Waterproof and moistureproof polymer stone-plastic floor structure
By designing reinforcement components, the problem of loose splicing of stone plastic flooring was solved, achieving a tight connection between the panels and improving the service life and aesthetics of the flooring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 常州裕丰新材料科技有限公司
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
The existing stone plastic flooring is not tightly spliced during installation, which can easily cause the boards to separate, affecting its appearance and durability.
The design incorporates reinforcement components, including inserts, slots, reinforcing plates, springs, movable plates, and abutments. When the insert is inserted into the slot, it presses against the abutment, causing the movable plate to compress the spring. After the spring returns to its original position, the abutment presses firmly against the insert, increasing the tightness of the joint.
Effectively prevents the boards from detaching, improving the practicality and durability of stone plastic flooring.
Smart Images

Figure CN224149071U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stone-plastic flooring technology, specifically relating to a waterproof and moisture-proof polymer stone-plastic flooring structure. Background Technology
[0002] Stone plastic flooring, as a high-performance floor decoration material, has become increasingly popular in recent years due to its rich colors and textures, diverse patterns, easy maintenance, and environmentally friendly and renewable characteristics. This type of flooring can accurately imitate the appearance of natural materials such as wood flooring and stone, not only meeting different decoration styles and personalized needs, but also providing users with a wide range of choices.
[0003] Stone plastic flooring is made primarily of natural stone powder and contains no radioactive elements, giving it a significant advantage in environmental protection. Furthermore, its resistance to acid and alkali corrosion allows it to adapt to various harsh environmental conditions, and daily cleaning only requires wiping with a damp cloth, greatly saving maintenance time and costs. As a renewable flooring material, stone plastic flooring also plays a vital role in protecting the Earth's natural resources and ecological environment.
[0004] Despite the many advantages of stone plastic flooring, existing splicing methods still have some shortcomings in actual installation. Specifically, existing splicing methods are not good at increasing the tightness of the splices, which can easily lead to the separation of the laid boards. This problem not only affects the overall aesthetics of the stone plastic flooring, but may also reduce its durability and service life. Utility Model Content
[0005] The purpose of this utility model is to provide a waterproof and moisture-proof polymer stone plastic flooring structure. Through the design of reinforcing components, the tightness of the stone plastic flooring splicing is increased, and the separation between the laid boards is prevented.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof and moisture-proof polymer stone-plastic flooring structure, comprising...
[0007] The board body has an insert block at one end and a slot at the other end. The board body includes a substrate, a waterproof layer disposed on the outside of the substrate, a moisture-proof layer disposed on the outside of the waterproof layer, and a wear-resistant layer disposed on the outside of the moisture-proof layer.
[0008] The reinforcement assembly includes a reinforcement plate symmetrically installed on the inner side of the slot, a receiving groove opened at the bottom of the reinforcement plate, a spring disposed at the bottom of the receiving groove, a movable plate disposed at one end of the spring, and a stop plate disposed on the movable plate and capable of abutting against the insert block.
[0009] Preferably, it also includes guide posts symmetrically arranged on the abutment plate and guide rings disposed on the side surface of the reinforcing plate for the guide posts to pass through.
[0010] Preferably, it also includes an opening at one end of the top of the plate body, and a pressure plate that seals the opening.
[0011] Preferably, the bottom of the pressure plate is provided with an extension block, and the bottom of the extension block is provided with a protrusion.
[0012] Preferably, the plate body has a limiting groove for inserting an extension block inside, and a groove for inserting a protrusion inside.
[0013] Preferably, the groove opening is fitted with symmetrically distributed ribs, and the ribs can abut against the protrusion.
[0014] Preferably, it also includes a placement groove opened on the top of the pressure plate, a plurality of support rods disposed at the bottom of the placement groove, a pull handle disposed on the top of the plurality of support rods, and a cover installed inside the placement groove and located on the pull handle.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] With the designed reinforcement components, when the insert is inserted into the slot, the insert presses against the abutment plate. The abutment plate, under pressure, causes the movable plate to compress the spring. After the spring is compressed, it returns to its original position, causing the movable plate to move and the two abutment plates to press firmly against the insert, further reinforcing the insert into the slot and increasing the tightness of the stone plastic flooring splicing. This effectively prevents the laid boards from separating and improves the practical performance of the stone plastic flooring. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the front view of the spliced partial cross-sectional structure of this utility model;
[0019] Figure 3 For the present utility model Figure 2 A magnified structural diagram of area A in the diagram;
[0020] Figure 4 For the present utility model Figure 2 A magnified structural diagram of region C in the diagram;
[0021] Figure 5 For the present utility model Figure 2 A magnified schematic diagram of region D in the diagram;
[0022] Figure 6 This is a schematic cross-sectional view of the plate structure of this utility model;
[0023] In the diagram: 1. Plate body; 11. Base plate; 12. Waterproof layer; 13. Moisture-proof layer; 14. Wear-resistant layer; 15. Insert block; 16. Slot; 17. Limiting slot; 18. Groove; 180. Rib; 2. Pressure plate; 21. Extension block; 210. Protrusion; 22. Placement slot; 3. Protective cover; 4. Reinforcing plate; 41. Receiving slot; 410. Spring; 42. Guide ring; 5. Movable plate; 51. Support plate; 510. Guide post; 6. Support rod; 7. Pull handle. 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] Example 1
[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 This is the first embodiment of the present invention, which provides a waterproof and moisture-proof polymer stone-plastic flooring structure, including...
[0027] The board 1 has an insert 15 at one end, and a slot 16 at the other end. When two adjacent boards 1 are joined, the insert 15 is inserted into the slot 16. The board 1 includes a base plate 11, a waterproof layer 12 on the outside of the base plate 11, a moisture-proof layer 13 on the outside of the waterproof layer 12, and a wear-resistant layer 14 on the outside of the moisture-proof layer 13. The waterproof layer 12 is made of a high-molecular waterproof resin material, such as SBS modified bitumen waterproof resin. SBS modified bitumen waterproof resin has good flexibility, weather resistance, and waterproof performance, and can effectively prevent moisture from penetrating into the interior of the floor. Its unique molecular structure allows it to maintain a stable waterproof effect under different temperature environments, and it has good adhesion to the base plate 11 and the moisture-proof layer 13. The moisture-proof layer 13 is made of inorganic silicate moisture-proof material, such as calcium silicate board. Calcium silicate board has excellent moisture-proof performance, and its internal microporous structure can absorb and store a certain amount of moisture. When humidity changes, it can automatically adjust the humidity to prevent the floor from deforming due to humidity fluctuations. At the same time, the calcium silicate board also has good strength and fire resistance, further improving the overall performance of the floor. The wear layer 14 uses a polyurethane coating material. Polyurethane has excellent wear resistance. The urethane bonds in its molecular structure give the material high strength and toughness, which can effectively resist the scratches of various sharp objects and long-term friction wear. Compared with traditional materials, the polyurethane coating has good flexibility and can remain intact with slight deformation of the floor, and is not prone to cracking or peeling. At the same time, it also has excellent chemical corrosion resistance and can resist the erosion of common acid and alkali substances. Neither daily cleaning agents nor possible splashes of chemical reagents can cause damage to it. In addition, the polyurethane coating surface has good gloss and stains do not easily adhere. Daily cleaning only requires simple wiping to keep the floor surface clean, which greatly improves the convenience and aesthetics of the floor.
[0028] In the actual production process, the substrate 11 is first prepared. The substrate 11 can be made of high-density fiberboard or particleboard to provide a stable support structure. Then, SBS modified bitumen waterproof resin is evenly coated on the surface of the substrate 11 and firmly attached to the substrate 11 by hot pressing or coating process to form a waterproof layer 12. Next, calcium silicate board is laid on the waterproof layer 12 and a moisture-proof layer is formed by adhesive or mechanical fixation.
[0029] The reinforcement components include a reinforcement plate 4 symmetrically installed on the inner side of the slot 16, which realizes the addition of the reinforcement plate 4; a receiving groove 41 opened at the bottom of the reinforcement plate 4, which realizes the opening of the receiving groove 41; a spring 410 set at the bottom of the receiving groove 41, which realizes the stable installation of the spring 410; a movable plate 5 set at one end of the spring 410, which realizes the addition of the movable plate 5; and a stop plate 51 set on the movable plate 5 and able to abut against the insert block 15. When the insert block 15 is inserted into the slot 16, the insert block 15 presses against the stop plate 51. The stop plate 51 is compressed, which drives the movable plate 5 to compress the spring 410. After the spring 410 is compressed, it returns to its original position, which drives the movable plate 5 to move, and makes the two stop plates 51 abut against the insert block 15, further reinforcing the insert block 15 inserted into the slot 16, increasing the tightness of the stone plastic floor splicing, thereby effectively preventing the laid boards from separating and improving the practical performance of the stone plastic floor.
[0030] In this embodiment, preferably, it also includes guide posts 510 symmetrically arranged on the support plate 51, thereby realizing the addition of guide posts 510. A guide ring 42 is provided on the side surface of the reinforcing plate 4 for the guide posts 510 to pass through. The cooperation of the guide posts 510 and the guide ring 42 increases the guidance when the support plate 51 moves.
[0031] In this embodiment, preferably, it also includes an opening at one end of the top of the plate body 1, and a pressure plate 2 that seals the opening, thereby adding the pressure plate 2. An extension block 21 is provided at the bottom of the pressure plate 2, thereby adding the extension block 21. A protrusion 210 is provided at the bottom of the extension block 21, thereby adding the protrusion 210.
[0032] Example 2
[0033] Please see Figures 1-6 This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that:
[0034] The plate body 1 has a limiting groove 17 for inserting the extension block 21. When the pressure plate 2 is installed, the extension block 21 is inserted into the limiting groove 17, and the plate body 1 also has a groove 18 for inserting the protrusion 210. The extension block 21 is inserted into the limiting groove 17 and the protrusion 210 is inserted into the groove 18, increasing the limitation of the pressure plate 2 installation. The groove 18 has symmetrically distributed ribs 180 installed at its opening, and the ribs 180 can abut against the protrusion 210. Utilizing the cooperation of the ribs 180... Further enhances the performance of the pressure plate 2; it also includes a placement groove 22 opened on the top of the pressure plate 2, realizing the opening of the placement groove 22, multiple support rods 6 set at the bottom of the placement groove 22, realizing the addition of support rods 6, a pull handle 7 set on the top of the multiple support rods 6, the support rods 6 increase the support for the pull handle 7, and a cover 3 installed inside the placement groove 22 and located on the pull handle 7, the cover 3 increases the protective performance, and when the cover 3 is removed, it is easy to remove the pressure plate 2 through the pull handle 7.
[0035] The working principle and usage process of this utility model are as follows: When two adjacent boards 1 are spliced, the insert 15 is inserted into the slot 16. When the insert 15 is inserted into the slot 16, the insert 15 presses against the abutment plate 51. The abutment plate 51 is pressed, which causes the movable plate 5 to compress the spring 410. After the spring 410 is compressed, it returns to its original position, causing the movable plate 5 to move and making the two abutment plates 51 press against the insert 15, further reinforcing the insert 15 inserted into the slot 16. The extension block 21 is inserted into the limiting groove 17, and the protrusion 210 is inserted into the groove 18, which increases the installation performance of the pressure plate 2 and increases the tightness of the splicing of the stone plastic flooring, thereby effectively preventing the boards from separating and improving the practical performance of the stone plastic flooring.
[0036] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof and moisture-proof polymer stone-plastic flooring structure, characterized in that: include The plate (1) has an insert (15) at one end and a slot (16) at the other end. The plate (1) includes a substrate (11), a waterproof layer (12) disposed on the outside of the substrate (11), a moisture-proof layer (13) disposed on the outside of the waterproof layer (12), and a wear-resistant layer (14) disposed on the outside of the moisture-proof layer (13). The reinforcement assembly includes a reinforcement plate (4) symmetrically installed on the inner side of the slot (16), a receiving groove (41) opened at the bottom of the reinforcement plate (4), a spring (410) set at the bottom of the receiving groove (41), a movable plate (5) set at one end of the spring (410), and a stop plate (51) set on the movable plate (5) and able to abut against the insert (15).
2. The waterproof and moisture-proof polymer stone plastic floor structure according to claim 1, characterized in that: It also includes guide posts (510) symmetrically arranged on the abutment plate (51) and guide rings (42) arranged on the side surface of the reinforcing plate (4) for the guide posts (510) to pass through.
3. The waterproof and moisture-proof polymer stone plastic floor structure according to claim 1, characterized in that: It also includes an opening at one end of the top of the plate (1) and a pressure plate (2) that seals the opening.
4. The waterproof and moisture-proof polymer stone plastic floor structure according to claim 3, characterized in that: The bottom of the pressure plate (2) is provided with an extension block (21), and the bottom of the extension block (21) is provided with a protrusion (210).
5. The waterproof and moisture-proof polymer stone plastic floor structure according to claim 4, characterized in that: The plate (1) has a limiting groove (17) for inserting an extension block (21) inside, and a groove (18) for inserting a protrusion (210) inside.
6. The waterproof and moisture-proof polymer stone plastic floor structure according to claim 5, characterized in that: The groove (18) is fitted with symmetrically distributed ribs (180), and the ribs (180) can abut against the protrusion (210).
7. The waterproof and moisture-proof polymer stone plastic floor structure according to claim 1, characterized in that: It also includes a placement groove (22) opened on the top of the pressure plate (2), a plurality of support rods (6) set at the bottom of the placement groove (22), a pull handle (7) set on the top of the plurality of support rods (6), and a cover (3) installed inside the placement groove (22) and located on the pull handle (7).