Double-layer surfboard with anti-skid structure

By designing the limiting posts, sliders, and connecting plates of the double-layer surfboard, the anti-slip rubber strips can be easily replaced, solving the problem of inconvenient replacement caused by the aging of the anti-slip rubber pads and enhancing the stability of the anti-slip frame.

CN223919538UActive Publication Date: 2026-02-17WEIHAI DONGNUO SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202520779201.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-17
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

The anti-slip rubber pads on existing surfboards are prone to aging, making replacement inconvenient and affecting use. Furthermore, the fixing method makes it difficult to replace the anti-slip rubber pads with new ones.

Method used

A double-layer surfboard was designed, which adopts a structure including a limiting post, a slider, a compression spring, a connecting plate, and a limiting pedal. The anti-slip rubber strip can be easily replaced by pulling the handle through the operating hole, and the anti-slip frame is stably fixed by the combination of the connecting post, the limiting pedal, and the limiting shaft.

Benefits of technology

It improves the ease of replacing anti-slip strips, enhances the stability and usability of the anti-slip frame, and solves the problem of inconvenient replacement caused by the aging of anti-slip rubber pads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-layer surfboard with an anti-skidding structure, which comprises a surfboard main body, a mounting groove is arranged at the top of the surfboard main body, a limiting column is movably connected inside a sliding groove, a sliding block is fixedly connected with the circumferential surface of the limiting column, a compression spring is sleeved outside the limiting column, a two-layer connecting plate is movably connected inside the mounting groove, and the two-layer connecting plate is fixedly connected with the sliding block. The top of the second-layer connecting plate is fixedly connected with an anti-skid rubber strip, a limiting groove is formed in the second-layer connecting plate, one end of the limiting column is clamped with the interior of the limiting groove, and the end, away from the second-layer connecting plate, of the limiting column is fixedly connected with a handle. According to the utility model, through the arrangement of the handle, the limiting column, the sliding block, the compression spring and the two-layer connecting plate, the convenience of replacing the anti-skid rubber strip is improved, and through the arrangement of the limiting shaft, the limiting pedal and the limiting block, the stability of the anti-skid frame and the limiting pedal is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of surfboard technology, and in particular to a double-layer surfboard with an anti-slip structure. Background Technology

[0002] Surfboards are sports equipment used for surfing. They are mostly single-layered and have a relatively simple structure. In addition, rubber pads are usually installed on the surface of the board to prevent slipping and to increase friction for the user's feet during surfing.

[0003] Existing surfboards often experience aging of their anti-slip rubber pads, requiring replacement. However, since these pads are fixed to the board surface, tearing them can leave residue, hindering the installation of new pads and affecting the overall use of the equipment. Therefore, a double-layered surfboard with an anti-slip structure is needed. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a double-layer surfboard with an anti-slip structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a double-layer surfboard with an anti-slip structure, comprising a surfboard body, an installation groove on the top of the surfboard body, a sliding groove on the inner side wall of the installation groove, a limiting post movably connected inside the sliding groove, a slider fixedly connected to the circumferential surface of the limiting post, a compression spring sleeved on the outside of the limiting post, a second connecting plate movably connected inside the installation groove, an anti-slip rubber strip fixedly connected to the top of the second connecting plate, a limiting groove being formed inside the second connecting plate, and one end of the limiting post engaging with the inside of the limiting groove, a handle fixedly connected to the end of the limiting post away from the second connecting plate, and an operating hole being formed inside the handle.

[0006] Furthermore, the top of the surfboard body is provided with a connecting groove, and there are two connecting grooves. A connecting post is inserted into the interior of each of the two connecting grooves, and an anti-slip bracket is fixedly connected to the top of the connecting post.

[0007] Furthermore: the top of the surfboard body is provided with a first slot, and there are two first slots. A second plug is inserted into the two first slots, and the second plug penetrates through the anti-slip frame. A limit pedal is fixedly connected to the top of the second plug.

[0008] Furthermore: the bottom of the limiting pedal is fixedly connected with a first plug post, and there are two first plug posts. The top of the surfboard body is provided with a second slot, and there are two second slots. The two first plug posts are inserted into the interior of the two second slots.

[0009] Furthermore: a third slot is provided at the top of the surfboard body, and a limiting block is fixedly connected to the bottom of the limiting pedal, and the limiting block engages with the interior of the third slot.

[0010] Furthermore: the limiting block has a threaded groove inside, and the surfboard body is movably connected to a limiting shaft inside, and the limiting shaft is threadedly connected to the inside of the threaded groove.

[0011] This utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, this double-layer surfboard with anti-slip structure, by setting handles, limiting posts, sliders, compression springs and a second-layer connecting plate, allows for easy replacement of the surfboard by pulling the handles to both sides through the operating holes. The pulling force of the handles causes the limiting posts to drive the sliders to compress the compression springs, causing the limiting posts to separate from the limiting grooves inside the second-layer connecting plate. This facilitates the disassembly of the second-layer connecting plate and the replacement of the anti-slip rubber strips, thus improving the convenience of replacing the anti-slip rubber strips.

[0013] 2. Compared with the prior art, this double-layer surfboard with anti-slip structure, by setting a limiting shaft, limiting pedal and limiting block, the device uses the connecting column to connect with the connecting groove to limit the anti-slip frame during use, and then uses the limiting pedal to limit the anti-slip frame, and uses the limiting shaft to connect with the internal thread groove of the limiting block to fix the limiting pedal, which helps to enhance the stability of the anti-slip frame and the limiting pedal. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0015] Figure 2 This is an exploded view of the internal structure proposed in this utility model;

[0016] Figure 3 This is a cross-sectional view of the internal structure proposed in this utility model;

[0017] Figure 4 The present utility model proposes Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 The present utility model proposes Figure 3 Enlarged view of section B in the middle.

[0019] Legend:

[0020] 1. Surfboard body; 2. Mounting slot; 3. Slide groove; 4. Limiting post; 5. Compression spring; 6. Slider; 7. Handle; 8. Operating hole; 9. Second-layer connecting plate; 10. Limiting groove; 11. Anti-slip rubber strip; 12. Anti-slip frame; 13. Connecting post; 14. Connecting groove; 15. First slot; 16. Limiting pedal; 17. First insertion post; 18. Second slot; 19. Second insertion post; 20. Limiting block; 21. Threaded groove; 22. Third slot; 23. Limiting shaft. Detailed Implementation

[0021] 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.

[0022] Reference Figure 1-5 This utility model provides a double-layer surfboard with an anti-slip structure: it includes a surfboard body 1, a mounting groove 2 on the top of the surfboard body 1, a sliding groove 3 on the inner side wall of the mounting groove 2, a limiting post 4 movably connected inside the sliding groove 3, a slider 6 fixedly connected to the circumferential surface of the limiting post 4, a compression spring 5 sleeved on the outside of the limiting post 4, a second-layer connecting plate 9 movably connected inside the mounting groove 2, an anti-slip rubber strip 11 fixedly connected to the top of the second-layer connecting plate 9, a limiting groove 10 opened inside the second-layer connecting plate 9, and one end of the limiting post 4 engaging with the inside of the limiting groove 10, a handle 7 fixedly connected to the end of the limiting post 4 away from the second-layer connecting plate 9, and an operating hole 8 opened inside the handle 7.

[0023] When the device is being replaced, the handle 7 is pulled to both sides using the operating hole 8. Under the pulling force of the handle 7, the limiting post 4 drives the slider 6 to compress the compression spring 5, so that the limiting post 4 is separated from the limiting groove 10 inside the second-layer connecting plate 9. This makes it easier to disassemble the second-layer connecting plate 9 and replace the anti-slip rubber strip 11, which helps to improve the convenience of replacing the anti-slip rubber strip 11.

[0024] The surfboard body 1 has two connecting slots 14 on its top. Each connecting slot 14 has a connecting post 13 inserted into it, and an anti-slip frame 12 is fixedly connected to the top of the connecting post 13. The anti-slip frame 12 is limited by the connection between the connecting post 13 and the connecting slot 14.

[0025] The surfboard body 1 has two first slots 15 on its top. Two second insertion posts 19 are inserted into each first slot 15, and these second insertion posts 19 penetrate the anti-slip frame 12. A limit pedal 16 is fixedly connected to the top of each second insertion post 19. By connecting the second insertion posts 19 to the first slots 15, the limit pedal 16 is positioned.

[0026] The bottom of the limiting pedal 16 is fixedly connected to a first insertion post 17, and there are two first insertion posts 17. The top of the surfboard body 1 has a second slot 18, and there are two second slots 18. The two first insertion posts 17 are inserted into the two second slots 18. By connecting the first insertion posts 17 and the second slots 18, the limiting pedal 16 is further limited.

[0027] The surfboard body 1 has a third slot 22 at its top, and a limiting block 20 is fixedly connected to the bottom of the limiting pedal 16, with the limiting block 20 engaging with the inside of the third slot 22. The third slot 22 is used to connect the limiting pedal 16, and together with the first insertion post 17 and the second insertion post 19, the limiting pedal 16 is prevented from shaking.

[0028] The limiting block 20 has a threaded groove 21 inside, and a limiting shaft 23 is movably connected inside the surfboard body 1, with the limiting shaft 23 threadedly connected to the threaded groove 21. By connecting the limiting shaft 23 to the threaded groove 21 inside the limiting block 20, the limiting block 20 is fixed, and the anti-slip frame 12 is positioned by the limiting pedal 16, which helps to enhance the stability of the anti-slip frame 12 and the limiting pedal 16.

[0029] Working principle: When replacing the device, the handle 7 is pulled to both sides through the operating hole 8. Under the pulling force of the handle 7, the limiting post 4 drives the slider 6 to compress the compression spring 5, so that the limiting post 4 separates from the limiting groove 10 inside the second-layer connecting plate 9, which facilitates the disassembly of the second-layer connecting plate 9 and the replacement of the anti-slip rubber strip 11, thus improving the convenience of replacing the anti-slip rubber strip 11. When the device is in use, the connecting post 13 is inserted into the connecting groove 14 to limit the anti-slip frame 12. The limiting pedal 16 is then used to limit the anti-slip frame 12, and the limiting shaft 23 is connected to the internal thread groove 21 of the limiting block 20 to fix the limiting pedal 16, which helps to enhance the stability of the anti-slip frame 12 and the limiting pedal 16.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A double-layered surfboard having an anti-slip structure, comprising a surfboard main body (1), characterized in that: The top of the surfboard body (1) is provided with a mounting groove (2), the inner side wall of the mounting groove (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is movably connected with a limiting column (4), the circumferential surface of the limiting column (4) is fixedly connected with a sliding block (6), the outside of the limiting column (4) is sleeved with a compression spring (5), the inside of the mounting groove (2) is movably connected with a two-layer connecting plate (9), the top of the two-layer connecting plate (9) is fixedly connected with a non-slip rubber strip (11), the inside of the two-layer connecting plate (9) is provided with a limiting groove (10), and one end of the limiting column (4) is engaged with the inside of the limiting groove (10), one end of the limiting column (4) away from the two-layer connecting plate (9) is fixedly connected with a handle (7), and the inside of the handle (7) is provided with an operation hole (8).

2. The double-surfboard having an anti-skid structure according to claim 1, wherein: The top of the surfboard body (1) is provided with a connecting groove (14), the number of the connecting groove (14) is two, and the inside of the two connecting grooves (14) is inserted with a connecting column (13), and the top of the connecting column (13) is fixedly connected with a non-slip frame (12).

3. The double-surfboard having an anti-skid structure according to claim 1, wherein: The top of the surfboard body (1) is provided with a first insertion slot (15), the number of the first insertion slot (15) is two, the inside of the two first insertion slots (15) is inserted with a second insertion column (19), and the second insertion column (19) penetrates the non-slip frame (12), the top of the second insertion column (19) is fixedly connected with a limiting pedal (16).

4. The double-surfboard having an anti-skid structure according to claim 3, characterized in that: The bottom of the limiting pedal (16) is fixedly connected with a first insertion column (17), the number of the first insertion column (17) is two, the top of the surfboard body (1) is provided with a second insertion slot (18), the number of the second insertion slot (18) is two, and the inside of the two first insertion columns (17) and the two second insertion slots (18) is inserted.

5. The double-surfboard having an anti-skid structure according to claim 4, characterized in that: The top of the surfboard body (1) is provided with a third insertion slot (22), the bottom of the limiting pedal (16) is fixedly connected with a limiting block (20), and the limiting block (20) is engaged with the inside of the third insertion slot (22).

6. The double-surfboard having an anti-skid structure according to claim 5, wherein: The inside of the limiting block (20) is provided with a threaded groove (21), the inside of the surfboard body (1) is movably connected with a limiting shaft (23), and the limiting shaft (23) is screwedly connected with the inside of the threaded groove (21).