CN101156757A - Upright vacuum cleaner with removable air path cover for canister assembly - Google Patents
Upright vacuum cleaner with removable air path cover for canister assembly Download PDFInfo
- Publication number
- CN101156757A CN101156757A CNA200710162244XA CN200710162244A CN101156757A CN 101156757 A CN101156757 A CN 101156757A CN A200710162244X A CNA200710162244X A CN A200710162244XA CN 200710162244 A CN200710162244 A CN 200710162244A CN 101156757 A CN101156757 A CN 101156757A
- Authority
- CN
- China
- Prior art keywords
- vacuum cleaner
- assembly
- filter tank
- mouth
- receiver
- 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
- 239000000356 contaminant Substances 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000007799 cork Substances 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- 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
- A47L9/0009—Storing devices ; Supports, stands or holders
-
- 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
- A47L9/0009—Storing devices ; Supports, stands or holders
- A47L9/0018—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner
- A47L9/0045—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner specially adapted for holding the suction tube
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
An upright vacuum cleaner includes a nozzle assembly (14, fig 1) and a canister assembly (16, fig 1) pivotally connected to the nozzle assembly (14, fig 1). The nozzle assembly (14, fig 1) includes a suction inlet (18, fig 1). The canister assembly (16, fig 1) includes a first housing member (52, fig 4) and a removable cover 12 that cooperate together to form a first receiver 64 that can receive a wand 66, a second receiver 62 that can be a hose connector, and an integral air path (54, fig 4) between the first receiver or wand receiver 64 and the second receiver 62. A dirt collection vessel (34, fig 1) can be carried on the canister assembly (16, fig 1) and a first hose (68, fig 4) can be connected between the first receiver 64 and the dirt connection vessel (34, fig 4), and a second hose (58, fig 4) can be connected between the suction inlet (18, fig 4) and the second receiver or hose connector 62. The removable cover 12 can be easily detached if clogging or blockage occurs.
Description
This is the extendible portion at the U.S. Patent application No.11/196582 of proposition on August 3rd, 2005.
Technical field
The present invention relates generally to floor care utensil field and is particularly related to a kind of upright vacuum cleaner that detachable air duct lid is housed.
Background technology
All designs of upright vacuum cleaner and improve the increased popularity that become in these years.Upright vacuum cleaner is equipped with mouth of pipe assembly usually and pivots and is installed to the filter tank assembly of mouth of pipe assembly.Wheel on the mouth of pipe and the filter tank assembly can be ridden on the surface that will clean vacuum cleaner reposefully.
The filter tank assembly comprises by the control crank of user's operation with the vacuum cleaner that moves around on the floor.Described filter tank assembly also comprises the combination of pocket filter or cyclonic separation chamber and filter, and they catch dirt and chip when the electric motor driven fan that carries along with dust catcher is discharged clean air substantially.The configuration of this exactly fan and motor produces necessary air-pressure drop so that desired catharsis to be provided.
In most of upright vacuum cleaner of selling now, also in mouth of pipe assembly, be equipped with rotary agitator.Described rotary agitator comprises setal fascicle, hairbrush, whipping rod or analog with under when utilizing pressure drop or vacuum the air that carries dirt and chip to be pushed the mouth of pipe of vacuum cleaner dirt and chip being beaten from the carpet pile of being cleaned.
Designed the air duct route of many different conduit systems in recent years with the contaminants collector on determining from the suction inlet on the mouth of pipe assembly to the filter tank assembly.Route slightly more complicated by the connection of the pivot between mouth of pipe assembly and filter tank assembly.Concerning any conduit system, have all the time form to block may and therefore closed channel and the efficient that suppresses vacuum cleaner effectively.The present invention relates to a kind of vacuum cleaner assembly, it allows to enter fast and completely, so that the efficient and effective any obstruction that might form the air duct of the transition region from mouth of pipe assembly to the filter tank assembly of removing.
Summary of the invention
According to purpose of the present invention described here, provide a kind of improved upright vacuum cleaner.Described upright vacuum cleaner comprises: a kind of body, it comprises the mouth of pipe assembly that suction inlet is housed and is connected to the filter tank assembly of described mouth of pipe assembly with pivoting.Described filter tank assembly comprises first housing parts and detachable cover, and they are combined together and form excellent receiver, hose coupling and the complete air duct between described excellent receiver and hose coupling.
Described upright vacuum cleaner is also included within suction generator that carries on one of mouth of pipe assembly and filter tank assembly and the contaminants collector that carries on the filter tank assembly.
Further, described upright vacuum cleaner comprises the rod assembly that contains detachable rod and is connected first flexible hose between described rod and the contaminants collector.In addition, between described suction inlet and hose coupling, be connected with second flexible hose.
In a kind of feasible embodiment, described contaminants collector is a filter bag.Another kind feasible embodiment in, described contaminants collector is a dirt cup.For cyclonic air flow is provided, described dirt cup can contain basic for columniform dirt collecting chamber, along the inlet of tangent line orientation and the outlet of orientation vertically.
In addition, described upright vacuum cleaner can comprise the rotary agitator that at least one carries near the mouth of pipe assembly the suction inlet.In addition, described filter tank assembly can contain vertical joystick.In addition, described detachable rod can be the two-piece type extension stem.In addition, described hose coupling can adopt the form of flexible pipe cuff.Further, between described first housing parts and detachable cover, sealing device can be housed.In addition, locking is useful on the control lever that discharges described rod assembly between described first housing parts and detachable cover.
By to being suitable for most implementing the simple declaration of a kind of mode of the present invention, shown in the explanation hereinafter and a kind of feasible embodiment of the present invention has been described.Will be appreciated that the present invention also is applicable to the improvement that embodiment that other are different and its some details are applicable to various obvious aspects in the case of without departing from the present invention.Therefore, drawing and description will be considered to be illustrative and not restrictive in essence content.
Description of drawings
Introduce accompanying drawing and form a specification part, described accompanying drawing has demonstrated the content of the several aspects of the present invention, and is used from the principle of explaining that the present invention determines with specification one.In the accompanying drawings:
Fig. 1 is the profile perspective of upright vacuum cleaner of the present invention;
Fig. 2 is the perspective view of the contaminants collector of upright vacuum cleaner of the present invention;
Fig. 3 is the first housing parts of described filter tank assembly and the perspective view that detachable cover decomposes in detail;
Fig. 4 is the schematic diagram by the gas flow circuitry of vacuum cleaner;
Fig. 5 a removes machine body cover with the clear release control lever when rod assembly is in latched position and the detailed rear elevation view of brake of showing;
Fig. 5 b is similar to Fig. 5 a but shows that described control lever is in the view that discharges the position of described rod from excellent receiver; And
Fig. 6 is the detailed sectional view of the sealing device that assembles between the first housing parts of filter tank assembly and detachable cover of explanation.
The specific embodiment
Referring now to Fig. 1 that upright vacuum cleaner 10 is shown and Fig. 3,, it is equipped with dismountable air duct lid 12, and it is used to provide quick and simple air duct inlet to be used to check and remove obstruction and the chip that comes from described air duct.Described upright vacuum cleaner 10 comprises mouth of pipe assembly 14 and filter tank assembly 16.Described mouth of pipe assembly 14 comprises suction inlet 18.Carrying rotary agitator 20 and its on described mouth of pipe assembly 14 extends and passes across described suction inlet 18.Described rotary agitator 20 comprises a series of outstanding cleaning elements 22.Described cleaning element can adopt for example form of hairbrush, wiper, whipping rod, setal fascicle or analog.
Described filter tank assembly comprises joystick 24 and handle 26.Gauge tap 28 is housed so that the operator can control the function of vacuum cleaner 10 easily near handle 26.Can by the electric wire (not shown) power supply be supplied with vacuum cleaner 10 from the wall outlet of standard.Alternately, the available battery that carries, fuel cell or other power supplys provide power for vacuum cleaner 10.
Pair of rear wheels 30 is housed in the bottom of filter tank assembly 16 and a pair of front-wheel (not shown) is housed on mouth of pipe assembly 14.These wheels 30 support the reciprocating motion of vacuum cleaner 10 on the floor together.Depositing of vacuum cleaner 10 for convenience, bottom stop (not shown) slightly are used for filter tank assembly 16 is locked in as shown in Figure 1 vertical position.After bottom stop was released slightly, when operating vaccum suction cleaners cleaning floor, filter tank assembly 16 can pivot with respect to mouth of pipe assembly 14.
Described filter tank assembly 16 also comprises and is applicable to and holds and the fixing chamber 32 of contaminants collector 34.(see figure 2) in an illustrated embodiment, described contaminants collector 34 comprise basic for columniform dirt collecting chamber 36, substantially along the inlet 38 of tangent line orientation and the outlet 40 of orientation substantially vertically.This structure is configured in the formation that has promoted cyclonic air flow in the dirt collecting chamber 36, thereby improves the cleaning efficiency of vacuum cleaner.Be fixed with columniform main filter 42 in the collecting chamber in outlet 40.Even described filter 42 is guaranteed tiny relatively dirt particulate and chip and also can be absorbed among the contaminants collector 34.
Shown in Fig. 4 diagram, described filter tank assembly 16 also carries the fan that comprises common running and the suction generator 44 of drive motors.Described suction generator 44 operations produce vacuum pneumatic, are used to aspirate dirt and chip from the surface that will be cleared up.Suck generator 44 when being carried on the filter tank assembly 16 although be depicted as, be to be understood that it also can be carried on the mouth of pipe assembly 14 if requirement is arranged.
The conduit system that is indicated by label 50 generally provides from suction inlet 18 to contaminants collector on 34 the gas passage of the inlet 38 of orientation tangentially.More precisely, described filter tank assembly 16 comprises first or main body parts 52 and crew-served detachable air duct lid 12, just limits complete air duct 54 when they are linked together.Accurate again, can form described complete air duct 54 by half conduit 56 of two molded in first housing parts 52 and detachable cover 12 (referring to Fig. 5 a, Fig. 5 b and Fig. 6) cooperations.
As shown in the figure, flexible hose 58 will couple together at suction inlet on the mouth of pipe assembly 14 18 and complete air duct 54.Advantageously, described flexible hose 58 has been guaranteed the integrality of air duct between two assemblies 14,16 when vacuum cleaner turns round.More precisely, described flexible hose 58 has first end and second end that is fastened in the flexible pipe cuff 62 in the assembly parts 60 that are fastened on the mouth of pipe assembly 14, and described flexible pipe cuff 62 is shaped or integrally moulded therein shapings by first housing parts 52 and detachable cover 12.
End opposite by described airframe components 52 and the lid 12 integrated air passages 54 that form comprises receiver 64, and it holds and fix the arrival end of detachable rod 66.If requirement is arranged, described excellent 66 can be the two-piece type extension stem, for example announces in the United States Patent (USP) 6148474 and the extension stem of explanation that people such as described patent authorizing Ohara hold the present invention by the assignee.Described receiver 64 can contain the tapered wall that is fit to produce with described excellent 66 end frictional fit simply.Spring loaded brake device 65 that carries on described excellent 66 and lockhole 67 engagements that are shaped in airframe components 52 and lid 12 are fastenedly connected thereby finish.Described excellent 66 the relative or port of export is connected to the inlet 38 of contaminants collector 34 by conduit or pressure inflatable chamber 69 by flexible hose 68.
When normal upright vacuum cleaner operation, described rotary agitator 20 gets loose dirt and chip and mentions from the fine hair of lower floor's carpet of being cleared up.Described then dirt and chip are sucked suction inlet by the vacuum pneumatic that generator 44 produces.Described air-flow flows through flexible hose 58, integrated air passage 54, rod 66 and flexible hose 68 from suction inlet 18, enters the collecting chamber 36 of contaminants collector 34 through inlet 38.Flow through main filter 42 and arrive through passage along axial outlet 40 and to suck generator 44 of trapped dirt and chip and clean air in collecting chamber 36 subsequently.Before described clean air was expelled back into the external world, it provided cooling when flowing through the motor that sucks generator 44.In the outlet 40 of described contaminants collector 34 with suck between the generator 44 aflter-fillter 70 can be housed, and can assemble final filter 72 in the downstream that sucks generator 44 but in the upstream of exhaust outlet 74, described clean air be discharged from vacuum cleaner 10 by it.
When the user wished to implement the cleaning of top, floor, he just depressed and discharges control lever 76, and described release control lever 76 77 pivots and installs by pivoting slightly on airframe components 52, and at described airframe components with between covering 12 fixing (seeing Fig. 5 b for details).Protuberance 78 on the described then control lever 76 is depressed described spring loaded brake device 65, thereby described brake is broken away from from lockhole 67.The user only need catch described excellent 66 and its inlet or far-end taken out from described receiver 64 subsequently.Just can directly order about then air by described excellent 66 and flexible pipe 68 enter contaminants collector 34.So use for special cleaning, can handle described excellent 66 like a cork and in little turning or above the floor, clean.By described excellent 66 far-end or arrival end being inserted again thereby receiver 64 rebulids and suction inlet 18, contaminants collector 34 and suck getting in touch between the generator 44, and then can recover normal floor sweeping pattern.After these were finished, the described brake 65 biased lockholes 67 that enter (were seen Fig. 5 a) to be fastened on the appropriate location with described excellent 66.
Will be appreciated that and from the use of the principle of the invention, to obtain many benefits.For example, for the inspection that makes air duct 54 becomes free and light, if desired, described detachable air duct lid 12 can be by the transparent material manufacturing.If stop up, can dismantle described lid 12 fast and like a cork from described airframe components 52 so, open described air duct 54 along its center line effectively, thereby remove the obstruction fast and easily there.Subsequently can be fast and like a cork described lid 12 is installed onto on the airframe components 52 with the described air duct 54 of closure to carry out the operation of normal vacuum cleaner.Will be appreciated that described lid 12 can fix the position by any proper device, comprises snap-fastener, screw or analog.
The explanation of announcing aforementioned the preferred embodiments of the present invention is for example and purpose of description.It is not to have no to omit neither be used for the present invention is limited to disclosed precise forms.Can make tangible improvement or change according to above-mentioned teaching.For example, replace described Cyclonic dirt cup, contaminants collector can comprise a kind of interior simple filtration bag of seal compartment that is fixed on filter tank assembly 16.In addition, also can assemble a kind of simple non-Cyclonic dirt cup.In addition, main filter can be assemblied in the downstream of dirt cup rather than be assemblied within the dirt cup.In the groove of the described airframe components 52 and the trip edge internal shaping of half conduit 56 of lid 12, rubber sealing device can be housed, for example O shape ring.Other sealing devices can certainly be used, for example,, labyrinth-type excluder can be used if requirement is arranged.
Described embodiment selects and is described as principle of the present invention and practical application thereof the example that offers the best is suitable for planning special various improvement of using thereby make those of ordinary skill in the art utilize the present invention in various embodiments and utilize the present invention to make.When the appended right claim that adds according to by fair, legal and just scope of authorizing when explaining described accessory claim, the improvement that all are such and changing all drops on by within the definite scope of the present invention of described accessory claim.
Claims (11)
1. upright vacuum cleaner comprises:
Comprise the body that mouth of pipe assembly and pivot are connected to the filter tank assembly of described mouth of pipe assembly;
Suction inlet on the described mouth of pipe assembly;
The suction generator that carries on the described body;
The contaminants collector that carries on the described body;
Described filter tank assembly comprises first housing parts and detachable cover, and they are combined together and form excellent receiver, hose coupling and the integrated air passage between described excellent receiver and hose coupling;
Comprise detachable rod and be connected described rod and described contaminants collector between the rod assembly of first flexible hose; And
Be connected second flexible hose between described suction inlet and the described hose coupling.
2. vacuum cleaner according to claim 1 is characterized in that: described contaminants collector is a filter bag.
3. vacuum cleaner according to claim 1 is characterized in that: described contaminants collector is a dirt cup.
4. vacuum cleaner according to claim 3 is characterized in that: described dirt cup contains basic for columniform dirt collecting chamber, along the inlet of tangent line orientation and the outlet of orientation vertically.
5. vacuum cleaner according to claim 1 also further comprises the rotary agitator that at least one carries near the described mouth of pipe assembly the described suction inlet.
6. vacuum cleaner according to claim 1 is characterized in that: described filter tank assembly also further comprises vertical joystick.
7. vacuum cleaner according to claim 6 is characterized in that: described detachable rod is the two-piece type extension stem.
8. vacuum cleaner according to claim 7 is characterized in that: described hose coupling is the flexible pipe cuff.
9. vacuum cleaner according to claim 1 is characterized in that: between described first housing parts and described detachable cover sealing device is housed.
10. vacuum cleaner according to claim 1 also further comprises the control lever that is used for discharging from described excellent receiver described rod assembly, and described control lever is locked between described first housing parts and the described detachable cover.
11. a upright vacuum cleaner comprises:
The mouth of pipe assembly that comprises suction inlet;
Pivot is connected to the filter tank assembly of described mouth of pipe assembly, and described filter tank assembly comprises first housing parts and detachable cover, and they are combined together the integrated air passage that forms between first receiver, second receiver and described first and second receivers;
The suction generator that carries on one of described mouth of pipe assembly and described filter tank assembly; And
The contaminants collector that carries on the described filter tank assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/544,542 US20070028413A1 (en) | 2005-08-03 | 2006-10-06 | Upright vacuum cleaner with removable air path cover for canister assembly |
| US11/544542 | 2006-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101156757A true CN101156757A (en) | 2008-04-09 |
Family
ID=38701925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710162244XA Pending CN101156757A (en) | 2006-10-06 | 2007-10-08 | Upright vacuum cleaner with removable air path cover for canister assembly |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070028413A1 (en) |
| CN (1) | CN101156757A (en) |
| CA (1) | CA2604823A1 (en) |
| GB (1) | GB2442572B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8287655B2 (en) * | 2005-08-05 | 2012-10-16 | Stein & Co. Gmbh | Method for cleaning dirt and debris from surfaces |
| US8186009B2 (en) * | 2007-03-16 | 2012-05-29 | Panasonic Corporation Of North America | Vacuum cleaner equipped with agitator and clutch assembly |
| WO2010075526A1 (en) | 2008-12-24 | 2010-07-01 | Electrolux Home Care Products, Inc. | Magnetic vacuum tool mount |
| CA2674757A1 (en) * | 2009-07-30 | 2011-01-30 | G.B.D. Corp. | Domestic air treatment apparatus |
| SE535305C2 (en) | 2009-12-22 | 2012-06-26 | Electrolux Ab | Vacuum cleaner with retractable auxiliary suction hose |
| US8943647B1 (en) | 2013-08-09 | 2015-02-03 | Techtronic Floor Care Technology Limited | Vacuum cleaner including a removable handle assembly |
| EP3566627A1 (en) * | 2018-05-09 | 2019-11-13 | Hilti Aktiengesellschaft | Air ejector system for a portable dry vacuum cleaning unit |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3321794A (en) * | 1963-05-31 | 1967-05-30 | Sunbeam Corp | Vacuum cleaner |
| US4405346A (en) * | 1981-05-13 | 1983-09-20 | The Hoover Company | Cleaner with dirt cup |
| US4960446A (en) * | 1989-05-19 | 1990-10-02 | Whirlpool Corporation | Vacuum cleaner dirt receptacle |
| US5331715A (en) * | 1992-06-04 | 1994-07-26 | Matsushita Floor Care Company | Two motor upright vacuum cleaner |
| US5797162A (en) * | 1995-12-06 | 1998-08-25 | Royal Appliance Mfg. Co. | Extendable hose for a vacuum cleaner |
| US6003196A (en) * | 1998-01-09 | 1999-12-21 | Royal Appliance Mfg. Co. | Upright vacuum cleaner with cyclonic airflow |
| US5983449A (en) * | 1998-05-13 | 1999-11-16 | The Hoover Company | Dirt conveying duct arrangement |
| US6245159B1 (en) * | 1999-05-17 | 2001-06-12 | David Deng | Vacuum cleaner apparatus and return system for use with the same |
| AU754573B2 (en) * | 2000-06-16 | 2002-11-21 | Samsung Gwangju Electronics Co., Ltd. | Upright-type vacuum cleaner having a cyclone dust collecting apparatus |
| KR100377016B1 (en) * | 2000-10-19 | 2003-03-26 | 삼성광주전자 주식회사 | Upright type Vacuum Cleaner |
| KR100406639B1 (en) * | 2001-01-11 | 2003-11-21 | 삼성광주전자 주식회사 | Upright typed vacuum cleaner |
| US7143469B2 (en) * | 2001-02-06 | 2006-12-05 | The Hoover Company | Dirt collecting system |
| US6615444B2 (en) * | 2001-05-09 | 2003-09-09 | The Hoover Company | Dirt collection system for a vacuum cleaner |
| GB2377164B (en) * | 2001-07-06 | 2004-12-01 | Black & Decker Inc | Airflow modification in vacuum cleaners |
| US6775882B2 (en) * | 2002-01-11 | 2004-08-17 | Royal Appliance Mfg. Co. | Stick vacuum with dirt cup |
| CA2463222C (en) * | 2003-04-04 | 2009-03-17 | Matsushita Electric Corporation Of America | Upright vacuum cleaner equipped with electrified stretch hose and wand |
| US8505159B2 (en) * | 2003-04-25 | 2013-08-13 | Panasonic Corporation Of North America | Agitator cavity fitting for floor care cleaning apparatus |
| US7281297B2 (en) * | 2003-04-30 | 2007-10-16 | Panasonic Corporation Of North America | Floor cleaning apparatus equipped with multiple agitators and an agitator hood with baffle |
| US7208892B2 (en) * | 2003-05-23 | 2007-04-24 | The Hoover Company | Power management system for a floor care appliance |
| CA2471407A1 (en) * | 2003-06-17 | 2004-12-17 | Matsushita Electric Corporation Of America | Upright vacuum cleaner equipped with electrified hose and wand |
| CN100438814C (en) * | 2003-07-22 | 2008-12-03 | 松下北美公司 | Bagless vacuum cleaner system |
| CA2479475C (en) * | 2003-08-29 | 2008-06-03 | Matsushita Electric Corporation Of America | Bagless vacuum cleaner and dirt collection assembly |
| GB2425047B (en) * | 2004-03-19 | 2007-12-27 | Electrolux Home Care Prod Na | Circular vacuum handle |
| US20060070204A1 (en) * | 2004-10-05 | 2006-04-06 | Tacony Corporation | Flow control valve system for an upright vacuum cleaner with a cleaning hose |
-
2006
- 2006-10-06 US US11/544,542 patent/US20070028413A1/en not_active Abandoned
-
2007
- 2007-09-28 CA CA002604823A patent/CA2604823A1/en not_active Abandoned
- 2007-10-01 GB GB0719074A patent/GB2442572B/en not_active Expired - Fee Related
- 2007-10-08 CN CNA200710162244XA patent/CN101156757A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB0719074D0 (en) | 2007-11-07 |
| CA2604823A1 (en) | 2008-04-06 |
| GB2442572A (en) | 2008-04-09 |
| US20070028413A1 (en) | 2007-02-08 |
| GB2442572B (en) | 2008-12-17 |
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