Concentric-arrangement frame structure for recreational structure
A coupling device for a recreational structure comprises a first arm member and a second arm member. The first arm member comprises first and second ends that are arranged substantially in a plane. The first end comprises an external surface that is capable of receiving an internal surface of a first horizontal frame member of the recreational structure and the second end comprising either an external surface that is capable of receiving one of an internal surface of a second horizontal frame member of the recreational structure or an internal surface that is capable of receiving an external surface of the second horizontal frame member of the recreational structure. The second arm member is arranged along a longitudinal axis and is capable of receiving a vertical frame member of the recreational structure.
The present patent application claims priority to U.S. Provisional Patent Applications Ser. No. 60/951,171, filed, Jul. 20, 2007, entitled “Concentric Arrangement Frame Structure For Recreational Structure,” and invented by Jeffry L. VanElverdinghe; U.S. Provisional Patent Application Ser. No. 60/969,586, filed Aug. 31, 2007, entitled Panel-Type Frame Structure For A Recreational Structure, and invented by Jeffry L. VanElverdinghe; and U.S. Utility patent application Ser. No. 11/970,412, filed Jan. 7, 2008, entitled “Panel-Type Frame Structure For A Recreational Structure, and invented by Jeffry L. VanElverdinghe, the disclosure of each being incorporated by referenced herein.
BACKGROUNDThe subject matter disclosed herein relates to recreational structures. More particularly, the subject matter disclosed herein relates to a frame structure arrangement for a recreational structure, such as, but not limited to, trampolines.
The subject matter disclosed herein is illustrated by way of example and not by limitation in the accompanying figures in which like reference numerals indicate similar elements and in which:
The word “exemplary” is used herein to mean “serving as an example, instance, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments. Additionally, exemplary embodiments are illustrated in referenced figures of the drawings. It is intended that the embodiments and figures disclosed are to be considered illustrative rather than restrictive.
First end 104 and second end 105 are arranged to be substantially in a plane that is typically parallel to the rebounding surface (not shown) of a recreational structure, such as a trampoline. First end 104 comprises an external surface 106 that is capable of receiving an internal surface 107 of a first horizontal frame member 108 of the recreational structure. That is, first horizontal frame member 108 fits around first end 104. (See
Leg portion 103 of T-coupler device 100 extends in a direction along a second longitudinal axis (not shown in
Leg portion 203 of T-coupler device 200 extends in a direction along a second longitudinal axis (not shown in
It should be understood that the T-coupler 200 can comprise and is not limited to any of the cross-sectional shapes shown in
First end 304 and second end 305 are arranged to be substantially in a plane that is typically parallel to the rebounding surface (not shown) of a recreational structure, such as a trampoline. First end 304 comprises an internal surface 306 that is capable of receiving an external surface 307 of a first connector member 308. That is, first end 304 fits around first connector member 308. External surface 307 of first connector member 308 is capable of receiving an internal surface of a first horizontal frame member (not shown) of a recreational structure. (See
In one exemplary embodiment, joint portion 301 surrounds arm portion 302 and is fixedly attached to arm portion 302 in a well-known manner, such as by, but not limited to, welding. In another exemplary embodiment, joint portion 301 surrounds arm portion 302, but arm portion 302 is free to move inside of joint portion 301. In yet another exemplary embodiment, at least one of first connector member 308 and second connector member 310 is free to move within arm portion 302. In still another exemplary embodiment, at least one of first connector member 308 and second connector member 310 is fixedly attached to arm portion 302 in a well-known manner, such as by, but not limited to, welding. In another exemplary embodiment, first connector member 308 and second connector member 310 can abut each other within arm portion 302.
Leg portion 303 of T-coupler device 300 extends in a direction along a second longitudinal axis (not shown in
The sleeve formed in flexible netting 1502 is coupled to an arched flexible rod at least at a top portion of the arch formed by a flexible rod. The arrangement is repeated around the frame 1550 so that adjacent flexible rods 1501 overlap and provide lateral support to each other. In one exemplary embodiment, the number of flexible rods 1501 equals the number of T-coupler devices in frame 1550 of the recreational structure. In another exemplary embodiment, the number of flexible rods 1501 is a sub-multiple of the number of number of T-coupler devices in frame 1550 of the recreational structure. While flexible rods 1501 are depicted in
In one exemplary embodiment, a flexible rod 1501 comprises a ferrule 1601 disposed at each end of the rod, such as shown in
Jumping surfaces 1701 are attached to frame structure 1702 in a well-known manner, such as by, but not limited to, using spring members (not indicated with reference numerals). Safety netting 1703 is suspended from a top edge of the frame structure 1702 in a well-known matter, such as by, but not limited to, spring members. The tops of the enclosures are covered by safety netting (not shown for clarity).
An opening in the safety netting exists between each enclosure so that a gaming object, such as a ball, can be propelled by a user through the opening toward a goal formed in the netting 1703. It should be understood that the opening could be of a selected and/or variable size.
The materials used for the T-coupler devices according to the subject matter disclosed herein should have sufficient strength for the loads and stresses that are expected to be experienced by the various component of the subject matter disclosed herein.
Although the foregoing disclosed subject matter has been described in some detail for purposes of clarity of understanding, it will be apparent that certain changes and modifications may be practiced that are within the scope of the appended claims. Accordingly, the present embodiments are to be considered as illustrative and not restrictive, and the subject matter disclosed herein is not to be limited to the details given herein, but may be modified within the scope and equivalents of the appended claims.
Claims
1. A coupling device for a recreational structure, comprising:
- a first arm member comprising first and second ends, the first and second ends being arranged substantially in a plane, the first end comprising an external surface capable of receiving an internal surface of a first horizontal frame member of the recreational structure and the second end comprising one of an external surface capable of receiving one of an internal surface of a second horizontal frame member of the recreational structure and an internal surface capable of receiving an external surface of the second horizontal frame member of the recreational structure; and
- a second arm member arranged along a longitudinal axis and capable of receiving a vertical frame member of the recreational structure, the longitudinal axis intersecting the plane.
2. The coupling device according to claim 1, wherein the first arm member further comprises a third end, the third end being arranged substantially in the plane that the first end and the second end are arranged, the third end comprising one of an external surface capable of receiving one of an internal surface of a second horizontal frame member of the recreational structure and an internal surface capable of receiving an external surface of the second horizontal frame member of the recreational structure.
3. The coupling device according to claim 1, further comprising at least one aperture between the first arm member and the second arm member, at least one of the apertures being capable of receiving a support member of a safety enclosure.
4. The coupling device according to claim 1, further comprising at least one side sleeve member comprising at least one aperture capable of receiving a support member of a safety enclosure.
5. The coupling device according to claim 1, further comprising the first horizontal frame member and the second horizontal frame member, the first horizontal frame member and the second horizontal frame member respectively being received by the first end and the second end and comprising part of the recreational structure.
6. The coupling device according to claim 5, wherein the recreational structure comprises a plurality of flexible rods, each flexible rod comprising a first end and a second end,
- at least four apertures arranged in a first through fourth sequential arrangement along the recreational frame structure, each aperture capable of receiving an end of a flexible rod,
- the first end of a first flexible rod being received by the first aperture and the second end of the first flexible rod being received by the third aperture, and the first end of the second flexible rod being received by the second aperture and the second end of the second flexible rod being received by the fourth aperture,
- the first and second flexible rods each forming an arch shape between the apertures receiving the respective ends of the first and second flexible rods.
7. The coupling device according to claim 6, wherein the recreational structure further comprises a net coupled to at least a top arch portion of at least one of the first and second flexible rods.
8. The coupling device according to claim 7, wherein the first and second flexible rods provide a lateral support to each other.
9. A coupling device for a recreational structure, comprising:
- a connector member comprising a first end and a second end, the first end of the connector member comprising an external surface and the second end of the connector member comprising an external surface;
- a first arm member comprising first and second ends, the first and second ends being arranged substantially in a plane, the first end comprising an internal surface capable of receiving the external surface of the first end of the connector member and the second end comprising one of an external surface capable of receiving one of an internal surface of a first horizontal frame member of the recreational structure and an internal surface capable of receiving an external surface of the first horizontal frame member of the recreational structure; and
- a second arm member arranged along a longitudinal axis and capable of receiving a vertical frame member of the recreational structure, the longitudinal axis intersecting the plane.
10. The coupling device according to claim 9, further comprising at least one aperture between the first arm member and the second arm member, at least one of the apertures being capable of receiving a support member of a safety enclosure.
11. The coupling device according to claim 9, further comprising at least one side sleeve member comprising at least one aperture capable of receiving a support member of a safety enclosure.
12. The coupling device according to claim 9, further comprising the first horizontal frame member and the second horizontal frame member, the first horizontal frame member and the second horizontal frame member respectively being received by the second end of the arm member and the second end of the connector member and comprising part of the recreational structure.
13. The coupling device according to claim 12, wherein the recreational structure comprises a plurality of flexible rods, each flexible rod comprising a first end and a second end,
- at least four apertures arranged in a first through fourth sequential arrangement along the recreational frame structure, each aperture capable of receiving an end of a flexible rod,
- the first end of a first flexible rod being received by the first aperture and the second end of the first flexible rod being received by the third aperture, and the first end of the second flexible rod being received by the second aperture and the second end of the second flexible rod being received by the fourth aperture,
- the first and second flexible rods each forming an arch shape between the apertures receiving the respective ends of the first and second flexible rods.
14. A coupling device for a recreational structure, comprising:
- a first connector member comprising a first end and a second end, the first and second ends of the first connector member comprising an exterior surface, the exterior surface of the second end capable of receiving an interior surface of a first horizontal frame member of the recreational structure;
- a second connector member comprising a first end and a second end, the first and second ends of the second connector member comprising an exterior surface, the exterior surface of the second end capable of receiving an interior surface of a second horizontal frame member of the recreational structure;
- a first arm member comprising first and second ends, the first and second ends being arranged substantially in a plane, the first end comprising an internal surface capable of receiving the external surface of the first connector member and the second end comprising an internal surface capable of receiving then external surface of the second connector member; and
- a second arm member arranged along a longitudinal axis and capable of receiving a vertical frame member of the recreational structure, the longitudinal axis intersecting the plane.
15. The coupling device according to claim 14, further comprising at least one aperture between the first arm member and the second arm member, at least one of the apertures being capable of receiving a support member of a safety enclosure.
16. The coupling device according to claim 14, further comprising at least one side sleeve member comprising at least one aperture capable of receiving a support member of a safety enclosure.
17. The coupling device according to claim 14, further comprising the first horizontal frame member and the second horizontal frame member, the first horizontal frame member and the second horizontal frame member respectively being received by the second end of the arm member and the second end of the connector member and comprising part of the recreational structure.
18. The coupling device according to claim 17, wherein the recreational structure comprises a plurality of flexible rods, each flexible rod comprising a first end and a second end,
- at least four apertures arranged in a first through fourth sequential arrangement along the recreational frame structure, each aperture capable of receiving an end of a flexible rod,
- the first end of a first flexible rod being received by the first aperture and the second end of the first flexible rod being received by the third aperture, and the first end of the second flexible rod being received by the second aperture and the second end of the second flexible rod being received by the fourth aperture,
- the first and second flexible rods each forming an arch shape between the apertures receiving the respective ends of the first and second flexible rods.
18. A safety enclosure structure, comprising:
- a plurality of flexible rods, each flexible rod comprising a first end and a second end; and
- a frame assembly comprising at least four apertures arranged in a first through fourth sequential arrangement along the frame assembly, each aperture capable of receiving an end of a flexible rod,
- the first end of a first flexible rod being received by the first aperture and the second end of the first flexible rod being received by the third aperture, and the first end of the second flexible rod being received by the second aperture and the second end of the second flexible rod being received by the fourth aperture,
- the first and second flexible rods each forming an arch shape between the apertures receiving the respective ends of the first and second flexible rods.
19. The safety enclosure structure according to claim 18, further comprising a net coupled to at least a top arch portion of at least one of the first and second flexible rods.
20. The safety enclosure structure according to claim 19, wherein the first and second flexible rods provide a lateral support to each other.
21. The safety enclosure according to claim 20, wherein the frame structure comprises a coupling device comprising:
- a first arm member comprising first and second ends, the first and second ends being arranged substantially in a plane, the first end comprising an external surface capable of receiving an internal surface of a first horizontal frame member of the frame structure and the second end comprising one of an external surface capable of receiving one of an internal surface of a second horizontal frame member of the frame structure and an internal surface capable of receiving an external surface of the second horizontal frame member of the frame structure structure; and
- a second arm member arranged along a longitudinal axis and capable of receiving a vertical frame member of the frame structure, the longitudinal axis intersecting the plane.
22. The safety enclosure according to claim 20, wherein the frame structure comprises a coupling device comprising:
- a connector member comprising a first end and a second end, the first end of the connector member comprising an external surface and the second end of the connector member comprising an external surface;
- a first arm member comprising first and second ends, the first and second ends being arranged substantially in a plane, the first end comprising an internal surface capable of receiving the external surface of the first end of the connector member and the second end comprising one of an external surface capable of receiving one of an internal surface of a first horizontal frame member of the frame structure and an internal surface capable of receiving an external surface of the first horizontal frame member of the frame structure; and
- a second arm member arranged along a longitudinal axis and capable of receiving a vertical frame member of the frame structure, the longitudinal axis intersecting the plane.
23. The safety enclosure according to claim 20, wherein the frame structure comprises a coupling device comprising:
- a first connector member comprising a first end and a second end, the first and second ends of the first connector member comprising an exterior surface, the exterior surface of the second end capable of receiving an interior surface of a first horizontal frame member of the frame structure;
- a second connector member comprising a first end and a second end, the first and second ends of the second connector member comprising an exterior surface, the exterior surface of the second end capable of receiving an interior surface of a second horizontal frame member of the frame structure;
- a first arm member comprising first and second ends, the first and second ends being arranged substantially in a plane, the first end comprising an internal surface capable of receiving the external surface of the first connector member and the second end comprising an internal surface capable of receiving then external surface of the second connector member; and
- a second arm member arranged along a longitudinal axis and capable of receiving a vertical frame member of the frame structure, the longitudinal axis intersecting the plane.
Type: Application
Filed: Jul 20, 2008
Publication Date: Jan 22, 2009
Inventor: Jeffry L. VanElverdinghe (Beaverton, OR)
Application Number: 12/176,407
International Classification: A63B 5/11 (20060101);