Hydrofoil ship

By adopting air propeller power and adjustable hydrofoil design on the hydrofoil boat, the problems of unstable advancement, blocked water pipes and unadjustable hydrofoil fixation are solved, and more stable navigation and safe storage of hydrofoils are achieved.

CN120024444APending Publication Date: 2025-05-23PINGHU HUAHAI SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202510381343.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

The existing hydrofoil ship still has a structure extending into the water after rising, resulting in unstable progress; the water jet propulsion method requires the water pipe to be inserted into the water, which is easy to be blocked; the hydrofoil is fixed and cannot be adjusted, which increases the risk of shore and shallow navigation.

Method used

The power is provided by air propeller, and the fixing and angle of attack adjustment of the first hydrofoil is achieved through the installation cylinder, support column and connecting rod; the servo motor drives the screw and threaded cylinder to lift and lower the connecting rod to achieve the angle offset of the hydrofoil; the engaging structure is adjusted by the driving motor when docking, so as to realize the storage of the hydrofoil.

Benefits of technology

There is no need to set up an additional structure into the water, and the ship advances more stably; by adjusting the angle of attack of the hydrofoil, the hydrofoil vessel maintains a stable navigation attitude under different sea conditions and navigation conditions; the hydrofoil storage is achieved to avoid the risk of bottoming out and inconvenience to dock.

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Abstract

The hydrofoil ship comprises a ship body, air propellers are arranged on the outer walls of the two sides of the stern end of the ship body, a mounting cylinder is connected to the center of the stern end of the ship body, and a supporting column is embedded in the inner wall of the bottom of the mounting cylinder; one side of the bottom end of the supporting column is connected with a first hydrofoil through a rotary joint, limiting blocks are connected to the outer walls of the two sides of the supporting column, a connecting rod is arranged in the middle of one side of the supporting column in a penetrating mode, and the bottom end of the connecting rod penetrates through the supporting column to be connected with the first hydrofoil through a movable joint; a driving mechanism is arranged on one side of the interior of the mounting cylinder; according to the hydrofoil ship, a wind power propelling mode is adopted, a structure entering water does not need to be additionally arranged, advancing of the ship is more stable, the connecting rod is pulled through the driving mechanism to change the attack angle of the first hydrofoil, and the hydrofoil ship keeps a stable navigation posture under different sea conditions.
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Description

Technical Field

[0001] The present application relates to the technical field of hydrofoil vessels, and in particular to hydrofoil vessels. Background Art

[0002] Hydrofoil boats usually use underwater propellers or water jets to propel them forward, but underwater propellers need to be set in the water to drive them, which means that after the hydrofoil boat rises, there will still be some structures extending downward into the water. If water jets are used, there must always be a water pipe inserted into the water to take in water, which will block the pipe and affect the boat's progress.

[0003] At the same time, existing hydrofoil boats often do not have the function of storing hydrofoils, and the hydrofoils are often fixed so that the angle of attack cannot be adjusted. When the hydrofoil boat is docked or sailing in shallow water, the unretracted hydrofoils will increase the risk of hitting the bottom or cause inconvenience to docking. Summary of the invention

[0004] The object of the present application is to provide a hydrofoil vessel.

[0005] In the first aspect, the hydrofoil vessel provided in this application adopts the following technical solution: A hydrofoil boat comprises a hull body, wherein the outer walls on both sides of the stern end of the hull body are provided with air propellers, a mounting cylinder is connected at the center of the stern end of the hull body, a supporting column is embedded in the bottom inner wall of the mounting cylinder, one side of the bottom end of the supporting column is connected to a first hydrofoil through a rotating joint, a limiting groove is provided on the inner wall of one side of the mounting cylinder, a limiting block is connected to the outer wall of one side of the supporting column, the limiting block is embedded in the limiting groove, a connecting rod is penetrated through the middle part of one side of the supporting column, a sliding groove is provided on one side of the upper surface of the first hydrofoil, a sliding block is slidably embedded in the interior of the sliding groove, and the bottom end of the connecting rod passes through the support column and the sliding block through a movable joint The top end of the connecting rod passes through the supporting column and extends to the inner wall of the mounting cylinder. A driving mechanism is arranged on one side of the interior of the mounting cylinder. The driving mechanism comprises a screw, a threaded cylinder and a No. 1 servo motor. The screw is connected to the top inner wall of the mounting cylinder through a bearing. The bottom outer wall of the screw is threadedly connected with a threaded cylinder. The bottom end of the threaded cylinder is connected to the connecting rod. A No. 1 servo motor is arranged on one side of the top of the mounting cylinder. The output end of the No. 1 servo motor is connected to the screw. The No. 1 servo motor drives the screw to rotate. The rotation of the screw drives the threaded cylinder to perform lifting and lowering movements. The movement of the threaded cylinder drives the connecting rod to perform synchronous lifting and lowering movements.

[0006] By adopting the above technical scheme, the hull body is the main structure of the hydrofoil boat, which adopts a knife-shaped design to reduce the resistance of water, and is powered by an air propeller. By adopting the wind propulsion method, there is no need to set up an additional structure entering the water, so that the ship's forward movement is more stable. The mounting cylinder plays a role of connection and fixing. The first hydrofoil can be connected through the support column and fixed with the connecting rod. When the angle of attack of the first hydrofoil needs to be changed, the screw is driven to rotate by the No. 1 servo motor, and the rotation of the screw drives the threaded cylinder to perform lifting and lowering movements. The movement of the threaded cylinder drives the connecting rod to perform synchronous lifting and lowering movements. The connecting rod pulls the slider up to drive the first hydrofoil to move, so that the first hydrofoil is angularly offset along the rotating joint as the center of the circle, thereby realizing the change of the angle of attack of the first hydrofoil. By adjusting the angle of attack of the first hydrofoil, the hydrofoil boat can maintain a stable navigation posture under different sea conditions and navigation conditions.

[0007] A connecting tube is provided on one side of the screw rod, and the connecting tube is connected to the inner wall of the mounting tube through a bearing, a telescopic rod is embedded in the inner wall of the bottom end of the connecting tube, a strip groove is provided on the inner wall of one side of the connecting tube, a limiting strip is connected to the outer wall of one side of the telescopic rod, and the limiting strip is embedded in the strip groove, and the connecting tube and the telescopic rod are movably connected.

[0008] By adopting the above technical solution, the connecting tube plays a connecting role, and the connecting tube can rotate on the inner wall of the mounting tube, the telescopic rod can be retracted to the inner wall of the connecting tube, and the limiting strip is embedded in the inner wall of the strip groove so that the telescopic rod can rotate synchronously with the connecting tube.

[0009] The top outer wall of the support column is connected to a connecting box, a ring groove is provided on one side of the connecting box, the connecting rod passes through the middle of the ring groove, the side of the connecting box away from the middle of the ring groove is connected to a rotating cylinder through a bearing, a groove is provided on one inner wall of the rotating cylinder, the bottom end of the telescopic rod is embedded in the rotating cylinder, and the limit strip is embedded in the groove.

[0010] By adopting the above technical solution, the connecting box plays a role of connection and fixing, the annular groove plays a role of limiting connection, and when the telescopic rod rotates, the limiting strip is embedded in the groove so that the rotating cylinder can rotate synchronously with the telescopic rod.

[0011] The outer wall of the rotating cylinder is connected to a crown gear, and movable cavities are provided on both sides of the rotating cylinder. The two groups of movable cavities are connected to threaded adjustment cylinders on one side close to the rotating cylinder through bearings, and the outer wall of the threaded adjustment cylinder on one side close to the rotating cylinder is connected to a gear, and the two groups of gears are meshed with the crown gear.

[0012] By adopting the above technical solution, the rotation of the rotating cylinder drives the crown gear to rotate synchronously, and the rotation of the crown gear drives the gears on both sides to rotate. At the same time, the rotation directions of the two sets of gears are opposite, thereby driving the two sets of threaded adjustment cylinders to rotate synchronously in opposite directions.

[0013] The inner wall of the threaded adjustment cylinder on one side away from the gear is threadedly connected with a threaded push rod, and the end of the threaded push rod away from the threaded adjustment cylinder is connected to a push block, and limiting rods are provided on both sides of the push block, and the ends of the limiting rods are embedded in the inner wall of the connecting box, and the outer wall of one side of the connecting rod and the inner wall of one side of the installation cylinder are arranged with slots, and the slots correspond to the push block.

[0014] By adopting the above technical scheme, the rotation of the threaded adjusting cylinder drives the threaded push rod to perform translational movement. Due to the rotation of the two groups of threaded adjusting cylinders in opposite directions, the threaded push rod on one side is pushed out when the threaded push rod on the other side is retracted, so that only one side of the top blocks on both sides will be engaged with the corresponding slot. When the slot close to the side of the mounting cylinder is engaged with the top block, the support column is fixedly connected to the mounting cylinder. When facing a coast with a low water level and needing to dock, the rotating cylinder can be rotated in the opposite direction to cancel the engagement between the slot close to the side of the mounting cylinder and the top block, and the slot close to the side of the connecting rod is engaged with the top block, so that the support column is fixedly connected to the connecting rod. When the connecting rod is driven to rise by the No. 1 servo motor, the support column is driven to retract into the mounting cylinder, thereby realizing the lifting and storage of the first hydrofoil, avoiding the risk of the first hydrofoil touching the bottom or causing inconvenience to docking.

[0015] A driving motor is provided on one side of the No. 1 servo motor, and the output end of the driving motor is connected to the connecting tube. The driving motor drives the connecting tube to rotate, and the rotation of the connecting tube drives the telescopic rod to rotate synchronously. The rotation of the telescopic rod drives the rotating tube to rotate, thereby driving the crown gear to rotate synchronously.

[0016] By adopting the above technical solution, the driving motor plays a role of driving control, which can drive the connecting cylinder to rotate so as to adjust the engagement between the supporting column, the connecting rod and the mounting cylinder.

[0017] Drive boxes are connected to both sides of the middle part of the hull body, the middle inner wall of the drive box is connected to a rotating rod through a bearing, the middle outer wall of the rotating rod is connected to a side rod, and one end of the side rod away from the rotating rod passes through the drive box and is connected to a second hydrofoil.

[0018] By adopting the above technical solution, the driving box plays a connecting role, and the rotating rod can rotate in the driving box. While rotating, it can drive the side rod and the second hydrofoil to rotate, so as to adjust the second hydrofoil. A strip groove is provided on one side of the driving box to facilitate the swing of the side rod. The side rod plays a fixed connection role. The second hydrofoil cooperates with the first hydrofoil so that when the hydrofoil boat is sailing at high speed, an upward lift will be generated through the hydrofoils on both sides, and the hull will be partially or completely lifted off the water surface, so that the hull is only subject to the resistance of the air, which greatly reduces the resistance of the water and improves the navigation efficiency.

[0019] A worm wheel is connected to an outer wall of one side of the rotating rod, a worm is connected to an inner wall of one side of the driving box via a bearing, the worm and the worm wheel are meshed, a No. 2 servo motor is connected to an outer wall of one side of the driving box, and an output end of the No. 2 servo motor is connected to the worm.

[0020] By adopting the above technical solution, the No. 2 servo motor plays a driving role. The No. 2 servo motor can drive the worm to rotate, and the rotation of the worm drives the worm wheel to rotate. The rotation of the worm wheel drives the rotating rod to rotate synchronously, thereby driving the side rod and the second hydrofoil to rotate, so as to adjust the second hydrofoil. The second hydrofoil on one side is tilted to change the position of the center of gravity and the hydrodynamic center of the hull, thereby generating a steering torque, so that the hydrofoil boat can achieve steering. At the same time, the second hydrofoils on both sides can be raised when approaching the shore to avoid damage to the hydrofoils touching the bottom.

[0021] A vibration sensor is arranged on one side of the interior of the hull body, a controller is arranged on one side of the vibration sensor, and the controller is connected with the vibration sensor and a No. 1 servo motor.

[0022] By adopting the above technical solution, the vibration condition of the current hull during navigation can be detected by the vibration sensor, and the signal is then transmitted to the controller. The controller controls the start of the No. 1 servo motor to adjust the angle of attack of the first hydrofoil to achieve stability, thereby realizing the function of automatically adjusting the angle of attack.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. The air propeller provides power drive, and by adopting the wind propulsion method, there is no need to set up an additional structure entering the water, so that the ship's forward movement is more stable. The installation cylinder plays a role of connection and fixing. The first hydrofoil can be connected through the support column, and the first hydrofoil is fixed with the connecting rod. When the angle of attack of the first hydrofoil needs to be changed, the screw is driven to rotate by the No. 1 servo motor, and the rotation of the screw drives the threaded cylinder to move up and down. The movement of the threaded cylinder drives the connecting rod to move synchronously. The connecting rod pulls the slider up to drive the first hydrofoil to move, so that the first hydrofoil is angularly offset along the rotating joint as the center of the circle, thereby realizing the change of the angle of attack of the first hydrofoil. By adjusting the angle of attack of the first hydrofoil, the hydrofoil ship can maintain a stable sailing posture under different sea conditions and sailing conditions; 2. When facing a coast with a low water level and needing to dock, the connecting cylinder can be controlled by a driving motor to rotate, thereby adjusting the engagement between the support column, the connecting rod and the mounting cylinder, so that the engagement between the slot and the top block on the side close to the mounting cylinder is canceled, and the slot and the top block on the side close to the connecting rod are engaged with each other, so that the support column and the connecting rod are fixedly connected, and when the connecting rod is driven to rise by the No. 1 servo motor, the support column is driven to retract into the mounting cylinder, thereby realizing the lifting and storage of the first hydrofoil, avoiding the risk of the first hydrofoil touching the bottom or causing inconvenience to docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall top view structure of an embodiment of the present application; Figure 2 is a schematic diagram of the overall side view structure of an embodiment of the present application; Figure 3 is a schematic diagram of the overall front view connection structure of an embodiment of the present application; Figure 4 This is a schematic diagram of the connection structure between the mounting cylinder and the support column of an embodiment of the present application; Figure 5 is a schematic diagram of the connection structure of the connection box and the connecting rod in an embodiment of the present application; Figure 6 This is a schematic diagram of the internal connection structure of the drive box of an embodiment of the present application; Description of the reference numerals: 1. hull body; 2. air propeller; 3. mounting cylinder; 4. support column; 5. rotary joint; 6. first hydrofoil; 7. limit groove; 8. limit block; 9. connecting rod; 901. slide groove; 902. slider; 10. driving mechanism; 11. screw rod; 12. threaded cylinder; 13. servo motor No. 1; 14. connecting cylinder; 15. telescopic rod; 16. strip groove; 17. limit strip; 18. connecting box; 19 , annular groove; 20, rotating cylinder; 21, groove; 22, crown gear; 23, movable chamber; 24, threaded adjustment cylinder; 25, gear; 26, threaded push rod; 27, push block; 28, limit rod; 29, slot; 30, drive motor; 31, drive box; 32, rotating rod; 33, side rod; 34, second hydrofoil; 35, worm gear; 36, worm; 37, No. 2 servo motor; 38, vibration sensor; 39, controller. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1 - Attachment Figure 6 , further details of this application are given.

[0026] Embodiment: A hydrofoil boat comprises a hull body 1, both sides of the outer wall of the stern end of the hull body 1 are provided with air propellers 2, a mounting tube 3 is connected to the center of the stern end of the hull body 1, a support column 4 is embedded in the bottom inner wall of the mounting tube 3, one side of the bottom end of the support column 4 is connected to a first hydrofoil 6 through a rotating joint 5, a limiting groove 7 is provided on the inner wall of one side of the mounting tube 3, a limiting block 8 is connected to the outer wall of one side of the support column 4, the limiting block 8 is embedded in the limiting groove 7, a connecting rod 9 is penetrated in the middle of one side of the support column 4, a slide groove 901 is provided on one side of the upper surface of the first hydrofoil 6, and the inner sliding embedding of the slide groove 901 is provided. A slider 902 is provided, the bottom end of the connecting rod 9 passes through the support column 4 and is connected to the slider 902 through a movable joint, the top end of the connecting rod 9 passes through the support column 4 and extends to the inner wall of the mounting cylinder 3, a driving mechanism 10 is provided on one side of the interior of the mounting cylinder 3, the driving mechanism 10 includes a screw 11, a threaded cylinder 12 and a servo motor 13, the screw 11 is connected to the top inner wall of the mounting cylinder 3 through a bearing, the bottom outer wall of the screw 11 is threadedly connected with the threaded cylinder 12, the bottom end of the threaded cylinder 12 is connected to the connecting rod 9, a servo motor 13 is provided on one side of the top of the mounting cylinder 3, and the output of the servo motor 13 The first end is connected with the screw 11, and the first servo motor 13 drives the screw 11 to rotate. The rotation of the screw 11 drives the threaded cylinder 12 to perform lifting and lowering movements. The movement of the threaded cylinder 12 drives the connecting rod 9 to perform synchronous lifting and lowering movements. The hull body 1 is the main structure of the hydrofoil ship. It adopts a knife-shaped design to reduce the resistance of water. The air propeller 2 provides power drive. By adopting the wind propulsion method, there is no need to set up an additional structure entering the water, so that the ship's progress is more stable. The installation cylinder 3 plays a role of connection and fixing. The first hydrofoil 6 can be connected through the support column 4, and the first hydrofoil 6 can be connected with the connecting rod 9. Wing 6 is fixed. When the angle of attack of the first hydrofoil 6 needs to be changed, the screw 11 is driven to rotate by the No. 1 servo motor 13. The rotation of the screw 11 drives the threaded cylinder 12 to perform lifting and lowering movements. The movement of the threaded cylinder 12 drives the connecting rod 9 to perform synchronous lifting and lowering movements. The connecting rod 9 pulls the slider 902 up to drive the first hydrofoil 6 to move, so that the first hydrofoil 6 is angularly offset along the rotating joint 5 as the center of the circle, thereby realizing the change of the angle of attack of the first hydrofoil 6. By adjusting the angle of attack of the first hydrofoil 6, the hydrofoil ship can maintain a stable navigation posture under different sea conditions and navigation conditions.

[0027] A connecting tube 14 is provided on one side of the screw rod 11, and the connecting tube 14 is connected to the inner wall of the mounting tube 3 through a bearing, a telescopic rod 15 is embedded in the inner wall of the bottom end of the connecting tube 14, and a strip groove 16 is provided on the inner wall of one side of the connecting tube 14, and a limiting strip 17 is connected to the outer wall of one side of the telescopic rod 15, and the limiting strip 17 is embedded in the strip groove 16, and the connecting tube 14 and the telescopic rod 15 are movably connected, and the connecting tube 14 plays a connecting role. At the same time, the connecting tube 14 can rotate on the inner wall of the mounting tube 3, and the telescopic rod 15 can be retracted to the inner wall of the connecting tube 14, and at the same time, the limiting strip 17 is embedded in the inner wall of the strip groove 16 so that the telescopic rod 15 can rotate synchronously with the connecting tube 14.

[0028] The top outer wall of the support column 4 is connected to a connecting box 18, and a ring groove 19 is provided on one side of the connecting box 18. The connecting rod 9 passes through the middle of the ring groove 19. The connecting box 18 is connected to a rotating cylinder 20 through a bearing on the side away from the middle of the ring groove 19. A groove 21 is provided on the inner wall of one side of the rotating cylinder 20. The bottom end of the telescopic rod 15 is embedded in the rotating cylinder 20, and the limit bar 17 is embedded in the groove 21. The connecting box 18 plays a role of connection and fixing, and the ring groove 19 plays a role of limiting connection. When the telescopic rod 15 rotates, the limit bar 17 is embedded in the groove 21 so that the rotating cylinder 20 can rotate synchronously with the telescopic rod 15.

[0029] The outer wall of the rotating cylinder 20 is connected to the crown gear 22, and movable chambers 23 are provided on both sides of the rotating cylinder 20. The two groups of movable chambers 23 are connected to the threaded adjustment cylinders 24 on the side close to the rotating cylinder 20 through bearings. The outer wall of the threaded adjustment cylinder 24 on the side close to the rotating cylinder 20 is connected to the gear 25. The two groups of gears 25 are meshed with the crown gear 22. The rotation of the rotating cylinder 20 drives the crown gear 22 to rotate synchronously. The rotation of the crown gear 22 drives the gears 25 on both sides to rotate. At the same time, the rotation directions of the two groups of gears 25 are opposite, thereby driving the two groups of threaded adjustment cylinders 24 to rotate synchronously in opposite directions.

[0030] The inner wall of the threaded adjustment cylinder 24 on one side away from the gear 25 is threadedly connected with a threaded push rod 26, and one end of the threaded push rod 26 away from the threaded adjustment cylinder 24 is connected to a push block 27. Limit rods 28 are arranged on both sides of the push block 27, and the ends of the limit rods 28 are embedded in the inner wall of the connecting box 18. The outer wall of one side of the connecting rod 9 and the inner wall of one side of the mounting cylinder 3 are arranged with card grooves 29, and the card grooves 29 correspond to the push block 27. The rotation of the threaded adjustment cylinder 24 drives the threaded push rod 26 to perform translational movement. Due to the rotation of the two groups of threaded adjustment cylinders 24 in opposite directions, the threaded push rod 26 on one side is pushed out when the threaded push rod 26 on the other side is retracted, so that only one side of the push blocks 27 on both sides will be in contact with the opposite side. The slot 29 should be engaged and connected. When the slot 29 on the side close to the mounting tube 3 is engaged with the top block 27, the support column 4 is fixedly connected to the mounting tube 3. When facing a coast with a low water level and needing to dock, the rotating tube 20 can be rotated in the opposite direction to cancel the engagement between the slot 29 on the side close to the mounting tube 3 and the top block 27, and the slot 29 on the side close to the connecting rod 9 is engaged with the top block 27, so that the support column 4 is fixedly connected to the connecting rod 9. When the connecting rod 9 is driven to rise by the No. 1 servo motor 13, the support column 4 is driven to retract into the mounting tube 3, thereby realizing the lifting and storage of the first hydrofoil 6, avoiding the risk of the first hydrofoil 6 touching the bottom or causing inconvenience to docking.

[0031] A driving motor 30 is provided on one side of the No. 1 servo motor 13, and the output end of the driving motor 30 is connected to the connecting tube 14. The driving motor 30 drives the connecting tube 14 to rotate, and the rotation of the connecting tube 14 drives the telescopic rod 15 to rotate synchronously. The rotation of the telescopic rod 15 drives the rotating tube 20 to rotate, thereby driving the crown gear 22 to rotate synchronously. The driving motor 30 plays a role of driving control, and can drive the connecting tube 14 to rotate, thereby adjusting the engagement between the support column 4, the connecting rod 9 and the mounting tube 3.

[0032] A driving box 31 is connected to both sides of the middle part of the hull body 1. A rotating rod 32 is connected to the middle inner wall of the driving box 31 through a bearing. A side rod 33 is connected to the middle outer wall of the rotating rod 32. The end of the side rod 33 away from the rotating rod 32 passes through the driving box 31 and is connected to the second hydrofoil 34. The driving box 31 plays a connecting role. The rotating rod 32 can rotate in the driving box 31. While rotating, it can drive the side rod 33 and the second hydrofoil 34 to rotate, so as to adjust the second hydrofoil 34. A strip groove is provided on one side of the driving box 31 to facilitate the swing of the side rod 33. The side rod 33 plays a fixed connection role. The second hydrofoil 34 cooperates with the first hydrofoil 6 to enable the hydrofoil boat to generate upward lift through the hydrofoils on both sides when sailing at high speed, thereby lifting the hull partially or completely off the water surface, so that the hull is only subjected to the resistance of the air, which greatly reduces the resistance of the water and improves the sailing efficiency.

[0033] A worm gear 35 is connected to the outer wall of one side of the rotating rod 32, and a worm 36 is connected to the inner wall of one side of the driving box 31 through a bearing. The worm 36 and the worm wheel 35 are meshed with each other. A second servo motor 37 is connected to the outer wall of one side of the driving box 31, and the output end of the second servo motor 37 is connected to the worm 36. The second servo motor 37 plays a driving role and the outer shell is provided with a waterproof component. The second servo motor 37 can drive the worm 36 to rotate, and the rotation of the worm 36 drives the worm wheel 35 to rotate. The rotation of the worm wheel 35 drives the rotating rod 32 to rotate synchronously, thereby driving the side rod 33 and the second hydrofoil 34 to rotate, so as to adjust the second hydrofoil 34. The second hydrofoil 34 on one side is tilted to change the position of the center of gravity and the hydrodynamic center of the hull, thereby generating a steering torque, so that the hydrofoil boat can achieve steering. At the same time, when approaching the shore, the second hydrofoils 34 on both sides can be raised to avoid damage to the hydrofoils touching the bottom.

[0034] A vibration sensor 38 is provided on one side of the interior of the hull body 1, and a controller 39 is provided on one side of the vibration sensor 38. The controller 39 is connected to the vibration sensor 38 and the first servo motor 13. The vibration sensor 38 can detect the vibration of the current hull body 1 during navigation, and then transmit the signal to the controller 39. The controller 39 controls the start of the first servo motor 13 to control the adjustment of the angle of attack of the first hydrofoil 6 for stability, thereby realizing the function of automatically adjusting the angle of attack.

[0035] The implementation principle of the embodiment of the present application is as follows: first, the hull body 1 is powered by the air propeller 2, and by adopting the wind propulsion method, there is no need to set up an additional structure entering the water, so that the ship's forward movement is more stable. The mounting tube 3 plays a role of connection and fixing. The first hydrofoil 6 can be connected through the support column 4, and the first hydrofoil 6 is fixed in conjunction with the connecting rod 9. When the angle of attack of the first hydrofoil 6 needs to be changed, the screw 11 is driven to rotate by the No. 1 servo motor 13, and the rotation of the screw 11 drives the threaded tube 12 to perform a lifting movement, and the movement of the threaded tube 12 drives the connecting rod 9 to perform a synchronous lifting movement, and the connecting rod 9 pulls the slider 902 to rise, thereby driving the first hydrofoil 6 to move, so that the first hydrofoil 6 moves along the rotating joint The head 5 is offset at an angle to the center of the circle, thereby realizing a change in the angle of attack of the first hydrofoil 6. By adjusting the angle of attack of the first hydrofoil 6, the hydrofoil boat can maintain a stable sailing posture under different sea conditions and sailing conditions. During normal driving, the card slot 29 close to one side of the mounting tube 3 is engaged with the top block 27, so that the support column 4 is fixedly connected to the mounting tube 3. When facing a coast with a low water level and needing to dock, the connecting tube 14 can be driven and controlled by the driving motor 30 to rotate. The rotation of the connecting tube 14 drives the telescopic rod 15 to rotate synchronously. The rotation of the telescopic rod 15 drives the rotating tube 20 to rotate, thereby driving the crown gear 22 to rotate synchronously. The rotation of the crown gear 22 drives the gears 25 on both sides to rotate, and at the same time, the rotation directions of the two sets of gears 25 are opposite. , thereby driving the two groups of threaded adjustment cylinders 24 to rotate synchronously in opposite directions. Due to the rotation of the two groups of threaded adjustment cylinders 24 in opposite directions, the threaded push rod 26 on one side is pushed out while the threaded push rod 26 on the other side is contracted, thereby driving the movement direction of the push blocks 27 on both sides to change, thereby adjusting the engagement between the support column 4 and the connecting rod 9 and the mounting cylinder 3, so that the engagement between the slot 29 and the push block 27 close to the side of the mounting cylinder 3 is cancelled, and the slot 29 and the push block 27 close to the side of the connecting rod 9 are engaged with each other, so that the support column 4 is fixedly connected to the connecting rod 9, so that when the connecting rod 9 is driven to rise by the first servo motor 13, the support column 4 is contracted into the mounting cylinder 3, thereby realizing the lifting and storage of the first hydrofoil 6, avoiding the increase of the first hydrofoil 6 The risk of hitting the bottom or causing inconvenience to docking, the second hydrofoil 34 cooperates with the first hydrofoil 6 to enable the hydrofoil boat to generate upward lift through the hydrofoils on both sides when sailing at high speed, lift the hull partially or completely off the water surface, so that the hull is only subject to the resistance of the air, greatly reducing the resistance of the water and improving the navigation efficiency. The second servo motor 37 can drive the worm 36 to rotate, the rotation of the worm 36 drives the worm wheel 35 to rotate, and the rotation of the worm wheel 35 drives the rotating rod 32 to rotate synchronously, thereby driving the side rod 33 and the second hydrofoil 34 to rotate, so as to adjust the second hydrofoil 34. The second hydrofoil 34 on one side is tilted to change the position of the center of gravity and the hydrodynamic center of the hull, thereby generating a steering torque, so that the hydrofoil boat can achieve steering.At the same time, when approaching the shore, the second hydrofoils 34 on both sides can be raised to prevent the hydrofoils from touching the bottom and being damaged.

[0036] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hydrofoil vessel, comprising a hull body (1), characterized in that: Air propellers (2) are arranged on the outer walls of both sides of the stern end of the hull body (1); a mounting tube (3) is connected to the center of the stern end of the hull body (1); a support column (4) is embedded in the bottom inner wall of the mounting tube (3); one side of the bottom end of the support column (4) is connected to a first hydrofoil (6) via a rotating joint (5); a limiting groove (7) is arranged on the inner wall of one side of the mounting tube (3); a limiting block (8) is connected to the outer wall of one side of the support column (4); the limiting block (8) is embedded in the limiting groove (7); a connecting rod (9) is arranged through the middle of one side of the support column (4); a sliding groove (901) is arranged on one side of the upper surface of the first hydrofoil (6); a sliding block (902) is slidably embedded in the interior of the sliding groove (901); the bottom end of the connecting rod (9) passes through the support column (4) and is connected to the sliding block (902) via a movable joint; the connecting rod (9) The top of the mounting tube (3) passes through the support column (4) and extends to the inner wall of the mounting tube (3). A driving mechanism (10) is arranged on one side of the interior of the mounting tube (3). The driving mechanism (10) comprises a screw rod (11), a threaded tube (12) and a first servo motor (13). The screw rod (11) is connected to the top inner wall of the mounting tube (3) via a bearing. The bottom outer wall of the screw rod (11) is threadedly connected to the threaded tube (12). The bottom end of the threaded tube (12) is connected to the connecting rod (9). A first servo motor (13) is arranged on one side of the top of the mounting tube (3). The output end of the first servo motor (13) is connected to the screw rod (11). The first servo motor (13) drives the screw rod (11) to rotate. The rotation of the screw rod (11) drives the threaded tube (12) to perform a lifting motion. The movement of the threaded tube (12) drives the connecting rod (9) to perform a synchronous lifting motion.

2. The hydrofoil vessel according to claim 1, characterized in that: A connecting tube (14) is provided on one side of the screw rod (11); the connecting tube (14) is connected to the inner wall of the mounting tube (3) via a bearing; a telescopic rod (15) is embedded in the inner wall of the bottom end of the connecting tube (14); a strip groove (16) is provided on the inner wall of one side of the connecting tube (14); a limiting strip (17) is connected to the outer wall of one side of the telescopic rod (15); the limiting strip (17) is embedded in the strip groove (16); and the connecting tube (14) and the telescopic rod (15) are movably connected.

3. The hydrofoil vessel according to claim 2, characterized in that: The top outer wall of the support column (4) is connected to a connection box (18), one side of the connection box (18) is provided with an annular groove (19), the connecting rod (9) passes through the middle of the annular groove (19), the side of the connection box (18) away from the middle of the annular groove (19) is connected to a rotating cylinder (20) via a bearing, the inner wall of one side of the rotating cylinder (20) is provided with a groove (21), the bottom end of the telescopic rod (15) is embedded in the rotating cylinder (20), and the limit strip (17) is embedded in the groove (21).

4. The hydrofoil vessel according to claim 3, characterized in that: The outer wall of the rotating cylinder (20) is connected to a crown gear (22), and movable chambers (23) are provided on both sides of the rotating cylinder (20). The two groups of movable chambers (23) are connected to threaded adjustment cylinders (24) on one side close to the rotating cylinder (20) via bearings. The outer wall of the threaded adjustment cylinder (24) is connected to a gear (25) on one side close to the rotating cylinder (20), and the two groups of gears (25) are meshed with the crown gear (22).

5. The hydrofoil vessel according to claim 4, characterized in that: A threaded push rod (26) is threadedly connected to the inner wall of the threaded adjustment cylinder (24) at one side away from the gear (25); one end of the threaded push rod (26) away from the threaded adjustment cylinder (24) is connected to a push block (27); limiting rods (28) are provided on both sides of the push block (27); ends of the limiting rods (28) are embedded in the inner wall of the connection box (18); and slots (29) are arranged on the outer wall of one side of the connecting rod (9) and the inner wall of one side of the mounting cylinder (3); the slots (29) correspond to the push block (27).

6. The hydrofoil vessel according to claim 4, characterized in that: A drive motor (30) is provided on one side of the first servo motor (13). An output end of the drive motor (30) is connected to the connecting tube (14). The drive motor (30) drives the connecting tube (14) to rotate. The rotation of the connecting tube (14) drives the telescopic rod (15) to rotate synchronously. The rotation of the telescopic rod (15) drives the rotating tube (20) to rotate, thereby driving the crown gear (22) to rotate synchronously.

7. The hydrofoil vessel according to claim 1, characterized in that: Both sides of the middle of the hull body (1) are connected to a drive box (31); the inner wall of the middle of the drive box (31) is connected to a rotating rod (32) via a bearing; the outer wall of the middle of the rotating rod (32) is connected to a side rod (33); and one end of the side rod (33) away from the rotating rod (32) passes through the drive box (31) and is connected to a second hydrofoil (34).

8. The hydrofoil vessel according to claim 7, characterized in that: A worm wheel (35) is connected to an outer wall of one side of the rotating rod (32); a worm (36) is connected to an inner wall of one side of the driving box (31) via a bearing; the worm (36) is meshed with the worm wheel (35); a second servo motor (37) is connected to an outer wall of one side of the driving box (31); an output end of the second servo motor (37) is connected to the worm (36).

9. The hydrofoil vessel according to claim 6, characterized in that: A vibration sensor (38) is provided on one side of the interior of the hull body (1), and a controller (39) is provided on one side of the vibration sensor (38). The controller (39) is connected to the vibration sensor (38) and a No. 1 servo motor (13).

Citation Information

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