Geothermal waterproof multilayer floor
By connecting the floorboards with splicing and reinforcement mechanisms, the problem of water seepage caused by gaps in the flooring during use is solved, achieving higher waterproof performance and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENTENNIAL MENDI (JINHU) HOME FURNISHING TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-14
AI Technical Summary
Existing geothermal flooring is prone to developing gaps after prolonged use, allowing water to seep beneath the floor and damage the geothermal components.
The system employs a splicing mechanism and a reinforcement mechanism. The splicing mechanism connects the floorboards using positive and negative L-shaped clips, while the reinforcement mechanism enhances stability and prevents gaps by using semi-circular grooves and round rods.
It improves the waterproof performance of the floor, prevents water from penetrating into the geothermal components, and extends the service life of the floor.
Smart Images

Figure CN224119847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring technology, and in particular to a geothermal waterproof multilayer floor. Background Technology
[0002] As the flooring industry continues to develop, consumers' requirements for flooring are no longer limited to aesthetics and comfort; they are paying more attention to its performance.
[0003] Geothermal flooring is a type of flooring specifically designed for geothermal environments in new residential buildings. Geothermal flooring has good heat resistance and will not deform due to geothermal heating. However, after installation, gaps can easily appear between the floorboards over time. This allows water on the floor surface to easily seep through the gaps to the floor below, potentially damaging the geothermal components. Therefore, we propose a geothermal waterproof multi-layer flooring with excellent waterproof performance. Utility Model Content
[0004] The purpose of this utility model is to provide a geothermal waterproof multilayer floor to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a geothermal waterproof multi-layer floor, comprising:
[0006] The floor body is a multi-layer composite structure;
[0007] A splicing mechanism is disposed between two adjacent floor panels;
[0008] A reinforcement mechanism is provided inside the splicing mechanism, and the reinforcement mechanism is used to prevent the splicing mechanism from separating.
[0009] Preferably, the splicing mechanism includes:
[0010] An L-shaped retaining strip is fixedly connected to one side of the floor body;
[0011] An inverted L-shaped retaining strip is fixedly connected to the other side of the floor body.
[0012] Preferably, the reinforcement mechanism includes:
[0013] The first semi-circular groove is formed on the outer wall of the L-shaped card strip;
[0014] The second semicircular groove is formed on the outer wall of the inverted L-shaped retaining strip;
[0015] A round rod, the shape of which matches the first semicircular groove and the second semicircular groove.
[0016] Preferably, the floor body includes a wear-resistant layer, a patterned layer, a core layer, and a moisture-proof layer. The patterned layer is fixedly connected to the bottom end of the wear-resistant layer, the core layer is fixedly connected to the bottom end of the patterned layer, and the moisture-proof layer is fixedly connected to the bottom end of the core layer.
[0017] Preferably, the wear-resistant layer is a polyurethane coating, and the thickness of the wear-resistant layer is 0.2 mm to 0.5 mm.
[0018] Preferably, the patterned layer is a wood panel with a patterned surface, and the thickness of the patterned layer is 0.5 mm to 1.0 mm.
[0019] Preferably, the core layer is bamboo fiberboard, and the thickness of the core layer is 2 mm to 3 mm.
[0020] Preferably, the moisture-proof layer is made of high-density fiber, and the thickness of the moisture-proof layer is 0.5 mm to 1.0 mm.
[0021] The technical effects and advantages of this utility model are as follows:
[0022] This utility model uses a splicing mechanism to join two floorboards together, and then uses a reinforcement mechanism to make the splicing mechanism less likely to separate during the use of the floorboards. This makes it less likely for gaps to appear between adjacent floorboards, and when water accumulates on the surface of the floor, it is less likely for water to penetrate the floor and come into contact with the underfloor heating, thus improving the waterproof performance of the floor. Attached Figure Description
[0023] Figure 1 This is a front sectional view of the splicing mechanism of this utility model.
[0024] Figure 2 This is a schematic diagram of the split structure of the splicing mechanism of this utility model.
[0025] Figure 3 This is a schematic diagram of the internal structure of the floor body of this utility model.
[0026] In the diagram: 100, main flooring layer; 101, wear-resistant layer; 102, patterned layer; 103, core layer; 104, moisture-proof layer; 201, L-shaped retaining strip; 202, inverted L-shaped retaining strip; 301, first semi-circular groove; 302, second semi-circular groove; 303, round rod; 401, rounded chamfer. Detailed Implementation
[0027] 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.
[0028] This utility model provides, for example Figures 1-3 The illustrated geothermal waterproof multi-layer floor includes a floor body 100, a splicing mechanism, and a reinforcing mechanism. The floor body 100 is a multi-layer composite structure. The splicing mechanism is located between two adjacent floor bodies 100, and the reinforcing mechanism is located inside the splicing mechanism. The reinforcing mechanism is used to prevent the splicing mechanism from separating. The splicing mechanism splices the two floor bodies 100 together, and the reinforcement mechanism makes it difficult for the splicing mechanism to separate during the use of the floor bodies 100. This prevents gaps from forming between adjacent floor panels, thus preventing water from penetrating the floor and coming into contact with the geothermal heat when water accumulates on its surface during use, thereby improving the waterproof performance of the floor.
[0029] The splicing mechanism includes a positive L-shaped clip 201 and an inverted L-shaped clip 202. The positive L-shaped clip 201 is fixedly connected to one side of the floor body 100, and the inverted L-shaped clip 202 is fixedly connected to the other side of the floor body 100. When two adjacent floorboards are spliced, the inverted L-shaped clip 202 on the second floorboard can be inserted into the positive L-shaped clip 201 on the first floorboard to complete the splicing of the two floorboards.
[0030] The reinforcement mechanism includes a first semicircular groove 301, a second semicircular groove 302, and a round rod 303. The first semicircular groove 301 is formed on the outer wall of the L-shaped retaining strip 201, and the second semicircular groove 302 is formed on the outer wall of the inverted L-shaped retaining strip 202. The shape of the round rod 303 matches the first and second semicircular grooves 301 and 302. Before splicing, glue is applied to the inner wall of the first semicircular groove 301, and then the round rod 303 is glued into the first semicircular groove 301. Then, the inverted L-shaped retaining strip 202 of the second floor is inserted into the L-shaped retaining strip 201 of the first floor. At this time, due to the protrusion of the round rod 303... This causes the inverted L-shaped clip 202 to deform during insertion until the second semicircular groove 302 aligns with the round rod 303. At this point, adhesive is applied to the inner wall of the second semicircular groove 302, allowing the round rod 303 to be inserted into the second semicircular groove 302 and bonded in place. This improves the stability of the floor splicing and prevents gaps from appearing due to prolonged use. Furthermore, the bottom end of the inverted L-shaped clip 202 has a rounded chamfer 401, making it easier to insert the inverted L-shaped clip 202 into the regular L-shaped clip 201. During floor splicing, the rubber mallet is required, ensuring that the inverted L-shaped clip 202 can be stably inserted into the regular L-shaped clip 201.
[0031] The floor body 100 includes a wear-resistant layer 101, a patterned layer 102, a core layer 103, and a moisture-proof layer 104. The patterned layer 102 is fixedly connected to the bottom end of the wear-resistant layer 101, the core layer 103 is fixedly connected to the bottom end of the patterned layer 102, and the moisture-proof layer 104 is fixedly connected to the bottom end of the core layer 103.
[0032] The wear-resistant layer 101 is a polyurethane coating with a thickness of 0.2 mm to 0.5 mm. The polyurethane coating has excellent wear resistance, which can effectively extend the service life of the floor and resist friction damage during daily use. In addition, the chemical resistance of the polyurethane coating makes it less susceptible to corrosion by cleaning agents or other chemicals. The polyurethane coating is a transparent coating, which allows the pattern of the color layer 102 to be displayed on the surface of the floor, thereby improving the aesthetics of the floor.
[0033] The patterned layer 102 is a wood board with a patterned surface. The thickness of the patterned layer 102 is 0.5 mm to 1.0 mm. As a natural material, wood has good visual effects and texture, which can provide a natural and beautiful decorative effect. By carving patterns on the surface, the beauty and uniqueness of the texture of the floor can be further enhanced. In addition, the polyurethane coating is applied to the surface of the patterned layer 102, which makes the polyurethane coating more adhesive, thus making the wear-resistant layer 101 less likely to fall off and longer in life.
[0034] The core layer 103 is made of bamboo fiberboard, with a thickness of 2-3 mm. Bamboo fiberboard is a lightweight yet high-strength material with excellent bending and compressive strength, effectively supporting the overall structure of the flooring. Furthermore, bamboo fiber is naturally environmentally friendly, possessing strong moisture resistance and antibacterial properties, helping the flooring maintain stability and health in humid environments. The patterned layer 102 and the wear-resistant layer 101 are bonded together using a hot-pressing process, ensuring a strong bond between the layers and enhancing weather resistance.
[0035] The moisture-proof layer 104 is made of high-density fiber and has a thickness of 0.5 mm to 1.0 mm. The high-density fiber material has excellent moisture-proof performance, which can effectively prevent the floor from absorbing water and deforming in a humid environment, ensuring the stability and durability of the floor. The moisture-proof layer 104 and the core layer 103 are bonded together by hot pressing technology, so that the floor is not easily deformed when used with underfloor heating.
[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. A geothermal waterproof multi-layer floor, characterized in that, include: The floor body (100) is a multi-layer composite structure; A splicing mechanism, wherein the splicing mechanism is disposed between two adjacent floor bodies (100), the splicing mechanism comprising: A positive L-shaped retaining strip (201) is fixedly connected to one side of the floor body (100); An inverted L-shaped retaining strip (202) is fixedly connected to the other side of the floor body (100); A reinforcement mechanism, disposed inside the splicing mechanism, is used to prevent the splicing mechanism from separating. The reinforcement mechanism includes: The first semi-circular groove (301) is formed on the outer wall of the L-shaped card strip (201); The second semicircular groove (302) is formed on the outer wall of the inverted L-shaped retaining strip (202); A round rod (303) whose shape matches the first semicircular groove (301) and the second semicircular groove (302).
2. The geothermal waterproof multi-layer flooring according to claim 1, characterized in that, The floor body (100) includes a wear-resistant layer (101), a patterned layer (102), a core layer (103), and a moisture-proof layer (104). The patterned layer (102) is fixedly connected to the bottom end of the wear-resistant layer (101), the core layer (103) is fixedly connected to the bottom end of the patterned layer (102), and the moisture-proof layer (104) is fixedly connected to the bottom end of the core layer (103).
3. The geothermal waterproof multi-layer flooring according to claim 2, characterized in that, The wear-resistant layer (101) is a polyurethane coating, and the thickness of the wear-resistant layer (101) is 0.2 mm to 0.5 mm.
4. A geothermal waterproof multi-layer floor according to claim 2, characterized in that, The patterned layer (102) is a wood board with a patterned surface, and the thickness of the patterned layer (102) is 0.5 mm to 1.0 mm.
5. A geothermal waterproof multi-layer floor according to claim 2, characterized in that, The core layer (103) is a bamboo fiberboard, and the thickness of the core layer (103) is 2 mm to 3 mm.
6. A geothermal waterproof multi-layer floor according to claim 2, characterized in that, The moisture-proof layer (104) is made of high-density fiber, and the thickness of the moisture-proof layer (104) is 0.5 mm to 1.0 mm.