CN111358379B - Water tank assembly and floor washing machine with same - Google Patents
Water tank assembly and floor washing machine with same Download PDFInfo
- Publication number
- CN111358379B CN111358379B CN201811602312.4A CN201811602312A CN111358379B CN 111358379 B CN111358379 B CN 111358379B CN 201811602312 A CN201811602312 A CN 201811602312A CN 111358379 B CN111358379 B CN 111358379B
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- Prior art keywords
- tank
- dirty
- assembly
- water
- clear liquid
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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
- A47L11/28—Floor-scrubbing machines, motor-driven
-
- 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
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
Abstract
The invention provides a water tank component of a floor washing machine, which comprises a sewage tank and a clear liquid tank, wherein the sewage tank and the clear liquid tank are isolated by fluid, the sewage tank is provided with a sewage inlet, the clear liquid tank is provided with a clear liquid outlet, the sewage inlet and the clear liquid outlet can be respectively communicated with a suction component of the floor washing machine and a mop head of the floor washing machine, the water tank component also comprises a water tank upper cover connected to the sewage tank, the clear liquid tank is at least partially positioned in the sewage tank, and the water tank upper cover moves relative to the sewage tank to open or close the sewage tank and the clear liquid tank. Compared with the prior art, the clear liquid tank of the water tank assembly is at least partially positioned in the dirty liquid tank, so that the water tank assembly is compact in structure, space is fully utilized, the height of the dirty liquid tank can be maximized in a limited space, and sufficient space and height are provided for water-gas separation.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a water tank assembly and a floor washing machine.
Background
Floor washers typically include a water tank assembly that includes a clean liquid tank and a dirty liquid tank. In the prior art, the arrangement modes of the clear liquid tank and the dirty liquid tank comprise an upper-lower distribution mode and a left-right distribution mode. Some floor washers also have a clean tank and a dirty tank disposed in the handle. The clear liquid tank and the dirty liquid tank of the floor cleaning machine are arranged separately. The layout mode that the separation set up receives the restriction of scrubber inner space easily, leads to the high unable requirement that satisfies the aqueous vapor separation of foul solution case easily.
Disclosure of Invention
The invention aims to provide a water tank assembly and a floor washing machine which can fully utilize space.
In order to achieve the above object, an embodiment of the present invention provides a water tank assembly of a floor washing machine, including a dirty liquid tank and a clean liquid tank, wherein the dirty liquid tank and the clean liquid tank are fluidly isolated from each other, the dirty liquid tank has a dirty liquid inlet, the clean liquid tank has a clean liquid outlet, and the dirty liquid inlet and the clean liquid outlet can be respectively communicated with a suction assembly of the floor washing machine and a mop head of the floor washing machine.
Compared with the prior art, the clear liquid tank of the water tank assembly is at least partially positioned in the dirty liquid tank, so that the water tank assembly is compact in structure, space is fully utilized, the height of the dirty liquid tank can be maximized in a limited space, and sufficient space and height are provided for water-gas separation.
As a further improvement of an embodiment of the present invention, the dirty liquid tank includes a water inlet pipe and a dirty liquid chamber for accommodating dirty liquid, the dirty liquid inlet is disposed on the water inlet pipe, the water inlet pipe further includes a dirty liquid outlet and a water inlet pipe, the dirty liquid outlet is located in the dirty liquid chamber, the dirty liquid inlet is located outside the dirty liquid chamber, and the water inlet pipe is bent and extended from the dirty liquid inlet to the dirty liquid outlet.
As a further improvement of an embodiment of the present invention, the water inlet pipe further comprises a flexible pad disposed at the dirty liquid outlet, the flexible pad closing the dirty liquid outlet and limiting a one-way communication from the dirty liquid outlet to the dirty liquid chamber. Set up flexible pad, can play the effect that slows down foul solution kinetic energy, avoid the foul solution to wash out the foul solution liquid outlet fast and get into the damage that the fan caused scrubber through the air outlet of foul solution case.
As a further improvement of an embodiment of the present invention, the water inlet pipe further includes a water storage portion communicated with the water inlet, and the water storage portion is located below the dirty liquid inlet to prevent dirty liquid from flowing back to the dirty liquid inlet. When the fan of floor cleaning machine stopped running, remaining foul solution can fall back to water storage portion under the effect of gravity in the inlet tube, avoids foul solution backward flow to the water inlet.
As a further improvement of an embodiment of the present invention, the water inlet pipe further includes a baffle plate disposed outside the water inlet pipe, and the baffle plate is located below the dirty liquid outlet. The dirty liquid of whereabouts can drop more gently through blockking back of baffle, avoids dirty liquid to splash the air outlet that gets into the dirty liquid case and gets into the damage that the fan caused scrubber through the air outlet.
As a further improvement of an embodiment of the present invention, the water tank assembly further includes an air outlet and a floating seal assembly disposed in the dirty liquid chamber, the air outlet is disposed on the water tank upper cover, and the floating seal assembly opens and closes the air outlet based on a change in a liquid level in the dirty liquid chamber. Under the dirty liquid in the dirty liquid case reached the condition of predetermineeing the water level, the air outlet can be closed automatically to the seal assembly that floats under the effect of dirty liquid buoyancy, thereby avoids dirty liquid to be damaged the fan of floor cleaning machine from the air outlet by the suction.
As a further improvement of an embodiment of the present invention, the floating seal assembly includes a guide member, a float, and a sealing member provided on the float for opening and closing the outlet, the guide member being provided on the tank upper cover, the float being restricted by the guide member from moving up and down along the guide member. The air outlet can be prevented from shaking the front and the back of the water tank assembly to cause influence by opening and closing the air outlet through up-and-down movement of the floating sealing assembly, and the floating sealing assembly is not prone to failure and can seal the air outlet.
As a further improvement of an embodiment of the present invention, the water tank assembly further includes an air outlet and a water baffle disposed in the sewage chamber, wherein the water baffle extends inward from an inner wall of the sewage tank and is located below the air outlet. The sloshing of the water tank component can lead the sewage to slosh, the water baffle can block the sloshing sewage, the sewage is prevented from being sucked into the air outlet, and then the sewage enters the fan through the air outlet to cause the damage of the floor washing machine.
As a further improvement of an embodiment of the present invention, the water tank assembly further includes a valve assembly including a clear tank valve assembly located in the clear tank and a dirty tank valve assembly located in the dirty tank, the clear tank being fitted to the dirty tank, the dirty tank valve assembly having the clear tank valve assembly in an open state, the clear tank being separated from the dirty tank, the clear tank valve assembly being closed, the dirty tank valve assembly being closed to disable water in the clear tank from entering the dirty tank, the dirty tank valve assembly being open to enable water in the clear tank to be drawn out. . The clear liquid tank automatically opens the clear liquid tank valve assembly after being installed into the dirty liquid tank, thereby facilitating the water in the clear liquid tank to realize water outlet.
Another embodiment of the invention provides a floor washing machine, which comprises a machine body and a handle assembly connected with the machine body, wherein the machine body comprises a mop head and a suction assembly.
Drawings
FIG. 1 is a schematic illustration of a configuration of one state of a cistern assembly in accordance with an embodiment of the present invention;
FIG. 2 is a schematic illustration of another configuration of a cistern assembly in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the inlet pipe of the cistern assembly in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the inlet conduit of the cistern assembly in an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a cistern assembly in an embodiment of the present invention;
FIG. 6 is an exploded view of components of a water tank assembly in accordance with an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a water tank assembly in an embodiment of the present invention.
Reference numerals
1. Water tank assembly 100, dirty liquid tank 200 and clear liquid tank
103. Water tank top cover 105, dirty liquid chamber 107, rotary shaft
109. Fastener 203, clear liquid cavity 111, inlet tube
113. Dirty liquid inlet 115, dirty liquid outlet 117, water inlet pipe body
119. Water inlet pipe section 121, water outlet pipe section 123 and flexible cushion
125. Air outlet 127, water storage part 129 and baffle
131. Floating seal assembly 133, guide 135, float
137. Sealing element 139, connecting rod 141 and floating ball
143. Guide ring 145, water baffle 205 and clear liquid tank valve assembly
147. Dirty liquid case valve module 207, clear liquid case valve body 209, clear liquid case sealing washer
211. Filter 213, clear liquid box spring 149 and dirty liquid box sealing cover
151. Sealing cover gasket 152, extension part 153 and sewage tank valve body
155. Dirty liquid case sealing washer 157, dirty liquid case spring 215, clear liquid outlet
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
It will be understood that terms used herein such as "upper," "above," "lower," "below," and the like, refer to relative positions in space and are used for convenience in description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
Referring to fig. 1 and 2, in some embodiments of the present invention, a sump assembly 1 of a floor washing machine includes a dirt tank 100 and a clean water tank 200. The dirty and clean tanks 100 and 200 are fluidly isolated from each other. The dirty liquid tank 100 has a dirty liquid inlet 113, the clear liquid tank 200 has a clear liquid outlet 215, and the dirty liquid inlet 113 and the clear liquid outlet 215 can be respectively communicated with a suction assembly of the floor washing machine and a mop head of the floor washing machine. The tank assembly 1 further includes a tank cover 103 attached to the waste tank 100. The tank cover 103 moves relative to the dirty liquid tank 100 to open or close the dirty liquid tank 100 and the clear liquid tank 200. Wherein, clear liquid case 200 is located at least partially in dirty liquid case 100. Clear solution case is located among the foul solution case at least part for water tank set spare compact structure realizes the make full use of to the space, makes foul solution case height can maximize in limited space, provides sufficient space and height for the aqueous vapor separation.
Further, in some embodiments of the present invention, sump tank 100 includes sump chamber 105 for containing sump. Further, the tank cover 103 is rotatably connected to the dirty liquid tank 101 via a rotating shaft 107. The tank cover 103 can be flipped to open and close the waste tank 100. The waste liquid tank 100 is provided with a buckle 109. The buckle 109 is used for fixing the water tank upper cover 103. The tank cover 103 is turned over to the position for closing the waste liquid tank 100, and the catch 109 can fix the tank cover 103 at the position for closing the waste liquid tank 100. In some embodiments of the invention, the water tank assembly 1 further comprises an air outlet 125. Further, an air outlet 125 is provided on the water tank upper cover 103.
Further, referring to fig. 2, in some embodiments of the present invention, a clear liquid tank 200 is detachably provided in the dirty liquid tank 100. Further, the clear liquid tank 200 includes a clear liquid chamber 203 for containing clear liquid. Further, a clear liquid tank 200 is located in the dirty liquid chamber 105. When the upper cover 103 is turned over to the position for closing the waste liquid tank 100, the upper cover 103 can simultaneously close the clear liquid tank 200.
Further, as shown in fig. 1, 3 and 4, the waste liquid tank 100 further includes a water inlet pipe 111. The dirty liquid inlet 113 is arranged on the water inlet pipe 111. The water inlet pipe 111 further comprises a dirty liquid outlet 115 and a water inlet pipe body 117. The water inlet pipe 117 extends from the dirty liquid inlet 113 to the dirty liquid outlet 115. Wherein, dirty liquid outlet 115 is located in dirty liquid chamber 105, and dirty liquid inlet 113 is located outside dirty liquid chamber 105. Dirty liquid and air mix and get into water pipe body 117 from dirty liquid inlet 113, get into dirty liquid cavity 105 from dirty liquid outlet 115, under the effect of gravity, dirty liquid and air realize the water-gas separation, and the water-gas separation back, dirty liquid stays in dirty liquid cavity 105, and the air leaves dirty liquid cavity 105 from air outlet 125.
Further, referring to fig. 3 and 4, in some embodiments of the present invention, the inlet pipe body 117 is L-shaped. Further, the water inlet pipe 117 includes a horizontally disposed water inlet pipe section 119 and a vertically disposed water outlet pipe section 121. The dirty liquid inlet 113 is located at the end of the water inlet pipe section 119. The dirty liquid outlet 115 is located at the end of the outlet pipe section 121.
Referring to fig. 3 and 4, in some embodiments of the invention, the inlet pipe 111 further comprises a flexible pad 123 disposed at the dirty liquid outlet 115. A flexible gasket 123 closes the dirty liquid outlet 115 and restricts one-way communication from the dirty liquid outlet 115 to the dirty liquid chamber 105. Further, one end of the flexible pad 123 is clamped on the water outlet pipe section 121. A flexible pad 123 covers the dirty liquid outlet 115. The flexible pad 123 may deform under the impact of moisture in the inlet pipe 111 to open the dirty liquid outlet 115. When the flexible pad 123 is not subjected to the impact of moisture, the flexible pad 123 covers the dirty liquid outlet 115 under the action of its own weight. Further, in some embodiments of the present invention, the flexible pad 123 is 50 degree silicone. Set up flexible pad 123, can play the effect that slows down foul solution kinetic energy, avoid the foul solution to wash out foul solution liquid outlet 115 fast and get into the damage that the fan caused scrubber through air outlet 125.
Further, referring to fig. 3 and 4, in some embodiments of the present invention, the water inlet pipe 111 further includes a water storage portion 127 connected to the dirty liquid outlet 115. The water storage portion 127 is located below the dirty liquid inlet 115 to prevent the dirty liquid from flowing back to the dirty liquid inlet. Further, the water storage portion 127 is communicated with the water outlet pipe segment 121 and is located below the water outlet pipe segment 121. When the blower of the floor washing machine stops operating, the residual dirty liquid in the water inlet pipe 111 falls back to the water storage part 127 under the action of gravity, so that the dirty liquid is prevented from flowing back to the dirty liquid inlet 113.
Further, referring to fig. 3 and 4, in some embodiments of the present invention, the water inlet pipe 111 further includes a baffle 129 disposed outside the water inlet pipe body 117. The baffle 129 is located below the dirty liquid outlet 115. The dirty liquid of whereabouts can drop more gently through blockking back of baffle 129, avoids dirty liquid to splash and gets into air outlet 125 and get into the damage that the fan caused scrubber through air outlet 125.
Further, referring to fig. 5 and 6, in some embodiments of the present invention, the water tank assembly 1 further includes a floating seal assembly 131. The floating seal assembly 131 is used to open and close the outlet vent 125. Specifically, the floating seal assembly 131 opens and closes the air outlet 125 based on changes in the liquid level within the dirty liquid chamber 105. More specifically, when the dirty liquid in the dirty liquid chamber 105 reaches a predetermined level, the floating seal assembly 131 closes the air outlet 125 under the buoyancy of the dirty liquid. When the dirty liquid in the dirty liquid chamber 105 does not reach the predetermined water level, the floating seal assembly 131 opens the air outlet 125.
Further, in some embodiments of the present invention, the floating seal assembly 131 includes a guide 133, a float 135, and a seal 137 disposed on the float 135. The sealing member 137 serves to open and close the air outlet 125. The guide 133 is provided on the tank upper cover 133. The float 135 is restricted by the guide 133 from moving up and down along the guide 133. Further, in some embodiments of the present invention, the guide 133 is fixedly provided on the tank cover 103. Float 135 is slidably connected to guide 133. Further, in some embodiments of the present invention, the guide 133 is a guide post. A sealing member 137 is fixedly provided at the upper end of the float 135. The float 135 includes a link 139 and a float 141. The link 139 is eccentrically disposed with respect to the float 141. The link includes a guide ring 143 disposed at an upper end for engagement with the guide post. The floating seal assembly 131 moves up and down to open and close the air outlet 125, so that the influence caused by the forward and backward shaking of the water tank assembly can be avoided, and the floating seal assembly 131 is not easy to fail to seal the air outlet 125. The structure of guide post can prevent that the buoy from rocking because of the surface of water rocks and swinging. The eccentrically disposed link 139 prevents the float 135 from interfering with the sump 100 when the tank cover 103 is opened.
Further, as shown with reference to fig. 5 and 6, in some embodiments of the present invention, the soil tank 100 further includes a water guard 145. A water baffle 145 is disposed within the dirty liquid chamber 105. The water guard 145 extends inwardly from the inner wall of the sump 100. The water guard plate 145 is positioned below the air outlet 125. In some embodiments of the present invention, the splash plate 145 has an arc shape that is convex and concave. Sloshing of the water tank assembly 1 can lead to sloshing of foul solution, the water baffle 145 can block the sloshing foul solution, the foul solution is prevented from being sucked into the air outlet 125, and then the foul solution enters the fan through the air outlet 125 to cause damage to the floor cleaning machine. Further, in some embodiments of the present invention, the water guard plate 145 is plural in number.
Further, referring to fig. 7, in some embodiments of the present invention, the water tank assembly 1 further includes a valve assembly. The valve assemblies include a clear tank valve assembly 205 located in clear tank 200 and a dirty tank valve assembly 147 located in dirty tank 100. The clear tank valve assembly 205 and the dirty tank valve assembly 147 are arranged such that the clear tank 200 is fitted to the dirty tank 100 and the dirty tank valve assembly 147 places the clear tank valve assembly 205 in an open state. The clear tank 200 is separated from the dirty tank 100 and the clear tank valve assembly 205 is closed. The dirty tank valve assembly 147 is closed so that water in the clean tank 200 cannot enter the dirty tank 100, and the dirty tank valve assembly 147 is opened so that water in the clean tank 200 can be sucked out.
Further, in some embodiments of the present invention, the bottom wall of the serum tank 201 is provided with a first opening. A clear liquid tank valve assembly 205 is disposed over the first opening. The clear liquid tank valve assembly 205 includes a clear liquid tank valve body 207 and a clear liquid tank seal 209 disposed on the clear liquid tank valve body 207. The clear liquid tank seal 209 is disposed between the clear liquid tank valve body 207 and the first opening. Further, in some embodiments of the present invention, the clean liquid valve assembly 205 further comprises a filter 211 disposed on the opening and a clean liquid tank spring 213 disposed between the clean liquid tank valve body 207 and the filter 211. The clear liquid tank valve body 207 and the clear liquid tank packing 209 close the first opening by the elastic force of the clear liquid tank spring 213. In some embodiments of the present invention, the clear liquid outlet 215 is a first opening.
Further, a second opening is provided in the bottom wall of the dirty liquid tank 100. The first opening and the second opening are oppositely arranged. A sump valve assembly 147 is provided on the second opening. Sump valve assembly 147 includes sump seal cap 149 and seal cap gasket 151. A sump seal cover 149 and a seal cover gasket 151 are provided over the second opening. Wherein the seal cap gasket 151 is located between the sump seal cap 149 and the second opening. The sealing cover gasket 151 further includes an extension portion, and the extension portion 152 abuts against the bottom wall of the clear liquid tank body 201 for blocking the water in the clear liquid tank 100 from entering the dirty liquid tank. Further, in a state where the clear liquid tank 200 is assembled to the dirty liquid tank 100, the dirty liquid tank sealing cover 149 pushes the clear liquid tank valve body 207 to move upward against the elastic force of the clear liquid tank spring 213, thereby opening the first opening. The water in the clear liquid tank 100 flows out to the upper part of the dirty liquid tank sealing cover 149 through the first opening. The foul solution tank sealing cover 149 is provided with a third opening. The sump valve assembly 147 further includes a sump valve body 153, a sump seal ring 155 disposed on the sump valve body 153, and a sump spring 157. The dirty liquid tank seal 155 is provided between the dirty liquid tank valve body 153 and the third opening. A dirty liquid tank spring 157 is provided between the dirty liquid tank valve body 153 and the bottom wall of the dirty liquid tank 100. The sump valve body 153 and the sump seal ring 155 close the third opening under the elastic force of the sump spring 157. When the pump of the scrubber is turned on, the sump valve body 153 is forced downward against the elastic force of the sump spring 157, thereby opening the third opening. The water above the dirty liquid tank sealing cover 149 flows out of the dirty liquid tank 100 through the third opening. The clear tank valve assembly 205 achieves automatic closing of the clear tank 200 when the clear tank 200 is removed from the dirty tank 100. When the clear liquid tank 200 is installed into the clear liquid tank 100, the clear liquid tank valve assembly 205 is in an open state by the clear liquid tank valve assembly 147 and water in the clear liquid tank 200 can enter the clear liquid tank valve assembly 147 through the clear liquid tank valve assembly 205.
The invention also discloses a floor washing machine, which comprises a machine body and a handle assembly connected with the machine body. The body comprises a mop head and a suction assembly. The scrubber also comprises a water tank assembly 1 as described in any of the above embodiments. The water tank assembly 1 is communicated with the mop head and the suction assembly.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A water tank component of a floor washing machine comprises a sewage tank and a clear liquid tank, wherein the sewage tank and the clear liquid tank are isolated by fluid, the sewage tank is provided with a sewage inlet, the clear liquid tank is provided with a clear liquid outlet, and the sewage inlet and the clear liquid outlet can be respectively communicated with a suction component of the floor washing machine and a mop head of the floor washing machine;
the clear liquid box is provided with a clear liquid box body, and a first opening is formed in the bottom wall of the clear liquid box body;
the water tank assembly further comprises a valve assembly, the valve assembly comprises a clear liquid tank valve assembly located in the clear liquid tank, the clear liquid tank valve assembly is arranged on the first opening, when the clear liquid tank is separated from the dirty liquid tank, the clear liquid tank valve assembly is closed, when the clear liquid tank is assembled to the dirty liquid tank, the clear liquid tank valve assembly is in an open state, and water in the clear liquid tank can be sucked out.
2. The water tank assembly of a floor washing machine as claimed in claim 1, wherein the soil solution tank comprises a water inlet pipe and a soil solution chamber for accommodating soil solution, the soil solution inlet is disposed on the water inlet pipe, the water inlet pipe further comprises a soil solution outlet and a water inlet pipe body, the soil solution outlet is located in the soil solution chamber, the soil solution inlet is located outside the soil solution chamber, and the water inlet pipe body extends from the soil solution inlet to the soil solution outlet in a bending manner.
3. The sump assembly of a floor scrubber as recited in claim 2, wherein the inlet pipe further comprises a flexible pad disposed at the dirty liquid outlet, the flexible pad enclosing the dirty liquid outlet and restricting one-way communication from the dirty liquid outlet to the dirty liquid chamber.
4. The sump assembly of claim 2, wherein the inlet pipe further comprises a water storage portion in communication with the dirty liquid inlet, the water storage portion being positioned below the dirty liquid inlet to prevent dirty liquid from flowing back to the dirty liquid inlet.
5. The sump assembly of a floor scrubber as recited in claim 2, wherein the inlet tube further comprises a baffle disposed outside the inlet tube, the baffle being positioned below the dirty liquid outlet.
6. The water tank assembly of a floor scrubber as recited in claim 1, further comprising an air outlet disposed on the water tank top cover and a floating seal assembly disposed within the dirt chamber that opens and closes the air outlet based on changes in liquid level within the dirt chamber.
7. The sump assembly of a floor washing machine as claimed in claim 6, wherein the floating seal assembly includes a guide member, a float and a sealing member provided on the float for opening and closing the outlet vent, the guide member being provided on the sump cover, the float being restricted by the guide member from moving up and down along the guide member.
8. The sump assembly of a floor scrubber of claim 1, further comprising an air outlet and a splash plate disposed within the dirt chamber, the splash plate extending inwardly from an inner wall of the dirt tank and positioned below the air outlet.
9. The water tank assembly of a floor washing machine as claimed in claim 1, wherein the valve assembly further comprises a dirty tank valve assembly located in the dirty tank, the dirty tank valve assembly causing the clean tank valve assembly to be in an open state when the clean tank is fitted to the dirty tank, the dirty tank valve assembly being closed to prevent water in the clean tank from entering the dirty tank when the clean tank is separated from the dirty tank, the dirty tank valve assembly being opened to allow water in the clean tank to be sucked out after a water pump of the floor washing machine is opened.
10. A floor scrubber comprising a body, a handle assembly connected to the body, the body including a mop head and a suction assembly, wherein the floor scrubber further comprises a water tank assembly as defined in any one of claims 1-9, the water tank assembly being in communication with the mop head and the suction assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602312.4A CN111358379B (en) | 2018-12-26 | 2018-12-26 | Water tank assembly and floor washing machine with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811602312.4A CN111358379B (en) | 2018-12-26 | 2018-12-26 | Water tank assembly and floor washing machine with same |
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| CN111358379A CN111358379A (en) | 2020-07-03 |
| CN111358379B true CN111358379B (en) | 2022-03-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343519A (en) * | 2022-01-19 | 2022-04-15 | 深圳市杉川机器人有限公司 | Dirt collecting container of cleaning equipment, floor brush and cleaning equipment |
| CN115429165A (en) * | 2022-08-26 | 2022-12-06 | 坎德拉（深圳）科技创新有限公司 | Water tank and robot with same |
| CN115429171A (en) * | 2022-08-26 | 2022-12-06 | 坎德拉（深圳）科技创新有限公司 | Sewage tank for cleaning robot and cleaning robot |
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| CN204033267U (en) * | 2014-07-23 | 2014-12-24 | 莱克电气股份有限公司 | A kind of anti-backflow air channel of carpet cleaner recovery box |
| WO2016021793A1 (en) * | 2014-08-05 | 2016-02-11 | 최귀석 | Liquid-inducing floor cleaning module and cleaner having same |
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| CN206151382U (en) * | 2016-07-14 | 2017-05-10 | 科沃斯机器人股份有限公司 | Recycling bin |
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