Hydrofoil plate structure

By using a combination of paulownia wood core board, carbon fiber and glass fiber layers, and combining resin and ABS plastic side reinforcements, the problems of insufficient durability and rigidity of traditional hydrofoils are solved, and a hydrofoil design with high durability and good handling is achieved.

CN223821953UActive Publication Date: 2026-01-23HEI GUAN (ZHUHAI) SPORTS EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520371756.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional hydrofoil core materials, such as EPS and PU foam, have limitations in terms of durability and rigidity, which affects handling performance.

Method used

It uses paulownia wood core board with patterns or grooves on the surface, combined with carbon fiber and glass fiber layers, and coated with resin to form an integrated structure. The outer layer uses ABS plastic side reinforcement and plastic film hot-pressed to enhance the overall structure.

Benefits of technology

The rigidity and maneuverability of the hydrofoil have been improved, its durability has been enhanced, and its lightweight design has not compromised ease of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223821953U_ABST
    Figure CN223821953U_ABST
Patent Text Reader

Abstract

The utility model provides a hydrofoil plate structure, which solves the problem that the existing hydrofoil plate is easy to sink after being impacted, and comprises a core plate, the reinforcing part is formed by coating a plurality of carbon fiber layers or / and a plurality of glass fiber layers on the core plate in a fitting manner, coating resin on the surfaces of the plurality of carbon fiber layers or / and the plurality of glass fiber layers and then drying the surfaces of the plurality of carbon fiber layers or / and the plurality of glass fiber layers; the side surface reinforcing part is provided with at least one block body which is coated on the surface of the reinforcing part; the outer layer part is a plastic film which is coated on the surfaces of the side reinforcing part and the reinforcing part; the protective force of the side face of the wave plate is strengthened through the side face reinforcing part, meanwhile, the outer layer part maintains the integrity of the outside, and therefore the water wing plate is high in strength, rigidity and operability.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the extreme sports of water activity especially relates to a water wing board structure of fast sliding on the water surface. BACKGROUND

[0002] In recent years, the water extreme sports develop rapidly, such as the requirement of equipment performance of kite surfboard, water wing surfboard etc. is continuously improved, especially the design and material selection of wave board, lightweight has become the main trend.

[0003] However, referring to Figure 5 As shown in the figure, a traditional water wing board 9 uses EPS (expandable polystyrene) or PU (polyurethane) foaming material as the core structure, the above-mentioned EPS and PU foaming material is very light, but has certain limitations in durability and rigidity, EPS material is relatively fragile, easy to be damaged by impact, PU material is relatively heavy, affecting the overall control performance, so it is necessary to improve. UTILITY MODEL CONTENTS

[0004] Therefore, the main purpose of the utility model is to provide a water wing board structure with good rigidity and control performance, and the secondary purpose of the utility model is to provide a water wing board structure with high durability.

[0005] In order to achieve the above purpose, the utility model uses the following technical means:

[0006] The utility model provides a water wing board structure, including: a core plate, a reinforcing part, the reinforcing part is covered on the core plate by several carbon fiber layers or / and several glass fiber layers, and resin is coated on the surface of the several carbon fiber layers or / and the several glass fiber layers and dried to form, a side surface reinforcing part, the side surface reinforcing part is provided with at least one piece of body covered on the surface of the reinforcing part, and an outer layer part, the outer layer part is a plastic film covered on the surface of the side surface reinforcing part and the reinforcing part.

[0007] The water wing board structure as described in the embodiment of the utility model, wherein the material of the core plate is provided with a paulownia wood.

[0008] The water wing board structure as described in the embodiment of the utility model, wherein the surface of the core plate is provided with patterns, lines or several grooves, and the surface roughness of the core plate is increased.

[0009] The water wing board structure as described in the embodiment of the utility model, wherein resin is coated on the surface layer of the several carbon fiber layers or / and the several glass fiber layers, and resin penetrates into the fiber inside the paulownia wood of the core plate, so that the several carbon fiber layers, the several glass fiber layers, the core plate and resin form an integral whole.

[0010] As described in the embodiments of this utility model, the hydrofoil structure wherein at least one piece of the side reinforcement is C-shaped and the opening is attached to the left and right surfaces of the reinforcement.

[0011] At least one part of the aforementioned side reinforcement completely covers the reinforcement.

[0012] The shape of at least one part of the aforementioned side reinforcement is set to surround the middle part of the reinforcement.

[0013] As described in the embodiments of this utility model, in the hydrofoil structure, at least one part of the side reinforcement is made of ABS plastic.

[0014] As described in the embodiments of this utility model, the outer layer of the plastic film is hot-pressed onto the surface of the side reinforcement and the reinforcing part.

[0015] By employing the aforementioned technical means, this utility model can achieve the following effects:

[0016] 1. This utility model uses a plastic mold to hot press and form the outer layer to cover the side reinforcement, the reinforcing part and the core plate. The side reinforcement further increases the weak parts on the left and right sides of the core plate and the reinforcing part, thereby strengthening the overall structure without losing its lightness and making it convenient for users to operate.

[0017] 2. This utility model utilizes paulownia wood as the material for the core board, which has a high fiber content. By adding patterns or textures to its surface, the contact area is increased. Combined with the carbon fiber layer and glass fiber layer, resin is then applied to the surface. The resin penetrates the carbon fiber layer, the glass fiber layer, and the core board itself, thereby bonding the carbon fiber layer, the glass fiber layer, and the core board into a single unit, forming a durable hydrofoil structure. Attached Figure Description

[0018] Figure 1 This is a plan view of the hydrofoil structure of this utility model.

[0019] Figure 2 This utility model Figure 1 XX sectional view.

[0020] Figure 3 This is another embodiment of the hydrofoil structure of this utility model.

[0021] Figure 4 This is a diagram of another embodiment of the hydrofoil structure of this utility model.

[0022] Figure 5 This is a schematic diagram of a conventional hydrofoil.

[0023] Explanation of reference numerals in the attached drawings: A-hydrofoil; B-hydrofoil; C-hydrofoil; 1-core plate; 2-reinforcing part; 3-side reinforcing part; 3b-side reinforcing part; 3c-side reinforcing part; 31-block; 4-outer layer; 41-plastic film; 9-traditional hydrofoil; 91-inner core. Detailed Implementation

[0024] Please see Figure 1 and Figure 2 As shown, this utility model provides a hydrofoil structure, which includes: a core plate 1, a reinforcing part 2, a side reinforcing part 3, and an outer layer part 4; the above components are described below with reference to the accompanying drawings.

[0025] Please refer to the following: Figure 1 and Figure 2 As shown, the core board 1 is made of paulownia wood, and the surface of the core board 1 is provided with patterns, textures or several grooves, and the surface roughness of the core board 1 is increased.

[0026] Please see Figure 2 As shown, the aforementioned reinforcing part 2 is formed by attaching several carbon fiber layers and / or several glass fiber layers to the core board 1 and applying resin to the surface of the carbon fiber layers and / or several glass fiber layers and then drying it. At the same time, the resin penetrates into the interior of the paulownia wood fibers of the core board 1, so that the carbon fiber layers, the glass fiber layers, the core board 1 and the dried resin form a whole.

[0027] Please see Figure 1 and Figure 2 As shown, the side reinforcement 3 has at least one body 31 shaped as a C and is attached to the left and right sides of the core plate 1 and the reinforcement 2. The at least one body 31 is made of ABS plastic.

[0028] Please refer to the following: Figure 1 and Figure 2 As shown, the outer layer 4 is a plastic film 41 covering the side reinforcement 3, the reinforcement 2 and the core plate 1, and the plastic film 41 is thermoformed on the surface of the side reinforcement 3, the reinforcement 2 and the core plate 1.

[0029] Therefore, please refer to Figure 2As shown, this utility model provides a preferred embodiment of a hydrofoil structure, wherein the core board 1 of a hydrofoil A is made of paulownia wood with coarse fibers and textured surfaces with patterns, textures, or several grooves to increase its surface area. Several carbon fiber layers and several glass fiber layers are stacked on the core board 1, and resin is applied layer by layer to penetrate the carbon fiber layers, glass fiber layers, and core board 1. After the resin dries, it firmly binds the fibers, making them a single unit and forming the reinforcing part 2, increasing its durability and structural stability. Then, at least one piece 31 of the side reinforcing part 3 is wrapped around the reinforcing part 2 from the left and right sides of the core board 1 to further strengthen the fragile curved surface and boundaries of the core board 1. Finally, a plastic film 41 is hot-pressed and wrapped around the side reinforcing part 3 and the reinforcing part 2, thereby achieving the goal of providing a stable, easy-to-operate, and durable hydrofoil A.

[0030] Please see Figure 3 As shown, in another embodiment of the present invention, a side reinforcement portion 3b of a hydrofoil plate B is configured to completely cover the reinforcement portion 2, and the thickness of the side reinforcement portion 3b is configured to be 2cm-3cm thick.

[0031] Please see Figure 4 As shown, in another embodiment of the present invention, a side reinforcement 3c of a hydrofoil C is provided to surround but not completely cover the reinforcement, focusing on protecting the middle part of the hydrofoil C.

[0032] It should be noted that the above description is the technical principle used in the specific embodiments of this utility model. If any changes are made in accordance with the concept of this utility model, and the resulting functions and effects do not exceed the spirit covered by the specification and drawings of this utility model, they should be included within the protection scope of this utility model.

Claims

1. A hydrofoil structure, characterized in that, Includes: One-core board; A reinforcing section is formed by covering the core board with several carbon fiber layers and / or several glass fiber layers, and then applying resin to the surface of the carbon fiber layers and / or several glass fiber layers and drying it. A side reinforcement portion, the side reinforcement portion having at least one body, the at least one body covering the surface of the reinforcement portion; and An outer layer, which is a plastic film, covers the surface of the side reinforcement and the reinforcing part.

2. The hydrofoil structure as described in claim 1, characterized in that: The core board is made of paulownia wood.

3. The hydrofoil structure as described in claim 2, characterized in that: The surface of the core board is decorated with patterns, textures, or several grooves to increase its surface roughness.

4. The hydrofoil structure as described in claim 3, characterized in that: Resin is applied to the surface of the carbon fiber layers and / or the glass fiber layers, while the resin penetrates into the paulownia wood fibers of the core board, so that the carbon fiber layers, the glass fiber layers, the core board and the resin are integrated.

5. The hydrofoil structure as described in claim 1, characterized in that: The at least one piece of the side reinforcement is C-shaped and is open and attached to the left and right surfaces of the reinforcement.

6. The hydrofoil structure as described in claim 1, characterized in that: At least one part of the side reinforcement completely covers the reinforcement.

7. The hydrofoil structure as described in claim 1, characterized in that: At least one part of the side reinforcement surrounds the middle portion of the reinforcement.

8. The hydrofoil structure as described in any one of claims 5, 6, or 7, characterized in that: At least one part of the side reinforcement is made of ABS plastic.

9. The hydrofoil structure as described in claim 1, characterized in that: The outer plastic film is thermoformed onto the surface of the side reinforcement and the reinforcing part.