Canoe with collision rollover prevention function
By setting up a protective structure and a hook fixing system on the kayak, the problem of the kayak rolling over during a collision is solved, and higher safety and stability are achieved.
Patent Information
- Application Number
- CN202422696295.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing kayaks are prone to tipping over due to collisions or impacts with other objects during travel, resulting in poor safety performance.
The protective structure includes side protection plates, anti-collision airbags, sliding shafts, springs, connecting shafts, ratchets and hooks. The elastic reset of the anti-collision airbags and the underwater fixation of the hooks prevent the kayak from capsizing.
It effectively prevents the kayak from tipping over in a collision, enhances safety and stability, prevents internal damage, and improves the safety of water activities.
Smart Images

Figure CN223355847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water vehicles, in particular to a kayak with an impact-proof rollover prevention function. Background Art
[0002] A kayak with impact protection is a type of water sports equipment specifically designed to enhance safety and stability. It typically features a wide bottom or a low center of gravity to enhance stability in the water and reduce the risk of rollover. Furthermore, anti-rollover aids such as wings or stabilizers further enhance stability in rapids or rough waters. The design also incorporates excellent maneuverability, allowing the paddler to react quickly to unexpected situations. This type of kayak is suitable for a variety of water activities, including paddling, fishing, and exploring, and is particularly well-suited for novice paddlers or those unfamiliar with the water, making water activities safer and more enjoyable.
[0003] In the prior art, conventional kayaks are only equipped with paddles, which are used to control the direction of the kayak by rotating the paddles. However, during the kayak's travel, it is easy for the kayak to collide with other kayaks or accidentally hit other obstacles, causing the kayak to capsize and thus causing accidents, resulting in poor safety performance. Summary of the Invention
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a kayak with an impact-proof rollover prevention function.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a kayak with anti-rollover function after impact, comprising a bottom plate, an inflatable airbag fixedly connected to the upper surface of the bottom plate, a protective structure provided on the outer wall of the bottom plate, two groups of protective structures provided, the protective structure comprising side protective plates, the side protective plates fixedly connected to the outer wall of the bottom plate, the outer wall of the side protective plates fixedly connected to a connecting rod, the outer wall of the connecting rod fixedly connected to a limiting plate, the internal sliding connection of the limiting plate is a sliding shaft, and the outer wall of the sliding shaft is fixedly connected to a protective frame.
[0006] As a further description of the above technical solution: the outer wall of the sliding shaft is provided with a spring, one end of the spring is fixedly connected to the inside of the limit plate, the other end of the spring is fixedly connected to the inside of the protective frame, the inside of the protective frame is fixedly connected to a connecting shaft, and the outer wall of the connecting shaft is fixedly connected to an anti-collision airbag.
[0007] As a further description of the above technical solution: the outer wall of the base plate is fixedly connected to an extension plate, the extension plate is fixedly connected to the two ends of the outer wall of the base plate, a square groove is opened inside the extension plate, the upper surface of the extension plate is fixedly connected to a cover shell, and the inside of the cover shell is rotatably connected to a rotating shaft.
[0008] As a further description of the above technical solution: the outer wall of the rotating shaft is fixedly connected to the handle, the outer wall of the rotating shaft is fixedly connected to the ratchet, the outer wall of the ratchet is provided with a rope, one end of the rope is fixedly connected to the inside of the ratchet, and the other end of the rope is fixedly connected to the hook.
[0009] As a further description of the above technical solution: a fixed plate is fixedly connected to the interior of the cover shell, a telescopic rod is rotatably connected to the interior of the fixed plate, an output end of the telescopic rod is fixedly connected to a shaft sleeve, and a fixed shaft is fixedly connected to the interior of the cover shell.
[0010] As a further description of the above technical solution: the outer wall of the fixed shaft is rotatably connected to a pawl, the pawl is rotatably connected to the inside of the sleeve, and the pawl is engaged with the ratchet.
[0011] The utility model has the following beneficial effects:
[0012] 1. Compared with the existing technology, this kayak with anti-rollover function protects both sides of the kayak through two sets of protective structures. When the kayak is hit, the impactor hits the anti-collision airbag, and the anti-collision airbag has a preliminary rebound effect. After the anti-collision airbag is hit, it drives the connecting shaft and the protective frame to slide toward the limit plate. The sliding of the protective frame drives multiple sets of sliding shafts to slide and compress the spring. The spring has an automatic reset effect, driving the protective frame, connecting shaft and anti-collision airbag to reset, thereby preventing the interior of the kayak from being damaged by the impact. The automatic reset effect also effectively prevents the kayak from rolling over.
[0013] 2. Compared with the existing technology, this kayak with impact anti-rollover function drives the shaft sleeve to extend and retract by starting the telescopic rod, and drives the pawl to rotate angle during the process of the shaft sleeve extending and retracting, so that the pawl is separated from the ratchet. Due to the self-gravity of the hook, the hook pulls the rope, thereby rotating the ratchet, and the hook automatically descends to the bottom of the water for fixation. The two sets of hooks sink to the bottom of the water and are fixed to provide stable support for the kayak, preventing the kayak from deflecting and effectively preventing the kayak from rolling over. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the overall structural diagram of a kayak with anti-rollover function proposed by the utility model;
[0015] Figure 2 This is a structural diagram of an extension plate of a kayak with an impact-proof rollover prevention function proposed by the present invention;
[0016] Figure 3 This is a structural diagram of a protective frame of a kayak with an impact-proof rollover prevention function proposed by the present invention;
[0017] Figure 4This is a structural diagram of a ratchet for a kayak with an impact-preventing rollover function proposed by the present invention.
[0018] Legend:
[0019] 1. Base plate; 2. Inflatable airbag; 3. Side protection plate; 4. Connecting rod; 5. Limit plate; 6. Sliding shaft; 7. Protection frame; 8. Spring; 9. Connecting shaft; 10. Anti-collision airbag; 11. Extension plate; 12. Cover; 13. Turn handle; 14. Rotating shaft; 15. Ratchet; 16. Rope; 17. Hook; 18. Fixed plate; 19. Telescopic rod; 20. Bushing; 21. Pawl; 22. Fixed shaft. DETAILED DESCRIPTION
[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0021] Reference Figure 1-4 The utility model provides a kayak with an impact-proof rollover function: it includes a bottom plate 1, an inflatable airbag 2 is fixedly connected to the upper surface of the bottom plate 1, a protective structure is provided on the outer wall of the bottom plate 1, and two groups of protective structures are provided to protect both sides of the kayak. The protective structure includes a side protective plate 3, which is fixedly connected to the outer wall of the bottom plate 1. The side protective plate 3 is used to protect the inflatable airbag 2. The outer wall of the side protective plate 3 is fixedly connected to a connecting rod 4, and the outer wall of the connecting rod 4 is fixedly connected to a limit plate 5. The limit plate 5 is slidably connected to a sliding shaft 6, an outer wall of the sliding shaft 6 is fixedly connected to a protective frame 7, an outer wall of the sliding shaft 6 is sleeved with a spring 8, one end of the spring 8 is fixedly connected to the inside of the limit plate 5, and the other end of the spring 8 is fixedly connected to the inside of the protective frame 7, and the spring 8 has an automatic reset effect, the inside of the protective frame 7 is fixedly connected to a connecting shaft 9, and the outer wall of the connecting shaft 9 is fixedly connected to an anti-collision airbag 10. A preliminary anti-collision effect is achieved through multiple anti-collision airbags 10, and the buoyancy of the anti-collision airbags 10 in the water can also be used to assist in preventing the kayak from capsizing.
[0022] The outer wall of the base plate 1 is fixedly connected to an extension plate 11, and the extension plate 11 is fixedly connected to the two ends of the outer wall of the base plate 1. A square groove is provided inside the extension plate 11, and the upper surface of the extension plate 11 is fixedly connected to a cover shell 12. The inside of the cover shell 12 is rotatably connected to a rotating shaft 14. The outer wall of the rotating shaft 14 is fixedly connected to a turning handle 13. The outer wall of the rotating shaft 14 is fixedly connected to a ratchet 15. The outer wall of the ratchet 15 is provided with a rope 16. One end of the rope 16 is fixedly connected to the inside of the ratchet 15, and the other end of the rope 16 is fixedly connected to a hook 17. By rotating the turning handle 13 to drive the rotating shaft 14 and the ratchet 15 to rotate, the rope 16 and the hook 17 can be driven to rise and fall.
[0023] The interior of the cover shell 12 is fixedly connected to a fixed plate 18, the interior of the fixed plate 18 is rotatably connected to a telescopic rod 19, the output end of the telescopic rod 19 is fixedly connected to a shaft sleeve 20, the interior of the cover shell 12 is fixedly connected to a fixed shaft 22, the outer wall of the fixed shaft 22 is rotatably connected to a pawl 21, the pawl 21 is rotatably connected to the interior of the shaft sleeve 20, and the pawl 21 is engaged with the ratchet 15. The engagement between the pawl 21 and the ratchet 15 can achieve a self-locking effect to prevent the ratchet 15 from rotating.
[0024] Working principle: When in use, install the bottom plate 1 on the bottom of the inflatable airbag 2, inflate the inflatable airbag 2, install two sets of protective structures on both sides of the bottom plate 1, make the two side protective plates 3 fit with the outer wall of the inflatable airbag 2, and protect the inflatable airbag 2 through the two side protective plates 3. During use, when the kayak is hit on both sides, the kayak is protected by the protective structures on both sides of the bottom plate 1. After the anti-collision airbag 10 is hit, it will rebound and reset due to its own elasticity. When the impact is serious, the anti-collision airbag 10 will rebound and reset after the impact. The dynamic connecting shaft 9 and the protective frame 7 slide in the direction of the limit plate 5. During the sliding process of the protective frame 7, the multiple sets of sliding shafts 6 are driven to slide simultaneously, and multiple springs 8 are squeezed during the sliding process. After being squeezed, the springs 8 have the effect of automatic reset due to their own elasticity, driving the protective frame 7 and the sliding shaft 6 to automatically reset, thereby also driving the connecting shaft 9 and the anti-collision airbag 10 to reset. This process plays an anti-collision role and effectively prevents the kayak from tipping over. At the same time, due to the multiple anti-collision airbags 10 floating in the water, a certain buoyancy is generated, thereby supporting both sides of the kayak;
[0025] After the retraction is completed, the telescopic rod 19 is started to drive the shaft sleeve 20 to move telescopically, so that the shaft sleeve 20 drives the pawl 21 to rotate an angle, so that the pawl 21 is stuck in the tooth groove of the ratchet 15, and the ratchet 15 is locked, preventing the ratchet 15 from rotating and causing the hook 17 to fall.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A kayak with an impact-resistant rollover prevention function, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to an inflatable airbag (2), and the outer wall of the base plate (1) is provided with a protective structure, which is provided in two groups. The protective structure includes a side protective plate (3), the side protective plate (3) is fixedly connected to the outer wall of the base plate (1), the outer wall of the side protective plate (3) is fixedly connected to a connecting rod (4), the outer wall of the connecting rod (4) is fixedly connected to a limit plate (5), the inner part of the limit plate (5) is slidably connected to a sliding shaft (6), and the outer wall of the sliding shaft (6) is fixedly connected to a protective frame (7).
2. The kayak with anti-rollover function according to claim 1, characterized in that: The outer wall of the sliding shaft (6) is provided with a spring (8), one end of the spring (8) is fixedly connected to the inside of the limit plate (5), and the other end of the spring (8) is fixedly connected to the inside of the protective frame (7), the inside of the protective frame (7) is fixedly connected to a connecting shaft (9), and the outer wall of the connecting shaft (9) is fixedly connected to an anti-collision airbag (10).
3. The kayak with anti-rollover function according to claim 1, characterized in that: An extension plate (11) is fixedly connected to the outer wall of the base plate (1), and the extension plate (11) is fixedly connected to both ends of the outer wall of the base plate (1). A square groove is provided inside the extension plate (11), and a cover shell (12) is fixedly connected to the upper surface of the extension plate (11). A rotating shaft (14) is rotatably connected to the inside of the cover shell (12).
4. The kayak with anti-rollover function according to claim 3, characterized in that: The outer wall of the rotating shaft (14) is fixedly connected to a turning handle (13), the outer wall of the rotating shaft (14) is fixedly connected to a ratchet (15), the outer wall of the ratchet (15) is provided with a rope (16), one end of the rope (16) is fixedly connected to the inside of the ratchet (15), and the other end of the rope (16) is fixedly connected to a hook (17).
5. The kayak with anti-rollover function according to claim 4, characterized in that: The interior of the housing (12) is fixedly connected to a fixing plate (18), the interior of the fixing plate (18) is rotatably connected to a telescopic rod (19), the output end of the telescopic rod (19) is fixedly connected to a shaft sleeve (20), and the interior of the housing (12) is fixedly connected to a fixed shaft (22).
6. The kayak with anti-rollover function according to claim 5, characterized in that: The outer wall of the fixed shaft (22) is rotatably connected to a pawl (21), the pawl (21) is rotatably connected to the interior of the shaft sleeve (20), and the pawl (21) is engaged with the ratchet (15).