CN106974589A - Vacuum cleaning unit - Google Patents
Vacuum cleaning unit Download PDFInfo
- Publication number
- CN106974589A CN106974589A CN201710035595.8A CN201710035595A CN106974589A CN 106974589 A CN106974589 A CN 106974589A CN 201710035595 A CN201710035595 A CN 201710035595A CN 106974589 A CN106974589 A CN 106974589A
- Authority
- CN
- China
- Prior art keywords
- storage chamber
- dust storage
- cleaning unit
- air
- bypass channel
- 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
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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
- A47L9/20—Means for cleaning filters
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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
-
- 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
- A47L5/24—Hand-supported 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
- 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
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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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
- A47L9/125—Dry filters funnel-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of vacuum cleaning unit (1), especially battery powered hand held cleaner, it has fan (2), dust storage chamber (3) and the air cleaner (4) being fluidly arranged between dust storage chamber (3) and fan (2), the air cleaner is flowed when aspirating operation from the direction of dust storage chamber (3) towards the direction of fan (2), and is flowed when regenerating operation along direction opposite when being run with suction.In order to obtain vacuum cleaning unit (1), wherein, dust storage chamber (3) can most preferably regenerate, it is suggested that, dust storage chamber (3) bridges the length areas of dust storage chamber (3) and/or the bypass channel (5) of bridging air cleaner (4) equipped with least one streamwise, wherein, the outlet end regions (6) away from fan (2) are passed through dust storage chamber (3).
Description
Technical field
The present invention relates to a kind of vacuum cleaning unit, especially battery powered hand held cleaner, it has fan, dust
Room and the air cleaner being fluidly arranged between dust storage chamber and fan, the air cleaner is when aspirating operation from dust
The direction of room is flowed towards the direction of fan, and is flowed in a reverse direction when regenerating operation.
Prior art
Such vacuum cleaning unit is to be widely known by the people.It has air cleaner, especially so-called extended filtration
Device, the extended filtration device is not replaced being sucked (or sometimes desirably earlier when) when thing is filled up, but by
Air-flow removes aspirate along the flow direction opposite relative to suction operation.Or for this purpose, using dust catcher have by oneself
Fan, such as dust storage chamber are connected with the pressure of fan, otherwise the external fan of connection.
In regeneration running, the aspirate included in dust storage chamber passes through suction nozzle along the direction opposite with suction operation
It is blown or suctions out from vacuum cleaning unit.Here, being set in the region that the cross section of dust storage chamber narrows, especially in suction cleaning
The jam of aspirate occurs in transitional region between standby dust storage chamber and suction nozzle, the jam hinders regeneration operation even to make
Regeneration operation can not be realized at all.
The content of the invention
Therefore, the technical problems to be solved by the invention are there is provided a kind of vacuum cleaning unit, wherein collection can be realized
Dirt room or the optimal regeneration of air cleaner.
In order to solve aforementioned technical problem, it is proposed that a kind of vacuum cleaning unit, wherein, dust storage chamber is furnished with least one
Lengthwise region and/or bridging air cleaner the bypass channel of individual streamwise bridging dust storage chamber, wherein, away from fan
Outlet end regions lead to dust storage chamber.
By bypass channel a part for the air for flowing to suction nozzle can be directed in the region of dust storage chamber, in the region
In purposefully can blow out or suction out by the aspirate of jam sometimes.Stream smaller compared with dust storage chamber based on bypass channel
Dynamic cross section, the air share being directed in bypass channel reaches higher flowing velocity.Thus achieve, aspirate is by leading
The air share led in bypass channel departs from from dust storage chamber, especially from the region that cross section narrows.In this special recommendation
Be, bypass channel be directed to the region that cross section narrows, and the region especially narrowed from jam in cross section always in take out
It is directed through beside at least a portion for inhaling thing.The air share for flowing through bypass channel is preferably based on vacuum cleaning unit
Longitudinal axis is flowed to from radially outer to inner radial by the aspirate of jam, so that aspirate is for example along the longitudinal axis of dust storage chamber
Remove in the direction of line.The air share of fork then passes through suction nozzle and discharged from vacuum cleaning unit.Dust is bridged in bypass channel
In the case of the axially-elongated region of room, air can be by air cleaner and/or directly from clear outside dust storage chamber
Clean air section enters bypass channel, and fan is for example disposed with the clean air region.Air is also bridged in bypass channel
In the case of filter, air for example directly from clean air region flow into bypass channel, for example by clean air region with
The spaced walls or the filter fixed mount of receiving air cleaner constituted between dust storage chamber.
Especially advise, outlet end regions are arranged in the region that the cross section of dust storage chamber narrows, are especially arranged in suction clearly
In transitional region between the dust storage chamber and suction nozzle of clean equipment.The air guided in bypass channel is left by exporting end regions
Bypass channel.Outlet end regions are passed through the region that the cross section of dust storage chamber narrows, and being advantageously passed through usual jam has aspirate
Position.Advantageously, outlet end regions dispensing has the plane of minimum cross-section, so as to be rushed with the air share for importing bypass channel
Hit and be related to the plane that aspirate assembles most serious.Herein especially it is recommended that port of export regional structure is into nozzle-like, so as to enter one
Step improves the flowing velocity of the air share of percolation bypass channel and bigger power can be applied on aspirate.This changes
Regeneration effect is entered.
Additionally advise, outlet end regions is moved by the air inlet impact of bypass channel.It is arranged in bypass channel
The aspirate in end regions is exported it is possible thereby to flow through the air of bypass channel and loosen.The loosening not only passes through fluid sheet
Body is realized, but also is realized additionally by the motion of bypass channel.For this purpose, the outlet end regions of bypass channel are for example soft
Constitute to property, expand, for example heave when air inlet is impacted so as to export end regions.Lived in addition, outlet end regions can also have
Dynamic element, such as movable flap or similar component, the moving element flow through the air stream motion of bypass channel and therefore
Jam can be mechanically acted on the aspirate in dust storage chamber for itself.
Additionally advise, bypass channel is limited in side by outer wall, and opposite side by with outer wall separately
Partition wall is limited.Can circumferentially it be constituted along the whole of dust storage chamber with the partition wall of outer wall separately, so that bypass channel edge week
Dust storage chamber is surrounded to complete.The direction observation of point-like, bypass channel are rendered as along the longitudinal axis of vacuum cleaning unit or dust storage chamber
Thus circlewise constitute.Thus, gas can equably flow to dust storage chamber, the area that especially relatively radially direction cross section narrows
Domain.This simplifies aspirate removing in this region.Alternately it is still possible that dust storage chamber has more than one bypass
Passage.For example can along dust storage chamber circumferentially multiple bypass channels.Advantageously, bypass channel is arranged symmetrically herein.
Also it is possible that bypass channel is formed in dust storage chamber.In the case, bypass channel is for example configured to lead
Draw the hose line through dust storage chamber, the hose line is for example directed to dust storage chamber from the clean air region of vacuum cleaning unit
Cross section narrow part.
Additionally advise, partition wall connection, the filter for especially constructing on air cleaner, accommodating air cleaner are solid
Determine on frame and/or be arranged in the spaced walls between clean air region and dust storage chamber.It is logical that the spaced walls can be arranged in bypass
Outer wall one-piece construction on the outer wall in road or with bypass channel.In partition wall construction in air cleaner or receiving air filtration
In the case of in the filter fixed mount of device, can together with air cleaner or filter fixed mount simultaneously by partition wall from
Taken out in vacuum cleaning unit.This realizes the optimal accessible property of partition wall, such as cleaning purpose or in order to change
Partition wall.Partition wall can integrally be constructed with air cleaner and/or filter fixed mount, or solid as independent element
It is scheduled in air cleaner or filter fixed mount.In partition wall construction in the case of spaced walls, partition wall such as position is consolidated
Surely be maintained inside vacuum cleaning unit so that avoid the unexpected dislocation of bypass channel, such as in filter replacement or
Occur under analogue.Partition wall is advantageously made up of plastics, so that partition wall inexpensively can for example pass through
Injection moulding process is made.In addition, this simplifies with the air cleaner being generally equally made of plastics, filter fixed mount or with collection
The one-piece construction of the spaced walls of dirt room.
In addition, partition wall can also be separately constructed with air cleaner, filter fixed mount and/or spaced walls, herein
In the case of, spaced walls are independent elements, the independent element can with air cleaner or filter fixed mount independently from
Taken out in vacuum cleaning unit and for example cleaned or changed.Further, it is also possible to modularity be obtained, so as to arrange difference
The partition wall for being used to construct multiple bypass channels of quantity.It is also possible that be for example, by change partition wall and outer wall it
Between spacing come it is any change bypass channel volume.
Root is it is suggested that bypass channel has flow export, and the flow export leads to the part towards air cleaner of dust storage chamber
Region, especially with the through hole in the partition wall for making bypass channel be separated with dust storage chamber.Air can pass through the flow export
In bypass channel being flowed into from the subregion with air cleaner of air cleaner and/or dust storage chamber.Run in regeneration
Thus the air flowed in journey towards suction nozzle direction flows through air cleaner first, and the part area of dust storage chamber is then flowed through if necessary
Domain, subsequently passes through bypass channel.Flow export can especially in the partition wall of bypass channel through hole.Therefore, in dust storage chamber
In the case that transitional region between suction nozzle is sucked thing blocking in regenerative process, air share can be entered by the through hole
Enter bypass channel and leave bypass channel again by the outlet end regions in blocking region, purposefully to flow to blocking
Portion and eliminate blocking.
Particularly advantageously, flow export has grid and/or grid.Grid or grid can be by plastics, metal or composite woods
Material is made.Grid or grid can prevent the thick object being included in dust storage chamber from entering bypass channel, otherwise can cause bypass
The blocking of passage.5mm mesh size is preferably less than for grid or grid.In addition, mesh size should not also be less than 0.3mm,
Because can excessively be raised if not less than the flowing velocity of 0.3mm grids or grid and pass through the air stream of bypass channel can not
The effect according to the present invention is realized again.
Additionally advise, air cleaner, accommodate air cleaner filter fixed mount and/or be arranged in clean air
Spaced walls between region and dust storage chamber have bypass channel and/or dust storage chamber and the zone of clean air outside dust storage chamber
The connected air inlet in domain.According to the implementation modification, air can be flowed directly into from the clean air region outside dust storage chamber
Bypass channel.The filter material of air cleaner can not be flowed herein.Air inlet can or be constructed in air mistake
In filter, in filter fixed mount or construct in the spaced walls being arranged between clean air region and dust storage chamber.For example
Air inlet in filter fixed mount can be constructed along the circumference of air cleaner, so as to form the air inlet of annular, the air inlet
Mouth is particularly advantageously furnished with the bypass channel of same circular structure.Therefore, air share can be directly logical from clean air region
Cross air inlet and flow into bypass channel.In addition, other air shares from clean air region can flow into dust by air inlet
Room, to remove the aspirate being for example deposited on air cleaner.In the case, since clean air region, first
Air share flows into bypass channel, and the second air share flows into dust storage chamber.
Advise herein, air inlet has filter material.It thus avoid the suction running in vacuum cleaning unit
Middle aspirate enters clean air region from dust storage chamber and the damage of fan is caused at clean air region.The mistake of air inlet
Filter material can be constituted identically with the filter material of air cleaner.Entering between bypass channel and clean air region
Gas port can be the grid or grid for only stopping thick object, because bypass channel can combine supplement device, such as check-valves
Prevent the circulation of aspirate.
Finally advise, bypass channel, especially outlet end regions and/or make bypass channel and the cleaning outside the dust storage chamber
The connected air inlet of air section has check-valves.Thus bypass channel is configured to so that transported in the suction of vacuum cleaning unit
Aspirate can not enter clean air region by passage during row.End regions or air inlet are exported it is possible thereby to be provided with non-return
Valve, the check-valves ensures air only in one direction, namely unidirectionally enters bypass channel.Check-valves can for example be configured to
Flexible sealing lip in the region of mouthful end regions is configured to be arranged in check-valves in air inlet, check-valves suction operation
During close, and regeneration running in open.
Alternately or supplement, air can suction running in beside the outlet end regions of bypass channel guide
By mode is that outlet end regions are arranged in the region with flowing velocity smaller compared with other regions of dust storage chamber.
Brief description of the drawings
The present invention is carried out with reference to embodiments more to illustrate in detail.In the accompanying drawings：
Fig. 1 shows the vacuum cleaning unit according to the present invention；
Fig. 2 shows the dust in vacuum cleaning unit according to the first embodiment of the invention in regeneration running
The vertical section of room；
Fig. 3 shows the vertical section of the dust storage chamber according to second embodiment；
Fig. 4 shows the vertical section of the dust storage chamber according to the 3rd embodiment；
Fig. 5 shows the explosive view according to the first dust storage chamber for implementing flexible program and air cleaner；
Fig. 6 shows the explosive view according to the second dust storage chamber for implementing flexible program and air cleaner；
Fig. 7 shows the explosive view according to the 3rd dust storage chamber for implementing flexible program and air cleaner；
Fig. 8 shows the explosive view according to the 4th dust storage chamber for implementing flexible program and air cleaner.
Embodiment
Fig. 1 shows vacuum cleaning unit 1, and the vacuum cleaning unit 1 is configured to battery powered hand held cleaner herein.
Vacuum cleaning unit 1 have housing, the housing carry be used for over a surface to be cleaned guiding vacuum cleaning unit 1 suction nozzle 8 with
And away from suction nozzle 8, for by user guide vacuum cleaning unit 1 handle 19.Conduct herein is configured with handle 19
Turn on and off the switch 18 of switch.Vacuum cleaning unit 1 additionally has dust storage chamber 3 together with the air being arranged in dust storage chamber
Filter 4 and with fan 2.Air cleaner 4 is configured to the candle filter of taper herein, and the candle filter is stretched
Enter in dust storage chamber 3.
In the suction running of vacuum cleaning unit 1, the aspirate 20 sucked from surface to be cleaned passes through suction nozzle 8
It is blocked into the dust storage chamber 3 of vacuum cleaning unit 1, and in dust storage chamber 3 by air cleaner 4, so as to only remove
The air of aspirate 20 can flow to fan 2.Aspirate 20 is collected in dust storage chamber 3 and is especially also deposited on air filtration
On device 4.Untill suction operation can be continued until that air cleaner 4 or dust storage chamber 3 are occupied full.In order to including air cleaner
The regeneration of dust storage chamber 3 including 4 is emptied, within the regeneration operation of vacuum cleaning unit 1, with aspirating in running just
Permanent current moves air stream in opposite direction and is directed through air cleaner 4 and dust storage chamber 3 so that the suction included in dust storage chamber 3
Thing 20 is exported by suction nozzle 8 from vacuum cleaning unit 1.For regeneration operation, dust storage chamber 3 can be connected to by suction nozzle 8
External fan, particularly on the fan of the base station of vacuum cleaning unit 1.Alternately it is also feasible that operation suction is clear
The own fan 2 of clean equipment 1 so that the fan 2 bypasses air through air cleaner 4 and is blown into dust storage chamber 3.For this fan 2
It can be run when necessary with opposite direction of rotation, or by the corresponding reversing arrangement that flows by the blow out air of fan 2
Deflect into dust storage chamber 3.
Embodiments of the invention as shown below are blown out still with dust storage chamber 3 and air cleaner 4 during clean run
Suction out unrelated.
Fig. 2 shows the subregion of vacuum cleaning unit 1, the subregion have dust storage chamber 3 and at least part suction nozzle 8 with
And clean air region 13, fan 2 is provided with the clean air region 13.Suction nozzle, dust storage chamber 3 and clean air region 13
It is sequentially arranged along the longitudinal axis 17 of vacuum cleaning unit 1.Vacuum cleaning unit 1 has outer wall 9, and the outer wall 9 is with respect to longitudinal axis 17
Constituted along the circumference of vacuum cleaning unit 1.In addition, vacuum cleaning unit 1 also has spaced walls 21, the spaced walls are by dust storage chamber 3
Separated with clean air region 13.It is configured to the air cleaner 4 of candle filter of taper by filter fixed mount 11
It is arranged in the spaced walls 21 for separating dust storage chamber 3 and clean air region 13.Air cleaner 4 is put in dust storage chamber 3 simultaneously
And either in the suction running of vacuum cleaning unit 1 or in regeneration running all by passage of air.In sky
The circumferential surface of air filter 4 is, for example, filtering felt provided with filter material 15, herein.
In the axially-elongated region of the relative longitudinal axis 17 of dust storage chamber 3, the compartment of terrain of outer wall 9 with vacuum cleaning unit 1
It is disposed with partition wall 10.Partition wall 10 is fixed in spaced walls 21, namely is integrally constructed with spaced walls, and is circumferentially enclosed
Around air cleaner 4.Specifically, constitute to the column of partition wall 10, and with air cleaner 4 for longitudinal axis 17 and outside
Wall 9 is coaxially arranged.Partition wall 10 arranges that spacing is, for example, 10mm with keeping regulation spacing with outer wall 9.Here, outer wall 9 with
Bypass channel 5 equally also for column is constituted between partition wall 10.The bypass channel 5 reaches up to collection from filter fixed mount 11
Transitional region between dirt room 3 and suction nozzle 8, i.e. dust storage chamber 3 has cross section narrowing 7 in transitional region.Bypass channel 5
It is configured to export end regions 6 corresponding to the end regions of cross section narrowing 7.Partition wall 10 is opposed with outlet end regions 6
There is flow export 12 on side, by the flow export 12 air share can be made to flow into bypass channel 5.Flow export 12 has grid herein
Lattice, the aspirate 20 that be will be contained in by the grid in dust storage chamber 3 is blocked in the porch of bypass channel 5.The sieve screen apertures of grid
Footpath is, for example, less than 3mm herein.
For regeneration operation, the flow direction of fan 2 with the flow direction in suction running on the contrary, so that
Air flows into air cleaner 4 from clean air region 13, through filter material 15 and reaches in dust storage chamber 3.Here, making
The aspirate 20 being deposited on filter material 15 departs from and continued transported in dust storage chamber 3.Aspirate 20 is towards the side of suction nozzle 8
To the cross section narrowing 7 flowing between dust storage chamber 3 and suction nozzle 8.But herein according to the type and size of aspirate 20 not
Together, it is possible that jam of the aspirate 20 in the region of cross section narrowing 7.Inside thus caused dust storage chamber 3
Pressure rise, at least a portion air share entered in bypass channel 5 by the flow export 12 of partition wall 10.Included in dust
The grid that aspirate 20 in room 3 then outflows mouth 12 is filtered out, so as to all enable small items enter bypass channel anyway
5.Air flow to outlet end regions 6 inside bypass channel 5, and the outlet end regions 6 are constructed in the region of cross section narrowing 7
In.Thus including a part for the aspirate 20 including jam in cross section narrowing 7 of the bridging of bypass channel 5 dust storage chamber 3
Axial length areas.Gas phase substantially flows to aspirate 20 to longitudinal axis 17 from radial direction, so that aspirate one
Aspect blows to longitudinal axis 17, is on the other hand blown into suction nozzle 8.Pass through the loosening of the aspirate 20 before outlet end regions 6
And jam is eliminated, so that aspirate 20 can be by cross section narrowing 7.
Fig. 3 shows second embodiment of the present invention, wherein, it is arranged between clean air region 13 and dust storage chamber 3
Filter fixed mount 11 has air inlet 14, and air can be by air inlet 14 from clear in the case where bridging air cleaner 4
Clean air section 13 flows directly into dust storage chamber 3 and bypass channel 5.Air inlet 14 has filter material 15, the filter material
15 be also herein filter felt as the filter material 15 of air cleaner 4.Partition wall 10 is arranged in filter fixed mount 11
On, so that partition wall is equally also removed when filter fixed mount 11 is removed from vacuum cleaning unit 1.According to the reality
The present invention for applying mode is implemented basically according to Fig. 2 embodiment, wherein, except flowing into dust storage chamber 3 by air cleaner 4
In air share outside, other air share directly enters the He of dust storage chamber 3 by air inlet 14 from the both sides of partition wall 10
In bypass channel 5., can be in aspirate by entering the air share of dust storage chamber 3 between air cleaner 4 and partition wall 10
Cause before jam with regard to removing the aspirate 20 being deposited on air cleaner 4 and partition wall 10.The air share bridges air
Filter 4.In addition, the air share for flowing directly into bypass channel 5 also bridges the axial length areas of dust storage chamber 3, the length
Region reaches up to the cross section narrowing 7 between dust storage chamber 3 and suction nozzle 8 from air inlet 14.Flow through the sky of bypass channel 5
Gas share leaves bypass channel 5 (the outlet end regions 6 is constructed in the region of cross section narrowing 7 by exporting end regions 6 herein
In) and from the aspirate 20 of side flow direction possible jam in the region of cross section narrowing 7.
Fig. 4 shows a kind of embodiment, wherein, the spaced walls 21 constituted between clean air region 13 and dust storage chamber 3
With air inlet 14.The air inlet 14 does not configure filter material 15 in the case, but in the situation without filter element
It is lower to open so that flow resistance need not be overcome in the position by flowing into the air share of bypass channel 5.In order to avoid in aspiration procedure
Middle aspirate 20 reaches fan 2 by suction nozzle 8 and bypass channel 5, and the outlet end regions 6 of bypass channel 5 have check-valves 16, should
Check-valves is configured to the sealing lip of flexibility, and the sealing lip is only opened when regenerating operation, but then leads to bypass when aspirating operation
The connection outlet of road 5 end regions 6.The one end of check-valves 16 is pivotally supported on partition wall 10, and the other end is abutted on outer wall 9.
As partition wall 10, check-valves 16 can also column and also it is coaxial with air cleaner 4 and outer wall 9 for longitudinal axis 17
Ground is constructed.On the other hand, as shown in figure 4, air inlet 14 also has check-valves 16, the check-valves 16 is along with exporting end regions 6
Open the identical flow direction of check-valves 16, that is to say, that close and opened when regenerating operation when aspirating operation.It is arranged in
The form that the check-valves 16 in end regions 6 is in swingable sealing lip is exported, the check-valves is put at it in regeneration running
Aspirate 20 in the region of cross section narrowing 7, i.e. before check-valves 16 can also will be arranged in when dynamic to push open, and by
This further helps in aspirate 20 towards the output of suction nozzle 8.
Fig. 5 to Fig. 8 is shown by dust storage chamber 3, outer wall 9, spaced walls 21, partition wall 10, filter fixed mount 11 and air mistake
The overall different implementation variants of the composition of filter 4.
Implementation variant shown in Fig. 5 has the filter fixed mount 11 with integrated form partition wall 10.Partition wall 10
Integrally constituted with filter fixed mount 11, for example, be designed as a single plastic injection piece.Air cleaner 4 is equally
It is fixedly linked with filter fixed mount 11, but can also be from filter fixed mount 11 according to a kind of alternate embodiment
Remove, so as to be individually replaced air cleaner 4.Partition wall 10 has with the grid for being used to filter thick aspirate 20
Flow export 12.Can also be simultaneously by partition wall 10 from dust storage chamber 3 together with air cleaner 4 and filter fixed mount 11
Remove, thus the user of vacuum cleaning unit 1 can also easily clean partition wall 10, without suction must be stretched out one's hand for this
In the dust storage chamber 3 of cleaning equipment 1.
Already described as before, partition wall 10 is configured to the element of column, the element of the column for longitudinal axis 17 with
Air cleaner 4 and outer wall 9 are coaxially constituted.Flow export 12 this can also column namely in partition wall 10 circumferentially
360 ° of ground are constituted, or can be configured to individually only relate to determine the form of the window of angular regions, and the window in addition can also
Enough longitudinally 17 direction mutually offsets.
Fig. 6 shows a kind of implementation flexible program, wherein, filter fixed mount 11 and partition wall 10 are configured to common member
Part.Air cleaner 4 is designed to take out from filter fixed mount 11 at this.Filter fixed mount 11, which has, is based on the longitudinal axis
Line 17 partition wall 10 on the side of longitudinal axis 17 have air inlet 14, air can be straight by the air inlet 14
Connect namely the ground of air cleaner 4 that need not flow flows into bypass channel 5.According to the embodiment, air inlet 14 does not have filter grid
Lattice or similar component, so as to enable air to flow into bypass channel 5 without resistance.In order to be transported in the suction of vacuum cleaning unit 1
Aspirate 20 is set not flowed into from bypass channel 5 during row, provided with flexible sealing lip on the outlet end regions 6 of partition wall 10
The check-valves 16 of shape.
Fig. 7 shows a kind of implementation flexible program, wherein, the position of partition wall 10 is regularly constructed in dust storage chamber 3.Therefore,
The outer wall 9 of partition wall 10 and vacuum cleaning unit 1 is permanently connected.The bypass channel 5 constituted between partition wall 10 and outer wall 9
Outlet end regions 6 on also equally be provided with check-valves 16.The air inlet 14 opposed with outlet end regions 16 is opened and by air
The subregion covering of the adaptation of filter 4, the subregion provides the air inlet of the only adaptation with filter material 15
14.Here, being not provided with single filter fixed mount 11 between air cleaner 4 and outer wall 9.But air cleaner 4 is straight
Connecting it, there is the fringe region of air inlet 14 to be placed on outer wall 9 and partition wall 10.The air inlet 14 of air cleaner 4 is not
Only overlap bypass channel 5 but also overlap the subregion of dust storage chamber 3.Thus, air can vacuum cleaning unit 1 cleaning
Bypass channel 5 directly not only is flowed into from clean air region 13 in running, and can be directly from clean air region 13
Flow into dust storage chamber 3.Flowed into by air in the axial direction extra on the side of bypass channel 5 of partition wall 10, one can be entered
Step prevents or eliminated the jam of aspirate 20.
Fig. 8 finally shows a kind of implementation flexible program, wherein, air cleaner 4 is also solid in no intermediate arrangement filter
Determine to be placed on outer wall 9 in the case of frame 11.Bypass channel 5 not only has on outlet end regions 6 but also all on air inlet 14
Check-valves 16, the check-valves 16 is configured to swingable valve components.Two check-valves 16 are set to so that the check-valves 16 is being taken out
Close and opened in regeneration operation in the suction operation for inhaling cleaning equipment 1.
May while it is apparent that also there are a variety of connections between air cleaner 4, filter fixed mount 11 and dust storage chamber 3
Property and mutual group of a variety of different possibilities that bypass channel 5 is flowed into for example by flow export 12 or by air inlet 14
Close, but single embodiment is only shown in the accompanying drawings.Obviously the form of check-valves 16, filter material 15 can also be changed to exist
Use in flow export 12 and air inlet 14 etc..
List of numerals
1 vacuum cleaning unit
2 fans
3 dust storage chambers
4 air cleaners
5 bypass channels
6 outlet end regions
7 cross section narrowing
8 suction nozzles
9 outer walls
10 partition walls
11 filter fixed mounts
12 flow exports
13 clean air regions
14 air inlets
15 filter materials
16 check-valves
17 longitudinal axis
18 switches
19 handles
20 aspirates
21 spaced walls
Claims (10)
1. a kind of vacuum cleaning unit (1), especially battery powered hand held cleaner, it has fan (2), dust storage chamber (3)
The air cleaner (4) between dust storage chamber (3) and fan (2) is fluidly arranged in, the air cleaner is run in suction
When flowed from the direction of dust storage chamber (3) towards the direction of fan (2), and regenerate operation when along with suction run when it is opposite
Direction is flowed, it is characterised in that bridge the length field of dust storage chamber (3) equipped with least one streamwise for dust storage chamber (3)
Domain and/or the bypass channel (5) of bridging air cleaner (4), wherein, the outlet end regions (6) away from the fan (2) are passed through
Dust storage chamber (3).
2. vacuum cleaning unit (1) according to claim 1, it is characterised in that outlet end regions (6) are arranged in dust storage chamber
(3) in the region of cross section narrowing (7), be especially arranged in the dust storage chamber (3) of vacuum cleaning unit (1) and suction nozzle (8) it
Between transitional region in.
3. vacuum cleaning unit (1) according to claim 1 or 2, it is characterised in that outlet end regions (6) can pass through
The air inlet of bypass channel (5) is impacted and moved.
4. the vacuum cleaning unit (1) according to any one of the claims, it is characterised in that bypass channel (5) exists
Side is limited by outer wall (9), and is limited in opposite side by the partition wall (10) with outer wall (9) separately.
5. vacuum cleaning unit (1) according to claim 4, it is characterised in that partition wall (10) is connected, especially constructed
On air cleaner (4), accommodate air cleaner (4) filter fixed mount (11) on and/or be arranged at clean air
In spaced walls (21) between region (13) and dust storage chamber (3).
6. the vacuum cleaning unit (1) according to claim 4 or 5, it is characterised in that partition wall (10) and air cleaner
(4), filter fixed mount (11) and/or spaced walls (21) are separately constructed.
7. the vacuum cleaning unit (1) according to any one of the claims, it is characterised in that bypass channel (5) has
There is the flow export (12) for the subregion comprising air cleaner (4) for leading to dust storage chamber (3), especially have by bypass channel
(5) through hole in the partition wall (10) separated with dust storage chamber.
8. vacuum cleaning unit (1) according to claim 7, it is characterised in that the flow export (12) have grid and/
Or grid.
9. the vacuum cleaning unit (1) according to any one of the claims, it is characterised in that air cleaner (4),
Accommodate the filter fixed mount (11) of air cleaner (4) and/or be arranged between clean air region (13) and dust storage chamber (3)
Spaced walls (21) have make bypass channel (5) and/or dust storage chamber (3) with positioned at the outside clean air region of dust storage chamber (3)
(13) connected air inlet (14).
10. the vacuum cleaning unit (1) according to any one of the claims, it is characterised in that bypass channel (5),
Especially outlet end regions (6) and/or the clean air region (13) for making bypass channel (5) outside with being located at dust storage chamber (3) are connected
Air inlet (14) have check-valves (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016100820.6A DE102016100820A1 (en) | 2016-01-19 | 2016-01-19 | vacuum cleaning |
| DE102016100820.6 | 2016-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106974589A true CN106974589A (en) | 2017-07-25 |
| CN106974589B CN106974589B (en) | 2021-08-17 |
Family
ID=59255785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035595.8A Active CN106974589B (en) | 2016-01-19 | 2017-01-17 | Suction cleaning device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106974589B (en) |
| DE (1) | DE102016100820A1 (en) |
| TW (1) | TW201729746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315274A (en) * | 2017-12-18 | 2020-06-19 | 喜利得股份公司 | Effective filtering and cleaning device |
| CN113208497A (en) * | 2020-02-05 | 2021-08-06 | 德国福维克控股公司 | Vacuum cleaner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240138638A1 (en) * | 2022-11-02 | 2024-05-02 | Black & Decker, Inc. | Vacuum cleaning device |
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| CN111315274B (en) * | 2017-12-18 | 2021-07-09 | 喜利得股份公司 | Effective filtering and cleaning device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106974589B (en) | 2021-08-17 |
| TW201729746A (en) | 2017-09-01 |
| DE102016100820A1 (en) | 2017-07-20 |
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