CN101677728A - Three part tube - Google Patents
Three part tube Download PDFInfo
- Publication number
- CN101677728A CN101677728A CN200880015252.4A CN200880015252A CN101677728A CN 101677728 A CN101677728 A CN 101677728A CN 200880015252 A CN200880015252 A CN 200880015252A CN 101677728 A CN101677728 A CN 101677728A
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- pipe
- vacuum cleaner
- outer tube
- tube
- telescoping tube
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- 238000007599 discharging Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007373 indentation Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
This invention relates to a telescopic tube for a vacuum cleaner, comprising a first inner tube, a second inner tube, and an outer tube, wherein the first and second inner tubes are arranged to form afirst and second telescopic link relative to a first and a second end portion of the outer tube, respectively. The outer tube forms the intermediate tube of the three-part tube while at the same timebeing fully accessible in any position, whereby one common grip for operating both of the two respective telescopic links, formed by the first and second inner tubes and the intermediate outer tube,of the three part telescopic tube is obtained.
Description
Technical field
The present invention relates to be used for the telescoping tube of vacuum cleaner, particularly a kind of telescoping tube of three parts.
Background technology
Use telescoping tube so that the length-adjustable design of vacuum cleaner is known.An advantage using flexible vacuum cleaner is to select the length of pipe at the people's of specific cleaning or use vacuum cleaner height.Telescoping tube also provides when not using the minimized benefit of pipe range, and therefore property easy to store is provided.
The basic conception of telescoping tube is to have the interior pipe that is located at movably in the outer tube.These pipes further are provided with locking component, the for example groove of simple form and mesh component, described mesh component discharges by a control mechanical device, for example push or pull out this movably during pipe with respect to described outer tube as the user, discharge described mesh component by pressing release-push.When reaching the tube length that needs, this locking component makes to be guaranteed in described and holds in position.
Telescoping tube comprises three pipes, and described three pipes connect with two in the same unit flexible connecting elements, nowadays can obtain this telescoping tube on market.By two flexible connecting elements, obtained a kind of telescoping tube, this telescoping tube can be minimized with respect to its maximum length (promptly when stretching out described two movably during pipe fully).Described two flexible connecting elements are by two control mechanical device controls that separate, and each control mechanical device is controlled an independently flexible connecting elements.The problem of this known three part telescoping tubes is, should flexible connecting elements to regulate pipe range can be a trouble by handling.
Summary of the invention
An object of the present invention is to provide a kind of three part telescoping tubes that are used for vacuum cleaner, this three parts telescoping tube has reduced the problems referred to above of prior art.
This purpose is by being achieved according to the of the present invention a kind of telescoping tube that is used for vacuum cleaner as qualification in the claim 1.
Therefore, according to an aspect of the present invention, provide a kind of telescoping tube that is used for vacuum cleaner, this telescoping tube comprises in first manages and outer tube in the pipe, second.This first and second interior pipe is located in the outer tube slidably, and this first and second interior pipe is lockable with respect to outer tube.Pipe is set as in described first, constitutes the first flexible connecting elements that links to each other with outer tube with respect to the first end of described outer tube, thereby the described first interior described first end of Guan Kecong is stretched out.Pipe is set as in described second, constitutes the second flexible connecting elements that links to each other with outer tube with respect to the second end of described outer tube, thereby the described second interior described the second end of Guan Kecong is stretched out.
Therefore, the invention provides a kind of three part telescoping tubes that are used for vacuum cleaner, wherein said outer tube comprises pipe in two, and the end separately that pipe is set as at described outer tube in each constitutes a flexible connecting elements.Therefore, described outer tube constitutes the intervalve of this three part tube, and this outer tube all is being enterable fully under any state simultaneously: the state or any centre position between these two states of the state that all stretches out, all withdrawals.Therefore two pipes all can easily enter at any time at their ends separately, and wherein the total length of pipe can easily be regulated.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 2, the first end of pipe and described outer tube is provided with the first releasable locking component in described first, and the second end of the described second interior pipe and described outer tube is provided with the second releasable locking component.Because described releasable locking component can be with the relative to each other locking securely of these pipes under the lock-out state of described locking component, these pipes relative to each other can easily move under the release conditions of described locking component.
According to the described telescoping tube that is used for vacuum cleaner, as definition in claim 3, by control mechanical device (wherein controlling mechanical device is located on the outside of described outer tube) is set for described locking component, can easily control the Telescopic of described two other flexible connecting elements of branch.
According to the described telescoping tube that is used for vacuum cleaner, as definition in claim 4, described control mechanical device is set as and controls described first and second locking components simultaneously.
This example embodiment of the present invention provides a kind of flexible three part tube, it has two flexible connecting elements, only by a control mechanical device control, this control mechanical device is set as and controls described first and second locking components simultaneously described two flexible connecting elements.Therefore, this telescoping tube can be held the formula operation by one and become the state of stretching out from retracted mode, has significantly simplified the length adjustment of this telescoping tube.Use a control mechanical device further to simplify structural complexity, that is, can use less components, and therefore can reduce the manufacturing cost of this pipe compared to prior art.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, described control mechanical device is included in the interconnecting member between described first locking component and described second locking component, control when this interconnecting member is used to realize described first and second locking components.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 5, described interconnecting member is that this surface surrounds described outer tube to the columniform surface of shell of small part.Because described outer tube all is enterable under all states, when stretching out and/or withdraw the described first and second flexible connecting elements, it can be used as a universal holding rod.Described interconnecting member can be the integrated component of described outer tube.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 6, described first locking component and described second locking component are set as, and when the longitudinal force that is subjected to surpasses preset threshold value power, discharge described locking component.Therefore user's grasp is convenient in the operation of this telescoping tube.The user only needs to hold described outer tube with one, with the another hand push or draw described in pipe change described in the position of pipe.According to an example embodiment, by using the end of the 3rd support member (for example a pin is on suction nozzle), on the direction of needs, push away or draw this pipe then with fixing described telescoping tube, even the described first and second interior pipes that can stretch out simultaneously or withdraw.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 7, described control mechanical device comprises releasable locked plug-in unit, this locked plug-in unit is used to discharge described first and second locking components, makes it can reset the position of managing needs in described.When not using this locked plug-in unit, and after arriving the reposition that needs, this locked plug-in unit is locked in reposition with described telescoping tube.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 8, the diameter of described outer tube is managed and the described second interior pipe in described first, and the diameter of pipe is managed in described first in described second.
Therefore, but in described first in the pipe indentation described second in the pipe, pipe is successively in the described outer tube of indentation in described second.This makes described telescoping tube be issued to minimum length at the state of withdrawal fully.Therefore, save sizable space when depositing this Guan Shike.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 9, pipe is adjustable continuously with respect to the position of described outer tube in described, therefore make the user can accurately regulate length to adapt to his or she height, or satisfy the condition of some other needs, the radial extension of the vacuum cleaner that for example needs.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 10, described interior pipe is adjustable with respect to the location segment of described outer tube, provides this telescoping tube fixing optimum position.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 11 like that, the described first and second interior pipes one of them can be connected to vacuum cleaner nozzle at least.According to an example embodiment, the diameter of the wherein said first interior pipe is managed in described second.This vacuum cleaner nozzle is connected in described first pipe, and to be connected in described second pipe more favourable.Because the diameter of pipe is less than pipe in described second in described first, air fails to be convened for lack of a quorum and flow to large-diameter pipe from small diameter tube, and therefore, the dust granule in the air stream is assembled and stopped up this pipe or bigger chip more the risk blocked of top is lower at pipe.
In addition, will have minimum diameter first in pipe be put into that the distribution of weight of the position against vacuum vacuum cleaner hose of close vacuum cleaner nozzle is favourable, and make that described telescoping tube is easier to be controlled by the user.
According to a described embodiment that is used for the telescoping tube of vacuum cleaner, as definition in claim 12 like that, the described first and second interior pipes one of them can be connected to vacuum cleaner shell or flexible pipe at least.Advantageously, according to the type of vacuum cleaner, this telescoping tube directly is connected to vacuum cleaner shell or flexible pipe.On a upright model, an end of described telescoping tube preferably directly places on the vacuum cleaner shell, and the other end is provided with handle simultaneously; On a horizontal model, described telescoping tube uses as vacuum tube, and the one end is connected to vacuum cleaner nozzle, and the other end is connected to flexible pipe.In the upright model of a replacement, this telescoping tube uses as vacuum tube, and an end is connected to vacuum cleaner nozzle, and the other end is connected to the vacuum cleaner shell, sees Fig. 5.
These and other aspect, feature and advantage of the present invention will be conspicuous by the following embodiment of this paper, and with reference to the following embodiment of this paper these and other aspect, feature and advantage of the present invention be described.
Description of drawings
With reference to accompanying drawing the present invention is made a more detailed description, in the accompanying drawings:
Fig. 1 shows the schematic diagram of an embodiment of the telescoping tube that is used for vacuum cleaner according to the present invention: the state that a) stretches out fully, b) intermediateness, c) intermediateness, and d) fully the withdrawal state;
Fig. 2 a) and b) show the sectional view of an embodiment of the telescoping tube that is used for vacuum cleaner according to the present invention;
Fig. 3 a) and b) show the sectional view of an embodiment of the telescoping tube that is used for vacuum cleaner according to the present invention;
Fig. 4 shows the sectional view of an embodiment of the telescoping tube that is used for vacuum cleaner according to the present invention;
Fig. 5 a) and b) show the schematic diagram of an embodiment of the telescoping tube that is used for vacuum cleaner according to the present invention.
The specific embodiment
With reference to figure 1a), show schematic diagram according to the telescoping tube that is used for vacuum cleaner 10 of one embodiment of the invention.Telescoping tube 10 comprise pipe 11 in first (hereinafter referred to as under manage 11), pipe 12 (hereinafter referred to as last pipe 12) and outer tubes 13 in second.Last pipe 12 is set as in the inside of outer tube 13 and can vertically moves, and is set as in the inside of last pipe 12 and outer tube 13 and can vertically moves with managing 11 at present.Therefore, outer tube 13 comprises to the small part pipe 12 and manage 11 to small part.In the present embodiment, the length of outer tube 13 and down pipe 11 and last pipe 12 are much at one but than slightly short.Therefore, outer tube 13 provides the main part of the telescoping tube 10 that stretches out fully, and pipe 11 and 12 is almost completely in the indentation outer tube 13 in allowing simultaneously.Thus, the state that stretches out fully with respect to telescoping tube 10, the length of the state that telescoping tube 10 is withdrawn fully minimizes.Yet, in the embodiment of a replacement, following pipe 11, on manage 12 can be different with the selection of the length ratio of outer tube 13, do not get rid of outside the scope of protection of present invention.
Fig. 1 a) shows at it and stretches out telescoping tube 10 under the state fully, wherein goes up pipe 12 and the maximum projecting position of pipe 11 outside outer tube 13 down, on manage 12 and down pipe 11 only have the fraction of total length still to be positioned at outer tube 13.For telescoping tube 10 being changed to the state of withdrawal fully, the user holds outer tube 13 and has therefore also held control mechanical device 14 with first simply, applies longitudinal force on the pipe 12 with second hand on for example then, and promptly the user holds and manages 12, push it against outer tube 13, see Fig. 1 b).The user holds down pipe 11 with second then, keeps first holding outer tube 13 simultaneously, will descend pipe 11 to push outer tube 13 to, sees Fig. 1 c).For with telescoping tube 10 from Fig. 1 d) illustrate fully the withdrawal state become the state that stretches out fully, the user holds outer tube 13 and control mechanical device 14 with first simply, apply longitudinal force on the pipe 12 with second hand on for example then, promptly hold pipe 12 and pull it outer tube 13.The user holds down pipe 11 with second then, keeps first holding outer tube 13 simultaneously, will descend pipe 11 to pull out outer tube 13.
Manage 11 and go up any centre positions between the state that pipe 12 can be in the state that stretches out fully and withdrawal fully down.
In the present embodiment, described control mechanical device triggers by overcoming the threshold force that acts on each locking component, and is as described below.
In an optional embodiment of the present invention, interior pipe 11 has identical diameter with 12.
Refer now to Fig. 2, show the sectional view of one embodiment of the invention, set the relation between the diameter of three pipes 11,12 and 13, thereby make the diameter of the diameter of outer tube 13 greater than last pipe 12, the diameter of going up pipe 12 simultaneously greater than under manage 11.Therefore, when telescoping tube 10 was in retracted mode, outer tube 13 comprised pipe 11 and 12 in two.Vacuum cleaner nozzle 40 preferably is connected to down pipe 11, as Fig. 2 b) shown in.
The control mechanical device 14 of being located at outer tube 13 comprises first locking component 15 and second locking component 16.The first releasably locking member 15 is located at the first end 13a of outer tube 13, and near under manage 11.In addition, first locking component 15 is set as the locking position of pipe 11 down.Second locking component 16 is arranged on the second end 13b of outer tube 13, and near last pipe 12.In addition, second locking component 16 is set as the position that pipe 12 is gone up in locking.When control mechanical device 14 be subjected to vertically applying power the time, it is separated or merging according to above description by drawing respectively simply or pushing away the pipe 11,12 and 13 that constitutes structure, thereby realize the withdrawal of telescoping tube and stretch out that control mechanical device 14 is set as and discharges first locking component 15 and second locking component 16 simultaneously.Described longitudinal force must exceed preset threshold value power, promptly stressed must greater than go up because of the order of described locking component pipe 12 and down pipe 11 be held in place the power that on interior pipe 11 and 12, produces.When discharging locking component 15 and 16, interior pipe 11 and 12 can vertically move with respect to outer tube 13.When control mechanical device 14 no longer was subjected to longitudinal force, pipe 11 and 12 in position in described locking component was triggered again and locks.
According to other embodiments of the telescoping tube that is used for vacuum cleaner, locking component 15 and 16 is friction member or clamping component or their combination by understanding.In these embodiments, interior pipe 11,12 is adjustable continuously with respect to the position of outer tube 13.When using friction member as locking component 15 and 16, control mechanical device 14 preferably is designed the integrated component as outer tube 13, perhaps controls mechanical device 14 and is designed to constitute simply outer tube 13.With telescoping tube 10 from Fig. 1 d) state of withdrawal fully that the illustrates mode that becomes a replacement of the state that stretches out fully is, in the embodiment of this replacement, the user holds down pipe 11 with first, then with second hand application of force on last pipe 12, that is down pipe 11 and last pipe 12 make both separately, to hold pipe 12 and pulling.
Fig. 3 and 4 shows the sectional view according to embodiment of the present invention.Below describe the flexible connecting elements that is used for pipe 12, but this description of flexible connecting elements of pipe 11 also is effective to being used for down.Here, manage 12 (with pipe 11 down) are provided with the guide rail 20 that extends along last pipe 12, and a plurality of detents 21 that distribute along last pipe 12 on.Guide rail 20 is set as and is located at guide hump 30 engagements on the locking component 16.The effect of guide hump 30 and guide rail 20 is to prevent that pipe 12 from rotating with respect to outer tube 13, and can be located at the optional position of managing on 13 circumference.Locking component 16 further comprises positioning convex 31, and positioning convex 31 is set as, by with detent 21 in any one engagement, manage 12 lengthwise position in the locking.Locking component 16 further is provided with M shape parts 37, sees Fig. 4, and these M shape parts remain on the appropriate location with two bias springs 32 and 33.Jut 34 on the M shape parts 37 is set as and withstands positioning convex 31, and positioning convex 31 keeps and detent 21 engagements subsequently.According to above description, when operation control mechanical device 14, the masterpiece that vertically applies that surpasses threshold force is used on the control mechanical device 14, therefore bias spring 32 or 33 one of them be compressed, and the jut 34 of M shape parts 37 is relocated to discharge locking component 16 (with locking component 15), and this moment, positioning convex 31 was released.When discharging locking component 16, on manage 12 and can vertically move with respect to outer tube 13.Under the no longer stressed situation of described control mechanical device, when positioning convex 31 meshed with another detent 21b again, the jut 34 of M shape parts 37 was relocated with locking locking component 16, fixing thus position of going up pipe 12.In the present embodiment, because the segmentation of detent 21 distributes, interior pipe 11 and 12 adjustable with respect to the location segment of outer tube 13.
Should be understood that the known telescoping tube locking device that is fit to by arbitrarily, can realize described locking component in a variety of forms.
In the embodiment of a replacement, last pipe, following pipe and outer tube 11,12 and 13 are oval, owing to this tubular pipe that prevented relative to each other rotates, so do not need guide rail.Therefore, can from described structure, remove guide hump 30 and guide rail 20.Certainly, pipe can adopt any suitable cross section, as rectangle or polygonal cross-section.
In the embodiment of a replacement of the telescoping tube that is used for vacuum cleaner, interior pipe 11,12 one of them is set as and can disassembles fully from outer tube 13 at least.
In the embodiment of a replacement of the telescoping tube that is used for vacuum cleaner, described control mechanical device further comprises releasable locked plug-in unit 18, and pipe 11 and last pipe 12 were in position in it was used to lock.
Refer now to Fig. 5, can be connected to the vacuum cleaner shell according to the telescoping tube 10 of one embodiment of the invention.As Fig. 5 a) as seen, telescoping tube 10 is connected to the top of the vacuum cleaner shell 55 of upright vacuum cleaner 50.Here, on manage 12 (or pipe 11, prerequisite is that telescoping tube 10 is connected to this upright vacuum cleaner by last pipe 12) down preferably be provided with handle 56, this handle can be that fix or dismountable.
According to one embodiment of the invention, at Fig. 5 b) in, the pipe 12 of going up of telescoping tube 10 is connected to flexible vacuum cleaner 70, and flexible vacuum cleaner 70 is connected to Horizontal Vacuum Cleaner 60.The following pipe 11 of telescoping tube 10 is connected to vacuum cleaner nozzle 40.In the embodiment of a replacement, telescoping tube 10 1 ends are connected to vacuum cleaner shell 55, and the other end is connected to vacuum cleaner nozzle 40, as Fig. 5 c) shown in the diagram of vacuum cleaner model.
More than described according to the embodiment that is used for the telescoping tube of vacuum cleaner of the present invention that in the claims of enclosing, limits.These should be regarded as merely non-limiting example.Such as understood by a person skilled in the art, within the scope of the invention, the embodiment of much revising and replacing is possible.
It should be noted, for purpose of the present invention, and especially for the claim of enclosing, word " comprises (comprising) " does not get rid of other element or step, word " one (' a ' or ' an ') " is not got rid of a plurality of, and this point will be conspicuous to those skilled in the art.
Claims (12)
1. telescoping tube that is used for vacuum cleaner, comprise in first and managing and outer tube in the pipe, second, pipe is located in the described outer tube slidably in wherein said first and second, and pipe can lock with respect to described outer tube in described first and second, it is characterized in that:
The first end that pipe is set as with respect to described outer tube in described first constitutes the first flexible connecting elements that links to each other with described outer tube, and the described first end of Guan Kecong stretches out in described first thereby make; And the second end that pipe is set as with respect to described outer tube in described second constitutes the second flexible connecting elements that links to each other with described outer tube, and the described the second end of Guan Kecong stretches out in described second thereby make.
2. the telescoping tube that is used for vacuum cleaner according to claim 1, wherein, the first end of the described first interior pipe and described outer tube is provided with the first releasable locking component; And the second end of pipe and described outer tube is provided with the second releasable locking component in described second.
3. the telescoping tube that is used for vacuum cleaner according to claim 2 further comprises the control mechanical device that is used to control described first and second locking components, and wherein, described control mechanical device is located on the described outer tube.
4. the telescoping tube that is used for vacuum cleaner according to claim 3, wherein, described control mechanical device is included in the interconnecting member between described first and second locking components, and described first and second locking components are controlled by described interconnecting member simultaneously.
5. the telescoping tube that is used for vacuum cleaner according to claim 4, wherein, described interconnecting member comprises surface of shell, as to the small part cylindrical surface, described surface is set as and covers and along described outer tube.
6. according to any described telescoping tube that is used for vacuum cleaner among the claim 2-5, wherein, described first and second locking components are set as, and discharge when being subjected to surpassing the longitudinal force of preset threshold value power.
7. according to any described telescoping tube that is used for vacuum cleaner among the claim 3-6, wherein, described control mechanical device comprises releasable locked plug-in unit, and described releasable locked plug-in unit is used for discharging and locking described first and second locking components.
8. any described telescoping tube that is used for vacuum cleaner in requiring according to aforesaid right, wherein, the diameter of described outer tube is managed and the second interior pipe in described first, and the diameter of pipe is managed in described first in second.
9. any described telescoping tube that is used for vacuum cleaner in requiring according to aforesaid right, wherein, described interior pipe is adjustable continuously with respect to the position of described outer tube.
10. any described telescoping tube that is used for vacuum cleaner in requiring according to aforesaid right, wherein, described interior pipe is adjustable with respect to the location segment of described outer tube.
11. according to any described telescoping tube that is used for vacuum cleaner in the aforesaid right requirement, wherein, one of them can be connected to vacuum cleaner nozzle to the described first and second interior pipes at least.
12. according to any described telescoping tube that is used for vacuum cleaner in the aforesaid right requirement, wherein, one of them can be connected to vacuum cleaner shell or flexible pipe to the described first and second interior pipes at least.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0701108-3 | 2007-05-07 | ||
| SE07011083 | 2007-05-07 | ||
| SE0701108A SE531274C2 (en) | 2007-05-07 | 2007-05-07 | Triple tube |
| US93836707P | 2007-05-16 | 2007-05-16 | |
| US60/938,367 | 2007-05-16 | ||
| PCT/SE2008/000284 WO2008136724A1 (en) | 2007-05-07 | 2008-04-23 | Three part tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101677728A true CN101677728A (en) | 2010-03-24 |
| CN101677728B CN101677728B (en) | 2013-01-16 |
Family
ID=39943736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880015252.4A Active CN101677728B (en) | 2007-05-07 | 2008-04-23 | Three part tube |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100306960A1 (en) |
| EP (1) | EP2155031A4 (en) |
| CN (1) | CN101677728B (en) |
| SE (1) | SE531274C2 (en) |
| WO (1) | WO2008136724A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054521A (en) * | 2011-10-18 | 2013-04-24 | 费希尔罗尔技术有限责任公司 | Vacuum cleaner suction hose |
| CN104390076A (en) * | 2014-10-30 | 2015-03-04 | 镇江康元电器有限公司 | Three-in-one two-section three-way extension tube |
| CN107427174A (en) * | 2015-03-06 | 2017-12-01 | 阿尔弗雷德·凯驰两合公司 | Dust catcher |
| CN109372855A (en) * | 2018-11-13 | 2019-02-22 | 北京八度阳光科技有限公司 | A kind of carbon fiber pipe of the outer surface with limiting slot |
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| US8458853B2 (en) | 2011-02-16 | 2013-06-11 | Techtronic Floor Care Technology Limited | Steam cleaner including a quick release coupling for a cleaning tool |
| US8894099B2 (en) | 2011-10-18 | 2014-11-25 | Fischer Rohrtechnik Gmbh | Vacuum cleaner suction pipe |
| USD668410S1 (en) * | 2011-11-11 | 2012-10-02 | Telebrands Corp. | Vacuum cleaner attachment adapter |
| DE102013101911B4 (en) * | 2013-02-26 | 2014-11-06 | Fischer Rohrtechnik Gmbh | Vacuum cleaner suction tube |
| EP3264963B1 (en) * | 2015-03-06 | 2019-05-01 | Alfred Kärcher SE & Co. KG | Telescopic pipe device and cleaning appliance |
| DE102018120641A1 (en) * | 2018-08-23 | 2020-02-27 | Vorwerk & Co. Interholding Gmbh | System, suction pipe and method for unlocking a connection between a vacuum cleaner main body and a suction nozzle or for unlocking a connection between a suction pipe and a suction nozzle |
| USD917121S1 (en) * | 2019-04-18 | 2021-04-20 | Mr. Wash Autoservice AG | Suction nozzle |
| USD948147S1 (en) * | 2019-05-26 | 2022-04-05 | Sharkninja Operating Llc | Crevice tool |
| USD915016S1 (en) * | 2019-05-27 | 2021-03-30 | Dehua Zhou | Set of vacuum cleaner accessories |
| USD923269S1 (en) * | 2019-07-31 | 2021-06-22 | Dyson Technology Limited | Tool for a vacuum cleaner |
| JP1669075S (en) * | 2019-07-31 | 2020-09-28 | ||
| CN113768405B (en) * | 2020-06-09 | 2022-09-16 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| CN112336157B (en) * | 2020-10-18 | 2022-05-17 | 佛山科瑞斯家居制品有限公司 | Telescopic clothes hanger |
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| US4076213A (en) * | 1977-03-04 | 1978-02-28 | Robert A. Strauss | Locking tube assembly |
| US4577837A (en) * | 1984-07-30 | 1986-03-25 | Marvin Berg | Locking mechanism for extendible telescoping tubular members |
| US5228202A (en) * | 1992-08-17 | 1993-07-20 | Greenlife Products Corp. | Extension handle for tree top pruners |
| DE4404394A1 (en) * | 1994-02-11 | 1995-08-17 | Dietmar Dipl Ing Berghaenel | Telescopic suction tube for vacuum cleaner with electric power transmission |
| EP0937435A3 (en) * | 1998-02-23 | 1999-11-24 | Lg Electronics Inc. | Extension tube assembly for vacuum cleaner |
| DE19958322C2 (en) | 1999-12-03 | 2002-05-08 | Fischer Rohrtechnik Gmbh | Three-part telescopic vacuum cleaner suction pipe |
| DE102006061520B4 (en) * | 2006-12-21 | 2011-10-27 | Fischer Rohrtechnik Gmbh | Telescopic pipe connection for vacuum cleaner suction pipes or tripods |
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2007
- 2007-05-07 SE SE0701108A patent/SE531274C2/en unknown
-
2008
- 2008-04-23 US US12/599,203 patent/US20100306960A1/en not_active Abandoned
- 2008-04-23 WO PCT/SE2008/000284 patent/WO2008136724A1/en active Application Filing
- 2008-04-23 CN CN200880015252.4A patent/CN101677728B/en active Active
- 2008-04-23 EP EP08741858A patent/EP2155031A4/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054521A (en) * | 2011-10-18 | 2013-04-24 | 费希尔罗尔技术有限责任公司 | Vacuum cleaner suction hose |
| CN103054521B (en) * | 2011-10-18 | 2017-04-12 | 费希尔罗尔技术有限责任公司 | Vacuum cleaner suction hose |
| CN104390076A (en) * | 2014-10-30 | 2015-03-04 | 镇江康元电器有限公司 | Three-in-one two-section three-way extension tube |
| CN107427174A (en) * | 2015-03-06 | 2017-12-01 | 阿尔弗雷德·凯驰两合公司 | Dust catcher |
| CN109372855A (en) * | 2018-11-13 | 2019-02-22 | 北京八度阳光科技有限公司 | A kind of carbon fiber pipe of the outer surface with limiting slot |
Also Published As
| Publication number | Publication date |
|---|---|
| SE0701108L (en) | 2008-11-08 |
| EP2155031A4 (en) | 2010-12-01 |
| SE531274C2 (en) | 2009-02-10 |
| CN101677728B (en) | 2013-01-16 |
| WO2008136724A1 (en) | 2008-11-13 |
| EP2155031A1 (en) | 2010-02-24 |
| US20100306960A1 (en) | 2010-12-09 |
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