CN1299627C - Floor-dusting mouth for use on vacuum cleaner - Google Patents
Floor-dusting mouth for use on vacuum cleaner Download PDFInfo
- Publication number
- CN1299627C CN1299627C CNB03155427XA CN03155427A CN1299627C CN 1299627 C CN1299627 C CN 1299627C CN B03155427X A CNB03155427X A CN B03155427XA CN 03155427 A CN03155427 A CN 03155427A CN 1299627 C CN1299627 C CN 1299627C
- Authority
- CN
- China
- Prior art keywords
- cleaner head
- floor nozzle
- cleaning member
- floor
- nozzle
- 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.)
- Expired - Fee Related
Links
- 238000010410 dusting Methods 0.000 title 1
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims description 21
- 238000010407 vacuum cleaning Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 230000002344 fibroplastic effect Effects 0.000 claims 1
- 230000003699 hair surface Effects 0.000 claims 1
- 238000012797 qualification Methods 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—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
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
-
- 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
- A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
- A47L9/062—Rigidly anchored edge brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
Suction head (1) for a vacuum cleaner has a rigid strip (4) on its edges, to which a cleaning component (5) is attached for cleaning vertical surfaces (6).
Description
Technical field
The present invention relates to a kind of floor nozzle on the vacuum cleaner of being used for that has cleaner head, have one and be the bottom of rectangle substantially, this bottom has two narrow sides and two broad sides, and be provided with a suction nozzle that is used for by the vacuum cleaning floor surface in its bottom side, this suction nozzle extends on the whole width of cleaner head, at least one is used to clean the cleaning member of vertical surface, wherein cleaning member is arranged on the basicly stable support in an outside that is connected cleaner head, has a clean surface that is provided with along lateral spacing.This floor nozzle can be with a form job that does not have the static floor nozzle of rotary part, and its bottom side is provided with one and slides bottom surface and a suction nozzle that is manufactured into channel form.Other brush unit that is provided with the brush roll that can be driven in rotation also falls in the scope of this term.Brush roll is arranged in the brushroll chamber of cleaner head, and also is provided with an opening that constitutes suction nozzle in the floor surface side of cleaner head.This brush unit can be provided with suction pipe connector and suction pipe that is manufactured into the control stick form of an activity.Within the scope of the invention, it is also contemplated that a fixed part that makes floor nozzle become vacuum cleaner, and vacuum cleaner is expressed as the vacuum cleaner of a vertical type.
Background technology
Floor nozzle with above-mentioned feature is open in United States Patent (USP) 4198727.This floor nozzle is provided with a U-shaped bristle holder of arranging along the lateral separation at the front area of cleaner head outer surface, and the relative operative orientation of cleaner head is longitudinally located.In bristle holder, cleaner head is provided with a circular hole, and the distance that this circular hole and floor surface are certain at interval also sucks the dust particle of being broken up by bristle holder.If the horizontal overhang of hairbrush is very little, floor nozzle sliding on wall surface or the vertical surface in needs cleanings will be very difficult so.Therefore, just need the clean operation on vertical surface be improved.In addition, the outer surface of the cleaner head wall surface that may rub, and when when carrying out vacuum cleaning near the floor surface zone of wall and sensing surface, can also the scratch wall surface.
DE9013080U1 discloses a kind of floor nozzle with cleaner head, is provided with a continuous bristle band that is used to clean vertical surface at its external surface peripheral.Utilize this floor nozzle, will limit cleaning, because hairbrush and vacuum function coordinated manipulation mutually.
United States Patent (USP) 6381802B1 discloses a kind of being used to the floor nozzle on the vacuum cleaner of cleaner head, the bottom side of this cleaner head is provided with a suction nozzle that is used for floor surface is carried out vacuum cleaning, in the outside of cleaner head, be provided with a plurality of hairbrush on panel edges surface cleanly that are used for.This floor nozzle comprises a rotary brush roll.This hairbrush should be able to clean the zone that brush roll does not reach.But this device does not have to be provided with the parts that can carry out vacuum cleaning to vertical surface.
United States Patent (USP) 4888852 discloses the floor nozzle on a kind of vacuum cleaner that is used to have cleaner head, and this device is provided with a suction nozzle that extends on the whole width of cleaner head.On this device, there is not to install the clean surface that is used to clean skirting board.
In the practice, it also is known also having some floor nozzles, and the outside of the cleaner head of these floor nozzles is by a plurality of narrow bands, and especially flexible PVC covers.Above-mentioned parts are used to prevent that the outer wall of furniture or parts from being clashed into, thereby avoid occurring the scratch problem.They are connected on the cleaner head in non-removable mode, perhaps only removably are connected with cleaner head under the situation of making great effort.
Summary of the invention
The present invention is based on the problems referred to above a kind of floor nozzle that is used on the vacuum cleaner is provided, like this, when utilizing this device that the floor surface that is positioned at the wall near zone is carried out vacuum cleaning, can also effectively and selectively clean vertical surface simultaneously.
Set out by the floor nozzle with above-mentioned feature, this problem can be solved in the following manner by the present invention: extend in the whole altitude range of cleaner head substantially the clean surface, but also extend along narrow side of cleaner head that limits bottom boundary and broad side surface; The suction nozzle that is arranged on the narrow side of cleaner head is provided with the inflow entrance that is used for by vacuum cleaning floor surface edge.Utilize device of the present invention, just can the banded zone of a broad on the wall be cleaned.Support preferably is detachably connected to the outside, so just can use the cleaning member that is arranged on the support neatly.The dust suction performance of cleaner head is not subjected to the influence of support.Utilize above-mentioned feature of the present invention, when the floor surface near wall is carried out vacuum cleaning, can clean the parts, skirting board of the foundation zone that has a common boundary with floor surface, furniture etc. easily, and in fact, this is decided by the material that bracket component is used, for example, by flexible material or be used to remove the hairbrush of fabric coating (textile coatings) with polishing function.Cleaning member can be manufactured into a hairbrush, flexible PVC band, webbing or flexible foam body.But cleaning member also can have plush surface or one by the surface of fiber-covered.Cleaning member is maintained fixed with support always and is connected.Support and be connected the removable annex that cleaning member on the support preferably constitutes floor nozzle.Enable to utilize cleaning member that dust granule is effectively absorbed on vertical surface at suction nozzle that extends on the whole width of cleaner head and anterior suction nozzle edge, wherein be provided with a plurality of inflow entrances in the narrow side of cleaner head.Because cleaning member can have very big length, floor nozzle is led on vertical surface well, thereby further improve cleaning effect.In addition, can also avoid scratch substantially or damage responsive vertical surface.
Support for example can connect with similar connected mode by dovetail slide bearing, anchor clamps connection or lock pin and be connected with cleaner head with rigidity cooperation (positive fit).And, within the scope of the invention, for example can also be by being threaded and the mode of support with friction lock links together.Non-removable connected mode for example also should fall within the scope of the present invention by bonding agent.Support preferably is provided with a suitable bump that matches with the join domain of cleaner head.
Design of the present invention is applicable on the device and static floor nozzle that has hair brush structure, and can designs according to required mode with reference to the structure of cleaner head.According to a most preferred embodiment of the present invention, cleaning member is arranged on the relevant support, and support is arranged on two outer surfaces of cleaner head, and the relative dust suction direction of the described outer surface of cleaner head is along the longitudinal direction location that constitutes narrow side.So just the dust granule that can will fall in the process of cleaning skirting board in the dust suction process of a routine directly sucks the inflow entrance of the suction nozzle that is positioned at the narrow side of cleaner head.
Another similar most preferred embodiment of the present invention is considered: making cleaner head be provided with one can by this sweep-up pipe connector is handled, can make the relative dust suction direction of cleaner head along horizontal and vertical location around the sweep-up pipe connector of two axis activities; And cleaning member and relevant support are arranged on the broad side surface of cleaner head.The anterior suction nozzle edge of cleaner head is used for the dust granule of being broken up by cleaning member is absorbed effectively.
Design of the present invention also has other advantage on being applied to floor nozzle the time, and the cleaner head of this floor nozzle is being connected with a housing that is provided with dust absorption passage around the mode of a vertical axis rotation.The user just can determine whether use cleaning member when the vacuum cleaning wall adjacent domain by rotating cleaner head.
According to the present invention, the cleaning member of making by different way can be installed on the associated supports that is positioned at the cleaner head outside.Like this, in the dust suction process, just can use different cleaning members selectively, thereby make brush stroke operation and can link together with polishing operation by making cleaner head do corresponding rotation.But, can like this, when dust suction, in an operating process, just can finish brush simultaneously and stroke and polishing operation along two different parts of an arranged outside of cleaner head to the fringe region of contiguous lower margin.
Description of drawings
Below, the present invention is described in detail with reference to the accompanying drawings, wherein accompanying drawing:
Fig. 1 is the cutaway view that is provided with the floor nozzle of removable outside cleaning member;
Fig. 2 is for being provided with the perspective view of the floor nozzle of removable cleaning member in two narrow sides of cleaner head;
Fig. 3 to Fig. 5 shows other embodiment that floor nozzle of the present invention is installed.
Preferred implementation
Fig. 1 shows a kind of floor nozzle on the vacuum cleaner of being used for that has cleaner head 1, in its bottom side, be provided with a suction nozzle 2 that is used for floor surface 3 is carried out vacuum cleaning,, removably be connected with a stable support 4 own in the outside of cleaner head 1.Cleaning member 5 is provided with a clean surface 14 that is provided with along the lateral spacing certain distance, and this surface can be adjusted on the height and position at skirting board 6 places, to be used to clean the vertical surface of skirting board 6.Suction nozzle 2 extends on the whole width of cleaner head 1 and the narrow side that strides across cleaner head 1 extends into an inflow entrance 7 that is used for the floor marginal surface is carried out vacuum cleaning.Inflow entrance 7 is the groove that leads to floor surface and be arranged on the cleaner head bottom side.In this embodiment, the dust granule that parts 5 break up that is cleaned on the skirting board 6 will be transported by the suction air that produces at inflow entrance 7 places.In the embodiment shown in fig. 1, support 4 is equipped with a hairbrush that is used as cleaning member 5.Support 4 is connected on the cleaner head 1 in rigidity assembling mode, and can be used as an annex and change.Support 4 also can be substituted by a support that has another kind of cleaning member.Cleaning member is provided with a plush surface, and form is flexible PVC band, webbing or flexible foam body, perhaps also can consider one by the surface of fiber-covered.
Fig. 2 is the perspective view of floor nozzle, wherein cleaner head 1 has a bottom that is roughly rectangle, the support 4 that has relevant cleaning member 5 is arranged on two narrow sides 11,11 ' of cleaner head 1, and narrow side 11,11 ' the then relative dust suction direction of cleaner head 1 is longitudinally located.The clean surface 14 of cleaning member 5 has a very big surface area, and goes up in whole narrow side 11,11 ' substantially and extend.Below clean surface 14, be provided with an inflow entrance that is used for floor surface is carried out the edge dust suction.This inflow entrance is capped in Fig. 2, and this inflow entrance comprises one towards the floor surface opening and be arranged on groove on the cleaner head lower limb.This inflow entrance leads to suction nozzle.
Fig. 3 shows the perspective view of floor nozzle, the cleaner head 1 of this floor nozzle has one and is the bottom of rectangle and a sweep-up pipe connector 9 substantially, this sweep-up pipe connector 9 can center on two axis 8,8 activities, by manipulation, can make cleaner head 1 relative dust suction direction along horizontal and vertical location to the sweep-up pipe connector.The support 4 that is provided with cleaning member 5 is arranged on the housing broad side surface 12 of cleaner head.Cleaning member 5 for example can be manufactured into the version of a flexible PVC band.Extend on the whole surface of housing broad side surface 12 substantially the clean surface 14 of cleaning member 5.In the narrow side of cleaner head, be provided with the inflow entrance 7 that is used for floor surface is carried out the edge dust suction, this inflow entrance is manufactured on the lower limb that is positioned at cleaner head and leads to the groove of floor surface.In illustrated embodiment, sweep-up pipe connector 9 can so just can make cleaner head 1 have two direction of operating on a housing broad side surface 12 around angle greater than 90 degree of a horizontal axis rotation.
Fig. 4 is the perspective view of floor nozzle, and wherein cleaner head 1 is connected with a housing 10 by a dust absorption passage and has one and is the bottom of rectangle substantially, and this dust absorption passage can center on a vertical axis 8 " rotation.The support 4 that is provided with cleaning member 5 is arranged on the outside of cleaner head 1 along the side 12 that limits bottom boundary.Cleaning member 5 for example can have a plush surface.In the narrow side of cleaner head, can see inflow entrance 7.
Fig. 5 is a perspective view of floor nozzle, and the cleaner head 1 of this floor nozzle has one and is the bottom of rectangle substantially.In housing broad side surface 12,12 ', be provided with the cleaning member 5 with different structure, 5 ' support.Cleaning member 5 for example can be manufactured into the version of flexible PVC band, and cleaning member 5 ' can be manufactured into the version of hairbrush.And cleaning member 5,5 ' clean surface 14,14 ' can be extended on the whole housing broad side surface of both sides substantially.
These embodiment relate to static floor nozzle.But design of the present invention also is applicable on other brush unit.
Claims (14)
1. floor nozzle on the vacuum cleaner of being used for that has a cleaner head (1), it is provided with one and is the bottom of rectangle substantially, this bottom has two narrow sides (11,11 ') and the side (12 of two broads, 12 '), and the bottom side of floor nozzle is provided with one is used for suction nozzle (2) that floor surface is carried out vacuum cleaning and extends on the whole width of cleaner head (1), and at least one is used to clean the cleaning member (5) of vertical surface, wherein said cleaning member (5) is installed in one and itself stablizes and be connected on the support (4) in cleaner head (1) outside, has a clean surface (14 that is provided with along lateral spacing, 14 '), it is characterized in that: described clean surface (14,14 ') in the whole altitude range of cleaner head (1), extend the also narrow side (11 of the cleaner head of edge qualification bottom boundary substantially, 11 ') or broad side surface (12,12 ') extend; Suction nozzle (2) has the inflow entrance (7) on a plurality of narrow sides (11,11 ') that are arranged on cleaner head (1), and described inflow entrance (7) is used for vacuum cleaning is carried out in the marginal portion of floor surface.
2. according to the floor nozzle of claim 1, it is characterized in that: described cleaning member (5) is arranged on the relevant support (4), and support (4) is arranged on two outer surfaces of cleaner head of relative dust suction direction longitudinal register, and these two outer surfaces have constituted narrow side (11,11 ').
3. according to the floor nozzle of claim 1, it is characterized in that: described cleaner head (1) is provided with one can center on two axis (8,8 ') Huo Dong sweep-up pipe connector, by handle this connector just make cleaner head (1) can relatively dust suction direction along horizontal and vertical location; Described cleaning member (5) is set in place on the relevant support (4) of cleaner head broad side surface (12,12 ').
4. according to the floor nozzle of claim 1, it is characterized in that: described cleaner head (1) is being connected with a dust absorption passage around the mode that vertical axis (8 ") is gone up rotation at a housing (10).
5. according to the floor nozzle of claim 1, it is characterized in that: two cleaning members (5,5 ') with different structure are separately positioned on the associated supports (4) that is positioned at cleaner head (1) outside.
6. according to the floor nozzle of claim 1, it is characterized in that: described support (4) is connected with cleaner head in the mode that rigidity cooperates.
7. according to the floor nozzle of claim 1, it is characterized in that: described support (4) by friction lock on cleaner head (1).
8. according to the floor nozzle of claim 1, it is characterized in that: described support (4) has a suitable bump that matches with the join domain of cleaner head (1).
9. according to the floor nozzle of one of claim 1 to 8, it is characterized in that: described cleaning member (5) is manufactured into a hairbrush.
10. according to the floor nozzle of one of claim 1 to 8, it is characterized in that: described cleaning member (5) is provided with a long wool hair surface.
11. the floor nozzle according to one of claim 1 to 8 is characterized in that: described cleaning member (5) is manufactured into a flexible PVC band.
12. the floor nozzle according to one of claim 1 to 8 is characterized in that: described cleaning member (5) is manufactured into a webbing.
13. the floor nozzle according to one of claim 1 to 8 is characterized in that: described cleaning member (5) is provided with one by covering fibroplastic surface.
14. the floor nozzle according to one of claim 1 to 8 is characterized in that: described cleaning member (5) is manufactured into a kind of flexible foam body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002141491 DE10241491B4 (en) | 2002-09-07 | 2002-09-07 | Floor nozzle for vacuum cleaner |
| DE10241491.2 | 2002-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1488311A CN1488311A (en) | 2004-04-14 |
| CN1299627C true CN1299627C (en) | 2007-02-14 |
Family
ID=31724487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03155427XA Expired - Fee Related CN1299627C (en) | 2002-09-07 | 2003-09-05 | Floor-dusting mouth for use on vacuum cleaner |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1299627C (en) |
| DE (1) | DE10241491B4 (en) |
| HK (1) | HK1060503A1 (en) |
| IT (1) | ITTO20030679A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10117555B2 (en) | 2013-03-21 | 2018-11-06 | Thomas K. Schultheis | Upward cleaning vacuum cleaning apparatus |
| US8826484B2 (en) * | 2012-08-06 | 2014-09-09 | Thomas K. Schultheis | Upward extending brush for floor cleaner |
| US10111564B2 (en) | 2012-08-06 | 2018-10-30 | Thomas K. Schultheis | Upward and radial floor cleaning apparatus |
| DE102016205909A1 (en) * | 2016-04-08 | 2017-10-12 | Carsten Burgert | Suction attachment for vacuum cleaner with impact protection |
| CN111297255A (en) * | 2020-02-20 | 2020-06-19 | 贵州理工学院 | Dust collection mechanism and dust suction device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198727A (en) * | 1978-01-19 | 1980-04-22 | Farmer Gary L | Baseboard dusters for vacuum cleaners |
| US4797968A (en) * | 1988-05-11 | 1989-01-17 | Wenzlick Judy I | Vacuum cleaner head protector and duster |
| DE9013080U1 (en) * | 1990-09-14 | 1990-11-15 | Griesel, Heinrich, 6430 Bad Hersfeld, De | |
| CN1301519A (en) * | 1999-12-24 | 2001-07-04 | 维斯尔-韦克有限公司 | Floor suction head of vacuum cleaner |
| CN1317287A (en) * | 2000-04-08 | 2001-10-17 | 维斯尔-韦克有限公司 | Suction nozzle of floor vacuum duster |
| WO2002067749A1 (en) * | 2001-02-24 | 2002-09-06 | Dyson Ltd | A cleaning head for a vacuum cleaner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2599236B1 (en) * | 1986-05-30 | 1989-03-10 | Olivier Ets Georges | VACUUM CLEANER WITH WIRE PULLER. |
| DE10000504C2 (en) * | 2000-01-08 | 2002-11-07 | Wessel Werk Gmbh | Suction head for vacuum cleaner |
| KR100332984B1 (en) * | 2000-04-24 | 2002-04-15 | 이충전 | Combine structure of edge brush in a vaccum cleaner type upright |
| DE10139213A1 (en) * | 2001-08-09 | 2003-02-27 | Vorwerk Co Interholding | Vacuum cleaner suction head has vertical side brushes to clean skirting boards |
-
2002
- 2002-09-07 DE DE2002141491 patent/DE10241491B4/en not_active Expired - Fee Related
-
2003
- 2003-09-05 IT ITTO20030679 patent/ITTO20030679A1/en unknown
- 2003-09-05 CN CNB03155427XA patent/CN1299627C/en not_active Expired - Fee Related
-
2004
- 2004-05-17 HK HK04103463A patent/HK1060503A1/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198727A (en) * | 1978-01-19 | 1980-04-22 | Farmer Gary L | Baseboard dusters for vacuum cleaners |
| US4797968A (en) * | 1988-05-11 | 1989-01-17 | Wenzlick Judy I | Vacuum cleaner head protector and duster |
| DE9013080U1 (en) * | 1990-09-14 | 1990-11-15 | Griesel, Heinrich, 6430 Bad Hersfeld, De | |
| CN1301519A (en) * | 1999-12-24 | 2001-07-04 | 维斯尔-韦克有限公司 | Floor suction head of vacuum cleaner |
| CN1317287A (en) * | 2000-04-08 | 2001-10-17 | 维斯尔-韦克有限公司 | Suction nozzle of floor vacuum duster |
| WO2002067749A1 (en) * | 2001-02-24 | 2002-09-06 | Dyson Ltd | A cleaning head for a vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1488311A (en) | 2004-04-14 |
| ITTO20030679A1 (en) | 2004-03-08 |
| DE10241491B4 (en) | 2006-10-26 |
| HK1060503A1 (en) | 2004-08-13 |
| DE10241491A1 (en) | 2004-03-18 |
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