CN112869672A - Water tank and cleaning robot - Google Patents
Water tank and cleaning robot Download PDFInfo
- Publication number
- CN112869672A CN112869672A CN202110063837.0A CN202110063837A CN112869672A CN 112869672 A CN112869672 A CN 112869672A CN 202110063837 A CN202110063837 A CN 202110063837A CN 112869672 A CN112869672 A CN 112869672A
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- China
- Prior art keywords
- water
- tank
- flexible
- inlet
- sewage
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- 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
- A47L11/40—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
- 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
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a water tank and a cleaning robot, which belong to the technical field of cleaning and comprise a tank body and a flexible water bag arranged in the tank body, wherein the flexible water bag is detachably connected with the tank body, a clear water accommodating space is formed inside the flexible water bag, and a sewage accommodating space is formed between the outside of the flexible water bag and the tank body. Because the shape of flexible water bag is nimble changeable, its volume of depositing the clear water is variable, when just beginning to use, does not have sewage, and more clear water is put in flexible water bag to whole volume that can make full use of box, and along with using, the clear water reduces, and sewage increases, and the volume that the clear water reduced can be compensated to the volume that sewage increased, and then can make full use of the space in the box to improve whole time of endurance, avoid frequently adding water and drainage, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of cleaning, in particular to a water tank and a cleaning robot.
Background
With the development of automation technology and artificial intelligence, the demand of intelligent robots is more and more extensive. The cleaning robot can clean the ground and is suitable for various indoor and outdoor environments, such as roads, parks, hotels, stations and the like.
The cleaning robot is provided with a clean water tank and a sewage tank inside usually, and the clean water tank and the sewage tank are small in size due to the limited inner space of the cleaning robot, so that the water storage capacity is small, a lot of floor areas cannot be cleaned by one-time water storage, water needs to be added frequently and drained frequently, and the work efficiency is low.
Disclosure of Invention
The invention aims to provide a water tank and a cleaning robot, and aims to solve the technical problems that a clear water tank and a sewage tank are small in size and limited in working efficiency in the prior art.
As the conception, the technical scheme adopted by the invention is as follows:
a water tank comprises a tank body and a flexible water bag arranged in the tank body, wherein the flexible water bag is detachably connected with the tank body, a clear water accommodating space is formed inside the flexible water bag, and a sewage accommodating space is formed between the outside of the flexible water bag and the tank body.
The flexible water bag is provided with a first water filling port, the box body is provided with a first water inlet, and the first water filling port is communicated with the first water inlet.
Wherein, first filler neck department encircles and is equipped with the steel wire holder, the steel wire holder with the box joint.
The water outlet is sleeved on the water outlet pipe and connected with the water outlet pipe through a nut.
The flexible water bag is provided with a thickening layer, and the water outlet is arranged at the thickening layer.
The sewage treatment device comprises a first water inlet, a second water inlet, a first water outlet, a second water outlet, a first water inlet, a second water inlet, a first water outlet, a second.
One part of the first water inlet is communicated with the first water filling port, the other part of the first water inlet forms a sewage inlet, the air duct is communicated with the sewage inlet, and the sewage inlet is communicated with the sewage accommodating space.
The flexible water bag is provided with a second water filling port, the box body is provided with a second water inlet, and the second water inlet is communicated with the second water filling port.
Wherein, second water inlet department is provided with the floater structure, the floater structure includes:
the shell is fixedly connected with the box body, and one side of the shell is provided with an opening;
the baffle is arranged at the opening, and one end of the baffle is hinged with the shell;
the floating ball is arranged in the shell and can block the second water inlet;
and the pull rope is connected with the floating ball and the baffle.
A cleaning robot comprising a water tank as described above.
The invention has the beneficial effects that:
according to the water tank provided by the invention, the flexible water bag is arranged in the tank body, clear water is stored in the flexible water bag, and sewage is stored between the flexible water bag and the tank body. Because the shape of flexible water bag is nimble changeable, its volume of depositing the clear water is variable, when just beginning to use, does not have sewage, and more clear water is put in flexible water bag to whole volume that can make full use of box, and along with using, the clear water reduces, and sewage increases, and the volume that the clear water reduced can be compensated to the volume that sewage increased, and then can make full use of the space in the box to improve whole time of endurance, avoid frequently adding water and drainage, improve work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a water tank provided by an embodiment of the invention;
FIG. 2 is a schematic view of a part of the structure of a water tank provided by the embodiment of the invention;
FIG. 3 is a schematic view of a flexible water bag according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a box provided by an embodiment of the invention;
FIG. 5 is a top view of a water tank provided by an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;
fig. 8 is an enlarged view at C of fig. 7.
In the figure:
1. a box body; 10. a sewage accommodating space; 11. a first water inlet; 12. hooking; 13. a water outlet pipe; 14. a second water inlet;
2. a box cover;
3. a flexible water bag; 30. a clear water accommodating space; 31. a first water addition port; 32. a second water filling port; 33. fixing belts;
4. a nut;
5. a gasket;
6. an air duct;
7. a floating ball structure; 71. a housing; 72. a baffle plate; 73. a floating ball; 74. and pulling a rope.
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 description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 8, an embodiment of the present invention provides a water tank, which includes a tank body 1, a tank cover 2, and a flexible water bag 3 disposed in the tank body 1, wherein the flexible water bag 3 is detachably connected to the tank body 1, a clear water accommodating space 30 is formed inside the flexible water bag 3, and a sewage accommodating space 10 is formed between the outside of the flexible water bag 3 and the tank body 1.
Because the flexible water bag 3 is flexible and changeable in shape, the clear water storage volume is changeable, when the flexible water bag is just used, no sewage exists, the whole volume of the box body 1 can be fully utilized to store more clear water in the flexible water bag 3, the clear water is reduced along with the use, the sewage is increased, the volume increased by the sewage can compensate the volume reduced by the clear water, and further the space in the box body 1 can be fully utilized, so that the whole cruising time is prolonged, frequent water adding and drainage are avoided, and the working efficiency is improved.
The case 1 may be made of a metal material. The flexible water bag 3 can be formed by hot-melt bonding of the existing thermoplastic polyurethane elastomer rubber, and has the characteristics of soft quality, high tensile strength, colorless transparency and the like. The flexible water bag 3 can freely change the shape in the box body 1 along with the mobility of water, so that the inside of the box body 1 is always filled with water, and the utilization rate of the water tank is improved.
The drawings of the present embodiment show only a schematic view of the flexible water bag 3, and do not limit the shape of the flexible water bag 3.
The flexible water bag 3 has a water inlet, through which fresh water can be added into the flexible water bag 3, and a water outlet, through which fresh water can be supplied to a place where fresh water is needed, for example, to a floor brush of the cleaning robot.
In order to facilitate the realization of automatic water adding and manual water adding, the flexible water bag 3 is provided with a first water adding port 31 and a second water adding port 32, the first water adding port 31 is used for manual water adding, and the second water adding port 32 is used for automatic water adding.
The box body 1 is provided with a first water inlet 11, and the flexible water bag 3 can be installed in the box body 1 through the first water inlet 11, so that the first water adding port 31 is communicated with the first water inlet 11. When water is added to the flexible water bag 3, water can be added through the first water inlet 11. When the flexible water bag 3 is detached, the flexible water bag 3 can be taken out of the box body 1 through the first water inlet 11.
In order to prevent the flexible water bag 3 from floating in the box 1 and shifting, one or more positions of the flexible water bag 3 need to be fixed.
In the present embodiment, the first filler 31 is fixed to an inner wall of the first inlet 11. Specifically, a steel wire retainer is arranged at the position of the first water inlet 31 in a surrounding mode, a hook 12 is arranged on the inner wall of the first water inlet 11, and the steel wire retainer is connected with the hook 12 in a clamping mode.
A plurality of fixing bands 33 are provided on the outer surface of the flexible water bag 3 around the first water filling port 31, a through hole is formed between the fixing bands 33 and the outer surface of the flexible water bag 3, and a wire holder is inserted into the through hole.
Referring to fig. 2 and 8, a water outlet pipe 13 is arranged on the box body 1, and a water outlet of the flexible water bag 3 is sleeved on the water outlet pipe 13 and connected with the water outlet pipe 13 through a nut 4. Specifically, the water outlet is sleeved on the water outlet pipe 13, the gasket 5 is sleeved on the water outlet pipe 13, and the nut 4 is screwed on the end of the water outlet pipe 13. The flexible water bag 3 is flexible, so that the sealing function can be achieved.
The thickening layer is formed on the flexible water bag 3, and the water outlet is formed in the thickening layer, so that the structural strength is improved, and the water outlet of the flexible water bag 3 is prevented from being torn.
The first water filling port 31 is arranged at the top of the flexible water bag 3, and the water outlet is arranged at the bottom of the flexible water bag 3, so that the top and the bottom of the flexible water bag 3 are fixed, and the flexible water bag 3 is prevented from floating and shifting in the box body 1. One or more water outlets may be provided, and when a plurality of water outlets are provided, one water outlet pipe 13 is provided corresponding to each water outlet. A valve may be provided on the outlet pipe 13.
Referring to fig. 1, 2 and 6, a cover 2 is provided at the first water inlet 11 to prevent foreign substances from entering the case 1. An air duct 6 is arranged on the box cover 2, one end of the air duct 6 is communicated with the outside, and the other end of the air duct 6 is communicated with the sewage accommodating space 10. When the sewage generated by washing the ground is recycled, the suction force is generated in the air duct 6 through the air suction motor, the sewage enters the sewage containing space 10 through the air duct 6 for storage, and the required space can be mutually occupied by the clear water and the sewage by utilizing the flexibility of the flexible water bag 3. The flow direction of the sewage is shown by arrows in fig. 6.
The air duct 6 is arranged on the case cover 2, so that the water choking of the air suction motor can be prevented, and the water storage capacity of the high water tank can be increased.
One part of the first water inlet 11 is communicated with the first water filling port 31, the other part of the first water inlet 11 forms a sewage inlet, the air duct 6 is communicated with the sewage inlet, and the sewage inlet is communicated with the sewage accommodating space 10. Make full use of the structure of the first water inlet 11 on the box body 1, improve the space utilization rate.
In this embodiment, the first water inlet 11 is circular, and the first water filling opening 31 is semicircular.
In addition, the box body 1 is also provided with a sewage draining outlet communicated with the sewage containing space 10.
When water is automatically added, the box cover 2 does not need to be opened. The tank 1 has a second water inlet 14, the second water inlet 14 being in communication with a second water filling opening 32. When water is added to the flexible water bag 3, water can be added to the second water inlet 14 through a pipeline. The second filling port 32 may be located at the side of the flexible water bag 3.
Referring to fig. 7, a floating ball structure 7 is arranged at the second water inlet 14, the floating ball structure 7 includes a shell 71, a baffle 72, a floating ball 73 and a pull rope 74, the shell 71 is fixedly connected with the tank 1, and an opening is arranged at one side of the shell 71; the baffle 72 is arranged at the opening, and one end of the baffle 72 is hinged with the shell 71; the floating ball 73 is arranged in the shell 71 and can block the second water inlet 14; a pull cord 74 connects the float 73 to the stop plate 72.
When water is automatically added, the pipeline is inserted from the opening of the housing 71, and hits against the baffle 72, so that the baffle 72 is rotated to be opened, the baffle 72 acts on the pull rope 74 to pull up the floating ball 73, so that the second water inlet 14 is opened, and clean water flows into the flexible water bag 3 from the second water inlet 14 through the second water adding port 32. After the water is added, the floating ball 73 falls to block the second water inlet 14, so that the tightness of the interior of the water tank is ensured when the air suction motor works.
Specifically, the pulling rope 74 is connected to a rotating shaft of the baffle 72, an extending portion is arranged on the baffle 72, the pulling rope 74 passes through the extending portion to be connected with the floating ball 73, and the extending portion can limit the pulling rope 74, so that the pulling rope 74 is pulled when the baffle 72 rotates. In the present embodiment, the extension extends perpendicular to the baffle 72.
In addition, a float switch is arranged in the flexible water bag 3 and is used for detecting the water level of the clean water; a float switch is also provided in the sewage accommodating space 10 for detecting the water level of the sewage. The float switch is of an existing structure.
The embodiment of the invention also provides a cleaning robot, which comprises a machine body and the water tank, wherein the water tank is arranged in the machine body.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The water tank is characterized by comprising a tank body (1) and a flexible water bag (3) arranged in the tank body (1), wherein the flexible water bag (3) is detachably connected with the tank body (1), a clear water containing space (30) is formed inside the flexible water bag (3), and a sewage containing space (10) is formed between the outside of the flexible water bag (3) and the tank body (1).
2. A water tank according to claim 1, characterised in that the flexible water bag (3) is provided with a first water inlet (31), the tank (1) is provided with a first water inlet (11), and the first water inlet (31) communicates with the first water inlet (11).
3. The water tank according to claim 2, characterized in that a wire holder is arranged around the first filler opening (31) and is clamped with the tank body (1).
4. The water tank as claimed in claim 2, wherein the flexible water bag (3) is provided with a water outlet, the tank body (1) is provided with a water outlet pipe (13), and the water outlet is sleeved on the water outlet pipe (13) and connected with the water outlet pipe (13) through a nut (4).
5. A water tank according to claim 4, characterized in that the flexible water bag (3) is formed with a thickened layer where the water outlet is arranged.
6. The water tank according to claim 2, further comprising a tank cover (2), wherein the tank cover (2) is disposed at the first water inlet (11), an air duct (6) is disposed on the tank cover (2), one end of the air duct (6) is communicated with the outside, and the other end of the air duct (6) is communicated with the sewage accommodating space (10).
7. The water tank according to claim 6, characterized in that a portion of the first water inlet (11) communicates with the first water adding opening (31), another portion of the first water inlet (11) forms a sewage inlet, the air duct (6) communicates with the sewage inlet, and the sewage inlet communicates with the sewage housing space (10).
8. A water tank according to claim 1, characterised in that a second filling opening (32) is provided in the flexible water bag (3), the tank (1) having a second inlet opening (14), the second inlet opening (14) being in communication with the second filling opening (32).
9. The water tank according to claim 8, characterized in that a floating ball structure (7) is arranged at the second water inlet (14), and the floating ball structure (7) comprises:
the shell (71) is fixedly connected with the box body (1), and one side of the shell (71) is provided with an opening;
the baffle (72) is arranged at the opening, and one end of the baffle (72) is hinged with the shell (71);
a floating ball (73) which is arranged in the shell (71) and can block the second water inlet (14);
and a pull rope (74) connecting the floating ball (73) and the baffle (72).
10. A cleaning robot characterized by comprising the water tank of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063837.0A CN112869672A (en) | 2021-01-18 | 2021-01-18 | Water tank and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063837.0A CN112869672A (en) | 2021-01-18 | 2021-01-18 | Water tank and cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112869672A true CN112869672A (en) | 2021-06-01 |
Family
ID=76049048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110063837.0A Pending CN112869672A (en) | 2021-01-18 | 2021-01-18 | Water tank and cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112869672A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384193A (en) * | 2021-06-21 | 2021-09-14 | 广东旺家智能机器人有限公司 | Water tank for mopping floor and floor sweeping robot comprising same |
| CN113749579A (en) * | 2021-09-27 | 2021-12-07 | 上海高仙自动化科技发展有限公司 | Water storage equipment and ground cleaning equipment applying same |
| CN113768431A (en) * | 2021-07-06 | 2021-12-10 | 科沃斯机器人股份有限公司 | Cleaning equipment and cleaning robot and water tank thereof |
| CN114468899A (en) * | 2022-03-08 | 2022-05-13 | 帝舍智能科技(武汉)有限公司 | Clear water and sewage integrated water tank |
| CN114947629A (en) * | 2022-06-07 | 2022-08-30 | 杭州萤石软件有限公司 | Cleaning robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107517888A (en) * | 2017-09-06 | 2017-12-29 | 王连军 | A kind of poultry farming self-waterer |
| CN208472632U (en) * | 2018-06-27 | 2019-02-05 | 郑州宇通重工有限公司 | One kind, which is washed, sweeps class vehicle transfiguration cistern device |
| CN208958019U (en) * | 2018-06-12 | 2019-06-11 | 沈阳万洁科技有限公司 | A kind of foul water tank of the embedded flexible filtered water tank for floor-cleaning machine |
| EP3524119A1 (en) * | 2018-02-13 | 2019-08-14 | HiZero Technologies Co., Ltd | Sweeping robot and cleaning mechanism thereof |
| CN211091259U (en) * | 2019-09-30 | 2020-07-28 | 惠州市源茵畜牧科技有限公司 | Water feeding device for pig farm |
-
2021
- 2021-01-18 CN CN202110063837.0A patent/CN112869672A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517888A (en) * | 2017-09-06 | 2017-12-29 | 王连军 | A kind of poultry farming self-waterer |
| EP3524119A1 (en) * | 2018-02-13 | 2019-08-14 | HiZero Technologies Co., Ltd | Sweeping robot and cleaning mechanism thereof |
| CN208958019U (en) * | 2018-06-12 | 2019-06-11 | 沈阳万洁科技有限公司 | A kind of foul water tank of the embedded flexible filtered water tank for floor-cleaning machine |
| CN208472632U (en) * | 2018-06-27 | 2019-02-05 | 郑州宇通重工有限公司 | One kind, which is washed, sweeps class vehicle transfiguration cistern device |
| CN211091259U (en) * | 2019-09-30 | 2020-07-28 | 惠州市源茵畜牧科技有限公司 | Water feeding device for pig farm |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384193A (en) * | 2021-06-21 | 2021-09-14 | 广东旺家智能机器人有限公司 | Water tank for mopping floor and floor sweeping robot comprising same |
| CN113768431A (en) * | 2021-07-06 | 2021-12-10 | 科沃斯机器人股份有限公司 | Cleaning equipment and cleaning robot and water tank thereof |
| CN113749579A (en) * | 2021-09-27 | 2021-12-07 | 上海高仙自动化科技发展有限公司 | Water storage equipment and ground cleaning equipment applying same |
| CN113749579B (en) * | 2021-09-27 | 2022-12-20 | 上海高仙自动化科技发展有限公司 | Water storage equipment and ground cleaning equipment applying same |
| CN114468899A (en) * | 2022-03-08 | 2022-05-13 | 帝舍智能科技(武汉)有限公司 | Clear water and sewage integrated water tank |
| CN114947629A (en) * | 2022-06-07 | 2022-08-30 | 杭州萤石软件有限公司 | Cleaning robot |
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| PB01 | Publication | ||
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Application publication date: 20210601 |