The present invention is directed to an indirect lighting assembly for a shade structure specifically including, but not limited to, a large outdoor-type of umbrella. A lighting assembly including an illumination source is mounted on and movable with a hub of the shade structure, wherein the illumination source is oriented to direct lighting upwardly and onto the interior of the canopy of the shade structure, when the canopy is in an open orientation. In one or more embodiments, the lighting assembly can be activated and de-activated by simple touch control, and further, includes features to allow for adjustments in the intensity of the light emanating from the illumination source.
The use of large shade structures specifically including, but not limited to, large umbrellas of the type typically used outdoors, has become commonplace due. This is due to their ability to provide shade and other protection from ambient weather conditions, and for certain designs of outdoor umbrellas, to their aesthetic appearance.
The growing popularity of such outdoor shade structures has led to competition among manufacturers and distributors, which in turn, has resulted in certain structural and functional improvements, as well as design features, for such shade structures in order to obtain a commercial advantage. Typically, the basic structural and operational characteristics of large outdoor umbrella types of shade structures include a support mast, which can be, but does not have to be a center pole, disposed in supporting relation to at least one umbrella canopy, which is capable of being selectively disposed between open and closed orientations. However, some of the modern-day large outdoor umbrellas are now provided with a number of auxiliary features in order to make them more attractive to the consuming public.
By way of example, some large outdoor umbrellas and/or other shade structures now include auxiliary lighting, which is typically structured and disposed to illuminate areas beneath the umbrella canopy or in close proximity thereto. Such lighting is useful for lighting one or more tables situated under the umbrella where a person may be seated for dining, reading, etc. However, and as set forth above, some large outdoor umbrellas are now designed to have attractive and appealing visual features and to provide unique aesthetic appearances, in addition to having various operational and function characteristics. One drawback associated with conventional or known lighting systems associated with outdoor umbrellas and shade structures is that they are not necessarily operative to enhance the appearance of the umbrella or shade structure itself, but rather, are primarily intended to illuminate the immediately adjacent areas commonly occupied by one or more individuals beneath the shade structure.
Therefore, there remains a need in the art for providing additional illumination capabilities to large outdoor umbrellas and a variety of different shade structures. If any such type of addition to shade structures were developed, it would preferable be primarily, if not exclusively, operative to highlight one or more structural features of the shade structure itself. By way of example, if any such illumination assembly were developed, it should provide illumination that is able to be directed into and/or onto the umbrella canopy, and more specifically, the interior portions or surface of the canopy. This, in turn, would result in a significant enhancement of the visual appearance of the umbrella canopy, particularly at night or under other darkened conditions. Further, and dependent on the material from which the canopy is formed, the enhanced illumination thereof would be readily observable from those in the immediate surrounding area as well as those located greater distance therefrom. If any such illumination assembly were developed, it should also be capable of being easily operated, with abilities to select a desired level of brightness.
The present invention is directed to an indirect lighting assembly for a shade structure specifically including, but not limited to, a large outdoor umbrella of the type used at a restaurant, eating or drinking establishment, or in a variety of other recreational areas. However, the indirect lighting assembly of the present invention may be used with different shade structures, such as cabanas, cantilevered umbrellas and multiple and/or combined canopied umbrella structures, etc.
More specifically, the indirect lighting assembly of the present invention comprises a lighting assembly including an illumination source preferably mounted on a hub or like structure associated with the support and movement of the umbrella canopy between open and closed orientations. The hub or like structure is typically movable along the length of a support mast and/or center pole. In at least one embodiment, however, the hub is movable with a support arm and/or support rib associated with the canopy of a cantilevered umbrella. In each of a number of possible exemplary embodiments, the hub is moved or displaced as the corresponding canopy of the shade structure is opened or closed. Therefore, the disposition of the lighting assembly on the hub and its movement therewith will facilitate the proper position and orientation thereof, when the canopy is in an open orientation.
The indirect lighting assembly of the present invention further includes a power input connected to the illumination source, whether directly or indirectly. In one or more embodiments, the power input may receive electric energy from a conventional alternative current (AC) power source whether 110 volts or 220 volts. Thus, when a large outdoor umbrella is in use in a location that has a traditional AC power supply available, an electrical cord associated therewith can simply be plugged-in to that power source for allowing illumination of the lighting assembly to occur, when activated. In at least one alternative embodiment, the power input may be connected to solar power source operative to convert solar energy into electrical energy.
In addition, the indirect lighting assembly of the present invention further includes a control assembly that is operatively connected to the illumination source, in current regulating relation thereto. In at least one preferred embodiment, the control assembly includes touch control switching operative to regulate current flow to the illumination source. The touch control switching may include and/or be at least partially defined by a touch control member that is sufficiently conductive so as to be sensitive to the touch of a human hand or finger. The touch control member may also be mounted on the hub of the shade structure and movable therewith along with the lighting assembly and illumination source. For purposes of safety and convenience, the touch control member, being movable with the hub, is operatively disposed in an overhead, access restricting position when the canopy is an open orientation. As used herein the term “overhead position” or its equivalent is meant to be descriptive of a location generally above the torso and/or head of an adult, thereby restricting access to the touch control member either inadvertently or by a child.
Additional features of the control assembly, in an embodiment comprising the touch control switching, is the inclusion of a dimmer function operative to regulate the volume of the current flow to the illumination source. As a result, the brightness of the illumination generated by the illumination source and directed onto the interior of the canopy, when in an open position, may be selectively varied. In cooperation therewith, the touch control switching may include an on-off function, wherein the touch control member may be engaged, through touch, to establish or interrupt current flow to the illumination source, thereby causing its activation or deactivation.
Other operative characteristics of the control assembly, which may or may not be associated with the touch control switching, includes an off-switch operative to deactivate the illumination source automatically, upon movement of the canopy into the closed position.
Yet additional structural features of the indirect lighting assembly include the illumination source comprising an array of light emitting diodes (LED). The LED array may comprise a plurality of low voltage (e.g., 12 volts) LED lights, which may vary in number, but which are collectively interconnected to the hub so as to be movable therewith, as set forth above. Interconnection of the LED array to the hub is facilitated by an illumination mount attached directly to the hub in supporting, connected relation to the LED array. Further, the illumination mount may include control circuitry associated with the aforementioned control assembly. Such control circuitry is appropriately structured and operative to facilitate performance of the dimmer function, on-off function; power input, as well as an electrical interconnection between the touch control switching and the illumination source, etc.
For purposes of facilitating installation of the lighting assembly as well as the operational efficiency of the canopy and hub, the illumination source and illumination mount may have an at least partially annular configuration. Such a configuration will preferably be defined as a “horseshoe” shaped configuration, but other shapes are also possible. The preferred horseshoe shaped configuration is at least partially defined by an open segment in the curvilinear length of the illumination source and illumination mount, disposed between spaced apart free ends of the illumination mount. The provision of the open segment facilitates installation and adaptation of the indirect lighting assembly to the canopy supporting structure as well as the hub itself. Moreover, the open segment is disposed and dimensioned to eliminate any undesirable engagement or interference between such support structure of the umbrella and the illumination source and/or illumination mount, during opening and closing of the canopy. For example, the horseshoe shaped configuration and the included open segment may be advantageous when the indirect lighting assembly of the present invention is mounted on a cantilevered umbrella, wherein the canopy, hub and corresponding support structure are cantilevered outwardly from a support mast.
These and other objects, features and advantages of the present invention will become clearer when the drawings as well as the detailed description are taken into consideration.
For a fuller understanding of the nature of the present invention, reference should be had to the following detailed description taken in connection with the accompanying drawings in which:
Like reference numerals refer to like parts throughout the several views of the drawings.
As represented in the accompanying Figures, the present invention is directed to an indirect lighting assembly generally indicated as 10 for use on a shade structure 12 of the type schematically represented in at least
However, for purposes of clarity, the structural and operative features of the indirect lighting assembly 10 will be explained and described with reference to the umbrella shade structure 12 and 12′ as also schematically represented in
As shown in
With primary reference now to
As also represented in
Although not specifically represented, such operative circuitry of the control assembly 27 and the touch control switching 28 may include one or more charge storing capacitor components and selectively operable conductors, etc. As such, the operative circuitry serves to activate, deactivate and regulate current flow from an incoming power source, via the power input 36 and conductor 41, to the lighting assembly 20, specifically including the illumination source 22 and LED array 25. In addition, the aforementioned operative circuitry of the control assembly 27 and touch control switching 28 is sensitive to the physical touch of a human hand, finger, etc. Accordingly, and as shown in
Additional operative characteristics of the control assembly 27, and specifically including the touch control switching 28, is the inclusion of a dimmer function operative to regulate the volume of the current flow to the illumination source 22. As a result, the brightness of the illumination 100, schematically represented in
Other operative characteristics of the control assembly 27, which may or may not be associated with the touch control switching 28, include an off-switch 17 operative to deactivate the illumination source 22 and LED array 25 automatically, upon movement of the canopy into the closed position. More specifically, when the canopy 16 is disposed in a collapsed or closed orientation such as is partially shown in
As indicated above with reference to
As described herein, the indirect lighting assembly 10 is structured to be used in combination with any one of a plurality of different shade structures 12 so as to create an indirect lighting effect. Therefore, as practically applied, the indirect lighting assembly 10 is mounted on the hub 18 of the shade structure 12, as clearly represented in
Therefore, when operatively positioned in the intended manner, the illumination assembly 20 and specifically, the illumination source 22 and LED array 25 is mounted on the upper or inner end 18′ of the hub 18 and in such an orientation, will serve to direct illumination 100, schematically represented as 100 in
It is again emphasized that the indirect lighting assembly 10 may be utilized with different types and sizes of shade structures 12. Therefore, at least some of the different type of shade structures may not have a single hub 18 operative to move along a support mast 14 or center pole 14′ during the opening and closing of the canopy 16. However, in many different types of shade structures, the indirect lighting assembly 10 will be mounted on a similar, movable hub or substantially equivalent structure which is moved or displaced relative to and during an opening and closing of a corresponding canopy. In each such variable instance, the illumination source 22 will be disposed to direct illumination 100 into the interior or on the interior surface 16″ of a correspondingly positioned canopy 16.
In order to further facilitate the adaptation of the indirect lighting assembly 10 to different shade structures, the illumination assembly 20, and more specifically, the illumination source 22, LED array 25 and illumination mount 24 preferably comprise an at least partially annular configuration. This at least partially annular configuration facilitates the disposition of the illumination assembly 20 in at least partially surrounding relation to a portion of the hub 18, such as a connecting portion 29 of the hub 18, as shown in
Therefore, and as perhaps best shown in
The compact and efficient structuring of the indirect lighting assembly 10 is further demonstrated by virtue of the placement of the control assembly 27, specifically including the touch control switching 28, adjacent to or in engagement with the lower, outer end 18″ of the hub 18, as perhaps best represented in
As a result, the touch control switching 28, touch control member 30 and circuitry containing casing 32 will be disposed at a predetermined raised distance above the supporting surface of the shade structure 12. Therefore, the touch control switching 28 can be accurately described as being disposed in an access restrictive position, such as being in an “overhead” position above an average size adult. This will restrict inadvertent access and access by a child to the touch control switching 28.
Since many modifications, variations and changes in detail can be made to the described preferred embodiment of the invention, it is intended that all matters in the foregoing description and shown in the accompanying drawings be interpreted as illustrative and not in a limiting sense. Thus, the scope of the invention should be determined by the appended claims and their legal equivalents.
This Non-Provisional patent application claims priority to a Provisional application, namely, that filed on Oct. 30, 2017 having Ser. No. 62/578,958 which is incorporated by reference here in its entirety.
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Number | Date | Country | |
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62578958 | Oct 2017 | US |