A baseless integrated fish fin and inflatable paddleboard

CN224727159UActive Publication Date: 2026-09-08FLY EAGLE (WEIHAI)SPORTS GOODS CO LTD
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Patent Information

Application Number
CN202522109326.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-08
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0002]在传统的充气桨板产品中,为实现鱼鳍结构的设置,需利用鱼鳍底座、鱼鳍底皮、鱼鳍插销等结构实现,工艺流程体现为:鱼鳍底皮贴合、鱼鳍底座固定、鱼鳍在鱼鳍底座上的适配卡入以及利用鱼鳍插销锁紧固定鱼鳍等,在上述工艺流程中,需进行涂胶、晾胶、烤枪按压贴合、销固定等复杂的操作工序,因此,传统的充气桨板的鱼鳍安装存在有方案成本高、采购物料多、组装程序复杂、组装时间长,以及使用胶水不环保等弊端

Benefits of technology

[0011]This utility model discloses a baseless integrated fish fin and inflatable paddleboard. The integrated fish fin is integrally injection molded. Compared with the traditional fish fin structure, the traditional fish fin base is eliminated. When in use, the integrated fish fin is simply inserted into the corresponding mounting hole of the inflatable paddleboard. The paddleboard inflates and can then be clamped at the mounting hole. Therefore, the inflatable paddleboard using this new integrated fish fin simplifies the entire installation process, shortens the production cycle, and has the advantages of being chemical-free and environmentally friendly because no glue is needed.

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Abstract

The utility model discloses a kind of baseless integrated fish fin, it includes integrally-formed fish fin main plate;It is long strip-shaped stop block structure, and the lower stop block between fish fin main plate and clamping plate;It is the plate body structure of square outer contour, and the clamping plate for inserting into the mounting hole position of inflatable paddle;Long strip-shaped stop block structure, distribution is in the upper stop block of the top end surface of clamping plate.This new type compared with traditional fish fin structure, cancel traditional fish fin base, only need when using, this integrated fish fin is inserted into the mounting hole position of inflatable paddle, paddle inflatable expansion, it can be clamped clamping plate at mounting hole position, thus, the inflatable paddle of application this new type integrated fish fin, when realizing fish fin installation setting, this entire installation process is simple, production cycle is short, and since without using glue, it also has the advantage of no chemical change, environmental protection.
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Description

Technical Field

[0001] This utility model relates to a finless and inflatable paddleboard, and more particularly to a baseless integrated fin and inflatable paddleboard. Background Technology

[0002] In traditional inflatable paddleboard products, the installation of the fin structure requires the use of fin bases, fin skins, and fin pins. The process involves: attaching the fin skins, fixing the fin bases, fitting the fins into the fin bases, and locking the fins in place with the pins. This process involves complex steps such as applying glue, drying the glue, pressing with a heat gun, and fixing with pins. Therefore, the installation of fins in traditional inflatable paddleboards has drawbacks such as high cost, large material purchases, complex assembly procedures, long assembly time, and the use of non-environmentally friendly glue. Utility Model Content

[0003] To address the shortcomings of the aforementioned technologies, this utility model provides a baseless integrated fish fin and inflatable paddleboard.

[0004] To solve the above technical problems, the technical solution adopted by this utility model is: a baseless integrated fish fin, which includes an integrally formed: The main body of the fin is located in the lower half of the baseless one-piece fin and is curved in an arc shape. The lower stop block is a long strip-shaped stop block structure located between the main fin board and the clamping plate. The clamping plate is a plate structure with a square outer contour, used to be inserted into the mounting holes of the inflatable paddleboard; The upper stop block is also a long strip-shaped stop block structure, distributed on the top surface of the clamping plate.

[0005] Preferably, the upper stop block and the lower stop block are distributed in parallel.

[0006] Preferably, the front edge, rear edge, and bottom of the main body of the fish fin are provided with water-dividing slopes.

[0007] Preferably, the clamping plate is provided with a hollow pattern.

[0008] Preferably, both the upper and lower blocks are block structures that extend to the perimeter of the clamping plate end face.

[0009] An inflatable paddleboard comprising a baseless, integrated fin.

[0010] Preferably, the inflatable paddle plate is provided with mounting holes, which are through holes running vertically through the paddle plate.

[0011] This utility model discloses a baseless integrated fish fin and inflatable paddleboard. The integrated fish fin is integrally injection molded. Compared with the traditional fish fin structure, the traditional fish fin base is eliminated. When in use, the integrated fish fin is simply inserted into the corresponding mounting hole of the inflatable paddleboard. The paddleboard inflates and can then be clamped at the mounting hole. Therefore, the inflatable paddleboard using this new integrated fish fin simplifies the entire installation process, shortens the production cycle, and has the advantages of being chemical-free and environmentally friendly because no glue is needed. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the baseless integrated fish fin of this utility model.

[0013] Figure 2 for Figure 1 The main view.

[0014] Figure 3 This is a schematic diagram illustrating the assembly of the baseless integrated fish fin and inflatable paddleboard of this utility model. Figure 1 .

[0015] Figure 4 This is a schematic diagram illustrating the assembly of the baseless integrated fish fin and inflatable paddleboard of this utility model. Figure 2 .

[0016] Figure 5 This is a schematic diagram illustrating the assembly of the baseless integrated fish fin and inflatable paddleboard of this utility model. Figure 3 .

[0017] In the diagram: 1. Main body of the fin; 2. Lower stop block; 3. Clamping plate; 4. Upper stop block; 5. Water-dividing slope; 6. Mounting holes. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Example 1

[0020] This embodiment discloses a baseless, integrated fish fin. The product is integrally injection molded, and the overall structure is as follows: Figure 1 As shown.

[0021] For ease of description, the structure of the baseless integrated fish fin in this embodiment is divided into a main fin board 1, a lower stop block 2, a clamping plate 3, and an upper stop block. Among them, the main body of the fin 1 is located in the lower half of the baseless integrated fin, and adopts the traditional paddle fin to form an arc-shaped curve. The size of the fish fin main board 1 can be designed according to the specific product size. Preferably, water-dividing slopes 5 are provided at the front edge, rear edge and bottom of the fish fin main board 1. The water-dividing slopes can actively guide the water flow smoothly along the slopes through the preset tilt angle (usually 5°-20°, adapted according to the type of fish fin), which helps to realize the water-dividing function of the fish fin.

[0022] The lower stop 2 is a long strip-shaped stop structure located between the main fin board 1 and the clamping plate 3; the upper stop 4 is also a long strip-shaped stop structure, distributed on the top surface of the clamping plate 3. The inflatable paddleboard has pre-drilled mounting holes 6 for the integrated fish fin of this embodiment. After the inflatable paddleboard is inflated, the clamping plate 3 is clamped at the mounting holes 6. The upper stop 4 and the lower stop 2 are both stop structures that extend to the perimeter of the end face of the clamping plate 3, which can provide a good limiting effect. Thus, when the inflatable paddleboard is in use, the upper stop 4 prevents the fish fin from falling into the water, and the lower stop 2 prevents the fish fin from emerging from the paddleboard.

[0023] Furthermore, as a preferred option, such as Figure 2 As shown, the upper stop block 4 and the lower stop block 2 are parallel to each other so that the stop blocks can function at the corresponding positions of the mounting holes.

[0024] The clamping plate 3 is used to insert into the mounting hole 6 of the inflatable paddleboard. It is a plate structure with a square outer contour. The clamping plate 3 provides a clamping surface for clamping and fixing the fish fin.

[0025] Preferably, a hollow pattern can be provided at the location of the clamping plate 3 to enhance the aesthetics of the integrated fish fin product of this embodiment.

[0026] In summary, the baseless integrated fish fin disclosed in this embodiment is obtained by integral injection molding. When installed on the inflatable paddleboard, the clamping plate is inserted into the mounting hole 6 of the inflatable paddleboard. When the paddleboard is inflated and expanded, it will tighten the clamping plate. The restriction of the mounting hole prevents the fish fin from moving left, right, forward, or backward. The two upper and lower stops ensure that the fish fin cannot move up or down. Thus, the fish fin of this embodiment can be firmly fixed when the inflatable paddleboard is used.

[0027] Example 2 This embodiment discloses an inflatable paddleboard that includes the baseless integrated fish fin disclosed in Embodiment 1.

[0028] like Figure 3 , Figure 4 and Figure 5 As shown, when making the inflatable paddleboard, a long and narrow installation hole is reserved, and then the upper and lower parts of this hole are connected with a PVC strip to form a through hole, namely installation hole 6.

[0029] Before the paddleboard is inflated, insert the clamping plate 3 of the baseless integrated fin into the mounting hole 6. After the paddleboard is inflated, the PVC expands and tightens the mounting hole until it automatically clamps the clamping plate of the fin. The upper and lower stops ensure that the fin cannot move up and down, thus finally fixing the baseless integrated fin.

[0030] In summary, the baseless integrated fish fin and inflatable paddleboard disclosed in this utility model have the following technical advantages compared with the prior art: The base of the fin has now been completely eliminated. The fin is pulled upward to form a clamping plate. After the paddleboard is inflated, the fin can be fixed on the paddleboard. The cooperation between the mounting holes and the clamping plate ensures that the fin cannot move forward, backward, left, or right. The upper and lower stops ensure that the fin cannot move up and down. Thus, the baseless integrated fin of this new type can be stably and reliably installed on the inflatable paddleboard to meet the usage requirements.

[0031] The entire installation process described above does not require the use of glue, which has the advantages of no chemical changes and environmental friendliness; in addition, the entire installation operation does not require complicated procedures such as pressing and bonding with a heat gun and fixing with pins, making this new type of invention easy to install, with a short production cycle and high assembly efficiency.

[0032] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.

Claims

1. A baseless, integrated fish fin, characterized in that: It includes one-piece molding: Fish fin main board (1), the fish fin main board (1) is located in the lower half of the baseless integrated fish fin and is curved in an arc shape; The lower stop block (2) is a long strip-shaped stop block structure located between the main fin board (1) and the clamping plate (3); Clamping plate (3), the clamping plate (3) is a plate structure with a square outer contour, used to be inserted into the mounting hole (6) of the inflatable paddle plate; The upper stop block (4) is also a long strip-shaped stop block structure, which is distributed on the top surface of the clamping plate (3).

2. The baseless integrated fish fin according to claim 1, characterized in that: The upper stop block (4) and the lower stop block (2) are distributed in parallel.

3. The baseless integrated fin according to claim 1, characterized in that: Water-dividing slopes (5) are provided at the front edge, rear edge and bottom of the main fin (1).

4. The baseless integrated fish fin according to claim 1, characterized in that: A hollow pattern is provided on the clamping plate (3).

5. The baseless integrated fish fin according to claim 1, characterized in that: The upper stop block (4) and the lower stop block (2) are both stop block structures that extend to the perimeter of the end face of the clamping plate (3).

6. An inflatable paddleboard, characterized in that: It includes the baseless integrated fin as described in any one of claims 1-5.

7. The inflatable paddleboard according to claim 6, characterized in that: The inflatable paddle plate is provided with mounting holes (6), which are through holes that extend vertically.