High-temperature-resistant and deformation-resistant cabinet bedplate

By setting positioning column grooves and rib grooves on the quartz stone kitchen countertop, and combining them with a protective layer and a reinforcing layer made of specific materials, the problems of temperature sensitivity and poor toughness of quartz stone countertops are solved, achieving high temperature resistance, deformation resistance, and efficient heat dissipation, thus extending the service life.

CN224070032UActive Publication Date: 2026-04-03ZHEJIANG WOSAI DECORATION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing quartz countertops are sensitive to temperature differences; sudden temperature changes can cause cracks. They are also hard but have poor toughness, making them prone to breakage, cracking, and deformation under strong pressure. Repairing them is complex and expensive.

Method used

The substrate is equipped with positioning column grooves and rib grooves. The inner side is coated with anchoring adhesive to fix the positioning column and reinforcing rib. It is combined with a protective bottom layer, a protective top layer and a reinforcing layer, including a dirt-resistant and wear-resistant layer, a reinforcing layer and a heat-conducting metal plate. The materials are metallic copper, alumina ceramic coating and basalt fiber bundles and carbon fiber bundles.

Benefits of technology

It improves the high-temperature resistance and crack prevention of the kitchen countertop, reduces the possibility of breakage and deformation, enhances toughness and impact resistance, and extends service life and reduces cracking and discoloration through the heat-conducting metal plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabinet bedplates, in particular to a high-temperature-resistant and deformation-resistant cabinet bedplate which comprises a base plate, a plurality of positioning column grooves distributed at equal intervals are formed in the bottom of the base plate, rib plate grooves are formed among the positioning column grooves, the inner sides of the positioning column grooves and the rib plate grooves are coated with embedded steel bar glue, and the embedded steel bar glue is coated on the inner sides of the rib plate grooves. The inner side of the positioning column groove and the inner side of the rib plate groove are fixedly connected with a positioning column body and a reinforcing rib plate through embedded steel bar glue. And the protective bottom layer is adhered to the bottom of the substrate. Under the action of the rib plate grooves, the positioning column grooves, the embedded steel bar glue and the protective top layer, the cabinet bedplate has the advantages of high temperature resistance, crack prevention and fracture or cracking and deformation after strong pressure, solves the problems that an existing quartz stone cabinet bedplate is sensitive to temperature difference, cracks are possibly caused under shock cooling and shock heating, and meanwhile, the service life of the quartz stone cabinet bedplate is prolonged. The quartz stone is high in hardness but poor in toughness, and is easy to break or crack and deform after being subjected to strong pressure.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen cabinet countertop technology, specifically a high-temperature resistant and deformation-resistant kitchen cabinet countertop. Background Technology

[0002] Kitchen countertops are the work surfaces installed in the kitchen, usually made of various materials, used to place cookware, food, and other kitchen utensils. The choice of countertop is crucial to the overall functionality and aesthetics of the kitchen, and a balance must be struck based on individual needs and budget. If you prioritize natural textures and environmental friendliness, solid wood or fire-resistant boards are good choices; if durability and aesthetics are paramount, quartz stone is the best option; for families with limited budgets but seeking practicality, stainless steel countertops are a good choice; and families who prefer unique designs and have a sufficient budget can consider acrylic or natural stone countertops.

[0003] Currently, quartz stone kitchen countertops are widely loved in the market due to their wear resistance, heat resistance, stain resistance, antibacterial and environmental friendliness, and diverse aesthetics, meeting the aesthetic needs of different users. However, existing quartz stone kitchen countertops are sensitive to temperature differences, and sudden cooling or heating may cause cracks. At the same time, quartz stone has high hardness but poor toughness, making it prone to breakage, cracking, and deformation under strong pressure. Once a quartz stone countertop cracks or stains, the repair process is complicated and expensive, and the repaired countertop is more likely to develop new problems. Therefore, we propose a high-temperature resistant and deformation-resistant kitchen countertop. Utility Model Content

[0004] The purpose of this utility model is to provide a high-temperature resistant and deformation-resistant kitchen countertop, which has the advantages of being resistant to high temperature and cracking and preventing breakage, cracking or deformation under strong pressure. It solves the problems of existing quartz stone kitchen countertops being sensitive to temperature differences and prone to cracking under sudden cooling and heating. At the same time, quartz stone has high hardness but poor toughness, and is prone to breakage, cracking or deformation under strong pressure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant and deformation-resistant kitchen countertop, comprising:

[0006] The substrate has multiple equidistantly distributed positioning grooves on its bottom, and rib grooves are formed between the positioning grooves. The inner sides of the positioning grooves and rib grooves are coated with anchoring adhesive, and the positioning columns and reinforcing ribs are fixedly connected to the inner sides of the positioning grooves and rib grooves by anchoring adhesive.

[0007] A protective underlayer is bonded to the bottom of the substrate;

[0008] The protective top layer is bonded to the top of the substrate, and the protective top layer includes, from top to bottom, an anti-fouling and wear-resistant layer, a reinforcing layer, and a thermally conductive metal plate.

[0009] Preferably, the depth of the positioning column groove is 1.1 to 1.3 times the depth of the rib groove.

[0010] Preferably, the positioning column and the reinforcing rib are an integral structure, and the positioning column and the reinforcing rib are made of copper.

[0011] Preferably, the material of the protective bottom layer is polyethylene board.

[0012] Preferably, the anti-fouling and wear-resistant layer is made of alumina ceramic coating.

[0013] Preferably, the reinforcing layer comprises basalt fiber bundles and carbon fiber bundles, and the reinforcing layer is woven from basalt fiber bundles and carbon fiber bundles by floating and sinking. At the same time, both the basalt fiber bundles and carbon fiber bundles are composed of three to fifty identical fibers, and the mesh count of the basalt fiber bundles and carbon fiber bundles is between ninety and three hundred and sixty meshes.

[0014] Preferably, the heat-conducting metal plate is made of copper.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. By setting the rib groove and positioning column groove, and with the assistance of anchoring adhesive, this utility model can combine the positioning column and reinforcing rib with the substrate into a whole, thereby improving the substrate's ability to withstand strong external pressure and reducing the occurrence of breakage, cracking, and deformation.

[0017] 2. This utility model, through the setting of a protective top layer and the assistance of a stain-resistant and wear-resistant layer, can improve the high temperature resistance and the ability to withstand sudden temperature changes on the surface of the kitchen countertop, making the kitchen countertop more resistant to thermal shock. The setting of a reinforcing layer, with the assistance of basalt fiber bundles and carbon fiber bundles, can improve the toughness and impact resistance of the surface of the kitchen countertop, further reducing the occurrence of cracks on the surface of the kitchen countertop under impact. Through the setting of a heat-conducting metal plate, when local high temperatures occur on the surface of the kitchen countertop, heat can be quickly transferred outward and evenly distributed, avoiding damage to the surface of the kitchen countertop caused by local high temperatures, thereby improving the service life of the kitchen countertop and reducing the occurrence of cracking and discoloration. Attached Figure Description

[0018] Figure 1 This is a first-view sectional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 3 This utility model Figure 2Another perspective structural diagram;

[0021] Figure 4 This is a schematic diagram of the top protective structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the reinforcing layer structure of this utility model.

[0023] In the diagram: 1. Substrate; 2. Protective bottom layer; 3. Protective top layer; 301. Anti-fouling and wear-resistant layer; 302. Reinforcing layer; 3021. Basalt fiber bundle; 3022. Carbon fiber bundle; 303. Thermally conductive metal plate; 4. Rebar adhesive; 5. Positioning post groove; 6. Positioning post; 7. Rib groove; 8. Reinforcing rib. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The components of this application, including substrate 1, protective bottom layer 2, protective top layer 3, anti-fouling and wear-resistant layer 301, reinforcing layer 302, thermally conductive metal plate 303, basalt fiber bundle 3021, carbon fiber bundle 3022, anchoring adhesive 4, positioning column groove 5, positioning column 6, rib groove 7, and reinforcing rib 8, are all general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. Example

[0028] Please see Figures 1-5 As shown, this utility model provides a technical solution: a high-temperature resistant and deformation-resistant kitchen countertop, comprising:

[0029] The substrate 1 has a plurality of equally spaced positioning grooves 5 on its bottom. Rib grooves 7 are formed between the positioning grooves 5. The inner sides of the positioning grooves 5 and the rib grooves 7 are coated with anchoring adhesive 4. The inner sides of the positioning grooves 5 and the rib grooves 7 are fixedly connected to the positioning column 6 and the reinforcing rib 8 by the anchoring adhesive 4.

[0030] A protective bottom layer 2 is bonded to the bottom of the substrate 1;

[0031] The protective top layer 3 is bonded to the top of the substrate 1. The protective top layer 3 includes, from top to bottom, an anti-fouling and wear-resistant layer 301, a reinforcing layer 302, and a thermally conductive metal plate 303.

[0032] The depth of the positioning column groove 5 is 1.1 to 1.3 times the depth of the rib groove 7. The positioning column 6 and the reinforcing rib 8 are an integral structure, and the positioning column 6 and the reinforcing rib 8 are made of copper. The anti-fouling and wear-resistant layer 301 is made of alumina ceramic coating. The reinforcing layer 302 includes basalt fiber bundles 3021 and carbon fiber bundles 3022, and the reinforcing layer 302 is woven from basalt fiber bundles 3021 and carbon fiber bundles 3022. At the same time, both basalt fiber bundles 3021 and carbon fiber bundles 3022 are composed of 30 to 50 identical fibers, and the weaving mesh number of basalt fiber bundles 3021 and carbon fiber bundles 3022 is between 90 and 360 mesh. The heat-conducting metal plate 303 is made of copper.

[0033] This technical solution, through the setting of rib grooves 7 and positioning column grooves 5, and with the assistance of anchoring adhesive 4, can integrate the positioning column 6 and reinforcing ribs 8 with the base plate 1 into a whole, thereby improving the base plate 1's ability to withstand strong external pressure and reducing the occurrence of breakage, cracking, and deformation. Through the setting of the protective top layer 3, and with the assistance of the anti-fouling and wear-resistant layer 301, the surface of this cabinet countertop can be improved to withstand high temperatures and rapid temperature changes. Compared to quartz stone cabinet countertops, which are more prone to cracking under rapid heating and cooling due to the weakness of resin adhesives and low thermal conductivity, this cabinet countertop, with its high thermal conductivity, optimized thermal shock resistance design, and resin-free alumina ceramic coating, is more resistant to heat shock. The reinforced layer 302, with the assistance of basalt fiber bundles 3021 and carbon fiber bundles 3022, improves the toughness and impact resistance of the countertop surface, further reducing the likelihood of cracks forming on the countertop surface under impact. The heat-conducting metal plate 303 quickly dissipates heat evenly when localized high temperatures occur on the countertop surface. Simultaneously, with the assistance of the positioning pillars 6 and reinforcing ribs 8, heat is rapidly dispersed throughout the entire countertop, increasing the heat dissipation area and preventing damage to the countertop surface from localized high temperatures. This improves the lifespan of the countertop and reduces the occurrence of cracking and discoloration. Example

[0034] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, the material of the protective base layer 2 is a polyethylene board.

[0035] This technical solution: By setting up the protective bottom layer 2, the bottom of the cabinet countertop can be protected when it is placed, and it can also provide cushioning protection when there is a large pressure or impact.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A high temperature resistant, deformation resistant, cabinet countertop, characterized in that, Include: The base plate (1) is provided with a plurality of equidistantly distributed positioning column grooves (5) at the bottom, rib plate grooves (7) are provided between the positioning column grooves (5), the inner sides of the positioning column grooves (5) and rib plate grooves (7) are coated with a reinforcing glue (4), and the inner sides of the positioning column grooves (5) and rib plate grooves (7) are fixedly connected with positioning column bodies (6) and reinforcing rib plates (8) through the reinforcing glue (4); The protective bottom layer (2) is bonded to the bottom of the base plate (1); The protective top layer (3) is bonded to the top of the base plate (1), and the protective top layer (3) comprises, from top to bottom, a dirt-resistant wear-resistant layer (301), a reinforcing layer (302) and a heat-conducting metal plate (303).

2. A high temperature and deformation resistant cabinet counter top as claimed in claim 1, wherein: The depth of the positioning column groove (5) is one to one and a half times the depth of the rib plate groove (7).

3. The high temperature and deformation resistant cabinet counter top of claim 1, wherein: The positioning column body (6) and the reinforcing rib plate (8) are of an integrated structure, and the material of the positioning column body (6) and the reinforcing rib plate (8) is copper.

4. The high temperature and deformation resistant cabinet counter top of claim 1, wherein: The material of the protective bottom layer (2) is polyethylene plate.

5. The high temperature and deformation resistant cabinet counter top of claim 1, wherein: The material of the dirt-resistant wear-resistant layer (301) is an alumina ceramic coating.

6. The high temperature and deformation resistant cabinet counter top of claim 1, wherein: The reinforcing layer (302) comprises basalt fiber bundles (3021) and carbon fiber bundles (3022), and the reinforcing layer (302) is woven by floating and sinking of the basalt fiber bundles (3021) and the carbon fiber bundles (3022). Meanwhile, the basalt fiber bundles (3021) and the carbon fiber bundles (3022) are each composed of three to fifty same fibers, and the weaving count of the basalt fiber bundles (3021) and the carbon fiber bundles (3022) is between ninety and three hundred and sixty.

7. The high temperature and deformation resistant cabinet counter top of claim 1, wherein: The material of the heat-conducting metal plate (303) is a copper plate.