CN110537878A - Floor washing machine with liquid level detection function - Google Patents
Floor washing machine with liquid level detection function Download PDFInfo
- Publication number
- CN110537878A CN110537878A CN201910959431.3A CN201910959431A CN110537878A CN 110537878 A CN110537878 A CN 110537878A CN 201910959431 A CN201910959431 A CN 201910959431A CN 110537878 A CN110537878 A CN 110537878A
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- Prior art keywords
- level detection
- water tank
- water
- cavity
- water level
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- Pending
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000005406 washing Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 238000009736 wetting Methods 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000825895 Argyrops bleekeri Species 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—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
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a floor washing machine with liquid level detection, which comprises: a base configured to mount a component of a cleaning roller; the traveling wheel is arranged on the base; a handle configured to grip a member, the travel wheel being driven to advance and retreat and/or to turn by hand control; the host part is arranged between the base and the handle and is movably connected with the base; a first water tank installed on the main body part for providing water for wetting the cleaning roller; the second water tank is arranged on the host part and used for recovering the cleaned sewage or dirt; the capacitive water level detection device is arranged on the host part and is positioned in the host part outside the first water tank; or the two capacitance type water level detection devices are respectively and correspondingly arranged on the main machine part and positioned in the main machine part at the outer sides of the first water tank and the second water tank. The invention has the advantages of simple structure and convenient use.
Description
Technical Field
The invention relates to the field of indoor cleaning equipment, in particular to a floor scrubber with liquid level detection.
background
The floor washing machine is a common cleaning product in life, is mainly used for replacing a traditional dust collector, a broom and a mop, and realizes the functions of washing the floor and absorbing dust by converting electric energy into mechanical energy. The operating principle is that a cleaning roller shaft is arranged, a cleaning layer made of flexible materials is arranged on the cleaning roller shaft, and the cleaning layer is wetted, so that small particle foreign matters such as dust on the ground to be cleaned are adsorbed. In order to wet the cleaning layer, a water tank needs to be provided. The tank generally includes a clean water tank and a foul water tank, wherein the water in the clean water tank is used to wet the cleaning layer; the sewage tank is used for recovering sewage or garbage.
The current floor washing machines on the market are not reasonable enough in design of a water tank, water level changes are difficult to observe in the using process, clean water cannot be supplemented in time, and sewage and dirt cannot be poured out in time. Or, in order to observe the use condition of the water tank, the water tank needs to be taken down for observation, which causes the disadvantages of inconvenient use, time consumption, insanitation and the like.
For this reason, the present invention has been developed in view of such a background.
Disclosure of Invention
The invention aims to solve the technical problem that a floor washing machine in the prior art is inconvenient to use, and provides the floor washing machine with liquid level detection.
In order to realize the purpose of the invention, the technical scheme is as follows:
Floor washing machine with liquid level detection, its characterized in that includes: a base configured to mount a component of a cleaning roller; the traveling wheel is arranged on the base; a handle configured to grip a member, the travel wheel being driven to advance and retreat and/or to turn by hand control; the host part is arranged between the base and the handle and is movably connected with the base; a first water tank installed on the main body part for providing water for wetting the cleaning roller; the second water tank is arranged on the host part and used for recovering the cleaned sewage or dirt; the capacitive water level detection device is arranged on the host part and is positioned in the host part outside the first water tank; or the two capacitance type water level detection devices are respectively and correspondingly arranged on the main machine part and positioned in the main machine part at the outer sides of the first water tank and the second water tank.
Preferably, the main machine part is provided with a first cavity for installing the first water tank, and the bottom of the first cavity is provided with a fluid pipeline for connecting the first water tank; the capacitance type water level detection device comprises a first water level detection device, wherein the first water level detection device is arranged in the host part different from the first cavity and is positioned close to the first cavity.
Preferably, the main machine part is provided with a second cavity for mounting the second water tank; the capacitive water level detection device further comprises a second water level detection device, and the second water level detection device is arranged in the host part different from the second cavity and is positioned close to the second cavity; the second water level detection device is used for detecting a high water level.
Preferably, the second water tank is detachably and movably arranged in the second cavity, the second water tank is provided with a hollow conduit extending upwards from the bottom wall of the second water tank, and an opening at the upper end of the conduit is communicated with the second cavity; and a sewage recovery pipeline is arranged on the main machine part below the guide pipe, one end of the sewage recovery pipeline is communicated with the lower end opening of the guide pipe, and the other end of the sewage recovery pipeline is arranged on the base and is positioned close to the cleaning roller.
preferably, the second cavity is located below the first cavity.
Preferably, the sewage treatment device further comprises a negative pressure generating device capable of sucking through the sewage recovery pipeline.
Preferably, the water pump device is further included and is connected with the first water tank through the fluid pipeline.
Preferably, the host part is movably provided with a rechargeable battery, and the rechargeable battery is positioned on the other side of the second water tank relative to the host part.
Preferably, the water level alarm device further comprises a water level alarm prompting component, wherein the water level alarm prompting component is any one or combination of a plurality of indicator lamps, buzzers and voice prompting horns.
Preferably, the first water level detecting means is for detecting a low water level.
The invention has the beneficial effects that the floor washing machine with liquid level detection comprises: a base configured to mount a component of a cleaning roller; the traveling wheel is arranged on the base; a handle configured to grip a member, the travel wheel being driven to advance and retreat and/or to turn by hand control; the host part is arranged between the base and the handle and is movably connected with the base; a first water tank installed on the main body part for providing water for wetting the cleaning roller; the second water tank is arranged on the host part and used for recovering the cleaned sewage or dirt; the capacitive water level detection device is arranged on the host part and is positioned in the host part outside the first water tank; or the two capacitance type water level detection devices are respectively and correspondingly arranged on the main machine part and positioned in the main machine part at the outer sides of the first water tank and the second water tank. When the water in the water tank reaches the preset position, a user can be reminded of supplementing or cleaning in time. On the other hand, prevent to cause the water pump water deficiency work to cause the damage because of the lack of water.
Drawings
the invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a scrubber of the present invention.
FIG. 2 is a front view of the floor washing machine of the present invention.
Fig. 3 is a schematic view of the cross-sectional structure along the direction B-B in fig. 2.
Figure 4 is an exploded view of the scrubber of the present invention.
FIG. 5 is a schematic diagram of the control of the scrubber level detection circuit of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
in the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-5, there is shown a scrubber 100 comprising: a base 101, on which a cleaning roller 102 is mounted, the cleaning roller being cylindrical, and having a nap structure on the circumferential surface thereof, or a layer structure made of a flexible material, the nap structure having water absorption; the cleaning roller 102 is positioned at the front end of the bottom of the base and is installed through a bearing or a shaft hole in clearance fit to enable the cleaning roller to rotate around the shaft center; the base 101 is further provided with a traveling wheel 103, specifically, the traveling wheel 103 is mounted at the rear end of the bottom of the base, and the outer diameter of the traveling wheel 103 is approximately equal to the outer diameter of the cleaning roller, so that the size of the product base can be reduced, and as other embodiments, the outer diameters of the traveling wheel 103 and the cleaning roller can be different without affecting the functions of the invention; the present invention further includes a handle 104 configured as a holding member, and the handle is controlled by a hand to drive the traveling wheels to advance and retract and/or turn, and may be designed in a closed ring shape or a grip shape for use with two hands, as long as the present invention is operated, and the present invention is not limited thereto; the invention also comprises a main machine part 105, wherein the main machine part 105 is arranged between the base 101 and the handle 104 and is movably connected with the base 101, the movable connection refers to that the main machine part rotates relative to the base 101 in a certain stroke so as to be convenient for cleaning different environments, such as the ground at the bottom of a sofa, and at the moment, the main machine part 105 is rotated to be approximately parallel to the base 101, so that the main machine part can be connected with the base 101 in a hinged mode, such as a hinged shaft, a universal connecting head and the like; the main machine part 105 is provided with a first water tank 107, the first water tank is used for providing water for wetting the cleaning roller 102, and particularly, when the cleaning roller 102 cleaning device is in operation, the cleaning roller 102 can be wetted by spraying water, so that the cleaning roller 102 cleaning device is also provided with a water pump 116; a second water tank 108 is also arranged on the host part 105 and is used for recovering the cleaned sewage or dirt; the present invention further includes a capacitive water level detection device disposed on the main body portion 105 and located in the main body portion outside the first water tank 107.
furthermore, the main body portion 105 is provided with a first cavity 110 for installing the first water tank 107, the bottom of the first cavity 110 is provided with a fluid pipeline 111 for connecting the first water tank, the fluid pipeline may be a pipeline installed on the main body portion, or a pipeline integrally formed by injection molding, and the fluid pipeline is used for conveying water, so that the fluid pipeline can be arranged according to actual requirements, and the invention is not described in detail; the capacitive water level detecting device of the present invention comprises a first water level detecting device 112, wherein the first water level detecting device 112 is installed in the main body portion 105 different from the first chamber 110 and is located at a position close to the first chamber 110; a second cavity 113 for mounting a second water tank 108 is arranged on the host part 105; the second water tank 108 is detachably and movably arranged in the second cavity 113, in the embodiment, the second water tank 108 is fixed in a buckling mode; the second water tank 108 is provided with a hollow conduit 1081 extending upwards from the bottom wall thereof, and an upper end opening 1082 of the conduit 1081 is communicated with the second cavity 113; a sewage recovery pipeline 114 is arranged on the main machine part 105 below the conduit 108, one end of the sewage recovery pipeline 114 is communicated with the lower end opening 1083 of the conduit, and the other end of the sewage recovery pipeline 114 is arranged on the base 101 and is positioned close to the cleaning roller 102.
Further, in the present invention, in order to facilitate the water addition for the operator and the recovery of the sewage or dirt, the structure of the product is simplified, and the second cavity 113 is located below the first cavity 110. In this way, the first chamber 110 is closer to the operator, and thus, more convenient to handle. The second cavity 113 follows the cleaning roller 102, and the suction mechanism 130 is needed, so the structure of the product is more compact, the volume of the product can be effectively reduced, the energy consumption loss of the suction mechanism can be reduced, and the effect of recovering sewage or dirt can be ensured. The suction mechanism utilizes the negative pressure principle to recover through a sewage recovery pipeline, and the suction mechanism is preferably provided with an exhaust fan.
Further, in the present invention, the water pumping device is connected to the first water tank through a fluid pipeline, specifically, the rechargeable battery 115 is movably mounted on the main unit 105, the rechargeable battery 115 is located on the other side of the second water tank 108 opposite to the main unit 105, that is, the rechargeable battery 115 is located on the back side of the main unit 105, the rechargeable battery is connected to a control circuit board (not shown), and the control circuit board is connected to the water pump 116 to control the operation thereof.
The rechargeable battery 115 comprises a housing and a plurality of battery units arranged in the housing, wherein the housing is a sealing structure, plays a role in dust prevention and water prevention, and also plays a role in preventing collision. Due to the modular design, the novel multifunctional electric water heater is more convenient to use, and the inconvenience in working caused by the fact that a power line needs to be connected like a traditional product is avoided.
In order to better prompt the operator, the invention also comprises a water level alarm prompting component (not shown), wherein the water level alarm prompting component is any one or combination of a plurality of indicator lamps, buzzers and voice prompting horns. The water level alarm prompting component utilizes sound signals or light signals to warn an operator.
In the present invention, the first water level detecting means 112 is used to detect a low water level, and when the water level in the first water tank 107 drops to a preset position, the circuit control unit prompts a user by controlling the alarm prompting means according to the feedback of the signal.
As another embodiment of the present invention, unlike the previous embodiment, the scrubber 100 may further include two capacitive water level detecting devices 112, a second water level detecting device (not shown) is installed in the main body 105 different from the second cavity and is located near the second cavity; the second water level detection device is used for detecting a high water level. Thus, when the water level in the sewage tank reaches the preset water level, the circuit control unit can prompt the user by controlling the alarm prompting component according to the feedback of the signal.
In another embodiment of the present invention, unlike the previous embodiment, the main unit 105 of the second water tank 108 is provided with an ultraviolet lamp (not shown), and the ultraviolet lamp can sterilize the sewage or dirt in the second water tank 108 during or after the cleaning process.
The water tank has the beneficial effect that when the water in the water tank reaches the preset position, a user can be reminded to supplement or clean the water tank in time. On the other hand, prevent to cause the water pump water deficiency work to cause the damage because of the lack of water.
Referring to fig. 5, a schematic diagram of a water level detection circuit according to the present invention is shown, in which the present invention provides a water level detection circuit according to the present invention, the water level detection circuit uses an MCU manufactured by taiwan tai integrated circuit, ltp 277, and detects a small change in a capacitance (generally, PF) difference caused by a change in a water level, and the TTP277 performs signal processing, so that the change in the water level or liquid in a water tank can be detected through the water tank, and the water level detection circuit has high detection accuracy, low cost, convenience in installation, and convenience in cleaning the water tank. Of course, in order to realize the detection of the water level, the present invention may also utilize other chips with water level detection, specifically, as long as the water level is sensed by the capacitance change to realize the non-contact detection, which may be utilized in the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.
Claims (10)
1. Floor washing machine with liquid level detection, its characterized in that includes:
A base configured to mount a component of a cleaning roller;
The traveling wheel is arranged on the base;
A handle configured to grip a member, the travel wheel being driven to advance and retreat and/or to turn by hand control;
The host part is arranged between the base and the handle and is movably connected with the base;
A first water tank installed on the main body part for providing water for wetting the cleaning roller;
The second water tank is arranged on the host part and used for recovering the cleaned sewage or dirt;
The capacitive water level detection device is arranged on the host part and is positioned in the host part outside the first water tank;
or the two capacitance type water level detection devices are respectively and correspondingly arranged on the main machine part and positioned in the main machine part at the outer sides of the first water tank and the second water tank.
2. The floor washing machine with liquid level detection as claimed in claim 1, wherein a first cavity for installing the first water tank is arranged on the main machine part, and a fluid pipeline for connecting the first water tank is arranged at the bottom of the first cavity; the capacitance type water level detection device comprises a first water level detection device, wherein the first water level detection device is arranged in the host part different from the first cavity and is positioned close to the first cavity.
3. The floor washing machine with liquid level detection as claimed in claim 2, wherein a second cavity for mounting the second water tank is provided on the main machine part; the capacitive water level detection device further comprises a second water level detection device, and the second water level detection device is arranged in the host part different from the second cavity and is positioned close to the second cavity; the second water level detection device is used for detecting a high water level.
4. The floor washing machine with liquid level detection as claimed in claim 3, wherein the second water tank is removably installed in the second cavity, the second water tank is provided with a hollow conduit extending upward from a bottom wall thereof, and an upper end opening of the conduit is communicated with the second cavity; and a sewage recovery pipeline is arranged on the main machine part below the guide pipe, one end of the sewage recovery pipeline is communicated with the lower end opening of the guide pipe, and the other end of the sewage recovery pipeline is arranged on the base and is positioned close to the cleaning roller.
5. the floor scrubber with level detection as recited in claim 4, wherein the second cavity is located below the first cavity.
6. The floor washing machine with level detection as claimed in claim 4, further comprising a negative pressure generating device capable of suction through the sewage recovery line.
7. The floor washing machine with level detection as claimed in claim 4, further comprising a water pumping device connected to the first water tank through the fluid line.
8. The floor washing machine with liquid level detection as claimed in claim 4, wherein a rechargeable battery is movably mounted on the main machine portion, and the rechargeable battery is located on the other side of the main machine portion opposite to the second water tank.
9. The floor washing machine with liquid level detection as claimed in any one of claims 1 to 8, further comprising a water level alarm prompting component, wherein the water level alarm prompting component is any one or combination of a plurality of indicator lamps, a buzzer and a voice prompting horn.
10. The floor washing machine with level detection as claimed in claim 2, wherein the first level detection means is used to detect a low water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910959431.3A CN110537878A (en) | 2019-10-10 | 2019-10-10 | Floor washing machine with liquid level detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910959431.3A CN110537878A (en) | 2019-10-10 | 2019-10-10 | Floor washing machine with liquid level detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110537878A true CN110537878A (en) | 2019-12-06 |
Family
ID=68715563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910959431.3A Pending CN110537878A (en) | 2019-10-10 | 2019-10-10 | Floor washing machine with liquid level detection function |
Country Status (1)
| Country | Link |
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| CN (1) | CN110537878A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358380A (en) * | 2019-12-18 | 2020-07-03 | 添可智能科技有限公司 | Cleaning apparatus, cleaning apparatus control method, and storage medium |
| CN112603210A (en) * | 2020-12-04 | 2021-04-06 | 东莞市商斯迈智能科技有限公司 | Floor washing machine water level alarm control method and system |
| CN112641402A (en) * | 2020-06-29 | 2021-04-13 | 安徽大汉机器人集团有限公司 | Device for directly detecting state of water tank through electric signal, water tank state detection method and floor washing machine |
| CN112690720A (en) * | 2020-12-11 | 2021-04-23 | 杭州三个机器人科技有限公司 | Floor cleaning machine |
| CN113133724A (en) * | 2021-04-16 | 2021-07-20 | 深圳市杉川机器人有限公司 | Floor cleaning machine |
| CN113143126A (en) * | 2021-05-12 | 2021-07-23 | 深圳市朗科智能电气股份有限公司 | Water-absorbing cleaning appliance with water level detection function |
| CN113171037A (en) * | 2021-04-16 | 2021-07-27 | 深圳市杉川机器人有限公司 | Retrieve subassembly and have its scrubber |
| CN114376470A (en) * | 2021-09-01 | 2022-04-22 | 北京顺造科技有限公司 | Surface cleaning apparatus |
| CN114376462A (en) * | 2021-09-01 | 2022-04-22 | 北京顺造科技有限公司 | Method for controlling surface cleaning device and surface cleaning device |
| CN114468879A (en) * | 2021-09-01 | 2022-05-13 | 北京顺造科技有限公司 | Surface cleaning apparatus with recovery conduit |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111358380A (en) * | 2019-12-18 | 2020-07-03 | 添可智能科技有限公司 | Cleaning apparatus, cleaning apparatus control method, and storage medium |
| CN112641402A (en) * | 2020-06-29 | 2021-04-13 | 安徽大汉机器人集团有限公司 | Device for directly detecting state of water tank through electric signal, water tank state detection method and floor washing machine |
| CN112603210A (en) * | 2020-12-04 | 2021-04-06 | 东莞市商斯迈智能科技有限公司 | Floor washing machine water level alarm control method and system |
| CN112690720A (en) * | 2020-12-11 | 2021-04-23 | 杭州三个机器人科技有限公司 | Floor cleaning machine |
| CN113133724A (en) * | 2021-04-16 | 2021-07-20 | 深圳市杉川机器人有限公司 | Floor cleaning machine |
| CN113171037A (en) * | 2021-04-16 | 2021-07-27 | 深圳市杉川机器人有限公司 | Retrieve subassembly and have its scrubber |
| CN113143126A (en) * | 2021-05-12 | 2021-07-23 | 深圳市朗科智能电气股份有限公司 | Water-absorbing cleaning appliance with water level detection function |
| CN114376470A (en) * | 2021-09-01 | 2022-04-22 | 北京顺造科技有限公司 | Surface cleaning apparatus |
| CN114376462A (en) * | 2021-09-01 | 2022-04-22 | 北京顺造科技有限公司 | Method for controlling surface cleaning device and surface cleaning device |
| CN114468879A (en) * | 2021-09-01 | 2022-05-13 | 北京顺造科技有限公司 | Surface cleaning apparatus with recovery conduit |
| CN114376462B (en) * | 2021-09-01 | 2023-09-26 | 北京顺造科技有限公司 | Control method of surface cleaning equipment and surface cleaning equipment |
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