CN107205595A - Ground vacuum cleaner - Google Patents
Ground vacuum cleaner Download PDFInfo
- Publication number
- CN107205595A CN107205595A CN201580072355.4A CN201580072355A CN107205595A CN 107205595 A CN107205595 A CN 107205595A CN 201580072355 A CN201580072355 A CN 201580072355A CN 107205595 A CN107205595 A CN 107205595A
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- CN
- China
- Prior art keywords
- vacuum cleaner
- ground
- fan unit
- motor actuated
- actuated fan
- Prior art date
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- 239000000428 dust Substances 0.000 claims abstract description 80
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 15
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010407 vacuum cleaning Methods 0.000 description 1
Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of ground vacuum cleaner (1), it includes the dust arrester device (2) for being installed on roller (3) and/or runner, suction hose (4), suction tube (5) and ground ozzle (7), wherein ground ozzle is fluidly coupled to dust arrester device (2) via suction tube (5) and suction hose (4), dust arrester device (2) includes dust separator (11), dust arrester device (2) includes being used for the motor actuated fan unit (9) by ground ozzle (7) suction air flow, motor actuated fan unit (9) is arranged so that by ground ozzle (7), suction tube (5) and the air stream of suction hose (4) suction flow through motor actuated fan unit (9) and flow into dust separator, dust arrester device (2) has housing (8) and motor actuated fan unit (9) is installed on housing (8) or is installed in housing (8), dust separator is installed in housing (8).
Description
Technical field
The present invention relates to ground vacuum cleaner.
Background technology
Vacuum cleaner can be used in a variety of constructions or design.It is clear that most well-known design includes vertical type vacuum
Clean device, hand-held vacuum cleaner and ground vacuum cleaner.
Upright vacuum cleaners include movable base unit, are configured with above base unit with vacuum cleaner
The upper main body of container, the wherein two parts are mounted to be pivoted relative to each other.Electric drive is usually provided with base unit
Dynamic brush.For example, showing upright vacuum cleaners in EP 2 030 551.This vacuum cleaner is sometimes referred to as brush
Formula/flapping device formula vacuum cleaner.
Hand-held vacuum cleaner includes the housing with motor-driven fan and dust collection chamber.Drawn from the side of housing
Suction tube, ground ozzle is disposed with the end of suction tube.The opposite side for being arranged in housing is handle, and handle is selectively
It is arranged on bar.
Ground vacuum cleaner includes the housing for being installed on roller and/or runner.Dirt collecting receptacle is configured in the housing simultaneously
And include filter bag.Ground ozzle is connected to dust collection chamber via suction tube and suction hose.It is clear in traditional ground vacuum
In clean device, further configuration produces negative pressure to motor actuated fan unit in housing and in dirt collecting receptacle.Therefore, exist
On air-flow direction, motor actuated fan unit is respectively arranged at ground ozzle, suction tube, suction hose and dust and collected
The downstream of container or filter bag.Because clean air passes through this motor actuated fan unit, this motor actuated
Fan unit is sometimes referred to as purification air motor.
Especially, there is also the ash that the dirty air of suction is directly mounted at downstream directly through motor electric fan and entrance in the past
The vacuum cleaner of dirt bag.Its example is shown in US 2,101,390, US 2,036,056 and US 2,482,337.These shapes
The vacuum cleaner of formula is nowadays no longer very universal.
This dirty air or foul atmosphere motor electric fan are also referred to as " dirty air motor " or " direct air motor ".Text
Offer GB 554 177, US 4,644,606, US 4,519,112, US 2002/0159897, US 5,573,369, US 2003/
The use of this dirty air motor is also illustrate that in 0202890 or US 6,171,054.
The content of the invention
In this context, it is an object of the invention to provide a kind of improved ground vacuum cleaner.
The purpose is realized by the theme of technical scheme 1.Included being installed on roller according to the ground vacuum cleaner of the present invention
And/or dust arrester device, suction hose, suction tube and the ground ozzle of runner,
Wherein described ground line mouth is fluidly coupled to the dust arrester device via the suction tube and the suction hose,
The dust arrester device includes dust separator,
The dust arrester device includes being used for the motor actuated fan unit by the ground ozzle suction air flow,
The motor actuated fan unit is arranged so as to suck by the ground ozzle, the suction tube and the suction hose
Air stream flow through the motor actuated fan unit and flow into the dust separator,
The dust arrester device has housing and the motor actuated fan unit is installed on the housing or pacified
Loaded in the housing,
The dust separator is installed in the housing.
Thus, dirty air motor or direct air motor are advantageously used in ground vacuum cleaner.Even with low horse
Up to power, also high volume flow can be obtained by the ground vacuum cleaner according to the present invention.Dirty air motor for example has
There are the maximum (top) speed less than 30,000rpm and the electric input power less than 900W.
On the direction of air stream, the ground ozzle of sometimes referred to as " suction nozzle " is configured at the upstream of suction tube, suction
Pipe is configured at the upstream of suction hose, and suction hose is configured at the upstream of dust arrester device.By motor actuated fan unit
The air of suction sequentially passes through ground ozzle, suction tube, suction hose and flows into dust arrester device.Air passes through motor actuated wind
Fan unit enters dust separator.Therefore, in dust arrester device, motor actuated fan unit is fluidly configured at dust point
From the upstream of device.Due to fluidly connecting, it is ensured that continuous air stream flows into dust by ground line mouth, suction tube, suction hose
Device device, and enter dust separator especially by motor actuated fan unit.
It was surprisingly found that dirty air motor can also be advantageously used in ground vacuum cleaner, especially for general
The dirty air of suction conveys the dust separator into downstream.
With there is traditional ground vacuum cleaner of negative pressure in dust arrester device during operation or dust collection chamber not
Together, the overvoltage in the ground vacuum cleaner of the present invention is respectively present in dust arrester device and its housing.With this side
Formula, can reduce the wall thickness of dust arrester device, or to lesser extent or can even completely avoid and use reinforcing element (example
Such as, ribs).
The housing can include the housing wall being especially made up of plastic material.
Dust separator configuration in the housing of dust arrester device and motor actuated fan unit configure on housing or
Allow the compact design of dust arrester device in housing, thus allow the overall compact design of ground vacuum cleaner.
Motor actuated fan unit (especially during the operation of ground vacuum cleaner) can be configured at dust point
From device top or top or configure with dust separator identical height.Therefore, especially, motor actuated fan list
Member is not configured at the lower section of dust separator.Thus, gravity need not be overcome by conveying dirty air by motor actuated fan unit
Occur or only overcome gravity to a small extent.
Motor actuated fan unit can have the radial fan of in particular single-stage.It is empty in radial fan
Gas abreast or is axially aspirated by the drive shaft relative to blast fan, and deflected, special by the rotation of blast fan
Not with about 90 ° of deflections, and radially blown out.
During the operation of ground vacuum cleaner, the pivot center of radial fan can it is vertically oriented or relative to
Vertical direction is oriented with most 60 °, especially with most 45 ° of angle.
Motor actuated fan unit can be configured on housing.Especially, during the operation of ground vacuum cleaner,
Dust separator can be configured at the lower section of motor actuated fan unit or configure identical with motor actuated fan unit
Height at.
Motor actuated fan unit can be constructed by this way：According to DIN EN 60312-1, the state in hole 8
Under, under the electric input power less than 900W, motor actuated fan unit have more than 30L/s, particularly greater than 40L/s,
50L/S volume flow is particularly greater than again.Motor actuated fan unit alternately or in addition can match somebody with somebody by this way
Put：According to DIN EN 60312-1, in the state of hole 8, under the electric input power less than 600W, motor actuated fan list
Member has more than 25L/s, the volume flow for being particularly greater than 30L/s, being particularly greater than 40L/s again.Motor actuated fan list
Member can be configured alternately or in addition by this way：According to DIN EN 60312-1, in the state of hole 8, less than
Under 300W electric input power, motor actuated fan unit has more than 15L/s, particularly greater than 25L/s, especially big again
In 30L/s volume flow.
By this way, particularly effective ground vacuum cleaner is obtained.
According to DIN EN 60312-1:2014-01 determines vacuum cleaner or the air number of motor actuated fan unit
According to.Referring in particular to 5.8 sections.Use the measurement apparatus B saved according to 7.3.7.3.If measuring no vacuum cleaner housing
Motor actuated fan unit, then it is same to use measurement apparatus B.For the adaptation that necessary may be used to be connected to measuring chamber
Device, is applicable the explanation in 7.3.7.1 sections.
Term " volume flow " and " suction air flow amount " are also used for the term " air stream " according to DIN EN 60312-1.
Ground ozzle can have chassis, and the chassis has during the operation of ground vacuum cleaner towards to be pumped
The basal plane on surface, wherein chassis are provided with least one air flow passage parallel to basal plane, and the side on chassis
Opening.Especially, during the operation of ground vacuum cleaner, the basal plane on chassis can be placed on surface to be pumped, or
Basal plane is for example separated and surface to be pumped by mane band (bristle strip).
Chassis is also referred to as nozzle base.Ground ozzle includes being used to produce fluidly connecting with motor actuated fan unit
Suction opening.The suction opening is fluidly connected with least one air flow passage.In order to obtain good pumping power, profit
With at least one, especially one or more air flow passages, advantageously adjust the contact of ground line mouth.It is arranged at bottom
The opening of the side of disk is set transverse to the expection glide direction of ground ozzle.Can be from the side on chassis to the relative of chassis
Side (in every case transverse to glide direction) one or more air flow passages are set.In this end to end
(end-to-end) it is that each passage of any (relative) side on chassis sets an opening in air flow passage.
Suction tube can have the scope from 25mm to 50mm, scope especially from 30mm to 45mm, again especially from
The diameter of 35mm to 45mm scope, and/or the scope from 600mm to 1200mm length.Suction tube can be formed as rigidity
, especially to be deformed by user between intended performance.Suction tube can be partially or even wholly by plastics material
Material or metal are made.
Suction hose can have the scope from 25mm to 50mm, scope especially from 30mm to 45mm, again especially
The diameter of scope from 35mm to 45mm, and/or the scope from 1000mm to 2500mm length.Suction hose can be constructed
To be flexible, especially to be deformed by user between intended performance.Suction hose can be partially or even wholly
It is made up of plastic material.Especially suction hose can include the plastic wall and/or reinforcer (such as spiral being made of metal
Line).
Suction tube and/or suction hose can have constant or variable diameter in its respective length.Especially,
Suction tube and/or suction hose can have diameter to be preferably directed towards the conical by its shape that ground ozzle reduces.Especially, it is above-mentioned
Diameter refers respectively to the minimum diameter of suction tube or the minimum diameter of suction hose.
Dust arrester device can be configured such that and/or motor actuated fan unit can be arranged so that according to IEC/EN
It can not be contacted between 60335 test probe and the blast fan of motor actuated fan unit by ground ozzle.Ginseng
Examine DIN EN 60335-1:2012-10 version Section 8.Especially, using test probe B.
When it reduce the risk of motor actuated fan unit damage and touching ground ozzle while motor running
Injured risk.
Ground vacuum cleaner can be bag type vacuum cleaner, and the bag type vacuum cleaner especially has at least
800cm2Filter area.Bag type vacuum cleaner is that the dust for making suction is separated and collected in vacuum cleaner bag
In vacuum cleaner.Especially, ground vacuum cleaner can be the bag type vacuum cleaner of disposable bags.
The filter area of vacuum cleaner bag refers to be located between edge joint (such as welding or adhesive joints)
Or the whole area of internal filtering material.Also need to consider the folding on any side or surface that may be present.Bag filling opening
Or the area (including around seam of the opening) of entrance opening is not a part for filter area.
Vacuum cleaner bag can be flat bag or with block bottom shape.Flat bag of filtering material by being made up
Two side walls formed, two of which side wall is bonded together along its outer rim (such as welding or glued).Bag filling opening or
Entrance opening can be arranged at a side wall in two side walls.Side or side wall can be respectively provided with the basic configuration of rectangle.Respectively
Side wall can include one or more layers non-woven fabrics and/or adhesive-bonded fabric.
The ground vacuum cleaner of the form of bag type vacuum cleaner can include vacuum cleaner bag, wherein vacuum
Cleaner bag is designed to flat bag and/or the form of disposable bags.
The bag wall of vacuum cleaner bag can include one or more layers non-woven fabrics and/or one or more layers on-woven
Thing.Especially, the bag wall of vacuum cleaner bag can include one or more layers non-woven fabrics and/or one or more layers on-woven
The layered product of thing.This layered product is for example illustrated in WO 2007/068444.
Term non-woven fabrics is in standard DIN EN ISO 9092:Used in 2010 implication scope.Especially, film and paper
Structure, particularly filter paper, are not qualified as non-woven fabrics." adhesive-bonded fabric " is by fiber and/or continuous filament yarn or short fiber yarn
Table is configured to by some way (in addition to the yarn that cloth, knitted fabric, cage work or synthetic tuff fabric etc. are spun except interweaving)
Face structure but the structure for not bonded and being made by some way.By adhesion process, adhesive-bonded fabric becomes non-woven fabrics.Can
Dry-laying, wet-laying or extruding non-woven fabrics or adhesive-bonded fabric.
Ground vacuum cleaner can include discharge filter, and discharge filter especially has at least 800cm2Filtering
Area.Especially, discharge filter can be configured such that pleating or folding.This enables discharge filter in less basal plane
Big surface area is obtained in the case of product.For example described in european patent application No.14179375.2, discharge filter can
It is arranged in retainer.This discharge filter allows to use the vacuum cleaner bag with low separative efficiency, for example singly
Layer vacuum cleaner bag.For example, following bag can act as the vacuum cleaner bag with low separative efficiency：Wherein
The filtering material of bag wall is 15g/m by surface weight2To 100g/m2Spunbond composition.Therefore, vacuum cleaner bag can
Be formed as that especially there is individual layer.For example, alternatively, following bag can be used：Wherein the filtering material of bag wall is by spunbond, molten
The layered product composition that spray and other spunbonds (SMS) are made.
Alternatively, ground vacuum cleaner can be Bagless vacuum cleaner, and Bagless vacuum cleaner especially has
Have has at least 800cm as described above2Filter area discharge filter.Bagless vacuum cleaner is to make the ash of suction
The vacuum cleaner that dirt is separated and collected in the case of without vacuum cleaner bag.In this case, dust arrester
Device can include impingement separator or whizzer or cyclone separator.
Above-mentioned ground vacuum cleaner can include the second motor actuated fan unit.Second motor actuated fan list
Member can be dirty air motor or clean air motor (as described above).
Especially, in the case of dirty air motor, the second motor actuated fan unit, which can be configured at, for example to be aspirated
Between pipe and the first motor actuated fan unit so that the air stream of suction is flowed into by the second motor actuated fan unit
Then first motor actuated fan unit flows into dust separator.Especially, the second motor actuated fan unit can flow
Directly it is configured at the upstream of the first motor actuated fan unit body.
Especially, in the case of clean air motor, the second motor actuated fan unit can be fluidly configured at
The downstream of dust arrester unit.
First motor actuated fan unit and the second motor actuated fan unit can have identical or different electricity
Input power.Especially, the electric input power of each motor actuated fan unit can be between 50W and 400W.Especially, two
The summation of the electric input power of individual motor actuated fan unit can be at most 700W.
Have shown that, the fan unit activated using the second servo-motor energetically influences vacuum cleaner bag
Blocking behavior, and result in high volume flow.This to collect dust well by ground ozzle.
In principle, ground ozzle can be (active or passive) ground ozzle actively or passively.Active ground
Ozzle has brush roll (otherwise referred to as beaing and/or roll brush) in suction opening.Brush roll can be motorized motions.Passively
Facial canal mouth does not have brush roll.
In described ground vacuum cleaner, due to global design, additionally it is possible to pass through passive, the i.e. ground without brush roll
Facial canal mouth obtains extraordinary efficiency and suction performance.When using passive ground line mouth, the design and weight quilt of ground ozzle
Simplify, this simplifies operation.
Brief description of the drawings
Refer to the attached drawing illustrates further feature, wherein
Fig. 1 shows the first embodiment of ground vacuum cleaner；
Fig. 2 shows the second embodiment of ground vacuum cleaner.
Fig. 3 shows the 3rd embodiment of ground vacuum cleaner.
Embodiment
Fig. 1 schematically shows the example of ground vacuum cleaner 1.Shown ground vacuum cleaner 1 includes being installed on roller 3
The dust arrester device 2 that can thus move in a rolling manner.Be connected to dust arrester device 2 is suction hose 4, suction hose
4 in turn are connected to suction tube 5 again.Suction hose 4 includes especially deformable flexible material during operation.Used material
Material is such as plastic material.Flexible pipe is connectable to and can dismantled in a non-destructive way or can not be with nondestructive side
The dust arrester device 2 of formula dismounting.
Suction tube 5 is formed as rigid so that it can not be deformed between intended performance by user.The material of suction tube 5
Material can be plastic material or metal.Connection between suction tube and suction hose can be formed to nondestructive side
Formula is dismantled or can not dismantled in a non-destructive way.Handle 6 is also mounted to suction tube 5.
Ground vacuum cleaner 1 also includes the ground ozzle 7 for being connected to suction tube 5.
Dust arrester device 2 includes the current housing 8 schematically shown in sectional view, and motor cause is configured with housing 8
Dynamic fan unit 9.Pipe component 10 is directed into the inside of housing 8 from motor actuated fan unit 9.It is configured in housing 8
Side is the vacuum cleaner bag 11 to form dust separator.Vacuum cleaner bag can for example by holding plate with
Traditional approach is removably mounted on the inside of housing.
Therefore in shown configuration, ground ozzle 7, suction tube 5, suction hose 4, motor actuated fan unit are passed through
9 and pipe component 10 set up be connected with the continuous fluid of dust separator 11.Motor actuated fan unit 9 is configured at suction hose
Between 4 and dust separator 11 so that the dirty air aspirated by ground ozzle is (special by motor actuated fan unit 9
Ground is via pipe component 10) flow into vacuum cleaner bag 11.
Therefore, motor actuated fan unit 9 is dirty air motor.It particularly includes the motor actuated of radial fan
Fan unit.Motor actuated fan unit has blast fan, and the axis of the blast fan is relative between intended performance
Tilt and tilted relative to the expection glide direction of ground ozzle in surface to be pumped, thus the axis of the blast fan is also
Obliquely configured relative to vertical direction.Angle between vertical direction and blast fan axis is less than 45 ° so that blast fan
Axis is configured to be not parallel to surface to be pumped and expected glide direction.
Fan diameter can be 60mm to 160mm.Such as AMETEK, the motor actuated fan of Inc. companies can be used
Unit, the motor actuated fan unit is additionally operable to ultrasonic wave cleaning upright vacuum cleaners (Soniclean Upright
Vacuum cleaner) (such as SONICLEAN VT PLUS).
SONICLEAN VT PLUS motor actuated fan unit has according to DIN EN 60312- as described above
1:2014-01 feature.Motor actuated fan unit is measured in the case of without vacuum cleaner housing.Must for possibility
The adapter for being used to be connected to measuring chamber wanted, is applicable the explanation in 7.3.7.1 sections.This is represented in the slow-speed of revolution and low input work
High volume flow is obtained during rate.
Air is sucked by motor actuated fan unit 9 during operation.Air stream is entered by the opening of ground line mouth 7
Vacuum cleaner 1 and motor actuated fan unit 9 is flowed into by suction tube 5 and suction hose 4.Due to motor actuated wind
Fan the matching somebody with somebody in the upstream in airflow direction of (in the form of vacuum cleaner bag) dust separator 11 of unit 9
Put, there is overvoltage in housing 8 and dust separator 11.
In traditional ground vacuum cleaner, motor actuated fan unit is installed on for example true in dust arrester device
The downstream on the direction of air stream of the dust separator of empty cleaner bag, especially causes the housing of dust arrester device
By negative pressure.In order to avoid the deformation due to housing caused by negative pressure, housing generally has to for example using corresponding ribs add
By force.In the construction shown in Fig. 1, due to the overvoltage in housing 8, reinforcement is unwanted or is only small degree.
Example shown in Fig. 1 is bag type vacuum cleaner.It means that be arranged at dust arrester device 2 is vacuum cleaning
Device filter bag, the dirt and dust aspirated in vacuum cleaner bag is separation.Especially, the vacuum cleaner filter
Bag can be flat bag, and the bag wall of bag includes one or more layers non-woven fabrics and/or adhesive-bonded fabric.The vacuum cleaner bag is real
Apply as disposable bags.
When the individual layer vacuum cleaner being especially made up of using bag wall the just layer of non-woven fabric of such as spunbond form
The use of discharge filter is favourable during filter bag.Dust filter can be used in not dividing in filtering vacuum cleaner bag
From fine dust.This discharge filter can have at least 800cm2Area.Especially, the discharge filter being capable of shape
As pleating or folding, to have big surface area in the case of less basal plane product (specific surface area is small).
By the way that motor actuated fan unit 9 is configured on housing 8 and positioned at the top of housing 8, collection is resulted in
The cramped construction of dirt device device 2.In the illustrated example, motor actuated fan unit is configured at the upper of dust separator 11
Side.
Suction hose 4 generally has the length of the scope in the diameter of 25mm to 50mm scope and in 1000mm to 2500mm
Degree.Suction tube 5 generally has the length of the scope in the diameter of 25mm to 50mm scope and in 600mm to 1200mm.
Suction tube 5 is formed as rigid, and suction hose 4 is formed as flexible.
Fig. 2 diagrammatically illustrates the alternate embodiments of ground vacuum cleaner 1, and wherein identical element is provided with and schemed
1 identical reference.In the illustrated example shown in fig. 2, motor actuated fan unit 9 is equally directly configured on housing 8 simultaneously
And positioned at the top of housing 8.
In this case, the pivot center of the blast fan of fan unit 9 motor actuated between intended performance is
Vertical, i.e. vertical (especially perpendicular to surface to be pumped).Therefore, in this example blast fan parallel to waiting to take out
Rotated in the plane on the surface of suction.
The air of suction enters motor actuated fan unit 9 from suction hose 4, is flowed from motor actuated fan unit 9
Enter pipe component 10 and subsequently flow into vacuum cleaner bag 11.Therefore, occurs overvoltage in pipe component 10 and housing 8.
Fig. 2 also illustrates the example of bag type vacuum cleaner.Alternately, as Fig. 3 is schematically shown,
Ground vacuum cleaner 1 can also be following vacuum cleaner：Wherein dust arrester device 2 includes whizzer or whirlwind respectively
Separator, wherein the dirt and dust granule that aspirate are by centrifugal force separate.Alternatively, Bagless ground vacuum cleaner also can
It is designed to impingement separator (impact separator).
Shown whizzer or cyclone separator include housing 8, and motor actuated fan unit 9 is configured at housing 8
Top upper and positioned at housing 8.
Especially, in the case of Bagless vacuum cleaner, dust arrester device includes discharge filter, using being vented
The fine dust that filter filtering is not isolated in whizzer.The discharge filter can have at least 800cm2Face
Product.It is particularly capable of what is be formed as pleating or fold, so as to which there is big surface area in the case of less basal plane product.Such as exist
Described in european patent application No.14179375.2, discharge filter can be arranged at retainer.
In addition to the motor actuated fan unit used in the example shown, ground vacuum cleaner can also
The fan unit activated including the second servo-motor.Even if it has been found that two motor actuated fan units is electric defeated
The summation for entering power is equal to the electric input power of a motor actuated fan unit, with the fan list activated using single-motor
Member is compared, during the operation of ground vacuum cleaner, and relatively low take out is can result in using two motor actuated fan units
Inhale power loss.
Second motor actuated fan unit can be designed as dirty air motor, and fluidly (direct) can be configured at
The upstream of first motor actuated fan unit, thus it is configured at the upstream of dust arrester unit so that dirty air flows through the second horse
Up to the fan unit of actuating.Two motor actuated fan units can have identical or different electric input power.
Alternatively, the second motor actuated fan unit can be designed as clean air motor, and can be configured at collection
The downstream fluid of dirt device unit.For example, can use the model names of Domel companies for 467.3.601-4 (treat from Domel,
Doo Otoki 21,4228Slovenija is bought) motor actuated fan unit.In any embodiment
In, it is not necessary to brush roll (for example beaing brush and/or roll brush) is set on ground ozzle 7 or in ground ozzle 7.
Claims (16)
1. a kind of ground vacuum cleaner (1), it include being installed on the dust arrester device (2) of roller (3) and/or runner, aspirate it is soft
(4), suction tube (5) and ground ozzle (7) are managed, wherein the ground line mouth is via the suction tube and the suction hose fluid
The dust arrester device is connected to,
The dust arrester device includes dust separator (11),
The dust arrester device includes being used for the motor actuated fan unit (9) by the ground ozzle suction air flow,
The motor actuated fan unit is arranged so as to suck by the ground ozzle, the suction tube and the suction hose
Air stream flow through the motor actuated fan unit and flow into the dust separator,
The dust arrester device has housing and the motor actuated fan unit is installed on the housing or is installed on
In the housing,
The dust separator is installed in the housing.
2. ground vacuum cleaner according to claim 1, it is characterised in that the motor actuated fan unit configuration
In the top of the dust separator or be configured at the dust separator top or configure with the dust separator
Identical is highly located.
3. ground vacuum cleaner according to claim 1 or 2, it is characterised in that the motor actuated fan unit
Including radial fan.
4. ground vacuum cleaner according to claim 3, it is characterised in that in the operation of the ground vacuum cleaner
Period, the pivot center of the radial fan it is vertically oriented or relative to vertical direction with most 60 °, especially with most
45 ° of angle orientation.
5. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that described motor actuated
Fan unit is configured on the housing.
6. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that described motor actuated
Fan unit is configured to：According to DIN EN 60312-1, in the state of hole 8, under the electric input power less than 900W, institute
State motor actuated fan unit and produce the volume flow for being more than 30L/s；According to DIN EN 60312-1, in the state of hole 8,
Under the electric input power less than 600W, the motor actuated fan unit produces the volume flow more than 25L/s；And/or
According to DIN EN60312-1, in the state of hole 8, under the electric input power less than 300W, the motor actuated fan list
Member produces the volume flow more than 15L/s.
7. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the ground ozzle bag
Chassis is included, the chassis has the basal plane towards surface to be pumped, the bottom during the operation of the ground vacuum cleaner
Disk is with least one air flow passage parallel to the basal plane, and the air flow passage is described with being arranged at
The opening of the side on chassis.
8. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the suction tube has
Diameter in the range of from 25mm to 50mm and/or the length in the range of from 600mm to 1200mm.
9. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the suction hose tool
There are the diameter in the range of from 25mm to 50mm and/or the length in the range of from 1000mm to 2500mm.
10. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the dust separator
Including discharge filter, the discharge filter especially has at least 800cm2Filter area.
11. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the ground vacuum is clear
Clean device is bag type vacuum cleaner, and the bag type vacuum cleaner especially has at least 800cm2Filter area.
12. ground vacuum cleaner according to claim 12, it is characterised in that it is clear that the dust separator includes vacuum
Clean device filter bag, the vacuum cleaner bag is specifically designed to flat bag and/or the form of disposable bags.
13. the ground vacuum cleaner according to claim 12 or 13, it is characterised in that the vacuum cleaner bag
Bag wall include one or more layers non-woven fabrics and/or one or more layers adhesive-bonded fabric.
14. the ground vacuum cleaner according to any one of claim 1 to 11, it is characterised in that the ground vacuum
Cleaner is Bagless vacuum cleaner, and the Bagless vacuum cleaner especially there is filter area to be at least 800cm2's
Discharge filter.
15. ground vacuum cleaner according to claim 15, it is characterised in that the dust separator includes impact point
From device or whizzer.
16. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the ground vacuum is clear
Clean device includes the second motor actuated fan unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15151740.6 | 2015-01-20 | ||
| EP15151740.6A EP3047770B1 (en) | 2015-01-20 | 2015-01-20 | Floor vacuum cleaner |
| PCT/EP2015/079463 WO2016116219A1 (en) | 2015-01-20 | 2015-12-11 | Floor vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107205595A true CN107205595A (en) | 2017-09-26 |
| CN107205595B CN107205595B (en) | 2020-10-02 |
Family
ID=52347254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580072355.4A Expired - Fee Related CN107205595B (en) | 2015-01-20 | 2015-12-11 | Floor vacuum cleaner |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180008107A1 (en) |
| EP (1) | EP3047770B1 (en) |
| CN (1) | CN107205595B (en) |
| AU (1) | AU2015378044B2 (en) |
| DK (1) | DK3047770T3 (en) |
| ES (1) | ES2624496T3 (en) |
| PL (1) | PL3047770T3 (en) |
| RU (1) | RU2667882C1 (en) |
| WO (1) | WO2016116219A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114650756A (en) * | 2019-11-08 | 2022-06-21 | 罗伯特·博世有限公司 | Suction appliance with filter cleaning device |
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- 2015-01-20 ES ES15151740.6T patent/ES2624496T3/en active Active
- 2015-01-20 DK DK15151740.6T patent/DK3047770T3/en active
- 2015-01-20 EP EP15151740.6A patent/EP3047770B1/en not_active Not-in-force
- 2015-12-11 US US15/543,841 patent/US20180008107A1/en not_active Abandoned
- 2015-12-11 WO PCT/EP2015/079463 patent/WO2016116219A1/en active Application Filing
- 2015-12-11 RU RU2017118988A patent/RU2667882C1/en active
- 2015-12-11 AU AU2015378044A patent/AU2015378044B2/en not_active Ceased
- 2015-12-11 CN CN201580072355.4A patent/CN107205595B/en not_active Expired - Fee Related
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| CN1164825A (en) * | 1995-08-25 | 1997-11-12 | 菲利浦电子有限公司 | Vacuum cleaner with power control in dependence on mode of operation of electrical brush |
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Also Published As
| Publication number | Publication date |
|---|---|
| AU2015378044B2 (en) | 2018-06-21 |
| ES2624496T3 (en) | 2017-07-14 |
| EP3047770A1 (en) | 2016-07-27 |
| PL3047770T3 (en) | 2017-09-29 |
| EP3047770B1 (en) | 2017-04-19 |
| WO2016116219A1 (en) | 2016-07-28 |
| RU2667882C1 (en) | 2018-09-24 |
| US20180008107A1 (en) | 2018-01-11 |
| DK3047770T3 (en) | 2017-07-03 |
| CN107205595B (en) | 2020-10-02 |
| AU2015378044A1 (en) | 2017-06-15 |
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