EP4226835A3 - Cleaning equipment - Google Patents

Cleaning equipment Download PDF

Info

Publication number
EP4226835A3
EP4226835A3 EP22204766.4A EP22204766A EP4226835A3 EP 4226835 A3 EP4226835 A3 EP 4226835A3 EP 22204766 A EP22204766 A EP 22204766A EP 4226835 A3 EP4226835 A3 EP 4226835A3
Authority
EP
European Patent Office
Prior art keywords
accommodation cavity
main body
wastewater tank
sequence
negative pressure
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
EP22204766.4A
Other languages
German (de)
French (fr)
Other versions
EP4226835A2 (en
Inventor
Hongtai Bai
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.)
Keewoo Robotics Technology Co Ltd
Original Assignee
Keewoo Robotics Technology Co Ltd
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 CN202210120529.1A external-priority patent/CN114601394A/en
Application filed by Keewoo Robotics Technology Co Ltd filed Critical Keewoo Robotics Technology Co Ltd
Publication of EP4226835A2 publication Critical patent/EP4226835A2/en
Publication of EP4226835A3 publication Critical patent/EP4226835A3/en
Pending legal-status Critical Current

Links

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
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • 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
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction 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
    • 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
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
    • 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
    • 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
    • A47L11/405—Machines using UV-lamps, IR-lamps, ultrasound or plasma cleaning
    • 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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing 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
    • A47L11/40—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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4088—Supply pumps; Spraying devices; Supply conduits
    • 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
    • A47L11/4091—Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used
    • 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
    • A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning 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
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/02—Docking stations; Docking operations
    • 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
    • A47L2201/028—Refurbishing floor engaging tools, e.g. cleaning of beating brushes

Abstract

The present disclosure relates to a cleaning equipment includes a main body comprising a machine body and a base, an accommodation cavity is defined by the base and a roller brush rotationally configured by a driver is disposed in the accommodation cavity; a wastewater tank, configured on the main body, with a liquid inlet and a liquid outlet, wherein the liquid inlet connects through the accommodation cavity, and a first flow channel, respectively connects through the accommodation cavity and the wastewater tank; a negative pressure source, provided on the main body, generating negative pressure to lead dirt on a waiting to be cleaned surface to pass through the accommodation cavity and the first flow channel in sequence then be deposited into the wastewater tank; and a water supply tank, configured on the main body, connecting to a suction source and a water divider in sequence with a water outlet channel.
EP22204766.4A 2022-02-09 2022-10-31 Cleaning equipment Pending EP4226835A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210120529.1A CN114601394A (en) 2022-02-09 2022-02-09 Cleaning device
US17/895,854 US20230248202A1 (en) 2022-02-09 2022-08-25 Cleaning equipment

Publications (2)

Publication Number Publication Date
EP4226835A2 EP4226835A2 (en) 2023-08-16
EP4226835A3 true EP4226835A3 (en) 2023-08-23

Family

ID=84044700

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22204766.4A Pending EP4226835A3 (en) 2022-02-09 2022-10-31 Cleaning equipment

Country Status (2)

Country Link
EP (1) EP4226835A3 (en)
GB (1) GB2615621A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6898820B2 (en) * 1997-07-09 2005-05-31 Bissell Homecare, Inc. Extraction cleaning with heating
US7979955B2 (en) * 2005-02-17 2011-07-19 Bissell Homecare, Inc. Surface cleaning apparatus with recovery tank
US20120284950A1 (en) * 2010-01-07 2012-11-15 Koninklijke Philips Electronics N.V. Cleaning device and vacuum cleaner
CN211066435U (en) * 2018-08-29 2020-07-24 必胜公司 Surface cleaning apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210043932U (en) * 2019-04-12 2020-02-11 苏州爱普电器有限公司 Dirty liquid recovery unit and wet or dry dust collecting equipment
US11234573B1 (en) * 2020-09-30 2022-02-01 Keewoo Robotics Technology Co., Ltd. Water tank for cleaning equipment and cleaning equipment thereof
CN113854909A (en) * 2021-11-11 2021-12-31 深圳市启为机器人技术有限公司 Cleaning device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6898820B2 (en) * 1997-07-09 2005-05-31 Bissell Homecare, Inc. Extraction cleaning with heating
US7979955B2 (en) * 2005-02-17 2011-07-19 Bissell Homecare, Inc. Surface cleaning apparatus with recovery tank
US20120284950A1 (en) * 2010-01-07 2012-11-15 Koninklijke Philips Electronics N.V. Cleaning device and vacuum cleaner
CN211066435U (en) * 2018-08-29 2020-07-24 必胜公司 Surface cleaning apparatus

Also Published As

Publication number Publication date
GB2615621A (en) 2023-08-16
GB202216058D0 (en) 2022-12-14
EP4226835A2 (en) 2023-08-16

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