CN107105948A - Ground vacuum cleaner - Google Patents
Ground vacuum cleaner Download PDFInfo
- Publication number
- CN107105948A CN107105948A CN201580069796.9A CN201580069796A CN107105948A CN 107105948 A CN107105948 A CN 107105948A CN 201580069796 A CN201580069796 A CN 201580069796A CN 107105948 A CN107105948 A CN 107105948A
- Authority
- CN
- China
- Prior art keywords
- ground
- vacuum cleaner
- ozzle
- fan unit
- motor actuated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 22
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 230000001815 facial effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010407 vacuum cleaning Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 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
- 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
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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
- A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
- A47L9/0646—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with pneumatic actuation
-
- 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
-
- 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
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
-
- 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
- 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
- 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
-
- 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
- A47L9/242—Hose or pipe couplings
- A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to ground vacuum cleaner (1), it includes the dust arrester unit (2) for being installed on roller (3) and/or runner, suction hose (4), suction tube (5) and ground ozzle (7), wherein ground ozzle (7) is fluidly coupled to dust arrester unit (2) via suction tube (5) and suction hose (4), ground vacuum cleaner (1) also includes being used for the motor actuated fan unit (9) by ground ozzle (7) suction air flow, motor actuated fan unit (9) is configured between ground ozzle (7) and suction tube (5), so that the air stream sucked by ground ozzle (7) flows through motor actuated fan unit (9) and flows into suction tube (5).
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, in sky
On flow of air direction, motor actuated fan unit is respectively arranged at ground ozzle, suction tube, suction hose and dirt collecting receptacle
Or the downstream of filter bag.Because clean air passes through this motor actuated fan unit, this motor actuated electric 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 meets the theme of technical scheme 1.According to the present invention ground vacuum cleaner include be installed on roller and/or
Dust arrester unit, suction hose, suction tube and the ground ozzle of runner, wherein ground ozzle is via suction tube and suction hose stream
Body is connected to dust arrester unit, and ground vacuum cleaner also includes being used for the motor actuated wind by ground ozzle suction air flow
Unit is fanned, motor actuated fan unit is configured between ground ozzle and suction tube so that the air sucked by ground ozzle
Stream flows through motor actuated fan unit and flows into suction tube.
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 unit.It is logical by motor actuated fan unit
The air stream for crossing ground ozzle suction initially enters suction tube, subsequently into suction hose, subsequently enters dust arrester unit.Due to
Fluidly connect, it is ensured that continuous air stream enters dust arrester unit by ground line mouth, suction tube, suction hose.
It was surprisingly found that dirty air motor can also be advantageously used in ground vacuum cleaner, especially for general
The dirty air aspirated by ground ozzle is conveyed into suction tube.
With there is the traditional of negative pressure in suction tube during operation, suction hose and dust arrester unit or dust collection chamber
Ground vacuum cleaner is different, the overvoltage in the ground vacuum cleaner of the present invention be present in suction tube, suction hose and
In dust collection chamber.In this way it is possible to reduce the wall thickness of these elements, or to lesser extent or even it can keep away completely
Exempt to use reinforcing element (for example, ribs).
Motor actuated fan unit can be constructed by this way：In the state of hole 8, according to DIN EN 60312-1
The electric input power less than 900W under, motor actuated fan unit has more than 30l/s, particularly greater than 40l/s, special again
Ground is more than 50l/s volume flow.Motor actuated fan unit can be configured alternately or in addition by this way：In hole 8
In the state of, under the electric input power less than 600W according to DIN EN 60312-1, motor actuated fan unit has big
In 25l/s, the volume flow for being particularly greater than 30l/s, being particularly greater than 40l/s again.Motor actuated fan unit can be substituted
Ground is additionally configured by this way：In the state of hole 8, inputted in the electricity for being less than 300W according to DIN EN 60312-1
Under power, motor actuated fan unit has more than 15l/s, the volume for being particularly greater than 25l/s, being particularly greater than 30l/s again
Flow.
By this way, particularly effective ground vacuum cleaner is obtained.
According to DIN EN 60312-1:2014-01 determines the air data of vacuum cleaner or motor actuated fan unit.
Referring in particular to 5.8 sections.Use the measurement apparatus B saved according to 7.3.7.3.If measuring the motor without vacuum cleaner housing
Activate fan unit, then it is same to use measurement apparatus B.For the adapter that necessary may be used to be connected to measuring chamber, it is applicable
7.3.7.1 the explanation in saving.
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 for producing to be fluidly connected 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, utilize
At least one, especially one or more air flow passages, advantageously adjust the contact of ground line mouth.It is arranged at chassis
The opening of side set transverse to the expection glide direction of ground ozzle.Can from the side on chassis to the opposite side on chassis
(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.
Ground ozzle 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 blast fan by ground ozzle.With reference to DIN EN 60335-1:
2012-10 version Section 8.Especially, using test probe B.
It reduce motor actuated fan unit damage risk and while motor running touch ground ozzle when by
The risk of wound.
Ground vacuum cleaner can be bag type vacuum cleaner, especially with least 800cm2, especially at least
1500cm2, especially at least 2500cm again2Filter area.Bag type vacuum cleaner is that the dust for making suction is separated and received
Collect the vacuum cleaner in vacuum cleaner bag.Especially, ground vacuum cleaner can be the pocket type of disposable bags
Vacuum cleaner.
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 be bonded together along its outer rim (such as welding or glued) and formed.Bag filling opening or entrance opening can
It is arranged at a side wall in two side walls.Side or side wall can be respectively provided with the basic configuration of rectangle.Each side wall can be wrapped
Include one or more layers non-woven fabrics and/or non-woven material.
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 non-woven material
Material.Especially, the bag wall of vacuum cleaner bag can include one or more layers non-woven fabrics and/or one or more layers is non-woven
The layered product of material.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." non-woven material " is by (such as being spun except interweaving by some way
Outside the yarn of cloth, knitted fabric, cage work or synthetic tuff fabric etc.) be configured to surface texture fiber and/or continuous filament yarn or
Staple yarn is thread but structure that do not bonded by some way.By adhesion process, non-woven material becomes nonwoven
Cloth.Being capable of dry-laying, wet-laying or extruding non-woven fabrics or non-woven material.
Ground vacuum cleaner can include blowout filter, and blowout filter especially has at least 800cm2Filtering
Area.Especially, blowout filter can be configured such that pleating or folding.This enables blowout 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, blowout filter can
It is arranged in retainer.This blowout 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 blowout 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
Unit can include impingement separator or whizzer or cyclone separator respectively.
In above-mentioned ground vacuum cleaner, motor actuated fan unit can be configured at ground ozzle and/or be configured at
Above the ozzle of ground, especially directly on the ozzle of ground and/or directly above the ozzle of ground.This causes favourable suction
Energy.Furthermore it is possible to obtain the cramped construction of the unit including ground ozzle and motor actuated fan unit.For example, motor actuated
Fan unit can be configured such that the air aspirated by ground ozzle directly enters motor actuated fan from ground ozzle
Unit.
Motor actuated fan unit can be fluidly connected to ground ozzle via pipe component.In this case, motor is caused
Dynamic fan unit is no longer directly configured at ground ozzle and/or is directly configured above the ozzle of ground.Especially, pipe component can
Length with 10mm to 1200mm, preferably 10mm to 300mm.
Motor actuated fan unit can include (especially single-stage) radial fan.In radial fan, relative to
The driving axis of blast fan abreast or axially suction air and by the rotation of blast fan especially with about 90 °
Deflection, and radially blow out air.
Above-mentioned ground vacuum cleaner can include the second motor actuated fan unit.Second motor actuated fan unit energy
Enough it is dirty air motor or clean air motor (as described above).
Especially, in the case of dirty air motor, the second motor actuated fan unit can be configured at such as ground line
Between mouth and suction tube so that the air stream aspirated by ground ozzle is flowed into by the second motor actuated fan unit and aspirated
Pipe.Especially, the second motor actuated fan unit fluidly can directly be configured at the downstream of the first motor actuated fan unit.
Alternatively, motor actuated fan unit can be configured between suction hose and dust arrester unit so that by taking out
The air stream for inhaling flexible pipe suction flows into dust arrester unit by the second motor actuated fan unit.Dust arrester unit can include shell
Body, wherein the second motor actuated fan unit is configured at housing.
Especially, in the case of clean air motor, the second motor actuated fan unit can fluidly be configured at collection
The downstream of dirt device 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 motors
The summation for activating the electric input power of fan unit can be at most 900W.
Have shown that, vacuum cleaner bag is energetically influenceed using the second servo-motor actuating fan unit
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.
Embodiment
Fig. 1 shows the example of ground vacuum cleaner 1.Shown ground vacuum cleaner 1 include be installed on roller 3 thus energy
Enough dust arrester units 2 moved in a rolling manner.Be connected to dust arrester unit 2 is suction hose 4, and suction hose 4 turns again
And it is connected to suction tube 5.Suction hose 4 includes especially deformable flexible material during operation.Used material is
Such as plastic material.Flexible pipe, which is connectable to, can in a non-destructive way dismantle or can not tear open in a non-destructive way
The dust arrester unit 2 unloaded.
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 ground ozzle 7, and ground ozzle 7 is connected to motor actuated fan via pipe component 8
Unit 9.Inclination joint, swivel or rotation/inclination joint can be respectively arranged at pipe component 8 and motor actuated fan unit
Between between 9 and/or ground ozzle 7 and pipe component 8 and/or between motor actuated fan unit 9 and suction tube 5.This joint
Also for example it can be realized by way of bellows (bellow).Therefore in shown configuration, ground ozzle 7, pipe are passed through
Component 8, motor actuated fan unit 9, suction tube 5 and suction hose 4 are set up and are connected with the continuous fluid of dust arrester unit 2.Horse
It is configured at up to actuating fan unit 9 between ground ozzle 7 and suction tube 5 so that the dirty air aspirated by ground ozzle passes through
Motor actuated fan unit 9 flows into suction tube 5.
Therefore, motor actuated fan unit 9 is dirty air motor.Its motor for particularly including single-stage radial fan is caused
Dynamic fan unit.Motor actuated fan unit has blast fan, between intended performance the diameter parallel of the blast fan in
Surface to be pumped and perpendicular to the expection glide direction of ground ozzle.
Fan diameter can be 60mm to 160mm.Such as AMETEK, the motor actuated fan list of Inc. companies can be used
Member, 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 60312-1 as described above:
2014-01 feature.Motor actuated fan unit is measured in the case of no vacuum cleaner housing.For possible necessary
Adapter for being connected to measuring chamber, is applicable the explanation in 7.3.7.1 sections.This is represented in the slow-speed of revolution and low input power
Obtain high volume flow.
Air is sucked by motor actuated fan unit 9 during operation.Vacuum cleaning is entered by the opening of ground ozzle 7
The air stream of device 1 is through pipe component 8 and motor actuated fan unit 9 and then flows into suction tube 5.Due to motor actuated fan unit
9 near ground ozzle 7 and in the configuration of suction tube 5 and the upstream on air-flow direction of suction hose 4, suction tube
5 and suction hose 4 in exist overvoltage.
In traditional ground vacuum cleaner, motor actuated fan unit is configured at dust arrester unit, causes to include ground
The whole system of facial canal mouth, suction tube and suction hose and dust arrester unit in itself is by negative pressure.In order to prevent due to negative pressure
The deformation of caused suction tube, suction hose and/or dust arrester device, these elements generally have to be reinforced.Shown in Fig. 1
In construction, due to the overvoltage of suction tube 5, suction hose 4 and dust arrester unit 2, reinforcement is unwanted or is only small degree
's.
Example shown in Fig. 1 is bag type vacuum cleaner.It means that be arranged at dust arrester unit 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 non-woven material.The vacuum cleaner bag
It is embodied 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 blowout filter is favourable during filter bag.Dust filter can be used in not dividing in filtering vacuum cleaner bag
From fine dust.This blowout filter can have at least 800cm2Area.Especially, the blowout 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).
Because motor actuated fan unit need not be configured in dust arrester unit 2, it can implement than traditional ground
The compact and light dust arrester unit of dust arrester unit in the vacuum cleaner of face.Suction hose 4 generally has in 25mm to 50mm
Scope diameter and the length of scope in 1000mm to 2500mm.Suction tube 5 generally has the scope in 25mm to 50mm
Diameter and scope in 600mm to 1200mm length.
Suction tube 5 is formed as rigid, and suction hose 4 is formed as flexible.
Fig. 2 shows the alternate embodiments of ground vacuum cleaner 1, and wherein identical element is provided with identical with Fig. 1
Reference.In the illustrated example shown in fig. 2, motor actuated fan unit 9 is directly configured at ground ozzle 7 and is configured at ground
The top of facial canal mouth 7.In this case, the axis of the blast fan of motor actuated fan unit 9 is erected between intended performance
Directly configure, i.e., perpendicular to surface to be pumped.The air of suction enters ground ozzle 7 by suction opening, and by setting
Motor actuated fan unit 9 is directly entered in the suction nozzle with battery unit of ground ozzle 7, suction tube 5 is flowed into from motor actuated fan unit 9.
Therefore, there is over-pressed (and there is also overvoltage in the suction hose of the downstream fluid of suction tube) in suction tube.
Example shown in Fig. 2 is Bagless vacuum cleaner.Dust arrester unit 2 includes whizzer or whirlwind point respectively
From device 10, wherein the dirt and dust granule that aspirate are by centrifugal force separate.Can be single whirlwind or the cleaning of multiple cyclone vacuums
Device.Alternatively, Bagless ground vacuum cleaner can also be designed to impingement separator (impact separator).
Dust arrester unit 2 includes blowout filter, filters what is do not isolated in whizzer using filter is blown out
Fine dust.The blowout filter can have at least 800cm2Area.It is particularly capable of what is be formed as pleating or fold, with
Just there is big surface area in the case where less basal plane is accumulated.As described in european patent application No.14179375.2,
Blowout filter can be arranged at retainer.
It should be appreciated that the feature shown in Fig. 1 and Fig. 2 can also be otherwise combined with each other.Especially, according to Fig. 1's
The configuration of motor actuated fan unit also can be used in the example according to Fig. 2, and motor actuated fan unit in fig. 2
Configuration can be used in the example according to Fig. 1.
In addition to the motor actuated fan unit used in the example shown, ground vacuum cleaner can also be wrapped
Include the second servo-motor actuating fan unit.Even if it has been found that the electric input power of two motor actuated fan units
Summation be equal to the electric input power of motor actuated fan unit, compared with using single-motor actuating fan unit,
During the operation of ground vacuum cleaner, it can result in relatively low pumping power using two motor actuated fan units and lose.
Second motor actuated fan unit can be designed as dirty air motor, and can be configured at the stream of dust arrester unit
Body upstream so that dirty air also flows through the second motor actuated fan unit.Two motor actuated fan units can have identical
Or different electric input powers.
Alternatively, the second motor actuated fan unit can be designed as clean air motor, and can be configured at dust
The downstream fluid of device unit.For example, the model name of Domel companies can be used (to be treated for 467.3.601-4 from Domel, doo
Otoki 21,4228Slovenija is bought) motor actuated fan unit.
In any embodiment, it is not necessary to set brush roll (such as to beat on ground ozzle 7 or in ground ozzle 7
Brush and/or roll brush).
Claims (17)
1. a kind of ground vacuum cleaner (1), it include being installed on the dust arrester unit (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 unit is connected to,
The ground vacuum cleaner also includes being used for the motor actuated fan unit by the ground ozzle suction air flow
(9), the motor actuated fan unit is configured between the ground ozzle and the suction tube so that pass through the ground line
The air stream of mouth suction flows through the motor actuated fan unit and flows into the suction tube.
2. ground vacuum cleaner according to claim 1, it is characterised in that the motor actuated fan unit is constructed
Into：In the state of hole 8, under the electric input power less than 900W according to DIN EN 60312-1, the motor actuated wind
Fan unit and produce the volume flow for being more than 30l/s；In the state of hole 8, it is being less than 600W's according to DIN EN 60312-1
Under electric input power, the motor actuated fan unit produces the volume flow more than 25l/s；And/or in the state of hole 8,
Under the electric input power less than 300W according to DIN EN 60312-1, the motor actuated fan unit, which is produced, is more than 15l/
S volume flow.
3. ground vacuum cleaner according to claim 1 or 2, it is characterised in that the ground ozzle includes chassis, institute
Chassis is stated with the basal plane during the operation of the ground vacuum cleaner towards surface to be pumped, the chassis has at least
One air flow passage parallel to the basal plane, and the air flow passage has the side for being arranged at the chassis
Opening.
4. 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.
5. 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.
6. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the ground ozzle quilt
It is configured to and/or the motor actuated fan unit is configured so that test probe and the wind according to IEC/EN 60335
It can not be contacted between Vane wheel via the ground ozzle.
7. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the ground vacuum is clear
Clean device includes blowout filter, and the blowout filter especially has at least 800cm2Filter area.
8. 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.
9. ground vacuum cleaner according to claim 8, it is characterised in that the ground vacuum cleaner includes vacuum
Cleaner bag, the vacuum cleaner bag is designed to flat bag and/or the form of disposable bags.
10. ground vacuum cleaner according to claim 8 or claim 9, it is characterised in that the vacuum cleaner bag
Bag wall includes one or more layers non-woven fabrics and/or one or more layers non-woven material.
11. ground vacuum cleaner according to any one of claim 1 to 7, it is characterised in that the ground vacuum is clear
Clean device is Bagless vacuum cleaner, and the Bagless vacuum cleaner especially there is filter area to be at least 800cm2Blow
Go out filter.
12. ground vacuum cleaner according to claim 11, it is characterised in that the dust arrester unit includes impact point
From device or whizzer.
13. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the motor actuated wind
Fan unit is configured at the ground ozzle and/or is configured above the ground ozzle, especially directly in the ground ozzle
It is upper and/or direct above the ground ozzle.
14. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the motor actuated wind
Fan unit is fluidly coupled to the ground ozzle via pipe component (8).
15. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the motor actuated wind
Fanning unit includes the radial fan of in particular single-stage.
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.
17. ground vacuum cleaner according to any one of the preceding claims, it is characterised in that the ground ozzle is not
With roll brush.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15151738.0A EP3047774B1 (en) | 2015-01-20 | 2015-01-20 | Floor vacuum cleaner |
| EP15151738.0 | 2015-01-20 | ||
| PCT/EP2015/079466 WO2016116221A1 (en) | 2015-01-20 | 2015-12-11 | Floor vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107105948A true CN107105948A (en) | 2017-08-29 |
| CN107105948B CN107105948B (en) | 2021-08-20 |
Family
ID=52347253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580069796.9A Expired - Fee Related CN107105948B (en) | 2015-01-20 | 2015-12-11 | Floor vacuum cleaner |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180000301A1 (en) |
| EP (1) | EP3047774B1 (en) |
| CN (1) | CN107105948B (en) |
| AU (1) | AU2015378046B2 (en) |
| DK (1) | DK3047774T3 (en) |
| ES (1) | ES2673249T3 (en) |
| PL (1) | PL3047774T3 (en) |
| RU (1) | RU2674866C1 (en) |
| WO (1) | WO2016116221A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042051A (en) * | 2018-01-10 | 2018-05-18 | 苏州巨门清洁设备有限公司 | A kind of embedded dust catcher |
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| US20030202890A1 (en) * | 2002-04-30 | 2003-10-30 | Bundy Kenneth L. | Fan assembly |
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| US20040211318A1 (en) * | 2003-04-22 | 2004-10-28 | Oreck Holdings, Llc | Motor fan design for large debris ingestion |
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| CN102014719A (en) * | 2008-04-30 | 2011-04-13 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner having a cable receptacle and hose mount |
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2015
- 2015-01-20 EP EP15151738.0A patent/EP3047774B1/en active Active
- 2015-01-20 PL PL15151738T patent/PL3047774T3/en unknown
- 2015-01-20 DK DK15151738.0T patent/DK3047774T3/en active
- 2015-01-20 ES ES15151738.0T patent/ES2673249T3/en active Active
- 2015-12-11 RU RU2017118074A patent/RU2674866C1/en active
- 2015-12-11 CN CN201580069796.9A patent/CN107105948B/en not_active Expired - Fee Related
- 2015-12-11 AU AU2015378046A patent/AU2015378046B2/en not_active Ceased
- 2015-12-11 US US15/542,562 patent/US20180000301A1/en not_active Abandoned
- 2015-12-11 WO PCT/EP2015/079466 patent/WO2016116221A1/en active Application Filing
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| GB419191A (en) * | 1933-05-31 | 1934-11-07 | August Mittelsten Scheid | Improvements in or relating to blowers, more particularly for use in vacuum cleaners |
| DE29812377U1 (en) * | 1998-07-11 | 1998-10-15 | Wessel-Werk GmbH, 51580 Reichshof | Floor sleeve for vacuum cleaners |
| US20030202890A1 (en) * | 2002-04-30 | 2003-10-30 | Bundy Kenneth L. | Fan assembly |
| FR2847791A1 (en) * | 2002-11-29 | 2004-06-04 | Claude Brenot | Compact device for cleaning floors, uses tapered chamber with fan above to collect dust and waste by suction and uses taper of chamber to slow air as it moves upward before transfer to collection chamber |
| 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 |
| CN1951283A (en) * | 2005-10-21 | 2007-04-25 | 三星光州电子株式会社 | A suction nozzle for a vacuum cleaner |
| CN102014719A (en) * | 2008-04-30 | 2011-04-13 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner having a cable receptacle and hose mount |
| CN201631115U (en) * | 2010-01-27 | 2010-11-17 | 松下家电研究开发（杭州）有限公司 | Dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| DK3047774T3 (en) | 2018-07-16 |
| RU2674866C1 (en) | 2018-12-13 |
| AU2015378046B2 (en) | 2018-03-15 |
| WO2016116221A1 (en) | 2016-07-28 |
| US20180000301A1 (en) | 2018-01-04 |
| CN107105948B (en) | 2021-08-20 |
| EP3047774A1 (en) | 2016-07-27 |
| AU2015378046A1 (en) | 2017-06-15 |
| EP3047774B1 (en) | 2018-04-25 |
| ES2673249T3 (en) | 2018-06-20 |
| PL3047774T3 (en) | 2018-09-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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