CN110203322A - Hydrofoil ships and light boats - Google Patents

Abstract

The invention relates to the field of boats, in particular to a hydrofoil boat. The hydrofoil craft comprises a hull, a wing plate, a rotating strut and a water jet propeller; the water jet propeller is arranged on the hull; and the hydrofoil wing plate is rotatably arranged on the hull through the rotating strut. The beneficial effects of the embodiment of the present invention are: while the waterjet propeller provides the boat with moving power, a horizontal plate-shaped wing plate is set under the hull, and the upward lift is generated by the water flow passing through the upper and lower surfaces of the wing plate, so that The ship can rise above the water surface, reduce friction and resistance, and increase speed and stability; at the same time, through the function of rotating the strut, the wing plate can be turned upward to reduce the draft of the boat in the shallow water area, and the additional wing plate can be brought The wading depth is reduced to the minimum, which is convenient for parking and storage of boats in shallow water areas, increases the adaptability of boats to water areas, and reduces the impact of wading depth on boats.

Description

hydrofoil craft

technical field

The invention relates to the field of hydrofoil boats, in particular to a hydrofoil boat.

Background technique

If you want to obtain space and freedom for activities on water such as rivers, lakes and seas, you must have a boat. The appearance and application of yachts have greatly expanded the scope of people's water space activities. They are used as hydrofoil boats for fishing, leisure and sightseeing on the water. , favored by tourists.

The hydrofoil boats seen on the market usually use rubber boats, which provide power for the hydrofoil boat to move by paddling, and some hydrofoil boats have oil power, and when driving in water, the driving resistance is relatively large , will affect its balance; and due to the problem of draft, the hydrofoil boat cannot be driven to the shallows, and it cannot be parked and stored in shallow water.

Contents of the invention

The purpose of the present invention is to provide a hydrofoil boat, which can reduce the resistance of the hydrofoil boat with power when running on the water surface, and can also drive the hydrofoil boat to the shallows, which is convenient for parking and storage.

Embodiments of the present invention are achieved like this:

A hydrofoil boat, which includes a hull, a wing plate, a rotating strut and a water jet;

The water jet propeller is arranged on the hull;

The wing plate is rotatably arranged on the hull through the rotating strut, so that the wing plate can turn from the bottom of the hull to the front end or the rear end of the hull.

In a preferred embodiment of the present invention, the upper surface of the wing plate is an arc-shaped surface, the lower surface of the wing plate is a plane or arc-shaped surface, and the area of the upper surface of the wing plate is larger than that of the wing plate The area of the lower surface of .

In a preferred embodiment of the present invention, there are two rotating struts, and the two rotating struts are respectively arranged at both ends of the hull, and both of the rotating struts are provided with the Wing.

In a preferred embodiment of the present invention, the hydrofoil craft further includes a first positioning device, and the first positioning device is connected to the rotating strut for positioning the rotation angle of the wing.

In a preferred embodiment of the present invention, the positioning device includes a first lifting motor, a driving gear and a transmission gear; the driving gear is coaxially arranged on the motor shaft of the first lifting motor, so The transmission gear is coaxially arranged on the rotating strut, and the driving gear meshes with the transmission gear;

The wing plate is fixedly arranged on the rotating strut.

In a preferred embodiment of the present invention, the wing plate is connected to the rotation strut through a second positioning device, so as to position the rotation angle of the wing plate.

In a preferred embodiment of the present invention, the positioning device includes multiple sets of positioning marble components;

The positioning pinball assembly includes a compression spring and a pinball body;

The side wall of the rotating strut is provided with a positioning groove, the end of the wing plate is provided with a rotating hole, the side wall of the rotating hole is provided with a sliding groove, and the bottom of the sliding groove is provided with a positioning hole ;

The compression spring is arranged in the positioning groove, and one end of the compression spring is against the bottom of the positioning groove, and the other end is in contact with one side of the pinball body, and the other side of the pinball body is in contact with the other side of the pinball body. The groove bottoms of the sliding grooves are against each other, and the ball body can protrude outward from the positioning hole under the action of the compression spring, so as to realize the positioning of the wing plate on the rotating strut. position.

In a preferred embodiment of the present invention, the water jet propeller includes a housing, a drive assembly, a drive shaft, a first impeller and a second impeller;

A fluid channel and a bin body are arranged in the housing, and the fluid channel includes a water inlet and a water outlet; a pressurized area is arranged in the fluid channel near the water outlet, and the diameter of the inner wall of the pressurized area is Decrease along the drainage direction;

The drive shaft is arranged inside the housing and connected to the drive assembly;

The driving assembly is arranged in the housing body and is used to drive the driving shaft to rotate;

The first impeller is fixedly connected to the drive shaft, the second impeller is rotatably connected to the drive shaft, and the first impeller is located upstream of the second impeller, and the second impeller The impeller is located inside the plenum.

In a preferred embodiment of the present invention, the hydrofoil craft further includes a vertical rotation shaft and a rotation motor, the rotation motor is arranged on the hull, and the vertical rotation shaft is rotatably arranged on the hull, so The rotating motor is connected to one end of the vertical rotating shaft, and the other end of the vertical rotating shaft is connected to the water jet propeller, which is used to drive the water jet propeller to rotate through the rotating motor to realize the Describe the change of direction of the hull.

In a preferred embodiment of the present invention, the hydrofoil craft also includes a second lifting motor and a swing seat;

The second lifting motor is arranged on the hull, the rotating motor is arranged on the swing seat, and the end of the vertical rotating shaft away from the water jet propeller is rotatably arranged on the swing seat;

The second lifting motor is connected with the swing seat, and is used to drive the swing seat to rotate, and then drive the water jet propeller to swing upward.

In a preferred embodiment of the present invention, the hydrofoil craft further includes a controller, the controller is respectively connected with the positioning device and the water jet propeller, and is used to control the positioning position of the wing plate and the Said direction and speed of the hull.

The beneficial effects of the embodiments of the present invention are:

While the hydrofoil boat is provided with moving power by the water jet propeller, a horizontal plate-shaped wing is set under the hull, and the water flow passes through the upper and lower surfaces of the wing to generate upward lift, so that the ship can lift off the water surface and reduce friction and resistance to increase speed and stability; at the same time, through the function of rotating the strut, the wing plate is turned upward to reduce the draft of the boat in the shallow water area, and the wading depth brought by the additional wing plate can be reduced to The smallest size is convenient for parking and storage of boats in shallow water areas, increasing the adaptability of boats to water areas, and reducing the impact of wading depth on boats.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is the front view of the light-duty wing plate hydrofoil craft provided by the embodiment of the present invention;

Fig. 2 is the top view of the light-duty wing plate hydrofoil craft provided by the embodiment of the present invention;

Fig. 3 is the side view of the light-duty wing plate hydrofoil boat provided by the embodiment of the present invention;

Figure 4 is a perspective view of a light-duty winged hydrofoil boat provided by an embodiment of the present invention;

Fig. 5 is a structural schematic diagram of a first positioning device of a light-duty winged hydrofoil boat provided by an embodiment of the present invention;

Fig. 6 is a structural schematic diagram of a second positioning device of a light-duty winged hydrofoil boat provided by an embodiment of the present invention;

Fig. 7 is a structural schematic diagram of a steering mechanism of a light-foiled hydrofoil boat provided by an embodiment of the present invention.

In the picture:

1: water jet propeller; 2: wing plate; 3: rotating strut; 4: hull; 5: swing seat; 6: vertical rotating shaft; 7: first lifting motor; 8: driving gear; 9: transmission gear 10: positioning hole; 11: sliding groove; 12: ball body; 13: compression spring; 14: positioning groove; 15: rotating motor; 16: second lifting motor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Some embodiments of the present invention will be described in detail below in conjunction with accompanying drawings 1 to 6 . In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

A hydrofoil boat, which includes a hull 4, a wing plate 2, a rotating strut 3 and a water jet propulsion unit 1; the water jet propulsion unit 1 is arranged on the hull 4; 4, the wing plate is a U-shaped plate, and the two ends of the wing plate are respectively connected with the two ends of the rotating strut, so that the wing plate can be turned from the bottom of the hull to the front or rear end of the hull .

When traveling in deep water, the water jet propeller 1 can drive the hull 4 to move as the power of the hydrofoil boat, and the setting of the wing plate 2 can increase the balance of the hull 4 .

When the hydrofoil boat travels to the shoal, the wing plate 2 rotates around the rotating strut 3, and then drives the rotating strut 3 to rotate upwards, thereby reducing the draft of the hull 4, so that the hull 4 can also pass through the water jet at the shoal. 1. Continue to drive, or use the oars to continue to drive, and then the shore where the hull 4 can be moved, which is convenient for people to enter and exit the ship, and also facilitates the loading and unloading of articles on the ship.

In this embodiment, the shape of the wing plate 2 is a U-shaped plate. Through the U-shaped arrangement, the two ends of the wing plate 2 are respectively connected to the rotating strut 3, thereby ensuring that the wing plate 2 is on the rotating strut 3. The balance of the balance further ensures the balance of the connection of the wing plate 2 on the hull 4.

In the present embodiment, the section of the wing plate 2 is a hydrofoil similar to that of an airfoil gradually thinning and similar in section shape, that is, the upper surface of the wing plate is an arc-shaped surface, the lower surface of the wing plate is a plane or an arc-shaped surface, and the surface of the wing plate is curved. The area of the upper surface is larger than the area of the lower surface of the wing plate. The upper surface of the hydrofoil is convex upward. The area of the upper surface of the hydrofoil is larger than the area of the lower surface. When the electric water jet propeller is running, the boat drives When the wing plate advances in the water, due to the difference in the upper and lower surface areas of the wing plate, the speed of water flowing through the upper surface of the hydrofoil is different from the speed of flowing through the lower surface, and the speed of water flowing through the upper surface of the hydrofoil is greater than the speed of flowing through the lower surface. Since the flow velocity on the upper surface of the hydrofoil is greater than that on the lower surface, the hydrofoil generates upward buoyancy in the water. Furthermore, the hull is propped up by the wing plates, which reduces the contact area between the hull and water, reduces the resistance of the wind and waves to the hull, and makes the boat move faster.

In a preferred embodiment of the present invention, specifically, when the wings of the wings 2 are horizontal, the wings 2 are below the hull 4 .

That is to say, the axis of the rotating strut 3 is not on the width direction of the wing plate of the wing plate 2, but on the thickness direction of the wing plate of the wing plate 2, when the horizontal wing plate is horizontally arranged, and then can have a relatively Large buoyancy, thereby ensuring the stability of the hull 4 when traveling.

In a preferred embodiment of the present invention, there are two rotating struts 3 , and the two rotating struts 3 are respectively arranged at both ends of the hull 4 , and both of the two rotating struts 3 are provided with a wing plate 2 .

There are two rotating struts 3, which are respectively arranged on the front end and the rear end of the hull 4, and the two rotating struts 3 are arranged in parallel, and the two wing plates 2 are respectively arranged on the two rotating struts 3, and the hull 4 is in the shoal. When traveling upwards, the two wing plates 2 are flipped forwards and backwards respectively, so as to realize the effect of reducing the draft.

In a preferred embodiment of the present invention, a first positioning device is also provided on the hydrofoil boat, and the first positioning device is connected with the rotating strut for positioning the rotation angle of the wing plate.

Specifically, in a preferred embodiment of the present invention, the first positioning device includes a first lifting motor 7, a driving gear 8 and a transmission gear 9; the driving gear 8 is coaxially arranged on the motor shaft of the first lifting motor 7, and the transmission The gear 9 is coaxially arranged on the rotating strut 3 , and the driving gear 8 meshes with the transmission gear 9 ; the wing plate 2 is fixedly arranged on the rotating strut 3 .

As shown in Figure 5, specifically, in this embodiment, the first lifting motor 7 is fixedly arranged on the hull 4, and the drive gear 8 is coaxially arranged on the motor shaft of the first lifting motor 7, and is connected with the first lifting motor. The motor shaft of 7 is coaxially arranged, and the transmission gear 9 is coaxially fixedly set on the transmission strut, meshes between the transmission gear 9 and the drive gear 8, and is fixedly connected between the wing plate 2 and the rotating strut 3 .

When the first lifting motor 7 rotates in the forward direction, it drives the drive gear 8 to rotate in the forward direction, further drives the transmission gear 9 to rotate in the reverse direction, and then rotates the support rod 3 to also rotate in the reverse direction, and finally drives the wing plate 2 to rotate in the reverse direction to realize the wing. The plate 2 is turned over towards the rear end or the front end, and the wing plate 2 is put away.

When the first lifting motor 7 rotates in the reverse direction, it drives the drive gear 8 to rotate in the reverse direction, further drives the transmission gear 9 to rotate in the forward direction, and then rotates the support rod 3 to also rotate in the forward direction, and finally drives the wing plate 2 to rotate in the forward direction, realizing the wing lift. The plate 2 rotates downwards, and the folded wing plate 2 is put down to support the hull 4 .

In a preferred embodiment of the present invention, the hydrofoil boat further includes a second positioning device, the second positioning device is respectively connected with the wing plate and the rotating strut, and is used for positioning the rotation angle of the wing plate.

In a preferred embodiment of the present invention, the positioning device includes multiple sets of positioning pinball assemblies; the positioning pinball assembly includes a compression spring 13 and a pinball body 12; the side wall of the rotating strut 3 is provided with a positioning groove 14, and the wing plate The end of 2 is provided with turning hole, and the sidewall of turning hole is provided with sliding groove 11, and the groove bottom of sliding groove 11 is provided with positioning hole 10; Stage clip 13 is arranged in positioning groove 14, and one end of stage clip 13 is connected with The groove bottom of locating groove 14 abuts, and the other side of the other end of pinball body 12 and the groove bottom of sliding groove 11 abut against one side of pinball body 12, and pinball body 12 under the effect of stage clip 13, can from The positioning hole 10 protrudes from the inside to the outside, and is used to realize the positioning of the wing plate 2 on the rotating strut 3 .

As shown in Figure 6, specifically, in this embodiment, multiple sets of positioning pinball assemblies are evenly arranged around the rotating strut 3, or are arranged around the rotating strut 3 and the intervals between adjacent positioning pinball assemblies are the same, or Multiple sets of positioning pinball components are respectively arranged at specific positions, so as to limit the position of the wing plate 2 at a specific angle.

More specifically, a rotating hole is provided at the end of the wing plate 2, and the rotating strut 3 is inserted into the rotating hole, and is transitionally or clearance-fitted with the rotating hole, and a sliding groove 11 is provided on the side wall of the rotating hole, and the sliding groove 11 Extending along the side wall of the rotating hole, forming a circle, a positioning hole 10 is provided at the bottom of the sliding groove 11 for positioning the rotating angle between the rotating strut 3 and the wing plate 2 .

In this embodiment, a plurality of positioning grooves 14 are arranged on the side wall of the rotating strut 3, and a group of positioning pinball assemblies are arranged in each positioning groove 14, that is, a set of positioning pinball assemblies is arranged in each positioning groove 14. Compression spring 13 and a ball body 12, one end of stage clip 13 is against the groove bottom of positioning groove 14, and the other end is against one side of pinball body 12, and the other side of pinball body 12 is in the effect of stage clip 13 Down, against the bottom of the sliding groove 11.

When the wing plate 2 rotated, all the pinball bodies 12 all slid in the slide groove 11 under the effect of the respective stage clips 13, and when the pinball body 12 was rotated in the wing plate 2, it would rotate When the positioning hole 10 is at the position, under the action of the stage clip 13, the side of the pinball body 12 away from the stage clip 13 enters into the positioning hole 10, and a part protrudes from the positioning hole 10, that is, a part of the pinball body 12 is inserted into the In the positioning hole 10, the wing plate 2 and the rotating strut 3 are connected together to form a whole, so that the wing plate 2 cannot be rotated, and the rotational positioning of the wing plate 2 is realized.

When the wing plate 2 needs to continue to rotate, press the pinball body 12 protruding from the positioning hole 10 to press the pinball body 12 back into the sliding groove 11, and now the wing plate 2 can continue to rotate until the next spring The bead body 12 protrudes from the positioning hole 10 to position the rotation angle of the wing plate 2 .

Specifically, in this embodiment, the rotation positioning angle of the wing plate 2 at least includes the angle when the wing plate of the wing plate 2 is set horizontally, and the angle when the wing plate of the wing plate 2 is vertically set, that is, the angle of the wing plate 2 is vertically set. The angle when it is arranged directly below the hull 4, and the angle when the wing plate 2 is arranged at the front end or the rear end of the hull 4.

When the wing plate 2 is arranged at the bottom of the hull 4, it can ensure the balance of the hull 4 to the greatest extent; when the wing plate 2 is arranged at the front or rear end of the hull 4, it can reduce the draft to the minimum.

In a preferred embodiment of the present invention, the water jet propeller 1 includes a housing, a drive assembly, a drive shaft, a first impeller and a second impeller; a fluid channel and a chamber body are arranged in the housing, and the fluid channel includes a water inlet and a drain There is a pressurized area in the fluid passage near the drain outlet, and the diameter of the inner wall of the pressurized area decreases along the drainage direction; the drive shaft is arranged inside the housing and connected with the drive assembly; the drive assembly is arranged in the bin body, Used to drive the drive shaft to rotate; the first impeller is fixedly connected to the drive shaft, the second impeller is rotatably connected to the drive shaft, and the first impeller is located upstream of the second impeller, and the second impeller is located inside the pressurized area .

The housing is set in a cylindrical shape, the front end (upstream position) and the rear end (downstream position) of the housing are both set in a conical shape, and a fluid channel and a chamber body are arranged in the housing; the fluid channel is used for passing water, and the fluid channel includes a water inlet and a drain; preferably, the water inlet is arranged at the bottom of the housing, and the drain is arranged at one end of the axial direction of the housing; a pressurized area is arranged near the drain in the above-mentioned fluid channel, and the inner wall of the pressurized area The diameter of the pump decreases along the direction of drainage. Due to the decreasing diameter of the pressurized area, it can pressurize the water flow, thereby increasing the flow rate; the drive shaft is arranged inside the casing and connected with the drive assembly; the drive assembly is arranged in the chamber body , used to drive the drive shaft to rotate; the first impeller is fixedly connected to the drive shaft and can rotate synchronously with the drive shaft; the second impeller is rotatably connected to the drive shaft to rectify the water flow discharged from the first impeller and, the first impeller is located at the upstream position of the second impeller, and the second impeller is located inside the pressurized area.

In the underwater thruster of the present application, since a pressurization zone is provided near the drain outlet in the fluid channel in the casing, the diameter of the inner wall of the pressurization zone decreases along the drainage direction; the second impeller is located inside the pressurization zone, and the second impeller The first impeller is located upstream of the second impeller. When the drive assembly drives the first impeller to rotate through the drive shaft, the first impeller pushes the water into the pressurized area, and the diameter of the inner wall of the pressurized area decreases along the drainage direction; located in the pressurized area The second impeller inside accelerates the water flow and sprays it out of the drain port, thereby increasing the propulsion force, so that the propulsion power of the underwater propeller is improved and the driving effect is improved.

In a preferred embodiment of the present invention, as shown in Figure 7, the hydrofoil boat also includes a vertical rotation shaft 6 and a rotation motor 15, the rotation motor 15 is arranged on the hull 4, and the rotation of the vertical rotation shaft 6 is arranged on the hull 4, the rotating motor 15 is connected with one end of the vertical rotating shaft 6, and the other end of the vertical rotating shaft 6 is connected with the water jet propulsor 1, and is used to drive the water jet propeller 1 to rotate by the rotating motor 15 to realize the rotation of the hull 4. change direction.

By the setting of the vertical rotation shaft 6 and the rotation motor 15, the steering mechanism of the light-duty wing plate hydrofoil boat is constituted, which can make the water jet propeller 1 rotate in the horizontal direction, that is, the direction of the rotation shaft is the vertical direction, and then Realize the change of direction of hull 4.

Specifically, the rotating motor 15 is fixedly arranged on the hull 4, and it is connected with one end of the vertical rotating shaft 6, which can drive the vertical rotating shaft 6 to rotate, while the other end of the vertical rotating shaft 6 is connected with the water jet propeller 1.

When the rotating motor 15 rotates in the forward direction, it drives the vertical rotating shaft 6 to rotate in the forward direction, further driving the water jet propeller 1 to rotate in the forward direction, and then the water spraying direction of the water jet propeller 1 rotates to the left side of the hull 4, And then the rear end of the hull 4 is sprayed to the left, so that the rear end of the hull 4 rotates to the right around the hull 4, and finally realizes the left steering of the hull 4; when the rotating motor 15 reversely rotates, it drives the vertical rotation axis 6 reverse rotation, further drive the water jet propeller 1 to reverse rotation, and then turn the water spraying direction of the water jet propeller 1 to the right side of the hull 4, and then spray water from the rear end of the hull 4 to the right side, so that the hull The rear end of 4 rotates to the left around hull 4, finally realizes the right steering of hull 4.

In a preferred embodiment of the present invention, the hydrofoil boat also includes a second lifting motor 16 and a swing seat 5; the second lifting motor 16 is arranged on the hull 4, and the rotating motor 15 is arranged on the swing seat 5 to rotate vertically One end of the shaft 6 away from the water jet propeller 1 is rotated and arranged on the swing seat 5; the second lifting motor 16 is connected with the swing seat 5 to drive the swing seat 5 to rotate, and then drive the water jet propeller 1 to swing upwards.

When a light-foiled hydrofoil craft travels in shallow water, its draft is relatively small. At this time, in order to ensure the depth of draft and avoid the grounding of the hull 4 caused by the contact between the water jet propeller 1 and the bottom of the water, in this embodiment, the water jet propeller 1 is also provided with a reversible structure, that is, it can drive the water jet propulsion. The device 1 is turned over to raise the level of the water jet 1, thereby reducing the draft of the hull 4, and avoiding the grounding of the hull 4 due to the water jet 1.

Specifically, in this embodiment, when the second lifting motor 16 rotates forward, it drives the swing base 5 to rotate forward. At this time, the vertical rotation shaft 6 and the rotation motor 15 follow the swing base 5 to rotate forward, and then The water jet propeller 1 arranged at the lower end of the vertical rotation shaft 6 is driven to rotate positively and upwardly, thereby realizing the improvement of the height of the water jet propeller 1 .

When the second lifting motor 16 reversely rotates, it drives the swing seat 5 to rotate in reverse. The water jet propeller 1 at the lower end rotates reversely and downwards, thereby realizing the reduction of the height of the water jet propeller 1, realizing the lowering of the water jet propeller 1, ensuring the thrust effect of the water jet propeller 1, and the water jet propulsion Thrust balance of device 1.

Specifically, in this embodiment, when the water jet propeller 1 is lifting in height, its swinging direction is the left and right directions, that is, it is always ensured that the water jet direction of the water jet propeller 1 is the horizontal direction, and then the hull 4 is ensured. marching effect.

In a preferred embodiment of the present invention, the hydrofoil boat also includes a controller, the controller is respectively connected with the positioning device and the water jet propeller 1, and is used to control the positioning position of the wing plate 2 and the driving direction and driving direction of the hull 4. speed.

Specifically, the controller is connected with the first lifting motor 7, the second lifting motor 16 and the rotating motor 15 signals respectively, and controls the rotation angle and the rotating speed of the first lifting motor 7, the second lifting motor 16 and the rotating motor 15 respectively, and then Realize the control of the position of the wing plate 2, the traveling direction of the hull 4 and the traveling speed of the hull 4.

More specifically, the controller can be either automatic or manual.

The beneficial effects of the embodiments of the present invention are:

It provides moving power to the hydrofoil boat through the water jet propeller, and at the same time, it ensures the balance of the hydrofoil boat on the water surface by setting a horizontal plate-shaped wing plate under the hull, and can also rotate the strut. , the wing plate is turned upwards to reduce the draft of the hydrofoil boat, so that the hydrofoil boat can be driven to the shoal, which reduces the amount of manual labor and reduces the labor cost.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (11)

1. A hydrofoil boat, characterized in that, comprises a hull, a wing plate, a rotating strut and a water jet propeller; The water jet propeller is arranged on the hull; The wing plate is rotatably arranged on the hull through the rotating strut, so that the wing plate can turn from the bottom of the hull to the front end or the rear end of the hull. 2. The hydrofoil boat according to claim 1, wherein the upper surface of the wing plate is an arc-shaped surface, the lower surface of the wing plate is a plane or an arc-shaped surface, and the upper surface of the wing plate is The area of the surface is greater than the area of the lower surface of the wing. 3. The hydrofoil boat according to claim 1, characterized in that, there are two rotating struts, and the two rotating struts are respectively arranged at the two ends of the hull, and the two rotating struts The wing plates are all arranged on the struts. 4. The hydrofoil boat according to claim 1, further comprising a first positioning device, the first positioning device is connected with the rotating strut for adjusting the rotation angle of the wing plate. position. 5. The hydrofoil boat according to claim 4, wherein the first positioning device comprises a first lifting motor, a driving gear and a transmission gear; the driving gear is coaxially arranged on the first lifting motor On the motor shaft, the transmission gear is coaxially arranged on the rotating strut, and the driving gear meshes with the transmission gear; The wing plate is fixedly arranged on the rotating strut. 6 . The hydrofoil craft according to claim 1 , wherein the wing plate is connected to the rotating strut through a second positioning device for positioning the turning angle of the wing plate. 7 . 7. The hydrofoil craft according to claim 6, wherein the second positioning device comprises multiple sets of positioning marble assemblies; The positioning pinball assembly includes a compression spring and a pinball body; The side wall of the rotating strut is provided with a positioning groove, the end of the wing plate is provided with a rotating hole, the side wall of the rotating hole is provided with a sliding groove, and the bottom of the sliding groove is provided with a positioning hole ; The compression spring is arranged in the positioning groove, and one end of the compression spring is against the bottom of the positioning groove, and the other end is in contact with one side of the pinball body, and the other side of the pinball body is in contact with the other side of the pinball body. The groove bottoms of the slide grooves are against each other, and the ball body can protrude outward from the positioning hole under the action of the pressure spring, so as to realize the positioning of the wing plate on the rotating strut. position. 8. The hydrofoil craft of claim 1, wherein the waterjet comprises a housing, a drive assembly, a drive shaft, a first impeller and a second impeller; A fluid channel and a bin body are arranged in the housing, and the fluid channel includes a water inlet and a water outlet; a pressurized area is arranged in the fluid channel near the water outlet, and the diameter of the inner wall of the pressurized area is Decrease along the drainage direction; The drive shaft is arranged inside the housing and connected to the drive assembly; The driving assembly is arranged in the housing body and is used to drive the driving shaft to rotate; The first impeller is fixedly connected to the drive shaft, the second impeller is rotatably connected to the drive shaft, and the first impeller is located upstream of the second impeller, and the second impeller The impeller is located inside the plenum. 9. The hydrofoil boat according to claim 1, further comprising a vertical rotation shaft and a rotation motor, the rotation motor is arranged on the hull, and the rotation of the vertical rotation shaft is arranged on the On the hull, the rotating motor is connected to one end of the vertical rotating shaft, and the other end of the vertical rotating shaft is connected to the water jet for driving the water jet through the rotating motor Rotate to realize the change of direction of the hull. 10. The hydrofoil craft according to claim 9, further comprising a second lifting motor and a swing seat; The second lifting motor is arranged on the hull, the rotating motor is arranged on the swing seat, and the end of the vertical rotating shaft away from the water jet propeller is rotatably arranged on the swing seat; The second lifting motor is connected with the swing seat, and is used to drive the swing seat to rotate, and then drive the water jet propeller to swing upward. 11. The hydrofoil boat according to claim 1, further comprising a controller, the controller is respectively connected with the positioning device and the water jet propeller, and is used to control the movement of the wing plate. Locate the position and the traveling direction and traveling speed of the hull.