An inflatable surfboard for marine use
Patent Information
- Application Number
- CN202522206735.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0003]但是现有技术中,现有的充气式冲浪板在使用时,底部会安装几个尾鳍用来提高冲浪板的稳定性和控水能力,然而目前大多数充气冲浪板的尾鳍采用固定式结构,不可拆卸或拆卸不便,若是尾鳍出现损坏后需要整体更换,增加了维护成本,而且再进行收纳时尾鳍会占据很大的地方,人们难以对充气式冲浪板本体进行叠放,不便于人们使用
[0012]与现有技术相比,本实用新型的优点和积极效果在于:
Smart Images

Figure CN224782260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surfboard technology, and in particular to an inflatable surfboard for use at sea. Background Technology
[0002] Inflatable surfboards have become a popular choice for water sports enthusiasts due to their portability, durability, and continuously improving performance. Their core strength lies in the use of wire drawing technology and high-strength PVC materials, achieving near-rigidity after inflation while remaining easy to store and transport. Inflatable surfboards are an excellent choice that balances fun and convenience. For most enthusiasts, choosing a properly sized, reliable, and fully equipped inflatable board allows them to fully enjoy the fun of water sports. The key is to clearly define your needs and choose a reputable product.
[0003] However, in the current technology, existing inflatable surfboards have several tail fins installed on the bottom to improve the stability and water control of the surfboard. However, most inflatable surfboards currently use a fixed tail fin structure, which is not removable or is inconvenient to remove. If the tail fin is damaged, the whole board needs to be replaced, which increases maintenance costs. Moreover, the tail fin takes up a lot of space when storing the inflatable surfboard, making it difficult for people to stack the inflatable surfboard and inconvenient for people to use. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an inflatable surfboard for use at sea.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an inflatable surfboard for marine use, comprising: a surfboard cover, a plurality of tail fin bodies disposed at the bottom of the surfboard cover, a fixing structure disposed between the surfboard cover and the plurality of tail fin bodies, the fixing structure comprising a fixing seat, the fixing seat being fixedly installed at the bottom of the surfboard cover, a T-shaped slider being fixedly installed at the top of the tail fin bodies, a plurality of limiting teeth blocks being fixedly installed on both sides of the T-shaped slider, a plurality of return springs being fixedly installed on both sides of the interior of the fixing seat, the plurality of return springs being divided into two groups, and a limiting toothed rack being fixedly installed at one end of each group of return springs.
[0006] In a preferred embodiment, a U-shaped limiting plate is fixedly installed on one side of each of the two limiting racks, and limiting posts are fixedly installed on both sides of the interior of the fixing seat. The two limiting posts pass through the two U-shaped limiting plates and slide in contact with the two U-shaped limiting plates respectively.
[0007] In a preferred embodiment, a limiting piece is fixedly installed at one end of each of the two limiting posts, and the radius of the limiting piece is larger than the radius of the limiting post.
[0008] In a preferred embodiment, a connecting block is fixedly installed at the bottom of each of the two limiting racks, and two levers are provided at the bottom of the fixed seat. The two connecting blocks are respectively disposed inside the two levers and slide in contact with the fixed seat. A moving groove is fixedly installed at the bottom of each of the two connecting blocks.
[0009] In a preferred embodiment, a T-shaped groove is provided on one side of the fixing seat, and the T-shaped slider is disposed on the inner side of the T-shaped groove and slides in contact with the fixing seat.
[0010] In a preferred embodiment, the top of the surfboard cover is provided with anti-slip texture, the inside of the surfboard cover is provided with a first airbag and a second airbag, and an isolation strip is fixedly installed in the middle of the surfboard cover. The first airbag and the second airbag are respectively located on both sides of the isolation strip.
[0011] In a preferred embodiment, a first inflation port and a second inflation port are fixedly installed on both sides of the surfboard jacket. One end of the first inflation port and the second inflation port respectively penetrates through both sides of the surfboard jacket and is fixedly connected to the first airbag and the second airbag respectively.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. This utility model allows two connecting blocks to move two limiting racks to the sides by moving two movable slots, thereby releasing the two limiting racks from the engagement of several limiting blocks on both sides of the T-shaped slider. At this time, the T-shaped slider can be slid into the T-shaped groove of the fixed base for disassembly. The operation is simple and convenient, requiring no additional tools, and effectively improving the practicality of the surfboard.
[0014] 2. By separating the first and second airbags inside the surfboard jacket, the entire surfboard jacket can be divided into two parts, thus ensuring a certain level of safety during use. This prevents the inflatable surfboard from being torn by rocks or other sharp objects, ensuring that it still has some buoyancy and effectively protecting the user's safety. This also avoids the risk of drowning due to the surfboard being damaged and unable to gain leverage. Attached Figure Description
[0015] Figure 1 This utility model provides an overall structural schematic diagram of an inflatable surfboard for marine use.
[0016] Figure 2 This utility model provides a schematic diagram of the bottom structure of an inflatable surfboard for marine use.
[0017] Figure 3 This utility model provides a schematic diagram of the tail fin structure of an inflatable surfboard for marine use.
[0018] Figure 4 A cross-sectional view of the tail fin of an inflatable surfboard for marine use provided by this utility model.
[0019] Figure 5 This utility model provides an inflatable surfboard for use at sea. Figure 4 Enlarged view of the structure at point A.
[0020] Figure 6 A cross-sectional view of a surfboard cover and safety belt for an inflatable surfboard used at sea, provided by this utility model.
[0021] Legend:
[0022] 11. Surfboard cover; 12. Tail fin body; 13. Anti-slip texture; 14. First airbag; 15. Second airbag; 16. Insulation strip; 17. First inflation port; 18. Second inflation port; 2. Fixing structure; 21. Fixing base; 22. T-shaped slide groove; 23. T-shaped slider; 24. Limiting tooth block; 25. Return spring; 26. Limiting rack; 27. U-shaped limiting plate; 28. Limiting post; 29. Limiting piece; 210. Connecting block; 211. Moving groove; 212. Pulley. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] like Figure 1-5As shown, this utility model provides a technical solution: an inflatable surfboard for marine use, comprising: a surfboard cover 11, a plurality of tail fin bodies 12 disposed at the bottom of the surfboard cover 11, a fixing structure 2 disposed between the surfboard cover 11 and the plurality of tail fin bodies 12, the fixing structure 2 comprising a fixing seat 21, the fixing seat 21 being fixedly installed at the bottom of the surfboard cover 11, a T-shaped slider 23 being fixedly installed at the top of the tail fin bodies 12, a plurality of limiting teeth 24 being fixedly installed on both sides of the T-shaped slider 23, a plurality of return springs 25 being fixedly installed on both sides inside the fixing seat 21, the plurality of return springs 25 being divided into two groups, and a limiting tooth 2 being fixedly installed at one end of each group of return springs 25. 6. A U-shaped limiting plate 27 is fixedly installed on one side of each of the two limiting racks 26. Limiting posts 28 are fixedly installed on both sides of the inside of the fixed base 21. The two limiting posts 28 pass through the two U-shaped limiting plates 27 respectively and slide in contact with the two U-shaped limiting plates 27 respectively. A connecting block 210 is fixedly installed at the bottom of each of the two limiting racks 26. Two levers 212 are opened at the bottom of the fixed base 21. The two connecting blocks 210 are respectively set inside the two levers 212 and slide in contact with the fixed base 21. A moving groove 211 is fixedly installed at the bottom of each of the two connecting blocks 210. A T-shaped sliding groove 22 is opened on one side of the fixed base 21. A T-shaped slider 23 is set inside the T-shaped sliding groove 22 and slides in contact with the fixed base 21.
[0026] In this embodiment, the T-shaped groove 22 and T-shaped slider 23 effectively slide the tail fin body 12 into the bottom position of the fixing base 21, thereby limiting the installation position of the tail fin body 12 and ensuring that the installation of the tail fin body 12 will not be offset. The teeth of the limiting rack 26 are designed with a bevel on one side. When the T-shaped slider 23 is inserted into the T-shaped groove 22, several limiting teeth 24 on both sides of the T-shaped slider 23 move on the bevel of the teeth of the limiting rack 26, thereby limiting the teeth. The 26 bar is pushed to both sides, so that the T-shaped slider 23 can be stably inserted. After insertion, the other side of the limiting rack 26 is not inclined, so the limiting teeth 24 on both sides of the T-shaped slider 23 will be locked with the limiting rack 26, thus completing the installation limiting operation of the T-shaped slider 23. Through the sliding contact of the limiting post 28 and the U-shaped limiting plate 27, the movement of the limiting rack 26 can be effectively limited, so as to ensure that the movement of the limiting rack 26 will not be distorted, thereby avoiding the movement and twisting of several return springs 25.
[0027] Example 2
[0028] like Figure 1-6As shown, a limiting piece 29 is fixedly installed at one end of each of the two limiting posts 28. The radius of the limiting piece 29 is larger than the radius of the limiting post 28. The top of the surfboard jacket 11 is provided with anti-slip texture 13. The inside of the surfboard jacket 11 is provided with a first airbag 14 and a second airbag 15. An isolation strip 16 is fixedly installed at the middle position of the surfboard jacket 11. The first airbag 14 and the second airbag 15 are respectively located on both sides of the isolation strip 16. A first inflation port 17 and a second inflation port 18 are fixedly installed on both sides of the surfboard jacket 11. One end of the first inflation port 17 and the second inflation port 18 respectively penetrates through both sides of the surfboard jacket 11 and is fixedly connected to the first airbag 14 and the second airbag 15 respectively.
[0029] In this embodiment, the limiting plate 29 can effectively limit the movement of the limiting rack 26 by blocking the U-shaped limiting plate 27, preventing the limiting rack 26 from moving too much under the action of the return spring 25, which would cause the limiting rack 26 to block the insertion of the T-shaped slider 23 inside the T-shaped groove 22. The anti-slip texture 13 allows the user to stand stably on the top of the surfboard cover 11, preventing the user from slipping due to the top of the surfboard cover 11 being too smooth. The first airbag 14 and the second airbag 15, which are separately set inside the surfboard cover 11, can divide the surfboard cover 11 into two parts, thereby ensuring a certain degree of safety when using the surfboard. This prevents the inflatable surfboard from being torn when it comes into contact with rocks or other sharp objects, thus maintaining a certain buoyancy effect and effectively ensuring the safety of the user. This also avoids the risk of drowning due to the user's surfboard being damaged and unable to gain leverage.
[0030] Working principle:
[0031] like Figure 1-6 As shown, during use, the first airbag 14 and the second airbag 15 are inflated through the first inflation port 17 and the second inflation port 18. After inflation, the T-shaped slider 23 on the top of the tail fin body 12 is slid into the T-shaped groove 22 of the fixing base 21. When the T-shaped slider 23 slides in, it is pushed to the sides by the contact between the teeth of the limiting toothed strips 26 and the limiting toothed strips 24 of several limiting toothed blocks 24, so that the T-shaped slider 23 can be smoothly inserted into the T-shaped groove 22. After insertion, the elastic action of several return springs 25 will drive the two limiting toothed strips 26 to move in opposite directions, so that the two limiting toothed strips 26 are engaged with the several limiting toothed blocks 24 on both sides of the T-shaped slider 23, thereby limiting the T-shaped slider 23 and completing the installation operation. At this time, it can be used.
[0032] When the surfboard needs to be disassembled and stored after use, or when the tail fin body 12 is damaged and needs to be replaced, move the two moving slots 211. The two connecting blocks 210 will drive the two limiting racks 26 to move to both sides, thereby releasing the engagement between the two limiting racks 26 and the several limiting blocks 24 on both sides of the T-shaped slider 23. At this time, the T-shaped slider 23 can be slid into the T-shaped slide groove 22 of the fixed base 21 for disassembly. The operation is simple and convenient, without the need for additional tools, which effectively improves the practicality of the surfboard.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An inflatable surfboard for marine use, characterized in that, include: A surfboard cover (11) is provided with several tail fin bodies (12) at the bottom of the surfboard cover (11). A fixing structure (2) is provided between the surfboard cover (11) and the several tail fin bodies (12). The fixing structure (2) includes a fixing seat (21). The fixing seat (21) is fixedly installed at the bottom of the surfboard cover (11). A T-shaped slider (23) is fixedly installed at the top of the tail fin body (12). Several limiting teeth (24) are fixedly installed on both sides of the T-shaped slider (23). Several return springs (25) are fixedly installed on both sides inside the fixing seat (21). The several return springs (25) are divided into two groups. A limiting toothed rack (26) is fixedly installed at one end of each of the two groups of return springs (25).
2. The inflatable surfboard for marine use according to claim 1, characterized in that: A U-shaped limiting plate (27) is fixedly installed on one side of each of the two limiting racks (26), and a limiting post (28) is fixedly installed on both sides of the inside of the fixing seat (21). The two limiting posts (28) pass through the two U-shaped limiting plates (27) respectively and slide in contact with the two U-shaped limiting plates (27) respectively.
3. An inflatable surfboard for marine use according to claim 2, characterized in that: Each of the two limiting posts (28) has a limiting piece (29) fixedly installed at one end, and the radius of the limiting piece (29) is greater than the radius of the limiting post (28).
4. An inflatable surfboard for marine use according to claim 1, characterized in that: A connecting block (210) is fixedly installed at the bottom of each of the two limiting racks (26). Two levers (212) are provided at the bottom of the fixed seat (21). The two connecting blocks (210) are respectively disposed inside the two levers (212) and slide in contact with the fixed seat (21). A moving groove (211) is fixedly installed at the bottom of each of the two connecting blocks (210).
5. An inflatable surfboard for marine use according to claim 1, characterized in that: A T-shaped groove (22) is provided on one side of the fixed seat (21), and the T-shaped slider (23) is disposed on the inner side of the T-shaped groove (22) and slides in contact with the fixed seat (21).
6. An inflatable surfboard for marine use according to claim 1, characterized in that: The top of the surfboard jacket (11) is provided with anti-slip texture (13), the inside of the surfboard jacket (11) is provided with a first airbag (14) and a second airbag (15), and an isolation strip (16) is fixedly installed in the middle of the surfboard jacket (11). The first airbag (14) and the second airbag (15) are respectively located on both sides of the isolation strip (16).
7. An inflatable surfboard for marine use according to claim 1, characterized in that: The surfboard jacket (11) has a first inflation port (17) and a second inflation port (18) fixedly installed on both sides. One end of the first inflation port (17) and the second inflation port (18) passes through both sides of the surfboard jacket (11) and is fixedly connected to the first airbag (14) and the second airbag (15) respectively.