The field of the invention is wall and ceiling receptacles.
Plasma screens, speakers, light switches, electrical outlets, recessed lighting, junction boxes and other components are conventionally mounted by cutting a hole in a wall or ceiling, inserting a bracket, and then installing the component into the bracket. When several components are mounted on the same wall or ceiling, installers typically attempt to line up the components or space out the components in an aesthetic pattern. Under those circumstances, being able to mount multiple components in a wall or a ceiling in precise locations relative to one another can become very important to achieve a clean and exacting appearance. However, since the cutouts are performed at the job site, it can be difficult to line up or evenly space multiple components. Even where the task can be performed, there is a considerable amount of work exerted in taking measurements and making minor adjustments.
One method of lining up mounted components is to attach them along a length of a beam, joist or other substantially straight support structure. U.S. Pat. No. 5,056,287 to Weber teaches a ceiling light system attached directly a ceiling joist along a straight line. U.S. Pat. No. 5,609,007 to Eichner teaches attaching components to a grid in a ceiling. Weber, however, is ineffective at attaching components in positions other than along a ceiling joist, and Eichner cannot be used for recessed components integrated with the existing wall or ceiling. These and all other extrinsic materials identified herein are incorporated by reference in their entirety. Where a definition or use of a term in an incorporated reference is inconsistent or contrary to the definition of that term provided herein, the definition of that term provided herein applies and the definition of that term in the reference does not apply.
Lining up components of different sizes along a beam or a grid can also prevent an installer from aligning the components along different axes. In
Another method of mounting components is to prefabricate an entire wall with framed cutouts located where the components are to be installed. US 2007/209,305 to Douglas teaches building pre-fabricated housing with pre-cut windows and pass-throughs. However, building an entire wall in advance at an off-site location is very often impractical, especially when making a late installation decision after a wall has been installed. Additionally, none of the prior art teaches arranging mounted components that achieve a flush-mount appearance in walls, ceilings, and other structures, in which little or even no finishing is required around the periphery of the opening.
Thus, there is still a need for methods of mounting multiple components in a substantially flat structure of a building at precise locations relative to one another.
The present invention provides apparatus and methods in which a plurality of components are mounted into a wall, ceiling, or other wallboard by aligning panels with brackets that hold the components. Typically, a wallboard is a building board made for surfacing rather than for insulating ceilings and walls. Wallboards are often made into large rigid sheets that are fastened to the frame of a building to provide a surface finish. As used herein, the term “wallboard” should be construed broadly to mean any sort of mechanical barrier for surfacing ceilings or walls. Wallboards can be made of any suitable material, including for example plywood, plaster, wood, wood pulp, or gypsum.
Preferred panels have compositions and thicknesses that match the wallboard to which they are being finished, in terms of thickness, composition, and so forth. Where there are differences in composition or thickness, it is preferred that the moisture absorption rate and the thermal expansion rate of the panel and the wallboard differ by no more than 30%, 20%, 10% or 5% from one another to prevent cracking and fraying. Contemplated panel materials include polymers, plasters, woods, fiberboards, and gypsum. The panels can be pre-fabricated away from a construction site, preferably in a factory that can cost-effectively fabricate devices with relatively small tolerances.
Each panel preferably has at least one receiver that can be factory fabricated into one contiguous assembly. Such receivers can advantageously be made of a strong and durable thermoset bracket, or other material that is more suited to hold a mounted device than the gypsum typically used in wallboards. Providing a pre-fabricated panel designed to accept specific components greatly facilitates installation by eliminating the need for on-site precision measurements.
Additional receivers can be affixed to openings in the panel, which openings typically extend from a front side of the panel to the back side of the panel. Receivers can range from a simple rim disposed on the inside of the opening to an extensive bracket and housing extending out the back of the panel. In any event, completed assemblies preferably have little or no discernable gap between the panel and the receiver. This can be accomplished in any suitable manner, including for example, accurately cutting the opening into which the receiver is installed and then gluing the receiver to the panel. Where the panel comprises a formed substance such as drywall, another option is to form the panel around the receiver.
Since the panels are preferably anchored to a support structure using a screw, nail, or similar attachment mechanism, the panels are first aligned with respect to one another before anchoring. Panels can be aligned in any suitable way, for example lining up the edges of the panels, lining up the centerlines of the panels, lining up the centerlines of the receivers, making two edges parallel to one another, or making two edges perpendicular to one another. It is appreciated that aligning the panels in a proper or desirable coordination relative to one another also aligns the receivers relative to one another, and in turn aligns the components relative to one another once everything is installed.
One or more of the panels preferably have an alignment mechanism to help align panels with one another. In a simple embodiment, the edges of the panels interlock and mate with one another. Such interlocks can advantageously be operated without the use of any tools, for example with snaps, butt joints, dovetails, matching tongues and grooves, matching indents and detents, or matching mortises and tendons. A joint compound, glue, or other such material may be used to permanently or semi-permanently affix the panels to one another, but is not necessary.
In other embodiments, the edges may be aligned by abutting matching alignment indicators on both panels, and then attaching the panels together using fasteners that couple to fastener receivers on both panels. For example screws could thread into pocket holes, U-bars could be inserted into matching recesses, hooks could be coupled to loops or eyes, nails could be hammered through marked indicators, and pegs can be inserted into matching holes.
Where the panels do not abut one another, alignment mechanisms more appropriate for distance alignment could be used. For example, an installer could aim a laser light connected to a first panel towards a second panel, and then could adjust the second panel so that the laser light intersects one or more alignment designators on the second panel. Alignment designators could be a line drawn on the panel, or could be two dots that form a line when connected, or could even be an edge of the panel or receiver.
In preferred embodiments, each receiver has a spackle shield that covers the opening. Receivers can advantageously include useful installation tools, for example a level, installation screws, an alignment mechanism, or installation instructions. In the figures, each of the receivers also has an optional spackle rim or lip that extends outwardly from the front surface of the panel by a small distance. Preferred distances are less than ½ inch (1.27 cm), more preferably by only ⅛ inch (3.175 mm), and even more preferably 1/16 inch (1.5875 mm). Spackling compounds, for example plaster or drywall, can then be smoothed over the surface of the wallboard and panel up to the spackle rims to achieve a contiguous visual appearance.
Panels are typically installed into the wallboard by first approximating the edges of the panel with the edges of the wallboard to form a junction between the edges. If the junction or gap between the edges is rather large, a buffer can be attached to the edge of the panel before installation, or one or more shims can be installed into the junction. The junction can then be concealed with a concealant, or combination of concealants, to cover the junction from view and establish a superficially continuous junction between the panel and the wallboard. A junction is superficially continuous when the wallboard and the panel appear to be one piece when inspecting the wallboard using visual and/or tactile means. Preferred concealants include tape, plaster, spackling compound, glue, varnish, and paint.
All types of components are contemplated for installation, but especially including components having electrical parts. For example, speakers, lights, switches, wall plugs, wall controls (audio, video, fan), thermostats, fire sprinklers, fire alarms and smoke alarms, mirrors, kitchen appliances, intercoms, air vents, vacuum outlets, security panels, and iPod docks and ports are all contemplated components.
The components are preferably locked into place within the receivers using movement restrictors, for example detents, latches, biasing mechanisms, locks, or magnets. Preferably, the movement restrictors engage as the component is inserted into the receiver. “Locking” a component within a receiver means that the component is substantially restricted from moving in a direction relative to the receiver, for example by 2 mm (0.0787 in), 1 mm (0.0394 in), or 0.5 mm (0.197 in). Special removal tools are contemplated for releasing and withdrawing the component. For example a latch can be attached to a ferrous metal or magnet so that a magnetic tool unlocks the latch from the component, allowing it to be removed from the receiver.
Various objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments of the invention, along with the accompanying drawings in which like numerals represent like components.
In
Panel 210 and panel 260 are preferably substantially identical to one another in terms of shape, size, dimensions, and material, but can vary from one another without departing from the scope of the previous invention. Where the specification refers to only one panel in a figure, it is to be assumed that the other panel in the figure has the same features, unless otherwise stated.
Panel 210 is a piece of gypsum board, wood, plastic, or other material (or combination of materials) sufficiently strong to support a speaker or other desired component between two studs of a wall, or joists in a ceiling, or other supports. Where plywood is used as the panel material, for example, the panel might be as thin as ¼″ (6.35 mm), but would more preferably measure at least ½″ (12.7 mm) or ⅜″ (19.05 mm). Preferred materials include wallboard, Medium Density Fiberboard (MDF), High Density Fiberboard (MDF), Acrylonitrile Butadiene Styrene (ABS), and other materials that closely match various characteristics of drywall. Multiple materials could be used, for example mixed in with one another, alternating, layered on top of one another, or a combination. Preferably, the material has equal moisture absorption and coefficient of thermal expansion as the surrounding wallboard, while having greater durability and strength for attaching heavy components directly to the panel. For example QuietRock® 525 could be a paneling material used where the wallboard comprises drywall.
Panel 210 is typically about twenty inches (about 50 cm) to twenty-four inches (about 60 cm) wide, but other contemplated panels can have any other suitable dimensions, even for example, up to the size to replace an entire sheet of wallboard. Narrower panels are also contemplated, although they would likely not have a sufficient width to extend between wall studs or ceiling joists. Suitable panels would usually have a width of at least six inches (15.24 cm) or twelve inches (30.48 cm) greater than the spacing between studs, which allows the installer considerably greater flexibility in positioning the panel on the wall. Lateral wings (not shown) could be attached to the perimeter of panel 210 to extend the width for installations where the studs are spread apart at a greater distance from each other than normal. While panel 210 is shown as a substantially planar apparatus, panel 210 can be concave, convex, or any other shape to either match the shape of the wallboard, or to introduce a non-planar surface to the wallboard.
Panels 210 and 260 are could be aligned along their top or bottom edges, aligned along a centerline, or could be arranged in a staircase fashion with a top edge aligned to a bottom edge. In
Hole primers 212, 262 are spaced approximately 1 inch (2.5 cm) from center, a diameter of 0.375 in (9.525 mm), and are approximately ¼ in (6.35 mm) deep, but can be shaped and configured in other suitable ways. A “hole primer” is a concave hole deepest in the center that helps an installer drill a screw or hammer a nail in a designated place without slipping. The diameter of the hole primer is preferably larger than the diameter of the screw head or nail head used so as to prevent the head of the screw or nail from leaving an unsightly bump on the surface of the wallboard after spackling. Other suitable receivers are contemplated, for example visual marks or pre-drilled and threaded screw holes.
Each opening 220, 270 can also be of any suitable shape and size. Preferred openings are rectangular to accommodate common rectangular components, for example light switches, wall outlets, speaker volume controls, and home security systems. However, the openings could also be oval or circular or any other desired shape. The area of the opening is generally dependent on the size of the component, and can range up to 80 in2 (about 520 cm2) or larger. Especially preferred openings have an area of at least 20 in2 (about 130 cm2), 40 in2 (about 260 cm2), 60 in2 (about 390 cm2), and even 80 in2 (about 520 cm2). Nevertheless, for stability, it is contemplated that the panel would have openings with a length that is no more than half or one third the length of the panel.
The openings 220 and 270 are shown to be identical in height, and are centered in each panel, but it should be appreciated that the openings need not have any shared dimensions, and could be positioned in any suitable arrangement relative to the panels 210 and 260, respectively. Openings could be cut at a job site or elsewhere by an installer, but are more conveniently precut (or molded to include the opening) at the manufacturer. It is possible for a panel to have punch out openings or perhaps cutout lines to facilitate selection of the position of the opening at the job site, but those options are currently disfavored relative to a manufactured pre-cut or molded opening and a relatively large panel.
Brackets 230, and 280 are preferably sized and dimensioned to fit snugly into the openings 220 and 270, respectively, but in any event are screwed, glued, clamped, or are otherwise securely attached to the panels 210 and 260, respectively. The secure attachment is important since in at least some embodiments, the component housing will be attached to the bracket rather than being directly attached to the panel. The brackets are preferably molded from polyethylene or other sufficiently strong and durable thermoset plastic, and as shown in greater detail in
Spackle shields 224 and 274 preferably cover openings 220 and 270, respectively, to prevent mud or drywall from entering the interior of the brackets, and can be removed after spackling. This is particularly helpful for when an electronic component is pre-installed behind the panel before spackling. Spackle shield 175 can have optional level 177 to help ensure that the panel is being installed horizontally. While level 177 is shown as a standard spirit level, any device that ensures that the panel is level is appropriate. Other devices that assist in installation can be provided in the spackle shield, for example a laser leveler to help align several panels with one another or a compartment that stores extra screws and magnets.
The components mounted to brackets 150, 160, and 170 can be any components mounted to a wall, for example speakers, plasma screens, in wall art panels, in wall cabinets, windows, wall outlets, security systems, fuse boxes, light switches, lighting, sprinkler systems, smoke detectors, and so forth. While the brackets and openings are generally shaped and sized to fit particular electronic devices, for example a rectangle for a light switch or a circle for a ceiling light, the universal brackets may be used that can accommodate a variety of electronic devices. To fit the component to a universal bracket, the component could consist of an outer casing that fits around the electronic device and couples to the universal bracket.
When the edges are interlocked, the top and bottom edges of panel 360 are in line with the top and bottom edges of panel 310. It is appreciated that different configurations of interlocking edges can bring the panels into other desirable coordinations relative to one another without departing from the scope of the present invention. Edges that “interlock” with one another can be sized and shaped to interlock directly with one another, or can have recesses that mutually receive a single peg, pin, screw, U-bar, or other similar device, as shown in
The panels are aligned when the interlocking edges of the panels are approximated to one another. “Approximating” is defined herein to mean bringing the edges near or towards one another so that the junction or gap between the edges is less than 10 mm (0.394 in), 5 mm (0.197 in), or even 2 mm (0.079 in). Preferably, the panels are glued to one another before mounting onto the wallboard. The junction can also be taped and/or covered with a spackling compound to both join the panels and prevent the panels from skewing or misaligning.
Interlocking protrusions and recesses do not have to be formed on the major planes of the panels. For example, in
In
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It should be appreciated that the rim could be separable from the panel. Thus, for example, the rim could be a separately molded piece of plastic, metal or composite that is installed into the opening by the installer, or at a factory.
As seen in
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Those skilled in the art will appreciate that the combination of panel and bracket could be provided in several different ways. The panel and bracket could, for example, be joined together at a job site, and indeed the panel could even be “manufactured” at the job site by cutting or punching out the opening. More preferably, however, the panel and bracket are provided as an item of manufacture to the installer by a supplier or manufacturer. The rim of the panel can be pre-installed to the panel. Thus, in various embodiments a kit could contain one or more of a panel, a bracket (or at least a rim around the edges of an opening in the panel), a speaker housing, a spackle shield, and installation screws. The installer would then provide whatever labor is appropriate for the installation, including optionally installing the bracket and/or rim, optionally installing the spackle shield, and optionally mounting the speaker into the speaker housing to the back side of the panel. It is also contemplated that the speaker can be pre-installed into the panel before installation. Alternatively the combination of the panel and bracket can be mounted before installing a rim on the opening.
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As used herein, the term “assembly” means a group of objects that have multiple components or functional portions. Thus, the term comprises: (a) multiple pieces that are coupled together in some manner, either temporarily or permanently; and also (b) a single molded object with multiple functional components.
In typical installations, the wallboards 1310, 1320 would be adjacent vertical walls, or a vertical wall and a ceiling, and
Wallboards 1310, 1320 would typically comprise drywall, which term is used herein generically to include all manner of wallboard, fiberboard, gypsum board, GWB, plasterboard, Sheetrock® and Gyproc®, and so forth. Additionally or alternatively, wallboards 1310, 1320 could comprise other materials, including for example polymers, masonry, ceramics, and acoustic ceiling tile materials or other composites.
Wallboards 1310, 1320 can have any suitable dimensions, from only a few square feet or less, to hundreds of square feet or more. Wallboards 1310, 1320 will usually, however, have relatively small thicknesses of between ¼″ and 1″ in thickness.
Panel assembly 1330 can be produced at a job site, for example, by interlocking two pre-fabricated panels with brackets, preferably before the assembly is inserted into the wallboard space 1314. The panels could be glued together to prevent the panels from unlocking from one another. While the assembly is shown as one piece in
As discussed above with respect to
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The attachments 1420 are shown as four wings, extending from the four sides of the receiver 1410, and then glued, nailed, stapled or otherwise affixed to the panel 1332. Those skilled in the art will appreciate that still other methods could be used, including forming the panel 1332 around the wings or attaching the receiver to a bracket on panel 1332. Still further, it is contemplated that wings could be eliminated altogether. In a ¾″ or 1″ thick fiberboard, for example, a collar pressed into the opening, or used as a form around which the fiberboard is made, might have sufficient strength to hold a relatively lightweight component.
In the Figures component 1561 is a speaker or other speaker assembly 1561 A, component 1562 is a light or other switch, (showing toggle 1562A), component 1563 is a light, light fixture or other light assembly, and component 1564 is a generic component that could euphemistically be viewed as an electrical outlet, or any other reasonably installable component. Of course, the combinations expressly depicted in the Figures are merely examples, and thus it should be appreciated that one could combine any of the components 1561-1564 with any of the depicted seating mechanisms, or indeed any suitable seating mechanism.
Thus, specific embodiments and applications of flangeless speaker devices and methods have been disclosed. It should be apparent to those skilled in the art that many more modifications besides those already described are possible without departing from the inventive concepts herein. The inventive subject matter, therefore, is not to be restricted except in the spirit of the appended claims. Moreover, in interpreting both the specification and the claims, all terms should be interpreted in the broadest possible manner consistent with the context. In particular, the terms “comprises” and “comprising” should be interpreted as referring to elements, components, or steps in a non-exclusive manner, indicating that the referenced elements, components, or steps may be present, or utilized, or combined with other elements, components, or steps that are not expressly referenced. Where the specification claims refers to at least one of something selected from the group consisting of A, B, C . . . and N, the text should be interpreted as requiring only one element from the group, not A plus N, or B plus N, etc.
Number | Date | Country | Kind |
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PCT/US07/16404 | Jul 2007 | US | national |
This application is a continuation-in-part of Ser. No. 11/954,667 filed Dec. 12, 2007, which is a continuation-in-part of Ser. No. 11/566,365 filed Dec. 4, 2006, which claims priority to provisional application Ser. No. 60/825,162 filed Sep. 11, 2006 and also claims priority to provisional application Ser. No. 60/950,237 filed Jul. 17, 2007 and International application ser. no. PCT/US07/16404 filed Jul. 19, 2007. All prior applications are incorporated by reference in their entirety.
Number | Date | Country | |
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60950237 | Jul 2007 | US |
Number | Date | Country | |
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Parent | 11954667 | Dec 2007 | US |
Child | 12202889 | US | |
Parent | 11566365 | Dec 2006 | US |
Child | 11954667 | US |