This invention generally relates to both light reflectors as described in previously listed patent applications, and mechanical fastening, support or gasket apparatuses or devices.
Example embodiments of light reflectors comprising cones made from one or more layers of optical films, which may be suitable for use in recessed light fixtures, are described in U.S. patent application Ser. No. 13/718,013, filed Dec. 18, 2012. Typical example embodiments may comprise one or more layers of optical films, which may be configured into a cone shape with a smaller top opening through which a light source may protrude through, and a larger bottom opening, which may serve as the optical aperture of the light reflector. According to example embodiments, the optical film cones may be configured from optical films under 200 um in thickness, and as such, the cones may be quite flexible, and may require a support structure for use in commercial light fixture applications, both as a means of mounting the reflector into a fixture, as well as securing the reflector in a suitably rigid configuration. It would indeed be beneficial if a support structure and/or mounting apparatus could be created with any or all of the following attributes:
One example embodiment of the disclosed technology is directed to providing a cone mounting, support or gasket apparatus. According to an example embodiment of the disclosed technology, a cone mounting, support or gasket apparatus is provided that is configured to attach to a cone, wherein the cone comprises a directrix and an outer surface. The cone mounting, support or gasket apparatus comprises a ring shaped structure defined by an inner surface comprising a conical wall, wherein the conical wall has a bottom and a top. The bottom of the conical wall has a greater diameter than the top of the conical wall, and the angle of the conical wall is similar to the angle of the cone outer surface. The ring shaped structure includes a ledge, wherein the ledge originates at the bottom of the conical wall and protrudes away from the conical wall. The cone attaches to the cone support apparatus whereby the directrix of the cone is disposed on the ledge of the ring shaped structure.
Another example embodiment of the disclosed technology is directed to an apparatuses for providing a cone support and mounting apparatus configured to attach to a cone, wherein the cone comprises a directrix and an outer surface. The cone support and mounting apparatus comprises a ring shaped structure defined by an inner surface comprising a conical wall, wherein the conical wall has a bottom and a top. The bottom of the conical wall has a greater diameter than the top of the conical wall, and the angle of the conical wall is similar to the angle of the outer cone surface of the cone. The ring shaped structure includes a ledge, wherein the ledge originates at the bottom of the conical wall and protrudes towards away from the conical wall. The cone attaches to the cone support and mounting apparatus whereby the directrix of the cone is disposed on the ledge of the ring shaped structure, and the ring shaped structure is configured to attach to an external surface, including for example, a light fixture enclosure, a light fixture reflector, a light fixture reflector's trim ring, or a ceiling.
Embodiments will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments may be shown. This invention may however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the embodiments to those skilled in the art. Like numbers refer to like elements throughout.
Various methods, concepts, designs, and parts may be combined to produce desired operating specifications for cone mounting, support or gasket apparatuses. The terminology “cone mounting, support or gasket apparatuses” may be sometimes herein be referred to as “cone mount”. Example embodiments and will now be described with reference to the accompanying figures.
It should be clearly understood that the embodiments of cone mount described herein are examples, and although described with reference to light reflectors, optical films and light fixtures, may also be adapted for use with other different cone types and configurations. For example, any cone, whether solid or hollow, which may require a support or mounting structure, wherein the combined flexibility of the cone and example embodiment of cone mount may allow attachment of the cone mount to the cone, may benefit from some or all of the advantages of example embodiments. Such cones may include cones configured from paper or plastics for non-optical applications, cones which may be injection molded, stamped, or thermoformed etc. Example embodiments of cone mount may also be utilized as gaskets for cone shaped objects, for example, mechanical parts, metal valves etc.
Referring to
Using an example of a reflector cone made from two layers of optical film, the thickness of the cone wall may be approximately 300 um to 400 um. Accordingly, distance X may be relatively shallow, for example, 600 um, wherein the cone wall near the directrix may need only deform a portion of this relatively small distance, and only along a relatively short vertical interference distance as indicated by distance Z. By virtue of this, it may be relatively easy to insert and seat a cone as described, into an example embodiment of cone mount.
When a cone as described is seated in cone mount 1 as described, cone directrix 5 may be seated on ledge 3. By virtue of such, the cone may be relatively secure from any downward movement.
When a cone as described is seated in cone mount 1 as described, the cone may also be held substantially secure against any upward movement of the cone, i.e. a high pullout force. If the cone were to be pulled vertically out of the cone mount 1, the cone wall may be required to deform by all, or a portion of horizontal distance Y, which may be substantially greater than horizontal distance X. In addition, the cone may be required to deform over a vertical interference distance as designated by distance W, which is substantially greater than vertical distance Z. As such, a relatively high pullout force may be required to pull the cone vertically out of the cone mount 1. Distance W may be increased or decreased as desired, by increasing or decreasing the length of conical wall 4, which may intern increase or decrease the required pullout force.
By virtue of the factors described, a cone may be easily inserted and seated into an example embodiment of cone mount, and once seated, may be held secure within the cone mount. Accordingly, an example embodiment may have the advantage of securely mounting or supporting a cone without the use of fasteners or adhesives. This may save on labor cost and assembly time.
According to an example embodiment, the cone mount as described and shown in
When sufficient vertical pullout force is applied to a seated cone in an example embodiment, the cone may deform enough wherein it will release from the cone mount. Typical optical films may not be damaged by this degree of deformation of the cone wall. Accordingly, an example embodiment may have the advantage of securely mounting or supporting a cone without the use of fasteners or adhesives, and which may allow the cone to be removable from an example embodiment.
In an example embodiment, a cone utilizing optical films was used as an example for illustrative purposes. The optical film cone has a degree of flexibility that may allow the cone wall to deform sufficiently to be attached and seated in an example embodiment of cone mount. However, a cone does not necessarily have to be partially flexible in order to be attached and seated in example embodiments. A cone comprising a rigid material may also be utilized. An example embodiment of cone mount may be configured from a partially flexible material, such as certain softer plastics, which may offer a sufficient range of deformation of the conical wall and ledge, whereby a rigid cone may be attached and seated. Accordingly, example embodiments of cone mounts with varying degrees of flexibility may be combined with cones of varying degrees of flexibility, provided the combined range of flexibility is adequate for the cone to attach and seat in the cone mount.
An example embodiment of cone mount will now be described, which may functioning as a cone mount similar to a previously described example embodiment, but also may have the advantage of functioning as trim ring, and being able to retrofit over top of an existing installed commercial downlight reflector.
Typically in general lighting applications, recessed downlights may be spaced relatively close together, which may result in numerous downlights being installed in a given space. Due to this potentially large quantity of downlights in a given space, time and labor costs may become significant in a situation where new downlight reflectors are to be retrofitted into existing fixture enclosures, and the existing reflectors need to be removed. Downlight reflectors may be difficult to remove, especially ones that are old. The springs or torsion clips may be difficult or time consuming to release from the enclosure, and the trim rings may be stuck to the ceiling from previous layers of paint. The removal of a stuck trim ring may cause ceiling paint to chip or crack, or the drywall may become damaged. Also, trim ring sizes vary, and in a situation where a new reflector is installed where the trim ring is smaller than the old trim ring, the gap between the new trim ring coverage and the old trim ring coverage, may be clearly visible. There may be no paint on the ceiling in this gap, discolored or faded paint, or a different color or shade from a previous paint job. In any of these cases, ceiling repair and paint may be necessary, which may incur a significant cost and inconvenience. A retrofit downlight reflector that can be installed, and which does not require the existing reflector to be removed, may thus be very advantageous.
An example embodiment of cone mount may be sized such that it may fully cover any anticipated existing reflector/trim ring assembly when installed, and lie flat on a ceiling with minimal gaps. The example embodiment of cone mount may be attached to the existing reflector's trim ring with adhesive putty. Two or more strips of adhesive putty (preferably four) may be placed on the backside of the cone mount, and the cone mount may be appropriately situated over top of an existing reflector's trim ring, and subsequently pressed into place. Adhesive putty has the advantage of being able to be configured with a thickness that may adapt to the size of the gap between the cone mount and all anticipated existing reflectors. It has been found that typical adhesive putty such as putty commonly used to attach posters to walls, has sufficient bonding force to secure the weight of example embodiments of cone mount with reflector cone installed.
An example embodiment of cone mount will now be described wherein the cone mount also functions as a trim ring, and may attach to a light fixture enclosure.
The example embodiment described in
As shown in
In an example embodiment of cone mount, the cone mount may function as a gasket. It may be fabricated from any material suitable to a given application, for example, gasket material suitable for use with hydraulic fluid, water, air, oil etc. This may have the advantage that a cone may be fitted with a gasket without requiring any penetrations into the cone surface or cone gasket. This may offer a better seal, and not require any fasteners, such as rivets or screws or bolts for example, which may interfere with the functioning of the gasket, especially when the gasket becomes worn or damaged. Additionally, removal and replacement of the gasket may require less time and cost. For example, cone shaped metal valves used in pneumatic or hydraulic systems may be fitted with an example embodiment of gasket.
Various example embodiments of cone mounting, support or gasket apparatuses have been thus far presented and described. According to an example embodiment of the disclosed technology, a cone mounting, support or gasket apparatus is provided that is configured to attach to a cone, wherein the cone comprises a directrix and an outer surface. The cone mounting, support or gasket apparatus comprises a ring shaped structure defined by an inner surface comprising a conical wall, wherein the conical wall has a bottom and a top. The bottom of the conical wall has a greater diameter than the top of the conical wall, and the angle of the conical wall is similar to the angle of the cone outer surface. The ring shaped structure includes a ledge, wherein the ledge originates at the bottom of the conical wall and protrudes away from the conical wall. The cone attaches to the cone support apparatus whereby the directrix of the cone is disposed on the ledge of the ring shaped structure.
In an example embodiment, the cone mounting, support or gasket apparatus is configured to provide structural support to a cone. In another example embodiment, the cone mounting, support or gasket apparatus is comprised of a substantially rigid material. In an example embodiment, it is comprised of a partially flexible material.
In an example implementation, the cone is comprised of a substantially rigid material and the cone mounting, support or gasket apparatus is comprised of a partially flexible material.
In a similar example implementation, the cone is comprised of a partially flexible material and the cone mounting, support or gasket apparatus is comprised of a substantially rigid material.
In an example embodiment, the cone mounting, support or gasket apparatus attaches to a cone without any fasteners, adhesive or additional parts.
In an example embodiment, the cone mounting, support or gasket apparatus is configured to attach to a cone configured from one or more optical films, wherein the cone is configured to reflect light from a light source disposed in proximity to the inside of the cone.
In an example embodiment, the cone mounting, support or gasket apparatus is configured to function as a gasket for a cone directrix. In another example implementation, the cone mounting, support or gasket apparatus is configured to function as a gasket, wherein the cone is a cone shaped valve.
Another example embodiment of the disclosed technology is directed to an apparatuses for providing a cone support and mounting apparatus configured to attach to a cone, wherein the cone comprises a directrix and an outer surface. The cone support and mounting apparatus comprises a ring shaped structure defined by an inner surface comprising a conical wall, wherein the conical wall has a bottom and a top. The bottom of the conical wall has a greater diameter than the top of the conical wall, and the angle of the conical wall is similar to the angle of the outer cone surface of the cone. The ring shaped structure includes a ledge, wherein the ledge originates at the bottom of the conical wall and protrudes towards away from the conical wall. The cone attaches to the cone support and mounting apparatus whereby the directrix of the cone is disposed on the ledge of the ring shaped structure, and the ring shaped structure is configured to attach to an external surface.
In an example embodiment, the ring shaped structure of the cone support and mounting apparatus is configured to attach to a light fixture enclosure. In a similar example embodiment, the ring shaped structure of the cone support and mounting apparatus is configured to attach to a light fixture enclosure, wherein the ring shaped structure is configured to be disposed on a ceiling surface.
In an example embodiment, the ring shaped structure of the cone support and mounting apparatus is configured to retrofit over top of an existing light reflector. In a similar example embodiment, the ring shaped structure of the cone support and mounting apparatus is configured to retrofit over top of an existing light reflector's trim ring. In a similar example embodiment, the ring shaped structure of the cone support and mounting apparatus is configured to attach to a ceiling surface.
This application is a continuation-in-part of U.S. non-provisional patent application Ser. No. 13/718,013, filed Dec. 18, 2012, and claims the benefit of the following United States provisional and non-provisional patent applications, the contents of which are incorporated herein by reference in their entirety, as if set forth in full: U.S. Provisional Patent Application No. 61/632,310 entitled “Light Reflector Cone” filed Jan. 23, 2012, and U.S. Provisional Patent Application No. 61/633,858 entitled “Light Reflector Cone” filed Feb. 21, 2012, and Provisional Patent Application No. 61/687,374 entitled “Light Reflector Cone” filed Apr. 25, 2012, and U.S. Provisional Patent Application No. 61/742,046 entitled “Light Reflector Cone” filed Aug. 2, 2012 and U.S. non-provisional patent application Ser. No. 13/718,013, filed Dec. 18, 2012
Number | Name | Date | Kind |
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315835 | Raymond | Apr 1885 | A |
2437226 | Fischer | Mar 1948 | A |
4392190 | Upton | Jul 1983 | A |
20090052194 | Jowid | Feb 2009 | A1 |
Number | Date | Country | |
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Parent | 13718013 | Dec 2012 | US |
Child | 13758222 | US |