CN105747992B - Floor ozzle for vacuum cleaner - Google Patents
Floor ozzle for vacuum cleaner Download PDFInfo
- Publication number
- CN105747992B CN105747992B CN201610009906.9A CN201610009906A CN105747992B CN 105747992 B CN105747992 B CN 105747992B CN 201610009906 A CN201610009906 A CN 201610009906A CN 105747992 B CN105747992 B CN 105747992B
- Authority
- CN
- China
- Prior art keywords
- floor
- ozzle
- pivot
- operating position
- connecting element
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0666—Nozzles with fixed, e.g. adjustably fixed brushes or the like with tilting, floating or similarly arranged brushes, combs, lips or pads
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
Floor ozzle for vacuum cleaner, comprising: nozzle body has supporting surface, and the suction channel including suction tube and for discharging the suction air flow flowed into pump orifice on bottom；And supporting element, there is the connecting element for suction tube and be connected to nozzle body to be pivotally movable around pivot.Component for fluidly connecting is set also between connecting element and suction channel.When floor ozzle is when the suction tube for being connected to connecting element moves through floor surface in a manner of travelling forward and move backward, compressing force and pulling force are alternately acted in connecting element.According to the present invention, pivot can move between horizontally spaced two opened operating position, wherein, in the first operating position, distance of the pivot away from pump orifice is than small in the second operating position, first operating position is the compressing force acted in connecting element as a result, the second operating position is the result of the pulling force acted in connecting element.
Description
Technical field
The present invention relates to a kind of floor ozzles for vacuum cleaner, and the floor ozzle includes nozzle body, described
Nozzle body has supporting surface on bottom, and including pump orifice and for discharging the suction air flowed into pump orifice
The suction channel of stream；The floor ozzle includes supporting element, and the supporting element has the connecting element for suction tube and company
Nozzle body is connected to be pivotally movable around pivot, and the floor ozzle is included in connecting element and suction
Fluid connection between channel.
Background technique
Floor ozzle including described device is for example known from 10 2,009 029 806 A1 of DE.Supporting element has two
A housing parts, described two housing parts surround joint axis connection, wherein nozzle body is in a manner of it can pivotably move
It is supported on the procapsid component of nozzle body, and the connecting element for suction tube is arranged in the housing parts of rear side.
Supporting element is supported on wheel in bottom, and the common axle of the wheel forms the joint shaft for being used for two housing parts.When making
When with ozzle, the power introduced by suction tube is captured via joint shaft and wheel, separates nozzle body with these power.By
It can be pivotally movably supported on supporting element in nozzle body, nozzle body can also at least respond travelling forward for ozzle
And orient its own most preferably relative to floor surface, without the shadow of the property of the direction and floor surface by suction tube
It rings.However, described includes the floor pipe of two joint shafts for banking motion and additional assemblies relevant to design
The embodiment of mouth increases work relevant to assembling in production.When cleaning textile floor surface, particularly clean pile floor covering
When, nozzle body is also easy to generate unintentionally banking motion, so that being not always to ensure effectively when moving backward floor ozzle
Cleaning.
Summary of the invention
In view of foregoing teachings, the present invention is based on such targets: a kind of floor ozzle, the ozzle of the floor ozzle are described in detail
Ontology response, which travels forward and responds, to be moved and most preferably orients relative to floor surface backward.It is described for its design
Floor ozzle by than include two joint shafts for banking motion floor ozzle it is simple in a manner of implement.
According to the present invention, a kind of floor ozzle for vacuum cleaner, the floor ozzle includes: nozzle body, institute
State nozzle body has supporting surface on bottom, and including pump orifice and for discharging the suction flowed into pump orifice sky
The suction channel of air-flow；Supporting element, the supporting element have the connecting element for suction tube；And fluid connection, the stream
Body connector is between connecting element and suction channel, wherein nozzle body is connected to supporting element so as to can around pivot
It pivotally moves, also, works as the side that floor ozzle travels forward by being connected to the suction tube of connecting element and moves backward
When formula moves through floor surface, compressing force and pulling force are alternately acted in the connecting element of supporting element, wherein pivot can
It moves between two operational positions, described two operating positions are horizontally spaced to be opened, wherein in the first operating position
In, distance of the pivot away from pump orifice is than small in the second operating position, wherein first operating position is to act on connection
Compressing force on element as a result, and second operating position is the result of the pulling force acted in connecting element.
Ozzle only one pivot in floor according to the present invention, the pivot can move between two operational positions,
Described two operating positions are spaced apart along horizontal direction.Design according to the present invention makes use of the fact that when floor ozzle
When suction tube being connected to connecting element moves through floor surface in a manner of travelling forward and move backward, compressing force
It is alternately acted on pulling force in the connecting element of supporting element.In the first operating position, distance ratio of the pivot away from pump orifice exists
It is small in second operating position, wherein first operating position is floor caused by as acting on the compressing force in connecting element
Ozzle travel forward as a result, second operating position is the result of the pulling force acted in connecting element.Preferably, it grasps
Make position to limit in this way: in the first operating position, bottom side supporting surface of the pivot away from nozzle body it is vertical away from
From than small in the second operating position.Embodiment as floor ozzle according to the present invention as a result, it is possible to be accomplished that:
When floor, ozzle moves through floor surface in a manner of travelling forward, pivot is located at the upper of the intermediate region of supporting surface
Side；And when responding the movement backward of floor ozzle, same pivot is mobile as far as rear portion, wherein the pivot is by nozzle body
It is connected to and is provided on the supporting element that bottom is supported in a manner of it can pivotably move.Reality according to the present invention
Applying example realizes the advantage that floor ozzle has significant smaller design, and according to the prior art, floor ozzle is embodied as having
Two joint shafts.As embodiment according to the present invention as a result, the position of pivot being capable of travelling forward for floor ozzle
And the movement backward of floor ozzle is so that no matter nozzle body is in response to travel forward also to be in response to move backward does not incline
It is optimized in inclined mode.Therefore, it can be improved floor ozzle on problematic floor (especially pile floor covering)
Suction properties.
Expedients of the invention are displaceably to guide pivot along longitudinal guide between two retainers.It is vertical
There can be the guiding surface on the inclined-plane for being embodied as slotted guide form to guiding piece and/or with the lead schedule of arc-shaped bend
Face.The respective distance of distance and each operating position to bottom between two operational positions can be by the length of longitudinal guide
It spends with the inclination angle of longitudinal guide and/or curvature and determines, and can be optimized according to the function of floor ozzle.First
In operating position, pivot is preferably located in the position on the close floor above the intermediate region of supporting surface, and for the second behaviour
Make position, the position of pivot being separated by a certain distance with floor determines in the region of the close edge of receiving surface.
Advantageously, supporting element has at least one wheel, at least one described wheel is for responding floor ozzle forward
It moves and is supported in bottom.Two operating positions of pivot can limit in this way: when floor, ozzle passes through company
When being connected to the suction tube of connecting element and moving through hard along forward direction, supporting element is via at least one described wheel
Son is supported on floor surface；And when floor ozzle moves through hard along rearwardly direction by suction tube,
The wheel for being connected to supporting element does not have any contact with floor.
Fluid connection between connecting element and suction channel must be compensated for nozzle body suction channel and set
Set relative motion between the connecting element for suction tube on supporting element, along horizontal direction and vertical direction.Just
In this point, fluid connection is necessarily designed to flexible.Corrugated flexible hose, bellows (bellow) design and including similar function
The channel shape connecting element of energy is suitable for fluid connection.
In another embodiment, present invention teaches supporting element is embodied as fork-shaped and nozzle body with can be pivotable
It moves and displaceable mode is supported on the forks arm of supporting element.It particularly, can be band for the connecting element of suction tube
The pipe of angle, the pipe with angle are connected to supporting element, so as to rotatably move around horizontal axis of rotation.
Bristle item and/or seal lip can be arranged in nozzle body.Corresponding element can also be arranged in sealing branch
In support member, the seal support part is arranged in nozzle body so as to be conditioned, and can be in two or more functions
Property is adjusted in a way known between position.Nozzle body can also be smooth for cleaning by additional functional element
Or it inclined hard and is optimized for fabric surface and carpet is cleaned.
Detailed description of the invention
The present invention will be explained in greater detail by attached drawing below, the attached drawing illustrates only exemplary embodiment.Signal
Property:
Fig. 1 shows the perspective view of the floor ozzle for vacuum cleaner,
Fig. 2 shows the section of the floor ozzle shown in FIG. 1 in different functionalities position,
Fig. 3 A show across in the first functional position floor ozzle longitudinal section,
Fig. 3 B is shown across the longitudinal section of the floor ozzle in the second functional position.
Specific embodiment
Attached drawing shows the so-called static floor ozzle for vacuum cleaner, and the vacuum cleaner does not have any
The cleaning tool of rotation.Floor ozzle includes nozzle body 1, and the nozzle body has a supporting surface 2 in bottom, and including
Pump orifice 3 and for discharge flow into pump orifice in suction air flow suction channel 4.Typically, nozzle body 1 is also set up
There is lid, but the lid is inessential for the function of nozzle body, therefore is not shown in the accompanying drawings.Floor ozzle
It further include supporting element 5, the supporting element has the connecting element 6 for suction tube 7 and is connected to nozzle body 1 to surround
Pivot 8 can be pivotally movable.Component for fluidly connecting is set between suction pipe connecting elements 6 and suction channel 4,
The relative motion and such as of the component compensation between suction pipe connecting elements 6 and suction channel 4 for fluidly connecting
It is embodied as corrugated flexible hose.
When floor ozzle is mobile in a manner of travelling forward and move backward the suction tube 7 for being connected to connecting element 6
When by floor surface, compressing force and pulling force are alternately acted in the connecting element 6 of supporting element 5.Pivot 8 can be along dampening
It square is moved between two operating positions I and II spaced apart.Floor surface to be cleaned is moved through according to floor ozzle
The direction of motion, generate operating position I and II.If floor ozzle moves through floor to be cleaned in a manner of travelling forward
Surface and if therefore via suction tube 7 by compressing force FDIt is applied on supporting element 5, then pivot is in the first operating position I.
If floor ozzle moves through floor surface in a manner of moving backward and if is applied to pulling force Fz by suction tube 7
It aspirates on pipe connecting elements 6 and supporting element 5, then pivot 8 moves to the second operating position II.Contrastively consider that Fig. 3 A and Fig. 3 B can
Know, in the first operating position I, distance x of the pivot 8 away from pump orifice 31Than small in the second operating position II；And
In one operating position I, vertical distance y of the pivot 8 away from the supporting surface 2 on nozzle body bottom1Than in the second operating position II
In it is small, wherein in the second operating position II, generate vertical distance y2With the horizontal distance x for arriving pump orifice2。
According to Fig. 1, the supporting element 5 of floor ozzle is embodied as fork-shaped and has forks arm 10, and nozzle body 1 is with can
It pivotably moves and displaceable mode is supported on the forks arm.It can along longitudinal guide 11 between two retainers
Displacement ground guidance pivot 8.In the exemplary embodiment, longitudinal guide 11 is made of the slit for being bonded to pin.In shown in comprehensive
Hold it is found that longitudinal guide 11 has guiding surface, the guiding surface is embodied as inclined-plane.Alternatively, longitudinal guide can also
It is enough to have with the guiding surface of arc-shaped bend.From Fig. 1 combination Fig. 3 A and Fig. 3 B it is found that in the first operating position I, 8, pivot
The vertical distance y on the close floor above the intermediate region of supporting surface 21Place, in the second operating position II, 8, pivot
In the vertical distance y of the overlying regions by proximal edge of supporting surface 2 being separated by a certain distance with floor2Place.According to Fig. 3 A institute
Show, when floor ozzle is directed over floor surface to be cleaned in a manner of travelling forward, with what can pivotably be moved
The pivot 8 that nozzle body 1 is connected to supporting element 5 is located above the intermediate region of supporting surface 2 by mode, i.e., preferably substantially occupies
It is located in the top of supporting surface middlely.When floor, ozzle moves through floor surface in a manner of moving backward, 8, pivot
In the second operating position II as shown in Figure 3B.In the second operating position II, the movement of pivot 8 is as far as rear portion and is supporting
It is located at raised position in the back edge region on surface 2.
In the exemplary embodiment, there are two wheels 12 for the tool of supporting element 5, and described two wheel arrangements are on axis in bottom
It is supported, and travelling forward and act on floor surface to be cleaned in response to floor ozzle.Two operations of pivot 8
I and II are limited in the following manner for position: when floor ozzle is by being connected to the suction tube 7 of connecting element 6 along forward direction
When moving through hard 13, wheel 12 is supported on floor surface to be cleaned.On the contrary, when floor ozzle passes through pumping
When suction pipe 7 moves through hard 13 along rearwardly direction, wheel does not have any contact (referring to Fig. 3 A and figure with floor
3B).When floor ozzle on pile floor covering in use, respond floor ozzle along rearwardly direction movement when wheel unlike
Response travels forward to be fallen into carpet deeply like that.
Fluid between the suction pipe connecting elements 6 being arranged on supporting element 5 and the suction channel 4 of nozzle body 1 connects
Fitting 9 must be compensated for the relative motion along horizontal direction and vertical direction between connecting element 6 and suction channel 4.Stream
Body connector 9 is preferably implemented as flexible hose mem.Fluid connection may be embodied as bellows, corrugated flexible hose etc..
Aspirating pipe connecting elements 6 has the pipe 14 with angle, and the pipe with angle is connected to supporting element, so as to enclose
It is rotatably moved around horizontal axis of rotation a.
In the bottom of nozzle body, nozzle body can have the seal lip for sealing floor surface on edge side
And/or bristle item.Sealing element is fastened to seal support part to also fall into the scope of the present invention, the seal support part arrangement
So as to vertically adjust or be pivotally movable in nozzle body, and can be between one or more operating positions
It adjusts.
Claims (10)
1. a kind of floor ozzle for vacuum cleaner, the floor ozzle include:
Nozzle body (1), the nozzle body has supporting surface (2) on bottom, and including pump orifice (3) and is used for
Discharge flows into the suction channel (4) of the suction air flow in the pump orifice (3),
Supporting element (5), the supporting element have the connecting element (6) for suction tube (7), and
Fluid connection (9), the fluid connection between the connecting element (6) and the suction channel (4),
Wherein, the nozzle body (1) is connected to the supporting element (5) to be pivotally movable around pivot (8), and
And when the floor ozzle is travelled forward and the side that moves backward by being connected to the suction tube (7) of the connecting element (6)
When formula moves through floor surface, compressing force and pulling force alternately act on the connecting element (6) of the supporting element (5)
On, it is characterised in that: the pivot (8) can move between two operating positions (I, II), described two operating position edges
Horizontal direction is spaced apart, wherein in the first operating position (I) in described two operating positions, the pivot (8) is away from described
The distance of pump orifice (3) is than small in the second operating position (II) in described two operating positions, wherein first behaviour
As position be compression force on the connecting element (6) as a result, and second operating position is pulling force effect in institute
State the result on connecting element (6).
2. floor ozzle according to claim 1, which is characterized in that in first operating position (I), the pivot
(8) the vertical distance ratio of the supporting surface (2) away from the nozzle body (1) is in second operating position (II)
It is small.
3. floor ozzle according to claim 1 or 2, which is characterized in that along longitudinal guide between two retainers
Part (11) displaceably guides the pivot (8).
4. floor ozzle according to claim 3, which is characterized in that the longitudinal guide (11), which has, is embodied as inclined-plane
Guiding surface and/or guiding surface with arc-shaped bend.
5. floor ozzle according to claim 1 or 2, which is characterized in that described in first operating position (I)
Pivot (8) is located above the intermediate region of supporting surface (2), close to the position on floor, in second operating position (II),
The pivot (8) is located at the position of the supporting surface (2) being separated by a certain distance above the region R of proximal edge, with floor.
6. floor ozzle according to claim 1 or 2, which is characterized in that the supporting element (5) has at least one wheel
(12), at least one described wheel is used for travelling forward and be supported in bottom in response to floor ozzle.
7. floor ozzle according to claim 6, which is characterized in that described two operating positions of the pivot (8) (I,
II it) limits in this way: when the floor ozzle is by being connected to the suction tube (7) of the connecting element (6) along forward
Direction when moving through hard, the wheel bearing of the supporting element (5) is on floor surface, and when described
When floor ozzle moves through hard along rearwardly direction by the suction tube (7), the supporting element (5) not with ground
Plate has any contact.
8. floor ozzle according to claim 1 or 2, which is characterized in that the supporting element (5) is embodied as fork-shaped, and
The nozzle body (1) is supported on the forks arm (10) of the supporting element (5) in a manner of it can pivotably move and is displaceable
On.
9. floor ozzle according to claim 1 or 2, which is characterized in that the connection member for the suction tube (7)
Fluid connection (9) between part (6) and the suction channel (4) is embodied as flexible tube segment.
10. floor ozzle according to claim 1 or 2, which is characterized in that the connecting element (6) has with angle
It manages (14), the pipe with angle is connected to the supporting element (5), so as to rotatably transport around horizontal axis of rotation (a)
It is dynamic.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015100110.1 | 2015-01-07 | ||
| DE102015100110.1A DE102015100110A1 (en) | 2015-01-07 | 2015-01-07 | Floor nozzle for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105747992A CN105747992A (en) | 2016-07-13 |
| CN105747992B true CN105747992B (en) | 2019-08-02 |
Family
ID=54850344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610009906.9A Active CN105747992B (en) | 2015-01-07 | 2016-01-07 | Floor ozzle for vacuum cleaner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3042597B1 (en) |
| CN (1) | CN105747992B (en) |
| DE (1) | DE102015100110A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017117858A1 (en) * | 2017-08-07 | 2019-02-07 | Vorwerk & Co. Interholding Gmbh | Suction nozzle for cleaning a floor and method for adapting a suction nozzle to a floor to be cleaned |
| FR3123550B1 (en) * | 2021-06-03 | 2023-05-19 | Seb Sa | vacuum cleaner nozzle |
| DE102022103372A1 (en) | 2022-02-14 | 2023-08-17 | Wessel-Werk Gmbh | vacuum cleaner nozzle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19624360B4 (en) * | 1996-06-19 | 2005-05-12 | Wessel-Werk Gmbh | Suction head on a vacuum cleaner |
| CN101258997A (en) * | 2007-03-05 | 2008-09-10 | 威赛有限公司 | Nozzle for floor vacuum cleaner |
| DE202009010089U1 (en) * | 2009-06-18 | 2009-11-12 | Wessel-Werk Gmbh | Floor nozzle for vacuum cleaner |
| EP2449936A1 (en) * | 2010-11-05 | 2012-05-09 | Seb S.A. | Vacuum cleaner nozzle with rotatably limited base plate |
| CN103565357A (en) * | 2012-07-19 | 2014-02-12 | 威赛有限公司 | Vacuum cleaner nozzle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29624393U1 (en) * | 1996-06-19 | 2003-03-06 | Wessel Werk Gmbh | Suction head for vacuum cleaner - has housing with articulated channel from suction opening to suction hose formed by guide channel and flexible hose inside |
| GB0126494D0 (en) * | 2001-11-03 | 2002-01-02 | Dyson Ltd | A floor tool |
| GB2402047B (en) * | 2003-05-29 | 2006-07-19 | Dyson Ltd | A cleaning head |
| DE102006031486A1 (en) * | 2006-07-07 | 2008-01-10 | Wessel-Werk Gmbh | Nozzle for vacuum cleaner |
| DE102013102763A1 (en) * | 2013-03-19 | 2014-09-25 | Miele & Cie. Kg | Vacuum cleaner floor nozzle, method for operating such a vacuum cleaner floor nozzle and vacuum cleaner with such a Staubsaugerbodendüse |
-
2015
- 2015-01-07 DE DE102015100110.1A patent/DE102015100110A1/en not_active Withdrawn
- 2015-12-17 EP EP15200871.0A patent/EP3042597B1/en active Active
-
2016
- 2016-01-07 CN CN201610009906.9A patent/CN105747992B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19624360B4 (en) * | 1996-06-19 | 2005-05-12 | Wessel-Werk Gmbh | Suction head on a vacuum cleaner |
| CN101258997A (en) * | 2007-03-05 | 2008-09-10 | 威赛有限公司 | Nozzle for floor vacuum cleaner |
| DE202009010089U1 (en) * | 2009-06-18 | 2009-11-12 | Wessel-Werk Gmbh | Floor nozzle for vacuum cleaner |
| EP2449936A1 (en) * | 2010-11-05 | 2012-05-09 | Seb S.A. | Vacuum cleaner nozzle with rotatably limited base plate |
| CN103565357A (en) * | 2012-07-19 | 2014-02-12 | 威赛有限公司 | Vacuum cleaner nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3042597B1 (en) | 2017-08-09 |
| EP3042597A1 (en) | 2016-07-13 |
| DE102015100110A1 (en) | 2016-07-07 |
| CN105747992A (en) | 2016-07-13 |
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