CN113749579B - Water storage equipment and ground cleaning equipment applying same - Google Patents
Water storage equipment and ground cleaning equipment applying same Download PDFInfo
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- CN113749579B CN113749579B CN202111134564.0A CN202111134564A CN113749579B CN 113749579 B CN113749579 B CN 113749579B CN 202111134564 A CN202111134564 A CN 202111134564A CN 113749579 B CN113749579 B CN 113749579B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
- A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
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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
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
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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
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
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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
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4027—Filtering or separating contaminants or debris
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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
- A47L11/40—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
- A47L11/4072—Arrangement of castors or wheels
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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
- A47L11/40—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
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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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
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Abstract
The invention provides a water storage device and a ground cleaning device applied by the same, wherein the water storage device for the ground cleaning device is arranged inside the ground cleaning device and comprises a bottom plate, a top cover, a first water tank and a second water tank, the first water tank is movably arranged on the bottom plate, the second water tank is arranged in the first water tank and is suspended in the upper area of the first water tank, and the top cover covers the first water tank and the second water tank; the side wall of the first water tank is provided with a limiting groove, and the second water tank is connected with the limiting groove in a matched mode through a connecting piece. The first water tank and the second water tank which are arranged in a nested mode can effectively solve the technical problem that the whole size of the existing cleaning robot is large, and the technical problem that the fixed arrangement is not easy to clean and replace is solved in a movable arrangement mode between the water tanks.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to a water storage device and a floor cleaning device using the same.
Background
Various indoor environments of the intelligent cleaning robot are increasingly popularized, such as in malls, office buildings, walkways, hotels and homes.
The current cleaning type robot has larger cleaning area, so that the water tank has larger volume and higher height.
Disclosure of Invention
The embodiment of the invention provides water storage equipment and ground cleaning equipment applied by the same, and aims to solve the technical problem that an existing cleaning robot is poor in walking stability.
In order to achieve the purpose, the invention provides the following specific scheme:
in a first aspect, an embodiment of the present invention provides a water storage device for a floor cleaning device, where the water storage device is disposed inside the floor cleaning device, the water storage device includes a bottom plate, a top cover, a first water tank and a second water tank, the first water tank is movably disposed on the bottom plate, the second water tank is disposed in the first water tank and suspended in an upper region of the first water tank, and the top cover covers the first water tank and the second water tank;
the side wall of the first water tank is provided with a limiting groove, and the second water tank is connected with the limiting groove in a matched mode through a connecting piece.
Optionally, the limiting groove comprises an arc chute;
the connecting piece is a sliding column fixedly arranged on the side wall of the second water tank, and the sliding column is embedded into the arc-shaped sliding groove.
Optionally, one end of the arc-shaped sliding groove is an upward barb groove.
Optionally, handles are arranged on two side walls of the second water tank, and the sliding columns are arranged on two sides of each handle respectively;
the first water tank is attached to the area of the handle, the arc-shaped sliding grooves are formed in the area of the handle, and each sliding column is embedded into one of the arc-shaped grooves.
Optionally, a notch is formed in the arc-shaped sliding groove, and the sliding column enters and exits the arc-shaped sliding groove through the notch.
Optionally, a filtering basket is further disposed at a top port of the second water tank, and the filtering basket covers the second water tank.
Optionally, the water tank for the sweeping robot further comprises an air suction motor, a linkage mechanism, a first channel, a second channel and a storage bag for storing dust and/or solid particle garbage;
the bottom of the first channel is provided with a rolling brush, and the bottom of the second channel is provided with a water absorption rake;
the air suction motor is in transmission connection with the linkage mechanism, and the linkage mechanism is used for driving an air suction opening of the air suction motor to be communicated with a top port of the first channel or a top port of the second channel;
the top port of the first channel is communicated with the object containing bag, and the top port of the second channel is communicated with the second water tank.
Optionally, a water inlet elbow is arranged on the side wall of the first water tank, and the water inlet elbow comprises a first horizontal pipe section, a second vertical pipe section and a third horizontal pipe section which are connected in sequence; wherein, the first and the second end of the pipe are connected with each other,
the first horizontal pipe section and the third horizontal pipe section are connected with the second vertical pipe section in a right angle mode.
In a second aspect, an embodiment of the present invention provides a floor cleaning apparatus, in which the water storage apparatus as described in any one of the first aspect is provided.
Optionally, the floor cleaning device further comprises a roller, the roller is disposed in the area to be cleaned under the bottom plate;
the bottom plate is provided with a first through hole and a second through hole, the rolling brush extends to the area to be cleaned through the first through hole, and the water absorption rake extends to the area to be cleaned through the second through hole.
The water storage device and the ground cleaning device using the same provided by the embodiment of the invention comprise a bottom plate, a top cover, a first water tank and a second water tank, wherein the first water tank is movably arranged on the bottom plate, the second water tank is arranged in the first water tank and suspended in the upper area of the first water tank, and the top cover covers the first water tank and the second water tank; the side wall of the first water tank is provided with a limiting groove, and the second water tank is connected with the limiting groove in a matched mode through a connecting piece. The first water tank and the second water tank which are arranged in a nested mode can effectively solve the technical problem that the whole size of the existing cleaning robot is large, and the technical problem that the fixed arrangement is not easy to clean and replace is solved in a movable arrangement mode between the water tanks.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a water storage apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a water storage apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a water storage apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of a water storage apparatus according to an embodiment of the present invention.
Summary of reference numerals:
a water storage apparatus 100;
a bottom plate 110, a top cover 120;
the first water tank 130, a limiting groove 131, an arc chute 132, a barb groove 133 and a notch 134;
a second water tank 140, a connecting member 141, a handle 142;
a filter basket 150;
a first channel 161, a rolling brush 162, a second channel 163, a water absorption scraper 164;
a water inlet elbow 170.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1, a schematic structural diagram of a water storage device 100 for a floor cleaning device according to an embodiment of the present invention is shown, wherein the water storage device 100 is disposed inside the floor cleaning device. As shown in fig. 1, the water storage apparatus 100 includes a bottom plate 110, a top cover 120, a first water tank 130 and a second water tank 140, the first water tank 130 is movably disposed on the bottom plate 110, the second water tank 140 is disposed in the first water tank and suspended from an upper region of the first water tank, and the top cover 120 covers the first water tank 130 and the second water tank 140;
the side wall of the first water tank 130 is provided with a limiting groove 131, and the second water tank 140 is connected with the limiting groove 131 in a matching way through a connecting piece 141.
The water storage device 100 provided by the embodiment is used as the water storage device 100 of the floor cleaning device, and is used for containing clean water for cleaning the floor and recycling the sewage obtained after the clean water is used for cleaning the floor. Specifically, the water storage device 100 includes a bottom plate 110, a top cover 120, and a first water tank 130 and a second water tank 140 disposed between the top cover 120 and the bottom plate 110, the bottom plate 110 is disposed above the ground at a certain distance, the first water tank 130 is attached to the upper surface of the bottom plate 110, and the second water tank 140 is disposed in the first water tank 130 and can be suspended in the upper half area of the first water tank 130.
The first water tank 130 and the second water tank 140 are nested, the first water tank 130 is used for containing clean water, and the second water tank 140 is used for containing recycled sewage. Before starting the automatic cleaning, the first water tank 130 stores an enlarged amount of fresh water, and the second water tank 140 does not contain any contaminated water, and at this time, the second water tank 140 is suspended in a space above the water surface in the first water tank 130. With the advance of the automatic cleaning process, the clean water gradually flows into the ground working area from the first water tank 130 and then is recycled into the water tank, the clean water in the first water tank 130 gradually decreases, the sewage in the second water tank 140 gradually increases, the height of the second water tank 140 containing the sewage in the first water tank 130 can also be gradually reduced, but the water level gradually decreases after the clean water in the first water tank 130 flows out, and the whole volume is in a stable and unchangeable state.
To facilitate disassembly for cleaning, a detachable member may be provided on the base plate 110, and the bottom of the first water tank 130 is connected to the base plate 110 by the detachable member. When the first water tank 130 needs to be disassembled for maintenance or replacement, the detachable components can be directly operated to disassemble and assemble the first water tank 130 from the bottom plate 110.
In addition, the side wall of the first water tank 130 is provided with a limiting groove 131, the corresponding area of the second water tank 140 is provided with a connecting piece 141, and the connecting piece 141 extends into the limiting groove 131 to realize relative limiting, so that the second water tank 140 is prevented from being separated from the first water tank 130. Of course, the opposite can be also achieved, that is, the connecting member 141 is disposed on the side wall of the first water tank 130, the limiting groove 131 is disposed in the corresponding area of the second water tank 140, and the connecting member 141 extends into the limiting groove 131 to achieve relative limiting.
In specific implementation, as shown in fig. 1 and 2, the limiting groove 131 includes an arc-shaped sliding groove 132;
the connecting member 141 is a sliding pillar fixedly disposed on the sidewall of the second water tank 140, and the sliding pillar is embedded in the arc-shaped sliding groove 132.
The sliding column slides along the arc-shaped sliding chute 132, and the second water tank 140 can also swing to a certain extent in the first water tank 130, so that the placing angle of the second water tank 140 in the first water tank 130 can be properly adjusted according to the amount of clean water in the first water tank 130 and the amount of sewage in the second water tank 140.
Optionally, one end of the arc chute 132 is an upward barb groove 133.
Add ascending barb recess 133, the traveller can hang on barb recess 133 based on the gravity of second water tank 140, relatively fixed with the height of second water tank 140, avoids the bottom that second water tank 140 directly laminated first water tank 130 to extrude the clear water in the first water tank 130 and influences normal use, and has guaranteed the relatively stable state of first water tank 130 and second water tank 140.
In addition, a notch 134 may be formed in the arc chute 132, and the slide post may enter and exit the arc chute 132 through the notch 134.
The arc chute 132 is provided with a notch 134, when the second water tank 140 needs to be detached from the first water tank 130, the sliding column of the second water tank 140 can be taken out from the arc chute 132 through the notch 134, and the sliding column of the second water tank 140 can be taken into the arc chute 132 from the notch 134 during installation, which greatly facilitates the detachment of the second water tank 140.
Optionally, as shown in fig. 3, handles 142 are disposed on two side walls of the second water tank 140, and the sliding columns are disposed on two sides of each handle 142;
the area of the first water tank 130, which is attached to the handle 142, is provided with the arc-shaped sliding groove 132, and each sliding column is embedded into an arc-shaped groove.
In this embodiment, the handle 142 is additionally provided, and the handle 142 is movably hinged to the sidewall of the second water tank 140, so that the user can conveniently lift the second water tank 140 by lifting the handle 142. Meanwhile, the sliding pillars for limiting are directly disposed at both sides of the handle 142, and the relative limitation with the first water tank 130 is achieved by the handle 142 of the second water tank 140.
In addition, as shown in fig. 1 and 3, a filter basket 150 is further disposed at the top port of the second passage 163, and the filter basket 150 covers the second water tank 140.
Add filter basket 150, can effectively filter the solid particle that contains in the sewage, avoid solid particle rubbish to get into second water tank 140 and block up the drain pipe, influence the normal emission of sewage case.
In another embodiment of the present application, as shown in fig. 1 and 3, the water tank for the robot cleaner further includes an air suction motor, a linkage mechanism, a first channel 161, a second channel 163, and a bag;
the bottom of the first channel 161 is provided with a rolling brush 162, and the bottom of the second channel 163 is provided with a water absorption rake 164;
the air suction motor is in transmission connection with the linkage mechanism, and the linkage mechanism is used for driving an air suction opening of the air suction motor to be communicated with a top port of the first channel 161 or a top port of the second channel 163;
the top port of the first passage 161 is communicated with the bag, and the top port of the second passage 163 is communicated with the second tank 140.
In this embodiment, a storage bag for storing dust and/or solid particle garbage is additionally provided. When the water storage device 100 is applied to a floor cleaning device, two recovery operations of dust absorption and water absorption are mainly performed. The first channel 161 is connected with the object placing bag, the lower part of the first channel is connected with the roller brush 162, and the roller brush 162 rolls to sweep dust into the first channel 161 to be recovered into the object placing bag. The second channel 163 is connected to the second water tank 140 and connected to the water suction scoop 164, so that the sewage on the ground can be received in the second water tank 140. The suction motor provides suction to effect upward suck back of the first and second passages 161, 163.
Considering that dust suction and dirt suction are not performed at the same time, and both the dust suction and the dirt suction need to rely on the air suction motor, in order to reduce the overall size and cost, only one air suction motor may be provided, and the air suction inlet of the air suction motor is driven by the transmission assembly to be communicated with the top port of the first passage 161 or communicated with the top port of the second passage 163, so as to selectively provide suction.
Optionally, a water inlet elbow 170 is disposed on a side wall of the first water tank 130, and the water inlet elbow 170 includes a first horizontal pipe section, a second vertical pipe section, and a third horizontal pipe section, which are connected in sequence; wherein, the first and the second end of the pipe are connected with each other,
the first horizontal pipe section and the third horizontal pipe section are connected with the second vertical pipe section in a right angle mode.
In addition, as shown in fig. 4, the water inlet elbow 170 is a three-stage right-angle elbow. Thus, when the air-water mixture enters the water tank, water is easy to gather due to the bent part and finally exists at the bottom of the water tank. Effectively realizes the gas-water separation.
To sum up, the water storage equipment that this application embodiment provided can effectively solve through nested first water tank and the second water tank that sets up, and the great technical problem of current cleaning machines people's whole volume, and the activity between the water tank mode of setting has solved the fixed technical problem that sets up the difficult washing change. The sewage tank is combined with the clean water tank, and the sewage tank may be drawn by a handle. A filter screen basket is arranged above the sewage tank, so that impurities are separated from sewage, and a pipeline cannot be blocked. Can carry out simple repacking with the water tank, become the dirt case, great promotion the machine clean efficiency.
On the basis of the above embodiments, the embodiments of the present invention provide a floor cleaning apparatus, in which a water storage apparatus is provided. The water storage device provided may be the water storage device provided in any of the above embodiments.
Optionally, the floor cleaning device further comprises a roller, wherein the roller is arranged in the area to be cleaned below the bottom plate;
the bottom plate is provided with a first through hole and a second through hole, the rolling brush extends to the area to be cleaned through the first channel, and the water absorption rake extends to the area to be cleaned through the second through hole.
In addition, the sweeping robot can also comprise other structures, such as a charging assembly, an image acquisition assembly and the like, which are not described in detail.
In the floor cleaning device provided by the embodiment of the invention, the water storage device arranged in the floor cleaning device comprises a bottom plate, a top cover, a first water tank and a second water tank, the first water tank is movably arranged on the bottom plate, the second water tank is arranged in the first water tank and suspended in the upper area of the first water tank, and the top cover covers the first water tank and the second water tank; the side wall of the first water tank is provided with a limiting groove, and the second water tank is connected with the limiting groove in a matched mode through a connecting piece. The first water tank and the second water tank which are arranged in a nested mode can effectively solve the technical problem that the whole size of the existing cleaning robot is large, and the technical problem that the fixed arrangement is not easy to clean and replace is solved in a movable arrangement mode between the water tanks.
The specific implementation process of the floor cleaning device provided in the embodiment of the present invention may refer to the specific implementation process of the water storage device provided in the embodiment shown in fig. 1, and details are not repeated here.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A water storage device for a floor cleaning device is characterized in that the water storage device is arranged inside the floor cleaning device and comprises a bottom plate, a top cover, a first water tank and a second water tank, wherein the first water tank is movably arranged on the bottom plate, the second water tank is arranged in the first water tank and is suspended in the upper area of the first water tank, and the top cover covers the first water tank and the second water tank; the first water tank is used for containing clean water, and the second water tank is used for containing recycled sewage;
a limiting groove is formed in the side wall of the first water tank, and the second water tank is connected with the limiting groove in a matched mode through a connecting piece;
the limiting groove comprises an arc-shaped sliding chute;
the connecting piece is a sliding column fixedly arranged on the side wall of the second water tank, and the sliding column is embedded into the arc-shaped sliding groove; the sliding column slides along the arc-shaped sliding chute, and the second water tank can swing in the first water tank to a certain degree so as to properly adjust the placement angle of the second water tank in the first water tank according to the clear water quantity in the first water tank and the sewage water quantity in the second water tank;
one end of the arc-shaped sliding chute is an upward barb groove; the sliding column can be hung on the barb groove based on the gravity of the second water tank so as to relatively fix the height of the second water tank.
2. The water storage equipment as claimed in claim 1, wherein handles are arranged on two side walls of the second water tank, and the sliding columns are arranged on two sides of each handle;
the first water tank is attached to the area of the handle, the arc-shaped sliding grooves are formed in the area, and each sliding column is embedded into one of the arc-shaped sliding grooves.
3. The water storage equipment as claimed in claim 1, wherein the arc chute is provided with a notch, and the sliding column enters and exits the arc chute through the notch.
4. The water storage apparatus as claimed in any one of claims 1 to 3, wherein a filter basket is further provided at a top port of the second tank, and the filter basket covers the second tank.
5. The water storage apparatus of claim 4, further comprising an air suction motor, a linkage mechanism, a first channel, a second channel, and a bag for holding dust and/or solid particulate waste;
the bottom of the first channel is provided with a rolling brush, and the bottom of the second channel is provided with a water absorption rake;
the linkage mechanism is used for driving an air suction opening of the air suction motor to be communicated with the top port of the first channel or the top port of the second channel;
the top port of the first channel is communicated with the object containing bag, and the top port of the second channel is communicated with the second water tank.
6. The water storage equipment of claim 1, wherein a water inlet elbow is arranged on a side wall of the first water tank, and the water inlet elbow comprises a first horizontal pipe section, a second vertical pipe section and a third horizontal pipe section which are connected in sequence; wherein the content of the first and second substances,
the first horizontal pipe section and the third horizontal pipe section are connected with the second vertical pipe section in a right angle mode.
7. A floor scrubbing apparatus characterized in that a water storage apparatus as claimed in any one of claims 1 to 6 is provided within the floor scrubbing apparatus.
8. A floor cleaning apparatus as claimed in claim 7, further comprising a roller disposed in the area to be cleaned below the sole plate;
the bottom plate is provided with a first through hole and a second through hole, the rolling brush extends to the area to be cleaned through the first through hole, and the water absorption rake extends to the area to be cleaned through the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134564.0A CN113749579B (en) | 2021-09-27 | 2021-09-27 | Water storage equipment and ground cleaning equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134564.0A CN113749579B (en) | 2021-09-27 | 2021-09-27 | Water storage equipment and ground cleaning equipment applying same |
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| Publication Number | Publication Date |
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| CN113749579A CN113749579A (en) | 2021-12-07 |
| CN113749579B true CN113749579B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111134564.0A Active CN113749579B (en) | 2021-09-27 | 2021-09-27 | Water storage equipment and ground cleaning equipment applying same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102022108090A1 (en) * | 2022-04-05 | 2023-10-05 | Alfred Kärcher SE & Co. KG | Tank device for a floor cleaning device, floor cleaning device with a tank device and floor cleaning system |
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| CN208926229U (en) * | 2018-03-29 | 2019-06-04 | 杭州吉迈机器人有限公司 | A kind of intelligent ground clean robot |
| JP2019107563A (en) * | 2019-04-15 | 2019-07-04 | 深▲セン▼市赫▲ジ▼科技有限公司ＨＩＺＥＲＯ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Floor cleaner and water tank structure thereof |
| CN112869672A (en) * | 2021-01-18 | 2021-06-01 | 上海高仙自动化科技发展有限公司 | Water tank and cleaning robot |
| CN113080788A (en) * | 2021-05-14 | 2021-07-09 | 科沃斯机器人股份有限公司 | Cleaning equipment and water tank assembly for same |
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| CN113749579A (en) | 2021-12-07 |
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