CN112842177A - Cleaning machines people water tank and cleaning machines people - Google Patents
Cleaning machines people water tank and cleaning machines people Download PDFInfo
- Publication number
- CN112842177A CN112842177A CN202011625379.7A CN202011625379A CN112842177A CN 112842177 A CN112842177 A CN 112842177A CN 202011625379 A CN202011625379 A CN 202011625379A CN 112842177 A CN112842177 A CN 112842177A
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- water tank
- outlet
- tank body
- airflow
- inlet
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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
- A47L11/408—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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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning robot water tank and a cleaning robot. Wherein, cleaning machines people water tank includes: the water tank body and at least one clapboard; the water tank body is provided with an inlet and an outlet and is used for storing fluid containing impurities entering through the inlet; the outlet is used for discharging the airflow entering the water tank body through the inlet; and at least one baffle plate arranged in the water tank body and distributed on the airflow circulation path to increase the circulation path of the airflow in the water tank, and further guide the airflow to be discharged from the inlet along the increased circulation path to the outlet. According to the technical scheme provided by the embodiment of the invention, the arrangement of the partition plate can increase the flow path of the airflow in the water tank body, so that the airflow can be separated from the fluid, and the airflow is prevented from carrying liquid in the fluid to be discharged from the outlet.
Description
Technical Field
The invention relates to the technical field of robots, in particular to a cleaning robot water tank and a cleaning robot.
Background
The existing cleaning robot with the automatic moving function sucks sewage generated by cleaning into a sewage tank in the cleaning robot through the attraction generated by a fan in the cleaning process. However, when sewage is sucked, air is also sucked to generate an air flow. When the air flow carrying the liquid is discharged through the outlet of the sewage tank, it passes through the fan installed at the outlet, and may cause damage to the motor.
Disclosure of Invention
In order to solve or improve the problems in the prior art, embodiments of the present invention provide a cleaning robot water tank and a cleaning robot.
In one embodiment of the present invention, there is provided a cleaning robot water tank including: a water tank body and at least one clapboard.
The water tank body is provided with an inlet and an outlet and is used for storing fluid containing impurities entering through the inlet; an outlet for discharging the air flow entering the water tank through the inlet; and at least one baffle plate arranged in the water tank body and distributed on the airflow circulation path to increase the circulation path of the airflow in the water tank, and further guide the airflow to be discharged from the inlet along the increased circulation path to the outlet.
Optionally, at least a portion of the at least one baffle surrounds the outlet such that the gas flow bypasses at least a portion of the baffle and rises to the outlet for discharge.
Optionally, the cleaning robot water tank further comprises a floating ball device; the floating ball device is arranged at the outlet and used for plugging the outlet when the water level in the water tank body reaches a preset height.
Optionally, the floating ball device comprises: a floating ball bracket and a floating ball; the floating ball bracket is provided with a hole seam; the floating ball is placed in the floating ball support and can float on liquid, and when the water level in the water tank body reaches a preset height, the floating ball moves to the outlet under the action of air flow suction to block the outlet.
Optionally, the float support has an axis extending in a length direction; the axis and the inner wall of the water tank body form an angle, so that the floating ball support is obliquely arranged.
Optionally, the above cleaning robot water tank further comprises: a filtration device; which is provided at the inlet for filtering solid impurities from the fluid entering from the inlet.
Optionally, the cleaning robot water tank further comprises a first channel communicated with the inlet, and the filtering device is arranged at the tail end of the first channel.
Optionally, a filtering hole is formed in the filtering device, and the filtering device extends along a first direction; the first direction is opposite to the direction of fluid in the first channel.
Optionally, the tail end of the first channel extends to the top wall of the water tank body; and a second channel is further arranged in the water tank body, the first end of the second channel is communicated with the first channel through a filtering device, and the second end of the second channel is positioned at the bottom of the water tank body so that fluid enters the tank body from the bottom of the water tank body.
Optionally, an opening is formed in the top wall, and the opening corresponds to the filtering device, so that the filtering device is convenient to disassemble and assemble; the opening is provided with a sealing cover.
Optionally, the water tank body includes a partition plate to partition the water tank body into an upper tank body and a lower tank body.
In another embodiment of the present invention, there is provided a cleaning robot including: a robot body;
the robot body is provided with an airflow device which is used for generating suction airflow; the water tank body is used for storing the entering fluid containing impurities, an inlet and an outlet communicated with the inlet are formed in the water tank body, and the outlet is connected with the airflow device; the water tank body is internally provided with at least one partition plate, and the at least one partition plate is distributed on the airflow circulation path to increase the circulation path of the airflow in the water tank, so that the airflow is guided to be discharged from the inlet to the outlet along the increased circulation path.
Optionally, an air outlet channel is further arranged on the robot body; the outlet is communicated with the air outlet channel; the air outlet of the air outlet channel is positioned at the lower part of the robot body.
Optionally, the lower part of the robot body is provided with an inclined plate forming an angle with the body bottom plate; the inclined plate is provided with a through hole which is used as an air outlet of the air outlet channel.
According to the technical scheme provided by each embodiment of the invention, at least one partition plate is arranged on an airflow circulation path in the water tank body, after the airflow and the fluid containing impurities enter the water tank body through the inlet, the at least one partition plate can increase the circulation path of the airflow in the water tank and guide the airflow to be discharged from the inlet to the outlet of the water tank body along the increased circulation path, and the fluid containing impurities is stored in the water tank body. The arrangement of the partition plate in the embodiment of the invention can increase the flow path of the airflow in the water tank body, so that the airflow can be separated from the fluid, and the liquid in the airflow carrying the fluid is prevented from being discharged from the outlet.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1a illustrates a first cross-sectional view of a water tank of a cleaning robot in accordance with an embodiment of the present invention;
FIG. 1b is a second cross-sectional view of a water tank of a cleaning robot according to an embodiment of the present invention;
FIG. 1c is a third schematic cross-sectional view of a water tank of a cleaning robot according to an embodiment of the present invention;
FIG. 1d is a fourth cross-sectional view of a water tank of a cleaning robot according to an embodiment of the present invention;
FIG. 2a is a schematic diagram of a partition arrangement according to an embodiment of the present invention;
FIG. 2b is a schematic view of another embodiment of a spacer arrangement according to the present invention;
fig. 3 is a simplified schematic diagram of a cleaning robot according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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 the terms "first" and "second" in the description of the present invention are used merely for convenience in describing different components or names, and are not to be construed as indicating or implying a sequential relationship, 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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The existing commercial cleaning machine has a large sewage tank, so that the whole machine is large and is easily limited by places. However, if the volume of the waste water tank is reduced, the distance between the inlet and the outlet of the waste water tank is reduced. When the distance between the inlet and the outlet is smaller, on one hand, the airflow flowing into the water tank can carry more moisture to be discharged from the outlet and enter the fan outside the outlet, so that the performance of the fan is influenced. The embodiment of the invention provides a water tank of a cleaning robot, wherein at least one partition plate is arranged between an inlet and an outlet of a water tank body in the water tank of the cleaning robot, so that on one hand, the circulation path of airflow in the water tank can be increased, the airflow can be separated from liquid in fluid, on the other hand, the added partition plate can block spray splashed when the fluid enters the water tank, and therefore, the phenomenon that the airflow carries the liquid to be discharged from the outlet under the action of airflow suction can be avoided.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
It should be noted that: like reference numerals refer to like objects in the following figures and embodiments, and thus, once an object is defined in one figure and embodiment, further discussion thereof is not required in subsequent figures and embodiments.
The embodiment of the invention provides a cleaning robot water tank. Fig. 1a is a first cross-sectional view illustrating a water tank of a cleaning robot according to an embodiment of the present invention; FIG. 1b is a second cross-sectional view (the cross section along the direction A in FIG. 3) of a water tank of a cleaning robot according to an embodiment of the present invention; fig. 1c is a third schematic sectional view (as a section along direction B in fig. 3) of a water tank of a cleaning robot according to an embodiment of the present invention; fig. 1d is a fourth schematic sectional view (as viewed from the direction C in fig. 3) of a water tank of a cleaning robot according to an embodiment of the present invention. As shown in fig. 1a, 1b, 1c, 1d, the cleaning robot water tank includes: an inlet 11a, an outlet 11b, a tank 12 and at least one partition 13.
Wherein, the inlet 11a and the outlet 11b are both arranged on the wall of the water tank body 12, and at least one baffle 13 is arranged inside the water tank body 12. A water tank 12 for storing the fluid containing impurities, which enters through the inlet 11 a. In a cleaning scenario, the impurities may be solids such as dust, debris, hair, or may be liquids such as milk, or may be a fluid of a mixture of solids and liquids, but is not limited thereto. The outlet 11b is in airflow communication with the inlet 11a for discharging airflow into the tank through the inlet 11 a. In this embodiment, the inlet 11a and the outlet 11b are both located at the upper part of the water tank 12, but the relative positions of the inlet 11a and the outlet 11b are not limited, and they may be set to the relative positions as shown in fig. 1d, that is, the inlet 11a and the outlet 11b are located at the same side of the water tank 12. Alternatively, the inlet 11a and the outlet 11b may be disposed on different sides of the water tank body 12, that is, the inlet 11a and the outlet 11b may be disposed on two adjacent side walls of the water tank body 12, or the inlet 11a and the outlet 11b may be disposed on two opposite side walls of the water tank body 12. At least one baffle 13 is disposed in the tank body 12 and is distributed in the path of the airflow to increase the airflow path in the tank, so that the airflow is separated from the fluid on the increasing path in the tank body 12, and the airflow is guided to be discharged from the inlet 11a to the outlet 11b along the increasing path, thereby preventing the liquid in the tank body 12 from entering the fan (not shown) at the outlet 11b along with the airflow, and further contributing to the improvement of the fan life.
Further, at least a portion of the at least one partition 13 surrounds the outlet 11b, such that the airflow bypasses at least a portion of the partition 13 and rises to the outlet 11b for discharge. FIG. 2a is a schematic diagram of a partition arrangement according to an embodiment of the present invention; fig. 2b is a schematic view of another arrangement of the partition according to an embodiment of the present invention. As shown in fig. 1b and 2a, when the number of the partition plates 13 is 1, the partition plates 13 are positioned between the inlet 11a and the outlet 11b, and at this time, the partition plates 13 divide the tank body into two communicating parts. Alternatively, as shown in fig. 2b, a plurality of partition plates 13 may be further disposed between the inlet 11a and the outlet 11b, and the plurality of partition plates 13 divide the water tank body into a plurality of communicated spaces. The number of the partition plates 13 is not limited in this embodiment, and the specific number of the partition plates 13 depends on the relative positions and distances between the inlet 11a and the outlet 11 b. When at least one partition plate 13 is installed, at least one partition plate 13 and the inner wall of the water tank body 12 can be fixedly connected through screws or buckles, so that the at least one partition plate 13 can be flexibly adjusted in position and detached.
In this embodiment, the baffle plate 13 is provided in the water tank 12 to block the air flow and suppress the up-and-down surge of the fluid in the water tank 12, in addition to the extension of the air flow path in the water tank 12; on the other hand, when the fluid which turns over and gushes up and down in the water tank body 12 contacts the partition plate 13, the partition plate has buffering and blocking effects on the fluid, so that the stability of the liquid level in the water tank body can be improved, and the liquid is prevented from entering the fan.
In this embodiment, the inlet 11a of the water tank body 12 is provided with a first passage 14 having a head end 14a near the ground and a tail end 14b extending to the top wall of the water tank body 12 and communicating with the inlet 11a of the water tank body 12. The first channel 14 may have a columnar structure, and of course, the cross section of the first channel 14 may also have a regular pattern or an irregular pattern, which is not limited in this embodiment.
Further, as shown in fig. 1a, a filtering device 15 is further disposed at the inlet 11a of the water tank body 12, surrounding the inlet 11a, and having a pocket structure extending in a first direction and having filtering holes uniformly distributed on the pocket structure for filtering solid impurities in the fluid entering from the inlet 11 a. Wherein the first direction is opposite to the fluid direction of the first channel 14. The direction of flow of the first channel 14 is the direction from the head end 14a to the tail end 14b of the first channel 14, correspondingly, the opposite direction of the first direction is the direction from the tail end 14b to the head end 14a of the first channel 14. After impurity is filtered through the filtering device 15, on the one hand can reduce the stench that causes because impurity and liquid mix for a long time, on the other hand can make things convenient for the cleanup crew to clear up water tank body 12 after the cleanness finishes.
As shown in fig. 1a, a second channel 16 is further disposed in the water tank 12, a first end 16a of the second channel is communicated with the first channel 14 through the filtering device 15, and a second end (not shown) of the second channel 16 is located at the bottom of the water tank 12, so that the fluid enters the tank from the bottom of the water tank 12, thereby preventing water splashed by the fluid during the falling process from entering the fan along with the airflow. The direction of the fluid in the second channel 16 may be the same as or at an angle to the direction opposite the first direction. That is, the axis of the second channel 16 may be parallel to the axis of the first channel 14, or the axis of the second channel 16 may be at an angle to the axis of the first channel 14, which is not limited in this embodiment. Further, the second channel 16 may have a columnar structure similar to the first channel 14, or may have a structure with a cross section having a regular pattern or an irregular pattern, which is not limited in this embodiment.
Further, a float ball device 17 is provided at the outlet 11b of the tank body 12. This floater device 17 includes: a float support 17a and a float 17 b. Wherein, the float ball support 17a is provided with apertures which are evenly distributed on the float ball support 17 a. The float 17b is placed in the float holder 17a and can float on the liquid, and when the liquid level in the water tank reaches a preset height, the float 17b moves towards the outlet 11b under the action of the air flow suction force. The preset height may be a height slightly higher than the end of the float holder 17a, so that the float 17b can move to the outlet 11b under the action of the buoyancy of the liquid and the suction force of the air flow to block the outlet 11b after contacting the liquid.
More specifically, the ball support 17a may have a cylindrical structure having an axis extending along a length direction, and the axis is angled with respect to the inner wall of the tank body 12, so that the ball support 17a is inclined. Wherein the angle is an obtuse angle smaller than 90 degrees, and the size of the angle is related to the length of the float support 17 a. When the length of the float support 17a is long, the inclination angle of the float support 17a can be set relatively large, and when the length of the float support 17a is short, the inclination angle of the float support 17a needs to be set relatively small so as to avoid that the height of the liquid in the water tank is higher than the preset height, so that the liquid in the water tank flows out of the outlet 11b along with the airflow under the action of the airflow suction force.
Further, a third passage 18 is provided at the outlet 11b of the water tank body 12. As shown in fig. 1c, the third passage 18 has a first end 18a communicating with the outlet 11b of the water tank 12 and a second end 18b extending to a lower portion of the robot body for guiding the air flow in the water tank 12 to be discharged out of the cleaning robot from the outlet 11 b. In this embodiment, the third channel 18 may have a columnar structure the same as the second channel 16 and the first channel 14, or may have a structure with a cross section in a regular pattern or an irregular pattern, which is not limited in this embodiment.
Further, the top wall of the water tank body 12 is provided with an opening, and the opening corresponds to the filtering device 15, so that the filtering device 15 can be conveniently disassembled and assembled. And the opening is provided with a sealing cover 19, so that when fluid circulates, the fluid is prevented from rushing out of the water tank, and when no fluid circulates, the sealing cover 19 is conveniently opened to clean the water tank.
In the present embodiment, as shown in fig. 1a, the water tank body 12 further includes a partition plate 20, and the partition plate 20 divides the water tank body 12 into an upper tank body 12a and a lower tank body 12 b. Wherein, the upper tank 12a is a clean water tank for storing cleaning water used when the cleaning robot cleans dirt. The lower case 12b is a sewage tank for storing fluid containing impurities generated during the cleaning process by the cleaning robot. Accordingly, at this time, the inlet 11a and the outlet 11b communicate with the lower case 12b, and the partition plate 13 for increasing the flow path of the air current in the lower case 12b is provided between the partition plate 20 and the bottom wall 21 of the lower case 12 b.
Fig. 3 shows a simplified schematic diagram of a cleaning robot according to an embodiment of the present invention. As shown in fig. 3, the cleaning robot includes: a robot body 30. The robot body 30 is provided with an air flow device (not shown) and a water tank 12. Wherein a tank body 12 is provided for storing the fluid containing impurities entering the tank under the suction of said suction air flow. In the present embodiment, the outer contour shape of the robot main body 30 may be the shape shown in fig. 3, and the outer contour shape of the robot main body 30 may be other regular shapes, for example, a rectangle, a circle, an ellipse, and the like. The outer contour of the robot body 30 may also have other irregular shapes, such as a humanoid outer contour, and this embodiment is not limited thereto. And an air flow means for generating a suction air flow and sucking an external fluid into the water tank body 12 by the suction air flow. In this embodiment, the airflow device may be a fan, or may be another device that can generate suction airflow, and this embodiment is not limited.
Furthermore, the water tank body 12 is provided with an inlet 11a and an outlet 11b communicated with the inlet 11a, and the outlet 11b is connected with the airflow device. At least one baffle 13 is disposed in the tank body 12 and distributed along the airflow path to increase the airflow path in the tank, and to guide the airflow from the inlet 11a to the outlet 11b along the increased airflow path.
Further, as shown in fig. 1c, the robot body 30 is further provided with an air outlet channel 18 (third channel 18), and the outlet 11b of the water tank 12 is communicated with the air outlet channel 18. After entering the water tank 12, the suction airflow is discharged out of the robot body 30 from the outlet 11b of the water tank 12 through the air outlet passage 18 along the airflow path.
In this embodiment, the air outlet 18b of the air outlet channel is located at the lower portion of the robot body 30, an inclined plate 23 forming an angle with the bottom plate of the robot body 30 is disposed at the lower portion of the robot body 30, and a through hole 24 is disposed on the inclined plate 23, and the through hole 24 is the air outlet 18b of the air outlet channel 18.
In the present embodiment, the washing device may be a cleaning robot for washing a floor, a wall, a ceiling, or the like, or may be a washing machine, a dishwasher, or the like, but is not limited thereto.
The solution provided by the embodiment of the present invention will be described with reference to specific application scenarios.
Scene 1
A floor cleaning robot (similar to the configuration shown in figure 3) cleans the hotel lobby.
When cleaning, clean water is sprayed to the ground, then the soil is cleaned, and the cleaned soil is sucked up. Specifically, when the floor cleaning robot cleans, cleaning water is supplied from the upper tank 12a of the water tank 12. During the cleaning process, the fan at the outlet 11b is in an operating state, the generated fluid containing impurities is swept by the suction force of the fan, and the generated air flow is sucked from the head end 14a of the first channel 14 under the suction force, and after being filtered by the pocket-shaped filtering device 15 with filtering holes at the communication part of the tail end 14b of the first channel 14 and the inlet 11a of the lower box 12b, larger impurities are left in the filtering device 15, and the air flow and the residual fluid flow into the bottom of the lower box 12b through the second channel 16 in the lower box 12b, which is communicated with the filtering device 15.
After entering the bottom of the lower box body 12b, the fluid and the airflow flow along the extended path formed by the partition plate 13 between the inlet 11a and the outlet 11b, and the fluid and the airflow are separated in the flowing process, and under the action of the suction force of the fan, the airflow enters the outlet 11b along the path, passes through the third channel 18, is discharged from the through hole 24 on the inclined plate 23 at the lower part of the robot body 30, and is stored in the lower box body 12 b. When the water level of the lower box body 12b reaches the preset height, sewage enters the floating ball 17b device 17 through the hole seam of the floating ball 17b device 17, the floating ball 17b at the bottom of the floating ball 17b device 17 swells with water and moves to the outlet 11b to block the outlet 11b under the action of the buoyancy and the air flow suction of the water, and the sewage is prevented from being discharged from the outlet 11b to enter the motor and affecting the performance of the motor. After the cleaning operation of the floor cleaning robot is completed, the sealing cover 19 at the top opening of the lower case 12b corresponding to the filter device 15 may be opened, the detachable filter device 15 may be taken out, and the filter device 15 and the inside of the lower case 12b may be cleaned.
Scene 2
And a sewage collecting robot (similar to the structure shown in figure 3) is used for removing the accumulated water on the road surface or in the public places.
In the process of removing the sewage, the fan at the outlet 11b is in a working state, under the action of the suction force of the fan, the sewage and the airflow generated under the action of the suction force are sucked from the head end 14a of the first channel 14 together, after being filtered by the pocket-shaped filtering device 15 with filtering holes at the communication part of the tail end 14b of the first channel 14 and the inlet 11a of the lower box body 12b, the larger impurities in the sewage are remained in the filtering device 15, and the airflow and the residual sewage flow into the bottom of the lower box body 12b through the second channel 16 which is arranged in the lower box body 12b and is communicated with the filtering device 15.
After entering the bottom of the lower box body 12b, sewage and air flow along the extended path formed by the partition plate 13 between the inlet 11a and the outlet 11b, and the sewage and the air flow are separated in the flowing process, and under the action of the suction force of the fan, the air flow enters the outlet 11b along the path, passes through the third channel 18, and is discharged from the through hole 24 on the inclined plate 23 at the lower part of the robot body 30, and the sewage is stored in the lower box body 12 b. When the water level of the lower box body 12b reaches the preset height, sewage enters the floating ball 17b device 17 through the hole seam of the floating ball 17b device 17, the floating ball 17b at the bottom of the floating ball 17b device 17 swells with water and moves to the outlet 11b to block the outlet 11b under the action of the buoyancy and the air flow suction of the water, and the sewage is prevented from being discharged from the outlet 11b to enter the motor and affecting the performance of the motor. After the cleaning operation of the floor cleaning robot is completed, the sealing cover 19 at the top opening of the lower case 12b corresponding to the filter device 15 may be opened, the detachable filter device 15 may be taken out, and the filter device 15 and the inside of the lower case 12b may be cleaned.
It should be noted that, although the specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention should not be construed as limited to the scope of the present invention. Various modifications and alterations that can be made by those skilled in the art without inventive step within the scope of the embodiments of the present invention are also within the scope of the present invention.
The examples of the embodiments of the present invention are intended to briefly describe the technical features of the embodiments of the present invention, so that those skilled in the art can intuitively understand the technical features of the embodiments of the present invention, and the embodiments of the present invention are not unduly limited.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (14)
1. A cleaning robot water tank, comprising:
the water tank body is provided with an inlet and an outlet and is used for storing fluid containing impurities entering through the inlet;
the outlet is used for discharging the airflow entering the water tank body through the inlet;
at least one baffle plate is arranged in the water tank body and distributed on the airflow circulation path to increase the circulation path of the airflow in the water tank body, and the airflow is guided to be discharged from the inlet along the increased circulation path to the outlet.
2. The cleaning robot tank of claim 1, wherein at least a portion of the at least one baffle surrounds the outlet such that the airflow bypasses the at least a portion of the baffle and rises to the outlet for discharge.
3. The cleaning robot water tank of claim 1, further comprising a float ball device;
the floating ball device is arranged at the outlet and used for plugging the outlet when the water level in the water tank body reaches a preset height.
4. The cleaning robot water tank of claim 3, wherein the floating ball device comprises: a floating ball bracket and a floating ball;
the floating ball support is provided with a hole seam;
the floating ball is placed in the floating ball support and can float on liquid, and when the water level in the water tank body reaches a preset height, the floating ball moves to the outlet under the action of air flow suction force to block the outlet.
5. The cleaning robot tank of claim 4, wherein the float support has an axis extending in a length direction;
the axis and the inner wall of the water tank body form an angle, so that the floating ball support is obliquely arranged.
6. The cleaning robot tank of any one of claims 1-5, further comprising: a filtration device;
which is disposed at the inlet for filtering solid impurities from the fluid entering from the inlet.
7. The cleaning robot water tank of claim 6, further comprising a first channel communicating with the inlet, the filtering device being disposed at a distal end of the first channel.
8. The cleaning robot water tank of claim 7, wherein the filtering device is provided with a filtering hole, and the filtering device extends in a first direction;
the first direction is opposite to a direction of fluid within the first channel.
9. The cleaning robot tank of claim 7, wherein a distal end of the first passage extends toward the tank body top wall;
and a second channel is further arranged in the water tank body, the first end of the second channel is communicated with the first channel through the filtering device, and the second end of the second channel is positioned at the bottom of the water tank body, so that fluid enters the tank body from the bottom of the water tank body.
10. The cleaning robot water tank of claim 9, wherein an opening is provided on the top wall, the opening corresponding to the filtering device for facilitating the assembly and disassembly of the filtering device;
the opening is provided with a sealing cover.
11. The cleaning robot water tank of any one of claims 1 to 5, wherein the water tank body includes a partition plate to partition the water tank body into an upper tank body and a lower tank body.
12. A cleaning robot, characterized by comprising: a robot body;
the robot body is provided with:
an air flow device for generating a suction air flow; and
the water tank body is used for storing the entering fluid containing impurities, an inlet and an outlet communicated with the inlet are formed in the water tank body, and the outlet is connected with the airflow device;
the water tank body is internally provided with at least one partition plate, and the at least one partition plate is distributed on an airflow circulation path to increase the circulation path of the airflow in the water tank, so that the airflow is guided to be discharged from the inlet to the outlet along the increased circulation path.
13. The cleaning robot as claimed in claim 12, wherein the robot body is further provided with an air outlet channel;
the outlet is communicated with the air outlet channel;
and an air outlet of the air outlet channel is positioned at the lower part of the robot body.
14. The cleaning robot as claimed in claim 13, wherein the lower part of the robot body is provided with a slanted plate forming an angle with the body bottom plate;
the inclined plate is provided with a through hole which is used as an air outlet of the air outlet channel.
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| CN202011625379.7A CN112842177A (en) | 2020-12-31 | 2020-12-31 | Cleaning machines people water tank and cleaning machines people |
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| CN115381353A (en) * | 2022-09-23 | 2022-11-25 | 凌度(广东)智能科技发展有限公司 | Water circulation system and cleaning robot |
| WO2023138245A1 (en) * | 2022-01-19 | 2023-07-27 | 广东新宝电器股份有限公司 | Sewage collection assembly and base station used for robot cleaner |
| WO2024002285A1 (en) * | 2022-07-01 | 2024-01-04 | 深圳尼宝科技有限公司 | Cleaning device and water tank thereof |
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