Rotary flyer

Information

  • Patent Grant
  • 6283413
  • Patent Number
    6,283,413
  • Date Filed
    Monday, September 20, 1999
    25 years ago
  • Date Issued
    Tuesday, September 4, 2001
    23 years ago
  • Inventors
  • Examiners
    • Jordan; Charles T.
    • Dinh; Tien
    Agents
    • Patula & Associates, P.C.
Abstract
A rotary flying device comprising an airfoil having an axis of rotation means for rotation thereabout, a stabilizer disk mounted on said airfoil, a bearing assembly means attached to said axis of rotation means, and a bridle means attached to said bearing assembly means for receiving a support line.
Description




BACKGROUND OF THE INVENTION




Flying toys, especially kites, having long been used by all types of people for fun and entertainment. Kites come in all shapes and sizes. One particular type of kite is known as a rotatable airfoil kite. Such kites generally comprise a single elongated airfoil element or wing. This wing contains a circular disk member or stabilizer disk preferably attached at the center portion of the wing.




Various examples of rotatable kites are shown in U.S. Pat. No. 3,079,115 to Edwards, Jr. et al., in U.S. Pat. No. 4,012,017 to Springston, et al., in U.S. Pat. No. 4,121,794 to Lemelson, in U.S. Pat. No. 4,606,518 to Jeffrey, in U.S. Pat. No. 4,779,825 to Sams, and in U.S. Pat. No. 4,790,498 to Jeffrey.




However, these known rotatable kites present several disadvantages to users. Generally, these kites are not very durable and tend to break on impact with the ground or other objects, or even due to a strong wind force. Also, these kites are expensive, cumbersome, hard to assemble, hard to transport, and unstable in flight. Further, these kites are incapable of being flown with tails or streamers.




The present invention solves the problems or disadvantages of known rotatable kites. The invention is lightweight yet very durable. It can be assembled with ease. The invention has a novel characteristic of being foldable for transportation or storage, while at the same time being stable in flight. Alternatively, an inflatable embodiment of the invention allows deflation and folding thereof for easy storage and transportation. The invention is specifically designed to be capable of flying with tails or streamers, and can include various attachments in the form of noise makers and illumination means. The invention can further take various shapes. Further, the invention is inexpensive and easy to fly.




Edwards. Jr. et al. (U.S. Pat. No. 3,079,115) disclose a rotatable kite having a wing and a stabilizer disk. However, the kite is difficult to assemble due to plurality of tabs and slots which must be interconnected. Further, the kite is incapable of being folded or deflated for transportation and makes no provisions for flying with streamers.




Springston, et al. (U.S. Pat. No. 4,012,017) discloses a rotatable kite having a wing and two stabilizer disks. However, the kite is difficult to assemble due to the two disk design, and the need for bracing line. Further, the kite is incapable of being folded or deflated for transportation and makes no provisions for flying with streamers.




Lemelson (U.S. Pat. No. 4,121,794) discloses a relatively simple rotatable kite having a wing and a stabilizer disk. However, the kite is incapable of folding or deflation for transportation and makes no provisions for flying with streamers.




Jeffrey (U.S. Pat. No. 4,606,518) discloses another relatively simple rotatable kite having a wing and a stabilizer disk. However, the kite is incapable of folding or deflating for transportation and makes no provisions for flying with streamers.




Sams (U.S. Pat. No. 4,779,825) discloses various rotatable kites which are complex and difficult to assemble. Sams also discloses the use of cushioning strips covered with hinge tape to allow for movement of the stabilizer disk. However, these strips are used to prevent the disk from folding completely flat against the wing, unlike the present invention which is capable of such folding. Sams' disk is capable of movement during flight, unlike the present invention whose disk is stable during flight. Further, Sams makes no provisions for flying with streamers or deflation.




Jeffrey (U.S. Pat. No. 4,790,498) discloses a rotatable kite having a wing and a stabilizer disk. However, the kite is difficult to assemble due to a pair of closely spaced radially extending support elements. Further, the kite is incapable of folding or deflation and makes no provision for flying with streamers.




BRIEF SUMMARY OF THE INVENTION




The invention consists of an improved rotatable flying kite designed specifically to fly with streamers, noise makers and illumination means, and also to be completely foldable or deflatable for ease in transportation or storage, while at the same time maintaining stable flying characteristics. The invention is manufactured to be durable, lightweight, easy to assemble and repair, and inexpensive, and can take many different shapes.




In order to be able to fly with streamers, the invention utilizes novel three-hold bearings, to which the streamers are attached. The invention is also equipped with means to hold the streamers away from the rotating members of the kite so that they do not become entangled therewith.




The invention, once assembled, is capable of being completely folded when not in use to facilitate transportation. The invention utilizes novel blockers or stabilizing elements to prevent the kite from folding or wobbling during flight. In an alternate embodiment, the invention is easily inflatable and deflatable to allow easy storage and transportation as well as quick set-up.




It is the principle object of the present invention to provide an improved rotatable flying kite.




It is a further object of the present invention to provide streamers or other attachments for a rotatable flying kite.




It is also an object of the present invention to provide a rotatable flying kite capable of being completely folded when not in use, while at the same time maintaining stable flying characteristics.




It is also an object of the present invention to provide an inflatable rotatable flying kite capable of being completely deflated when not in use, while at the same time maintaining stable flying characteristics.




It is also an object of the present invention to provide a rotatable kite with noise makers and/or illumination means.




It is also an object of the present invention to provide a rotatable kite of a variety of different shape.




It is an additional object of the present invention to provide a rotatable flying kite that is lightweight, durable, simple in construction and assembly, easy to repair, and inexpensive.




It is another object of the invention to provide novel three-hole bearings for a rotatable flying kite.




Numerous other advantages and features of the invention will become readily apparent from the detailed description of the preferred embodiment of the invention, from the claims, and from the accompanying drawings, in which like numerals are employed to designate like parts throughout the same.











BRIEF DESCRIPTION OF THE DRAWINGS




A fuller understanding of the foregoing may be had by reference to the accompanying drawings, wherein:





FIG. 1

is a perspective view of the preferred embodiment of the present invention in its flying position;





FIG. 2

is a top view of the present invention in its folded position;





FIG. 3

is a side view of the stabilizer disk of the present invention;





FIG. 4

is a top view of the airfoil of the present invention;





FIG. 4A

is a cross-sectional view of a U-clamp of the present invention taken along line


4


A—


4


A of

FIG. 4

;





FIG. 5

is an exploded perspective view of the three-hole bearing assembly of the present invention;





FIG. 6

is a side view of the present invention in its flying position;





FIG. 7

is a front view of the present invention in its flying position;





FIG. 8

is a side view of the present invention in a partially folded position;





FIG. 9

is an enlarged side view of the three-hole bearing assembly of the present invention;





FIG. 10

is a cross-sectional view of the intersection of the airfoil and stabilizer disk of the present invention;





FIG. 11

is a perspective view of the present invention having illuminating means attached thereto.





FIG. 12

is a perspective view of an alternate embodiment of the present invention in its flying position;





FIG. 13

is a cross-sectional view of the intersection of the airfoil and stabilizer disk of the alternate embodiment of

FIG. 12

;





FIG. 14

is an alternate embodiment of the bearing assembly of the present invention;





FIGS. 15-18

depict an inflatable embodiment of the present invention;





FIG. 19

is a perspective view of the present invention having batteries to power noise makers and/or illuminating means attached thereto;





FIG. 20

is a perspective view of the present invention having alternate illuminating means, and noise makers, attached thereto;





FIG. 21

is a cross-sectional view of the alternate illuminating means of

FIG. 20

;





FIGS. 22A-22J

are perspective views of the present invention taking various shapes; and





FIG. 23

is a schematic view of a multiple kite arrangement of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT OF THE PRESENT INVENTION




While the invention is susceptible of embodiment in many different forms, there is shown in the drawings and will be described herein in detail, a preferred embodiment of the present invention. It should be understood, however, that the present disclosure is to be considered an exemplification of the principles of the invention and is not intended to limit the spirit and scope of the invention and/or claims of the embodiment illustrated.





FIGS. 1 through 23

illustrate the present invention


10


, as well as alternate embodiments, comprising an airfoil or wing


20


and a stabilizer disk


30


. Disk


30


contains a slot


35


for receiving the wing


20


. A rigid dowel or rod


40


, preferably made of a strong, lightweight material, for example wood or other materials, is attached along the length of the wing


20


. Attached to the ends of the rod


40


is bearing assembly


50


. Attached to each bearing assembly


50


are the streamers


60


and kite bridle


70


.




Referring now to

FIG. 1

, the invention


10


is shown in its flying position. Wing


20


is oval shaped and is inserted through slot


35


in disk


30


. Disk


30


is centered on and perpendicular to wing


20


. Wing


20


and disk


30


are preferably made of styrofoam. A layer of poly-coated beaded paper is attached to each side of the wing


20


and disk


30


. This paper adds strength to the kite and allows silk screening or decoration of the kite. Alternatively, a layer of plastic film coating is attached to each side of the wing and disk. This plastic film coating is extremely durable, yet flexible.




Disk


30


is anchored to wing


20


, at their intersection, by connecting means, preferably nylon tape. Nylon tape is strong and easy to work with, however, any suitable tape may be used. Tape


80


is placed along all four quadrants of the intersecting wing


20


and disk


30


to form a double hinge (as seen in FIG.


10


). Disk


30


is free to rotate about this double hinge until prevented from doing so by contacting wing


20


. To keep disk


30


from rotating during flight, and maintaining a perpendicular orientation to wing


20


, two stabilizing elements or blockers


90


are used. Blockers


90


can take any suitable shape such as square, spherical, triangular, etc. Blockers


90


are removably connected by suitable fastening material


95


and


96


, such as hook and loop type fasteners, to the wing


20


and disk


30


, at the intersection, to prevent disk


30


from rotating about the double hinge. In an alternative embodiment (described in detail below), the wing


20


and disk


30


may each be inflatable bodies, as depicted in

FIGS. 14-18

, such that the wing


220


and disk


230


are foldable when delfated and rigid when inflated to allow for proper flight of the invention


10


as described herein.




A rod


40


is centered on and attached to wing


20


. The rod


40


provides rigidity to wing


20


and also provides an axis for the invention


10


to rotate about. The rod


40


is attached to wing


20


preferably by three U-clamps


25


(see

FIGS. 2

,


4


,


5


, and


7


), one in the center and two on the ends of wing


20


. Rod


40


is also preferably tack-welded or attached by hook and loop fasteners to wing


20


in four equally spaced locations to prevent the rod from rotating relative to wing


20


(as seen in FIG.


4


).




The ends of rod


40


extend a short distance past the ends of wing


20


. This overhang or extension of rod


40


allows a bearing assembly


50


to be placed on the ends of the rod. Bearing assembly


50


comprises a three-hole bearing


52


. The bearing


52


can be made of any suitable material, but is preferably flexible plastic. The bearing is preferably a flat, rectangular shape having three equally spaced, linear holes. The center hole of bearings


52


is placed on the ends of rod


40


. Bearings


52


are prevented from sliding off rod


40


by end caps


54


.




Connected to either of the outer two holes of the three-hole bearing


52


is one end of a bridle


70


. Bridle


70


preferably ends in a loop


72


to which a split ring


74


is attached. Kite line


100


is then connected to the split ring


74


on loop


72


of bridle


70


. Line


100


is preferably fishing line which is strong yet hard to see, so that invention


10


appears to be floating in the air by itself. Further, as the fishing line vibrates from the rotation of invention


10


and from the wind, the line makes a noise giving the invention


10


an eerie appearance to an observer. Connected to the other of the outer two holes, by suitable connectors


62


, preferably a split ring or a swivel clip, is an attachment such as streamer


60


. Tubular member


65


is provided to prevent the streamer


60


from becoming entangled with the other parts of the invention


10


. In an alternate embodiment, the bearings


52


and bridle


70


are an integral, one piece, stamped V-bridle as illustrated in FIG.


12


.





FIG. 2

illustrates the non-inflatable embodiment of the present invention


10


in its folded position. Blockers


90


have been removed, thereby allowing for the movement of disk


30


about the double hinge formed by tape


80


. Disk


30


is rotated in either direction until coming into contact with wing


20


. Invention


10


is thus easily transportable or storable, taking up far less space than a normal rotatable kite.





FIG. 2

also illustrates rod


40


, U-clamps


25


, bearing assemblies


50


comprising three-hole bearings


52


, and end caps


54


, streamers


60


, connectors


62


, tubular members


65


, bridle


70


, and fastening material


95


.





FIG. 3

illustrates stabilizer disk


30


having slot


35


at the center thereof. Slot


35


is of sufficient length to allow for the insertion of wing


20


. The ends


36


of slot


35


are over-cut in a circular fashion to allow for slight deformations in disk


30


when in its folded position, thereby preventing disk


30


from tearing at the slot ends


36


. The center of slot


35


contains notch


37


to make room for rod


40


and U-clamp


25


to be inserted therein. Ends


36


may be reinforced or repaired by applying glue or tape around its inside edges.





FIG. 4

illustrates airfoil or wing


20


. Rod


40


is fictionally held to wing


20


by U-clamps


25


. However, rod


40


may additionally be tack-welded or glued with an adhesive or connected by hook and loop fasteners or other suitable attachment means


45


to prevent rotation of the rod. Bearing assemblies


50


are attached on the ends of rod


40


. Bearings


52


are prevented from leaving rod


40


by caps


54


. Bearings


52


are prevented from contacting wing


20


by tubular spacers


56


placed on the ends of rod


40


.





FIG. 4A

illustrates how the U-clamps


25


are attached to wing


20


. U-clamp


25


has stick pads or adhesive


26


attached to its horizontal flanges. U-clamp is placed over rod


40


and pressed down on wing


20


such that stick pads


26


adhere to wing


20


, thereby securely holding rod


40


in place on wing


20


. Preferably, rod


40


is first wrapped with a resilient foam rubber material


28


before U-clamp


25


is placed thereover. Material


28


has a width equal to that of the U-clamp


25


and is of sufficient length to wrap around rod


40


at least one full time. The inner surface


29


of material


28


includes an adhesive so that material


28


is securely fastened to dowel rod


40


when U-clamp


25


is placed thereover. The use of resilient foam rubber material


28


is desired so that if rod


40


cracks or breaks, the rod


40


can be removed from U-clamp


25


, and a new rod inserted therethrough, without the need for the U-clamp to be removed. Attachment means


45


(

FIG. 4

) are preferably hook and loop fasteners to allow the rod


40


to be instantly repairable.





FIG. 5

illustrates bearing assembly


50


attached to an end of rod


40


. Bearing assembly


50


consists of three-hole bearing


52


, cap


54


, and spacer


56


. Spacer


56


is an extruded vinyl tube which is placed on the end of rod


40


and fits snugly thereto. Spacer


56


is placed as far onto rod


40


as possible, i.e., until contacting wing


20


. Spacer


56


is of sufficient length to allow the end of rod


40


to extend therefrom. The center hole of three-hole bearing


52


is next placed over the end of rod


40


. Cap


54


is then placed on the end of rod


40


. The distance between spacer


56


and cap


54


should be sufficient to allow bearing


52


to freely rotate on rod


40


(as seen in FIG.


9


). Streamer


60


is attached to an outer hole of three-hole bearing


52


by connector


62


, illustrated in

FIG. 5

as a swivel


63


, preferably a snap swivel. Tubular member


65


holds the streamer


60


away from, and prevents tangling with, the other parts of the invention


10


.





FIG. 6

is a side view of invention


10


illustrating disk


30


having slot


35


with over-cut slot ends


36


, wing


20


inserted in slot


35


, bearing assembly


50


having bearing


52


and cap


54


, streamer


60


attached to bearing


52


by connector


62


, and tubular member


65


.





FIG. 7

is a front view of invention


10


. Wing


20


is inserted through disk


30


with disk


30


being centered thereon. Rod


40


is held on one side of wing


20


by three U-clamps, one in the center, resting in notch


37


of slot


35


of disk


30


, and two on the ends of wing


20


. Four pieces of fastening material


95


are placed perpendicularly at the intersection, on the side opposite rod


40


, two on disk


30


and two on wing


20


. Four pieces of complimentary fastening material


96


are placed perpendicularly on blockers


90


(two pieces on each blocker). Blockers


90


are then fastened to the intersection to hold disk


30


in a flying position and are removable to allow disk


30


to rotate to a folded position. Blockers


90


are illustrated as two elements disposed on the same side of wing


20


. However, the blockers could be diagonally opposed or four blockers could be used, one in each quadrant of the intersecting wing and disk. Further, blockers


90


could be spherical as illustrated in

FIGS. 12 and 13

, or triangular as illustrated in FIG.


20


.




Bearing assemblies


50


are attached to the ends of rod


40


. Spacers


56


are inserted over rod


40


until contacting wing


20


. Three-hole bearings


52


are next inserted over rod


40


. Caps


54


are then placed on the ends of rod


40


. A connector


62


, preferably swivel


63


, connects streamers


60


to three-hole bearings


52


. Tubular members


65


prevent streamers


60


from becoming entangled with bearing assemblies


50


.





FIG. 8

illustrates the foldability of stabilizer disk


30


. When the blockers


90


of

FIG. 7

are removed, disk


30


is free to pivot in either direction about the double hinge formed by tape


80


, until disk


30


contacts wing


20


. As can be seen, the two pieces of fastening material


95


on one side of disk


30


become folded on top of each other, while the two pieces of fastening material


95


on the other side of disk


30


become substantially linear.





FIG. 9

is a close-up side view of the bearing assembly of the present invention. Spacer


56


is inserted over the end of rod


40


. Bearing


52


is next placed onto rod


40


through the center hole of bearing


52


. A cap


54


is then placed on the end of rod


40


. As can be seen, cap


54


and spacer


56


are sufficiently spaced apart such that bearing


52


is free to rotate on rod


40


in the space provided between cap


54


and spacer


56


.





FIG. 10

illustrates how tape


80


forms the double hinge at the intersection of the disk


30


and wing


20


. Six pieces of tape


80


are preferably used to form the double hinge. Two long pieces


82


of tape


80


, substantially of length equal to the width of wing


20


, are placed on the side opposite the rod


40


. Disk


30


is first rotated in one direction until it contacts wing


20


. A long piece


82


of tape


80


is placed at the intersection, half on wing


20


and half on disk


30


. Disk


30


is then rotated in the other direction until it again contacts wing


20


. A second long piece


82


of tape


80


is placed at the intersection, half on wing


20


and half on disk


30


. The two long pieces


82


of tape


80


should connect at the intersection, underneath slot


35


.




Four short pieces


84


of tape


80


, substantially of length equal to one-half the width of wing


20


, are placed in a similar fashion on the side of wing


20


having rod


40


, two short pieces


84


of tape


80


on each side of rod


40


. When in place, the four short pieces


84


of tape


80


resemble the two long pieces


82


of tape


80


but having a gap therein for the rod


40


and U-clamp


25


.




Four pieces of fastening material


95


are placed on the long pieces


82


of tape


80


at the center of the intersection. The pieces of fastening material


95


are placed, two on each side of disk


30


, so that they are perpendicular when disk


30


is in flying position. It should be understood that eight pieces of fastening material


95


would be used if four blockers were being used.




Complimentary fastening material


96


is placed on perpendicular sides of blockers


90


. When blockers


90


are in use, fastening material


95


and


96


coact to hold the blockers


90


, and thus disk


30


in position.





FIG. 11

shows the present invention


10


with illumination means such as a plurality of neon light tubes


110


suitably attached to wing


20


by attachment means such as U-clamps


115


. The illumination means can be placed on the edges of disk


30


and wing


20


so that the invention


10


is outlined as it rotates in the dark.




However, the invention


10


can be painted, decorated or illuminated in any suitable manner. For example, silver tape may be added as a decoration or to reflect radar or light, as shown in FIG.


20


. Such tape could also be applied for extra rigidity to the wings, especially where the wings have cracked or broken and have been glued together. A number of L.E.D.'s may be stuck into the wing


20


or disk


30


. A battery could be provided to light the L.E.D.'s, as shown in FIG.


19


.





FIG. 12

shows an alternate embodiment of the invention


110


having wing


120


and disk


130


. Wing


120


is oval-shaped and is inserted through slot


135


on disk


130


. Disk


130


is centered on and perpendicular to wing


120


in a flying position. Disk


130


is anchored to wing


120


, at their intersection, by connecting means


180


, preferably nylon tape. Tape


180


is placed along all four quadrants of the intersecting wing


120


and disk


130


to form a double hinge (as seen in FIG.


13


). Disk


130


is free to rotate about this double hinge until prevented from doing so by contacting wing


120


. To keep disk


130


from rotating during flight, and maintaining a perpendicular orientation to wing


120


, a plurality of stabilizing elements or blockers


190


are used. Blockers


190


are illustrated as quartered spheres (as will be described in more detail with reference to FIG.


13


).




A wooden rod


140


is centered on and attached to wing


120


by a plurality of U-shaped clamps. The ends of rod


140


extend a short distance past the ends of wing


120


. This overhang or extension of rod


140


allows a bearing assembly


150


to be placed on the ends of the rod. Bearing assembly


150


comprises an integral, one piece, stamped, three-hole bearings


152


and V-bridle


170


. Integral bearings


152


are preferably a flat rectangular shape having three equally spaced, linear holes. The V-bridle


170


is integrally connected to and extends from one end of the bearings


152


. The center hole of bearings


152


is placed over the ends of rod


140


. A simple twist must be imparted to the integral bearings


152


so that the hole can be aligned with rod


140


. Bearings


152


are prevented from sliding off rod


140


by end caps


154


.




Integrally attached to one end of the three-hole bearings


152


is bridle


170


. Bridle


170


ends in an integral ring


174


. Line


100


, preferably fishing line is attached to ring


174


of bridle


170


by a connector ring. Alternatively, line


100


could be directly attached to integral ring


174


. The integral V-bridal, stamped from plastic or other suitable materials, allows the kite line to always be attached at the center of the V-bridal and thus eliminates any error in judging the center, resulting in lopsided and/or diminished flight. A streamer similar to that illustrated in

FIG. 1

, can be connected to the outer hole of bearing


152


opposite bridle


170


, by suitable connectors. Should bridle


170


happen to break, the bridle


170


can be cut at the bearings


152


and a bridle


70


can be attached as described in invention


10


.





FIG. 13

is a cross-sectional view of the intersection of the airfoil


120


and stabilizer disk


130


of the invention


110


. As can be seen, blockers


190


are illustrated as two quartered spheres which when placed together form a half sphere. Tape


180


is placed along the intersection of disk


130


and wing


120


to from the double hinge in the same manner as described before.




Four pieces of fastening material


195


are placed at the center of the intersection, two in each upper quadrant, perpendicular to each other as described in FIG.


10


. The fastening material


195


is preferably hook and loop fasteners, which are placed on wing


120


and disk


130


on the side opposite rod


140


. If four spherical blockers are used, fastening material


195


on the side with rod


140


can be placed off center, or preferably split into two and placed on both sides of rod


140


. Each quartered spherical blocker has two planar sides, one which abuts wing


120


and one which abuts disk


130


. Each planar side has a recessed portion for receiving complimentary fastening material


196


. The recessed portions are cut as deep as the thickness of fastening material


195


and


196


when placed together, such that the planar sides are flush with wing


120


and disk


130


. If four blockers are used, the blockers on the side with rod


140


also contain a groove for receiving rod


140


therethrough.




Additionally, for extra strength and stability, a connector can be placed through disk


130


on one or both sides of wing


120


, into quartered spherical blockers


190


to securely attach the blockers


190


together. The connector can be any suitable connector such as a cylindrical pin or screw member. Quartered spherical blockers


190


thus securely and removably provide strength and stability, as well as being aesthetically pleasing and aerodynamic.





FIG. 14

illustrates an alternate embodiment of the integral bearing assembly and V-bridal


150


/


170


of FIG.


12


. In this embodiment, bearing


152


of bearing assembly


150


comprises an integral extension


157


at its free end. A plurality of holes are provided in extension


157


. In use, since extension


157


extends a distance away from rod


140


and wing


120


, a streamer can be attached directly thereto, without the use of a tubular member as described above. Further, additional attachments could be made, in addition to the streamer. For example, additional kites can be linked together as shown in FIG.


23


. Also, noise makers such as bells and/or whistles could be attached via any of the unused bearing holes. Alternatively, noise makers can be suitably attached directly to the kite, including in the blockers or on the ends of the dowel rod as illustrated in FIG.


20


.




Rod


140


could also be positioned in any of the plurality of holes. When in use with a streamer, rod


140


is preferably positioned in the first or second hole adjacent V-bridle


170


. However, when the present invention is flown without streamers or other attachments, rod


140


is preferably positioned at the hole adjacent the free end of extension


157


.




To assemble the above described non-inflatable embodiment of the present invention


10


, disk


30


is placed over and centered on wing


20


. Rod


40


is placed along the longitudinal axis of wing


20


. Three U-clamps are placed over rod


40


and attached to wing


20


, one at the center and two at the ends. Rod


40


may be tack welded to wing


20


so that rod


40


cannot spin. Four equally spaced welds along rod


40


may be desirable. Smaller sized U-clamps could be used to achieve a similar result.




Tape


80


is next added to the intersection of wing


20


and disk


30


to form the double hinge. Fastening material


95


is then placed on long pieces


82


of tape


80


.




Next, the bearing assemblies


50


are attached to the ends of rod


40


, one on each end. Spacers


56


are placed over the ends of rod


40


, followed by bearings


52


(center hole), and caps


54


. The ends of the bridle


70


are tied directly to or suitably connected to an end hole of each of the three-hole bearings


52


.




Streamers


60


are attached to the remaining end hole of the three-hole bearings


52


. Streamers


60


can be of any length and any material but are preferably made of nylon. The streamer


60


is first looped somewhere along the length of the streamer


60


. The loop is then fed through the tubular member


65


in any suitable manner such as pulling it through with a crochet needle or a string. The tubular member


65


can be any suitable tubular member such as a straw. The connector


62


, for example a swivel or a split ring, is connected to the end of the loop formed in the streamer


60


.




The loop is then tied in a knot and the tubular member


65


is slid all the way up to the connector


62


. The knot should be inside the tubular member


65


and should provide proper friction to hold the tubular member


65


in place. The connector


62


is then attached to the end hole of the bearing


52


. The invention


10


is now ready to be flown, however, the invention


10


may be flown without the streamer


60


if desired. Also, streamer


60


can be tied directly to an end hole of bearing


52


, however this would hamper efforts to attach and detach as desired. Blockers


90


with complimentary fasteners


96


are added for stability. Invention


110


is assembled in a similar manner.




It has also been found advantageous to provide an inflatable kite


210


as depicted in

FIGS. 15-18

. This inflatable embodiment


210


of the present invention presents a wing


220


and a disk


230


as with the previously described embodiments. However, in the present embodiment


210


, the wing


220


and the disk


230


are each comprised of an inflatable body comprising a preformed skin


222


,


232


. The inflatable skins


222


,


232


are preformed to be air impermeable at all portions thereof except a port


234


located at an outer diameter


236


of the disk


230


.




In a preferred embodiment of the inflatable kite


210


, the wing


220


and disk


230


are attached one to the other. Consequently air is allowed to pass freely from the inside of said wing


220


to said disk


230


. In this manner, the entire kite


210


may be inflated or deflated via the port


234


located on the disk


230


. In an alternate embodiment of the inflatable kite


210


, the wing


220


and the disk


230


are distinct bodies. Consequently, neither is in fluid communication with the other. Necessarily, therefore, the wing


220


is provided with a port


238


to allow inflation and deflation thereof. In this embodiment, the wing


220


may be attached to the disk


230


such that said wing


220


and disk


230


are always connected. Alternatively, the wing


220


and disk


230


could be distinct pieces. When the kite


210


employs a distinct wing


220


and disk


230


, a hole


239


must be provided in the disk


230


to allow insertion of the wing


220


therein. Preferably, the wing


220


and disk


230


may be held together via friction created between said wing


220


and disk


230


when said wing


220


is inflated in said disk


230


.




As with prior embodiments, inflatable kite


210


employs a rod


240


extending along the length of the wing


220


and beyond each end


242


of said wing


220


. The rod


240


preferably is held to the wing


220


by at least one holding mean


244


. The relation between the rod


240


and the rest of the kite


210


will therefore be the same as in the above embodiments. Alternatively, the wing


220


could comprise an elongated grove


246


extending between the ends


242


of said wing


220


. In this manner, the at least one holding means


244


would merely extend over the top of the groove


246


. However, when said wing


220


employs the elongated groove


246


, the rod


240


may be held within said groove


246


solely by the friction created by the contraction of the groove around the rod


240


when said wing


220


is inflated. To protect the skin


222


of said wing


220


, a vinyl fabric sleeve preferably surrounds the rod


240


. In this manner, rod


240


may comprise a simple wooden rod. However, the sleeve is preferably formed from any material which will prevent puncture of the wing


220


in the event of said rod


240


breaking.




Whether said wing


220


and said disk


230


are constructed of a single piece or distinct units, the resulting kite


210


presents a kite with all the flying advantages discusses above for the non-inflatable embodiment as well as transportation advantages. The kite


210


may be inflated or deflated via ports


234


,


238


. When deflated, the kite


210


will comprise outer skins


222


,


232


and the rod


240


. In this configuration, the skins


222


,


232


may simply be wrapped around the rod


240


and carried to the desired destination.




To inflate the present kite


210


, air need simply be injected into the ports


234


,


238


. When inflated, kite


210


presents a rigid body consistent with the other embodiments presented above. To increase the rigidity of the present kite


210


, it has been found advantageous to place ribs


247


along said wing


220


and said disk


230


. Various placement sizes and shapes of said ribs


247


are contemplated to increase the rigidity of said wing


220


and said disk


230


.




A cap


248


may optionally be placed on each end


242


of said wing


220


. Said cap


248


are preferably connected onto said wing ends


242


by a means such as glue or hook and look type connection system. However, other connections are also contemplated. Alternatively, the cap


248


may be held onto said wing end


242


by friction created by the expansion of said wing


220


between sidewalls


249


of said cap


248


when the wing


220


inflates to its fully inflated configuration. The cap


248


assists use of a bearing assembly (not depicted with the inflatable embodiment) consistent with the non-inflatable uses of bearing assembly


50


. Said cap


248


presents an extension


260


on which said bearing assembly may rest. Specifically, a bearing (not depicted with the inflatable embodiment) may be in contact with said extension


260


and allow rotation between said extension


260


and said bearing. Alternatively, a spacer (not depicted with the inflatable embodiment) may be placed on said rod


240


on which said bearing may rest. In an alternative embodiment, the cap


248


may present a rod extension


262


on which to hook said bearing assembly and a bridle (not depicted with the inflatable embodiment) for attachment thereto consistent with the above non-inflating embodiments. It should be noted however that the inflatable kite of the present invention employing cap


248


may operate without the rod extension


262


. The necessity of rod


240


is thereby eliminated.




Alternatively, kite


210


is provided with a small wing pocket


280


surrounding an outer circumference


282


of said wing


220


and a small disk pocket


284


surrounding the outer diameter


236


of said disk


230


. The small wing pocket


280


and the small disk pocket


284


are configured to allow insertion therein of at least one cage rod


286


. Said at least one cage rod


286


will impart additional rigidity to the kite


210


such that the kite


210


may sustain shear forces caused by cross-winds. Said at least one cage rod


286


can be constructed of aluminum, plastic or any other light material suitable as known in the kite art. Alternatively, kite


210


may be comprised of a permanent frame


290


constructed of either a plastic or aluminum, or any other suitable material as known in the art, to provide a permanent outer frame around the circumference of said wing and the outer diameter of said disk


236


. The wing and disk comprise their respective skins therebetween.




It should be understood that the bearing assembly, streamers bridle and other portions of the non-inflatable embodiments described above are employable with the present inflatable kite


210


.





FIG. 19

illustrates the placement of batteries


300


which can be used to power illuminating means and/or noise makers as described for example with respect to FIG.


11


. As illustrated, four batteries


300


are attached to the airfoil near the stabilizer disk. The batteries are equally spaced apart to maintain balance of the kite. The batteries are preferably light-weight, and are attached by any suitable means. It should be understood that any number of batteries could be used, and can be placed anywhere on the airfoil and/or stabilizer disk, so long as balance can be maintained. If necessary, a weight or other attachment can be added where necessary to balance or counterbalance the weight of a battery or batteries. The lights and/or noise makers can be electrically connected to the batteries via wires or any other suitable connection.





FIG. 20

illustrates an alternate embodiment of the illuminating means, as well as the noise makers of the present invention. As can be seen, the noise makers can take any suitable form and can be placed anywhere on the kite. Preferably, a whistle


310


is placed in the blocker (triangular blocker illustrated) When the kite rotates, air passes through the whistle to cause a noise. Any suitable whistle that makes noise when air passes therethrough or therearound, can be used, as is known in the art of noise making. Alternatively, a noise maker


320


can be placed elsewhere on the kite, balancing the kite when necessary, such as on opposite ends of the dowel rod. Noise maker


320


can take the form of a bell, a whistle, or even a speaker which could output sounds from any suitable transmitter.




As further seen in

FIG. 20

, an illuminating means


330


in the form of self adhesive or pressure sensitive silver mylar or other flashy or glow in the dark film, is provided around the perimeter of the stabilizer disk. It should be understood that any suitable shiny, flashy, or illuminous material can be suitable attached as described herein around the perimeter of the disk or airfoil or elsewhere on the kite. The loose, uneven or nonuniform ends of the mylar extending around and beyond the disk would catch and reflect more light and provide a wavy, flashy appearance to the kite when in use.





FIG. 21

is a cross section of the disk of FIG.


20


. As can be seen, mylar


330


is attached around the perimeter of the disk. The disk can be formed of beaded foam


335


and have a suitable coating or film


340


thereover. The mylar


330


further protects the edges of the disk.





FIGS. 22A-22J

illustrate various shapes that the kite could take. In general both the airfoil and the disk can take various geometric shapes, so long as the kite is suitably balanced when flown. For example, the stabilizer disk can be circular in

FIG. 22A

, triangular in

FIG. 22B

, square in

FIG. 22C

, or octagular in FIG.


22


D. The airfoil can be rectangular in

FIG. 22E

, diamond shaped in

FIG. 22F

, wavy in

FIG. 22G

, or hexagonal in FIG.


22


H. Combined shapes can be used such as a cross shaped disk and diamond shaped airfoil or rectangular airfoil as in

FIGS. 22I and 22J

, respectively. Other combinations are foreseen.





FIG. 23

illustrates a multi-kite embodiment wherein multiple kites are linked together by attaching additional bridles to the bearings. Conceivably, any number of kites can be linked in this manner so long as they provide balance and will not become entangled.




To fly the invention


10


, a user, while facing another user holding the end of the kite line, only needs to hold onto the ends of wing


20


and flip it up over his head into the wind, while the other user holds onto the kite line. The wind will lift the kite into the air as the kite rotates about the axis of rod


40


.




The invention has been illustrated as having one stabilizer disk. However, it is foreseen that the novel characteristics of the present invention can be applied to an airfoil having two or more stabilizer disks. Also, the invention can be flown with noise makers attached as described herein. For example, bells could be attached to the end of V-bridle, or whistles could be attached on the streamers or elsewhere on the kite including in the blockers or on the dowel rod. Further, the stabilizer disk has been illustrated as being held in flying position by blockers. However, it is foreseen that the disk could be held in place by a plurality of hook and rubber bands connecting the ends of the wing in each quadrant, or a plurality of grommets and string connecting the ends of the disk to the ends of the wing in each quadrant. The wing and disk could also be glued together. This however would prevent folding of the disk if desired. The kite can take various symmetric shapes.




It is to be understood that the embodiments herein described are merely illustrative of the principles of the present invention. Various modifications may be made by those skilled in the art without departing from the spirit or scope of the claims which follow.



Claims
  • 1. A rotary flying device comprising:an airfoil having an axis of rotation means for rotation thereabout; a stabilizer disk mounted on said airfoil; means for stabilizing; and means for producing an audible sound, said means for producing an audible sound being located in said means for stabilizing.
  • 2. The device of claim 1, wherein said means for producing an audible sound includes bells, whistles, speakers, or vibrating material.
  • 3. The device of claim 1, further comprising means for illuminating, said means for illuminating are neon light tubes, flashy material, or glow in the dark material.
  • 4. A rotary flying device comprising:an airfoil having an axis of rotation means for rotation thereabout; and a stabilizer disk mounted on said airfoil; said airfoil defines a shape and said stabilizer disk defines a shape, wherein the shape of at least one of said airfoil and said stabilizing disk having sides which are rectilinear.
  • 5. The device of claim 4, wherein said shape of said stabilizer disk is triangular, square, octangular, or cross shaped.
  • 6. The device of claim 4, wherein said shape of said airfoil is rectangular, diamond, or hexagonal.
  • 7. The device of claim 4, wherein said shape of said stabilizer disk is triangular, square, octangular, or cross shaped; and said shape of said airfoil is rectangular, diamond, or hexagonal.
  • 8. The device of claim 4, further comprising means for illuminating, said means for illuminating are neon light tubes, flashy material, or glow in the dark material.
  • 9. A rotary flying device comprising:an airfoil; a stabilizer disk operatively connected to said airfoil, said stabilizer disk defining a perimeter; and means for protecting said perimeter of said airfoil, said means for protecting said perimeter comprising a film-like material, said film-like material includes a portion extending beyond said perimeter of said stabilizer disk.
  • 10. The device of claim 9, wherein said film-like material is mylar.
  • 11. The device of claim 9, further comprising means for illuminating, said means for illuminating are neon light tubes, flashy material, or glow in the dark material.
  • 12. A rotary flying device comprising;a first rotary kite having an airfoil, a stabilizer disk, and a bearing assembly including a first bearing means and a second bearing means; a second rotary kite suitably attached to said first bearing means; and a third rotary kite suitably attached to said second bearing means.
  • 13. The device of claim 12, wherein said second rotary kite and said third rotary kite each include a bearing assembly allowing said second rotary kite and said third rotary kite to attach additional kites thereto.
Parent Case Info

The present invention is a continuation-in-part application of U.S. patent application Ser. No. 08/794,144 filed Feb. 3, 1997, now U.S. Pat. No. 5,954,297, which is a continuation-in-part application of U.S. patent application Ser. No. 08/421,746 filed Apr. 13, 1995, now U.S. Pat. No. 5,598,988, and relates to flying devices, particularly a rotary flying device having novel flying and folding characteristics.

US Referenced Citations (9)
Number Name Date Kind
490949 Davis Jan 1893
3296617 Rogallo Jan 1967
4099690 Mendelsohn et al. Jul 1978
4779825 Sams Oct 1988
4942506 Flory Jul 1990
5056447 Labrador Oct 1991
5183224 Harburg Feb 1993
5417390 Southwick May 1995
5598988 Burkur Feb 1997
Continuation in Parts (2)
Number Date Country
Parent 08/794144 Feb 1997 US
Child 09/399553 US
Parent 08/421746 Apr 1995 US
Child 08/794144 US