The present application describes systems and techniques relating to hydrotherapy exercise systems, for example, a watertight mounting system for use in spa or pool-based exercise equipment.
Traditional hydrotherapy exercise systems include various equipment, such as rowing equipment, designed to be mounted inside a spa or pool. However, these traditional systems use simple mounting and attaching systems that lack versatility. For example, conventional systems for mounting exercise equipment to spas include simple surface mounted devices for attaching a rower. Other conventional systems include a recessed plastic cup that is bonded to the spa wall and a vertical steel rod with a hole through the end to form a simple recessed attachment point.
In traditional hydrotherapy exercise systems, only a single tension cord or piece of equipment can typically be attached at a time to any mounting point. Additionally, the mounting points must typically be placed in the nearly vertical sidewalls to function properly. Because traditional equipment mounting points are fixed in a vertical position, and recessed, they typically limit the methods and types of attachments available, and the orientation of such attachments.
The present application teaches a watertight mounting system. The watertight mounting system may be used to mount exercise equipment to a wall, such as in a spa, swim spa or pool, to create a flexible and versatile hydrotherapy exercise system or aquatic fitness system. According to an aspect, a watertight mount includes a mounting base including a flange and a socket having an interior surface including mating threads. The mount may include a base plate coupled with the mounting base, the base plate defining an opening through which the socket passes. The mount may also include a gasket coupled between the base plate and the mounting base, the gasket also defining an opening through which the socket passes, and the base plate may be releasably coupled with the mounting base through a spa wall. The base plate may be coupled with the mounting base using a connector. The connector may include four nuts and four mounting screws that pass through the mounting base and the base plate, or the connector may include a nut defining a threaded hole that matches securing threads on an exterior surface of a barrel shaped socket in the mounting base.
These and other aspects will now be described in detail with reference to the following drawings.
Like reference symbols in the various drawings indicate like elements. Details of one or more embodiments are set forth in the description below with the accompanying drawings. Other features and advantages may be apparent from the description and drawings, and from the claims.
The systems and techniques described here relate to hydrotherapy exercise systems, such as those used in pools, spas, and swim spas. As used herein, the term “wall” means any partition or panel that includes a surface meant to be impermeable to liquid, such as the wall of a spa, swim spa, or pool. The present inventors recognized that conventional hydrotherapy exercise systems lack flexibility and versatility in their mounting and attachment systems. Accordingly, the inventors developed simple to use, flexible and versatile mounting and attachment systems and techniques for use in hydrotherapy exercise systems.
One or more of the following advantages may be provided. The systems and techniques described can result in watertight orientation-independent mounting of exercise equipment to a spa or pool wall. Such watertight mounting can be performed without tools and with extensive versatility in both types of connectors used and manner of attachment (e.g., fixed or rotational).
The systems and techniques described can result in multi-tether attachment options for multiple exercise attachments, including attachments for rowing and tether exercise generally (including variable resistance configurations). For example, multiple tethers can be attached to rowing oars to create bi-directional positive resistance. Alternatively, one or more tethers can be attached to a watertight mount (e.g., installed at the bottom of a spa) to permit uni-directional positive resistance exercises,
Additionally, various exercise bars can be used as fixed handholds (e.g., for stretching or swimming), or as weight training equipment when combined with one or more tethers. These handholds, or similar handholds, may be used where providing access and usability to the physically impaired is desired.
The systems and techniques described can result in hydrotherapy exercise equipment that is non-orientation specific and reversible, free-floating, and ergonomically and biomechanically compatible. These systems and techniques can result in a versatile exercise system having tool-free interchangeable equipment, and multi-use watertight equipment mounts.
For example, connector tops can be used to secure exercise swim bars to mounts, while simultaneously providing one or more anchor points for one or more tethers. The connector tops can include multiple anchors of various sizes and shapes to provide multiple functions. For example, the connector tops may include multiple butterfly loops and/or multiple cloverleaf type hoops (e.g., six hoops) to provide multiple connection points.
Moreover, the connector tops may provide rotational anchors for one or more tethers (e.g., ball and socket, or threaded bolt and nut connection between connector top and mounting base). For example, the mounting base may include a socket with threads included on an interior surface of the socket. The connector top may include a threaded bolt that fits the threads in the mounting base. Thus, this example connector top may be screwed into the mounting base either all-the-way, or part-way, to provide a fixed or rotating anchor point respectively.
Additionally, a connector top may include multiple parts, or multiple connector tops may be used together, to create both fixed and rotating anchor points on the same mounting base. When in the rotating configuration, the mount becomes a free-floating connection point for one or more pieces of exercise equipment. This free-floating configuration may reduce undesirable stresses involved in hydrotherapy exercise.
Additionally, the mounts 110 can attach through a surface (e.g., the mount may have a base and gasket on an interior surface of a spa wall and a base plate on an opposite surface of the spa wall) or be embedded in a surface (e.g., the mount may be embedded in a surface defining a pool or spa, such as a pool wall, deck or floor).
The mounts 110 can attach through bolsters, such as a bolster 120, to provide additional flexibility in placement and orientation. A bolster is a protrusion built into the wall. Such protrusions allow flat surfaces to be created at any angle in the wall. Such variably positioned and angled flat surfaces can be of particular use in mounting hydrotherapy exercise equipment in a spa or swim spa. Thus the mounts 110 can be placed at any position or orientation in a swim spa.
The mounts 110 provide anchor points for exercise equipment, such as rowing equipment 130. Moreover, the mounts 110 can receive a series of interchangeable tops that work with exercise and hydrotherapy equipment.
The exercise bars can have one or more specialized angles to allow user interaction at various degrees of shell draft in a swim spa environment. The exercise bars may be mounted on bolsters to provide additional space for proper hydrotherapy exercise. Once the bars are in place, the user still has the ability to use resistance-training systems using the versatile mount tops and aquatic fitness bars. The exercise bars are reversible and designed, for example, at 30, 45, and 70-degree angles for a variety of hydrotherapy programs. The bars may also be used to provide access to the pool or spa by the physically impaired.
The rowers 220 can be made reversible and allow users to attach the tethers 230 to both sides of a rower for a two-way exercise program (i.e., the user is subjected to both positive and negative resistance in both directions of the rowing exercise). The rowing configuration shown uses two rowers, four tethers and six watertight mounts to create a bi-directional rowing hydrotherapy exercise system.
The rowers 220 can be adjustable in length to accommodate a variety of spa or pool sizes and to accommodate a variety of users. The rowers' adjustability may be implemented using interlocking segments, one or more screw mechanisms, or other pole adjustment systems.
The tethers 230 can be made of a butadiene acrylonitrile material (e.g., Buna N, Nitrile, NBR (Nitrile Buna Rubber)), or other suitable material. The tethers 230 may be entirely made of an elastic material, or the tethers may have an elastic portion and a non-elastic portion. For example, each tether may have an elastic portion made of Buna N, and a non-elastic portion that is adjustable in length. Adjustability of the non-elastic portion can be achieved through hook and loop (e.g., V
The mounting system may use multiple mounts 310 spaced around a pool or spa in a uniform fashion. For example, a set of side-by-side mounts (either vertically or horizontally or at various angles) may be placed every 12 inches along a spa to create multiple mounting points for multiple length bars of 12, 24 and 36 inches. Uniform spacing of the mounts may be used to provide a universal fit for the various attachment options and to provide maximum flexibility in the number of users and the number and location of exercise equipment attachments.
The connector top 410 can screw into the mount 400. The connector top 410 can have a single anchor, or multiple anchors. These anchors can have various sizes and shapes to provide multiple functions. Additionally, these anchors may meet or intersect with each other to provide additional attachment versatility.
The example connector top shown can allow multiple tethers to be attached at one time, which allows various levels of resistance and multiple station workouts. For example, two people can exercise at the same time using the example connector top shown, which can allow up to four separate tethers to be attached to a single mount top. Up to four people can simultaneously use this example mount with single tethers. Larger connector tops and/or connector tops with more attachment points are also possible to increase the number of possible simultaneous users of a single mount.
The mount 400 also includes a base plate 430, which can be a stainless steel base plate. Various parts of the mount 400 can be stainless steel, but other materials, such as other metals, plastics, or composite materials are also possible. The stainless steel used can be 304-grade stainless steel.
The base plate 430 may be rounded (e.g., circular or oval shaped), or may be cornered (e.g., square or rectangular). The base plate 430 may also have substantially similar width dimensions as the flange. To be substantially similar, the width dimensions should be sufficiently close to assist in placing the sealing pressure on an outside edge of the flange. Additionally, the flange can have a minimum width dimension of at least about three inches (e.g., two inches or more to three inches or more, depending on the size of the socket) to assist in placing the sealing pressure on an outside edge of the flange.
A connector used to couple the base plate 430 with the mounting base 400 can also be selected to maintain this sealing pressure arrangement. This connector and the size of the flange and the base plate 430 can also be selected to facilitate a parallel condition between the flange and the wall. Moreover, a larger base plate can assist in accounting for any irregularities in a fiber glass reinforcement layer on a spa wall surface opposite an interior surface.
The mount 400 can include a gasket 440. The gasket 440 can be a liquid (e.g., a sealant) or solid gasket. The gasket 440 can be a flexible gasket, such as a gasket made of an ethylene propylene material (e.g., EPR (Ethylene Propylene Rubber), EPT (Ethylene Propylene Terpolymer), EPDM (Ethylene Propylene Diamene Monomer)). Moreover, the gasket 440 can have various shapes and configurations. For example, the gasket 440 may be an O-ring gasket or a double O-ring gasket.
Each screw 540 can include a beveled flat-topped screw head as shown. The mounting base 530 can include openings in the flange, such as an opening 560, that are beveled to match the bevel of the flat-topped screw heads. Additionally, each screw 540 can be a hex screw to enable achievement higher torque value.
The mounting base 620 includes a flange 622 and a barrel shaped socket 624. The socket 624 resides entirely on one side of the flange 622, passing through the spa wall 680. The flange 622 has a top surface that is flat and includes a beveled opening as in
The securing threads on the exterior surface 830 match a threaded hole in a nut 860. The mount also includes a base plate 850 and an O-ring gasket 840. In one implementation, the nut 860 is sufficient to provide at least twenty percent compression of the O-ring gasket 840. This can help to ensure an adequate seal for the installed mount.
The mount tops can provide soft and safe use in an aquatic environment. The mount tops are user friendly and tool free. Some of their functionality includes resistance training, such as rowing and strength training with the use of curl bars, “D” handles, and other such exercise equipment. The mounting tops can be used in the mounting of exercise swim bars and various other pieces of exercise equipment. The versatility of the tops still allows for tether use while holding exercise bars firmly in place.
The exercise bars described above are reversible. Moreover, the exercise bars described in connection with
Example rowers may be 38-inch×1.25-inch stainless steel (or other suitable material) and may have an end design specific to the mounting system described here. For example, the rower 1700 includes an anchoring point 1710.
In addition to the exercise bars described above, multiple other exercise bars of various shapes and sizes can be provided for use with the mounting system and resistance tethers. These exercise bars also can allow for multiple tether attachment in two directions. This allows a work/work condition as opposed to a work/rest condition. The aquatic exercise bars may be stainless steel, may be 1.25 or 1.5 inches in diameter and may be designed in a variety of lengths (e.g., 12, 24 and 36 inches) or a single standard length (e.g., 42 inches). The aquatic exercise bars can be used to perform various exercises such as curls, bench press, lifts, etc.
The exercise bars are a versatile system of exercise equipment that can be adapted to various user needs and the use of hydrotherapy exercise. The bars can be designed to work specifically with the mounting system described here or to work with both the mounting system described and with other mounting systems. These bars can be part of the hydrotherapy exercise system and can be used to perform resistance style aquatic circuit training hydrotherapy when used with the mounting system described here, either with the tethers as described above or with traditional weights.
While various embodiments are shown above and in the accompanying drawings, these embodiments are presented by way of example only. Other embodiments may be within the scope of the following claims.
This application claims the benefit of the priority of U.S. Provisional Application Ser. No. 60/334,223, filed Nov. 28, 2001 and entitled “Hydrotherapy Exercise System”.
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