Diaper dispensing and disposal apparatus

Information

  • Patent Grant
  • 6540103
  • Patent Number
    6,540,103
  • Date Filed
    Tuesday, July 3, 2001
    23 years ago
  • Date Issued
    Tuesday, April 1, 2003
    21 years ago
  • Inventors
  • Examiners
    • Noland; Kenneth W.
    Agents
    • Leydig, Voit & Mayer, Ltd.
Abstract
An apparatus for dispensing new diapers and disposing of used diapers. The apparatus comprises a container having a base, a plurality of outer walls, an enclosed area, and a partition wall. The partition wall divides container into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers. One of the outer walls includes a slot extending to the diaper compartment. The slot is for dispensing of individual diapers. An outer lid can be positioned over the container to enclose both of the diaper compartment and the waste compartment. An inner lid is provided inside the container covering the diaper compartment to prevent odor from permeating diapers in the diaper compartment. A wipe receptacle is mounted to the container adjacent the diaper slot. The wipe receptacle is adapted to contain wet baby wipes in a convenient location for use during diaper changes.
Description




FIELD OF THE INVENTION




The present invention relates generally to containers, and more specifically to containers for dispensing and disposing of diapers.




BACKGROUND OF THE INVENTION




Parents change the diapers of babies frequently and often several times per day. In will readily be appreciated by parents everywhere that changing the diapers of babies is a difficult task. Many parents have been frustrated by the absence of any good products on the market for assisting parents in the diaper changing task in a convenient manner.




BRIEF SUMMARY OF THE INVENTION




The present invention is directed toward an apparatus for dispensing new diapers and disposing of used diapers. The apparatus comprises a container having a base, outer walls extending from the base to provide an enclosed area, and a partition wall. The partition wall divides the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers. One of the outer walls includes a diaper dispensing slot extending to the diaper compartment. The slot is dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot. An outer lid can be positioned over the container to enclose both of the diaper compartment and the waste compartment. Preferably, an inner lid is provided inside the container covering the diaper compartment or the waste compartment to prevent odor from permeating diapers in the diaper compartment. A wipe receptacle may be mounted to the container adjacent the diaper slot. The wipe receptacle is adapted to contain wet baby wipes in a convenient location for use during diaper changes.




Other objectives and advantages of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS




The accompanying drawings incorporated in and forming a part of the specification illustrate several aspects of the present invention, and together with the description serve to explain the principles of the invention. In the drawings:





FIG. 1

is an isometric view of an apparatus for dispensing and disposing of diapers with all of the lids closed according to a preferred embodiment of the present invention.





FIG. 2

is an exploded isometric view of the apparatus illustrated in

FIG. 1

with all of the lids open.





FIG. 3

is a front view of the unassembled container of the apparatus illustrated in

FIGS. 1 and 2

.





FIG. 4

is a top view of the unassembled container illustrated in FIG.


3


.





FIG. 5

is a cross section of

FIG. 3

taken about line


5





5


further with a vertical stack of diapers being illustrated inside the diaper compartment of the unassembled container.





FIG. 6

is a cross section of

FIG. 3

taken about line


6





6


further with a trash bag inserted into the waste compartment containing used diapers and other waste, and with the wipe receptacle being mounted to the container.





FIG. 7

is an enlarged section view of the interface between the container as illustrated in FIG.


6


and the outer container lid as illustrated in

FIGS. 13 and 14

, with a trash bag therebetween.





FIG. 8

is a front view of the unassembled wipe receptacle for the apparatus of FIG.


1


.





FIG. 9

is a cross section

FIG. 8

taken about line


9





9


.





FIG. 10

is a cross section of

FIG. 8

taken about line


10





10


, but with the receptacle being mounted to the container, and with the receptacle lid closing the wipe receptacle.





FIG. 10



a


is an enlarged view of the interface between the wipe receptacle and receptacle lid taken about detail


10




a


of FIG.


10


.





FIG. 11

is a bottom view of the inner lid of the apparatus illustrated in

FIG. 2

used to cover the diaper compartment of the container.





FIG. 12

is a cross section of FIG.


11


.





FIG. 12



a


is an enlarged view of a portion of

FIG. 12

taken about detail


12




a.







FIG. 13

is a top view of the outer lid for the container of the apparatus illustrated in FIG.


2


.





FIG. 14

is a cross section of FIG.


13


.











While the invention will be described in connection with certain preferred embodiments, there is no intent to limit it to those embodiments. On the contrary, the intent is to cover all alternatives, modifications and equivalents as included within the spirit and scope of the invention as defined by the appended claims.




DETAILED DESCRIPTION OF THE INVENTION




For purpose of illustration, a preferred embodiment of the present invention has been illustrated as an apparatus


10


for dispensing of new diapers


12


and disposing of used diapers


14


(See

FIG. 6

) as shown in FIG.


1


. In a preferred embodiment the apparatus comprises a container


16


, an outer lid


18


, an inner lid


20


, and a wipe container


22


, as collectively illustrated in

FIGS. 1 and 2

and as individually illustrated in the remaining Figures. The container


16


, the outer lid,


18


, the inner lid


20


and the wipe receptacle


22


are all made from resilient plastic material.




Referring to FIG.


2


and

FIGS. 3-7

, the container


16


includes a base


24


at its bottom end for resting upon a floor surface or other surface. An outer wall


26


extends vertically upward from the base


24


and surrounds an enclosed area


28


. In the preferred embodiment, the outer wall


26


is comprised of two pairs of generally parallel sides


29


-


32


(the pairs being perpendicular with one another) forming a generally rectangular container


16


but other shapes may be used including oval or circular. The container


16


also includes an integral internal partition wall


34


extending vertically upward from the base


24


and between a pair of opposing sides


29


,


31


. The partition wall


34


divides the enclosed area


28


into a diaper compartment


36


and a waste compartment


38


. The waste compartment


38


may hold a trash bag


51


(See

FIG. 6

) and is provided to store used diapers


14


. The diaper compartment


36


stores a vertical stack of new diapers


12


. The diaper compartment


36


has a horizontal width that closely corresponds to the horizontal width of a diaper


12


for retention of new diapers to maintain the new diapers


12


in a vertical stack. The diaper compartment


36


also has a horizontal depth that also closely corresponds to the horizontal depth of a diaper


12


for similar reasons. The horizontal depth may be adjustable by an insertable and removable partition wall (not shown) that fits into one or more sets of longitudinal grooves


39


, thereby allowing the diaper compartment to be smaller or larger depending upon the size of the diaper or age of the baby.




The outer lid


18


is best illustrated in

FIGS. 2

,


7


,


13


and


14


. The outer lid


18


may be pivotably mounted to the container


16


by hinges


40


along one of the container sides


31


. The outer lid


18


is normally horizontal in a closed position covering the entirely enclosed area


28


of the container


16


. As shown in

FIG. 7

, a seal


42


is preferably provided between the outer lid


18


and the outer wall


26


of the container


16


to prevent odor from used diapers


14


contained in the waste compartment


38


from escaping to the surrounding room. The seal


42


is illustrated as a tongue and groove type, comprising a groove


44


formed vertically into an outward projecting lip


46


along the top end of the outer wall


26


and a tongue


48


projecting vertically downward from the outer lid


18


and into the groove


44


forming a seal via an interference fit. As shown in

FIG. 4

, the groove extends along only three sides


29


,


30


,


32


. Along the side


31


where the hinges


40


are provided, clearance for pivoting movement is desired. As such, the seal


14


is maintained through horizontal interference between the tongue


48


and only one of the groove walls


50


that continues along this side


31


. When in use, a trash bag


51


is typically placed into the waste compartment


38


. The top edge of the trash bag


51


may be wrapped around the outer lip


46


of the container


16


with the lining near the top edge pressed into the groove


44


as the outer lid


18


is closed, or may also otherwise be latched to supporting structures (not shown) inside the container


16


for retention.




A snap connection


52


between the outer lid


18


and the container


16


along the front side


29


may also be provided to keep a vertical downward biasing force on the outer lid


18


to better ensure proper vertical engagement between the lid and container for the seal


42


. The snap connection


52


includes a snapping structure


54


extending from a lift tab


56


on the lid


18


and a corresponding snapping structure


58


projecting from the front side


29


of the container


16


. The snapping structures


54


,


58


snap vertically past one another as the lid is closed to provide a downward biasing force on the lid. The snapping structures


54


,


58


are unsnapped by manually lifting the lift tab


56


.




Referring to

FIGS. 2

,


3


, and


5


, a rectangular slot


60


extends through the container


16


into the diaper compartment


36


through the front side


29


. The slot


60


is dimensioned closely to one of the new diapers


12


. Specifically, the slot


60


is small enough such that new diapers


12


are retained in the diaper compartment


36


, but also large enough that new diapers


12


may be easily pulled through the slot


60


for available use. The slot


60


is positioned at the bottom of the diaper compartment


36


such that the bottom diaper of the stack of new diapers


12


is removed each time. The bottom surface


62


of the diaper compartment


36


is sloped or angled downward toward the slot


60


such that diapers are naturally inclined to slide toward the slot for readily available removal.




To prevent odor from the waste compartment


38


from permeating new diapers


12


stored in the diaper compartment


36


, the preferred embodiment also employs an inner lid


20


as shown in

FIGS. 2

,


11


, and


12


. The inner lid


20


is contained within the container


16


inside the outer lid


18


for separating the diaper and waste compartments


36


,


38


. In the disclosed embodiment, inner lid


20


covers the diaper compartment


36


. The inner lid


20


rests on the partition wall


34


and is wedged against a container side


32


. The partition wall


34


vertically extends only partially the vertical height of the container


16


to prevent interference between the inner and outer lids


16


,


18


. The inner lid


20


includes a horizontal plate portion


64


and vertical flange portion


66


integrally connected to the plate portion


64


. The plate portion


64


extending horizontally over the top of the diaper compartment


36


and includes an outer edge that rests on a top surface of the partition wall


34


. The flange portion


66


depends vertically downward from the plate portion


64


and engages the partition wall


34


and outer wall


26


within the diaper compartment


36


. A seal is provided between the inner lid


20


and the diaper compartment


36


to prevent odor from entering the diaper compartment. In the preferred embodiment, the seal is a rib


68


projecting horizontally from the flange portion


66


in engagement with the partition wall


34


and the outer wall


26


.




Referring to

FIGS. 2

,


6


and


8


-


10


, it is an aspect of the present invention that the apparatus


10


includes a wipe container


22


for holding wet baby wipes


70


. The wipe container


22


includes a wipe receptacle


72


and a receptacle lid


74


. The wipe receptacle


72


is mounted to the diaper container


16


proximate the diaper slot


60


towards the bottom end of the container


16


such that the baby wipes


70


are within close reach of new diapers


12


. As shown in

FIG. 1

, the wipe receptacle


76


may extend at a perpendicular orientation relative to the larger diaper container


16


. The wipe receptacle


72


includes a closed end


78


, an open end


80


and a rectangular sidewall


82


extending horizontally between closed and open ends


78


,


80


.




In the disclosed embodiment the wipe receptacle


72


is snapped into a rectangular opening


76


through the front side


29


such that the but end of the wipe receptacle


72


is positioned in the waste compartment


38


. Preferably, the wipe receptacle


72


is snapped into the rectangular opening


76


in a substantially non-removable manner such that the wipe receptacle


72


does not come unsnapped when opening and closing the lids or during normal use and transportation of the apparatus


10


(e.g. requiring a prying force for removal). To facilitate mounting, the outer sidewall


82


has a slight draft which contracts toward the closed end


78


. Proximate the open end


80


, a rectangular groove structure


84


is provided that receives the wall edge


86


that surrounds the rectangular opening


76


. The groove structure


84


extends around at least three sides of the sidewall


82


. To facilitate sliding of the wall edge


86


into the groove structure


84


during initial assembly, the leading groove wall includes a cam surface


88


for deflecting the wall edge


86


outwardly. Once the wall edge


86


clears the cam surface


88


, the wall edge


86


releases and snaps into the groove structure


84


and is trapped. The hard perpendicular edges of the groove structure


84


prevent removal of the wipe receptacle


72


.




The receptacle lid


74


is pivotally connected to the wipe receptacle


72


via a hinge


90


for selectively opening and closing the open end


80


of the wipe receptacle


72


. Preferably, the lid


74


opens by pivoting down to a horizontal position (e.g. the hinge is a 90° hinge disposed along the bottom edge of the wipe receptacle


72


), thereby providing a table like surface that can be used for temporarily resting a wipe or new diaper. A seal


92


is arranged between the lid


74


and wipe receptacle


72


for preventing liquid from evaporating out of the wet baby wipes


70


when the wipe container is closed.




The seal


92


is illustrated as a tongue and groove type, comprising a groove


94


formed horizontally into an outward projecting lip


93


along the edge of the open end


80


and a tongue


96


projecting horizontally from the lid


74


and into the groove


94


forming a seal via interference fit. As shown in

FIG. 8

, the groove extends along only three sides. Along the side where the hinges


90


are provided, clearance for pivoting movement is desired. As such the seal


92


is maintained through vertical interference between the tongue


96


and only one of the groove walls that continues along this side.




A snap connection


97


between the receptacle lid


74


and the wipe receptacle


72


is also be provided to keep the receptacle lid


74


covering the open end


80


and preferably to provide a horizontal biasing force on the outer lid


18


to better ensure proper sealing engagement for the tongue and groove seal


92


. The snap connection


97


includes a snapping structure


98


extending from a lift tab


99


on the receptacle lid


74


and a corresponding snapping structure


100


projecting from the wipe receptacle


72


. The snapping structures


98


,


100


snap horizontally past one another as the lid is closed to provide a horizontal biasing force on the lid towards the wipe receptacle. The snapping structures


98


,


100


are unsnapped by manually lifting the lift tab


99


horizontally outwardly.




All of the references cited herein, including patents, patent applications, and publications, are hereby incorporated in their entireties by reference.




The foregoing description of various embodiments of the invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Numerous modifications or variations are possible in light of the above teachings. The embodiments discussed were chosen and described to provide the best illustration of the principles of the invention and its practical application to thereby enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the invention as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly, legally, and equitably entitled.



Claims
  • 1. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, an outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the outer wall extending vertically upward from the base and surrounding the enclosed area, the partition wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through the outer wall extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; and a seal between the outer lid and the outer wall of the container for preventing odor from used diapers from escaping the container.
  • 2. The apparatus of claim 1 wherein the container includes a lip projecting horizontally outward from a top end of the outer wall, the top end being opposite the base, the seal comprising a groove formed vertically into the lip and a tongue projecting vertically from the outer lid.
  • 3. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, an outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the outer wall extending vertically upward from the base and surrounding the enclosed area, the paitifion wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through the outer wall extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; and an inner lid covering one of the diaper compartment and the waste compartment, the inner lid adapted to be opened.
  • 4. The apparatus of claim 3 wherein the inner lid covers the diaper compartment, further comprising a seal between the inner lid and the diaper compartment for preventing odor from the waste compartment from permeating new diapers stored in the diaper compartment.
  • 5. The apparatus of claim 4 wherein the lid comprises a plate portion and flange portion integrally connected to the plate portion, the plate portion extending horizontally over the diaper compartment and resting on a top surface of the partition wall, the flange portion depending vertically downward from the plate portion and engaging the partition wall inside the diaper compartment.
  • 6. The apparatus of claim 5 wherein the flange portion extends around an outer periphery of the plate portion, the flange portion including a horizontally outwardly projecting sealing rib engaging a portion of the outer wall that is exposed to the diaper compartment for providing said seal.
  • 7. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, an outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the outer wall extending vertically upward from the base and surrounding the enclosed area, the partition wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through the outer wall extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; and a wipe receptacle mounted to said container adjacent the slot, the wipe receptacle adapted to contain a plurality of wet baby wipes, and a receptacle lid adapted to cover the receptacle.
  • 8. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, an outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the outer wall extending vertically upward from the base and surrounding the enclosed area, the partition wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through the outer wall extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; and an opening through the outer wall extending into the waste compartment, the wipe receptacle being mounted into the opening, wherein the wipe receptacle includes a closed end, an open end and a plurality or receptacle walls extending horizontally between the closed end and the open end, the receptacle lid enclosing the open end.
  • 9. The apparatus of claim 8 further comprising a seal between the wipe receptacle and the receptacle lid for preventing evaporation of liquid contained in wet baby wipes.
  • 10. The apparatus of claim 9 wherein the receptacle lid is pivotably hinged to the wipe receptacle along a bottom edge of the wipe receptacle, wherein the receptacle lid pivots downward to expose the open end.
  • 11. The apparatus of claim 8, wherein the wipe receptacle snaps substantially permanently into the container.
  • 12. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, an outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the outer wall extending vertically upward from the base and surrounding the enclosed area, the partition wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through the outer wall extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; and further comprising means for adjusting the size of the diaper compartment to fit one of a plurality of sizes of diapers.
  • 13. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, an outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the outer wall extending vertically upward from the base and surrounding the enclosed area, the partition wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through the outer wall extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; and wherein the diaper compartment includes a sloped bottom surface sloping downward toward the slot.
  • 14. An apparatus for dispensing new diapers and disposing of used diapers, comprising:a container having a base, a plurality of sides forming a generally rectangular outer wall, an enclosed area, and a partition wall, the base adapted to rest on a surface, the sides extending vertically upward from the base and surrounding the enclosed area, the partition wall dividing the enclosed area into a diaper compartment for storing new diapers, and a waste compartment for storing used diapers; a slot through one of the sides extending to the diaper compartment, the slot being dimensioned closely to one of the new diapers such that new diapers are retained in the diaper compartment and such that new diapers may be removed through the slot; an outer lid engaging the outer wall enclosing both of the diaper compartment and the waste compartment, the outer lid adapted to be opened; an inner lid covering one of the diaper compartment and the waste compartment, the inner lid adapted to be opened; and a wipe receptacle mounted to said container adjacent the slot, the wipe receptacle adapted to contain a plurality of wet baby wipes, and a receptacle lid adapted to cover the receptacle.
  • 15. The apparatus of claim 14 further comprising a seal between the outer lid and the outer wall of the container for preventing odor from used diapers from escaping the container.
  • 16. The apparatus of claim 15 wherein the inner lid covers the diaper compartment, further comprising a seal between the inner lid and the diaper compartment for preventing odor from the waste compartment from permeating new diapers stored in the diaper compartment.
  • 17. The apparatus of claim 16 wherein the lid comprises a plate portion and flange portion integrally connected to the plate portion, the plate portion extending horizontally over the diaper compartment and resting on a top surface of the partition wall, the flange portion depending vertically downward from the plate portion and engaging the partition wall inside the diaper compartment.
  • 18. The apparatus of claim 14 further comprising an opening through one of the sides extending into the waste compartment, the wipe receptacle being mounted into the opening, wherein the wipe receptacle includes a closed end, an open end and a plurality or receptacle walls extending horizontally between the closed end and the open end, the receptacle lid enclosing the open end.
  • 19. The apparatus of claim 14 further comprising a seal between the wipe receptacle and the receptacle lid for preventing evaporation of liquid contained in wet baby wipes.
  • 20. The apparatus of claim 14 wherein the receptacle lid is pivotably hinged to the wipe receptacle along a bottom edge of the wipe receptacle, wherein the receptacle lid pivots downward to expose the open end.
  • 21. The apparatus of claim 18, wherein the wipe receptacle snaps substantially permanently into the container.
  • 22. The apparatus of claim 14 further comprising means for adjusting the size of the diaper compartment to fit one of a plurality of sizes of diapers.
  • 23. The apparatus of claim 14 wherein the diaper compartment includes a sloped bottom surface sloping downward toward the slot.
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