This disclosure relates to a net system for recreational use. In particular, this disclosure relates to a net system that is automatically retractable and is useful for recreational games such as badminton.
Conventional ball games for recreational use include tennis, volleyball, and badminton. These games require a net for separating two opposing players or teams. It is inconvenient and takes time to erect and store a conventional net for recreational games. Improvements are desirable.
A retractable recreational net system is provided that improves the prior art.
In one aspect, a retractable recreational net system includes a first self-supporting pole arrangement mountable on a round surface; a second self-supporting pole arrangement mountable on the ground surface; a net selectively extendable between the first pole arrangement and the second pole arrangement; and at least one retraction mechanism to selectively retract the net onto at least one of a first net storage reel that is part of the first pole arrangement or a second net storage reel that is part of the second pole arrangement.
The at least one retraction mechanism includes a first retraction mechanism held by the first pole arrangement, and a second retraction mechanism held by the second pole arrangement. A first portion of the net is retractable onto the first net storage reel, and a second portion of the net is retractable onto the second net storage reel.
In some aspects, the first pole arrangement includes a first tri-pod leg arrangement supporting the first net storage reel.
In some implementations, there may further include a first net housing surrounding the first net store reel.
The first retraction mechanism may include a first spring-biased ratchet arrangement secured to the first net storage reel.
The first spring-biased ratchet arrangement can include a release and locking mechanism in a first ratchet housing adjacent one end of the first net storage reel and a spring in a first spring housing adjacent an opposite end of the first net storage reel.
In one or more example embodiments, the first tri-pod leg arrangement has three legs selectively movable between a standing position and a storage position. The standing position includes bottoms of the three legs spaced apart and holding the first net storage reel in an upright position above the ground surface. The storage position includes the three legs being next to the first next housing along the lengths of the three legs.
In one or more embodiments, the first tri-pod leg arrangement has three legs selectively movable between a standing position and a storage position. A top of each of the three legs is pivotably secured to one of the ratchet housing and spring housing.
In some implementations, the top of each of the three legs is pivotably secured to the spring housing.
In one or more embodiments, the second pole arrangement includes a second tri-pod leg arrangement supporting the second net storage reel.
The second tri-pod leg arrangement can include three legs selectively movable between a standing position and a storage position. The standing position includes bottoms of the three legs being spaced apart and holding the second net storage reel in an upright position above the ground surface, and a storage position including the three legs being next to a second net housing surrounding the second net storage reel.
The second retraction mechanism may include a second spring-biased ratchet arrangement secured to the second net storage reel.
The second spring-biased ratchet arrangement can include a release and locking mechanism in a second ratchet housing adjacent one end of the second net storage reel and a spring in a second spring housing adjacent an opposite end of the second net storage reel.
In some examples, the net system is for use with a badminton set.
In one or more embodiments, the first and second pole arrangements hold a bottom of the net at least 2 feet above the ground surface.
In one or more embodiments, the first and second pole arrangements hold a top of the net about 5 feet above the ground surface.
In some implementations, the net is extendable between the first pole arrangement and second pole arrangement to at least 16 feet.
In some arrangements, the net is extendable between the first pole arrangement and second pole arrangement to at least 20 feet.
In one or more embodiments, the net has a length between a top of the net and bottom of the net of 2-3 feet.
In some implementations, the net has a length between a top of the net and bottom of the net of about 2 feet, 6 inches.
In one or more embodiments, the first pole arrangement includes a first tri-pod leg arrangement having 3 legs including a first outermost radial leg remote from the net being weighted heavier than the other legs in the first tri-pod leg arrangement; and the second pole arrangement includes a second tri-pod leg arrangement supporting the second net storage reel having 3 legs including a second outermost radial leg remote from the net being weighted heavier than the other legs in the second tri-pod leg arrangement.
Some examples include the first outermost radial leg being weighted to be heavier than the other legs in the first tri-pod leg arrangement; and the second outermost radial leg being weighted to be heavier than the other legs in the second tri-pod leg arrangement.
In certain aspects, the first self-supporting pole arrangement and the second self-supporting pole arrangement includes a standing position and a storage position; wherein a height of the first and second self-supporting pole arrangements in the storage position is less than 70% of a height of the first and second self-supporting pole arrangements in the standing position.
In another aspect, a kit is provided. The kit is for playing badminton and includes the net system as variously characterized above. The kit further includes at least two badminton rackets and at least one shuttle cock.
In another aspect, a method of using a recreational net is provided. The method includes providing a first pole arrangement and a second pole arrangement, each of the first pole arrangement and second pole arrangement having a net storage reel and at least a portion of a net stored therewithin; pulling the first pole arrangement and second pole arrangement apart from each other to pull the net against a spring force from the net storage reels of the first pole arrangement and second pole arrangement and extend the net therebetween; and mounting the extended net above a ground surface by self-supportedly standing the first pole arrangement and second pole arrangement on the ground surface.
The step of mounting may include pivoting a tri-fold leg arrangement of the first pole arrangement from a storage position into a standing position and pivoting a tri-fold leg arrangement of the second pole arrangement from a storage position into a standing position.
The method may further include a step of storing the net in the first pole arrangement and second pole arrangement by releasing a lock mechanism in the first pole arrangement and second pole arrangement to allow a spring force to wind the net storage reel in each of the first pole arrangement and second pole arrangement and coil a portion of the net onto each net storage reel.
The method may further include a step of pivoting a tri-fold leg arrangement of the first pole arrangement into a storage position and pivoting a tri-fold leg arrangement of the second pole arrangement into a storage position.
A variety of additional inventive aspects will be set forth in the description that follows. The inventive aspects can relate to individual features and to combinations of features. It is to be understood that both the forgoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the broad inventive concepts upon which the embodiments disclosed herein are based.
The accompanying drawings, which are incorporated herein, constitute a part of the description and illustrate several aspects of the present disclosure. A brief description of the drawings is as follows:
A recreational net system is provided that improves the prior art by allowing for convenient storage and fast setup of the net. One way this is accomplished is by having an automatically retractable net system. Another way this is accomplished is by having self-supporting legs. The legs can be moved between a standing position and a storage position. Another way this is accomplished is by having the combination of the retractable net and the self-supporting legs. The recreational net system can be used for a variety of games that use nets. This can include, for example, tennis, volleyball, and badminton. The example embodiment illustrated herein shows use as a badminton set. It should be understood that the principles herein may be applied to other games using a net, such as tennis and volleyball.
The net system 12 includes a first self-supporting pole arrangement 20 and a second self-supporting pole arrangement 22. By the term “self-supporting”, it meant that the pole arrangements 20, 22 can stand upright without being further held or supported by any other structure. That is, the self-supporting pole arrangements 20, 22 need not be embedded within the ground or otherwise mounted to any other holding structure. As such, the first pole arrangement 20 and second pole arrangement 22 are self-supporting and free of any other support or mounting members. The first pole arrangement 20 and second pole arrangement 22 are mountable on a ground surface, such as a gymnasium floor, a hard court surface, or ground, such as clay or grass.
It should be understood that
A net 26 is shown in
The net system 12 includes at least one retraction mechanism 28 to selectively retract the net 26 onto at least one of the net storage reels 24 of the first pole arrangement 20 or second pole arrangement 22. While it is contemplated that only a single retraction mechanism 28 can be used, in this embodiment, there are two retraction mechanisms 28, one associated with each pole arrangement 20, 22. In
Still in reference to
The first tri-pod leg arrangement 30 includes three legs 32, 33, 34. The legs 32, 33, 34 are selectively movable between a standing position (
Still in reference to
Similarly, the second pole arrangement 22 includes a second tri-pod leg arrangement 44. The second tri-pod leg arrangement 44 includes three legs 46, 47, 48. The second tri-pod leg arrangement 44 supports the net storage reel 24 for the second pole arrangement 22. The second tri-pod leg arrangement 44 includes legs 46, 47, 48 that are selectively movable between a standing position (
The base or bottoms 36, 37, 38 of the first tripod leg arrangement 30 and the base or bottoms 50, 51, 52 of the second tripod leg arrangement 44 each can have a rubber foot 104 to enhance friction and a steady footing of the legs 32, 33, 34 and 46, 47, 48, especially when mounted on a gymnasium floor.
Allowing the first and second tri-pod leg arrangements 30, 44 to move between a standing position and storage position also allows the first pole arrangement 20 and second pole arrangement 22 to move between a standing position (
As can be seen from reviewing
In many preferred arrangements, the first outermost radial leg 33 and second outermost radial leg 47 is weighted heavier than the remaining legs 32, 34 and 46, 48. The heavier weight is helpful to prevent tipping of the net system 12; further, the heavier weight is helpful in holding and keeping the net 26 taught and tight. The outermost radial legs 33, 47 can be at least 5-15 lbs., e.g. about 9-11 lbs., greater in weight than the other legs 32, 34 and 46, 48. The first and second outermost radial legs 33, 47 can also be slightly shorter than the remaining legs 32, 34 and 46, 48 to help with keeping the net 26 tight.
In
In reference now to
Many embodiments are possible. In the embodiment illustrated, the release and locking mechanism 62 includes a pawl 66 biased by a spring 68 into a pawl holder 70. The pawl holder 70 includes a plurality of teeth 72 that engage and lock with a projection 74 on the pawl 66.
Axially extending from the pawl 66 is an engagement button 76. The engagement button 76 extends through an opening 78 (
The button 76 can be accessed by the user, as it projects through the opening 78 to an exterior portion of the ratchet housing 64. The user can move the button 76 in a direction shown at arrow 82, which is against the spring 68. This will move the pawl 66 and the projection 74 of the pawl 66 out of engagement with the teeth 72 of the pawl holder 70.
The ratchet arrangement 60 further includes a winding spring 84 (
The winding spring 84 has a first end at an inner portion 88 secured to a central hub 90 at a slot 92. A second end at an outer portion 94 is secured, in this embodiment, to an exterior of the spring housing 86. The winding spring 84 is secured to the net storage reel 24, and operates to wind the net storage reel 24 to coil the net 26 there around when released from a position in tension.
For example, when the net 26 is pulled from the first pole arrangement 20 and second pole arrangement 22, the storage reel 24 will rotate and wind the spring 84 into a tighter position in tension. The pawl 66 will lock the net 26 and winding spring 84 in position. When it is desired to store the net 26 within the net storage reels 24 of the first pole arrangement and second pole arrangement, the projection 74 is released from the pawl holder 70, and this allows the winding spring 84 to coil, which rotates the storage reel 24 and moves the net 26 to coil the net 26 about each of the storage reels 24 in the first pole arrangement 20 and second pole arrangement 22.
In reference now to
As can be appreciated by reviewing
The net system 12 is usable as part of badminton kit 10. As such, the first and second pole arrangement 20 hold a bottom of the net 26 at least 2 feet above the ground surface, preferably about 2 feet, 6 inches above the ground surface. The first and second pole arrangements 20, 22 hold a top of the net about 5 feet above the ground surface. The net 26 is extendable between the first pole arrangement 20 and second pole arrangement 22 to at least 16 feet for singles, and to at least 20 feet for doubles. The length of the net 26 between a top of the net and bottom of the net is about 2-3 feet, preferably about 2 feet, 6 inches.
The net system 12 can be used as part of a method of using a recreational net. The method includes providing first pole arrangement 20 and second pole arrangement 22. Each of the first pole arrangement 20 and second pole arrangement 22 have net storage reel 24 and at least a portion of net 26 storage therewithin. The method can include pulling the first pole arrangement 20 and second pole arrangement 22 apart from each other to pull the net 26 against a spring force from the net storage reels 24 of the first pole arrangement 20 and second pole arrangement 22 and extend the net 26 therebetween. The method can include mounting the extended net 26 above a ground surface by self-supportedly standing the first pole arrangement 20 and a second pole arrangement 22 on the ground surface. By the term “self-supportedly”, it is meant that the first pole arrangement 20 and second pole arrangement 22 can stand upright without being further held or supported by any other structure. That is, the self-supporting pole arrangements 20, 22 need not be embedded within the ground or otherwise mounted to any other holding structure. As such, the first pole arrangement 20 and second pole arrangement 22 are self-supporting and free of any other support or mounting members.
The method can further include, during the step of mounting, pivoting trifold leg arrangement 30 of the first pole arrangement 20 into a standing position. The method can include pivoting trifold leg arrangement 44 of the second pole arrangement 22 into a standing position.
The method can further include a step of storing the net 26 in the first pole arrangement 20 and second pole arrangement 22 by releasing lock mechanism 62 in the first pole arrangement 20 and second pole arrangement 22 to allow a spring force of winding spring 84 to wind the net storage reel 24 in each of the first pole arrangement 20 and second pole arrangement 22 and coil a portion of the net 26 onto each net storage reel 24.
The method may further include pivoting the trifold let arrangement 30 of the first pole arrangement 20 into a storage position, and pivoting the trifold leg arrangement 44 of the second pole arrangement 22 into the storage position.
The method may further include, after placing the first and second pole arrangements 20, 22 into storage positions, securing the storage positions with a surrounding tie. This step may also include placing both first and second pole arrangements 20, 22 into a storage bag having a length of under 40 inches.
The above represents example principles. Many embodiments can be made using these principles.