Abstract: A leaf and lawn vacuum bagger has a housing that is attached to the exhaust outlet of a conventional leaf and lawn blower/vacuum or mulching device, and an air permeable bag releasably connected to the exhaust outlet has a fastener closure at a bottom end. A flexible sleeve is secured at one end to the housing and the air permeable bag is releasably connected at the opposed end for capturing the vacuumed yard debris. A closure member attached to the housing is selectively closed to allow exhaust gases from the lawn blower/vacuum or mulcher device to exit through the pores of the air permeable bag to the atmosphere, and leaves and yard debris exhausted through the blower/vacuum or mulcher falls down through the interior of said air permeable bag, through said sleeve, and are collected in the housing interior, and when opened, the collected leaves and yard debris falls through the housing and into the attached disposable bag, and the attached bag is then removed and replaced as needed.

Abstract: Disclosed is an exhaust air feedback robot cleaner equipped with a disinfectant anion generator, including a suction motor to intake not only air but also dust from a to-be-cleaned surface through a suction unit installed at the bottom surface and a dust collector to trap dust so as to allow dust-free air to be discharged via the suction motor. In the robot cleaner, the disinfectant anion generator emits disinfectant anions to disinfect the air having been discharged via the suction motor, a spray nozzle installed at the front end of an intake port of the robot cleaner sprays the disinfected air toward the cleaning surface through an exhaust air feedback unit so that the dust on the to-be-cleaned surface may be scattered and disinfected, and finally the air, together with the dust, is sucked in by the suction motor and circulated again to the exhaust air feedback unit.

Abstract: A surface cleaning apparatus may comprise an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may also comprise a cyclone chamber in the air flow path. The cyclone chamber may comprise a cyclone air inlet, a cyclone air outlet, a cyclone dirt outlet and a cyclone chamber wall. The surface cleaning apparatus may also comprise a dirt collection chamber having a dirt inlet in communication with the cyclone dirt outlet. At least a portion of the cyclone chamber may be in the dirt collection chamber. The dirt collection chamber may comprise an inner side adjacent the cyclone chamber and an outer side spaced from the cyclone chamber and defined by a dirt collection chamber sidewall. A rib may extend between the inner side and the outer side.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may comprise a cyclone chamber in the air flow path. The cyclone chamber may be comprise a cyclone chamber first end and a cyclone chamber second opposed end, a cyclone air inlet, a cyclone air outlet and a cyclone chamber wall. The surface cleaning apparatus may comprise a dirt collection chamber having a dirt collection chamber first end, a dirt collection chamber second opposed end and an outer longitudinally extending sidewall. The outer longitudinally extending sidewall may have at least one recess provided therein.

Abstract: A cyclone bin assembly comprises a cyclone chamber having an air inlet, an air outlet, a dirt outlet and first and second opposed ends. The cyclone bin assembly may comprise a dirt collection chamber in communication with the dirt outlet. The dirt bin may surround at least a portion of the cyclone chamber and comprising first and second portions. The first and second portions may comprise discrete chambers that are separated from each other by a passage extending between the dirt outlet and a wall of the dirt collection chamber. The dirt outlet may have an angular extent around the cyclone chamber and a larger portion of the angular extent of the slot may face the first portion.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and including an air treatment member and a suction motor. The surface cleaning apparatus comprises a main body comprising a front end and a rear end, and a plurality of wheels. A compartment may be positioned inwards of one of the wheels. The compartment may be accessible when the one of the wheels is moved to an open position.

Abstract: A surface cleaning apparatus may comprise an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may comprise a cyclone chamber provided in the air flow path. The cyclone chamber may comprise a cyclone chamber first end and a cyclone chamber second opposed end, a cyclone air inlet, a cyclone air outlet provided at the cyclone chamber second opposed end and a cyclone chamber wall. An air exit conduit may be exterior to the cyclone chamber and may extend from the cyclone air outlet. At least one reinforcing rib may be positioned in abutting relationship with the air exit conduit and the cyclone chamber second opposed end.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and a main body comprising a suction motor. The suction motor provided in the air flow path. The surface cleaning apparatus also includes an air treatment member (preferably a cyclone bin assembly) provided in the air flow path. The air treatment member may be removably mounted to the main body. The air treatment member may include a power switch. A circuit may connect the suction motor to an electrical source. The circuit may be open and closed by operation of the power switch, and the circuit may be interrupted when the air treatment member is removed from the main body.

Abstract: A cyclone bin assembly comprises a dirt collection chamber in communication with a dirt outlet of a cyclone chamber. The dirt collection chamber comprises a first and second opposed ends and comprises a first and portions. The dirt outlet is positioned adjacent the second opposed end of the dirt collection chamber. The first and second portions may comprise discrete chambers that are separated from each other by a passage extending between the dirt outlet and a wall of the dirt collection chamber. The first and second portions may have first and second sides. The first side is positioned adjacent the passage and the second side is angularly spaced from the passage. The second portion has a divider wall that extends towards the second opposed end of the dirt collection chamber from the first opposed end of the dirt collection chamber. The divider wall may be spaced from the second side.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet, an air treatment member and a suction motor. The surface cleaning apparatus comprises a main body comprising a front end and a rear end. A plurality of wheels may be rotatably mounted on to the surface cleaning apparatus. The surface cleaning apparatus may comprise a filter in a filter compartment wherein an axle or an axle mount for at least one of the wheels defines an axis of rotation that projects through the filter compartment.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet, an air treatment member, a suction motor and a filter housing. The surface cleaning apparatus may also comprise a main body comprising a front end, a rear end and a central portion. The air treatment member may be removably mounted to the central portion. A pair of spaced apart main wheels may be mounted to the main body on either side of the central portion and may have an axis of rotation. The filter housing may be located in the central portion forward or rearward of the air treatment member.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus comprises a main body comprising a front end, a rear end, first and second opposed sidewalls, and a suction motor provided in the air flow path. At least one of the first and second opposed sidewalls may have a compartment that houses an operating component of the surface cleaning apparatus or a portion of the air flow path. A cyclone bin assembly may be provided in the air flow path. The cyclone bin assembly may have opposed end walls.

Abstract: A portable surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and a flexible suction hose. The surface cleaning apparatus main comprise a main body comprising a suction motor provided in the air flow path. A cyclone bin assembly may be provided on the main body. The surface cleaning apparatus may comprise a flexible suction hose. The surface cleaning apparatus may comprise a suction hose wrap. The suction hose wrap may comprise a stand for the surface cleaning apparatus.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet, an air treatment member and a suction motor. The surface cleaning apparatus comprises a main body comprising a front end and a rear end. A filter compartment may be provided in the main body and may comprise an open portion. A pair of spaced apart wheels may have an axis of rotation and the axis of rotation may extend through the filter compartment. A seal plate may be used to sealingly close the open portion. The seal plate may be positioned between one of the wheels and the filter compartment.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus may also comprise a main body comprising a suction motor provided in the air flow path and a platform. A cyclone bin assembly may be provided in the air flow path and removably mounted on the platform. The cyclone bin assembly may comprise a cyclone chamber. An alignment member may be provided on the platform and may be located at the air exit path of the cyclone bin.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and includes a suction motor. The surface cleaning apparatus may be battery powered and/or may have a power requirement of 200 Watts or less. A cyclone chamber may be provided in the air flow path and may comprise a cyclone air inlet having a height, a cyclone air outlet and a screen surrounding the cyclone air outlet. The cyclone air outlet may comprise a passage that extends into the cyclone chamber less than the height of the cyclone inlet.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet, an air treatment member and a suction motor. The surface cleaning apparatus comprises a main body comprising a front end, a rear end and a filter compartment. A pair of spaced apart wheels may be mounted to the surface cleaning apparatus. One of the wheels overlies the filter compartment and at least a portion of the filter is visible through the wheel.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus may comprise a cyclone bin assembly comprising a cyclone chamber positioned in the air flow path. The surface cleaning apparatus may comprise a dirt collection chamber and a suction motor positioned in the air flow path. The cyclone chamber may have first and second opposed ends and a sidewall extending between the first and second opposed ends. The sidewall may have a first portion extending from the first opposed end towards the second opposed end and a second portion extending from the second opposed end towards the first opposed end. The first and second portions may meet at a juncture. The first opposed end and the first portion may be openable.

Abstract: A vacuum cleaner having a housing (12), including a filter element (31) for separating out particles (13) that have been picked up and transported in an air stream (L) as well as a holding device for holding the filter element (31) in the housing (12). The filter element (31) has at least one projecting holding section (34). The holding device (41) has a contact surface and a holding surface between which the holding section (34) of the filter element (31) comes to rest when the filter element is in the installed state. The contact surface and the holding surface are each provided with a defined irregularity.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus comprises a main body comprising a front end, a rear end, first and second opposed sidewalls, and a suction motor provided in the air flow path. A cyclone bin assembly may be provided in the air flow path. The cyclone bin assembly may have opposed end walls and may comprise a cyclone chamber having a diameter. Each of the first and second opposed sidewalls may comprise a wheel having a diameter larger than the diameter of the cyclone chamber.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus may also comprise a main body comprising a suction motor provided in the air flow path. A cyclone bin assembly may be provided in the air flow path and may be removably mounted to the main body. The cyclone bin assembly may comprise a cyclone chamber. A hose connector may be provided on the main body. The hose connector may comprise a portion of the air flow path from the dirty air inlet to the cyclone bin assembly. The hose connector may be nested in the cyclone bin assembly when the cyclone bin assembly is mounted to the main body.

Abstract: A surface cleaning apparatus may comprise an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may also comprise a cyclone chamber provided in the air flow path. The cyclone chamber may comprise a cyclone air inlet, a cyclone air outlet, a dirt outlet and a cyclone chamber wall. The surface cleaning apparatus may also comprise a fine particle separator. The fine particle separator may comprise an annular flow channel, a fine particle separator inlet in communication with the cyclone chamber via the cyclone dirt outlet, a fine particle separator dirt outlet and a fine particle separator sidewall. The surface cleaning apparatus may also comprise a dirt collection chamber in communication with the fine particle separator dirt outlet. The dirt collection chamber may comprise a dirt collection chamber sidewall.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. A suction motor may be provided in the air flow path. A cyclone chamber may be provided in the air flow path. The cyclone chamber may comprise a cyclone air inlet, a cyclone air outlet and a cyclone dirt outlet. A dirt collection chamber may comprise a dirt inlet in communication with the cyclone dirt outlet, an annular portion that surrounds at least a portion of the cyclone chamber, an inner side adjacent the cyclone chamber, and an outer side spaced from the cyclone chamber and defined by a dirt collection chamber sidewall. A support surface may extend between the inner side and the outer side. The support surface may extending part way around the annular portion and may extend away from the dirt inlet.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may also comprise a cyclone chamber provided in the air flow path. The cyclone chamber may comprise a cyclone air inlet, a cyclone air outlet and a dirt outlet. The surface cleaning apparatus may comprise a dirt collection chamber having a dirt inlet, a dirt collection chamber first end, an opposed dirt collection chamber second end and a longitudinally extending sidewall. The sidewall may comprise a portion that has a longitudinal length and extends away from the dirt inlet towards the opposed dirt collection chamber second end. A transverse cross sectional area of the dirt collection chamber may varies at least once along the length of the portion of the sidewall.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus includes a main body having a front end, a rear end, first and second opposed sidewalls. A cavity having an open upper end is positioned between the first and second opposed side walls. A suction motor provided in the air flow path. A cyclone bin assembly provided in the air flow path. The cyclone bin assembly may have opposed end walls and may be removably mounted in the cavity. The first and second opposed sidewalls can be sized to protect the cyclone bin assembly from a side impact.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus also comprises a main body comprising a front end, a rear end, first and second opposed sidewalls. A cavity having an open upper end may be positioned between the first and second opposed side walls. A suction motor may be provided in the air flow path. A cyclone bin assembly may be provided in the air flow path. The cyclone bin assembly may have opposed end walls and may be removably mounted in the cavity. The cyclone bin assembly may include a locking member lockingly secures the cyclone bin assembly to the surface cleaning apparatus. The locking member may engage at least one of the side walls.

Abstract: The present invention relates to a separating apparatus for separating particles from a fluid flow. Particularly, but not exclusively, the invention relates to a vacuum cleaner having such a separating apparatus for removing dust particles from a dust laden airstream. The separating apparatus includes a first cyclonic cleaning stage, a second cyclonic cleaning stage arranged downstream from the first cyclonic cleaning stage, and an elongate filter arranged downstream from the second cyclonic cleaning stage, wherein the filter is at least partially surrounded by the first cyclonic cleaning stage.

Abstract: A filter shaking assembly for a floor surface maintenance machine including a filter assembly in fluid communication with the debris hopper and having a cylindrical filter held against a shaker plate. The shaker plate is vibrated by a shaker motor at least partially positioned within an interior of the filter and eccentric mass to remove an accumulation of debris from the surface of the filter. The eccentric mass may include two eccentric masses positioned on a common shaft of the shaker motor.

Abstract: A steam cleaner capable of automatically absorbing dust includes a main body; a handle arranged at an upper end of the main body; and a cleaning towel arranged at a bottom of the main body. The main body is provided with a shell, an inner cavity of the shell is provided with a steam generating device, and the inner cavity of the shell is further provided with a dust absorbing device, and wherein the dust absorbing device includes a telescopic dust absorbing head, and the shell or the handle is provided with a switch for controlling the dust absorbing head to be telescopic and absorb the dust. The shell of the steam cleaner is internally provided with the dust absorbing device with the telescopic dust absorbing head; and the switch controls the dust absorbing head to be telescopic and absorb the dust.

Abstract: A steam cleaner capable of automatically sweeping includes a main body; a handle arranged at an upper end of the main body; and a cleaning towel arranged at a bottom of the main body. The main body is provided with a shell, an inner cavity of the shell is provided with a steam generating device, and the inner cavity of the shell is further provided with a telescopic sweeping device, and wherein the shell or the handle is provided with a switch for controlling the sweeping device to be telescopic and sweep the floor. The switch controls the sweeping device to be telescopic and sweep the floor. A user only needs to press or rotate the switch, so that the sweeping device can be automatically outwardly extended to sweep the floor; and after cleaning, the user only needs to press or rotate the switch so that the sweeping device can be inwardly retracted, and the steam cleaning function is recovered, therefore, the steam cleaner is very convenient to be used.

Abstract: A cyclone separator useable in a surface cleaning apparatus comprises a cyclone casing defining a cyclone chamber and a dirt collection chamber exterior to the cyclone chamber. The cyclone chamber and the dirt collection chamber are openable such that the entire cross sectional area of the cyclone chamber and the dirt collection chamber may be exposed.

Abstract: An accessory tool can include a recovery tank assembly for removing fluid and dirt from a surface to be cleaned and store the recovered fluid and dirt. The accessory tool can be used in connection with a vacuum cleaner including an extraction cleaner. The accessory tool can include a housing assembly having a suction outlet opening adapted to be connected to a vacuum hose in fluid communication with the suction source of the vacuum cleaner and a recovery tank can be in fluid communication with the suction nozzle to store liquid drawn in through the suction nozzle.

Abstract: A bypass type cleaning apparatus includes a suction nozzle; an air suction unit being in fluid communication with the suction nozzle via an entering passage; and at least two contaminant collecting receptacles being in fluid communication with at least two exits formed at the air suction unit, respectively.

Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.

Abstract: Disclosed is a base assembly for a vacuum cleaner, which directly injects exhaust wind to the turbine wing one end of which is rotatably supported on the exhaust port of an intake motor in order to rotate the rotating brush to avoid the loss in the exhaust wind and to therefore obtain a high level of suction force with a small-size motor.

Abstract: A vacuum cleaner, comprising a body, a pivotable dust cover and a pivotable lifting handle, wherein the lifting handle is pivotably connected to the dust cover, and wherein the dust cover is pivotably connected to the body of the vacuum cleaner.

Abstract: A keyboard cleaning apparatus includes: a conduit configured to receive an airflow; and a brush attached to the conduit and including a plurality of bristles arranged in a pattern proximate at least one orifice in the brush, the pattern of bristles defining a passageway in fluid communication with the orifice, the passageway including at least two open ends configured to receive at least a portion of a key of a keyboard.

Abstract: A vacuum cleaner having a base with a: nozzle opening, rear housing attached to the base, dirt separator with inlet and outlet passages, vacuum fan, accessory hose, and valve system to connect the separator alternately to the nozzle opening and hose. The valve system has a valve body having a first inlet connected to the nozzle opening and a second inlet connected to the hose, a hose connector that pivots with respect to the valve body, a connector passage through the hose connector, and a flexible outlet hose having a first end connected to the connector passage and a second end connected to the separator inlet passage. The valve inlets are generally equidistant from the connector pivot and the hose connector is pivotable to rotate the first hose end relative to the second hose end to selectively place the connector passage in communication with the first and second valve inlets.

Abstract: A filter bag includes a first filter material layer including an inflow opening, a second filter material layer having edges along which the second filter layer is joined to the first filter material layer to form an inside space; and a flat, multi-layer filter insert arranged in the inside space and having sections connected, respectively, to the first and second material layers. The filter insert has at least two outer layers defining an intermediate area there between. The intermediate area includes a center layer or an intermediate space for dust collection.

Abstract: An improved filter screen system for a pavement sweeper (10) includes one or more filter screen assemblies (50) that are so-mounted as to slide-out from the main body of the debris hopper (18) for cleaning and, if desired, be separated from the debris hopper (18) for replacement. The slide-out screen system avoids the need for a worker to crawl into the interior of the debris hopper (18) to clean the filter screens (56).

Abstract: Several alternate improvements of a vacuum cleaner are provided. In one aspect, the vacuum cleaner utilizes interchangeable components. In another aspect, the vacuum cleaner comprises a chamber having a top, and a first cleaning stage and suction motor are provided on the top. In another aspect, the vacuum cleaner utilizes a reconfigurable divider plate.

Abstract: A motor-fan assembly for a vacuum cleaner configured to remove debris from a surface. The motor-fan assembly includes a fan, a motor including an output shaft coupled to the fan, the motor operable to rotate the fan, and a diffuser. The diffuser includes a disc, a wall that surrounds the disc, and a plurality of vanes that are coupled to an outer surface of the wall and extend radially outward from the outer surface of the wall.

Abstract: A vacuum device for collecting pet waste includes a housing coupled to a vacuum source. The housing is a clam-shell configuration and is configured to receive a disposable liner bag. When closed, the housing holds the liner bag securely therein. A method of using the device provides for placing the liner bag within the housing, feeding a portion of the liner through an inlet tube to the housing, such that the inlet of the housing is insulated from contact with the waste being picked up.

Abstract: A vacuum apparatus having a suction nozzle, an air suction unit to which the suction nozzle is pivotally connected and which fluidly communicates with the suction nozzle through a connection channel, a dirt receptacle which has at least two collecting parts fluidly communicating with at least two outlets formed at the air suction unit, respectively.

Abstract: A floor care apparatus includes a body having a nozzle assembly and a handle assembly. Both a suction generator and dirt collection vessel are carried on the body. The suction generator includes a drive motor and a drive shaft. A rotary agitator assembly is carried on the nozzle assembly. The rotary agitator assembly includes a rotary agitator body and a pulley assembly having a drive pulley and an idler pulley. A belt connects the drive shaft with the pulley assembly. A belt shifter includes a biasing spring. The belt shifter is selectively displaceable between a first or agitator drive position and a second or agitator drive interrupt position.

Abstract: A vacuum cleaner with a separation module comprises an exhaust grill positioned fluidly between a separator chamber and an air outlet. The exhaust grill can comprise a body having a plurality of louvers and a plurality of inlets defined between adjacent louvers.

Abstract: An upright vacuum cleaner includes a body having a nozzle assembly and a handle assembly. The nozzle assembly includes a suction inlet and a pivot. A suction generator and a dirt collection vessel are both carried on the body. A connecting arm pivotally connects the handle assembly to the nozzle assembly. The connector arm includes (a) a hub received on the pivot so as to provide a first pivotal connection along a first axis and (b) a trunion providing a second pivotal connection about which the handle assembly is tilted.

Abstract: A vacuum cleaner is disclosed. The vacuum cleaner includes a dust separation device provided in a body; a dust collection device connected with the dust separation device; a dust compression part movably provided in the dust collection device, to compress dust by applying a pressure to dust collected in the dust collection device selectively; a liquid accommodation part provided in the dust collection device or the body, to accommodate a predetermined liquid; and a liquid exhaustion part connected with the liquid accommodation part, to exhaust the liquid toward the dust in the dust compression performed by the dust compression part, wherein the liquid exhaustion part comprises an opening/closing member provided therein to control flow of the liquid, and the opening/closing member is transformed by an external force to guide the liquid to be exhausted outside the liquid exhaustion part.

Abstract: The present invention provides an apparatus for collecting material from a surface. The apparatus comprises a chassis, a holding tank, a material collector and a pumping system. The chassis comprises wheels for relocating the apparatus on the surface. The holding tank is for receiving the material and is operatively coupled with the chassis. The holding tank has a material-entry aperture in a bottom surface. The material collector comprises a suction device, which is operatively coupled with the material-entry aperture. The suction device has an inlet that can be disposed adjacent the surface. The pumping system is operatively connected with the holding tank for depressurising the holding tank and thereby gathering the material at least partially via suction through the inlet of the suction device and the material-entry aperture in the holding tank.

Abstract: A dual filter arrangement for a vacuum cleaner for filtering particles of dust and debris from an airflow passing through the vacuum cleaner. The dual filter comprises a coarse pre-filter having an array of pores formed therein of substantially uniform diameter and a fine primary filter which is located rearwardly of the pre-filter in the direction of flow of the airflow. The dual filter is releasably latched to a main housing portion of the vacuum cleaner housing. A nose cone is removably secured to the housing and circumscribes the dual filter assembly. The dual filter enables even more efficient filtering of contaminants from dust and dirt entrained air ingested by the vacuum cleaner. Attachment of the dual filter to the main housing portion provides the additional advantage of increasing the capacity of the nose cone and eliminating the need for the user to handle the dual filter assembly when emptying contaminants collected within the nose cone.