CN107616747A - Instrument for vacuum cleaner - Google Patents
Instrument for vacuum cleaner Download PDFInfo
- Publication number
- CN107616747A CN107616747A CN201710569619.8A CN201710569619A CN107616747A CN 107616747 A CN107616747 A CN 107616747A CN 201710569619 A CN201710569619 A CN 201710569619A CN 107616747 A CN107616747 A CN 107616747A
- Authority
- CN
- China
- Prior art keywords
- instrument
- vacuum cleaner
- fin
- band
- circle
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0693—Specially shaped nozzles, e.g. for cleaning radiators, tubes, fans or the like; Dusters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- 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
- A47L9/248—Parts, details or accessories of hoses or pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
Abstract
A kind of vacuum cleaner flexible pipe.Flexible pipe includes spiral frame and hurricane band.Spiral frame includes the multiple circles arranged around the axis of screw and formed by rigid material.Hurricane band is arranged on seal frame between circle, and is formed by flexible material.Hurricane band has the recess being arranged on the outer surface of pipe.Hurricane band is fixed to circle so that the inner surface of hurricane band flushes with the inner surface of circle.
Description
Technical field
The present invention relates to a kind of flexible duct for vacuum cleaner.More particularly it relates to a kind of be used for very
The flexible duct of vacuum cleaner instrument.
Background technology
Fig. 1 and 2 can be used for the example of the flexible crevice tool 100,200 of vacuum cleaner.Instrument 100,200 is intended to
For entering gap or gap and removing dust from it.Two instruments shown in Fig. 1 and 2 all include flexible duct 300, its by
The soft case material 400 strengthened by rigid frame 500 is formed.When in gap, any of instrument 100,200 is applied to
Steering force causes soft case material 400 to bend.Rigid frame 500 is used for the control and steering of improvement instrument, and prevents soft
Property pipeline 300 fold into its own or kink.The folding or kink of pipeline should be avoided by, because this can be limited through instrument
100th, 200 fluid stream being sucked, and may further result in the damage to flexible duct 300.
Instrument 100,200 shown in Fig. 1 and 2 has rigid frame 500, and wherein flexible shell material 400 is arranged on it
On with sealing pipeline.However, the inner surface of each instrument 100,200 includes framework 500, and so as to being rough.Namely
Say, rigid frame 500 is capped flexible shell material or sheath 400 so that they are located at the inside of flexible pipe 300.Thus, it is interior
The profile on surface has fluctuating or the ridge of framework 500.
The content of the invention
In the first aspect, the invention provides a kind of vacuum cleaner instrument, including flexible pipe, the flexible pipe bag
Include：Spiral frame, including the multiple circles arranged around the axis of screw and formed by rigid material；And hurricane band, be arranged on circle it
Between with seal frame, and formed by flexible material；Wherein hurricane band has the recess being arranged on the outer surface of pipe；And spiral
Band is fixed to circle so that the inner surface of hurricane band flushes with the inner surface of circle.
Flexible pipe with smooth inner surface can be by providing the hurricane band for being fixed to flush with the framework of pipe and reality
It is existing.This pipe with prior art is on the contrary, sheath of the pipe with covering framework of prior art so that the inner surface of pipe includes frame
Frame.Turbulent flow can be introduced in the air stream through pipe with the fluctuating that the shortcomings that framework in pipe is framework.This so reduce
Suction at the unlimited nozzle-end of pipe or instrument.This also means that the pickup efficiency of instrument is adversely affected.With flat
The wide pipe of pulley reduces these losses, without the flexibility for pipe of trading off.It has been found that improved pipe can be by setting spiral
Band is to provide flushing to realize on spiral frame so that the inside of band is bright with the smooth interior surfaces of the circle of spiral frame.
Hurricane band is used for the gap being sealed between the circle of rigid frame, and can be single-piece belt, or a series of bands,
It provides the pipe of sealing together.In other words, hurricane band is used for the circle for coupling spiral frame.Hurricane band can be overmolded
Or it is tied in a part for spiral frame.Hurricane band also has the recess being arranged on the outer surface of flexible pipe.Recess improves
The flexibility of pipe, and the folding line folded into when being bent for pipe is also provided.Outer recess provides these benefits, passes through without damaging
The benefit that pipe with smooth inner surface is realized is provided.
Each circle may include the center band with least one fin, and hurricane band is fixed at least one fin.
Although it is unlapped (i.e. center band) that at least part spiral frame, which can be kept relative to user, hurricane band can be used to cover
The part of lid circle, such as at least one fin on circle can be covered or covered by hurricane band, and center band is to be uncovered
Or exposure.
At least one fin can extend around whole center band along parallel to axis of screw direction, and described at least one
The height of fin can be less than the height of center band along the direction for being orthogonal to the axis of screw.Larger contact area with hurricane band can
So that there is the edge identical shape with center band by fin and be extended from it to realize.It is in addition, at least one
The intensity of fin increases in the case where it is around the center band extension of each circle.Due at least two reasons, it may be said that the Shandong of pipe
Rod is enhanced so that the damage to pipe or instrument can be prevented from.The cross-sectional profiles of each circle have raised section, and it is
Center band, and section is reduced, it is at least one fin.Thus, it is possible to say, it is at least one along the direction for being orthogonal to the axis of screw
The height of fin is less than the height of center band.Center band can have fin in every side side joint, can so as to total profile of each circle
There are two to reduce section (i.e. fin) to be considered to have central section (i.e. center band) side joint of projection.The interior table of hurricane band
Once both face and outer surface, which are arranged to band, is fixed to framework, flushed with each of center band.
At least one fin can have at least one anchor log, and framework is taken to for fixing spiral.At least one anchor point
Can be hole or bonding structure, it engages hurricane band, it is allowed to more firm instrument.Hurricane band is only provided between the circle of framework
Gap in.Thus, anchor point allows instrument to bear to bend, and framework or the feelings departed from from framework are left without having hurricane band
Condition.This needs avoids, because hurricane band is the device for seal pipe.
The cross section of flexible pipe can be rectangular shape, including two connected by shorter top and bottom surface
Longer side surface.The rectangular shape of flexible pipe allows the crevice tool of narrow profile, and it is inserted between major part
In gap and gap.The requirement of rectangular shape be not precluded from the side of rectangular duct in order to attractive in appearance or ergonomics purpose
Bending or shaping.
Recess can be arranged on the side surface of flexible pipe.This allows to improve pipe along desired lateral (or left and right) direction
Bending, rather than the bending of above-below direction.
The instrument of the present invention can be telescopic tool, including the first and second conduits, and the first conduit is with than the second conduit
Narrower profile, the second conduit surround the first conduit so that the first conduit slides the second conduit of disengaging, it is allowed to the elongation of instrument,
And flexible pipe forms a part for the first conduit.Use of the flexible pipe on telescopic tool allows to be placed into and to be cleaned
Gap or gap longer instrument.In addition, offer of the rigid conduit together with the conduit with flexible pipe improves instrument
Grasping and navigability because user can grasp on rigid pipe and steerable tool.
In second aspect, the invention provides a kind of vacuum cleaner, including flexible pipe, the flexible pipe includes：
Spiral frame, including the multiple circles arranged around the axis of screw and formed by rigid material；And hurricane band, be arranged between circle with
Seal frame, and formed by flexible material；Wherein hurricane band has the recess being arranged on the outer surface of pipe；And hurricane band quilt
Fixed to circle so that the inner surface of hurricane band flushes with the inner surface of circle.
Brief description of the drawings
In order to which the present invention can be understood more readily by, embodiments of the invention now will refer to the attached drawing by example and by
Description, wherein：
Fig. 1 is the instrument for the part to form prior art；
Fig. 2 is another instrument for the part to form prior art；
Fig. 3 is the perspective view for the instrument for including the flexible duct of the present invention；
Fig. 4 is the perspective view of the flexible duct of the present invention；
Fig. 5 is the decomposition view of the flexible duct of the present invention, and it has the illustration of display frame details；
Fig. 6 is the top view of Fig. 3 instrument；And
Fig. 7 is the top view of Fig. 3 instrument.
Embodiment
Fig. 3 shows instrument 1, and it includes the first conduit 2, the second conduit 3, the first connector 4 and the second connector 5.The
One conduit 2 has a profile narrower than the second conduit 3, and the second pipe 3 causes the first conduit 2 to slide in and out the around the first conduit 2
Two pipelines 3, it is allowed to the extension of instrument 1.When instrument 1 is extended, the first conduit 2 is exposed from the second conduit 3.So instrument 1
It is considered telescopic.
First conduit 2 is connected to the second conduit 3 an end, and the first connector 4 is connected at opposed end.
Second conduit 3 is connected to the second connector 5.Second connector 5 is positioned at is connected to phase at the second conduit 3 with the first conduit 2
To end.First connector 4 can be used to connect nozzle or cleaner head to the end of instrument 1.Alternatively, first connects
Connect device 4 and may be used as entrance for instrument, without nozzle or cleaning head annex.Second connector 5 be used to connect work
Tool 1 arrives rod or flexible pipe, and it is connected further to vacuum cleaner.
Instrument 1 also includes locked plug-in unit 6, for the conduit 2,3 in maximum extended spot (as shown in Figure 3) locking tool 1, and
It is additionally operable to lock the first conduit 2 at retracted position (when the first pipe 2 is positioned in the second conduit 3).
First conduit 2 includes flexible portion or pipe 7 and the rigid element 8 at the both ends of flexible pipe 7.Flexible pipe 7 is in Fig. 4
More details are shown into 7, and including spiral frame 9 and hurricane band 10.Flexible pipe 7 has rectangular shape section, has
Two longer sides 11,12 (preferably being shown in Fig. 6) and two shorter top surfaces and bottom surface 13,14 (preferably show in Fig. 7
Go out).Flexible pipe 7 can be bent along the direction for being orthogonal to the axis of screw 15.For example, flexible pipe 7 freely in left-right direction and
Above-below direction is bent, such as shown in figure 6 and figure 7 respectively.Dotted line be used to showing flexible pipe 7 along being orthogonal to the axis of screw 15
The substantially movement degree in direction.
Spiral frame 9 is formed as one-piece rigid and multiple circles (loop) 16 including being arranged around the axis of screw 15.Circle
16 are spaced apart at regular intervals along the axis of screw, wherein interval between each circle be present.The profile of each circle 16 is in Figure 5 more
It is illustrated in detail in.Each circle 16 includes center band 17, and side joint is by fin 18,19, the thickness of band 17 on the both sides of center band 17
More than the thickness of fin 18,19.That is, it is less than center along the height for the direction fin 18,19 for being orthogonal to the axis of screw 15
With 17 height.Each fin 18,19 entirely extends along the direction parallel to the axis of screw 15 around center band 17, and is provided with anchor
Determine part 20, it is used as the bonding structure during the manufacturing process of instrument 1.One fin 19 is provided with two juts 21,
It extends towards adjacent turn 16.Jut 21 extends along the direction parallel to the axis of screw 15.Jut 21 is positioned at fin 19
Top and bottom on (such as Fig. 5 is preferably shown).Jut 21 is used to limit relative to the motion of flexible portion 7 in left-right direction
The motion of flexible portion 7 processed along the vertical direction.
Hurricane band 10 is formed as the form of the single piece of flexible of belt, bandage or ribbon form.Hurricane band 10 is along spiral
Axis 15 extends, and around a part for spiral frame 9.Especially, hurricane band 10 is overmolded on spiral frame 9 or tied up
Determine onto spiral frame 9 so that band 10 is filled in the space between each circle 16, there is provided continuous between the circle 16 of framework
Connect.Hurricane band 10 is sealed in the interval in spiral frame 9, to provide the pipe for the fluid to be drawn through.In addition, spiral
Band 10 is arranged between circle 16, only on fin 18,19 so that the outside of hurricane band 10 and the external flush of center band 17.
As shown in figure 4, length exposure of the center band 17 of each circle 16 along pipe 7.Because hurricane band 10 is arranged on the interval between circle 16
In, and flushed with circle 16, total exterior contour of flexible pipe 7 is reduced.
Hurricane band 10 can bending and stretching, it is allowed to which flexible portion 7 bends or distorted from straight position and to return to its original
Shape.Hurricane band 10 has the recess 22 being arranged on the side surface 11,12 of pipe 7.Recess 22 improves the soft of pipe 7 in two ways
Property.First, recess 22 reduces the rigidity of hurricane band 10 on the side surface 11,12 extended during bending motion (that is, soft
Side surface 11 on the outside of the bending of property tube portion 7,12).Secondly, recess 22 allows the material of hurricane band 10 in bending motion
It is easier to wrinkle and folds (that is, on the inner side of the bending of collapsible tube portion 7 on the side surface 11,12 that period shrinks
Side surface 11,12 on).
The anchor log 20 being arranged on the fin 18,19 of each circle 16 of framework 9 is when band 10 is overmolded on framework 9
As bonding structure.During manufacture, flexible material flows on fin 18,19 and flows into anchor log 20 or flow to it
On.Anchor log 20 is hole, and it is shaped so that hurricane band 10 is fixed on framework 9 if flexible material solidifies.Flexible material
Material, which is provided only on fin 18,19, to be caused, once solidification, the outer surface of hurricane band 10 flushes with the outer surface of center band 17.This
Outside, molded insert can be placed in the inner side of the flexible portion 7 of the first conduit 2 and against the side surface of circle 16 so that soft
Property material flows and solidified against molded insert.Then molded insert removes after solidification, to leave the smooth interior of pipe 7
Surface, because hurricane band 10 is cured as flushing with the in-profile of circle 16.
During use, instrument 1, which extends, causes the first conduit 2 to be exposed when it slides off the second conduit 3.When instrument 1
In extended position, the stroke of (as shown in Figure 3) first conduit 2 is locked.The profile of instrument 1 is so that at least the first conduit 2 can
To be put into gap or gap.User via second connector 5 can be connected by catching the second conduit 3 or by catching
Extension rod or handle carry out manipulation instrument 1.
When instrument 1 is being maneuvered in gap, the flexible pipe 7 of the first conduit 2 can be bent against the wall in gap or ground
Or flexure.User will force surface/ground of the instrument 1 against the gap to be cleaned naturally.When power is applied in, flexible pipe
7 will vertically and/or left and right directions bending.When pipe 7 bends or bent along the vertical direction, jut 21 limits spiral frame 9
Range of movement.Which improve the control of instrument 1 and user's ability of the steerable tool 1 in gap 1 is given, without along the not phase
The direction swan-neck 7 (i.e. above-below direction) of prestige.In addition, pipe 7 is prevented to be bent over the point that can be damaged or twist together.Thus, to the greatest extent
Pipe largest motion scope along the vertical direction is reduced, and pipe 7 is protected without folding or twisting together, and also enhanced to prevent pair
Any damage of instrument 1.
The motion of the left and right directions of flexible pipe 7 is enhanced by recess 21, and the recess 21 is arranged on the side table of hurricane band 10
On face.In use, recess 21 provides improved flexibility, and this is due to that it can be easier to stretch than the remainder of hurricane band 10
It is long, because less material be present in there.In addition, recess 21 provide in swan-neck 7 for hurricane band 10 bend into corrugation
Or fold.Thus, the steering of instrument 1 in left-right direction is more prone to relative to steering along the vertical direction.
Although flexible pipe 7 is shown as a part for the instrument 1 for vacuum cleaner, it should be understood that pipe can be used for vacuum
The miscellaneous part of dust catcher, for example it is used for the flexible pipe or the appropriate replacement of pipe or conduit for connecting the part of vacuum cleaner.
Claims (13)
1. a kind of vacuum cleaner instrument, including flexible pipe, the flexible pipe include：
Spiral frame, including the multiple circles arranged around the axis of screw and formed by rigid material；And
Hurricane band, it is arranged on seal frame between circle, and is formed by flexible material；
Wherein hurricane band has the recess being arranged on the outer surface of pipe；And
Hurricane band is fixed to circle so that the inner surface of hurricane band flushes with the inner surface of circle.
2. vacuum cleaner instrument as claimed in claim 1, wherein each circle includes the center band with least one fin,
Hurricane band is fixed at least one fin.
3. vacuum cleaner instrument as claimed in claim 2, wherein at least one fin around whole center band along parallel
Extend in axis of screw direction, and the height of at least one fin is less than center band along the direction for being orthogonal to the axis of screw
Highly.
4. the vacuum cleaner instrument as any one of preceding claims, wherein at least one fin has at least
One anchor log, framework is taken to for fixing spiral.
5. the vacuum cleaner instrument as any one of preceding claims, the wherein cross section of flexible pipe are general rectangular
Shape, including the two longer side surfaces connected by shorter top and bottom surface.
6. vacuum cleaner instrument as claimed in claim 5, its center dant are arranged on the side surface of flexible pipe.
7. the vacuum cleaner instrument as any one of preceding claims, wherein the instrument is telescopic tool, bag
Include the first and second conduits；And
Wherein the first conduit has the profile more narrower than the second conduit, and the second conduit surrounds the first conduit so that the first conduit is slided
The second conduit of dynamic disengaging, it is allowed to the elongation of instrument, and flexible pipe forms a part for the first conduit.
8. a kind of vacuum cleaner, including：
Spiral frame, including the multiple circles arranged around the axis of screw and formed by rigid material；And
Hurricane band, it is arranged on seal frame between circle, and is formed by flexible material；
Wherein hurricane band has the recess being arranged on the outer surface of pipe；And
Hurricane band is fixed to circle so that the inner surface of hurricane band flushes with the inner surface of circle.
9. vacuum cleaner instrument as claimed in claim 8, wherein each circle includes the center band with least one fin,
Hurricane band is fixed at least one fin.
10. vacuum cleaner instrument as claimed in claim 9, wherein at least one fin around whole center band along parallel
Extend in axis of screw direction, and the height of at least one fin is less than center band along the direction for being orthogonal to the axis of screw
Highly.
11. the vacuum cleaner instrument as any one of claim 8 to 10, wherein at least one fin has extremely
A few anchor log, framework is taken to for fixing spiral.
12. the vacuum cleaner instrument as any one of claim 8 to 11, the wherein cross section of flexible pipe are substantially square
Shape shape, including the two longer side surfaces connected by shorter top and bottom surface.
13. vacuum cleaner instrument as claimed in claim 12, its center dant are arranged on the side surface of flexible pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1612136.0 | 2016-07-13 | ||
| GB1612136.0A GB2552185B (en) | 2016-07-13 | 2016-07-13 | A tool for a vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107616747A true CN107616747A (en) | 2018-01-23 |
Family
ID=56890811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710569619.8A Pending CN107616747A (en) | 2016-07-13 | 2017-07-13 | Instrument for vacuum cleaner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20180014706A1 (en) |
| JP (1) | JP2018008056A (en) |
| CN (1) | CN107616747A (en) |
| GB (1) | GB2552185B (en) |
| WO (1) | WO2018011541A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2552184B (en) * | 2016-07-13 | 2018-12-05 | Dyson Technology Ltd | A tool for a vacuum cleaner |
| US11937762B2 (en) | 2019-06-26 | 2024-03-26 | Milwaukee Electric Tool Corporation | Vacuum tools |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549910A (en) * | 2001-07-24 | 2004-11-24 | ֣���� | Polytene helix tube |
| JP2009085334A (en) * | 2007-09-28 | 2009-04-23 | Evuc Kk | Synthetic resin double pipe and its manufacturing method |
| US20100170060A1 (en) * | 2009-01-06 | 2010-07-08 | Emerson Electric Co. | Flexible Crevice Tool Attachment for Vacuum Appliances |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913011A (en) * | 1956-10-01 | 1959-11-17 | Dayton Rubber Company | Flexible conduit |
| US3058493A (en) * | 1959-02-11 | 1962-10-16 | Porter Co Inc H K | Flexible reinforced corrugated hose |
| JPS637180Y2 (en) * | 1985-02-04 | 1988-03-01 | ||
| JPS63143263U (en) * | 1987-03-10 | 1988-09-21 | ||
| JPH0245027A (en) * | 1988-08-04 | 1990-02-15 | Sanyo Electric Co Ltd | Sucking tool for vacuum cleaner |
| JPH08122655A (en) * | 1994-10-28 | 1996-05-17 | Olympus Optical Co Ltd | Curving flexible pipe |
| JP2000161543A (en) * | 1998-12-01 | 2000-06-16 | Terumo Corp | Flexible pipe |
| JP3926172B2 (en) * | 2002-02-27 | 2007-06-06 | 東芝テック株式会社 | Vacuum cleaner suction tool and vacuum cleaner |
| JP4568508B2 (en) * | 2004-02-23 | 2010-10-27 | カナフレックスコーポレーション株式会社 | hose |
| US8296901B2 (en) * | 2008-01-24 | 2012-10-30 | Euro-Pro Operating Llc | Reconfigurable airflow wand |
| GB2469055B (en) * | 2009-03-31 | 2013-01-02 | Dyson Technology Ltd | A cleaning appliance with spherical floor engaging arrangement |
| JP2013198701A (en) * | 2012-03-26 | 2013-10-03 | Toshiba Corp | Vacuum cleaner and attachment thereof |
-
2016
- 2016-07-13 GB GB1612136.0A patent/GB2552185B/en not_active Expired - Fee Related
-
2017
- 2017-06-14 WO PCT/GB2017/051729 patent/WO2018011541A1/en active Application Filing
- 2017-07-04 JP JP2017130916A patent/JP2018008056A/en active Pending
- 2017-07-12 US US15/648,144 patent/US20180014706A1/en not_active Abandoned
- 2017-07-13 CN CN201710569619.8A patent/CN107616747A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549910A (en) * | 2001-07-24 | 2004-11-24 | ֣���� | Polytene helix tube |
| JP2009085334A (en) * | 2007-09-28 | 2009-04-23 | Evuc Kk | Synthetic resin double pipe and its manufacturing method |
| US20100170060A1 (en) * | 2009-01-06 | 2010-07-08 | Emerson Electric Co. | Flexible Crevice Tool Attachment for Vacuum Appliances |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201612136D0 (en) | 2016-08-24 |
| US20180014706A1 (en) | 2018-01-18 |
| WO2018011541A1 (en) | 2018-01-18 |
| GB2552185B (en) | 2018-12-05 |
| GB2552185A (en) | 2018-01-17 |
| JP2018008056A (en) | 2018-01-18 |
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Application publication date: 20180123 |