CN101677729B - Nozzle unit with variable geometry for vacuum cleaners in general - Google Patents
Nozzle unit with variable geometry for vacuum cleaners in general Download PDFInfo
- Publication number
- CN101677729B CN101677729B CN200880007077.4A CN200880007077A CN101677729B CN 101677729 B CN101677729 B CN 101677729B CN 200880007077 A CN200880007077 A CN 200880007077A CN 101677729 B CN101677729 B CN 101677729B
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- China
- Prior art keywords
- nozzle unit
- main body
- spoke
- variable geometry
- dust catcher
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- Expired - Fee Related
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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
- A47L9/02—Nozzles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
It is a new nozzle unit (B) formed by a main rotating body (C) with a generically triangular shape on which three radial spokes (R) are pivotally attached that can rotate around said main body while remaining always in contact with the floor. Each spoke (R) has one or more elastic elements (E) suitable to keep the spokes (R) in a generically y-shaped configuration. The main body (C) is provided with a coupling (A) on its upper part to both connect the suction pipe and to enable the main body (C) to make a full rotation horizontally with reference to the coupling (A). Each spoke (R) is hinged to said main body (C) and the rotation of the main body (C) around the coupling (A) enables the new nozzle unit (B) to adjust to the various operational situations and to various possible obstacles so as to avoid that the user makes any manoeuvre with the pipe with handle.
Description
Technical field
The present invention relates to home-use cleaning household electrical appliance articles for use, specifically, is the annex of using about vacuum cleaner.
Background technology
Domestic suction cleaner contains various accessories such as flexible pipe and the vacuum cleaner main body of handle and Outer Tube thereof, the above-mentioned handle of connection usually, and suction fan and disposal box are housed on the vacuum cleaner main body.
At present, vacuum cleaner is furnished with the auxiliary that cleaning floor and carpet are used usually, like nozzle unit.Nozzle unit comes down to rectangular planar structure, and its top links to each other with connector through adapter, is fixed with the suction line of band handle in the connector.The lower part of nozzle unit can be loaded onto some brushes, is contained in the front and back usually, in order to the timber floor or the floor tile of clean, smooth.These brush regractings, so that nozzle unit can be better to coarse surface, for example: mat and carpet clean.Some known nozzle units are the suction pipes that come the connecting band vacuum cleaner handle through hinged, and its articulated elements is formed by two pivot connectors: first parts fascinate whole articulated elements through the handle that vertically repeatedly rocks back and forth; And another dihedral parts are used for handle side to---controlling to the left or to the right, thereby pipe is fascinated with respect to first parts of connector.This known nozzle unit has a shortcoming, between two barriers that can not get into narrow space exactly or suffer very closely each other, for example: between the furniture leg that two are got close to placement.At this moment, the user can forward sweep-up pipe to position that nozzle unit is laterally placed, makes it to get into the narrow gap dust suction.Except the user need adopt complicated cumbersome action, this way can't clean the narrow space (that is: distance space the lateral edge of suction nozzle and sweep-up pipe between) of space less than the nozzle unit lateral dimensions; Clean in order to walk around single barrier (for example: table leg, vase or umbrella stand), known nozzle unit needs the user sweep-up pipe with the handle band of vacuum cleaner and the nozzle unit package unit arrives the position that will clean.
As a same reason, in the time of need dropping into the row cleaning along wall and diagonal angle, the user has to a plurality of actions nozzle unit adjusted to correct orientation, and nozzle unit is moved in zone, place or the stick that will clean.
Some patents are arranged, for example: GB2402329 and GB2407259, the nozzle unit that previous section is formed by two elements has been described, these two elements are hinged to the middle front part position of nozzle unit, and each element all can rotate 45 ° at the back to nozzle unit.This nozzle unit can the clean room corner, but is not easy the cut-through thing, for example: the platform pin, the room is cleaned, also be not easy to get into narrow space and clean.
U.S. Pat 3608126 has been described a kind of nozzle unit that has two flanks, and two flanks can rotate into narrow space backward.But this nozzle unit still needs a plurality of actions the room to be cleaned the cut-through thing.
Summary of the invention
In order to overcome these shortcomings, the present invention has manufactured and designed the nozzle unit with variable geometry that a kind of universal vacuum dust catcher is used; We develop the nozzle unit with variable geometry that this universal vacuum dust catcher uses also can drop into the accurate cleaning of row along floor and diagonal angle; Another purpose of the nozzle unit with variable geometry that this universal vacuum dust catcher is used is to make nozzle unit can get into narrow space to clean, and need not force the user to clean with special action.It is but that the obstacle thing cleans the floor that the nozzle unit with variable geometry that this universal vacuum dust catcher is used also has a purpose, and need not the user clean with special action.
These and other purpose that directly or indirectly can know all from this by rotating main body and the use of going up the deformable suction nozzle that universal vacuum dust catcher that hinged three radial spokes form uses.
This main body is the shape of common equilateral triangle or isosceles triangle, and the connector that links to each other with sweep-up pipe is arranged at its top, has the handle of vacuum cleaner on the sweep-up pipe.This connector is except the mechanical connection effect, and also the inside of main body with the band sweep-up pipe is connected, and, make main body do the rotation of complete level with respect to connector, sweep-up pipe is fascinated with respect to a whole set of nozzle unit.The main body of the nozzle unit with variable geometry that this universal vacuum dust catcher is used has opening member to link to each other with each spoke with transfer tube, thereby also links to each other with the sweep-up pipe of vacuum cleaner.
Each spoke is formed with upper opening spare by linear basically, this opening member one end sealing, and the other end is uncovered.
The above-mentioned openend of each spoke all is hinged to aforementioned body, and vertex of a triangle is a tie point, so that can be around main body " rotation " when contacting with the floor.
Scheme is preferably, and the low opening member of each spoke is linear rectangular shape, and long side direction wherein can assemble one or more brushes and dust collect plant thereof on the length direction of spoke.
And, one or more elastic components are arranged, with so that spoke remains on the normal position on each spoke; Another kind of scheme is with each spoke of elastic component connection, by main body above-mentioned spoke to be remained on the normal position.
When being positioned at the normal position, spoke is positioned on the hatching of position, nozzle unit main body triangle angle.
In the preferred example, body shape is an equilateral triangle, and at this moment, the position of spoke is mutually 120 degree angles, and connector is positioned at the central authorities of main body, is the crosspoint of three spoke directions.
Rotation and the main body of spoke on main body is around the rotation of connector; Make the nozzle unit with variable geometry that this universal vacuum dust catcher uses to adjust its duty and to adapt to various barrier according to different situations, need not the user and be with pipe to do exercises to clean with handle.The nozzle unit with variable geometry of using when this universal vacuum dust catcher is pasting the continuous lines barrier, and during like wall, spoke is pulled away from original position before making through rotating backward, until two spokes each other basically linearly, and and the body edge between them be a straight line.At this moment, these two spokes and main body just can clean wall or continuous barrier.
When the nozzle unit with variable geometry of using when this universal vacuum dust catcher need be used for the cleaning narrow space, one of them spoke and nozzle unit together moved forward, and two spokes lay respectively at trailing flank in addition.Before spoke when getting into narrow space, other two spokes are to palintrope, thereby become at preceding width minimum.The minimum widith of this nozzle unit with variable geometry is the distance that is hinged between two spoke ends of main body.When this nozzle unit moves forward, and with not therein the barrier of heart position (for example: when table leg) contacting, this nozzle unit will rotate; In case of necessity; The also rotatable spoke barrier that coincide, and, be located substantially on the back of nozzle unit up to barrier around above-mentioned barrier rotation.Afterwards, it is enough far away that in a single day nozzle unit leaves barrier, and the spoke that rotates away just is withdrawn on the original position by above-mentioned elastic component.
Control an element or mechanism locks the mutual rotation between main body and the connector by the user; For example: directly control by handle; A control lever device perhaps is set on the main body of this nozzle unit; Select it is fixed on a certain ad-hoc location by the user, to prevent or nozzle unit is freely rotated.Latched position with two following main positions is: it is identical with the moving direction of nozzle unit that the nozzle unit with variable geometry that this universal vacuum dust catcher of the first is used has a spoke to be expected; Another position is that two spokes are positioned at leading flank generally speaking, and the 3rd spoke is positioned on the rightabout of this nozzle unit moving direction.
Can there be a baffle element to be arranged at the inside of main body, fixes, perhaps as the part of main body, so that cut off aforementioned body and back connecting between spoke through connector.Adopt this mode, the dust catcher power concentration the front side to two spokes on, and traction and on this position, is not used or another spoke of not onset.
It is also foreseen that one of them spoke can choose different length, it is long or shorter promptly to compare with other two.
Description of drawings
Fig. 1 a is the horizontal cross-section 0-0 sketch map of the nozzle unit with variable geometry (B) used of universal vacuum dust catcher of the present invention.
Fig. 1 b is the vertical cross-section V-V sketch map of the nozzle unit with variable geometry (B) used of universal vacuum dust catcher of the present invention.
Fig. 2 representes the situation that nozzle unit with variable geometry (B) that this universal vacuum dust catcher uses uses along wall (M).
Fig. 3 representes nozzle unit with variable geometry (B) that this universal vacuum dust catcher the uses operating position at narrow space.
Fig. 4 a, 4b, 4c, 4d, 4e represent that nozzle unit with variable geometry (B) that this universal vacuum dust catcher is used meets the operating position of non-centrosymmetry barrier.
Adjustment and rotation order when Fig. 5 a, 5b and 5c represent that nozzle unit with variable geometry (B) that this universal vacuum dust catcher is used meets symmetrical barrier.
The specific embodiment
The characteristics of the nozzle unit with variable geometry that can use this universal vacuum dust catcher with reference to sketch map are done more clearly to further describe, but characteristics of the present invention are not limited to these instances.
Shown in Fig. 1 a and 1b, (R3), this figure has also indicated the direction that nozzle unit with variable geometry (B) that this universal vacuum dust catcher uses moves ahead for R1, R2 wherein to have indicated main body (C) and three spokes.
Main body (C) is the equilateral triangle shape basically, and (C1, C2 have casing and spoke (R1, R2, swivel base R3) (Cr) on C3) on the summit.
Aforementioned body (C) is empty basically, and cabin (Cc) in is wherein arranged, and (casing R3) is connected with swivel base (Cr) for R1, R2 with spoke through opening or carrier pipe (Ca).
The upper articulation of main body (C) is fixed with connector (A), wherein has the sweep-up pipe of vacuum cleaner.
(R1, R2 R3) are made up of linear the hollow member with the bottom each spoke basically, and this hollow element has a blind end (Re) and an openend (Ra), and openend (Ra) is installed in the swivel base (Cr) of main body (C), and can rotate therein.
Best is that (groove that R3) Internal baffle (Rt) is all arranged and be movably installed in the bottom keeps brush or other dust collect plant to each spoke in it for R1, R2, outer enclosed wall, connection opening end (Ra) formation vacuum chamber (Rc).
This vacuum chamber (Rc) is spoke (R1, R2, dust suction zone R3).
Main body (C) and spoke (R1, R2, the connection between R3), make each spoke (R1, R2 R3) all can be around same axle rotation, this axle is parallel to the vertical axis of main body (C).In fact; The main body (C) of the nozzle unit with variable geometry of using when this universal vacuum dust catcher (B) is placed on the floor, and when contacting with the floor always, then be installed on each spoke in the main body (C) around its end (Rc) to a spoke or another spoke (R1; R2 R3) rotates.
Each spoke (motion amplitude R3) is no less than 120 ° for R1, R2 so that any two spokes (R1, R2, R3) each other near, up to parallel to each other and be parallel to and be positioned at entopic the 3rd spoke (R3), as shown in Figure 3.
With suitable elastic component (E), for example: extension spring, helical spring, around property plastic components etc., (R1, R2 R3) are returned to above-mentioned normal position, make on its angular bisector that remains on triangular shaped body (C) to make each spoke.
Connector between vacuum cleaner main body and suction pipe (A) preferably by two mutually hinged parts (A1 A2) forms, wherein:
-one parts (A1) can wind perpendicular to the leg-of-mutton axle of main body (C) (Z) (axle hangs down) and rotate, thereby (R1, R2 R3) can rotate around this connector fully for main body of making (C) and spoke.
The rotating shaft X axle (trunnion axis) that-another parts (A2) wind on above-mentioned first parts (A1) perpendicular to first parts (A1) rotates, thereby suction pipe can be fascinated with respect to main body (C) and floor.
Hence one can see that: above-mentioned connector (A) has a baffle plate (A3), vertically is installed on usually in the central chamber (Cc) of main body (C).
Shape, size and the position of above-mentioned baffle plate (A3) make it to close the openend (Ra) of the spoke (R3) that traction, and look and be positioned on the mobile rightabout of nozzle unit with variable geometry (B) that this universal vacuum dust catcher uses.Like this, (R1 R2) depresses this suction inlet, thereby has increased soakage by the spoke of other two front sides generally speaking.
Thereby can know: between main body (C) and connector (A), an element or mechanism are arranged, in order to prevent relatively moving between the two.This connector can be by the user directly through handle or the control bar that is installed on the main body (C) of the nozzle unit with variable geometry (B) that the universal vacuum dust catcher uses control; Therefore; The user can select to stop nozzle unit device (B) freely to rotate or make it and rotate, and it is fixed on the certain location.
Two main locked positions preferably are set between connector (A) and main body: one of them position can make two spokes (R1, R2) generally speaking in the front side, the 3rd spoke (R3) look with the mobile direction of this nozzle unit (B) on same direction.
Be illustrated in figure 2 as the situation that the present invention uses along wall (M), (R1, rotation R2) makes the main body (C) of this nozzle unit (B) be positioned on the position by wall (M) to two preceding spokes.At this moment, two preceding spoke (R1, R2) and main body (C) clean along wall with to the floor; The main body that promotes this nozzle unit (B) simply relies on each sidewalls (M) respectively, just can clean.
As Fig. 3 said for the present invention in the operating position of narrow space: with two furniture legs (G) that lean on very closely each other is example; This nozzle unit (B) makes this nozzle unit (B) enter into above-mentioned space through one of them spoke (Ri) orientation is turned on the direction of narrow space, when this nozzle unit (B) gets into narrow space; Spoke (the R1 that looks at trailing flank during two beginnings; R2) rotate backward, parallel to each other until them, and spoke (R3) looks and moves forward.Like this, the preceding spoke that moves forward can enter into minimum space, and this distance is not more than the longest edge size of main body.
Like Fig. 4 a, 4b, 4c, 4d, 4e are depicted as the operating position that the present invention meets the non-centrosymmetry barrier, for example: adjustment and rotation order during furniture leg etc.
---when spoke (R2) when main body (C) arrives maximum rotated position, coincide with barrier (G), it is just as a movable pivot axis, make main body (C) and other two spokes (R1, R3) rotation is (like Fig. 4 c, 4d);
---in a single day crossed barrier (G) when this nozzle unit (B), the spoke that rotates away (R2) just is withdrawn into (Fig. 4 e) on the original position by elastic component with it.Adjustment and rotation order when Fig. 5 a, 5b and 5c represent that this nozzle unit (B) meets symmetrical barrier.At this moment, (R1, R2 R3) have replaced the effect of main body (C) to be actually spoke.As stated, this nozzle unit (B) used of vacuum cleaner has obvious superiority.
This nozzle unit (B) no matter along the floor still in the position, corner, can both clean accurately, and need not that the user does various special operations or mobile nozzle unit (B) is reorientated.
This nozzle unit (B) can easily get into narrow space, even dark and narrow space, and need not that the user does various special operations or mobile nozzle unit (B) is reorientated.
The nozzle unit with variable geometry (B) that this universal vacuum dust catcher is used can be walked around the barriers such as leg, vase or umbrella shank of tables and chairs simply, can walk around these barriers to clean accurately, does exercises or controls and need not the user.
This specification is to simple declaration of the present invention, is enough to make the those skilled in the art can embodiment of the present invention, and, can also make various changes not breaking away under the creation design prerequisite of the present invention.
Claims (20)
1. nozzle unit with variable geometry (B) that the universal vacuum dust catcher is used, it connects the suction pipe of vacuum cleaner through connector (A), it is characterized in that: said nozzle unit comprise one be hinged to said connector (A) hollow body (C); Be hinged with three spoke (R1 on it; R2, R3), spoke is linear, hollow, bottom opening; Said spoke links to each other with the interior cabin (Cc) of main body (C), and can rotate with respect to said main body (C) copline; And (R1, R2 R3) are arranged in Y shape on every side in main body (C) to said spoke; And said connector (A) and said main body (C) can be rotated around the vertical central axis of connector (A) each other.
2. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: said each spoke (R1; R2; R3) blind end (Re) and an openend (Ra) are all arranged, the latter is connected together through swivel base (Cr) on the main body (C) and main body (C), and said openend (Ra) can rotate around main body cover.
3. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used is characterized in that: said main body (C) is a triangle, and (R1, R2 R3) are hinged on leg-of-mutton three summits of said main body (C) said spoke.
4. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used is characterized in that: (R1, R2 R3) lay respectively on the direction of angular bisector of leg-of-mutton said main body (C) said spoke.
5. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: said each spoke (R1; R2; R 3) all there are a blind end (Re) and an openend (Ra), openend (Ra) to be connected in the swivel base (Cr) of main body (C) and can rotate therein, and be connected with the interior cabin (Cc) of aforementioned body (C); (R1, R2 R3) all have a groove that is made up of Internal baffle (Rt) to said each spoke, and brush or dust collect plant are housed in the said groove, make Internal baffle and openend (Ra) constitute a vacuum chamber (Rc).
6. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 2 is used is characterized in that: (R1, R2 R3) have one ± 60 ° removable space to said spoke in the swivel base (Cr) of main body (C).
7. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: three swivel bases (Cr) of said main body (C) are arranged in the shape of equilateral triangle, each spoke (R1, R2; R3) form by linear hollow member basically with the bottom; This hollow element has a blind end (Re) and an openend (Ra), and openend (Ra) is installed in the swivel base (Cr) of main body (C), and can rotate therein.
8. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: three swivel bases (Cr) of said main body (C) are arranged in the shape of isosceles triangle, each spoke (R1, R2; R3) form by linear hollow member basically with the bottom; This hollow element has a blind end (Re) and an openend (Ra), and openend (Ra) is installed in the swivel base (Cr) of main body (C), and can rotate therein.
9. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: said main body (C) is provided with one or more elastomeric elements (E) and makes spoke (R1; R2 R3) keeps or it is returned in the radial position of connector (A).
10. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: said main body (C) is provided with one or more elastic components (E) and makes above-mentioned three spoke (R1; R2, R3) between any two angle keeps or it is returned to 120 °.
11. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used is characterized in that: (length R3) is identical for R1, R2 for said spoke.
12. the nozzle unit with variable geometry (B) according to each described universal vacuum dust catcher among the claim 1-10 is used is characterized in that: (R1, R2 R3) have at least one to be that length is different to said spoke.
13. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used is characterized in that: said connector (A) is positioned at the centre position of aforementioned body (C).
14. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used is characterized in that: said connector (A) is not or not the centre position of aforementioned body (C).
15. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: a baffle plate (A3) is set on the said connector (A); This baffle plate vertically is installed in the interior cabin (Cc) of main body (C); The openend (Ra) of shape, size and the position of said baffle plate (A3) and a spoke (R) adapts, and makes its openend of completely or partially closing this spoke (R) (Ra).
16. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 15 is used; It is characterized in that: above-mentioned baffle plate (A3) is closed the openend (Ra) of the spoke that traction wholly or in part, and the moving direction of the direction of said spoke and this nozzle unit (B) is opposite.
17. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used is characterized in that: one or more element or mechanisms that are used for preventing rotation each other are set between said main body (C) and the said connector (A).
18. the nozzle unit with variable geometry (B) that universal vacuum dust catcher according to claim 1 is used; It is characterized in that: one or more element or mechanisms that are used for preventing rotation each other are set between said main body (C) and the above-mentioned connector (A), and this element or mechanism are controlled through control lever by the user.
19. the nozzle unit with variable geometry of using according to claim 17 or 18 described universal vacuum dust catchers (B); It is characterized in that: describedly be used for preventing that the element or the mechanism that rotate are locked between main body (C) and the connector (A); The both sides that make two spokes be positioned at this nozzle unit (B) moving direction also keep direction forward, and the moving direction of other the 3rd spoke and this nozzle unit (B) is opposite.
20. the nozzle unit with variable geometry of using according to claim 17 or 18 described universal vacuum dust catchers (B); It is characterized in that: describedly be used for preventing that the element or the mechanism that rotate are locked between main body (C) and the connector (A); On this position, there is a spoke identical on the nozzle unit (B) with the moving direction of this nozzle unit (B).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITPD20070096 ITPD20070096A1 (en) | 2007-03-16 | 2007-03-16 | FUCK IN A SCOPA VARIABLE GEOMETRY FOR VACUUM CLEANERS IN GENERAL |
| ITPD2007A000096 | 2007-03-16 | ||
| PCT/IT2008/000167 WO2008114301A1 (en) | 2007-03-16 | 2008-03-13 | Nozzle unit with variable geometry for vacuum cleaners in general |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101677729A CN101677729A (en) | 2010-03-24 |
| CN101677729B true CN101677729B (en) | 2012-12-12 |
Family
ID=39590769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880007077.4A Expired - Fee Related CN101677729B (en) | 2007-03-16 | 2008-03-13 | Nozzle unit with variable geometry for vacuum cleaners in general |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101677729B (en) |
| IT (1) | ITPD20070096A1 (en) |
| WO (1) | WO2008114301A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796000A (en) * | 2015-01-02 | 2016-07-27 | 鲁杨 | Novel intelligent dust collector |
| CN105796003A (en) * | 2015-01-02 | 2016-07-27 | 鲁杨 | Novel dust collector suction nozzle |
| CN104490343B (en) * | 2015-01-10 | 2017-06-06 | 盐城旭华机械有限公司 | A kind of Novel floor brush of dust collector |
| DE202019101044U1 (en) * | 2019-02-22 | 2020-05-25 | Felix Röwekämper | Vacuum cleaner assembly |
| JP7353087B2 (en) * | 2019-07-12 | 2023-09-29 | シャープ株式会社 | Vacuum cleaner suction body and vacuum cleaner equipped with the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224195A (en) * | 1988-10-27 | 1990-05-02 | James Arthur Forrest | Vacuum cleaner nozzle |
| EP1222892A1 (en) * | 2001-01-15 | 2002-07-17 | SIMAC-VETRELLA SpA | Suction nozzle for cleaning apparatus such as vacuum cleaners, electric brushes or similar |
| GB2407259A (en) * | 2003-10-20 | 2005-04-27 | Samsung Kwangju Electronics Co | Bendable nozzle for a vacuum cleaner |
| GB2407260A (en) * | 2003-10-22 | 2005-04-27 | Samsung Gwanju Electronics Co | Bendable suction brush for a vacuum cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079080A (en) * | 1998-09-04 | 2000-03-21 | Toshiba Tec Corp | Suction head for vacuum cleaner, and vacuum cleaner having same suction head |
| FR2796260B1 (en) * | 1999-07-12 | 2002-08-30 | Moulinex Sa | ARTICULATED DUST VACUUM CLEANER AND VACUUM EQUIPPED WITH SUCH A NOZZLE |
-
2007
- 2007-03-16 IT ITPD20070096 patent/ITPD20070096A1/en unknown
-
2008
- 2008-03-13 WO PCT/IT2008/000167 patent/WO2008114301A1/en active Application Filing
- 2008-03-13 CN CN200880007077.4A patent/CN101677729B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224195A (en) * | 1988-10-27 | 1990-05-02 | James Arthur Forrest | Vacuum cleaner nozzle |
| EP1222892A1 (en) * | 2001-01-15 | 2002-07-17 | SIMAC-VETRELLA SpA | Suction nozzle for cleaning apparatus such as vacuum cleaners, electric brushes or similar |
| GB2407259A (en) * | 2003-10-20 | 2005-04-27 | Samsung Kwangju Electronics Co | Bendable nozzle for a vacuum cleaner |
| GB2407260A (en) * | 2003-10-22 | 2005-04-27 | Samsung Gwanju Electronics Co | Bendable suction brush for a vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| ITPD20070096A1 (en) | 2008-09-17 |
| CN101677729A (en) | 2010-03-24 |
| WO2008114301A1 (en) | 2008-09-25 |
| WO2008114301B1 (en) | 2008-11-06 |
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