The present invention relates to supporting devices above a video display in general and in particular to a device for supporting a speaker above a flat panel television.
It is well know that modern home theater systems typically include a video display such as a television, an input source such as a DVD or VHS player, a processing device such as an audio visual receiver, and a plurality of speakers. One of the plurality of speakers typically includes a center channel speaker. The center channel speaker is known to be important for locating dialogue and other sounds associated with a corresponding image displayed on the television.
In designing and setting up home theater systems, it is known that the position and orientation of the center channel speaker is important for ensuring accurate reproduction of the required audio signals. It is known that the center channel speaker is desirably located vertically centered in relation to the screen and either below or above the screen. It is also often desirable to locate the front of the speaker co-planar with the screen. Accordingly, it has previously been common to place the center channel speaker resting on the top of the television cabinet.
Due to advances in television technology, flat panel televisions such as plasma or Liquid Crystal Display (LCD) panel televisions have become more prevalent in home theater systems. Flat panel televisions disadvantageously have a reduced depth on top of the television cabinet on which to rest a speaker. The depth of such flat panel televisions is typically less than 4 inches.
Conversely, many center channel speakers have cabinet depths which are substantially greater than 4 inches. Accordingly, it is often not possible to place a center channel speaker directly upon a flat panel television.
According to a first embodiment of the present invention there is disclosed an apparatus for supporting an object above a video display. The video display has a front planar surface and a rear planar surface substantially parallel to the front planar surface and a top edge therebetween. The apparatus comprises a top platform having at least one front lip, and at least one adjustable rear gripping device suspended from the top platform. The at least one front lip is adapted to engage the front planar surface of video display. The at least one rear gripping device is adapted to selectively engage the rear planar surface of the video display. The at least one front lip and at least one rear gripping device cooperate to clamp the video display therebetween.
The object may comprise a speaker. The apparatus may further comprising two rear gripping devices.
The at least one rear gripping device may each be supported by at least one bracket suspended from the top platform. The at least one bracket may comprise a common bracket for supporting all of the at least one rear gripping device. The at least one bracket may comprise one bracket for each of the at least one rear gripping devices. The at least one brackets may comprise a planar member suspended substantially perpendicularly from the top platform. The top portion may include a front edge having the at least one front lip and a back end wherein the at least one bracket is suspended from a position between the front and back ends. The at least one bracket may be suspended from a position substantially half way between the front and back ends.
The rear gripping device may comprise a selectively positionable member having an end pad adapted for engaging the rear planar surface of the video display, wherein the selectively postionable member may be adapted to selectively extend relative to the bracket in a plane substantially parallel to the top platform. The positionable member may comprise a threaded rod. The bracket may include at least one bore for receiving the threaded rods. The bores may have threading corresponding to the threading on the threaded rods. The threaded rods may include nuts for retaining the threaded rods at a desired position relative to the bracket.
The apparatus may further comprising a single lip extending substantially the width of the top platform. The apparatus may further comprising two front lips arranged in parallel spaced apart relation to each other.
Other aspects and features of the present invention will become apparent to those ordinarily skilled in the art upon review of the following description of specific embodiments of the invention in conjunction with the accompanying figures.
In drawings which illustrate embodiments of the invention wherein similar characters of reference denote corresponding parts in each view,
Referring to
Turning to
As illustrated, the speaker shelf 10 may optionally include a sheet of cushioning material 32 applied to the bottom 28 of the top platform 12 and the rear surface 30 of the front lip 14. The cushioning material 32 may comprise an elastomeric material such as, for example, rubber, butyl rubber or polychloropene which is often sold under the trade name Neoprene™.
The rear grip 16 comprises an elongate threaded rod 34 threadably received within a bracket 36. The threaded rod 34 includes an end pad 42 for resiliently engaging the rear surface 8 of the flat panel television 4. The end pad 42 maybe rotatably affixed to the threaded rod 34. The bracket 36 is an elongate member extending substantially perpendicularly from the bottom 28 of the top platform 12. The bracket 36 maybe secured to the top platform 12 by means of screws 38 or other suitable fastening methods as are commonly known in the art. The bracket 36 includes a threaded bore 40 adapted to threadably receive the rod 34 therein. Each bracket 36 may include a plurality of bores 40 for receiving the threaded rod 34 at a plurality of locations. The bore 40 is spaced apart from the top platform 12 by a distance sufficient to permit the end pad 42 to engage the rear surface 8 of the flat panel television 4 so as to avoid any edge bevel of the rear surface. It has been found that spacing the bore 40 from the top platform by a distance of approximately 3 to 8 inches has been sufficient. The rod 34 may also include a nut 44 for locking the rod at a selected location relative to the bracket 36. It will be appreciated that a nut 44 may also be applied to both sides of the bracket as illustrated in
As illustrated in
The top platform 12, front lip 14 and bracket 36 may be formed of any suitable rigid material. It has been found that aluminium has been useful as well as other types of metal such as steel and stainless steel. It will be appreciated that other materials may also be useful such as, by way of non-limiting example, wood and rigid plastics sufficient to permit the speaker shelf to support the weight of a speaker as will be readily understood by those of skill in the art.
In operation, the speaker shelf 10 may be applied to a flat panel television 4 by placing the top platform 12 upon the top surface 7 of the television with the front lip extending over the front top edge 6a to engage the front surface as illustrated in
While specific embodiments of the invention have been described and illustrated, such embodiments should be considered illustrative of the invention only and not as limiting the invention as construed in accordance with the accompanying claims.
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/CA2007/002203 | 12/7/2007 | WO | 00 | 6/8/2009 |
Number | Date | Country | |
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60873102 | Dec 2006 | US |