CN107348903A - Vacuum noz(zle) with improved thin dirt guiding device - Google Patents
Vacuum noz(zle) with improved thin dirt guiding device Download PDFInfo
- Publication number
- CN107348903A CN107348903A CN201710316995.6A CN201710316995A CN107348903A CN 107348903 A CN107348903 A CN 107348903A CN 201710316995 A CN201710316995 A CN 201710316995A CN 107348903 A CN107348903 A CN 107348903A
- Authority
- CN
- China
- Prior art keywords
- brush
- zle
- vacuum noz
- air intake
- intake duct
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 7
- 230000002093 peripheral Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 16
- 210000000088 Lip Anatomy 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 210000000887 Face Anatomy 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 230000003434 inspiratory Effects 0.000 description 1
- 230000003447 ipsilateral Effects 0.000 description 1
- 230000002045 lasting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0427—Gearing or transmission means therefor
- A47L9/0444—Gearing or transmission means therefor for conveying motion by endless flexible members, e.g. belts
-
- 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
- A47L9/04—Nozzles with driven brushes or agitators
-
- 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
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
Abstract
The present invention relates to the vacuum noz(zle) for dust catcher, it has aspirating unit (6), suction chamber (7) and the air entry (8) of housing (4), construction in housing (4), wherein, brush body driven (10) is disposed with suction chamber (7), brush body has multiple long filaments (12) and is rotatably supported in the supporting portion (14) being arranged on housing (4).In order that this improved thin dirt of the vacuum noz(zle) offer for well siphoning away feature having to coarse granule and/or fiber siphons away ability, the present invention proposes, brush body (10) has at least one air intake duct (34) for siphoning away thin dirt, wherein, air intake duct (34) is transitioned into micro- elongated, in the entrance (22) being arranged on the side of brush body (10) and it is connected on the connector (24) not being connected rotatably with brush body (10), the connector at least has cylindrical peripheral face in an axial section, and wherein, at least one secondary aspirating unit (30) being branched off from aspirating unit (6) is distributed for connector (24), the secondary aspirating unit has the air inlet (28) being fixed in housing (4) in face of connector (24).
Description
Technical field
The present invention relates to the vacuum noz(zle) for dust catcher, the vacuum noz(zle) has housing, construction aspirating unit in the housing, inhaled
Enter chamber and air entry, wherein, brush body driven is disposed with suction chamber, the brush body has multiple long filaments and rotationally
It is supported in the supporting portion being arranged on housing.
Background technology
Known a variety of vacuum noz(zle)s for dust catcher in practice, it is also referred to as annex, suction nozzle, brush suction nozzle or according to use
Purpose and referred to as hard ground suction nozzle or brush.Dust catcher with this vacuum noz(zle) is with base house, in base house
It is disposed with and is sucked air stream by the air exhauster of electrical motor driven for structure.Vacuum noz(zle) generally passes through the inhaling hose of flexibility
And/or operation pipe is connected in a manner of flowing sealing with dust catcher.In addition, this vacuum noz(zle) has revolvable brush roll sometimes, borrow
Brush roll is helped dust granule and dirty grain and hair and fiber is departed from from ground to be cleaned.On the other hand, from
Long line complex that revolvable brush body extends radially etc. is applied on ground.By this way from ground depart from dust granule and
Dirty grain and hair and fiber are inhaled into air stream and siphon away and be deposited on dust suction in the dust storage chamber being arranged in base house
In device filter bag.Instead of vacuum cleaner filter bag, also the cyclone separator for depositing dust can be arranged in base house.Beginning institute
The air entry for the known vacuum noz(zle) stated generally is surrounded with the limiting mechanism of swipe and/or sealing lip form.
In addition it is known that provided with the air-breathing with two air entries being sequentially arranged on the lift direction of vacuum noz(zle)
Mouth, wherein, along ascent direction rear air entry particularly for absorbing thin dirt.Along vacuum noz(zle) ascent direction front suction
Gas port should especially absorb coarse granule, therefore relatively large opening is needed in the limiting mechanism of the air entry in front, thus make to wait to inhale
The coarse granule of receipts can unhinderedly enter the air entry in front as far as possible.And rear air entry it is circumferential optimal
In the case of be sealing, thus can realize very high negative pressure for absorbing thin dirt.Therefore, rear air entry limitation machine
There is no opening in structure.The shortcomings that this known embodiment be the vacuum noz(zle) so implemented in backhaul due to the suction at rear
The circular sealing of gas port moves coarse granule above the ground to, and does not absorb.
Furthermore it is known that this brush suction nozzle with relatively small air entry, to realize the negative pressure of abundance to absorb thin dirt.
But the shortcomings that this embodiment is the overall dust removal ability that vacuum noz(zle) is reduced due to the diminution of air entry.
The content of the invention
On this basis, it is an object of the present invention to provide the vacuum noz(zle) for starting the type, its meet to absorb fiber and
Improved thin dirt absorbability is provided in the case of coarse grained.
According to the present invention, the purpose is realized by the vacuum noz(zle) with the feature provided in claim 1.According to this hair
Bright vacuum noz(zle) preferably provides in the dependent claims with favourable design.
Housing, aspirating unit, suction chamber and the air entry of construction in the housing are had according to the vacuum noz(zle) of the present invention, wherein
Brush body driven is disposed with suction chamber, brush body has multiple long filaments and is rotatably supported in the branch being arranged on housing
In bearing portion position.According to the present invention, brush body has at least one air intake duct for siphoning away thin dirt.On the other hand, air intake duct be transitioned into it is micro-
In entrance on elongated, to be arranged in brush body side and it is connected to the connector not being connected rotatably with brush body
On, the connector at least has cylindrical peripheral face in an axial section.Distributed for connector at least one from vacuum noz(zle)
The secondary aspirating unit that is branched off of aspirating unit, the secondary aspirating unit has the fixation air inlet in the housing in face of connector.
The improved thin dirt for realizing vacuum noz(zle) in brush body by the way that at least one air intake duct is integrated into absorbs.In this suction
In valve, the seal for surrounding air entry may be designed to be preferably applied to absorb coarse granule, because thin dirt is by being integrated in brush body
In air intake duct drain.
By the vacuum noz(zle) according to the present invention, the thin dirt departed from by the long filament of revolvable brush body is directly to be cleaned
Ground siphon away.In order to siphon away thin dirt, brush body has seal at micro- elongated inlet of integrated air intake duct, so as to reality
Now effectively absorb thin dirt.
On the other hand, micro- elongated inlet of at least one air intake duct may be configured to the pivot center parallel to brush body.But air inlet
Micro- elongated inlet in road also may be configured to tilt relative to pivot center or spiral shape.Can make the different designs modification of suction inlet with
The arrangement matching of the long filament of common brush body.Bristle is especially alternatively referred to as according to the long filament of the brush body of the vacuum noz(zle) of the present invention.
According to the present invention a preferable design, according to the present invention vacuum noz(zle) brush body micro- elongated inlet or
At least one air intake duct can be tapered along the direction of brush body axis (pivot center).Such as the entrance of brush body or the end of air intake duct
Direction of the side along brush body axis is tapered so that is seen in the axle section (vertical section) of brush body, air intake duct has since entrance
There is substantially triangular or circular arc basal plane.
In a preferred manner, into rubber ring, it has at least the connecting piece structure not being connected rotatably with brush body
One hole shape recess, wherein, the recess of rubber ring overlaps with the outlet of the air intake duct of brush body.By making connecting piece structure into rubber
Ring provides a kind of connection scheme of cost advantages, and it is used for consolidating in the secondary aspirating unit being branched off from the aspirating unit of vacuum noz(zle)
Intermittent, even lasting suction is established between at least one air intake duct of fixed air inlet and the brush body that can be rotated in the housing
Gas connects.In addition, rubber ring can be simply secured at annular groove, the annular groove is constructed in the outer surface of brush body.
To this preferably, the outlet that the hole shape recess in rubber ring is arranged to air intake duct is basically identical.
It is characterized according to another preferred design of the vacuum noz(zle) of the present invention, the entrance of air intake duct is provided with relative to brush
The radially projecting sealing lip of body.Thus, it is possible to realize that particularly effective thin dirt absorbs.The sealing lip be fixed on brush body and
Flexibility is configured to, so as to which sealing lip can absorb the power caused by being contacted with surface to be cleaned.
According to another preferred design of the vacuum noz(zle) according to the present invention, the entrance and exit of at least one air intake duct that
This relative misalignment, 90 ° of ground constructions are preferably offset one from another in brush body.The design provides advantages below, can be in brush body
Arrange multiple air intake ducts.Additionally, the air intake duct of brush body can be made to be simply connected on fixed air inlet in the housing, because
Under when being contacted with ground to be cleaned, the outlet of the air intake duct of brush body is not directed towards.
Preferably, multiple air intake ducts are configured with brush body.Thus, brush body, which turns around, can absorb thin dirt in multiple times and take out
Walk.Therefore the absorbability of thin dirt is improved, this causes higher cleaning efficiency.
Provided according to another preferred design of the vacuum noz(zle) of the present invention, at least two micro- elongated entrances divide each other
Open, preferably construct in brush body to side-by-side alignment.In this case, entrance passes through the air intake duct being separated from each other and corresponding outlet
Connection, wherein, outlet preferable configuration is in brush body not on ipsilateral.There is the only micro- elongated entrance of only one compared to brush body
Design, can be provided by the micro- elongated entrance for the construction that is separated from each other and higher gettering efficiency is absorbed to thin dirt.
Herein, another preferred design of the invention is, the entrances of at least two air intake ducts offset one from another ground,
180 ° or constructed it is preferred that offseting one from another in brush body with uniformly staggering on side face.Therefore, even if rotating speed is relatively low, in vacuum noz(zle)
The work of revolvable brush body during also achieve thin dirt evenly and absorb.In the design, brush body turns around, air inlet
At least two entrances in road contact with surface to be cleaned twice, therefore ensure that and preferably absorb thin dirt.
In addition, the outlet of at least two air intake ducts can also offset one from another ground, preferably offset one from another 180 ° or circumferentially equal
It is even to construct in brush body with staggering.Thus it can realize and load brush body apart from each other, according to the rotation position of brush body with negative pressure
Air intake duct.
It is characterised by that connector passes through its whole outer peripheral face according to another expedients scheme of the vacuum noz(zle) of the present invention
It is connected on the air inlet of secondary aspirating unit.In this case, in the dust suction operation of absorbent brush, revolvable brush body is at least
The relevant position of the entrance of one air intake duct and air intake duct is independently connected on suction fluid.Therefore ensure that, not only in entrance
During in face of ground to be cleaned, and now pass through air inlet when entrance occupies the another location relative to ground to be cleaned sometimes
The entrance in road siphons away thin dirt.
According to another preferred design of the vacuum noz(zle) of the present invention, only contacted in the entrance of air intake duct with surface to be cleaned
When, the air inlet of now at least one secondary aspirating unit is connected in the outlet of air intake duct by connector.Therefore, brush body is at least
The entrance of one air intake duct only when it faces surface to be cleaned or contacted with the surface, is now loaded suction fluid.This
There is provided once for each entrance in each turn of brush body.Thus can farthest prevent from coarse granule suction being integrated in brush body
In at least one air intake duct.
Brief description of the drawings
The present invention is elaborated below according to the accompanying drawing of description embodiment.Wherein schematically show：
Fig. 1 shows the perspective view of the vacuum noz(zle) according to the present invention；
Fig. 2 shows the perspective view of the brush body of Fig. 1 vacuum noz(zle) according to the present invention；
Fig. 3 shows the top view or upward view of Fig. 2 brush body；
Fig. 4 shows cutting line IV-IV of Fig. 2 brush body along Fig. 3 longitudinal section；
Fig. 5 shows cutting line V-V of Fig. 2 brush body along Fig. 3 cross-sectional view；
Fig. 6 shows another embodiment of the brush body for the vacuum noz(zle) according to the present invention, wherein
Below in the description of different embodiment according to the subject invention, identical component is provided with identical reference,
Even if the size and dimension of component in different embodiments can have difference.
Embodiment
Fig. 1 shows the vacuum noz(zle) 2 for dust catcher for being configured to annex, and it is used for except dust, fiber and thick
Grain, such as handstone and other small hard dirty grains.Vacuum noz(zle) 2 has housing 4, is configured with the housing with suction chamber 7
Aspirating unit 6, wherein, suction chamber 7 have housing bottom side suction inlet 8.Corrugated brush body 10 is disposed with suction chamber,
Brush body is provided with multiple long filaments 12 (bristle).Long filament 12 is preferably grouped into multiple long line complexs or bristle tufts, its edge at each interval
Brush body 10 to arrange multiple rows ofly.Average headway between two adjacent long line complexs or bristle tufts for example 3 to 8mm scope
In.Brush body 10 is rotatably supported in supporting portion 14, and supporting portion construction is in housing 4 and/or is fixed in housing 4.
Brush body 10 is driven by motor 16, and motor is coordinated by odontoid belt 18 and the gear being arranged on the end of brush body 10 or axle
Portion connects.
Except bristle, brush body 10 has air intake duct 34 (flow channel) (referring to Fig. 2 and Fig. 3).Air intake duct 34 for example passes through
Drill and be introduced into brush body 10.The entrance 22 of air intake duct 34 preferably almost prolonging in whole length in corrugated brush body 10
Stretch.The outlet 32 of air intake duct 34 is arranged near supporting portion 14 with staggering with entrance 22.Thus, at supporting portion 14
Outlet 32 is connected by the air intake duct 34 within corrugated brush body 10 with entrance 22.In the operation of vacuum noz(zle) 2, in outlet 32
There is negative pressure at place, so as to produce the air of the outlet 32 from the entrance 22 along the corrugated formation of brush body 10 at supporting portion 14
Flow (suction air stream).
Sealing lip 20 is installed along corresponding entrance 22, sealing lip limits entrance 22 in both sides.In the routine fortune of vacuum noz(zle) 2
When entrance is close to ground to be cleaned in row, flexible sealing lip 20 touches ground and forms sealing herein, and the sealing improves
The transmission in the negative pressure to ground to be cleaned at corresponding outlet 32 in supporting portion 14.By this way for example can be in heavily fortified point
Optimal dirt absorption is realized on hardstand or on carpet.Pass through the quilt of air intake duct 34 within corrugated brush body 10 in thin dirt
Before absorption, the rotation of brush body 10 realizes together with the suction air stream to be worked at air entry 8 towards the direction of aspirating unit 6
Absorption to coarse granule and fiber, and the direction of motion of this vacuum noz(zle) 2 with being configured to annex is unrelated.
In the embodiment shown in Fig. 1 to 4, the entrance 22 of air intake duct 34 offsets one from another about 180 ° of ground constructions in brush body 10
In.The rubber ring 24 with hole shape recess 26 is configured with the end of brush body 10 or supporting portion 14, rubber ring is assigned to
The air entry 28 being fixed in the housing 4 of vacuum noz(zle) 2.Air entry 28 is inhaled by the pair being branched off from the aspirating unit 6 of vacuum noz(zle) 2
Air flue 30 limits.On the other hand, the hole shape recess 26 of rubber ring 24 is connected by outlet 32 with the air intake duct 34 in brush body 10.Go out
The construction of mouth 32 staggers about 90 ° in the both sides of brush body 10 and respectively with the entrance 22 limited by sealing lip 20 of air intake duct 34
Ground is arranged.
By motor 16 and belt 18 make brush body 10 rotate when, entrance 22 in each turn of brush body 10 with it is to be cleaned
Surface forms and contacted twice.Sealing lip 20 of the outlet 32 arranged with for example staggering about 90 ° with entrance 22 at entrance 22 connects
The time point for touching ground to be cleaned is connected by hole shape recess 26 with the air entry 28 of secondary aspirating unit 30.From there through aspirating unit
The suction air flow portion of 6 suctions is used to provide secondary inspiratory flow for air intake duct 34.
Fig. 2 shows the brush body 10 of vacuum noz(zle) 2 in isometric view.It can be seen that, recess 26 and the brush body 10 of rubber ring 24
Air intake duct 34 outlet 28 overlap ground arrangement.In the schematic diagram, the entrance 22 of air intake duct 34 also is provided with radially projecting close
Seal lip 20.Relatively short sealing lip (not shown) can be arranged on the side of entrance 22.It is in addition, partly close by rubber ring 24
Enclose the side of mouth 22.
Figure 4 and 5 show cutting line IV-IV and cutting line V-V of the brush body 10 along Fig. 3 sectional view.It can be seen that, two
Entrance 22 is set to side-by-side alignment in the length of brush body 10, is seen in the axle section (vertical section) of brush body 10, entrance respectively has
One basal plane being substantially triangular in shape.But the shape of entrance 22 also may be configured to it is different；Such as the axle section in brush body 10
In see, entrance 22 also can have arc section, trapezoidal or rectangular shape.In addition, entrance 22 offsets one from another, 180 ° of ground constructions are being brushed
In body 10.Upper entrance 22a is connected by air intake duct 34a with upper outlet 32a, wherein, upper outlet 32a and rubber ring 24
Upper recess 26a connections.Correspondingly, lower entrances 22b is connected by air intake duct 34b with lower part outlet 32b.Sealing lip 20 and rubber
Rubber ring 24 is for example fixed in brush body 10 by groove 36.
Fig. 6 shows another embodiment of the brush body for the vacuum noz(zle) 2 according to the present invention in top view or upward view,
Wherein, the air entry 28 of secondary aspirating unit 30 is shown to cutting formula.It can be seen that, rubber ring is connected to pair by its whole outer peripheral face
On the air entry 28 of aspirating unit 30.To this setting gas inlet shell 38, so as to which the negative pressure dominated in secondary aspirating unit 30 can pass through air-breathing
Mouth 28 is applied on the whole outer peripheral face of rubber ring 24.Secondary aspirating unit 30 by the recess 26 in rubber ring 24 enduringly with air inlet
Therefore road 34 is simultaneously connected with entrance 22.Here, it is unessential that whether entrance 22 contacts with surface to be cleaned.
Embodiments of the present invention are not limited to the embodiment drawn in the accompanying drawings.But a variety of variants are contemplated that, even in
In the design different from accompanying drawing, these variants are also applicable in the present invention provided in appended claims.
Claims (10)
1. a kind of vacuum noz(zle) for dust catcher, it has housing (4), the aspirating unit (6) constructed in the housing (4), inhaled
Enter chamber (7) and air entry (8), wherein, brush body driven (10) is disposed with the suction chamber (7), the brush body has
Multiplicity of filaments (12) and it can be rotatably supported in the supporting portion (14) being arranged on the housing (4), it is characterised in that
The brush body (10) has at least one air intake duct (34) for siphoning away thin dirt, wherein, the air intake duct (34) is transitioned into micro-
In entrance (22) that is elongated, being arranged on the side of the brush body (10) and be connected to can not be relative with the brush body (10)
On the connector (24) rotationally connected, the connector at least has cylindrical peripheral face in an axial section, and
Wherein, at least one secondary aspirating unit (30) being branched off from the aspirating unit (6), the pair are distributed for the connector (24)
Aspirating unit has the air inlet (28) being fixed in housing (4) in face of the connector (24).
2. vacuum noz(zle) according to claim 1, it is characterised in that the connector (24) is configured to rubber ring (24), institute
Stating rubber ring has at least one hole shape recess (26), wherein, the recess (26) overlaps with the outlet (32) of air intake duct (34).
3. vacuum noz(zle) according to claim 1 or 2, it is characterised in that the entrance (22) of the air intake duct (34) is provided with phase
For the radially projecting sealing lip (20) of the brush body (10).
4. according to any one of claim 1 or 3 and with reference to the vacuum noz(zle) described in claim 2, it is characterised in that at least one
The entrance (22) of air intake duct (34) and outlet (32) are staggered, preferably offset one from another 90 ° of ground constructions in brush body (10) toward each other.
5. vacuum noz(zle) according to any one of claim 1 to 4, it is characterised in that be configured with the brush body (10)
Multiple air intake ducts (34).
6. vacuum noz(zle) according to claim 5, it is characterised in that at least two micro- elongated entrances (22) are apart from each other
Construction is in brush body (10).
7. the vacuum noz(zle) according to claim 5 or 6, it is characterised in that the entrance (22) of the air intake duct (34) is wrong each other
Turn up the soil, preferably offset one from another or constructs in the brush body (10) with uniformly staggering each other on side face by 180 °.
8. according to any one of claim 5 to 7 and with reference to the vacuum noz(zle) described in claim 2, it is characterised in that the air inlet
The outlet (32) in road (34) offset one from another ground, preferably offset one from another or constructs described with uniformly staggering each other on side face by 180 °
In brush body (10).
9. vacuum noz(zle) according to any one of claim 1 to 8, it is characterised in that the connector (24) is whole by its
Individual outer peripheral face is connected on the air inlet (28) of the secondary aspirating unit (30).
10. according to any one of claim 1 to 8 and with reference to the vacuum noz(zle) described in claim 2, it is characterised in that only in institute
When stating the entrances (22) of air intake duct (34) and facing surface to be cleaned, the air inlet (28) of now at least one secondary aspirating unit (30)
It is connected to by connector (24) in the outlet (32) of air intake duct (34).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202016102469.2U DE202016102469U1 (en) | 2016-05-09 | 2016-05-09 | Suction nozzle with improved fine dust removal |
| DE202016102469.2 | 2016-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107348903A true CN107348903A (en) | 2017-11-17 |
Family
ID=59752082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710316995.6A Pending CN107348903A (en) | 2016-05-09 | 2017-05-08 | Vacuum noz(zle) with improved thin dirt guiding device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107348903A (en) |
| DE (1) | DE202016102469U1 (en) |
| TW (1) | TWM556580U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213248830U (en) * | 2019-03-14 | 2021-05-25 | 尚科宁家运营有限公司 | Vacuum cleaner system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1501784A (en) * | 2001-02-24 | 2004-06-02 | 戴森有限公司 | A cleaning head for a vacuum cleaner |
| WO2010102395A1 (en) * | 2009-03-13 | 2010-09-16 | G.B.D. Corp. | Surface cleaning head |
| CN101953663A (en) * | 2009-07-16 | 2011-01-26 | 戴森技术有限公司 | Surface treating head |
| CN102258351A (en) * | 2010-05-24 | 2011-11-30 | 日立空调·家用电器株式会社 | Electric dust collector |
| CN101336817B (en) * | 2007-05-07 | 2012-08-22 | 威赛有限公司 | Suction nozzle with battery unit for a vacuum cleaner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233480A (en) * | 2001-02-08 | 2002-08-20 | Matsushita Electric Ind Co Ltd | Suction port body for vacuum cleaner and vacuum cleaner using the same |
| US7669283B2 (en) * | 2004-08-25 | 2010-03-02 | Panasonic Corporation Of North America | Method and apparatus for deep cleaning rug or carpet |
| DE102010000164A1 (en) * | 2010-01-22 | 2011-07-28 | Miele & Cie. KG, 33332 | Vacuum cleaner attachment for floor cover or carpet, has two suction fingers with suction opening that is arranged in suction finger end area, where suction fingers are arranged away from each other in distant manner |
-
2016
- 2016-05-09 DE DE202016102469.2U patent/DE202016102469U1/en active Active
-
2017
- 2017-04-19 TW TW106212026U patent/TWM556580U/en not_active IP Right Cessation
- 2017-05-08 CN CN201710316995.6A patent/CN107348903A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1501784A (en) * | 2001-02-24 | 2004-06-02 | 戴森有限公司 | A cleaning head for a vacuum cleaner |
| CN101336817B (en) * | 2007-05-07 | 2012-08-22 | 威赛有限公司 | Suction nozzle with battery unit for a vacuum cleaner |
| WO2010102395A1 (en) * | 2009-03-13 | 2010-09-16 | G.B.D. Corp. | Surface cleaning head |
| CN101953663A (en) * | 2009-07-16 | 2011-01-26 | 戴森技术有限公司 | Surface treating head |
| CN102258351A (en) * | 2010-05-24 | 2011-11-30 | 日立空调·家用电器株式会社 | Electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM556580U (en) | 2018-03-11 |
| DE202016102469U1 (en) | 2017-08-10 |
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Application publication date: 20171117 |