9. A fire resistant hydrophobic panel according to claim 7 or 8, characterised in that: The first plug-in portion comprises a main plug-in portion and a connecting portion connected between the main plug-in portion and the main plate portion, a projection plane perpendicular to a direction along a connecting line of the two ends of the main plate portion is defined, a projection of the connecting portion on the projection plane is located within a projection of the main plug-in portion on the projection plane; The first plug-in groove comprises a main groove portion and a communication portion for communicating the main groove portion with the outside, a projection of the communication portion on the projection plane is located within a projection of the main groove portion on the projection plane.

10. The fire resistant hydrophobic panel of claim 9, wherein: The main plug-in portion and the communication portion can be elastically matched to allow the main plug-in portion to be inserted into the main groove portion.