WO2021147202A1 - Outil de nettoyage - Google Patents

Outil de nettoyage Download PDF

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Publication number
WO2021147202A1
WO2021147202A1 PCT/CN2020/087906 CN2020087906W WO2021147202A1 WO 2021147202 A1 WO2021147202 A1 WO 2021147202A1 CN 2020087906 W CN2020087906 W CN 2020087906W WO 2021147202 A1 WO2021147202 A1 WO 2021147202A1
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WO
WIPO (PCT)
Prior art keywords
water
garbage
cleaning
cleaning tool
roller
Prior art date
Application number
PCT/CN2020/087906
Other languages
English (en)
Chinese (zh)
Inventor
殷春晖
Original Assignee
帝舍智能科技(武汉)有限公司
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Publication date
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Publication of WO2021147202A1 publication Critical patent/WO2021147202A1/fr

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    • 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
    • A47L11/292—Floor-scrubbing machines characterised by means for taking-up dirty liquid 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
    • A47L11/24—Floor-sweeping machines, motor-driven
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013—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
    • A47L11/4027—Filtering or separating contaminants or debris
    • 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
    • A47L11/4041—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
    • A47L11/4075—Handles; levers
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A61L2/183—Ozone dissolved in a liquid
    • 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
    • A47L2601/00—Washing methods characterised by the use of a particular treatment
    • A47L2601/08—Ozone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps

Definitions

  • the present disclosure generally relates to a cleaning device, in particular, a cleaning tool for cleaning dry garbage, wet garbage, and mixed garbage including sticky garbage on flat ground.
  • the vacuum cleaner first appeared, and its working principle is "air-dust circulation", that is, relying on electricity to supply energy and generating negative pressure to absorb garbage and dust on the ground.
  • the vacuum cleaner cannot clean some garbage and stains firmly attached to the ground. Once liquid enters the vacuum cleaner, it is easy to cause damage to the vacuum cleaner.
  • the new floor cleaner drives a cleaning cylinder (cleaning roller) to wipe the ground through the operation of a motor.
  • the cleaning cylinder usually uses a sponge cylinder or a scouring pad.
  • the floor cleaner will also be equipped with a water supply system and a sink to clean the cleaning cylinder, so as to perfectly clean the floor.
  • the cleaned sponge tube will usually squeeze the water inside it through a water squeezing piece, otherwise the water will flow to the ground when the sponge tube is squeezed against the ground.
  • the trash has different moisture content.
  • the water content of the mopping roller sponge is the same, so that the roller cannot adapt to the type of garbage and adjust its own water content.
  • the garbage in the family room and kitchen has a mixture of dry and wet garbage, and there may be a mixture of various soups (syrup, ketchup, etc.) and other viscous garbage.
  • Existing cleaning tools are very effective for viscous garbage, especially dry garbage.
  • the mixed garbage of garbage, wet garbage and sticky garbage is helpless and helpless.
  • the present disclosure proposes a cleaning tool capable of adjusting the water content in the mopping roller sponge.
  • the present disclosure provides a cleaning tool, including a hand-held part, a cleaning head hinged to the hand-held part, and a water volume adjustment unit;
  • the cleaning head includes a water tank, a water pump, and a water pump motor, and the water pump motor drives the water pump to extract water from the water tank;
  • the water volume adjustment unit includes an electrically connected potentiometer, an adjustment knob located on the hand-held part, and a battery for supplying power to the water pump motor;
  • the adjusting knob controls the potentiometer to adjust the output voltage of the battery.
  • the hand-held part includes a hollow rod, and the potentiometer and the circuit board are located inside the hollow rod.
  • an ozone supply unit is further included, and the ozone supply unit includes an ozone generator, an air pump, and an air pipe.
  • it further includes a circuit board, and the water pump motor, the ozone generator, and the air pump are connected to the circuit board, controlled by the circuit board, and driven by the battery.
  • the hand-held portion includes a multi-segment rod body that is detachably connected; a terminal is provided in the end of the multi-segment rod body, and the terminal is electrically connected by the terminal.
  • the air pipe is connected to the lower part of the water tank.
  • the water tank is provided in the cleaning head housing.
  • the water tank includes a clean water tank and a sewage tank that are communicated with each other, and a filter is disposed between the clean water tank and the sewage tank.
  • the filter is a detachable filter box or a filter net.
  • the water volume adjustment unit further includes a switch located at the top of the hand-held part, and the switch is connected in series with the battery.
  • the solutions of the various embodiments of the present disclosure apply the "water and dust circulation” cleaning technology, which can clean up mixed garbage on the ground including dry garbage, wet garbage, and sticky garbage, and can adjust the water content of the drum according to the type of garbage, and the cleaning effect More ideal.
  • Fig. 1 is a three-dimensional schematic diagram of an embodiment of a cleaning tool of the present disclosure
  • Figure 2 is an exploded view of the cleaning head of Figure 1;
  • Figure 3 is a schematic diagram of the internal structure of the cleaning head of Figure 1;
  • Figure 4 is a schematic cross-sectional view of the cleaning head of Figure 1;
  • Figure 5 is a schematic view of the bottom surface of the cleaning head of Figure 1;
  • Figure 6 is a schematic side view of the cleaning head of Figure 1;
  • Figure 7 is a schematic diagram of the formation of the squeezing area
  • FIG. 8 is a schematic diagram of a roller structure according to an embodiment of the present disclosure.
  • Figure 9 is a schematic structural view of an embodiment of the squeeze roller
  • Figure 10 is a schematic diagram of threaded water in an embodiment
  • Figure 11 is a schematic diagram of the secondary water tank structure
  • Figure 12 is a schematic view of the internal structure of the cleaning tool with the squeeze roller of Figure 9 and the roller of Figure 8;
  • Fig. 13 is a schematic diagram of the squeeze roller and the drum interfering to form a water groove in an embodiment
  • Figure 14 is a schematic structural diagram of an embodiment including a sewage tank and a clean water tank;
  • Figure 15 is a perspective schematic view of a cleaning tool with a water volume adjustment unit
  • Figure 16 is a longitudinal sectional view of Figure 15;
  • Figure 17 is an exploded view of the upper part of the handle
  • Figure 18 is an exploded view of the lower part of the handle
  • Figure 19 is a schematic diagram of the water tank structure.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present disclosure, “plurality” means two or more than two, unless otherwise specifically defined.
  • the terms “installed”, “connected”, and “connected” should be understood in a broad sense, for example, they can be fixed or detachable.
  • Connected or integrally connected It can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, which can be the internal communication of two components or the interaction of two components relation.
  • an intermediate medium which can be the internal communication of two components or the interaction of two components relation.
  • the "on” or “under” of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features Not in direct contact but through other features between them.
  • the "above”, “above”, and “above” of the first feature on the second feature include the first feature directly above and diagonally above the second feature, or it simply means that the first feature is higher in level than the second feature.
  • the “below”, “below” and “below” of the first feature of the second feature include the first feature directly above and diagonally above the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • the present disclosure relates to a cleaning tool, which is used to clean the ground, especially the smooth and flat ground of a small area, such as the ground of home and kitchen.
  • the cleaning tool of the present disclosure is particularly suitable for cleaning mixed garbage mixed with dry garbage, wet garbage, and viscous materials such as noodles, porridge, tomato sauce and the like.
  • the dry garbage mentioned in the present disclosure specifically refers to granular garbage, such as peels, melon seed shells, rice grains, paper pieces, and the like.
  • Wet garbage is liquid garbage, such as water and beverages.
  • Sticky garbage includes soup, soup, porridge, ketchup, chocolate sauce and other garbage with a certain consistency.
  • Figure 1 is a three-dimensional schematic view of an embodiment of the cleaning tool of the present disclosure
  • Figure 2 is an exploded view of the cleaning head
  • Figure 3 is a schematic view of the internal structure of the cleaning head
  • Figure 4 is a schematic cross-sectional view
  • Figure 5 is a schematic view of the bottom surface of the cleaning head
  • Figure 6 is a cleaning head.
  • the cleaning tool of the present disclosure includes a cleaning head and a handle connected to each other.
  • the handle includes a cleaning rod 301 and an extension rod 302, and the cleaning rod 301 and the extension rod 302 are connected by a connecting structure 304.
  • the cleaning rod 301 is connected to the cleaning head through a hinge structure 305.
  • the operator drives the cleaning head to move on the surface through the hand-held part to clean up all kinds of garbage scattered on the surface.
  • the cleaning head of the cleaning tool of the present disclosure includes a housing 500, and a cleaning module is installed at the bottom of the housing and inside the housing.
  • the cleaning module separates garbage from the ground and separates it in the housing.
  • wheels 190 are installed to reduce the contact between the non-cleaning module and the ground, so that the dragging is more labor-saving.
  • the cleaning module includes a mopping and sweeping unit 110 arranged at the bottom of the housing, a squeezing unit 120 arranged in parallel with the mopping and sweeping unit, and a dry garbage collection unit 150 arranged behind the mopping and sweeping unit for storing dry garbage, which is arranged for dry garbage collection.
  • the cleaning unit 130, the sewage collection unit 140 and the clean water supply unit 160 at the entrance of the unit 150.
  • the mopping unit 110 includes a drum 111, a shovel strip 112, a drum driving mechanism 113, and a drum transmission mechanism 114.
  • the roller drive mechanism drives the roller 111 to rotate counterclockwise around its axis in FIG. 4 through the roller drive mechanism.
  • the shovel bar 112 is fixed on the shell 500 and has an arc-shaped working surface, and a gap with a uniform distance is formed between the arc-shaped working surface and the outer circumference of the drum 111.
  • the roller 111 includes an inner layer of hard rubber and a sponge layer wrapped around the hard rubber.
  • the end of the hard rubber can be fixed on the housing 500 through a bearing or other connecting parts.
  • the roller drive mechanism 113 drives the hard rubber to rotate around its axis through the roller drive mechanism 114 to drive the sponge layer to rotate, so that the surface of the sponge layer makes a circular motion.
  • the roller 111 rolls over the ground, the particles of dry garbage on the ground compress and deform the sponge, and the sponge layer wraps the particles of the dry garbage through the deformation, so that the particles of dry garbage are separated from the ground and rotate together with the roller 111.
  • the dry garbage particles leave the ground and are squeezed by the shovel bar 112 and continue to rotate with the drum 111.
  • the sponge layer 111b recovers and deforms, releasing the dry garbage particles wrapped by it, and bounces into the dry garbage collection unit 150 .
  • the axis of the squeezing unit 120 is arranged parallel to the drum 111, and can be fixed to the housing 500 through two ends, or fixed to the housing 500 through a snap structure.
  • the hardness of the squeezing unit 120 is much greater than the hardness of the sponge layer 111b.
  • the distance between the axis of the pressing unit 120 and the drum 111 is smaller than the sum of the radii of the two. Therefore, the pressing unit 120 presses the surface of the drum after assembly.
  • a squeezing area B is formed at a position where the squeezing unit 120 faces the drum 111.
  • FIG. 7 is a schematic diagram of the formation of the squeezing area.
  • the squeezing unit 120 interferes with the roller 111 and squeezes the sponge layer 111b of the roller at the interference position.
  • the drum 111 rotates clockwise to form a squeezing area B below the squeezing unit 120 in the figure.
  • the water carried on the roller sponge layer 111b flows out after being squeezed, and is collected by the sewage collection unit 140.
  • the sponge layer carries the wet garbage and continues to rotate clockwise.
  • the sponge layer from the grounding point M (the position in contact with the ground) to the squeezing point N (the position in contact with the squeezing unit 120) contains sewage.
  • the sewage is squeezed.
  • the water area B leaves the sponge layer and is collected by the sewage collection unit 140, so that the water content of the sponge layer passing through the squeezing point N is unsaturated.
  • the cleaning tool It can continuously absorb the accumulated water on the ground to avoid the sponge from being saturated and unable to absorb water effectively.
  • the cleaning tool of the present disclosure also includes a clean water supply unit 160.
  • the purified water supply unit 160 sends the purified water directly or indirectly to the sponge layer 111b.
  • the clean water enters the sponge layer and overflows from the sponge layer when it is squeezed by the squeezing unit 120, peeling off the dirt attached to the surface of the sponge layer 111b, thereby cleaning the surface of the roller.
  • the purified water provided by the purified water supply unit 160 washes away the sticky garbage layer adhering to the surface of the sponge layer 111b.
  • the purified water supply unit 160 arranges the purified water outlet in the squeezing area.
  • the sponge layer 111b absorbs purified water and becomes saturated.
  • the wet garbage and water that are locked by the sponge layer and adsorbed from the ground are discharged.
  • the process of liquid discharge is taken away.
  • the sticky garbage on the surface of the sponge layer 111b keeps the surface of the sponge layer 111b clean. Therefore, in the present disclosure, the surface of the roller brush 111 can be cleaned without the operator's hands or interruption of the cleaning work. During the process of pushing the roller, the surface of the roller brush in contact with the ground is clean.
  • the present disclosure also includes a cleaning unit 130.
  • the cleaning unit 130 is provided above the entrance of the dry garbage collection unit 150. When the surface of the drum turns over the upper end of the shovel bar to the entrance of the dry garbage collection unit 150, the solid garbage attached to the surface cannot be separated from the sponge layer 111b by the elasticity and weight of the sponge. The cleaning unit 130 scrapes it off, and the scraped garbage is scraped off. It falls under its own weight and falls into the dry garbage collection unit 150.
  • the cleaning unit 130 is particularly suitable for some light and easy-to-attach rubbish, such as paper scraps.
  • the cleaning unit 130 keeps the surface of the sponge layer 111b free of dry garbage.
  • the cleaning tool of the present disclosure further includes a water circulation module, and the water circulation module includes a sewage collection unit 140 and a purified water supply unit 160 connected by pipelines.
  • the sewage is squeezed out from the drum 111, and the squeezed sewage is collected to the sewage collection unit 140 through the pipeline, and enters the water purification supply unit 160 after purification, is recycled again, and is sprayed to the above-mentioned squeezing area again, and the roller brush Perform cleaning.
  • the moist outer sponge touches the ground, does not raise the dust on the ground, has the effect of an ordinary mop, and prevents secondary pollution;
  • the outer sponge and the shovel bar cooperate with each other to completely collect the solid waste
  • the cleaning unit separates and collects the solid garbage attached to the outer sponge to keep the surface of the outer sponge free of solid garbage;
  • the drum absorbs wet garbage on the ground, and when the water inside is squeezed out, the sticky garbage attached to the surface of the drum is stripped and diluted.
  • the water-soluble part is brought into the sewage tank, and the water-insoluble part is stripped from the drum and enters the solid Trash cans, which can handle sticky waste and separate dry and wet waste;
  • the squeezing unit squeezes out the liquid locked in the outer sponge to maintain the unsaturated state of the outer sponge, so that the cleaning tool can continuously clean the liquid garbage;
  • the water purification supply unit and the squeezing unit work together to keep the rollers in contact with the ground in a clean state;
  • the present disclosure can clean sticky garbage, especially a mixture of various garbage, and can separate dry and wet garbage, and continuously keep the surface of the outer sponge of the drum clean.
  • Fig. 8 is a schematic diagram of a roller structure according to an embodiment of the present disclosure. As shown in FIG. 8, the roller includes a hard rubber 111c located at the axis and a sponge layer 111b wrapped and fixed on the circumferential surface of the hard rubber.
  • the density and hardness of the sponge have a direct effect on the water absorption performance and water storage rate (also called water retention).
  • water absorption performance When the sponge density increases to a certain extent, the water absorption performance will decrease, the hardness will increase, and the water storage rate will increase; on the contrary, the sponge density will decrease, the water absorption will increase, the hardness will decrease, and the water storage rate will decrease.
  • the roller of this embodiment has only a single sponge layer, and the sponge layer 111b is made by foaming polyvinyl alcohol (vinylalcohol polymer, PVA for short).
  • the density of PVA sponge is 0.25-0.5g/cm 3
  • the water absorption rate is 0.5-1.5g/cm 3 .
  • the Shore A hardness of PVA sponge is 40-70.
  • the water storage rate of the PVA sponge is 0.2-1.0 g/cm 3 . Because the sponge layer of the present disclosure has the above-mentioned characteristics, it has a better effect compared with the existing single-layer ordinary sponge roller:
  • the sponge layer not only has proper water absorption performance, water storage rate, but also proper density and hardness. This allows the sponge to deform properly during the mopping process, wrap garbage particles, and when it is turned over the limit of the shovel, it can Using its own elasticity, most of the garbage particles will be ejected, separated from the sponge layer, and fall into the dry garbage collection unit, so as not to be missed; and when dealing with the ground water, the sponge can absorb more water and drag it through Less water remains on the bottom surface.
  • the single-layer sponge layer of the present disclosure does not have the disadvantage that the double-layer sponge is squeezed and separated from the layer, which affects the life of the roller.
  • the thickness of the sponge layer of the present disclosure is generally 3-15 mm, and its deformation is sufficient to wrap common particulate waste.
  • Household cleaning tools equipped with a 5-10mm thick sponge layer, can handle common dry garbage on the home floor.
  • the drum of the present disclosure can have a diameter as small as 15 mm at a minimum and as large as 700 mm at a maximum.
  • a 3mm thick sponge layer is attached to a solid hard rubber rod with a diameter of 9mm and assembled into the cleaning tool mentioned above to dispose of dry garbage with a small particle size, which can be used in cleaner places such as exhibition centers and museums.
  • a roller with a diameter of 700mm is generally used outdoors or in places where there are large dry garbage particles.
  • spiral protrusions can also be provided, which can be referred to as the first spiral protrusion 111f.
  • the spiral protrusions are one line extending from one end to the other end of the roller.
  • two spiral protrusions can be provided, and the pitch of the two spiral protrusions is the same, extending from the opposite side of one end of the drum to the other end of the drum. That is, the starting ends of the two spiral protrusions are located on the same generatrix of the drum.
  • the arrangement of the two spiral protrusions can also be different: starting from the same bus bar at both ends of the drum, extending toward the middle in opposite spiral directions.
  • a linear protrusion parallel to the axial direction is provided, and the linear protrusion is connected with the two spiral protrusions.
  • the pressing unit may be a cylindrical pressing roller. Rely on both ends to be fixed on the cleaning head.
  • the surface of the squeeze roller can be smooth or with spiral protrusions.
  • Fig. 9 is a schematic structural diagram of an embodiment of a squeeze roller.
  • the squeeze roller 121 of this embodiment includes a roller body 121a, which is cylindrical, and is mounted on the housing of the cleaning head through both ends.
  • the circumferential surface of the roller body 121a is provided with spiral protrusions. In order to distinguish it from the spiral protrusions on the roller, it may be called the second spiral protrusion 121f.
  • the number of spiral protrusions on the circumferential surface of the squeeze roller is one, which extends from one end to the other end of the squeeze roller.
  • FIG. 10 is a schematic diagram of threaded water conduction.
  • the direction of water flow in FIG. 10 is shown by the arrow.
  • the drum 111 rotates clockwise, and the squeeze roller 121 rotates counterclockwise, forming a squeezed water tank at the angle between the squeezing roller 121 and the drum.
  • the water purification port is at the right end of the machine, and the suction port is at the left end of the machine.
  • a thread is added at the squeeze roller 121.
  • the side of the thread can push the water to make the water flow faster and avoid accumulation , The water level rises and overflows the shell.
  • FIG. 11 is a schematic diagram of the secondary water tank structure.
  • the secondary water tank 1410 has a certain angle.
  • the water inlet 1411 is slightly higher than the water outlet 1412.
  • the squeezing unit 120 squeezes the water of the drum 111, the water of the drum flows into the water tank along the surface of the drum. Because the water tank has a certain inclination angle, the flow rate of the water in the water tank will be relatively fast. Improve the efficiency of cleaning the drum.
  • the arrangement of the second spiral protrusions can also be changed: for example, there are two second spiral protrusions with the same pitch, extending from the opposite side of one end of the roller body to the other end of the roller body. That is, on the basis of the embodiment in FIG. 9, another second spiral protrusion is added, and the starting point of the two second spiral protrusions is located on the opposite side of the circumference of the roller body.
  • Fig. 12 is a schematic diagram of the internal structure of the cleaning tool with the squeeze roller of Fig. 9 and the roller of Fig. 8.
  • the roller 111 has a first spiral protrusion 111f, a squeeze roller 121 and a second spiral protrusion 121f. The thrust on the water is stronger.
  • the squeezing unit interferes with the drum, and the squeezed water exists between the two to form a water tank.
  • the surface of the drum can be cleaned by spraying clean water on the surface of the drum, or pour clean water into the sink.
  • the squeeze roller 121 and the drum 111 interfere, and a water tank A is formed above the interference between the two.
  • the location of the squeeze unit should consider the location of the water tank.
  • the squeeze roller 121 is arranged at the upper right of the drum, and the water tank is formed in the right half of the drum.
  • the squeezing unit is stationary relative to the housing as static squeezing.
  • the static extrusion structure is simple, and the extrusion unit can be directly integrated with the main structure of the machine. It is more convenient when designing.
  • the extrusion unit can be fixed or rotated.
  • blind holes may be provided at both ends of the roller body.
  • the extrusion unit also includes bearings, bearing mounts and connecting stub shafts.
  • the bearing is fixed on the housing of the cleaning head through a bearing mount; one end of the connecting stub shaft is fixed in the bearing, and the other end is fixed in the blind hole.
  • the two ends of the roller main body are provided with connecting shafts, and the connecting shafts are fixed in the bearings.
  • the squeeze roller is rotatably fixed on the housing of the cleaning head.
  • the squeeze roller can be equipped with a power mechanism to actively squeeze water, and it can also save costs. It is not equipped with a power mechanism and relies on the friction of the roller to rotate.
  • a first motor can be fixed on the housing of the cleaning head, and the first motor is connected to the squeeze roller to drive the squeeze roller to rotate.
  • the drive motor and the first motor rotate in opposite directions. This saves the most power.
  • Both the drive motor and the first motor can use motors within 10W, which can realize the cleaning of ordinary household cleaning tools without noise and is environmentally friendly.
  • the driving motor and the first motor can also rotate in the same direction.
  • the rotation speed of the first motor and the driving motor can generally be equal to the inverse ratio of the diameter of the squeeze roller and the drum, so that the linear velocity at the contact point of the two is the same, which saves the most power.
  • the cleaning unit of the present disclosure can have various forms. It can be the rolling brush assembly shown in FIG. 12, it can also be in the form of a straight row brush, and it can also be driven by the scraper assembly shown in FIG.
  • the cleaning tool shown in FIG. 14 also includes a sewage tank 211 and a clean water tank 231.
  • the clean water tank 231 is provided with an end of the mop rod 40 close to the mop head.
  • the clean water tank includes a long strip of clean water outlets 2311, and the clean water outlets are aligned with the surface of the drum 111 between the squeeze roller 121 and the scraper assembly 133.
  • the sewage tank may be connected to the sewage port through a pipeline, and the sewage port is arranged on the side of the housing close to the position between the squeeze roller and the scraper.
  • the water purification tank is connected to the water purification port through a pipeline, and the water purification port is arranged on the other side near the position between the squeeze roller and the scraper, and the height of the water purification port from the ground is greater than the height of the sewage port from the ground.
  • the drainage part of the scraper assembly is located exactly at the water purification port and the sewage port.
  • the height difference between the water purification port and the sewage port is used to promote water flow by relying on the weight of the water, and the drainage part of the scraper assembly can guide the water, which can better prevent the water from overflowing out of the waterway system.
  • the cleaning tool of this embodiment has no power and includes a one-way mechanism.
  • the cleaning tool of this embodiment includes a cleaning head and a handle hinged with the cleaning head.
  • Figures 2, 3, and 6 show the cleaning head of this embodiment.
  • the cleaning head includes a drum 111 arranged on the housing 500, a one-way mechanism arranged on at least one side of the drum, a squeeze roller 121 diagonally above the drum, a shovel strip 112 below the drum, and a one-way mechanism below the squeeze roller.
  • At least two wheels 190 are provided at the bottom of the cleaning head.
  • a roller mounting hole is provided on the housing, and the roller 111 is rotatably mounted on the housing 500 through a bearing 115d and a knob 115e.
  • the knob 115e includes a stub shaft 115e1 for fixing the bearing 115d, a flange 115e2 formed by radially extending one end of the stub shaft, and the flange 115e2 is used to be fixed on the housing 500.
  • a straight protrusion 115e3 is provided on the flange. It is convenient for the operator to rotate the knob and take out the roller 111.
  • the flange can be fixed on the shell by snapping, and can also be fixed on the shell by threads.
  • the one-way mechanism includes a ratchet wheel 115a fixed at one end of the drum, a limit block 115b fixed on the housing, and a spring 115c that abuts between the limit block and the housing.
  • the roller includes hard rubber and a sponge layer covering the hard rubber, and the ratchet wheel 115 a is fixed on the hard rubber of the roller 111.
  • the limiting block 115b is pressed against the ratchet teeth of the ratchet wheel 115a under the action of the spring, so that the ratchet wheel 115a can only rotate counterclockwise as shown in FIG. 3.
  • the cleaning tool of this embodiment relies on the operator to push forward: For a mixture including dry garbage, wet garbage, and sticky garbage or three types of garbage, it is only necessary to push the cleaning tool to make the roller pass through the garbage-spattered ground, and the roller rotates.
  • the clean water in the clean water tank falls on the surface of the drum by its own weight to wet the drum.
  • the sponge on the surface of the drum wraps the dry garbage and enters the garbage bin under the action of the shovel strip; the wet garbage is absorbed by the sponge layer of the drum; the sticky garbage adheres to the surface of the drum.
  • a small amount of dry garbage and a large amount of sticky garbage attached to the sponge layer on the upper end of the shovel strip are scraped off by the scraper strip and separated from the sponge layer; the squeeze roller squeezes out the water absorbed in the sponge layer and rinses the surface of the sponge layer below.
  • the sticky garbage attached to it was washed away and fell into the sewage tank.
  • the surface of the roller after squeezing is restored to clean, so that when it touches the ground again, it is still in a clean state.
  • the sponge roller is in contact with the ground and rubs, which is equivalent to the action of wiping the ground, which can clean up marks on the ground.
  • the sponge roller When there is sticky garbage on the ground, the sponge roller will suck the wet part into the pores of the sponge. For the slightly dry part, the roller deforms and wraps the soft garbage. Then, with the cooperation of the shovel, the sticky garbage is taken with it. Into the machine.
  • This embodiment can not only clean solid garbage, but also wet garbage and sticky garbage, which can perfectly solve the problems existing in current cleaning tools on the market. Improve cleaning efficiency.
  • the model is small and elegant, without any motor-type driving device, and the overall cost is low, which is more suitable for indoor use at home.
  • the sponge roller will not cause damage to the ground; the damp sponge roller wraps up the garbage and then is rolled into the machine, without generating dust and causing air pollution; the garbage compacted by the sponge roller will be wetted and the volume will be reduced. , It can also be applied to the ground with water stains.
  • This embodiment includes a water volume adjustment unit, and the cleaning tool can select the clean water supplied to the drum according to the cleanliness of the bottom surface, which is more energy-saving.
  • FIGS 15 to 19 are schematic diagrams of the structure of this embodiment.
  • the cleaning tool includes a hand-held part 500, a cleaning head 200 hinged to the hand-held part, and a water volume adjustment unit.
  • the cleaning head includes a water tank 210, a water pump, and a water pump motor (not shown).
  • the water pump motor drives the water pump to extract water from the water tank 210 to provide clean water to the drum 111 in the cleaning head for washing.
  • the water volume adjustment unit includes a potentiometer 71 that is electrically connected, an adjustment knob 72 at the hand-held part, and a battery 73 for supplying power to the water pump motor.
  • the adjustment knob controls the potentiometer to adjust the output voltage of the battery.
  • the output voltage of the battery determines the output power of the water pump motor: the output voltage of the battery is high, the output power of the pump motor is large, the pump delivers more water to the sink, the ability to clean the drum is stronger, and the trash on the drum that can be removed is more; On the contrary, the output voltage of the battery is low, the output power of the water pump motor is low, the water pumped into the sink is less, the ability to clean the drum is weaker, and there is less garbage on the removable drum.
  • the water volume adjustment unit also includes a switch 75 at the top of the hand-held part, and the switch is connected in series with the battery. It is convenient for the operator to switch the battery.
  • the hand-held part 500 includes a hollow rod 51, and the potentiometer 71 is located inside the hollow rod. It makes the product integration better, the appearance is more beautiful, and the operation is more convenient.
  • an ozone supply unit can also be integrated in the mop rod, and the ozone supply unit includes an ozone generator 61, an air pump 62, and a gas pipe.
  • the air pump inputs the generated ozone into the water tank 210 through the air pipe, so that the water in the water tank contains ozone, and the water will not breed bacteria for a period of time to prevent water mildew; moreover, use ozone-containing water to clean the drum, and the drum cleans the ground. Play the effect of disinfection and sterilization on the ground.
  • the cleaning tool also includes a circuit board 74, which is located inside the hollow rod body 51.
  • the water pump motor, the ozone generator, and the air pump are connected to the circuit board, controlled by the circuit board, and driven by battery power.
  • the hand-held part includes a multi-section rod body, and the multi-section rod body can be detachably connected. Since the hollow pole body needs the power supply line to pass through, the wires will hinder the pole body separation after being disassembled. Therefore, in this embodiment, a terminal 511 is provided in the end of the multi-section pole body. The terminal is electrically connected to transmit electric energy from the battery to the power consumption below. Component.
  • the air pipe is connected to the lower part of the water tank 210 to ensure that ozone is input into the water.
  • the water tank 210 is arranged in the cleaning head housing. As shown in FIG. 16 and FIG. 19, the water tank 210 includes a clean water tank 231 and a sewage tank 211 that are communicated with each other, and a filter is arranged between the clean water tank and the sewage tank.
  • the water tank is divided into a sewage box and a water purification box by a detachable filter box 241 or a filter screen in the middle.
  • the water purification box is connected to the water purification outlet provided on the shell through a pipeline.
  • a flip cover 2411 is provided in the middle of the water tank 210. Open the flip cover and take out the filter box 241 to clean up the sundries in it.
  • the filter is a detachable filter box 241 or a filter screen.
  • the cleaned sewage and the sewage squeezed out by the extrusion unit flow into the sewage box through the pipeline through the sewage inlet provided on the opposite side.
  • the sewage in the water tank is filtered by the filter screen or filter box, enters the clean water tank, and is pumped to the cleaning area by the water pump again, and cyclically circulates in this way.
  • a one-way valve is installed, and a thimble is installed at the corresponding position of the housing.
  • the one-way valve is closed to prevent water from overflowing.
  • the thimble is against the one-way valve to make the water path unblocked.
  • the filter screen or filter box can filter the dry garbage or fine garbage that accidentally enters the waterway, prevent the blockage of the water pump, and extend the service life of the cleaning head.
  • the present disclosure can realize the self-cleaning of the drum by using the "water and dust circulation” cleaning technology, and combines sweeping, mopping, washing, and screwing together, which is greatly convenient for users and can achieve a very good cleaning effect.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention divulgue un outil de nettoyage, comprenant une partie portative (500), une tête de nettoyage (200) articulée sur la partie portative (500) et une unité de réglage de volume d'eau. La tête de nettoyage (200) comprend un réservoir d'eau (210), une pompe à eau et un moteur électrique de pompe à eau, le moteur électrique de pompe à eau amenant la pompe à eau à pomper l'eau à partir du réservoir d'eau (210). L'unité de réglage de volume d'eau comprend un potentiomètre (71) qui est électriquement connecté à celui-ci, un bouton de réglage (72) positionné sur la partie portative (500) et une batterie (73) pour fournir de l'énergie au moteur électrique de pompe à eau, le bouton de réglage (72) commandant le potentiomètre (71) afin qu'il ajuste la tension de sortie de la batterie (73). L'outil de nettoyage peut nettoyer des déchets mélangés comprenant des déchets secs, des déchets humides, des déchets collants et autres sur le sol et la teneur en eau d'un rouleau (111) peut être réglée en fonction du type des déchets, de telle sorte que l'effet de nettoyage soit encore meilleur.
PCT/CN2020/087906 2020-01-22 2020-04-29 Outil de nettoyage WO2021147202A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010075492.6A CN111150341A (zh) 2020-01-22 2020-01-22 一种清洁工具
CN202010075492.6 2020-01-22

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WO2021147202A1 true WO2021147202A1 (fr) 2021-07-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111184477A (zh) * 2020-01-22 2020-05-22 帝舍智能科技(武汉)有限公司 滚筒及带有该滚筒的清洁工具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295883A (zh) * 1998-04-08 2001-05-23 宝洁公司 清洁地毯和类似物品的方法
CN2540905Y (zh) * 2002-02-02 2003-03-26 广东德豪润达电气股份有限公司 一种环保型的吸尘器
KR20140145714A (ko) * 2013-06-14 2014-12-24 송은아 걸레 회전형 청소장치
CN206586900U (zh) * 2016-11-09 2017-10-27 朱厚林 一种自动洗地车
CN109199267A (zh) * 2018-09-29 2019-01-15 孙宇博 一种水洗清洁装置
CN209847089U (zh) * 2019-01-24 2019-12-27 深圳市银星智能科技股份有限公司 清洁机器人

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295883A (zh) * 1998-04-08 2001-05-23 宝洁公司 清洁地毯和类似物品的方法
CN2540905Y (zh) * 2002-02-02 2003-03-26 广东德豪润达电气股份有限公司 一种环保型的吸尘器
KR20140145714A (ko) * 2013-06-14 2014-12-24 송은아 걸레 회전형 청소장치
CN206586900U (zh) * 2016-11-09 2017-10-27 朱厚林 一种自动洗地车
CN109199267A (zh) * 2018-09-29 2019-01-15 孙宇博 一种水洗清洁装置
CN209847089U (zh) * 2019-01-24 2019-12-27 深圳市银星智能科技股份有限公司 清洁机器人

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