Impact-resistant tile
By introducing impact-resistant components and toothed protrusion interlocking design into the tile, the problem of cracking in the base glaze layer caused by thermal expansion and contraction of the impact-resistant column is solved, achieving high-efficiency impact resistance and crack resistance of the tile.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG CHANGFENG CERAMICS BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-24
AI Technical Summary
During the thermal expansion and contraction process, existing impact-resistant ceramic tiles develop radial cracks in the base glaze layer due to the impact-resistant columns, affecting their appearance.
The system employs an impact-resistant component, including an impact-resistant layer, first and second impact-resistant pillars, and combines nano-silica modified polyurethane and high-density elastic polyurethane materials. It is designed with flexible and rigid support points, and forms a mechanical interlock through toothed protrusions to disperse impact force and stress.
It effectively buffers and disperses impact force, reduces the risk of glaze cracking, enhances the impact resistance of tiles, and avoids cracks in the base glaze layer caused by thermal expansion and contraction.
Smart Images

Figure CN224549529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic tile technology, specifically to an impact-resistant ceramic tile. Background Technology
[0002] Tiles are acid- and alkali-resistant ceramic or stone building decoration materials made primarily from refractory metal oxides and semi-metal oxides through processes such as grinding, mixing, pressing, glazing, and sintering. They combine decorative and functional properties and are widely used on building floors, walls, and other areas. However, tiles can fall during transportation or installation, and are prone to breakage or cracking upon impact.
[0003] Prior art 1 (Chinese patent application No. CN202223334260.1, filed on 2022-12-12) discloses an impact-resistant ceramic tile, which includes a tile body during use. The tile body includes a surface glaze layer, a base glaze layer, and a body layer. The surface glaze layer is disposed on the surface of the base glaze layer. A first impact-resistant layer is disposed between the base glaze layer and the body layer. The base glaze layer is protected by impact-resistant pillars at the four corners of the first impact-resistant layer, which can buffer the impact on the base glaze layer to a large extent to prevent damage to the base glaze layer and affect the appearance of the tile. At the same time, the first impact-resistant layer is divided into a left side plate, a middle plate, and a right side plate. The serrated structure between the middle plate and the left and right side plates enhances the impact resistance of the first impact-resistant layer.
[0004] Although existing technologies can improve the impact resistance of ceramic tiles, during operation, the impact-resistant columns are directly connected to the base glaze layer and the body layer, forming rigid anchor points. When the temperature changes, the stress generated by thermal expansion and contraction will concentrate around the columns, inducing radial cracks in the base glaze layer and affecting the aesthetics of the ceramic tiles. Utility Model Content
[0005] The purpose of this invention is to provide an impact-resistant ceramic tile to solve the problem mentioned in the background art where the stress generated by the thermal expansion and contraction of the impact column causes radial cracks in the base glaze layer.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an impact-resistant ceramic tile, comprising a body layer, an impact-resistant component bonded to the top surface of the body layer, a base glaze component bonded to the top surface of the impact-resistant component, a top glaze layer provided on the top of the base glaze component, and an anti-crack fiber mesh provided inside the body layer.
[0007] The impact-resistant component includes an impact-resistant layer bonded to the top surface of the preform layer. The top surface of the impact-resistant layer is provided with a first tooth-shaped protrusion. A first impact-resistant post is provided at each of the four corners of the impact-resistant layer. A second impact-resistant post is provided on the outside of the first impact-resistant post.
[0008] The base glaze assembly includes a base glaze body bonded to the top surface of the impact-resistant assembly. The bottom surface of the base glaze body is provided with a second tooth-shaped protrusion, and the four corners of the base glaze body are provided with arc-shaped grooves.
[0009] Furthermore, the first tooth-shaped protrusions are symmetrically distributed on the top surface of the impact-resistant layer, and the material of the impact-resistant layer is set as nano-silica modified polyurethane.
[0010] Furthermore, the first impact-resistant column is arc-shaped and made of low-density elastic polyurethane.
[0011] Furthermore, the second impact-resistant column is fan-shaped and made of high-density elastic polyurethane.
[0012] Furthermore, the first and second impact-resistant columns are symmetrical about the central axis of the impact-resistant layer.
[0013] Furthermore, the crack-resistant fiber mesh is located at the bottom of the impact-resistant component, and the material of the crack-resistant fiber mesh is basalt fiber.
[0014] Furthermore, the size and structure of the first toothed protrusion are consistent with that of the second toothed protrusion, and the impact-resistant component engages with the second toothed protrusion at the bottom of the base glaze body through the first toothed protrusion at the top, and the impact-resistant component is bonded to the base glaze body through an epoxy-modified adhesive.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the impact-resistant ceramic tile adopts a novel structural design, the specific details of which are as follows:
[0016] (1) The impact-resistant ceramic tile is equipped with an impact-resistant component, including an impact-resistant layer, a first impact-resistant column and a second impact-resistant column. When the surface glaze layer of the ceramic tile comes into contact with the ground, the impact force can be buffered through the impact-resistant layer. When the four corners of the ceramic tile come into contact with the ground, the second impact-resistant column can form a rigid support point, which can preferentially absorb and disperse the instantaneous impact energy, thereby reducing the impact force. The first impact-resistant column forms a flexible support point, which can further reduce the residual impact force, thereby further attenuating the stress transmitted to the base glaze layer body and avoiding damage to the base glaze layer body. Furthermore, the flexible support point formed by the first impact-resistant column is connected to the arc groove at the four corners of the base glaze layer body. The flexible support point can not only enhance the impact resistance, but also effectively solve the problem of cracks in the base glaze layer body caused by the thermal stress of the rigid impact-resistant column.
[0017] (2) The impact-resistant ceramic tile is provided with a first tooth-shaped protrusion at the top of the impact-resistant layer and a second tooth-shaped protrusion at the bottom of the base glaze layer. The impact-resistant component interlocks with the first tooth-shaped protrusion at the top and the second tooth-shaped protrusion at the bottom of the base glaze layer body. The base glaze layer component and the impact-resistant component form a mechanical interlock. The impact force is dispersed and transmitted through the interlocking surface, reducing local stress concentration and effectively reducing the risk of glaze cracking. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a front view structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the embryonic layer structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the impact-resistant component structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the base glaze layer component of this utility model.
[0024] In the figure: 1. Body layer; 2. Impact-resistant component; 201. Impact-resistant layer; 202. First toothed protrusion; 203. First impact-resistant column; 204. Second impact-resistant column; 3. Base glaze layer component; 301. Base glaze layer body; 302. Second toothed protrusion; 303. Arc groove; 4. Top glaze layer; 5. Crack-resistant fiber mesh. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-6 The present invention provides the following technical solution: an impact-resistant ceramic tile, comprising a body layer 1, an impact-resistant component 2 bonded to the top surface of the body layer 1, a base glaze component 3 bonded to the top surface of the impact-resistant component 2, a top glaze layer 4 provided on the top of the base glaze component 3, and an anti-crack fiber mesh 5 provided inside the body layer 1.
[0027] The impact-resistant component 2 includes an impact-resistant layer 201 bonded to the top surface of the preform layer 1. The top surface of the impact-resistant layer 201 is provided with a first tooth-shaped protrusion 202. The four corners of the impact-resistant layer 201 are provided with first impact-resistant posts 203. The outer side of the first impact-resistant posts 203 is provided with second impact-resistant posts 204.
[0028] The base glaze layer assembly 3 includes a base glaze layer body 301 bonded to the top surface of the impact-resistant assembly 2. The bottom surface of the base glaze layer body 301 is provided with a second tooth-shaped protrusion 302, and the four corners of the base glaze layer body 301 are provided with arc-shaped grooves 303.
[0029] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 5 The technical solution shown is provided by this utility model as follows: an impact-resistant ceramic tile, disclosing an impact-resistant component 2, including an impact-resistant layer 201, a first impact-resistant column 203, and a second impact-resistant column 204, as shown. Figure 5 As shown, the material of the impact-resistant layer 201 is nano-silica modified polyurethane, and the shape of the first impact-resistant column 203 is arc-shaped and the first impact-resistant column 203 is low-density elastic polyurethane. Meanwhile, the shape of the second impact-resistant column 204 is fan-shaped and the second impact-resistant column 204 is high-density elastic polyurethane.
[0030] When in use, when the surface glaze layer 4 of the tile comes into contact with the ground, the impact-resistant layer 201 can effectively buffer the impact force. When the four corners of the tile come into contact with the ground, the second impact-resistant column 204 located outside the first impact-resistant column 203 can form a rigid support point, preferentially dispersing the external impact stress, preventing local crushing, and reducing the impact force. Then, the residual impact force is further reduced by the first impact-resistant column 203 on the inner side. Through the cooperation of the impact-resistant layer 201, the first impact-resistant column 203 and the second impact-resistant column 204, the impact force is prevented from being directly transmitted to the base glaze layer body 301, effectively improving the impact resistance of the tile. Furthermore, the flexible support point formed by the first impact-resistant column 203 is connected to the arc groove 303 at the four corners of the base glaze layer body 301, further reducing stress and preventing stress from being transmitted to the base glaze layer, causing cracks in the glaze layer.
[0031] Example 2: Figures 1-6 The technical solution shown, based on Embodiment 1, further discloses a first toothed protrusion 202 and a second toothed protrusion 302, as follows: Figure 5 As shown, the first tooth-shaped protrusions 202 are symmetrically distributed on the top surface of the impact-resistant layer 201, and the material of the impact-resistant layer 201 is set as nano-silica modified polyurethane, such as... Figure 6 As shown, the bottom surface of the base glaze layer body 301 is provided with a second tooth-shaped protrusion 302.
[0032] In use, the impact-resistant component 2 is bonded to the base glaze body 301 with an epoxy-modified adhesive. The impact-resistant component 2 interlocks with the first toothed protrusion 202 on the top and the second toothed protrusion 302 on the bottom of the base glaze body 301. The base glaze component 3 and the impact-resistant component 2 form a mechanical interlock. The impact force is dispersed and transmitted through the interlocking surface, reducing local stress concentration and effectively reducing the risk of glaze cracking.
[0033] The above is the entire working process of the device, and the contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An impact-resistant ceramic tile, comprising a body layer (1), an impact-resistant component (2) bonded to the top surface of the body layer (1), a base glaze layer component (3) bonded to the top surface of the impact-resistant component (2), a top glaze layer (4) provided on the top of the base glaze layer component (3), and an anti-crack fiber mesh (5) provided inside the body layer (1). Its features are: The impact-resistant component (2) includes an impact-resistant layer (201) bonded to the top surface of the embryo layer (1). The top surface of the impact-resistant layer (201) is provided with a first tooth-shaped protrusion (202). The four corners of the impact-resistant layer (201) are provided with first impact-resistant pillars (203). The outer side of the first impact-resistant pillars (203) is provided with second impact-resistant pillars (204). The base glaze assembly (3) includes a base glaze body (301) bonded to the top surface of the impact-resistant assembly (2). The bottom surface of the base glaze body (301) is provided with a second tooth-shaped protrusion (302), and the four corners of the base glaze body (301) are provided with arc-shaped grooves (303).
2. The impact-resistant ceramic tile according to claim 1, characterized in that: The first tooth-shaped protrusions (202) are symmetrically distributed on the top surface of the impact-resistant layer (201), and the material of the impact-resistant layer (201) is set as nano-silica modified polyurethane.
3. The impact-resistant ceramic tile according to claim 1, characterized in that: The first impact-resistant column (203) is arc-shaped and is made of low-density elastic polyurethane.
4. The impact-resistant ceramic tile according to claim 1, characterized in that: The second impact-resistant column (204) is fan-shaped and is made of high-density elastic polyurethane.
5. The impact-resistant ceramic tile according to claim 1, characterized in that: The first impact-resistant column (203) and the second impact-resistant column (204) are symmetrical about the central axis of the impact-resistant layer (201).
6. The impact-resistant ceramic tile according to claim 1, characterized in that: The crack-resistant fiber mesh (5) is located at the bottom of the impact-resistant component (2), and the material of the crack-resistant fiber mesh (5) is basalt fiber.
7. The impact-resistant ceramic tile according to claim 1, characterized in that: The size and structure of the first toothed protrusion (202) are consistent with the size and structure of the second toothed protrusion (302), and the impact-resistant component (2) is engaged with the second toothed protrusion (302) at the bottom of the base glaze body (301) through the first toothed protrusion (202) at the top, and the impact-resistant component (2) and the base glaze body (301) are bonded together by an epoxy modified adhesive.