WO2023137888A1 - Brosse à planchers et récureuse - Google Patents

Brosse à planchers et récureuse Download PDF

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Publication number
WO2023137888A1
WO2023137888A1 PCT/CN2022/087187 CN2022087187W WO2023137888A1 WO 2023137888 A1 WO2023137888 A1 WO 2023137888A1 CN 2022087187 W CN2022087187 W CN 2022087187W WO 2023137888 A1 WO2023137888 A1 WO 2023137888A1
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WO
WIPO (PCT)
Prior art keywords
brush
water
water spray
spray plate
ground
Prior art date
Application number
PCT/CN2022/087187
Other languages
English (en)
Chinese (zh)
Inventor
杨勇
Original Assignee
深圳市杉川机器人有限公司
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 CN202220143350.3U external-priority patent/CN217118351U/zh
Priority claimed from CN202220148003.XU external-priority patent/CN217118352U/zh
Priority claimed from CN202220148002.5U external-priority patent/CN217118336U/zh
Application filed by 深圳市杉川机器人有限公司 filed Critical 深圳市杉川机器人有限公司
Priority to EP22921320.2A priority Critical patent/EP4285805A1/fr
Publication of WO2023137888A1 publication Critical patent/WO2023137888A1/fr
Priority to US18/455,652 priority patent/US20230397788A1/en

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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
    • A47L11/29—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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4088—Supply pumps; Spraying devices; Supply conduits

Definitions

  • the present application relates to the technical field of cleaning equipment, in particular to a floor brush and a floor washing machine.
  • the current wet floor cleaning machines are more and more popular among users, especially the wireless floor cleaning machines, because they are powered by batteries and are not bound by power cords during use, so they are especially favored by users.
  • the development of washing machine products more and more attention has been paid to the cleaning efficiency. How to complete the cleaning work quickly and efficiently has become the research and development direction of many products.
  • various aspects of the present application provide a floor brush and a floor scrubber, which can efficiently clean the floor, thereby helping to improve user experience.
  • the embodiment of the present application provides a ground brush, which is suitable for moving on the ground to be cleaned, and the ground brush includes:
  • a floor brush housing having opposing front and rear portions
  • a rolling brush including a first rolling brush arranged at the front of the ground brush housing and a second rolling brush arranged at the rear of the ground brush housing;
  • the scraping strip includes a first scraping strip adjacent to the first rolling brush and a second scraping strip adjacent to the second rolling brush, a front suction opening is formed between the first scraping strip and the first rolling brush, and a rear suction opening is formed between the second scraping strip and the second rolling brush;
  • the water spray plate includes a front water spray plate for spraying water towards the first rolling brush and a rear water spray plate for spraying water towards the second rolling brush;
  • the sewage wiper is in contact with the outer peripheral surface of the roller brush, and is used to squeeze out the sewage produced by the roller brush to clean the ground from the roller brush.
  • the sewage wiper includes a first sewage wiper arranged below the front water spray plate and a second sewage wiper arranged below the rear water spray plate;
  • the smoothing board is used for spraying the water spray board onto the roller brush to spread the clean water evenly, and the smoothing board includes a front smoothing board in contact with the first roller brush and a rear smoothing board in contact with the second roller brush.
  • the ground brush further includes a front roller brush cover and a rear roller brush cover, the front roller brush cover is located above the first roller brush, and the rear roller brush cover is located above the second roller brush. Further, the front smearing plate is arranged on the inner surface of the front roller brush cover, and the rear smearing plate is arranged on the inner surface of the rear roller brush cover.
  • the ground brush further includes a deflector
  • the deflector is a structural member with three-channel openings, which includes a main suction port, a front guide channel and a rear guide channel, the front guide channel communicates with the front suction port, the rear guide channel communicates with the rear suction port, and the main suction port communicates with the sewage tank through a hose, so as to collect the sewage from the front suction port and the rear suction port into a recovery bucket when the scrubber is working.
  • the ground brush further includes a water pump, the water pump is connected to the front water spray plate through the front water delivery pipe, and connected to the rear water spray plate through the rear water delivery pipe, and at least one electromagnetic valve is arranged in the water flow path of the front water delivery pipe and/or the rear water delivery pipe.
  • the roller brush includes a roller brush cylinder, a roller brush driving end cap and a roller brush locking end cap
  • the roller brush cylinder is a hollow tubular structure
  • the roller brush driving end cap and the roller brush locking end cap are respectively arranged at both ends of the roller brush cylinder
  • the roller brush locking end cap is provided with a roller brush handle for fixing the roller brush to the ground brush housing.
  • the ground brush further includes a driving assembly, the driving assembly includes a motor, and the motor drives the first rolling brush and the second rolling brush to rotate when the motor works; specifically, the driving end of the driving assembly can cooperate with the driving end cover of the rolling brush to drive the rolling brush cylinder to rotate through a spline.
  • the embodiment of the present application also provides a floor washing machine, which includes a main body, a handle assembly and a floor brush.
  • the holding assembly is connected to the upper end of the main body, the ground brush is connected to the lower end of the main body, and the main body and the ground brush are rotatably arranged through an adapter.
  • the main body of the cleaning device includes a suction mechanism, a recovery bucket and a recovery pipeline, the recovery pipeline is connected between the recovery bucket and the ground brush, and the suction mechanism forms a negative pressure to suck sewage, stolen goods and other dirt on the ground into the recovery bucket through the recovery pipeline.
  • a ground brush is also provided, and the ground brush includes
  • a floor brush housing having opposing front and rear portions
  • a rolling brush including a first rolling brush arranged at the front of the ground brush housing and a second rolling brush arranged at the rear of the ground brush housing;
  • the water spray plate includes a front water spray plate and a rear water spray plate arranged in the ground brush housing, the front water spray plate faces the first rolling brush, and the rear water spray plate faces the second rolling brush;
  • the scraping strip includes a front scraping strip and a rear scraping strip arranged at the lower end of the floor brush housing, the front scraping strip and the rear scraping strip are located between the first rolling brush and the second rolling brush, the front scraping strip and the ground are at least partly in an interference fit, a front suction opening is formed between the front scraping strip and the first rolling brush, the rear scraping strip is at least partly in clearance fit with the ground, and a rear suction opening is formed between the rear scraping strip and the second rolling brush.
  • the rear scraping strip extends obliquely downward toward the second rolling brush direction.
  • the rear scraper strip includes two inclined planes arranged in parallel and a horizontal bottom surface connecting the two inclined planes.
  • the ground brush housing is provided with a front smearing plate and a rear smearing plate, the front smearing plate is located at the rear of the first roller brush and is in contact with the outer peripheral surface of the first roller brush, and the rear smearing plate is located at the front of the second roller brush and is in contact with the outer peripheral surface of the second roller brush.
  • the lower end of the front scouring plate is higher than the lower end of the front water spray plate
  • the lower end of the rear scouring plate is higher than the lower end of the rear water spray plate
  • the floor brush housing also includes a front rolling brush cover and a rear rolling brush cover, the front rolling brush cover is located above the first rolling brush cover, the front smearing plate is arranged on the inner surface of the front rolling brush cover, the rear rolling brush cover is located above the second rolling brush, and the rear smearing plate is arranged on the inner surface of the rear rolling brush cover.
  • the lower end of the front water spray plate is provided with a front sewage wiper
  • the front sewage wiper faces the first roller brush and is in contact with the outer peripheral surface of the first roller brush
  • the lower end of the rear water spray plate is provided with a rear sewage wiper
  • the rear sewage wiper faces the second roller brush and is in contact with the outer peripheral surface of the second roller brush.
  • the front sewage wiper is close to the front suction opening, and the rear sewage wiper is close to the rear suction opening.
  • the front scraping strip protrudes in an arc shape toward the first rolling brushing direction, and the lower part of the front scraping strip extends vertically downward.
  • the embodiment of the present application also provides a floor washing machine, including the above-mentioned floor brush.
  • the front scraper is at least partly in interference fit with the ground, and the rear scraper is at least partly in clearance fit with the ground, so that the dirt existing on the ground between the first roller brush and the second roller brush can be cleaned up and left on the ground.
  • a ground brush including a front water spray plate and a rear water spray plate adjacent to the first rolling brush and the second rolling brush respectively, and the water pump is respectively connected to the front water spray plate and the rear water spray plate through the front water delivery pipe and the rear water delivery pipe.
  • At least one solenoid valve is arranged in the water flow path of the front water delivery pipe and/or the rear water delivery pipe; Whether the front and rear water spray plates spray water is controlled, and the flexibility of spraying and wetting the first rolling brush and the second rolling brush is improved.
  • the ground brush includes:
  • a housing having opposing front and rear portions
  • a first roller brush arranged at the front of the housing
  • a second rolling brush arranged at the rear of the housing
  • the ground brush also includes a water spray mechanism, and the water spray mechanism includes:
  • the front water spray plate is adjacent to the first rolling brush and is used to spray water to the first rolling brush;
  • the rear water spray plate is adjacent to the second rolling brush and is used to spray water to the second rolling brush;
  • the water pump is connected to the front water spray plate through the front water delivery pipe, and connected to the rear water spray plate through the rear water delivery pipe; at least one electromagnetic valve is arranged in the water flow path of the front water delivery pipe and/or the rear water delivery pipe.
  • first rolling brush and the second rolling brush are arranged in parallel, and the water pump and the solenoid valve are arranged between the first rolling brush and the second rolling brush.
  • the water pump and the electromagnetic valve are arranged on one side of the axis of the rolling brush, the electromagnetic valve is adjacent to the water pump, and the other side of the axis of the rolling brush is equipped with a motor for driving the rolling brush to rotate.
  • the water pump has an axis extending along the water inlet end and the water outlet end, and the axis is perpendicular to the first rolling brush and/or the second rolling brush.
  • the water pump has an axis extending along the water inlet end and the water outlet end, and the axis is perpendicular to the first rolling brush and/or the second rolling brush.
  • At least one three-way adapter is included between the water pump and the solenoid valve, the water inlet end of the three-way adapter is connected to the water outlet of the water pump; one water outlet of the three-way adapter is connected to the front water spray plate and/or the rear water spray plate, and the other water outlet end of the three-way adapter is connected to the water inlet of the solenoid valve.
  • the water outlet end of the solenoid valve is connected to the front water spray plate and/or the rear water spray plate.
  • the water spray mechanism also includes a clean water delivery pipe; one end of the clean water delivery pipe is connected to the water inlet end of the water pump, and the other end of the clean water delivery pipe passes through the rotating shaft structure of the ground brush and is connected to the clean water tank of the floor scrubber.
  • a fixing seat is provided on the housing, and the water pump and the electromagnetic valve are fixed to the housing through the fixing seats.
  • the embodiment of the present application also provides a washing machine, which includes:
  • a handle arranged at one end of the fuselage; and a floor brush.
  • the ground brush is arranged at the other end of the fuselage.
  • the floor brush provided by the present application includes a front water spray plate and a rear water spray plate adjacent to the first roller brush and the second roller brush respectively, the water pump is respectively connected to the front water spray plate and the rear water spray plate through the front water delivery pipe and the rear water delivery pipe, and at least one solenoid valve is arranged in the water flow path of the front water delivery pipe and/or the rear water delivery pipe; Or not, improve the flexibility of spraying and wetting the front second roller brush.
  • a water spray assembly the water spray assembly is installed on the ground brush housing and faces the roller brush, the water spray assembly includes a water spray plate, the water spray plate extends along the axial direction of the roller brush, and the water spray plate includes:
  • a first water spray plate assembly one side of the first water spray plate assembly is provided with a first flow channel, the side wall of the first water spray plate assembly is provided with a plurality of water spray ports communicating with the first flow channel, and the plurality of water spray ports are evenly spaced along the axial direction of the rolling brush;
  • the second water spray plate assembly the second water spray plate assembly is provided with a second flow channel on the side facing the first water spray plate assembly, the side wall of the second water spray plate assembly is provided with a water inlet, and the water inlet communicates with the water inlet end of the second flow channel;
  • the first flow channel and the second flow channel are butted to form a flow channel structure, and the water inlet end of the second flow channel is set correspondingly to the water inlet end of the first flow channel;
  • the lengths of the flow passages from each water spray port to the water inlet are not completely the same.
  • the side wall of the first water spray plate assembly is provided with a first connection hole
  • the side wall of the second water spray plate assembly is provided with a second connection hole
  • a connecting piece passes through the first connection hole and the second connection hole and is fixed to the ground brush housing.
  • the connecting member is a screw.
  • a convex portion is provided on one side of the first water spray plate assembly, a concave portion is provided on one side of the second water spray plate assembly, and the convex portion cooperates with the concave portion.
  • the first flow channel at least includes a main channel, a first sub-channel connected to the main channel, and a second sub-channel, the lengths of the first sub-channel and the second sub-channel are different, wherein a part of the water jets communicates with the first sub-channel, and another part of the water jets communicates with the second sub-channel.
  • the ground brush housing is provided with a rolling brush cover, the rolling brush cover is located above the rolling brush, the inner surface of the rolling brush cover is provided with a smoothing plate, the smoothing plate is in contact with the outer peripheral surface of the rolling brush, and the smoothing plate is located above the water spray port.
  • a sewage wiper is provided under the water spray plate, and the sewage wiper is in contact with the outer peripheral surface of the roller brush.
  • a transition piece extends upward from the sewage wiping piece, and the transition piece is connected between the other side of the second water spray plate assembly and the ground brush housing.
  • a dirt suction channel is provided below the sewage wiper, and the dirt suction channel faces the roller brush.
  • a floor washing machine is also provided, and the floor washing machine includes the water spray assembly.
  • the water spray plate of the present utility model is assembled by the first water spray plate assembly and the second water spray plate assembly, which is convenient for forming the first flow channel on the first water spray plate assembly and forming the second flow channel on the second water spray plate assembly.
  • the spreading plate can evenly spread the water sprayed on the roller brush, so that the water is more evenly distributed on the roller brush, and the roller brush is fully and thoroughly wetted, improving the cleaning quality of the roller brush on the ground.
  • the water spray assembly is firmly attached to the ground brush housing to ensure the smoothness and uniformity of water spray from the water spray assembly to the roller brush.
  • Fig. 1 is a schematic structural view of a floor brush provided by one embodiment of the present disclosure
  • Fig. 2 is a schematic structural diagram of a floor brush provided by one embodiment of the present disclosure
  • Fig. 3 is a schematic structural diagram of a water delivery pipeline provided by one embodiment of the present disclosure.
  • Fig. 4 is a schematic structural diagram of a water delivery pipeline provided by one embodiment of the present disclosure.
  • Fig. 5 is a schematic structural diagram of a water delivery pipeline provided by one embodiment of the present disclosure.
  • Fig. 6 is a schematic structural diagram of a water delivery pipeline provided by one embodiment of the present disclosure.
  • Fig. 7 is a schematic structural diagram of a water delivery pipeline provided by one embodiment of the present disclosure.
  • Fig. 8 is a schematic diagram of an exploded structure of a water spray plate provided by one embodiment of the present disclosure.
  • Fig. 9 is a schematic diagram of the assembly structure of the spray plate provided by one embodiment of the present disclosure.
  • Fig. 10 is a schematic diagram of the assembly structure of the spray plate from another perspective provided by one embodiment of the present disclosure.
  • Fig. 11 is a front view of a first spray plate assembly provided by one embodiment of the present disclosure.
  • Fig. 12 is a cross-sectional view of a first spray plate assembly provided by one embodiment of the present disclosure.
  • Fig. 13 is a schematic structural view of a second spray plate assembly provided by one embodiment of the present disclosure.
  • Fig. 14 is a front view of a second spray plate assembly provided by one embodiment of the present disclosure.
  • Fig. 15 is a schematic structural view of a floor brush provided by one embodiment of the present disclosure.
  • 3-ground brush housing 101-front; 102-rear; 103-front base plate; 104-rear base plate; 105-front rolling brush cover; 106-rear rolling brush cover; Uniform plate; 601-first sewage wiper; 602-second sewage wiper; 1-front suction port; 2-rear suction port; 4-shaft structure; 5-motor; 8-water pump; 9-solenoid valve; 314-first connecting hole; 315-convex part; 316-main channel; 317-first runner; 318-second runner; 32-second spray plate assembly; 321-second runner; 322-water inlet;
  • an embodiment of the present application provides a floor brush assembly, including a floor brush housing 3 , a rolling brush, a water spray plate and a scraper strip.
  • the floor brush housing 3 has opposing front 101 and rear 102 parts.
  • the roller brush includes a first roller brush 201 and a second roller brush 202.
  • the first roller brush 201 is arranged on the front part 101 of the floor brush housing 3, and the second roller brush 202 is arranged on the rear part 102 of the floor brush casing 3.
  • the first roller brush 201 and the second roller brush 202 are driven to rotate at high speed to clean the floor, and the double roller brush arrangement ensures cleaning efficiency.
  • the water spray plate includes a front water spray plate 301 and a rear water spray plate 302 arranged in the ground brush housing 3 , the front water spray plate 301 faces the first rolling brush 201 , and the rear water spray plate 302 faces the second rolling brush 202 .
  • the scraping strip includes a first scraping strip 401 and a second scraping strip 402 arranged at the lower end of the floor brush housing 3.
  • the first scraping strip 401 and the second scraping strip 402 are located between the first rolling brush 201 and the second rolling brush 202.
  • the first scraping strip 401 is at least partly in interference fit with the ground.
  • the front suction port 1 is formed between the first scraping strip 401 and the first rolling brush 201.
  • the second scraping strip 402 is at least partially matched with the ground.
  • the rear suction port 2 is formed between the second scraping strip 402 and the second rolling brush 202. , set in this way, so that the dirt existing between the first roller brush 201 and the second roller brush 202 on the ground can be cleaned up to avoid remaining on the ground.
  • the first scraping strip 401 protrudes in an arc shape toward the first roller brush 201, and the lower part of the first scraping strip 401 extends vertically downward, so that the dirt on the ground can be quickly scraped off, and at the same time, the scraped residual dirt on the ground can be quickly recovered through the front suction port 1, improving the cleaning quality of the ground.
  • the second scraping bar 402 extends obliquely downward toward the second roller brush 202, which can facilitate the ground dirt scraped off by the second scraping bar 402 to quickly pass through the rear suction port 2 and be recovered, improving the cleaning quality of the floor.
  • the second scraping strip 402 includes two inclined planes 403 arranged in parallel and a horizontal bottom surface 404 connecting the two inclined planes 403.
  • the inclined plane 403 close to the second roller brush 202 makes the air flow enter smoothly, making it easier for dirt to be recovered along the inclined plane 403.
  • the horizontal bottom surface 404 is convenient for clearance between the ground, avoiding the scraped dirt from being pushed back and forth, and ensuring that the dirt is recovered along the rear suction port 2.
  • the lower end of the brush housing 3 is provided with a front bottom plate 103 and a rear bottom plate 104
  • the front bottom plate 103 is provided with a first scraper 401 toward the end of the first roller brush 201
  • the rear bottom plate 104 is provided with a second scraper 402 toward the end of the second roller brush 202.
  • the floor brush housing 3 is provided with a front smearing plate 501 and a rear smearing plate 502, the front smearing plate 501 is located at the rear of the first roller brush 201 and is in contact with the outer peripheral surface of the first roller brush 201, and the rear smearing plate 502 is located at the front of the second roller brush 202 and is in contact with the outer peripheral surface of the second roller brush 202.
  • the front smearing plate 501 evenly smears the water on the first roller brush 201
  • the rear smearing plate 502 evenly smears the water on the second roller brush 202 to ensure that the water is evenly distributed on the first roller brush 201 and the second roller brush 202, so that the first roller brush 201 and the second roller brush 202 are wetted comprehensively and thoroughly, and the first roller brush 201 and the second roller brush 20 are improved. 2 cleaning performance.
  • the lower end of the front smearing plate 501 is higher than the lower end of the front water spray plate 301
  • the lower end of the rear smearing plate 502 is higher than the lower end of the rear spraying plate 302, so that the water in the process of smearing the front smearing plate 501 and the rear smearing plate 502 can continue to flow on the first roller brush 201 and the second roller brush 202, so as to improve the utilization rate of water and avoid water directly falling on the ground.
  • the ground brush housing 3 also includes a front roller brush cover 105 and a rear roller brush cover 106. Such arrangement makes the installation of the front screeding plate 501 and the rear screeding plate 502 in this application easy and stable.
  • the lower end of the front water spray plate 301 is provided with a first sewage wiper 601, the first sewage wiper 601 faces the first roller brush 201 and is in contact with the outer peripheral surface of the first roller brush 201, and the lower end of the rear water spray plate 302 is provided with a second sewage wiper 602, the second sewage wiper 602 faces the second roller brush 202 and is in contact with the outer peripheral surface of the second roller brush 202.
  • the dirt and excess liquid attached to the first roller brush 201 are wiped off by the first sewage wiper 601, and the dirt and excess liquid attached to the second roller brush 202 are wiped off by the second sewage wiper 602.
  • the first sewage wiper 601 is close to the front suction port 1
  • the second sewage wiper 602 is close to the rear suction port 2.
  • the dirt and excess liquid wiped off by the first sewage wiper 601 from the first roller brush 201 and the dirt and excess liquid wiped off by the second sewage wiper 602 from the second roller brush 202 can be quickly taken away by the airflow of the front suction port 1 and the rear suction port 2 respectively.
  • Another embodiment of the present application provides a floor washing machine, including the floor brush assembly in any one of the above embodiments.
  • the embodiment of the present application provides a ground brush, which includes a ground brush housing 3 , a first rolling brush 201 , a second rolling brush 202 , a rotating shaft structure 4 , a motor 5 and a water spray mechanism.
  • the ground brush housing 3 is used to accommodate the first rolling brush 201, the second rolling brush 202 and the water spraying mechanism.
  • Ground brush housing 3 is hollow cuboid shape as a whole, and it has relative front part and rear part along the short side direction of cuboid.
  • the first rolling brush 201 and the second rolling brush 202 are respectively arranged at the front and the rear of the floor brush housing 3 .
  • the first rolling brush 201 and the second rolling brush 202 are drivingly connected with the motor 5 respectively, and the motor 5 drives the first rolling brush 201 and the second rolling brush 202 to rotate when the motor 5 works, thereby rolling and cleaning the ground.
  • the rotating shaft structure 4 is rotatably connected with the ground brush housing 3, and is used to drive the ground brush housing 3 to rotate on a horizontal plane, so as to improve the cleaning and steering flexibility of the first rolling brush 201 and the second rolling brush 202.
  • the first rolling brush 201 and the second rolling brush 202 are arranged in parallel, and the straight line passing through the center of the rotating shaft structure 4 and perpendicular to the first rolling brush 201 and/or the second rolling brush 202 is the rolling brush axis.
  • the water spray mechanism and the motor 5 are respectively arranged on the left and right sides of the roller brush axis, so as to improve the space utilization rate inside the floor brush housing 3 and avoid entanglement between the pipeline of the water spray mechanism and the circuit of the motor 5 .
  • the water spraying mechanism is used for spraying water to wet the first rolling brush 201 and the second rolling brush 202, so that the first rolling brush 201 and the second rolling brush 202 clean the ground in wet mode.
  • the water spray mechanism includes a front water spray plate 301 , a rear water spray plate 302 , a water pump 8 , at least one solenoid valve 9 , a front water delivery pipe 10 , a rear water delivery pipe 11 and a clean water delivery pipe 12 .
  • the ground brush housing 3 is provided with a fixing seat 13, and the water pump 8 and the solenoid valve 9 are fixed in the ground brush housing 3 through the fixing seat 13, so as to prevent the water pump 8 and the solenoid valve 9 from loosening and shifting due to collision or vibration during the working process of the washing machine.
  • the front water spray plate 301 is adjacent to the first rolling brush 201 and is used for spraying water to the first rolling brush 201 ;
  • the rear water spray plate 302 is adjacent to the second rolling brush 202 and is used for spraying water to the second rolling brush 202 .
  • the front spray plate 301 and the rear spray plate 302 are arranged in parallel.
  • the front water spray plate 301 and the rear water spray plate 302 spray water independently to the first roller brush 201 and the second roller brush 202 respectively, so as to ensure independent control of the wet state of the first roller brush 201 and the second roller brush 202 under different cleaning situations.
  • the front spray plate 301 and the rear spray plate 302 may have but not limited to a flat structure, and the length of the front spray plate 301 and the rear spray plate 302 is the same as that of the first rolling brush 201 and the second rolling brush 202 .
  • the front water spray plate 301 and the rear water spray plate 302 are evenly distributed with some water spray ports along their length direction, and each water spray port is aimed at the first rolling brush 201 or the second rolling brush 202 .
  • each water spray port can be aimed at the corresponding area of the first roller brush 201 or the second roller brush 202 to spray water, thereby ensuring that all areas on the surface of the first roller brush 201 or the second roller brush 202 can be uniformly sprayed and wetted.
  • the water pump 8 is connected to the front water spray plate 301 and the rear water spray plate 302 respectively through the front water delivery pipe 10 and the rear water delivery pipe 11 .
  • the water pump 8 also includes a water inlet and a water outlet.
  • the water inlet end of the water pump 8 is connected with the clean water tank through the clean water delivery pipe 12 .
  • the water outlet of the water pump 8 is connected with the front water delivery pipe 10 and the rear water delivery pipe 11 .
  • the water pump 8 has an axis extending along the water inlet end and the water outlet end, and the axis is perpendicular to the first rolling brush 201 and/or the second rolling brush 202 , so that the water pump 8 can be placed in the inner space of the brush housing 3 fully.
  • the inside of the water pump 8 is also provided with a control circuit board, which can be used to change the working power of the water pump 8, and then adjust the amount of clear water pumped to the front water delivery pipe 10 and the rear water delivery pipe 11.
  • a control circuit board which can be used to change the working power of the water pump 8, and then adjust the amount of clear water pumped to the front water delivery pipe 10 and the rear water delivery pipe 11.
  • At least one solenoid valve 9 is disposed in the water flow path of at least one of the front water delivery pipe 10 and the rear water delivery pipe 11 .
  • the solenoid valve 9 can change the amount of water delivered inside the front water delivery pipe 10 and/or the rear water delivery pipe 11 by adjusting its own valve opening.
  • the valve of electromagnetic valve 9 was in fully closed state, the inside of front water delivery pipe 10 and/or rear water delivery pipe 11 would not deliver water at all, and now front water spray plate 301 and/or rear water spray plate 302 were in the state of stopping water spray.
  • the valve of the electromagnetic valve 9 When the valve of the electromagnetic valve 9 is in a fully open state, the water transfer volume inside the front water delivery pipe 10 and/or the rear water delivery pipe 11 reaches the maximum value, and now the front water spray plate 301 and/or the rear water spray plate 302 roll the brush forward and/or the back roll brush to spray water with the maximum amount of water spray.
  • the valve opening value of the electromagnetic valve 9 When changing the valve opening value of the electromagnetic valve 9, the water delivery volume inside the front water delivery pipe 10 and/or the rear water delivery pipe 11 will also change accordingly.
  • the water spray mechanism further includes a three-way adapter 14 .
  • the tee adapter 14 includes a water inlet and two water outlets. The water inlet end of the three-way adapter 14 is connected with the water outlet of the water pump 8; one water outlet of the three-way adapter 14 is connected with the front water spray plate 301 and/or the rear water spray plate 302, and the other water outlet of the three-way adapter 14 is connected with the water inlet of the solenoid valve 9.
  • the three-way adapter 14 divides the output waterway of the water pump 8 into two, and delivers clean water to the front water spray plate 301 and the rear water spray plate 302 respectively.
  • One end of the clean water delivery pipe 12 is connected with the water inlet end of the water pump 8, and the other end passes through the rotating shaft structure 4 and is connected with the clean water tank.
  • the rotating shaft structure 4 drives the ground brush to rotate on the horizontal plane, and the clean water delivery pipe 12 will also rotate synchronously, effectively avoiding the bending of the clean water delivery pipe 12 and affecting the normal extraction of clean water by the water pump 8 from the clean water tank.
  • FIG. 3 to FIG. 7 respectively provide different structural schematic diagrams of the water delivery pipeline inside the floor brush of the present application.
  • a solenoid valve 9 is provided in the water flow path of the rear water delivery pipe 11 for adjusting the water flow of the rear water delivery pipe 11 .
  • a solenoid valve 9 is provided in the water flow path of the front water delivery pipe 10 for adjusting the water flow of the front water delivery pipe 10 .
  • solenoid valves 9 are respectively arranged in the water flow paths of the front water delivery pipe 10 and the rear water delivery pipe 11 to adjust the water flows of the front water delivery pipe 10 and the rear water delivery pipe 11 respectively.
  • no electromagnetic valve 9 is provided in the water flow paths of the front water delivery pipe 10 and the rear water delivery pipe 11 , and the clear water output from the water outlet of the water pump 8 is directly used to supply water to the front water delivery pipe 10 and the rear water delivery pipe 11 after being diverted by the three-way adapter 14 .
  • neither the solenoid valve 9 is set in the water flow path of the front water delivery pipe 10 nor the rear water delivery pipe 11 , and the clear water output from the water outlet of the water pump 8 passes through the solenoid valve 9 and the three-way adapter 14 in turn to supply water to the front water delivery pipe 10 and the rear water delivery pipe 11 , so that the solenoid valve 9 can synchronously adjust the water flow of the front water delivery pipe 10 and the rear water delivery pipe 11 .
  • the embodiment of the present application also provides a floor washing machine.
  • the scrubber includes a body, a handle and a floor brush.
  • One end of the fuselage is provided with a handle, and the other end is provided with a ground brush.
  • the fuselage is used to accommodate the corresponding electronic components to control the work of the scrubber.
  • a clean water tank can also be detachably arranged on the fuselage, which is used to hold clean water for cleaning.
  • the handle is rotatably connected with the body, and has a long handle-like structure as a whole for users to hold. When the floor scrubber is working, the front roller brush and the rear roller brush inside the floor brush rotate to clean the floor by rolling.
  • the floor brush in the floor washing machine of this implementation is the same as the floor brush introduced in the foregoing embodiments, and the introduction of the floor brush will not be repeated here.
  • an embodiment of the present application provides a water spray assembly.
  • the water spray assembly is installed on the floor brush housing 3 and faces the rolling brush.
  • the water spray assembly includes a water spray plate extending along the axis of the rolling brush.
  • the water spray plate includes a first water spray plate assembly 31 and a second water spray plate assembly 32, both of the first water spray plate assembly 31 and the second water spray plate assembly 32 extend along the axial direction of the rolling brush, and the forward working direction of the ground brush housing 3 is set as the front, and the first water spray plate assembly 31 and the second water spray plate assembly 32 are arranged oppositely along the front and rear directions.
  • first water spray plate assembly 31 is provided with a first flow channel 311, and the side wall of the first water spray plate assembly 31 is provided with a plurality of water spray ports 312 communicating with the first flow channel 311, and the plurality of water spray ports 312 are evenly spaced along the axial direction of the roller brush.
  • the side of the second spray plate assembly 32 facing the first spray plate assembly 31 is provided with a second channel 321 , the side wall of the second spray plate assembly 32 is provided with a water inlet 322 , and the water inlet 322 communicates with the water inlet end 323 of the second flow channel 321 .
  • the first flow channel 311 and the second flow channel 321 are docked to form a flow channel structure.
  • 312 Spray water onto the roller brush.
  • the water spray plate is assembled by the first water spray plate assembly 31 and the second water spray plate assembly 32, which is convenient for forming the first flow channel 311 on the first water spray plate assembly 31 and forming the second flow channel 321 on the second water spray plate assembly 32, which facilitates processing and improves work efficiency.
  • the forming effect of the first flow channel 311 and the second flow channel 321 is good, and the smoothness of water flowing in the first flow channel 311 and the second flow channel 321 is improved.
  • each water spray port 312 is good, which further ensures The water is evenly sprayed on the roller brush.
  • the lengths of the flow channels from each water spray port 312 to the water inlet 322 are not exactly the same, which is convenient for injection molding processing, improves the processing quality of the first flow channel and the second flow channel, further improves the stability of the water flow in the first flow channel 311 and the second flow channel 321, and ensures that each water spray port 312 sprays water evenly on the roller brush.
  • the side wall of the first water spray plate assembly 31 is preferably provided with the first connection hole 314, and the side wall of the second water spray plate assembly 32 is provided with the second connection hole 324, and the connecting piece (not shown) passes through the first connection hole 314 and the second connection hole 324 to be fixed to the floor brush housing 3.
  • the connecting member is a screw, and the screw passes through the first connecting hole 314 and the second connecting hole 324 and is locked in the ground brush housing 3 .
  • one side of the first spray plate assembly 31 is provided with a convex portion 315
  • one side of the second spray plate assembly 32 is provided with a concave portion 325
  • the convex portion 315 is matched with the concave portion 325.
  • the first flow channel 311 at least includes a main channel 316 , a first branch channel 317 communicating with the main channel 316 , and a second flow channel 318 .
  • the length L1 of the first branch channel 317 is different from the length L2 of the second flow channel 318 .
  • the ground brush housing 3 is provided with a rolling brush cover, the rolling brush cover is located above the rolling brush, and the inner surface of the rolling brush cover is provided with a smearing plate, which is in contact with the outer peripheral surface of the rolling brush, and the smearing plate is located above the water nozzle 312.
  • the water spray port 312 the water is spread evenly by the smear plate, so that the water is more evenly distributed on the roller brush, and the roller brush is fully and thoroughly wetted, improving the cleaning quality of the roller brush on the ground.
  • the bottom of the water spray plate is provided with a sewage wiper, which is in contact with the outer peripheral surface of the roller brush, and the dirt adhering to the roller brush is wiped off by the sewage wiper, so as to improve the cleaning performance of the roller brush.
  • the preferred sewage wiper extends upwards with a transition piece 61, the transition piece 61 is connected between the other side of the second water spray plate assembly 32 and the ground brush housing 3, and there is no need to additionally set the structure for fixing the sewage wiper, which simplifies the structure.
  • the bottom of the preferred sewage wiper is provided with a dirt suction channel 7, and the dirt suction channel 7 faces the roller brush, so that the dirt removed from the roller brush falls down and is sucked into the sewage collection place through the dirt suction channel 7.
  • Another embodiment of the present application provides a floor washing machine, including the water spray assembly in any of the above embodiments.

Landscapes

  • Brushes (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne une brosse à planchers, comprenant : un boîtier de brosse à planchers (3) ; une première brosse à rouleaux (201) et une seconde brosse à rouleaux (202) ; une plaque de pulvérisation d'eau avant (301) et une plaque de pulvérisation d'eau arrière (302) ; une première bande racleuse (401) et une seconde bande racleuse (402) ; un premier élément d'essuyage d'eau sale (601) et un second élément d'essuyage d'eau sale (602) ; et une plaque d'application homogène avant (501) et une plaque d'application homogène arrière (502) ; un orifice d'aspiration avant (1) étant formé entre la première bande racleuse (401) et la première brosse à rouleaux (201), et un orifice d'aspiration arrière (2) étant formé entre la seconde bande racleuse (402) et la seconde brosse à rouleaux (202).
PCT/CN2022/087187 2022-01-19 2022-04-15 Brosse à planchers et récureuse WO2023137888A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22921320.2A EP4285805A1 (fr) 2022-01-19 2022-04-15 Brosse à planchers et récureuse
US18/455,652 US20230397788A1 (en) 2022-01-19 2023-08-25 Floor brush and cleaning device

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN202220143350.3U CN217118351U (zh) 2022-01-19 2022-01-19 地刷和洗地机
CN202220148003.XU CN217118352U (zh) 2022-01-19 2022-01-19 喷水组件及洗地机
CN202220148003.X 2022-01-19
CN202220148002.5 2022-01-19
CN202220143350.3 2022-01-19
CN202220148002.5U CN217118336U (zh) 2022-01-19 2022-01-19 地刷组件及洗地机

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/455,652 Continuation US20230397788A1 (en) 2022-01-19 2023-08-25 Floor brush and cleaning device

Publications (1)

Publication Number Publication Date
WO2023137888A1 true WO2023137888A1 (fr) 2023-07-27

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Application Number Title Priority Date Filing Date
PCT/CN2022/087187 WO2023137888A1 (fr) 2022-01-19 2022-04-15 Brosse à planchers et récureuse

Country Status (3)

Country Link
US (1) US20230397788A1 (fr)
EP (1) EP4285805A1 (fr)
WO (1) WO2023137888A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3186168U (ja) * 2013-07-10 2013-09-19 清吉 林 電動掃除洗浄装置
WO2021012507A1 (fr) * 2019-07-24 2021-01-28 天佑电器（苏州）有限公司 Brosse de sol d'aspiration de poussière et aspirateur comprenant cette dernière
CN112842168A (zh) * 2021-02-03 2021-05-28 深圳市杉川机器人有限公司 洗地机
CN113116242A (zh) * 2021-04-14 2021-07-16 深圳市杉川机器人有限公司 一种洗地机
CN113455973A (zh) * 2020-03-31 2021-10-01 莱克电气股份有限公司 清洁设备
CN214595755U (zh) * 2021-01-05 2021-11-05 常州心淇达电气有限公司 一种地刷机构和清洗机
CN215016866U (zh) * 2021-04-27 2021-12-07 北京小米移动软件有限公司 污水收集箱及清洗设备
CN215272505U (zh) * 2021-04-16 2021-12-24 深圳市杉川机器人有限公司 喷水洁刷机构及洗地机
CN113854913A (zh) * 2021-11-04 2021-12-31 协创数据技术股份有限公司 一种高效双滚洗地机

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3186168U (ja) * 2013-07-10 2013-09-19 清吉 林 電動掃除洗浄装置
WO2021012507A1 (fr) * 2019-07-24 2021-01-28 天佑电器（苏州）有限公司 Brosse de sol d'aspiration de poussière et aspirateur comprenant cette dernière
CN113455973A (zh) * 2020-03-31 2021-10-01 莱克电气股份有限公司 清洁设备
CN214595755U (zh) * 2021-01-05 2021-11-05 常州心淇达电气有限公司 一种地刷机构和清洗机
CN112842168A (zh) * 2021-02-03 2021-05-28 深圳市杉川机器人有限公司 洗地机
CN113116242A (zh) * 2021-04-14 2021-07-16 深圳市杉川机器人有限公司 一种洗地机
CN215272505U (zh) * 2021-04-16 2021-12-24 深圳市杉川机器人有限公司 喷水洁刷机构及洗地机
CN215016866U (zh) * 2021-04-27 2021-12-07 北京小米移动软件有限公司 污水收集箱及清洗设备
CN113854913A (zh) * 2021-11-04 2021-12-31 协创数据技术股份有限公司 一种高效双滚洗地机

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EP4285805A1 (fr) 2023-12-06
US20230397788A1 (en) 2023-12-14

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