Silicon PU court with protective structure
By introducing a base layer and a reinforcement layer into the court structure, the problem of reduced surface friction is solved, and the compressive strength and wear resistance are improved, ensuring the safety and stability of the court.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2026-03-03
AI Technical Summary
The existing court surface has reduced friction after being damaged, making it unable to provide safety protection.
The structure includes a base layer and a reinforcing layer. The base layer consists of a base material layer and a support layer. The reinforcing layer consists of a connecting layer, a tension mesh layer, and a wear-resistant layer. The connecting layer is connected to the tension mesh layer and the support layer on both the top and bottom sides. The wear-resistant layer is located on the top layer. A flange is provided on the connecting layer to increase the contact area. A support column is embedded in the flange to enhance stability.
It improves the compressive strength and abrasion resistance of the court, keeps the surface smooth, prevents collapse and deformation, and provides safety protection.
Smart Images

Figure CN223963782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports field technology, specifically a silicone PU court with a protective structure. Background Technology
[0002] Silicon PU material has excellent elasticity, which can provide athletes with good cushioning, reduce the impact during sports, and reduce the risk of injury. However, existing courts are prone to reduced friction when their surfaces are damaged, and cannot provide athletes with the desired safety protection. Summary of the Invention
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this invention provides a silicone PU court with a protective structure.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a silicone PU court with a protective structure, comprising a base layer and a reinforcing layer, wherein the reinforcing layer is disposed on the base layer, the base layer comprises a substrate layer and a support layer, the support layer is disposed above the substrate layer, the reinforcing layer comprises a connecting layer, a tension mesh layer and a wear-resistant layer, the upper and lower sides of the connecting layer are respectively connected to the tension mesh layer and the support layer, and a wear-resistant layer is disposed above the tension mesh layer.
[0007] To increase the contact area between the tension mesh layer and the wear-resistant layer, this invention is improved by providing a flange above the connecting layer, the flange protruding beyond the mesh openings of the tension mesh layer.
[0008] Preferably, a groove adapted to the flange is provided below the wear-resistant layer.
[0009] To ensure the strength of the flange, this utility model is improved by embedding a support column inside the flange.
[0010] Preferably, the vertical cross-section of the support column is I-shaped.
[0011] Preferably, the support column is made of plastic.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a silicone PU court with a protective structure, which has the following beneficial effects:
[0014] This silicone PU (SPU) court features a protective structure. The base layer provides fundamental load-bearing and stability for the entire court. It can withstand the weight of the layers above and the pressure generated during exercise, ensuring the court does not collapse or deform. A support layer, positioned above the base layer, further enhances the base layer's support capacity. It disperses pressure and increases the base layer's compressive strength. A connecting layer, located between the tension net layer and the support layer, provides excellent bonding. It firmly bonds the tension net layer and the abrasion-resistant layer, which is located on the top layer of the court and directly bears the impact of athletes' footsteps and friction. It possesses high abrasion resistance, effectively resisting wear and maintaining a smooth and flat surface. Attached Figure Description
[0015] Figure 1 is an exploded view of the structure of this utility model;
[0016] Figure 2 is a partial cross-sectional schematic diagram of the structure of this utility model.
[0017] In the diagram: 1. Substrate layer; 2. Support layer; 3. Connecting layer; 4. Tension mesh layer; 5. Wear-resistant layer; 6. Flange; 7. Support column. Detailed Implementation
[0018] 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.
[0019] Please refer to Figures 1-2. A silicone PU court with a protective structure includes a base layer and a reinforcing layer. The reinforcing layer is disposed on the base layer. The base layer includes a substrate layer 1 and a support layer 2. The support layer 2 is disposed above the substrate layer 1. The reinforcing layer includes a connecting layer 3, a tension mesh layer 4, and a wear-resistant layer 5. The connecting layer 3 is connected to the tension mesh layer 4 and the support layer 2 on its upper and lower sides, respectively. The wear-resistant layer 5 is disposed above the tension mesh layer 4.
[0020] The base layer 1, serving as the foundation of the entire court, bears the primary load-bearing responsibility. During court construction, base layer 1 is laid first. Once the court is in use, base layer 1 bears the weight from the layers above, including support layer 2, reinforcement layer, and dynamic pressure that may be generated during exercise. Support layer 2, located above base layer 1, further enhances the support capacity of the base layer. When athletes move on the court, the pressure generated is transmitted to support layer 2 through the layers above. Support layer 2 disperses this pressure, preventing it from concentrating in one area, thus improving the compressive strength of the base layer. Simultaneously, the elasticity of support layer 2 also provides a buffering effect, reducing the impact on base layer 1. Connecting layer 3, situated between tension net layer 4 and support layer 2, plays a crucial connecting role. Tension net layer 4 possesses high strength and toughness, primarily enhancing the court's tensile strength. Composed of a special mesh structure, it can withstand tensile forces in all directions. Abrasion-resistant layer 5, located on the top layer of the court, is in direct contact with athletes, bearing the weight of their footing and friction. The material of wear-resistant layer 5 has high wear resistance and can resist long-term wear.
[0021] When the wear-resistant layer 5 is damaged, the tension mesh layer will be exposed. A flange 6 is provided above the connecting layer 3. The flange 6 protrudes from the mesh of the tension mesh layer 4 to prevent water from accumulating in the mesh of the tension mesh layer. A groove that matches the flange 6 is provided below the wear-resistant layer 5, which increases the connection area and ensures the stability of subsequent equipment repairs.
[0022] In this embodiment, a support column 7 is embedded within the flange 6. The support column 7 has an I-shaped vertical cross-section. The support column 7 is made of plastic and serves to enhance the strength of the flange 6. The support column 7 is typically made of plastic and possesses a certain strength and rigidity. When the wear-resistant layer 5 is subjected to pressure, the pressure is transmitted to the flange 6 through the groove. The support column 7 can withstand this pressure, preventing deformation or damage to the flange 6. The I-shaped cross-section of the support column 7 provides higher bending strength, better disperses pressure, and improves the stability of the flange 6.
[0023] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0024] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0025] Although embodiments of the present invention have been shown and described, 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.
Claims
1. A silicon PU court with a protective structure, comprising a base layer and a reinforcing layer, characterized in that: The reinforcing layer is arranged on the base layer, the base layer comprises a substrate layer (1) and a support layer (2), the support layer (2) is arranged above the substrate layer (1), the reinforcing layer comprises a connecting layer (3), a tension net layer (4) and a wear-resistant layer (5), the connecting layer (3) is connected with the tension net layer (4) and the support layer (2) on the upper and lower sides respectively, and the wear-resistant layer (5) is arranged above the tension net layer (4), A flange (6) is arranged above the connecting layer (3), and the flange (6) protrudes from the mesh of the tension net layer (4).
2. The silicon PU court with a protective structure according to claim 1, characterized in that: A groove matched with the flange (6) is arranged below the wear-resistant layer (5).
3. The silicon PU court with a protective structure according to claim 2, characterized in that: A support column (7) is embedded in the flange (6).
4. The silicon PU court with a protective structure according to claim 3, characterized in that: The support column (7) is in an I-shaped vertical section.
5. The silicon PU court with a protective structure according to claim 4, characterized in that: The support column (7) is made of plastic.