摘要:
A sweeping machine comprising a housing (1), a rotary brush (2) rotatably mounted in or on the housing (1), and at least one running wheel (3) or running wheel pair, wherein the running wheel (3) serves to drive the rotary brush (2), is characterized in that the rotary brush (2) can be brought from a working position into a removal position, and in that the running wheel (3) can be moved from a working position into a release position, wherein the running wheel (3) comes into contact with the rotary brush (2) in the working position and holds it there, and in that the running wheel (3) is not in contact with the rotary brush (2) in the release position, such that said rotary brush (2) can be moved into the removal position and released for removal.
摘要:
A manual floor sweeper includes a housing and a brush roller mounted within the housing and rocatable in a sweeping direction. A first drive member is fixed to the brush roller. A second drive member is mounted rotatably with the housing and engagable with the first drive member. A drive carriage is movable between a first position for engaging the first drive wheel when the sweeper is moved in a first direction so as to rotate the brush roller in the sweeping direction and a second position when the sweeper is moved in a second direction for engaging the second drive member so as to move the brush roller in the sweeping direction.
摘要:
The floor cleaning apparatus (10) includes a discharger (90) for discharging cleansing solution and/or steam to a floor surface, a receptacle (200), and a sweeping member (100) operatively associated with the discharger (90) and the receptacle (200) for sweeping used liquid on the floor surface into the receptacle (200).
摘要:
A surface cleaning apparatus comprising a body (1) with a front face (201) wherein the front face (201) comprises a non-planar lower edge (203) such that in use the distance between the lower edge (203) and a plane of a surface to be cleaned is not uniform.
摘要:
Apparatus for agitating a cleaning agent into a carpet comprises a housing (16) within which a first and a second roller (76F, 76R) are each mounted for rotation in a first angular direction. A platen (112) is mounted intermediate the rollers (76F, 76R). A belt agitator (134) comprising a fabric substrate having a pile surface is trained about the first and second rollers (76F, 76R) and extends under the platen (112). The rollers (76F, 76R) and the platen (112) support rectilinear movement of the belt agitator (134) in the first direction to bring a portion of its surface sequentially from a first position (140A) within the housing (16) to a contacting position (140B) in which the portion of the surface is in agitating contact with a carpet and, thereafter, to a second position (140C) within the housing (16).
摘要:
A device for generating a foam which might be used as a cleaning fluid. The device comprises structure (21) which accepts a combined fluid, such as water, soap, and air, and passes it through a pair of turbulators in series. As it enters the first turbulator (71), the fluid is forced to turn through a turbulence-generating angle. The first turbulator (71) may be substantially filled with a turbulence-generating material (85) providing a plurality of randomly sized and randomly oriented interstices through which the fluid must pass in traversing the turbulator. The turbulence-generating material (85) might comprise a material such as metallic or plastic turnings which are gathered together and fixed in place. Fluid discharged from the first turbulator (71) then travels in a relatively quiescent flow through a pipe or tube (75) to a second turbulator (73) which may employ the same type of material (95) to generate additional turbulence in the flow and thus assure complete mixing. Preferably, the material (95) in the second turbulator (73) is packed at about the same density as that in the first turbulator (71), but the second turbulator (73) has a larger volume to allow the foam to expand. This device is an improvement over prior art apparatus which are complicated, expensive, prone to malfunction, and inadequate.
摘要:
Bürstenabdeckung für rotierend angetriebene walzenförmige Reinigungsbürsten mit quer zur Achsrichtung der Bürste (1) angeordneten Stegen (6), die an der reinigungsseitig gelegenen Bürstenhälfte im Bereich der offenen Unterseite der Abdeckung (4) zwischen die Borstenbüschel (3) der Bürste (1) eingreifen, um damit das Hineinziehen loser Gegenstände, z. B. von Kleidungsstücken, durch die Bürste zu verhindern.