EP2449934A2 - Agencement de buses d'aspiration pour un aspirateur de sol - Google Patents

Agencement de buses d'aspiration pour un aspirateur de sol Download PDF

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Publication number
EP2449934A2
EP2449934A2 EP11186312A EP11186312A EP2449934A2 EP 2449934 A2 EP2449934 A2 EP 2449934A2 EP 11186312 A EP11186312 A EP 11186312A EP 11186312 A EP11186312 A EP 11186312A EP 2449934 A2 EP2449934 A2 EP 2449934A2
Authority
EP
European Patent Office
Prior art keywords
suction
suction nozzle
articulation
transverse axis
joint
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.)
Granted
Application number
EP11186312A
Other languages
German (de)
English (en)
Other versions
EP2449934A3 (fr
EP2449934B1 (fr
Inventor
Benedikt Bach
Alexander Flegler
Christian Fromm
Thomas GÖPPNER
Carsten Hauptlorenz
Joachim Klemm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP2449934A2 publication Critical patent/EP2449934A2/fr
Publication of EP2449934A3 publication Critical patent/EP2449934A3/fr
Application granted granted Critical
Publication of EP2449934B1 publication Critical patent/EP2449934B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type

Definitions

  • the invention relates to a suction nozzle arrangement for a canister vacuum cleaner, comprising a suction nozzle with a suction mouth, which has a front and a rear suction edge, wherein the suction nozzle is pivotable in a connecting part in a first joint about a front, horizontal transverse axis, further comprising a Saugrohrstutzen, which is pivotally connected to the connecting part about a second joint with a rear, horizontal transverse axis.
  • the invention further relates to a floor vacuum cleaner equipped therewith.
  • a suction nozzle arrangement of the type mentioned is from the utility model DE 20 2009 010 089 U1 known.
  • the suction nozzle arrangement described therein consists of a suction nozzle with a transversely extending suction mouth, which is connectable to a vacuum source and is guided in the floor cleaning on the surface to be cleaned.
  • the nozzle sole of the suction nozzle lies directly on the floor.
  • the suction nozzle is usually further equipped with extendable busts, which raise the nozzle sole in use position, so that the suction brush slides on the projecting brush ends.
  • thread catchers are also provided on the nozzle sole.
  • the suction nozzle is pivotally mounted in a connecting part in a first joint about a front horizontal transverse axis in such a way that it consists of a ground parallel horizontal position can be raised within a predetermined by end stops angle.
  • a second joint is further provided with a horizontal transverse axis, which allows tilting of the connecting part relative to the suction pipe.
  • a substantially comparable suction nozzle arrangement in the form of a double-jointed nozzle is disclosed in the published patent application DE 10 2006 031 486 A1 described.
  • the axis of rotation of the pair of rollers is arranged above the horizontal transverse axis of the second joint.
  • the axes and the size of the rollers are dimensioned such that a vertical distance of 15 mm to 30 mm is provided between the contact point of the roller and the second joint of the connecting part.
  • the suction pipe connection is in the second joint by an angle of 40 ° to 70 °, in particular by an angle of 50 ° to 60 °, pivotally.
  • the tilting movement of the suction nozzle in the connecting part enabling, extending through the flow channel first joint is raised relative to the Saugdüsensohle by at least 35 mm, the suction nozzle by an angle of a maximum of 15 ° relative to the rest position until reaching a first stop position is tilted forward.
  • the tilt angle is limited by reaching a second stop position by about 10 °.
  • the front transverse axis of the first joint and the rear transverse axis of the second joint are in turn horizontally spaced in a range of 80 mm to 130 mm, in particular 90 mm to 110 mm.
  • a double-jointed nozzle in which the suction nozzle has an arcuately curved outlet which is guided telescopically in a complementary pipe bend of the connecting part.
  • the thereby determined horizontal transverse axis of the first joint is arranged behind the suction mouth and below the flow channel in the connecting part, while the second joint is located in the rear part of the connecting part slightly above the axis of rotation of the pair of rollers.
  • An imaginary straight line, which connects the transverse axis of the first joint and the transverse axis of the second joint, thereby extends from front to rear by an angle of about 20 ° and hits the ground just behind the rear wall of the suction mouth. This is to ensure that the suction nozzle can be moved without tilting over the surface to be cleaned.
  • FIG. 1 180 340 A2 Another arranged in a connecting part displaceable suction nozzle is in the European patent application EP 1 180 340 A2 disclosed.
  • the suction nozzle is mounted vertically displaceable in this embodiment by means of a linear guide in the connecting part and is biased by a coil spring in the direction of the bottom.
  • Suction nozzle arrangements of the type described above have basically proven in practice. However, not inconsiderable forces may be required to move the suction nozzle, which reduce the ease of use of the vacuum cleaner.
  • the performance characteristics of vacuum cleaners for household use are determined according to the standard DIN EN 60312, for example with regard to the dust absorption capacity (Chapter 2.2.3) and the resistance to movement when moving the suction nozzle in the forward and reverse direction (Chapter 4.1). These properties are thus of particular importance both for a standard-compliant design of the vacuum cleaner as well as for a pleasant and effective handling. They are influenced by a variety of geometric and fluidic factors, which have to be matched to achieve a satisfactory result. In this case, a measure to improve a characteristic of use can certainly lead to a deterioration of another property.
  • a specially trained suction nozzle is from the published patent application DE 10 2007 009 958 A1 known.
  • Trained as sheet metal sole underside of the suction nozzle has a transversely extending suction mouth with on both sides of its long sides parallel to the ground extending support surfaces on which the suction nozzle slides when cleaning carpets.
  • the width of the bearing surfaces is in this embodiment between 0.5 mm to 4 mm, preferably between 1 mm and 2 mm.
  • the sheet-metal soleplate On the sides of the bearing surfaces facing away from the suction mouth, the sheet-metal soleplate is provided with angularly extending sliding surfaces, which in each case enclose an angle of 30 ° to 60 ° when cleaning with the floor.
  • the regions of the sheet-metal soleplate assigned to the suction mouth, which form the front wall and the rear wall of the suction mouth, are bent approximately vertically upwards at an angle of 120 ° to 150 ° and respectively run with a radius of between 0.3 mm and 2 mm, in particular between 0.5 mm and 1 mm, in the assigned bearing surface.
  • the geometry proposed in this document is capable of improvement with regard to a particularly high and uniform suction power with a pleasant sliding force.
  • a suction nozzle with a front and a rear suction mouth is known, which are fluidly connected to a common mouth.
  • This suction nozzle is also equipped with sliding surfaces, wherein a first, front sliding surface is provided from front to rear at an angle of 4 ° to 8 ° sloping to the front suction mouth, a second, middle sliding surface from front to back by 0.5 to 1, 5 mm sloping between the front and rear suction mouth is arranged and a third, rear Angleit Chemistry from front to rear with an angle of 1 ° and 5 ° rising behind the rear suction mouth.
  • the Utility Model DE 29619645 U1 discloses a vacuum cleaner with suction head and operating rod, wherein a rotary swivel joint between the suction head and operating rod is arranged. It is stated that the pivot angle of the pivot joint is usually about 30 °.
  • the publication US 2007/0067949 A1 discloses a vacuum cleaner with a nozzle body in which the actual nozzle is pivotally mounted about a hinge.
  • the suction nozzle is curved at its lateral outlets to the front of the suction nozzle.
  • In cross-section through the plane of symmetry of the suction nozzle includes one of the Joint axis to the front edge of the suction nozzle extending straight with a vertical according to the FIG. 2 an angle of about 55 °.
  • the publication DE 3618803 A1 discloses a nozzle housing with 2 wheels arranged thereon. Such a housing is also from the published patent application DE 102008012889 A1 known. Next is on the publication DE 102007057349 A1 pointed.
  • the invention has for its object to further develop a generic suction nozzle arrangement with respect to a reduction of the resistance to movement without affecting the dust-holding capacity.
  • the object underlying the invention is in a suction nozzle arrangement for a vacuum cleaner, with a suction nozzle with a suction mouth, which has a front and a rear suction edge, wherein the suction nozzle is pivotable in a connecting part in a first joint about a front, horizontal transverse axis, further with a Saugrohrstutzen which is pivotally connected to the connecting part about a second joint with a rear, horizontal transverse axis, as well as with at least one roller, which is rotatably mounted about a first axis of rotation on the connecting part and offset from the first joint arranged rearwardly, thereby solved in that the longitudinal axis (G 2 ) of the intake manifold 14 with a vertical includes a rear articulation angle between 105 ° and 115 °.
  • the intake manifold is intended for the connection of a suction pipe.
  • the first and second joints are pivotable about their respective transverse axis, so the front and the rear transverse axis.
  • Transverse axis means that the axis at provided operation of the suction nozzle assembly is substantially parallel to the ground, over which slides the suction nozzle of the suction nozzle assembly.
  • the "front” joint is that of the two joints further away from the intake manifold, and the "rear” joint corresponding to the joint closer to the intake manifold.
  • the "vertical" is orthogonal on a bottom of the front and rear suction edge and on the ground-level side of the roller adjacent straight line, which is hereinafter referred to as "horizontal".
  • the vertical is perpendicular to an unyielding floor covering over which the suction nozzle of the suction nozzle assembly slides.
  • the horizontal can be slightly offset and / or inclined by the immersion of the suction nozzle relative to the ground.
  • the present inventors have found that with the rearward articulation angle according to the invention, with good dust pickup, the pushing force required to move the suction nozzle assembly over the ground, i. to move on the ground in a direction of movement parallel to the processed ground. It is particularly achievable that the power flow from the intake manifold in the direction of the suction mouth, especially when moving in the forward direction leads neither to burrowing of the suction nozzle in a resilient floor covering nor to unwanted lifting of the suction mouth, but the nozzle sole in a favorable position with respect to the friction force and dust pickup Aligns relative to the ground.
  • a suction nozzle assembly for a vacuum cleaner with a suction nozzle with a suction mouth, which has a front and a rear suction edge, wherein the suction nozzle is pivotable in a connecting part in a first joint about a front, horizontal transverse axis
  • a Saugrohrstutzen which is pivotally connected to the connecting part about a second hinge with a rear, horizontal transverse axis, and at least one roller, which rotatably mounted about a first axis of rotation on the connecting part and relative to the first joint according to Rear offset arranged, thereby achieved that a the front suction edge of the suction mouth and the front transverse axis of the first joint connecting straight line with a longitudinal axis (G 2 ) of the Saugrohrstutzens (14) includes a cumulative angle of articulation between 170 ° and 180 °, wherein the cumulative Angle of articulation ( ⁇ ) is the sum of the front articulation angle ( ⁇ ) is the sum of the front articulation angle (
  • a suction nozzle assembly for a vacuum cleaner, having a suction nozzle with a suction mouth, which has a front and a rear suction edge, wherein the suction nozzle is pivotable in a connecting part in a first joint about a front, horizontal transverse axis , further comprising a suction tube, which is pivotally connected to the connecting part about a second joint with a rear, horizontal transverse axis, and at least one roller, which is rotatably mounted about a first axis of rotation on the connecting part and offset from the first joint rearwardly offset, achieved in that at least one slide on the connecting part (2) of the suction nozzle is rotatably mounted about a second axis of rotation, and the underside of the Gleitrads against a voltage applied from below to the front suction edge and rear suction edge and the roller straight up between 0.5 mm to 2.5 mm, in particular re between 1.0 and 1.5 mm, is spaced.
  • the nozzle sole during the suction process as a result of the applied negative pressure easily in a resilient floor covering, especially a carpet immersed.
  • the immersion depth for standard carpets may well be 2 mm.
  • the object of the sliding wheels which are preferably arranged on both sides of the flow channel, is to guide the suction nozzle horizontally to the bottom surface during movement in the forward direction in order to prevent the suction nozzle from tipping over. Due to the distance according to the invention, the sliding wheel only comes into contact with the ground, However, if the suction nozzle dips beyond a predetermined amount in the resilient floor covering, does not increase the resistance to movement when not using the sliding roller. In addition, this arrangement leads to a particularly good dust collection when cleaning carpets.
  • a vacuum cleaner with such a suction nozzle arrangement is also suitable.
  • the rear articulation angle ( ⁇ ) is between 95 ° and 125 °, more preferably between 105 ° and 115 °.
  • the inventors have found that in this design, a particularly good relationship between dust pickup and the pushing force required to move the suction nozzle assembly above the ground can be achieved.
  • a particularly low movement resistance of the suction nozzle arrangement is achievable with the discs.
  • the rear angle of articulation ( ⁇ ) is approximately 110 °.
  • the front articulation angle ( ⁇ ) which encloses a straight line connecting the front suction edge of the suction mouth and the front transverse axis of the first articulation with a vertical extending downwards through the front transverse axis, is between 55 ° and 75 °, particularly preferably between 60 ° and 70 °. This too can advantageously contribute to a further reduction of the resistance to movement and thus to a particularly favorable ratio between dust pickup and the pushing force.
  • the front angle of articulation ( ⁇ ) is approximately 65 °.
  • the front suction edge of the suction mouth is the edge facing away from the front transverse axis.
  • the cumulated angle of articulation ( ⁇ ) is between 170 ° and 180 °, more preferably between 173 ° and 177 °. In this way, a particularly favorable ratio between dust pickup and the pushing force, in particular a reduction of the resistance to movement, can be achieved overall. Particularly preferably, the cumulated angle of articulation ( ⁇ ) is approximately 175 °.
  • the axis of rotation of the roller and the rear transverse axis of the second joint lie on a common vertical.
  • the axis of rotation of the roller is vertically above or below the rear transverse axis.
  • the connecting part can be supported by the roller advantageously in such a way that a particularly favorable introduction of force from the Saugrohrstutzen in the second joint and from there into the first joint.
  • the axis of rotation of the roller (s) coincides with the rear transverse axis of the second joint.
  • the diameter of the rollers is less than 75 mm, in particular between 40 mm and 60 mm, and with particular advantage approximately 50 mm.
  • the first axis of rotation is thus less than 37.5 mm away from a (unyielding) bottom, and more preferably 25 mm vertically spaced therefrom.
  • the preferred sliding wheel is arranged in the horizontal direction between the first joint and the second joint of the connecting part. This allows a particularly favorable ground-parallel alignment of the suction nozzle.
  • the horizontal distance between the front transverse axis and the rear transverse axis i. the measured in a direction of a horizontal shortest distance between these two axes, is preferably between 80 and 90 mm, more preferably between 82 and 86 mm, particularly preferably about 84.5 mm.
  • the present invention is particularly suitable for use with suction cups with metal sole.
  • a metal sole is partially or even entirely made of metal, more preferably steel.
  • a metal sole may be more resistant and therefore more durable than e.g. a sole made of plastic. Furthermore, it can contribute to an improvement in the ground contact and thus a further improved dust absorption by their weight. Also, it can give the suction nozzle a higher quality appearance.
  • All directions and locations refer to a suction nozzle, which rests on a horizontal surface and in the forward direction, ie in the horizontal direction opposite to the longitudinal extension of a suction nozzle connected to the suction nozzle, is moved.
  • suction nozzle assembly 1 consists of a connecting part 2, which is usually injection molded as a complex molded plastic component.
  • a suction nozzle 3 is arranged, which is mounted via a first joint 4 about a front horizontal transverse axis 5 pivotally mounted in the connecting part 2.
  • the housing of the suction nozzle is not shown for reasons of clarity.
  • the suction nozzle 3 has a lubricious nozzle sole 6, which is guided directly over the bottom surface when cleaning a resilient floor covering.
  • the nozzle sole 6 is pierced by a transversely extending suction mouth 7, which is in flow communication with the vacuum source of the vacuum cleaner and picks up the dust from the ground.
  • a back arc-shaped projecting pipe bend 8 is provided, which is guided telescopically displaceable and sealed in a complementary shaped flow channel of the connecting part 2.
  • the curvature of the pipe bend 8 and the associated region of the flow channel takes place equidistant from the front transverse axis 5.
  • the suction mouth 7 is delimited by an approximately vertically extending front wall 9 and an approximately vertically extending rear wall 10, which form a front suction edge 11 and a rear suction edge 12 in the transition to the nozzle sole 6.
  • an imaginary straight line G 1 is drawn in a lateral view, which with one of the transverse axis 5 downwardly facing vertical V includes a front articulation angle ⁇ of 65 °.
  • a second joint 13 is provided, via which the connecting part 2 is rotatably connected about a rear horizontal transverse axis with the Saugrohrstutzen 14 for connecting a suction pipe.
  • rollers 15 are arranged on the connecting part 2 on both sides of the flow channel, which are rotatable about a transverse, horizontal first axis of rotation 16 and support the connecting part 2 in the rear region on the ground.
  • the rollers 15 have a diameter D of 50 mm, so that the rotation axis 16 has a vertical distance H of 25 mm to the ground.
  • the longitudinal axis G 2 of the Saugrohrstutzens 14 includes with the vertical V a rear angle of articulation ⁇ of 110 °.
  • the selected cumulated angle of articulation ⁇ of 175 ° causes the flow of power from the suction pipe 14 in the direction of the suction mouth 7, especially when moving in the forward direction neither burying the suction nozzle 3 in a resilient flooring nor to an unwanted lifting of the suction mouth 7 leads, but aligns the nozzle sole 6 in a favorable position with respect to the frictional force and dust removal position relative to the ground.
  • the front articulation angle ⁇ of 65 ° is particularly favorable with a view to a gentle turning of the air flow in the flow channel and the associated avoidance of pneumatic power losses, whereby the dust absorption is improved at a given intake air quantity.
  • Fig. 2 how out Fig. 2 can be seen, between the first joint 4 for the suction nozzle 3 and the first axis of rotation 16 of the rollers 15 sliding wheels 17 17 rotatably mounted on the connecting part 2 about a second, also transverse and horizontal axis of rotation 18. More precisely, the sliding wheels are mounted in the housing of the suction nozzle, not shown for reasons of clarity.
  • the second axis of rotation 18 is approximately centrally between the first axis of rotation 16 and the transverse axis 5 are arranged such that the sliding wheels 17 are raised in the rest position by a distance h of 1.25 mm from the ground. When sucking hard floors, the sliding wheels 17 do not come into contact with the bottom surface.
  • the nozzle sole 6 penetrates into the floor covering due to the negative pressure. This leads to a lowering of the connecting part 2 and thus to a seating of the sliding wheels 17 on the bottom surface. As a result, a further tilting is counteracted, which would cause a significant increase in the resistance to movement.
  • the horizontal distance A between the front and the rear transverse axis is 84.5 mm in the exemplary embodiment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
EP11186312.2A 2010-11-05 2011-10-24 Agencement de buses d'aspiration pour un aspirateur de sol Active EP2449934B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010043515.5A DE102010043515B4 (de) 2010-11-05 2010-11-05 Saugdüsenanordnung und Bodenstaubsauger

Publications (3)

Publication Number Publication Date
EP2449934A2 true EP2449934A2 (fr) 2012-05-09
EP2449934A3 EP2449934A3 (fr) 2017-12-27
EP2449934B1 EP2449934B1 (fr) 2020-01-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP11186312.2A Active EP2449934B1 (fr) 2010-11-05 2011-10-24 Agencement de buses d'aspiration pour un aspirateur de sol

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EP (1) EP2449934B1 (fr)
DE (1) DE102010043515B4 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014146734A1 (fr) * 2013-03-21 2014-09-25 Aktiebolaget Electrolux Buse d'aspirateur ayant des parties rigides articulées
CN105266711A (zh) * 2014-06-03 2016-01-27 德国福维克控股公司 用于吸尘器的吸尘器嘴
US20170280956A1 (en) * 2016-03-31 2017-10-05 New Ermes Europe S.R.L. Suction head with improved suction channel
USD922014S1 (en) 2018-09-18 2021-06-08 New Ermes S.r.l. Accessory for vacuum cleaners
CN113349676A (zh) * 2020-03-03 2021-09-07 苏州市春菊电器有限公司 一种具有灵活转轴结构的吸尘器地刷
US11224319B2 (en) 2017-12-11 2022-01-18 New Ermes Europe S.R.L. Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris
USD953673S1 (en) 2020-02-17 2022-05-31 New Ermes Europe S.R.L. Head of a vacuum cleaner
US11564544B2 (en) 2020-01-28 2023-01-31 New Ermes Europe S.R.L. Adapter device for a cordless electric vacuum cleaner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012106570B4 (de) * 2012-07-19 2014-08-28 Wessel-Werk Gmbh Staubsaugerdüse, insbesondere für Haushaltsstaubsauger
DE102018122352A1 (de) * 2018-09-13 2020-03-19 Miele & Cie. Kg Bodendüse mit einer Radanordnung, Staubsauger mit einer Bodendüse und Verfahren zur Herstellung einer Bodendüse

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GB1493097A (en) 1976-07-09 1977-11-23 Wessel H Suction cleaner nozzles
DE3618803A1 (de) 1986-06-04 1987-12-10 Vorwerk Co Interholding Staubsaugermundstueck
DE8809802U1 (de) 1988-08-01 1989-11-30 Siemens AG, 1000 Berlin und 8000 München Staubsaugermundstück
DE8901995U1 (de) 1989-02-20 1990-06-28 Siemens AG, 1000 Berlin und 8000 München Einlegegelenk
DE29619645U1 (de) 1996-11-12 1997-01-23 Wessel-Werk GmbH, 51580 Reichshof Staubsauger mit Saugkopf und Bedienungsstange sowie Drehschwenkgelenk
EP1180340A2 (fr) 1999-01-16 2002-02-20 Wessel-Werk Gmbh Suceur pour aspirateur
US20070067949A1 (en) 2005-09-27 2007-03-29 Samsung Gwangju Electronics Co., Ltd. Brush assembly for vacuum cleaner and vacuum cleaner employing the same
DE102006031486A1 (de) 2006-07-07 2008-01-10 Wessel-Werk Gmbh Düse für Bodenstaubsauger
DE102007009958A1 (de) 2007-03-01 2008-09-04 Wessel-Werk Gmbh Blechgleitsohle sowie Verfahren zu deren Auslegung
DE102007057349A1 (de) 2007-11-28 2009-06-04 Wessel-Werk Gmbh Bodendüse für Staubsauger
DE102008012889A1 (de) 2008-03-06 2009-09-10 Wessel-Werk Gmbh Saugdüse für Bodenstaubsauger
DE202009010089U1 (de) 2009-06-18 2009-11-12 Wessel-Werk Gmbh Bodendüse für Staubsauger

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DE3009648C2 (de) * 1980-03-13 1983-03-17 Hans 5226 Reichshof Wessel Staubsaugerdüse mit einem Anschlußelement und einer Gleitsohle
CN101262803B (zh) * 2005-09-14 2011-03-30 皇家飞利浦电子股份有限公司 吸嘴及设置有该吸嘴的真空吸尘器
DE102007010517B4 (de) * 2007-03-05 2013-04-11 Wessel-Werk Gmbh Düse für einen Bodenstaubsauger

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493097A (en) 1976-07-09 1977-11-23 Wessel H Suction cleaner nozzles
DE3618803A1 (de) 1986-06-04 1987-12-10 Vorwerk Co Interholding Staubsaugermundstueck
DE8809802U1 (de) 1988-08-01 1989-11-30 Siemens AG, 1000 Berlin und 8000 München Staubsaugermundstück
DE8901995U1 (de) 1989-02-20 1990-06-28 Siemens AG, 1000 Berlin und 8000 München Einlegegelenk
DE29619645U1 (de) 1996-11-12 1997-01-23 Wessel-Werk GmbH, 51580 Reichshof Staubsauger mit Saugkopf und Bedienungsstange sowie Drehschwenkgelenk
EP1180340A2 (fr) 1999-01-16 2002-02-20 Wessel-Werk Gmbh Suceur pour aspirateur
US20070067949A1 (en) 2005-09-27 2007-03-29 Samsung Gwangju Electronics Co., Ltd. Brush assembly for vacuum cleaner and vacuum cleaner employing the same
DE102006031486A1 (de) 2006-07-07 2008-01-10 Wessel-Werk Gmbh Düse für Bodenstaubsauger
DE102007009958A1 (de) 2007-03-01 2008-09-04 Wessel-Werk Gmbh Blechgleitsohle sowie Verfahren zu deren Auslegung
DE102007057349A1 (de) 2007-11-28 2009-06-04 Wessel-Werk Gmbh Bodendüse für Staubsauger
DE102008012889A1 (de) 2008-03-06 2009-09-10 Wessel-Werk Gmbh Saugdüse für Bodenstaubsauger
DE202009010089U1 (de) 2009-06-18 2009-11-12 Wessel-Werk Gmbh Bodendüse für Staubsauger

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105142477A (zh) * 2013-03-21 2015-12-09 伊莱克斯公司 具有铰接的刚性部件的真空吸尘器吸嘴
WO2014146734A1 (fr) * 2013-03-21 2014-09-25 Aktiebolaget Electrolux Buse d'aspirateur ayant des parties rigides articulées
CN105266711A (zh) * 2014-06-03 2016-01-27 德国福维克控股公司 用于吸尘器的吸尘器嘴
CN105266711B (zh) * 2014-06-03 2019-04-23 德国福维克控股公司 用于吸尘器的吸尘器嘴
CN107260065B (zh) * 2016-03-31 2021-09-14 新埃莫斯欧洲有限责任公司 具有改进的抽吸通道的抽吸头
US20170280956A1 (en) * 2016-03-31 2017-10-05 New Ermes Europe S.R.L. Suction head with improved suction channel
CN107260065A (zh) * 2016-03-31 2017-10-20 新埃莫斯欧洲有限责任公司 具有改进的抽吸通道的抽吸头
US11224319B2 (en) 2017-12-11 2022-01-18 New Ermes Europe S.R.L. Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris
USD922014S1 (en) 2018-09-18 2021-06-08 New Ermes S.r.l. Accessory for vacuum cleaners
US11564544B2 (en) 2020-01-28 2023-01-31 New Ermes Europe S.R.L. Adapter device for a cordless electric vacuum cleaner
USD953673S1 (en) 2020-02-17 2022-05-31 New Ermes Europe S.R.L. Head of a vacuum cleaner
CN113349676A (zh) * 2020-03-03 2021-09-07 苏州市春菊电器有限公司 一种具有灵活转轴结构的吸尘器地刷
CN113349676B (zh) * 2020-03-03 2024-05-28 苏州市春菊电器有限公司 一种具有灵活转轴结构的吸尘器地刷

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DE102010043515B4 (de) 2014-10-16
DE102010043515A1 (de) 2012-05-10
EP2449934B1 (fr) 2020-01-01

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