WO2016116219A1 - Bodenstaubsauger - Google Patents
Bodenstaubsauger Download PDFInfo
- Publication number
- WO2016116219A1 WO2016116219A1 PCT/EP2015/079463 EP2015079463W WO2016116219A1 WO 2016116219 A1 WO2016116219 A1 WO 2016116219A1 EP 2015079463 W EP2015079463 W EP 2015079463W WO 2016116219 A1 WO2016116219 A1 WO 2016116219A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vacuum cleaner
- dust
- cleaner according
- blower unit
- dust collector
- Prior art date
Links
- 239000000428 dust Substances 0.000 claims abstract description 76
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/102—Dust separators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/22—Mountings for motor fan assemblies
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/248—Parts, details or accessories of hoses or pipes
Definitions
- the invention relates to a vacuum cleaner.
- Vacuum cleaners come in a variety of different configurations.
- the best-known types include the Upright vacuum cleaner, the hand vacuum cleaner and the vacuum cleaner.
- An upright vacuum cleaner comprises a movable floor unit, over which an upper body is arranged with a vacuum cleaner container, wherein the two parts are pivotally mounted to each other.
- a vacuum cleaner container In the ground unit typically an electrically driven brush is provided.
- An upright vacuum cleaner is shown for example in EP 2 030 551. Such vacuum cleaners are sometimes referred to as brush / Kloptsauger.
- the hand vacuum cleaner comprises a housing with a motor-driven blower and a dust collection room.
- a suction pipe leads out of the housing, at the end of which there is a floor nozzle.
- a handle On the other side of the housing is a handle, optionally arranged on a rod.
- Underground vacuum cleaners comprise a housing which is mounted on rollers and / or skids.
- a dust collector is arranged, in which a filter bag is located.
- a floor nozzle is connected to the dust collecting space via a suction pipe and a suction hose.
- an engine fan unit is arranged, which generates a negative pressure in the dust collector.
- the motor fan unit is thus arranged behind the floor nozzle, the suction pipe, the suction hose and the dust collecting container or the filter bag. Since such engine fan units are traversed by purified air, they are sometimes referred to as clean air engines ("clean air engine").
- dirty air or dirty air engine blowers are also referred to as "dirty air engine” or "direct air engine”.
- dirty-air engine or "direct air engine”.
- the use of such dirty-air engines is also described in the documents GB 554 177, US 4,644,606, US 4,519,112, US 2002/0159897, US 5,573,369, US 2003/0202890 or US 6,171,054.
- the object underlying the invention is to provide an improved vacuum cleaner.
- a vacuum cleaner comprising a mounted on rollers and / or skids dust collector, a suction hose, a suction pipe and a floor nozzle, wherein the floor nozzle via the suction pipe and the suction hose to the dust collection device is fluidly connected, wherein the dust collecting means comprises a dust separator, wherein the dust collecting means comprises an engine blower unit for sucking an air flow through the floor nozzle, the engine blower unit being arranged such that a flow of air sucked through the floor nozzle, the suction pipe and the suction hose flows through the engine blower unit into the dust collector, the dust collecting means having a housing and Motor blower unit is arranged on or in the housing, wherein the dust collector is arranged in the housing.
- a dirty-air engine or direct-air engine is used advantageously in a vacuum cleaner. Even with low engine power, a high volume flow can be achieved with the vacuum cleaner according to the invention.
- a dirty air engine has a maximum speed of less than 30,000 RPM and an electrical pickup power of less than 900W.
- the floor nozzle In the air flow direction, the floor nozzle, sometimes referred to as "suction nozzle", is arranged in front of the suction pipe, the suction pipe in front of the suction hose and the suction hose in front of the dust collecting means
- the motor fan unit In the case of the dust collecting device, the motor fan unit is therefore arranged fluidically in front of the dust separator , Ensures the suction hose in the dust collector and in particular by the engine fan unit in the dust collector. It has surprisingly been found that dirty air engines (dirty air engines) can also be used in vacuum cleaners in an advantageous manner, in particular to promote sucked dirty air in a downstream dust collector.
- the vacuum cleaner according to the invention has an overpressure in the dust collecting device or its housing.
- the wall thicknesses of the dust collection device can be reduced or reinforcing elements (such as reinforcing ribs) used to a lesser extent or even avoided altogether.
- the housing may comprise a housing wall, which is made of plastic.
- the arrangement of the dust collector within the housing of the dust collector and the arrangement of the motor fan unit on or in the housing allow a compact design of the dust collector and thus the vacuum cleaner as a whole.
- the engine fan unit may be arranged above the dust collector or at the same height as the dust separator (in particular during operation of the cylinder vacuum cleaner). The engine fan unit is thus not arranged in particular below the dust collector. Thus, the promotion of the dirty air through the engine fan unit must not or only to a small extent against gravity take place.
- the engine fan unit may have a, in particular single-stage, radial fan.
- a radial fan the air is sucked parallel or axially to the drive axis of the impeller and deflected by the rotation of the impeller, in particular deflected by about 90 °, and blown out radially.
- the axis of rotation of the radial fan can be aligned perpendicular to the vertical direction or at an angle of at most 60 °, in particular of at most 45 °, during operation of the cylinder vacuum cleaner.
- the engine blower unit may be disposed on the housing.
- the dust collector can be arranged below the engine fan unit or at the same height during operation of the cylinder vacuum cleaner.
- the motor blower unit may be designed such that, with an electrical input power of less than 900 W according to DIN EN 60312-1 at aperture 8, a volume flow of more than 30 l / s, in particular more than 40 l / s and in particular more than 50 l / s, generated.
- the motor blower unit may be designed such that it has a flow rate of more than 25 l / s, in particular more than 30 l / s and in particular at an electrical power of less than 600 W according to DIN EN 60312-1 at aperture 8 of more than 40 l / s.
- the motor blower unit may be designed such that, with an electrical power input of less than 300 W according to DIN EN 60312-1 at aperture 8, a volume flow of more than 15 l / s, in particular more than 25 l / s and in particular of more than 30 l / s.
- the air data of a vacuum cleaner or a motor blower unit are determined in accordance with DIN EN 60312-1: 2014-01. In particular, reference is made to section 5.8.
- the measuring device is used in version B according to section 7.3.7.3. If an engine blower unit without a vacuum cleaner housing is measured, the measuring device B is also used. For any necessary intermediate pieces for connection to the measuring chamber, the instructions in Section 7.3.7.1 apply.
- volume flow and “suction air flow” are also used for the term “air flow” according to DIN EN 60312-1.
- the floor nozzle may have a bottom plate with a base surface, which faces the surface to be sucked during operation of the vacuum cleaner, wherein the bottom plate has at least one air flow channel parallel to the base surface with an opening provided laterally in the bottom plate.
- the bottom plate can rest with its base in the operation of the vacuum cleaner on the surface to be sucked or, for example by means of a bristle strip, be spaced from this.
- the bottom plate is also referred to as a nozzle sole.
- the floor nozzle has a suction opening for establishing a fluidic connection with the engine fan unit. This suction opening is in fluidic, ie fluidic connection to the at least one air flow channel.
- the openings provided laterally in the bottom plate are provided transversely to the intended direction of displacement of the floor nozzle.
- One or more air flow channels may be provided from one side of the bottom plate to the opposite side of the bottom plate (each transverse to the direction of displacement). With such continuous air flow channels, an opening is provided per channel on both (opposite) sides of the bottom plate.
- the suction pipe may have a diameter in a range from 25 mm to 50 mm, in particular from 30 mm to 45 mm and in particular from 35 mm to 45 mm, and / or a length in a range from 600 mm to 1200 mm.
- the suction tube may be rigid, in particular so that it is not deformable when used by a user as intended.
- the suction tube may be partially or completely made of plastic or metal.
- the suction hose may have a diameter in a range from 25 mm to 50 mm, in particular from 30 mm to 45 mm and in particular from 35 mm to 45 mm, and / or a length in a range from 1000 mm to 2500 mm.
- the suction hose can be designed to be flexible, in particular so that it is deformable during normal use by a user.
- the suction hose may be partially or completely made of plastic. In particular, it may comprise a plastic wall and / or a reinforcement made of metal (for example a spiral wire).
- the suction tube and / or the suction hose can have a constant or a variable diameter over their respective length.
- the suction pipe and / or the suction hose may have a conical shape, wherein preferably the diameter is reduced towards the floor nozzle.
- the diameters indicated above relate in particular to the smallest diameter of the suction tube or the suction hose.
- the dust collecting device can be designed in such a way and / or the motor blower unit can be arranged such that no contact of the blower wheel of the motor blower unit with a test probe according to IEC / EN 60335 through the floor nozzle is possible.
- a test probe according to IEC / EN 60335 through the floor nozzle is possible.
- section 8 of the version DIN EN 60335-1: 2012-10 In particular, the test probe B should be used.
- the vacuum cleaner can be a bag suction, in particular with a filter surface of at least 800 cm 2 .
- a bag vacuum is a vacuum cleaner in which the sucked dust is separated and collected in a vacuum cleaner filter bag.
- the canister vacuum cleaner may in particular be a bag suction device for disposable bags.
- the filter surface of a vacuum cleaner filter bag refers to the entire area of the filter material that is between or within the peripheral seams (eg, weld or glue seams). Possible side or surface to consider folding.
- the area of the bag filling opening or inlet is not part of the filter surface.
- the vacuum cleaner filter bag may be a flat bag or have a block bottom shape.
- a flat bag is formed by two side walls of filter material which are joined together (for example, welded or glued) along their circumferential edges. In one of the two side walls, the bag filling opening or inlet opening can be provided.
- the side surfaces or walls can each have a rectangular basic shape. Each sidewall may comprise one or more layers of nonwoven and / or nonwoven fabric.
- the vacuum cleaner in the form of a bag suction can comprise a vacuum cleaner filter bag, wherein the vacuum cleaner filter bag is formed in the form of a flat bag and / or as a disposable bag.
- the bag wall of the vacuum cleaner filter bag may comprise one or more layers of a nonwoven and / or one or more layers of a nonwoven fabric.
- it may comprise a laminate of one or more layers of fleece and / or one or more layers of nonwoven fabric.
- Such a laminate is described for example in WO 2007/068444.
- nonwoven fabric is understood in the sense of the standard DIN EN ISO 9092: 2010.
- film and paper structures in particular filter paper, are not regarded as nonwoven.
- a "nonwoven” is a structure of fibers and / or filaments or short fiber yarns that have been formed into a sheet by any process (except interweaving yarns such as woven fabric, knit fabric, knit fabric, lace, or tufted fabric) but not through A nonwoven fabric becomes a nonwoven fabric by a bonding process
- the nonwoven fabric or nonwoven fabric may be drained, wet laid, or extruded.
- the canister vacuum cleaner may comprise an exhaust filter, in particular with a filter area of at least 800 cm 2 .
- the exhaust filter may be formed in particular pleated or folded. This makes it possible to achieve a large surface area with a smaller footprint.
- the exhaust filter may be provided in a holder, as described for example in European Patent Application No. 14179375.2.
- Such exhaust filters allow the use of vacuum cleaner filter bags with low separation efficiency, for example, of single-layer vacuum cleaner filter bags.
- a vacuum cleaner filter bag with low separation efficiency for example, a bag can be used, in which the filter material of the bag wall consists of a spunbonded (spunbond), which has a basis weight of 15 g / m 2 to 100 g / m 2 .
- the vacuum cleaner filter bag can be formed in one layer.
- a bag may be used in which the filter material of the bag wall consists of a laminate of a spunbonded fabric, a meltblown and another spunbonded fabric (SMS).
- SMS spunbonded fabric
- the canister vacuum cleaner can be a bagless vacuum cleaner, in particular with an exhaust filter as described above with a filter area of at least 800 cm 2 .
- a bagless vacuum cleaner is a vacuum cleaner in which the sucked dust is separated and collected without a vacuum cleaner filter bag.
- the dust collecting device may comprise a baffle separator or a centrifugal separator or a cyclone separator.
- the above-described canister vacuum cleaner may include a second engine blower unit.
- the second engine blower unit may be a dirty air engine or a clean air engine (as described above).
- the second engine blower unit may be disposed, for example, between the intake manifold and the first engine blower unit such that an intake airflow flows through the second engine blower unit into the first engine blower unit and then into the dust collector.
- the second engine blower unit may be arranged fluidically immediately in front of the first engine blower unit.
- the second engine blower unit may be arranged fluidly behind the dust-collecting unit.
- the first and second motor blower units may have the same or different electrical power consumption.
- the electrical power consumption of each engine fan unit can be between 50 and 400 W in particular.
- the sum of the electrical power consumption of both engine fan units may be at most 700 W in particular.
- the floor nozzle can be an active or a passive floor nozzle.
- An active floor nozzle has a brush roller (sometimes referred to as a knock and / or rotary brush) in the suction opening.
- the brush roller can be driven by an electric motor.
- a passive floor nozzle has no brush roller.
- the use of passive floor nozzles simplifies the construction and thus also the weight of the floor nozzle, which simplifies handling.
- Figure 1 shows a first embodiment of a vacuum cleaner
- Figure 2 shows a second embodiment of a vacuum cleaner
- Figure 3 shows a third embodiment of a vacuum cleaner.
- FIG. 1 schematically illustrates an example of a canister vacuum cleaner 1.
- the vacuum cleaner 1 shown comprises a dust collecting device 2, which is mounted on rollers 3 and thus can be moved in a rolling manner.
- a suction hose 4 is connected, which in turn is connected to a suction pipe 5.
- the suction hose 4 comprises a flexible material which is deformable in particular during operation. As a material, for example, plastic is used.
- the hose can be non-destructively releasably or non-destructively releasably connected to the dust collector 2.
- the suction tube 5 is rigid, so that it is not deformed by a user in the intended use.
- the material of the suction tube 5 may be plastic or metal.
- the connection between the suction tube and the suction hose can be designed to be non-destructively detachable or non-destructive detachable.
- a handle 6 is further attached at the suction pipe 5, a handle 6 is further attached.
- the canister vacuum cleaner 1 further comprises a floor nozzle 7, which is connected to the suction pipe 5.
- the dust collecting device 2 comprises a housing 8, which is shown here schematically in cross-sectional view, on which an engine fan unit 9 is arranged. From the motor fan unit 9, a pipe section 10 leads into the interior of the housing 8. Within the housing 8, a vacuum cleaner filter bag 1 1 is arranged, which forms the dust collector.
- the vacuum cleaner filter bag may be removably secured inside the housing in a conventional manner, for example by means of a retaining plate.
- suction tube 5 suction hose 4
- motor fan unit 9 and pipe section 10 is a continuous fluidic or flow technology. see connection with the dust collector 1 1 made.
- the engine fan unit 9 is arranged between the suction hose 4 and the dust collector 11, so that dirt air sucked in through the floor nozzle flows through the engine fan unit 9 (in particular via the pipe section 10) into the vacuum cleaner filter bag 11.
- the engine blower unit 9 is thus a dirty air engine or a dirty air engine.
- it is an engine fan unit which has a radial fan.
- the motor fan unit has an impeller whose axis is tilted in the intended use to be sucked surface and the intended direction of displacement of the floor nozzle and thus tilted also with respect to the vertical direction.
- the angle between the solder direction and the impeller axis is less than 45 °, so that the impeller axis is also not arranged parallel to the surface to be sucked and the intended direction of displacement.
- the fan diameter can be 60 mm to 160 mm.
- a motor blower unit from AMETEK, Inc. can be used, which is also used in Soniclean Upright vacuum cleaners (eg SONICLEAN VT PLUS).
- the motor blower unit of the SONICLEAN VT PLUS has been characterized according to DIN EN 60312-1: 2014-01 as explained above.
- the engine blower unit was measured without a vacuum cleaner housing.
- the explanations in section 7.3.7.1 apply.
- the table shows that high flow rates are achieved at low speeds and low power consumption.
- the engine blower unit is in the Staubsammelneinnchtung in the air flow direction behind the dust collector, such as the vacuum cleaner filter bag; arranged, which means that in particular the housing of Staubsammelneinnchtung is exposed to a negative pressure.
- the housing of Staubsammelneinnchtung In order to avoid a deformation of the housing due to the negative pressure, this typically has to be reinforced, for example by means of corresponding reinforcing ribs. In the illustrated in Figure 1 configuration, this is due to the pressure in the housing 8 is not required or only to a small extent.
- FIG. 1 is a bag suction device.
- a vacuum cleaner filter bag 1 1 is arranged, in which the sucked dirt and dust is deposited.
- This vacuum cleaner filter bag may in particular be a flat bag whose bag walls comprise one or more layers of nonwoven and / or nonwoven fabric.
- the vacuum cleaner filter bag is designed as a disposable bag.
- the use of a blow-off filter is advantageous.
- the exhaust filter fine dust can be filtered, which was not deposited in the vacuum cleaner filter bag.
- Such an exhaust filter may have an area of at least 800 cm 2 . In particular, it can be pleated or folded in order to have a large surface area with a smaller base area (than the surface).
- the engine blower unit 9 By arranging the engine blower unit 9 on and on the housing 8, a compact structure of the dust collector 2 can be achieved.
- the engine fan unit is disposed above the dust collector 11.
- the suction hose 4 typically has a diameter in a range of 25 mm to 50 mm and a length in a range of 1000 mm to 2500 mm.
- the suction tube 5 has typi- a diameter in a range of 25 mm to 50 mm and a length in a range of 600 mm to 1200 mm.
- the suction tube 5 is rigid, the suction hose 4 is flexible.
- FIG. 2 shows schematically an alternative embodiment of a canister vacuum cleaner 1, in which the same elements are provided with the same reference numerals as in Figure 1.
- the engine fan unit 9 is likewise arranged directly on and on the housing 8.
- the rotational axis of the impeller of the motor blower unit 9 is normal in the intended use, i. arranged vertically (in particular perpendicular to the surface to be sucked).
- the impeller thus rotates in this example in a plane parallel to the surface to be sucked.
- the sucked air enters from the suction hose 4 in the engine fan unit 9, from which it flows into the pipe section 10 and then into the vacuum cleaner filter bag 1 1. Accordingly, there is an overpressure in the pipe section 10 and in the housing 8.
- the canister vacuum cleaner 1 may also be a bagless vacuum cleaner in which the dust collecting device 2 comprises a centrifugal separator or cyclone separator in which the sucked-in dirt and dust particles are separated by centrifugal force.
- the bagless vacuum cleaner can also be designed as a baffle separator.
- the centrifugal separator or cyclone separator shown has a housing 8 on and on which the engine fan unit 9 is arranged.
- the dust collection device has a blow-out, is filtered with the fine dust, which was not deposited in the centrifugal separator.
- This exhaust filter may have an area of at least 800 cm 2 . In particular, it can be pleated or folded in order to have a large surface area with a smaller base area. In this case, the exhaust filter may be provided in a holder, as described in European Patent Application No. 14179375.2.
- the cylinder vacuum cleaner may also include a second, auxiliary motor fan unit. It has been found that the use of two motor blower units in the use of the The vacuum cleaner can lead to a lower Saugkraftpole compared to the use of a single motor blower unit, even if the sum of the electrical power consumption of the two motor blower units is equal to the electrical power consumption of a motor blower unit.
- the second engine blower unit may be configured as a dirty-air engine and may be arranged fluidically (directly) in front of the first engine blower unit and thus in front of the dust collection unit so that dirty air flows through the second engine blower unit.
- the two motor fan units may have the same or different electrical line recordings.
- the second engine blower unit may be formed as a clean-air engine and be arranged fluidly behind the dust-collecting unit.
- a motor blower unit from the company Domel with the type designation 467.3.601 -4 (available from Domel, d.o.o Otoki 21, 4228 Zelezniki, Slovenija) can be used.
- a brush roller for example a knock brush and / or rotating brush
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580072355.4A CN107205595B (zh) | 2015-01-20 | 2015-12-11 | 地面真空清洁器 |
US15/543,841 US20180008107A1 (en) | 2015-01-20 | 2015-12-11 | Floor Vacuum Cleaner |
RU2017118988A RU2667882C1 (ru) | 2015-01-20 | 2015-12-11 | Напольный пылесос |
AU2015378044A AU2015378044B2 (en) | 2015-01-20 | 2015-12-11 | Floor vacuum cleaner |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15151740.6A EP3047770B1 (de) | 2015-01-20 | 2015-01-20 | Bodenstaubsauger |
EP15151740.6 | 2015-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016116219A1 true WO2016116219A1 (de) | 2016-07-28 |
Family
ID=52347254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/079463 WO2016116219A1 (de) | 2015-01-20 | 2015-12-11 | Bodenstaubsauger |
Country Status (9)
Country | Link |
---|---|
US (1) | US20180008107A1 (de) |
EP (1) | EP3047770B1 (de) |
CN (1) | CN107205595B (de) |
AU (1) | AU2015378044B2 (de) |
DK (1) | DK3047770T3 (de) |
ES (1) | ES2624496T3 (de) |
PL (1) | PL3047770T3 (de) |
RU (1) | RU2667882C1 (de) |
WO (1) | WO2016116219A1 (de) |
Citations (3)
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US20030202890A1 (en) * | 2002-04-30 | 2003-10-30 | Bundy Kenneth L. | Fan assembly |
US20040211318A1 (en) * | 2003-04-22 | 2004-10-28 | Oreck Holdings, Llc | Motor fan design for large debris ingestion |
CA2498435A1 (en) * | 2005-02-25 | 2006-08-25 | David B. Hiebert | Suction nozzle |
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NL76290C (de) | 1935-03-01 | |||
NL67846C (de) | 1941-05-05 | |||
US2482337A (en) | 1943-08-20 | 1949-09-20 | Eureka Williams Corp | Vacuum cleaner converter arrangement |
US4519112A (en) | 1983-11-07 | 1985-05-28 | The National Super Service Company | Muffled vacuum cleaner |
US4644606A (en) | 1985-04-08 | 1987-02-24 | Mcculloch Corporation | Lawn/garden blower/vacuum |
EP0792118B1 (de) * | 1995-08-25 | 2001-12-19 | Koninklijke Philips Electronics N.V. | Staubsauger mit leistungsregelung in abhängigkeit der betriebsart einer elektrischen bürste |
US5573369A (en) | 1995-11-08 | 1996-11-12 | The Scott Fetzer Company | Impeller for vacuum cleaner with tapered blades |
US6148473A (en) * | 1999-04-06 | 2000-11-21 | Oreck Holdings, Llc | Balanced flow vacuum cleaner |
US6171054B1 (en) | 1999-09-28 | 2001-01-09 | Royal Appliance Mfg. Co. | Impeller housing with reduced noise and improved airflow |
US6666660B2 (en) | 2001-04-27 | 2003-12-23 | The Hoover Company | Motor-fan assembly for a floor cleaning machine |
ITMI20011154A1 (it) * | 2001-05-31 | 2002-12-01 | Guido Valentini | Apparecchio per l'aspirazione di materiale polveroso e similare |
CN2801057Y (zh) * | 2001-09-04 | 2006-08-02 | 夏普株式会社 | 电动吸尘器 |
JP4159298B2 (ja) * | 2001-09-04 | 2008-10-01 | シャープ株式会社 | 電気掃除機及び機器 |
US6729859B2 (en) * | 2001-09-07 | 2004-05-04 | Pro-Team, Inc. | Airflow generating device air intake |
DE102005059214B4 (de) | 2005-12-12 | 2007-10-25 | Eurofilters N.V. | Filterbeutel für einen Staubsauger |
KR100730952B1 (ko) * | 2006-03-29 | 2007-06-22 | 주식회사 대우일렉트로닉스 | 핸디청소기 일체형 진공청소기 |
JP2008229279A (ja) * | 2006-03-31 | 2008-10-02 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
DE102007040952A1 (de) | 2007-08-30 | 2009-03-05 | Miele & Cie. Kg | Upright-Staubsauger |
WO2010067053A1 (en) * | 2008-12-08 | 2010-06-17 | Numatic International Limited | Vacuum cleaner and filter bag insert for a vacuum cleaner |
US8522395B2 (en) * | 2011-07-04 | 2013-09-03 | Samsung Electronics Co., Ltd. | Vacuum cleaner having shredder |
CN104224045B (zh) * | 2014-10-08 | 2016-08-17 | 辽宁工业大学 | 一种双功能吸尘器 |
-
2015
- 2015-01-20 EP EP15151740.6A patent/EP3047770B1/de active Active
- 2015-01-20 DK DK15151740.6T patent/DK3047770T3/en active
- 2015-01-20 ES ES15151740.6T patent/ES2624496T3/es active Active
- 2015-01-20 PL PL15151740T patent/PL3047770T3/pl unknown
- 2015-12-11 WO PCT/EP2015/079463 patent/WO2016116219A1/de active Application Filing
- 2015-12-11 RU RU2017118988A patent/RU2667882C1/ru active
- 2015-12-11 US US15/543,841 patent/US20180008107A1/en not_active Abandoned
- 2015-12-11 CN CN201580072355.4A patent/CN107205595B/zh not_active Expired - Fee Related
- 2015-12-11 AU AU2015378044A patent/AU2015378044B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030202890A1 (en) * | 2002-04-30 | 2003-10-30 | Bundy Kenneth L. | Fan assembly |
US20040211318A1 (en) * | 2003-04-22 | 2004-10-28 | Oreck Holdings, Llc | Motor fan design for large debris ingestion |
CA2498435A1 (en) * | 2005-02-25 | 2006-08-25 | David B. Hiebert | Suction nozzle |
Also Published As
Publication number | Publication date |
---|---|
CN107205595B (zh) | 2020-10-02 |
AU2015378044A1 (en) | 2017-06-15 |
EP3047770A1 (de) | 2016-07-27 |
PL3047770T3 (pl) | 2017-09-29 |
US20180008107A1 (en) | 2018-01-11 |
EP3047770B1 (de) | 2017-04-19 |
AU2015378044B2 (en) | 2018-06-21 |
ES2624496T3 (es) | 2017-07-14 |
DK3047770T3 (en) | 2017-07-03 |
RU2667882C1 (ru) | 2018-09-24 |
CN107205595A (zh) | 2017-09-26 |
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