WO2007101460A1 - Balai rotatif pour une balayeuse mécanique - Google Patents

Balai rotatif pour une balayeuse mécanique Download PDF

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Publication number
WO2007101460A1
WO2007101460A1 PCT/EP2006/010789 EP2006010789W WO2007101460A1 WO 2007101460 A1 WO2007101460 A1 WO 2007101460A1 EP 2006010789 W EP2006010789 W EP 2006010789W WO 2007101460 A1 WO2007101460 A1 WO 2007101460A1
Authority
WO
WIPO (PCT)
Prior art keywords
brush roller
sleeve
roller according
bristle carrier
bristles
Prior art date
Application number
PCT/EP2006/010789
Other languages
German (de)
English (en)
Inventor
Martin Schmidgall
Ralph Diehl
Andreas MÜLLER
Original Assignee
Alfred Kärcher Gmbh & Co. Kg
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 Alfred Kärcher Gmbh & Co. Kg filed Critical Alfred Kärcher Gmbh & Co. Kg
Priority to AT06818462T priority Critical patent/ATE461638T1/de
Priority to CN2006800488926A priority patent/CN101346077B/zh
Priority to DE502006006539T priority patent/DE502006006539D1/de
Priority to EP06818462A priority patent/EP1991085B1/fr
Publication of WO2007101460A1 publication Critical patent/WO2007101460A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/001—Cylindrical or annular brush bodies
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/08—Supports or guides for bristles
    • A46B9/12—Non-adjustable supports
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/30—Brushes for cleaning or polishing
    • A46B2200/3066—Brush specifically designed for use with street cleaning machinery

Definitions

  • the invention relates to a brush roller for a sweeping device comprising a dirt collecting container, at the dirt inlet opening, the sweeping roller can be exchangeably and rotatably mounted, wherein the brush roller has a bristle carrier from which protrude a plurality of bristles, and bearing elements for supporting the brush roller at the dirt inlet - Opening of the sweeper.
  • Sweeping devices with a brush roller are known, for example, from DE 198 20 628 C1.
  • a floor surface can be cleaned by picking up dirt from the floor surface and transferring it to the dirt collector from the brush roller.
  • the sweeping device comprises for this purpose a drive device to enable the brush roller in rotation.
  • drive means for example, an electric motor can be used.
  • the brush roller is usually held interchangeable at the dirt inlet opening of the sweeping device. This makes it possible to separate the brush roller from the sweeper to remove long-fiber dirt particles, such as hair, which has been wound up by the brush roller, from this.
  • long-fiber dirt particles such as hair
  • the removal of long-fiber dirt particles is often problematic, especially long hair can wrap around the bristle carrier very tight, with individual tufts of bristles are split. The hair can then be removed only by cutting from the brush roller. There is a risk that the brush roller will be damaged.
  • Object of the present invention is to provide a brush roller of the type mentioned in such a way that langturaige dirt particles can be easily removed from the brush roller.
  • the brush roller has a sleeve which surrounds the bristle carrier and having a plurality of openings, wherein the openings are penetrated by bristles, wherein a free end portion of the bristles to the outside over the sleeve protrudes and wherein the sleeve can be withdrawn in the axial direction of the bristle carrier and pushed onto the bristle carrier.
  • the bristle carrier is surrounded by a sleeve, which is penetrated by the bristles, so that a free end region of the bristles protrudes outward beyond the sleeve.
  • the projecting end regions dirt can be picked up by the surface to be cleaned when using the brush roller in a sweeping device in a simple manner and transferred to the dirt collecting. It has been shown that even long-fiber dirt particles can be thrown to a considerable extent directly into the dirt collecting container. The proportion of long-fiber dirt particles, which is wound up during the rotation of the brush roller of the sleeve, can be easily removed.
  • the brush roller it is only necessary to remove the brush roller from the sweeper and then withdraw the sleeve in the axial direction of the bristle carrier.
  • the free end portions of the bristles are withdrawn into the sleeve and thereby release the wound up dirt particles.
  • the long-fiber dirt particles remain on the sleeve.
  • the withdrawn from the bristle carrier sleeve can then be easily cleaned, in particular to remove long-fiber dirt particles from the sleeve.
  • the sleeve can be pushed back onto the bristle carrier, wherein the free End regions of the bristles again pass through the openings of the sleeve and penetrate to the outside and thus protrude outwardly beyond the sleeve.
  • the cleaned brush roller can then be attached to the sweeper again.
  • an improved cleaning result can also be achieved for short-fiber dirt particles, for example carpet fluff, since the use of the sleeve causes a large part of the short-fiber dirt particles picked up by the bottom surface to be thrown directly into the dirt collector and in particular carpet fluff which is wound up. can be easily removed from the brush roller by peeling off the sleeve.
  • the brush roller according to the invention can thus not only be cleaned in a simple manner with the aid of the sleeve, it has also been found that through the use of the sleeve and the rather short in comparison to the total length of the bristles rather short end portions of the bristles, the outside over the sleeve survive, less dirt is wound up, whereas a considerable proportion of long-fiber dirt particles as well as shorter dirt particles from the rotating brush roller are thrown directly into the dirt collector of the sweeper.
  • the bristle carrier on a plurality of support ribs, which are arranged in the circumferential direction at a distance from each other and which support the sleeve on the inside.
  • the support ribs are arranged at a uniform distance from each other. It can be provided for example 3, 4, 5 or 6 support ribs.
  • the support ribs can protrude in the radial direction from a core of the bristle carrier.
  • the support ribs can each extend in the axial direction only over a portion of the brush roller. It can also be provided that the support ribs surround the core of the bristle carrier helically.
  • the support ribs extend in the axial direction along the entire bristle carrier, wherein they are preferably aligned parallel to the axis of rotation of the brush roller.
  • the support ribs thus extend in the longitudinal direction of the sleeve, which can slide along the support ribs when it is pulled off or pushed onto the bristle carrier.
  • the sleeve has a plurality of openings, which are penetrated by the bristles.
  • the sleeve can be designed, for example, cage or lattice-like.
  • a metal or plastic mesh or a metal or plastic fabric or mesh is used.
  • the two support rings are connected to each other via at least one cross member.
  • the traverse can be made of a plastic material as well as the support rings, whereas the shell of the sleeve can be formed by a metal mesh or mesh. Alternatively, a plastic mesh or a plastic mesh can be used.
  • the sleeve has a plurality of slot-like or slit-like oblong holes. It has been found that the mechanical load on the bristles during removal and sliding of the sleeve onto the bristle carrier is kept particularly low by providing such elongate holes can.
  • the bristles can namely pass through the slots when sliding the sleeve on the bristle carrier, without having to be bent very strong. Also, the removal of the sleeve can be done without a long-lasting and strong bending of the bristles, ie a very small radius of curvature is required. The life of the brush roller can be significantly increased.
  • the slit or slot-like slots preferably extend parallel to the longitudinal axis of the sleeve. This has the advantage that the bristles penetrating the oblong holes can be supported by the edge of the slots when the bristles slide along the surface of the floor to be cleaned when the brush roller rotates and the longitudinal axis. In addition, it has been found that less dirt particles stuck to the bristles and are wound up by such an orientation of the slots, but the dirt particles are thrown to a considerable extent directly into the dirt collector of the sweeper.
  • the elongated holes are arranged offset from one another in the circumferential direction of the sleeve. This has the advantage that during a rotation of the brush roller, all bottom regions of end regions of the bristles are detected, that is to say there are no bristle-free regions which extend over the entire circumference of the brush roller. It can thus be detected over the entire length of the brush roller dirt particles from the floor surface to be cleaned.
  • a slot extends virtually over the entire length of the sleeve. It is advantageous, however, if in the axial direction of the sleeve a plurality of slots are arranged one behind the other, because thereby the end portions of the elastic bristles when removing the sleeve from the bristle carrier several times bent into the interior of the sleeve to then again to be able to reach through a slot. The bristles thus repeatedly perform a bending movement, due to which dirt particles are reliably separated.
  • the axial distance between adjacent oblong holes is smaller than approximately one fifth of the axial length of the oblong holes.
  • the shortest possible distance between adjacent oblong holes has the consequence that the free end portions of the bristles when removing the sleeve from the bristle carrier must be bent only briefly.
  • the elastic bristles can be pulled out of a first slot, where they can then pass through a second slot again to take their original orientation again.
  • the axial distance between adjacent elongated holes is not greater than the spacing of adjacent elongated holes in the circumferential direction of the sleeve.
  • the elongated holes have a first and a second end region in the axial direction. It is advantageous if the elongated holes narrow at one of their axial end regions, this end region facing away from the withdrawal direction of the sleeve.
  • the free end portions of the bristles are compressed upon reaching the narrowing axial end portion of the elongated hole, which they pass through, and scraped off the wall of the elongated hole. This counteracts splicing of individual bristle tufts and also results in reliable cleaning of the bristles.
  • the bristle carrier has a shaft from which the bristles protrude, wherein a first bearing element is held against rotation on the shaft.
  • a first bearing element is held against rotation on the shaft.
  • the brush roller the dirt inlet opening of the sweeper are stored.
  • the first bearing element is positively connected to a rotatably driven bearing part of the sweeping device. Via the bearing part, a driving force can be exerted on the first bearing element in order to set the brush roller in rotation.
  • the first bearing element may for example comprise one or more drivers, which engage in corresponding recesses on the bearing part of the sweeper.
  • the first bearing element is positively connected to the sleeve.
  • the sleeve carries a support ring, which forms a positive connection with the first bearing element.
  • the first bearing element may comprise, for example, an end cap which engages around a support ring of the sleeve, wherein form-locking elements are arranged on both the support ring and on the end cap, which cooperate with each other.
  • the form-fitting elements can be configured, for example, in the form of ribs and associated receptacles.
  • the shaft of the bristle carrier can have a holding part which engages with a corresponding holding part of the sleeve.
  • the holding part of the shank can be designed, for example, in the form of a retaining pin which dips into a bore which is arranged on an end face of the sleeve.
  • a second bearing element is held freely rotatably on the sleeve. This makes it possible to mount the sleeve with the aid of the second bearing element at the dirt inlet opening of the sweeper, wherein the sleeve together with the bristle carrier is freely rotatable relative to the second bearing element.
  • the second bearing element has a bearing plate which can be releasably latched to a wall of the sweeper.
  • the sleeve each has a support ring at its end faces.
  • the support rings are interconnected by a plurality of spaced apart in the circumferential direction of the sleeve traverses, wherein between two adjacent trusses in each case a slot-like or slot-like slot is arranged.
  • the trusses form in their entirety a kind of cage, which surrounds the bristle carrier in the circumferential direction, wherein the bristles pass through the slots and protrude with their end regions on the trusses to the outside.
  • the trusses are elastically deformable.
  • two trusses are integrally connected to each other and define between them a slot-like or gap-like slot.
  • Two integrally connected trusses thus form a truss pair, which defines a slot-like or slit-like slot.
  • a spacer may be arranged so that even between the pairs of traverses each slot or a slot-like slot can be positioned.
  • a scraper element dips into the elongated holes in the axial direction, starting from a support ring.
  • the stripping makes it possible in a structurally simple way, when removing the Sleeve from the bristle carrier to scrape off the bristles and thereby rid of dirt.
  • the stripping element tapers in the axial direction.
  • the stripping element can be designed in the form of a tip. As a result, abutting bristles can be separated from each other by the tip stripping penetrates when removing the sleeve from the bristle carrier in the space between two bristles.
  • Figure 1 is a perspective view of a first embodiment of a brush roller according to the invention with a sleeve which surrounds a bristle carrier;
  • Figure 2 is a perspective view of the bristle carrier of the brush roller of Figure 1;
  • Figure 3 is a plan view of the sleeve of the brush roller of Figure 1;
  • Figure 4 is a perspective view of a second embodiment of a brush roller according to the invention with a sleeve which surrounds a bristle carrier;
  • Figure 5 is a perspective view of the sleeve of the brush roller of Figure 4;
  • Figure 6 is a perspective view of a third embodiment of a brush roller according to the invention with a sleeve which surrounds a bristle carrier;
  • Figure 7 is a perspective view of the brush roller of Figure 6 during removal of the sleeve from the bristle carrier;
  • FIG. 8 is a perspective view of the sleeve of the brush roller of FIG. 6;
  • FIG. 9 shows an enlarged illustration of an end-side end region of the sleeve from FIG. 8 and FIG.
  • FIG. 10 is a perspective view of the bristle carrier of the brush roller of FIG. 6.
  • FIGS. 1 to 3 a first embodiment of a brush roller, which is generally designated by the reference numeral 10, is shown schematically.
  • This comprises a bristle carrier 12, from which a plurality of bristles 13 protrude in the radial direction.
  • the bristle carrier 12 has four circumferentially equally spaced support ribs 15, which are axially aligned and each extend over the entire length of the bristle carrier 12.
  • the bristle carrier 12 carries a freely rotatable second bearing element 20 with a bearing plate 21 and locking elements 22 between the second bearing element 20 and the bristles 13
  • a side brush 24 ordered which has a plurality of circumferentially uniformly spaced apart bristle bundles 25.
  • the brush roller 10 at the dirt inlet opening of a sweeping device are rotatably mounted.
  • the first bearing element 17 can be placed on a corresponding, rotatably driven bearing part of the sweeper, wherein the driver 18 engage for rotary drive of the brush roller 10 in corresponding recesses on the bearing part of the sweeping device.
  • the second bearing element 20 can be held by means of the bearing plate 21 on a wall of a housing of the sweeping device and locked by means of the locking elements 22 with the wall.
  • the brush roller 10 comprises a sleeve 30 which surrounds the bristle carrier 12 in the circumferential direction.
  • the sleeve 30 is cylindrical and has a grid-like shell 31 with a plurality of openings 32 which can be penetrated by free end portions 37 of the bristles 13.
  • the sleeve 20 in each case comprises a support ring 33, 34.
  • the two support rings 33, 34 are connected to one another via a cross-member 35.
  • the sleeve 30 can be pushed onto the bristle carrier 12 in the axial direction. In this case, it is supported on the inside by the support ribs 15.
  • the diameter of the sleeve 30 is selected such that the free end portions 37 of the bristles 13 can pass through the openings 32 and thus project beyond the sleeve 30 to the outside.
  • dirt particles can be picked up by the rotating brush roller and thrown into a dirt collecting the sweeper. Long-fiber dirt particles, such as hair, wrapped around the sleeve 30 can be easily separated by the sleeve is pulled off in the axial direction of the bristle carrier 12.
  • the free end portions 37 of the bristles 13 dip into the interior of the sleeve 30 and thereby release the long-fiber dirt particles.
  • the dirt particles, especially hair, can then be removed from the sleeve 30 in a simple manner, and then the sleeve 30 can be pushed back onto the bristle carrier 12.
  • FIGS. 4 and 5 schematically show a second embodiment of a brush roller, generally designated by the reference numeral 40.
  • the same reference numerals are used in FIG. 4 as in FIGS. 1 and 2, and with respect to these components, reference is made to the above explanations in order to avoid repetition.
  • the brush roller 40 differs from the brush roller 10 in that a sleeve 42 is used, which has a plurality of slit or gap-like slots 43 which extend in the axial direction of the sleeve 42.
  • the elongated holes 43 are offset in the circumferential direction of the sleeve 42 to each other and are penetrated in a similar manner as the openings 32 of the sleeve 30 of the free end portions 37 of the bristles 13.
  • the slots 43 In the axial direction, the slots 43 each extend approximately over one third of the total length of the sleeve 42, and the axial distance between adjacent slots 43 substantially corresponds to the mutual distance of the slots 43 in the circumferential direction.
  • the axial distance of the elongated holes 43 is less than one fifth of the total axial extent.
  • the elongated holes 43 have a constriction 44 at an axial end region.
  • the constrictions 44 are each arranged at the rear axial end of the slots 43 with respect to the illustrated in Figure 4 by the arrow 46 stripping the sleeve 42 from the bristle carrier 12. This has the consequence that the bristles 13 when removing the sleeve 42 from the bristle carrier 12 at Reaching the constriction 44 each compressed and scraped off the wall of the slots 43 within the consignment 44. As a result, dirt particles can be removed particularly reliably from the free end regions 37 of the bristles 13.
  • the provision of the slots 43 with a relatively small axial distance from each other also has the advantage that the bristles 13 are subject to a relatively low bending load when removing the sleeve 42 from the bristle carrier 12, namely, it is only necessary to bend the free end portions 37, the remaining area of
  • bristles 13 can practically maintain its original orientation when the bristles 13 emerge when removing the sleeve 42 from a slot 43, to subsequently pass through the adjacent slot 31 in the axial direction again.
  • FIGS. 6 to 10 schematically show a third embodiment of a brush roller, which is designated overall by the reference numeral 50. This is largely identical to the previously described with reference to Figures 1 to 3 brush roller 10. For identical components, therefore, the same reference numerals are used in Figures 6 to 10 as in Figures 1 and 2 and with respect to these components to avoid repetition with reference to the above explanations.
  • the brush roller 50 differs from the brush roller 10, inter alia, in that a first bearing element 52 of the brush roller 50 on the bristle carrier 53 and a second bearing element 54 on a sleeve 55 is arranged.
  • the bristle carrier 53 has a central shaft 57, from which dialer direction a variety of bristles 58 stick out.
  • the shaft 57 carries the first bearing element 52, which has an end cap 60.
  • the end cap 60 On the inside, that is to say facing the sleeve 55, the end cap 60 carries a multiplicity of positive locking elements in the form of ribs 61.
  • the shaft 57 forms a holding element in the form of a retaining pin 63.
  • the sleeve 55 comprises a first support ring 65 and a second support ring 66, which are connected to each other via a plurality of cross members 68 to 73. Respectively two mutually immediately adjacent trusses 68 and 69, 70 and 71 and 72 and 73 are integrally connected to each other and define therebetween a slot-like or slot-like slot 75. Between trusses, which are integrally connected to each other, in the region of the second support ring 66 respectively a spacer 77 is arranged, so that in each case a slot 78 is located between the integrally connected trusses.
  • the cross members 68 to 73 are made of an elastically deformable plastic material.
  • a pointed ausgestaltetes stripping element 80 a Starting from the first support ring 65 immersed in the slots 75 and 78 in the axial direction in each case a pointed ausgestaltetes stripping element 80 a. This becomes clear in particular from FIG. 9.
  • the stripping elements 80 taper in the axial direction and serve when removing the sleeve 55 from the bristle carrier 53 the separation of bonded bristles 58. Relative to the stripping of the sleeve 55 from the bristle carrier 53, the stripping elements 80 at the rear end of the slots 75, 78 are arranged.
  • the first support ring 65 facing the end cap 60, carries positive locking elements in the form of depressions 82 into which the ribs 61 arranged on the inside end cap 60 dive to ensure a rotationally fixed connection between the end cap 60 and the first support ring 65.
  • the second support ring 66 carries on the outside the second bearing element 54, which according to the above-mentioned brush rollers 10 and 40 comprises a bearing plate 21 and locking elements 22, so that the brush roller 50 can be locked by means of the second bearing element 54 with a wall of the sweeper.
  • the first bearing member 52 is externally provided with drivers which cooperate in the assembly of the brush roller 50 at the dirt inlet opening of the sweeper with corresponding recesses on the rotatably driven bearing part of the sweeper. From the bearing part of the sweeping device, the first bearing element 52 can be rotated. Due to the rotationally fixed connection of the first bearing element with the sleeve 55 via the end cap 60 and the first support ring 65, the rotational movement of the first bearing element 52 is transmitted directly to the sleeve 55. The mechanical stress on the bristles 58 is thereby kept as low as possible.
  • a bottom surface can be effectively cleaned, with long-fiber dirt particles, such as hair, especially animal hair, are hurled to a large extent from the bottom surface directly into the dirt collector of the sweeper. Dirt particles which are wound up by the brush rollers 10, 40 and 50, respectively, can be easily removed by withdrawing the respective sleeves 30, 42 and 55 from the bristle carrier 12 and 53, respectively.

Landscapes

  • Brushes (AREA)
  • Cleaning In General (AREA)
  • Massaging Devices (AREA)

Abstract

L'invention concerne un balai (10 ; 40 ; 50) rotatif pour une balayeuse mécanique, comprenant un récipient collecteur de déchets à l'ouverture d'entrée des déchets duquel peut être monté le balai (10 ; 40 ; 50) rotatif de manière à pouvoir être remplacé et à pouvoir tourner, le balai (10 ; 40 ; 50) rotatif présentant un porte-soies (12 ; 53) dont fait saillie une pluralité de soies (13 ; 58) ainsi que des éléments (17, 20; 52, 54) supports pour supporter le balai (10 ; 40 ; 50) rotatif au niveau de l'ouverture d'entrée des déchets de la balayeuse mécanique. Pour configurer le balai rotatif de manière à pouvoir enlever facilement les particules de déchets à longues fibres, il est proposé, conformément à l'invention, que le balai (10 ; 40 ; 50) rotatif présente une douille (30 ; 42 ; 55) qui entoure le porte-soies (12 ; 53) et qui présente une pluralité d'ouvertures (32 ; 43 ; 75, 78), les ouvertures (32 ; 43 ; 75, 78) pouvant être traversées par les soies (13 ; 58), une zone (37) d'extrémité libre des soies (13 ; 58) dépassant vers l'extérieur au-dessus de la douille (30 ; 42 ; 55) et la douille (30 ; 42 ; 55) pouvant être retirée du porte-soies (12 ; 53) et enfilée sur le porte-soies (12 ; 53) dans le sens axial.
PCT/EP2006/010789 2006-03-03 2006-11-10 Balai rotatif pour une balayeuse mécanique WO2007101460A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT06818462T ATE461638T1 (de) 2006-03-03 2006-11-10 Bürstenwalze für ein kehrgerät
CN2006800488926A CN101346077B (zh) 2006-03-03 2006-11-10 清扫装置的刷辊
DE502006006539T DE502006006539D1 (de) 2006-03-03 2006-11-10 Bürstenwalze für ein kehrgerät
EP06818462A EP1991085B1 (fr) 2006-03-03 2006-11-10 Balai rotatif pour une balayeuse mecanique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2006001941 2006-03-03
EPPCT/EP2006/001941 2006-03-03

Publications (1)

Publication Number Publication Date
WO2007101460A1 true WO2007101460A1 (fr) 2007-09-13

Family

ID=37496794

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/010789 WO2007101460A1 (fr) 2006-03-03 2006-11-10 Balai rotatif pour une balayeuse mécanique

Country Status (5)

Country Link
EP (1) EP1991085B1 (fr)
CN (1) CN101346077B (fr)
AT (1) ATE461638T1 (fr)
DE (1) DE502006006539D1 (fr)
WO (1) WO2007101460A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009149722A1 (fr) * 2008-06-10 2009-12-17 Alfred Kärcher Gmbh & Co.Kg Rouleau de nettoyage pour machine de nettoyage des sols

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102987716B (zh) * 2012-10-30 2014-08-13 苏州市丹纺纺织研发有限公司 一种可变毛刷辊
CN103611738B (zh) * 2013-11-08 2015-10-28 首钢总公司 一种判断清洗段刷辊更换时间的系统和方法
CN103689903A (zh) * 2013-12-20 2014-04-02 苏州市晨彩纺织研发有限公司 一种纺织品用除尘刷子
CN105105503B (zh) * 2015-08-11 2017-01-04 江苏甬金金属科技有限公司 一种一体传动轴式毛刷辊
DE102021205493B4 (de) 2021-05-31 2023-10-26 BSH Hausgeräte GmbH Borstenwalze mit Mechanismus zum Entfernen von Fasern und Haaren
CN113768168A (zh) * 2021-10-13 2021-12-10 石河子大学 一种红枣清洗装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820628C1 (de) * 1998-05-08 1999-09-23 Kaercher Gmbh & Co Alfred Kehrmaschine
WO2002021972A1 (fr) * 2000-09-13 2002-03-21 Morrison Mark D Brosse autonettoyante
EP1479336A2 (fr) * 2003-05-21 2004-11-24 Alfred Kärcher GmbH & Co. Rouleau de nettoyage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2542195Y (zh) * 2002-01-11 2003-04-02 郭凤仪 地毯清洁刷结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820628C1 (de) * 1998-05-08 1999-09-23 Kaercher Gmbh & Co Alfred Kehrmaschine
WO2002021972A1 (fr) * 2000-09-13 2002-03-21 Morrison Mark D Brosse autonettoyante
EP1479336A2 (fr) * 2003-05-21 2004-11-24 Alfred Kärcher GmbH & Co. Rouleau de nettoyage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009149722A1 (fr) * 2008-06-10 2009-12-17 Alfred Kärcher Gmbh & Co.Kg Rouleau de nettoyage pour machine de nettoyage des sols
EP2510862A1 (fr) * 2008-06-10 2012-10-17 Alfred Kärcher GmbH & Co. KG Rouleau de nettoyage pour machine de nettoyage du sol

Also Published As

Publication number Publication date
CN101346077A (zh) 2009-01-14
CN101346077B (zh) 2010-09-29
ATE461638T1 (de) 2010-04-15
EP1991085B1 (fr) 2010-03-24
DE502006006539D1 (de) 2010-05-06
EP1991085A1 (fr) 2008-11-19

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