CN216734650U - Hydrofoil inclination angle adjusting mechanism - Google Patents

Abstract

The utility model discloses a hydrofoil inclination angle adjusting mechanism, which relates to the technical field of hydrofoil ship components and comprises the following components: push rod mounting, back shaft, steering part and hydrofoil main part, its characterized in that, back shaft fixed connection is in one side of push rod mounting, steering part links to each other with the opposite side of back shaft, be provided with hydrofoil mounting and hydrofoil set screw on the steering part, the hydrofoil main part passes through hydrofoil mounting and hydrofoil set screw to be fixed in one side of steering part. According to the utility model, the water-jet propeller is simple in structure, so that the water-jet propeller is flexible in application, high in reliability, high in efficiency, high in control precision and capable of quickly and conveniently completing disassembly and assembly due to the modular design of the hydrofoil adjusting mechanism, the electric push rod can control the smaller rotation angle of the hydrofoil by a longer stroke, and the problems that the conventional hydrofoil ship is inconvenient to disassemble during maintenance and complicated to operate during use due to the fact that most hydrofoil structures are integrated with a ship body are solved.

Description

Hydrofoil inclination angle adjusting mechanism

Technical Field

The utility model relates to the technical field of hydrofoil ship components, in particular to a hydrofoil inclination angle adjusting mechanism.

Background

The hydrofoil craft is a craft provided with hydrofoils immersed in water under the hull, and the weight of the craft is completely supported by the lift force generated by the water to the hydrofoils when sailing at high speed, so that the hull completely leaves the water surface, the resistance of the water to the craft is reduced, and the running speed of the hull is greatly improved; hydrofoils of hydrofoil craft are classified into semi-submerged hydrofoils and fully submerged hydrofoils, and U-shaped hydrofoils are used in earlier hydrofoil craft. Such hydrofoils are referred to as "semi-submerged" or "compartmented" hydrofoils. When the hydrofoil flies, the U-shaped hydrofoil is partially immersed in water, and the part of the hydrofoil cuts the water surface and is exposed in the air. The semi-submerged hydrofoil has a simpler structure, and generally uses a propeller and a rudder which are immersed in water at the stern; the hydrofoil craft has been improved so far, from the earliest concept to the present three-body flying hydrofoil craft, which is the heart of researchers in our country. Along with the successful development of the three-body flying hydrofoil, the Chinese shipbuilding industry steps up a new step.

However, the hydrofoil on the existing hydrofoil ship has some problems when the inclination angle is adjusted, for example, the adjusting device on the existing hydrofoil ship is integrated with the ship, once the hydrofoil ship is damaged, the product is complex to maintain and disassemble, low in efficiency and difficult to operate, so that great difficulty is brought to maintenance personnel, the adjusting device on the existing hydrofoil ship is complex in structure, high in processing cost, poor in reliability, relatively troublesome in assembly and relatively poor in practicability, and therefore, a hydrofoil inclination angle adjusting mechanism is designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydrofoil inclination angle adjusting mechanism, which solves the problems that the existing hydrofoil ship is inconvenient to disassemble during maintenance and complex to operate during use due to the fact that most hydrofoil structures are integrated with a ship body.

In order to solve the above technical problem, the present invention provides a hydrofoil tilt angle adjusting mechanism, including: the hydrofoil lifting device comprises a push rod fixing piece, a support shaft, a steering piece and a hydrofoil main body, and is characterized in that the support shaft is fixedly connected to one side of the push rod fixing piece, the steering piece is connected to the other side of the support shaft, the hydrofoil fixing piece and a hydrofoil fixing screw are arranged on the steering piece, the hydrofoil main body is fixed to one side of the steering piece through the hydrofoil fixing piece and the hydrofoil fixing screw, and an adjusting mechanism is arranged above the support shaft;

the adjusting mechanism comprises an electric push rod, a guide shaft, a first baffle plate fixing screw, a first baffle plate, a first guide shaft supporting piece, a second baffle plate fixing screw, a third baffle plate, a fourth baffle plate fixing screw, a fourth baffle plate, a second guide shaft supporting piece, a guide shaft sleeve, a first retaining ring, a first shaft sleeve, a second retaining ring and a limiting shaft sleeve, wherein the electric push rod is arranged at the top of the push rod fixing piece, the guide shaft is arranged at the drive end of the electric push rod, a bearing retaining ring is arranged on the guide shaft, a guide bearing is arranged in the bearing retaining ring and is connected with the guide shaft, the first baffle plate, the second baffle plate, the third baffle plate and the fourth baffle plate are respectively arranged at two sides of the first guide shaft supporting piece and the second guide shaft supporting piece through the first baffle plate fixing screw, the second baffle plate fixing screw, the third baffle plate fixing screw and the fourth baffle plate fixing screw, the first guide shaft support piece and the second guide shaft support piece are arranged on the support shaft, the first guide shaft support piece and the second guide shaft support piece are used for supporting the guide shaft, the first shaft sleeve and the second shaft sleeve are arranged in the hole of the steering piece, the guide shaft sleeve and the limiting shaft sleeve are respectively arranged on the first guide shaft support piece and the second guide shaft support piece, the steering piece, the first check ring and the second check ring are respectively arranged between the first guide shaft support piece and the second guide shaft support piece and on the support shaft, and the water jet propeller has a simple structure, so that the water jet propeller is flexible in application, high in reliability, modularized design of a hydrofoil adjusting mechanism, high-speed and portable disassembly and high in efficiency, the electric push rod can control smaller rotation angle of a hydrofoil by a longer stroke, the control precision is high, and the problem that most of existing hydrofoil ships are integrated with the hydrofoil structure is solved, the problem that the operation is complex when the maintenance is inconvenient to disassemble and use is caused, and the effects of convenient disassembly and simple operation are realized.

Preferably, the top of push rod mounting is provided with push rod set screw, just electric putter passes through push rod set screw fixed connection on the push rod mounting for improve electric putter and set up the stability at push rod mounting top.

Preferably, the driving end of the electric push rod is provided with a guide shaft fixing screw, and the guide shaft is fixedly connected to the driving end of the electric push rod through the guide shaft fixing screw, so that the guide shaft can be stably installed at the driving end of the electric push rod.

Preferably, a first limit screw and a second limit screw are arranged on the guide shaft and used for limiting the movement of the guide shaft.

Preferably, the first retainer ring and the second retainer ring are mounted on both sides of the steering member and can be used for limiting the axial movement of the steering member.

Preferably, the guide bearing is installed in a guide groove of the steering member to allow the direct-selection movement.

Preferably, electric putter is waterproof electric putter, just electric putter's model is YNT-03, the effectual speed that delays water stain infiltration electric putter to help prolonging electric putter's life.

Compared with the prior art, the hydrofoil inclination angle adjusting mechanism provided by the utility model has the following beneficial effects:

according to the utility model, the water-jet propeller is simple in structure, so that the water-jet propeller is flexible in application, high in reliability, high in efficiency, high in control accuracy and convenient to disassemble and operate, the hydrofoil adjusting mechanism is in modular design, the disassembly and assembly can be completed quickly and portably, the electric push rod can control the smaller rotation angle of the hydrofoil by a longer stroke, the problems that the existing hydrofoil ship is inconvenient to disassemble and complex to operate when in use due to the fact that most hydrofoil structures are integrated with the ship body are solved, and the effects of convenience in disassembly and simplicity in operation are realized.

Drawings

FIG. 1 is a schematic structural view of a hydrofoil tilt adjustment mechanism in front elevation;

FIG. 2 is a schematic structural diagram of a top view of a hydrofoil tilt angle adjustment mechanism;

FIG. 3 is a schematic side view of a hydrofoil tilt adjustment mechanism;

fig. 4 is a schematic structural view of a cross-sectional view of a hydrofoil tilt adjustment mechanism.

Reference numbers in the figures: 1. a push rod fixing member; 2. the push rod fixes the screw; 3. a support shaft; 4. an electric push rod; 5. a guide shaft fixing screw; 6. a guide shaft; 7. a steering member; 8. a hydrofoil body; 9. a first limit screw; 10. a first baffle plate fixing screw; 11. a first baffle plate; 12. a first guide shaft support; 13. a second baffle plate; 14. a second stop fixing screw; 15. a third baffle fixing screw; 16. a third baffle plate; 17. a second limit screw, 18 and a fourth baffle plate fixing screw; 19. a fourth baffle plate; 20. a second guide shaft support; 21. a hydrofoil fixing member; 22. a hydrofoil set screw; 23. a guide shaft sleeve; 24. a first retainer ring; 25. a first bushing; 26. a second shaft sleeve; 27. a second retainer ring; 28. a bearing retainer ring; 29. a guide bearing; 30. and a limiting shaft sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are referred to, they refer to the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In a first embodiment, shown in fig. 1-4, a hydrofoil pitch adjustment mechanism comprises: the hydrofoil lifting device comprises a push rod fixing piece 1, a supporting shaft 3, a steering piece 7 and a hydrofoil main body 8, wherein the supporting shaft 3 is fixedly connected to one side of the push rod fixing piece 1, the steering piece 7 is connected to the other side of the supporting shaft 3, the hydrofoil fixing piece 21 and a hydrofoil fixing screw 22 are arranged on the steering piece 7, the hydrofoil main body 8 is fixed to one side of the steering piece 7 through the hydrofoil fixing piece 21 and the hydrofoil fixing screw 22, and an adjusting mechanism is arranged above the supporting shaft 3;

the adjusting mechanism comprises an electric push rod 4, a guide shaft 6, a first baffle plate fixing screw 10, a first baffle plate 11, a first guide shaft support piece 12, a second baffle plate 13, a second baffle plate fixing screw 14, a third baffle plate fixing screw 15, a third baffle plate 16, a fourth baffle plate fixing screw 18, a fourth baffle plate 19, a second guide shaft support piece 20, a guide shaft sleeve 23, a first retainer ring 24, a first shaft sleeve 25, a second shaft sleeve 26, a second retainer ring 27 and a limiting shaft sleeve 30, the electric push rod 4 is arranged at the top of the push rod fixing piece 1, the guide shaft 6 is arranged at the driving end of the electric push rod 4, a bearing retainer ring 28 is arranged on the guide shaft 6, a guide bearing 29 is arranged in the bearing retainer ring 28, the guide bearing 29 is connected with the guide shaft 6, the first baffle plate 11, the second baffle plate 13, the third baffle plate 16 and the fourth baffle plate 19 are fixed by the first baffle plate fixing screw 10 and the second baffle plate fixing screw 14, The third flap fixing screw 15 and the fourth flap fixing screw 18 are respectively arranged at two sides of the first guide shaft support member 12 and the second guide shaft support member 20, the first guide shaft support member 12 and the second guide shaft support member 20 are arranged on the support shaft 3, the first guide shaft support member 12 and the second guide shaft support member 20 are used for supporting the guide shaft 6, the first shaft sleeve 25 and the second shaft sleeve 26 are both arranged in the hole of the steering member 7, the guide shaft sleeve 23 and the limiting shaft sleeve 30 are respectively arranged on the first guide shaft support member 12 and the second guide shaft support member 20, and the steering member 7, the first retainer ring 24 and the second retainer ring 27 are all arranged between the first guide shaft support member 12 and the second guide shaft support member 20 and on the support shaft 3;

a push rod fixing screw 2 is arranged at the top of the push rod fixing piece 1, and an electric push rod 4 is fixedly connected to the push rod fixing piece 1 through the push rod fixing screw 2;

a guide shaft fixing screw 5 is arranged at the driving end of the electric push rod 4, and a guide shaft 6 is fixedly connected to the driving end of the electric push rod 4 through the guide shaft fixing screw 5;

a first limiting screw 9 and a second limiting screw 17 are arranged on the guide shaft 6, and the first limiting screw 9 and the second limiting screw 17 are used for limiting the movement of the guide shaft 6;

the first retainer ring 24 and the second retainer ring 27 are arranged on two sides of the steering member 7;

the guide bearing 29 is mounted in the guide groove of the steering member 7;

firstly, the linear motion of the guide shaft 6 is converted into the rotary motion of the hydrofoil main body 8, the change of the inclination angle of the hydrofoil main body 8 is controlled by adjusting the linear motion distance of the guide shaft 6, the electric push rod 4 provides the power of the linear motion of the guide shaft 6, the hydrofoil main body 8 is fixed on the steering member 7 through the hydrofoil fixing member 21 by the hydrofoil fixing screw 22, the guide bearing 29 moves in the guide groove on the steering member 7, the steering member 7 is enabled to generate the rotary motion, and the inclination angle of the hydrofoil main body 8 is adjusted.

In the second embodiment, on the basis of the first embodiment, the electric push rod 4 is a waterproof electric push rod, and the model of the electric push rod 4 is YNT-03, so that the speed of water stain permeating into the electric push rod 4 is effectively delayed, and the service life of the electric push rod 4 is prolonged.

The working principle is as follows:

when the inclination angle of the hydrofoil main body 8 needs to be adjusted:

firstly, the linear motion of the guide shaft 6 is converted into the rotary motion of the hydrofoil main body 8, the change of the inclination angle of the hydrofoil main body 8 is controlled by adjusting the linear motion distance of the guide shaft 6, the electric push rod 4 provides the power of the linear motion of the guide shaft 6, the hydrofoil main body 8 is fixed on the steering member 7 through the hydrofoil fixing member 21 by the hydrofoil fixing screw 22, the guide bearing 29 moves in the guide groove on the steering member 7, the steering member 7 is enabled to generate the rotary motion, and the inclination angle of the hydrofoil main body 8 is adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A hydrofoil rake adjustment mechanism comprising: the hydrofoil lifting device comprises a push rod fixing piece (1), a supporting shaft (3), a steering piece (7) and a hydrofoil main body (8), and is characterized in that the supporting shaft (3) is fixedly connected to one side of the push rod fixing piece (1), the steering piece (7) is connected with the other side of the supporting shaft (3), the steering piece (7) is provided with the hydrofoil fixing piece (21) and a hydrofoil fixing screw (22), the hydrofoil main body (8) is fixed to one side of the steering piece (7) through the hydrofoil fixing piece (21) and the hydrofoil fixing screw (22), and an adjusting mechanism is arranged above the supporting shaft (3);

the adjusting mechanism comprises an electric push rod (4), a guide shaft (6), a first baffle plate fixing screw (10), a first baffle plate (11), a first guide shaft supporting piece (12), a second baffle plate (13), a second baffle plate fixing screw (14), a third baffle plate fixing screw (15), a third baffle plate (16), a fourth baffle plate fixing screw (18), a fourth baffle plate (19), a second guide shaft supporting piece (20), a guide shaft sleeve (23), a first retainer ring (24), a first shaft sleeve (25), a second shaft sleeve (26), a second retainer ring (27) and a limiting shaft sleeve (30), wherein the electric push rod (4) is installed at the top of the push rod fixing piece (1), the guide shaft (6) is arranged at the driving end of the electric push rod (4), a bearing retainer ring (28) is arranged on the guide shaft (6), and a guide bearing (29) is arranged in the bearing retainer ring (28), the guide bearing (29) is connected with the guide shaft (6), the first baffle plate (11), the second baffle plate (13), the third baffle plate (16) and the fourth baffle plate (19) are respectively arranged at two sides of the first guide shaft support piece (12) and the second guide shaft support piece (20) through a first baffle plate fixing screw (10), a second baffle plate fixing screw (14), a third baffle plate fixing screw (15) and a fourth baffle plate fixing screw (18), the first guide shaft support piece (12) and the second guide shaft support piece (20) are arranged on the support shaft (3), the first guide shaft support piece (12) and the second guide shaft support piece (20) are used for supporting the guide shaft (6), the first shaft sleeve (25) and the second shaft sleeve (26) are both arranged in a hole of the steering piece (7), the guide shaft sleeve (23) and the limiting shaft sleeve (30) are respectively arranged on the first guide shaft support piece (12) and the second guide shaft support piece (20), the steering member (7), the first retainer ring (24) and the second retainer ring (27) are all mounted between the first guide shaft support member (12) and the second guide shaft support member (20) and are arranged on the support shaft (3).

2. The hydrofoil tilt angle adjusting mechanism according to claim 1, wherein a push rod fixing screw (2) is disposed on the top of the push rod fixing member (1), and the electric push rod (4) is fixedly connected to the push rod fixing member (1) through the push rod fixing screw (2).

3. A hydrofoil tilt adjustment mechanism according to claim 1, characterized in that the driving end of the electric push rod (4) is provided with a guide shaft fixing screw (5), and the guide shaft (6) is fixedly connected to the driving end of the electric push rod (4) by the guide shaft fixing screw (5).

4. A hydrofoil tilt adjustment mechanism according to claim 1, wherein the guide shaft (6) is provided with a first limit screw (9) and a second limit screw (17), the first limit screw (9) and the second limit screw (17) being adapted to limit the movement of the guide shaft (6).

5. Hydrofoil rake adjustment mechanism according to claim 1, characterized in that the first collar (24) and the second collar (27) are mounted on both sides of the deflection element (7).

6. Hydrofoil tilt mechanism according to claim 1, wherein the guide bearing (29) is mounted in a guide groove of the steering member (7).

7. The hydrofoil tilt angle adjusting mechanism according to claim 1, wherein the electric push rod (4) is a waterproof electric push rod, and the electric push rod (4) is of type YNT-03.

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