KR20130065905A

KR20130065905A - Hovercraft

Info

Publication number: KR20130065905A
Application number: KR1020110132506A
Authority: KR
Inventors: 이찬우
Original assignee: 코리아터빈(주)
Priority date: 2011-12-12
Filing date: 2011-12-12
Publication date: 2013-06-20

Abstract

PURPOSE: A hovercraft is provided to improve external soundproof properties and reduce external exposure by sealing a casing and minimizing noise generation due to a propeller. CONSTITUTION: A hovercraft(1) comprises a hull(2), an engine(3), a dynamics propeller(4), and a casing(50). The engine and dynamics propeller are equipped in the rear side of the hull. The dynamics propeller rotates through the power of the engine to move the hull. The casing is hermetically equipped in the outer circumference of the dynamics propeller. The casing comprises a plurality of air intake ports(52) in the front side, a plurality of lateral exhaust ports(56) in the rear side, and rear and lateral blades. The rear and lateral blades selectively open or close rear and lateral exhaust ports.

Description

Air Floating Lift {Hovercraft}

The present invention relates to an air buoy, and more particularly, by configuring the casing formed on the outer periphery of the propeller in a closed structure, by minimizing the noise generated in the intake or exhaust process by the rotational force of the propeller, external exposure An air lift is provided to reduce and improve external sound insulation.

In general, an Hovercraft supplies air force from the flotation propeller to the lower surface of the hull, and the supplied air force inflates the skirt to support the hull, and the floated hull is one side of the hull. It is an amphibious hull which is moved by the wind power of the propeller propeller constructed in.

As such, the air lift boat is provided with a floating propeller for supplying air to the lower part of the hull at the upper part of the hull, and around the lower part of the hull, the air supplied from the floating propeller flows out to the lower end and at the same time a flexible oxford cloth for supporting the hull. A skirt made of rubber is installed, and on one side of the hull, an engine providing power to move the air lift and a propulsion propeller generating a moving propulsion force by wind power while rotating by the rotation force provided from the engine.

As shown in FIG. 1, the conventional air lifter 1 is configured at the hull 2, the engine 3 configured at the rear side of the hull 2, and at the rear of the hull 2. Propulsion propeller 4 for moving the hull 2 while rotating by the power of the engine 3, and the outer periphery of the propulsion propeller 4 is configured to protect the propulsion propeller 4 and the occupant Casing 5 to be included.

The hull 2 is provided with a driver's seat and a passenger seat.

The engine 3 supplies power to the propeller 4.

The propeller (4) provides a propulsion force to the air buoy (1) by providing wind power from the stern of the hull (2) to the tail while rotating while receiving power from the engine (3).

The casing 5 is configured on the outer periphery of the propeller 4, and the front and rear sides thereof are open, so that the intake and exhaust of the wind is facilitated by the rotational force of the propeller 4 to have a propulsion force.

In addition, behind the casing 5, a plurality of blades 6 for changing the direction of the wind exhausted to the rear end are configured so that the direction of the air lift head 1 can be changed.

Accordingly, the direction of the wind intake air through the propeller 4 is changed according to the direction of the blade 6 to change the direction of the air lift head (1).

In addition, the structure of the air buoy 1 comprised as mentioned above can be used also by the so-called high speed buoy which floats and moves on the water mainly used in jungle etc.

However, the air lift boat 1 as described above, because the front and rear of the casing (5) is open, aboard the ship as the noise due to the intake and exhaust of the propulsion propeller 4 is transmitted to the driver and the passenger as it is. There is a problem of lowering the feeling.

In particular, since the wind speed generated by the rotational force of the propulsion propeller is the propulsion force of the air support, the noise increases as the propulsion force is increased or decreased, and there is a problem of destroying the fatigue and natural environment of the surrounding environment by pollution caused by the noise.

In addition, since the front of the casing is open, there is a problem that there is a risk of a safety accident that can be sucked by the wind of the propeller due to carelessness of the hull, in particular, the driver or occupant.

In particular, the conventional air flotation, it is possible to move forward and change direction, but can not reverse, there is a problem that there is a limit of use because the space to turn for the reverse is relatively large.

As proposed to solve the above problems, an object of the present invention, by configuring a casing formed on the outer periphery of the propeller in a closed structure, by minimizing the noise generated in the intake or exhaust process by the rotational force of the propeller, It is to provide an air lift to reduce external exposure and improve external sound insulation.

Another object of the present invention is to configure the rear and side exhaust pipes on the rear and side of the casing, the rear and side blades on the rear and side exhaust pipes, respectively, and to configure the first and second transfer parts to open and close them, the direction change And to provide an air booster to enable the reverse to strengthen the product competitiveness.

The present invention for achieving the above object, in the air buoy operated by the wind speed generated by the rotational force of the propeller propeller configured on one side of the hull, to be configured on one side of the hull to protect the propeller propeller A configured casing; The casing is of a hermetic type; A plurality of inlet ports configured on the front side and a plurality of rear and side exhaust ports on the rear and side sides; Each of the rear and side exhaust vents may include rear and side blades for selectively opening and closing the rear or side exhaust vents for turning or reversing.

In the present invention, it is preferable that each of the rear and side blades further includes first and second transfer parts for providing a transfer force to open and close the rear or side exhaust.

In the present invention, it is preferable that the side exhaust pipe further includes an induction blade for guiding the direction of the wind to be exhausted forward in the diagonal direction.

According to the present invention, by configuring the casing formed on the outer periphery of the propeller in a closed structure, by minimizing the noise generated during the intake or exhaust process by the rotational force of the propeller, to reduce the external exposure, to improve the external sound insulation It works.

In addition, by minimizing the noise generated by the propulsion propeller, there is an effect to significantly improve the leisure activity that does not destroy the fatigue and natural environment in the surrounding environment.

In addition, the rear and side exhaust mechanisms are formed at the rear and side of the casing, and the rear and side blades are configured at the rear and side exhaust mechanisms, respectively, and the first and second transfer parts for opening and closing them are configured to be able to change direction and backward. It has the effect of strengthening product competitiveness.

1 is a schematic diagram of a typical air lift.
2 is a schematic view of an air lift lift in accordance with the present invention.
Figure 3 is an enlarged plan view of the casing of the air lift lift in accordance with the present invention.
4 is a partially enlarged view schematically showing a state in which the rear and side exhaust vents are blocked by the rear and side blades according to the present invention.
Figure 5 is a plan view of the advanced casing of the air buoy according to the present invention.
Figure 6 is a plan view of the casing of the air lift lift in accordance with the present invention.
7 is a plan view of the reverse state of the air lift lift in accordance with the present invention.

Hereinafter, the present invention will be described with reference to the accompanying drawings (the same reference numerals refer to the same elements as in the related art, and a detailed description thereof will be omitted).

As shown in FIG. 2, the air lifter 1 of the present invention comprises a hull 2, an engine 3 configured on the rear side of the hull 2, and a rear of the hull 2. And a propeller propeller 4 for generating a propulsion force for moving the hull 2 while rotating by the power of the engine 3, and an outer periphery of the propeller propeller 4 configured to propel the propeller 4 and A casing 50 to protect the occupant.

The casing 50 is configured to be sealed, thereby minimizing noise generated by the propeller 4, thereby minimizing external exposure and improving external sound insulation.

The casing 50 is composed of a plurality of inlet ports 52 provided in a predetermined size on the front side, and a plurality of rear and side exhaust pipes 54, 56 provided in a predetermined size on the rear and side.

As shown in FIG. 3, the lateral exhaust pipe 56 is provided with an induction blade 53 for guiding the wind direction to be exhausted in an oblique direction.

The induction blade 53 is preferably induced to be exhausted to the front side while oblique the direction of the wind. Of course, it is not limited to this and may be omitted in some cases.

As shown in FIG. 4, each of the rear and side exhaust pipes 54 and 56 includes rear and side blades 55 and 57 that open and close the rear and side exhaust pipes 54 and 56. According to the open position by opening and closing of the rear and side blades 55 and 57, the air lift head 1 is turned and reversed.

The rear and side blades 55 and 57 are configured to slide to open and close the rear and side exhaust mechanisms 54 and 56, or to form a hinge at one end to rotate about the hinge. The side exhaust pipes 54 and 56 are configured to be opened and closed.

Of course, the present invention is not limited thereto, and any method may be adopted as long as the rear and side exhaust pipes 54 and 56 can be opened and closed.

In addition, each of the rear and side blades 55 and 57 provides a transfer force to the rear and side blades 55 and 57 so as to open and close the rear and side exhaust pipes 54 and 56. And second transfer units 58 and 59.

The first and second transfer units 58 and 59 provide a transfer force for transferring or rotating the rear and side blades 55 and 57 to open and close the rear and side exhaust pipes 54 and 56. To make it work.

The first and second transfer parts 58 and 59 may be any one of a cylinder type using pneumatic or hydraulic cylinders or using power of an electric motor, but are not limited thereto. The rear and side blades 55 Any means for providing a feed force to the 57 may be used.

Accordingly, the rear and side blades 55 and 57 are selectively opened and closed depending on whether the first and second transfer parts 58 and 59 are operated, and thus the rear and side exhaust mechanisms of the casing 50 are opened and closed. By selectively opening and closing (54) and (56), the air lift head (1) is diverted or reversed.

The intake port 52 is configured to maintain the open state and to always intake wind by the rotational force of the propulsion propeller 4.

Looking at the action state of the air lift lift configured as described above are as follows.

As shown in FIG. 5, when the air lift head 1 is to be advanced, the propeller propeller is provided as the side blade 57 blocks the side exhaust mechanism 56 by the feed force of the second transfer part 57. The wind sucked through the inlet port 52 by the rotation of (4) is exhausted to the rear exhaust port 54.

Therefore, the air lift head 1 is advanced by the wind speed exhausted to the rear exhaust port 54.

When the air lift (1) is to change the direction, as shown in Figure 6, the side exhaust pipe 56 located in the direction to change direction is opened, the other side exhaust pipe 56 is the side blade ( 57).

In addition, the rear blade 55 blocks the rear exhaust pipe 54 by the transfer force of the first transfer unit 58.

Therefore, the air intake through the propulsion propeller 4 is exhausted only to the open side exhaust pipe 56, and at this time, the wind is exhausted forward by the induction blade 53 provided in the side exhaust pipe 56. As the tail is pushed backwards, the stern is twisted to change direction.

When the air lift head 1 is to be reversed, as shown in FIG. 7, all of the side exhaust pipes 56 are opened, and the rear exhaust pipes 54 are blocked by the rear blades 55. .

Therefore, the wind intake by the rotational force of the propulsion propeller 4 is reversed as it is exhausted only to the open side vent (56).

What has been described above is just one embodiment for performing the air lift according to the present invention, the present invention is not limited to the above embodiment, without departing from the gist of the invention claimed in the claims below Anyone with ordinary knowledge in the field of the present invention will have the technical spirit of the present invention to the extent that various modifications can be made.

50: casing 52: intake vent
53: guide blade 54: rear exhaust vent
55: rear blade 56: side exhaust
57: side blade 58: the first transfer unit
59: second transfer unit

Claims

In the air-lift boat which operates by using the wind speed generated by the rotational force of the propeller propeller configured on one side of the hull,
A casing (50) configured on one side of the hull (2) and configured to protect the propulsion propeller (4);
The casing 50 is configured in a sealed type;
A plurality of inlet ports 52 configured on the front side and a plurality of rear and side exhaust pipes 54, 56 on the rear and sides;
Each of the rear and side vents 54 and 56 includes rear and side blades 55 and 57 for selectively opening and closing the rear or side vents 54 and 56 for turning or reversing. Air lift, characterized in that.

The method of claim 1, wherein each of the rear and side blades (55, 57),
Air lift, characterized in that it further comprises a first and second transfer unit (58) (59) to provide a transfer force to enable the opening and closing of the rear or side exhaust (54) (56).

The side exhaust pipe 56 of claim 1 or 2,
Air induction head further comprises a guide blade (53) for guiding the direction of the wind to be exhausted forward in the diagonal direction.