Collapsible and portable sports net apparatus
10549164 ยท 2020-02-04
Assignee
Inventors
Cpc classification
A63B61/00
HUMAN NECESSITIES
A63B69/00
HUMAN NECESSITIES
A63B2210/50
HUMAN NECESSITIES
A63B2209/02
HUMAN NECESSITIES
A63B71/022
HUMAN NECESSITIES
International classification
A63B69/00
HUMAN NECESSITIES
Abstract
A net apparatus arranged to provide a net structure to capture or catch a projectile, that is easy to setup and is collapsible such that the frame structure is easy to assemble by a single individual. The net apparatus comprising a base structure including at least one support portion, at least one base extension, and a hinge, wherein the at least one support portion is coupled to the at least one base extension and the hinge. At least one rod is removably coupled to the base structure and received by a net, wherein the net is adapted to exert a force on the at least one rod causing the at least one rod to exert a force onto said hinge in order to lock the at least one support portion.
Claims
1. A net apparatus, comprising: a support portion having a length in a first plane; a first base extension coupled to the support portion at a first end of the support portion; a second base extension coupled to the support portion at a second end of the support portion; a first rod removably coupled to the first base extension, wherein the first base extension is configured to support the first rod at a first fixed angle; a second rod removably coupled to the second base extension, wherein the second base extension is configured to support the second rod at a second fixed angle; and a net, coupled to the at least a first rod and to the at least a second rod, the net bending the first rod and the second rod from a linear state into an arcuate state along a length of the at least a first rod and along a length of the at least a second rod, such that a net tension pulls the at least a first rod into the arcuate state and the net tension simultaneously pulls the at least a second rod into the arcuate state, wherein the net is coupled to the first and second rods along a plurality of positions along the first and second rods, such that a first edge of the net adjacent the first rod and a second edge of the net adjacent the second rod are each substantially in an arcuate state, in which the first rod and the second rod are in a second plane substantially normal to the first plane; wherein the support portion comprises a support portion hinge between the first end of the support portion and the second end of the support portion, wherein the support portion pivots substantially in a third plane, wherein the third plane is substantially perpendicular to the first plane.
2. The net apparatus of claim 1, wherein the first base extension comprises a first shaft proximate the first end of the support portion, wherein the first shaft receives the first rod and supports the first rod at the first fixed angle.
3. The net apparatus of claim 2, wherein the first shaft extends out of the first plane.
4. The net apparatus of claim 1, wherein the second base extension comprises a second shaft proximate the second end of the support portion, wherein the second shaft receives the second rod and supports the second rod at the second fixed angle.
5. The net apparatus of claim 4, wherein the second shaft extends out of the first plane.
6. The net apparatus of claim 1, wherein the first and second base extensions are pivotally coupled to the support portion, such that the first base extension pivots about a first pivot point and the second base extension pivots about a second pivot point, in which the first base extension and the second base extension pivot substantially in the first plane.
7. The net apparatus of claim 6, wherein a first hinge is coupled to the first end of the support portion, such that the first hinge pivotally couples the first base extension to the support portion.
8. The net apparatus of claim 6, wherein a second hinge is coupled to the second end of the support portion, such that the second hinge pivotally couples the second base extension to the support portion.
9. The net apparatus of claim 1, wherein the support portion pivots about a first support pivot of the support portion hinge and pivots about a second support pivot of the support portion hinge.
10. A net apparatus, comprising: a support portion having a length in a first plane; a first base extension coupled to the support portion at a first end of the support portion; a second base extension coupled to the support portion at a second end of the support portion; a first rod removably coupled to the support portion proximate the first end of the support portion, wherein the support portion is configured to support the first rod at a first fixed angle; a second rod removably coupled to the support portion proximate the second end of the support portion, wherein the support portion is configured to support the second rod at a second fixed angle; and a net, coupled to the at least a first rod and to the at least a second rod, the net bending the first rod and the second rod from the first and second fixed angles into an arcuate state, such that a net tension pulls the at least a first rod into the arcuate state and the net tension simultaneously pulls the at least a second rod into the arcuate state, wherein the net is coupled to the first and second rods along a plurality of positions along the first and second rods, in which the first rod and the second rod are in a second plane substantially normal to the first plane; wherein the support portion comprises a support portion hinge between the first end of the support portion and the second end of the support portion, wherein the support portion hinge is locked solely by the net tension pulling the first rod into the arcuate state and the net tension pulling the second rod into the arcuate state, such that the support portion hinge is unlocked when the first rod is in the linear state or the second rod is in the linear state.
11. The net apparatus of claim 10, wherein the support portion comprises a first shaft, wherein the first shaft receives the first rod and supports the first rod at the first fixed angle.
12. The net apparatus of claim 10, wherein the support portion comprises a second shaft, wherein the second shaft receives the second rod and supports the second rod at the second fixed angle.
13. The net apparatus of claim 10, wherein a first hinge is coupled to the support portion at the first end of the support portion, wherein the first base extension is coupled to the first hinge such that the first base extension is pivotally coupled to the support portion.
14. The net apparatus of claim 13, wherein the first base extension comprises at least a first base extension leg, wherein the at least a first base extension leg pivots about a first pivot point of the first hinge.
15. The net apparatus of claim 10, wherein a second hinge is coupled to the support portion at the second end of the support portion, wherein the second base extension is coupled to the second hinge such that the second base extension is pivotally coupled to the support portion.
16. The net apparatus of claim 15, wherein the second base extension comprises at least a second base extension leg, wherein the at least a second base extension leg pivots about a second pivot point of the second hinge.
17. The net apparatus of claim 10, wherein the support portion pivots substantially in a third plane, wherein the third plane is substantially parallel to the second plane.
18. A net apparatus, comprising: a base structure having a first support portion, a second support portion, at least one first base extension, and at least one second base extension, wherein the at least one first base extension is coupled to a first end of the first support portion, and the at least one second base extension is coupled to a second end of the second support portion; a support portion hinge adapted to receive the first and second support portions, such that the first and second support portions rotate about a pivot of the support portion hinge; at least two flexible rods removably coupled to the base structure, wherein a first flexible rod is proximate to the first end of the support portion and the at least one first base extension, wherein a second flexible rod is proximate to the second end of the support portion and the at least one second base extension; and a net adapted to receive the at least two flexible rods such that the at least two flexible rods exert a force onto at least the support portion hinge to secure the first support portion and the second support portion in an open position within the support portion hinge, the net comprising a plurality of sleeves configured to receive the at least two flexible rods along a plurality of positions along the first and second rods, wherein at least one of the plurality of sleeves is adapted to be coupled to and retained by an endcap of the first flexible rod and the second flexible rod, such that the net bends the first and second flexible rods from a straight relaxed state into a bow-shaped flexed state along a length of the first flexible rod and along a length of the second flexible rod such that a first edge of the net adjacent the first rod and a second edge of the net adjacent the second rod are each in a substantially corresponding bow-shape, wherein the support portion hinge is unlocked in the absence of the net.
19. The net apparatus of claim 18, wherein the first support portion comprises a first shaft to receive the first flexible rod, wherein the second support portion comprises a second shaft to receive the second flexible rod.
20. The net apparatus of claim 18, wherein the at least one first base extension comprises a first shaft to receive the first flexible rod, wherein the at least one second base extension comprises a second shaft to receive the second flexible rod.
21. The net apparatus of claim 18, wherein a first hinge is coupled to the first support portion at the first end of the first support portion, wherein the at least one first base extension is coupled to the first hinge, such that the at least one first base extension pivots about a pivot point of the first hinge.
22. The net apparatus of claim 21, wherein a second hinge is coupled to the second support portion at the first end of the second support portion, wherein the at least one second base extension is coupled to the second hinge, such that the at least one second base extension pivots about a pivot point of the second hinge.
23. The net apparatus of claim 22, wherein the base structure further comprises at least one shaft, wherein a first shaft receives the first flexible rod and a second shaft receives the second flexible rod, wherein the first shaft is proximate the first hinge, wherein the second shaft is proximate the second hinge.
24. A net apparatus, comprising: a base structure having at least a first and a second support portion, and at least a first and a second base extension coupled to a respective one of the first and second support portions such that the respective support portion is disposed between the endpoints of the respective base extension; a hinge configured to receive the first and second support portions, such that the each of the first and second support portions are adapted to rotate about a respective pivot; a plurality of rods, each of the rods removably coupled to the base structure proximate to at least one of the first and second base extensions and at least one of the first and second support portions, each of the rods comprising an endcap on an upper end such that a lower end of a respective rod is received by the base structure, wherein each rod is flexible; and a net adapted to receive the plurality of rods such that the rods are adapted to exert a torque force onto at least one of the hinge, the base structure, or a combination thereof to lock the at least one support portion, the net comprising a plurality of sleeves configured to receive the plurality of rods along a plurality of positions along each respective rod and the base structure, wherein at least one of the plurality of sleeves is adapted to be coupled to and retained by the endcap, wherein at least another one of the plurality of sleeves adapted to be coupled to a respective one of the plurality of rods between the upper and lower ends, wherein the net is adapted to bend the plurality of rods such that the plurality of rods are in a bow-shaped flexed state, wherein at least a first edge of the net is adjacent the first rod and is bow-shaped, wherein the at least one support portion is unlocked in the absence of the net.
25. A net apparatus, comprising: a base structure comprising: first and second support portions; first and second base extensions, the first base extension coupled to the first support portion and the second base extension coupled to the second support portion, wherein the first and second support portions are disposed between the endpoints of the first and second base extensions; a plurality of shafts, at least one first shaft coupled to the first support portion and at least one second shaft coupled to the second support portion; and a hinge configured to receive the first and second support portions, such that the first and second support portions are pivotally attached to the hinge; a plurality of rods, at least one first rod removably coupled to the at least one first shaft and at least one second rod removably coupled to the at least one second shaft, wherein the at least one first and second rods are flexible; and a net adapted to receive at least a portion of the at least one first rod and at least a portion of the at least one second rod such that the at least one first and second rods are adapted to exert a torque force onto at least one of the hinge, the base structure, or a combination thereof to lock the first and second support portions, the net comprising a plurality of sleeves configured to receive the plurality of rods and the base structure, wherein a first sleeve is adapted to be coupled to and retained by the endcap of at least one of the plurality of rods and a second sleeve that spans along part of the length of at least one of the plurality of rods, wherein the net is adapted to bend the at least one of the plurality of rods such that the at least one of the plurality of rods is in a bow-shaped flexed state, wherein the first and second support portions are unlocked in the absence of the net.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1)
(2)
(3)
(4)
(5)
(6)
DETAILED DESCRIPTION
(7) The invention described herein is directed to different embodiments of net apparatuses that in some embodiments provide a frame structure that is easy to setup and is collapsible such that the frame structure is easy to assemble by a single individual, store and is portable. The net apparatus can comprise many different materials and can be used in many different applications such as, but not limited to, practicing soccer skills, throwing and/or hitting baseballs. The net apparatus according to the present invention can be arranged in many different ways with many different components, and is generally arranged to provide a net structure to capture or catch a projectile. In one embodiment, a net apparatus comprises a base structure including at least one support portion and at least one base extension. The net apparatus further comprises a hinge, wherein the at least one support portion is coupled to the at least one base extension and the hinge. At least one rod is removably coupled to the base structure and is adapted to be received by a net. The net is adapted to exert a pulling force on the at least one rod causing the at least one rod to exert a torque force onto said hinge, whereby the at least one support portion is locked into place. In other embodiments, the net apparatus comprises a base structure including a first support portion and a second support portion, wherein the first and second support portions are attached to a hinge, such that the first and second support portions are opposite each other and the hinge is interposed therebetween. At least one rod is removably received by the base structure, wherein a net is adapted to receive the at least one rod. The net apparatus further comprises a first base extension coupled to the first support portion and a second base extension coupled to the second support portion. The base extensions are adapted to further support the load of the net apparatus and allow the net apparatus to remain upright while in use. In some embodiments, the net apparatus can also comprise an attachment device proximate the base structure, such that the attachment device is adapted to receive an attachment cord that is adapted to receive a weighted device or force resistance device to provide additional structural support. An advantage of the net apparatus is that the net apparatus is configured to exert a force on the hinge so as to maintain the net apparatus in an upright state when deployed. This arrangement allows the hinge to remain in a fixed state without the need of one or more locking devices to lock the support portion to the hinge.
(8) The net apparatus of the present invention can provide a number of additional advantages beyond those mentioned above. For example, the hinge allows for ease of assembly/disassembly and storage of the net apparatus because the hinge does not have a locking device that needs to be forcibly engaged and/or disengaged. Typical hinges have a locking pin that prevents an element from pivoting about a hinge. These locking pins can be hard to engage and/or disengage which could cause injury to the person trying to engage and/or disengage the locking pin. Other typical hinges have a locking button, instead of a locking pin, that is depressed in order to allow an element to be engaged and/or disengaged from the hinge. In such hinges, operation of the locking button requires the person to press down and pivot the element about the hinge. In some instances, the person pressing the locking button could get a portion of their finger caught and/or pinched by the button causing injury. Another advantage of the invention is that the net apparatus is collapsible such that the net apparatus can be folded upon itself and form a smaller package that can easily be transported and/or stored without taking up too much physical space. A disadvantage of hinges having the locking pin or the locking button is that the locking pin or the locking button will deteriorate over time due to many different factors, such as the load imparted onto them or by damage due to repeated use or misuse.
(9) Some embodiments of the net apparatus according to the invention can be used to stop or capture a ball or the like when performing sports-related activities. However, the invention is not intended to be limited to such embodiments. As further described below, the net apparatus can be arranged to allow an individual to easily deploy and disassemble the net apparatus in an outdoor or indoor setting.
(10) The invention is described herein with reference to certain embodiments, but it is understood that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In particular, the present invention is described below in regards to a net apparatus to practice or perform sports-related activities in an outdoor setting, but it is understood that the invention can be used for many other applications in many different settings. The components of the net apparatus can have different shapes and sizes beyond those shown in the figures or discussed herein.
(11) It is to be understood that when an element or component is referred to as being on another element or component, it can be directly on the other element or intervening elements may also be present. Furthermore, relative terms such as between, within, below, and similar terms, may be used herein to describe a relationship of one element or component to another. It is understood that these terms are intended to encompass different orientations of the device in addition to the orientation depicted in the figures.
(12) Embodiments of the invention are described herein with reference to illustrations that are schematic illustrations. As such, the actual thickness of elements can be different, and variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances are expected. Thus, the elements illustrated in the figures are schematic in nature and their shapes are not intended to illustrate the precise shape of a region of a device and are not intended to limit the scope of the invention.
(13)
(14) For the same or similar elements or features, the reference numbers from
(15) The first and second support portions 14, 16 each have a first end 15 and a second end 17, wherein the first end 15 of each of the support portions 14, 16 is coupled to the respective base extensions 18, 20. The first and second support portions 14, 16 extend from the respective base extensions 18, 20 towards a hinge 22 and are pivotally coupled to the hinge 22, such that the base extensions 18, 20 are opposite the hinge 22. The second ends 17 of support portions 14, 16 are coupled to the hinge 22 using hinge pins 24. The hinge 22 has openings 25 that receive the hinge pins 24 so as to couple the support portions 14, 16 to the hinge 22. In one embodiment, the hinge pins 24 can be screws with a nut to hold the screw in place. However, in other embodiments, the openings 25 of the hinge 22 can be threaded to receive the hinge pins 24, or the hinge pins can be nails, rivets or the like. The support portions 14, 16 can be coupled to the hinge 22 using various known means in the art and is not intended to be limited to the embodiments disclosed herein. The first and second support portions 14, 16 can be made of many different materials, such as but not limited to wood, plastic, metal, a composition thereof or the like. The first and second support portions 14, 16 can be formed to have many different shapes, such as but not limited to circular, square, polygonal, a combination thereof or the like. The first and second portions 14, 16 of the embodiment of
(16) The hinge 22 is arranged to receive at least a portion of the first and second support portions 14, 16 such that the support portions 14, 16 are able to rotate about the respective hinge pin 24. In one embodiment, the hinge 22 is configured to be a U-shaped channel having a hinge base 27, sidewalls 29 and openings 25 to allow respective hinge pins 24 to be received by the hinge 22 as well as the first and second support portions 14, 16, such that the first and second support portions 14, 16 are pivotally coupled to hinge 22. In the embodiment of
(17) An advantage of the invention is that in some embodiments the hinge 22 can be U-shaped which allows the hinge 22 to hold the first and second support portions 14, 16 in a stable and parallel position along the same axis and also provides a physical stop which prevents the first and second support portions 14, 16 from pivoting beyond the physical stop. However, in other embodiments, the hinge 22 can be shaped in different forms such that the support portions 14, 16 are not aligned along the same axis, can be parallel or non-parallel, yet still provide a physical stop to prevent the portions 14, 16 from rotating beyond the physical stop.
(18) As shown in
(19) When assembling the net apparatus 10, the first and second support portions 14, 16 of the base structure 12 are rotated away from the opposite support portion 16, 14 towards the hinge base 27. When the support portions 14, 16 are in contact with the hinge base 27, precluding further rotation, the base structure 12 is ready to be placed on the playing surface, such as but not limited to a natural grass, synthetic filed, cement, wood, asphalt, or the like. The base structure 12 is placed on the playing surface such that the hinge base 27 is opposite the playing surface. In other words, the hinge base 27 does not contact the surface upon which the base structure 12 is positioned on. At this point, the at least one rod 26 is ready to be installed.
(20) The base structure 12 is further adapted to receive the at least one rod 26. In one embodiment, the base structure 12 comprises at least one shaft 31 extending substantially vertically and configured to receive one of the at least one rod 26. In another embodiment, the base structure 12 comprises a plurality of shafts 31, wherein each respective shaft 31 is adapted to receive a respective one of the at least one rod 26. In the embodiment of
(21) The at least one rods 26 are configured to be securely held within the shaft 31, such that the shaft 31 maintains a stable structural connection between the shaft 31 and the at least one rods 26 and prevents the rod 26 from being removed from the shaft 31 when the net apparatus 10 is assembled. In one embodiment of the invention, the shaft 31 is similarly shaped as the rod 26, such as but not limited to cylindrically shaped, and is slightly larger than the rod 26 such that the rod 26 can easily be received by the shaft 31. The shaft 31 can further comprise a sheath contacting the inner wall of the shaft 31 that receives the rod 26. The sheath is adapted to protect the rod 26 within the shaft 31 from forces exerted on the rod 26 when the net apparatus 10 is fully assembled. As will be discussed below, upon assembly of the net apparatus 10, the rods 26 experience a moment force at the point where the rod 26 is received by the shaft 31, and causes the rod 26 to exert a compression force upon the sheath. The sheath thereby protects the rod 26 from the forces exerted on and/or by the rod 26.
(22) In other embodiments, the shaft 31 can be shaped such that the radius of the shaft 31 decreases the further the rod 26 is inserted into the shaft 31. In this arrangement, the shaft 31 uses a compression force to form the structural connection between the shaft 31 and the rod 26. In other embodiments, mechanical devices, such as but not limited to, screws, nuts, nails, rivets or the like, can be used to form the structural connection so as to securely attach the rod 26 to the shaft 31. In yet other embodiments, the rods 26 can be configured to have an attachment means such that the rods 26 can be attached to the shaft 31; non-limiting examples of such attachment means are the rods 26 being threaded and screwed into the shaft 31 or the rod 26 and shaft 31 configured similarly like a bayonet-type locking device.
(23) In the embodiment of
(24) The rods 26, when received by the shaft 31 flare outwards in a direction opposite the hinge 22, such that the rods 26 are in a relaxed state and are substantially straight. A net 30 comprising at least one sleeve 33 is arranged to receive the at least one rod 26 and is adapted to exert a force on the at least one rod 26 bending the at least one rod 26 into a flexed state. Inserting the at least one rod 26 into the sleeve 33 requires that the at least one rod 26 be bent from the relaxed state into a flexed state to allow the sleeve 33 to receive the at least one rod 26. As shown in the embodiment of the invention in
(25) The net 30 imparts a pulling force on each of the rods 26 which causes each of the rods 26 to bend in a direction towards the hinge 22. Once bent towards the hinge 22, the rods 26 are in the flexed state and experience a moment force about its pivot point. The pivot point of each of the rods 26 corresponds to the point at which the rods 26 are received by the shaft 31. The moment force experienced by the rods 26 is imparted onto the hinge 22 and the first and second support portions 14, 16 of the base structure 12, with the transferred force being greatest at the hinge 22. This transferred force further assists in locking the hinge 22 and base structure 12, such that the first and second support portions 14, 16 are locked into place.
(26) An advantage of the invention is that the force exerted onto the rods 26 by the net 30 results in a torque force experienced by the rods 26 and transferred to the hinge 22, which allows the hinge 22 to lock the first and second support portions 14, 16 into place without the need of a locking device such as a locking clip or button. The absence of such a locking device on the hinge 22 prolongs the lifetime of the net apparatus 10 due, in part, to the hinge 22 not deteriorating or breaking down due to failure or malfunctioning of the locking clip or button.
(27) The net 30 can be a mesh surface or any typical net known in the art. The net comprises at least one sleeve 33 adapted to receive the rod 26 so at to mount the net 30 onto the rods 26. The embodiment of
(28) The net apparatus 10 according to the invention is designed to withstand the force of a ball or other projectile so as to catch or capture the ball, such that the net apparatus 10 maintains an upright standing position. In some embodiments of the invention, the net apparatus 10 can comprise at least one attachment device 35 that can receive an attachment cord 32 having a ring 34. The attachment cord 32 allows for the connection of a weight, stake or similar device to provide additional support for the net apparatus 10. In the embodiment of
(29) The attachment device 35 is configured to extend laterally or horizontally from the base structure 12, such that the weight or similar device attached to the cord 32 provides a lateral support, which prevents the net apparatus 10 from lifting upwards or shifting its position. An advantage of this arrangement is that the weight or similar device attached to the attachment device 35 can also act as a shock absorber when a ball or projectile is caught or captured by the net apparatus 10. The force of the ball is distributed throughout the net apparatus 10 and also partially transferred to the weight or device attached to the attachment device 35, which further provides additional support to the net apparatus 10 which increases the stability and/or the force the net apparatus 10 can withstand. In other embodiments of the invention, the net apparatus 10 comprises a plurality of attachment devices 35 and can be disposed on the base structure 12 and/or on base extensions 18, 20.
(30) Although the invention has been described in considerable detail with reference to certain configurations thereof, other versions are possible. Net apparatuses according to the invention can be many different sizes and can be used for many different applications, other than for sports-related activities. The net apparatus can comprise net sidewalls to form an enclosure, similar to a soccer goal, lacrosse goal or the like, wherein each base extension comprises a plurality of shafts that receive a respective one of a plurality of rods. The net apparatus can also include a plurality of hinges that lock its base structure to the hinge using the force exerted onto the hinge from the frame structure of the net apparatus. In other embodiments, the support portions can be adjustable to make a smaller or bigger base structure, while the size of the rods can also be adjusted to make a smaller or bigger net apparatus. In other embodiments, the rods can be made of a single piece of material, whereas in other embodiments, the rods can be comprised of a plurality of rod pieces that are joined together to form the rod. Therefore, the spirit and scope of the invention should not be limited to the versions described above.