Intelligent lifeboat for underwater rescue
By designing structures such as windward plates, vertical wing plates, horizontal wing plates, and flow stabilizers on intelligent lifeboats, the stability problem of lifeboats in complex sea conditions has been solved, and safe and comfortable support has been provided for those who have fallen into the water, thereby improving rescue efficiency and success rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YUNAN OUTDOOR PRODUCTS CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing lifeboats have poor stability in complex sea conditions, and the space for those who fall into the water to grab on is small and the support design is insufficient, which affects rescue efficiency and safety.
An intelligent lifeboat was designed, which uses a windward plate, vertical wing plate and horizontal wing plate to form a lateral moment, combined with a flow stabilizer and pedals to provide dynamic stability; the support bar and pedals provide support and lift for people who fall into the water and prevent them from falling out; the U-shaped handrail increases the gripping area and prevents impact damage.
It improves the stability and rescue efficiency of lifeboats in complex sea conditions, reduces the fear of people who fall into the water, enhances safety and a sense of support, and increases the success rate of rescues.
Smart Images

Figure CN224546252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rescue equipment technology, and in particular to an intelligent lifeboat for diving rescue. Background Technology
[0002] In underwater salvage and maritime rescue scenarios, the stability of lifeboats and the safety of rescuers and those in the water are crucial. Existing lifeboats often face problems of rolling and pitching due to wind and waves when dealing with complex sea conditions. This not only affects the lifeboat's ability to travel stably along the shortest route, increasing rescue time and difficulty, but may also cause the rescue operation to deviate from the target area, reducing rescue efficiency and success rate.
[0003] Meanwhile, traditional lifeboats have shortcomings in their support design for people in the water. Some lifeboats only have two handles on the side, with limited grip space, which is a significant limitation and makes it inconvenient for people in the water to grab quickly. In addition, people in the water become exhausted after floating for a long time, and the existing design cannot provide effective support and footing, failing to alleviate their fatigue or give them a sense of security. This exacerbates the fear of people in the water and is not conducive to the smooth progress of rescue work. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an intelligent lifeboat for diving and rescue, which has the advantages of maintaining stability in complex sea conditions and providing safer and more comfortable support for those who fall into the water, thus solving some of the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: an intelligent lifeboat for diving rescue, comprising an intelligent boat body, a support plate fixedly installed on the inner side of the intelligent boat body near the front, a rotating rod rotatably installed through the middle of the support plate, a windward plate fixedly installed at the upper end of the rotating rod, multiple sets of fixing rods fixedly connected to both ends of the windward plate, vertical wing plates fixedly connected to both ends of the windward plate by fixing rods, a horizontal wing plate provided in the middle of each vertical wing plate, a sliding rod slidably connected through the lower end of the rotating rod, a flow stabilizer plate fixedly installed at the lower end of the sliding rod, a footboard fixedly installed near the upper side of the flow stabilizer plate, and a U-shaped handrail fixedly installed at the outer edge of the front end of the intelligent boat body.
[0006] Furthermore, propellers are rotatably mounted at the middle of both the left and right sides of the rear end of the intelligent boat body. Drainage shells are fixedly mounted on the outside of the propellers at the rear end of the intelligent boat body. The drainage shells allow the propellers to rotate and discharge water to the rear, while also providing protection against damage from collisions with foreign objects.
[0007] Furthermore, two sets of symmetrical fixing blocks are fixedly installed on the upper end of the support plate. A support rod is slidably installed through the interior of the fixing blocks. Fasteners are threaded through and connected to the middle of the upper end of each fixing block. The lower end of the fasteners abuts against the support rod. After the person falling into the water fits the support rod to fit their body shape, the support rod can be fixed by tightening the fasteners, thus avoiding the space enclosed by the support rod being too large and affecting the support effect.
[0008] Furthermore, the upper end of the slide rod is fixedly connected to connecting blocks on both the front and rear sides, and a slip ring is slidably sleeved on the outer side of the rotating rod. The slide rod is fixedly connected to the slip ring through the connecting blocks. The connecting blocks can also serve as a limiting force, allowing the rotating rod to rotate and drive the slide rod to rotate.
[0009] Furthermore, a fixed ring is fixedly sleeved on the rotating rod near its lower side, and a return spring is installed on the outer side of the rotating rod between the fixed ring and the slip ring. The fixed ring provides support for the return spring, and the return spring provides height adjustment and support.
[0010] Furthermore, both ends of the rotating rod are provided with sliding grooves near the lower side, and the connecting block passes through and slides inside the sliding grooves to ensure the rationality of the structural design.
[0011] The advantages of this utility model are as follows:
[0012] 1. This intelligent lifeboat uses a windward plate, vertical wing plate, and horizontal wing plate to drive a rotating rod to rotate under the action of wind, keeping the relevant structures parallel to the wind direction. It utilizes the surface wind pressure distribution to generate lateral torque. At the same time, the rotating rod drives the flow stabilizer plate and pedal to rotate, increasing the contact area with the water flow to generate stabilizing torque. The combined effect of these two can effectively counteract the roll and pitch caused by wind and waves to a certain extent, allowing the hull to move relatively smoothly in complex sea conditions, reducing yaw caused by wind and waves, and helping to improve the efficiency and accuracy of rescue operations.
[0013] 2. This intelligent lifeboat is equipped with a support bar and a support plate. People who fall into the water can crawl inside. The support bar is secured under the armpits to provide support and prevent them from falling out of the lifeboat due to exhaustion or panic. At the same time, the equipped pedal can lower the sliding bar as the person falls into the water. The displacement compensation and support are achieved by the slip ring compressing the return spring, so that people of different heights can step on it naturally. This can alleviate the fatigue of the person who falls into the water to a certain extent and give them a sense of security similar to stepping on the ground. This can help reduce their fear and create more favorable conditions for rescue work, thereby increasing the success rate. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2This is a partial cross-sectional view of the present invention.
[0016] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A;
[0017] Figure 4 This is a front view structural diagram of the present invention.
[0018] In the diagram: 1. Main body of the smart boat; 2. Propeller; 3. Drainage hull; 4. Support plate; 5. Rotating rod; 6. Windward plate; 7. Fixing rod; 8. Vertical wing plate; 9. Horizontal wing plate; 10. Sliding rod; 11. Flow stabilizer; 12. Pedal; 13. Fixing block; 14. Support rod; 15. Fastener; 16. Connecting block; 17. Slip ring; 18. Fixed ring; 19. Return spring; 20. Slide groove; 21. U-shaped handrail. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-4A smart rescue boat for diving and salvage includes a main body 1. A support plate 4 is fixedly installed on the inner side of the main body 1 near the front. A rotating rod 5 is rotatably installed through the middle of the support plate 4. A windward plate 6 is fixedly installed at the upper end of the rotating rod 5. Multiple sets of fixing rods 7 are fixedly connected to both ends of the windward plate 6. Vertical wing plates 8 are fixedly connected to both ends of the windward plate 6 via the fixing rods 7. Horizontal wing plates 9 are provided in the middle of each vertical wing plate 8. A sliding rod 10 is slidably connected through the lower end of the rotating rod 5. A flow stabilizer 11 is fixedly installed at the lower end of the sliding rod 10. A footboard 12 is fixedly installed on the flow stabilizer 11 near the upper side. A U-shaped handrail 21 is fixedly installed at the outer edge of the front end of the main body 1. When subjected to strong winds, the windward plate 6, vertical wing plates 8, and horizontal wing plates 9 can drive the rotating rod 5 to rotate, causing the vertical wing plates 8 to rotate. Structures such as the horizontal wing plate 9 can rotate to remain parallel to the wind direction. At this time, the wind pressure distribution on its surface can form a lateral torque to counteract the roll and pitch caused by wind and waves. The rotation of the rotating rod 5 can also drive the sliding rod 10 to make the flow stabilizer plate 11 and the pedal 12 rotate synchronously. When the flow stabilizer plate 11 and the pedal 12 rotate from the direction of travel to the direction of wind and waves, the automatic adjustment angle of the flow stabilizer plate 11 and the pedal 12 can increase their contact area with the water flow, more effectively utilize the water flow to generate a stabilizing torque, and use the water flow resistance to suppress roll. This scheme aims to improve the stability of the main body 1 of the intelligent boat by dynamically adjusting the interaction force between the hull and the wind and water, so that the main body 1 of the intelligent boat can travel stably along the shortest line segment between two points, avoid the influence of wind and waves to cause deviation and affect rescue, and at the same time ensure the rescue efficiency and success rate of this equipment in bad weather.
[0021] Please see Figures 2-4The rear end of the intelligent boat body 1 is equipped with a propeller 2 at the middle of both the left and right sides. A drainage shell 3 is fixedly installed on the outside of the propeller 2 at the rear end of the intelligent boat body 1 to drive the intelligent boat body 1 to move on the water surface. Two sets of symmetrical fixing blocks 13 are fixedly installed on the upper end of the support plate 4. A support rod 14 is slidably installed through the interior of the fixing blocks 13. Fasteners 15 are threaded through and connected to the middle of the upper end of each fixing block 13. The lower end of the fastener 15 is connected to the support rod. The slide rod 10 is fixedly connected to the upper end of the slide rod 10 at both the front and rear sides with connecting blocks 16. A slip ring 17 is slidably sleeved on the outer side of the rotating rod 5. The slide rod 10 is fixedly connected to the slip ring 17 through the connecting blocks 16. A fixed ring 18 is fixedly sleeved on the rotating rod 5 near the lower side. A return spring 19 is installed on the outer side of the rotating rod 5 between the fixed ring 18 and the slip ring 17. Slide grooves 20 are provided at both the front and rear ends of the rotating rod 5 near the lower side. The connecting blocks 16 pass through and are slidably connected to the slide grooves 20. Inside the device, compared to the current design with two handles on the side, this device uses a wraparound U-shaped handrail 21 to provide a larger and more convenient grip, while also serving as a shock-proof measure. Furthermore, a person falling into the water can crawl between the support rod 14 and the support plate 4, with the support rod 14 positioned under their armpits for support, preventing them from falling out again due to exhaustion or panic, thus enhancing safety. Simultaneously, the person's feet can rest on the pedal 12. When the pedal 12 is under pressure, it lowers the sliding rod 10, which in turn lowers the sliding ring 17. The lowering of the sliding ring 17 compresses the return spring 19, causing it to contract and provide displacement compensation, while also providing some support. This allows people of different heights to naturally step onto the pedal 12. This design not only alleviates fatigue and helps the person recover their strength but also provides a sense of grounding, reducing fear and making it more humane.
[0022] Working Principle: During operation, the windward plate 6, vertical wing plate 8, and horizontal wing plate 9, when subjected to strong winds, can drive the rotating rod 5 to rotate, allowing the vertical wing plate 8 and horizontal wing plate 9 to rotate and remain parallel to the wind direction. At this time, the wind pressure distribution on their surfaces can generate a lateral torque, counteracting the roll and pitch caused by wind and waves. The rotation of the rotating rod 5 can also drive the sliding rod 10 to rotate the flow stabilizer plate 11 and the pedal 12 synchronously. When the flow stabilizer plate 11 and the pedal 12 rotate from the direction of travel to the direction of wind and waves, the automatic adjustment angle of the flow stabilizer plate 11 and the pedal 12 can increase their contact area with the water flow, more effectively utilizing the water flow to generate a stabilizing torque and using water flow resistance to suppress roll. This scheme aims to improve the stability of the intelligent boat body 1 by dynamically adjusting the interaction forces between the hull and the wind and water, so that the intelligent boat body 1 can travel stably along the shortest line segment between two points, avoiding the influence of wind and waves. The noise caused by the device could affect the yaw rate and thus the rescue operation. However, this device also ensures the efficiency and success rate of rescue operations in adverse weather conditions. Furthermore, compared to the current design with two handles on the side, this device uses a wraparound U-shaped handrail 21, which not only provides a larger and more convenient grip but also serves to prevent impact damage. In addition, people who have fallen into the water can crawl between the support rod 14 and the support plate 4, with the support rod 14 under their armpits, thus providing a lifting effect and preventing them from falling out again due to exhaustion or panic, making it safer. At the same time, people who have fallen into the water can step on the pedal 12. When the pedal 12 is under pressure, it will drive the slide rod 10 to descend. The descent of the slide rod 10 will drive the slide ring 17 to descend, and the descent of the slide ring 17 will compress the return spring 19 to provide displacement compensation and a certain degree of support, allowing people of different heights to naturally step on the pedal 12.
Claims
1. A smart lifeboat for diving rescue, comprising a smart lifeboat body (1), characterized in that: A support plate (4) is fixedly installed on the inner side of the main body (1) of the intelligent boat near the front. A rotating rod (5) is installed through and rotatably in the middle of the support plate (4). A windward plate (6) is fixedly installed at the upper end of the rotating rod (5). Multiple sets of fixing rods (7) are fixedly connected to both the left and right ends of the windward plate (6). Vertical wing plates (8) are fixedly connected to both the left and right ends of the windward plate (6) through the fixing rods (7). A horizontal wing plate (9) is provided in the middle of the vertical wing plate (8). A sliding rod (10) is slidably connected through the lower end of the rotating rod (5). A flow stabilizer plate (11) is fixedly installed at the lower end of the sliding rod (10). A footboard (12) is fixedly installed on the flow stabilizer plate (11) near the upper side. A U-shaped handrail (21) is fixedly installed at the outer edge of the front end of the main body (1) of the intelligent boat.
2. The intelligent lifeboat for diving rescue according to claim 1, characterized in that: The rear end of the intelligent boat body (1) is equipped with a propeller (2) at the middle of both the left and right sides, and a drainage shell (3) is fixedly installed on the outside of the propeller (2) at the rear end of the intelligent boat body (1).
3. The intelligent lifeboat for diving rescue according to claim 1, characterized in that: Two sets of symmetrical fixing blocks (13) are fixedly installed on the upper end of the plate (4). A support rod (14) is slidably installed through the interior of the fixing block (13). Fasteners (15) are threaded through and connected to the middle of the upper end of the fixing block (13). The lower end of the fastener (15) abuts against the support rod (14).
4. The intelligent lifeboat for diving rescue according to claim 1, characterized in that: The upper end of the slide rod (10) is fixedly connected to the front and rear sides with connecting blocks (16), and the outer side of the rotating rod (5) is slidably sleeved with a slip ring (17). The slide rod (10) is fixedly connected to the slip ring (17) through the connecting blocks (16).
5. The intelligent lifeboat for diving rescue according to claim 1, characterized in that: A fixed ring (18) is fixedly sleeved on the rotating rod (5) near the lower side, and a return spring (19) is installed on the outer side of the rotating rod (5) between the fixed ring (18) and the slip ring (17).
6. The intelligent lifeboat for diving rescue according to claim 4, characterized in that: The front and rear ends of the rotating rod (5) are provided with sliding grooves (20) near the lower side, and the connecting block (16) passes through and is slidably connected inside the sliding groove (20).