APPLIANCE WITH A SUPPORT RACK HAVING A PLURALITY OF SUPPORT ELEMENTS
A support rack for an appliance such as a laundry dryer includes a plurality of support elements that are designed to hold items at least partially above a main support surface of the rack. The support elements may be movably mounted on the rack so that they can be moved between stowed and deployed positions. The ends of the support elements may have configurations that are designed to securely hold items, such as delicate clothing items. Holders on either the rack or the support elements, or on both, could hold the support elements in stowed and deployed positions. In some instances, the support elements may also be removably mounted on holders on the rack.
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Many laundry dryers are now equipped with a removable drying rack that can be installed in the interior of the dryer. Although the dryer may include a rotating drum that rotates as the dryer operates, the drying rack is mounted in the interior of the dryer so that it does not rotate with the drum. Instead, the rack remains stationary inside the rotating drum.
The rack is designed to support delicate clothing items that might be damaged if they were allowed to tumble inside the dryer as the dryer operates. Once the laundry items have been placed on the stationary drying rack, the dryer operates normally, with the drum rotating and with a flow of heated dry air circulating through the interior of the dryer. The heated dry air passing over the items on the drying rack dries the items much more rapidly than if the items were simply allowed to air dry.
The rack itself can be made from a wire mesh, or from synthetic materials that have been molded into a lattice or mesh shape. Various mounting elements are used to removably mount the drying rack in the interior of a dryer so that the rack does not move with the rotating drum.
As also illustrated in
As illustrated in
When the dryer is operating, the drum 3 will rotate, and a flow of heated dry air will flow out of air holes 8 located on a rear wall 7 of the dryer. The flow of air will pass over any items placed on the drying rack 4 to dry the items. The flow of air will then exit through a duct 10 on the front panel, as illustrated by arrow 9. The flow of air exiting the interior of the drum may pass through a lint filter 11 mounted in the duct 10.
Some laundry items include metal or plastic clasps or hooks that can harm other items when they are all tumbled together in a rotating drum of a dryer. It would be desirable to immobilize such items in the dryer to prevent them from harming other items. However, many such items do not easily remain stationary when placed on a drying rack.
Although a drying rack as illustrated in
A first aspect of the invention may be embodied in a rack for supporting items within an appliance that includes a primary support surface and mounting elements configured to mount the rack within an appliance. The rack also includes at least one support element that is movably mounted on the rack so that the at least one support element can move between a stowed and at least one deployed position. When the at least one support element is located in a deployed position, the at least one support element is configured to support an item at least partially above the primary support surface.
A second aspect of the invention may be embodied in a rack for supporting items within an appliance that includes a primary support surface and mounting elements configured to mount the rack within an appliance. The rack also includes a plurality of holders that are mounted on the rack and a plurality of support elements, where each support element is configured to support an item at least partially above the primary support surface. Each support element is removably mountable in one of the plurality of holders.
Racks embodying the invention could be used in a laundry dryer, or a combination washer/dryer. The racks could also be used in other appliances, such as dishwashers.
The invention may also be embodied in laundry machines or dishwashers that incorporate racks as described above.
The support elements may be configured to securely hold items so that the items are supported above the primary support surface of the rack. The support elements can utilize various end configurations to securely hold items while the appliance is operating.
The support elements may be coupled to the rack via detent mechanisms which allow the support elements to be positioned in one or more deployed positions.
Holders that are attached to either the rack or the support elements, or both, can be used to hold the support elements in deployed or stowed positions.
The support elements may be rotationally mounted on the rack so that they can move between a stowed and a deployed position.
The support elements could be slidably mounted on the rack so that they can move between the stowed and deployed positions.
The support elements could also be retractable within a hollow pipe or structural element so that they can be moved between stowed and deployed positions.
A rack 4 having a plurality of support elements 40 is illustrated in
The end 44 of each support element 40 opposite the swivel unit 42 is configured to hold and support an item above, or at least partially above, a primary support surface of the rack, which is formed by the main support wires 17, the center support wires 32 and the cross-wires 16. In the embodiment illustrated in
The U-shaped ends 44 of the support elements could, for example, support the straps of a brassiere or portions of other delicate lingerie. This would hold all or portions of the items off the primary support surface of the rack, to enhance the ability of a flow of air to dry the items. In addition, if such items are securely held by the support elements 40, they are prevented from falling through gaps in the primary support surface. Thus, there is no danger that the items will be tumbled by the rotating drum of the dryer, which could damage delicate items. Moreover, this prevents a metal clasp of such an item from contacting and damaging other items that might also be present in the dryer.
The swivel units 42 that couple the support elements 40 to the rack could be attached to one of the wires that form the rack. If the rack is instead made of a molded synthetic material, such a swivel unit could be attached to the material of the rack via any suitable fastening means, such as screws, pins, rivets, adhesives, clamps, etc.
The swivel units 42 could include friction producing elements that allow the support elements 40 to be rotated into and held at any orientation with respect to the primary support surface of the rack. This would allow a user to position the ends 44 of the support elements at varying heights above the primary support surface. In addition, this would allow a user to vary the spacing between the ends 44 of two of the support elements to accommodate different sized laundry items.
In some embodiments, each swivel unit may also include a detent mechanism which allows the attached support element to be positioned at each of a plurality of predetermined rotational orientations with respect to the primary support surface. Such a detent mechanism could be used in addition to friction producing elements, or in place of friction producing elements.
The support elements illustrated in
As illustrated in
To fix the support element at a particular position, the support element is moved adjacent to a wire of the rack so that the wire is inserted between the jaws 82. The jaws deform outward so that the wire can pass between the tips of the jaws 82 and into the holding aperture 84. The jaws then return to their original shape so that the wire is held within the holding aperture between the jaws. This prevents the support element from moving with respect to the wire. To move the support element away from this position, the user would push the support element away from the wire, which will cause the jaws 82 to deform outward again, releasing the wire.
In addition, the support elements could extend at an angle with respect to the primary support surface of the rack so that the higher the ends 44 are positioned above the primary support surface, the further the ends will extends outward toward the sides. This arrangement would also aid the user in adjusting the support elements to accommodate different sized items.
Moreover, the sliding holders 66 may also allow the support elements to rotate. This would also allow a user to customize the configuration of the support elements to accommodate different sized and shaped items.
When the rack is made of wire elements, the holders 70 may be separate devices that are attached to the wires. When the rack is molded from a synthetic material, the apertures or slots 72 may be directed molded into the rack.
When a rack includes apertures or slots designed to receive the ends of support elements, the user may be supplied with multiple different types of support elements. Different support elements could have different lengths and different ends 44 designed to receive and grasp different types of items. Thus, a user could select exactly the type of support elements needed to hold the type of item being supported.
In the embodiment illustrated in
Support elements 144 as illustrated in
A flexible support element 144 as generally illustrated in
The end of the flexible support member 144 also includes a spring loaded support element 150. A first end of the spring loaded support element 150 is pivotally mounted inside the flexible support member around a pivot axis 152. A biasing element 154 pushes a second opposite end of the spring loaded support element outward to a deployed position, as illustrated in
When a user pushes the flexible support member 144 down into the end of the hollow cross member, the wall of the hollow cross member 116 will push the second end of the spring loaded support element inside of the end of the flexible support member 144 against the force of the biasing member 154, to a position as illustrated in
Each clip 200 includes a first pair of curved surfaces 206 designed to grasp a cylindrical member oriented perpendicular to the longitudinal axis of the straight member 202. Each clip also includes a second set of curved surfaces 204 designed to grasp a cylindrical member oriented parallel to the longitudinal axis of the straight member 202. The clips are made of a flexible material that allows the curved surfaces to surround and grasp a cylindrical member.
As illustrated in
As noted above, a rack embodying the invention could be used in a laundry dryer to support items inside a rotating drum of a dryer. However, a rack as disclosed above could also be used in other appliances, such as in a dishwasher.
Although the above embodiments illustrate some of the types of support elements that could be used with a support rack, many other configurations are also possible. Thus, the configurations described above should not be considered in any way limiting.
Likewise, while the embodiments described above included various mechanism that allow a support element to be movable supported on a rack, and to be fixed in predetermined positions on the rack, the disclosed embodiments should not be considered in any way limiting. Many other types of holding and fixation devices could also be used.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not to be limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims
1. A rack for supporting items within an appliance, comprising:
- a rack that includes a primary support surface and mounting elements configured to mount the rack on an appliance; and
- at least one support element that is movably mounted on the rack so that the at least one support element can move between a stowed and at least one deployed position, wherein when the at least one support element is located in a deployed position, the at least one support element is configured to support an item at least partially above the primary support surface.
2. The rack of claim 1, wherein the at least one support element is rotationally mounted on the rack such that it can rotate between the stowed position and a deployed position.
3. The rack of claim 1, wherein the at least one support element is slidably mounted on the rack such that it can slide between the stowed position and a deployed position.
4. The rack of claim 1, further comprising at least one detent mechanism, each detent mechanism coupling a support element to the rack and being configured to hold the support element in a deployed position.
5. The rack of claim 4, wherein each detent mechanism is configured to hold a support element in each of a plurality of deployed positions.
6. The rack of claim 4, wherein each detent mechanism is also configured to hold a support element in the stowed position.
7. The rack of claim 1, further comprising at least one holder coupled the rack or a support element, wherein each holder is configured to releasably hold a support element in a deployed position.
8. The rack of claim 1, further comprising at least one holder, each holder being coupled to a support element, and wherein each holder is configured to hold its support element in both a deployed position and the stowed position.
9. The rack of claim 1, further comprising a first holder coupled to a support element and configured to hold the support element in a deployed position, and a second holder coupled to the support element and configured to hold the support element in the stowed position.
10. The rack of claim 1, further comprising a first holder coupled to the rack and configured to hold a support element in a deployed position, and a second holder coupled to the rack and configured to hold a support element in a stowed position.
11. The rack of claim 1, wherein an end of the at least one support element is configured to hold and support a laundry item.
12. The rack of claim 11, wherein an end of the at least one support element comprises a closed loop that includes a movable jaw, and wherein the movable jaw is biased into a closed position at which the jaw closes the loop.
13. The rack of claim 1, wherein the at least one support element comprises a plurality of holding elements configured to hold and support laundry items, and wherein the holding elements are spaced along a length of the at least one support element.
14. The rack of claim 1, wherein the at least one support element is a flexible member that slidably mounted inside a hollow member that forms a portion of the rack, and wherein the flexible member can be slid out of and inserted into the hollow member.
15. A rack for supporting items within an appliance, comprising:
- a rack that includes a primary support surface and mounting elements configured to mount the rack on an appliance;
- a plurality of holders that are mounted on the rack; and
- a plurality of support elements, each support element being configured to support an item at least partially above the primary support surface, wherein each support element is removably mountable in one of the plurality of holders.
16. The rack of claim 15, wherein each holder is configured to hold a plurality of support elements.
17. The rack of claim 15, wherein each holder is configured to hold a plurality of support elements such that the support elements extend in different directions away from the holder.
18. A rack for supporting items within an appliance, comprising:
- a rack that includes a primary support surface and cross members having ends that extend upward from the primary support surface;
- a plurality of straight members that can be attached to ends of the cross members in first and second orientations, wherein when a straight member is in the first orientation, the straight member is oriented substantially parallel to the primary support surface, and wherein when a straight member is in the second orientation, the straight member is oriented substantially parallel to an end of a cross member.
19. The rack of claim 18, wherein a clip is formed on at least one end of each straight member, each clip being configured to hold the straight member in either the first or the second orientation.
20. The rack of claim 18, wherein when a straight member is in the second orientation, the straight member can support an item at least partially above the primary support surface.
Type: Application
Filed: Feb 17, 2011
Publication Date: Aug 23, 2012
Applicant: BSH HOME APPLIANCES CORPORATION (Huntington Beach, CA)
Inventors: Gerhard Stegerwald (New Bern, NC), Napat Wanweerakul (Trent Woods, NC)
Application Number: 13/029,232
International Classification: A47B 81/00 (20060101); A47B 46/00 (20060101);