The present invention relates broadly to floor-standing home appliances and, more particularly, to a home appliance, in the nature of a range, having a two-piece support assembly.
Ranges are generally box-like, floor-standing appliances that include some form of leg support mounted at four corners of the range body. In whatever form, such support should be adjustable so that the height of the range can be varied for appearance and leveling purposes. To that end, some ranges include threaded apertures in the range frame for receiving threaded cylinders that can support the range on a floor and may be rotated in and out of the apertures to adjust the height of the range.
Some ranges are also relatively heavy, weighing more than five hundred (500) pounds. Such weight concentration, on the average of one hundred twenty five (125) pounds per corner, presuming even distribution of weight, can cause difficulties for using threaded cylinders, such as bolts, for support legs. In general, a bolt will be strong enough to support the weight of the range. However, the bolt head presents a small footprint and therefore a high concentration of weight in the form of pressure on the support surface, usually a kitchen floor, which can be damaging to the floor.
Accordingly, feet or shoes have been applied to threaded cylindrical members to make support legs for ranges. Such custom leg structures can be unnecessarily expensive to manufacture and use.
There accordingly exists a need for a support leg assembly that can use a standard bolt and still provide a shoe or foot with a sufficiently large footprint to effectively distribute the weight of a heavy range.
It is accordingly an object of the present invention to provide a support leg assembly that uses a standard bolt for the support leg with a dedicated shoe that attaches readily to the standard bolt.
It is another object to the present invention to provide such a leg support assembly that will distribute the weight of the range effectively.
To those ends, a floor-standing home appliance includes an appliance body and a support assembly for supporting the appliance body on a support surface. The support assembly includes a support member extending away from the appliance body with the support member having an engagement member with a predetermined shape at a distal end thereof. A shoe is attached to the distal end of the support member, with the shoe having a receiving well with a shape complimentary to the predetermined shape of the engagement member to receive the engagement member in the receiving well.
Preferably, the support member is a threaded cylinder threadedly attached to the appliance body whereby rotation of the support member changes the distance of the appliance body from the support surface and thereby the overall height of the appliance.
It is preferred that the shoe includes a base and an upstanding wall, with the wall defining the receiving well.
The present invention further preferably includes a collar attached to the shoe to retain the engagement member in the receiving well. It is also preferred that the wall defines a threaded cavity and the collar is attached to the shoe using a screw abutting the collar and threadedly received in the threaded cavity. Preferably, the wall defines an opposing pair of threaded cavities and the collar is attached to the shoe using a pair of screws abutting the collar with one screw threadedly received in each of the threaded cavities.
It is preferred that the shoe is configured to provide at least one square inch of support surface contact area for each fifty (50) pounds of appliance weight.
Preferably, the engagement member has a hexagonal shape and the receiving well of the shoe has a complimentary hexagonal shape for receiving the engagement member therein.
It is also preferred that the home appliance includes a support assembly mounted at each of four corners of the appliance body.
The present invention is also directed to a range. In that regard, a floor-standing range includes a range body and a support assembly for supporting the range body on a support surface. The support assembly includes a support member extending away from the range body, with the support member having an engagement member with a predetermined shape at a distal end thereof. Further, a shoe is attached to the distal end of the support member. The shoe has a receiving well with a shape complimentary to the predetermined shape of the engagement member to receive the engagement member in the receiving well.
It is preferred that the support member is a threaded cylinder threadedly attached to the range body whereby rotation of the support member changes the distance of the range body from the support surface and thereby the overall height of the range.
Preferably, the shoe includes a base and an upstanding wall, with the wall defining the receiving well.
The present invention further preferably includes a collar attached to the shoe to retain the engagement member in the receiving well. It is preferred that the wall defines a threaded cavity and the collar is attached to the shoe using a screw abutting the collar and threadedly received in the threaded cavity. Preferably, the wall defines an opposing pair of threaded cavities and the collar is attached to the shoe using a pair of screws abutting the collar with one screw threadedly received in each of the threaded cavities.
It is preferable that the shoe is configured to provide at least one square inch of support surface contact area for each fifty (50) pounds of range weight.
Preferably, the engagement member has a hexagonal shape and the receiving well of the shoe has a complimentary hexagonal shape for receiving the engagement member therein.
It is further preferred that the range includes a support assembly mounted at each of four corners of the range body.
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A generally diamond-shaped planar collar 44 is also included in the support assembly 22. The collar 44 includes an opening through which the shaft 26 of the support leg 24 may pass, resulting in the collar 44 surrounding the threaded shaft 26 of the support leg 24. The collar 44 is configured for retention against the rim 42 of the wall 34.
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By the above, the present invention provides a height adjustable support assembly for a home appliance in the nature of a range that allows the use of a conventional bolt as a leg and provides a firmly attached foot or shoe that provides ample support for the weight of the appliance and helps distribute the weight of the appliance to prevent damage to both the appliance and the support surface.
It will therefore be readily understood by those persons skilled in the art that the present invention is susceptible of a broad utility and application. While the present invention is described in all currently foreseeable embodiments, there may be other, unforeseeable embodiments and adaptations of the present invention, as well as variations, modifications and equivalent arrangements, that do not depart from the substance or scope of the present invention. The foregoing disclosure is not intended or to be construed to limit the present invention or otherwise to exclude such other embodiments, adaptations, variations, modifications and equivalent arrangements, the present invention being limited only by the claims appended hereto and the equivalents thereof.