Frost-crack-resistant hollow interlayer ceramic tile
By introducing radial drainage channels and honeycomb supports into sandwich tiles, the problem of expansion stress caused by water accumulation and freezing in sandwich tiles is solved, thus improving their resistance to frost cracking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG SHULIN CERAMIC IND CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-21
AI Technical Summary
The hollow sandwich design of existing sandwich ceramic tiles is prone to expansion stress due to the accumulation of condensation and the formation of ice crystals, which can lead to structural cracking.
Radial drainage channels and honeycomb supports are installed inside the sandwich ceramic tiles. The drainage channels are used for rapid drainage, and the honeycomb supports are used to disperse expansion stress and prevent water stains from accumulating and causing structural damage due to freezing.
It effectively reduces water stains, disperses expansion stress, improves the compressive strength of sandwich tiles, and reduces the risk of freezing and cracking.
Smart Images

Figure CN224149045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sandwich ceramic tile technology, specifically a frost-resistant hollow sandwich ceramic tile. Background Technology
[0002] Sandwich ceramic tiles are composed of multiple layers of composite materials, typically including a ceramic faceplate and a backing plate made of glass, metal, or other materials. For example, Mona Lisa's sandwich ceramic production line utilizes the similar properties of the ceramic thin-plate faceplate layer and the glass backing plate layer, resulting in a composite material with characteristics such as impact resistance, UV resistance, weathering resistance, wear resistance, scratch resistance, and chemical corrosion resistance. During tile installation, the interlayer material is used between the tile and the substrate, providing sound insulation, heat insulation, moisture protection, and mildew prevention. Common interlayer materials include paper-based tile interlayers, paper fiber tile interlayers, fiber cement tile interlayers, and paper-faced gypsum board tile interlayers. Through its unique structure and performance, sandwich ceramic tiles offer more choices and possibilities for building and interior decoration.
[0003] Currently, hollow interlayer ceramic tiles mostly adopt a closed cavity design. Condensation water accumulates and forms ice crystals, generating expansion stress. If the interlayer structure is not designed properly, the stress cannot be dispersed, leading to cracking.
[0004] Therefore, a frost-resistant hollow sandwich ceramic tile was proposed to solve the above problems. Utility Model Content
[0005] 1. Technical problem to be solved by the utility model
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a frost-resistant hollow sandwich ceramic tile, which aims to solve the problem that the hollow sandwich of existing sandwich ceramic tiles mostly adopts a closed cavity design, which causes condensation to accumulate and form ice crystals, generating expansion stress. If the sandwich structure is not designed properly, the stress cannot be dispersed, leading to cracking.
[0007] 2. Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A frost-resistant hollow sandwich ceramic tile includes a sandwich ceramic tile body, the bottom and top of the internal sandwich space of the sandwich ceramic tile body are a sandwich base and a sandwich cover plate, respectively, the sandwich base is provided with a radial drainage channel that can quickly drain accumulated water, and the sandwich cover plate is equipped with a honeycomb support that can disperse expansion stress.
[0010] As a preferred embodiment of this utility model, drainage holes are provided on all four outer sides of the sandwich base, and an annular water collection trough is provided on the top of the sandwich base. The bottom of the inner side of the annular water collection trough is inclined downward at 15°, and the drainage holes are connected to the interior of the annular water collection trough.
[0011] As a preferred embodiment of this utility model, the radial flow guide channel is located at the top center of the sandwich base, and the bottom of the inner side of each flow guide channel is inclined downward at 15°. The lower end of each radial flow guide channel is connected to the inner side of the annular water collection channel.
[0012] As a preferred embodiment of this utility model, the top of the sandwich cover plate is provided with an array of micropores, and the bottom of the sandwich cover plate is provided with a sandwich groove that serves as a hollow sandwich layer. The sandwich groove is located above the top of the annular water collection trough and the radial flow guide trough. The bottom of the sandwich cover plate and the top edge of the sandwich base are an integral structure.
[0013] As a preferred embodiment of this utility model, the honeycomb support body matches the inner dimensions of the interlayer groove, and the honeycomb support body is installed on the inner side of the interlayer groove, with the bottom of the honeycomb support body fitting against the top of the interlayer base.
[0014] As a preferred embodiment of this utility model, the area of the array micropores is located directly above the top of the radial flow channel, and the diameter is the same as the diameter of the radial flow channel.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention uses radial drainage channels on the sandwich base to directionally transport water to the edge water collection chamber, which is then discharged through drainage holes. This reduces water accumulation and prevents the accumulated water from expanding and generating significant expansion stress after freezing. At the same time, the honeycomb support structure inside the hollow sandwich of the tile disperses expansion stress through multi-directional force distribution and buffers local impact energy, thereby improving the compressive strength of the hollow sandwich layer inside the tile and greatly reducing the risk of freezing and cracking of the hollow sandwich tile. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a frost-resistant hollow sandwich ceramic tile according to this utility model;
[0019] Figure 2 This is a schematic diagram of the unfolded structure of the sandwich base and sandwich cover plate of the anti-freeze crack hollow sandwich ceramic tile of this utility model.
[0020] Figure 3 This is a schematic diagram of the unfolded structure of the bottom of the sandwich cover plate of the anti-freeze crack hollow sandwich ceramic tile of this utility model.
[0021] In the figure: 1. The body of the sandwich tile; 2. The sandwich base; 21. Drainage hole; 22. Annular water collection trough; 23. Radial flow channel; 3. Sandwich cover plate; 31. Array of micropores; 32. Sandwich groove; 33. Honeycomb support. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Example:
[0024] Please see Figure 1-3 This embodiment provides a frost-resistant hollow sandwich tile, including a sandwich tile body 1. The bottom and top of the internal sandwich space of the sandwich tile body 1 are a sandwich base 2 and a sandwich cover plate 3, respectively. The sandwich base 2 is provided with a radial drainage channel 23 that can quickly drain accumulated water. The sandwich cover plate 3 is equipped with a honeycomb support 33 that can disperse expansion stress. During use, the frost-resistant hollow sandwich tile directs water to the edge water collection cavity through the radial drainage channel 23 on the sandwich base 2 and discharges it through the drainage hole, thereby reducing the accumulation of water stains and avoiding the expansion stress generated by the expansion of accumulated water after freezing. At the same time, the honeycomb support 33 is located on the inner side of the hollow sandwich of the tile. The honeycomb support 33 structure disperses the expansion stress through multi-directional force distribution and buffers local impact energy, thereby improving the compressive strength of the hollow sandwich of the tile and greatly reducing the risk of frost cracking of the hollow sandwich tile.
[0025] In this embodiment, as Figure 2 As shown, drainage holes 21 are provided on all four outer sides of the sandwich base 2, and an annular water collection trough 22 is provided on the top of the sandwich base 2. The bottom of the inner side of the annular water collection trough 22 is inclined downward at 15°. The drainage holes 21 are connected to the interior of the annular water collection trough 22. Therefore, after the water enters the interior of the annular water collection trough 22, it can be quickly discharged through the drainage holes 21.
[0026] In this embodiment, as Figure 2 As shown, the radial diversion channel 23 is located at the top center of the sandwich base 2. The bottom of the inner side of each diversion channel 23 is inclined downward at 15°. The lower end of the radial diversion channel 23 is connected to the inner side of the annular water collection tank 22. The radial diversion channel 23 can quickly divert water into the annular water collection tank 22, which has a higher diversion efficiency and avoids water accumulation.
[0027] In this embodiment, as Figure 2 and Figure 3 As shown, the top of the sandwich cover plate 3 is provided with an array of micropores 31, and the bottom of the sandwich cover plate 3 is provided with a sandwich groove 32 that serves as a hollow sandwich layer. The sandwich groove 32 is located above the top of the annular water collection tank 22 and the radial flow guide tank 23. The bottom of the sandwich cover plate 3 and the top edge of the sandwich base 2 are integral structures. Therefore, the accumulated water enters the sandwich groove 32 through the array of micropores 31, then flows into the reflective flow guide tank 23 for guidance, and finally enters the annular water collection tank 22 for discharge.
[0028] In this embodiment, as Figure 2 and Figure 3 As shown, the honeycomb support 33 matches the inner dimensions of the interlayer groove 32, and the honeycomb support 33 is installed inside the interlayer groove 32. The bottom of the honeycomb support 33 is attached to the top of the interlayer base 2. Therefore, if too much water is collected, it will enter the inner side of the honeycomb support 33. When the water freezes and expands, the honeycomb support 33 structure disperses the expansion stress through multi-directional force, thereby improving the compressive strength of the hollow interlayer inside the interlayer ceramic tile.
[0029] Working principle: During use, water first enters the interlayer groove 32 through the array of micropores 31, and then flows into the reflective guide groove 23 for diversion. The radial guide groove 23 directs the water into the annular water collection groove 22, and finally discharges it outward through the drain hole 21. This reduces the accumulation of water stains and avoids the large expansion stress generated by the expansion of the accumulated water after freezing. If too much water is collected, it will enter the inner side of the honeycomb support 33. When the water freezes and expands, the honeycomb support 33 structure disperses the expansion stress through multi-directional force distribution, buffers the local impact energy, and improves the compressive strength of the hollow interlayer inside the interlayer tile, greatly reducing the risk of the hollow interlayer tile freezing and cracking.
[0030] All technical features in this embodiment can be freely combined according to actual needs.
[0031] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. An anti- frost hollow interlayer tile comprising an interlayer tile body (1), characterized by: The bottom and top of the internal interlayer space of the sandwich tile body (1) are respectively a sandwich base (2) and a sandwich cover plate (3). The sandwich base (2) is provided with a radial drainage channel (23) that can quickly drain accumulated water. The sandwich cover plate (3) is equipped with a honeycomb support (33) that can disperse expansion stress.
2. The anti-crazing hollow interlayer tile according to claim 1, characterized in that: The sandwich base (2) has drainage holes (21) on all four outer sides, and an annular water collection trough (22) is provided on the top of the sandwich base (2). The bottom of the annular water collection trough (22) is inclined downward at 15°. The drainage holes (21) are connected to the interior of the annular water collection trough (22).
3. The anti-crazing hollow interlayer tile according to claim 1, characterized in that: The radial flow channel (23) is located at the top center of the sandwich base (2). The bottom of the inner side of each flow channel (23) is inclined downward at 15°. The lower end of each radial flow channel (23) is connected to the inner side of the annular water collection channel (22).
4. The anti-crazing hollow interlayer tile according to claim 1, characterized in that: The top of the sandwich cover plate (3) is provided with an array of micro-holes (31), and the bottom of the sandwich cover plate (3) is provided with a sandwich groove (32) which serves as a hollow sandwich layer. The sandwich groove (32) is located above the top of the annular water collection tank (22) and the radial flow guide tank (23). The bottom of the sandwich cover plate (3) and the top edge of the sandwich base (2) are an integral structure.
5. The anti-crazing hollow interlayer tile according to claim 1, characterized in that: The honeycomb support (33) matches the inner dimensions of the interlayer groove (32), and the honeycomb support (33) is installed inside the interlayer groove (32), with the bottom of the honeycomb support (33) fitting against the top of the interlayer base (2).
6. The frost-resistant split-core tile according to claim 4, characterized in that: The region of the array micropores (31) is located directly above the top of the radioactive flow channel (23), and the diameter is the same as that of the radioactive flow channel (23).