Detachable electric hydrofoil surfboard

By designing a detachable electric hydrofoil surfboard, using the internal hollow tubular support rod to install the battery, and protecting the battery replacement port or charging port through a sealing cover, the problems of battery replacement and surfboard material replacement in the prior art are solved, and the effects of simple structure, high stability, cost saving and adaptation to surfboards of different materials are achieved.

CN120024458APending Publication Date: 2025-05-23WEIHAI HELIYUAN CARBON FIBER TECH CO LTD
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Patent Information

Application Number
CN202510332772.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

The existing electric hydrofoil surfboards have high cost, great aesthetic impact, and are unable to adapt to surfboards of different materials when replacing batteries and replacing surfboards.

Method used

A detachable electric hydrofoil surfboard is designed, and the support rod is provided with a tubular structure with hollow internal structure. The battery is installed inside the support rod, and the wire connected to the driver extends to the support rod and connects to the battery. This structure allows battery replacement and surfboard material replacement, and protects the battery replacement port or charging port through a sealing cover.

Benefits of technology

It achieves the effect of simple structure, convenient disassembly, easy storage, high stability, cost saving, and adapting to surfboards of different materials, reducing maintenance and replacement costs, and improving the stability and aesthetics of surfboards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120024458A_ABST
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Abstract

The invention relates to the technical field of hydrofoil structures, in particular to a detachable electric hydrofoil surfboard which comprises a driver, a battery, a surfboard body, a supporting rod, a connecting rod, a front wing plate and a rear wing plate, the upper end of the supporting rod is connected to the lower portion of the surfboard body, the lower end of the supporting rod is connected with the middle of the connecting rod, and the two ends of the connecting rod are connected with the front wing plate and the rear wing plate respectively. The driver is fixed on the lower portion of the supporting rod, the supporting rod is of a hollow tubular structure, the battery is installed in the supporting rod, and a wire connected with the driver extends into the supporting rod to be connected with the battery. The device has the advantages of being simple in structure, convenient to disassemble and store, high in stability, capable of saving cost, suitable for surfboards made of different materials and the like.
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Description

Technical Field

[0001] The present invention relates to the technical field of hydrofoil structures, and in particular to a detachable electric hydrofoil surfboard which has a simple structure, is easy to disassemble and store, has high stability, saves costs, and is adaptable to surfboards of different materials. Background Art

[0002] As we all know, with the booming development of water sports, electric hydrofoil surfboards have also become popular water sports equipment. Electric hydrofoil surfboards are driven by their own electric motors on the water, allowing users to enjoy the surfing experience even in waveless waters.

[0003] At present, an electric hydrofoil surfboard generally includes a driver, a battery, a surfboard, a support rod, a connecting rod, a front wing and a rear wing. The upper end of the support rod is connected to the middle position below the surfboard, the lower end of the support rod is vertically connected to the middle of the connecting rod, the two ends of the connecting rod are respectively connected to the front wing and the rear wing, the driver is fixed to the lower part of the support rod, the conductive wire of the driver passes through the inside of the support rod and extends to the surfboard, the battery is fixed to the surfboard, because the battery is fixed to the surfboard, the entire surfboard must be replaced if there is a problem with the battery, because the surfboard is made of a variety of materials such as plastic, carbon fiber, fiberglass or airbag material, once the surfboard is damaged, it can only be repaired in order to save costs, but the repair will affect the overall appearance of the surfboard, and when replacing the surfboard, only the same model of surfboard can be replaced, and surfboards of multiple materials cannot be replaced. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned deficiencies of the prior art and to provide a detachable electric hydrofoil surfboard which has a simple structure, is easy to disassemble, is convenient to store, has high stability, saves costs, and is adaptable to surfboards of different materials.

[0005] The technical solution adopted by the present invention to solve the technical problem is: A detachable electric hydrofoil surfboard comprises a driver, a battery, a surfboard, a support rod, a connecting rod, a front wing plate and a rear wing plate, wherein the upper end of the support rod is connected to the bottom of the surfboard, the lower end of the support rod is connected to the middle part of the connecting rod, the two ends of the connecting rod are respectively connected to the front wing plate and the rear wing plate, the driver is fixed to the lower part of the support rod, and the characteristic is that the support rod is set as a tubular structure with a hollow interior, the battery is installed inside the support rod, and the wire connected to the driver extends into the support rod and is connected to the battery.

[0006] The driver of the present invention comprises a driving motor and a propeller, wherein the propeller is connected to the output shaft of the driving motor and is arranged above the rear wing plate.

[0007] The battery replacement port or charging port of the present invention is arranged at the upper end surface of the support rod, and the battery replacement port or charging port is sealed by a sealing cover.

[0008] The upper end of the support rod of the present invention is provided with a connecting plate, the connecting plate is provided with connecting bolts, the bottom of the surfboard is provided with a connecting groove, a connecting nut is provided in the connecting groove, and the connecting bolt passes through the connecting groove and is locked and connected with the connecting nut.

[0009] The bottom of the surfboard of the present invention is provided with a mounting plate, which is fixedly connected to the bottom of the surfboard. The mounting plate is provided with a connecting groove, in which a connecting nut is provided, and a connecting bolt passes through the connecting groove and is locked and connected with the connecting nut.

[0010] The connecting groove described in the present invention is configured as a strip, the cross-section of the connecting groove is T-shaped, a socket is provided in the middle of the connecting groove, a connecting nut is inserted into the T-shaped connecting groove through the socket, and a connecting bolt passes through the T-shaped connecting groove and is connected to the connecting nut.

[0011] The connecting rod described in the present invention is configured to be tubular, the rear end of the front wing plate is connected to the front insertion rod, the front end of the rear wing plate is connected to the rear insertion rod, the front wing plate is inserted into the connecting rod through the front insertion rod to realize the connection between the front wing plate and the connecting rod, and the rear wing plate is inserted into the connecting rod through the rear insertion rod to realize the connection between the rear wing plate and the connecting rod.

[0012] The front insertion rod and the connecting rod described in the present invention are provided with front through holes on their side walls respectively, and the front bolt passes through the front insertion rod and the connecting rod and is connected with the front nut. The rear insertion rod and the connecting rod are provided with rear through holes on their side walls respectively, and the rear bolt passes through the rear insertion rod and the connecting rod and is connected with the rear nut.

[0013] The bottom or the mounting plate of the surfboard of the present invention is provided with a hand-holding groove, through which the surfboard can be lifted conveniently.

[0014] Due to the adoption of the above structure, the present invention has the advantages of simple structure, convenient disassembly, easy storage, high stability, cost saving, and adaptability to surfboards of different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of embodiment 1 of the present invention.

[0016] Figure 2 yes Figure 1 Bottom view of the surfboard.

[0017] Figure 3 yes Figure 1 Enlarged view of part A in the middle.

[0018] Figure 4 yes Figure 1 Enlarged view of part B in the middle.

[0019] Figure 5 yes Figure 1 Cross-sectional view of the connecting groove in the figure.

[0020] Figure 6 It is a structural schematic diagram of embodiment 2 of the present invention.

[0021] Figure 7 yes Figure 6 Bottom view of the mounting plate.

[0022] Figure 8 yes Figure 6 Enlarged view of part C in the middle.

[0023] Fig. 9 yes Figure 6 Enlarged view of part D in the middle.

[0024] Fig.10 yes Figure 6 Cross-sectional view of the connecting groove in the figure. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings: As shown in the accompanying drawings, a detachable electric hydrofoil surfboard includes a driver, a battery 1, a surfboard 2, a support rod 3, a connecting rod 4, a front wing 5 and a rear wing 6. The upper end of the support rod 3 is connected to the bottom of the surfboard 2, the lower end of the support rod 3 is connected to the middle of the connecting rod 4, the two ends of the connecting rod 4 are respectively connected to the front wing 5 and the rear wing 6, the driver is fixed to the lower part of the support rod 3, and it is characterized in that the support rod 3 is set as a tubular structure with a hollow interior, the battery 1 is installed inside the support rod 3, and the wire connected to the driver extends to the inside of the support rod 3 and is connected to the battery 1.

[0026] The structures of the front wing plate and the rear wing plate mentioned above are prior art, and they are connected to the connecting rod in a vertical direction.

[0027] Furthermore, the driver includes a driving motor 7 and a propeller 8 . The propeller 8 is connected to an output shaft of the driving motor 7 , and the propeller 8 is disposed above the rear wing panel 6 .

[0028] Furthermore, the replacement port or charging port 9 of the battery 1 is arranged at the upper end surface of the support rod 3 , and the replacement port or charging port 9 of the battery 1 is sealed by a sealing cover 10 .

[0029] Furthermore, a connecting plate 12 is provided at the upper end of the support rod 3, and a connecting bolt 13 is provided on the connecting plate 12. A connecting groove 14 is provided at the bottom of the surfboard 2, and a connecting nut 15 is provided in the connecting groove 14. The connecting bolt 13 passes through the connecting groove 14 and is locked and connected with the connecting nut 15.

[0030] Furthermore, a mounting plate 16 is provided at the bottom of the surfboard 2, and the mounting plate 16 is fixedly connected to the bottom of the surfboard 2. A connecting groove 14 is provided on the mounting plate 16, and a connecting nut 15 is provided in the connecting groove 14. The connecting bolt 13 passes through the connecting groove 14 and is locked and connected with the connecting nut 15.

[0031] Furthermore, the connecting groove 14 is configured as a strip, the cross-section of the connecting groove 14 is T-shaped, a socket 11 is provided in the middle of the connecting groove 14, a connecting nut 15 is inserted into the T-shaped connecting groove 14 through the socket 11, and a connecting bolt 13 passes through the T-shaped connecting groove 14 and is connected to the connecting nut 15.

[0032] Furthermore, the connecting rod 4 is configured to be tubular, the rear end of the front wing panel 5 is connected to the front insertion rod 17, the front end of the rear wing panel 6 is connected to the rear insertion rod 18, the front wing panel 5 is inserted into the connecting rod 4 through the front insertion rod 17 to realize the connection between the front wing panel 5 and the connecting rod 4, and the rear wing panel 6 is inserted into the connecting rod 4 through the rear insertion rod 18 to realize the connection between the rear wing panel 6 and the connecting rod 4.

[0033] Furthermore, the front insertion rod 17 and the side wall of the connecting rod 4 are provided with front through holes correspondingly, and the front bolt 19 passes through the front insertion rod 17 and the connecting rod 4 and is connected to the front nut 20. The rear insertion rod 18 and the side wall of the connecting rod 4 are provided with rear through holes correspondingly, and the rear bolt 21 passes through the rear insertion rod 18 and the connecting rod 4 and is connected to the rear nut 22.

[0034] Furthermore, a hand-holding groove 23 is provided on the bottom of the surfboard 2 or the mounting plate 16 , and the hand-holding groove 23 facilitates lifting the surfboard 2 .

[0035] Since the battery 1 is placed inside the support rod 3 in the above scheme, the surfboard 2 can be replaced to reduce costs. At the same time, the battery 1 is placed inside the support rod 3, which moves the center of gravity of the entire hydrofoil surfboard 2 downward, thereby enhancing the stability of the hydrofoil surfboard 2. Moreover, the hydrofoil surfboard 2 is detachable as a whole and is easy to carry. Since the present invention adopts the above structure, it has the advantages of simple structure, convenient disassembly, easy storage, high stability, cost saving, and adaptability to surfboards 2 of different materials. The above-mentioned front wing panel and wing panel structure are prior arts, and their specific structural shapes are all within the protection scope of this patent.

[0036] Example 1 The surfboard 2 is made of plastic material. A connecting groove 14 and a hand-holding groove 23 are provided at the bottom of the surfboard 2. The connecting groove 14 is a two parallel strip structure. The cross section of the connecting groove 14 is T-shaped. A socket 11 is provided in the middle of the connecting groove 14. The connecting nut 15 is square. The square connecting nut 15 is inserted into the connecting groove 14 through the socket 11. The connecting plate 12 at the upper end of the support rod 3 is square. Connecting holes are provided at the four corners of the square connecting plate 12 corresponding to the connecting groove 14. The connecting bolt 13 passes through the connecting holes and the connecting groove 14 on the connecting plate 12 and is connected to the connecting nut 15 in the connecting groove 14, thereby locking the connecting plate 12 to the bottom of the surfboard 2. The lower end of the support rod 3 is connected to the middle of the connecting rod 4. The two ends of the connecting rod 4 are respectively connected to the front wing plate 5 and the rear wing plate 6. The driver is fixed to the lower part of the support rod 3. The support rod 3 is set as a tubular structure with a hollow interior. The battery 1 is installed inside the support rod 3. The wire connected to the driver is extended The interior of the support rod 3 is connected to the battery 1, the driver includes a drive motor 7 and a propeller 8, the propeller 8 is connected to the output shaft of the drive motor 7, the propeller 8 is arranged above the rear wing plate 6, the replacement port or charging port 9 of the battery 1 is arranged at the upper end surface of the support rod 3, the replacement port or charging port 9 of the battery 1 is sealed by a sealing cover 10, the connecting rod 4 is set to be tubular, the rear end of the front wing plate 5 is connected to the front insertion rod 17, the front end of the rear wing plate 6 is connected to the rear insertion rod 18, and the front wing plate 5 is connected to the front insertion rod 17 is inserted into the connecting rod 4 to realize the connection between the front wing plate 5 and the connecting rod 4, and the rear wing plate 6 is inserted into the connecting rod 4 through the rear insertion rod 18 to realize the connection between the rear wing plate 6 and the connecting rod 4. The front insertion rod 17 and the side wall of the connecting rod 4 are correspondingly provided with front through holes, and the front bolt 19 passes through the front insertion rod 17 and the connecting rod 4 and is connected with the front nut 20. The rear insertion rod 18 and the side wall of the connecting rod 4 are correspondingly provided with rear through holes, and the rear bolt 21 passes through the rear insertion rod 18 and the connecting rod 4 and is connected with the rear nut 22.

[0037] When the above embodiment 1 is in use, the above structure is assembled and connected. When the surfboard 2, battery 1, support rod 3, connecting rod 4, front wing 5, rear wing 6, drive motor 7, propeller 8 and other components are damaged, the components can be replaced and reassembled after replacement, which is convenient for maintenance and saves costs. At the same time, the operator can also replace the surfboard 2 of different materials by simply replacing and assembling. Moreover, the replacement port or charging port 9 of the battery 1 is arranged on the upper end surface of the support rod 3, and the replacement port or charging port 9 of the battery 1 is sealed by the sealing cover 10. The replacement port or charging port 9 of the battery 1 is sealed between the support rod 3 and the surfboard 2, so as to better protect the replacement port or charging port 9 of the battery 1.

[0038] Example 2 The surfboard 2 is made of airbag material. The bottom of the surfboard 2 is connected to the mounting plate 16 through a sealing belt. The mounting plate 16 is made of hard material. A connecting groove 14 is provided on the mounting plate 16. The connecting groove 14 is a two parallel strip structure. The cross section of the connecting groove 14 is T-shaped. A socket 11 is provided in the middle of the connecting groove 14. The connecting nut 15 is square. The square connecting nut 15 is inserted into the connecting groove 14 through the socket 11. The connecting plate 12 at the upper end of the support rod 3 is square. The four corners of the square connecting plate 12 are provided with connecting holes at positions corresponding to the connecting groove 14. The connecting bolt 13 passes through the connecting holes and the connecting groove 14 on the connecting plate 12 and is connected with the connecting nut 15 in the connecting groove 14, thereby locking the connecting plate 12 to the bottom of the surfboard 2. The lower end of the support rod 3 is connected to the middle of the connecting rod 4. The two ends of the connecting rod 4 are respectively connected to the front wing 5 and the rear wing 6. The driver is fixed to the lower part of the support rod 3. The support rod 3 is set as a tubular structure with a hollow interior. The battery 1 is installed on the support rod 3. The wire connected to the driver extends to the inside of the support rod 3 and is connected to the battery 1. The driver includes a driving motor 7 and a propeller 8. The propeller 8 is connected to the output shaft of the driving motor 7. The propeller 8 is arranged above the rear wing plate 6. The replacement port or charging port 9 of the battery 1 is arranged on the upper end surface of the support rod 3. The replacement port or charging port 9 of the battery 1 is sealed by a sealing cover 10. The connecting rod 4 is set to be tubular. The rear end of the front wing plate 5 is connected to the front insertion rod 17, and the front end of the rear wing plate 6 is connected to the rear insertion rod 18. The wing plate 5 is inserted into the connecting rod 4 through the front insertion rod 17 to realize the connection between the front wing plate 5 and the connecting rod 4, and the rear wing plate 6 is inserted into the connecting rod 4 through the rear insertion rod 18 to realize the connection between the rear wing plate 6 and the connecting rod 4. The front insertion rod 17 and the side wall of the connecting rod 4 are correspondingly provided with front through holes, and the front bolt 19 passes through the front insertion rod 17 and the connecting rod 4 and is connected with the front nut 20. The rear insertion rod 18 and the side wall of the connecting rod 4 are correspondingly provided with rear through holes, and the rear bolt 21 passes through the rear insertion rod 18 and the connecting rod 4 and is connected with the rear nut 22.

[0039] When the above-mentioned embodiment 2 is in use, the above-mentioned structure is assembled and connected. When the surfboard 2, battery 1, support rod 3, connecting rod 4, front wing plate 5, rear wing plate 6, drive motor 7, propeller 8, mounting plate 16 and other components are damaged, the components can be replaced and reassembled after replacement, which is convenient for maintenance and saves costs. At the same time, the operator can also replace the surfboard 2 of different materials by simply replacing and assembling. Moreover, the replacement port or charging port 9 of the battery 1 is arranged on the upper end surface of the support rod 3, and the replacement port or charging port 9 of the battery 1 is sealed by the sealing cover 10. The replacement port or charging port 9 of the battery 1 is sealed between the support rod 3 and the surfboard 2, so as to better protect the replacement port or charging port 9 of the battery 1.

Claims

1. A detachable electric hydrofoil surfboard, comprising a driver, a battery, a surfboard, a support rod, a connecting rod, a front wing plate and a rear wing plate, wherein the upper end of the support rod is connected to the bottom of the surfboard, the lower end of the support rod is connected to the middle of the connecting rod, the two ends of the connecting rod are respectively connected to the front wing plate and the rear wing plate, and the driver is fixed to the lower part of the support rod, characterized in that The support rod is configured as a tubular structure with a hollow interior, the battery is installed inside the support rod, and the wire connected to the driver extends into the support rod and is connected to the battery.

2. A detachable electric hydrofoil surfboard according to claim 1, characterized in that The driver comprises a driving motor and a propeller, the propeller is connected to the output shaft of the driving motor, and the propeller is arranged above the rear wing plate.

3. A detachable electric hydrofoil surfboard according to claim 1, characterized in that The battery replacement port or charging port is arranged at the upper end surface of the support rod, and the battery replacement port or charging port is sealed by a sealing cover.

4. A detachable electric hydrofoil surfboard according to claim 1, characterized in that The upper end of the support rod is provided with a connecting plate, and the connecting plate is provided with connecting bolts. The bottom of the surfboard is provided with a connecting groove, and a connecting nut is provided in the connecting groove. The connecting bolt passes through the connecting groove and is locked and connected with the connecting nut.

5. The detachable electric hydrofoil surfboard according to claim 1, characterized in that The bottom of the surfboard is provided with a mounting plate, which is fixedly connected to the bottom of the surfboard. The mounting plate is provided with a connecting groove, in which a connecting nut is arranged, and a connecting bolt passes through the connecting groove and is locked and connected with the connecting nut.

6. A detachable electric hydrofoil surfboard according to claim 4 or 5, characterized in that The connecting groove is configured as a strip, the cross section of the connecting groove is T-shaped, a socket is provided in the middle of the connecting groove, a connecting nut is inserted into the T-shaped connecting groove through the socket, and a connecting bolt passes through the T-shaped connecting groove and is connected to the connecting nut.

7. A detachable electric hydrofoil surfboard according to claim 1, characterized in that The connecting rod is configured to be tubular, the rear end of the front wing plate is connected to the front insertion rod, the front end of the rear wing plate is connected to the rear insertion rod, the front wing plate is inserted into the connecting rod through the front insertion rod to realize the connection between the front wing plate and the connecting rod, and the rear wing plate is inserted into the connecting rod through the rear insertion rod to realize the connection between the rear wing plate and the connecting rod.

8. A detachable electric hydrofoil surfboard according to claim 7, characterized in that The front insertion rod and the connecting rod are provided with front through holes on their side walls respectively, and the front bolt passes through the front insertion rod and the connecting rod and is connected with the front nut. The rear insertion rod and the connecting rod are provided with rear through holes on their side walls respectively, and the rear bolt passes through the rear insertion rod and the connecting rod and is connected with the rear nut.

9. A detachable electric hydrofoil surfboard according to claim 4 or 5, characterized in that A hand-holding groove is provided on the bottom or the mounting plate of the surfboard, and the surfboard can be lifted conveniently through the hand-holding groove.