Portable fence supported awning

Abstract
A portable fence supported awning includes a flexible sheet mounted on a frame that has a rear frame cross member and two sets of lateral frame members. The two sets of lateral frame members are attached to the fence and can support the awning in various positions to provide the desired cover. The lateral frame members can be pivoted into and the flexible sheet can be folded into a compact state for carrying and storage.
Description




BACKGROUND OF THE INVENTION




The subject invention relates to a portable awning, and, more specifically, to a portable, easy to carry, easy to setup, easy to take down awning that in use is supported by the attachment of the awning's frame members to a fence or similar structure commonly found at athletic fields and similar fields where athletic and/or other outdoor events are held.




Many athletic fields and other fields where athletic and/or other outdoor events are held lack shelter from the sun and rain for either the spectators or participants. This is especially true of the neighborhood and municipal athletic fields that are commonly used by children's athletic leagues, such as but not limited to little league baseball and other little league sports, and amateur adult athletic leagues, such as but not limited to amateur adult softball leagues and other athletic leagues. The lack of any shelter from the sun and rain for the players at these facilities when the players are off the field and for the spectators can not only lead to discomfort but to health problems. Over exposure to the sun, especially in warmer climates, can result in discomfort and can even lead to dehydration, heat stroke, or heat exhaustion for both the spectators and players off the field of play. Exposure to rain can dampen an otherwise fun filled outing for spectators as well as players who are off the field of play. Frequently, these athletic and similar fields have fences and/or backstops, such as but not limited to chain link fences and backstops, and similar structures adjacent the playing fields.




U.S. Pat. No. 6,050,280 discloses a sports shade that can be erected in conjunction with a ball field fence to provide shade adjacent a ball field for the players when the players are not on the field. While the sports shade of the '280 patent provides shade, the sports shade of the '280 patent has support legs 18 that, in use, can become obstructions. The sports shade of the '280 patent also utilizes guy lines 19 and stakes 28 that can trip a person or otherwise become obstructions. In addition, hammering the stakes 28 into the ground takes time and in many locations the ground can be quite hard or even paved, especially outside the fence where the spectators are located, making the use of stakes difficult and impractical if not impossible. While the support legs 18 are telescoping, the need d for the support legs to be in contact with the ground limits the ground clearance of the sports shade.




Thus, there has been a need to provide an awning for use in conjunction with fences and similar structures adjacent athletic and similar fields where athletic and/or other outdoor events are held that is inexpensive, compact, easy to carry, easy to setup, easy to take down, and free of obstructions over which people can trip. The portable fence supported awning of the subject invention fulfills all of the above needs and does not require the use of ground support legs, guy lines or stakes that must be driven into the ground.




SUMMARY OF THE INVENTION




The portable fence supported awning of the subject invention includes a flexible sheet, a rear frame cross member and first, second, third, and fourth lateral frame members. The rear frame cross member extends between lateral edge portions of the flexible sheet and parallel to a front edge of the flexible sheet. The rear frame cross member has a first end adjacent one lateral edge portion of the flexible sheet and a second end adjacent the other lateral edge portion of the flexible sheet.




The first lateral frame member has a first end pivotally joined through a first multi-pivotal joint assembly to the first end of the rear frame cross member so that the first lateral frame member can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member. The second lateral frame member has a first end pivotally joined through a second multi-pivotal joint assembly to the second end of the rear frame cross member so that the second lateral frame member can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member. The lateral edge portions of the flexible sheet are secured to the first and second lateral frame members and preferably extend at least from the first end to the second end of the first and second lateral frame members. Snap fasteners or other quick release fasteners are mounted on the second ends of the first and second lateral frame members and extend beyond the front edge of the flexible sheet for securing the first and second lateral frame members to a fence.




The third and fourth lateral frame members are about equal to or greater in length than the lengths of the first and second lateral frame members. The third lateral frame member has a first end that is pivotally joined through the first multi-pivotal joint assembly to the first end of the rear frame cross member so that the third lateral frame member can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member. The first end of the third lateral frame member is also pivotally joined through the first multi-pivotal joint assembly to the first end of the first lateral frame member so that the first and third lateral frame members can be pivoted relative to each other to adjust the spacing between the second ends of the first and third lateral frame members for mounting the awning on a fence. The fourth lateral frame member has a first end that is pivotally joined through the second multi-pivotal joint assembly to the second end of the rear frame cross member so that the fourth lateral frame member can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member. The first end of the fourth lateral frame member is also pivotally joined through the second multi-pivotal joint assembly to the first end of the second lateral frame member so that the second and fourth lateral frame members can be pivoted relative to each other to adjust the spacing between the second and fourth lateral frame members for mounting the awning on a fence. Snap fasteners or other quick release fasteners are mounted on the second ends of the third and fourth lateral frame members for securing the third and fourth lateral frame members to a fence.




As used herein, the term “fence” includes chain link fences, backstops and similar fence type structures to which the portable fence supported awning of the subject invention can be attached by snap fasteners, hook fasteners, or other quick release fasteners.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a portable fence supported awning of the subject invention mounted on a fence.





FIG. 2

is a schematic side view of a portable fence supported awning of the subject invention showing the portable fence supported awning supported in two different positions where the first and second lateral frame members are above the third and fourth lateral frame members.





FIG. 3

is a schematic side view of a portable fence supported awning of the subject invention showing the portable fence supported awning supported in two different positions where the first and second lateral frame members are below the third and fourth lateral frame members.





FIG. 4

is a partial perspective view on a larger scale than

FIG. 1

of the portable fence supported awning with a portion of the awning sheet broken away to show one of the multi-pivotal joint assemblies.





FIG. 5

is a side view of the multi-pivotal joint assembly of FIG.


4


.





FIG. 6

is a view of the multi-pivotal joint assembly of

FIGS. 4 and 5

taken substantially along lines


6





6


of FIG.


5


.





FIG. 7

is a side view, partially in section, showing a snap fastener mounted on an end of one of the lateral frame members and attached to a fence.





FIG. 8

is a bottom view of the multi-pivotal joint assembly of

FIGS. 4

,


5


and


6


with one of the joint components pivoted to a different position so that both of the lateral frame members joined to the rear frame member by the multi-pivotal joint assembly can be pivoted to positions parallel to the rear frame member for storage.





FIG. 9

is a section through the multi-pivotal joint assembly as shown in FIG.


8


and taken substantially along lines


9





9


of FIG.


8


.





FIG. 10

is a bottom view of the multi-pivotal joint assembly of

FIGS. 4

,


5


and


6


with the multi-pivotal joint assembly in the position shown in FIG.


8


and both of the lateral frame members that are joined to the rear frame member by the multi-pivotal joint assembly positioned parallel to the rear frame member for storage.





FIGS. 11

to


19


show a portable fence supported awning of the subject invention being unwrapped, unfolded and setup for mounting on a fence.





FIG. 20

is a schematic side view of an embodiment of the portable fence supported awning of the subject invention wherein the third and fourth lateral frame members are telscoping lateral frame members. The Figure shows the portable fence supported awning in several different positions with the first and second lateral frame members above the third and fourth lateral frame members and the third and fourth lateral frame members adjusted to different lengths.





FIG. 21

is a detail of a telescoping mechanism that may be used in the third and fourth lateral frame members of FIG.


20


.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




The portable fence supported awning


20


of the subject invention includes a flexible sheet


22


, a rear frame cross member


24


and first, second, third, and fourth lateral frame members


26


,


28


,


30


and


32


respectively. The flexible sheet


22


has a front edge


34


, a rear portion


36


, and first and second lateral edge portions


38


and


40


that extend from the front edge


34


to the rear edge portion


36


. Preferably, the rear portion


36


of the flexible sheet


22


includes a flap


42


that is draped over and hangs down from the rear frame cross member


24


when the portable fence supported awning


20


is mounted on a fence


44


and that can be used to wrap the portable fence supported awning for carrying and storage.




The rear frame cross member


24


extends between lateral edge portions


38


and


40


of the flexible sheet


22


and, when the awning


20


is set up, extends parallel to the front edge


34


of the flexible sheet


22


. The rear frame cross member


24


has a first end adjacent the first lateral edge portion


38


of the flexible sheet


22


and a second end adjacent the second lateral edge portion


40


of the flexible sheet


22


.




The first lateral frame member


26


has a first end pivotally joined through a first multi-pivotal joint assembly


46


to the first end of the rear frame cross member


24


so that the first lateral frame member


26


can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member


24


to a second in use position extending generally perpendicular to the rear frame cross member


24


. The second lateral frame member


28


has a first end pivotally joined through a second multi-pivotal joint ass mbly


48


to the second end of the rear frame cross member


24


so that the second lateral frame member


28


can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member


24


to a second in use position extending generally perpendicular to the rear frame cross member


24


. The lateral edge portions


38


and


40


of the flexible sheet


22


are secured by hems or other fastening means to the first and second lateral frame members


26


and


28


and preferably extend at least from the first ends to the second ends of the first and second lateral frame members


26


and


28


. Fasteners


50


and


52


, such as but not limited to snap fasteners or other quick release fasteners are mounted on the second ends of the first and second lateral frame members


26


and


28


and extend beyond the front edge


34


of the flexible sheet


22


for securing the first and second lateral frame members


26


and


28


to a fence


44


. Preferably, the fasteners for securing the first and second lateral frame members


26


and


28


to a fence


44


lock onto the fence as shown in FIG.


7


and must be manually released by the user to prevent the first and second lateral frame members


26


and


28


from accidentally becoming detached from a fence.




Normally, the third and fourth lateral frame members


30


and


32


are about equal to or greater in length than the lengths of the first and second lateral frame members


26


and


28


. The third lateral frame member


30


has a first end that is pivotally joined through the first multi-pivotal joint assembly


46


to the first end of the rear frame cross member


24


so that the third lateral frame member


30


can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member


24


to a second in use position extending generally perpendicular to the rear frame cross member


24


. The first end of the third lateral frame member


30


is also pivotally joined through the first multi-pivotal joint assembly


46


to the first end of the first lateral frame member


26


so that the first and third lateral frame members


26


and


30


can be pivoted relative to each other in a generally vertical plane to position the first and third lateral frame members for mounting the awning


20


on a fence


44


. The fourth lateral frame member


32


has a first end that is pivotally joined through the second multi-pivotal joint assembly


48


to the second end of the rear frame cross member


24


so that the fourth lateral frame member


32


can be pivoted from a first stored position extending generally parallel and adjacent to the rear frame cross member


24


to a second in use position extending generally perpendicular to the rear frame cross member


24


. The first end of the fourth lateral frame member


32


is also pivotally joined through the second multi-pivotal joint assembly


48


to the first end of the second lateral frame member


28


so that the second and fourth lateral frame members


28


and


32


can be pivoted relative to each other in a generally vertical plan to position the second and fourth lateral frame members for mounting the awning


20


on a fence


44


. Fasteners, such as but not limited to snap fasteners


54


and


56


or other quick release fasteners are mounted oh the second ends of the third and fourth lateral frame members


30


and


32


for securing the third and fourth lateral frame members


30


and


32


to a fence


44


. Preferably, the fasteners for securing the third and fourth lateral frame members


30


and


32


to a fence


44


lock onto the fence as shown in FIG.


7


and must be manually released by the user to prevent the third and fourth lateral frame members


30


and


32


from accidentally becoming detached from a fence.




The preferred embodiments of the multi-pivotal joint assemblies


46


and


48


are mirror images of each other. Accordingly, only the multi-pivotal joint assembly


46


will be described in detail to avoid repetition. The multi-pivotal joint assembly


46


includes a first plate


60


and a second plate


62


that are pivotally joined together by a hinge joint


64


so that the second plate


62


can be pivoted relative to the first plate


60


from a first position where the first and second plates


60


and


62


lie in a common plane when the awning


20


is not in use to either a second position or a third position, when the awning


20


is in use, where the second plate


62


extends perpendicular to and downward from the first plate


60


or extends perpendicular to and upward from the first plate


60


. The first plate


60


is welded or otherwise secured in a fixed position to first end of the rear frame cross member


24


. The first end of the first lateral frame member


26


is pivotally secured to the first plate


60


by a rivet joint


66


or similar joint so that the first lateral frame member


26


can be pivoted in a plane containing the rear frame cross member


24


from a first position where the first lateral frame member


26


extends parallel and adjacent to the rear frame cross member


24


when the awning


20


is not in use to a second position when the awning


20


is in use where the first lateral frame member


26


extends perpendicular to the rear frame cross member


24


to secure the first lateral frame member


26


to a fence. The first end of the third lateral frame member


30


is pivotally secured to the second plate


62


by a rivet joint


68


of similar joint. With the first and second plates


60


and


62


lying in the common plane when the awning


20


is not in use, the third lateral frame member


30


can be placed in a first position where the third lateral frame member


30


extends parallel and adjacent to the rear frame cross member


24


. With the second plate pivoted about the hinge joint


64


to its second or third position when the awning


20


is in use, where the second plate


62


extends perpendicular to and downward from the first plate


60


or extends perpendicular to and upward from the first plate


60


, the third lateral frame member


30


can be pivoted about the rivet joint


68


in a vertical plane relative to the first lateral frame member


26


to locate the third lateral frame member


30


relative to the first lateral frame member


26


and secure the third lateral frame member


30


to a fence. The vertical plane in which the third lateral frame member


30


pivots relative to the first lateral frame member


26


when the second plate


62


is in its second or third position lies generally perpendicular to the plane containing the rear frame cross member


24


.





FIGS. 11

to


19


show the awning


20


being readied for mounting on a fence. In

FIG. 11

, the awning


20


, with the flexible sheet


22


folded for storage and the frame members all extending generally parallel and adjacent to each other, is wrapped in the flap


42


.

FIGS. 12 and 13

show the flap


42


being unwrapped from about the flexible sheet


22


and frame members and the flexible sheet


22


being unfolded. In

FIG. 14

, the flap


42


has been unwrapped and the flexible sheet has been unfolded to expose the frame members.

FIGS. 15 and 16

show the flexible sheet


22


being further unfolded and laid out flat with the first and second lateral frame members


26


and


28


being pivoted, through the multi-pivotal joint assemblies


46


and


48


, from the positions where these frame members extend parallel to and adjacent the rear frame cross member


24


to positions extending perpendicular to the rear frame cross member


24


.

FIGS. 16 and 17

shown the third and fourth lateral frame members


30


and


32


being pivoted, through the multi-pivotal joint assemblies


46


and


48


, from positions where these frame member extend parallel and adjacent to the rear frame member to positions where the third and fourth lateral frame members


30


and


32


still extend generally parallel to but laterally away from the rear frame cross member


24


. In

FIGS. 17 and 18

, the awning is flipped over so that the rear portion


36


of the flexible sheet


22


with its flap


42


is draped over the rear frame cross member


24


. In

FIG. 19

, the third and fourth lateral frame members


30


and


32


have been pivoted through the multi-pivotal joint assemblies


46


and


48


so that the third and fourth lateral frame members


30


and


32


can be pivoted in vertical planes to adjust their positions relative to the first and second lateral frame members


26


and


28


for mounting the awning


20


on a fence.





FIG. 20

schematically shows another embodiment of the awning of the subject invention. The awning


70


of

FIG. 20

is the same as the awning


20


with one exception. The third and fourth lateral frame members are adjustable in length to adjust the attitude of the awning


70


to a desired angle for shading or covering a particular area. Only the first and third lateral frame members


72


and


74


are shown.

FIG. 21

shows an example of a length adjusting mechanism on the lateral frame member


74


, telescoping mechanism


76


, which can be us d on the third and fourth lateral frame members of awning


70


to adjust the lengths of those lateral frame members. The clamping screw


78


can be loosened to slide one section


80


of the lateral frame member


74


relative to the other section


82


of the lateral frame member


74


and tightened to clamp the sections


80


and


82


of the lateral frame member


74


in place when the lateral frame member has been adjusted to a desired length.




The frame members of the awnings


20


and


70


can be made of stainless steel, aluminum, polymeric, or other materials that are rigid or sufficiently rigid to remain straight or essentially straight in use to retain the awning in the shape shown in FIG.


1


. The flexible sheet


22


may be made of various materials, such as but not limited to: flexible, opaque fabric or sheet materials; flexible, opaque, water repellant fabric or sheet materials; flexible, vinyl coated synthetic fiber reinforced sheet materials; polymeric sheet materials; sunscreen fabrics; nettings; canvas; or similar sheet materials. The sheet material may be imprinted with logos, team mascots, insignias, advertising, etc. An example of a typical awning


20


that provides shade and cover for a single person has frame members between about 4½ and about 6 feet long with the main portion of the flexible sheet


22


being between about 4½ and about 6 feet long by between about 4½ and about 6 feet wide to conform to the lengths of the frame members and having a rear flap


42


about 1 to 2 feet in length.




In describing the invention, certain embodiments have been used to illustrate the invention and the practices thereof. However, the Invention is not limited to these specific embodiments as other embodiments and modifications within the spirit of the invention will readily occur to those skilled in the art on reading this specification. Thus, the invention is not intended to be limited to the specific embodiments disclosed, but is to be limited only by the claims appended hereto.



Claims
  • 1. A portable fence supported awning, comprising:a flexible sheet; the flexible sheet having a front edge, a rear portion, and first and second lateral edge portions extending between the front edge and the rear portion; a rear frame cross member, the rear frame cross member extending between the first and second lateral edge portions of the flexible sheet; the rear frame cross member having a first end adjacent the first lateral edge portion of the flexible sheet; the rear frame cross member having a second end adjacent the second lateral edge portion of the flexible sheet; and the rear frame cross member extending parallel to the front edge of the flexible sheet; a first lateral frame member; the first lateral member having first and second ends and a length; a first pivoting means comprising a first fixed hinge plate secured in a fixed position to the first end of the rear frame cross member; the first lateral frame member being pivotally joined to the first plate whereby the first end of the first lateral frame member is pivotally joined to the first end of the rear frame cross member so that the first lateral frame member can be pivoted from a first stored position extending generally parallel to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member; the first lateral edge portion of the flexible sheet being secured to the first lateral frame member and extending from about the first end to about the second end of the first lateral frame member; quick release fastening means at the second end of the first lateral frame member and extending beyond the front edge of the flexible sheet for securing the first lateral frame member to chain links of a fence; a second lateral frame member; the second lateral frame member having first and second ends and a length; a second pivoting means comprising a second fixed hinge plate secured in a fixed position to the second end of the rear frame cross member; the second lateral frame member being pivotally joined to the second fixed plate whereby the first end of the second lateral frame member is pivotally joined to the second end of the rear frame cross member so that the second lateral frame member can be pivoted from a first stored position extending generally parallel to rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member; the second lateral edge position of the flexible sheet being secured to the second lateral frame member and extending from about the first end to about the second end of the second lateral frame member; quick release fastening means at the second end of the second lateral frame member and extending beyond the front edge of the flexible sheet for securing the second lateral frame member to chain links of a fence; a third lateral frame member; the third lateral frame member having first and second ends and a length about equal to or greater than the length of the first lateral frame member; the first pivoting means including a first pivoting plate hinged to the first fixed plate; the third lateral frame member being pivotally joined to the first pivoting plate whereby the first end of the third lateral frame member is pivotally joined to the first end of the rear frame cross member so that the third lateral frame member can be pivoted from a first stored position generally parallel to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member; the first pivoting means pivotally joining the first end of the third lateral frame member to the first end of the first lateral frame member so that the first and third lateral frame members can be pivoted relative to each other for mounting the awning on a fence and the first pivoting plate being pivotal from a first position extending downward from the first fixed plate that enables the third lateral frame member to extend to a fence below the first lateral frame member to a second position extending upward from the first fixed plate that enables the third lateral frame member to extend to a fence above the first lateral frame member; quick release fastening means at the second end of the third lateral frame member for securing the third lateral frame member to chain links of a fence; and a fourth lateral frame member; the fourth lateral frame member having first and second ends and having a length about equal to or greater than the length of the second lateral frame member; the second pivoting means including a second pivoting plate hinged to the second fixed plate; the third lateral frame member being pivotally joined to the second pivoting plate whereby the first end of the fourth lateral frame member is pivotally joined to the second end of the rear frame cross member so that the fourth lateral frame member can be pivoted from a first stored position extending generally parallel to the rear frame cross member to a second in use position extending generally perpendicular to the rear frame cross member; the second pivoting means pivotally joining the first end of the fourth lateral frame member to the first end of the second lateral frame member so that the second and fourth lateral frame members can be pivoted relative to each other for mounting the awning on a fence and the second pivoting plate being pivotal from a first position extending downward from the second fixed plate that enables the fourth lateral frame member to extend to a fence below the second lateral frame member to a second position extending upward from the second fixed plate that enables the fourth lateral frame member to extend to a fence above the second lateral frame member; quick release fastening means at the second end of the fourth lateral frame member for securing the fourth lateral frame member to chain links of a fence.
  • 2. The portable awning according to claim 1, wherein:the flexible sheet is a sunscreen.
  • 3. The portable awning according to claim 1, wherein:the flexible sheet is sunscreen and is water-repellant.
  • 4. The portable awning according to claim 1, wherein:the flexible sheet is opaque.
  • 5. The portable awning according to claim 1, wherein:the flexible sheet is opaque and is water-repellant.
  • 6. The portable awning according to claim 1, wherein:the rear portion of the flexible sheet includes a flap that is draped over the rear frame cross member that may be used to wrap the awning when the lateral frame members are pivoted into and the flexible sheet is folded into a stored state.
  • 7. The portable awning according to claim 1, wherein:the third and fourth lateral frame member are adjustable in length for adjusting the altitude of the awning when the awning is mounted on a fence.
  • 8. The portable awning according to claim 7, wherein:the flexible sheet is a sunscreen.
  • 9. The portable awning according to claim 7, wherein:the flexible sheet is a sunscreen and is water-repellant.
  • 10. The portable awning according to claim 7, wherein:the flexible sheet is opaque.
  • 11. The portable awning according to claim 7, wherein:the flexible sheet is opaque and is water-repellant.
  • 12. The portable awning according to claim 7, wherein:the rear portion of the flexible sheet includes a flap that is draped over the rear frame cross member that may be used to wrap the awning when the lateral frame members are pivoted into and the flexible sheet is folded into a stored state.
  • 13. The portable awning according to claim 1, wherein:the quick release fastening means are snap fasteners.
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