In the past, secure cabinets have been used to receive items (such as dirty hospital linens) for storage and later retrieval by appropriate personnel (e.g., laundry personnel). One problem with such cabinets (which are often called “receivers”) is that the storage capacity of these cabinets is limited. Accordingly, there is a need for new mechanisms and methods for increasing the storage capacity of receivers, such as receivers for linen items.
An item receiving apparatus according to various embodiments of the invention comprises: (1) a housing defining an interior storage area and an opening through which at least one item may be received for storage within the interior storage area; (2) an item support surface disposed adjacent the interior storage area for supporting one or more items as the items are stored within the interior storage area; and (3) an item repositioning assembly disposed between the opening and the item support surface. In particular embodiments: (A) the item receiving apparatus is adapted to move the item repositioning assembly from a first orientation to a second orientation in response to the occurrence of a pre-determined event, and (B) the item repositioning assembly is adapted to push one or more items within the storage area laterally away from at least a portion of the item repositioning assembly as the item repositioning assembly is moved from the first orientation to the second orientation.
An item receiving apparatus according to particular embodiments of the invention comprises: (1) a housing defining: (a) an interior storage area, and (b) an opening through which at least one item may be received for storage within the interior storage area; (2) an item support surface disposed adjacent the interior storage area for supporting one or more items as the items are stored within the interior storage area; and (3) an item repositioning assembly disposed between the opening and the item support surface, wherein the item receiving apparatus is adapted to move the item repositioning assembly from a first orientation to a second orientation. In particular embodiments, as the item repositioning assembly moves from the first orientation to the second orientation, the item repositioning assembly expands laterally to reposition one or more items stored within the interior storage area.
An item receiving apparatus according to further embodiments of the invention comprises: (1) a housing defining: (a) an interior storage area, and (b) an opening through which at least one item may be received for storage within the interior storage area; (2) an item support surface disposed adjacent the interior storage area for supporting one or more items as the items are stored within the interior storage area; and (3) an item repositioning assembly disposed between the opening and the item support surface, wherein the apparatus is adapted to move the item repositioning assembly from a first orientation to a second orientation. In particular embodiments, as the item repositioning assembly moves from the first orientation to the second orientation, the item repositioning assembly expands laterally to at least partially obstruct a path between the opening and the item support surface.
Having thus described the invention in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
The present invention now will be described more fully with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, this invention may 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 satisfy applicable legal requirements. Like numbers refer to like elements throughout.
A. Structure of an Exemplary Item Receiving Apparatus
Housing Structure
An item receiving apparatus 100 according to various embodiments of the invention is shown in
As may be understood from
In various embodiments, the item deposit door 120 is part of a door assembly 118 that includes an item receiving bucket 121 (See
In certain embodiments, the door assembly 118 includes a separator 124, which may, for example, be a substantially planer, substantially vertical member that is adapted to separate an interior portion of the door assembly's item receiving bucket 121 into two physically separate item receiving portions (e.g., a first item receiving portion and a second item receiving portion) that are laterally adjacent each other. In various embodiments, the separator 124 is disposed between the item receiving bucket's first and second item receiving portions. In particular embodiments, for reasons described in greater detail below, the separator 124 is adapted to prevent users from placing items into a middle interior portion of the item receiving bucket 121.
Returning to the general structure of the item receiving apparatus 100, in particular embodiments of the invention, the item receiving opening 115 is defined within an upper portion of a side surface (e.g., a front side surface) of the item receiving apparatus' housing 105, and the interior storage area 110 and the item support surface 130 are defined adjacent a lower portion of the item receiving apparatus 100. As a result, in various embodiments, the item receiving opening 115 is positioned above both the interior storage area 110 and the item support surface 130.
Also, in particular embodiments, the item receiving opening 115 is substantially laterally aligned with at least a portion of: (1) interior storage area 110; and/or (2) the item support surface 130. As a result, in certain embodiments, items inserted through the item receiving opening 115 fall into the interior storage area 110, where they are supported (either directly or indirectly) by the item support surface 130.
Structure of Item Repositioning Assembly
In various embodiments, the item receiving apparatus 100 further includes an item repositioning assembly 140 that is adapted to push items disposed within the item receiving apparatus' interior storage area 110 laterally toward the item receiving apparatus' lateral sides (and, preferably, laterally away from at least a portion of the item repositioning assembly 140). In addition, the item repositioning assembly 140 may optionally be adapted to divert items as the items fall from the item receiving opening 115 into the interior storage area 110. As shown in
The first item repositioning member 142, second item repositioning member 144, third item repositioning member 146, and fourth item repositioning member 148 are preferably each substantially rectangular, substantially planar members. As a result, for example, the first and second item repositioning members 142, 144 may define substantially flat, substantially smooth outer surfaces (which, in various embodiments, face generally upwardly when the item repositioning assembly 140 is in an item redistribution orientation). Similarly, the third and fourth item repositioning members 146, 148 may define substantially flat, substantially smooth lower surfaces (which, in various embodiments, face generally downwardly when the item repositioning assembly 140 is in an item redistribution orientation). This serves to facilitate the smooth transition of items along the outer surfaces of the item repositioning assembly 140.
In particular embodiments of the invention, the first and second item repositioning members 142, 144 have substantially the same length and/or width. Similarly, in various embodiments of the invention, the third and fourth item repositioning members 146, 148 have substantially the same length and/or width. Also, in particular embodiments, the length of the first, second, third and fourth item repositioning members 142, 144, 146, 148 have substantially the same length and/or width.
In various embodiments, the upper side edge of the first item repositioning member 142 is rotatably connected adjacent (and preferably to) the upper side edge of the second item repositioning member 144 via a suitable rotatable connection device such as a hinge. For example, in the embodiment shown in
In addition, in particular embodiments, the lower side edge of the fourth item repositioning member 148 is rotatably connected adjacent (and preferably to) the lower side edge of the third item repositioning member 146 via a suitable rotatable connection device. For example, in the embodiment shown in
In particular embodiments of the invention, the item repositioning assembly 140 is supported within the item receiving apparatus 100 by an elongate support rod that extends through (or adjacent) the item repositioning assembly's first hinge 143. This rod is preferably: (1) mounted, at a first end, immediately adjacent (and preferably to) the interior portion of the item receiving apparatus' front side wall; and (2) mounted, at a second end, immediately adjacent (and preferably to) the interior portion of the item receiving apparatus' rear side wall. This may allow the first item repositioning member 142, second item repositioning member 144, third item repositioning member 146, and fourth item repositioning member 148 to rotate substantially freely about the hinges 143, 145, 147, 148 to which they are attached.
In various embodiments, as a result of the above structural arrangement, the overall arrangement of the first item repositioning member 142, second item repositioning member 144, third item repositioning member 146, and fourth item repositioning member 148 may be changed by simply changing the vertical height of the third hinge 147. For example, the item repositioning assembly 140 may be moved from the first, “home” orientation shown in
As may be understood from
It should be understood that various other devices or configurations may be used to prevent the interior sides of the first and second item repositioning members 142, 144 from coming into contact with each other. For example, a rod may extend through the third hinge 147 and into a guide slot (e.g., a substantially vertical guide slot) that may be disposed, for example, adjacent the inter rear wall of the housing 105. In various embodiments, this guide slot may be dimensioned to limit the downward motion of the rod (and, accordingly, the third hinge 147). This may serve to prevent the first and second item repositioning members 142, 144 from coming into contact with each other.
In a further embodiment of the invention in which the vertical motion of the third hinge is controlled by a connecting member, such as a cable (e.g., a cable attached to the dispenser's item deposit door 120), the length of the connecting member may be selected to limit the downward motion of the third hinge 147 and to thereby prevent the first and second item repositioning members 142, 144 from coming into contact with each other.
Location of the Item Repositioning Assembly
In various embodiments of the invention, the item repositioning assembly 140 is mounted: (1) so that the vertical position of the item repositioning assembly's first hinge 143 is lower than the vertical position of the item positioning assembly's item receiving opening 115; and (2) so that the item repositioning assembly's first hinge 143 is substantially centered between the lateral side edges of the item receiving opening 115. In further embodiments of the invention, the item repositioning assembly 140 is positioned: (1) so that the vertical position of the item repositioning assembly's first hinge 143 is lower than the vertical position of the item repositioning assembly's item receiving opening 115; and (2) so that the item repositioning assembly's first hinge 143 is substantially in lateral alignment with at least a portion of the door assembly's separator 124.
In particular embodiments, the door assembly's separator 124 is substantially planar and the item repositioning assembly's first and/or third hinges 143, 147 are positioned so that they are disposed within or immediately adjacent a plane that is coplanar with the door assembly's separator 124 when: (1) the item repositioning assembly 140 is in the first, “home” orientation described above; and/or (2) the item repositioning assembly 140 is in the second, “item redistribution” orientation described above. In particular embodiments, as a result of this configuration, the separator 124 serves to prevent items from falling directly onto the item repositioning assembly's first hinge 143, which may prevent items from coming to rest on the first hinge 143 rather than moving further into the interior storage area 110.
In various embodiments of the invention, the item repositioning assembly 140 is positioned so that the item repositioning assembly 140 is substantially laterally centered between: (1) the sides of the item receiving apparatus' item receiving opening 115; (2) the lateral sides of the item receiving apparatus' door assembly 118; and/or (3) the lateral sides of the item receiving apparatus' item receiving bucket 121. In particular embodiments, a substantially vertical plane of symmetry of said item positioning assembly is substantially centered between: (1) the sides of the item receiving apparatus' item receiving opening 115; (2) the lateral sides of the item receiving apparatus' door assembly 118; and/or (3) the lateral sides of the item receiving apparatus' item receiving bucket 121.
Structure and Functionality of the Item Repositioning Assembly Actuation Mechanism
As noted above, in various embodiments of the invention, as a result of the above structural arrangement, the overall arrangement of the first, second, third, and fourth item repositioning members 142, 144, 146, 148 may be changed by simply changing the vertical height of the third hinge 147. For example, the item repositioning assembly 140 may be moved from a first, “home” orientation shown in
In various embodiments of the invention, the item receiving apparatus 100 includes an item repositioning assembly actuation mechanism for selectively moving the third hinge 147 between a first, home orientation (e.g., in which the item repositioning assembly 140 is in the “home” orientation shown in
For example, in one embodiment of the invention, the item receiving apparatus 100 comprises a rod (not shown) that extends through the third hinge 147 (e.g., so that the rod and the third hinge are substantially coaxial). In various embodiments, a guide wheel is disposed adjacent an interior end of the rod (e.g., an end of the rod that is adjacent the item receiving apparatus' rear interior surface). In particular embodiments, the item receiving apparatus 100 further includes a substantially vertical guide track 160 disposed adjacent the item repositioning assembly's third hinge 147, and the guide wheel is positioned to roll vertically within the guide track 160. In various embodiments, the guide wheel is substantially enclosed within the guide track 160 so that the guide wheel can only move either: (1) upwardly within the guide track 160, or (2) downwardly within the guide track 160. This may serve to prevent the third hinge 147 from moving laterally relative to the item receiving apparatus' lateral sides and from moving toward or away from the item receiving apparatus' rear interior surface.
In this embodiment, the item receiving apparatus 100 may also include a cable 210 (see
Similarly, in this embodiment, when the door assembly 118 is moved from an open to a closed position, the cable serves to lower the third hinge 147 substantially vertically adjacent the guide track 160 so that the item repositioning assembly 140 moves from the second, “item redistribution” orientation, back to the “home” orientation. Accordingly, in this embodiment of the invention, the item receiving apparatus 100 is adapted to move the item repositioning assembly 140: (1) from the first, “home” orientation to the second, “item redistribution” orientation in response to a user opening the door assembly 118; and (2) from the second, “item redistribution” orientation to the first, “home” orientation in response to a user closing the door assembly 118.
In other embodiments of the invention, the item receiving apparatus 100 may include a powered item repositioning assembly actuation mechanism 200 for selectively moving the item repositioning assembly 140 between the first, “home” orientation and the second, “item redistribution” orientation. For example, in the embodiment shown in
In various embodiments, this motorized rack and pinion assembly is controlled by an appropriate control mechanism (e.g., a computerized control mechanism). This control mechanism may be adapted to move the item repositioning assembly 140 between the first, “home” orientation and the second, “item redistribution” orientation (and, optionally, back to the “home” orientation) in response to the occurrence of one or more predetermined events, such as: (1) the item receiving apparatus' door 120 being opened; (2) the item receiving apparatus' door 120 being closed; (3) the passage of a pre-determined amount of time (e.g., the control mechanism may be adapted to move the item repositioning assembly 140 between the first, “home” orientation and the second, “item redistribution” orientation and back again every 25 minutes); (4) the level of items stored within the interior storage area 110 exceeding a particular height (as sensed, for example, by a light sensor positioned within the interior storage area 100); (5) the weight of items stored within the interior storage area 110 exceeding a particular weight (as measured by a scale associated with the item receiving apparatus 100); (6) a user stepping on a pedal adjacent the item receiving apparatus 100; and/or (7) a user moving adjacent the item receiving apparatus 100 (as detected by a motion sensor associated with the item receiving apparatus 100). This may serve to cause the item repositioning assembly 140 to redistribute items within the item receiving apparatus 100 on a regular basis, which may, in turn, increase the item receiving apparatuses' storage capacity.
B. Operation of the Item Receiving Apparatus
To use the embodiment of the item receiving apparatus 100 shown in
As demonstrated in
Various powered embodiments of the item receiving apparatus 100 may function in substantially the same manner as the embodiment described above, except that the motion of the item repositioning assembly 140 may be controlled by an automated control system as discussed above. In various embodiments, the control system may be adapted to: (1) cause the item repositioning assembly 140 to move into the “item redistribution” orientation in response to the item receiving apparatus' door being opened; and (2) maintain the item repositioning assembly 140 in the second, “item redistribution” orientation for a pre-determined period of time (e.g., for a period of time greater than 3, 5, or 7 seconds) after the item receiving apparatus' door 120 has been closed. This may serve to cause the first and second item repositioning members 142, 144 to laterally divert objects (e.g., toward the item receiving apparatus' lateral sides) as the items fall from the item receiving bucket 121 and into the interior storage area 110. In various embodiments, the first and second item repositioning members 142, 144 act as baffles to divert the items toward the lateral sides of the interior storage area 110.
In various embodiments of the invention, a lower portion of the item repositioning assembly 140 is adapted to push items that are disposed beneath the item repositioning assembly 140 laterally toward the sides of the item receiving apparatus 100 (and, preferably, laterally away from at least a portion of the item repositioning assembly 140) as the item repositioning assembly 140 moves from the second, “item redistribution” orientation to the first, “home” orientation. In various embodiments, this lower portion of the item repositioning assembly 140 includes the third and fourth item repositioning members 146, 148 and the third hinge 147.
More particularly, in various embodiments (e.g., the embodiment shown in
Similarly, in various embodiments, the third and fourth item repositioning members 146, 148 are adapted so that they cooperate to form a downwardly-facing V-shaped member having a central angle of less than 30, 25, and/or 10 degrees when the item repositioning assembly 140 is in the first, “home” orientation. As a result, in various embodiments, the leading point of the downwardly-directed V-shaped member may be adapted to wedge between various items in a pile of items (e.g., linen items) and, via a wedge effect, push items adjacent one or more lateral sides of the V-shaped member laterally toward the sides of the item receiving apparatus 100 (and, preferably, laterally away from at least a portion of the item repositioning assembly 140). In various embodiments, this occurs as the item repositioning assembly 140 moves from the second, “item redistribution” orientation to the first, “home” orientation. In various embodiments of the invention, the above wedge effect may serve to prevent a buildup of items below the item repositioning assembly 140 (e.g., below the item repositioning assembly's third hinge 147).
Materials
In various embodiments of the invention, the item receiving apparatus' housing and item repositioning assembly 140 are made of a suitable, preferably robust, material such as steel or heavy plastic. However, in other embodiments, the item receiving apparatus' various components may include any other suitable type of material.
It should be understood that many alternative embodiments of the invention may have different structural components or different functional qualities than those described above. For example, while the various item repositioning members 142, 144, 146, 148 are described above as being substantially planar in various embodiments, in other embodiments, one or more of the item repositioning members 142, 144, 146, 148 may not be planar and may be of any other suitable shape. In addition, although the item repositioning assembly is described as having four item repositioning members in various embodiments described above, in other embodiments, the item repositioning assembly may include less or more than four item repositioning members, and may be in the form of any suitable shape (e.g., an upward or laterally facing V-shape).
Also, it should be understood that, while the item repositioning assembly according to various embodiments described above is adapted to push items toward the item receiving apparatus' lateral sides, in other embodiments, the item repositioning assembly may be adapted to push items within the item receiving apparatus 100 in other directions within the item receiving apparatus 100. For example, in certain embodiments, the item repositioning assembly may be adapted to push items within the item receiving apparatus 100 toward the interior front and/or rear surfaces of the item receiving apparatus. In a particular embodiment, the item repositioning assembly is adapted to substantially simultaneously: (1) push a first set of one or more items within the item receiving apparatus 100 toward the interior front surface of the item receiving apparatus; and (2) push a second set of one or more items within the item receiving apparatus 100 toward the interior rear surface of the item receiving apparatus.
In addition, it should be understood that an item repositioning assembly may be adapted to direct (e.g., push) items toward only one interior surface of the item receiving apparatus 100 rather than, for example, two surfaces. For example, the item repositioning assembly may be adapted to direct any items within the item receiving apparatus 100 toward a particular interior lateral, front, or rear side of the item receiving apparatus 100.
Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Accordingly, it should be understood that the invention is not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended exemplary concepts. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for the purposes of limitation.
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