CN1947638B - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
- Publication number
- CN1947638B CN1947638B CN2006101422788A CN200610142278A CN1947638B CN 1947638 B CN1947638 B CN 1947638B CN 2006101422788 A CN2006101422788 A CN 2006101422788A CN 200610142278 A CN200610142278 A CN 200610142278A CN 1947638 B CN1947638 B CN 1947638B
- Authority
- CN
- China
- Prior art keywords
- pipe
- sleeve
- vacuum cleaner
- bias pressure
- handle
- 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
- 239000000428 dust Substances 0.000 claims description 39
- 230000008602 contraction Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 description 8
- 238000010408 sweeping Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture 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
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
- A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
A vacuum cleaner comprising a floor-engaging unit having a suction inlet, an upright body mounted to said floor-engaging unit and including means for creating a suction and means for separating and collecting dirt from an airstream drawn in by said suction, a unit having a handle and a tubular portion extending from said handle, said tubular portion forming a suction inlet and being coupled to said body via a flexible hose, and said tubular portion being attachable to said body with said handle projecting for the user to grasp for manoeuvring the cleaner over the floor, wherein said tubular portion comprises first and second tubes which are telescopically coupled together to enable said tubular portion to be extended when detached from said body.
Description
Technical field
The present invention relates to a kind of vacuum cleaner, and relate more specifically to a kind of vacuum cleaner with scalable air intake duct.
Background technology
Our european patent application the 1st, 464, No. 267 a kind of upright vacuum cleaner is disclosed, this dust catcher comprises a upright body, the lower end of this body is pivotally mounted on the engagement device of floor, and the axle that described floor engagement device makes body can center on the horizontal expansion of dust catcher rotates forward and backward limitedly with respect to the floor engagement device.This body holds an electric fan device, and this device is used for producing suction with the suction air and with dust-separating appliance of air inspiration by the inlet of floor engagement device, and this device is installed on the body of dust catcher.Stride across the floor engagement device an electronic rotation Mixing Brush is installed at its air intake place, beat and cleaning floor in the zone that is used for entering at air-flow dust catcher.This dust catcher also comprises the combination handle and the inlet manifold assembly of an elongated form, it has and extends out the tubular portion that forms air intake duct as the end of handle or handle and from handle: the free end of tubular portion forms second suction inlet of dust catcher, the side of tubular portion forms an air outlet slit, near this outlet and handle junction, a flexible hose is connected between the upright body of this air outlet slit and dust catcher.
In order to utilize this dust catcher cleaning floor, the tubular portion of combination handle and inlet manifold assembly is inserted in the socket that forms on the upright body of dust catcher, the handle portion of this device is outstanding, thereby form a handle that is used on the floor handling this dust catcher: the free end of the tubular portion of handle and inlet manifold assembly is in abutting connection with the fexible bias pressure driving element of a switching valve, to press this driving element and this valve is remained on the position that a suction inlet to the floor engagement device provides the suction that the fan assembly by dust catcher produces.When combination handle and inlet manifold assembly by when its socket is extracted out, the driving element of valve can move freely under its fexible bias pressure, therefore and this valve is moved to one and provide the position of suction by flexible hose to air intake duct, rather than providing suction to the air intake of the floor of dust catcher engagement device: the user can utilize air intake duct to do above-mentioned floor sweeping work now.The tubular portion that forms air intake duct is shaped to form so-called crevice tool, and its cross section is along with air intake duct is tapered and changes to essentially rectangular from circle to its free end.
Although combination handle and inlet manifold assembly can be used for above-mentioned many floor sweeping work immediately once extracting out from body of dust collector, for example the assembling of the annex of telescoping tube also is necessary concerning other work.Be well known that, these annexes are stored on the body of dust collector, be typically and be kept at fixedly it in socket or utilize geometrical clamp.For some unapproachable relatively position of cleaning, for example, before the cleaning beginning, the user must remove extension from the container on the body of dust collector, and this extension is installed on the air intake duct.After the cleaning operation, must pull down extension and it is returned to its memory location on body of dust collector from air intake duct.
Summary of the invention
Now, we have designed various configurations, can further simplify the use of the above-mentioned type vacuum cleaner.Use term pipe and tubulose to define the elongated hollow element in the text.This elongate hollow element can have roughly constant cross section, for example circular, ellipse, square or also can have a cross section of variation.
According to the present invention, a kind of vacuum cleaner is provided, it comprises: the floor engagement device with suction inlet; Upright body, described upright body is installed on the engagement device of described floor, and comprises the device that is used for producing the device of suction and is used for separating and collecting from the air-flow that is absorbed by described suction dust; The device of the tubular portion that has handle and extend out from described handle, this tubular portion forms suction inlet and is connected with described body by flexible hose, and, described tubular portion can be connected with described body, make the outstanding so that user's handling of described handle on the floor, to handle this dust catcher simultaneously, wherein said tubular portion comprises first and second pipes, and the described first and second pipe telescopicallies link together, so that described tubular portion can extend when described body is dismantled.
Preferred first pipe is connected on the handle or from handle and extends.
Preferred second tubular air intake duct or the instrument of becoming, for example so-called crevice tool.
Preferred second pipe forms outer tube, and described outer tube is positioned at first or the pipe top.
When managing each other in one or more precalculated position, the preferred compositions handle comprises that with suction inlet or inlet manifold assembly being used to pin or lock first and second manages in order to avoid the device of relative length travel, in a preferred embodiment, only under the situation of stretching out fully or under the situation of shrinking fully, these pipes just lock together, rather than lock together in any centre position.
In a preferred embodiment, a locking mechanism is provided, it comprise be installed in second or outer tube on and be disposed for making this to manage the sleeve of vertical finite displacement: this locking mechanism be configured to when pipe under the contraction situation, in a single day sleeve moves forward, locking between two pipes just breaks away from, and extends thereby allow pipe to move continuously on direction forward by sleeve.
Preferred this locking mechanism comprises the fexible bias pressure part, one end of this fexible bias pressure part has projection, when pipe in contraction situation following time, this projection be formed on first the pipe or inner tube outer surface on depression engage, this locking mechanism also comprises the element that is connected with sleeve, this element is used to act on the fexible bias pressure part, thereby when sleeve is subjected to displacement on direction forward fexible bias pressure projection is partly shifted out from the depression of first pipe.
Preferred this fexible bias pressure partly comprises the sheet spring.Selectively, this fexible bias pressure part is applied bias voltage by spring, more preferably is compressed spring and applies bias voltage.
Preferred this locking mechanism also be configured to when pipe in extension state following time, in case sleeve moves backward, the locking between two pipes just breaks away from, thereby by sleeve is mobile continuously on direction backward pipe is compressed.
Preferred this locking mechanism comprises the second fexible bias pressure part, one end of this second fexible bias pressure part has projection, when pipe in extension state following time, this projection engages with depression on being formed on inner tube outer surface, the arrangements of components that is connected with sleeve becomes to act on the second fexible bias pressure part, in case thereby when sleeve is subjected to displacement on backward directions, the projection of second fexible bias pressure part is shifted out from the depression of first pipe.
Preferred second fexible bias pressure partly comprises the sheet spring.Selectively, this second fexible bias pressure part is applied bias voltage by spring, more preferably is compressed spring and applies bias voltage.
Preferably the element that is connected with sleeve comprises cylinder.Preferred this cylinder links to each other with sleeve by the element that is assemblied in the window that forms on the sleeve, and this cylinder comprises at least one projection, and this projection has recess, and this recess holds the shaft portion of cylinder.
Be appreciated that above-mentioned locking mechanism also can be used for other tubular configuration of telescopic structure effectively, in particular for but not only be used for the suction inlet of vacuum cleaner.Therefore, equally according to the present invention, a kind of tubular configuration is provided, it interior pipe that comprises longitudinal sliding motion relatively and outer tube and the device that is used for locking described pipe at least one relative lengthwise position, described locking device comprises a sleeve around described outer sleeve, this sleeve is configured to vertically move along described outer tube limitedly, thereby the displacement of described sleeve on predetermined longitudinal direction is used to discharge the locking between two pipes so that described outer tube on respect to the described direction of pipe described in by continuous the moving of described sleeve on described direction.
In the alternative embodiment of above-mentioned vacuum cleaner, the rear end of second pipe or outer tube is provided with external screw thread, and an inner thread sleeve engages with this external screw thread: the rotation of sleeve makes the compression ring compression between outer tube and interior pipe, thereby the two is clamped together.
Description of drawings
Only embodiments of the invention are described referring now to accompanying drawing with the form of example, wherein:
Fig. 1 is the side view according to vacuum cleaner of the present invention, shows in the socket that its combination handle and inlet manifold assembly remain on the upright body of dust catcher, thereby makes dust catcher can be used in floor sweeping;
Fig. 2 is the similar view of vacuum cleaner among Fig. 1, is extracted out from the socket of dust catcher and makes dust catcher be used for above-mentioned floor sweeping thereby show its combination handle and inlet manifold assembly;
Fig. 3 is the combination handle of dust catcher and the zoomed-in view of inlet manifold assembly, shows its contraction state;
Fig. 4 is the similar view of combination handle and inlet manifold assembly, shows its extension state;
Fig. 5 is the view of handle and inlet manifold assembly downside;
Fig. 6 is the load-carrying unit of locking mechanism of handle and inlet manifold assembly and the zoomed-in view of socket cover;
Fig. 7 a and 7b show the part amplification sectional view of the locking mechanism among Fig. 6;
Fig. 8 is the zoomed-in view of load-carrying unit of the alternative embodiment of locking mechanism;
Fig. 9 is the view of load-carrying unit downside among Fig. 8; And
Figure 10 has the handle of improvement mechanism and the amplification view of inlet manifold assembly, improves the position that mechanism is used for telescopic tube is locked in expectation.
The specific embodiment
With reference to figure 1 and Fig. 2, show a upright vacuum cleaner, it comprises upright body 10, its lower end is pivotally mounted on the floor engagement device 11, and this device 11 has one wheel pairs 11a at its rear portion: the pivotal mounting of body 10 makes it can be centered around ground, the axial rotary forward direction rear section rotation of the horizontal expansion of dust catcher with respect to floor engagement device 11.Electric fan device (not shown) is contained in the body 10, in use is used to produce suction.At contiguous its front end of floor engagement device 11 downsides first suction inlet 13 is set, dust catcher is horizontally installed with electronic rotation Mixing Brush (not shown) in this suction inlet 13.Vacuum cleaner also comprises columniform cyclone separator 14, and the front portion that it is installed in body 10 is disposed for from by removing impurities and dust in the air the suction inspiration dust catcher, and collects impurity and the dust of separating.
Vacuum cleaner further comprises combination handle and inlet manifold assembly 12, and it is elongated form, as shown in Figure 1, is contained in the vertical socket 16 that the upright body 10 of dust catcher is provided with later, thereby makes the end 19 of device 12 outstanding, forms the handle of dust catcher.When device 12 is accommodated in the socket 16, kept in position by snap close (catch) 17, snap close 17 is positioned on the body of dust collector 10, and the top of contiguous socket 16 engages with the barb 18 of device 12 sides.Handle 19 is shaped as provides handle for user's handling, is used for handling dust catcher in the process of cleaning floor.Device 12 further comprises tubular portion 22, this part is outstanding from handle 19, between second suction inlet 24 of dust catcher and air outlet slit 25, form gas channel, this second suction inlet is positioned at the free end of tubular portion 22, this air outlet slit is formed in the side of tubular portion 22, the junction of contiguous itself and handle 19.One end of an elongated flexible hose 26 is connected in the air outlet slit 25 of device 12, and its other end is connected in the body 10 of dust catcher.As below will illustrating, the tubular portion 22 of device 12 is telescopic.
When dust catcher was used for conventional floor sweeping, device 12 was in contraction state, is installed in the socket 16 of body 10, as shown in Figure 1.The free end of tubular portion 22 is in abutting connection with the fexible bias pressure driving element of a valve (not shown), to depress this driving element and this valve is remained on the position that the suction from fan assembly is sent to first suction inlet 13 of dust catcher floor engagement device 11 downsides.In order to utilize dust catcher to carry out cleaning more than the floor, manually snap close 17 is discharged so that the user will install 12 extracts out from its socket 16: this just makes the driving element of valve move under its elastic bias, will be from the suction of fan assembly via flexible hose with install the position that air duct in 12 the tubular portion 22 be sent to second suction inlet 24 thereby valve is moved to.Device 12 tubular portion 22 is formed for the air intake duct of the above cleaning in floor, especially (in the example shown) be shaped to provide so-called crevice tool, although as an alternative, it can form the suction tool of any replaceable type.
As mentioned above, the tubular portion 22 of device 12 is telescopic forms.With reference to figure 3 and Fig. 4, the tubular portion 22 of device 12 comprises first pipe or the interior pipe 30 that an end combines with handle 19 and is received in second on first pipe or the interior pipe slidably manages or outer tube 32.In pipe and outer tube has uniformly, the cross section of circular, but the front end of outer tube 32 is tapered and becomes the essentially rectangular cross section, thereby forms a so-called crevice tool.Outer tube 32 can slide along interior pipe 30, thereby between contraction state shown in Figure 3 and extension state shown in Figure 4, change air intake duct: for example, can prevent that outer tube 32 from rotating with respect to interior pipe by cannelure on pipe 30 outer surfaces in being formed on and the projection that engages with above-mentioned cannelure that is formed on the outer pipe internal surface.
Fig. 5 and Fig. 6 show the mechanism that is used to make outer tube 32 to pin at its both ends of moving with respect to interior pipe 30.This mechanism comprises the frame form's of essentially rectangular load-carrying unit 34, and it is installed in the depression of contiguous outer tube 32 rear ends and along pipe 32 longitudinal extensions.Lift-over element 35 strides across load-carrying unit 34 and extends, and the end of its increase is being moved on the track of load-carrying unit 34 relative both sides.Two sheet spring 36,38 longitudinal extensions at load-carrying unit 34, an end of first spring 36 is fixed on an end of load-carrying unit 34, and an end of second spring 38 is fixed on the opposite end of load-carrying unit 34.Each spring 36,38 all has intilted part 36a, a 38a between its two ends, and ends at end 36b, the 38b of the inside pin 37,39 of carrying.Two springs 36,38 the reduced diameter portion of lift-over element 35 divide or shaft portion on extend.Around the outer tube 32 of air intake duct, be provided with sleeve 40 on the locking mechanism: sleeve 40 has the rectangular window 41 that is writing down the locking mechanism position, and cap member 42 is fastened in this window.This cap member 42 is formed with flange 43 along its opposed edges, and flange has recess 44, and this recess holds the shaft portion of lift-over element 35.Sleeve 40 can slide along the outer tube 32 of air intake duct, is appreciated that sleeve 40 will drive lift-over element 35 in the motion of axial direction arbitrarily and move along load-carrying unit 34.
When air intake duct is positioned at its contraction state, shown in Fig. 7 a, in the socket or depression that forms on pipe 30 outer surfaces in the pin 37 of first spring 36 engages and enters, thereby pin vertically moving relatively of pipe 30,32.In order to unlock and to extend air intake duct, the user holds sleeve 40 and move forward sleeve on the direction of air intake duct: this has just driven lift-over element 35 and has moved forward along load-carrying unit 34, therefore lift-over element 35 engages with the sloping portion 36a of first spring 36, so that this spring is lifted, from the inner member socket that it engages originally, extract out thereby will sell 37.Provide the retainer (not shown) with of the motion of restriction sleeve 40 with respect to the outer tube 32 of air intake duct.When sleeve 40 reaches the position of this retainer, travelling forward continuously of sleeve moves forward into its extended position with mobile outer tube 32, in this position, pin 39 on second spring 38 will engage with the socket or the depression of contiguous its front end on interior pipe 30 outer surfaces, thereby air intake duct will be locked in its extension state shown in Fig. 7 b.In order to unlock and to shrink air intake duct, the user holds sleeve 40 and away from air intake duct moving sleeve backward: this just drives lift-over element 35 and moves backward along load-carrying unit 34, therefore lift-over element 35 engages with the sloping portion 38a of second spring 38, thereby this spring is lifted, and will sell 39 and from the socket of its interior pipe 30 that is originally engaged or depression, extract out.When sleeve 40 reaches when limiting it with respect to the position of the retainer of outer tube 32 motion, moving backward continuously of sleeve 40 will make outer tube 32 move backward to its punctured position, in this position, the pin 37 of first spring 36 will engage with the socket or the depression of adjacent back end on the interior pipe 30.
Fig. 8 and Fig. 9 show the replaceable mechanism that is used for locking in each end that outer tube moves with respect to interior pipe the mechanism of outer tube among Fig. 6.Sheet spring 36,38 is replaced with two rigid rod members 61,63.One end pivoting of first rigid rod members 61 is connected on the load-carrying unit 34, and an end pivoting of second rigid rod members is connected on the opposite end of load-carrying unit 34.Rigid rod members 61,63 applies inside fexible bias pressure by compression spring 65 and 67.Each rigid rod members 61,63 all has a pin 69,71 to interior orientation.To those skilled in the art, clearly, the locking mechanism among Fig. 7 and 8 is to operate with the similar mode of mode of Fig. 6 diagram and description.The motion of sleeve 40 drives lift-over element 35 and moves along load-carrying unit 34, and whether lift-over element 35 is positioned at its contraction or extended position at first according to air intake duct and engages with the sloping portion of first or second rigid rod members.Moving continuously of lift-over element 35 rotated rigid rod members 61 or 63 pivots, and extract pin 69 or 71 out on the top 73 or 75 of compression spring 65 or 67 to be close to load-carrying unit from the socket of its interior pipe 30 that engages originally or depression.
Figure 10 shows to be used to pin two pipes 30,32 of air intake duct and these two pipes longitudinally are locked in any desired locational improvement each other and disposes.In this configuration, the cylindrical elements 50 with external screw thread 51 is fixed on outer tube 32 rear ends or forms the part of this rear end, in the annular space between cylindrical elements 50 and interior pipe 30 compression ring 52 is set, and it is positioned at the rear end of cylindrical elements 50.Sleeve 54 with internal thread 55 is bonded on the cylindrical elements 50: the rear end of sleeve 54 forms the annular lip 57 to interior orientation.Interior pipe 30 is formed with cannelure 56, and the projection on outer tube 32 inner surfaces engages with this cannelure, thereby prevents to rotate when outer tube 32 centers on interior pipe when interior pipe slides.For outer tube 32 being locked in any desired position along interior pipe 30, with hand rotational sleeve 54 with along cylindrical elements 50 propelling sleeves, because its flange 57 clamps compression ring 52, makes compression ring 52 axial compression and radial expansion, thereby clamps between cylindrical elements 50 and interior pipe 30.
Be appreciated that the configuration of having described provides the polyfunctional air intake duct with improvement, it can extend or shrink as required simply, and has simple structure.
The present invention not only comprises described indivedual embodiment, but also comprises the combination of these embodiment.Be appreciated that those skilled in the art can understand the present invention multiple improvement and variation can be arranged, all these improvement all will be within the scope of the present invention.
Claims (13)
1. a vacuum cleaner comprises: the floor engagement device with suction inlet; Upright body, this upright body is installed on the engagement device of described floor, and comprises the device and the device that is used for separating and collecting from the air-flow that is sucked by described suction dust that is used for producing suction; The device of the tubular portion that has handle and extend out from described handle, described tubular portion forms suction inlet and links to each other with described body by flexible hose, described handle is outstanding so that user's handling simultaneously, thereby on the floor, operate dust catcher, wherein said tubular portion comprises first and second pipes, their telescopicallies link together, so that described tubular portion can extend when described body separates, first pipe is connected with handle or extends from handle, and second pipe forms the outer tube that is arranged on first pipe.
2. according to the vacuum cleaner of claim 1, second tubular air intake duct or the air-breathing instrument of becoming wherein.
3. according to the vacuum cleaner of claim 1 or 2, wherein tubular portion comprises and is used for pinning or lock the device of the relative length travel of first and second pipes when first and second pipes relative to each other are positioned at one or more precalculated position.
4. according to the vacuum cleaner of claim 3, wherein only extension state fully or fully under the contraction state two pipes just lock together, rather than in any centre position.
5. according to the vacuum cleaner of claim 1, comprise locking mechanism, described locking mechanism comprises that being installed in second pipe goes up and be used to make the vertical limited mobile sleeve of this pipe.
6. according to the vacuum cleaner of claim 5, wherein locking mechanism is configured to when pipe is in contraction state, in case sleeve moves forward, the locking between two pipes just breaks away from, and is extended thereby allow pipe upwards to move continuously forwards by sleeve.
7. according to the vacuum cleaner of claim 5 or 6, wherein locking mechanism comprises the fexible bias pressure part, one end of this fexible bias pressure part has projection, when pipe is in contraction state, the depression that forms on described projection and first tube outer surface engages, locking mechanism also comprises the element that is connected with sleeve, and this element is configured to act on the fexible bias pressure part, thereby when sleeve is mobile on direction forward described fexible bias pressure projection is partly shifted out from the depression of first pipe.
8. according to the vacuum cleaner of claim 7, wherein locking mechanism also is configured to when pipe is in extension state, in case sleeve moves backward, the locking between two pipes just breaks away from, and is retracted thereby allow pipe to move continuously on direction backward by sleeve.
9. vacuum cleaner according to Claim 8, wherein locking mechanism comprises the second fexible bias pressure part, one end of this second fexible bias pressure part has projection, when pipe is in its extension state, the depression that forms on the projection of described second fexible bias pressure part and first tube outer surface engages, the described element that links to each other with sleeve is configured to act on the second fexible bias pressure part, thereby when sleeve is mobile on direction backward, second fexible bias pressure projection is partly shifted out from the depression of first pipe.
10. according to the vacuum cleaner of claim 7, wherein fexible bias pressure partly comprises the sheet spring.
11. according to the vacuum cleaner of claim 7, wherein the element that is connected with sleeve comprises the lift-over part.
12. vacuum cleaner according to claim 11, wherein the lift-over part links to each other with sleeve by the element that is assemblied in the window that forms in the sleeve, the described element that is assemblied in the window that forms in the sleeve comprises at least one projection, described projection is formed with recess, and this recess holds the shaft portion of lift-over part.
13. according to the vacuum cleaner of claim 1, wherein the rear end of second pipe has external screw thread, inner thread sleeve engages, and the rotation of sleeve is used to compress the compression ring that is arranged between second pipe and first pipe, so that they are clamped together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0512161.1A GB0512161D0 (en) | 2005-06-14 | 2005-06-14 | Vacuum cleaner |
| GB0512161.1 | 2005-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1947638A CN1947638A (en) | 2007-04-18 |
| CN1947638B true CN1947638B (en) | 2010-08-18 |
Family
ID=34855563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101422788A Expired - Fee Related CN1947638B (en) | 2005-06-14 | 2006-06-14 | Vacuum cleaner |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20060282976A1 (en) |
| EP (1) | EP1733673B2 (en) |
| CN (1) | CN1947638B (en) |
| AT (1) | ATE462341T1 (en) |
| DE (1) | DE602006013221D1 (en) |
| GB (1) | GB0512161D0 (en) |
| HK (1) | HK1102904A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB0307930D0 (en) * | 2003-04-05 | 2003-05-14 | Hoover Ltd | Vacuum cleaner |
| US8032982B2 (en) * | 2007-10-08 | 2011-10-11 | Samsung Electronics Co., Ltd. | Upright vacuum cleaner having suction path switching valve |
| US8205294B2 (en) * | 2007-10-08 | 2012-06-26 | Samsung Electronics Co., Ltd. | Vacuum cleaner having suction path switching unit |
| US8800103B2 (en) * | 2008-02-28 | 2014-08-12 | Samsung Electronics Co., Ltd. | Upright type cleaner |
| KR20100006786A (en) * | 2008-07-10 | 2010-01-21 | 삼성전자주식회사 | Upright type cleaner |
| WO2010075526A1 (en) | 2008-12-24 | 2010-07-01 | Electrolux Home Care Products, Inc. | Magnetic vacuum tool mount |
| SE535305C2 (en) | 2009-12-22 | 2012-06-26 | Electrolux Ab | Vacuum cleaner with retractable auxiliary suction hose |
| DE112015002525T5 (en) * | 2014-05-29 | 2017-02-23 | Omachron Intellectual Property Inc. | Surface cleaning device |
| GB2559379A (en) * | 2017-02-03 | 2018-08-08 | Tti Macao Commercial Offshore Ltd | A tool for a surface cleaning apparatus |
| CN106983441B (en) * | 2017-04-28 | 2019-03-12 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
| CN106983442B (en) * | 2017-04-28 | 2019-06-28 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
| WO2021138122A1 (en) * | 2020-01-03 | 2021-07-08 | Techtronic Cordless Gp | Adapter for vacuum cleaner assembly |
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2006
- 2006-06-12 US US11/423,466 patent/US20060282976A1/en not_active Abandoned
- 2006-06-13 AT AT06253069T patent/ATE462341T1/en not_active IP Right Cessation
- 2006-06-13 DE DE602006013221T patent/DE602006013221D1/en active Active
- 2006-06-13 EP EP06253069.6A patent/EP1733673B2/en not_active Not-in-force
- 2006-06-14 CN CN2006101422788A patent/CN1947638B/en not_active Expired - Fee Related
-
2007
- 2007-10-17 HK HK07111216.8A patent/HK1102904A1/en not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1733673A3 (en) | 2007-08-22 |
| GB0512161D0 (en) | 2005-07-20 |
| US20060282976A1 (en) | 2006-12-21 |
| EP1733673B2 (en) | 2014-09-10 |
| DE602006013221D1 (en) | 2010-05-12 |
| CN1947638A (en) | 2007-04-18 |
| ATE462341T1 (en) | 2010-04-15 |
| EP1733673B1 (en) | 2010-03-31 |
| HK1102904A1 (en) | 2007-12-07 |
| EP1733673A2 (en) | 2006-12-20 |
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