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WO2013010571A1 - Brosse rotative et balayeuse équipée d'une brosse rotative - Google Patents

Brosse rotative et balayeuse équipée d'une brosse rotative Download PDF

Info

Publication number
WO2013010571A1
WO2013010571A1 PCT/EP2011/062172 EP2011062172W WO2013010571A1 WO 2013010571 A1 WO2013010571 A1 WO 2013010571A1 EP 2011062172 W EP2011062172 W EP 2011062172W WO 2013010571 A1 WO2013010571 A1 WO 2013010571A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotary brush
alignment
shell
alignment element
shell part
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.)
Ceased
Application number
PCT/EP2011/062172
Other languages
German (de)
English (en)
Inventor
Uwe Weller
Bastian Du Maire
Andreas Kral
Dietmar Kull
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and 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 Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Priority to CN201180072329.3A priority Critical patent/CN103648328B/zh
Priority to DK11732472.3T priority patent/DK2731470T3/da
Priority to PCT/EP2011/062172 priority patent/WO2013010571A1/fr
Priority to EP11732472.3A priority patent/EP2731470B1/fr
Publication of WO2013010571A1 publication Critical patent/WO2013010571A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/008—Disc-shaped brush bodies
    • 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 rotary brush, in particular a sweeping brush for a sweeper, wherein the rotary brush comprises a brush body defining a brush axis, which is buildable from axially extending shell parts, on which radially outwardly each a bristle of the rotary brush is fixed.
  • the invention relates to a sweeper, in particular a mobile sweeper comprising at least one rotary brush.
  • a rotary brush of the type mentioned is described in DE 197 26 970 AI and comprises two shell parts, which can be joined together to form a cylindrical brush body.
  • the connection of the shell parts with each other and the connection to a drive part such as a drive shaft for the cleaning brush is not very easy to handle.
  • a shell part on the drive part to position and hold.
  • the second shell part is slipped over the drive part and connected by means of separate connecting elements with the first shell part.
  • To change the rotary brush proceed in the opposite direction.
  • Object of the present invention is to provide a generic rotary brush and a generic sweeper, which are easier to handle.
  • This object is achieved according to the invention in a rotary brush of the type mentioned in that at least one shell part radially at least a first alignment element and at least one second aligned relative to this in the circumferential direction of the brush axis second alignment, between which formed a receptacle for a drive member for the rotary brush is, which recording of end faces of the alignment is limited in sections facing each other of the alignment, wherein at least one of the end faces is aligned obliquely with respect to the radial direction and the receptacle narrows in the radial direction away from the brush axis direction.
  • At least one shell part has, radially on the inside, ie on the side facing away from the bevelling and facing the brush axis, at least one first and at least one second alignment element.
  • the alignment elements are, for example, from a base body of the shell part, which may be formed as a portion of a cylinder jacket, radially in the direction of the brush axis. Between the alignment elements, which are spaced apart in the circumferential direction of the brush axis, a receptacle is formed. The receptacle serves to receive a drive part for the rotary brush. In radial, away from the brush axis direction, the recording narrows.
  • the configuration of the shell part thus makes it possible in particular to set the shell part in the radial direction on a drive part, without the user having to pay particular attention to their relative orientation to each other.
  • the at least one first and / or the at least one second aligning element may further form torque-transmitting elements.
  • the drive member may contact the or the alignment elements, for example, on the end faces to deliver a torque to the shell part.
  • all shell parts of the rotary brush which may be configured in particular identical, the at least one first and the at least one second alignment element and the narrowing recording on.
  • a shell part it is a shell part with alignment and the intervening recording.
  • the shell part has a radial, opening into the receptacle feedthrough channel for insertion of a connecting element.
  • the connecting element can be connected to a drive part arranged in the receptacle for the rotary brush, so that the shell part can be fastened to the drive part. This considerably facilitates the handling of the rotary brush, it being possible for a shell part to be placed radially on a drive part, relative to which it is aligned by the narrowing receptacle, and a connecting element can be brought to the drive part in a handling-friendly manner from outside through the feed-through channel.
  • the design makes it possible to fix the rotary brush on a drive part, without the shell parts having to be connected to one another, as is the case with the rotary brush described in the cited document. Instead, it is possible to attach each shell part to itself on a drive part.
  • the end faces of both alignment elements are aligned obliquely with respect to the radial direction, so that the recording on both their is narrowed by the at least one first alignment element as well as at its limited by the at least one second alignment element side.
  • This makes it easier to align a drive part relative to the shell part when it is inserted into the receptacle.
  • the recording in this embodiment for example, a trough-shaped.
  • the end faces are planar. This improves, for example, the suitability of the at least one first and / or the at least one second alignment element as a torque transmission element. Planar end faces allow the torque to be transferred in a better way from the drive part to the shell part.
  • the at least one first alignment element and the at least one second alignment element are arranged in the axial direction at the same or approximately at the same position on the shell part. This makes it easier to introduce a drive part in the recording. In particular, tilting of the drive part relative to the shell part can thereby be largely avoided.
  • the at least one first alignment element and / or the at least one second alignment element is designed as a rib, for example as an annular rib, which is arranged in a plane oriented transversely to the brush axis.
  • the design of the or the alignment as a rib allows both a structurally simple design as well as a stiffening of the shell part.
  • An obliquely oriented with respect to the radial direction end face of the rib can be achieved, for example, characterized in that the rib extends at its radially inner side free edge over a smaller angle than on its side facing the base body.
  • the at least one first alignment element and / or the at least one second alignment element in particular in the form of a rib, expediently extends as far as an axial longitudinal edge of the shell part. If the shell parts are joined together to form the brush body, can Aligned elements of both shell parts to each other to the plant. The shell parts can thereby be supported on the longitudinal edges also by means of the alignment elements to each other. This increases the stability of the rotary brush.
  • first alignment elements and / or two or more second alignment elements are provided, which are spaced apart in the axial direction.
  • three first and three second alignment elements are provided in each case.
  • a pair of alignment elements of a first and of a second alignment element are preferably arranged in the axial direction at the same position on the shell part and in a common plane oriented transversely to the brush axis. Adjacent first and / or second alignment elements preferably have identical distances from one another.
  • two spaced-apart first alignment elements and / or two spaced-apart second alignment elements are connected to each other, for example by axially aligned webs.
  • the construction of the shell part can be stiffened.
  • a drive part for the rotary brush can be introduced into the receptacle and can be brought into the desired position relative to the shell part.
  • the shell part radially inwardly comprises at least one abutment element which has a planar abutment surface which radially bounds the receptacle at least in sections, for a drive part for the rotary brush.
  • the contact element so to speak, forms a "bottom" of the receptacle or a part of the bottom, on which a preferably likewise planar contact element of a drive part can abut flatly.
  • the receptacle in this embodiment for example, have a trapezoidal shape, such as when the end faces of the alignment, as mentioned above, are planar.
  • a stiffening of the shell part is advantageously achieved in that the at least one contact element connects the at least one first alignment element and the at least one second alignment element.
  • the at least one contact element is preferably designed web-shaped or rib-shaped.
  • the shell part radially inwardly has at least one positioning element which is arranged at an axial distance from the at least one first alignment element and at least one second alignment element and which comprises or forms an axially effective stop for cooperation with a drive part for the rotary brush.
  • the at least one positioning element has a spacing from the alignment elements, so that a receptacle is formed between them and the positioning element.
  • slot-shaped recording a suitably designed for rotary brush drive part can be introduced in sections.
  • the drive part for this purpose may comprise a disc-shaped, approximately shield-shaped positioning element aligned transversely to the brush axis. The positioning of the shell part and that of the drive member can cooperate with each other by axially abut each other. This makes it possible to align the shell part in the axial direction relative to the drive part and thereby simplifies the handling of the rotary brush.
  • the at least one positioning is designed rib-shaped.
  • the rib is arranged, for example, in a direction perpendicular to the brush axis plane and annular. It can in particular extend over an angle of 180 ° in each case up to axial longitudinal edges of the shell part.
  • ribs of adjacent shell parts may abut one another to increase the stability of the rotary brush.
  • the shell part comprises two positioning elements, which are arranged axially on opposite sides of the at least one first alignment element and the at least one second alignment element.
  • a sweeper using the rotary brush exists in two variants.
  • the variants may differ, for example, in that the drive part used for the rotary brush is identical, but in the two variants in the axial direction but rotated by 180 ° on the sweeper is installed. In this embodiment of the rotary brush is thus given the opportunity to use them with two variants of the sweeper, with each variant depending on one of the two positioning of the shell part for axial alignment relative to the drive part can be used.
  • the shell part comprises a first group of at least one first alignment element, at least one second alignment element, a radial passage channel and, if present, at least one positioning element and a second group at least one first alignment element, at least one second alignment element, a radial passage channel , and, if necessary, at least one positioning element, and that the first group and the second group are arranged at opposite axial end portions of the shell part.
  • the respective feed-through channel and the respective positioning element are in particular the above-mentioned feed-through channel or the above-mentioned positioning element.
  • the at least one first and the at least one second alignment element and the radially narrowing receptacle arranged between them allow a handling-friendly alignment of the shell part relative to a drive part.
  • the at least one position tionierelement facilitates the axial alignment of the drive member relative to the shell part.
  • first group and the second group are spaced at different distances from their nearest end side of the shell part. This makes it possible in a structurally simple manner to orient the shell part in the right direction relative to the drive parts, so that the rotation brush can be mounted in the correct orientation on a sweeper comprising the drive parts. This is of advantage, for example, if the grove has a preferential orientation and the shell part has to be mounted in the correct orientation on the sweeper, so that the rotary brush can develop its maximum performance as a result of the bristles.
  • the relative arrangement of the at least one first alignment element, the at least one second alignment element, the feedthrough channel and, if present, the at least one positioning element are identical to one another of the first group and the second group.
  • the shell part comprises over at least one of its axial longitudinal edges in the direction of a further shell part protruding joining elements.
  • the shell parts can thereby engage behind in sections in the region of their longitudinal edges, so that the brush body has a stable construction. It is advantageous if the shell parts can be joined together to form a cylindrical brush body which is closed in the circumferential direction.
  • the shell parts are preferably identical. This also allows a simple construction of the rotary brush.
  • the invention also relates to a sweeper.
  • the object stated in the introduction is achieved in a generic sweeper according to the invention in that the sweeper comprises at least one rotary brush of the type mentioned above.
  • the sweeper then has the already mentioned in connection with the explanation of the rotary brush according to the invention and the advantages mentioned in connection with the explanation of advantageous embodiments of the rotary brush according to the invention.
  • Figure 1 is a perspective view of a sweeping machine according to the invention from the front, having a rotary brush according to the invention
  • Figure 2 is a partial view of the sweeper of Figure 1 from behind, in which a receiving space for the rotary brush is open and a half of the rotary brush is released from the sweeper.
  • FIG. 3 a perspective view of the rotary brush of FIG
  • Figure 4 a perspective view of two shell parts of
  • Figure 5 is a sectional view of the shell parts and one of the drive parts transverse to the brush axis of the rotary brush, wherein a shell part is connected to the drive part and the second shell part is placed on the drive part.
  • FIG. 1 shows, in a perspective front view, a preferred embodiment of a sweeping machine according to the invention, which is generally designated by the reference numeral 10.
  • the sweeper 10 is movable and includes for this purpose a drive not shown in the drawing.
  • two rotatable cleaning brushes 13 and 14 are present in the sweeper 10 on a front side 12.
  • a further cleaning brush 16 is arranged.
  • a receiving space 18 is arranged in the lower area of the sweeping machine 10, which is covered during operation of the sweeper 10 by a cover, not shown in Figure 2, so that in Figure 2, the view is released into the receiving space 18.
  • the receiving space 18 serves to receive a further cleaning tool of the sweeping machine 10, namely a rotary brush 20 according to the invention.
  • the rotary brush 20 is in Figure 2 in the partially disassembled state and shown separately in the assembled state in Figure 3, where only one half of a bristles of the rotary brush 20 is shown there.
  • the sweeping machine 10 comprises, in a manner known per se, a drive motor, for example an electric motor or an internal combustion engine. From the drive motor, a drive shaft 22 is rotationally driven, which defines a perpendicular to the longitudinal direction of the sweeper 10 aligned drive shaft 24 and, based on the longitudinal direction of the sweeper 10, engages from the right side into the receiving space 18. With the drive shaft 22, a drive member 26 shown in Figures 3 to 5 is rotatably connected. Via the drive part 26, a torque can be transmitted to the rotary brush 20 in the manner explained below.
  • a drive motor for example an electric motor or an internal combustion engine.
  • the sweeping machine 10 further comprises a further, identical to the drive part 26 drive member 28, which is also shown in Figure 4, however, can not be seen in Figure 2 due to the oblique viewing direction.
  • the drive member 28 is freely rotatably supported by means of a shaft, not shown, about the drive axle 24 on a side wall 30 of the sweeping machine 10 delimiting the receiving space 18 on the left.
  • the drive member 28 is not driven itself, and this would be possible.
  • the drive part 26 has a positioning element 31 oriented in a desired position perpendicular to the drive axis 24 in the form of a bearing plate 32.
  • the bearing plate 32 has the shape of a square with rounded corners.
  • On two opposite sides of the bearing plate 32 are two plate-shaped contact elements 33 at right angles.
  • the abutment elements 33 each have a central passage opening 34. Transverse to the drive axis 24 The abutment elements 33 extend approximately over the middle third of the width of the drive part 26.
  • the abutment elements 33 are approximately square.
  • each contact element 33 Of each contact element 33 are of those edges which are adjacent to that edge on which the contact element 33 is fixed to the bearing plate 32, rectangular support members 35 from.
  • the support elements 35 project from the contact element 33 at an angle of approximately 100 ° in the direction of the respective other contact element.
  • the abutment elements 33 and the support elements 35 together have the shape of a symmetrical trapezoid with an open base (FIG. 5).
  • the drive member 26 is designed symmetrically.
  • the rotary brush 20 includes a cylindrical brush body 36 defining a brush axis 38.
  • the brush axis 38 can be brought into conformity with the drive axle 24. Explanations made herein with reference to the brush axis 38 thus also apply to the drive axle 24, and vice versa.
  • the brush body 36 is made up of two axially extending shell parts 40 and 41.
  • the shell parts 40 and 41 are, in particular, half shells 42 and 43, respectively.
  • the half shells 42 and 43 can be joined flush so that the brush body 36 is closed in the circumferential direction Cylinder yields.
  • a bristle 39 is fixed to the half-shells 42 and 43, which comprises bristles arranged in a V-shape in plan view of the rotary brush.
  • FIG. 3 shows only the bristles 39 of the half shell 43.
  • the bristling of the half-shell 42 is hidden.
  • the half-shells 42 and 43 are configured identically, so that below only the half-shell 42 is discussed, whose features are realized in the half-shell 43 in an identical manner.
  • the half-shell 42 is formed in one piece and comprises a base body 44 in the form of a half cylinder shell, which has a first end side 45 and a second end side 46 opposite thereto.
  • the main body 44 also has axial longitudinal edges 47 and 48. The longitudinal edges 47 and 48 can be assembled with the corresponding longitudinal edges 48 and 47 of the half-shell 43 to form the brush body 36 gap-free.
  • the half-shells 42 and 43 can be attached to the driving parts 26 and 28 independently of each other when mounting the rotary brush 20 on the sweeping machine 10.
  • a plurality of first alignment elements 52 and second alignment elements 53 are arranged radially on the inside of the main body 44 at an end region 50 which occupies about one sixth the length of the half shell 42.
  • three first and three second alignment elements 52 and 53 are provided which are each configured identically in the form of annular ribs 54 and 55, respectively.
  • the alignment elements 52 and 53 are each axially spaced from one another, wherein the space between two adjacent alignment elements 52, 53 is identical.
  • a first alignment element 52 with a second alignment element 53 is arranged in a common plane transverse to the brush axis 38.
  • the alignment members 52 and 53 are generally symmetrically disposed relative to each other on the half shell 42 and formed with respect to a plane of symmetry that includes the brush axis 38 and is oriented perpendicular to a plane defined by the longitudinal edges 47 and 48.
  • the rib-shaped alignment elements 52 extend from the longitudinal edge 47 in the circumferential direction of the brush axis 38 over an angular range of approximately 55 °, the same applies to the second alignment elements 53 starting from the Longitudinal edge 48 in the opposite direction. Facing the other of the alignment elements 53 and 52, the alignment elements 52 and 53 have end faces 56 and 57, respectively (FIG. 5).
  • a receptacle 58 is thereby formed between the alignment elements 52 and 53, which extends over an angular range of approximately 70 °.
  • the receptacle 58 serves to receive the plate-shaped contact element 33 and the support elements 35 of the drive part 26.
  • the abutment elements 60 have a planar abutment surface 61, facing away from the base body 44, and the receptacle 58 on the bottom side bounding abutment surface 61 for the plate-shaped abutment element 33.
  • the receptacle 58 transversely to the brush axis 38 thereby has an approximately trapezoidal shape with the base open, wherein the receptacle narrows in the radial direction away from the brush axis 38.
  • the end faces 56 and 57 are each oriented obliquely with respect to a radial direction.
  • the bevel of the end faces 56 and 57 is in each case such that the alignment elements 52 and 53 extend at their respective free edges remote from the base body 44 over a smaller angular range with respect to the brush axis 38 than at their sides facing the base body 44.
  • the end faces 56 and 57 do not extend all the way to the main body 44, because the alignment elements 52 and 53 each transition into the contact elements 58 connecting them to the receptacle 58 on the bottom side (FIG. 5).
  • the middle of the three contact elements 60 is interrupted by a tube 62, which forms a passageway section 63 in sections.
  • the passage channel 63 opens into the receptacle 58 and extends on the side facing away from the receptacle 58 through the main body 44 to the outside of the Half shell 42. This makes it possible to introduce fasteners approximately in the form of screws 64 from the outside through the half-shell 42 into the receptacle 58 to attach the half-shell 42 to the drive member 26, as will be discussed below.
  • the positioning elements 66, 67 are further arranged radially on the inside.
  • the positioning elements 66, 67 are configured identically in the form of ribs 68 and 69, respectively, which project radially from the main body 44 in the direction of the brush axis 38.
  • the ribs 68 and 69 extend over an angular range of 180 ° from the longitudinal edge 47 to the longitudinal edge 48.
  • the ribs 68 and 69 are arranged on opposite sides of the alignment elements 52 and 53. Between the ribs 68 and 69 and their respective closest alignment elements 52 and 53 are spaces 70 and 71 of identical axial length available.
  • the gap 70 or, depending on the orientation of the drive member 26, the gap 71 are provided for receiving the bearing plate 32 and each form axial stop members to align the bearing plate 32 and thus the drive member 26 relative to the half-shell 42.
  • the alignment elements 52 and 53, the abutment elements 60, the feed-through channel 63 and the positioning elements 66 and 67 form a first group 72 of features of the half-shell 42, which are arranged on the end region 50.
  • a second group 74 of identically designed features of the half shell 42 is disposed in an end region 76 near the end side 46, which end region 76 occupies about one sixth of the length of the half shell 42.
  • the half shell 42 In order to fix the half shell 42 to the drive parts 26 and 28, it can be inserted radially into the receiving space 18. Initially, the bearing plates 32 of the drive parts 26 and 28 engage in the intermediate spaces 71 between the rib 69 and the alignment elements 52 and 53. This is only possible if, as mentioned, the half-shell 42 has the correct left-right orientation relative to the sweeper 10. If the half-shell 42 is reversed with respect to its orientation, the end shields 32 can not be introduced into the intermediate spaces 71. Thus, the end shields 32 and the ribs 69 for the correct axial alignment of the half-shell 42 relative to the drive members 26 and 28.
  • markings 77 are mounted on the outside, on the basis of which the left Side or the right side of the half-shell 42 can be seen. Since the end shield 32 is the part of the drive member 26, which first engages the half shell 42, this can after axial alignment in a particularly easy to handle further on the drive member 26 (and on the drive member 28, which will not be discussed in detail below ).
  • the existing engagement of the bearing plate 32 in the intermediate space 71, shown in Figure 5 in the upper half by way of example with reference to the half-shell 43 remains intact.
  • the abutment member 33 and the support members 35 may be inserted into the receptacle 58 together. Due to the radially narrowing shape of the receptacle 58, this is possible for a user in a particularly handling-friendly manner.
  • the end faces 56 and 57 form guide members for the support elements 35.
  • the half-shell 42 can thereby be targeted to the drive part 26 without the user having to pay particular attention to their orientation.
  • the trapezoidal cross-section of the receptacle 58 leads to the correct centering of the half-shell 42 relative to the drive part 26.
  • the support elements 35 lie flat on the end faces 56 and 57, and the plate-shaped contact element 33 is applied flat against the contact elements 60.
  • the drive member 26 and the half-shell 42 are dimensioned relative to each other so that the abutment member 33 and the support members 35 can be positively received in the receptacle 58. This is shown in FIG. 5 in the lower half using the example of the half-shell 42.
  • the half-shell 42 can be connected to the drive part 26.
  • the screw 64 can be guided from the outside through the feed-through channel 63 into the receptacle 58 and through the passage opening 34 of the abutment element 33.
  • a further connecting element in the form of a nut 78 is fixed, which can be screwed to the screw 64. Facing outwards the screw 64 has a knee-shaped head 79. This allows a user manual, tool-less attachment of the half-shell 42 on the drive part 26th
  • the head 79 has two blind-hole-shaped recesses 80, of which a recess 80 is shown in FIG.
  • a recess 80 is shown in FIG.
  • a spherical locking element 82 is arranged in the recess 80 in the direction of the half-shell 42.
  • the latching element 82 can engage in one of a multiplicity of concave recesses 83, which are formed on the outside radially surrounding the passage channel 63 in the half-shell 42.
  • the rotary brush according to the invention can be attached to the sweeping machine 10 in a manner which is particularly easy to handle.
  • the half-shells 42 and 43 need not be connected to each other.
  • a release of the half-shells 42 and 43 separated from each other by the drive members 26 and 28 is possible. If necessary, only one, if necessary, one of the half-shells 42 and 43 can be replaced.
  • the inventive design of the rotary brush 20 and the sweeper 10 a user makes the assembly of the half-shells 42 and 43 particularly simple.
  • the support elements 35 lie flat against the end faces 56 and 57 on ( Figure 5, lower half).
  • the alignment elements 52 and 53 are therefore not only for alignment, but they also form torque transmitting elements.
  • a torque acting on the drive parts 26 and 28 can be delivered to the end faces 56 and 57 in a planar and effective manner via the support elements 35.
  • the torque is delivered via the contact element 33 to the contact elements 60 and to the screw 64.
  • the provision of two positioning elements 66 and 67 on both sides of the alignment elements 52 and 53 has the purpose that in a variant of the sweeper 10, not shown, on which the drive parts 26 and 28 are mounted axially rotated by 180 °, the rotary brush 20 are also used can.
  • the bearing plates 32 engage in the gap 70 between the positioning member 66 and the respective nearest alignment elements 52 and 53.

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  • Brushes (AREA)

Abstract

La présente invention concerne une brosse rotative, notamment une brosse de balayage pour balayeuse. La brosse rotative (20) comprend un corps de brosse (36) définissant un axe de brosse (38), le corps de brosse (36) pouvant être monté à partir d'éléments d'enveloppe (40, 41) s'étendant dans le sens axial, sur chacun desquels les poils (39) de la brosse rotative (20) sont fixés, sur le côté extérieur dans le sens radial. Pour préparer une brosse rotative et une balayeuse de ce type qui soient très maniables, la présente invention propose au moins un élément d'enveloppe (40, 41) côté intérieur dans le sens radial, au moins un premier élément d'orientation (52) ainsi qu'au moins un second élément d'orientation (53) relativement éloigné par rapport au premier dans le sens périphérique de l'axe de brosse (38), entre lesquels est formé un logement (58) pour un élément d'entraînement (26, 28) pour la brosse rotative (20). Ce logement (58) est délimité par endroits par des éléments frontaux (56, 7) des éléments d'orientation (52, 53), ces derniers étant orientés l'un vers l'autre, l'un au moins des éléments frontaux (56, 57) étant orienté en biais par rapport au sens radial et le logement (58) se rétrécissant dans le sens radial, en s'éloignant de l'axe de brosse (38). La présente invention concerne en outre une balayeuse.
PCT/EP2011/062172 2011-07-15 2011-07-15 Brosse rotative et balayeuse équipée d'une brosse rotative Ceased WO2013010571A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201180072329.3A CN103648328B (zh) 2011-07-15 2011-07-15 旋转刷和带旋转刷的清扫机
DK11732472.3T DK2731470T3 (da) 2011-07-15 2011-07-15 Rotationsbørste og fejemaskine med en rotationsbørste
PCT/EP2011/062172 WO2013010571A1 (fr) 2011-07-15 2011-07-15 Brosse rotative et balayeuse équipée d'une brosse rotative
EP11732472.3A EP2731470B1 (fr) 2011-07-15 2011-07-15 Brosse rotative et balayeuse équipée d'une brosse rotative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/062172 WO2013010571A1 (fr) 2011-07-15 2011-07-15 Brosse rotative et balayeuse équipée d'une brosse rotative

Publications (1)

Publication Number Publication Date
WO2013010571A1 true WO2013010571A1 (fr) 2013-01-24

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PCT/EP2011/062172 Ceased WO2013010571A1 (fr) 2011-07-15 2011-07-15 Brosse rotative et balayeuse équipée d'une brosse rotative

Country Status (4)

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EP (1) EP2731470B1 (fr)
CN (1) CN103648328B (fr)
DK (1) DK2731470T3 (fr)
WO (1) WO2013010571A1 (fr)

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CN110644413A (zh) * 2019-08-23 2020-01-03 安徽鑫宏源刷业有限公司 一种环保扫雪刷及其制备方法
CN118563700A (zh) * 2024-07-29 2024-08-30 青岛冠通市政建设有限公司 一种具有裂缝清洁功能的沥青路面清洁装置

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CN103648328A (zh) 2014-03-19

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