Surfboard with emergency function

By incorporating a compressed air chamber and a water-blocking structure at the tail of the surfboard, the problem of insufficient buoyancy in dangerous situations is solved, enabling rapid buoyancy increase and board balance, thus ensuring safety.

CN223934920UActive Publication Date: 2026-02-24FLY EAGLE (WEIHAI)SPORTS GOODS CO LTD
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Patent Information

Application Number
CN202520598775.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing surfboards lack emergency buoyancy enhancement features in dangerous situations, and airbag deployment may cause board instability, increasing the risk of accidents.

Method used

A U-shaped slot is set at the tail of the surfboard to install a compressed airbag ejection box. The airbag is triggered by a pull ring to eject from the tail to increase buoyancy. The auxiliary frame and water deflector keep the board balanced and prevent it from tipping over.

Benefits of technology

In dangerous situations, it can quickly increase buoyancy, ensure the stability of the board, avoid unnecessary dangers caused by airbag deployment, and meet emergency rescue needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a surfboard with an emergency function, which comprises a board body, an empty groove is arranged in the center of the tail of the board body, auxiliary frames are arranged on the board body on the left side and the right side of the empty groove, a compressed air bag pop-up box is arranged between the two auxiliary frames, a cover plate is arranged above the compressed air bag pop-up box, and a water retaining leather is fixed below the compressed air bag pop-up box. The front ends of the cover plate and the water retaining leather are connected with the plate body, the rear ends of the cover plate and the water retaining leather form an opening which is opened backwards, and the air bag window of the compressed air bag pop-up box is over against the opening. The compressed air bag pop-up box is arranged on the tail side of the plate body, the air bag can be triggered to pop up when danger occurs, and buoyancy is increased. The air bag is launched from the tail, and the balance of the plate body cannot be affected. The upper portion of the empty groove is shielded by the cover plate, so that the human body can be prevented from accidentally stepping on the empty groove to fall down when walking on the board. The bottom face of the plate is kept flat through the water blocking leather below the empty groove, the wave suppression effect is achieved, and the situation that the plate body runs unstably on the water surface due to the empty groove is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of surfboards, and in particular to a surfboard with an emergency function. Background Technology

[0002] Surfing, as an extreme sport, is loved by countless people. Although surfboards have a certain amount of buoyancy, additional buoyancy is needed in dangerous situations requiring emergency rescue capabilities. This allows for rapid resurfacing and rescue if a person and surfboard are caught in the water. Because surfboards are generally made of fusible foam padding and are relatively thin, the added buoyancy device must be designed to not interfere with the normal use of the surfboard, not trip people, and to maintain the board's balance as much as possible when the airbags deploy, preventing the board from tipping over and causing unnecessary danger while floating on the surface. Utility Model Content

[0003] The purpose of this application is to provide a surfboard with emergency functions, aiming to solve the problems existing in the prior art.

[0004] This application provides a surfboard with an emergency function, including a board body. A U-shaped groove is located at the center of the tail of the board body. Auxiliary frames are installed on both sides of the groove on the board body. A compressed airbag ejection box is installed between the two auxiliary frames. A cover plate is installed above the compressed airbag ejection box, and a water-retaining membrane is fixed below the compressed airbag ejection box. The front ends of the cover plate and the water-retaining membrane are connected to the board body, and the rear ends of the cover plate and the water-retaining membrane form a rearward-opening opening. The airbag window of the compressed airbag ejection box faces the opening. An operating door is installed on the cover plate, and the position of the operating door corresponds to the trigger pull ring of the compressed airbag ejection box.

[0005] Furthermore, the plates on both sides of the slot are cylindrical, and the outer side of the auxiliary frame is arc-shaped to match the shape of the cylindrical plate.

[0006] Furthermore, the auxiliary frame is provided with a sliding groove extending forward and backward, and an eave-shaped structure is provided on the auxiliary frame above the sliding groove. The cover plate is slidably disposed in the sliding groove, and the eave-shaped structure forms a limit above the cover plate.

[0007] Furthermore, connecting plates are installed on the left and right sides of the compressed airbag ejection box. The connecting plates are arc-shaped, consistent with the auxiliary frame. The connecting plates are fixed on the auxiliary frame. The inner side of the connecting plates is provided with a slide rail extending forward and backward. The compressed airbag ejection box is slidably connected to the slide rail.

[0008] Furthermore, the board is made of brushed air cushion material, and anti-slip pads are fixed on the surface of the board.

[0009] The beneficial effects of this invention are as follows: A slot is created on the rear side of the board, and a compressed airbag ejection box is installed within the slot. In the event of danger, the airbag can be triggered to deploy, increasing buoyancy. The airbag is launched from the rear, so it will not affect the board's balance. A cover plate shields the top of the slot, preventing accidental stepping and falls. A water-resistant barrier maintains the flatness of the board's bottom surface, acting as a wave suppressor to prevent instability on the water surface caused by the slot. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0011] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0012] Figure 3 This is a schematic diagram of the structure of this utility model from the rear side view.

[0013] Figure 4 This is a schematic diagram of the auxiliary frame.

[0014] In the picture:

[0015] 1. Panel; 2. Anti-slip mat; 3. Auxiliary frame; 4. Compressed airbag ejection box; 5. Airbag window; 6. Trigger pull ring; 7. Cover plate; 8. Water-blocking skin; 9. Operating door; 10. Sliding groove; 11. Eaves-shaped structure; 12. Connecting plate; 13. Slide rail; 14. Receiving groove. Detailed Implementation

[0016] 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.

[0017] like Figures 1-4 The surfboard shown includes a board body 1, which is made of a brushed air cushion material and is formed by inflation. An anti-slip pad 2 is fixed to the surface of the board body 1.

[0018] The front end of plate 1 is pointed, and the center of the rear end of plate 1 has a U-shaped groove. The left and right sides of plate 1 are cylindrical, and the entire plate 1 forms a complete air chamber. Auxiliary frames 3 are installed on both sides of plate 1, and the auxiliary frames 3 are fixed by welding or gluing. The outer surface of the auxiliary frame 3 is arc-shaped to match the shape of the cylindrical plate 1.

[0019] A compressed airbag ejection box 4 is installed between the two auxiliary frames 3. The compressed airbag ejection box 4 is an existing compressed airbag triggering device, which contains an airbag and a high-pressure air tank. After the high-pressure air pipe is triggered by the trigger pull ring 6, it rapidly inflates the airbag, causing the airbag to eject from the airbag window 5. The compressed airbag ejection box has various structures, all of which can be purchased on the market.

[0020] A cover plate 7 is installed at intervals above the compressed airbag ejection box 4, and a water-retaining plate 8 is fixed below the compressed airbag ejection box 4. The front ends of the cover plate 7 and the water-retaining plate 8 are connected to the plate body 1, and the rear ends of the cover plate 7 and the water-retaining plate 8 form a rearward-opening opening. The airbag window 5 of the compressed airbag ejection box 4 faces the opening. When the airbag is triggered, it ejects directly from the opening, increasing the buoyancy of the plate body 1 and causing the plate body 1 to float. Furthermore, the rearward-launched airbag does not affect the stability of the plate body 1, preventing the plate body 1 from tipping over due to the airbag ejection.

[0021] An operating door 9 is installed on the cover plate 7, and the position of the operating door 9 corresponds to the trigger pull ring 6 of the compressed airbag ejection box 4. The operating door 9 can be slidably connected to the cover plate 7 or connected to the cover plate 7 via a pivot. When needed, the operating door 9 is opened to expose the trigger pull ring 6 of the compressed airbag ejection box 4, and the trigger pull ring 6 is pulled to trigger the airbag to eject.

[0022] Specifically, the water-blocking skin 8 is a flexible single-layer fabric structure that is bonded to the plate 1 to suppress waves and maintain the balance of the plate 1, preventing the plate 1 from becoming unbalanced due to the concave groove at the tail of the plate 1.

[0023] like Figure 4 As shown, the auxiliary frame 3 has a sliding groove 10 extending forward and backward. An eave-shaped structure 11 is provided on the auxiliary frame 3 above the sliding groove 10. The cover plate 7 is slidably disposed in the sliding groove 10. The eave-shaped structure 11 forms a limit above the cover plate 7, preventing the cover plate 7 from being lifted upward and detached in the sliding groove 10. Increasing the friction between the cover plate 7 and the sliding groove 10 makes it less likely for the cover plate 7 to slide out of the sliding groove 10, ensuring the stability of the cover plate 7 connection. Pulling the cover plate 7 out from the rear side allows for maintenance and repair of the upper surface of the compressed airbag ejection box 4, especially ensuring that the trigger pull ring 6 is intact and properly positioned in the receiving groove 14 on the upper surface of the compressed airbag ejection box 4.

[0024] Connecting plates 12 are installed on the left and right sides of the compressed airbag ejection box 4. The connecting plates 12 are arc-shaped, consistent with the auxiliary frame 3, and are fixed to the auxiliary frame 3. The inner side of the connecting plates 12 is provided with a slide rail 13 extending forward and backward, and the compressed airbag ejection box 4 is slidably connected to the slide rail 13. The function of the slide rail 13 is twofold: firstly, to fix the compressed airbag ejection box 4 to the connecting plates 12, and secondly, to allow the compressed airbag ejection box 4 to be removed for maintenance or replacement.

[0025] In addition, the board is equipped with conventional safety ropes, nets, and other structures for connecting people, which will not be described in detail in this application.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects.

Claims

1. A surfboard with emergency function, characterized in that, The device includes a plate body with a U-shaped groove at the center of its rear end. Auxiliary frames are mounted on both sides of the groove, and a compressed airbag ejection box is installed between the two auxiliary frames. A cover plate is installed above the compressed airbag ejection box, and a water-retaining plate is fixed below it. The front ends of the cover plate and the water-retaining plate are connected to the plate body, and the rear ends of the cover plate and the water-retaining plate form a rearward-opening opening. The airbag window of the compressed airbag ejection box faces the opening. An operating door is installed on the cover plate, and the position of the operating door corresponds to the trigger pull ring of the compressed airbag ejection box.

2. The surfboard with emergency function according to claim 1, characterized in that, The plates on both sides of the slot are cylindrical, and the outer side of the auxiliary frame is arc-shaped to match the shape of the cylindrical plates.

3. The surfboard with emergency function according to claim 2, characterized in that, The auxiliary frame is provided with a sliding groove that extends forward and backward, and an eave-shaped structure is provided on the auxiliary frame above the sliding groove. The cover plate is slidably disposed in the sliding groove, and the eave-shaped structure forms a limit above the cover plate.

4. The surfboard with emergency function according to claim 3, characterized in that, Connecting plates are installed on the left and right sides of the compressed airbag ejection box. The connecting plates are arc-shaped, consistent with the auxiliary frame. The connecting plates are fixed on the auxiliary frame. The inner side of the connecting plates is provided with a slide rail extending forward and backward. The compressed airbag ejection box is slidably connected to the slide rail.

5. The surfboard with emergency function according to claim 1, characterized in that, The plate is made of brushed air cushion material, and an anti-slip pad is fixed on the surface of the plate.