CN2167908Y

CN2167908Y - Mini-size air-cushion vehicle

Info

Publication number: CN2167908Y
Application number: CN 93231648
Authority: CN
Inventors: 路庄; 胡孟君
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-08-18
Filing date: 1993-08-18
Publication date: 1994-06-08
Anticipated expiration: 2003-08-18

Abstract

The utility model relates to a miniature air cushion vehicle, which is composed of a lower enclosure, a top surface, a wind hole, a flow collector, a diffusing barrel, a transmission shaft, a variable distance impeller, a gasoline engine, a seat, a console, an air nozzle, etc., which are combined into integration. The pressure air generated by an axial-flow blower floats the vehicle body to advance, recoil, and turn. A big circular arc wind collecting structure and an adjustable impeller of a mechanical variable distance moving blade are used, and the speed and the direction are controlled through the air injection direction and the injection quantity of the air nozzle. The shape of the vehicle body is similar to an inverted circular disc, and the material with small specific weight and high intensity is used in order to lighten the self weight. The utility model can be used for entertainment in an entertainment ground, can be also used for race matches or obstacle crossing matches and can be also used for demonstrating the air cushion principle and teaching.

Description

Mini-size air-cushion vehicle

The invention belongs to donor and educate the miniature free air suspension car that amusement is used in match and the amusement park.

Before the present invention, the air cushion vehicle (car) that the domestic development of China is used all is large-scale, of kilowatt of .That's about of and adopting power is vapour (bavin) oily machine or the gas turbine as power of thousand kilowatt of to thousands of hundreds of the size of it for external situation, as:Japanese mechanics can be compiled " mechanical technique handbook (China Machine Press; Standard book number is:15033.5394) data of the part air cushion vehicle made of Britain of providing of 15-159 page or leaf; Japan shows; Its power is from 10 tons to 190 tons of, 900 horsepowers to, 13600 horsepowers (680 kilowatts of to, 10300 kilowatts) total weightes; Its purposes is as passenger boat or automatous ferry, educates the miniature free air suspension car that match and recreation amusement use as for donor and is not reported.

The purpose of this utility model provides the miniature free air suspension car in a kind of land, several kilowatt of engine power is, conducts oneself with dignity tens kilograms, and common adult and children all can take driving, can also can in amusement park, take amusement and use in compete for speed match and use aspect hindering of physical culture around obstacle detouring for the visitor.

Main points of the present utility model are as follows:

Make the garden shape vehicle body pressure chamber of the shape that raises up of high strength material, opening is towards ground, strengthen with bottom girder in the chamber, to keep its geometric configuration indeformable, end at the end face diameter, being that the garden heart is offered shape wind hole, ellipse garden a bit on the diameter, vertical axial-flow blower fan on the device, this shape wind hole, ellipse garden and blower fan diffusion barrel join, current collector and diffusion barrel upper edge join, opening up, because of need reduce the air intake resistance, current collector opening garden arc radius is made into bigger than the radius of prerotator, the guard made from metal filament on the ventilation inlet of current collector; Spark ignition engine places the top of blower fan, and its power take-off shaft drives the rotation of displacement impeller by transmission shaft and presses wind, and pressure air enters pressure chamber by the wind hole, and the car load built on stilts is upwards floated; In order to alleviate deadweight, do not establish to advance and use propeller; The other end at vehicle body end face diameter, with the diameter is that the center is provided with seat in the position of blower fan dorsad, the seat both sides are provided with six air jets, have forward in the left side, backward, left each one, have forward on the right side, backward, to the right each one, as long as the aperture of control spout, just can control the state of kinematic motion of car load, also eliminate the spin of vehicle body simultaneously, on the position that before seat, is convenient to operate, be equiped with control desk, with the aperture of handle and six spouts of control desk two pedal controls in left side; Adjust impeller displacement angle with right-side pedal, this is in order to improve fan efficiency, blade wheel structure to be improved, having adopted the mode of mechanical displacement; The seat both sides are provided with each one of ornamental ellipse garden pipe, and this pipe bracket top has air jet, and rack bore is air by-pass passage.

Accompanying drawing 1 is the general assembly drawing of miniature free air suspension car; Accompanying drawing 2 is miniature free air suspension car end faces, enclose down, the site plan of spout; Accompanying drawing 3 is blower fan, blade wheel structure figure.

Among the figure, end face (4) with under enclose (3) and be connected as a single entity, jointly consist of vehicle body pressure chamber shell, end face (4) is to be spliced by high-strength materials such as rectangle, triangles, these material requirements proportions are as best one can little, and this pressure chamber shell also can be made the shape that integral body raises up; Enclose down (3) identical with the material of end face (4); Under enclose (3) and make short garden cylindricality, " # " font bottom girder (12) is equipped with in its inside, to keep the vehicle body shape invariance; Play reinforcement effect; This car is not established bumper, in the outer periphery of enclosing down (3) buffer stopper (5) of the anti-collision that outstanding its surperficial toughness elastomeric material makes is housed, and makes vehicle body impaired to prevent excessive collision. Have ellipse shape wind hole, garden (6) on the oblique plate of body tail, discharge between the bottom of enclosing down (3) and ground in order to make pressure air enter pressure chamber inside, the vehicle body built on stilts is upwards floated; Top, wind hole (6) is equipped with vertical pitch change axes flow fan, and its movable vane angle is adjustable; The bore of diffusion barrel (13) is ellipse garden shape, shape is garden platform shape, the bottom of diffusion barrel (13) and wind hole (6) join and are integrated, and the end opening of the current collector (14) of its top and ellipse garden shape bore joins, and the shape of current collector (14) is the platform of falling garden shape peviform, suitable for reading big, lower young, the safety protection net cover (19) that is equipped with suitable for reading of current collector (14), its shape is the ellipse garden surfaces of revolution, raise up, have certain ornamental. The shape of above-mentioned blower fan (6), diffusion barrel (13), current collector (14), protection net (19) can be garden shape ducted body, also can be ellipse garden shape hollow cylinder, and its vertical axial line is identical. The vertical centre place of protection net (19) opens hole, a garden, makes the upper end of drive sleeve (11) expose protection net (19) in addition, and drive socket (11) is positioned on vertical axial line of current collector (14), in the drive socket (11) Bearing is equipped with at two ends, supports a power transmission shaft (30), and the displacement impeller (9) of a pair of blade is equipped with in the power transmission shaft lower end, and three pairs of cramp bars (15) are supporting drive socket (11), makes the blade tip of displacement impeller (9) be in the lower garden Zhou Chu of current collector (14). Between the top of displacement impeller (9) and the drive socket (11) front fairing (10) is housed, between the below of displacement impeller (9) and the displacement control lever (7) rear radome fairing (8) is housed, displacement control lever (7) is mouthful stretching out from rear radome fairing below, link to each other with right-hand tread plate (26) by backguy or pull bar, gasoline engine (16) is fixed on the top of drive socket (11), its power output shaft links to each other with the upper end of power transmission shaft, a fuel tank (18) is fixed with pair of brackets (17) in top at gasoline engine (16), in contain the work of fuel oil steam supply oil machine and use. The vehicle body middle part is the place ahead of blower fan dorsad; be provided with seat (20); for taking usefulness; seat (20) the place ahead is provided with console (25); the table top below is provided with halt switch (21) and the throttle of gasoline engine (16) and dials handle (24); on table top, vertically have two road notches (22); two direction joysticks (23) are housed respectively in the notch (22); control respectively vertical air port (27) of seat (20) left and right sides; (29) aperture; the place ahead, left side of console (25) is provided with two pedals; control respectively the aperture of the horizontal air port (28) of left and right sides; the place ahead, right side is provided with a pedal (26); in order to control the displacement angle of displacement impeller (9), to improve the efficient of blower fan, adjust the levitation height of vehicle body. Ellipse garden pipe (1) is decorative element, each one of left and right sides, and each is erected by three supporting legs (2), and supporting leg (2) doubles as the air duct of air port.

At present the performance of large-scale aircushion vehicle (car) is really good, but had no miniature land air cushion vehicle, the utility model is made housing owing to adopted high performance axial flow blower with high-strength material, make that body is light, volume is little, can use in limited place, drive, maintenance, maintenance be all fairly simple, cost is not high, wide market is arranged, be a kind of science popularization and recreation to the occupant, aspect sports, also opened up a new sports events.

Embodiments of the invention:

1,3 kilowatts of power pack section:adopt the two-stroke gasoline engine of power, the output shaft rotating speed is:4500 rev/mins, conduct oneself with dignity 4 kilograms.

2, blower fan part: specific speed 800,700 millimeters of impeller outer diameters are made by glass-felt plastic, also can use plastics such as aluminum alloy, polyvinylchloride to make, and hub is made of aluminum alloy, and pitch-changing mechanism is done with the 45# steel in the shell.

Diffusion barrel De Cone angle is 15 degree, and the garden arc radius of current collector is 210 millimeters, and the drag coefficient of air intake can reduce to 0.03, makes 4 millimeters of thickness of glass-felt plastic.

3, safety net is made with the aluminium wire of φ 1.5, and its cross section is the convex-shaped in half ellipse garden, Lingering Garden hole, center φ 200, and finish coatings has made it ornamental preferably.

4, vehicle body pressure chamber: diameter is selected 2.3 meters (general 1.8-2.5 rice all can) for use, and springing height is the 100-350 millimeter, makes of the glass fibre reinforced plastic integral moulding, and thickness is the 3-5 millimeter, also can make of the assembly unit method.Used material can select for use glass-felt plastic, ABS three-layer composite board (being the low bubble of ABS-ABS-ABS), AI-PE three-layer composite board (being aluminium-high density polyethylene-aluminium) to make.

5, bottom girder is to make of glass reinforced plastic pipe, and also available aluminium square tube is made; Throttle line or brake cable that control backguy (bar) adopts motor bike to use; Other parts are calculated with conventional approach and are made.

When the people takes above-mentioned miniature free air suspension car, start spark ignition engine, handle wheel rotation, car body can float 10 centimetres on ground, when handling control handle and two pedals in left side, can make free air suspension car advance, retreat and bend to right left, operate freely, operational effect is very good.

Claims

1, a kind of miniature free air suspension car, it be by under enclose (3), end face (4), bump rubber (5), wind hole (6), displacement control stalk (7), displacement impeller (9), drive socket (11), diffusion barrel (13), current collector (14), spark ignition engine (16), fuel tank (18), protection net (19), seat (20), control desk (25), pedal (26), air jet (27), (28), (29), transmission shaft compositions such as (30), it is characterized in that down enclosing (3) and end face (4) is an one, constitute vehicle body pressure chamber shell, wind hole (6) is connected as a single entity with diffusion barrel (13) bottom, the end opening of the top of diffusion barrel (13) and current collector (14) joins, current collector (14) protection net (19) that is equipped with suitable for reading, displacement impeller (9) is equipped with in transmission shaft (30) lower end, drive socket (11) is positioned on the line of centers of current collector (14) Y, bearing is equipped with at its two ends, spark ignition engine (16) is fixed on the top of drive socket (11), fuel tank (18) is fixed on the support of spark ignition engine (16) top, the place ahead, vehicle body middle part is provided with seat (20), there is control desk (25) in its place ahead, pedal (26) is in the right front of control desk (25), spout (27), (28), (29) place the both sides of seat (20) respectively.

2,, it is characterized in that displacement impeller (9) is radius and an angle of controlling its impeller by pedal (26) according to the described miniature free air suspension car of claim 1.

3, according to claim 1 or 2 said miniature free air suspension cars; the below that it is characterized in that control desk (25) is equiped with halt switch (21), throttle is dialled handle (24); control handle (23) is housed on the table top, controls the aperture of vertical air jet (27), (29).

4, according to claim 1 or 2 said miniature free air suspension cars, the aperture that it is characterized in that two horizontal air jets (28) is to be controlled respectively by two pedals in the place ahead, control desk (25) left side.

5, according to claim 1 or 2 said miniature free air suspension cars, it is characterized in that vehicle body pressure chamber shell, can be spliced, also can whole make shape to upper process with high strength material.

6,, it is characterized in that enclosing down (3) and outstanding its surperficial toughness elastomeric material bump rubber (5) is housed the outside on every side according to claim 1 or 2 said miniature free air suspension cars; Under enclose (3) inside and " # " font bottom girder (12) is housed reinforces vehicle body.

7, according to claim 1 or 2 said miniature free air suspension cars, it is characterized in that the shape of wind hole (6), diffusion barrel (13), current collector (14), protection net (19) can be a garden shape, also can be ellipse garden shape, its vertical axial line is identical.

8, according to claim 1 or 2 said miniature free air suspension cars, it is characterized in that between the top of displacement impeller (9) and the drive socket (11) front fairing (10) being housed, fairing (8) afterwards is housed between its below and the displacement control stalk (7).