1. Technical Field
The present invention generally is in the field of devices for generating waterfalls, and more particularly is in the field of devices for generating aesthetically pleasing waterfalls in spas, swimming pools, tubs and the like. The present invention also relates to the field of decorating and improving the aesthetics of spas, swimming pools, tubs, and the like. The present invention further relates to the field of handles or devices for aiding users entering and exiting and moving around spas, swimming pools, tubs, and the like.
2. Prior Art
Few applications derive more benefit from the addition of waterfalls or fountains than artificial bodies of water such as spas, swimming pools, tubs, or the like. The popularity of waterfalls and fountains in such structures is probably associated with the numerous aesthetic and practical applications that make waterfalls desirable. More specifically, the addition of a waterfall or fountain to an artificial body of water can provide a substantial decorative effect or can provide a relaxing background sound, generated from the water flow, particularly heard when the pool is not in use. As such, users and owners of artificial bodies of water have always desired the addition of waterfalls or fountain.
Existing waterfall devices are generally custom-made for each particular artificial body of water. That is, such devices must be sized and configured to fit a specific water structure. Often, these waterfall devices must be integrated into the circulation and filtration system with additional materials and involve an array of plumbing and molding techniques. In some cases, such waterfall devices must have an independent filtering system and cleaning system so that waterfall device does not become plugged with debris. As such, prior art waterfall devices tend to be relatively costly and difficult to install.
Accordingly, there is a need for a device that allows for the addition of a waterfall to an artificial body of water, such as a spa, swimming pool, tub or the like. There is also need for such a device to be able to be integrated into a spa, swimming pool, tub or the like without excessively disrupting or interfering with the existing filtering system. There is a further need for a combined device serving multiple purposes such as an aesthetically pleasing ornamental addition to, a means for filling with water, and/or a means for entering, exiting or moving around a spa, swimming pool, tub or the like. It is to these needs and others that the present invention is directed.
Briefly described, the present invention is a device that produces a waterfall into, is a means for filling with water, and/or is a means for entering, exiting or moving around a spa, swimming pool, tub or the like. For simplicity, spas, swimming pools, tubs or the like, and all such artificial bodies of water, together or separately will be referred to as spas or a spa. The invention can be mounted appropriately on the edge of a spa and in one embodiment, the present invention is a waterfall handle that can be installed on the edge of a spa to provide for the addition of an aesthetically pleasing and decorative waterfall that flows into a spa and to provide a convenient handle for persons entering and exiting the spa. In this embodiment, water from a water source flows into the waterfall handle and is discharged through a waterfall slot into the spa. As the waterfall handle can be placed above the surface of the water in the spa on, for example, the upper edge of the spa wall, the waterfall can be a smooth flow of falling water extending from the waterfall handle to the surface of the water in the spa.
The waterfall handle of the present invention comprises an elongated member with a waterfall slot that is flanked by a first end piece and a second end piece. The elongated member has ends that cooperate with and secure the elongated member within accepting ends of the first end piece and a second end piece. When assembled, that is when the first end piece and the second end piece are connected to the elongated member, waterfall handle appears as a generally continuous shaped structure with the waterfall slot in the center of the waterfall handle. One or both of the first end piece and the second end piece comprises a channel through which water flows from a water source to the elongated member.
In one embodiment, the elongated member comprises a first chamber and a second chamber separated by a divider. The divider has a distributing slot for allowing the passage of water between the first chamber and the second chamber. The first chamber is structured and intended for evenly distributing the water entering the elongated member within the first chamber and the second chamber is structured for channeling the water through the waterfall slot. Preferably, the divider divides the elongated member such that only the first chamber has direct access to the waterfall slot. The divider can be a single slot or a series of smaller slots or holes running approximately the length of the elongated member.
The flow of water through the waterfall handle occurs through regular fluid dynamics. Water from a water source such as a municipal water supply flows through a channel within and through one of the end pieces, into the elongated member, and out through the waterfall slot into the spa. More particularly, the water from the water source enters and flows through the first end piece into the elongated member. Within the elongated member, the water flows into the first chamber and is distributed more evenly within the first chamber. The water flows through the slot, slots or holed in the divider into the second chamber and ultimately through the waterfall slot into the spa.
The waterfall handle can be anchored to the wall or edge of a spa using the first and second end pieces. More particularly, the first and second end pieces are structured to have securing ends for securing the elongated member between the first and second end pieces and attaching ends for attaching to the spa wall. Thus, when the first and second end pieces are securely connected to the spa wall, as the end pieces are connected to the elongated member, the elongated member and the entire device thereby is secured to the spa wall. One or both, but preferably only one, of the end pieces also is connected to a water source. In one embodiment, the first end piece is anchored to the spa wall and is connected to a water supply and the second end piece is anchored to the wall.
In operation and use, the present invention provides an aesthetically pleasant waterfall into a spa, a means for filling the spa with water, and a convenient handle for users of the spa to enter or exit or move around in the spa. One advantage of the waterfall handle is that it can serve multiple functions and therefore take the place of two or more prior devices. For example, the waterfall handle can serve as a handle to allow a person in the spa to grip thus replacing known handles, as an aesthetically pleasing waterfall thus replacing known waterfalls, and/or as a means for filling the spa thus replacing known spouts and taps. Thus, the present invention can economically serve two or more needs.
Another advantage of the waterfall handle is that the direction of the waterfall can be adjusted with respect to the surface of the water in the spa. In one embodiment, the elongated member can be rotated within the first and second end pieces. As the elongated member comprises the waterfall slot, a user can rotate the elongated member to control the direction of flow of water therefrom. For example, if a user wants the waterfall to flow directly downward, the user can rotate the elongated member so that the flow of water from the waterfall slot can flow directly downward. For another example, if the user wants the waterfall to flow in the forward direction, the user can rotate the elongated member so that the waterfall slot faces forward (or horizontally) and so the flow of water from the waterfall slot is forward (and then of course downwards due to gravity). Thus, the ability of the elongated member to be rotated provides a user with the ability to control aspects of the waterfall produced by the waterfall handle.
The waterfall device can be used on almost any artificial water body. While the waterfall handle is described in connection with a spa, it is understood that the waterfall handle can be used on spas, swimming pools, tubs, and the like. For example, the waterfall handle can be placed on the edge of a swimming pool so to provide a waterfall and a handle on the swimming pool. One of ordinary skill in the art can modify the waterfall handle without undue experimentation so that it can be placed on almost any artificial water body.
These features, and other features and advantages of the present invention will become more apparent to those of ordinary skill in the relevant art when the following detailed description of the preferred embodiments is read in conjunction with the appended drawings in which like reference numerals represent like components throughout the several views.
Illustrative embodiments of a waterfall handle 10 according to the present invention are shown in
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Alternatively, as disclosed in more detail below, as second end piece 32 generally is a mirror image of first end piece 30, second end piece 32 can be used to introduce water to elongated member 12 if elongated member is rotated 180° normal to its axis such that first cooperating end 14 cooperates with second end piece 32. Additionally, both cooperating ends 30, 32 can have the configuration shown in
Referring now to
Second end piece 32 generally is a mirror image of first end piece 30. Thus, second cooperating end 16 fits snugly within accepting end 38. Second end piece 32 also comprises attachment means 110 for securing second end piece 32 to spa sidewall 24. However, if water is being provided to the device 10 through first end piece 30, there is no need to attach a hose or other water supply means (not shown) to threaded connecting tube 112 of second end piece 32. However, in a configuration in which both cooperating ends 14, 16 comprise aperture 48, either channel 34 through second end piece 32 should be blocked to prevent water from exiting elongated member 12 through second end piece, or a second hose or other water supply means (not shown) should be attached to threaded connecting tube 112 of second end piece 32.
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Water (as shown by arrows W) flows from water source (not shown) through channel 34 of first end piece 30 into first chamber 18 of elongated member 12 parallel to its axis A. Distributing slot 44 along chamber divider 42 allows for a more smooth and even distribution of water within elongated member 12 in general and into second chamber 19 in specific, and thus to waterfall slot 40. Because of the nature of water flow, second chamber 19 will readily fill with water. To help evenly distribute water, a series of perforations can be used on divider 42 rather than a single distributing slot 44. By allowing for the even distribution of water from first chamber 18 to second chamber 19, waterfall handle 10 can distribute water through waterfall slot 40 more effectively. As such, it is possible to generate a more even flow to second chamber 19 and thus a more even waterfall 20 from waterfall device 10.
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In operation and use, waterfall handle 10 provides an aesthetically pleasant waterfall 20 into a spa 22 and provides a convenient handle for users of the spa 22 to use while entering, exiting or moving around in the spa 22. As waterfall handle 10 preferably is located above the water surface of spa 22 on, for example, sidewall 24 of spa 22, waterfall 20 can provide a smooth flow of falling water extending from waterfall handle 10 to the water surface of spa 22.
One advantage of the waterfall handle is that it can serve as a both a handle and as a waterfall. More particularly, the waterfall handle serves as a handle to allows a person in the spa to grip and waterfall handle serves to provide an aesthetically pleasing waterfall. As the same time, the waterfall handle can be placed to allow for a person to enjoy the handle and to enjoy the waterfall produced therefrom. Thus, such the present invention can serve at least two needs.
For aesthetic reasons waterfall 20 can be substantially smooth over its width and over its length as it flows into the water of spa 22. More particularly, waterfall 20 from waterfall handle 10 preferably is free of bubbles and ripples and flows as a generally continuous sheet of water. The dual chambered structure of the invention 10 helps accomplish this.
Elongated member 12 can be rotatable between end pieces 30, 32. The rotatability of the elongated member 12 within end pieces 30, 32 allows a user to control the relative direction of waterfall 20. For example, if the user desires that waterfall 20 flow directly downward, the user can rotate elongated member 12 so that water flows from waterfall slot 40 directly downward. Alternatively, if the user desires that the waterfall 20 flow forward, the user can rotate elongated member 12 so that waterfall slot 40 faces foreword, and thus water flows in a forward-downward fashion.
Preferably, connections between waterfall member 12 and end pieces 30, 32 are as watertight as possible. If the connection between end pieces 30, 32 and elongated member 12 are not watertight, water may escape though the connections. In some cases, it may be optimal to use fillers, sealants, o-rings or the equivalent to help ensure watertight connection between the parts of waterfall handle 10. Methods for ensuring a watertight connection between parts or plumbing parts are known by one of ordinary skill in the art.
The waterfall handle 10 can be used on almost any artificial water body. While waterfall handle 10 is described in connection with a spa 22, it is understood that waterfall handle 10 could be used on spas, swimming pools, tubs, and the like. For example, waterfall handle 10 can be placed on the edge of a swimming pool so to provide a waterfall and a handle on the swimming pool. One of ordinary skill in the art can modify waterfall device 10 so that it can be placed on any artificial water body.
It is understood that shape of waterfall 20 can be modified by the configuration of waterfall slot 40. For example, if waterfall slot 40 is a regular uninterrupted slit, a relatively smooth waterfall 20 over its length and width can be generated. Alternatively, if divisions or interruptions are introduced into the waterfall slot 40, or waterfall slot 40 has a non-linear shape, waterfall 20 can have a sprinkler type shape or a scalloped shape, which is not a smooth shaped waterfall. One of ordinary skill in the art can modify waterfall slot 40 so that waterfall handle 10 will produce a waterfall 20 of a desired shape.
Waterfall handle 10 can be manufactured from relatively inexpensive materials. For example, waterfall handle 10 can be formed of plastics, metal, or other materials. Preferably, waterfall handle 10 can be molded or forged from a plastic material as such material will not rust from the exposure to water, particularly chlorinated water. Such plastics, metals, and other materials are known in the art.
The foregoing detailed description of the preferred embodiments and the appended figures have been presented only for illustrative and descriptive purposes and are not intended to be exhaustive or to limit the scope and spirit of the invention. The embodiments were selected and described to best explain the principles of the invention and its practical applications. One of ordinary skill in the art will recognize that many variations can be made to the invention disclosed in this specification without departing from the scope and spirit of the invention.