WO2024139705A1 - Dispositif de nettoyage automatique - Google Patents

Dispositif de nettoyage automatique Download PDF

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Publication number
WO2024139705A1
WO2024139705A1 PCT/CN2023/129325 CN2023129325W WO2024139705A1 WO 2024139705 A1 WO2024139705 A1 WO 2024139705A1 CN 2023129325 W CN2023129325 W CN 2023129325W WO 2024139705 A1 WO2024139705 A1 WO 2024139705A1
Authority
WO
WIPO (PCT)
Prior art keywords
brush
shaft
roller brush
roller
cleaning
Prior art date
Application number
PCT/CN2023/129325
Other languages
English (en)
Chinese (zh)
Other versions
WO2024139705A9 (fr
Inventor
刘明
成盼
林翔
李行
周志威
周永飞
Original Assignee
北京石头世纪科技股份有限公司
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
Priority claimed from CN202211736856.6A external-priority patent/CN116998955A/zh
Priority claimed from CN202211734557.9A external-priority patent/CN116998954A/zh
Priority claimed from CN202211740301.9A external-priority patent/CN116998959A/zh
Priority claimed from CN202211739794.4A external-priority patent/CN116998957A/zh
Priority claimed from CN202211739051.7A external-priority patent/CN116998987A/zh
Application filed by 北京石头世纪科技股份有限公司 filed Critical 北京石头世纪科技股份有限公司
Priority to KR2020247000053U priority Critical patent/KR20240001405U/ko
Priority to DE212023000106.3U priority patent/DE212023000106U1/de
Publication of WO2024139705A1 publication Critical patent/WO2024139705A1/fr
Publication of WO2024139705A9 publication Critical patent/WO2024139705A9/fr

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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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/28—Floor-scrubbing machines, motor-driven
    • A47L11/282—Floor-scrubbing machines, motor-driven having rotary tools
    • 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
    • A47L1/00—Cleaning windows
    • A47L1/02—Power-driven machines or devices
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/10—Floor surfacing or polishing machines motor-driven
    • A47L11/14—Floor surfacing or polishing machines motor-driven with rotating tools
    • A47L11/18—Floor surfacing or polishing machines motor-driven with rotating tools the tools being roll brushes
    • A47L11/19—Parts or details of the brushing tools
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24—Floor-sweeping machines, motor-driven
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4041—Roll shaped surface treating tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0455—Bearing means therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0488—Combinations or arrangements of several tools, e.g. edge cleaning tools
    • 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
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • 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
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/02—Docking stations; Docking operations

Definitions

  • a cleaning robot with a sweeping function is provided with a cleaning brush to roll up garbage of different sizes on the ground and suck it into a garbage collection box.
  • An embodiment of the present disclosure provides an automatic cleaning device, comprising a first roller brush and a second roller brush, wherein the first roller brush comprises a first shaft component and a first brush member, the first shaft component having a supporting surface for contact support of the first brush member, and at least a portion of the supporting surface of the first shaft component is incompressible; and/or the second roller brush comprises a second shaft component and a second brush member, the second shaft component having a supporting surface for contact support of the second brush member, and at least a portion of the supporting surface of the second shaft component is incompressible.
  • the second roller brush is a hard roller brush, and a non-brush portion of the second roller brush is incompressible in a direction perpendicular to an axis of the second roller brush.
  • the support surface at the axial end of the first shaft component is compressible, and the remaining portion is incompressible; and/or the support surface at the axial end of the second shaft component is compressible, and the remaining portion is incompressible.
  • the support surface of the first shaft component has a shorter length in the axial direction of the first shaft component than the first brush member; and/or the support surface of the second shaft component has a shorter length in the axial direction of the second shaft component than the second brush member.
  • At least a portion of the supporting surface of the first shaft component is incompressible and/or at least a portion of the supporting surface of the second shaft component is incompressible.
  • FIG9 is an exploded view of a partial structure of the first end member and the shaft of the cleaning brush of FIG7 at an angle;
  • the cleaning module 5000 includes a dust box, a fan, and a main brush module.
  • the main brush module sweeps the garbage on the ground to the front of the dust suction port between the main brush module and the dust box, and then the suction gas generated by the fan and passing through the dust box is sucked into the dust box.
  • the dust removal ability of the sweeper can be characterized by the dust pickup efficiency DPU (Dust pickup efficiency).
  • the cleaning efficiency DPU is affected by the wind power utilization rate of the air duct formed by the dust suction port, dust box, fan, air outlet and the connecting parts between the four, and is affected by the type and power of the fan. It is a complex system design problem.
  • the first roller brush 100 further includes a first brush member 130, which is mounted on the outside of the first filler 120.
  • the first brush member 130 includes a first cylindrical member 131, which is configured to be mounted on the outside of the first filler 120 so that the first cylindrical member 131 is coaxial with the first shaft 110.
  • the first cylindrical member 131 is generally cylindrical, and its length is substantially the same as that of the first shaft 110.
  • the first cylindrical member 131 is generally compressible, for example, it is made of elastic plastic or rubber material, and can be compressed inwardly to deform under the action of external force, and can return to its original shape after the external force is removed.
  • the first cylindrical member 131 generally has a certain thickness to enhance the wear resistance of the first brush member 130 as a whole.
  • there are multiple second brushes 232 each of which is in a spiral structure on the outer surface of the second cylindrical member 231.
  • the multiple second brushes 232 are roughly evenly distributed along the circumference of the second cylindrical member 231, and the spiral structures of the multiple second brushes 232 are roughly parallel.
  • the shape of the second brush 232 matches the shape of the first brush 132, that is, when the shape of the second brush 232 is a spiral structure, the shape of the first brush 132 is also a spiral structure.
  • the second brush member 132 By designing the second brush member 132 as a V-shaped structure, when the front and rear roller brushes rotate in opposite directions, the tip of the V-shaped structure of the second brush member 232 can interfere with the tip of the V-shaped structure of the first brush member 132, thereby easily rolling up garbage.
  • the inner ring shape can be circular, directional, polygonal, etc., and there is no limitation on this.
  • the inner ring is circular as an example below.
  • the outer ring shape is generally circular.
  • the cross-section of the second filler 250 is annular, the cross-section of the second filler 250 has an inner diameter and an outer diameter.
  • the inner diameter is roughly equal to the diameter of the second shaft rod 240 to achieve seamless fitting of the second filler 250 and the second shaft rod 240
  • the outer diameter is roughly equal to the inner diameter of the second cylindrical member 231 to achieve seamless fitting of the second filler 250 and the second cylindrical member 231.
  • the second filler 250 is an incompressible material.
  • the first roller brush 100 and the second roller brush 200 After the first roller brush 100 and the second roller brush 200 are installed, when the first roller brush 100 and the second roller brush 200 are working, the first roller brush 100 and the second roller brush 200 have the same rotation speed and opposite directions, for example, the first roller brush 100 rotates counterclockwise, and the second roller brush 200 rotates clockwise.
  • the first brush member and the second brush member are always in an interference contact state in the middle position, that is, the brush member of the upper layer has not yet separated, and the brush member of the lower layer has already contacted; continue to rotate, the brush member of the upper layer is separated, and the brush members at both ends of the lower layer contact the middle to form a diamond-shaped closed air path.
  • the outer diameter of the second shaft component is smaller than the outer diameter of the first filler.
  • the outer diameter of the second shaft component (hard core) of the second roller brush is too large, the flexible space allowed to pass between the front and rear roller brushes will become smaller, and slightly larger hard garbage will be stuck between the first roller brush and the second roller brush; in addition, when the outer diameter of the second roller brush is too large, the outer diameter of the second shaft component (hard core) of the second roller brush will be smaller than the outer diameter of the first filler (soft core).
  • the outer contour formed by the farthest distance of the first brush member extending from the outer surface of the first cylindrical member in the direction away from the first cylindrical member forms the outer diameter of the first roller brush
  • the outer contour formed by the farthest distance of the second brush member extending from the outer surface of the second cylindrical member in the direction away from the second cylindrical member forms the outer diameter of the second roller brush
  • the outer diameter of the first roller brush is substantially equal to the outer diameter of the second roller brush.
  • Fig. 7 is an exploded view of a three-dimensional structure of an example of a cleaning brush provided according to the present disclosure.
  • Fig. 8 is a three-dimensional structure view of an example of an end member of the cleaning brush of Fig. 7.
  • Fig. 9 is a three-dimensional structure view of the end member of the cleaning brush of Fig. 8 from another angle.
  • an embodiment of the present disclosure provides a cleaning brush 100.
  • the cleaning brush 100 includes: a shaft 110, including a shaft body 113 and a first end 111 and a second end 112 located on both sides of the shaft body 113; a first end member 120, configured to be mounted on the first end 111, and the first end member 120 has a first assembly structure 121 on a side away from the shaft 110.
  • the first assembly structure 121 is a transmission structure, and the first assembly structure 121 is connected to the driving mechanism of the cleaning device.
  • the first end member 120 has at least one first introduction portion 1221, and the first end 111 has at least one first matching portion 1111.
  • the at least one first introduction portion 1221 matches with the at least one first matching portion 1111 to form a guiding matching structure so that the first end member 120 can only be installed to the first end 111 in a circumferential assembly manner, that is, the first end member 120 and the shaft rod 110 have a single installation direction when assembled.
  • the meaning of the circumferential assembly method in this article is as follows: the two assemblies are rotated 360 degrees relative to each other. If there are N assembly methods, then the two are deemed to have N circumferential assembly methods, where N is greater than or equal to 1.
  • the first end member 120 includes a first guide sleeve 122, the first guide sleeve 122 is configured to accommodate the first end 111, and the at least one first introduction portion 1221 is provided on the inner peripheral wall of the first guide sleeve 122, and is a protrusion protruding inward from the inner peripheral wall of the first guide sleeve 122.
  • the first end member 120 is installed at the first end 111 located on the driving side.
  • the at least first introduction portion 1221 is arranged along the direction away from the first assembly structure 121.
  • the first guide sleeve 122 extends in a circumferential spiral, specifically in a spiral shape extending in a spiral rotation along the inner circumferential wall, so that the first introduction portion 1221 has a rotation direction, for example, a clockwise (or counterclockwise) rotation direction around the axis z of the shaft 110 .
  • the number of the first inlet parts 1221 is two, but it is not limited to this. In other examples, the number of the first inlet parts 1221 can also be three or more. The above is only explained as an optional example and cannot be understood as a limitation of the present disclosure.
  • a first matching portion 1111 corresponding to the first first introduction portion 1221 is provided on the outer circumference of the first end portion 111 of the shaft rod 110.
  • two first matching portions 1111 are provided on the outer circumference of the first end portion 111, and the two first matching portions 1111 correspond to the two first introduction portions 1221 one by one, respectively.
  • the first matching portion 1111 is a groove portion recessed inward from the outer circumference of the first end portion 111, and the first introduction portion 1221 matches the first matching portion 1111 to form a guide matching structure so that the first end member 120 can only be installed to the first end portion 111 in a circumferential assembly manner.
  • the introduction installation can be carried out more effectively, and the first end member can only be installed to the first end in a circumferential assembly manner, which can improve the ease of installation of the end member and the stability of the installation structure.
  • a marking portion 1223 is provided on the outer periphery of the first guide sleeve 122, which is configured to mark the position of the first introduction portion 1221 on the outer periphery of the first guide sleeve 122, and is used to indicate the rotational assembly direction of installing the first end member 120 on the first end portion 111 of the shaft 110, so that the first introduction portion 1221 is aligned and assembled with the first matching portion 1111.
  • the first end member 120 also includes a first guide shaft 123, which extends along the axis of the first guide sleeve 122.
  • a first guide hole 1113 is provided on the end surface of the first end 111 away from the second end 112.
  • the first guide hole 1113 is coaxial with the shaft 110 and is configured to accommodate the first guide shaft 123.
  • the end face of the first assembly structure 121 away from the shaft has a regular polygon
  • the number of sides of the regular polygon is a multiple of the number of brushes.
  • the number of sides N of the regular polygon is a multiple of the number of groups (for example, 4 sides, 8 groups of blades; for another example, 4 sides, 4 groups of blades), thereby ensuring that after the cleaning brush is installed on the main unit of the automatic cleaning device in N directions, the orientation of the blades and other components in the brush of the cleaning brush is consistent.
  • the sides of the regular polygon are N straight sides, but it is not limited thereto. In other embodiments, it can also be adjusted, such as curved sides, or a combination of straight sides and curved sides. In addition, in other examples, the shape of the regular polygon can be adaptively changed according to the number of brushes.
  • the cleaning brush 100 further includes a brush member 130 coaxially arranged with the shaft 110, and the brush member 130 includes: a cylindrical member 131 sleeved on the outer circumference of the shaft; and a plurality of brush members 132.
  • the plurality of brush members 132 extend from the outer surface of the cylindrical member in a direction away from the cylindrical member 131, and the plurality of brush members 132 are evenly arranged along the circumference of the cylindrical member.
  • the brush member 131 includes a first brush member.
  • the first brush member is V-shaped and includes five groups of first brush members.
  • the first end member 120 further includes a first blocking structure 125, which is disposed between the first assembly structure 121 and the first guide sleeve 122, and is used to prevent the winding from overextending away from the brush member and the cleaning brush.
  • the first blocking structure 125 is, for example, at least one blocking ring, and in this example, two blocking rings. As shown in FIG. 8 , the first blocking structure 125 is disposed along the first assembly structure 121 and the first guide sleeve 122, and is used to prevent the winding from overextending away from the brush member and the cleaning brush.
  • the cleaning brush includes a first wall, a recessed portion and a second wall from the outside to the inside in the axial direction, wherein the thickness of the first wall is greater than the thickness of the second wall.
  • FIG. 11 is an exploded view of the three-dimensional structure of the cleaning brush of FIG. 7 at another angle
  • FIG. 12 is an exploded view of the partial structure of the second end member and the shaft of the cleaning brush of FIG. 7 at one angle.
  • the second end member 140 has at least one second introduction portion 1421, and the second end 112 has at least one second matching portion 1121.
  • the at least one second introduction portion 1421 matches the at least one second matching portion 1121 to form a guiding matching structure so that the second end member 140 can be installed to the second end in a variety of circumferential assembly methods.
  • the second introduction portion 1421 extends spirally along the circumference of the second guide sleeve 142 in a direction away from the second assembly structure 141, specifically a spiral shape extending spirally along the inner peripheral wall, so that the second introduction portion 1421 has a rotation direction, for example, a rotation direction of clockwise (or counterclockwise) rotation around the axis z of the shaft 110, thereby forming a second introduction direction.
  • the second introduction direction is the same as the first introduction direction.
  • first introduction direction and the second introduction direction are the same, but are not limited thereto.
  • the rotation direction of the first introduction portion may be, for example, non-helical or linear.
  • the second introduction direction may be different from the first introduction direction.
  • the at least one second introduction portion 1421 includes two second introduction portions 1421.
  • the two second introduction portions 1421 have the same shape and size, so that the second end member can be mounted to the second end portion 112 in two circumferential assembly modes.
  • the sizes of the two first introduction parts 1221 are different (correspondingly, the size of the first matching part 1111 and the size of the second matching part 1121 are different), the sizes of the two second introduction parts 1421 are the same, and the size of the second introduction part 1421 is between the sizes of the two first introduction parts 1221.
  • the second end member 140 further includes a second blocking structure 145 , and the second blocking structure 145 is disposed on a side of the second guide sleeve 142 away from the shaft 110 .
  • the outer diameter of the blocking structure 145 is larger than the outer diameter of the second guide sleeve 142.
  • the second guide sleeve 142 may also be provided with a marking portion 1423, which is configured to mark the position of the second introduction portion 1421 on the outer periphery of the second guide sleeve 142, for indicating the rotational assembly direction of installing the second end member 140 on the shaft 110 and the second end 112, so that the second introduction portion is aligned and assembled with the second mating portion.
  • a marking portion 1423 is configured to mark the position of the second introduction portion 1421 on the outer periphery of the second guide sleeve 142, for indicating the rotational assembly direction of installing the second end member 140 on the shaft 110 and the second end 112, so that the second introduction portion is aligned and assembled with the second mating portion.
  • the second assembly structure 141 of the second end member 140 is configured as a polygonal shape corresponding to the number of the brushes.
  • the polygonal shape of the outer end surface of the second assembly structure 141 is a pentagon formed by a combination of straight lines and curves.
  • the regular polygonal shape of the outer end face of the first end member 120 is different from the polygonal shape of the outer end face of the second assembly structure 141, so that the outer end face shapes of the first end member and the second end member are different, which makes it easier to distinguish the two ends and improves the convenience of installation.
  • the cleaning brush disclosed in the present invention ensures that the driving end has a relatively fixed installation direction by setting the introduction component of the end component of the driving end to have a unique circumferential assembly method, which helps to control the installation angle of the roller brush. This will be particularly beneficial in some scenarios where there are certain preset requirements for the sub-components of the roller brush, especially the orientation or alignment direction of the blades, such as those scenarios where two roller brushes of the present invention are used to form a dual brush system and their respective blades have certain alignment requirements.
  • the cleaning brush disclosed in the present invention forms a guide matching structure with the end of the shaft rod through the introduction portion of the inner wall of the guide sleeve of the end member, and forms a locking matching structure with the end of the shaft rod through the locking portion of the outer periphery of the guide sleeve.
  • the guide matching structure and the locking matching structure cooperate with each other, which can more effectively carry out the introduction and installation, realize a more effective guide matching structure, realize a more effective fool-proof installation structure, improve the installation ease and installation structure stability of the end member, optimize the installation structure of the end member and the shaft rod, and thus optimize the overall structure of the cleaning brush.
  • the first end member can only be installed to the first end member in a circumferential assembly manner.
  • the second end member can be mounted to the second end in a variety of circumferential assembly modes, the mounting angles of the first end member and the second end member to the shaft can be accurately determined, and a more effective mounting structure can be achieved.
  • the winding object is directly wound around the blocking structure of the end member, which can effectively prevent the winding object from being wound around the shaft rod.
  • the specific structure of the second roller brush (also called a hard brush or a cleaning brush) is described in detail below in conjunction with Figures 13-21.
  • the same structure and function have the same technical effect and will not be described in detail here.
  • FIG. 13 is an exploded view of a three-dimensional structure of an example of a cleaning brush provided according to the present disclosure.
  • FIG. 14 is a schematic diagram of a cross-sectional structure of the cleaning brush of FIG. 13 .
  • FIG. 15 is a three-dimensional structure of an example of an end member of the cleaning brush of FIG. 13 .
  • FIG. 16 is a schematic diagram of a three-dimensional structure of an example of a matching piece of the shaft rod of FIG. 13 .
  • FIG. 17 is a schematic diagram of a three-dimensional structure of an example of a guide matching structure of a matching piece of the end member and the shaft rod of FIG. 13 .
  • FIG. 18 is a structural exploded view of the guide matching structure of FIG. 17 .
  • At least one of the first end and the second end of the shaft has a storage space, at least a portion of the shaft is a solid structure, the storage space includes a first space segment, the first space segment is configured to accommodate at least a portion of the guide rod, the storage space also includes a second space segment, the guide rod is provided with a guide portion, the second space segment has a structure that matches the shape of the guide portion of the guide rod, so as to match and connect with the guide portion.
  • the storage space also includes a third space segment, the end member is also provided with a guide shaft, the third space segment is configured to accommodate at least a portion of the guide shaft.
  • the first space segment is provided with a guide shaft, and the third space segment is configured to accommodate at least a portion of the guide shaft.
  • the inner diameter of the intermediate segment is larger than the inner diameter of the second space segment, and/or the inner diameter of the second space segment is larger than the inner diameter of the third space segment.
  • the assembly structure 221 includes, for example, a bearing structure 221" and a transmission structure 221'.
  • the assembly structure 221 is, for example, a transmission structure 221'.
  • the assembly structure 221 is, for example, a bearing structure 221".
  • the following mainly takes the end member on the driving side as an example to illustrate the connection and assembly relationship between the end member and the shaft rod.
  • the connection relationship between the end member on the driven side and the shaft rod is similar.
  • the end surface of the matching piece 213 close to the assembly structure 221 is further away from the assembly structure 221 than the opening 2141 of the accommodating space 214, as shown in FIG14.
  • the outer end surface of the matching piece 213 is closer to the center of the shaft than the outer end surface of the end to which the matching piece 213 belongs.
  • the outer end surface of the matching piece 213 is closer to the center of the shaft than the outer end surface of the corresponding side of the brush component.
  • the first brush member 21 extends from one end of the cylindrical member 23 to the other end of the cylindrical member 23. In some embodiments, the extension direction of the first brush member 21 forms a certain angle with the axis of the shaft 10.
  • the first brush member 21 can be spirally arranged on the outer surface of the cylindrical member 23, so that the first brush member 21 has more contact points with the cleaning surface, and the first brush member 21 can be more fully in contact with the cleaning surface, so as to facilitate the removal of garbage on the cleaning surface and improve the cleaning ability.
  • the number of the second brush members 22 can be multiple, and the multiple second brush members 22 are evenly distributed on the circumference of the cylindrical member 23. Further, the first brush member 21 and the second brush member 22 are alternately and evenly arranged on the circumference of the cylindrical member 23.
  • the brush member 20 of the roller brush 100 includes 10 brush members, of which 5 are first brush members 21 and 5 are second brush members 22, and the first brush members 21 and the second brush members 22 are alternately and evenly arranged on the circumference of the cylindrical member 23.
  • the support surface at the axial end of the first shaft component is compressible, and the remaining portion is incompressible.
  • the support surface at an axial middle position of the first shaft component is compressible, and the remaining portion is incompressible.
  • the first cylindrical member 133 is configured to be sleeved on the first shaft 110 so that the first cylindrical member 130 is coaxial with the first shaft 110.
  • the first cylindrical member 130 may be a long cylindrical structure. The length of the first cylindrical member 130 is substantially the same as that of the first shaft 110.
  • the first cylindrical member 130 is tightly sleeved on the first shaft 110, and the inner diameter of the first cylindrical member 130 is substantially equal to or slightly smaller than the diameter of the first shaft 110, so that no relative movement occurs between the first shaft 110 and the first cylindrical member 130 during the rotation process.
  • the first cylindrical member 130 may be, for example, a flexible member.
  • the interference area of the first long brush member 131 and its corresponding second long brush member 231 is configured to dynamically move from one end of the combination formed by the first roller brush 100 and the second roller brush 200 toward the other end of the combination, for example, moving along the transverse axis Y in Figure 28.
  • FIG30 is a schematic diagram of the structure of the first roller brush and the second roller brush provided in some embodiments of the present disclosure. As shown, in some embodiments, the blade structures of the first roller brush and the second roller brush are different from the blade structures of the embodiments shown in Figures 28 to 29.
  • the first long brush member 131 is spirally extended along the second rotation direction R2 from one end of the first cylindrical member 131 to the middle of the first cylindrical member 133 on the outer surface of the first cylindrical member 133, and then spirally extended along the first rotation direction R1 to the other end of the first cylindrical member 133.
  • the first long brush member 131 is, for example, distributed in a V-shape on the outer circumference of the first cylindrical member 133, and the straight line connecting the two ends of the first long brush member 131 is, for example, parallel to the axis of the first cylindrical member 133.
  • the number of the first long brush members 131 is, for example, four, evenly distributed on the circumference of the first cylindrical member 133.
  • the interference area of the first long brush member 131 and the corresponding second long brush member 231 is configured to dynamically move from the middle of the combination of the first roller brush 100 and the second roller brush 200 toward the two ends of the combination.
  • the air duct 5400 air duct inlet 5410 is set at the two ends of the combination of the first roller brush 100 and the second roller brush 200, so that dust can enter the dust box through the air duct.
  • the short blades are relatively short and thick, and can provide strong cleaning power when dealing with slightly larger garbage such as fruit shells, particles, etc. When cleaning flat and hard surfaces such as tiles and wooden floors, the short blades do not contact the ground. When cleaning carpets with a certain thickness, both the long blades and the short blades are in contact with the carpet surface, and the relatively thick short blades play a key role at this time, beating and peeling off the dust and hair hidden in the carpet to improve the cleaning effect.
  • the present disclosure also provides an automatic cleaning device, comprising: a mobile platform configured to automatically move on an operating surface; and a cleaning module assembled on the mobile platform and configured to clean the operating surface, the cleaning module comprising: a first roller brush arranged along a first direction perpendicular to the front and rear axis of the mobile platform, the first roller brush comprising a first brush member; a second roller brush arranged side by side with the first roller brush, the second roller brush comprising a second brush member, and a roller brush cavity configured to accommodate the first roller brush and the second roller brush; wherein, when the first roller brush and the second roller brush respectively rotate according to their respective first working directions, the first brush member and the second brush member do not interfere with the inner wall of the roller brush cavity; when the first roller brush and the second roller brush respectively rotate according to their respective second working directions, at least one of the first brush member and the second brush member interferes with the inner wall of the roller brush cavity.
  • the present invention provides two roller brushes rotating in different directions, so that when the automatic cleaning device performs cleaning operations, the first long brush member and the second long brush member interfere with each other, and the first long brush member and the second long brush member do not interfere with the inner wall of the roller brush chamber; when the automatic cleaning device performs dust collection operations, the interference amount between the first long brush member and the second long brush member increases, and the first long brush member and the second long brush member interfere with the inner wall of the roller brush chamber.
  • Different functions can be achieved through forward and reverse rotation. Not only is the dust collection process less noisy and can collect more dust, but the inner wall of the roller brush chamber can also be scraped and cleaned when reversed, which is convenient for cleaning the inner wall of the roller brush chamber.
  • the cleaning module 5000 includes a first roller brush 100, a second roller brush 200 and an air duct 5400.
  • the first roller brush 100 and the second roller brush 200 constitute the aforementioned roller brush 5300.
  • the first roller brush 100 includes a first brush member, and the first brush member
  • the second roller brush 200 includes a first long brush member 131 and a first short brush member 132
  • the second roller brush 200 includes a second brush member
  • the second brush member includes a second long brush member 231 and a second short brush member 232 .
  • the first roller brush 100 for example, a front brush, is arranged along a first direction perpendicular to the axis of the mobile platform, the axis of the mobile platform is for example the front-rear axis X, and the first direction is for example the direction in which the transverse axis Y extends.
  • the first roller brush 100 includes a first long brush member 131, i.e., a first long blade.
  • the long blade is relatively long and thin. When processing a flat and hard cleaning surface such as a tile or a wooden floor, the long blade can contact the ground, pat and roll up the garbage such as dust and hair that needs to be cleaned, and then suck it into the dust box.
  • the long blade has a small contact force with the ground, and low noise in daily cleaning.
  • the second roller brush 200 such as a rear brush, is arranged side by side with the first roller brush 100 and also arranged along a first direction perpendicular to the axis of the moving platform.
  • the second roller brush 200 includes a second long brush member 231, ie, a second long blade.
  • the roller brush chamber 5210 bulges upward along the top of the roller brush frame 5200 to form a cavity for accommodating the first roller brush 100 and the second roller brush 200; the roller brush chamber 5210 is a cavity with an opening at the bottom, and the opening faces the ground. The roller brush chamber 5210 sucks in debris and dust on the ground through the opening, thereby cleaning the ground.
  • the top of the roller brush chamber 5210 is connected to the air duct 5400 through the air duct opening.
  • the cleaning device of this embodiment has two arc-shaped cavity arc surfaces formed at the top of the roller brush cavity 5210, each cavity arc surface is close to a roller brush and does not contact the roller brush.
  • each roller brush rotates in the opposite direction of the long blade inclination direction.
  • the first long brush member 131 and the second long brush member 231 interfere with each other but the interference is relatively small, so that the rotation is smooth and unobstructed, which is convenient for smoothly rolling in garbage.
  • each roller brush rotates along the inclination direction of the long blade.
  • the long blade reduces its inclination angle due to its flexibility and centrifugal force.
  • the long blade is in a state roughly perpendicular to the cylindrical member. At this time, the long blade can scrape or slap the arc surface of the roller brush cavity 5210, so that the dust on the blade and the arc surface of the cavity can fall off, thereby achieving self-cleaning of the roller brush cavity 5210 and the long blade.
  • the first long brush member 131 has a root portion adjacent to the first cylindrical member 133 and a top portion away from the first cylindrical member 133, and the thickness of the first long brush member at the root portion is less than the thickness of the top portion of the first long brush member; and/or the second long brush member 231 has a root portion adjacent to the second cylindrical member 233 and a top portion away from the second cylindrical member, and the thickness of the second long brush member at the root portion is less than the thickness of the top portion of the second long brush member.
  • first long brush member 131 and/or the second long brush member 231 tilts to one side in the forward rotation state, and swings to the other side in the reverse rotation state to increase the slapping effect between the first long brush member 131 and/or the second long brush member 231 and the inner wall of the rolling brush chamber 5210.
  • the first long brush member 131 has a first width from the root of the first long brush member to the top of the first long brush member, and the first width is greater than the distance between the first rolling brush 100 and the inner wall of the rolling brush cavity 5210; and/or the second long brush member 231 has a second width from the root of the second long brush member to the top of the second long brush member, and the second width is greater than the distance between the second rolling brush 200 and the inner wall of the rolling brush cavity 5210.
  • the first long brush member 131 and the second long brush member 231 have sufficient length to contact and beat the inner wall of the rolling brush cavity 5210.
  • the first roller brush 100 and the second roller brush 200 roll in opposite directions to perform a cleaning operation.
  • the first roller brush 100 rotates along a first rotation direction R1, which is, for example, a counterclockwise direction
  • the second roller brush 200 rotates along a second rotation direction R2, which is, for example, a clockwise direction.
  • the first long brush member 131 of the first roller brush 100 and the second long brush member 231 of the second roller brush 200 can contact the ground to beat and roll up the garbage such as dust and hair that needs to be cleaned.
  • the first long brush member 131 and the first long brush member 132 of the first roller brush 100 are The second long brush members 231 of the second roller brush 200 interfere with each other to form an interference area.
  • the first long brush member 131 and the second long brush member 231 interfere with each other between the first roller brush 100 and the second roller brush 200 to form an interference area.
  • the air intake passage between the two roller brushes is at least partially closed, the opening size of the air intake passage is reduced, the dust suction pressure is increased, and a better dust suction effect is achieved.
  • the interference area is configured to dynamically move along a predetermined direction, for example, to dynamically move along the direction in which the first roller brush 100 and the second roller brush 200 extend, so that dust at all positions of the operating surface cleaned by the roller brushes has the opportunity to be sucked into the air duct in sequence with greater suction force and then enter the dust box.
  • the air duct inlet 5410 of the air duct 5400 is arranged downstream of the predetermined direction, so that dust can enter the dust box through the air duct.
  • the first roller brush 100 includes a first shaft 110 and a first brush member 130.
  • the first shaft 110 may be a rod-shaped structure, such as a long cylindrical structure. Both ends of the rod-shaped structure may be detachably mounted to the bottom of the device body of the automatic cleaning device directly or through a connector.
  • the first shaft 110 together with the first brush member 130 disposed on the first shaft 110 may be detachably mounted to the long strip groove structure at the bottom of the device body, and the long strip groove structure extends along the transverse axis Y direction.
  • the axis of the first shaft 110 can be regarded as the rotation axis of the first roller brush 100.
  • the driving system on the main body can drive the first shaft 110 to rotate, and the direction of rotation can be clockwise or counterclockwise.
  • the first shaft 110 rotates, it can drive other components arranged on the first shaft 10, such as the first brush member 130, to rotate together to achieve the purpose of cleaning.
  • the first cylindrical member 133 is configured to be sleeved on the first shaft 110 so that the first cylindrical member 130 is coaxial with the first shaft 110.
  • the first cylindrical member 130 may be a long cylindrical structure, and the length of the first cylindrical member 130 is substantially the same as the length of the first shaft 110.
  • the first cylindrical member 130 is tightly sleeved on the first shaft 110, and the inner diameter of the first cylindrical member 130 is substantially equal to or slightly smaller than the diameter of the first shaft 110, so that the first shaft 110 and the first cylindrical member 130 do not move relative to each other during the rotation process.
  • the first cylindrical member 130 may be, for example, a flexible member.
  • the first long brush member 131 is a first long blade, extending from the outer surface of the first cylindrical member 130 in a direction away from the first cylindrical member.
  • the first long brush member 131 and the first cylindrical member 130 are an integral structure, for example, integrally formed with the same material.
  • the second rolling brush 200 includes a second shaft 210 and a second brush member 230.
  • the second shaft 210 It can be a rod-shaped structure, such as a long cylindrical structure. The two ends of the rod-shaped structure can be detachably mounted to the bottom of the device body of the automatic cleaning device directly or through a connecting piece.
  • the second shaft 210 together with the second brush member 230 disposed on the second shaft 210 can be detachably mounted to the long strip groove structure at the bottom of the device body, and the long strip groove structure extends along the transverse axis Y direction.
  • the axis of the second shaft 210 can be regarded as the rotation axis of the second roller brush 200.
  • the driving system on the main body can drive the second shaft 210 to rotate, and the direction of rotation can be clockwise or counterclockwise.
  • the second shaft 210 rotates, it can drive other components arranged on the second shaft 210, such as the second brush member 230, to rotate together to achieve the purpose of cleaning.
  • the second brush member 230 is detachably mounted on the second shaft 210 , so as to facilitate the replacement of the second brush member 230 as a consumable.
  • the second brush member 230 includes a second cylindrical member 233 and a second long brush piece 231 .
  • the second cylindrical member 233 is configured to be sleeved on the second shaft 210 so that the second cylindrical member 230 is coaxial with the second shaft 210.
  • the second cylindrical member 230 may be a long cylindrical structure, and the length of the second cylindrical member 230 is substantially the same as the length of the second shaft 210.
  • the second cylindrical member 230 is tightly sleeved on the second shaft 210, and the inner diameter of the second cylindrical member 230 is substantially equal to or slightly smaller than the diameter of the second shaft 210, so that the second shaft 210 and the second cylindrical member 230 do not move relative to each other during the rotation process.
  • the second cylindrical member 230 may be, for example, a flexible member.
  • the second long brush member 231 is a second long blade, extending from the outer surface of the second cylindrical member 230 in a direction away from the second cylindrical member.
  • the second long brush member 231 and the second cylindrical member 230 are an integral structure, for example, integrally formed with the same material.
  • the number of the first long brush member 131 and the second long brush member 231 is multiple, and the multiple first long brush members 131 correspond to the multiple second long brush members 231 one by one, and any one of the multiple first long brush members 131 is configured to interfere with the corresponding second long brush member 231.
  • the first roller brush 100 has 5 first long brush members 131
  • the second roller brush 200 has 5 second long brush members 231.
  • Each first long brush member 131 and its corresponding second long brush member 231 respectively interfere with each other when the first roller brush 100 and the second roller brush 200 rotate to a position close to each other, for example, when they are located between the first roller brush 100 and the second roller brush 200.
  • the end of at least one end of the first roller brush 100 is provided with a mounting portion 1400 for mounting the first roller brush 100, and the mounting portion 1400 is assembled with the first end portion 52111 of the front cleaning brush mounting position 5211; the mounting portion 1400 has a plurality of mounting teeth 141, and the angle between two adjacent tooth grooves is the same as or an integer multiple of the angle between two adjacent long blades 131 on the first roller brush 100.
  • the second roller brush also has a mounting portion with the same setting, so that no matter how the first roller brush and the second roller brush are assembled, the long blades 131 of the first roller brush 100 can interfere with the long blades 231 of the second roller brush 200 accordingly.
  • the automatic cleaning device when the automatic cleaning device is cleaning the working surface, its roller brush rotates, which on the one hand sweeps the dust and allows it to enter the dust box through the air duct, and on the other hand rolls up the entangled materials on the working surface.
  • the entangled materials gradually gather at both ends of the roller brush.
  • the present disclosure provides an automatic cleaning device, comprising: a mobile platform, configured to automatically move on an operating surface; and a cleaning module, mounted on the mobile platform and configured to clean the operating surface, the cleaning module comprising: a first roller brush, arranged along a first direction perpendicular to the front and rear axes of the mobile platform, and a second roller brush, arranged side by side with the first roller brush, wherein at least one end of the first roller brush has a first accommodating cavity, configured to accommodate a winding rolled up by the first roller brush, and the first accommodating cavity is composed of a flexible peripheral component and a first rigid internal component; at least one end of the second roller brush has a second accommodating cavity, configured to accommodate a winding rolled up by the second roller brush, and the second accommodating cavity is composed of a rigid peripheral component and a second rigid internal component.
  • the present invention provides a receiving cavity at the end of the roller brush, so that the entangled objects can be received in the receiving cavity, and there is no need to frequently clean the entangled objects on the roller brush, thereby reducing the burden on the user.
  • the rigid cavity wall ensures the brush strength and cleaning power of the corresponding roller brush at the end, while ensuring sufficient receiving space that is not easily deformed and reduced, and the flexible cavity wall ensures the ability of large individual garbage to pass between the two cavities, effectively preventing jamming.
  • the cleaning module 5000 includes a first rolling brush 100 and a second rolling brush 200.
  • the first rolling brush 100 and the second rolling brush 200 constitute the aforementioned rolling brush 5300.
  • the first rolling brush 100 and the second rolling brush 200 rotate in opposite directions.
  • One of the first rolling brush 100 and the second rolling brush 200 rotates clockwise, and the other rotates counterclockwise.
  • the first roller brush 100 for example, a front roller brush, is arranged along a first direction perpendicular to the front-rear axis X of the mobile platform, and the first direction is parallel to the transverse axis Y of the mobile platform.
  • the second roller brush 200 is arranged side by side with the first roller brush 100.
  • the second roller brush 200 is, for example, a rear roller brush, which is also disposed along a first direction perpendicular to the front-rear axis X of the moving platform.
  • the first roller brush 100 is, for example, a soft roller brush, and its non-brush part can be compressed in a direction perpendicular to the axis of the first roller brush, so that larger garbage can be easily cleaned by the first roller brush.
  • the second roller brush 200 is, for example, a hard roller brush, and its non-brush part can be incompressible in a direction perpendicular to the axis of the second roller brush, so that garbage cannot easily pass through the second roller brush to ensure the cleaning effect.
  • At least one end of the first roller brush 100 has a first accommodating cavity 101 configured to accommodate the wound object rolled up by the first roller brush 100, and the first accommodating cavity 101 is composed of a flexible peripheral component and a first rigid internal component.
  • At least one end of the second roller brush 200 has a second accommodating cavity 201 configured to accommodate the wound object rolled up by the second roller brush 200, and the second accommodating cavity 201 is composed of a rigid peripheral component and a second rigid internal component.
  • the second roller brush has a receiving cavity of the same structure as the first roller brush.
  • the second roller brush has a second receiving cavity configured to accommodate the winding of the second roller brush, and the components defining the second receiving cavity include a second rigid peripheral component.
  • the second rigid peripheral component includes a portion of the second shaft, for example, the second rigid peripheral component includes the inner wall of the end of the second shaft.
  • the components defining the second receiving cavity also include a second rigid internal component, and the second rigid internal component includes at least a portion of the end member.
  • Both roller brushes are designed to accommodate entangled objects in the accommodating cavity, so there is no need to frequently clean the entangled objects on the roller brushes, thereby reducing the burden on users.
  • the first roller brush 100 includes a first shaft 110 and a first end structure 120 .
  • the first shaft 110 has a shaft body 113 and a first end 111 located at at least one side of the shaft body 113 .
  • the cross-sectional dimension of the shaft body 113 perpendicular to the axial direction is greater than the cross-sectional dimension of the first end 111 perpendicular to the axial direction.
  • the first end member 120 is configured to be mounted on the first end 111, and the first rigid internal component includes a portion of the first end member 120.
  • the first end member 120 is made of a hard material. In some embodiments, the first end member 120 is detachably mounted on the first end 111.
  • the first end member 120 includes a guide sleeve 121 configured to accommodate the first end 111 so that the first end member 120 is mounted to the first end 111, and the first rigid internal component includes at least a portion of the guide sleeve 121.
  • the first rigid internal component includes at least a portion of the guide sleeve 121.
  • the first end member 120 has an introduction portion 1211, and the introduction portion 1211 is arranged on the inner circumferential wall of the guide sleeve 121.
  • the first end 111 includes a first matching portion 1111, and the introduction portion 1211 matches with the first matching portion 1111 to form a guiding matching structure so that the first end member 120 is installed to the first end 111.
  • the introduction portion 1211 is disposed on the inner circumferential wall of the guide sleeve 121, and the introduction portion 1211 extends in a circumferential spiral along the guide sleeve 121 in a direction toward the first shaft rod 110.
  • the first matching portion 1111 is correspondingly disposed on the outer circumference of the first end portion 111, and the first matching portion 1111 extends in a circumferential spiral along the first end portion 111 in a direction toward the first end member 110.
  • the guide matching structure formed by the introduction portion 1211 and the first matching portion 1111 is a spiral guide matching structure.
  • one of the introduction portion 1211 and the first matching portion 1111 is a convex portion, and the other is a concave portion.
  • the end of the first cylindrical member 131 close to the first end cover member 120 has a first accommodating space 1311 opening toward the first end cover member 120, and the first accommodating space 1311 accommodates a portion of the first end cover member 120 and the first end 111, and a portion of the first accommodating space 1311 constitutes the first accommodating cavity 101.
  • the second roll brush 200 includes a second shaft 210 and a second end member 2200 .
  • the second end portion 212 has a second accommodating space 2112 opened toward the second end member 2200, the matching piece 213 is accommodated in the second accommodating space 2112, the rigid peripheral component includes a portion of the second end portion 212, and the second accommodating cavity 201 includes a portion of the second accommodating space 2112.
  • the second end member 2200 includes a guide rod 222, at least a portion of which extends into the second accommodating space 2112 so that the second end member 2200 is matched and installed with the matching piece 213, and the second rigid internal component includes at least a portion of the guide rod 222.
  • the second end cap member 220 further includes a second blocking structure 225, which is disposed between the second assembly structure 221 and the guide rod 222 to prevent the winding from excessively extending away from the second brush member.
  • the circumferential dimension of the second blocking structure 225 is greater than the circumferential dimension of the second assembly structure 221 and the guide rod 222.
  • An embodiment of the present disclosure provides an automatic cleaning device, comprising a first roller brush and a second roller brush, wherein the first roller brush comprises a first shaft component and a first brush member, the first shaft component having a supporting surface for contact support of the first brush member, and at least a portion of the supporting surface of the first shaft component is incompressible; and/or the second roller brush comprises a second shaft component and a second brush member, the second shaft component having a supporting surface for contact support of the second brush member, and at least a portion of the supporting surface of the second shaft component is incompressible.
  • the support surface at the axial middle position of the first shaft component is compressible, and the rest Part is incompressible; and/or, the support surface at the axial middle position of the second shaft component is compressible, and the remaining part is incompressible.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Brushes (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)

Abstract

La présente divulgation concerne un dispositif de nettoyage automatique, comprenant une première brosse roulante et une seconde brosse roulante, l la première brosse roulante comportant un premier composant d'arbre et un premier élément de brosse, le premier composant d'arbre présentant une surface de support pour supporter le premier élément de brosse dans un mode de contact, et au moins une partie de la surface de support du premier composant d'arbre ne pouvant être comprimée ; et/ou la seconde brosse roulante comportant un second composant d'arbre et un second élément de brosse, le second composant d'arbre présentant une surface de support pour supporter le second élément de brosse dans un mode de contact, et au moins une partie de la surface de support du second composant d'arbre ne pouvant être comprimée.
PCT/CN2023/129325 2022-12-30 2023-11-02 Dispositif de nettoyage automatique WO2024139705A1 (fr)

Priority Applications (2)

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KR2020247000053U KR20240001405U (ko) 2022-12-30 2023-11-02 자동 청소 장치
DE212023000106.3U DE212023000106U1 (de) 2022-12-30 2023-11-02 Automatische Reinigungsvorrichtung

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Application Number Priority Date Filing Date Title
CN202211736856.6A CN116998955A (zh) 2022-12-30 2022-12-30 自动清洁设备
CN202211739794.4 2022-12-30
CN202211734557.9A CN116998954A (zh) 2022-12-30 2022-12-30 自动清洁设备
CN202211740301.9A CN116998959A (zh) 2022-12-30 2022-12-30 自动清洁设备
CN202211739051.7 2022-12-30
CN202211740301.9 2022-12-30
CN202211736856.6 2022-12-30
CN202211739794.4A CN116998957A (zh) 2022-12-30 2022-12-30 自动清洁设备
CN202211739051.7A CN116998987A (zh) 2022-12-30 2022-12-30 滚刷及自动清洁设备
CN202211734557.9 2022-12-30

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WO2024139705A1 true WO2024139705A1 (fr) 2024-07-04
WO2024139705A9 WO2024139705A9 (fr) 2024-08-29

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PCT/CN2023/129326 WO2024139706A1 (fr) 2022-12-30 2023-11-02 Dispositif de nettoyage automatique
PCT/CN2023/129329 WO2024139707A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129344 WO2024139711A1 (fr) 2022-12-30 2023-11-02 Dispositif de nettoyage automatique
PCT/CN2023/129347 WO2024139712A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129333 WO2024139709A1 (fr) 2022-12-30 2023-11-02 Dispositif de nettoyage automatique
PCT/CN2023/129339 WO2024139710A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129332 WO2024139708A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129320 WO2024139704A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129325 WO2024139705A1 (fr) 2022-12-30 2023-11-02 Dispositif de nettoyage automatique

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PCT/CN2023/129329 WO2024139707A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129344 WO2024139711A1 (fr) 2022-12-30 2023-11-02 Dispositif de nettoyage automatique
PCT/CN2023/129347 WO2024139712A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129333 WO2024139709A1 (fr) 2022-12-30 2023-11-02 Dispositif de nettoyage automatique
PCT/CN2023/129339 WO2024139710A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129332 WO2024139708A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique
PCT/CN2023/129320 WO2024139704A1 (fr) 2022-12-30 2023-11-02 Appareil de nettoyage automatique

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KR (9) KR20240001400U (fr)
DE (9) DE212023000116U1 (fr)
TW (4) TWM657728U (fr)
WO (9) WO2024139706A1 (fr)

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