Foot-operated toilet flushing device

Information

  • Patent Grant
  • 6718562
  • Patent Number
    6,718,562
  • Date Filed
    Friday, November 22, 2002
    22 years ago
  • Date Issued
    Tuesday, April 13, 2004
    20 years ago
Abstract
A foot-operated toilet flushing device for flushing a toilet with your foot. The foot-operated toilet flushing device includes an actuator assembly for mounting to a floor. The actuator assembly is positioned adjacent to a front portion of a toilet to facilitate operation of the actuator assembly by a foot of a user. A pivot assembly mounts to the floor. The pivot assembly is positioned adjacent to a rear portion of the toilet to facilitate the operation of a flush lever of the toilet. A linkage assembly operationally couples the actuator assembly, the pivot assembly, and the flush lever together. Actuation of the actuator assembly by the foot of the user moves the linkage assembly through the pivot assembly to operate the flush lever.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to toilet flushing devices and more particularly pertains to a new foot-operated toilet flushing device for flushing a toilet with your foot.




2. Description of the Prior Art




The use of toilet flushing devices is known in the prior art. U.S. Pat. No. 5,170,513 describes a toilet flusher for disable people. Another type of toilet flushing device is U.S. Pat. No. 5,068,925 which discloses a foot flush adaptor for commercial latrines.




While these devices fulfill their respective, particular objectives and requirements, the need remains for a device that is more versatile in design.




SUMMARY OF THE INVENTION




The present invention meets the needs presented above by the ncorporation of a linkage assembly that permits the foot actuator ortion to be mounted in a position more accessible to the user, along with a flexible section of the linkage which eliminates the need to hold the foot actuator down until the flush lever on the toilet releases.




An object of the present invention is to provide a new foot-operated toilet flushing device that would eliminate the need for the user to bend over and manually grasp and turn a germ-laden flush lever to flush a toilet.




Another object of the present invention is to provide a new foot-operated toilet flushing device that would be especially useful for those with a physical disability.




Yet another object of the present invention is to provide a flushing device which is particularly user-friendly for small children. Often very young children do not have the ability to reliably flush a toilet either because the handle is out-of reach or because they lack the strength to fully actuate the handle. Further, because many very small children only remember to flush when leaving the bathroom or being prompted by a care-giver, the foot operation of the present invention allows them to keep their hands essentially germ-free.




To this end, the present invention generally comprises an actuator assembly for mounting to a floor. The actuator assembly is positioned adjacent to a front portion of a toilet to facilitate operation of the actuator assembly by a foot of a user. A pivot assembly mounts to the floor. The pivot assembly is positioned adjacent to a rear portion of the toilet to facilitate the operation of a flush lever of the toilet. A linkage assembly operationally couples the actuator assembly, the pivot assembly, and the flush lever together. Actuation of the actuator assembly by the foot of the user moves the linkage assembly through the pivot assembly to operate the flush lever.




There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and which will form the subject matter of the claims appended hereto.




The objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:





FIG. 1

is a schematic perspective view of a new footoperated toilet flushing device mounted to the floor and attached to the toilet.





FIG. 2

is a schematic side view of the present invention in the non-actuated position.





FIG. 3

is a schematic side view of the present invention in the actuated position.





FIG. 4

is a schematic perspective view of the flexible section of the linkage assembly of the present invention.





FIG. 5

is a schematic perspective view of an alternate embodiment of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENT




With reference now to the drawings, and in particular to

FIGS. 1 through 5

thereof, a new foot-operated toilet flushing device embodying the principles and concepts of the present invention and generally designated by the reference numeral


10


will be described.




As best illustrated in

FIGS. 1 through 5

, the foot-operated toilet flushing device


10


generally comprises an actuator assembly


12


for mounting to a floor


13


. The actuator assembly


12


is positioned adjacent to a front portion


14


of a toilet


15


to facilitate operation of the actuator assembly


12


by a foot of a user.




A pivot assembly


16


mounts to the floor


13


. The pivot assembly


16


is positioned adjacent to a rear portion


17


of the toilet


15


to facilitate the operation of a flush lever


18


of the toilet


15


.




A linkage assembly


19


operationally couples the actuator assembly


12


, the pivot assembly


16


, and the flush lever


18


together. The linkage assembly


19


includes a first portion


20


and a second portion


23


. Each of the portions has a first end


21


,


24


and a second end


22


,


30


. The portions


20


,


23


are oriented generally perpendicular to each other and are generally rigid.




The actuator assembly


12


includes an actuator mounting member


25


mounted on the floor


13


adjacent to the front portion


14


of the toilet


15


.




The actuator assembly


12


includes a lever member


27


that is rotatably coupled to a top portion


26


of the actuator mounting member


25


.




The lever member


26


comprises a foot portion


28


and a linkage portion


29


. The portions are oriented substantially perpendicular to each other such that the lever member


26


is L-shaped.




The foot portion


28


of the lever member


26


is oriented generally parallel to the floor


13


and extends generally away from the pivot assembly


16


. The linkage portion


29


is oriented generally perpendicular to and extends away from the floor


13


when the actuator assembly


12


is in a non-actuated position


31


.




The linkage portion


29


of the lever member


26


is pivotally attached to the first end


21


of the first portion


20


of the linkage assembly


19


. The first portion


20


of the linkage assembly


19


is biased in a first direction


32


when the actuator assembly


12


is biased into an actuated position by the foot of the user.




The pivot assembly


16


includes a pivot mounting member


34


mounted on the floor


13


adjacent to the rear portion


17


of the toilet


15


and located generally below the flush lever


18


of the toilet


15


.




The pivot assembly


16


includes a pulley member


35


rotatably coupled to a side


36


of the pivoting member


34


.




The pulley member


35


has a pair of diametrically opposed coupling members


37


for coupling to the first and second portion


23


s of the linkage assembly


19


. Each of the coupling members


37


is positioned adjacent to an outer edge


38


of the pulley member


35


.




A first of the coupling members


39


is pivotally coupled to a second end


22


of the first portion


20


of the linkage assembly


19


and is positioned proximate to a bottom part


41


of the pivot mounting member


34


. A second of the coupling members


42


is positioned proximate to a top part


43


of the pivot mounting member


34


. Each of the coupling members


37


is substantially vertically aligned with respect to the floor


13


when in the non-actuated position


31


.




The second portion


23


of the linkage assembly


19


comprises a first section


44


and a second section


45


. The second section


45


is generally flexible.




The first end


24


of the second portion


23


of the linkage assembly


19


is pivotally attached to the second coupling member


42


of the pulley member


35


. The second end


30


of the second portion


23


of the linkage assembly


19


is releasably attachable to the flush lever


18


of the toilet


15


.




The pulley moves in a first rotational direction


46


when the first portion


20


of the linkage assembly


19


is biased in the first direction


32


causing the second portion


23


of the linkage assembly


19


to bias an outer end


47


of the flushing lever downward thereby flushing the toilet


15


.




The actuator assembly


12


is biased into the non-actuated position


31


by a force exerted on the linkage portion


29


of the lever member


26


by a weight of the first portion


20


of the linkage assembly


19


causing the second section


45


of the second portion


23


of the linkage assembly


19


to flex, thereby allowing the outer end


47


of the flush lever


18


to remain down until a flushing sequence of the toilet


15


is complete.




As an alternate embodiment, the linkage assembly


19


comprises a flexible cable


48


engaging the pulley member


35


of the pivot assembly


16


with opposite ends


49


being attached to the linkage assembly


19


and the flush handle of the toilet


15


. Operation of the actuator assembly


12


by the foot of the user causes the cable


48


to pull around the pulley member


35


and downward on the flush lever


18


, thereby flushing the toilet


15


.




With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.




Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.



Claims
  • 1. A foot-operated toilet flushing device comprising:an actuator assembly for mounting to a floor, said actuator assembly being positioned adjacent to a front portion of a toilet to facilitate operation of said actuator assembly by a foot of a user; a pivot assembly for mounting to the floor, said pivot assembly being positioned adjacent to a rear portion of the toilet to facilitate the operation of a flush lever of the toilet; a linkage assembly for operationally coupling said actuator assembly, said pivot assembly, and the flush lever of the toilet together, said linkage assembly including a first portion and a second portion, each of said portions having a first end and a second end, said portions being oriented generally perpendicular to each other and being generally rigid; said actuator assembly including an actuator mounting member, said actuator mounting member being mounted on the floor adjacent to the front portion of the toilet; said actuator assembly including a lever member, said lever member being rotatably coupled to a top portion of said actuator mounting member; said lever member comprising a foot portion and a linkage portion, said portions being oriented substantially perpendicular to each other such that said lever member is L-shaped; and wherein said actuator assembly is biased into a non-actuated position by a force exerted on said linkage portion of said lever member by a weight of said first portion of said linkage assembly causing said second section of said second portion of said linkage assembly to flex, thereby allowing the outer end of the flush lever to remain down until a flushing sequence of the toilet is complete.
  • 2. The foot-operated toilet flushing device as set forth in claim 1, wherein said foot portion of said lever member is oriented generally parallel to the floor and extends generally away from said pivot assembly, and said linkage portion is oriented generally perpendicular to and extends away from the floot when said actuator assembly is in a non-actuated position.
  • 3. The foot-operated toilet flushing device as set forth in claim 1, further comprising said linkage portion of said lever member being pivotally attached to said first end of said first portion of said linkage assembly, wherein said first portion of said linkage assembly is biased in a first direction when said actuator assembly is biased into an actuated position by the foot of the user.
  • 4. The foot-operated toilet flushing device as set forth in claim 1, further comprising said pivot assembly including a pivot mounting member, said pivot mounting member being mounted on the floor adjacent to the rear portion of the toilet and located generally below the flush lever of the toilet.
  • 5. The foot-operated toilet flushing device as set forth in claim 4, further comprising said pivot assembly including a pulley member being rotatably coupled to a side of said pivot mounting member.
  • 6. The foot-operated toilet flushing device as set forth in claim 5, further comprising said pulley member having a pair of diametrically opposed coupling members for coupling to said first and second portions of said linkage assembly, each of said coupling members being positioned adjacent to an outer edge of said pulley member.
  • 7. The foot-operated toilet flushing device as set forth in claim 6, wherein a first of said coupling members is pivotally coupled to a second end of said first portion of said linkage assembly and is positioned proximate to a bottom part of said pivot mounting member and a second of said coupling members is positioned proximate to a top part of said pivot mounting member, such that each of the said coupling members are substantially vertically aligned with respect to the floor when in said no-actuate position.
  • 8. The foot-operated toilet flushing device as set forth in claim 7, further comprising said first end of said second portion of said linkage assembly being pivotally attached to said second coupling member of said pulley member, said second end of said second portion of said linkage assembly being releasably attachable to the flush lever of the toilet.
  • 9. The foot-operated toilet flushing device as set forth in claim 5, wherein said pulley member moves in a first rotational direction when said first portion of said linkage assembly is biased in said first direction causing said second portion of said linkage assembly to bias an outer end of the flushing lever downward thereby flushing the toilet.
  • 10. A foot-operated toilet flushing device comprising:an actuator assembly for mounting to a floor, said actuator assembly being positioned adjacent to a front portion of a toilet to facilitate operation of said actuator assembly by a foot of a user; a pivot assembly for mounting to the floor, said pivot assembly being positioned adjacent to a rear portion of the toilet to facilitate the operation of a flush lever of the toilet; a linkage assembly for operationally coupling said actuator assembly, said pivot assembly, and the flush lever of the toilet together, said linkage assembly including a first portion and a second portion, each of said portions having a first end and a second end, said portions being oriented generally perpendicular to each other and being generally rigid, said actuator assembly including an actuator mounting member, said actuator mounting member being mounted on the floor adjacent to the front portion of the toilet; said actuator assembly includinp a lever member, said lever member being rotatably coupled to a ton portion of said actuator mounting member; said lever member comprising a foot portion and a linkage portion, said portions being oriented substantially perpendicular to each other such that said lever member is L-shaped; wherein said foot portion of said lever member is oriented generally parallel to the floor and extends generally away from said pivot said pulley member moves in a first rotational direction when said first portion of said linkape assembly is biased in said first direction causing said second portion of said linkage assembly to bias an outer end of the flushing lever downward thereby flushing the toilet; and wherein said actuator assembly is-biased into said non-actuated position by a force exerted on said linkape portion of said lever member by a weight of said first portion of said linkage assembly causing said second section of said second portion of said linkage assembly to flex, thereby allowing the outer end of the flush lever to remain down until a flushing sequence of the toilet is complete. assembly, and said linkage portion is oriented generally perpendicular to and extends away from the floor when said actuator assembly is in a non-actuated position; said linkage Portion of said lever member being pivotally attached to said first end of said first portion of said linkage assembly, wherein said first portion of said linkage assembly is biased in a first direction when said actuator assembly is biased into an actuated position by the foot of the user; said pivot assemblv including a pivot mounting member, said pivot mounting member being mounted on the floor adjacent to the rear portion of the toilet and located generally below the flush lever of the toilet; said Divot assembly including a pulley member being rotatably coupled to a side of said Divot mounting member; said pulley member having a pair of diametrically opposed coupling members for couplina to said first and second portions of said linkage assembly each of said coupling members being positioned adjacent to an outer cdpe of said pulley member; wherein a first of said coupling members is pivotally coupled to a second end of said first portion of said linkage assembly and is positioned proximate to a bottom part of said pivot mounting member and a second of said coupling members is positioned proximate to a too part of said pivot mounting member, such that each of said coupling members are substantially vertically aligned with respect to the floor when in said non-actuated position; said first end of said second portion of said linkage assembly heine pivotally attached to said second coupling member of said pulley member, said second end of said second portion of said linkage assembly being releasably attachable to the flush lever of the toilet; said pulley member moves in a first rotational direction when said first portion of said linkage assembly is biased in said first direction causing said second portion of said linkage assembly to bias an outer end of the flushing lever downward thereby flushing the toilet; and wherein said actuator assembly is biased into said non-actuated position by a force exerted on said linkage portion of said lever member by a weight of said first portion of said linkage assembly causing said second section of said second portion of said linkage assembly to flex, thereby allowing the outer end of the flush lever to remain down until a flushing sequence of the toilet is complete.
  • 11. A foot-operated toilet flushing device comprising:an actuator assembly for mounting to a floor, said actuator assembly being positioned adjacent to a front portion of a toilet to facilitate operation of said actuator assembly by a foot of a user; a pivot assembly for mounting to the floor, said pivot assembly being positioned adjacent to a rear portion of the toilet to facilitate the operation of a flush lever of the toilet; a linkage assembly for operationally coupling said actuator assembly, said pivot assembly, and the flush lever of the toilet together, said linkage assembly including a first portion and a second portion, each of said portions having a first end and a second end, said portions being oriented generally perpendicular to each other and being generally rigid; said actuator assembly including an actuator mounting member, said actuator mounting member being mounted on the floor adjacent to the front portion of the toilet; said actuator assembly including a lever member, said lever member being rotatably coupled to a top portion of said actuator mounting member; said lever member comprising a foot portion and a linkage portion, said portions being oriented substantially perpendicular to each other such that said lever member is L-shaped; wherein said foot portion of said lever member is oriented generally parallel to the floor and extends generally away from said pivot assembly, and said linkage portion is oriented generally perpendicular to and extends away from the floor when said actuator assembly is in a non-actuated position; said linkage portion of said lever member being pivotally attached to said first end of said first portion of said linkage assembly, wherein said first portion of said linkage assembly is biased in a first direction when said actuator assembly is biased into an actuated position by the foot of the user; said pivot assembly including a pivot mounting member, said pivot mounting member being mounted on the floor adjacent to the rear portion of the toilet and located generally below the flush lever of the toilet; said pivot assembly including a pulley member being rotatably coupled to a side of said pivot mounting member; said pulley member having a pair of diametrically opposed coupling members for coupling to said first and second portions of said linkage assembly, each of said coupling members being positioned adjacent to an outer edge of said pulley member; wherein a first of said coupling members is pivotally coupled to a second end of said first portion of said linkage assembly and is positioned proximate to a bottom part of said pivot mounting member and a second of said coupling members is positioned proximate to a top part of said pivot mounting member, such that each of said coupling members are substantially vertically aligned with respect to the floor when in said non-actuated position; said second portion of said linkage assembly comprising a first section and a second section, said second section being generally flexible; said first end of said second portion of said linkage assembly being pivotally attached to said second coupling member of said pulley member, said second end of said second portion of said linkage assembly being releasably attachable to the flush lever of the toilet; wherein said pulley moves in a first rotational direction when said first portion of said linkage assembly is biased in said first direction causing said second portion of said linkage assembly to bias an outer end of the flushing lever downward thereby flushing the toilet; and wherein said actuator assembly is biased into said non-actuated position by a force exerted on said linkage portion by a weight of said first portion of said linkage assembly causing said second section of said second portion of said linkage assembly to flex, thereby allowing the outer end of the flush lever to remain down until a flushing sequence of the toilet is complete.
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