EP4438191A1 - Tête de brosse à vapeur et appareil de nettoyage - Google Patents

Tête de brosse à vapeur et appareil de nettoyage Download PDF

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Publication number
EP4438191A1
EP4438191A1 EP22941370.3A EP22941370A EP4438191A1 EP 4438191 A1 EP4438191 A1 EP 4438191A1 EP 22941370 A EP22941370 A EP 22941370A EP 4438191 A1 EP4438191 A1 EP 4438191A1
Authority
EP
European Patent Office
Prior art keywords
channel
steam
cleaning
brush head
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
EP22941370.3A
Other languages
German (de)
English (en)
Other versions
EP4438191A4 (fr
Inventor
Jiangang Guo
Qinrong WANG
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.)
Guangdong Dongling Electrical Appliances Co Ltd
Original Assignee
Guangdong Dongling Electrical Appliances 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
Application filed by Guangdong Dongling Electrical Appliances Co Ltd filed Critical Guangdong Dongling Electrical Appliances Co Ltd
Publication of EP4438191A1 publication Critical patent/EP4438191A1/fr
Publication of EP4438191A4 publication Critical patent/EP4438191A4/fr
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/06—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water connected to supply pipe or to other external supply means
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B7/00—Bristle carriers arranged in the brush body
    • A46B7/04—Bristle carriers arranged in the brush body interchangeably removable bristle carriers
    • 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
    • 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
    • A47L11/40—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
    • 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
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • 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
    • A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/40—Cleaning tools with integrated means for dispensing fluids, e.g. water, steam or detergents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
    • B08B1/52—Cleaning by methods involving the use of tools involving cleaning of the cleaning members using fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/30—Brushes for cleaning or polishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2230/00—Other cleaning aspects applicable to all B08B range
    • B08B2230/01—Cleaning with steam

Definitions

  • This invention generally relates to the technical field of cleaning, and more particularly, to a steam brush head and a cleaning apparatus.
  • Conventional cleaning apparatuses used to clean the surface of an object normally only have a water spray function. Namely, the cleaning apparatus only sprays water onto the surface to be cleaned for washing and cleaning.
  • additional steam pipelines need to be added, and the process is complex. Due to the structural limitation, conventional fabric cleaning machines often directly spray steam onto the surface to be cleaned, resulting in quick dissipation of steam. Moreover, the speed of spraying steam is slow, failing to meet the cleaning needs. Therefore, it's difficult for conventional cleaning apparatuses to achieve ideal steam cleaning effect.
  • the purpose of the present invention is to provide a steam brush head that has a simple and compact structure and high cleaning performance, as well as a cleaning apparatus having the said steam brush head.
  • a steam brush head comprises: a brush seat assembly, which is provided with a chamber communicated with the outside, and a first channel and a second channel which are communicated with the outside, a plurality of notches being formed on an outer edge of an opening end of the brush seat assembly; and a brush head assembly, provided in the chamber of the brush seat assembly and communicated with the second channel; the first channel is used for forming a dust removal channel; the second channel is used for forming a cleaning channel for conveying steam or cleaning water; the opening end of the brush seat assembly is capable of being pressed to cover a surface to be cleaned, such that the chamber and the surface to be cleaned cooperate to define a cleaning chamber; the notches and the surface to be cleaned cooperate to define air vents communicated with the cleaning chamber; the second channel and the first channel are both communicated with the cleaning chamber; steam or cleaning water sprayed out from the second channel enters the cleaning chamber to clean the surface to be cleaned; and waste steam or wastewater after cleaning is completed flows
  • the brush seat assembly comprises a brush seat, wherein a chamber is provided inside the brush seat, and the plurality of notches are provided at the opening end of the brush seat; and a dust cover, wherein the dust cover covers the brush seat and is provided with a channel slot for cooperating with the outer side wall of the brush seat to define the first channel with two opening ends.
  • a backflow channel is arranged for communicating one side of the brush seat and one side of the dust cover that face the surface to be cleaned. Two ends of the backflow channel are respectively in communication with the cleaning chamber and the dust removal channel. The waste steam or waste water in the cleaning chamber flows into the dust removal channel through the backflow channel and is discharged therefrom.
  • the opening end of the brush seat comprises a plurality of side edges
  • the backflow channel on the brush seat goes through a first side edge of the opening end to extend into the dust cover
  • the plurality of notches are respectively arranged at side edges other than the first side edge
  • a nozzle assembly is arranged in the second channel in the brush seat for spraying steam or cleaning water, and steam or cleaning water sprayed by the nozzle assembly is sprayed from the brush head assembly to a surface to be cleaned.
  • the brush head assembly comprises a brush head having a plurality of clusters of bristles, the brush head is installed in the chamber and adjacent to the opening end, the brush head is provided with a through hole, and the second channel, the nozzle assembly and the cleaning chamber are both in communication with the through hole.
  • the nozzle assembly comprises a connecting nozzle connected to a port of the second channel, a steam connector cover connected to the brush head and the connecting nozzle, and a steel sheet fixed at a position where the through hole of the brush head is located.
  • the steel sheet is provided with a plurality of spray holes, and the plurality of spray holes are arranged in a linear shape.
  • the steam brush head comprises a handle rod that has a hollow structure and is connected to the brush seat assembly, wherein the first channel is communicated with the handle rod to form the dust removal channel; and a water pipe assembly that extends into the handle rod and is communicated with the second channel to form the cleaning channel for delivering steam or cleaning water.
  • the water pipe assembly comprises a water pipe and a water pipe joint assembly, and the water pipe extends into the handle rod through the water pipe joint assembly to communicate with the brush seat and the second channel to form the cleaning channel.
  • the present invention also provides a cleaning apparatus comprising the steam brush head in any one of above embodiments.
  • the present invention has the following advantages: by providing the first channel and the second channel, a dust removal channel and a cleaning channel are respectively formed by the two channels; the cleaning channel is capable of delivering steam or cleaning water, achieving two-in-one function; in this way, it is unnecessary to arrange two different pipelines, which greatly saves costs and installation space while significantly improving structural compactness; furthermore, the chamber of the brush seat assembly and the surface to be cleaned cooperate to define the cleaning chamber, the first channel and the second channel are in communication with the cleaning chamber, the plurality of notches are formed on the opening end of the brush seat assembly, and the notches form air vents communicated with the cleaning chamber; at this point, the pressure difference between the interior and exterior of the cleaning chamber is zero, which effectively ensures that the steam smoothly enters the dust removal channel from the cleaning channel; meanwhile, the quick dissipation of steam is avoided, enabling the steam to stay in the cleaning chamber for a prolonged period of time for cleaning the surface to be cleaned, thereby further improving the cleaning strength.
  • the present invention provides a steam brush head.
  • the steam brush head comprises: a brush seat assembly, which is provided with a chamber communicated with the outside, and a first channel and a second channel which are communicated with the outside, a plurality of notches 14 being formed on an outer edge of an opening end of the brush seat assembly; and a brush head assembly, provided in the chamber of the brush seat assembly and communicated with the second channel.
  • the first channel is used for forming a dust removal channel 3; the second channel is used for forming a cleaning channel 4 for conveying steam or cleaning water; the opening end of the brush seat assembly can be pressed to cover a surface to be cleaned, such that the chamber and the surface to be cleaned cooperate to define a cleaning chamber 15; the notches 14 and the surface to be cleaned cooperate to define air vents communicated with the cleaning chamber; the second channel and the first channel are both communicated with the cleaning chamber 15; steam or cleaning water sprayed out from the second channel enters the cleaning chamber 15 to clean the surface to be cleaned; and waste steam or wastewater after cleaning is completed flows into the first channel through the cleaning chamber 15.
  • the steam brush head may be applied to a cleaning apparatus having a steam function.
  • the steam brush head has a simple structure comprising a brush seat assembly and a brush head assembly.
  • the cleaning chamber 15 is defined by the brush seat assembly and the surface to be cleaned, and the plurality of notches 14 formed in the opening end of the brush seat assembly cooperate with the surface to be cleaned to define air vents in communication with the cleaning chamber 15.
  • the sprayed steam or cleaning water are restricted in the cleaning chamber 15 for cleaning, and the duration of contact (namely, the cleaning time) between the steam and the surface to be cleaned is prolonged.
  • the cleaning strength is improved, and the waste steam or waste water are prevented from overflowing.
  • the waste steam or waste water may flow into the first channel (namely, the dust removal channel 3) from the cleaning chamber 15 and is discharged from the dust removal channel 3.
  • a dust removal channel and a cleaning channel are respectively formed by the two channels.
  • the cleaning channel is capable of delivering steam or cleaning water, achieving two-in-one function. In this way, it is unnecessary to arrange two different pipelines, which greatly saves costs and installation space while significantly improving structural compactness.
  • the chamber of the brush seat assembly and the surface to be cleaned cooperate to define the cleaning chamber, the first channel and the second channel are in communication with the cleaning chamber, the plurality of notches are formed on the opening end of the brush seat assembly, and the notches form air vents communicated with the cleaning chamber. At this point, the pressure difference between the interior and exterior of the cleaning chamber is zero, which effectively ensures that the steam smoothly enters the dust removal channel from the cleaning channel.
  • the quick dissipation of steam is avoided, enabling the steam to stay in the cleaning chamber for a prolonged period of time for cleaning the surface to be cleaned, thereby further improving the cleaning strength.
  • the cleaning water or the steam flows into the dust removal channel 3 from the cleaning chamber 15 for being discharged, which effectively prevents the surface to be cleaned from a secondary pollution, avoiding the manual cleaning and significantly improving the use convenience.
  • the brush seat assembly comprises a brush seat 1, wherein a chamber is provided inside the brush seat 1, and the plurality of notches are provided at the opening end of the brush seat 1; and a dust cover 7, wherein the dust cover covers the brush seat 1 and is provided with a channel slot 8 for cooperating with the outer side wall of the brush seat to define the first channel with two opening ends.
  • the brush seat 1 has a head portion and a tail portion, and a connection angle is formed between the head portion and the tail portion.
  • the head portion and the tail portion communicating with each other through a chamber.
  • the dust cover 7 resembles the brush seat 1 and is capable of serving as a cover for covering the whole outer side wall of the brush seat 1, and a side of the dust cover 7 facing the brush seat 1 is provided with the channel slot 8. After the dust cover 7 covers the outside of the brush seat 1, the brush seat 1 cooperates with the channel slot 8 to form the first channel with two opening ends.
  • a side of the brush head 2 facing the surface to be cleaned is provided with a plurality of clusters of bristles, and the plurality of clusters of bristles are arranged in the cleaning chamber 15.
  • a nozzle assembly is arranged in the cleaning channel 4, namely, the nozzle assembly being in communication with the second channel. The nozzle assembly allows steam or cleaning water to be sprayed onto the brush head assembly, thereby facilitating the cleaning of the surface to be cleaned.
  • the brush head assembly is arranged in the chamber of the brush seat 1.
  • the opening end of the brush seat is arranged on the surface to be cleaned, and the outer edge of the opening end of the brush seat abuts against the surface to be cleaned, thereby forming the cleaning chamber 15 between the chamber of the brush seat 1 and the surface to be cleaned.
  • the outer edge of the opening end of the brush seat 1 is further provided with notches 14 in communication with the cleaning chamber 15.
  • each of the notches 14 may be arranged on each edge, wherein the notch 14 may be a gap formed on the edge for cooperating with the surface to be cleaned to form a closed hole body, namely, an air vent.
  • the notch may also be an air hole directly formed at the edge, which is not specifically determined.
  • a backflow channel 13 is arranged for communicating one side of the brush seat 1 and one side of the dust cover 7 that face the surface to be cleaned.
  • Two ends of the backflow channel 13 are respectively in communication with the cleaning chamber 15 and the dust removal channel 3.
  • the backflow channel 13 may penetrate through the brush seat 1 and the dust cover 7 and is respectively in communication with the cleaning chamber 15 and the dust removal channel 3.
  • the waste steam or waste water in the cleaning chamber 15 flows into the dust removal channel through the backflow channel and is discharged therefrom.
  • the brush head assembly comprises a brush head 2, and the brush head 2 is installed at the opening end of the chamber of the brush seat 1.
  • the brush head 2 has a through hole, and the second channel, the cleaning chamber 15 and the nozzle assembly are in communication with the through hole.
  • the opening end of the brush seat 1 is configured to be rectangular.
  • the opening end of the brush seat 1 comprises a first side edge connected to the dust cover 7 and provided with the backflow channel 13, and a second side edge connected to the first side edge to form a rectangular frame.
  • the plurality of notches 14 are respectively arranged on the second side edge.
  • the steam brush head comprises a handle rod 5 that has a hollow structure and is connected to the brush seat assembly, wherein the first channel is communicated with the handle rod 5 to form the dust removal channel 3; and a water pipe assembly 6 that extends into the handle rod 5 and is communicated with the second channel to form the cleaning channel 4 for delivering steam or cleaning water, wherein the handle rod 5 and the brush seat 1 are detachably connected.
  • the water pipe assembly 6 comprises a water pipe and a water pipe joint assembly, wherein the water pipe joint assembly further comprises a water pipe joint 9 and a connecting pipe connected to the water pipe and the water pipe joint.
  • the water pipe extends into the handle rod 5 through the water pipe joint assembly and is connected to the brush seat 1 while being communicated with the second channel, thereby forming the cleaning channel 4.
  • at least the water pipe assembly 6 and the second channel cooperate to form the cleaning channel 4.
  • the nozzle assembly comprises a connecting nozzle 10 connected to a port of the second channel, a steam connector cover 11 connected to the brush head 2 and the connecting nozzle 10, and a steel sheet 12 fixed at a through hole of the brush head 2.
  • the steel sheet 12 is provided with a plurality of spray holes 16, and the plurality of spray holes are arranged in a linear shape.
  • the spray holes may also be arranged in other manners.
  • the dust cover 7 and the channel slot 8 in the brush seat 1 cooperate to define the dust removal channel, which serves as a dust suction pipeline.
  • the dust cover 7 and the brush seat 1 are installed on the handle rod 5 and are fixed by using buckles.
  • the water pipe 6 is connected to the water pipe joint 9.
  • the cleaning water or steam flows through the water pipe 6, the second channel, the water pipe joint 9 and the connecting nozzle 10, and finally enters the brush head 2 through the through hole in the brush head 2.
  • the steel sheet 12 is arranged at the position where the through hole is located, so that the cleaning water or steam is sprayed out from the spray hole in the steel sheet 12 to the outside.
  • the diameter of the spray hole ranges from 0.2-0.4.
  • the steel sheet 12 On the premise of ensuring the flow rate of steam or cleaning water, a small diameter ensures the sufficient pressure of steam or water flow such that a proper sprayed strength is achieved.
  • the steel sheet 12, the brush seat 1 and the handle rod 5 have high temperature resistance, ensuring the functional life of the nozzle and achieving high use safety.
  • the steel sheet 12 is provided with a row of spray holes, which not only ensures the flow rate, but also ensures that the flow rate within the standard time is sufficient to meet the cleaning requirements.
  • the dust removal channel when in use, is closely attached to the surface to be cleaned such that the dust removal effect is significantly improved.
  • the closed chamber is filled with steam or water.
  • the closed chamber is a recessed space formed by inserting the brush head 2 into the brush seat 1.
  • the closed chamber is used for assisting in improving the steam effect or the water spray effect (especially the steam effect). If it is not a closed chamber, leakage of steam may occur, resulting in poor cleaning effect and damage to the user.
  • the closed chamber ensures high use safety and ideal cleaning effect.
  • Another preferred embodiment of the present invention provides a cleaning apparatus comprising the steam brush head in any one of above embodiments.

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  • Brushes (AREA)
EP22941370.3A 2022-05-13 2022-07-28 Tête de brosse à vapeur et appareil de nettoyage Pending EP4438191A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221162955.3U CN217165422U (zh) 2022-05-13 2022-05-13 一种蒸汽刷头及清洁装置
PCT/CN2022/108460 WO2023216427A1 (fr) 2022-05-13 2022-07-28 Tête de brosse à vapeur et appareil de nettoyage

Publications (2)

Publication Number Publication Date
EP4438191A1 true EP4438191A1 (fr) 2024-10-02
EP4438191A4 EP4438191A4 (fr) 2025-06-04

Family

ID=82712202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22941370.3A Pending EP4438191A4 (fr) 2022-05-13 2022-07-28 Tête de brosse à vapeur et appareil de nettoyage

Country Status (5)

Country Link
EP (1) EP4438191A4 (fr)
JP (1) JP3251008U (fr)
KR (1) KR20240001327U (fr)
CN (1) CN217165422U (fr)
WO (1) WO2023216427A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025215120A1 (fr) * 2024-04-09 2025-10-16 Alfred Kärcher SE & Co. KG Embout de buse, buse d'aspiration, tuyau d'appareil de nettoyage et appareil de nettoyage

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217165422U (zh) * 2022-05-13 2022-08-12 广东东菱电器有限公司 一种蒸汽刷头及清洁装置
CN118140893B (zh) * 2022-12-05 2025-10-17 莱克电气股份有限公司 除螨仪

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025215120A1 (fr) * 2024-04-09 2025-10-16 Alfred Kärcher SE & Co. KG Embout de buse, buse d'aspiration, tuyau d'appareil de nettoyage et appareil de nettoyage

Also Published As

Publication number Publication date
CN217165422U (zh) 2022-08-12
KR20240001327U (ko) 2024-08-06
EP4438191A4 (fr) 2025-06-04
JP3251008U (ja) 2025-04-21
WO2023216427A1 (fr) 2023-11-16

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