An electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure

By setting up mounting rails and nut structures on the electric hydrofoil surfboard, the problem of inconsistent installation caused by the large variety of electric hydrofoil models and their large size differences is solved, achieving stable installation and enhanced adaptability of hydrofoils of different sizes.

CN224277484UActive Publication Date: 2026-05-26HUIZHOU BOLANG SPORTS GOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU BOLANG SPORTS GOODS CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

There are many models of electric hydrofoils available, with significant differences in size, which leads to a noticeable difference in the length of the connecting seat between the hydrofoil and the surfboard, resulting in inconsistent installation positions.

Method used

A multi-model hydrofoil adapter connection structure was designed. By setting an assembly rail and nut at the bottom of the surfboard body, and connecting the assembly screw to the connecting seat of the electric hydrofoil, stable installation of hydrofoils of different sizes can be achieved. The position of the assembly screw can be adjusted to adapt to connecting seats of different lengths.

Benefits of technology

Stable installation of electric hydrofoils of different sizes has been achieved, enhancing adaptability and ensuring the accuracy and stability of the installation position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224277484U_ABST
    Figure CN224277484U_ABST
Patent Text Reader

Abstract

This utility model discloses an electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure, relating to the field of sports equipment. The electric hydrofoil surfboard with this multi-model hydrofoil adapter connection structure includes a surfboard body and an electric hydrofoil component. An adapter connector is provided at the bottom of the surfboard body. The adapter connector includes an assembly rail, in which a nut is slidably disposed. An assembly screw is mounted on the nut. A connecting seat is fixedly mounted on the electric hydrofoil component, and the connecting seat has an assembly groove. The assembly screw passes through the assembly groove and is tightened with the nut. This electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure allows for greater adaptability by loosening the assembly screw, moving it along the guide groove to the assembly groove position, and then tightening the assembly screw so that the end of the assembly screw enters the assembly groove. This enables the use of connecting seats of different lengths for fixation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sports equipment technology, specifically to an electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure. Background Technology

[0002] An electric hydrofoil surfboard is a type of surfboard with hydrofoils installed at the bottom and electric propulsion devices on the hydrofoils. When in use, the electric propulsion devices assist the surfboard in moving in the water.

[0003] However, there are many models of electric hydrofoils available now, with significant differences in size. To ensure stable installation, the length of the connecting seat between the hydrofoil and the surfboard varies considerably, resulting in a front-to-back difference in the actual installation position. The existing solution is to pre-set multiple mounting holes on the surfboard to accommodate various sizes of hydrofoils. However, during actual installation, deviations may occur for some newer hydrofoils. Therefore, an electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure is provided. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure. This solves the problem that current electric hydrofoils come in many models with large size differences, and in order to ensure stable installation, the length of the connecting seat between the hydrofoil and the surfboard varies significantly, resulting in a front-to-back difference in the actual installation position.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure, comprising a surfboard body and an electric hydrofoil component installed at the bottom of the surfboard body. The bottom of the surfboard body is provided with an adapter connector, which includes an assembly track fixedly embedded in the inner wall of the bottom of the surfboard body. A nut is slidably disposed in the assembly track, and an assembly screw is installed on the nut. A connecting seat is fixedly installed on the electric hydrofoil component, and an assembly groove is provided on the connecting seat. The assembly screw passes through the assembly groove and is tightened with the nut, thereby anchoring the connecting seat to the assembly track.

[0006] Preferably, handles are fixedly installed on both sides of the front end of the surfboard body, and a battery box is installed at the rear end of the surfboard body.

[0007] Preferably, the bottom of the surfboard body is provided with a mounting groove, and the mounting rail is fixedly installed in the mounting groove by a threaded post.

[0008] Preferably, the assembly track has a movable groove, the nut is slidably disposed in the movable groove, and the width of the movable groove is adapted to the distance between the two opposite sides of the nut, so that the nut cannot rotate in the movable groove.

[0009] Preferably, a guide groove is provided on one side of the assembly groove, the guide groove penetrating the side wall of the connecting seat, so that the assembly screw slides along the guide groove into the assembly groove.

[0010] Preferably, the electric hydrofoil includes a column and a crossbeam fixed to the bottom of the column, with a front wing and a rear wing respectively installed at both ends of the crossbeam, and an electric thruster fixedly installed on the outer wall of the column.

[0011] Preferably, the connecting seat has an integrally formed connecting part, and the top end of the column is fixedly installed in the connecting part.

[0012] Its beneficial effects are as follows:

[0013] This electric hydrofoil surfboard features a multi-model hydrofoil adapter connection structure. The length of the connector for installing electric hydrofoil components of different sizes varies, resulting in differences in the front and rear positions of the mounting slots on different connectors. By loosening the mounting screw, moving the mounting screw along the guide groove to the mounting slot position, and then tightening the mounting screw, the end of the mounting screw enters the mounting slot, thus allowing for fixing with connectors of different lengths, resulting in stronger adaptability. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall bottom structure of this utility model;

[0017] Figure 3 This is an exploded view of the bottom structure of the surfboard body of this utility model;

[0018] Figure 4 This is a schematic diagram of the outer surface structure of the adapter connector of this utility model.

[0019] In the diagram: 1. Surfboard body; 12. Battery box; 13. Handle; 2. Electric hydrofoil; 21. Column; 22. Crossbeam; 23. Front wing; 24. Rear wing; 25. Electric thruster; 26. Connecting seat; 27. Connecting part; 28. Guide groove; 29. ​​Assembly groove; 3. Mounting groove; 4. Adaptive connector; 41. Assembly rail; 42. Movable groove; 43. Nut; 44. Assembly screw; 45. Threaded post. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0022] This utility model discloses an electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure, according to the attached... Figure 1-4 As shown, the surfboard includes a main body 1 and an electric hydrofoil 2 installed at the bottom of the main body 1. The bottom of the main body 1 is provided with an adapter connector 4. The adapter connector 4 includes an assembly rail 41 fixedly embedded in the inner wall of the bottom of the main body 1. A nut 43 is slidably disposed in the assembly rail 41. An assembly screw 44 is installed on the nut 43. A connecting seat 26 is fixedly installed on the electric hydrofoil 2. An assembly groove 29 is opened on the connecting seat 26. The assembly screw 44 passes through the assembly groove 29 and is tightened with the nut 43 so that the connecting seat 26 is anchored on the assembly rail 41.

[0023] Handles 13 are fixedly installed on both sides of the front end of the surfboard body 1. A battery box 12 is installed at the rear end of the surfboard body 1. The wire of the electric pusher 25 passes through the column 21 upwards, and then the wire of the electric pusher 25 extends into the interior of the surfboard body 1 and is electrically connected to the battery box 12. When in use, the electric pusher 25 is powered by the battery box 12.

[0024] The bottom of the surfboard body 1 is provided with a mounting groove 3. The mounting rail 41 is fixedly installed in the mounting groove 3 by a threaded post 45, which facilitates the replacement of the mounting rail 41 when it is damaged. The mounting rail 41 is provided with a movable groove 42. The nut 43 is slidably disposed in the movable groove 42, and the width of the movable groove 42 is adapted to the distance between the two opposite sides of the nut 43, so that the nut 43 cannot rotate in the movable groove 42. This prevents the nut 43 from rotating when the mounting screw 44 is rotated from the outside.

[0025] A guide groove 28 is provided on one side of the assembly groove 29. The guide groove 28 penetrates the side wall of the connecting seat 26 so that the assembly screw 44 can slide along the guide groove 28 into the assembly groove 29. The assembly groove 29 is recessed into the guide groove 28, so that after the assembly screw 44 is installed in the assembly groove 29, it cannot slide outward along the guide groove 28.

[0026] The electric hydrofoil 2 includes a column 21 and a crossbeam 22 fixed to the bottom of the column 21. A front wing 23 and a rear wing 24 are respectively installed at both ends of the crossbeam 22. An electric thruster 25 is fixedly installed on the outer wall of the column 21.

[0027] The connecting seat 26 has an integrally formed connecting part 27. The top of the column 21 is fixedly installed in the connecting part 27. The connecting seat 26 of appropriate length is selected according to the size of the electric hydrofoil 2.

[0028] Working principle: When using this device, the connecting seat 26 for installing electric hydrofoils 2 of different sizes has different lengths, which makes the front and rear positions of the mounting groove 29 on different connecting seats 26 different. By loosening the mounting screw 44, moving the mounting screw 44 along the guide groove 28 to the position of the mounting groove 29, and then tightening the mounting screw 44, the end of the mounting screw 44 enters the interior of the mounting groove 29, thereby fixing connecting seats 26 of different lengths, making it more adaptable.

[0029] The wires of the electric thruster 25 pass upward through the column 21, and then extend into the surfboard body 1 to be electrically connected to the battery box 12. When in use, the electric thruster 25 is powered by the battery box 12.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An electric hydrofoil surfboard having a multi-model hydrofoil fitting connection structure, comprising a surfboard body (1) and an electric hydrofoil member (2) installed at the bottom of the surfboard body (1), characterized in that, The bottom of the surfboard body (1) is provided with an adapter connector (4). The adapter connector (4) includes an assembly rail (41) fixedly embedded in the inner wall of the bottom of the surfboard body (1). A nut (43) is slidably disposed in the assembly rail (41). An assembly screw (44) is installed on the nut (43). A connecting seat (26) is fixedly installed on the electric hydrofoil (2). An assembly groove (29) is opened on the connecting seat (26). The assembly screw (44) passes through the assembly groove (29) and is tightened with the nut (43) so that the connecting seat (26) is anchored on the assembly rail (41).

2. The electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure according to claim 1, characterized in that, Handles (13) are fixedly installed on both sides of the front end of the surfboard body (1), and a battery box (12) is installed at the rear end of the surfboard body (1).

3. The electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure according to claim 1, characterized in that, The bottom of the surfboard body (1) is provided with an installation groove (3), and the assembly rail (41) is fixedly installed in the installation groove (3) by a threaded post (45).

4. An electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure according to claim 1, characterized in that, The assembly track (41) has a movable groove (42), and the nut (43) is slidably disposed in the movable groove (42). The width of the movable groove (42) is adapted to the distance between the two opposite sides of the nut (43), so that the nut (43) cannot rotate in the movable groove (42).

5. An electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure according to claim 1, characterized in that, A guide groove (28) is provided on one side of the assembly groove (29). The guide groove (28) penetrates the side wall of the connecting seat (26) so that the assembly screw (44) slides along the guide groove (28) into the assembly groove (29).

6. An electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure according to claim 1, characterized in that, The electric hydrofoil (2) includes a column (21) and a crossbeam (22) fixed to the bottom of the column (21). The two ends of the crossbeam (22) are respectively equipped with a front wing (23) and a rear wing (24). An electric thruster (25) is fixedly installed on the outer wall of the column (21).

7. An electric hydrofoil surfboard with a multi-model hydrofoil adapter connection structure according to claim 6, characterized in that, The connecting seat (26) has an integrally formed connecting part (27), and the top of the column (21) is fixedly installed in the connecting part (27).