Cleaning robot and matched cleaning table
By designing a cleaning robot with high-speed rotating mopping roller brush, squeegee head and fluid sensor, combined with an automated cleaning table, the multiple problems of existing cleaning robots and cleaning devices are solved, achieving efficient, thorough and water-saving whole-house floor cleaning effect.
Patent Information
- Application Number
- CN202311590860.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2025-05-27
AI Technical Summary
The existing cleaning robots and supporting cleaning devices have problems such as low mopping efficiency, incomplete cleaning, low water utilization, slippery and easy slipping on the floor, inability to effectively clean up stubborn oil stains in the kitchen and bathroom, and inability to deal with fluid waste.
A cleaning robot is designed, including side brushes, sweeping roller brushes, mopping roller brushes, squeegee heads, sewage tanks, clean water tanks, suction fans, batteries and smart controllers. The mopping roller brush uses a combination of high-speed rotation and wiper, the squeegee head is used to absorb water on the ground, the fluid sensor is used to deal with fluid waste, and the hot air fan is used to blow dry and disinfect the ground. The cleaning table is equipped for automatic dumping and rinsing of garbage and sewage.
It realizes efficient floor mopping, thorough cleaning, water saving, anti-slip, and all-round floor cleaning functions, solves the problems of fluid waste disposal and kitchen and bathroom cleaning, and improves the automation and convenience of cleaning robots.
Smart Images

Figure CN120036690A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cleaning appliances, and in particular to a cleaning robot and a supporting cleaning table. Background Art
[0002] 1. The mop cloth on existing floor-sweeping robots is very small. It gets dirty after mopping a very small area of the floor and simply cannot clean the floor thoroughly. Moreover, most of them use two disk-shaped rotating mop cloths to mop the floor, resulting in a relatively small area of the mop cloth in contact with the floor in the middle and on both sides, with poor mopping effect and unevenness.
[0003] 2. For existing cleaning appliances such as floor-sweeping robots, household floor scrubbers, and electric mops that use a roller brush to clean the floor, the cleaning of the roller brush is not thorough. The rotating shaft of the roller brush is solid, and when cleaning, water is flushed outside the roller brush, resulting in the dirt at the root of the roller brush not being cleaned off at all, which greatly affects the mopping effect. Moreover, the utilization rate of water during the flushing process of the roller brush is also low, causing waste of water.
[0004] 3. Existing floor-sweeping robots, including household floor scrubbers and other floor cleaning tools, leave a lot of moisture on the floor after cleaning. Since the water contains pollutants, the floor cleaning is not thorough. This not only affects the cleaning effect but also easily causes people to slip and fall.
[0005] 4. The mopping function of existing household floor-sweeping robots is not comprehensive. Stubborn oil stains and stains on the floors of kitchens and bathrooms cannot be cleaned thoroughly, and other cleaning tools are still needed for floor cleaning.
[0006] 5. Existing household floor-sweeping robots are helpless when encountering fluid garbage on the floor. When encountering fluid garbage such as porridge, milk, sewage, and beverages on the floor, once the side brush, floor-sweeping roller brush, and garbage box of the floor-sweeping robot are covered with this fluid garbage, the floor-sweeping robot immediately loses its floor-sweeping function, and it also spreads the fluid garbage all over the house, making it very troublesome to clean the floor-sweeping robot later.
[0007] 6. For existing household floor scrubbers, since the suction fan, clean water tank, sewage tank, and battery are all installed in the lower half of the handle rod, they are not only cumbersome to use but also generally cannot enter under furniture, seriously affecting the scope of use.
[0008] 7. Household floor scrubbers generally only have a floor-scrubbing roller brush and no floor-sweeping components, including side brushes, floor-sweeping roller brushes, and garbage boxes. They cannot suck in larger garbage such as paper balls and often cause blockage of the suction port, making them very troublesome to use.
[0009] 8. Existing floor-sweeping robots generally still require manual dumping of garbage, sewage, and adding water to the clean water tank, which is not only unhygienic but also troublesome.
[0010] Some have adopted the method of setting up a temporary trash bin at the charging place, which can suck the garbage in the trash bin of the floor-sweeping robot into the temporary trash bin. However, after a period of time, when the trash bin is full, manual garbage disposal is still required.
[0011] The ideal goal that all floor cleaning procedures are completed by cleaning robots, which people hope for, has not been achieved yet. Summary of the Invention
[0012] To solve the above problems and defects existing in the existing cleaning robots and supporting cleaning devices, the purpose of the present invention is to provide a cleaning robot and a supporting cleaning table with high mopping efficiency, wide application range, worry-free and labor-saving cleaning, and good mopping effect.
[0013] The technical solution adopted by the present invention to solve the above technical problems of the existing cleaning robots: The cleaning robot includes a cleaning robot frame assembly, an intelligent control walking assembly, a floor-sweeping assembly, and a mopping assembly. The components of the cleaning robot are all installed on the frame, and the installation order from front to back is: side brush, floor-sweeping roller brush, trash bin. Behind the trash bin is a water-absorbing head with a mopping roller brush and a supporting squeegee inside. Further behind is a sewage tank, a clean water tank, a suction fan, a battery, and an on-board intelligent controller centrally installed on a tray rack. Both ends of the tray rack are installed on the frame;
[0014] The side brush, the floor-sweeping roller brush, and the mopping roller brush are all provided with drive motors, and the battery supplies power to them;
[0015] A water pump is provided in the clean water tank. The water pump sprays water onto the mopping roller brush through a clean water hose and a water flushing pipe with a row of flushing holes above the mopping roller brush;
[0016] A squeegee is installed above the mopping roller brush near the water flushing pipe to scrape water from the mopping roller brush. Both ends of the squeegee are fixed on the inner wall of the water-absorbing head;
[0017] The sewage scraped off by the mopping roller brush rotating and mopping the floor is sucked into the sewage tank by the suction fan through the air flow;
[0018] A funnel is provided at the upper part of the sewage tank, and a one-way valve for preventing sewage from overflowing is provided at the funnel opening;
[0019] A water retaining wall is provided in the funnel to separate the air inlet area and the air outlet area, preventing sewage from entering the suction fan through the air outlet hose along with the air flow;
[0020] An air inlet hose is provided in the air inlet area on one side of the water retaining wall on the top cover of the sewage tank, and an air outlet hose is provided in the air outlet area on the other side of the water retaining wall;
[0021] The air inlet hose of the sewage tank is respectively connected to the air suction port on the top of the trash bin and the air suction port of the water-absorbing head; a filtering material is provided inside the air suction port on the top surface of the trash bin;
[0022] The air outlet hose of the sewage tank is connected to the suction fan;
[0023] A sewage discharge pipe is provided at the bottom of the side of the sewage tank, and a sewage discharge solenoid valve is provided on the sewage discharge pipe, and the sewage discharge solenoid valve is controlled by an on-board intelligent controller;
[0024] Walking wheels are provided under the frame, with the front two being universal wheels and the rear two being drive wheels;
[0025] The housing is fixed to the frame, covering all the components of the entire cleaning robot.
[0026] A further solution for the cleaning robot of the present invention is that a dust suction head is provided behind the trash box. The two ends of the dust suction head are fixed to the frame. The suction air pipe of the dust suction head is connected to the air inlet hose of the sewage tank, and an auxiliary sweeping roller brush with a built-in motor is provided inside the dust suction head.
[0027] A further solution for the cleaning robot of the present invention is that a small water suction head is provided behind the tray rack, and the suction air pipe of the small water suction head is connected to the air inlet area of the sewage tank;
[0028] A sensor for sensing fluid garbage is provided below the front facade of the cleaning robot. The sensor is electrically connected to the intelligent controller. When the sensor senses fluid garbage, the cleaning robot turns around through the intelligent controller, with the small water suction head in the front to clean the fluid garbage. After cleaning, it turns its head back to avoid the sweeping component being unable to continue cleaning the ground after sticking to the fluid garbage.
[0029] A further solution for the cleaning robot of the present invention is that a hot air blower with the same width as the mopping roller brush is provided at the very back of the frame. The upper half of the hot air blower is wider and there is a row of small fans inside. Below the small fans are electrothermal components such as ceramic heating elements; the hot air nozzles in the lower half are narrower, and the hot air blown out is in the direction of the ground obliquely backward. On the one hand, it can dry the ground, and on the other hand, it can also perform high-temperature disinfection on the ground.
[0030] A further solution for the cleaning robot of the present invention is that the trash box has a movable bottom structure. The rear edge of the bottom of the trash box is hinged to the lower edge of the rear vertical wall. On the outside of one or both end faces of the trash box, there are vertically installed electric push rods. The motor end of the electric push rod is on the upper side, and the mounting hole of the motor end is hinged to the upper end of the end face of the trash box through a rotating shaft; the telescopic end of the electric push rod is on the lower side, and its mounting hole is hinged to the rotating shaft on the end face of the trash box bottom plate. When dumping the garbage, the electric push rod extends, causing the bottom of the trash box to turn down. After dumping the garbage, the electric push rod retracts, causing the bottom of the trash box to turn up and reset to close; the electric push rod is controlled by the intelligent controller.
[0031] A further solution for the cleaning robot of the present invention is that there are two parallel and juxtaposed mopping rollers inside the water suction head. The rotating shafts of both mopping rollers are tubular rotating shafts, and there are flushing mesh holes on the rotating shafts covered by the wiping cloth.
[0032] One end of the two tubular rotating shafts is closed, and the other end is hermetically docked with the hard water pipe through a seal. The hard water pipe is docked with the soft water pipe, and the soft water pipe is then connected to the water outlet of the water pump in the water tank.
[0033] The clear water enters the permeable wiping cloth from the flushing mesh holes of the tubular rotating shaft. The centrifugal force generated by the rotation of the mopping roller and the pressure of the water pump on the water can cause the clear water to be thrown out at high speed from the inside to the outside, forming a bottom-up flushing of the mopping roller from the inside to the outside.
[0034] Inside the tubular rotating shaft at the end where the water inlet pipe is not installed on the mopping roller, there is a sealed recess for placing the motor. There is a water-passing gap between the outer wall of the recess and the inner wall of the tubular rotating shaft. The motor is placed in the recess and fixedly connected to the inner wall of the recess. The motor shaft is fixed on the frame, and the rotation of the motor housing drives the mopping hair roller to rotate.
[0035] There is a V-shaped water scraping plate with a middle slit between the two mopping rollers. The rotation directions of the contact sides of the two mopping rollers and the V-shaped water scraping plate are downward. The two long sides of the V-shaped water scraping plate scrape and wash the mopping rollers respectively, which can quickly and thoroughly separate the sewage scraped from the mopping rollers from the mopping rollers, then flow to the middle slit, and finally the sewage is brought into the sewage tank by the air flow coming from the middle slit.
[0036] A further solution for the cleaning robot of the present invention is that air inlet control baffles for controlling air inlet are provided at both ends of the water suction head. There is an air inlet at both ends and in the middle of the air inlet control baffle. The air flows coming in from the air inlets at both ends take away the sewage scraped up by the front and rear scraping strips of the corresponding water suction head respectively, and the air inlet in the middle takes away the sewage in the middle slit of the V-shaped water scraping plate.
[0037] A further solution for the cleaning robot of the present invention is that a water adding pipe is provided at the upper end of the water tank. A one-way valve for preventing clear water from overflowing is provided on the water adding pipe. The water adding pipe opens on the front vertical surface of the cleaning robot, and the water adding port is in the shape of a flared opening.
[0038] A water level sensor is provided inside the water tank. A water level sensor contact electrically connected to the water level sensor and a charging contact of the battery are provided on the front vertical surface of the cleaning robot. The charging contact is electrically connected to the battery.
[0039] A further solution for the cleaning robot of the present invention is to remove the intelligent control component for controlling the movement on the cleaning robot, and install a floor washing machine handle rod with a control switch at the rear end of the cleaning robot frame by means of hinge. All the traveling wheels are replaced with universal wheels, so that the cleaning robot is converted into a floor washing machine.
[0040] A further solution for the cleaning robot of the present invention. The handle of the floor washer is a tubular structure, and the lower end of the handle rod of the floor washer is connected to the air outlet of the sewage tank through a suction hose.
[0041] The upper port of the handle rod of the floor washer is plugged with a handheld vacuum cleaner for suction, and the control switch of the floor washer is installed at the upper end of the handle rod of the floor washer.
[0042] The water tank and the battery can also be removably installed at the lower part of the handle rod. The outer shapes of both are flat box-shaped, so as not to increase the height of the floor washer when the handle rod is laid flat to clean the low space under the sofa.
[0043] The technical solution adopted by the present invention to solve the above technical problems of the existing cleaning device supporting the cleaning robot: The cleaning table is used in combination with the cleaning robot for the cleaning robot to dump garbage, discharge sewage, add clean water, charge, and clean the mopping roller brush. The cleaning table is square, and the inside of the cleaning table body corresponding to the bottom of the garbage box is a funnel-shaped structure. The funnel opening is larger than the bottom of the garbage box, so that all the garbage dumped from the garbage box enters the funnel. A water flushing pipe with flushing holes is provided along the upper edge of the funnel opening, and the water flushing pipe is connected to the tap water pipe.
[0044] At the place corresponding to the sewage discharge port under the cleaning robot, a flared water receiving nozzle is provided inside the cleaning table body. The lower end of the water receiving nozzle is connected to the funnel through a sewage pipe, so that the discharged sewage enters the funnel.
[0045] The water flushing pipe can flush the garbage and sewage in the funnel downward. A funnel flushing solenoid valve is provided on the water flushing pipe, and the funnel flushing solenoid valve is controlled by the intelligent controller of the cleaning table. A garbage basket is provided at the lower port of the funnel, and the garbage remains in the garbage basket, and the sewage enters the sewer through the sewage pipe.
[0046] A ramp plate is provided on one side of the cleaning table to enable the cleaning robot to climb onto the multi-functional cleaning table; the ramp plate has an anti-slip function; side baffles are provided on both sides of the ramp plate to prevent the cleaning robot from falling.
[0047] A functional wall is provided on one side opposite to the ramp plate, and enclosure plates are provided on the upper parts of the other two sides; the intelligent controller of the cleaning table, a charger, and a tap water pipe are provided inside the functional wall; a door for installation and maintenance is provided on the outer vertical surface of the functional wall.
[0048] A soap liquid tank is erected on the top surfaces of the functional wall and the enclosure. A soap liquid filling port is provided on the top surface of the soap liquid tank, and a soap liquid discharge pipe is provided at the bottom of the soap liquid tank.
[0049] A water filling nozzle matching the trumpet water filling port on the clean water tank of the cleaning robot is arranged on the inner side of the functional wall. The rear end of the water filling nozzle is connected to the tap water pipe and the soap liquid pipe through a three-way pipe fitting in the functional wall. The tap water pipe and the soap liquid pipe are respectively provided with a clean water solenoid valve and a soap liquid valve. The clean water solenoid valve and the soap liquid valve are electrically connected to the intelligent controller of the cleaning table. After the cleaning robot climbs onto the cleaning table, the water filling nozzle is just inserted into the trumpet water filling port of the clean water tank on the front facade of the cleaning robot. After the clean water tank is filled with water, a certain proportion of soap liquid is added.
[0050] The water level sensor contact on the inner side of the functional wall is electrically connected to the washing table intelligent controller in the functional wall backwards, and is electrically connected to the water level sensor contact on the front facade of the cleaning robot forwards. In this way, when the water in the clean water tank is full, the water level sensor closes the clean water solenoid valve in the functional wall through the washing table intelligent controller, and stops adding water to the clean water tank;
[0051] The charging contacts on the inner side of the functional wall are electrically connected to the charger inside the functional wall, and then connected and fitted with the charging contacts on the front side of the cleaning robot to charge the battery.
[0052] The surface of the cleaning table is a sloped surface that tilts toward the functional wall. With the help of the gravity of the cleaning robot sliding down, the water level sensor contact and the charging contact can be more tightly fitted.
[0053] After the cleaning robot climbs onto the cleaning table, it starts charging its battery;
[0054] At the same time, the mopping brush is cleaned while adding water to the clean water tank. The cleaning station intelligent controller controls the clean water tank pump and the mopping brush to stop rotating automatically after cleaning. Add water to the clean water tank and continue to clean the mopping brush. The cleaning process stops automatically after the tank is full.
[0055] At the same time, the onboard intelligent controller on the cleaning robot activates the electric push rod on the garbage box, causing the bottom plate of the garbage box to flip down to dump the garbage; at the same time, the onboard intelligent controller also opens the sewage discharge solenoid valve of the sewage tank to discharge the sewage; the garbage and sewage all fall into the funnel of the cleaning table, the garbage remains in the net basket and is dumped, and the sewage is discharged into the sewer;
[0056] After the garbage and sewage are discharged, the intelligent controller of the cleaning station opens the solenoid valve of the flushing pipe, and the flushing pipe on the upper edge of the funnel starts to flush water, and finally the inside of the cleaning station is rinsed clean.
[0057] The present invention creates a further solution for the cleaning robot cleaning device, in which a faucet heater is provided on the water pipe behind the water adding nozzle and between the clean water solenoid valve and the soap liquid valve, so that the clean water and soap liquid coming out of the water adding nozzle are both hot water or hot soap liquid with stronger decontamination ability.
[0058] A further solution for the cleaning device of the cleaning robot of the present invention is that a disinfection lamp is provided on the cleaning table to disinfect the sweeping component and the mopping component below the cleaning robot.
[0059] A further solution for the cleaning device of the cleaning robot of the present invention is that a grinder is installed below the funnel of the cleaning table. All the garbage and sewage coming out of the lower port of the funnel directly enter the inlet of the grinder. After the garbage is ground into pulp residue by the grinder, it enters the sewer together with the sewage and is washed away.
[0060] The grinder is controlled by the intelligent controller of the cleaning table. After the cleaning robot reaches the cleaning table, the grinder starts and automatically stops running after the garbage is processed.
[0061] A further solution for the cleaning device of the cleaning robot of the present invention is that a synchronous pulley is provided at the lower end of the grinder shaft, and a grinder drive motor with a matching synchronous pulley is installed. The synchronous pulley is fixedly installed side by side with the grinder below, and then the two synchronous pulleys are connected by a synchronous belt for transmission. The motor is controlled by the intelligent controller of the cleaning table, so as to minimize the height of the grinder and thus reduce the height of the cleaning table.
[0062] A further solution for the cleaning device of the cleaning robot of the present invention is that after the collected garbage is ground into pulp residue by the grinder, it is flushed into the sewer with water, and there is no need to pour the garbage manually anymore; this garbage treatment technology can also be applied to the base stations of all types of sweeping robots, electric mops, household and commercial floor washers and other household cleaning appliances and commercial cleaning equipment for fully automated garbage treatment without manual labor.
[0063] A further solution for the cleaning device of the cleaning robot of the present invention is that a rotating shaft is provided at the upper end of the ramp plate, and the rotating shaft is hinged to the edge of the cleaning table. After the cleaning robot climbs onto the cleaning table, the ramp plate immediately flips upward. At this time, the ramp plate also serves as the door panel of the enclosure wall and flips upward to close the enclosure door. The ramp plate is both the passage for the cleaning robot to climb onto the cleaning table and the door panel of the enclosure door.
[0064] A further solution for the cleaning device of the cleaning robot of the present invention is that a boosting torsion spring for the upward flip of the ramp plate is installed on the ramp plate rotating shaft.
[0065] A synchronous pulley is installed at one end of the ramp plate rotating shaft, and a motor is installed below the cleaning table surface. A synchronous pulley matching the rotating shaft synchronous pulley is installed on the motor, and transmission is carried out by a synchronous belt. By the forward and reverse rotation of the motor, the upward and downward flip of the ramp plate is realized.
[0066] A limit switch handle is provided on the ramp plate rotating shaft. At the position corresponding to the handle, an upward flip limit switch and a downward flip limit switch are provided. After the ramp plate flips in place, the limit switch stops the motor from rotating.
[0067] A push-button switch is installed on the enclosure wall. The push-button switch is electrically connected to the rotating shaft drive motor. After the floor cleaning robot climbs onto the multi-functional cleaning platform and reaches the position, the front facade of the floor cleaning robot just presses down the push-button switch, and the motor starts to rotate to flip the ramp plate upward to close the enclosure door.
[0068] An intelligent door lock is provided on the enclosure door. When the cleaning robot is used in public places, the intelligent door lock plays a role in preventing theft.
[0069] When the floor cleaning robot leaves the cleaning platform and returns to the ground, the floor cleaning robot retreats, the push-button switch pops up, and the motor starts to rotate to flip the ramp plate downward onto the ground, allowing the floor cleaning robot to come down from the cleaning platform.
[0070] The push-button switch is electrically connected to the intelligent controller of the cleaning platform. After the push-button switch is pressed down, it also starts the intelligent controller of the cleaning platform at the same time. The intelligent controller of the cleaning platform then starts the electric push rod for the bottom turning of the trash bin to dump the trash; opens the sewage discharge solenoid valve to discharge sewage, opens the clean water solenoid valve to add water into the clean water tank; opens the soap liquid solenoid valve to add soap liquid; starts the grinder to grind the trash; finally opens the funnel flushing solenoid valve to flush the funnel inside the cleaning platform clean.
[0071] A further solution for the cleaning device of the cleaning robot of the present invention. After the cleaning robot is changed to a floor washer, the floor washer can be pushed onto the cleaning platform along the ramp door panel, and then the handle rod of the floor washer is erected and inserted into the floor washer handle rod slot installed on the soap liquid tank. Then the ramp door panel automatically flips up and closes, and then the same procedures as those of the cleaning robot, such as dumping sewage and trash, adding clean water, charging, etc., are carried out.
[0072] The above technical solutions, in addition to being applicable to the said cleaning robot and the supporting cleaning platform, can also be used for floor cleaning robots and supporting base stations, household and commercial floor washers, electric mops, outdoor cleaning equipment, etc.
[0073] After adopting the above technical solutions, compared with the prior art, the following beneficial effects are obtained:
[0074] 1. Since the mopping component adopts the structure of two large-sized high-speed relatively rotating mopping roller brushes, compared with the two disc mops used by general cleaning robots, not only the area of the mop is greatly increased but also the mopping is uniform. The relatively high-speed rotation of the two mopping roller brushes further enhances the mopping effect, and generally, a whole house can be cleaned cleanly and thoroughly in one go for an ordinary family.
[0075] 2. Since the mopping roller brush adopts the structure of a tubular rotating shaft with mesh holes, the flushing of the mopping roller brush is from the axis to the outside in a bottom-up flushing manner, and the mopping roller brush is flushed cleanly and thoroughly and saves water. This original structural design takes the core technology of floor cleaning to a new level and reaches a new height.
[0076] 3. Since a dust suction head is provided at the back of the dust box, not only does it make the floor sweeping component cleaner in sweeping dust, but also enables the cleaning robot to clean the floor covered with carpets. In this way, the cleaning robot can clean all types of floors such as carpets, tiles, and wooden floors.
[0077] 4. Due to the structure of setting a water suction head behind the mopping component, all the residual moisture on the ground is sucked into the sewage tank by the water suction head. The ground that the cleaning robot has passed over is basically dry and no longer slippery, completely avoiding the situation of falling and getting injured due to the wet ground.
[0078] 5. Since the mopping component is provided with a floor washing type mopping roller brush and a water suction head, it can wash the floors of the kitchen and bathroom, completely changing the problem that ordinary sweeping robots cannot clean the kitchen and bathroom, enabling the cleaning robot to have a complete all-round function for cleaning the whole house floor, which will greatly accelerate the popularization and application of the cleaning robot.
[0079] 6. Due to the structure of having a fluid sensor in front of the cleaning robot and the structure of setting a water suction head and a mopping roller brush in the mopping component, when the cleaning robot encounters fluid garbage, it can turn around front and back, with the water suction head in front. First, the water suction head sucks the fluid garbage into the sewage tank, and then the mopping roller brush cleans the ground. This unique innovative design completely solves the problem that has long troubled people that sweeping robots cannot handle fluid garbage, making the technology of sweeping robots take a big step forward.
[0080] 7. Due to the structure of setting a hot air drying device at the very back of the cleaning robot, the ground or carpet cleaned by the cleaning robot reaches a dry state, and it can also play a role in disinfecting and sterilizing the ground.
[0081] 8. Due to the structure of hinging the bottom of the dust box to the back wall of the dust box; and installing an electric push rod at the end of the dust box, and the electric push rod being controlled by a smart controller, the bottom of the dust box can be automatically turned downwards, thus achieving the ideal effect that the cleaning robot can automatically dump garbage.
[0082] 9. Due to the structure of setting a sewage discharge solenoid valve at the bottom of the sewage tank, and the solenoid valve being controlled by a smart controller, the cleaning robot realizes the function of automatically discharging sewage.
[0083] 10. Due to the structure of setting a one-way valve on the water filling pipe of the clean water tank and also setting a one-way valve at the water inlet of the sewage tank, the ideal effect is achieved that no matter how the cleaning robot moves and changes its posture, the clean water and sewage inside will not overflow.
[0084] 11. Since a structure is adopted in which a garbage grinder is provided at the sewage outlet of the cleaning table, and the ground garbage and sewage are directly discharged into the sewer after being ground, it completely achieves the remarkable beneficial effect that the cleaning robot no longer relies on manual labor to dump garbage, sewage and refill clean water, and all these tasks are independently completed by the cleaning robot, realizing the long-awaited ideal that the floor sanitation no longer requires human management.
[0085] 12. Since a structure is adopted in which a water flushing pipe with water flushing holes is arranged along the upper edge of the funnel opening of the cleaning table, and the solenoid valve on the water flushing pipe is controlled by the intelligent controller of the cleaning table, the garbage and sewage in the funnel can be completely flushed downward at any time, achieving the ideal effect of keeping the inside of the cleaning table clean at all times and preventing mildew.
[0086] 13. When the cleaning robot is transformed into a floor washer, since a structure is adopted in which the clean water tank, sewage tank, suction fan and battery are all arranged on the head of the floor washer, and no additional components are attached to the handle rod of the floor washer, it not only makes the handle rod of the floor washer lighter, more flexible and easier to clean the floor, but also because of the reduction in the volume of the handle rod of the floor washer, it can enter and clean the narrow areas under furniture. BRIEF DESCRIPTION OF THE DRAWINGS
[0087] Figure 1 Schematic diagram of the overall three-dimensional structure of the cleaning robot
[0088] Figure 2 Schematic diagram of the overall sectional structure of the cleaning robot
[0089] Figure 3 Schematic diagram of the three-dimensional structure of the garbage box of the cleaning robot
[0090] Figure 4 Schematic diagram of the structure of the garbage box of the cleaning robot in the state of dumping garbage
[0091] Figure 5 Schematic diagram of the three-dimensional structure of the dust suction head of the cleaning robot
[0092] Figure 6 Schematic diagram of the three-dimensional structure of the mopping component of the cleaning robot
[0093] Figure 7 Exploded view of the mopping component of the cleaning robot
[0094] Figure 8 Schematic diagram of the sectional structure of the clean water tank of the cleaning robot
[0095] Figure 9 Schematic diagram of the sectional structure of the sewage tank of the cleaning robot
[0096] Figure 10 Schematic diagram of the sectional structure of the hot air blower of the cleaning robot
[0097] Figure 11Schematic diagram of the overall three-dimensional structure of the floor washer
[0098] Figure 12 Schematic diagram of the overall three-dimensional structure of the floor washer with a handheld vacuum cleaner
[0099] Figure 13 Schematic diagram of the sectional structure of the floor washer with a handheld vacuum cleaner
[0100] Figure 14 Schematic diagram of the overall three-dimensional structure of the cleaning table
[0101] Figure 15 Schematic diagram of the overall sectional structure of the cleaning table
[0102] Figure 16 Schematic diagram of the sectional structure of the functional wall of the cleaning table
[0103] Figure 17 Schematic diagram of the structure of the upward turning power component of the ramp door panel of the cleaning table
[0104] Figure 18 Schematic diagram of the sectional structure of the cleaning robot climbing onto the cleaning table
[0105] Figure 19 Schematic diagram of the structure of the grinding machine component of the cleaning table
[0106] Figure 20 Schematic diagram of the sectional structure after the ramp door panel of the cleaning table is closed
[0107] Figure 21 Schematic diagram of the sectional structure when the floor washer with a handheld vacuum cleaner is pushed onto the cleaning table
[0108] Figure 22 Schematic diagram of the sectional structure of the floor washer with a handheld vacuum cleaner in the cleaning state
[0109] Cleaning robot icon:
[0110] Housing 1, frame 2, side brush 3, floor sweeping rotary brush 4, dust box 5, vacuum suction head 6, vacuum suction rotary brush 7, water suction head 8, mopping rotary brush 9, tray rack 10, sewage tank 11, water tank 12, suction fan 13, battery 14, on-board intelligent controller 15, small water suction head 16, hot air blower 17, fan 18, electric heating component 19, dust box bottom plate 20, dust box rear wall plate 21, dust box side wall plate 22, electric push rod 23, rotating shaft 24, air deflector 25, water scraping rubber plate 26, V-shaped water scraping plate 27, mopping rotary brush tubular rotating shaft 28, flushing mesh hole 29, concave nest 30, mopping rotary brush motor 31, seal 32, clear water hard pipe 33, clear water flexible pipe 34, water pump 35, clear water tank water filling pipe 36, water filling pipe one-way valve 37, water level sensor 38, water level sensor contact 39, sewage tank sewage discharge pipe 40, sewage discharge solenoid valve 41, funnel 42, funnel one-way valve 43, water retaining wall 44, sewage tank air inlet flexible pipe 45, sewage tank air outlet flexible pipe 46, charging contact 47, fluid sensor 48, universal wheel 49, drive wheel 50, floor washing machine handle rod 51, floor washing machine power switch 52, water pump flushing switch 53, suction fan strong and weak switch 54, suction air pipe 55, handheld vacuum cleaner 56.
[0111] Icon of the supporting cleaning table:
[0112] Ramp door panel 57, ramp door panel edge 58, functional wall 59, enclosure 60, liquid soap box 61, funnel 62, flared water inlet 63, sewage pipe 64, flushing pipe 65, tap water pipe 66, funnel flushing solenoid valve 67, cleaning table intelligent controller 68, disinfection lamp 69, water filling nozzle 70, water filling nozzle solenoid valve 71, water level sensor contact 72, charging contact 73, charger 74, liquid soap adding port 75, output liquid soap pipe 76, liquid soap solenoid valve 77, faucet heater 78, grinder 79, sewage discharge pipe 80, grinder drive motor 81, grinder synchronous belt pulley 82, grinder synchronous belt 83, ramp door panel rotating shaft 84, ramp door panel synchronous belt pulley 85, ramp door panel motor 86, ramp door panel motor synchronous belt pulley 87, ramp door panel synchronous belt 88, ramp door panel push button switch 89, ramp door panel limit switch handle 90, ramp door panel upper limit switch 91, ramp door panel lower limit switch 92, rotating shaft torsion spring 93, card slot 94. Specific embodiments
[0113] The following further describes the present invention in conjunction with the accompanying drawings and preferred embodiments.
[0114] Figures 1 to 10 As shown, a specific implementation scheme of a cleaning robot of the present invention:
[0115] The housing 1 of the cleaning robot is fixedly installed on the frame 2.
[0116] The side brush 3, the sweeping rotary brush 4, the dust box 5, the vacuum suction head 6, the vacuum suction rotary brush 7, the water absorption head 8, the mopping rotary brush 9 and the tray rack 10 are all fixed on the cleaning robot frame 2.
[0117] A sewage tank 11, a clean water tank 12, a suction fan 13, a battery 14 and an on-board intelligent controller 15 are fixed on the tray rack 10.
[0118] A small water absorption head 16 is arranged at the back of the tray rack 10, and both ends of the small water absorption head 16 are fixed on the frame 2.
[0119] A hot air blower 17 is arranged behind the small water absorption head 16. A row of fans 18 is arranged on the upper part of the hot air blower 17, and electric heating components 19 are arranged on the lower part. Both ends are fixed on the frame 2.
[0120] The bottom plate 20 of the dust box 5 is hinged to the rear wall plate 21 of the dust box. An installation rotating shaft 24 of an electric push rod 23 is respectively arranged at the upper end of the side wall plate 22 of the dust box and the end head of the bottom plate 20. The telescopic end of the electric push rod 23 is downwardly installed on the rotating shaft 24. When the electric push rod 23 extends, the bottom plate 20 of the dust box turns downward to dump the garbage. When the electric push rod 23 contracts, the bottom plate 20 of the dust box turns upward to close. The electric push rod 23 is controlled by the on-board intelligent controller 15.
[0121] Air guide plates 25 are arranged at both ends of the water absorption head 8. The air guide plates 25 make the air inlet duct of the water absorption head 8 mainly concentrated between the lower ends of the front and rear water scraping rubber plates 26 and the two mopping rotary brushes 9, so that the water on the ground scraped up by the front and rear water scraping rubber plates 26 and the water scraped off by the V-shaped water scraping plate 27 from the two mopping rotary brushes 9 enter the sewage tank 11 along with the air flow.
[0122] The cutting rotation directions at the contact positions of the two mopping rotary brushes 9 and the V-shaped water scraping plate 27 are downward, so as to scrape the sewage onto the V-shaped water scraping plate 27. A gap for the upward air flow to take away the sewage is arranged in the middle of the V-shaped water scraping plate 27.
[0123] The rotating shafts 28 of the two mopping rotary brushes are both of tubular structures, and flushing mesh holes 29 are arranged on the mopping rotary brush rotating shafts 28.
[0124] A concave nest 30 is arranged at the closed end of the mopping rotary brush rotating shaft 28. The inner wall of the concave nest 30 is fixedly connected with the outer shell of the motor 31 as a whole. The rotating shaft of the motor 31 is fixed on the frame 2, and the motor 31 drives the mopping rotary brush 9 to rotate.
[0125] The water inlet ends of the two mopping rotary brush rotating shafts 28 are connected to the clear water hard pipe 33 through the sealing member 32. The clear water hard pipe 33 is then connected to the clear water hose 34, and the clear water hose 34 is finally connected to the water pump 35 in the clear water tank 12. The clear water in the clear water tank 12 enters the mopping rotary brush rotating shaft 28 through the water pump 35, and then enters the mop on the mopping rotary brush from the flushing mesh holes 29 to mop the ground.
[0126] The water inlet pipe 36 of the clean water tank 12 opens on the front vertical surface of the cleaning robot. The opening is in the shape of a flared mouth, and a one-way valve 37 that only allows water to enter but not exit is provided on the water inlet pipe 36. The water level sensor 38 is electrically connected to the water level sensor contact 39.
[0127] A sewage discharge electromagnetic valve 41 is provided on the sewage discharge pipe 40 of the sewage tank 11, and the sewage discharge electromagnetic valve 41 is controlled by the on-vehicle intelligent controller 15.
[0128] A funnel 42 is provided at the upper part of the sewage tank 11, and a one-way valve 43 to prevent sewage from overflowing is provided at the funnel opening.
[0129] A water retaining wall 44 is provided inside the funnel 42 to prevent sewage from entering the suction fan after entering the air outlet hose with the airflow. An air inlet hose 45 is provided on one side of the water retaining wall 44, and a sewage tank air outlet hose 46 is provided on the other side of the water retaining wall 44.
[0130] The air inlet hose 45 is respectively connected to the top of the trash box 5, the dust suction head 6, the water suction head 8, and the small water suction head 16. The air outlet hose 46 is connected to the suction fan 13.
[0131] The battery 14 is electrically connected to the charging contact 47 on the front vertical surface of the cleaning robot.
[0132] When the fluid sensor 48 senses fluid garbage, the cleaning robot turns around through the intelligent controller 15, makes the small water suction head 16 in the front to clean the fluid garbage, and then turns the head back after cleaning.
[0133] Two universal wheels 49 are provided in the front of the frame 2, and two drive wheels 50 are provided at the back.
[0134] Figures 11 to 13 As shown, after removing the automatic navigation control system on the cleaning robot, a floor washing machine handle rod 51 with a control switch is hingedly installed at the back of the frame 2, and the cleaning robot is converted into a floor washing machine. The control switches are respectively a power switch 52, a water pump flushing switch 53, and a suction fan strength switch 54.
[0135] The floor washing machine handle rod 51 is of a tubular structure. The lower end of the floor washing machine handle rod 51 is connected to the sewage tank 11 through a suction pipe 55; the upper end of the handle rod 51 is inserted with a handheld vacuum cleaner 56 for suction, and the power switch 52, the water pump flushing switch 53, and the suction fan strength switch 54 of the floor washing machine are all installed at the upper end of the handle rod 51.
[0136] Figures 14 to 20 As shown, it is a specific implementation scheme of the cleaning table supporting the cleaning robot of the present invention:
[0137] One side of the cleaning table is provided with a ramp door panel 57 that allows the cleaning robot to climb onto the cleaning table. The ramp door panel 57 is provided with a retaining edge 58 to prevent the cleaning robot from falling. One side opposite the ramp door panel 57 is provided with a functional wall 59, and the other two sides are both provided with enclosures 60. The inner diameter width of the enclosures 60 matches the outer diameter width of the cleaning robot. The functional wall 59 is of the same height as the enclosures 60, and a soap liquid box 61 is erected on them.
[0138] The upper opening of the funnel 62 inside the cleaning table corresponds to the bottom of the trash box 20 on the cleaning robot. After the bottom of the trash box 20 is turned down, all the trash falls into the funnel 62.
[0139] The flared water inlet 63 corresponds to the sewage discharge port of the cleaning robot. All the sewage flows into the water inlet 63, and the water inlet 63 introduces the sewage into the funnel 62 through the sewage pipe 64.
[0140] The upper opening of the funnel 62 is provided with a funnel flushing water pipe 65 with a row of flushing holes around it. After the cleaning robot discharges the trash and sewage, the funnel flushing water pipe 65 can clean the funnel 62.
[0141] The funnel flushing water pipe 65 is connected to the water supply pipe 66 inside the functional wall 59, and is provided with a funnel flushing solenoid valve 67, which is controlled by the intelligent controller 68 of the cleaning table.
[0142] Inside the cleaning table is provided with a disinfection lamp 69 for disinfecting the sweeping component and mopping component on the cleaning robot. The disinfection lamp 69 is controlled by the intelligent controller 68 of the cleaning table.
[0143] The functional wall 59 is provided with a water filling nozzle 70 that matches the flared water filling port at the front end of the water filling pipe 36 of the cleaning robot. The back of the water filling nozzle 70 is connected to the water supply pipe 66, and is provided with a water filling nozzle solenoid valve 71, which is controlled by the intelligent controller 68 of the cleaning table.
[0144] The contact 72 of the intelligent controller 68 of the cleaning table on the functional wall 59 corresponds to and fits with the contact 39 of the water level controller on the cleaning robot and is electrically connected. After the water tank 12 is filled with water, the water level sensor 38 gives a signal to the intelligent controller 68 of the cleaning table, causing the intelligent controller 68 of the cleaning table to immediately close the water filling nozzle solenoid valve 71 and stop filling water into the water tank 12.
[0145] The charging contact 73 on the functional wall 59 is electrically connected to the charger 74. After the charging contact 73 fits and is electrically connected to the charging contact 47 on the cleaning robot, it charges the battery 14 on the cleaning robot.
[0146] The top surface of the liquid soap box 61 is provided with a liquid soap adding port 75, and the bottom surface of the liquid soap box 61 is provided with an output liquid soap pipe 76. A liquid soap solenoid valve 77 is provided on the output liquid soap pipe 76, and the liquid soap solenoid valve 77 is controlled by the intelligent controller 68 of the cleaning table. The liquid soap enters the water tank 12 through the water adding pipe 36 according to a certain proportion.
[0147] Before the clean water and the liquid soap are added to the water tank 12, a faucet heater 78 heats the clean water and the liquid soap and then adds them to enhance the decontamination ability.
[0148] All the garbage and sewage discharged by the cleaning robot enter the grinder 79. The grinder 79 grinds the garbage into pulp and discharges it into the sewer through the sewage discharge pipe 80. The grinder 79 is controlled by the intelligent controller 68 of the cleaning table.
[0149] The driving motor 81 of the grinder drives the grinder 79 through the synchronous pulley 82 and the synchronous belt 83.
[0150] The ramp door panel 57 and the rotating shaft 84 are fixedly connected as a whole, and a rotating shaft synchronous pulley 85 is installed on the rotating shaft 84; a synchronous pulley 87 matching the rotating shaft synchronous pulley 85 is installed on the driving motor 86 of the ramp door panel 57, and the synchronous belt 88 connects the rotating shaft synchronous pulley 85 and the motor synchronous pulley 87 to drive.
[0151] After the cleaning robot climbs onto the cleaning table and positions itself, the cleaning robot presses down the push-button switch 89 of the ramp door panel motor 86. The ramp door panel motor 86 starts to rotate forward, and the ramp door panel 57 flips upward. After closing the door of the cleaning table, the limit switch handle 90 cuts off the power supply of the limit switch 91, and the ramp door panel motor 86 shuts down. At this time, the ramp door panel 57 is the door panel of the enclosure wall.
[0152] When the cleaning robot comes down from the cleaning table to clean the ground, the cleaning robot retreats backward, the push-button switch 89 of the ramp door panel motor 86 pops up, the ramp door panel motor 86 starts to rotate in reverse, and the ramp door panel 57 flips downward. After being placed on the ground, the limit switch handle 90 cuts off the power supply of the limit switch 92, and the ramp door panel motor 86 is shut down. At this time, the ramp door panel 57 becomes the ramp for the cleaning robot to come down from the cleaning table.
[0153] A boosting torsion spring 93 for the upward flip of the ramp door panel 57 is installed on the ramp door panel rotating shaft 84, and the torsion of the torsion spring 93 is less than the torsion when the ramp door panel 57 is in the horizontal state of downward flip.
[0154] Figures 21 to 22As shown in the figure, when the cleaning robot is installed with the floor washing machine handle rod 51, it becomes a floor washing machine. When the floor washing machine is used to clean the floor and then pushed to the cleaning table for cleaning, it can be pushed onto the cleaning table along the ramp door panel 57. Then, the floor washing machine handle rod 51 is vertically inserted into the card slot 94 above the soap liquid box to keep the floor washing machine handle rod 51 in a vertical state. At this time, the ramp door panel 57 immediately closes upward, and the floor washing machine and the cleaning table enter the cleaning state. After the floor washing machine dumps garbage, discharges sewage, charges, adds water, and the cleaning is completed, the cleaning states of both the floor washing machine and the cleaning table automatically stop.
Claims
1. A cleaning robot, comprising a cleaning robot frame assembly, an intelligent control walking assembly, a floor sweeping assembly, and a mopping assembly. Characterized in that: The components of the cleaning robot are all installed on the frame. The installation arrangement from front to back is as follows: side brush, floor sweeping roller brush, trash box. Behind the trash box is a water suction head with a mopping roller brush and a supporting water scraping plate inside. Further behind is a sewage tank, a clean water tank, a suction fan, a battery, and an on-board intelligent controller centrally installed on a tray rack. Both ends of the tray rack are installed on the frame. The side brush, the floor sweeping roller brush, and the mopping roller brush are all provided with drive motors, and the battery supplies power to them. A water pump is provided in the clean water tank. The water pump sprays water onto the mopping roller brush through a clean water hose and a water pipe with a row of flushing holes above the mopping roller brush. A water scraping plate is installed above the mopping roller brush near the water pipe to scrape water from the mopping roller brush. Both ends of the water scraping plate are fixed on the inner wall of the water suction head. The sewage scraped off the mopping roller brush when the mopping roller brush rotates and mops the floor is sucked into the sewage tank by the suction fan through the air flow. A funnel is provided at the upper part of the sewage tank, and a one-way valve to prevent sewage overflow is provided at the funnel opening. A water retaining wall is provided in the funnel to separate the air inlet area and the air outlet area, preventing sewage from entering the suction fan through the air outlet hose along with the air flow. An air inlet hose is provided in the air inlet area on one side of the water retaining wall on the top cover of the sewage tank, and an air outlet hose is provided in the air outlet area on the other side of the water retaining wall. The air inlet hose of the sewage tank is respectively connected to the air suction openings at the top of the trash box and the air suction opening of the water suction head; a filtering material is provided inside the air suction opening on the top surface of the trash box. The air outlet hose of the sewage tank is connected to the suction fan. A sewage discharge pipe is provided at the bottom of the side of the sewage tank, and a sewage discharge solenoid valve is provided on the sewage discharge pipe. The sewage discharge solenoid valve is controlled by the on-board intelligent controller. Walking wheels are provided under the frame, with the front two being universal wheels and the rear two being drive wheels. A housing is fixed on the frame to cover all the components of the entire cleaning robot.
2. According to claim 1, a cleaning robot, Characterized in that: A dust suction head is provided behind the trash box. Both ends of the dust suction head are fixed on the frame. The suction pipe of the dust suction head is connected to the air inlet hose of the sewage tank, and an auxiliary floor sweeping roller brush with a self-contained motor is provided inside the dust suction head.
3. According to claim 1, a cleaning robot, Characterized in that: A small water suction head is provided behind the tray rack. The suction pipe of the small water suction head is connected to the air inlet area of the sewage tank. A sensor for sensing fluid garbage is provided below the front facade of the cleaning robot. The sensor is electrically connected to the intelligent controller. When the sensor senses fluid garbage, the cleaning robot turns around through the intelligent controller, with the small water suction head in the front to clean the fluid garbage. After cleaning, it turns its head back to avoid the floor sweeping assembly from being unable to continue cleaning the ground after sticking to the fluid garbage.
4. According to claim 1, a cleaning robot, Characterized in that: A hot air blower with the same width as the mopping roller brush is provided at the rearmost part of the frame. The upper half of the hot air blower is wider and is provided with a row of small fans inside. Below the small fans are electrothermal components such as ceramic heating elements. The hot air nozzle in the lower half is narrower, and the direction of the blown hot air is towards the ground obliquely rearward. On the one hand, it can dry the ground, and on the other hand, it can also perform high-temperature disinfection on the ground.
5. According to claim 1, a cleaning robot, characterized in that: The dust box has a movable bottom structure. The rear edge of the bottom of the dust box is hinged to the lower edge of the rear vertical wall. On the outside of one or both end faces of the dust box, there are vertically installed electric push rods. The motor end of the electric push rod is on the upper side, and the mounting hole of the motor end is hinged to the upper end of the end face of the dust box through a rotating shaft. The telescopic end of the electric push rod is on the lower side, and its mounting hole is hinged to the rotating shaft on the end face of the bottom plate of the dust box. When dumping the garbage, the electric push rod extends, causing the bottom of the dust box to turn downward. After dumping the garbage, the electric push rod retracts, causing the bottom of the dust box to turn upward and reset to close. The electric push rod is controlled by an intelligent controller.
6. According to claim 1, a cleaning robot, characterized in that: Inside the water absorption head, there are two parallel and juxtaposed mopping roller brushes. The rotating shafts of both mopping roller brushes are tubular rotating shafts, and there are flushing mesh holes on the rotating shafts covered by the wiping cloth. One end of both tubular rotating shafts is closed, and the other end is hermetically docked with a hard water pipe through a seal. The hard water pipe is docked with a flexible water pipe, and the flexible water pipe is then connected to the water outlet of the water pump in the water tank. The clear water enters the permeable wiping cloth from the flushing mesh holes of the tubular rotating shaft. The centrifugal force generated by the rotation of the mopping roller brush and the pressure generated by the water pump on the water can cause the clear water to be thrown out at high speed from the inside to the outside, forming a bottom-up flushing of the mopping roller brush from the inside to the outside. Inside the tubular rotating shaft at the end where the water inlet pipe is not installed on the mopping roller brush, there is a sealed recess for placing the motor. There is a water-passing gap between the outer wall of the recess and the inner wall of the tubular rotating shaft. The motor is placed in the recess and fixedly connected to the inner wall of the recess. The motor shaft is fixed on the frame, and the motor housing rotates to drive the mopping hair roller to rotate. Between the two mopping roller brushes, there is a V-shaped water scraping plate with a middle slit. The rotation directions of the two mopping roller brushes on the contact sides with the V-shaped water scraping plate are downward. The two long sides of the V-shaped water scraping plate scrape and wash the mopping roller brushes respectively, which can quickly and thoroughly separate the sewage scraped from the mopping roller brushes, then flow to the middle slit, and finally the sewage is brought into the sewage tank by the air flow coming from the middle slit.
7. According to claim 6, a cleaning robot, characterized in that: At both ends of the water absorption head, there are air inlet control baffles for controlling the air inlet. There is an air inlet at both ends and in the middle of the air inlet control baffle. The air flows coming in from the air inlets at both ends take away the sewage scraped up by the front and rear scraping strips of the corresponding water absorption head respectively, and the air inlet in the middle takes away the sewage in the middle slit of the V-shaped water scraping plate.
8. According to claim 1, a cleaning robot, characterized in that: On the upper end of the water tank, there is a water filling pipe. The water filling pipe is provided with a one-way valve to prevent the clear water from overflowing. The water filling pipe opens on the front vertical surface of the cleaning robot, and the water filling port is in a flared shape. Inside the water tank, there is a water level sensor. On the front vertical surface of the cleaning robot, there are water level sensor contacts electrically connected to the water level sensor, as well as charging contacts for the battery. The charging contacts are electrically connected to the battery.
9. According to claim 1, a cleaning robot, characterized in that: Remove the intelligent control component for controlling the movement on the cleaning robot, and install a floor washing machine handle rod with a control switch at the rear end of the cleaning robot frame by means of hinging. Replace all the walking wheels with universal wheels, so that the cleaning robot is converted into a floor washing machine.
10. A cleaning robot according to claim 9, characterized in that: The floor washing machine handle is a tubular structure, and the lower end of the floor washing machine handle rod is connected to the air outlet of the sewage tank through a suction hose; The upper port of the floor washing machine handle rod is inserted with a handheld vacuum cleaner for suction, and the control switch of the floor washing machine is installed at the upper end of the floor washing machine handle rod. The water tank and the battery can also be removably installed at the lower part of the handle rod, and their outer shapes are both flat box-shaped, so as not to increase the height of the floor washing machine when the handle rod is laid flat to clean the low space under the sofa.
11. A cleaning table, which is used in conjunction with the cleaning robot described in claim 1 and is used for the cleaning robot to dump garbage, discharge sewage, add clean water, charge, and clean the mopping roller, characterized in that: The cleaning table is square, and the inner part of the cleaning table corresponding to the bottom of the garbage box is a funnel-shaped structure. The funnel opening is larger than the bottom of the garbage box, so that all the garbage dumped from the garbage box enters the funnel. There is a water flushing pipe with flushing holes around the upper edge of the funnel opening, and the water flushing pipe is connected to the tap water pipe; At the place corresponding to the sewage discharge port under the cleaning robot, a flared water receiving nozzle is provided inside the cleaning table body. The lower end of the water receiving nozzle is connected to the funnel through a sewage pipe, so that the discharged sewage enters the funnel; The water flushing pipe can flush the garbage and sewage in the funnel downward. A funnel flushing solenoid valve is provided on the water flushing pipe, and the funnel flushing solenoid valve is controlled by the intelligent controller of the cleaning table. A garbage mesh basket is provided at the lower port of the funnel. The garbage remains in the garbage mesh basket, and the sewage enters the sewer through the sewage discharge pipe; One side of the cleaning table is provided with a ramp plate that allows the cleaning robot to climb onto the multi-functional cleaning table; the ramp plate has an anti-slip function; side baffles for preventing the cleaning robot from falling are provided on both sides of the ramp plate; A functional wall is provided on one side opposite to the ramp plate, and enclosing walls are provided on the upper parts of the other two sides; the functional wall is provided with an intelligent controller of the cleaning table, a charger, and a tap water pipe; a door for installation and maintenance is provided on the outer vertical surface of the functional wall; A soap liquid box is erected on the top surfaces of the functional wall and the enclosing wall. The top surface of the soap liquid box is provided with a soap liquid filling port, and the bottom of the soap liquid box is provided with a soap liquid discharge pipe; On the inner vertical surface of the functional wall, a water filling nozzle matching the flared water filling port on the water tank of the cleaning robot is provided. The rear end of the water filling nozzle is connected to the tap water pipe and the soap liquid pipe respectively through a tee pipe fitting inside the functional wall. A clean water solenoid valve and a soap liquid valve are respectively provided on the tap water pipe and the soap liquid pipe, and the clean water solenoid valve and the soap liquid valve are electrically connected to the intelligent controller of the cleaning table; after the cleaning robot climbs onto the cleaning table, the water filling nozzle just inserts into the flared water filling port of the water tank on the front vertical surface of the cleaning robot, and after filling the water tank with water, a certain proportion of soap liquid is added; The water level sensor contact on the inner side of the functional wall is electrically connected to the washing table intelligent controller in the functional wall backwards, and is electrically connected to the water level sensor contact on the front facade of the cleaning robot forwards. In this way, when the water in the clean water tank is full, the water level sensor closes the clean water solenoid valve in the functional wall through the washing table intelligent controller, and stops adding water to the clean water tank; The charging contacts on the inner side of the functional wall are electrically connected to the charger inside the functional wall, and then connected and fitted with the charging contacts on the front side of the cleaning robot to charge the battery. The surface of the cleaning table is a sloped surface that tilts toward the functional wall. With the help of the gravity of the cleaning robot sliding down, the water level sensor contact and the charging contact can be more tightly fitted. After the cleaning robot climbs onto the cleaning table, it starts charging its battery; At the same time, the mopping brush is cleaned while adding water to the clean water tank. The cleaning station intelligent controller controls the clean water tank pump and the mopping brush to stop rotating automatically after cleaning. Add water to the clean water tank and continue to clean the mopping brush. The cleaning process stops automatically after the tank is full. At the same time, the onboard intelligent controller on the cleaning robot activates the electric push rod on the garbage box, causing the bottom plate of the garbage box to flip down to dump the garbage; at the same time, the onboard intelligent controller also opens the sewage discharge solenoid valve of the sewage tank to discharge the sewage; the garbage and sewage all fall into the funnel of the cleaning table, the garbage remains in the net basket and is dumped, and the sewage is discharged into the sewer; After the garbage and sewage are discharged, the intelligent controller of the cleaning station opens the solenoid valve of the flushing pipe, and the flushing pipe on the upper edge of the funnel starts to flush water, and finally the inside of the cleaning station is rinsed clean.
12. A cleaning station according to claim 11, Its characteristics are: A faucet heater is arranged on the water pipe between the back of the water adding nozzle and the clean water solenoid valve and the soap liquid valve, so that the clean water and soap liquid coming out of the water adding nozzle are both hot water or hot soap liquid with stronger decontamination ability.
13. A cleaning station according to claim 11, Its characteristics are: A disinfection lamp is provided on the cleaning table to disinfect the sweeping and mopping components under the cleaning robot.
14. A cleaning station according to claim 11, Its characteristics are: A grinder is installed under the funnel of the cleaning table. The garbage and sewage coming down from the lower port of the funnel all directly enter the entrance of the grinder. After the garbage is ground into pulp by the grinder, it enters the sewer together with the sewage and is washed away; The grinder is controlled by an intelligent controller on the cleaning table. When the cleaning robot reaches the cleaning table, the grinder starts and stops automatically after the garbage is processed.
15. A multifunctional washing station according to claim 14, Its characteristics are: A synchronous pulley is provided at the lower end of the grinder shaft, and a grinder driving motor with a matching synchronous pulley is installed side by side with the grinder below, and then the two synchronous pulleys are connected by a synchronous belt for transmission. The motor is controlled by the intelligent controller of the cleaning table, which can minimize the height of the grinder and thereby reduce the height of the cleaning table.
16. A cleaning station according to claim 14, Its characteristics are: After the collected garbage is ground into pulp residue by a grinder, it is flushed into the sewer with water, and there is no need for manual garbage dumping anymore; this garbage treatment technology can also be applied to the base stations of all types of household cleaning appliances and commercial cleaning equipment such as floor sweeping robots, electric mops, household and commercial floor scrubbers, etc., for fully automated garbage treatment without manual labor.
17. According to claim 11, a cleaning table, characterized in that: A rotating shaft is provided at the upper end of the ramp plate, and the rotating shaft is hinged to the edge of the cleaning table. After the cleaning robot climbs onto the cleaning table, the ramp plate immediately flips upward. At this time, the ramp plate also serves as the door panel of the enclosure door and flips upward to close the enclosure door. The ramp plate is both a passage for the cleaning robot to climb onto the cleaning table and the door panel of the enclosure door.
18. According to claim 17, a cleaning table, characterized in that: A boosting torsion spring for the upward flip of the ramp plate is installed on the rotating shaft of the ramp plate; One end of the rotating shaft of the ramp plate is installed with a synchronous pulley. A motor is installed under the cleaning table surface, and a synchronous pulley matching the synchronous pulley of the rotating shaft is installed on the motor. Synchronous belt drive is used, and through the forward and reverse rotation of the motor, the up and down flip of the ramp plate is realized; A limit switch handle is provided on the rotating shaft of the ramp plate. At a position corresponding to the handle, an upward flip limit switch and a downward flip limit switch are provided. After the ramp plate flips in place, the limit switch stops the motor from rotating; A push button switch is installed on the enclosure wall, and the push button switch is electrically connected to the rotating shaft drive motor. After the floor sweeping robot climbs onto the multi-functional cleaning table in place, the front facade of the floor sweeping robot just presses down the push button switch, and the motor starts to rotate to flip the ramp plate upward to close the enclosure door; An intelligent door lock is provided on the enclosure door. When the cleaning robot is used in public places, the intelligent door lock plays a role in anti-theft; When the floor sweeping robot leaves the cleaning table and returns to the ground, the floor sweeping robot retreats, the push button switch pops up, and the motor starts to rotate to flip the ramp plate downward onto the ground, allowing the floor sweeping robot to come down from the cleaning table; The push button switch is electrically connected to the intelligent controller of the cleaning table. After the push button switch is pressed down, it also starts the intelligent controller of the cleaning table at the same time. The intelligent controller of the cleaning table then starts the electric push rod for the downward flip of the garbage box to dump the garbage; Open the sewage discharge solenoid valve to discharge sewage, open the clean water solenoid valve, and add water to the clean water tank; Open the soap liquid solenoid valve to add soap liquid; start the grinder to start grinding garbage; finally open the funnel flushing solenoid valve to flush the funnel inside the cleaning table clean.
19. According to claim 9 or 10 or 11, a cleaning table, characterized in that: After the cleaning robot is replaced with a floor scrubber, the floor scrubber can be pushed onto the cleaning table along the ramp door panel, and then the handle rod of the floor scrubber is erected and snapped into the floor scrubber handle rod slot installed on the soap liquid tank. Then the ramp door panel automatically flips up and closes, and then the same procedures as those for the cleaning robot, such as dumping sewage and garbage, adding clean water, charging, etc., are carried out. The above claims 1 to 19, in addition to being applicable to the cleaning robot and the supporting cleaning table, can also be used for floor sweeping robots and supporting base stations, household and commercial floor scrubbers, electric mops, outdoor cleaning equipment, etc.