EP4393368A1 - Autonomer reinigungsroboter mit abfalldeflektoren - Google Patents

Autonomer reinigungsroboter mit abfalldeflektoren Download PDF

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Publication number
EP4393368A1
EP4393368A1 EP23216592.8A EP23216592A EP4393368A1 EP 4393368 A1 EP4393368 A1 EP 4393368A1 EP 23216592 A EP23216592 A EP 23216592A EP 4393368 A1 EP4393368 A1 EP 4393368A1
Authority
EP
European Patent Office
Prior art keywords
waste
cleaning robot
guide channel
autonomous cleaning
brush
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.)
Pending
Application number
EP23216592.8A
Other languages
English (en)
French (fr)
Inventor
Laurent Delair
GUILLAUME Denis
Mickael BOILLET
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.)
SEB SA
Original Assignee
SEB SA
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 SEB SA filed Critical SEB SA
Publication of EP4393368A1 publication Critical patent/EP4393368A1/de
Pending legal-status Critical Current

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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
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/10—Floor surfacing or polishing machines motor-driven
    • A47L11/12—Floor surfacing or polishing machines motor-driven with reciprocating or oscillating 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

Definitions

  • the autonomous cleaning robot which is the subject of the present invention is designed, like the majority of autonomous cleaning robots, to effectively clean floors when it moves in a direction of movement parallel to the longitudinal axis of the autonomous cleaning robot and according to a predetermined direction of movement.
  • the direction of movement parallel to the longitudinal axis of the autonomous cleaning robot and the predetermined direction of movement define a main direction of movement of the autonomous cleaning robot which is the subject of the present invention.
  • a front part or a rear part of the main body of the autonomous cleaning robot is identified with respect to the main movement direction of the autonomous cleaning robot.
  • the upper deflection surface is configured to deflect, rearwardly and toward a lower portion of the waste collection container, waste exiting upwardly from the waste guide channel .
  • the lower deflection surface is inclined backwards and upwards and is configured to be inclined relative to the horizontal by an angle of inclination between 20 and 55° , advantageously between 25 and 45°, and is for example approximately 37°, when the autonomous cleaning robot rests on a horizontal surface.
  • Such an inclination of the lower deflection surface further promotes the guiding of the vacuumed waste towards the waste collection container, while limiting the height and depth of the autonomous cleaning robot according to the present invention.
  • the lower deflection surface is planar.
  • the lower deflector and the deflector upper are located at least partly facing each other.
  • the waste guide channel comprises a front wall and a rear wall which are substantially parallel to each other and which are spaced apart from each other by a spacing distance.
  • the upper deflection surface is configured such that an inclined plane passing through a first intersection between the upper deflection surface and a plane containing the front wall of the waste guide channel and a second intersection between the upper deflection surface and a plane containing the rear wall of the waste guide channel is inclined backwards and upwards and has an inclination, relative to the horizontal, (also called angle of elevation) which is substantially identical to the inclination, relative to the horizontal, of the lower deflection surface.
  • the difference in inclination between the inclination of the inclined plane and the inclination of the lower deflection surface is less than 10°.
  • the inclination of the inclined plane is greater than the inclination of the lower deflection surface.
  • the upper deflection surface is curved and has an aerodynamic profile, and for example a profile having a progressive curvature, such as an airplane wing profile.
  • a profile having a progressive curvature such as an airplane wing profile.
  • the upper deflection surface is substantially flat and is inclined upwards and backwards.
  • There upper deflection surface may for example have an inclination substantially identical to that of the lower deflection surface.
  • the waste guide channel is located behind the brush rotation axis.
  • the waste guide channel opens into a rear part of the suction chamber. Such an arrangement of the waste guide channel further promotes the guidance of the vacuumed waste towards the waste collection container.
  • the distance between a first vertical plane containing the front edge of the lower baffle and a second vertical plane containing the rear edge of the lower baffle is less than the spacing distance.
  • the front and rear walls of the waste guide channel are configured to extend substantially vertically when the autonomous cleaning robot rests on a horizontal surface.
  • the front and rear walls of the waste guide channel can be configured to extend vertically when the autonomous cleaning robot rests on a horizontal surface, or to be inclined from the vertical by an angle of inclination less than or equal to at 10°, and for example less than or equal to 5°, when the autonomous cleaning robot rests on a horizontal surface.
  • the spacing distance is between 15 and 40 mm, and advantageously between 15 and 25 mm, and for example approximately 20 mm. Such a value of the spacing distance ensures increased suction and guidance of waste to the collection container of waste, while limiting the depth of the autonomous cleaning robot.
  • the suction chamber comprises a rear chamber wall which is located opposite the rotating cleaning brush and which extends substantially parallel to the axis of brush rotation, the wall of rear chamber being located at a separation distance from a vertical plane containing the brush rotation axis and being configured to extend substantially vertically when the autonomous cleaning robot rests on a horizontal surface.
  • a ratio of a maximum dimension of the waste guide channel, measured parallel to a main direction of movement of the autonomous cleaning robot, over a minimum distance between an outer periphery of the cleaning brush rotary cleaning and the rear chamber wall is between 1 and 2.5, advantageously between 1.5 and 2, and is for example approximately 1.7. Such a ratio further limits the risks of certain types of waste being expelled from the suction chamber before having been sucked into the waste guide channel.
  • the lower deflector extends to the rear chamber wall, and for example from the rear edge of the suction mouth to the rear chamber wall.
  • the maximum dimension of the waste guide channel corresponds to the distance spacing between the front and rear walls of the waste guide channel.
  • the maximum dimension of the waste guide channel corresponds to the internal diameter of the waste guide channel when the waste guide channel has a circular section.
  • the rear edge of the suction mouth is located at an edge distance from the vertical plane containing the axis of brush rotation, the edge distance being less than the separation distance.
  • the distance between the front edge of the lower baffle and the vertical plane containing the brush rotation axis is equal to the edge distance.
  • the maximum dimension of the waste guide channel measured parallel to the main direction of movement of the autonomous cleaning robot, is greater than the difference between the separation distance and the edge distance and is less than the separation distance.
  • the edge distance is less than or equal to the brush radius of the rotating cleaning brush.
  • the waste guide channel has a first maximum dimension measured parallel to the main direction of movement of the autonomous cleaning robot and a second maximum dimension measured perpendicular to the median longitudinal plane of the main body, the first maximum dimension being less than the second maximum dimension.
  • the suction chamber comprises a waste deflector comprising a first deflector portion and a second deflector portion located on either side of the inlet opening of the guide channel of waste, the first and second deflector portions respectively comprising a first deflection surface and a second deflection surface which are configured to be oriented towards a surface to be cleaned, the first deflection surface being inclined such that the distance between the surface to be cleaned and the first deflection surface increases towards the inlet opening of the waste guide channel, and for example from a first end of the rotating cleaning brush towards the inlet opening of the waste guide channel, the second deflection surface being inclined such that the distance between the surface to clean and the second deflection surface increases towards the inlet opening of the waste guide channel, and for example from a second end of the rotating cleaning brush towards the inlet opening of the waste guide channel .
  • waste entering the suction chamber bounces off the first and second deflection surfaces and is gradually conveyed to the inlet opening of the suction channel. waste guidance, where it is then sucked up and guided towards the waste collection container.
  • waste deflector makes it possible to further increase the cleaning performance of the autonomous cleaning robot according to the present invention.
  • the first deflection surface extends from a first lateral edge of the suction mouth to the inlet opening of the waste guide channel
  • the second surface of deflection extends from a second side edge of the suction mouth to the inlet opening of the waste guide channel
  • each of the first and second deflection surfaces is located opposite the lower deflector, and for example the lower deflection surface.
  • waste entering the suction chamber from a lateral portion of the suction chamber, bounces successively on the lower deflector and one of the first and second deflection surfaces and is gradually conveyed to the opening entrance to the waste guide channel, where it is then sucked and guided towards the waste collection container.
  • Such a configuration of the waste deflector makes it possible to further increase the cleaning performance of the autonomous cleaning robot according to the present invention.
  • the waste deflector is configured to prevent rotation of the waste within the suction chamber.
  • the first and second rear deflection surfaces extend on either side of the rear chamber wall.
  • each of the first and second rear deflection surfaces extends to the rear chamber wall.
  • the free length of the bristles is between 3 and 8 mm, and is advantageously equal to approximately 4 mm.
  • the upper deflection surface is located at a distance from an upper end of the partition wall and delimits, with the partition wall, a connecting passage fluidly connecting the waste guide channel with the waste collection container.
  • the term “median longitudinal plane” means a vertical plane which is parallel to the main direction of movement and which divides the main body into two substantially equal parts.
  • the autonomous cleaning robot 2 comprises a main body 3 comprising a lower face 4 which is configured to be oriented towards the surface to be cleaned, and a suction mouth 5 which is provided in a front part 3.1 of the main body 3 and which opens in the lower face 4 of the main body 3.
  • the suction mouth 5 is elongated and extends in a direction of extension which is perpendicular to a main direction of movement D of the autonomous cleaning robot 2.
  • the rotating cleaning brush 7 may have a brush diameter of between 30 and 60 mm, advantageously between 35 and 45 mm, and for example approximately 41 mm, and the brush body 8 may have an external diameter of between 20 and 40 mm, and for example approximately 33 mm.
  • the difference between the external diameter of the brush body 8 and the brush diameter corresponds to twice the free length of the bristles.
  • the bristles may have a free length of between 3 and 8 mm and for example approximately 4 mm.
  • the bristles are for example made of nylon and advantageously have a diameter of between 0.15 and 0.25 mm.
  • the rotating cleaning brush 7 according to the invention has a conventional rotation speed of between approximately 1000 to 5000 revolutions per minute, or approximately 104.7 radians/s to 523.6 radians/s.
  • the autonomous cleaning robot 2 also includes a drive mechanism (not visible in the figures) which is configured to rotate the brush body 8 around the brush rotation axis A1.
  • the suction chamber 6 is delimited at least in part by a portion of cylindrical surface having a circular section and having a longitudinal axis substantially coaxial with the brush rotation axis A1.
  • the difference between the radius of the cylindrical surface portion and a brush radius R of the rotating cleaning brush 7 is between 0.5 and 2 mm.
  • the autonomous cleaning robot 2 comprises additional wheels 13 mounted to rotate freely relative to the main body 3, and for example two additional wheels 13 arranged on the front part 3.1 of the main body 3.
  • all the additional wheels 13 are located at the front of the axes of rotation of the two driving wheels 11, such that the autonomous cleaning robot 2 does not have an additional wheel located at the rear of the axes of rotation of the two driving wheels 11.
  • the autonomous cleaning robot 2 further comprises a suction unit 14 which is housed in the main body 3.
  • the suction unit 14 comprises a suction motor and a fan which is coupled to the suction motor and which is configured to generate a flow of air through the suction mouth 5.
  • the autonomous cleaning robot 2 also includes a waste collection device 15 (see Figure 6 ) removably mounted on the main body 3.
  • the waste collection device 15 has a waste collection container 16 located upstream of the suction unit 14.
  • the waste collection container 16 is configured to be passed through by the air flow generated by the fan when the autonomous cleaning robot 2 is in operation, and to retain waste transported by the air flow.
  • the autonomous cleaning robot 2 further comprises a waste guide channel 17 fluidly connecting the suction chamber 6 to the waste collection container 16.
  • the waste guide channel 17 has a generally cylindrical shape, and is configured to extend vertically when the autonomous cleaning robot 2 rests on a horizontal surface.
  • the waste guide channel 17 could be configured to be inclined relative to the vertical by an angle of inclination less than or equal to 10°, and for example less than or equal to 5°, when the autonomous cleaning robot 2 rests on a horizontal surface.
  • the channel of waste guide 17 has an oblong section, but could however have a circular section.
  • the waste guide channel 17 has a first maximum dimension measured parallel to the main direction of movement D of the autonomous cleaning robot 2 and a second maximum dimension measured perpendicular to the median longitudinal plane P of the main body 3, the first maximum dimension being less than the second maximum dimension.
  • the waste guide channel 17 opens into the rear part of the suction chamber 6, and the median longitudinal plane P of the main body 3 is intersecting with the waste guide channel 17.
  • the autonomous cleaning robot 2 also includes a lower deflector 18 located behind the brush rotation axis A1 and extending at least partly opposite an inlet opening of the waste guide channel 17 .
  • the lower deflector 18 is elongated and extends parallel to the axis of brush rotation A1.
  • the lower deflector 18 extends over the entire length of the rotating cleaning brush 7, and forms a rear edge 5.1 of the suction mouth 5.
  • the distance between a first vertical plane containing the front edge of the lower baffle 18 and a second vertical plane containing the rear edge of the lower baffle 18 is less than the spacing distance D1.
  • the lower deflection surface 19 is inclined backwards and upwards, and is configured to be inclined relative to the horizontal by an angle of inclination of between 20 and 55°, advantageously between 25 and 45°, and is for example approximately 37°, when the autonomous cleaning robot 2 rests on a horizontal surface.
  • the autonomous cleaning robot 2 further comprises an upper deflector 21 extending at least partly opposite an outlet opening of the waste guide channel 17.
  • the lower deflector 18 and the upper deflector 21 are located at least partly facing each other.
  • the autonomous cleaning robot 2 comprises a partition wall 20 configured to separate at least partially the waste guide channel 17 and the waste collection container 16.
  • the upper deflection surface 22 is located at a distance from an upper end of the partition wall 20 and delimits, with the partition wall 20, a connecting passage fluidly connecting the waste guide channel 17 with the waste collection container 16.
  • the partition wall 20 extends from the bottom wall 16.1 of the waste collection container 16.
  • the suction chamber 6 has a rear chamber wall 23 (see the figures 9 And 10 ) which is located opposite the rotating cleaning brush 7 and which extends substantially parallel to the axis of brush rotation A1.
  • the rear chamber wall 23 is located at a separation distance D2 from a vertical plane P1 containing the brush rotation axis A1 and is configured to extend substantially vertically when the autonomous cleaning robot 2 rests on a horizontal surface .
  • the separation distance D2 can for example be between 30 and 40 mm, and is for example approximately 34 mm.
  • the lower deflector 18 extends to the rear chamber wall 23.
  • the rear edge 5.1 of the suction mouth 5 is located at an edge distance D3 from the vertical plane P1 containing the brush rotation axis A1.
  • the edge distance D3 also corresponds to the distance between the front edge of the lower deflector 18 and the vertical plane P1 containing the axis of brush rotation A1.
  • the spacing distance D1 is greater than the difference between the separation distance D2 and the edge distance D3 and is less than the separation distance D2.
  • the edge distance D3 is less than the brush radius R of the rotating cleaning brush 7.
  • the edge distance D3 can for example be between 15 and 25 mm, and is for example approximately 19 mm.
  • the suction chamber 6 comprises a waste deflector 24 comprising a first deflector portion 25 and a second deflector portion 26 located on either side of the inlet opening of the waste guide channel 17.
  • the first and second deflector portions 25, 26 respectively comprise a first deflection surface 25.1 and a second deflection surface 26.1 which are configured to be oriented towards a surface to be cleaned.
  • each of the first and second deflection surfaces 25.1, 26.1 is located opposite the lower deflector 18, and more particularly the lower deflection surface 19.
  • each of the first and second deflection surfaces 25.1, 26.1 is planar and s 'extends transversely, and for example perpendicularly, to the main direction of movement D of the autonomous cleaning robot 2.
  • each of the first and second deflection surfaces 25.1, 26.1 has a width, measured parallel to the main direction of movement of the autonomous cleaning robot, which increases in the direction of the inlet opening of the waste guide channel 17.
  • the first deflection surface 25.1 is inclined such that the distance between the surface to be cleaned and the first deflection surface 25.1 increases from a first end of the rotating cleaning brush 7 towards the inlet opening of the waste guide channel 17, and the second deflection surface 26.1 is inclined such that the distance between the surface to be cleaned and the second deflection surface 26.1 increases from a second end of the cleaning brush rotary cleaning 7 towards the inlet opening of the waste guide channel 17.
  • each of the first and second deflection surfaces 25.1, 26.1 is configured to be inclined relative to the horizontal by an angle of inclination between 2° and 20°, advantageously between 2° and 10°, and for example approximately 5°, when the autonomous cleaning robot 2 rests on a horizontal surface.
  • the suction chamber 6 also comprises a rear deflector 27 comprising a first portion of rear deflector 28 and a second portion of rear deflector 29 located on either side of the inlet opening of the waste guide channel 17 and configured to each extend substantially vertically when the autonomous cleaning robot 2 rests on a horizontal surface.
  • the first and second rear deflector portions 28, 29 respectively comprise a first rear deflection surface 28.1 and a second rear deflection surface 29.1 which face the rotating cleaning brush 7 and which are located on either side of the rear chamber wall 23.
  • each of the first and second rear deflection surfaces 28.1, 29.1 is substantially flat and extends to the rear chamber wall 23.
  • the first rear deflection surface 28.1 is inclined such that the distance between the brush rotation axis A1 and the first rear deflection surface 28.1 increases from the first end of the rotating cleaning brush 7 towards the opening d the entrance to the waste guide channel 17, and the second rear deflection surface 29.1 is inclined such that the distance between the brush rotation axis A1 and the second rear deflection surface 29.1 increases from the second end of the rotating cleaning brush 7 towards the inlet opening of the waste guide channel 17.
  • each of the first and second rear deflection surfaces 28.1, 29.1 is inclined, relative to a plane perpendicular to the median longitudinal plane P of the main body 3, by an angle of inclination of between 2° and 20°, advantageously between 2° and 10°, and for example around 4°.
  • the autonomous cleaning robot 2 also includes a power battery 31 configured to electrically power the autonomous cleaning robot 2.
  • the power battery 31 is rechargeable and is housed in the main body 3.
  • the autonomous cleaning robot 2 further comprises a wet cleaning device 32 which is arranged in a rear part 3.2 of the main body 3.
  • the wet cleaning device 32 is arranged opposite the cleaning brush rotary 7 relative to the axes of rotation of the drive wheels 11.
  • the wet cleaning device 32 comprises two mop supports 33 which are arranged side by side and which are located behind the axes of rotation of the driving wheels 11.
  • the two mop supports 33 are arranged on either side and on the other side of the median longitudinal plane P of the main body 3, and are configured to extend substantially horizontally when the main body 3 rests on a horizontal surface.
  • the power battery 31 is located at least partly, and for example entirely, above one of the mop supports 33, and the suction unit 14 is located at least partly, and for example entirely, above the other of the mop supports 33.
  • the suction unit 14 and the power battery 31 are arranged on either side of the median longitudinal plane P of the main body 3.
  • the two mop supports 33 are each mounted movable in translation relative to the main body 3 in a direction of translation T which extends transversely, and advantageously perpendicularly, to the main direction of movement D of the autonomous cleaning robot 2.
  • the mop supports 33 are mounted movable relative to each other between a close configuration in which the two mop supports 33 are brought closer to each other, and a distant configuration in which the two mop supports 33 are distant from each other.
  • the wet cleaning device 32 also includes a translation drive mechanism 34 configured to translate the mop supports 33 in the translation direction T and alternately between the close configuration and the distant configuration.
  • the translation drive mechanism 34 is configured to move the two mop supports 33 in translation in opposition to phase.
  • the translation drive mechanism 34 is located at least partly above the mop supports 33.
  • the wet cleaning device 32 further comprises two mops 35 removably mounted respectively on the two mop supports 33.
  • the mops 35 are configured to be in contact with the surface to be cleaned, and more particularly to exert a supporting force on the surface to be cleaned, when the autonomous cleaning robot 2 rests on the surface to be cleaned.
  • the autonomous cleaning robot 2 is configured such that, when the autonomous cleaning robot 2 rests on a surface to be cleaned, a rear part of the autonomous cleaning robot 2 rests on said surface to be cleaned directly by both mops 35.
  • the wet cleaning device 32 is removably mounted relative to the main body 3, and the main body 3 comprises a receiving housing 36 in which the wet cleaning device 32 is received at least in part.
  • the wet cleaning device 32 is advantageously configured to be removed from the main body 3 by a translation movement directed towards the rear of the main body 3.
  • the autonomous cleaning robot 2 also comprises a cleaning liquid tank 37 which is mounted, for example removably, on the main body 3.
  • the cleaning liquid tank 37 and the waste collection container 16 are superimposed, and are integral with each other.
  • the autonomous cleaning robot 2 can for example comprise a removable tank comprising a first compartment forming the cleaning liquid tank 37 and a second compartment forming the waste collection container 16.
  • the cleaning liquid reservoir 37 could be separate from the waste collection device 15, and for example be provided directly on the wet cleaning device 32.
  • the wet cleaning device 32 further comprises a plurality of liquid outlet ports 38 which are configured to be fluidly connected to the cleaning liquid reservoir 37 and which are configured to supply cleaning liquid to the mops 35 mounted on the supports mop 33.
  • the liquid outlet orifices 38 are located at the front of the mop supports 33, and for example at the front of the mops 35, and are configured to be oriented towards the surface to be cleaned.
  • FIG. 11 represents an autonomous cleaning robot 2 according to a second embodiment of the invention which differs from the first embodiment shown on the figures 1 to 10 essentially in that the upper deflection surface 22 of the upper deflector 21 has a radius of curvature and extends for example over less than a quarter of a circle, in that the cleaning liquid reservoir 37 is offset relative to the container waste collection container 16, such that the cleaning liquid reservoir 37 and the waste collection container 16 are not superimposed, and in that the waste collection container 16 has an upper wall which is substantially flat and configured to extend horizontally when the autonomous cleaning robot 2 rests on a horizontal surface.
  • the upper deflection surface 22 is configured such that an inclined plane P2 passing through a first intersection I1 between the upper deflection surface 22 and a plane containing the front wall 17.1 of the waste guide channel 17 and a second intersection I2 between the upper deflection surface 22 and a plane containing the rear wall 17.2 of the waste guide channel 17 is inclined backwards and upwards and has an inclination, relative to horizontally, which is substantially identical to the inclination, relative to the horizontal, of the lower deflection surface 19.
  • the inclination of the inclined plane P2 is greater than the inclination of the surface of lower deflection 19, and the difference in inclination between the inclination of the inclined plane P2 and the inclination of the lower deflection surface 19 is less than 10°.
  • the wet cleaning device 32 could include at least one passive mop, that is to say which is mounted stationary relative to the main body 3.
  • the autonomous cleaning robot 2 could be devoid of a wet cleaning device 32.

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  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Refuse Collection And Transfer (AREA)
EP23216592.8A 2022-12-21 2023-12-14 Autonomer reinigungsroboter mit abfalldeflektoren Pending EP4393368A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2214101A FR3143961A1 (fr) 2022-12-21 2022-12-21 Robot de nettoyage autonome équipé de déflecteurs de déchets

Publications (1)

Publication Number Publication Date
EP4393368A1 true EP4393368A1 (de) 2024-07-03

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ID=85937395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23216592.8A Pending EP4393368A1 (de) 2022-12-21 2023-12-14 Autonomer reinigungsroboter mit abfalldeflektoren

Country Status (4)

Country Link
EP (1) EP4393368A1 (de)
CN (1) CN118216831A (de)
FR (1) FR3143961A1 (de)
WO (1) WO2024134065A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101273860A (zh) * 2007-03-27 2008-10-01 三星电子株式会社 具有改进的灰尘收集器的机器人吸尘器
DE102010060479A1 (de) * 2010-11-10 2012-05-10 Vorwerk & Co. Interholding Gmbh Kehrgerät
WO2016032257A1 (ko) * 2014-08-27 2016-03-03 에브리봇 주식회사 흡입 노즐, 로봇 청소기 및 그의 제어 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101273860A (zh) * 2007-03-27 2008-10-01 三星电子株式会社 具有改进的灰尘收集器的机器人吸尘器
DE102010060479A1 (de) * 2010-11-10 2012-05-10 Vorwerk & Co. Interholding Gmbh Kehrgerät
WO2016032257A1 (ko) * 2014-08-27 2016-03-03 에브리봇 주식회사 흡입 노즐, 로봇 청소기 및 그의 제어 방법

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FR3143961A1 (fr) 2024-06-28
CN118216831A (zh) 2024-06-21
WO2024134065A1 (fr) 2024-06-27

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