CN109199259A - Controllable water supply device, method of supplying water and sweeping robot - Google Patents
Controllable water supply device, method of supplying water and sweeping robot Download PDFInfo
- Publication number
- CN109199259A CN109199259A CN201811278917.2A CN201811278917A CN109199259A CN 109199259 A CN109199259 A CN 109199259A CN 201811278917 A CN201811278917 A CN 201811278917A CN 109199259 A CN109199259 A CN 109199259A
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- CN
- China
- Prior art keywords
- water
- supply device
- rag
- guide sleeve
- water supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
Landscapes
- Control Of Non-Electrical Variables (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of controllable water supply device, method of supplying water and sweeping robots, belong to floor cleaning device, solve the problems, such as that interior water yield is rambunctious at work for water supply device in the prior art.Device includes water tank, two layers of flow guide sleeve of socket, runner, infiltration item, stepper motor and the Power Supply Assembly for powering for stepper motor, flow guide sleeve runs through water tank, wherein one layer of flow guide sleeve is equipped with flow guiding slit along the vertical direction, another layer of flow guide sleeve is equipped with deflector hole, and stepper motor drives two layers of flow guide sleeve to relatively rotate；When flow guiding slit is corresponding with deflector hole, water tank is connected to rag, is supplied water for rag.Above-mentioned controllable water supply device can be used for for rag water supply.
Description
Technical field
The present invention relates to a kind of floor cleaning device more particularly to a kind of controllable water supply devices, method of supplying water and sweeper
Device people.
Background technique
It is also higher and higher to the requirement of automation in daily life with automation development.
Sweeping robot is a kind of for the clean device in ground, as sweeping robot is attached to the appearance of water tank rag,
Mopping floor becomes increasingly easier.
Existing sweeping robot is mostly automatic outletting water tank, at work between in, water speed is all random out, it is difficult to
Control is unable to satisfy the requirement of the different water yields under varying environment and medium, to influence cleaning effect.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of controllable water supply device, method of supplying water and sweeping robot, solution
Certainly water supply device interior water yield problem rambunctious at work in the prior art.
The purpose of the present invention is mainly achieved through the following technical solutions:
The present invention provides a kind of controllable water supply devices, including water tank, two layers of flow guide sleeve of socket, runner, infiltration item, step
Power Supply Assembly into motor and for powering for stepper motor, flow guide sleeve run through water tank, wherein one layer of flow guide sleeve is along vertical side
To flow guiding slit is equipped with, another layer of flow guide sleeve is equipped with deflector hole, and stepper motor drives two layers of flow guide sleeve to relatively rotate；Flow guiding slit with
When deflector hole is corresponding, water tank is connected to rag, is supplied water for rag.
In a kind of possible design, the quantity of deflector hole be it is multiple, multiple deflector holes are divided into multiple row setting, each column water conservancy diversion
The quantity in hole is different.
In a kind of possible design, along the direction of water tank bottom to top, the diameter of deflector hole is gradually increased.
In a kind of possible design, water tank setting is for controlling the manual switch of Power Supply Assembly opening and closing.
In a kind of possible design, water supply device further includes controller and the biography for acquiring rag water content data
Sensor, controller are connect with sensor and Power Supply Assembly respectively.
In a kind of possible design, sensor includes humidity sensor and/or liquid level sensor, and humidity sensor is set to
Close to the infiltration surface of runner water inlet, liquid level sensor is set in runner.
In a kind of possible design, sensor is connect by transmitting-receiving subassembly with controller.
In a kind of possible design, transmitting-receiving subassembly includes receiving terminal and the transmission that is detachably connected with receiving terminal
Terminal, receiving terminal are connect with sensor, are sent terminal and are connect with controller.
The present invention also provides a kind of method of supplying water, and using above-mentioned controllable water supply device, method of supplying water includes the following steps:
Step 1: controller obtains the rag water content data of sensor acquisition, raw when rag water content is less than threshold value
At signal of water shortage, step 2 is executed；When rag water content is greater than or equal to threshold value, rich water signal is generated, Power Supply Assembly keeps closing
It closes, water tank is not necessarily to supply water for rag；
Step 2: Power Supply Assembly being controlled according to signal of water shortage and is opened, Power Supply Assembly is stepper motor power supply, and stepper motor drives
Dynamic two layers of flow guide sleeve relatively rotates, and flow guiding slit is corresponding with deflector hole, and water tank is connected to rag, supplies water for rag.
The present invention also provides a kind of sweeping robot, including ontology and above-mentioned controllable water supply device, it is equipped in ontology
For accommodating the storage area of water supply device, controllable water supply device is located in storage area.
Compared with prior art, the present invention has the beneficial effect that:
A) controllable water supply device provided by the invention, is respectively set flow guiding slit and deflector hole on two layers of flow guide sleeve, passes through
Corresponding to or being staggered by flow guiding slit and deflector hole controls the on-off of water supply pipe between water tank and rag, and structure is simple, control
Accurately, and the water yield of water tank can be effectively controlled according to the water content in rag, improve the cleaning effect of sweeping robot.
B) controllable water supply device provided by the invention, by the rotational angle of stepper motor, can control flow guiding slit with not
Deflector hole with quantity is corresponding, when flow guiding slit and first row deflector hole to it is corresponding when water yield it is smaller, when flow guiding slit and the 4th arrange
Deflector hole is larger to water yield when corresponding to, so that the water yield of above-mentioned water supply device is adjustable.
Other features and advantages of the present invention will illustrate in the following description, also, partial become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is the structural schematic diagram of controllable water supply device provided by the invention；
Fig. 2 is the partial schematic diagram of Fig. 1；
Fig. 3 is another structural schematic diagram of the water supply device of sweeping robot provided by the invention；
Fig. 4 is the structural representation that the flow guide sleeve of flow guiding slit is equipped in the water supply device of sweeping robot provided by the invention
Figure；
Fig. 5 is the structural representation that the flow guide sleeve of deflector hole is equipped in the water supply device of sweeping robot provided by the invention
Figure.
Appended drawing reference:
1- water tank；2- flow guide sleeve；3- flow guiding slit；4- runner；5- infiltration item；6- stepper motor；7- Power Supply Assembly；8- is smeared
Cloth；9- controller；10- liquid level sensor；11- humidity sensor；12- deflector hole, a- receiving terminal；B- sends terminal.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention.
Embodiment one
A kind of controllable water supply device is present embodiments provided, referring to Fig. 1 to Fig. 5, two layers of water conservancy diversion including water tank 1, socket
Set 2, runner 4, infiltration item 5, stepper motor 6 and the Power Supply Assembly 7 for powering for stepper motor 6, wherein flow guide sleeve 2 passes through
Water tank 1 is worn, wherein one layer of flow guide sleeve 2 is equipped with flow guiding slit 3 along the vertical direction, another layer of flow guide sleeve 2 is equipped with deflector hole 12, stepping
Motor 6 drives two layers of flow guide sleeve 2 to relatively rotate；Runner 4 is located at the bottom of water tank 1, and 4 bottom of runner is equipped with water seepage hole, and seep water item 5
Positioned at the bottom surface of runner 4；When flow guiding slit 3 is corresponding with deflector hole 12, water tank 1 passes through flow guiding slit 3, deflector hole 12, runner 4
It is connected to infiltration item 5 with rag 8, supplies water for rag 8.
Specifically, two layers of flow guide sleeve 2 divides for the first flow guide sleeve and the second flow guide sleeve being sheathed in the first flow guide sleeve,
Wherein, the first flow guide sleeve is equipped with flow guiding slit 3 along the vertical direction, and the second flow guide sleeve is equipped with deflector hole 12；Alternatively, the second flow guide sleeve
It is equipped with flow guiding slit 3 along the vertical direction, the first flow guide sleeve is equipped with deflector hole 12.
It should be noted that flow guide sleeve 2 can run through water tank 1 along the vertical direction, it can also obliquely run through water tank 1.
When the water content of rag 8 is less, Power Supply Assembly 7 drives the output shaft rotation of stepper motor 6, and then drives two layers
Flow guide sleeve 2 relatively rotates, so that flow guiding slit 3 is corresponding with deflector hole 12, the water in water tank 1 passes through stream seam, deflector hole 12, runner
4 flow into rag 8 with infiltration item 5, improve the water content of rag 8；When the water content abundance of rag 8, Power Supply Assembly 7 drives stepping
Motor 6 further rotates, so that flow guiding slit 3 is staggered with deflector hole 12, the water in water tank 1 be may not flow into rag 8.
Compared with prior art, water conservancy diversion is respectively set on two layers of flow guide sleeve 2 in controllable water supply device provided in this embodiment
Seam 3 and deflector hole 12 is controlled and is supplied water between water tank 1 and rag 8 by corresponding to or being staggered by flow guiding slit 3 and deflector hole 12
The on-off of pipeline, structure is simple, precise control, and the water yield of water tank 1 can be effectively controlled according to the water content in rag 8,
Improve the cleaning effect of sweeping robot.
In order to keep the water yield of above-mentioned controllable water supply device adjustable, the quantity of deflector hole 12 can be multiple, multiple water conservancy diversion
Hole 12 is divided to be arranged for multiple row, and the quantity of each column deflector hole 12 is different, and illustratively, the quantity of deflector hole 12 can be 10,
It is divided into the setting of 4 column, wherein the quantity of first row deflector hole 12 is 1, and the quantity of secondary series deflector hole 12 is 2, and third column are led
The quantity of discharge orifice 12 is 3, and the quantity of the 4th column deflector hole 12 is 4.It, can be in this way, by the rotational angle of stepper motor 6
It is corresponding with the deflector hole 12 of different number to control flow guiding slit 3, the water yield when flow guiding slit 3 is corresponding with 12 pairs of first row deflector hole
Smaller, when flow guiding slit 3 is corresponding with the 4th 12 pairs of column deflector hole, water yield is larger, so that the water yield of above-mentioned water supply device
It is adjustable.
In view of the increase in water tank 1 with water depth, hydraulic pressure is bigger, the water conservancy diversion under same diameter, positioned at 1 lower part of water tank
The water yield in hole 12 can be greater than the water yield of the deflector hole 12 positioned at 1 top of water tank, in order to guarantee the water flow of multiple weep holes
Almost the same, along the direction of 1 bottom of water tank to top, the diameter of deflector hole 12 is gradually increased.
It should be noted that the opening and closing for Power Supply Assembly 7, it can be by the way of manually or automatically.Wherein, using hand
The manual switch for controlling the opening and closing of Power Supply Assembly 7 can be arranged in dynamic mode on water tank 1 or sweeping robot ontology；For
The automatic control of the above-mentioned water supply device of realization, above-mentioned water supply device can also include controller 9 and contain for acquiring rag 8
The sensor of water data, controller 9 are connect with sensor and Power Supply Assembly 7 respectively, and controller 9 obtains smearing for sensor acquisition
8 water content data of cloth, when 8 water content of rag is less than threshold value, controller 9 controls Power Supply Assembly 7 and is powered, and stepper motor 6 rotates,
And then two layers of flow guide sleeve 2 is driven to relatively rotate, so that flow guiding slit 3 is corresponding with deflector hole 12, the confession between water tank 1 and rag 8
Water lines connection, water tank 1 are the water supply of rag 8, and 8 water content of rag improves；When 8 water content of rag is greater than or equal to threshold value, control
Device 9 processed controls Power Supply Assembly 7 and powers again for stepper motor 6, and Power Supply Assembly 7 drives stepper motor 6 further to rotate, so that leading
Stream seam 3 is staggered with deflector hole 12, and the water supply pipe between water tank 1 and rag 8 disconnects, and water tank 1 is not necessarily to supply water for rag 8.
It is worth noting that, with ground face contact, sensor is set in real time for rag 8 in the course of work of sweeping robot
In rag 8, it not only will affect the service performance of rag 8, also will affect the sensitivity of sensor, it is therefore possible to use infiltration
The humidity of item 5 or the liquid level in runner 4 reflect the water content of rag 8 indirectly.Correspondingly, the sensor may include wet
Degree sensor 11 and/or liquid level sensor 10, humidity sensor 11 are provided close to 5 surface of infiltration item of 4 water inlet of runner, use
In the humidity of acquisition infiltration item 5, liquid level sensor 10 is set in runner 4, for acquiring the liquid level in runner 4.
Specifically, when the sensor in water tank 1 selects liquid level sensor 10, liquid level sensor 10 is located at runner 4
Internal (quantity of liquid level sensor 10 can be multiple, be also possible to one), liquid level sensor 10 acquires the liquid level in runner 4
Height is simultaneously sent to controller 9, and when the liquid level in runner 4 is lower than threshold value, controller 9 generates 4 water shortage of runner letter
Number, according to signal of water shortage to generate power supply instruction, Power Supply Assembly 7 is controlled as the power supply of stepper motor 6.
When the sensor in water tank 1 selects humidity sensor 11, infiltration of the humidity sensor 11 close to 4 water inlet of runner
5 surface of water bar (quantity of humidity sensor 11 can be multiple, be also possible to one).Humidity sensor 11 acquires runner 4 and enters
5 surface moisture of infiltration item at the mouth of a river is simultaneously sent to controller 9, and when 5 surface moisture of item that seeps water is lower than threshold value, controller 9 is produced
Raw 4 signal of water shortage of runner is produced, according to signal of water shortage to generate power supply instruction, controls Power Supply Assembly 7 as the power supply of stepper motor 6.
Illustratively, sensor (humidity sensor 11 and liquid level sensor 10) can pass through transmitting-receiving subassembly and controller 9
Connection, specifically, transmitting-receiving subassembly includes the receiving terminal a and transmission terminal b being detachably connected with receiving terminal a, is received
Terminal a is connect with sensor, for the data of receiving sensor acquisition, is sent terminal b and is connect with controller 9, for that will receive
The received data of terminal a are sent to controller 9, and water tank 1 sends terminal b and receiving terminal a phase after being assembled in setting position
It is corresponding, so that data detected by sensor are transmitted to controller 9.
In view of the convenience of connection, the upper surface with water tank 1 is can be set in transmitting-receiving subassembly, and sensor passes through 1 side of water tank
Route in wall is connect with Transmit-Receive Unit.
It is worth noting that, some water can be also retained in runner 4 after water tank 1 stops being that rag 8 supplies water, it is therefore, above-mentioned
Water system can also include pulsating pump；The water inlet of pulsating pump is connect with runner 4, and water outlet is connect with water tank 1；Pulsating pump is also
It is connect with 9 signal of controller, controller 9 controls pulsating pump and sucks back the water retained in runner 4 in water tank 1.
Embodiment two
A kind of method of supplying water is present embodiments provided, the controllable water supply device provided using embodiment one, above-mentioned water supply side
Method includes the following steps:
Step 1: controller obtains the rag water content data of sensor acquisition, raw when rag water content is less than threshold value
At signal of water shortage, step 2 is executed；When rag water content is greater than or equal to threshold value, rich water signal is generated, Power Supply Assembly keeps closing
It closes, water tank is not necessarily to supply water for rag；
Step 2: Power Supply Assembly being controlled according to signal of water shortage and is opened, Power Supply Assembly is stepper motor power supply, and stepper motor drives
Dynamic two layers of flow guide sleeve relatively rotates, and flow guiding slit is corresponding with deflector hole, and water tank is connected to rag, supplies water for rag.
Compared with prior art, the controllable confession that the beneficial effect Yu embodiment one of method of supplying water provided in this embodiment provides
The beneficial effect of water installations is essentially identical, will not repeat them here.
Embodiment three
A kind of sweeping robot is present embodiments provided, the controllable water supply device including ontology and the offer of embodiment one,
The storage area for accommodating water supply device is equipped in ontology, controllable water supply device is located in storage area.
Compared with prior art, what the beneficial effect with embodiment one of sweeping robot provided in this embodiment provided is controllable
The beneficial effect of water supply device is essentially identical, will not repeat them here.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of controllable water supply device, which is characterized in that including water tank, two layers of flow guide sleeve of socket, runner, infiltration item, stepping
Motor and Power Supply Assembly for powering for stepper motor, the flow guide sleeve run through water tank, wherein one layer of flow guide sleeve is along vertical
Direction is equipped with flow guiding slit, and another layer of flow guide sleeve is equipped with deflector hole, and the stepper motor drives two layers of flow guide sleeve to relatively rotate；
When the flow guiding slit is corresponding with deflector hole, the water tank is connected to rag, is supplied water for rag.
2. controllable water supply device according to claim 1, which is characterized in that the quantity of the deflector hole be it is multiple, it is multiple
Deflector hole is divided into multiple row setting, and the quantity of each column deflector hole is different.
3. controllable water supply device according to claim 1, which is characterized in that described along the direction of water tank bottom to top
The diameter of deflector hole is gradually increased.
4. according to claim 1 to controllable water supply device described in 3, which is characterized in that setting is supplied for controlling on the water tank
The manual switch of electrical component opening and closing.
5. according to claim 1 to controllable water supply device described in 3, which is characterized in that the water supply device further includes controller
And the sensor for acquiring rag water content data, the controller are connect with sensor and Power Supply Assembly respectively.
6. controllable water supply device according to claim 5, which is characterized in that the sensor include humidity sensor and/
Or liquid level sensor, the humidity sensor are provided close to the infiltration surface of runner water inlet, the liquid level sensor is set
In runner.
7. controllable water supply device according to claim 5, which is characterized in that the sensor passes through transmitting-receiving subassembly and control
Device connection.
8. controllable water supply device according to claim 7, which is characterized in that the transmitting-receiving subassembly include receiving terminal and
The transmission terminal being detachably connected with receiving terminal, the receiving terminal are connect with sensor, the transmission terminal and controller
Connection.
9. a kind of method of supplying water, which is characterized in that controllable water supply device as claimed in any one of claims 1 to 8 is used, it is described
Method of supplying water includes the following steps:
Step 1: controller obtains the rag water content data of sensor acquisition, when rag water content is less than threshold value, generates and lacks
Water signal executes step 2；When rag water content is greater than or equal to threshold value, rich water signal is generated, Power Supply Assembly remains turned-off,
Water tank is not necessarily to supply water for rag；
Step 2: Power Supply Assembly being controlled according to signal of water shortage and is opened, Power Supply Assembly is stepper motor power supply, stepper motor driving two
Layer flow guide sleeve relatively rotates, and flow guiding slit is corresponding with deflector hole, and water tank is connected to rag, supplies water for rag.
10. a kind of sweeping robot, which is characterized in that including ontology and controllable confession as claimed in any one of claims 1 to 8
Water installations, the interior storage area being equipped with for accommodating water supply device of the ontology, the water supply device are located in storage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278917.2A CN109199259B (en) | 2018-10-30 | 2018-10-30 | Controllable water supply device, water supply method and sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278917.2A CN109199259B (en) | 2018-10-30 | 2018-10-30 | Controllable water supply device, water supply method and sweeping robot |
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| Publication Number | Publication Date |
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| CN109199259A true CN109199259A (en) | 2019-01-15 |
| CN109199259B CN109199259B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811278917.2A Active CN109199259B (en) | 2018-10-30 | 2018-10-30 | Controllable water supply device, water supply method and sweeping robot |
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Cited By (9)
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| CN110306474A (en) * | 2019-06-17 | 2019-10-08 | 温德清 | A kind of town squares floor tile cleaning equipment |
| CN110680246A (en) * | 2019-10-17 | 2020-01-14 | 徐州木牛流马机器人科技有限公司 | Floor sweeping robot |
| CN111265153A (en) * | 2020-03-20 | 2020-06-12 | 科沃斯机器人股份有限公司 | Robot control method and device and robot |
| CN111588316A (en) * | 2020-05-29 | 2020-08-28 | 江苏美的清洁电器股份有限公司 | Mopping assembly and mopping machine |
| CN112137515A (en) * | 2020-10-22 | 2020-12-29 | 北京石头世纪科技股份有限公司 | A water tank assembly |
| CN112137533A (en) * | 2020-10-22 | 2020-12-29 | 北京石头世纪科技股份有限公司 | Ground cleaning device |
| CN112137532A (en) * | 2020-10-22 | 2020-12-29 | 北京石头世纪科技股份有限公司 | A water tank assembly |
| CN112587045A (en) * | 2020-11-20 | 2021-04-02 | 江苏美的清洁电器股份有限公司 | Control method and device of cleaning equipment, electric appliance, electronic equipment and storage medium |
| US20230190067A1 (en) * | 2020-10-22 | 2023-06-22 | Beijing Roborock Technology Co., Ltd. | Mopping module and cleaning head |
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| CN111588316A (en) * | 2020-05-29 | 2020-08-28 | 江苏美的清洁电器股份有限公司 | Mopping assembly and mopping machine |
| CN111588316B (en) * | 2020-05-29 | 2022-05-27 | 美智纵横科技有限责任公司 | Mopping assembly and mopping machine |
| CN112137532A (en) * | 2020-10-22 | 2020-12-29 | 北京石头世纪科技股份有限公司 | A water tank assembly |
| CN112137533A (en) * | 2020-10-22 | 2020-12-29 | 北京石头世纪科技股份有限公司 | Ground cleaning device |
| CN112137515A (en) * | 2020-10-22 | 2020-12-29 | 北京石头世纪科技股份有限公司 | A water tank assembly |
| US20230190067A1 (en) * | 2020-10-22 | 2023-06-22 | Beijing Roborock Technology Co., Ltd. | Mopping module and cleaning head |
| CN112137515B (en) * | 2020-10-22 | 2025-06-06 | 北京石头世纪科技股份有限公司 | A water tank assembly |
| CN112137533B (en) * | 2020-10-22 | 2025-06-13 | 北京石头世纪科技股份有限公司 | A floor cleaning device |
| CN112137532B (en) * | 2020-10-22 | 2025-10-24 | 北京石头世纪科技股份有限公司 | A water tank assembly |
| CN112587045A (en) * | 2020-11-20 | 2021-04-02 | 江苏美的清洁电器股份有限公司 | Control method and device of cleaning equipment, electric appliance, electronic equipment and storage medium |
| CN112587045B (en) * | 2020-11-20 | 2022-05-31 | 江苏美的清洁电器股份有限公司 | Control method and device of cleaning equipment, electric appliance, electronic equipment and storage medium |
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| CN109199259B (en) | 2023-11-28 |
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