CN216495138U - Water tank of cleaning robot, cleaning robot and cleaning system - Google Patents

Water tank of cleaning robot, cleaning robot and cleaning system Download PDF

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Publication number
CN216495138U
CN216495138U CN202120652884.4U CN202120652884U CN216495138U CN 216495138 U CN216495138 U CN 216495138U CN 202120652884 U CN202120652884 U CN 202120652884U CN 216495138 U CN216495138 U CN 216495138U
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China
Prior art keywords
water
water inlet
sealing
cleaning robot
water storage
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CN202120652884.4U
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Chinese (zh)
Inventor
邓文海
黎勇传
闫瑞君
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Shenzhen Silver Star Intelligent Group Co Ltd
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Shenzhen Silver Star Intelligent Technology Co Ltd
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Abstract

The utility model discloses a water tank of a cleaning robot, the cleaning robot and a cleaning system, wherein the water tank of the cleaning robot comprises a tank body, a water inlet, a water outlet and a water storage cavity communicated with the water inlet and the water outlet; the floating valve is movably arranged in the water storage cavity; when the liquid level in the water storage cavity is lower than the warning water level, the water inlet is communicated with the water storage cavity, and when the liquid level in the water storage cavity reaches the warning water level, the water inlet and the water storage cavity are blocked by the floating valve. According to the technical scheme, the floating valve moving along with the liquid level in the water storage cavity is arranged, so that the water inlet and the water storage cavity are blocked when the liquid level in the water storage cavity reaches the warning water level, and a user can conveniently and quickly judge whether the liquid level in the water storage cavity reaches the warning water level according to whether the water inlet is blocked or not.

Description

Water tank of cleaning robot, cleaning robot and cleaning system
Technical Field
The utility model relates to the technical field of household appliances, in particular to a water tank of a cleaning robot, the cleaning robot and a cleaning system.
Background
A cleaning robot is one of intelligent household appliances, and is a robot which automatically finishes the work of cleaning, mopping and the like in a room by means of certain artificial intelligence. Cleaning robots with a mopping function are usually provided with a water tank with a water inlet and a water outlet to replenish the mop with water in time.
When adding water through the water inlet feed tank, if not adding the water tank and just stopping adding water, can waste the water storage space of water tank, if add water and exceed the water storage space of water tank, not only water overflows and can wet the floor, the electrical part that still soaks easily. The water tank of the existing cleaning robot is difficult to judge whether the water tank is full of water, which causes great inconvenience for users.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a water tank of a cleaning robot, and aims to facilitate a user to judge whether the water tank is full of water.
To achieve the above object, the present invention provides a water tank of a cleaning robot, comprising:
the water storage tank is provided with a water inlet, a water outlet and a water storage cavity communicated with the water inlet and the water outlet;
the floating valve is movably arranged in the water storage cavity;
when the liquid level in the water storage cavity is lower than the warning water level, the water inlet is communicated with the water storage cavity, and when the liquid level in the water storage cavity reaches the warning water level, the water inlet and the water storage cavity are blocked by the floating valve.
In an embodiment of the present invention, the water tank of the cleaning robot further includes a guide pipe, the guide pipe is installed in the water storage cavity and communicates the water inlet with the water storage cavity, and the float valve is movably installed in the guide pipe.
In an embodiment of the present invention, the water storage cavity includes a top cavity wall and a bottom cavity wall which are oppositely arranged;
one end of the guide pipeline is connected with the top cavity wall, and the other end of the guide pipeline extends towards the bottom cavity wall;
the water tank of the cleaning robot is also provided with a water inlet channel for communicating the water inlet with the guide pipeline;
the floating valve is arranged at an interval with the liquid outlet end of the water inlet channel when the liquid level in the water storage cavity is lower than the warning water level, and the floating valve blocks the liquid outlet end of the water inlet channel when the liquid level in the water storage cavity reaches the warning water level.
In an embodiment of the present invention, the liquid outlet end of the water inlet channel extends into the guide pipeline, and the end surface of the liquid outlet end of the water inlet channel is obliquely disposed to form a sealing end surface facing the bottom cavity wall; the float valve includes a sealing portion having a first sealing ramp in sealing engagement with the sealing end surface.
In an embodiment of the utility model, the inner wall surface of the guide pipeline facing the sealing end surface is provided with a sealing bulge, and the sealing bulge is provided with a sealing surface which is obliquely arranged and faces the bottom cavity wall;
the sealing portion has a second sealing bevel disposed opposite the first sealing bevel, the second sealing bevel configured to sealingly abut the sealing surface.
In an embodiment of the present invention, the distance between the sealing end face and the sealing surface is gradually increased from the top chamber wall to the bottom chamber wall;
the distance between the first sealing bevel and the second sealing bevel is arranged corresponding to the distance between the sealing end face and the sealing surface.
In an embodiment of the present invention, the cross section of the guiding duct is non-circular;
the floating valve further comprises a floating part connected with the sealing part, the floating part is in clearance fit with the guide pipeline, and the shape of the floating part is matched with that of the guide pipeline.
In an embodiment of the utility model, the water tank of the cleaning robot further includes an end cover, the end cover is provided with a plurality of water through holes in a penetrating manner, and the end cover is used for being matched with one end of the guide pipeline, which is communicated with the water storage cavity.
In an embodiment of the present invention, the water tank of the cleaning robot further includes a water inlet switch, the water inlet switch is installed in the water inlet channel, the water inlet switch opens the water inlet under the action of an external force, and the water inlet switch does not close the water inlet under the action of the external force.
In an embodiment of the present invention, the water inlet channel includes a first section with a larger inner diameter and a second section with a smaller inner diameter, the first section is communicated with the water inlet, and the second section is communicated with the guide pipeline;
the switch of intaking includes elasticity piece and sliding seal spare that resets, sliding seal spare slidable mounting in the first section, elasticity reset the one end of piece with the first section with the junction butt of second section, elasticity reset the other end of piece with sliding seal spare butt, so that sliding seal spare closes when not receiving the exogenic action the water inlet.
In an embodiment of the utility model, the box body includes a bottom shell and an upper cover, the bottom shell is provided with a cavity, the cavity is arranged to penetrate towards a cavity wall of the upper cover, and the upper cover is connected with the bottom shell and covers the cavity to form the water storage cavity together with the bottom shell.
The present invention also provides a cleaning robot including a robot main body and a water tank of the cleaning robot, the water tank of the cleaning robot including: the water storage tank is provided with a water inlet, a water outlet and a water storage cavity communicated with the water inlet and the water outlet; the floating valve is movably arranged in the water storage cavity; when the liquid level in the water storage cavity is lower than the warning water level, the water inlet is communicated with the water storage cavity, when the liquid level in the water storage cavity reaches the warning water level, the water inlet and the water storage cavity are blocked by the floating valve, and the water tank of the cleaning robot is installed in the robot main body.
The utility model also provides a cleaning system, which comprises a cleaning base station and the cleaning robot.
In an embodiment of the utility model, the cleaning base station includes a base station body, a butt joint pipe, a water supply pipeline, a water pump and a controller, the base station body is provided with a container for storing water, the butt joint pipe is used for butt joint with a water inlet of a water tank of the cleaning robot, the water supply pipeline is communicated with the butt joint pipe and the container, the water pump is installed on the water supply pipeline, the controller is electrically connected with the water pump, and the controller controls the water pump to stop working according to the fact that the current of the water pump exceeds a preset threshold value.
According to the technical scheme, the floating valve capable of floating on the water level is arranged in the water storage cavity of the box body, the floating valve rises or falls along with the continuous rising or falling of the liquid level in the water storage cavity, when the liquid level in the water storage cavity is higher than the warning water level, the floating valve floats upwards to the position capable of blocking the water inlet and the water storage cavity to block the water inlet and the water storage cavity, and when the liquid in the water storage cavity is lower than the warning water level, the floating valve falls to the position capable of removing the blocking state of the water inlet and the water storage cavity, and the water inlet is communicated with the water storage cavity, so that whether the liquid level in the water storage cavity reaches the warning water level or not can be judged through whether the water inlet is blocked, and the effect of accurately adding water to the warning water level is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cleaning robot according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a water tank of the cleaning robot according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic illustration of the float valve of FIG. 2;
FIG. 5 is a schematic structural view of the end cap of FIG. 2;
FIG. 6 is a schematic view of an embodiment of a cleaning system of the present invention;
the reference numbers illustrate:
Figure DEST_PATH_GDA0003557719350000041
Figure DEST_PATH_GDA0003557719350000051
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should be considered to be absent and not within the protection scope of the present invention.
Referring to fig. 1 to 3, the cleaning robot 1000 includes a robot main body 200 and a water tank 100 of the cleaning robot.
The robot main body 200 comprises a housing, two driving wheels, universal wheels, a driving motor, a suction device, a dust box assembly, a mop and other parts, wherein the two driving wheels are respectively arranged at the left side and the right side of the housing, the universal wheels are arranged at the front part or the tail part of the robot main body 200, the driving motor is used for driving the two driving wheels to rotate, the dust box assembly is arranged on the housing and used for storing dust, paper scraps and other sundries collected by the cleaning robot 1000, the dust suction device is arranged on the housing and communicated with the dust box assembly and is used for driving air to flow so as to collect the external dust, paper scraps and other sundries into the dust box assembly, and the mop is arranged on the ground of the housing and used for mopping.
The water tank 100 of the cleaning robot includes a tank body 10, and the tank body 10 is provided with a water inlet 11, a water outlet 12, and a water storage chamber 13 communicated with both the water inlet 11 and the water outlet 12. Liquid enters the water storage cavity 13 from the water inlet 11 and flows out of the water storage cavity 13 through the water outlet 12 to wet the mop. Preferably, the water inlet 11 is located at the top of the water storage cavity 13, and the water outlet 12 is located at the bottom of the water storage cavity 13, so that the liquid can directly flow into the water storage cavity 13 from the water inlet 11 by means of gravity, and can also directly flow out of the water storage cavity 13 through the water outlet 12 by means of gravity. Of course, the positions of the water inlet 11 and the water outlet 12 are various, and a pumping device may be installed in the water storage cavity 13 to drive the liquid to move from the water inlet 11 into the water storage cavity 13 and out of the water storage cavity 13 through the water outlet 12, which is not described in detail herein.
The water tank 100 of the cleaning robot further includes a float valve 20, and the float valve 20 is movably installed in the water storage chamber 13. The material of the float valve 20 is various, and it may be made of plastic, wood, etc. which can float on the water surface, or may be made of a composite material which is a material having a density lower than that of water and is added with a layer of waterproof material and anti-skid material, and is not limited in this respect.
This float valve 20 is along with the transform of the interior liquid level of water storage chamber 13 and constantly alternate the position, and when the liquid level in the water storage chamber 13 was less than the warning water level, water inlet 11 kept communicating with water storage chamber 13, and the communicating state of water inlet 11 with water storage chamber 13 is not influenced to float valve 20 this moment, and when the liquid level in the water storage chamber 13 reached the warning water level, float valve 20 floated upwards this moment for water inlet 11 is blocked by float valve 20 with water storage chamber 13.
It should be noted that the alarm water level means the maximum liquid level of the water stored in the water storage chamber 13, that is, when the liquid level in the water storage chamber 13 reaches the alarm water level, no liquid should be added into the water storage chamber 13. The water level can be set to different warning levels according to different conditions of each water tank, and the warning level can be not only the maximum liquid level of the water stored in the water storage cavity 13 objectively, but also the maximum liquid level set subjectively by research personnel under comprehensive consideration, and is not limited specifically here.
There are various methods for blocking the water inlet 11 and the water storage cavity 13 by the float valve 20, for example, the water inlet 11 is located above the float valve 20, and as the liquid level in the water storage cavity 13 continuously rises to the alarm water level, the float valve 20 gradually cooperates with the water inlet 11 to block the water inlet 11; for another example, the water inlet 11 is located below the float valve 20, a lever is further arranged in the water storage cavity 13, the middle of the lever is hinged to the water storage cavity 13, one end of the lever can be matched with the float valve 20, the other end of the lever is used for being matched with the water inlet 11, the float valve 20 moves upwards and abuts against one end of the lever along with the fact that the liquid level in the water storage cavity 13 continuously rises to the warning water level, the lever is pushed to rotate, and the other end, far away from the float valve 20, of the lever moves downwards and blocks the water inlet 11.
According to the technical scheme, the floating valve 20 capable of floating on the water level is arranged in the water storage cavity 13 of the box body 10, the floating valve 20 continuously rises or falls along with the liquid level in the water storage cavity 13, and also rises or falls along with the liquid level in the water storage cavity 13, when the liquid level in the water storage cavity 13 is higher than the warning water level, the floating valve 20 floats upwards to the position capable of blocking the water inlet 11 and the water storage cavity 13, the water inlet 11 is blocked from the water storage cavity 13, when the liquid in the water storage cavity 13 is lower than the warning water level, the floating valve 20 falls to the position capable of removing the blocking state of the water inlet 11 and the water storage cavity 13, and the water inlet 11 is communicated with the water storage cavity 13, so that whether the liquid level in the water storage cavity 13 reaches the warning water level or not can be judged through whether the water inlet 11 is blocked, and the effect of accurately adding water to the warning water level is achieved.
Specifically, referring to fig. 2, the water tank 100 of the cleaning robot further includes a guide pipe 30, the guide pipe 30 is installed in the water storage chamber 13 and communicates the water inlet 11 with the water storage chamber 13, and the float valve 20 is movably installed in the guide pipe 30. So set up, the home range of float valve 20 can be injectd to the direction pipeline 30 for float valve 20 can be more accurate block water inlet 11 and water storage chamber 13, reduces float valve 20 and can not block the probability in water inlet 11 and water storage chamber 13 completely.
More specifically, referring to fig. 2, the water storage chamber 13 includes a top chamber wall 131 and a bottom chamber wall 132 disposed opposite to each other; one end of the guide pipeline 30 is connected with the top cavity wall 131, and the other end of the guide pipeline 30 extends towards the bottom cavity wall 132; the water tank 100 of the cleaning robot is further provided with a water inlet passage 40 communicating the water inlet 11 with the guide duct 30; the floating valve 20 is arranged at an interval with the liquid outlet end of the water inlet channel 40 when the liquid level in the water storage cavity 13 is lower than the warning water level, and the floating valve 20 blocks the liquid outlet end of the water inlet channel 40 when the liquid level in the water storage cavity 13 reaches the warning water level. The floating valve 20 can block the water inlet 11 and the water storage cavity 13 by blocking the liquid outlet end of the water inlet channel 40.
Further, referring to fig. 2 to 4, the liquid outlet end of the water inlet channel 40 extends into the guiding pipe, and the end surface of the liquid outlet end of the water inlet channel 40 is disposed obliquely to form a sealing end surface 41 facing the bottom cavity wall 132; the float valve 20 includes a sealing portion 21, the sealing portion 21 having a first sealing ramp 211 in sealing engagement with the sealing end face 41. So set up, sealed terminal surface 41 cooperates with first sealed inclined plane 211, not only can guide the motion of floating valve 20 to the position of the play liquid end of shutoff inlet channel 40, can also utilize the ascending power of floating valve 20 for floating valve 20 is tighter with the play liquid end butt of inlet channel 40.
Further, referring to fig. 2 to 4, the inner wall surface of the guiding pipe 30 facing the sealing end surface 41 is provided with a sealing protrusion 31, and the sealing protrusion 31 has a sealing surface 311 obliquely arranged and facing the bottom cavity wall 132; the sealing portion 21 has a second sealing slope 212 disposed opposite the first sealing slope 211, the second sealing slope 212 being configured to sealingly abut the sealing surface 311. So configured, the second sealing slope 212 cooperates with the sealing surface 311 to guide the moving direction of the floating valve 20 when the floating valve 20 moves upward, so that the floating valve 20 can better block the liquid outlet end of the water inlet channel 40.
Further, referring to fig. 2 to 4, the distance between the sealing end surface 41 and the sealing surface 311 is gradually increased from the top chamber wall 131 to the bottom chamber wall 132; the spacing between the first sealing bevel 211 and the second sealing bevel 212 is arranged to correspond to the spacing between the sealing end face 41 and the sealing surface 311. With such arrangement, the first sealing inclined surface 211 is matched with the sealing end surface 41, the second sealing inclined surface 212 is matched with the sealing surface 311, and the sealing end surface 41 and the sealing surface 311 limit the floating valve 20 together, so that the floating valve 20 can be accurately positioned at a position for plugging the liquid outlet end of the water inlet channel 40.
In an embodiment of the present invention, referring to fig. 2 to 4, the cross section of the guiding duct 30 is non-circular; the float valve 20 further includes a float portion 22 connected to the sealing portion 21, the float portion 22 being in clearance fit with the guide duct 30, the float portion 22 having a shape adapted to the shape of the guide duct 30. So set up, the shape adaptation of portion 22 and guide pipeline 30 floats, and guide pipeline 30 can be spacing to portion 22 floats for the direction of motion of float valve 20 receives the injecing, reaches the effect of the better shutoff liquid outlet end of inhalant canal 40 of float valve 20.
In an embodiment of the present invention, referring to fig. 2 and 5, the water tank 100 of the cleaning robot further includes an end cover 50, the end cover 50 is provided with a plurality of water through holes 51, and the end cover 50 is used for being matched with one end of the guide pipe 30 communicated with the water storage cavity 13. The end cap 50 is provided to effectively limit the range of motion of the float valve 20 and prevent the float valve 20 from sliding out of the guide conduit 30.
It should be noted that the end cap 50 and the guide pipe 30 may be fixedly connected or detachably connected, and preferably, the end cap 50 and the guide pipe 30 are detachably connected, for example, the end cap 50 and the guide pipe 30 are detachably connected by plugging, snapping, or other methods, so as to facilitate replacement of the float valve 20.
In an embodiment of the present invention, referring to fig. 2, the water tank 100 of the cleaning robot further includes a water inlet switch 60, the water inlet switch 60 is installed in the water inlet passage 40, the water inlet switch 60 opens the water inlet 11 under the action of an external force, and the water inlet switch 60 closes the water inlet 11 without the action of the external force. So set up, when needs add water, water inlet 11 just opens, avoids the water in the water storage chamber 13 to break away from water storage chamber 13 from water inlet 11, has also avoided outside dust to pass through water inlet 11 and has got into water storage chamber 13.
Specifically, referring to fig. 2, the water inlet passage 40 includes a first section 40a with a larger inner diameter and a second section 40b with a smaller inner diameter, the first section 40a is communicated with the water inlet 11, and the second section 40b is communicated with the guiding pipe 30; the water inlet switch 60 comprises an elastic resetting piece 61 and a sliding sealing piece 62, wherein the sliding sealing piece 62 is installed in the first section 40a in a sliding mode, one end of the elastic resetting piece 61 is abutted to the joint of the first section 40a and the second section 40b, and the other end of the elastic resetting piece 61 is abutted to the sliding sealing piece 62, so that the water inlet 11 is closed when the sliding sealing piece 62 is not acted by external force.
The water inlet switch 60 may further include a cover plate hinged to the case 10, the cover plate having a center of gravity lower than a hinged end of the case 10, the cover plate being rotated to a position closing the water inlet 11 by gravity when no external force is applied, and the cover plate being rotated to open the water inlet 11 when an external force is applied. Of course, the structure of the water inlet switch 60 may be varied, and is not limited herein.
In an embodiment of the utility model, referring to fig. 2, the box body 10 includes a bottom shell 10a and an upper cover 10b, the bottom shell 10a is provided with a cavity, the cavity is disposed to penetrate the cavity wall of the upper cover 10b, the upper cover 10b is connected with the bottom shell 10a and covers the cavity, so as to form a water storage cavity 13 together with the bottom shell 10 a. So set up, conveniently go into water storage chamber 13 with the part installation, still conveniently maintain the part in the water storage chamber 13.
Referring to fig. 6, the present invention further provides a cleaning system 2000, which includes a cleaning base station 2100 and the cleaning robot 1000 as described above.
Further, the cleaning base station 2100 includes a base station body (not shown) provided with a receptacle (not shown) for storing water, a docking pipe (not shown) for docking with the water inlet 11 of the water tank 100 of the cleaning robot, the water supply pipe communicating with the docking pipe and the receptacle, a water pump installed on the water supply pipe, and a controller (not shown) electrically connected to the water pump. So set up, when liquid level reached warning water level in cleaning machines people's water tank 100, floating valve 20 blocked water inlet 11 and water storage chamber 13, floating valve 20 hinders the operation of the water pump in the water supply pipe through butt joint pipe and water inlet 11 and to pumping water in cleaning machines people's water tank 100 promptly for the required electric current of water pump sharply increases, leads to the required electric current of water pump to exceed and predetermines the threshold value, thereby makes the controller according to the current value of water pump, in time control water pump stop work.
It should be noted that the preset threshold of the current of the water pump is a current value of the water pump continuously pumping water into the water tank 100 of the cleaning robot through the docking pipe and the water inlet 11 when the float valve 20 blocks the water inlet 11 and the water storage cavity 13, and the current value is adjusted according to actual conditions and is not limited specifically herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (14)

1. A water tank of a cleaning robot, comprising:
the water storage tank is provided with a water inlet, a water outlet and a water storage cavity communicated with the water inlet and the water outlet;
the floating valve is movably arranged in the water storage cavity;
when the liquid level in the water storage cavity is lower than the warning water level, the water inlet is communicated with the water storage cavity, and when the liquid level in the water storage cavity reaches the warning water level, the water inlet and the water storage cavity are blocked by the floating valve.
2. The water tank of a cleaning robot as claimed in claim 1, further comprising a guide duct installed in the water storage chamber and communicating the water inlet port with the water storage chamber, the float valve being movably installed in the guide duct.
3. The water tank of the cleaning robot as claimed in claim 2, wherein the water storage chamber comprises a top chamber wall and a bottom chamber wall which are oppositely arranged;
one end of the guide pipeline is connected with the top cavity wall, and the other end of the guide pipeline extends towards the bottom cavity wall;
the water tank of the cleaning robot is also provided with a water inlet channel for communicating the water inlet with the guide pipeline;
the floating valve is arranged at an interval with the liquid outlet end of the water inlet channel when the liquid level in the water storage cavity is lower than the warning water level, and the floating valve blocks the liquid outlet end of the water inlet channel when the liquid level in the water storage cavity reaches the warning water level.
4. A water tank of a cleaning robot as claimed in claim 3, wherein the outlet end of the water inlet channel extends into the guide duct, and the end face of the outlet end of the water inlet channel is inclined to form a sealing end face facing the wall of the bottom chamber; the float valve includes a sealing portion having a first sealing ramp in sealing engagement with the sealing end surface.
5. The water tank of the cleaning robot as claimed in claim 4, wherein an inner wall surface of the guide duct facing the sealing end surface is provided with a sealing projection having a sealing surface disposed obliquely and facing the bottom wall;
the sealing portion has a second sealing bevel disposed opposite the first sealing bevel, the second sealing bevel configured to sealingly abut the sealing surface.
6. A water tank of a cleaning robot as claimed in claim 5, wherein the distance between the sealing end surface and the sealing surface is gradually increased from the top chamber wall to the bottom chamber wall;
the distance between the first sealing bevel and the second sealing bevel is arranged corresponding to the distance between the sealing end face and the sealing surface.
7. The water tank of a cleaning robot as claimed in claim 4, wherein the guide duct has a non-circular cross-section;
the floating valve further comprises a floating part connected with the sealing part, the floating part is in clearance fit with the guide pipeline, and the shape of the floating part is matched with that of the guide pipeline.
8. The water tank of the cleaning robot as claimed in any one of claims 2 to 7, further comprising an end cap, wherein a plurality of water through holes are formed through the end cap, and the end cap is adapted to be engaged with an end of the guide pipe communicating with the water storage chamber.
9. The water tank of a cleaning robot as claimed in claim 3, further comprising a water inlet switch installed in the water inlet passage, the water inlet switch opening the water inlet by an external force, the water inlet switch not closing the water inlet by an external force.
10. A water tank for a cleaning robot as claimed in claim 9, wherein the water inlet passage includes a first section having a larger inner diameter and a second section having a smaller inner diameter, the first section communicating with the water inlet port, the second section communicating with the guide duct;
the switch of intaking includes elasticity piece and sliding seal spare that resets, sliding seal spare slidable mounting in the first section, elasticity reset the one end of piece with the first section with the junction butt of second section, elasticity reset the other end of piece with sliding seal spare butt, so that sliding seal spare closes when not receiving the exogenic action the water inlet.
11. The water tank of the cleaning robot as claimed in claim 1, wherein the tank body comprises a bottom shell and an upper cover, the bottom shell is provided with a cavity, the cavity is arranged to penetrate towards the wall of the upper cover, and the upper cover is connected with the bottom shell and covers the cavity to form the water storage cavity together with the bottom shell.
12. A cleaning robot comprising a robot main body and the water tank of the cleaning robot according to any one of claims 1 to 11, the water tank of the cleaning robot being mounted to the robot main body.
13. A cleaning system comprising a cleaning base station and a cleaning robot as claimed in claim 12.
14. The cleaning system according to claim 13, wherein the cleaning base includes a base body provided with a receptacle for storing water, a docking pipe for docking with a water inlet of a water tank of the cleaning robot, a water supply pipe communicating the docking pipe with the receptacle, a water pump installed on the water supply pipe, and a controller electrically connected to the water pump, the controller controlling the water pump to stop operating according to a current of the water pump exceeding a preset threshold.
CN202120652884.4U 2021-03-31 2021-03-31 Water tank of cleaning robot, cleaning robot and cleaning system Active CN216495138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120652884.4U CN216495138U (en) 2021-03-31 2021-03-31 Water tank of cleaning robot, cleaning robot and cleaning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120652884.4U CN216495138U (en) 2021-03-31 2021-03-31 Water tank of cleaning robot, cleaning robot and cleaning system

Publications (1)

Publication Number Publication Date
CN216495138U true CN216495138U (en) 2022-05-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120652884.4U Active CN216495138U (en) 2021-03-31 2021-03-31 Water tank of cleaning robot, cleaning robot and cleaning system

Country Status (1)

Country Link
CN (1) CN216495138U (en)

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