WO2023213278A1 - Appareil de nettoyage de sols - Google Patents

Appareil de nettoyage de sols Download PDF

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Publication number
WO2023213278A1
WO2023213278A1 PCT/CN2023/092127 CN2023092127W WO2023213278A1 WO 2023213278 A1 WO2023213278 A1 WO 2023213278A1 CN 2023092127 W CN2023092127 W CN 2023092127W WO 2023213278 A1 WO2023213278 A1 WO 2023213278A1
Authority
WO
WIPO (PCT)
Prior art keywords
sewage
assembly
floor
roller brush
tank
Prior art date
Application number
PCT/CN2023/092127
Other languages
English (en)
Chinese (zh)
Inventor
王晓松
秦琳玲
Original Assignee
苏州新清松智能科技有限公司
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
Application filed by 苏州新清松智能科技有限公司 filed Critical 苏州新清松智能科技有限公司
Publication of WO2023213278A1 publication Critical patent/WO2023213278A1/fr

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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
    • A47L11/292—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
    • A47L11/40—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
    • 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
    • A47L11/4002—Installations of electric equipment
    • 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
    • A47L11/408—Means for supplying cleaning or surface treating agents

Definitions

  • the present invention relates to the field of floor washing machines and floor mops, and in particular to a cleaning equipment with a self-cleaning function for floor cleaning.
  • roller brushes produce greater resistance; at the same time, in order to improve the cleaning effect, floor washing machines often come with a vacuum cleaner module in addition to roller brushes for mopping and washing the floor. Therefore, they are noisy, and the product structure is complex, the cost is high, and the selling price is expensive.
  • the mainstream technology of existing floor washing machines or mopping machines is a vacuum cleaner mechanism plus a roller brush structure.
  • products with this technical route often need to use high-speed motors in order to pursue large suction, because they need to use negative air pressure for suction. Sewage and dirt, and high-speed motors lead to loud product noise. If the motor is silent, the cost will be high.
  • the complex structure further increases the cost.
  • the product itself is also relatively heavy, which is not conducive to user movement and is easy to break. Due to the high power consumption of high-speed motors, battery life is a big problem. In order to improve battery life, the number of battery packs is increased, which increases the cost and weight of the product.
  • the purpose of the present invention is to provide a device for floor cleaning.
  • This solution is ingeniously designed, modularized, easy to disassemble and replace core components, has good cleaning effect, and can realize real-time automatic rubbing. Clean; low energy consumption, low noise; low cost, reliable and long-lasting products.
  • a floor cleaning device including a roller brush assembly, a casing covering the roller brush assembly, a transmission motor, a power module and a control module.
  • the control module can control the power module to communicate with the transmission motor.
  • the transmission motor It drives the roller brush assembly to rotate, which is characterized by:
  • the floor cleaning device also includes a clean water tank, a sewage tank, a floor brush module, and a screw assembly;
  • the floor brush module includes a floor brush holder body and a sewage tank.
  • a floor brush holder right cover and a floor brush holder left cover are provided on both sides of the floor brush holder body.
  • the rolling brush assembly passes through the floor brush holder right cover and the floor brush.
  • the left cover of the bracket is installed in the floor brush module;
  • the inner side of the floor brush bracket body is a dirt collecting tank that matches the shape of the screw assembly.
  • the dirt collecting tank is a semi-enclosed structure.
  • the semi-enclosed structure of the dirt collecting tank is greater than 180 degrees.
  • the dirt collecting tank is along the screw rod.
  • a sewage outlet is provided at one end of the module in the direction of transmitting sewage and garbage;
  • the screw assembly is installed in the dirt-containing tank of the floor brush module through the right cover of the floor brush bracket and the left cover of the floor brush bracket.
  • the screw assembly is provided with a thread group, and the threaded edge of the thread group is intermittently connected with the inner wall of the dirt-containing tank. Less than 5 mm, the clean water tank transports clean water to the end of the screw assembly away from the sewage outlet through the clean water delivery pipe;
  • a part of the screw assembly is in extrusion contact with the brush surface of the roller brush assembly through the semi-enveloping structure of the sewage tank.
  • the relative rotation between the screw assembly and the roller brush assembly can allow the sewage and garbage adsorbed by the roller brush to pass through.
  • the sewage tank is transferred to the sewage outlet;
  • the sewage outlet of the sewage tank is arranged corresponding to the sewage tank water inlet of the sewage tank.
  • a floor cleaning device including a roller brush assembly, a casing covering the roller brush assembly, a transmission motor, a power module and a control module.
  • the control module can control the power module to communicate with the transmission motor.
  • the motor drives the roller brush assembly to rotate.
  • the floor cleaning device also includes a clean water tank, a sewage tank, a floor brush module, and a screw assembly;
  • the floor brush module includes a floor brush holder body and a sewage tank.
  • the floor brush module is sequentially provided with a roller brush assembly, a floor brush holder body and a sewage tank in the horizontal direction;
  • the floor brush bracket body is provided with end caps on both sides, and the inside of the floor brush bracket body is provided with a dirt-containing groove that matches the shape of the screw assembly.
  • the dirt-containing groove is a semi-enclosed structure, and the dirt-containing groove is semi-enclosed.
  • the surrounding structure is greater than 180 degrees, and a sewage outlet is provided at one end along the direction in which the sewage tank and screw assembly transmit sewage and garbage;
  • the screw assembly is arranged in the dirt-containing tank of the floor brush module.
  • the screw assembly is provided with a thread group.
  • the threaded edge of the thread group is arranged close to the inner wall of the dirt-containing tank.
  • the clean water tank transports clean water through a clean water delivery pipe. Transported to the sewage tank or roller brush assembly;
  • a part of the screw assembly is in extrusion contact with the brush surface of the roller brush assembly through the semi-enveloping structure of the sewage tank.
  • the relative rotation between the screw assembly and the roller brush assembly can allow the sewage and garbage adsorbed by the roller brush to pass through.
  • the sewage tank is transferred to the sewage outlet;
  • the sewage discharge outlet is arranged corresponding to the sewage tank water inlet of the sewage tank.
  • the screw body of the screw assembly is provided with a first thread group and a second thread group, and the thread diameter of the second thread group is larger than the thread diameter of the first thread group.
  • the thread pitch of the second thread group is smaller than the thread pitch of the first thread group
  • the second thread group is arranged corresponding to the sewage outlet, and the first thread group and the second thread group are flexible threads.
  • the threaded edge of the screw assembly and the inner wall of the dirt holding tank are less than 1 mm, or the interval is 0.2-0.5 mm.
  • the screw assembly is passively rotated, and the rotation of the roller brush assembly drives the screw assembly to passively rotate; or, the screw assembly is connected to a motor to actively rotate.
  • the lower edge of the sewage outlet is higher than the horizontal position of the central axis of the screw, and the upper edge of the sewage outlet is higher than the upper edge of the thread of the screw assembly; the sewage outlet The width is less than or equal to the width of the second thread group.
  • the sewage outlet is provided with a top block, and the top block pushes open the sewage tank inlet cover.
  • the diameter ratio of the roller brush assembly and the screw assembly ranges from 4:1 to 1:1.
  • the right cover of the floor brush bracket and the left cover of the floor brush bracket are respectively provided with roller brush handle installation slots, and the inner wall of at least one roller brush handle installation slot is provided with an elastic
  • the conductive component is installed from top to bottom.
  • the conductive component is installed on the side of at least one roller brush handle.
  • the conductive component matches the elastic conductive component. Bearings are provided on both sides of the roller brush assembly.
  • the right cover of the floor brush holder and the left cover of the floor brush holder are respectively provided with a screw rotating head mounting groove and a screw mounting port, and the screw rotating head at one end of the screw assembly and The screw rotating head mounting groove is matched, the screw end cover is tightly connected to the screw mounting port, and the screw assembly is provided with a bearing on at least one side of the screw end cover.
  • the clean water delivery pipe sprays clean water directly onto the surface of the roller brush.
  • the shell of the floor brush module is provided with a floor brush flip cover
  • the floor brush flip cover is provided with a front locking male end of the flip cover and a rear locking female end of the flip cover.
  • the male end of the front flip lock is adapted to the female end of the front flip lock
  • the female end of the rear flip lock is adapted to the flip lock strip.
  • a roller brush detection structure is also provided, and the roller brush detection structure can detect whether there is water in the roller brush layer on the roller brush assembly.
  • the roller brush detection structure includes two conductive contacts arranged at intervals, and the conductive contacts are arranged in contact with the roller brush layer on the roller brush assembly.
  • the two conductive contacts The points are respectively connected to the power module through wires, and whether there is water in the roller brush layer is detected by whether there is conductivity between the two conductive contacts.
  • the floor brush module is provided with a plurality of first water replenishing holes, the first water replenishing holes are facing the roller brush assembly, and the first water replenishing holes are connected to the clean water chamber through a clean water delivery pipe;
  • a second water replenishing hole is provided in the sewage holding tank.
  • the second water replenishing hole is located at an end of the sewage holding tank away from the sewage outlet.
  • the second water replenishing hole is connected to the clean water tank through a clean water delivery pipe.
  • the sewage tank is provided with ventilation holes.
  • the inner wall of the sewage tank is provided with a blocking groove, and one side wall of the blocking groove corresponds to the ventilation hole.
  • the ventilation holes are covered with a waterproof and breathable film.
  • water-blocking cotton is placed in the blocking groove.
  • the clean water tank transports clean water to the end of the sewage tank away from the sewage outlet through the clean water delivery pipe;
  • a technical solution of this patent is a floor cleaning device, which includes a roller brush assembly, a casing covering the roller brush assembly, a transmission motor, a power module and a control module.
  • the control module can control the power module to communicate with the transmission motor.
  • the motor drives the roller brush assembly to rotate:
  • the floor cleaning device also includes a clean water tank, a sewage tank, a floor brush module, and a screw assembly;
  • the floor brush module includes a floor brush holder body and a sewage tank.
  • the floor brush module is sequentially provided with a roller brush assembly, a floor brush holder body and a sewage tank in the horizontal direction;
  • the floor brush bracket body is provided with end caps on both sides, and the inside of the floor brush bracket body is provided with a dirt-containing groove that matches the shape of the screw assembly.
  • the dirt-containing groove is a semi-enclosed structure, and the dirt-containing groove is semi-enclosed.
  • the surrounding structure is greater than 180 degrees, and a sewage outlet is provided at one end along the direction in which the sewage tank and screw assembly transmit sewage and garbage;
  • the screw assembly is arranged in the dirt-containing tank of the floor brush module.
  • the screw assembly is provided with a thread group.
  • the threaded edge of the thread group is arranged close to the inner wall of the dirt-containing tank.
  • the clean water tank transports clean water through a clean water delivery pipe. Transported to the sewage tank or roller brush assembly;
  • a part of the screw assembly is in extrusion contact with the brush surface of the roller brush assembly through the semi-enveloping structure of the sewage tank.
  • the relative rotation between the screw assembly and the roller brush assembly can allow the sewage and garbage adsorbed by the roller brush to pass through.
  • the sewage tank is transferred to the sewage outlet;
  • the sewage outlet is arranged corresponding to the sewage tank water inlet of the sewage tank;
  • the screw assembly includes a first thread group and a second thread group.
  • the thread pitch of the second thread group is smaller than the thread pitch of the first thread group.
  • the second thread group is arranged corresponding to the sewage outlet.
  • the first thread group and the second thread group are flexible thread groups, the length of the first thread group is greater than the length of the second thread group, and the first thread group and the second thread group are flexible thread groups.
  • the end cap of the screw assembly and the end cap on one side of the floor brush bracket body are detachably fastened, and the thread diameter of the second thread group is larger than that of the second thread group.
  • the thread diameter of a thread group, the second thread group is arranged corresponding to the sewage outlet, the width of the second thread group is greater than or equal to the width of the sewage outlet, and the length of the first thread group is greater than the length of the second thread group ;
  • the threaded edge of the screw assembly is arranged close to or closely attached to the inner wall of the dirt collecting tank.
  • this patent provides a water tank for a floor washing machine, including a housing, a sewage cover assembly and a clean water cover assembly.
  • the water tank is placed horizontally along the length direction, and the sewage outlet of the sewage cover assembly is connected to the sewage outlet of the cleaning equipment;
  • the housing includes a partition, a first accommodation cavity and a second accommodation cavity.
  • the partition divides the interior of the housing into a first accommodation cavity and a second accommodation cavity.
  • the first accommodation cavity can accommodate sewage and dirt
  • the second accommodation cavity can accommodate sewage and dirt.
  • the holding chamber can hold clean water;
  • the second accommodation cavity is connected to a clean water cover assembly, and the clean water cover assembly is provided with a delivery hole; the first accommodation cavity is connected to a sewage cover assembly.
  • the sewage cover assembly is provided with a breathable hole, the breathable hole is connected with the first accommodation chamber, and the sewage port and the breathable hole are both arranged on the upper part of the sewage cover assembly.
  • one end of the partition plate close to the sewage cover assembly is arranged on the upper part of the inner wall of the housing, and one end of the partition plate close to the clean water cover assembly is arranged on the lower part of the inner wall of the housing.
  • the partition extends from the upper part near the end of the sewage cover assembly to the lower part near the end of the clean water cover assembly.
  • the ventilation hole of the sewage cover assembly is covered with a waterproof breathable film, and/or the inner wall of the sewage cover assembly is provided with a blocking groove, the ventilation hole corresponds to the blocking groove, and the opening direction of the blocking groove is consistent with the ventilation hole.
  • Vertical setting is provided.
  • water-blocking cotton is placed in the shielding tank;
  • a filter screen is provided in the first accommodation cavity, and the filter screen can accommodate dirt.
  • the sewage cover assembly includes an inner cover, an adjusting cover and a fixing piece.
  • the adjusting cover is sleeved on the inner cover, and the fixing piece passes through the adjusting cover and is fixedly connected to the inner cover;
  • the inner cover is provided with a sewage outlet
  • the adjustment cover is provided with a through hole and a shielding portion.
  • the adjustment cover is configured to be rotatable and adjustable so that the through hole on the adjustment cover corresponds to the sewage outlet or the shielding portion on the adjustment cover corresponds to the sewage outlet. correspond.
  • the adjustment cover is provided with a plurality of first ventilation holes
  • the surface of the inner cover is provided with a ventilation groove
  • the bottom of the ventilation groove is provided with a plurality of second ventilation holes
  • the ventilation groove contains There is a second water-blocking cotton.
  • a second sealing groove is provided on the surface of the inner cover, the second sealing groove is arranged around the outside of the ventilation groove, and a second sealing ring is placed in the second sealing groove.
  • the housing has a cylindrical structure, and the sewage cover assembly is sealingly connected to the first receiving chamber of the housing through a circular port;
  • the clean water cover assembly is sealingly connected to the second accommodation cavity of the housing through a circular port.
  • the partition plate is arranged in a curved surface structure or an inclined surface structure.
  • one end of the partition close to the sewage cover assembly is a first partition, and the bottom of the first partition is not higher than the bottom of the sewage inlet of the sewage cover assembly.
  • the distance between the end of the partition near the sewage cover assembly and the port of the housing near the sewage cover assembly accounts for 1/5-1/ of the length of the housing. 3;
  • the proportion of the distance between the end of the partition plate close to the clean water cover assembly and the port of the housing close to the clean water cover assembly to the length of the shell is: 1/5-1/3.
  • the partition includes a first partition, a second partition and a third partition, and the partition transitions from the first partition to the second partition in a curved surface. , the curved surface of the second partition part transitions to the third partition part;
  • the first partition part and/or the third partition part are arranged perpendicularly to the axis direction of the housing, and the second partition part is consistent with the axis direction of the housing or forms an included angle of less than 90 degrees. .
  • the sewage cover assembly and the housing are sealingly connected through a circular sealing ring;
  • the clean water cover assembly and the housing are sealingly connected through a circular sealing ring.
  • the adjustment cover is provided with a fastening component connected to the equipment body of the cleaning equipment.
  • the through hole on the adjustment cover is connected to the sewage outlet;
  • the shielding portion on the adjustment cover corresponds to the sewage outlet.
  • a filter screen is provided in the first accommodation chamber, and the filter screen can accommodate dirt.
  • the clean water cover assembly includes a clean water cover main body; the clear water cover main body is provided with a conveying channel, and the clear water cover main body is provided with a conveying hole, and the conveying hole and the conveying channel Connected, one end of the conveying channel extends into the bottom of the clean water cover assembly or the bottom of the second accommodation cavity, and the other end of the conveying channel is connected to the water pumping device of the cleaning equipment through the conveying hole.
  • An elastic spring is provided in the conveying channel. and a sealing block, the sealing block can seal the delivery hole under the elastic force of the elastic member.
  • the sewage cover assembly includes an end cover body and an end cover adjusting member
  • the main body of the end cover is provided with a sewage outlet
  • the adjusting member of the end cover is movably connected to the main body of the end cover
  • the adjusting member of the end cover is provided with a through hole and a shielding portion
  • the adjusting member of the end cover is configured It must be able to rotate and adjust so that the through hole corresponds to the sewage outlet or the shielding part corresponds to the sewage outlet.
  • this patent provides another water tank for cleaning equipment, including a housing, a sewage cover assembly and a clean water cover assembly.
  • the water tank is placed horizontally along the length direction, and the sewage outlet of the sewage cover assembly is connected to the sewage outlet of the cleaning equipment.
  • the housing includes a partition, a first accommodation cavity and a second accommodation cavity.
  • the partition is arranged perpendicularly to the axis direction of the housing. The partition can divide the interior of the housing into a first accommodation cavity. and the second accommodating cavity, the first accommodating cavity and the second accommodating cavity are not connected, the first accommodating cavity can accommodate sewage and dirt, and the second accommodating cavity can accommodate clean water;
  • the second accommodation cavity is connected to a clean water cover assembly, and the clean water cover assembly is provided with a delivery hole;
  • the first accommodation chamber is connected to a sewage cover assembly, and the sewage outlet of the sewage cover assembly is disposed on the upper part of the sewage cover assembly.
  • this patent provides a floor washing machine cleaning equipment, including a motor assembly, a control module, a power module, a cleaning module and an equipment main body. It is characterized in that the cleaning module and the water tank are both installed on the equipment main body, and the water tank is configured to be able to Stores sewage and dirt cleaned by the cleaning module and can provide clean water for the cleaning module;
  • the cleaning module includes a roller brush assembly, a screw assembly and a dirt holding tank; the screw assembly is rotatably installed in the dirt holding tank, and the screw assembly is closely attached or disposed in the inner cavity of the dirt holding tank; the dirt holding tank is The groove is provided with a long sewage connection port facing the roller brush assembly, and a sewage discharge port is provided along the direction in which the sewage holding tank transmits water and dirt.
  • the sewage discharge port is connected to the first accommodation chamber, and the screw assembly is connected to the The roller brush assemblies are arranged closely together, the screw assembly can squeeze the water and dirt on the roller brush assembly, the sewage holding tank cooperates with the screw assembly to transport water and dirt to the sewage outlet, and the sewage outlet Connected to the first accommodation cavity;
  • the motor assembly can drive the roller brush assembly in the cleaning module to rotate
  • the control module can control the operation of the cleaning equipment
  • the power module can provide electrical energy for the cleaning equipment.
  • the distance between the axis center of the screw assembly and the axis center of the roller brush assembly is less than the sum of the radii of the screw assembly and the roller brush assembly;
  • the water tank is provided with a fastening component, and the equipment main body is provided with a first installation structure.
  • the water tank can be installed on or detached from the cleaning equipment through the fastening components and the first installation structure.
  • the surface of the sewage cover assembly is provided with an installation groove and a slot.
  • the installation groove is a U-shaped installation groove arranged around the outside of the sewage outlet, and the opening of the installation groove faces the slot;
  • the first installation structure is a convex edge around the end of the sewage outlet.
  • the convex edge can extend into the slot and rotate the adjustment cover to move the convex edge from the slot and snap into the installation slot.
  • the water tank is installed on the equipment.
  • the through hole on the adjustment cover corresponds to the sewage outlet.
  • one end of the roller brush assembly is provided with an accommodating groove
  • the motor assembly is fixedly arranged on the main body of the equipment, and the roller brush assembly is sleeved on the motor through the accommodating groove.
  • the motor assembly includes a drive motor, the output end of the drive motor is fixedly connected to a roller brush joint, the accommodation groove is provided with a mounting groove that matches the roller brush joint, and the motor assembly is configured To drive the roller brush assembly to rotate through the roller brush joint and the mounting groove.
  • the roller brush joint is provided with convex strips along the radial direction, and the angle between the length direction of the convex strips and the length direction of the roller brush assembly is less than 90 degrees.
  • the end of the protruding strip close to the driving motor faces the end of the protruding strip away from the driving motor. direction, and the axial direction of the convex strips is inclined toward the rotation direction of the roller brush assembly when it advances.
  • the product structure is complex, which further leads to high costs; the design space of the product is limited, and the water tank often needs to be set on the rod body, and even the sewage tank needs to be Both the product and the clean water tank are set on the pole body, which makes the center of gravity of the product unstable and easy to fall; the complex structure makes the product itself relatively heavy, which is not conducive to user movement.
  • battery life is a big problem. Usually, it is very rare for products on the market to last for 60 minutes under high-power working conditions. In order to improve battery life, Increasing the number of battery packs not only increases the cost, but also further increases the weight of the product.
  • the floor washing machine of Dishui Company does not have a vacuum cleaner structure.
  • Its product structure is a roller brush plus a scraper assembly. The scraper is used to scrape the sewage dirt on the roller brush into the sewage tank. middle.
  • the floor cleaning device of the floor washer or mop involved in this patented technical solution is suitable for hard floors such as floor tiles, wooden floors, cement floors, etc. It cleverly utilizes the principle of Archimedes spiral water pump and innovates this principle.
  • a unique cleaning module that combines the screw with the dirt tank and roller brush.
  • the roller brush assembly which is arranged sequentially in the horizontal direction, closely cooperates with the screw assembly and dirt tank assembly to interact with each other.
  • the roller brush can be At the same time, the interaction between the screw assembly, the roller brush assembly and the sewage tank assembly can be used to quickly transfer the sewage and dirt to the sewage outlet.
  • the screw When the screw is driven to rotate by the roller brush or when the screw is driven to rotate by the motor, on the one hand, the screw rotates around its own axis, and on the other hand, the thread of the screw rolls along the inner surface of the sewage tank, thus forming a sealed chamber similar to a pump. , every time the screw rotates one revolution, the liquid or dirt in the sealing cavity pushes forward by one pitch. With the continuous rotation of the screw, the water and dirt removed by the thread from the roller brush are compressed from a sealing cavity through spiral transmission. To another sealed cavity, and finally squeeze out of the sewage tank and enter the sewage outlet, a certain adsorption pressure will be formed during work, which is conducive to transmission.
  • the sealed cavity here does not specifically refer to a completely sealed state, but is just a visual expression.
  • the cleaning module of this patent has the advantages of simple structure, safe and reliable operation, and convenient use and maintenance. Since the vacuum cleaner module is cancelled, it does not require a large-capacity battery to support the work. It has a long working life and low working noise.
  • the product structure is simple and the product can do To be lightweight enough to help users move the product.
  • the screw assembly can be passively rotated or actively rotated.
  • the rotation of the roller brush assembly drives the screw assembly to passively rotate; at this time, the threaded edge of the screw assembly is set close to the inner wall of the dirt collecting tank but does not come into contact. Avoid excessive resistance, which may cause it to get stuck.
  • the screw assembly adopts an active rotation mode, the screw assembly will be connected to the motor and actively rotate.
  • the threaded edge of the screw assembly and the inner wall of the dirt collecting tank can be set close to each other, or set close to, or in contact with each other, although there will be a certain amount of friction. resistance, but the screw drive motor can overcome the relevant resistance.
  • the screw body of the screw assembly is provided with a first thread group and a second thread group.
  • the thread diameter of the second thread group is larger than the thread diameter of the first thread group.
  • the thread pitch of the second thread group is smaller than the first thread group.
  • the thread spacing of the group, the second thread group and the sewage outlet are arranged correspondingly, the first thread group and the second thread group are flexible thread groups, the length of the first thread group is greater than the second thread group, and the thread group is
  • the roller brush drives the rotation, and the thread group and the dirt collecting tank are designed close to each other.
  • the design of this structural combination is more conducive to the formation of negative pressure, and is more conducive to the relative movement between the screw, the dirt collecting tank and the roller brush in the dirt collecting tank cavity. A certain negative pressure suction effect is formed in the body, but no vacuum cleaner related mechanisms are needed.
  • the technical solution of this patent adopts a brand-new cleaning principle, which has good floor cleaning effect and can realize real-time self-cleaning by rubbing; it has low energy consumption and low noise.
  • the solution is ingeniously designed, modularized and easy to disassemble. Compared with replacing core components, the cleaning effect is good, the cost is low, and the product is reliable and long-lasting.
  • Figure 1 is a schematic three-dimensional structural diagram of a floor cleaning device according to an embodiment of the present invention
  • Figure 2 is a schematic three-dimensional structural diagram of the floor cleaning device (excluding the operating lever module) according to an embodiment of the present invention
  • Figure 3 is a schematic side plan view of the structure of Figure 2;
  • Figure 4 is a schematic structural diagram of the A-A section in Figure 3;
  • Figure 5 is a schematic structural diagram of the B-B direction cross-section in Figure 3;
  • Figure 6 is a top plan view of the structure of Figure 2;
  • Figure 7 is a schematic structural diagram of the C-C section in Figure 6;
  • Figure 8 is a schematic structural diagram of the D-D cross-section in Figure 6;
  • Figure 9 is a schematic diagram of an explosion structure in one form of Figure 2;
  • Figure 10 is a schematic three-dimensional structural diagram from one perspective of an example of a floor brush flip cover according to an embodiment of the present invention.
  • Figure 11 is a schematic three-dimensional structural diagram from another perspective of an example of a floor brush flip cover according to an embodiment of the present invention.
  • Figure 12 is a schematic cross-sectional structural diagram in the cross-sectional direction of Figure 10;
  • Figure 13 is a schematic three-dimensional structural diagram of another example of a floor brush flip cover according to an embodiment of the present invention.
  • Figure 14 is a schematic three-dimensional structural diagram of a roller brush assembly according to an embodiment of the present invention.
  • Figure 15 is a schematic diagram of the radial cross-sectional three-dimensional structure of Figure 14;
  • Figure 16 is a schematic three-dimensional structural diagram of the roller brush handle, transmission motor assembly and roller brush joint according to an embodiment of the present invention
  • Figure 17 is a schematic cross-sectional structural diagram in the cross-sectional direction of Figure 16;
  • Figure 18 is a schematic three-dimensional structural diagram of a roller core, a collodion roller brush and a roller brush handle according to an embodiment of the present invention
  • Figure 19 is a schematic diagram of another explosion structure of Figure 2;
  • Figure 20 is a schematic exploded structural diagram of the floor brush module, screw assembly and sewage tank from one perspective;
  • Figure 21 is a schematic diagram of the exploded structure of the floor brush module, screw assembly and sewage tank from another perspective;
  • Figure 22 is a schematic three-dimensional structural diagram of a screw assembly according to an embodiment of the present invention.
  • Figure 23 is a schematic three-dimensional structural diagram of the sewage tank according to the present invention.
  • Figure 24 is a schematic cross-sectional structural diagram of the sewage tank according to the present invention.
  • Figure 25 is a schematic cross-sectional structural diagram of a floor cleaning device according to another embodiment of the present invention.
  • Figure 26 is an exploded structural schematic diagram of the floor cleaning device from one perspective according to the embodiment in Figure 25;
  • Figure 27 is a schematic diagram of the exploded structure of the upper cover in Figure 26;
  • Figure 28 is a partial enlarged structural schematic diagram of part Y in Figure 27;
  • Figure 29 is an exploded structural schematic diagram of the floor cleaning device described in Figure 26 from another perspective;
  • Figure 30 is a schematic exploded structural view of the second water pump and the floor brush bracket body of the present invention.
  • Figure 31 is a schematic three-dimensional structural diagram of the sewage cover assembly according to another embodiment of the present invention.
  • Figure 32 is a schematic diagram of an exploded structure of the sewage cover assembly described in Figure 31;
  • Figure 33 is a schematic diagram of another exploded structure of the sewage cover assembly described in Figure 31;
  • Figure 34 is a schematic three-dimensional structural diagram of the inner cover in Figure 33 from one perspective;
  • Figure 35 is a schematic three-dimensional structural diagram of the inner cover in Figure 33 from another perspective;
  • Figure 36 is a schematic diagram of the exploded structure of the inner cover in Figure 33;
  • Figure 37 is a cross-sectional three-dimensional structural diagram of the inner cover in Figure 36;
  • Figure 38 is a schematic three-dimensional structural diagram of the adjustment cover in Figure 33 from one perspective;
  • Figure 39 is a schematic three-dimensional structural diagram of the adjustment cover in Figure 33 from another perspective;
  • Figure 40 is a schematic three-dimensional structural diagram of the fixing member in Figure 33;
  • Figure 41 is a schematic three-dimensional structural diagram of the clean water cover assembly described in this application.
  • Figure 42 is a schematic cross-sectional three-dimensional structural diagram of the clean water cover assembly of Figure 41;
  • Figure 43 is a schematic diagram of the exploded structure of the clean water cover assembly shown in Figure 41;
  • Figure 44 is a schematic three-dimensional structural diagram of the sealing block in the clean water cover assembly of the present application.
  • Figure 45 is a schematic three-dimensional structural diagram of the water tank described in this application.
  • Figure 46 is a schematic diagram of the exploded structure of the water tank described in Figure 45;
  • Figure 47 is a cross-sectional three-dimensional structural diagram of the water tank in Figure 45;
  • Figure 48 is a schematic diagram of the exploded structure of the cleaning device described in this patent.
  • Figure 49 is a partial enlarged structural schematic diagram of the R portion of Figure 48;
  • Figure 50 is a schematic diagram of another exploded structure of the floor cleaning device described in this patent.
  • Figure 51 is a schematic diagram of the explosion structure from another perspective of Figure 50;
  • Figure 52 is a schematic cross-sectional structural diagram of the floor cleaning device described in this patent.
  • Figure 53 is a schematic three-dimensional structural diagram of the roller brush assembly and motor assembly described in this patent.
  • Figure 54 is a cross-sectional three-dimensional structural schematic diagram of Figure 53;
  • Figure 55 is an exploded structural diagram of the roller brush assembly and motor assembly described in this patent.
  • Figure 56 is a schematic cross-sectional three-dimensional structural diagram of the roller brush assembly in Figure 55;
  • Figure 58 is another sectional three-dimensional structural schematic diagram of the cleaning device described in this patent.
  • Figure 59 is another sectional structural diagram of the cleaning device described in this patent.
  • Figure 59 is a schematic three-dimensional structural diagram of another embodiment of the floor cleaning device described in this patent.
  • First thread group 403-second thread group, 404-screw end cap, 405-sealing ring, 406-screw handle, 407-locking mechanism, 409-screw rotating head, 410-anti-shock plug, 501-sewage tank drainage Cover, 502-sewage tank water inlet cover, 503-torsion spring, 504-magnet, 505-sewage tank water inlet, 600-floor brush flip cover, 601-anti-collision strip, 602-flip front locking male end, 603-flip cover Rear lock female end, 604-inner retaining bar, 605-pressure roller, 606-pressure roller elastic connecting part;
  • 1-Cleaning module 7-Water tank, 8-Sewage cover assembly, 9-Clear water cover assembly, 300-Rolling brush assembly, 110-Accommodation tank, 111-Rolling brush body, 112-Installation handle, 113-Connecting shaft, 114 -Roller brush bearing, 115-installation groove, 116-roller, 118-magnet, 131-sewage port, 134-convex edge, 180-first water supply hole, 181-first water pump, 182-second water pump, 221-upper cover, 222-first upper cover, 223-second upper cover, 224-groove, 225-water supply bar, 226-second water supply hole, 61-first cover body, 62-second cover body, 63-Motor component, 631-Drive motor, 633-Rolling brush joint, 634-Motor housing, 635-Protruding strips, 70-Casing, 701-Partition plate, 702-First accommodation chamber, 703-Second accommodation Cav
  • the terms “provided with”, “provided with”, “connected”, “installed with”, “set”, “opened”, “fixed” and other terms It should be understood in a broad sense.
  • it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be two The connection within an element or the interaction between two elements.
  • the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • this embodiment provides a floor cleaning device, including its roller brush assembly, screw assembly and other related components.
  • the adapter 104 is provided with a clean water delivery pipe 105 inside.
  • the clean water delivery pipe 105 is connected to the screw assembly of the floor brush module, or to the cover of the connecting head floor brush bracket, and directly sprays water onto the main body of the roller brush.
  • the preferred clean water The delivery pipe 105 is connected to an end of the screw assembly of the floor brush module away from the sewage outlet 212 .
  • the floor brush module 200 includes a floor brush holder right cover 201, a floor brush holder left cover 202, a floor brush holder body 203, and a floor brush holder body 203.
  • the elastic conductive component 209 such as a pogopin spring pin
  • the floor brush module is connected to a sewage tank 500, which includes a sewage tank drainage cover 501, a sewage tank water inlet cover 502, a torsion spring 503, a magnet 504, and a sewage tank water inlet 505.
  • the floor brush module also includes a floor brush flip cover 600, an anti-collision strip 601, a front locking male end of the flip cover 602, a rear locking female end of the flip cover 603, an inner stopper 604, a pressure roller 605, and a pressure roller elastic connection component 606; the floor brush module Also included is a power module 700.
  • the roller brush assembly 300 includes a roller brush handle 301, a roller brush body 302, a transmission gearbox motor 303, and a roller brush bearing 304.
  • the screw assembly 400 includes: a screw body 401, a first thread group 402, a second thread group 403, a screw end cap 404, a sealing ring 405, and a screw handle. 406, locking mechanism 407, screw bearing (built-in not shown) 408, screw rotating head 409, anti-shock plug 410 (made of flexible material, such as silicone).
  • the floor cleaning device involved in the present invention mainly consists of a control module, a floor brush module, a clean water tank, a sewage tank, a roller brush assembly, and a screw assembly.
  • the control module can be similar to the existing floor washing machine, sweeper, mopping machine, etc., and can be controlled by a control handle, or can be controlled by a sweeping robot, a mopping robot, etc.
  • the clean water tank can be installed on the operating lever of the control module or on the floor brush module.
  • the main innovation point of this patent lies in the floor brush module, roller brush assembly, screw assembly, sewage tank and other components and their combination. Next, its component structure, component relationship, working principle and technical effect will be further described in detail.
  • the control module of the floor cleaning device of this patent is a control handle 101 as shown in Figure 1.
  • a clean water tank 103 is installed on the body of the operating lever 100.
  • the body 102 of the operating lever 100 is connected to the floor brush module 200 through an adapter 104.
  • the brush module 200 is connected to a sewage tank 500.
  • a roller brush assembly 300 and a screw assembly 400 are installed inside the floor brush module.
  • the floor brush module has a shell covering the roller brush assembly 300.
  • the clean water tank 103 is provided with a clean water delivery pipe 105 extending to one side of the screw rotating head 409 to transport clean water to the screw; a pipeline can also be provided to spray the clean water directly onto the collodion roller brush 314.
  • the floor brush holder right cover 201 and the floor brush holder left cover 202 are arranged on both sides of the floor brush holder body 203.
  • the inside of the floor brush holder body 203 is shaped to match the shape of the screw.
  • the sewage holding tank 204 is a semi-enclosed structure, and the semi-enclosed structure should be greater than 180 degrees.
  • the sewage holding tank 204 is provided with a sewage discharge device on the upper side of one end along the direction in which the screw body 401 transmits sewage and garbage. Mouth 212.
  • the width of the sewage outlet 212 is less than or equal to the width of the second thread group 403 .
  • the upper edge of the drain port is higher than the height of the thread group, and the lower edge of the drain port 212 is higher than the height of the central axis of the screw body 401 .
  • the semi-enclosed angle of the dirt collecting groove 204 inside the floor brush holder body 203 is preferably 270 to 300 degrees.
  • a number of reinforcing ribs are provided on the outside of the floor brush holder body 203 to increase the strength and stability of the floor brush holder body.
  • the floor brush holder body 203 is preferably made of aluminum alloy material, so that the core component of the floor brush holder body 203 can be produced by extrusion molding, and the product is reliable and long-lasting, and the cost is low.
  • the power module 700 is disposed in an upper receiving cavity of the floor brush bracket body 203 .
  • the upper part of the floor brush module 200 is provided with a floor brush flip cover locking component, such as a buckle, a bolt, or a lock.
  • a flip lock strip 215 is provided, which is embedded in the floor brush bracket body, and can be moved in the axial direction of the roller brush by pressing the elastic button on the right or left cover of the floor brush bracket. By moving left and right, the rear locking male end 211 on the flip lock strip 215 can lock or loosen the flip rear locking female end 603, thereby locking or unlocking the floor brush flip cover 600, and the flip front locking male end of the floor brush flip cover 600. Engage the front locking female ends on the left and right covers of the floor brush bracket.
  • the bottom of the floor brush module 200 is provided with a floor brush bottom cover scraper, as shown at the bottom of Figure 3 .
  • the right cover 201 of the floor brush holder is provided with a screw rotating head mounting slot 206, a roller brush handle mounting slot 205, and a flip front locking female end 208.
  • a flip ejection elastic component such as a flip ejection button 210, which has a built-in spring.
  • the left cover 202 of the floor brush bracket is provided with a screw mounting port 207, and the screw end cover 404 and the screw mounting port 207 are locked and fixed.
  • the left cover 202 of the floor brush holder is provided with a roller brush handle installation groove 205.
  • the inner wall of the roller brush handle installation groove 205 is provided with a pair of elastic conductive components 209, such as conductive spring pins.
  • the elastic conductive components and The side conductive components 315 of the roller brush handle 301 are provided correspondingly to achieve electrical connection.
  • the elastic conductive component 209 such as a conductive spring pin, can be inserted into the surface groove of the conductive component 315. On the one hand, it can facilitate the installation of the roller brush handle in place, and on the other hand, it can enhance the conductive stability.
  • the left cover of the floor brush holder is also equipped with a flip-top front locking receptacle.
  • the inner side of the floor brush flip cover 600 is curved to better adapt to the roller brush.
  • the floor brush flip cover 600 is provided with a fixing device to be fixed with the floor brush bracket.
  • the fixing device is the male end of the front lock of the flip cover and the female end of the rear lock of the flip cover, which are respectively locked with the floor brush bracket.
  • the front end of the floor brush flip cover 600 is provided with an anti-collision strip 601, such as a silicone strip, and the inner side of the front end of the floor brush flip cover is provided with an inner blocking strip.
  • the anti-collision bar and the inner baffle are preferably integrated.
  • the anti-collision bar 601 is a U-shaped snap-in installation structure.
  • the inner side of the anti-collision bar 601 is an inner baffle, and the inner baffle is preferably oriented towards the rolling brush surface. Tilt and make contact with the roller brush surface.
  • the anti-collision strip can prevent the cleaning equipment from being damaged if it accidentally hits a wall or furniture while the cleaning equipment is working.
  • the inner stopper provided on the inside of the front end of the floor brush flip cover can prevent the roller brush from being damaged when it rotates. , throwing some dirt or sewage that has not been transported away in time to the forward direction of the floor brush module, further improving the cleaning effect.
  • a pressure roller 605 is provided inside the floor brush flip cover 600, and the pressure roller 605 is in contact with the surface of the roller brush.
  • the mounting parts at both ends of the pressure roller are provided with springs, so that there is an elastic squeeze between the pressure roller and the roller brush.
  • the sewage tank 500 is arranged on the rear side of the floor brush module.
  • the sewage outlet 212 of the sewage holding tank 204 of the floor brush bracket is provided at the end of the thread group for rotating and transmitting dirt.
  • the sewage outlet 212 cooperates with the second thread group 403 .
  • the sewage tank 500 is provided with a sewage tank water inlet cover 502.
  • the sewage outlet 212 of the floor brush bracket body corresponds to the water inlet 505 of the sewage tank, and the upper edge of the sewage outlet 212 of the floor brush bracket body faces the direction of the sewage tank.
  • a sewage outlet top block 213 is provided.
  • the sewage outlet top block 213 can push open the water inlet cover 502 of the sewage tank.
  • the water inlet cover 502 of the sewage tank 500 will be moved due to the torsion spring 503 And automatically shut down.
  • a torsion spring 503 is provided on the top of the water inlet cover of the sewage tank.
  • a magnet 504 is provided on the lower side of the water inlet 505 of the sewage tank 500, and the corresponding sewage tank water inlet cover and the magnet 504 can be magnetically attracted.
  • the clean water tank and sewage tank can be replaced with larger capacity ones if necessary.
  • the power module 700 can be installed in the floor brush module or in the operating lever module. It is preferable to set it up in the floor brush module, because the weight is placed at the bottom, the product is more stable and the center of gravity is more stable.
  • the screw body 401 of the screw assembly 400 is provided with a thread group, and the thread group is in extrusion contact with the roller brush surface.
  • the thread group is a flexible thread group.
  • the screw is encapsulated to form a flexible thread group.
  • One of the advantages of flexibility is that the screw cooperates with the dirt-containing tank, and the screw is not easily stuck when the dirt is spirally transmitted.
  • the screw body is provided with a first thread group 402 and a second thread group 403.
  • the diameter of the second thread group 403 is larger than that of the first thread group 402.
  • the thread pitch of the second thread group 403 is smaller than that of the first thread group 402 , and the second thread group 403 corresponds to the sewage outlet 212 of the sewage collecting tank 204 .
  • the technical solution of adopting different thread spacing between the first thread group and the second thread group is the result of many physical experiments and tests.
  • the thread group with different pitches is used to rapidly rotate, and in the area close to the sewage outlet, the first thread group is switched to In the second thread group, since the thread pitch of the first thread group is greater than the thread pitch of the second thread group, the pushing amount of the first thread group per revolution is greater than the pushing amount of the second thread group per revolution.
  • the technical solution of adopting different thread diameters for the first thread group and the second thread group is also the result of many physical experiments and tests.
  • the thread diameter of the first thread group is larger than the thread diameter of the first thread group, resulting in better transportation and centrifugal force, so sewage and garbage can be better transferred to the water inlet 505 of the sewage tank through the sewage outlet 212 of the sewage tank 204.
  • the screw end cap 404 is provided with a screw handle 406, and the screw end cap 404 is provided with a sealing ring 405.
  • the screw end cap 404 is also provided with a fastening device that cooperates with the screw installation port 207, such as a circumferential groove or a threaded structure. .
  • the screw end cap 404 is provided with a screw bearing 408 .
  • the other end of the screw body 401 is a screw rotating head 409.
  • the screw rotating head 409 is provided with a sealing ring 405, and an anti-vibration plug 410 is provided at its end.
  • the screw rotating head 409 is provided with a bearing 408, and the screw rotating head 409 is installed in the screw rotating head mounting groove 206 of the right cover of the floor brush bracket.
  • the thread group of the screw body 401 is in extrusion contact with the roller brush surface.
  • the screw body can be driven by the roller brush surface to passively rotate.
  • the screw body can also be connected to the transmission mechanism to actively rotate.
  • the thread group of the screw body 401 is in extrusion contact with the roller brush surface, and the thread group is in extrusion contact with the roller brush surface and rotates.
  • the sewage and dirt on the roller brush surface can be scraped or squeezed out;
  • the sewage and dirt are transferred to one end through the rotation of the screw in the semi-enclosed sewage tank; on the other hand, when the screw and the roller brush surface are in working condition, they maintain real-time rubbing action, thereby realizing the real-time rubbing and self-cleaning function while working; At the same time, since there is no need for a vacuum cleaner, it has low energy consumption and low noise.
  • the passive working mode of the screw assembly 400 is lower in cost and the structural design is simpler.
  • the gap between the threaded edge of the screw assembly 400 in this patent and the inner wall of the dirt collecting groove 204 is less than 5 mm, preferably less than 1 mm, and more preferably 0.2-0.5 mm. If the gap between the thread edge and the inner wall of the dirt collecting groove 204 is too large, the screw rotation will not be effective in transmitting dirt. Cut or contact will increase friction and affect transmission.
  • the screw assembly is provided with a screw bearing on at least one side, and preferably both ends of the screw assembly are provided with screw bearings, which is more conducive to stable rotation of the screw.
  • the thread group of the screw rotates when the surface of the roller brush is squeezed.
  • the thread group on the screw performs a rotating and extruding motion with the roller brush, taking away the dirt, dirt, and sewage on the roller brush and passing them through the screw. transmitted to the sewage outlet; on the other hand, the thread group on the screw also rubs and squeezes the roller brush at all times, similar to the working principle of a washboard, playing a self-cleaning role.
  • the roller brush assembly 300 includes a roller brush body 302 and roller brush handles 301 on both sides.
  • the roller brush body 302 is driven by a transmission motor.
  • the roller brush body 302 has a transmission gearbox motor 303 built-in.
  • One end of the transmission gearbox motor 303 is installed in the transmission motor frame 312, and the other end of the transmission gearbox motor 303 is installed in the rolling brush bearing seat 306.
  • One end of the rolling brush bearing seat 306 is sleeved on the transmission gearbox motor.
  • a roller brush bearing 304 is fixedly installed on the outer surface of the other end.
  • a first roller brush shaft connecting pipe 317 is provided inside the roller brush handle 301.
  • the front end portion of the first roller brush shaft connecting pipe 317 extends into the inside of the roller brush bearing seat 306, and then the first roller brush shaft 305 passes through the first roller brush shaft connecting pipe 317, extends into the inside of the roller brush bearing seat 306, and tightens the roller brush handle with the roller brush through bolts.
  • the bearing seat is firmly connected.
  • the first roller brush shaft 305 has a through hole inside so that the motor circuit can pass through and be electrically connected to the conductive member of the roller brush handle.
  • the diameter of the first roller brush shaft 305 is larger than that of the roller brush sleeve bearing 309 .
  • the speed of the roller brush motor can be controlled at 200-400RPM to meet the normal use conditions.
  • the screw and the roller brush can be passively or actively driven.
  • the diameter ratio of the screw to the roller brush is preferably 20:100 ⁇ 20:20.
  • the screw speed is between 367-735.
  • the top of the transmission gearbox motor 303 is provided with a roller brush joint 310.
  • the roller brush joint 310 matches the installation groove 316 of the roller brush joint in the roller core.
  • the installation method of the roller brush assembly 300 is: place it into the roller brush handle installation groove 205 from top to bottom, preferably directly in the vertical direction.
  • the inventor has proposed a single-side installation technical solution in an earlier patent application. Compared with the technical solution of installing the roller brush assembly on one side first and then installing the roller brush assembly on the other side, the advantage of this patent is that it is subject to The force is more uniform and the product is more reliable, because the screw and the roller brush surface are in extrusion contact. When the product is working, the screw will exert a certain pressure on the roller brush surface. The original technical solution can easily cause damage to one side of the roller brush assembly.
  • a conductive component 315 is provided on the side of at least one roller brush handle of the roller brush assembly 300.
  • the surface of the conductive component is provided with a groove that matches the elastic conductive component 209 in the installation groove of the roller brush handle.
  • the side wall of at least one roller brush handle installation groove is provided with a conductive component 209.
  • the conductive component is a stretchable elastic conductive component, such as a pogopin conductive spring pin.
  • the side of the roller brush handle is correspondingly provided with a conductive component 315.
  • the conductive component 315 is provided with a groove to match the retractable elastic conductive component. This arrangement can remind the user that it has been clicked and installed in place, improving the user experience.
  • the end face of the roller brush handle is provided with a flexible anti-shock plug 410, such as a silicone pad, so that when the roller brush handle is installed, it will have a certain damping effect and avoid direct collision installation. At the same time, it is helpful to install anti-shock plugs at both ends. Reduce the noise when cleaning equipment is working, reduce vibration and axial movement, and improve product stability and service life.
  • a flexible anti-shock plug 410 such as a silicone pad
  • the floor cleaning device includes a rolling brush assembly, a casing covering the rolling brush assembly, a transmission motor, a power module and a control module.
  • the control module can control the power module to communicate with the transmission motor, and the transmission motor drives the rolling brush assembly.
  • the floor cleaning device also includes a clean water tank, a sewage tank, a floor brush module, and a screw assembly;
  • the floor brush module 200 includes a floor brush bracket body 203 and a sewage tank 500.
  • the floor brush bracket body 203 is provided with The right cover 201 of the floor brush holder and the left cover 202 of the floor brush holder.
  • the roller brush assembly passes through the right cover 201 of the floor brush holder.
  • the left cover 202 of the floor brush holder is installed in the floor brush module; the inside of the floor brush holder body 203 is a dirt holding tank 204 that matches the shape of the screw assembly 400.
  • the dirt holding tank 204 is a semi-enclosed structure.
  • the semi-enclosed structure of the sewage tank 204 is greater than 180 degrees.
  • the sewage tank 204 is provided with a sewage outlet 212 at one end along the direction in which the screw assembly 400 transmits sewage and garbage; the screw assembly 400 is connected to the ground through the right cover 201 of the floor brush bracket.
  • the left cover 202 of the brush holder is installed in the dirt holding tank 204 of the floor brush module.
  • the screw assembly 400 is provided with a thread group.
  • the interval between the thread edge of the thread group and the inner wall of the dirt holding tank 204 is less than 5 mm.
  • the clean water tank 103. The clean water is transported to the end of the screw assembly 400 away from the sewage outlet through the clean water delivery pipe 105; a part of the screw assembly 400 is in extrusion contact with the rolling brush surface of the rolling brush assembly 300 through the semi-enveloping structure of the sewage holding tank 204.
  • the relative rotation between the screw assembly 400 and the roller brush assembly 300 can transfer the sewage and garbage adsorbed by the roller brush to the sewage outlet 212 through the sewage tank 204; the sewage outlet 212 of the sewage tank 204 and the sewage tank 500
  • the tank water inlet 505 is set accordingly.
  • the sewage and waste transmission mechanism formed by the semi-enveloping structure of the sewage holding tank 204 and the screw assembly 400 is significantly different from the existing technology in terms of transmission principle and transmission effect, and the cost is relatively low, eliminating the need for a vacuum cleaner. module.
  • the screw assembly and the roller brush surface realize real-time rubbing and self-cleaning, and at the same time, it has low energy consumption and low noise;
  • the core component floor brush bracket body 203 is preferably made of aluminum alloy extrusion and one-piece molding, making the product reliable and long-lasting.
  • the screw body of the screw assembly 400 is provided with a first thread group 402 and a second thread group 403.
  • the thread diameter of the second thread group 403 is larger than the thread diameter of the first thread group 402.
  • the thread pitch of the group 403 is smaller than the thread pitch of the first thread group 402
  • the second thread group is arranged corresponding to the sewage outlet 212 . Switching thread groups with different thread spacing and different diameters can increase the transmission force and centrifugal force generated by the spiral near the sewage outlet 212 area, increase the transmission pressure, and be more conducive to the transmission of sewage and dirt to the sewage tank.
  • the threaded edge of the screw assembly and the inner wall of the dirt collecting groove 204 are less than 1 mm, or the interval is 0.2-0.5 mm. If the gap is too large, the transmission effect will be poor. If the gap is too small, the friction will be large, which is not conducive to the screw. Rotation, especially in the passive rotation mode of the screw, will often get stuck and no longer rotate.
  • the lower edge of the drain port 212 is higher than the horizontal position of the central axis of the screw, and the upper edge of the drain port is higher than the upper edge of the thread of the screw assembly; the width of the drain port is less than or equal to the width of the second thread group. width.
  • the lower edge of the sewage outlet will affect the actual capacity of the sewage tank. Setting the lower edge of the sewage outlet higher will expand the effective capacity of the sewage tank.
  • the sewage outlet 212 of the sewage tank 204 is provided with a top block 213, and the top block 213 pushes open the sewage tank water inlet cover 502.
  • the sewage tank water inlet cover 502 can be kept in a normally open state, otherwise it is easy for dirt to block the sewage tank water inlet cover 502, thereby affecting the normal use of the product.
  • the diameter ratio of the roller brush assembly and the screw assembly ranges from 4:1 to 1:1. This diameter ratio is more conducive to screw transmission.
  • the right cover 201 of the floor brush holder and the left cover 202 of the floor brush holder are respectively provided with a roller brush handle installation slot 205, and the inner wall of at least one roller brush handle installation slot 205 is provided with an elastic conductive component 209.
  • the brush assembly 300 is installed from top to bottom.
  • a conductive component 315 is installed on the side of at least one roller brush handle.
  • the conductive component 315 matches the elastic conductive component 209. Bearings are provided on both sides of the roller brush assembly. This design facilitates the disassembly, removal and installation of the roller brush and provides stable conductivity.
  • the right cover 201 of the floor brush bracket and the left cover 202 of the floor brush bracket are respectively provided with a screw rotating head mounting slot 206 and a screw mounting port 207.
  • the screw rotating head at one end of the screw assembly matches the screw rotating head mounting slot 206.
  • the screw end cap 404 is tightly connected to the screw installation port 207, and the screw assembly is provided with a bearing 408 on at least one side of the screw end cap.
  • the clean water delivery pipe 105 sprays clean water directly onto the roller brush surface.
  • the shell of the floor brush module is provided with a floor brush flip cover 600.
  • the floor brush flip cover 600 is provided with a front flip lock male end 602 and a flip rear lock buckle female end 603.
  • the front flip lock male end 602 It is adapted to the flip front locking female end 208, and the flip rear locking female end 603 is adapted to the flip locking bar 215. This design facilitates disassembly and replacement of the roller brush assembly.
  • a screw assembly for a floor cleaning device including a screw body 401 and a screw end cap.
  • the screw body 401 is provided with a first thread group 402 and a second thread group 403.
  • the thread diameter of the second thread group 403 is larger than the first thread group.
  • the thread diameter of the thread group 402 and the thread pitch of the second thread group 403 are smaller than the thread pitch of the first thread group 402 .
  • the length of the first thread group 402 is greater than the length of the second thread group 403 .
  • One end of the screw body 401 is provided with a screw end cap 404.
  • the screw end cap is provided with a sealing ring 405 and a locking mechanism 407.
  • the locking mechanism 407 can be locked with the floor brush module.
  • the threaded end cap 404 is provided with bearing 408.
  • the screw end cap 404 is provided with a screw handle 406, and the screw handle 406 is a rotatable storage structure.
  • One end of the screw body is provided with a screw rotating head.
  • the screw rotating head 409 is sleeved on the end of the screw body 401.
  • the screw rotating head 409 has a built-in bearing 408.
  • the screw rotating head is provided with a sealing ring.
  • An anti-vibration plug 410 is provided on the end surface of the screw rotating head 409 .
  • the second thread group 403 is provided corresponding to the sewage outlet 212 of the floor brush module.
  • One end of the screw body 401 is a screw rotating head 409.
  • the screw rotating head 409 has a built-in bearing.
  • the screw rotating head is provided with a sealing component.
  • the screw body is provided with a first thread group and a second thread group in sequence, close to the second thread.
  • a screw end cap 404 is provided at one end of the group.
  • the screw end cap 404 has a built-in bearing.
  • the screw end cap 404 is provided with a locking mechanism 407 and a sealing component.
  • the sealing ring described in this patent can also be sealed by end face compression.
  • a roller brush assembly for a floor cleaning device including a roller brush body 302: the roller brush body 302 includes a roller core and a roller brush layer. The layer is sleeved on the roller core. Roller brush handles 301 are provided on both sides of the roller brush assembly. At least one roller brush handle 301 is installed with a conductive component 315; the roller brush handle 301 on one side of the roller brush assembly is in contact with the roller core.
  • the roller brush end cover 307 of 313 is rotatably connected; the roller brush handle 301 installed with the conductive component 315 on the other side of the roller brush assembly passes through the first roller brush shaft 305, roller brush bearing seat 306, roller brush bearing 304 and transmission speed change
  • the box motor 303 is connected; the first roller brush shaft 305 has a built-in through hole, and the circuit of the transmission gearbox motor 303 passes through the built-in through hole of the first roller brush shaft 305 and is connected to the conductive component 315 of the roller brush handle 301;
  • the transmission gearbox motor 303 is built into the rolling core.
  • the motor output shaft 311 end of the transmission gearbox motor 303 is provided with a roller brush joint 310; the inside of the roller core 313 is provided with an installation groove 316 that matches the roller brush joint 310.
  • the roller core 313 can be driven to rotate by the roller brush joint 310 provided at the end of the motor output shaft 311.
  • the roller brush handle 301 on one side of the roller brush assembly is connected to the roller brush end cover 307 of the roller core 313 through the roller brush sleeve bearing 309 and the second roller brush shaft 308.
  • One end of the transmission gearbox motor 303 is installed on the transmission motor frame 312, and the other end of the transmission gearbox motor 303 is partially set in the roller brush bearing seat 306.
  • the outer surface of the other end of the roller brush bearing seat 306 is equipped with a roller.
  • Brush bearing 304, the other end of the roller brush bearing seat 306 is provided with a through hole
  • the roller brush handle is provided with a first roller brush shaft connecting pipe
  • the front end portion of the first roller brush shaft connecting pipe 317 extends into the through hole of the roller brush bearing seat 306
  • the first roller brush shaft 305 passes through the first roller brush shaft connecting pipe 317, extends into the inside of the roller brush bearing seat 306, and connects the roller brush handle 301 to the roller brush bearing.
  • the seat 306 is firmly connected.
  • An anti-vibration plug 410 is provided on the top of the roller brush joint 310 .
  • a conductive component 315 is provided on the side of the roller brush handle 301, and a groove is provided on the surface of the conductive component 315.
  • the groove can match the elastic conductive component 209 of the floor brush module.
  • Anti-shock plugs 410 are provided on the end surfaces of the two roller brush handles 301 respectively.
  • the roller brush layer is a collodion roller brush 314.
  • a roller brush accessory for a floor cleaning device including a roller brush body 302: the roller brush body 302 includes a roller core and a roller brush layer, the roller brush layer is set on the roller core, and the roller brush accessory is provided on one side There is a roller brush handle 301; the roller brush handle 301 on one side of the roller brush accessory is rotatably connected to the roller brush end cover 307 of the roller core 313; the roller core 313 is provided with a handle that can match the roller brush joint 310. Installation groove 316, the roller core 313 can be driven to rotate by the roller brush joint 310 through the installation groove 316.
  • the roller brush handle 301 on one side of the roller brush assembly is connected to the roller brush end cover 307 of the roller core 313 through the roller brush sleeve bearing 309 and the second roller brush shaft 308.
  • roller brush accessories can be replaced separately, and the transmission gearbox motor 303 can be directly taken out of the roller brush assembly 300, which is very convenient and improves the user experience.
  • control module and the clean water tank are integrated into the floor brush module.
  • the floor brush module is also equipped with an automatic traveling mechanism and a control module like an automatic sweeping robot. Then the floor cleaning device can perform Self-propelled mopping robot.
  • roller brush assembly 300, the screw assembly 400 and the sewage tank are arranged one after the other in a horizontal direction.
  • the roller brush assembly 300, the screw assembly 400, the clean water tank and the sewage tank are arranged one after another in the horizontal direction, and the horizontal direction can be arranged up and down or left and right.
  • the clean water tank and the sewage tank can be two-in-one water tanks.
  • This embodiment provides a floor cleaning device, including a roller brush assembly 300, a floor brush module 200, a clean water tank 103, a sewage tank, a control module and a power supply module; the roller brush assembly is installed on the floor brush module, and the control module can Control the operation of the cleaning device, and the power module can provide electrical energy to the cleaning device;
  • the roller brush assembly 300 includes a roller core 313 and a collodion roller brush 314.
  • the collodion roller brush 314 is set on the roller core 313.
  • the roller brush assembly can be detachably installed on the floor brush module 200.
  • the floor brush module 200 A roller brush detection structure is provided.
  • the roller brush detection structure is in contact with the collodion roller brush 314 on the roller brush assembly 300.
  • the roller brush detection structure can detect whether there is water in the collodion roller brush 314 on the roller brush assembly 300. As we all know, collodion will harden after being left dry for a long time, and will only become soft after adding water. Therefore, a roller brush detection structure is set up.
  • the cleaning device Before the cleaning device starts cleaning, it first detects whether there is water on the collodion roller brush. If there is no water, replenish the water on the collodion roller brush in advance before starting to clean the floor or surface to avoid hard glue. Cotton roller brush cannot clean.
  • the roller brush detection structure is a conductive contact 320.
  • At least one set of conductive contacts 320 is provided on the floor brush module 200.
  • Each set of conductive contacts includes two conductive contact heads and two conductive contacts. One end of the contact head is connected to the power supply respectively, and the two conductive contact heads of each group of conductive contacts are in contact with the collodion roller brush.
  • the circuit is turned on, when there is no water on the collodion roller brush, the two conductive contacts cannot form a closed circuit, and the detected resistance is very large; when there is water on the collodion roller brush, the two conductive contacts form a closed circuit, The detected resistance becomes smaller.
  • the control module sets the upper limit value.
  • the control module controls the roller brush detection structure to detect the resistance value. If the resistance value is greater than the upper limit value, it means that there is no water on the collodion roller brush. At this time, the collodion roller brush The floor cannot be cleaned; the control module controls the clean water tank to deliver water to the collodion roller brush and/or to the sewage tank equipped with a screw assembly; when the roller brush detection structure detects that the resistance value is less than the lower limit, it means that the collodion roller brush has completed water replenishment or There is water on the collodion roller brush, that is, the collodion roller brush is a soft roller brush and can be used to clean the floor. At this time, the control module controls the clean water tank to stop brushing the collodion roller. Water delivery or cleaning device turns on cleaning mode.
  • the roller brush detection structure can also be a sensor.
  • the sensor is arranged in contact with the collodion roller brush of the roller brush assembly.
  • the sensor can detect whether there is water or no water on the collodion roller brush.
  • Sensors include water immersion sensors or other detection sensors.
  • roller brush assembly 300 and the floor brush module 200 are the same as Embodiment A.
  • the conductive contact 320 is fixedly installed on the left cover 202 of the floor brush bracket of the floor brush module.
  • the clean water tank can not only deliver water to the roller brush assembly, but also can deliver water to the sewage tank installed with the screw assembly.
  • the cleaning device includes a roller brush assembly 300, a screw assembly 400, a floor brush module 200, a clean water tank 103, a sewage tank, a control module and a power supply module; a dirt holding tank is provided on the floor brush module, and the screw assembly 400 is rotatably installed in the dirt holding tank. 204, the screw assembly 400 is closely attached or disposed in the dirt holding tank 204.
  • the dirt holding tank 204 is provided with a long dirt receiving port 219 facing the roller brush assembly to transport water and dirt along the dirt holding tank 204.
  • a sewage outlet 212 is provided at one end, and the sewage outlet is connected with the sewage tank 500.
  • the screw assembly is in pressing contact with the roller brush assembly, and the screw assembly can squeeze the water and dirt on the roller brush assembly.
  • the sewage tank and the screw assembly can cooperate to transport water and dirt to the sewage outlet 212, that is, the structure of the sewage tank and the screw assembly can enable the screw assembly to transfer water and dirt to the sewage outlet.
  • the sewage outlet is connected to the sewage tank.
  • the cleaning device is provided with two water pumps, namely a first water pump 181 and a second water pump 182.
  • the first water pump can deliver water to the roller brush assembly, and the second water pump can deliver water to the sewage tank where the screw assembly is installed.
  • a plurality of first water replenishment holes 180 are provided on the floor brush module.
  • the first water replenishment holes 180 are facing the roller brush assembly.
  • the first water replenishment holes 180 are located above the roller brush assembly.
  • the first water replenishment holes 180 are located above the roller brush assembly.
  • 180 is connected to the clean water tank 103 through a clean water delivery pipe.
  • a first water pump 181 is installed on the clean water delivery pipe. The first water pump 181 can suck the clean water in the clean water tank 103 and roll it to the collodion of the roller brush assembly through the first water replenishing hole 180. Brush on moisturizer.
  • the floor brush module is the same as Embodiment A, including the floor brush holder body, the floor brush holder left cover and the floor brush holder right cover. It also includes an upper cover 221.
  • the detachable cover of the upper cover is located above the roller brush assembly.
  • the cover includes a first upper cover 222 and a second upper cover 223.
  • the second upper cover is provided on the side of the first upper cover close to the roller brush assembly.
  • a groove 224 is provided on the second upper cover, and a seal is provided on the groove 224.
  • the water supply bar 225 has a return waterway cavity formed in the water supply bar and the groove.
  • the clean water delivery pipe is connected with the return waterway cavity.
  • a plurality of first water replenishment holes are provided at the bottom of the groove. The water replenishment holes are brushed toward the collodion roller. In order to make the collodion roller brush surface evenly deliver water.
  • the water supply strip is detachably installed in the groove.
  • the first water supply hole 180 is located on the side of the roller brush assembly close to the screw assembly.
  • the plurality of first water replenishing holes are evenly arranged at equal intervals along the length direction of the roller brush assembly.
  • the second upper cover is detachably and fixedly installed on the main body of the floor brush holder, and the first upper cover is buckled on the main body of the floor brush holder and the second upper cover.
  • the dirt collecting groove is opened on the main body of the floor brush bracket of the floor brush module.
  • the clean water tank 103 can also provide clean water into the sewage tank 204 in which the screw assembly 400 is installed.
  • a second water replenishing hole 226 is provided in the sewage tank.
  • the second water replenishing hole 226 is connected to the clean water tank 103 through a clean water delivery pipe.
  • a second water pump 182 is installed on the clean water delivery pipe. The second water pump 182 can transport the water in the clean water tank to the sewage tank through the clean water delivery pipe and the second water replenishing hole.
  • the second water replenishing hole is located at an end of the sewage tank away from the sewage outlet 212 .
  • the screw assembly 300 is the same as Embodiment A.
  • the control module When the cleaning device is turned on, the control module first controls the first water pump to send water to the roller brush assembly for a certain period of time, so that the collodion roller brush absorbs water and softens, and then the control module controls the first water pump to stop supplying water to the roller brush assembly. After the cleaning device starts cleaning the floor or surface, the control module controls the second water pump to supply water to the sewage tank.
  • the screw assembly squeezes the sewage and dirt on the roller brush assembly and rotates with the roller brush assembly. The sewage and dirt follow the screw assembly. It is rotated and transported to one end of the sewage outlet of the sewage tank, and then thrown into the sewage tank; at the same time, the clean water transported in the second water replenishing hole is also transported to the sewage outlet.
  • the clean water During the transportation of the clean water, it interacts with the collodion roller of the roller brush assembly. Contact, can play the role of cleaning collodion roller brush.
  • the clean water when transported from the second water replenishing hole to one end of the sewage outlet, it also plays the role of cleaning the sewage tank, cleaning the sewage and dirt in the sewage tank to one end of the sewage outlet, and then throwing it into Inside the sewage tank.
  • the roller brush detection structure of Embodiment B can also be used to detect whether there is water in the collodion roller brush.
  • the control module controls the first water pump to send water to the roller brush assembly for a certain period of time, until the roller brush detection structure detects
  • the control module controls the first water pump to stop supplying water to the roller brush assembly.
  • the control module controls the second water pump to supply water to the sewage tank and simultaneously clean the roller brush.
  • the role of the sewage tank. Cleaning roller brush can achieve better cleaning effect on the floor and avoid stain marks on the floor after cleaning.
  • the sewage tank provided in this embodiment is the same as Embodiment A.
  • the sewage tank can be a square sewage tank or a cylindrical sewage tank.
  • a ventilation hole 804 is provided in the sewage tank 500.
  • the ventilation hole 804 is connected with the sewage chamber in the sewage tank 500.
  • the water inlet 505 and the ventilation hole 804 of the sewage tank 500 are both arranged on the upper part of the sewage tank 500.
  • the inner wall of the sewage tank is provided with a blocking groove 805, and one side wall of the blocking groove 805 corresponds to the ventilation hole 804.
  • the ventilation hole 804 corresponds to the blocking groove 805
  • the opening direction of the blocking groove 805 is perpendicular to the ventilation hole 804 .
  • a blocking groove is provided on the inner wall of the sewage tank to block the ventilation holes and sewage dirt to prevent the ventilation holes from being blocked by sewage dirt surged in the sewage tank or sewage dirt thrown into the sewage tank from the water inlet of the sewage tank. , causing the gas in the sewage tank to be unable to be discharged, the air pressure in the sewage tank to be unable to be released, or sewage dirt to overflow from the ventilation holes.
  • water-blocking cotton 806 is placed in the blocking groove 805 .
  • Water-blocking cotton is installed in the shielding tank to prevent surges better and prevent dirt from overflowing from the ventilation holes. It also prevents external foreign objects from falling into the sewage tank from the ventilation holes.
  • FIG. 31-59 Please refer to Figures 31-59.
  • this embodiment provides a two-in-one water tank, which is mainly used in cleaning devices.
  • the sewage chamber of the water tank is used to collect sewage dirt cleaned by the cleaning equipment.
  • the clean water chamber of the water tank can provide clean water to the roller brush assembly to better clean the floor or surface.
  • the water tank 7 includes a housing 70, a sewage cover assembly 8 and a clean water cover assembly 9.
  • the water tank is placed horizontally along the length direction, and the sewage outlet of the sewage cover assembly 8 is opposite to the sewage outlet of the cleaning equipment. Connection;
  • the housing 70 includes a partition 701, a first accommodation cavity 702 and a second accommodation cavity 703.
  • the partition 701 can divide the interior of the housing into a first accommodation cavity 702 and a second accommodation cavity 703.
  • the accommodating cavity 702 and the second accommodating cavity 703 are not connected.
  • the first accommodating cavity 702 can accommodate sewage and dirt
  • the second accommodating cavity 703 can accommodate clean water. That is, the first accommodating cavity 702 is a sewage cavity and the second accommodating cavity 703 is a clean water cavity.
  • the second accommodation cavity 703 is connected to the clean water cover assembly, and the clean water cover assembly 9 is provided with a delivery hole 921;
  • the first accommodation cavity 702 is connected to the sewage cover assembly 8, and the sewage cover assembly 8 is provided with a ventilation hole 804, and the ventilation hole 804 is connected with the third A receiving cavity 702 is connected, and the waste water inlet and the ventilation hole 804 are both arranged on the upper part of the waste water cover assembly 8 .
  • the ventilation hole 804 of the sewage cover assembly 8 is covered with a waterproof breathable film to prevent sewage dirt from overflowing from the ventilation hole.
  • one end of the partition plate 701 close to the sewage cover assembly 8 is arranged on the upper part of the inner wall of the housing 70
  • one end of the partition plate 701 close to the clean water cover assembly 9 is arranged on the lower part of the inner wall of the housing 70 .
  • the partition plate 701 Extends from the upper part close to one end of the sewage cover assembly 8 to the lower part close to one end of the clean water cover assembly.
  • the cleaning equipment of the floor washer includes a cleaning module 1, a floor brush module, a motor component, a control module and a power supply module; as shown in Figures 48-59, the cleaning module 1 and the water tank 7 are both installed on the floor brush module 200, and the water tank 7 is provided with A first accommodation chamber for storing sewage and dirt and a second accommodation chamber for providing clean water to the cleaning module;
  • the cleaning module 1 includes a roller brush assembly 300, a screw assembly 400 and a dirt holding tank 204; the screw assembly 400 is rotatably installed in the dirt holding tank 204, and the screw assembly 400 is closely attached to or close to the dirt holding tank 204.
  • the sewage tank 204 is provided with a long sewage receiving port facing the roller brush assembly, and a sewage outlet is provided along one end of the sewage tank 204 for transmitting water and dirt.
  • the sewage outlet is connected to the first
  • the accommodation chamber is connected, the screw assembly is closely arranged with the roller brush assembly, the screw assembly can squeeze the water and dirt on the roller brush assembly, and the dirt holding tank cooperates with the screw assembly to transfer Water and dirt are sent to the sewage outlet, that is, the structure of the sewage holding tank and the screw assembly can enable the screw assembly to transfer water and dirt to the sewage outlet, and the sewage outlet is connected to the first accommodation cavity;
  • the drive motor can drive the roller brush assembly in the cleaning module to rotate
  • the control module can control the operation of the cleaning equipment
  • the power module can provide electrical energy for the cleaning equipment.
  • the distance between the axis center of the screw assembly and the axis center of the roller brush assembly is less than the sum of the radii of the screw assembly and the roller brush assembly.
  • the screw assembly 400 is disposed closely on the side of the roller brush assembly 300 close to the water tank 7.
  • the screw assembly 400 is rotatably installed in the dirt collecting tank 204.
  • the dirt collecting tank 204 is fixedly located on the ground. Flash module 200.
  • the inner cavity of the dirt collecting tank 204 is closely fitted or disposed close to the screw assembly 400; the dirt collecting tank 204 is provided with a dirt receiving port 131, and is provided with a dirt receiving port 131 along one end of the dirt holding tank and the screw assembly for transmitting water and dirt.
  • the sewage discharge port 212, the sewage receiving port 131 faces the roller rinsing assembly 300, and the sewage dirt on the roller brush assembly 300 can be squeezed by the screw assembly 400 and collected in the sewage holding tank 204 through the sewage receiving port 131.
  • the sewage outlet 212 is connected to the sewage outlet 801 of the sewage cover assembly 8.
  • the screw assembly 400 can transport sewage and dirt to the sewage outlet 212 and throw away the sewage and dirt through the sewage outlet 212 and the sewage outlet 801 of the sewage cover assembly 8. into the first receiving cavity 702.
  • the cleaning equipment also includes the water tank of the above technical solution.
  • the floor brush module 200 is provided with a clean water delivery pipe 105.
  • the clean water delivery pipe 105 can extend into the delivery hole 921 of the clean water cover assembly 9 and push the sealing block 9122 so that The conveying channel and clean water of the clean water cover assembly 9
  • the water conveying pipe 105 is connected, and the clean water conveying water pipe 105 can convey the clean water in the second accommodation chamber to the rolling brush surface in the rolling brush assembly.
  • the floor brush module 200 is also provided with an operating lever 64 .
  • a first cover 61 is provided on one side of the floor brush module 200
  • a second cover 62 is provided on the other side of the floor brush module 200 , as shown in FIG. 50 .
  • the motor assembly 63 is fixedly installed on the second cover 62 .
  • An accommodating groove 110 is provided at one end of the roller brush assembly 200 .
  • One end of the roller brush assembly 200 is sleeved on the motor assembly 63 through the accommodating slot 110 .
  • the roller brush assembly 200 includes a roller brush body 111 and an installation handle 112.
  • the installation handle 112 is rotationally connected to an end of the roller brush body 111 away from the motor assembly 63.
  • the installation handle 112 is connected to the roller brush bearing through the connecting shaft 113.
  • 114 is rotatably connected to one end of the roller brush body 111 , the installation handle 112 extends outward in a direction perpendicular to the axis of the roller brush body 111 , and the installation handle 112 is magnetically mounted on the first cover 61 .
  • the installation handle 112 is provided with a magnet 118
  • the first cover 61 is provided with a magnetic material
  • the magnet is adsorbed on the magnetic material.
  • the installation handle 112 is provided with ribs or disassembly grooves. When the roller brush body is disassembled, Pinch the ribs or the disassembly and assembly grooves with your hands to overcome the magnetic force and take out the roller brush body.
  • the handle 112 can also be provided with magnetic material, and the first cover 61 can be provided with magnets, as long as the roller brush assembly 200 can be magnetically installed on the floor brush module 200 .
  • the motor assembly 63 includes a drive motor 631, a gearbox, a roller brush joint 633 and a motor housing 634.
  • the gearbox is a planetary gearbox.
  • the drive motor 631 is fixedly installed on the second cover.
  • the control system can control the motor assembly 63 to be electrically connected to the power module.
  • the output end of the drive motor is fixedly connected to the roller brush joint through the gearbox.
  • the roller brush joint is provided with convex strips along the radial direction. 635.
  • the angle between the length direction of the protrusion 635 and the length direction of the roller brush assembly is less than 90 degrees, along the direction from the end of the protrusion 635 close to the driving motor 631 to the end of the protrusion 635 away from the driving motor 631 , the convex strips 635 are inclined toward the rotation direction of the roller brush assembly 200 when it advances. .
  • the accommodating groove 110 is provided with an installation groove 115 that matches the roller brush joint.
  • the roller brush assembly 200 rotates forward. Because the inclination direction of the convex strips on the roller brush joint is in line with the direction of the roller brush assembly when it moves forward. The rotation direction of the roller brush body is consistent. When the roller brush body rotates, there is a force in the direction of the motor assembly, making the roller brush body more tightly set on the motor assembly when rotating. Therefore, the roller brush body can be installed on the equipment body only by magnetic attraction. , the roller brush body will not loosen from the equipment body or motor assembly.
  • the roller brush body 111 includes a roller 116 and a collodion roller brush 314 arranged on the roller.
  • the flexible cleaning layer is a collodion layer or a plush cotton layer.
  • the screw assembly 400 includes a thread group, a screw body 401 and a screw end cap 404.
  • the screw end cap 404 is provided with a screw handle 406 for installing the screw assembly in the dirt tank or from the dirt tank. Remove the dirty tank.
  • the screw end cap 404 is provided with a sealing ring.
  • the screw body of the screw assembly 400 is provided with a thread group.
  • the thread group is in extrusion contact with the surface of the roller brush assembly.
  • the thread group is preferably a flexible thread group.
  • the screw is encapsulated to form a flexible thread group.
  • the flexible thread group is One of the advantages is that the screw assembly cooperates with the dirt holding tank, and the screw assembly is not easy to get stuck when the dirt is spirally transmitted.
  • the screw body is preferably provided with a first thread group 402 and a second thread group 403.
  • the diameter of the second thread group 403 is larger than that of the first thread group 402.
  • the thread pitch of the second thread group 403 is preferably smaller than that of the first thread group 402 , and the second thread group 403 corresponds to the sewage outlet 212 .
  • the first thread group 402 can transport water and dirt from one end of the screw assembly 400 to the other end. Water and dirt are switched from the first thread group to the second thread group. Since the thread diameter of the second thread group is larger than the thread diameter of the first thread group, better transportation and centrifugal force are formed, so the sewage and dirt can be better removed. It is thrown into the first accommodation cavity through the sewage outlet 212 and the sewage outlet 801 of the sewage cover assembly.
  • the housing 70 of the water tank has a cylindrical structure, and the sewage cover assembly 8 is connected to the first receiving cavity 702 of the housing through a circular port; the clean water cover assembly is connected to the first receiving cavity 702 of the housing.
  • the second receiving cavity 703 is connected through a circular port.
  • the sewage cover assembly 8 and the housing 70 are sealingly connected through a circular sealing ring; the clean water cover assembly and the housing 70 are sealingly connected through a circular sealing ring.
  • the partition plate is arranged in a curved surface structure or an inclined surface structure.
  • the partition includes a first partition part 707 , a second partition part 708 and a third partition part 709 . Further preferably, the bottom of the first partition 707 is not higher than the bottom of the sewage inlet of the sewage cover assembly 8 .
  • the partition plate transitions from the first partition part 707 to the second partition part 708 in a curved surface, and the second partition part 708 transitions in a curved surface to the third partition part 709; the first partition part 707 and/or The third partition part 709 is arranged perpendicularly to the axial direction of the housing, and the second partition part 708 is consistent with the axial direction of the housing or forms an included angle of less than 90 degrees.
  • the distance between the end of the partition 701 close to the sewage cover assembly 8 and the port of the housing 70 close to the sewage cover assembly 8 accounts for 1/5-1/3 of the length of the housing;
  • the distance between the end of the plate 701 close to the clean water cover assembly and the port of the housing 70 close to the clean water cover assembly accounts for 1/5-1/3 of the length of the housing.
  • the partition 701 is integrally connected to the housing 70 .
  • the partitions can also be placed vertically.
  • the water tank includes a housing 70, a sewage cover assembly 8 and a clean water cover assembly 9.
  • the water tank is placed horizontally along the length direction, and the sewage outlet of the sewage cover assembly 8 is connected to the sewage outlet of the cleaning equipment;
  • the housing 70 includes a partition 701, a first accommodation cavity 702 and a second accommodation cavity 703.
  • the partition 701 is perpendicular to the axis direction of the housing.
  • the partition 701 divides the interior of the housing into a first accommodation cavity 702. and a second accommodating cavity 703.
  • the first accommodating cavity 702 can accommodate sewage and dirt, and the second accommodating cavity 703 can accommodate clean water; the second accommodating cavity 703 is connected to a clean water cover assembly 9, and the clean water cover assembly 9 is provided with a delivery hole 921; A receiving cavity 702 is connected to the sewage cover assembly 8 , and the sewage outlet of the sewage cover assembly 8 is disposed on the upper part of the sewage cover assembly 8 .
  • a filter screen 706 is provided in the first accommodation cavity 702, and filter holes are provided on the filter screen 706.
  • the filter screen 706 can accommodate dirt.
  • a first opening 704 is opened at one end of the first accommodation chamber 702 connected to the sewage cover assembly.
  • the sewage cover assembly is sealed and closed on the first opening 704.
  • the filter 706 is installed in the first accommodation cavity 702 close to the first opening 704.
  • One opening 704 on one side.
  • a placement platform is provided on the first opening 704, and an outer edge is provided on the outer surface of one end of the filter screen 706 close to the filter port, and the outer edge is placed on the installation platform.
  • the filter 706 is provided with a filter handle at one end close to the filter opening.
  • the filter handle is a rotatable filter handle.
  • the filter handle can be rotated to the direction in which the filter is pulled out.
  • the filter screen handle can be used to pull the filter screen out of the first accommodation cavity 702; when the filter screen 706 is installed on the first opening 704, the filter screen handle can be rotated to be accommodated in the filter screen 706.
  • the filter handle is rotatable, making it easy to pull it out when taking it out, and it can be stored in the filter after it is placed. It does not take up other space and is easy to assemble and use.
  • it also includes a clean water cover assembly 9; a second opening 705 is also provided on the surface of the housing 70, and the second opening 705 is connected with the second accommodation cavity 703.
  • the clean water cover assembly 9 is sealed and closed. on the second opening 705.
  • the sewage cover assembly 8 includes an inner cover 81, an adjustment cover 82 and a fixing member 83; the inner cover 81 is provided with a sewage port 801, and the adjustment cover 82 is movably connected to the inner cover 81.
  • the adjustment cover 82 is provided with a through hole 821 and a shielding portion 822.
  • the adjustment cover 82 is configured to be rotatably adjustable so that the through hole 821 on the adjustment cover 82 corresponds to the sewage outlet 801 or the shielding portion on the adjustment cover 82 822 corresponds to the sewage outlet 801.
  • the adjustment cover 82 is movably mounted on the inner cover 81 .
  • the adjusting cover 82 is cleverly designed.
  • the opening and closing of the sewage outlet can be adjusted, and the sewage cover assembly can be installed or removed from the equipment.
  • the sewage cover assembly is installed on the equipment, the sewage outlet is in an open state, and the through hole on the adjusting cover 82 corresponds to the sewage outlet; when the adjusting cover 82 is reversely rotated, the sewage cover assembly is taken out from the equipment.
  • the blocking part of the adjusting cover 82 also seals and blocks the sewage outlet, so that the sewage outlet is in a closed state.
  • the inner cover 81 is a cylindrical cover-like structure with one end open, and the adjusting cover 82 is a cylindrical cover-like structure.
  • the sewage cover assembly has a compact design, fewer parts, easy assembly, quick and easy operation, and beautiful appearance.
  • the sewage outlet provided in the sewage cover assembly can be opened and closed adjustable. When in use, the sewage outlet is open, and sewage and dirt are stored in the first receiving cavity of the water tank through the sewage outlet; when disassembling and dumping the sewage and dirt inside, the adjusting cover can adjust the sewage outlet to a closed state to avoid leakage of sewage and dirt, and Cleaning and maintenance of cleaning equipment brings a lot of trouble.
  • the sewage cover assembly 8 is provided with a ventilation hole 804.
  • the ventilation hole 804 is connected with the first accommodation chamber 702.
  • the sewage outlet 801 and the ventilation hole 804 are both provided on the upper part of the sewage cover assembly 8. .
  • a blocking groove 805 is provided on the inner wall of the sewage cover assembly 8 , and one side wall of the blocking groove 805 corresponds to the ventilation hole 804 .
  • the ventilation hole 804 corresponds to the blocking groove 805 , and the opening direction of the blocking groove 805 is perpendicular to the ventilation hole 804 .
  • water-blocking cotton 806 is placed in the blocking groove 805 .
  • the adjustment cover 82 is provided with a plurality of first ventilation holes 820, and the surface of the inner cover 81 is provided with a ventilation groove 815.
  • the inner diameter of the first ventilation hole 820 is smaller than the inner diameter of the ventilation groove 815, and a plurality of first ventilation holes 820 are provided at the bottom of the ventilation groove 815.
  • a second sealing groove 818 is formed on the surface of the inner cover 81.
  • the second sealing groove 818 is arranged around the outside of the ventilation groove 815.
  • a second sealing ring 819 is disposed in the second sealing groove 818.
  • the second sealing ring 819 can seal in between the inner cover 81 and the adjustment cover 82.
  • the adjustment structure includes a first adjustment structure provided on the inner cover 81 and a second adjustment structure provided on the adjustment cover 82.
  • the second adjustment structure cooperates with the first adjustment structure.
  • the adjustment cover 82 can be rotated and adjusted so that the through hole 831 on the adjustment cover 82 corresponds to the waste water outlet 801 or the shielding portion 832 on the adjustment cover 82 corresponds to the waste water outlet 801.
  • An adjustment structure is provided to adjust and position the sewage outlet in an open or closed state.
  • the first adjustment structure includes a latching protrusion 811
  • the second adjustment structure includes a first latching groove 825 and a second latching groove 826.
  • the adjustment cover 82 is rotated to the through hole When 821 corresponds to the sewage outlet 801, the latching protrusion 811 is locked in the first latching groove 825; or when the adjusting cover 82 rotates to the blocking part 822 and corresponds to the sewage outlet 801, the latching protrusion 811 is locked in the second latching groove 825.
  • the adjustment cover 82 is provided with a first elastic piece 823 and a second elastic piece 824.
  • the first elastic piece 823 has a first buckling groove 825 on one side close to the latching protrusion 811, and the second elastic piece 824 is close to the latching protrusion 811.
  • a second buckling groove 826 is formed on one side of the protrusion 811 .
  • the adjusting cover 82 is also provided with a fastening component connected to the floor brush module 200 of the cleaning equipment.
  • the adjusting cover 82 When the water tank is installed on the cleaning equipment through the fastening component, the adjusting cover 82 The through hole 821 corresponds to the sewage outlet 801; when the water tank is separated from the cleaning device through the fastening component, the blocking portion 832 of the adjustment cover 82 corresponds to the sewage outlet 801.
  • the set of fastening parts under the adjustment of the adjustment structure, can install the sewage cover assembly on or remove from the equipment through the fastening parts, and are integrated and linked, making the operation very convenient and fast.
  • the inner cover 81 is provided with an annular sealing groove 802 , the annular sealing groove 802 is arranged around the outside of the sewage outlet, and a sealing ring is fixedly accommodated in the annular sealing groove 802 .
  • a sealing ring is fixedly provided on the surface of the inner cover 81 , and an annular sealing piece is provided along the circumferential direction of the sealing ring, and the annular sealing piece faces the adjustment cover.
  • the sealing ring can seal the shielding part on the sewage outlet or seal the through hole with the sewage outlet, so as to prevent the sewage cover assembly from containing liquid, that is, the sewage dirt in the first accommodation cavity leaks outward through the sewage cover assembly and causes Dirty water tank or cleaning equipment.
  • At least one limiting structure is also included, and the limiting structure can limit the rotation angle of the adjusting cover 82 along the inner cover 81 .
  • the limiting structure includes a first limiting structure provided on the inner cover 81 and a second limiting structure provided on the adjusting cover 82 .
  • the second limiting structure cooperates with the first limiting structure and can limit the adjusting cover 82 The angle of rotation. Set a limit structure to limit the rotation angle of the adjustment cover to prevent users from accidentally screwing the sewage cover assembly with excessive force.
  • the first limiting structure includes a first limiting block 812 and a second limiting block 813
  • the second limiting structure includes a protruding block 827.
  • the first limiting block 812 conflicts with the side of the protruding block 827 close to the first limiting block 812; or when the shielding portion 822 corresponds to the sewage outlet 801, the second limiting block 813 and the protrusion
  • the side of the block 827 close to the second limiting block 813 conflicts.
  • the first limiting block 812 and the second limiting block 813 can also be provided on the adjustment cover 82
  • the protruding block 827 can also be provided on the inner cover.
  • the water tank is provided with fastening components
  • the floor brush module 200 is provided with a first installation structure
  • the water tank can pass through the fastening components and the first installation structure.
  • the fastening component is a mounting groove 828.
  • the installation groove 828 is a U-shaped installation groove located outside the sewage outlet.
  • a slot 829 is provided on the surface of the adjustment cover 82. The opening of the installation slot 828 faces the slot 829.
  • the installation slot 828 Connected to the slot 829, the first installation structure is a flange 134 around the end of the sewage outlet 212.
  • the flange 134 When the water tank is installed on the cleaning equipment, the flange 134 is configured to extend into the slot 829 and pass through Rotate the adjustment cover to move the convex edge 134 and snap it into the installation groove 828, so that the water tank is installed on the cleaning equipment. At this time, the through hole on the adjustment cover is rotated to correspond to the sewage outlet, and the latching protrusion 811 is latched into the first latching groove 825 .
  • rotate the adjusting cover in the opposite direction until the convex edge 134 moves out of the installation groove, so that the water tank can be taken out from the self-cleaning equipment.
  • the shielding part on the adjusting cover is rotated to correspond to the sewage outlet, and
  • the latching protrusion 811 is latched into the second latching groove 826 .
  • a sealing ring is fixedly provided at one end of the sewage outlet close to the sewage outlet, so that the sewage outlet and the sewage outlet are in sealed communication.
  • the fastening parts and the installation groove constitute the installation structure of the water tank.
  • the installation structure is arranged at the sewage outlet and can firmly and tightly fasten the sewage outlet and the sewage outlet together without leakage of sewage and dirt. In the prior art, the installation structure is not arranged at the sewage outlet.
  • the clean water cover assembly is provided with a positioning member 916.
  • the positioning member 916 is accommodated in the slot of the floor brush module 200. The positioning member serves to position the water tank. The function prevents the water tank from rotating together with the adjusting cover when the water tank is installed, thereby avoiding installation difficulties and causing extremely poor consumer health for the user.
  • the sewage cover assembly is sealed and installed on the casing. Further, the sewage cover assembly is threadedly connected to an end of the casing close to the first accommodation cavity 702 .
  • this patent is not limited to this, and can also be snap-connected to the end of the housing close to the first accommodation cavity 702 and so on.
  • the inner cover 81 is fixedly provided with a sewage cover sealing ring 814 close to the thread position to sealingly connect the inner cover 81 of the sewage cover assembly to the housing.
  • the clean water cover assembly 9 is sealed and closed on the second opening 705, as shown in Figure 47.
  • the clean water cover assembly 9 is threadedly connected to the second opening 705 .
  • this patent is not limited to this, and other sealing connection methods such as buckles and glue are within the scope of protection of this patent.
  • the delivery cover body 90 is fixedly provided with a clean water cover sealing ring 901 close to the thread position, and the clean water cover assembly 9 is sealingly connected to the housing 7 through the clean water cover sealing ring.
  • the clean water cover assembly 9 includes a clean water cover main body 90; the clean water cover main body 90 is provided with a conveying channel, and the conveying channel A blocking member is provided at one end of the channel close to the main body 90 of the clean water cover.
  • a conveying hole 921 is provided on the covering member. The inner diameter of the conveying hole 921 is smaller than the inner diameter of the conveying channel.
  • An elastic member 9121 and a sealing block 9122 are provided in the conveying channel. , the sealing block 9122 can be sealed to the delivery hole 921 under the elastic force of the elastic member 9121.
  • the clean water cover assembly can automatically block the delivery hole when not in use to avoid liquid leakage; when in use, it can resist the sealing block to form a gap between the sealing block and the delivery hole, allowing liquid to pass through.
  • Conveyor hole conveyor Easy to use and easy to operate.
  • a stop surface is provided in the conveying channel, one end of the elastic member 9121 is connected to the stop surface, and the other end of the elastic member 9121 is connected to the sealing block 9122. connect.
  • the stop surface is an annular spring seat 9126, and one end of the elastic member 9121 is placed on the annular spring seat 9126.
  • the elastic member 9121 can be movably placed on the annular spring seat 9126, or can also be fixedly placed on the annular spring seat 9126. The other end of the elastic member 9121 is connected to the sealing block 9122.
  • the other end of the elastic member 9121 can be fixedly connected to the sealing block 9122, or can be movably connected to the sealing block 9122, for example, against the sealing block 9122 or a ferrule. on the sealing block 9122; in short, the elastic member only needs to play an elastic adjustment role on the sealing block 9122, which is within the scope of protection of this patent.
  • the elastic member 9121 is a spring.
  • the outer diameter of the end of the spring close to the annular spring seat 9126 is larger than the outer diameter of the end of the spring close to the sealing block 9122.
  • the outer diameter of the spring gradually decreases from the end close to the annular spring seat 9126 toward the end close to the sealing block 9122.
  • the annular spring seat 9126 is integrally connected in the conveying channel.
  • the conveying channel includes a first conveying channel and a second conveying channel, the inner diameter of the second conveying channel is larger than the inner diameter of the first conveying channel, and one end of the elastic member 9121 conflicts with the end of the first conveying channel.
  • the sealing block 9122 is provided with a water hole 9124, and the water hole 9124 does not correspond to the delivery hole 921.
  • the sealing block 9122 is surrounded by a stopper 9123, the outer diameter of the stopper 9123 is larger than the inner diameter of the delivery hole 921, and the water hole 9124 is opened on the stopper 9123.
  • a sealing end 9125 is provided at one end of the sealing block 9122 close to the delivery hole 921 , and the sealing end 9125 is sealed and received in the delivery hole 921 .
  • the sealing end 9125 is an elastic sealing end or the blocking member is an elastic blocking member, so that the sealing end can be sealed in the delivery hole 921 .
  • the blocking member is a sealed silicone tube and the sealing block is a sealing plug.
  • the stopper 9123 is integrally connected to the sealing block 9122.
  • the main body 90 of the clean water cover is provided with a pressure regulating valve 922.
  • the pressure regulating valve 922 can adjust the pressure difference on both sides of the clean water cover assembly to avoid negative pressure that causes the liquid to fail to flow. transportation situation.
  • the pressure regulating valve is a duckbill valve to ensure that negative pressure does not occur in the water tank so that the water in the water tank cannot be transported to the outside of the water tank or the water outside the water tank cannot be transported into the water tank.
  • a filter element 9111 is provided at one end of the conveying channel away from the shielding member.
  • the filtering element 9111 can filter the liquid entering the conveying channel.
  • the filter element 9111 is water outlet cotton.
  • the water outlet cotton can filter the water in the water tank and then transport it to the outside of the water tank through the conveying channel.
  • the water outlet cotton plays the role of filtering impurities in the water to prevent impurities from entering the cleaning equipment and causing damage to parts. damage and extend the service life of the equipment.
  • the delivery cover includes a first delivery cover 91 and a second delivery cover 92 connected to the first delivery cover 91; the delivery hole 921 is provided in the second delivery cover 92, the second conveying channel 912 is sealingly connected with the conveying hole 921.
  • the second conveying cover 92 can be detachably buckled on the first conveying cover 91 .
  • the second conveying cover 92 can be detachably connected or fixedly connected to the first conveying cover 91 . .
  • the second conveying cover is buckled with the first conveying cover, which can firmly seal the shielding member at one end of the conveying channel, making the structure more stable and the appearance looking more beautiful.
  • the first conveying cover 91 is of split design.
  • the first conveying cover 91 includes a conveying cover 913 and a connecting cover 914.
  • the connecting cover 914 is connected to the conveying cover 913, and the second conveying cover 92 is installed on the connecting cover.
  • the side of the cover away from the transport cover 913; preferably, the connecting cover 914 is threaded or snap-connected to the transport cover 913.
  • the connecting cover 914 is threadedly connected to the conveying cover 913 .
  • the connection cover 914 is sealingly connected to the delivery cover 913 through a sealing ring.
  • the second conveying cover 92 is snap-connected to the connecting cover 914 .
  • an anti-slip structure is provided on the side of the connection cover 914 to facilitate the installation and removal of the connection cover.
  • the conveying channel includes a first conveying channel 911 and a second conveying channel 912.
  • the first conveying channel 911 is provided on the conveying cover 913
  • the second conveying channel 912 is provided on the connecting cover 914.
  • the first conveying channel 911 and the second conveying channel 912 Sealed connection.
  • the second conveying channel 912 is sealed and installed on the first conveying channel 911 through a sealing ring.
  • the elastic member 9122, the sealing block 9122 and the annular spring seat 9126 are all disposed in the second conveying channel 912, and the water outlet cotton is disposed at an end of the first conveying channel 911 away from the second conveying channel 912.
  • the first conveying channel 911 is an L-shaped first conveying channel.
  • first conveying channel 911 away from the second conveying channel 912 When in use, one end of the first conveying channel 911 away from the second conveying channel 912 is close to the bottom of the liquid in the first accommodation chamber, so as to facilitate the first
  • the delivery channel fully delivers the liquid in the second accommodation chamber 703 .
  • the first conveying channel 911 may also be a hose, so that during use, the end of the first conveying channel 911 away from the second conveying channel 912 naturally hangs down to or is close to the bottom of the liquid in the first accommodation chamber.
  • the conveyor cover 913 is of split design.
  • the conveyor cover 913 also includes a matching cover 915.
  • the conveyor cover 913 is detachably installed on the matching cover 915.
  • the conveying cover 913 is buckled on the matching cover 915.
  • the connection cover 914 is connected to the matching cover 915 .
  • the fitting cover 915 is connected to the second opening of the housing through threads.
  • the fitting cover 915 is sealingly connected to the second opening of the housing through a sealing ring.
  • a water outlet hole is provided on the surface of the delivery cover, which facilitates the back-and-forth flow of water in the liquid when the clean water cover assembly is closed in the water tank, without occupying the space of the second accommodation cavity to accommodate the liquid.
  • the floor brush bracket body 203 is preferably made of an integrally stretched aluminum support frame to firmly support the entire equipment. If a plastic support frame is used for support, it needs to be thicker, making the equipment relatively bulky. If special plastic is used, The cost may increase and the structure may become complicated. In addition, the assembled structure is unstable and easily damaged.
  • a combination of a screw assembly and a dirt collecting tank is provided.
  • the screw assembly squeezes the surface of the roller brush and rotates in reverse with the roller brush.
  • a wiper strip to scrape the roller brush to remove water and dirt, when the thread
  • the sewage and dirt on the roller brush can be squeezed out, which is beneficial to the self-cleaning and automatic squeezing of the roller brush.
  • the screw body of the screw assembly 400 is provided with a first thread group 402 and a second thread group 403.
  • the thread diameter of the second thread group 403 is larger than the thread diameter of the first thread group 402.
  • the second thread group 403 has a thread diameter greater than that of the first thread group 402.
  • the thread pitch is smaller than the thread pitch of the first thread group 402, and the second thread group is provided correspondingly to the sewage outlet 212; switching between thread groups with different thread pitches can increase the transmission force and centrifugal force generated by the spiral in the area close to the sewage outlet 212.
  • Increasing the transmission pressure is more conducive to the transmission of sewage and dirt to the sewage tank. Switching thread groups with different diameters can also increase the transmission force and centrifugal force generated by the spiral in the sewage outlet 212 area, and increase the transmission pressure.
  • the floor brush flip cover 600 is provided with a pressure roller 605 to further squeeze the roller brush to remove water, block large particles of dirt, and avoid residual water marks and dirt on the floor after cleaning by the roller brush.
  • the floor brush bracket is provided with a sewage holding tank 204.
  • the sewage, clean water and dirt are cooperated with the screw assembly and the sewage holding tank to form a sewage and dirt drainage channel, which is led out through the sewage and dirt drainage port, which solves the problem of inefficiency in the existing technology.
  • the angle of the semi-enclosed structure of the dirt collecting tank 204 is preferably between 180 degrees and 270 degrees. This arrangement enables the dirt collecting tank 204 to use the roller brush surface to form a relatively closed cavity, which is more conducive to the rotation transmission of the screw assembly.
  • the sewage and/or granular dirt on the brush will fall into the sewage tank to prevent the sewage and/or granular dirt from overflowing.
  • the roller brush basically completes the self-cleaning work under the rubbing action of the clean water and the screw assembly. Roller brushes are less likely to produce odors.
  • floor scrubbers in the prior art claim to have wet and dry sweeping and mopping functions
  • their working principle generally uses a scraper to scrape water stains on the roller brush.
  • they cannot achieve a "drying" effect without water stains, and cannot It can effectively remove dirt and sewage, and products with this function are expensive, have complicated structural designs, and are easily damaged; or use a vacuum cleaner with high suction power to suck up water stains, but it is noisy and the product price is high.
  • the wiper blade of such products exerts a large pressure on the roller brush and wipes excessively, it will form a great resistance and damage the roller brush body. Moreover, no matter how much pressure the wiper blade exerts on the roller brush, it will not be able to fully remove the water.
  • the flexible thread group of the screw assembly and the roller brush surface are used for rotation and extrusion.
  • the screw assembly and the roller brush assembly are two cylinders that rotate relative to each other.
  • the resistance is small, the extrusion effect is good, and more It is conducive to squeezing water, removing or scraping off dirt, and forming a self-cleaning effect by rubbing.
  • the thread group of the screw assembly is cleverly used to rotate to form a sewage and dirt transport channel, which is more conducive to the export of sewage and/or granular dirt.
  • the cleaning equipment is also equipped with a clean water tank and a water pump, which transport clean water to one end of the screw assembly or the surface of the roller brush body, so that the roller brush body further forms a self-cleaning function, which is more conducive to the overall product of this patent without the need for assistance like other products on the market. Only in this way can the equipment realize the cleaning function, thus realizing the true self-cleaning function.
  • the drive motor mechanism of the roller brush is built into the roller brush body. It has a compact structure and saves space. It can reduce the size of components and equipment, making the equipment lighter, more portable and simpler, and at the same time saving production costs.
  • the drive motor mechanism of the roller brush is disassembled together with the roller brush. It is simple to operate and easy to use. It also avoids the sewage and/or granular dirt on the roller brush from falling and impregnating the drive structure. Causes a short circuit in the drive structure, thereby damaging the drive structure.
  • the driving structure in the roller brush is electrically connected to the roller brush handle installation grooves on the left and right covers of the floor brush bracket. The structure is simple, the installation is convenient, and the design is clever, making the disassembly and installation of the roller brush assembly very convenient.
  • a heat dissipation structure is provided in the roller core of the roller brush assembly 300, and the heat generated by the transmission gearbox motor 303 can be discharged through the heat dissipation channel, thereby cooling the motor, thus preventing the motor from being burned due to excessive temperature.
  • the motor assembly composed of the transmission gearbox motor 303 is all wrapped in an aluminum shell, which is waterproof on the one hand and conducive to heat dissipation on the other.
  • roller brushes In actual use, roller brushes often need to be replaced.
  • the integrated installation and disassembly of roller brush components brings a good user experience to users when replacing roller brushes.
  • the sewage tank is buckled or fixed on the fixing part of the floor brush module for easy installation; a disassembly button is provided, and pulling the disassembly button makes it easier to remove the sewage tank, which is convenient for pouring out sewage and cleaning the sewage tank. It is easy to disassemble, especially for women who use it a lot and have little strength, making it easier and more convenient to operate.
  • the invention is provided with a roller brush detection structure, which can detect whether there is water on the roller brush, prevent the hard collodion roller brush from being unable to clean the ground, and make the cleaning device more intelligent.
  • the roller brush detection structure first detects whether there is water on the roller brush. If there is water, it means that the collodion roller brush is in a soft state and can directly clean the floor. If there is no water on the roller brush, it means that the collodion roller brush is in a dry state.
  • the control module controls the first water pump to send water to the collodion roller brush. If the roller brush detection structure detects that there is water on the collodion roller brush, the first water pump stops.
  • the control module controls the second water pump to deliver water to the sewage tank where the screw assembly is installed.
  • the screw assembly installed in the sewage tank squeezes the collodion roller brush and rotates to transport water and dirt, which can both It plays the role of squeezing and cleaning roller brushes, and can also transport and clean sewage and dirt.
  • the screw assembly and the roller brush assembly are arranged in pressing contact. During the rotation of the roller brush assembly and the screw assembly, a negative pressure area is formed in the dirt holding tank.
  • the screw assembly squeezes out the water and dirt on the collodion roller brush of the roller brush assembly. Press into the dirt tank. Since the thread group on the screw assembly has a rotation direction and the screw assembly cooperates with the sewage tank, the screw assembly will drive the water, dirt and gas in the sewage tank to be transported to the sewage outlet of the sewage tank, and then pass through the second thread group at high speed. Rotate and throw it into the sewage tank.
  • a ventilation hole is provided on the sewage tank. After the water, dirt and gas in the sewage tank enter the sewage tank, the gas in the sewage tank is discharged through the ventilation hole to balance the air pressure inside and outside the sewage tank.
  • a blocking groove is provided on the inner wall of the sewage tank to block the ventilation holes and sewage dirt to prevent the ventilation holes from being blocked by sewage dirt surged in the sewage tank or sewage dirt thrown into the sewage tank from the water inlet of the sewage tank. , causing the gas in the sewage tank to be unable to be discharged, the air pressure in the sewage tank to be unable to be released, or sewage dirt to overflow from the ventilation holes.
  • Water-blocking cotton is installed in the shielding tank to prevent surges better and prevent dirt from overflowing from the ventilation holes. It also prevents external foreign objects from falling into the sewage tank from the ventilation holes.
  • the roller brush assembly is sleeved on the motor assembly.
  • the motor assembly drives the roller brush assembly to rotate through the rotating joint and the installation groove.
  • the motor assembly is fixedly installed on the main body of the equipment. When the roller brush assembly is disassembled, the motor assembly is not disassembled together with the roller brush assembly, making the structure Simple design, convenient disassembly and assembly, and easy operation.
  • the rotating joint is provided with a protruding strip that meshes with the installation groove. The angle between the length direction of the protruding strip and the length direction of the roller brush assembly is less than 90 degrees.
  • the protruding strip is along the end of the protruding strip close to the driving motor to the protruding strip.
  • the protrusions are inclined toward the direction of rotation of the roller brush assembly when it moves forward, so that when the cleaning device is used, the roller brush assembly rotates forward, and when the roller brush body rotates, there is a force in the direction of the motor assembly, so that When the roller brush body rotates, it is more tightly sleeved on the motor assembly to ensure that the roller brush assembly will not loosen from the equipment main body when the equipment is in use.
  • the end of the roller brush component away from the motor component can be magnetically attached to the main body of the device. It is easy to disassemble and install, and saves effort. It is especially suitable for use by weak female users.
  • This patent uses a unique partition to reduce the volume of the water tank as much as possible and save space.
  • the sewage outlet of the sewage chamber is connected to the sewage outlet of the cleaning module.
  • the sewage outlet of the sewage chamber is set on the side wall of the sewage chamber. In this way, when collecting sewage dirt, the sewage chamber can only use less than one sewage outlet. The volume space above the sewage outlet is wasted. Or the sewage outlet is specially designed to be placed at the upper part of the sewage chamber to make full use of the volume of the sewage chamber.
  • a unique partition is used to set the space above the sewage chamber as a clean water chamber.
  • the advantage of this arrangement is that we do not need to design a complex sewage discharge structure. We can only use the natural lift of the screw assembly to throw the sewage dirt into the clean water chamber. to the sewage chamber.
  • the upper part of the sewage chamber divides the water tank into two parts through a unique curved or inclined partition into a clean water chamber (i.e., the second accommodation chamber) and a sewage chamber (i.e., the first accommodation chamber).
  • the clean water chamber can be directly connected to the main body of the equipment.
  • the clean water pipe in the clean water chamber is very short, making the structure of the entire cleaning equipment simpler.
  • the water in the clean water chamber is sucked through the suction device to supply water to the surface of the roller brush.
  • the ingenuity of this equipment is that the cleaning module throws sewage dirt into the sewage chamber through the lift driven by the screw assembly. No additional drive is needed.
  • the height of the sewage outlet and sewage outlet is low. Therefore, a unique partition is used to divide the upper part of the sewage chamber into a clean water chamber to fully utilize the volume of the water tank. unique clear
  • the function of the cleaning module and the unique partition isolation of the water tank enable the water tank to be fully utilized.
  • the two-in-one water tank of this patent is matched with other similar vacuum cleaners or floor scrubbers, it is not as good as the water tank of this patent and the cleaning module with a screw assembly.
  • the cleaning module of this patent only needs to drive the driving part of the roller brush. That is, the screw assembly in close contact with the roller brush can rotate with the roller brush. The rotation of the screw assembly can drive the sewage and dirt to be transported to the sewage outlet, and the rotation of the screw assembly generates centrifugal force. Under the action of the centrifugal force, a lift is generated, and the sewage and dirt pass through. The lift is thrown into the sewage chamber.
  • This sewage discharge method is extremely simple, cost-saving, simple and efficient, and makes full use of the internal space of the water tank through the unique partition design.
  • the combination of the above characteristics, the screw assembly sewage discharge method and the water tank design method, compared with The existing technology constitutes an obvious innovation and produces unexpected effects, further reducing the complexity of the cleaning equipment structure, while maintaining cleaning efficiency, reducing product costs, and improving user experience.
  • the water tank is further preferably designed to be cup-shaped, and the ports of the sewage cover assembly and the clean water cover assembly are therefore designed to be circular.
  • Circular sealing rings can be used to seal the sewage cover assembly and the clean water cover assembly.
  • the circular sealing rings are sealed relative to sealing rings of other shapes. The effect is better and the service life is longer.
  • the circular sealing ring is cheaper than other shapes of sealing rings.
  • the water tank adopts a cup-shaped design, which facilitates the opening of the sewage cover assembly and the clean water cover assembly, cleaning the sewage chamber and replenishing clean water into the clean water chamber.
  • a filter element is provided in the sewage chamber to accommodate dirt, thereby separating the sewage and dirt in the sewage chamber.

Landscapes

  • Cleaning In General (AREA)

Abstract

L'invention concerne un appareil de nettoyage de sols, comprenant un ensemble brosse roulante (300), un boîtier recouvrant l'ensemble brosse roulante (300), un moteur de transmission, un module d'alimentation électrique (700) et un module de commande. Le module de commande peut commander le module d'alimentation électrique (700) pour qu'il se connecte au moteur de transmission, et le moteur de transmission entraîne la rotation de l'ensemble brosse roulante (300). L'appareil de nettoyage de sols comprend en outre un réservoir d'eau propre (103), un réservoir d'eaux usées (500), un module de brosse à plancher (200) et un ensemble vis (400) ; le module de brosse à plancher (200) comprend un corps de support de brosse à plancher (203) et le réservoir d'eaux usées (500), un couvercle droit de support de brosse de plancher (201) et un couvercle gauche de support de brosse de plancher (202) sont disposés sur deux côtés du corps de support de brosse de plancher (203), et l'ensemble brosse de roulement (300) est monté dans le module de brosse de plancher (200) au moyen du couvercle droit de support de brosse de plancher (201) et du couvercle gauche de support de brosse de plancher (202). L'appareil de nettoyage de sols offre un bon effet de nettoyage des sols et peut réaliser un frottage et un autonettoyage en temps réel ; il consomme peu d'énergie et est peu bruyant ; grâce à sa structure modulaire, sa conception est ingénieuse et il est facile de démonter et de remplacer ses composants principaux ; l'effet de nettoyage est bon, le coût est peu élevé, et le produit est fiable et durable.
PCT/CN2023/092127 2022-05-05 2023-05-05 Appareil de nettoyage de sols WO2023213278A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210477833 2022-05-05
CN202210477833.1 2022-05-05

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WO2023213278A1 true WO2023213278A1 (fr) 2023-11-09

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CN (2) CN117257173A (fr)
WO (1) WO2023213278A1 (fr)

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CN118000609B (zh) * 2024-04-08 2024-06-04 苏州荣炫电器有限公司 滚刷体、地刷头、刷毛结构和吸尘器

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