Floor cleaning device having disposable floor sheets and rotatable beater bar and method of cleaning a floor therewith
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A47L-013/16
A47L-013/52
출원번호
US-0524491
(2012-06-15)
등록번호
US-8910340
(2014-12-16)
발명자
/ 주소
Bradbury, Glenn Allen
Willey, Brent Michael
출원인 / 주소
The Procter & Gamble Company
대리인 / 주소
Huston, Larry L.
인용정보
피인용 횟수 :
3인용 특허 :
32
초록▼
A cleaning system. The system has a floor cleaning device, disposable floor sheet removably attachable to the device and a rotatable beater bar. The device has a single wheel, and moves on the target surface by rolling action of the wheel and gliding of the floor sheet. This arrangement, not having
A cleaning system. The system has a floor cleaning device, disposable floor sheet removably attachable to the device and a rotatable beater bar. The device has a single wheel, and moves on the target surface by rolling action of the wheel and gliding of the floor sheet. This arrangement, not having multiple wheels, provides enhanced maneuverability, and improves cleaning performance. The cleaning system may be used to clean hard surfaces, such as a floor.
대표청구항▼
1. A foot for a floor cleaning device and being able to receive a handle pivotally attached thereto, said foot being movable on a floor and comprising: a housing having a front, a rear longitudinally opposed thereto, a top and a bottom opposed thereto and two opposed sides connecting said front and
1. A foot for a floor cleaning device and being able to receive a handle pivotally attached thereto, said foot being movable on a floor and comprising: a housing having a front, a rear longitudinally opposed thereto, a top and a bottom opposed thereto and two opposed sides connecting said front and said rear,a sole plate juxtaposed with the bottom of the housing and having at least one gripper to removably receive a disposable floor sheet thereon,one wheel, and only one wheel, disposed in said foot and rotating in response to movement of said foot on a floor,an axially rotatable beater bar with at least one blade extending radially outwardly therefrom, said beater bar rotating in response to rotation of said wheel; anda dirt bin disposed in said housing and in communication with said beater bar to receive debris therefrom and being accessable through the top of said housing. 2. A foot according to claim 1 further comprising a castor and/or roller ball juxtaposed with the bottom of said foot, said castor and/or roller ball rotatably contacting a floor when said foot is placed thereon. 3. A foot according to claim 1 wherein said beater bar and said wheel are coaxial. 4. A foot according to claim 1 having a longitudinal centerline, said axis of said wheel being perpendicular to said longitudinal centerline. 5. A foot according to claim 1 having a longitudinal centerline, said wheel being disposed on said longitudinal centerline. 6. A device for cleaning a floor, said device comprising: an elongate handle,a foot, said foot being pivotally connected to said handle, said foot being movable on a floor, said foot having a front, a rear longitudinally opposed thereto, and two opposed sides connecting said front and said rear, said foot comprisinga sole plate for removably receiving a disposable floor sheet thereinan axially rotatable beater bar disposed in front of said sole plate, said beater bar rotating in response to movement of said foot on said floor,said foot further consisting of one wheel, said wheel being operably connected to said beater bar to cause rotation thereof when said wheel rolls on a floor, said wheel having a width of less than 10 mm. 7. A device according to claim 6 wherein said wheel comprises rubber and has a contact width with the floor taken in the axial direction of 2 to 5 mm. 8. A device according to claim 7 wherein said beater bar is driven by said wheel in a 1:1 to 3:1 ratio, so that said beater bar is driven at least as fast as said wheel. 9. A device according to claim 8 wherein said foot has a housing with said beater bar therein, said beater bar further comprising plural blades thereon, said blades having an interference with the inside of said housing and /or floor upon axial rotation of said beater bar. 10. A device according to claim 6 having a housing to contain said beater bar and said wheel therein, wherein said beater bar rotates about an axle, said axle being removable from said housing in a direction parallel to said housing. 11. A device according to claim 10 wherein said axle is removable from said housing independent of said beater bar. 12. A device according to claim 6 wherein said foot further comprises a removable dirt bin. 13. A device according to claim 12 comprising four blades on said axle, each of said blades being parallel to the axis of said axle. 14. A device for cleaning a floor, said device comprising A foot, said foot being movable on a floor, said foot having a front, a rear longitudinally opposed thereto, and two opposed sides connecting said front and said rear,a sole plate for removably receiving a disposable floor sheet thereon,one wheel, and only one wheel, disposed in said foot and rotating in response to movement of said foot on a floor,two axially rotatable beater bars operably connected to said wheel, one said beater bar being on each side of said wheel, whereby said beater bars rotate in response to rotation of said wheel on a floor, andan elongate handle pivotally connected to said foot. 15. A device according to claim 14 wherein said wheel is disposed intermediate said beater bars. 16. A device according to claim 15 further comprising a chevron-shaped plow, said plow being disposed in front of said wheel, to deflect debris away from said wheel. 17. A device according to claim 14 having a longitudinal centerline, wherein each said beater bar is sleeved over a respective axle and being removable therefrom in a direction parallel to said axle and outwardly from said longitudinal centerline. 18. A device according to claim 17 wherein said wheel is mounted intermediate two trunnions, each said trunnion supporting one said axle. 19. A device according to claim 18 wherein said wheel and said beater bars are juxtaposed with the front of said device. 20. A device according to claim 17 wherein each said beater bar further comprises blades, said blades being parallel to the axis of said axle.
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