CN113080788A - Cleaning equipment and water tank assembly for same - Google Patents

Cleaning equipment and water tank assembly for same Download PDF

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Publication number
CN113080788A
CN113080788A CN202110530195.0A CN202110530195A CN113080788A CN 113080788 A CN113080788 A CN 113080788A CN 202110530195 A CN202110530195 A CN 202110530195A CN 113080788 A CN113080788 A CN 113080788A
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CN
China
Prior art keywords
water tank
tank
water
cleaning apparatus
cleaning
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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.)
Granted
Application number
CN202110530195.0A
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Chinese (zh)
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CN113080788B (en
Inventor
黄竹生
王箭
毕金廷
班永
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Ecovacs Robotics Suzhou Co Ltd
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Ecovacs Robotics Suzhou Co Ltd
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Application filed by Ecovacs Robotics Suzhou Co Ltd filed Critical Ecovacs Robotics Suzhou Co Ltd
Priority to CN202110530195.0A priority Critical patent/CN113080788B/en
Priority to CN202210817619.6A priority patent/CN115336940A/en
Publication of CN113080788A publication Critical patent/CN113080788A/en
Priority to PCT/CN2022/080438 priority patent/WO2022237297A1/en
Application granted granted Critical
Publication of CN113080788B publication Critical patent/CN113080788B/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
    • E01H1/103Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to the technical field of cleaning devices, in particular to cleaning equipment and a water tank assembly for the cleaning equipment. Cleaning equipment includes water tank set spare, cylinder and getter device, the water tank set spare includes first water tank and second water tank, and the top of first water tank is sunken to form first installation position for the upper portion of first water tank forms the bellying, and the second water tank is installed in first installation position, and the second water tank is used for supplying water to the cylinder, and the holding space intercommunication in getter device's the end of breathing in and the first water tank. Among the cleaning equipment, the water tank subassembly includes bellying and first installation position, the bellying set up in the upper portion of first water tank for the lower part of first water tank has great cross-sectional area, along with the accumulation of sewage in the first water tank in the use, can be so that holistic focus relatively stable, and the bellying through the protrusion setting can provide sufficient vapor separation height, and the second water tank is installed and can not increase holistic height at first installation position.

Description

Cleaning equipment and water tank assembly for same
Technical Field
The invention relates to the technical field of cleaning devices, in particular to cleaning equipment and a water tank assembly for the cleaning equipment.
Background
The floor cleaning machine is a cleaning machine which is suitable for cleaning hard ground, simultaneously sucks up sewage and takes the sewage away from the site, integrates the functions of dust collection and floor cleaning, and has the advantages of environmental protection, energy conservation, high efficiency and the like.
The clear water tank and the sewage tank of the existing floor washing machine are separated independently, the clear water tank and the sewage tank are generally arranged in a front-back/left-right side-by-side mode or an up-down laminated mode, but both have a plurality of defects. For the layout mode of front-back/left-right side by side, the gravity center of the machine can be changed in the using process of the water tank, when the machine is used, the gravity center of the whole machine is close to one side of the clean water tank (the clean water tank is full of water), the gravity center of the machine can be gradually shifted to one side of the sewage tank in the using process, so that the walking precision of the floor washing machine is reduced, in addition, the horizontal sectional area of the sewage tank is reduced, the height of the sewage tank has to be increased in order to meet the capacity requirement, and the height of the whole machine; for the layout mode of upper and lower stromatolite, can sacrifice originally insufficient steam separation height, under the same condition of overall height, lead to the steam separation degree of difficulty to increase, owing to receive the high influence of machine appearance, steam separation height distance is not enough, and the sewage recovery fan power of adoption is less, leads to sewage recovery insufficient, easily remains the water stain.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is as follows: the current layout mode of floor cleaning machine sewage case and clear water tank leads to in the use, and certain steam separation height can't be guaranteed to the sewage case under the stable condition of whole focus compromise. In order to solve the technical problems, the invention provides a cleaning device and a water tank assembly for the same, so that a sewage tank has a certain water-vapor separation height under the condition of considering the relative stability of the gravity center of the whole machine.
To achieve the above object, according to an aspect of an embodiment of the present invention, there is provided a cleaning apparatus.
According to the cleaning equipment provided by the embodiment of the invention, the cleaning equipment comprises a water tank assembly, a roller and an air suction device, the water tank assembly comprises a first water tank and a second water tank, the top of the first water tank is sunken to form a first installation position, so that the upper part of the first water tank forms a bulge, the second water tank is installed at the first installation position, the second water tank is used for supplying water to the roller, and the air suction end of the air suction device is communicated with the accommodating space in the first water tank.
Further, in the cleaning apparatus provided by the embodiment of the present invention, the cleaning apparatus further includes a channel, one end of the channel is located at the drum, and the other end of the channel is communicated with the accommodating space in the first water tank.
Further, in the cleaning apparatus provided in the embodiment of the present invention, when the accommodating space of the second water tank is filled with media of different volumes, the center of gravity of the second water tank and the internal medium thereof is always located right above the bottom surface of the first water tank.
Further, in the cleaning apparatus provided in the embodiment of the present invention, when the accommodating space of the first water tank and the accommodating space of the second water tank are both filled with media, the center of gravity of the whole of the first water tank and the internal media thereof is located at a first point, the center of gravity of the whole of the second water tank and the internal media thereof is located at a second point, and the first point and the second point are located on the same straight line perpendicular to the bottom surface of the first water tank.
Further, in the cleaning apparatus provided by the embodiment of the present invention, the first mounting position surrounds or partially surrounds the boss; or the boss surrounds or partially surrounds the first mounting location.
Further, in the cleaning apparatus provided in the embodiment of the present invention, the second water tank is U-shaped, and the second water tank is disposed around three sides of the protruding portion.
Further, in the cleaning apparatus provided in the embodiment of the present invention, the second water tank is in a shape of a Chinese character 'hui', and the second water tank is disposed around the protruding portion.
Further, in the cleaning apparatus provided in the embodiment of the present invention, the first water tank is provided with a first opening and a second opening, the first opening is used for allowing air flow or liquid to enter the first water tank, and the second opening is used for allowing air flow to leave the first water tank.
Further, in the cleaning apparatus provided in the embodiment of the present invention, a second installation location is formed on the first water tank, and the first opening communicates the second installation location and the accommodating space in the first water tank.
Further, in the cleaning apparatus provided in the embodiment of the present invention, a third installation location is formed on a bottom surface of the first water tank, and the second opening communicates the third installation location and the accommodating space in the first water tank.
Further, in the cleaning apparatus provided in the embodiment of the present invention, the position of the first opening and/or the second opening is located in the protruding portion.
Further, in the cleaning device provided by the embodiment of the invention, the first water tank is attached to the boss; or a gap is formed between the first water tank and the bulge.
Further, in the cleaning apparatus provided by the embodiment of the present invention, the first water tank and the second water tank are integrally connected.
In order to achieve the above object, according to a second aspect of the embodiments of the present invention, there is also provided a water tank assembly for a washing apparatus.
According to the embodiment of the invention, the water tank assembly comprises a first water tank and a second water tank, wherein the top of the first water tank is sunken to form a first installation position, so that the upper part of the first water tank forms a convex part, and the second water tank is installed at the first installation position.
Further, in the water tank assembly provided by the embodiment of the invention,
the first mounting position surrounds or partially surrounds the boss; or
The boss surrounds or partially surrounds the first mounting location.
In the cleaning equipment provided by the embodiment of the invention, the water tank assembly comprises the bulge and the first installation position, the bulge is arranged at the upper part of the first water tank, so that the lower part of the first water tank has a larger cross section area, the center of gravity of the whole body can be relatively stable along with the accumulation of sewage in the first water tank in the use process, the bulge arranged in a protruding mode can provide enough water-vapor separation height, and the second water tank is arranged at the first installation position and cannot increase the height of the whole body.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention and to enable other features, objects and advantages of the invention to be more fully apparent. The drawings and their description illustrate the invention by way of example and are not intended to limit the invention. In the drawings:
fig. 1 is a schematic perspective view illustrating a first water tank assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the structural assembly of a first water tank assembly according to an embodiment of the present invention;
FIG. 3 schematically illustrates a top view of a first water tank assembly provided by an embodiment of the present invention;
FIG. 4 is a schematic illustration of a bottom view of a first water tank assembly provided by an embodiment of the present invention;
FIG. 5 is a schematic illustration of a side view of a first tank assembly provided by an embodiment of the present invention;
FIG. 6 is a schematic illustration of a rear view of a first tank assembly provided in accordance with an embodiment of the present invention;
FIG. 7 is a sectional view taken along line A-A of FIG. 3;
FIG. 8 is a perspective view schematically illustrating a second water tank assembly according to an embodiment of the present invention;
FIG. 9 is a view schematically illustrating a structural assembly relationship of a second water tank assembly according to an embodiment of the present invention;
FIG. 10 schematically illustrates a top view of a second water tank assembly provided by an embodiment of the present invention;
FIG. 11 is a perspective view schematically illustrating a third water tank assembly according to an embodiment of the present invention;
FIG. 12 is a view schematically illustrating a structural assembly relationship of a third water tank assembly according to an embodiment of the present invention;
FIG. 13 schematically illustrates a top view of a third tank assembly provided by an embodiment of the present invention;
FIG. 14 is a perspective view schematically illustrating a fourth water tank assembly according to an embodiment of the present invention;
FIG. 15 is a schematic illustration of the structural assembly of a fourth water tank assembly provided by the embodiment of the present invention;
FIG. 16 schematically illustrates a top view of a fourth water tank assembly provided by an embodiment of the present invention; and
fig. 17 is a sectional view schematically showing the structure of a cleaning apparatus according to an embodiment of the present invention.
In the figure:
1. a first water tank; 101. a boss portion; 102. a main body portion; 2. a second water tank; 3. a first mounting location; 4. a first opening; 5. a second opening; 6. a second mounting location; 7. a third mounting position; 8. a drum; 9. a channel; 10. and a suction device.
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, 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 is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention and the above-described drawings are intended to cover non-exclusive inclusions, such that a system, product or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
In the present invention, the terms "upper", "lower", "inner", "middle", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The water tank assembly provided by the embodiment of the invention is suitable for a cleaning device, and can be used for storing clean water and sewage, that is, the clean water is used for cleaning the environment by the cleaning device, and recovering dirt such as sewage and dust, for example, the water tank assembly can be applied to a floor washing machine.
Fig. 1 to 16 are structural views illustrating a water tank assembly according to an embodiment of the present invention, and fig. 17 is a structural sectional view illustrating a cleaning apparatus according to an embodiment of the present invention. Cleaning equipment includes water tank set spare, cylinder 8 and getter device 10, the water tank set spare includes first water tank 1 and second water tank 2, second water tank 2 be used for to the cylinder supplies water, getter device 10 the end with the accommodation space intercommunication in the first water tank 1.
As shown in fig. 1 to 16, a water tank assembly according to an embodiment of the present invention includes a first water tank 1 and a second water tank 2, wherein a top of the first water tank 1 is recessed to form a first installation site 3, such that a raised portion 101 is formed at an upper portion of the first water tank 1, and the second water tank 2 is installed at the first installation site 3. That is, the first tank 1 includes a main body 102 and a protrusion 101 located above the main body 102, the protrusion 101 protrudes from a top surface of the main body 102, the top surface of the main body 102 is a bottom surface of the first mounting portion 3, the second tank 2 is mounted on the first mounting portion 3, the second tank 2 and the main body 102 of the first tank 1 are stacked up and down, and the second tank 2 is located above the main body 102. The second water tank 2 is configured to store and provide fresh water, the first water tank 1 is configured to recover and store sewage, when the water tank assembly is applied to a washing apparatus to clean a floor, the fresh water stored in the second water tank 2 can be used to clean the floor to be cleaned during use, and the first water tank 1 is used to recover the sewage generated after cleaning.
In this embodiment, since the second water tank 2 is installed at the first installation position 3, which is above the main body 102 of the first water tank 1, the main body 102 of the first water tank 1 is at the lowest position, the center of gravity of the washing apparatus before cleaning is started is located at a higher position, and as the cleaning process progresses, the water level in the second water tank 2 decreases, the water level in the main body 102 of the first water tank 1 increases, and the center of gravity of the cleaning apparatus gradually decreases during the cleaning process. In the water tank assembly provided by the embodiment of the invention, the first water tank 1 comprises the convex part 101 and the first mounting position 3, the convex part 101 protrudes out of the top surface of the main body part 102, so that the main body part 102 has a larger cross section area relative to the convex part 101, a certain sewage capacity can be ensured, and the gravity center of the whole water tank assembly can gradually move downwards towards the main body part 102 with the larger cross section area along with the accumulation of sewage in the main body part 102 in the use process, so that the gravity center of the whole water tank assembly is relatively stable. In addition, the protruding part 101 arranged in a protruding mode can provide enough water and steam separation height, the second water tank 2 is arranged on the first installation position 3, the overall height of the water tank assembly cannot be excessively increased, the main body part 102 has a large cross sectional area, the height of the highest water level line of the first water tank 1 can be reduced, and the first water tank 1 can obtain a large proportion of water and steam separation height in space.
Specifically, under the condition that the accommodating space of the second water tank 2 is filled with media with different volumes, the center of gravity of the second water tank 2 and the whole internal media thereof is always located right above the bottom surface of the first water tank 1. According to the technical scheme of the embodiment of the invention, no matter how the liquid level of the medium in the second water tank 2 changes, the gravity center of the whole structure formed by the second water tank 2 and the medium in the second water tank does not exceed the edge of the main body part 102 of the first water tank 1 in the horizontal direction, and during the cleaning process, along with the falling of the liquid level in the second water tank 2 and the rising of the liquid level in the first water tank 1, the gravity center position offset of the cleaning equipment in the horizontal direction is relatively small, so that the influence on the accuracy of the cleaning equipment in the walking process is small, and the reliability of the cleaning equipment is enhanced.
In the above embodiment, as the liquid level in the second tank 2 drops and the liquid level in the first tank 1 rises, although the center of gravity of the whole of the second tank 2 and the medium therein is within the range of the main body 102 of the first tank 1, a certain stability can be ensured, the center of gravity of the whole of the tank assembly still has a certain offset in the horizontal direction, and the offset of the center of gravity of the whole of the tank assembly in the horizontal direction as little as possible can be realized by continuously improving the structure. For example, the first water tank 1 and the second water tank 2 may both have a symmetrical structure, and when the accommodating space of the first water tank 1 and the accommodating space of the second water tank 2 are both filled with media, the center of gravity of the whole of the first water tank 1 and the internal media thereof is located at a first point, the center of gravity of the whole of the second water tank 2 and the internal media thereof is located at a second point, and the first point and the second point are located on the same straight line perpendicular to the bottom surface of the first water tank 1. That is, as the content of the medium in the first tank 1 changes, the center of gravity thereof is shifted only in the vertical direction, and not in the horizontal direction; similarly, as the content of the medium in the second tank 2 changes, the center of gravity thereof is shifted only in the vertical direction and not in the horizontal direction, and the center of gravity of the first tank 1 (containing the medium) and the center of gravity of the second tank 2 (containing the medium) are always collinear, and the line connecting them is perpendicular to the bottom surface of the second tank 2. In the cleaning process, along with the descending of the liquid level in the second water tank 2 and the ascending of the liquid level in the first water tank 1, the gravity center position of the cleaning equipment in the horizontal direction does not shift, and the precision influence on the walking process of the cleaning equipment is extremely small.
In the embodiment of the present invention, there are various alternative layouts between the second water tank 2 and the projection of the first water tank 1. Reference may be made in particular to what is shown in fig. 1-16.
As shown in fig. 1-7, a block diagram of a first water tank assembly is presented. The protruding portion 101 is located on the upper portion of the first water tank 1, the first installation position 3 partially surrounds the protruding portion 101, the second water tank 2 is U-shaped, and the second water tank 2 surrounds three sides of the protruding portion 101. In the embodiment of the invention, the first mounting position 3 is also U-shaped, the boss 101 is arranged in the middle in the first direction parallel to the horizontal plane, and both sides of the boss 101 in the first direction are part of the first mounting position 3 and are used for accommodating two parallel sections of the second water tank 2; in a second direction parallel to the horizontal plane and perpendicular to the first direction, the protrusion 101 is close to one side of the main body 102 of the first tank, and one side wall of the protrusion 101 is coplanar with one side wall of the main body 102, and the other side of the protrusion 101 in the second direction forms a part of the first mounting location 3 for receiving a connection section of the second tank 2 for connecting two parallel sections, so that the second tank 2 forms a U-shaped structure. The first direction mentioned in the embodiment of the present invention is understood as a left-right direction in fig. 3, and the second direction is understood as an up-down direction in fig. 3.
As shown in fig. 8-10, a block diagram of a second water tank assembly is presented. The protruding portion 101 is located on the upper portion of the first water tank 1, the protruding portion 101 partially surrounds the first installation position 3, the protruding portion 101 is U-shaped, and the protruding portion 101 is arranged around three sides of the first installation position 3. The first installation position 3 in the embodiment of the invention penetrates through one side wall of the first water tank 1 to form a U-shaped bulge 101, the second water tank 2 is embedded into the bulge 101 of the U-shaped structure, the first installation position 3 and the second water tank 2 are arranged in the middle in the first direction, and two sides of the second water tank 2 in the first direction are parts of the bulge 101.
For both water tank assemblies as shown in fig. 1-10, the first water tank 1 and the second water tank 2 can be arranged in a symmetrical structure, and the first water tank 1 and the second water tank 2 have a common vertical symmetry plane, which is perpendicular to the first direction, so that during cleaning, the position of the center of gravity of the water tank assembly does not shift in the horizontal direction perpendicular to the symmetry plane as the liquid level in the second water tank 2 falls and the liquid level in the first water tank 1 rises.
As shown in fig. 11-13, a block diagram of a third water tank assembly is shown. The boss 101 is located in the middle of the top surface of the main body 102, and the first mounting location 3 surrounds the boss 101. The second water tank 2 is in a shape like a Chinese character 'hui', and the second water tank 2 is arranged around the boss 101. In the embodiment of the invention, the first mounting positions 3 are also in a shape of a Chinese character 'hui', the convex parts 101 are arranged in the middle in the horizontal direction, and the circumferential directions of the convex parts 101 are the first mounting positions 3 for accommodating the second water tank 2 in the shape of the Chinese character 'hui'.
As shown in fig. 14-16, a block diagram of a fourth water tank assembly is presented. The first mounting position 3 is located in the middle of the top surface of the main body 102, and the protruding portion 101 surrounds the first mounting position 3. The protruding part 101 is in a shape like a Chinese character 'hui', and the second water tank 2 is surrounded by the protruding part 101. In the horizontal direction, first installation position 3 and second water tank 2 set up centrally, and the circumference of second water tank 2 is bellying 101.
For both water tank assemblies as shown in fig. 11-16, the first water tank 1 and the second water tank 2 may be arranged in a symmetrical structure, and the first water tank 1 and the second water tank 2 have two vertical symmetrical planes in common, and the two symmetrical planes are perpendicular to the first direction and the second direction, respectively, so that the position of the center of gravity of the water tank assembly does not shift in the horizontal direction and only changes in the vertical direction as the liquid level in the second water tank 2 drops and the liquid level in the first water tank 1 rises during the cleaning process.
It should be noted that, the first water tank 1 and the protrusion 101 may be attached to each other, a gap may be formed between the first water tank 1 and the protrusion 101, and the specific arrangement form may be diversified, but no matter what arrangement form is, the whole water tank assembly may adopt a form of a symmetrical structure as much as possible, so as to reduce the shift of the center of gravity in the horizontal direction in the use process. From the perspective of the connection manner of the first water tank 1 and the second water tank 2, the connection manner of the two includes, but is not limited to, bonding, interference fit, clamping and integral connection, and those skilled in the art can make specific selection and adjustment as needed.
Optionally, first water tank 1 and second water tank 2 are transparent or translucent material, and the user can see through the liquid level change of first water tank 1 and second water tank 2 inside each other, increases the clear water volume and clears up sewage according to actual conditions.
As shown in fig. 1-7 and 17, the first water tank 1 is provided with a first opening 4 and a second opening 5, the first opening 4 is used for allowing air flow or liquid to enter the first water tank 1, and the second opening 5 is used for allowing air flow to leave the first water tank 1. The first water tank 1 is provided with a second installation position 6 and a third installation position 7, the first opening 4 is communicated with the second installation position 6 and the accommodating space in the first water tank 1, and the second opening 5 is communicated with the third installation position 7 and the accommodating space in the first water tank 1. The second mounting location 6 is configured as a passage 9 for mounting the washing apparatus, through which passage 9 communicates with the first opening 4 for guiding the sewage and the air flow into the first tank 1, and the second mounting location 6 is configured as a suction means 10, through which suction means 10 communicates with the second opening 5. The suction effect of the suction device 10 can suck the dirt and dust near the end of the passage 9 through the passage 9 into the first tank 1.
The first opening 4 and the second opening 5 are preferably located in the protruding portion 101 of the first water tank, the first opening 4 and the second opening 5 are located above the highest liquid level of the first water tank, the first opening 4 and the second opening 5 are located in a water-vapor separation area in the first water tank, and an excellent water-vapor separation effect is guaranteed. Alternatively, the second mounting location 6 is formed by a vertical end surface depression of the first tank 1, so as to be fitted with the passage 9 of the washing apparatus; the third installation site 7 is formed by a depression in the bottom surface of the first tank 1 for installing the suction device 10 and minimizing the space occupation.
As shown in fig. 1 to 7, the second mounting position 6 is located at one end of the first water tank and is in the form of a groove, the second mounting position 6 is located at the intersection position of the bottom surface and one end surface of the first water tank 1, that is, the second mounting position 6 in the form of a groove is formed with notches on both the bottom surface and one end surface of the first water tank 1, so that the other structures of the cleaning equipment can be assembled with the second mounting position from two directions, the first opening 4 is opened at the top of the first mounting position 3, and the position of the first opening 4 is higher than the main body part 102 of the first water tank 1. The third installation position 7 is a groove structure formed on the bottom surface of the first water tank 1, namely, the notch of the third installation position 7 is flush with the bottom surface of the first water tank 1, the specific shape of the third installation position 7 is matched with the air suction device 10 to be installed, the second opening 5 is arranged at the top of the second installation position 6, the position of the second opening 5 is higher than the main body part 102 of the first water tank 1, and when the air suction device 10 is installed on the second installation position 6, the air inlet end of the air suction device 10 is communicated with the second opening 5. In the embodiment of the invention, the first opening 4 is arranged close to the first end of the first water tank 1, the second opening 5 is arranged close to the second end of the first water tank 1 opposite to the first end, so that the first opening 4 and the second opening 5 are relatively far away from each other, and the larger the distance between the first opening 4 and the second opening 5 is, the longer the moisture is reduced, and the better the moisture separation can be realized. Preferably, the second installation position 6 and the third installation position 7 are also of a symmetrical structure, so that the water tank assembly provided with the second installation position 6 and the third installation position 7 can satisfy symmetry as a whole, and the offset of the center of gravity in the horizontal direction in the use process can be reduced.
It should be noted that other configurations and operations of the water tank assembly for a washing apparatus provided by the embodiments of the present invention are known to those skilled in the art, and reference may be made to the structure of the related device in the prior art, and the detailed description is omitted here.
The embodiment of the invention also provides cleaning equipment which comprises the water tank assembly provided by the embodiment of the invention. The cleaning apparatus may be of various construction and use known in the art, and is preferably a floor scrubbing machine.
As shown in fig. 17, the washing apparatus includes a water tank assembly including a first water tank 1 and a second water tank 2, a drum 8, a passage 9, and a suction device 10, wherein a top of the first water tank 1 is recessed to form a first mounting location 3 such that a projection 101 is formed on an upper portion of the first water tank 1, and the second water tank 2 is mounted to the first mounting location 3. The second water tank 2 is used for supplying water to the roller 8, one end of the channel 9 is located at the roller 8, the other end of the channel 9 is communicated with the accommodating space in the first water tank 1, and the air suction end of the air suction device 10 is communicated with the accommodating space in the first water tank 1. Wherein the suction means 10 is preferably a fan.
The curves with arrows in fig. 17 indicate the flow direction of the sewage and the airflow. The cleaning device provided by the embodiment of the invention also comprises other necessary structures, such as a water supply pipeline, a water pump, a driving mechanism and a control system, the water pump of the cleaning device conveys the clean water in the second water tank 2 through the water supply pipeline and then uniformly sprays the clean water on the roller 8, the cleaning part on the roller 8 can be made of cloth, sponge and the like, meanwhile, the roller 8 is driven by the driving mechanism to rotate at a certain rotating speed, the roller 8 wetted by the clean water can clean the floor in a mopping or scrubbing mode, so as to clean the floor, on one hand, the sewage adsorbed on the material of the roller 8 can be thrown out by using centrifugal force, on the other hand, the water adsorbed on the roller 8 can be squeezed out by arranging a water squeezing plate, and simultaneously, the air suction device 10 is started to synchronously work, negative pressure can be formed in the first water tank 1 and the channel 9, so that a part of the sewage on the roller 8 and most of the sewage leaving the roller 8 are, and finishing the recovery of the sewage generated after cleaning. The gas in the mixed gas flow entering the first water tank 1 is discharged through the air suction device 10, and the sucked and entrained sewage exists in the sewage tank, and the second opening 5 in the embodiment of the invention is provided with a relatively high water-vapor separation area, so that the moisture entering the air suction device 10 can be limited to cause the fault or damage of the air suction device, and the safety factor is high.
The specific working scenarios of the cleaning device in the above embodiment are as follows: before the cleaning equipment is cleaned, more clean water is stored in the second water tank 2, no water or a small amount of water is contained in the first water tank 1, the second water tank 2 is arranged at the first installation position 3 and is positioned above the main body part 102 of the first water tank 1, the main body part 102 of the first water tank 1 is arranged at the lowest part, the gravity center of the cleaning equipment before cleaning is closer to the second water tank 2 and is positioned at a relatively higher position; along with the cleaning process, clean water in the second water tank 2 is conveyed by a water pump of the cleaning equipment through a water supply pipeline and then is uniformly sprayed on the roller 8, meanwhile, the roller 8 is driven by a driving mechanism to rotate at a certain rotating speed, the roller 8 wetted by the clean water realizes the cleaning of the ground, sewage adsorbed on the material of the roller 8 is thrown out by utilizing centrifugal force or water adsorbed on the roller 8 is squeezed out by arranging a water squeezing plate, and simultaneously, an air suction device 10 is started to work synchronously, negative pressure can be formed in the first water tank 1 and the channel 9, a part of sewage on the roller 8 and most of sewage leaving the roller 8 are sucked into the first water tank 1, the recovery of the sewage generated after the cleaning is completed, the water level in the second water tank 2 can gradually fall along with the consumption, the water level in the main body part 102 of the first water tank 1 gradually rises along with the recovery of the sewage in the vertical direction, the gravity center of the cleaning equipment can be gradually reduced in the cleaning process, and the bulge part 101 protrudes out of the top surface of the main body part 102, so that the main body part 102 has a larger cross sectional area relative to the bulge part 101, certain sewage capacity is ensured, meanwhile, along with accumulation of sewage in the main body part 102, the whole gravity center of the water tank assembly can be gradually moved downwards towards the main body part 102 with the larger cross sectional area, the whole gravity center of the water tank assembly can be relatively stable, and when the structure design of the water tank assembly is a symmetrical structure, only small offset or no offset of the gravity center of the water tank assembly in the using process in the horizontal direction can be realized. Therefore, at different stages of the cleaning equipment, the overall gravity center can continuously shift along with the cleaning process in the vertical direction, and the overall gravity center is basically unchanged in the horizontal direction or shifts within a preset range, so that the stability of the overall structure in the using process is realized.
The cleaning equipment disclosed by the embodiment of the invention comprises the water tank assembly provided by the embodiment, so that the cleaning equipment with the water tank assembly also has all the technical effects, and the details are not repeated. Other configurations and operations of the cleaning apparatus will be known to those of ordinary skill in the art and will not be described in detail herein.
Some embodiments in this specification are described in a progressive or parallel manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (15)

1. The utility model provides a cleaning equipment, its characterized in that, includes water tank set spare, cylinder and getter device, the water tank set spare includes first water tank and second water tank, the top of first water tank is sunken to form first installation position, makes the upper portion of first water tank forms the bellying, the second water tank install in first installation position, the second water tank be used for to the cylinder supplies water, getter device the end with accommodation space intercommunication in the first water tank.
2. The washing apparatus as claimed in claim 1, further comprising a passage having one end located at the drum and the other end communicating with the receiving space in the first water tank.
3. The cleaning equipment according to claim 1, wherein when the accommodating space of the second water tank is filled with media with different volumes, the center of gravity of the second water tank and the media therein is always located right above the bottom surface of the first water tank.
4. The cleaning apparatus according to claim 3, wherein when the accommodating space of the first tank and the accommodating space of the second tank are filled with the medium, the center of gravity of the whole of the first tank and the medium inside the first tank is located at a first point, the center of gravity of the whole of the second tank and the medium inside the second tank is located at a second point, and the first point and the second point are located on the same straight line perpendicular to the bottom surface of the first tank.
5. The cleaning apparatus according to claim 1,
the first mounting position surrounds or partially surrounds the boss; or
The boss surrounds or partially surrounds the first mounting location.
6. The cleaning apparatus defined in claim 1, wherein the second tank is U-shaped and is disposed around three sides of the raised portion.
7. The cleaning apparatus defined in claim 1, wherein the second tank is in a shape of a "hui" and the second tank is disposed around the raised portion.
8. The cleaning apparatus defined in claim 1, wherein the first tank defines a first opening for air or liquid to enter the first tank and a second opening for air to exit the first tank.
9. The cleaning apparatus as claimed in claim 8, wherein a second mounting position is formed on the first tank, and the first opening communicates the second mounting position with the accommodating space in the first tank.
10. The cleaning apparatus as claimed in claim 8, wherein a third mounting position is formed on a bottom surface of the first tank, and the second opening communicates the third mounting position with the accommodating space in the first tank.
11. The cleaning apparatus defined in claim 8, wherein the first opening and/or the second opening are located within the raised portion.
12. The cleaning apparatus defined in claim 1, wherein the first tank is in abutting connection with the raised portion; or a gap is formed between the first water tank and the bulge.
13. The cleaning apparatus defined in claim 1, wherein the first tank is integrally connected to the second tank.
14. A water tank assembly for cleaning equipment, comprising a first water tank and a second water tank, wherein the top of the first water tank is sunken to form a first installation position, so that the upper part of the first water tank forms a bulge part, and the second water tank is installed at the first installation position.
15. The water tank assembly of claim 14,
the first mounting position surrounds or partially surrounds the boss; or
The boss surrounds or partially surrounds the first mounting location.
CN202110530195.0A 2021-05-14 2021-05-14 Cleaning equipment and water tank assembly for same Active CN113080788B (en)

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PCT/CN2022/080438 WO2022237297A1 (en) 2021-05-14 2022-03-11 Cleaning device and water tank assembly for cleaning device

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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
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