TH94491A - Portable household floor cleaner And wetting device for mopping rollers - Google Patents

Abstract

DC60 This invention relates to a mobile wet floor cleaner for household floors (1) consisting of a scrubbing roller (11) which is wetted, making it possible to move the machine (1) in the same manner in two (r, r') directions of motion opposite to each other. To improve the cleaning efficiency of the described wet floor cleaner for household floors, it is proposed to have two scrubbing rollers (11, 12) spaced apart in the (r) directions of motion and both of which can rotate, but at least one of which blocks in each (r, r') direction of motion of the machine (1). This invention relates to a mobile wet floor cleaner for household floors (1) consisting of a scrubbing roller (11) which is wetted, making it possible to move the machine (1) in the same manner in two (r,r') directions of motion opposite to each other. To improve the cleaning efficiency of the described wet floor cleaner for household floors, it is proposed to have two scrubbing rollers (11,12) spaced apart in the (r) directions of motion and both of which can rotate. But at least one will block in each (r,r') direction of the machine's movement (1).

Claims (80)

1. A mobile household floor cleaning machine (1) which is made of two scrubbing rollers (11) makes it possible to move the machine (1) in the same manner in two directions (r;r') of motion that are opposite to each other. It is special in that there are two scrubbing rollers (11,12) which are arranged apart in the direction (r) of motion and both are able to rotate, but at least one of them blocks at least one of the directions (r.r') of motion (1). 2. A household surface cleaning device under claim 1 which is characterized by two scrubbing rollers (11,12) being supported on the floor (10) to be cleaned in each direction (r,r') of movement, and by the characteristic that the scrubbing rollers (11,12) in either direction (r,r') of movement are blocked by locking or clamping fasteners, while fasteners are prevented in the other direction (r,r') of movement, and the scrubbing rollers (11,12) rotate freely. 3. A household floor cleaning machine under any of the above claims which has the special characteristic that the scrubbing roller (11,12) has a part which is serrated (42,43) and interlocks in a blocking manner with the push rod (44,45) which is fixed to the housing in a spring-loaded manner only in one direction (r,r') of movement. 4. A household floor cleaning machine under any of the above claims which has the following characteristics: the scrubbing roller (11,12) is installed in a guide with a slot (62) which is positioned in the (r,r') direction of movement and has a blocking wheel (60) which is connected to the roller in a fixed, rotating manner and will engage with the clamping lugs on the housing (61) after the relative movement of the scrubbing roller (11,12) in the guide (62) in order to block the rotation of the scrubbing roller (11,12). 5. A household floor cleaning machine under any of the above claims which has the special feature that the unblocked scrubbing roller (11,12) is lifted to a position which is in the vertical space from the floor (10) to be cleaned, while the blocked scrubbing roller (11,12) is supported on the floor (10). 6. A household floor cleaning machine under one of the above claims which has the special characteristic that two scrubbing rollers (11,12) are installed in a normal lever body (56) with the lever shaft moving parallel in a gap to the scrubbing roller shaft (x). 7. A household floor cleaning machine under any of the above claims has the special characteristic that a plane (E,E') which combines each wiping roller axis (x) and the lever axis makes an obtuse angle (formula) with another axis. 8. Household floor cleaning machines under any of the above claims that have the special characteristic of having an obtuse angle (formula) less than 180 degrees. 9. A household floor cleaning machine under any of the above claims has the special characteristic that the wiping roller (11,12) located in front in the (r,r') direction of movement will block 10. A household floor cleaning machine under any of the above claims has the special characteristic that the scrubbing rollers (11,12) located at the rear in the (r,r') direction of movement will block. 11. A household floor cleaning machine under any of the above claims which has the special characteristic that a rotational position which is changed relative to the final blocking position of the blocked scrubbing roller (11,12) is created on this scrubbing roller (11,12) which is the operation of changing the direction of movement. 12. A household floor cleaning machine under one of the above claims which has the special characteristic that a randomly generated block rotation position is created in the case of the scrubbing roller (11,12) which rotates freely in one direction (r,r') of motion after a change in direction of motion and the combined blocking of the scrubbing roller (11,12). 13. A household floor cleaning machine under one of the above claims which has the special characteristic that the rotation position of the block is obtained by rotating the scrubbing roller (11,12) at a predetermined angle. 14. A household floor cleaning machine under any of the above claims that has the special characteristic of having freely moving wheels (64) which detects the movement of the machine (1) and causes or manages the movement of the scrubbing rollers (11,12) through a predetermined angle which is the operation of the direction (r,r') of movement. 15. A household floor cleaning machine under one of the above claims which has the special characteristic that its freely moving wheels (64) act on the seesaw (66) by means of removable pins (65) for the purpose of moving the scrubbing rollers (11,12) through a predetermined angle. 16. A household floor cleaning machine under any of the above claims which has the special characteristic that the lever (66) has a drive control extension (67) which will interfere with the gear wheel (68) which can drive the scrubbing rollers (11,12). 17. A household floor cleaning machine under one of the above claims which is of the special nature that the lever (66) is fixed in a position of displacement for blocking the scrubbing roller (11,12) by a clamp (69) which can move across in one direction by a removable pin (65) on freely moving wheels. 18. A household floor cleaning machine under any of the above claims which has the special characteristic that a removable pin (65) moves away from the fixed beam position to act on the clamp (69) in the event of a change in direction of movement in such a way that the clamp releases the beam (66) for reverse movement. 19. A household floor cleaning machine under any of the above claims that has the special characteristic (66) will have a spring load in the ready-to-reverse position. 20. A household floor cleaning machine under one of the above claims which has the special characteristic that the range of the reverse motion of the lever (66) is consistent with the distance between the gaps of two adjacent teeth of the gear wheel. 21. A household floor cleaning machine under any of the above claims that has the special characteristic that two wiping rollers (11,12) are wetted. 22. A household floor cleaning machine under any of the above claims that has the special feature that a third (13) scrubbing roller is placed between the two scrubbing rollers (11,12). 23. A household floor cleaning machine under any of the above claims that has the special characteristic of having a roller that is moved after cleaning (13) at all times. 24. A household floor cleaning machine under any of the above claims that has the special feature of having a post-cleaning roller (13) that is arranged to rotate freely. 25. A household floor cleaning machine under any of the above claims that has the special feature that the wiping roller (11,12) and/or the post-wiping roller (13) is covered with a removable cleaning cloth (46,47). 26. A household floor cleaning machine under any of the above claims that has the special characteristic that the (Y) axis of the post-wiping roller (13), which is placed between the wiping rollers (11) and (12) simultaneously, creates a lever axis. 27. Wetness device for the scrubbing roller (11,12) in a mobile home wet floor cleaner (1) which is characterized by the scrubbing roller (11,12) being wetted by a freely selected, repetitive stream of liquid that is limited by time, with the maximum stream flowing through it being the maximum stream flowing through it. 28. A wetting device according to claim 27 of a special nature in which the nozzle (48) is attached to one end of the wiping roller (11,12). 29. A wetting device according to either claim 27 or 28 that is of a special nature, in which two nozzles (48) are arranged in such a way that they spray in the same direction. 30. Any of the wetting devices under claims 27 through 29 that have a special characteristic such that the nozzle (48) acts only on a portion of the length of the wiping roller (11,12). 31. Any of the wetting devices under claims 27 through 30 that have a special characteristic in which the vertical jet of the spray is in conjunction with the top of the wiping roller (11,12). 32. A mobile wet floor cleaning machine (1) in a household, which is made up of at least one wet scrubbing roller (11), makes it possible to move the machine (1) in the same manner in two opposite directions (r,r') of movement, with the special characteristic that two scrubbing rollers (11,12) are spaced apart in the direction (r) of movement and each is of the wet type, and a sub-scrubbing roller (13) is placed between the wet scrubbing rollers (11,12). 33. A household wet floor cleaner under claim 32 that has a special characteristic, in which the post-cleaning roller (13) can be made wet. 34. A household wet floor cleaner under either claim 32 or 33 that has the special characteristic that the post-cleaning roller (13) cannot be wetted. 35. Any household wet floor cleaning device under either claim 32 or 34 that has the special characteristic that the post-cleaning roller (13) has a diameter larger than one or both wet-cleaning rollers (11,12). 36. Any household wet floor cleaning device under either claim 32 or 35 that has the special characteristic that the post-cleaning roller (13) has a diameter smaller than or equal to one or both of the wet-cleaning rollers (11,12). 37. A household wet floor cleaner under either claim 32 or 36 is of the special type in which two scrubbing rollers (11,12) are able to rotate but one is blocked in each (r,r') direction of the machine's movement. (1) 38. A household wet floor cleaner under either claim 32 or 37 is of the special nature that two scrubbing rollers (11,12) are supported on the floor (10) to be cleaned in each direction (r,r') of movement, and that the blocking of the scrubbing rollers (11,12) in one direction (r,r') of movement is achieved by blocking the latching attachment, while the latching attachment is prevented in the other direction (r,r') of movement, and the scrubbing rollers rotate freely. 39. A household wet floor cleaning machine under either claim 32 or 38 that is of the special type in which the scrubbing roller (11,12) has a part which is serrated (42,43) and interlocks in the opposite direction (r,r') of movement only, in a blocking manner with a lever (44,45) which is fixed to the housing in an auxiliary spring manner. 40. A household wet floor cleaning machine under either claim 32 or 39 is of the special nature that the scrubbing rollers (11,12) are installed in a guide with a slot (62) which is positioned in the (r,r') direction of movement and has a blocking wheel (60) which is connected to the rollers in a fixed, rotatable manner and is against the clamping edge of the housing (61) after the relative movement of the scrubbing rollers (11,12) in the guide (62) in order to block the rotation of the scrubbing rollers (11,12). 41. A wet floor cleaning machine in a household under either claim 32 or 40 that has the special characteristic that the unblocked wiping roller (11,12) is lifted to a position at a vertical distance from the floor (10) to be cleaned, while the blocked wiping roller (11,12) is supported on the floor (10). 42. A household wet floor cleaning machine under either claim 32 or 41 that is of the special type in which two scrubbing rollers (11,12) are installed in a normal lever body (56) with the lever shaft moving parallel in a gap to the scrubbing roller shaft (x). 43. A household wet floor cleaner under either claim 32 or 42 is of the special nature that the plane (E,E') in which each wiping roller axis (x) and the lever axis are joined together forms an obtuse angle (formula) with another axis. 44. A household wet floor cleaning machine under either claim 32 or 43 that is of a special nature in which the obtuse angle (formula) is less than 180 degrees. 45. A household wet floor cleaner under either claim 32 or 44 that is of the special nature that the y-axis of the post-wiping roller (13), which is placed between the wiping rollers (11,12) simultaneously, creates a lever axis. 46. Any household wet floor cleaning machine under either claim 32 or 45 that has the special characteristic that the wiping rollers (11,12) located at the front in the (r,r') direction of movement will block 47. Any household wet floor cleaner under either claim 32 or 46 that has the special characteristic that the scrubbing rollers (11,12) located at the rear in the (r,r') direction of movement will block 48. A household wet floor cleaning machine under either claim 32 or 47 is of the special nature that a rotational position which is changed relative to the final blocking position of the unblocked scrubbing roller (11,12) is created by this scrubbing roller (11,12) which is the function of changing the direction of movement. 49. A household wet floor cleaning machine under either claim 32 or 48 which is of the special nature that a randomly generated blocking position is created in the case of the scrubbing rollers (11,12) which rotate freely in one direction (r,r') of motion after a change in direction of motion and the combined blocking of the scrubbing rollers (11,12). 50. A household wet floor cleaner under either claim 32 or 49 that is of a special nature in which the blocked rotation position is obtained by rotating the scrubbing roller (11,12) through a predetermined angle. 51. A household wet floor cleaning machine under either claim 32 or 50 that is of the special nature to have freely moving wheels (64) which detect the movement of the machine (1) and cause or manage for the movement of the scrubbing rollers (11,12) through a predetermined angle which is the action of the direction (r,r') of movement. 52. A wet floor cleaning machine in a household under either claim 32 or 51, which is of the special nature that the freely moving wheels (64) act on the seesaw (66) by means of removable pins (65) for the purpose of moving the scrubbing rollers (11,12) through a predetermined angle. 53. A wet floor cleaning machine in a household under either claim 32 or 52 that has the special characteristic that the lever (66) has a drive control extension (67) which is in opposition to the gear wheel (68) which can drive the scrubbing rollers (11,12). 54. A household wet floor cleaning machine under either claim 32 or 53 that is of the special nature that the lever (66) is fixed in the position of the movement that is replaced for the blocking of the scrubbing roller (11,12) by holding (69) which can move across in one direction by a removable pin (65) on the moving wheel. 55. A wet floor cleaning machine in a household under either claim 32 or 54 shall have the special characteristic that the detachable pin (65) moves away from the fixed position of the beam to act on the clamp (69) in the event of a change in direction of movement in such a way that the clamp releases the beam (66) for reverse movement. 56. A wet floor cleaning machine in a house under either claim 32 or 55 that has the special characteristic that the beam (66) has a spring load in the ready-to-reverse position. 57. A household wet floor cleaning machine under either claim 32 or 56 that is of the special nature that the extent of the reverse motion of the lever (66) matches the distance between the gaps of two adjacent teeth of the gear wheel (68). 58. A household wet floor cleaner as specified in either claim 32 or 57, which is of a special nature that it has a suction separation method. 59. A household wet floor cleaner under either claim 32 or 46 that is of a special nature that has a separate suction such that it is confined to the area of one or both of the scrubbing rollers (11,12). 60. A household wet floor cleaner under either claim 32 or 59 that is of a special nature that is possible to switch the direction of the suction separation, which is the operation of the direction (r,r') of the movement of the scrubbing rollers (11,12). 61. A household wet floor cleaning machine under either claim 32 or 60 that is of the special nature that the wiping roller (11,12) is wetted by means of capillary tube transport. 62. A household wet floor cleaning device under either claim 32 or 61 that is of the special nature that liquid is pumped to a wiping roller (11,12). 63. A household wet floor cleaner under either claim 32 or 62 is of the special nature that the wiping roller (11,12) is wetted by a selected, time-limited, repeated jet of liquid, with the maximum jet flowing through it. 64. A wet floor cleaning device in a household under either claim 32 or 63 that has the special characteristic that the nozzle (48) is attached to one end of the scrubbing roller (11,12). 65. A household wet floor cleaner under either claim 32 or 64 that has the special characteristic of having two nozzles (48) arranged in such a way that they spray in the same direction. 66. A wet floor cleaning device in a household under either claim 32 or 65 that has the special characteristic that the nozzle (48) acts only on a portion of the length of the scrubbing roller (11,12). 67. A household wet floor cleaning device under either claim 32 or 66 that is of a special nature in which the vertical jet of the jet is in conjunction with the highest point of the wiping roller (11,12). 68. A household wet floor cleaner under either claim 32 or 67 is of the special nature that the scrubbing roller (11,12) is wetted by means of a number of nozzles (54) which are directed to the top of the scrubbing roller (11,12). 69. A household wet floor cleaning machine under either claim 32 or 68 that is of the special nature that the nozzles (54) are arranged in succession along a line parallel to the gap of the wiping roller axis (x). 70. A household wet floor cleaning machine under either claim 32 or 69 that has the special characteristic that the nozzle (54) is supplied through a normal feed pipe (55). 71. A wet floor cleaning machine in a household under either claim 32 or 70 that has the special characteristic of having a post-cleaning roller (13) being driven. 72. A wet floor cleaning machine in a household under either claim 32 or 71 that has the special characteristic that the post-cleaning roller (13) is driven by an external force of rotation. 73. A wet floor cleaning machine in a household under either claim 32 or 72 that is of a special nature in which at least a relatively large liquid tank (17) is placed between the scrubbing rollers (11,12). 74. A household wet floor cleaning machine under either claim 32 or 73 shall be of a special nature in which at least a relatively large liquid tank (17) shall be placed over the scrubbing roller (11,12). 75. A wet floor cleaner in a household under either claim 32 or 74 that is of the special nature that the wiping roller (11,12) and/or the post-wiping roller (13) can be removed for cleaning. 76. A household wet floor cleaner under either claim 32 or 75 that is of the special nature that the wiping roller (11,12) and/or the post-wiping roller (13) is covered with a removable cleaning cloth (46,47). 77. A household wet floor cleaning device pursuant to either claim 32 or 76, which is of the special type to have a moisture barrier in the suction port. 78. A wet floor cleaning machine in a household under either claim 32 or 77 that is of the special nature to have a moisture sensor which monitors the flow channels (28). 79. A household wet floor cleaning machine under either claim 32 or 78 that has the special characteristic that if liquid is detected in the flow channel (27), the fan which causes the suction split will be switched off or reduced to a minimum power which is insufficient to transport the liquid. 80. A household wet floor cleaning device under either claim 32 or 79 that is of the special nature that the device (1) can be constructed as an attachment (2) for a household vacuum cleaner.