Diaper dispensing device and method

Information

  • Patent Grant
  • 6769566
  • Patent Number
    6,769,566
  • Date Filed
    Wednesday, September 18, 2002
    22 years ago
  • Date Issued
    Tuesday, August 3, 2004
    20 years ago
Abstract
A diaper storage and dispensing device and method is disclosed including a housing having an interior within which a stack of diapers is stored. The diapers are preferably stacked on top of a movable platform. The housing includes an access aperture through which the device can be stocked with diapers. The movable platform is preferably under tension in order to press the diapers upward. A dispensing opening is located toward the top of the device. The top diaper is aligned with the dispensing opening, and a diaper displacement mechanism operates to advance a single diaper at least partially out through the dispensing opening. The displacement mechanism is operated by a user pressing on a lever such as a foot pedal. After the diaper is removed, the next diaper in the stack is aligned with the displacement mechanism and the dispensing opening.
Description




TECHNICAL FIELD




The present invention relates to diaper dispensing devices, and more specifically to a diaper storage and dispensing device for selectively dispensing individual diapers, and a method for making the same.




BACKGROUND OF THE INVENTION




Infants and toddlers must be diapered multiple times a day. Due to the numerous burdens on the caretaker of children, it is important to provide diapers in the most convenient manner available.




Various prior art devices exist to store diapers. However, such devices do not provide sufficient convenience to the user.




For example, U.S. Pat. No. 5,678,727 issued to Rice discloses a diaper dispenser apparatus. The Rice apparatus provides a storage means for diapers, and an opening for manually pulling diapers out of the device. Such a device is insufficient because manually separating and pulling the diaper out of the device is a cumbersome task.




Other prior art devices fail to adequately address these concerns. Therefore, it would b e advantageous to provide a diaper storage and dispensing device which provides an easier means for the user to access and remove a diaper when needed.




SUMMARY




In view of the deficiencies described above, it is an object of the present invention to provide a diaper storage and dispensing device which will conveniently dispense diapers upon the need of the user.




In accordance with the above objectives, the present invention is a diaper storage and dispensing device. The device includes a housing which stands substantially vertically. The housing has an interior within which a stack of diapers is stored. The diapers are preferably stacked on top of a movable platform. The housing includes an access aperture through which the device can be stocked with diapers.




The movable platform is preferably under tension in order to press the diapers upward. A dispensing opening is located toward the top of the device. The top diaper is aligned with the dispensing opening, and a diaper displacement mechanism operates to advance a single diaper at least partially out through the dispensing opening.




The displacement mechanism is operated by a user pressing on a lever such as a foot pedal. After the diaper is removed, the next diaper in the stack is aligned with the displacement mechanism and the dispensing opening.




A method for manufacturing the device of the present invention by providing the various components described in detail below is also disclosed.




Other features and advantages of the invention will be apparent from the following detailed description taken in conjunction with the following drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective cut away view of one embodiment of the device of the present invention.





FIG. 2

is a front sectional view of one embodiment of the device of the present invention.





FIG. 3

is a side sectional view of one embodiment of the device of the present invention showing the device prior to dispensing a diaper.





FIG. 4

is a side sectional view of one embodiment of the device of the present invention showing a diaper being dispensed.





FIG. 5

is a side sectional view of one embodiment of the device of the present invention showing a top access panel opened.





FIG. 6

is a perspective view of an embodiment of the device of the present invention showing an interior opening in the top panel.











DETAILED DESCRIPTION




While this invention is susceptible of embodiments in many different forms, there is shown in the drawings and will herein be described in detail preferred embodiments of the invention with the understanding that the present disclosure is to be considered as an exemplification of the principles of the invention and is not intended to limit the broad aspect of the invention to the embodiments illustrated.




In a preferred embodiment, the device of the present invention is a diaper storage and dispensing device


10


. The device comprises a housing


20


having an interior cavity


30


for storing a stacked plurality of diapers


40


.




The housing


20


includes an access aperture


50


within the housing


20


for accessing and stocking the interior cavity


30


of the housing


20


with the plurality of diapers


40


.




The device


10


includes a substantially horizontal movable platform


60


disposed within the interior cavity


30


for supporting the stacked plurality of diapers


40


. Movable platform


60


is configured such that it will advance upward to keep diapers


40


pressed upward near or at the top of the housing


20


. Preferably, movable platform


60


is spring loaded to apply force upward.




A diaper dispensing opening


70


in the housing


20


for dispensing a single one of the stack of diapers


40


. The movable platform


60


applies force upwards to align the top diaper


90


with the dispensing opening


70


. Once the top diaper


90


is removed from the device


10


, the next diaper in the stack is pressed upward and aligned with the dispensing opening


70


.




The device


10


preferably includes a diaper displacement mechanism


80


for advancing the single top diaper


90


at least partially outward through the dispensing opening


70


, wherein the diaper displacement mechanism


80


can be selectively activated via a lever


100


by a user.




In the diaper dispenser device


10


, the access aperture


50


preferably comprises an opening


50


at a top end of the housing


20


. A top panel


110


is preferably hingedly coupled to the housing


20


and adapted to cover the access aperture


50


when in a closed position, as shown in

FIGS. 1-4

.




In a preferred embodiment, the diaper displacement mechanism


80


comprises a plunger


120


adapted to displace the top diaper


90


by pushing it from a back side of the diaper


90


. The diaper displacement mechanism


80


is operably coupled to the lever


100


such that displacement of the lever


100


by a user causes advancement of the plunger


120


.




The lever


100


preferably comprises a foot pedal


130


. The foot pedal


130


and lever


100


are pivotally attached with respect to the housing


20


toward a bottom end of the housing


20


, wherein downward displacement of the foot pedal


130


causes upward displacement of a shaft


140


of the displacement mechanism


80


. The shaft


140


is coupled to the lever


100


in such a manner that pressing the lever


100


downward such as by depressing the foot pedal


130


causes upward vertical motion of the shaft


140


. The lever


100


is under tension via a spring


230


such that a force is applied to return the foot pedal


130


to an upward position when not activated. The lever


100


is further configured such that depressing the foot pedal


130


translates into sufficient motion of the plunger


120


to advance a diaper


90


.




In a preferred embodiment, the shaft


140


is connected to the plunger


120


, and at least a portion of the plunger


120


is flexible allowing a section of the plunger


120


to be in substantially vertical alignment with the shaft


140


and to bend into substantially horizontal alignment, wherein upward motion of the shaft


140


translates into substantially horizontal motion of an outer section of the plunger


120


to displace a diaper


90


forward through the dispensing opening


70


.




The plunger preferably comprises a tip


150


shaped to interface with a single diaper


90


. In one embodiment, the tip


150


has a protrusion


160


for extending underneath the top diaper


90


.




The movable platform


60


is guided in a substantially vertical path of motion via guidance devices


170


. The guidance devices


170


preferably comprise at least one guide rail or at least one guide rod


180


. Guide rods


180


extend through guide openings


190


in the movable platform


60


in order to keep the movable platform


60


in alignment.




The movable platform


60


is preferably spring loaded to place it under a constant upward force in order to press the diapers


40


upward toward the top of the housing


20


. In one embodiment, a coiled spring


200


is attached fixedly with respect to the housing


20


, and a cord member


210


operates to modify a direction of force from the spring


200


via a pulley


220


which is fixedly attached to the housing


20


.




In another preferred embodiment, the plunger


120


is guided by a track at the top end of the housing


20


. The track may be configured within or attached to the top panel


110


. In this embodiment, the dispensing opening


70


is adjacent the top panel


110


. The top panel


110


preferably an interior opening


240


toward an outer edge to facilitate removal of a dispensed diaper


90


.




In a further preferred embodiment, the top panel


110


comprises an interior configuration to align the top diaper


90


with the dispensing opening


70


. The configuration preferably is shaped to align any of a plurality of sizes of diapers with the dispensing opening


70


so that diapers of different sizes can be loaded into the housing and maintain proper alignment. This can be accomplished, for example, by a narrowing shape as from lower portion to higher portion within the top panel


110


.




The invention further encompasses a method for manufacturing a diaper storage and dispensing device


10


. The method broadly encompasses providing each of the elements and features described herein. In one embodiment, the method comprises the steps of providing a housing


20


having an interior cavity


30


for storing a stacked plurality of diapers


40


, providing an access aperture


50


in the housing


20


for accessing and stocking the interior cavity


30


of the housing


20


with the plurality of diapers


40


, providing a substantially horizontal movable platform


60


disposed within the interior cavity


30


for supporting the stacked plurality of diapers


40


, providing a diaper dispensing opening


70


in the housing


20


for dispensing a single one of the plurality of diapers


40


, and providing a diaper displacement mechanism


80


for advancing the single one of the plurality of diapers


40


at least partially outward through the dispensing opening


70


, wherein the diaper displacement mechanism


80


can be selectively activated via a lever


100


by a user.




While the specific embodiments have been illustrated and described, numerous modifications come to mind without significantly departing from the spirit of the invention, and the scope of protection is only limited by the scope of the accompanying claims.



Claims
  • 1. A diaper storage and dispensing device comprising:a housing having an interior cavity for storing a stacked plurality of diapers, an access aperture in said housing for accessing and stocking the interior cavity of said housing with the plurality of diapers, a substantially horizontal movable platform disposed within the interior cavity for supporting the stacked plurality of diapers, a diaper dispensing opening in said housing for dispensing a top one of said plurality of diapers, a diaper displacement mechanism for advancing the single one of said plurality of diapers at least partially outward through said dispensing opening, wherein said diaper displacement mechanism can be selectively activated via a lever by a user wherein said diaper dispensing mechanism comprises a plunger to displace the top one of the plurality of diapers by pushing the diaper from the back side of the diaper.
  • 2. The diaper storage and dispensing device according to claim 1, wherein said access aperture comprises an opening at a top end of said housing, and wherein said device further comprises a top panel hingedly coupled to said housing and adapted to cover said access aperture when in a closed position.
  • 3. The diaper storage and dispensing device according to claim 1, wherein said dispensing opening is disposed toward a top end of said housing, and wherein said movable platform is spring loaded and adapted to press the plurality of diapers upward toward the top end of said housing such that a top one of the plurality of diapers is substantially aligned with said dispensing opening.
  • 4. The diaper storage and dispensing device according to claim 3, wherein said diaper displacement mechanism comprises a plunger adapted to displace the top one of the plurality of diapers by pushing it from a back side of the diaper, and wherein said diaper displacement mechanism is operably coupled to said lever such that displacement of said lever by a user causes advancement of said plunger.
  • 5. The diaper storage and dispensing device according to claim 4, wherein said movable platform is configured to move a next diaper into alignment with said diaper dispensing opening upon the removal of the top diaper.
  • 6. The diaper storage and dispensing device according to claim 3, wherein said lever comprises a foot pedal which is pivotally attached with respect to said housing toward a bottom end of said housing, and wherein downward displacement of said foot pedal causes upward displacement of a shaft of said displacement mechanism.
  • 7. The diaper storage and dispensing device according to claim 3, wherein said movable platform is guided in a substantially vertical path of motion via guidance devices within said housing.
  • 8. The diaper storage and dispensing device according to claim 7, wherein said guidance devices comprise guide rails.
  • 9. The diaper storage and dispensing device according to claim 7, wherein said guidance devices comprise guide rods and wherein said guide rods extend through guide openings in said movable platform.
  • 10. The diaper storage and dispensing device according to claim 3, wherein said movable platform is placed under tension via at least one coiled spring fixedly attached with respect to said housing and having a lead member attached to said movable platform such that said movable platform has an upward force applied thereto.
  • 11. The diaper storage and dispensing device according to claim 10, wherein said cord member operates to modify a direction of force from said spring via a pulley which is fixedly attached to said housing.
  • 12. The diaper storage and dispensing device according to claim 3, wherein said displacement mechanism further comprises a substantially vertical shaft coupled to said lever and configured to provide upward movement when said lever is moved in a first direction, said shaft being connected to said plunger, and wherein at least a portion of said plunger is flexible allowing a section of said plunger to be in substantially vertical alignment with said shaft and to bend into substantially horizontal alignment, wherein upward motion of said shaft translates into substantially horizontal motion of an outer section of said plunger to displace a diaper forward through said dispensing opening.
  • 13. The diaper storage and dispensing device according to claim 12, wherein said plunger is guided by a track at the top end of said housing.
  • 14. The diaper storage and dispensing device according to claim 13, wherein said access aperture comprises an opening at a top end of said housing, and wherein said device further comprises a top panel hingedly coupled to said housing and adapted to cover said access aperture when in a closed position, and wherein said track is attached to said top panel, said dispensing opening being disposed adjacent said top panel when said top panel is in the closed position.
  • 15. The diaper storage and dispensing device according to claim 14, wherein said plunger comprises a tip shaped to interface with a single diaper.
  • 16. The diaper storage and dispensing device according to claim 14, wherein said lever comprises a foot pedal, and wherein said lever is under tension via a spring such that a force is applied to return said foot pedal to an upward position when not activated, and wherein depressing said foot pedal translates into sufficient motion of said plunger to advance a diaper.
  • 17. The diaper storage and dispensing device according to claim 14, wherein said top panel comprises an interior opening toward an outer edge to facilitate removal of a dispensed diaper.
  • 18. The diaper storage and dispensing device according to claim 14, wherein said top panel comprises an interior configuration to align a top one of said diapers with said dispensing opening.
  • 19. The diaper storage and dispensing device according to claim 18, wherein the interior configuration of said top panel is shaped to align any of a plurality of sizes of diapers with said dispensing opening.
  • 20. A method for manufacturing a diaper storage and dispensing device comprising the steps of:providing a housing having an interior cavity for storing a stacked plurality of diapers, providing an access aperture in said housing for accessing and stocking the interior cavity of said housing with the plurality of diapers, providing a substantially horizontal movable platform disposed within the interior cavity for supporting the stacked plurality of diapers, providing a diaper dispensing opening in said housing for dispensing a single one of said plurality of diapers, and providing a diaper displacement mechanism for advancing the single one of said plurality of diapers at least partially outward through said dispensing opening, wherein said diaper displacement mechanism can be selectively activated via a lever by a user wherein said diaper dispensing mechanism comprises a plunger to displace the top one of the plurality of diapers by pushing the diaper from the back side of the diaper.
US Referenced Citations (5)
Number Name Date Kind
2153113 Winter Apr 1939 A
3953090 Fuchs Apr 1976 A
3957175 Gordon May 1976 A
4311252 Hope et al. Jan 1982 A
5255817 Reiland et al. Oct 1993 A