CN217907659U - Automatic water feeding and discharging structure, base station for cleaning machine and cleaning assembly - Google Patents

Abstract

The utility model relates to an automatic water feeding and discharging structure, a base station for a cleaner and a cleaning assembly, which comprises a sewage transition cavity, a first connecting pipe, a first water outlet pipe and a second water outlet pipe, wherein the sewage transition cavity is provided with a sewage inlet, a sewage outlet, a clear water inlet and an air exhaust port, the sewage inlet is used for being connected with a sewage tank of the cleaner, the air exhaust port is used for being connected with a suction source, and the sewage outlet is used for being connected with an external sewage outlet; one end of the first connecting pipe is used for being connected with an external water source, the other end of the first connecting pipe is connected with a first switching valve, and the first switching valve can be used for switching and communicating the first water outlet pipe and the second water outlet pipe. The sewage in the sewage transition chamber is discharged into an external sewage port through a sewage outlet, an external water source enters through a first connecting pipe, when a first switching valve is switched to be connected with a first water outlet pipe, water is automatically input into a water storage tank of a base station, when the first switching valve is switched to be connected with a second water outlet pipe, the water is automatically input into the sewage transition chamber, and automatic water adding and automatic sewage discharging are achieved.

Description

Automatic water feeding and discharging structure, base station for cleaning machine and cleaning assembly

Technical Field

The utility model relates to a clean technical field in ground especially relates to an automatic go up water structure, for cleaner basic station and clean subassembly.

Background

Robot with cleaning function is more and more extensively used like mopping the ground robot, and mopping the ground robot is general from taking clean water tank and sewage case, and the clean water tank provides the moist mop of clear water or washs the mop, and the sewage that produces when the wet mop is retrieved or washs the mop to the sewage case, and mopping the ground robot gets back to basic station after, adds the clear water to the clean water tank of mopping the ground machine through the storage water tank of basic station, collects the sewage in the sewage case of mopping the ground machine through the dirty case of collection of basic station. However, when the water storage tank of the base station is empty of water, the user still needs to manually add clean water into the water storage tank; after the dirty case of collection of basic station is full, still need the manual sewage of the dirty incasement of collection of user to pour, lead to user's work load big, breed the bacterium moreover easily.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an automatic water supply and drainage structure, a base station for a cleaning machine, and a cleaning assembly for solving the problem that the conventional base station requires a user to manually pour sewage and add clean water.

An automatic water feeding and discharging structure comprises a sewage transition cavity, a first connecting pipe, a first water outlet pipe and a second water outlet pipe, wherein the sewage transition cavity is provided with a sewage inlet, a sewage outlet, a clear water inlet and an air suction port, the sewage inlet is used for being connected with a sewage tank of a cleaning machine, the air suction port is used for being connected with a suction source, and the sewage outlet is used for being connected with an external sewage discharge port; one end of the first connecting pipe is used for being connected with an external water source, the other end of the first connecting pipe is connected with a first switching valve, the first switching valve can be switched to communicate with the first water outlet pipe and the second water outlet pipe, the first water outlet pipe is used for being connected with a water storage tank of a base station, and the second water outlet pipe is connected with a clean water inlet of the sewage transition cavity.

In one embodiment, the automatic water feeding and discharging structure further comprises a sewage discharge control part, and the sewage discharge control part is connected with the sewage outlet;

and/or, the automatic water feeding and discharging structure further comprises a water inlet control piece, and the water inlet control piece is arranged on the first connecting pipe.

In one embodiment, the automatic water feeding and discharging structure further comprises a shell, a second connecting pipe and a third connecting pipe, the sewage transition cavity is arranged in the shell, the shell is provided with a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, the first connecting pipe extends out of the shell through the first through hole and is connected with an external water source, a sewage discharging end of the sewage discharging control element extends out of the shell through the second through hole and is connected with an external sewage port, the first water outlet pipe extends out of the shell through the third through hole and is connected with a water storage tank of the base station, one end of the second connecting pipe is connected with the air pumping port, the other end of the second connecting pipe extends out of the shell through the fourth through hole and is connected with the suction source, one end of the third connecting pipe is connected with the sewage inlet, and the other end of the third connecting pipe extends out of the shell through the fifth through hole and is connected with a sewage tank of the cleaner.

In one embodiment, the bottom end of the housing is provided with a contact for electrically connecting with a controller of a base station, and the first switching valve, the blowdown control member and the water inlet control member are all electrically connected with the contact.

The utility model provides a basic station for cleaning machine, includes blow off pipe, inlet tube, suction source, storage water tank and automatic upper and lower water structure, the blow off pipe with sewage outlet connection, the inlet tube with first connecting pipe is connected, the suction source with the extraction opening is connected, the water inlet and the first play water piping connection of storage water tank, the delivery port of storage water tank is used for being connected with the clear water tank of cleaning machine.

In one embodiment, the base station for the cleaning machine further comprises a main body, a clean water pipe and a sewage pipe, wherein the main body is provided with a clean water interface for being in butt joint with a clean water tank of the cleaning machine and a sewage interface for being in butt joint with a sewage tank of the cleaning machine, one end of the sewage pipe is connected with the sewage inlet, the other end of the sewage pipe is connected with the sewage interface, one end of the clean water pipe is connected with a water outlet of the water storage tank, and the other end of the clean water pipe is connected with the clean water interface.

In one embodiment, the base station for the cleaning machine further comprises a clean water pump, and the clean water pump is arranged on the clean water pipe;

and/or, be equipped with liquid level detector in the storage water tank, the base station still includes the controller for the cleaner, liquid level detector with controller electric connection.

In one embodiment, a second switching valve is connected to the clean water pipe, the second switching valve is connected to a third water outlet pipe and a fourth water outlet pipe which are switchable and communicated, the third water outlet pipe is connected to the clean water port, and the fourth water outlet pipe is connected to the sewage pipe.

In one embodiment, the base station for a cleaning machine further comprises a dirt collection tank, wherein the main body is provided with a holding groove, and one of the dirt collection tank and the automatic water supply and drainage structure is detachably arranged in the holding groove.

A cleaning assembly comprises a cleaning machine and a base station for the cleaning machine, wherein the cleaning machine comprises a clean water tank and a sewage tank, the clean water tank is connected with a clean water pipe, and the sewage tank is connected with a sewage pipe.

Above-mentioned automatic water structure from top to bottom, basic station and clean subassembly for the cleaner, during the use, the cleaner gets into the basic station, sewage in the sewage case of cleaner is taken out to the sewage transition chamber through sewage import in the operation of suction source, sewage in the sewage transition chamber discharges into outside dirty mouthful through the sewage export, need not artifical manual sewage of pouring, outside water source gets into through first connecting pipe, switch to and go out water piping connection when first change valve, in the storage water tank of water automatic input basic station, need not artifical manual watering, switch to going out water piping connection with the second when first change valve, water automatic input sewage transition chamber, wash the sewage transition chamber, it is clean to keep the sewage transition intracavity, reduce bacterial growing, thereby realize automatic watering and automatic blowdown, reduce user's work load.

Drawings

FIG. 1 is a schematic disassembled view of a cleaning assembly according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a cleaning assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of an assembly of a base station for a cleaning machine according to an embodiment of the present application;

FIG. 4 is a schematic view of an assembly of a base station for a cleaning machine according to another embodiment of the present application;

FIG. 5 is a logic diagram of a fluid circuit of a base station for a cleaning machine according to an embodiment of the present application;

fig. 6 is a schematic exploded view of an automatic water supply and drainage structure according to an embodiment of the present application;

fig. 7 is a schematic cross-sectional view of an automatic water supply and drainage structure according to an embodiment of the present application.

Fig. 8 is a logic diagram of a fluid circuit of a base station for a cleaning machine according to another embodiment of the present application.

Description of reference numerals:

1. a base station; 11. a clean water interface; 12. a sewage interface; 2. a cleaning machine; 201. a clear water tank; 202. a sewage tank; 10. an automatic water feeding and discharging structure; 110. a sewage transition cavity; 111. a sewage inlet; 112. a sewage outlet; 113. a clear water inlet; 114. an air extraction opening; 117. a first connecting pipe; 115. a second connecting pipe; 116. a third connecting pipe; 120. a blow-off pipe; 130. a water inlet pipe; 140. a first switching valve; 150. a first water outlet pipe; 160. a second water outlet pipe; 170. a blowdown control member; 180. a water intake control member; 190. a housing; 191. a first through hole; 192. a second through hole; 193. a third through hole; 194. a fourth via hole; 195. a fifth through hole; 196. a contact; 20. a water storage tank; 21. a liquid level detector; 22. a fourth connecting pipe; 30. a sewage collection tank; 40. a source of suction; 41. an air tube; 50. a sewage pipe; 60. a clear water pipe; 70. a main body; 80. a clean water pump; 90. a second switching valve; 91. a third water outlet pipe; 92. and a fourth water outlet pipe.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, an embodiment of the present application provides a cleaning assembly including a cleaning machine 2 and a base station 1 for the cleaning machine 2, and referring to fig. 2, the cleaning machine 2 includes a clean water tank 201 and a sewage tank 202. Alternatively, the cleaning machine 2 is a cleaning robot such as a floor washer or a floor sweeper. The cleaner 2 can enter the base station 1 for the cleaner 2 to add clean water into the clean water tank 201 and discharge sewage in the sewage tank 202; the cleaning machine 2 can also perform functions such as charging in the base station 1.

Further, referring to fig. 3, 4 and 5, the base station 1 for the cleaning machine 2 includes a sewage pipe 120, a water inlet pipe 130, a suction source 40, a water storage tank 20 and an automatic water supply and drainage structure 10. Specifically, referring to fig. 7 and 8, in an embodiment, the automatic water supply and drainage structure 10 includes a sewage transition cavity 110, a first connection pipe 117, a first water outlet pipe 150, and a second water outlet pipe 160; the sewage transition cavity 110 is provided with a sewage inlet 111, a sewage outlet 112, a clean water inlet 113 and an extraction opening 114. The sewage inlet 111 is adapted to be connected to a sewage tank 202 of the cleaning machine 2. The suction port 114 is used for connecting with the suction source 40; further, the suction port 114 is connected to the suction source 40 through the air tube 41. Optionally, the suction source 40 is an air pump. The sewage outlet 112 is used for being connected with an external sewage draining outlet; further, the sewage outlet 112 is connected to an external sewage drain through a sewage drain 120. One end of the first connection pipe 117 is used for connecting with an external water source; further, the first connection pipe 117 is connected to an external water source through a water inlet pipe 130. The other end of the first connection pipe 117 is connected to a first switching valve 140, and the first switching valve 140 is switchable to communicate the first water outlet pipe 150 and the second water outlet pipe 160. The first water outlet pipe 150 is used for being connected with the water storage tank 20 of the base station 1; further, the water inlet of the water storage tank 20 is connected with a first water outlet pipe 150, and the water outlet of the water storage tank 20 is used for being connected with a clean water tank 201 of the cleaning machine 2. The second water outlet pipe 160 is connected to the clean water inlet 113 of the sewage transition chamber 110.

When the automatic water feeding and discharging device is used, the cleaning machine 2 enters the base station 1, the suction source 40 operates to pump sewage in the sewage tank 202 of the cleaning machine 2 to the sewage transition cavity 110 of the automatic water feeding and discharging structure 10 through the sewage inlet 111, the sewage in the sewage transition cavity 110 is discharged into an external sewage port through the sewage outlet 112 through the sewage discharge pipe 120, manual sewage pouring is not needed, an external water source enters the automatic water feeding and discharging structure 10 through the first connecting pipe 117 through the water inlet pipe 130, when the first switching valve 140 is switched to be connected with the first water outlet pipe 150, water is automatically input into the water storage tank 20 of the base station 1, manual water feeding is not needed, when the first switching valve 140 is switched to be connected with the second water outlet pipe 160, the water is automatically input into the sewage transition cavity 110 to flush the sewage transition cavity 110, the interior of the sewage transition cavity 110 is kept clean, bacterial growth is reduced, automatic water feeding and automatic sewage discharging are achieved, and workload of users is reduced.

Further, referring to fig. 7 and 8, in one embodiment, the automatic water feeding and discharging structure 10 further includes a drainage control member 170, and the drainage control member 170 is connected to the sewage outlet 112. The end of the drain control 170 remote from the drain outlet 112 is a drain end, and the drain end of the drain control 170 is in communication with the drain pipe 120. The sewage in the sewage transition chamber 110 is controlled by the sewage control member 170 to flow out or not flow out through the sewage outlet 112 or to control the magnitude of the outflow speed. Alternatively, the drain control 170 is an on-off valve, a booster pump, a water pump, or the like.

Optionally, referring to fig. 7 and 8, the automatic water supply and drainage structure 10 further includes a water inlet control element 180, and the water inlet control element 180 is disposed on the first connecting pipe 117. The end of the water inlet control member 180 away from the first switching valve 140 is a water inlet end, and the water inlet end of the water inlet control member 180 is communicated with the water inlet pipe 130. The inflow or non-inflow of the external water source into the first connection pipe 117 or the magnitude of the inflow speed is controlled by the inflow control member 180. Alternatively, the water inlet control member 180 is a solenoid valve, an on-off valve, a pressurizing pump, a water pump, or the like.

Further, referring to fig. 7 and 8, in one embodiment, the automatic water supply and drainage structure 10 further includes a housing 190, and the sewage transition chamber 110 is disposed in the housing 190. Optionally, the automatic water supply and drainage structure 10 further includes a second connecting pipe 115 and a third connecting pipe 116. The housing 190 has a first through hole 191, a second through hole 192, a third through hole 193, a fourth through hole 194, and a fifth through hole 195. The first connection pipe 117 extends out of the housing 190 through the first through hole 191, one end of the water inlet pipe 130 is connected to an external water source, and the other end is connected to the first connection pipe 117 through the first through hole 191. The drain end of the drain control member 170 extends out of the housing 190 through the second through hole 192, one end of the drain pipe 120 is connected to an external drain, and the other end is connected to the drain control member 170 through the second through hole 192. One end of the second connection pipe 115 is connected to the suction opening 114, the other end of the second connection pipe 115 extends out of the housing 190 through the fourth through hole 194, one end of the air pipe 41 is connected to the suction source 40 of the base station 1, and the other end is connected to the second connection pipe 115 through the fourth through hole 194. One end of the third connecting pipe 116 is connected to the sewage inlet 111, and the other end of the third connecting pipe 116 extends out of the housing 190 through the fifth through hole 195, and the base station 1 further includes a sewage pipe 50, wherein one end of the sewage pipe 50 is connected to the sewage tank 202 of the cleaning machine 2, and the other end is connected to the third connecting pipe 116 through the fifth through hole 195. Referring to fig. 1 and 3, the first water outlet pipe 150 extends out of the housing 190 through the third through hole 193, the base station 1 further includes a fourth connecting pipe 22, one end of the fourth connecting pipe 22 is connected to a water inlet of the water storage tank 20 of the base station 1, and the other end is connected to the first water outlet pipe 150 through the third through hole 193.

The sewage transition cavity 110, the first conversion valve 140, the pollution discharge control member 170 and the water inlet control member 180 are arranged in the shell 190, and the first through hole 191, the second through hole 192, the third through hole 193, the fourth through hole 194 and the fifth through hole 195 which are formed in the shell 190, the first connecting pipe 117, the second connecting pipe 115, the third connecting pipe 116 and the first water outlet pipe 150 which are arranged in the shell 190 are used for integrating all parts of the automatic water supply and drainage structure 10 into a module, so that the automatic water supply and drainage structure is convenient to install in the base station 1, and the functions of automatically adding water into the water storage tank 20 and automatically discharging pollution to the cleaning machine 2 are realized.

Further, in one embodiment, the bottom end of the housing 190 is provided with a contact 196 for electrically connecting with a controller of the base station 1, and the first switching valve 140, the drain control member 170 and the water inlet control member 180 are electrically connected with the contact 196. When the automatic water supply and drainage structure 10 is installed in the base station 1, the contact 196 is electrically connected to the controller of the base station 1, so that the operations of power supply, communication control and the like of the first switching valve 140, the pollution discharge control member 170 and the water inlet control member 180 can be realized.

Further, referring to fig. 1 and 2, in one embodiment, the base station 1 for the cleaning machine 2 further includes a main body 70, a clean water pipe 60 and a sewage pipe 50, and the main body 70 is provided with a clean water interface 11 for being docked with a clean water tank 201 of the cleaning machine 2 and a sewage interface 12 for being docked with a sewage tank 202 of the cleaning machine 2. One end of the sewage pipe 50 is connected to the sewage inlet 111, the other end of the sewage pipe 50 is connected to the sewage port 12, one end of the clean water pipe 60 is connected to the water outlet of the water storage tank 20, and the other end of the clean water pipe 60 is connected to the clean water port 11. The main body 70 is provided with a clean water port 11 which is butted with the clean water tank 201 and a sewage port 12 which is butted with the sewage tank 202, so that the cleaner 2 can be conveniently connected with a liquid path of the base station 1. Wherein, the clear water tank 201 of the cleaning machine 2 is provided with a clear water port in butt joint with the clear water interface 11, and the sewage tank 202 is provided with a sewage port in butt joint with the sewage interface 12, and the quick butt joint is realized through the insertion and connection matching. The suction source 40 is started, the interior of the sewage transition cavity 110 is under negative pressure, sewage in the sewage tank 202 is pumped into the sewage transition cavity 110 through the sewage connector 12 by the sewage pipe 50, and then is discharged into an external sewage port through the sewage outlet 112 of the sewage transition cavity 110, so that the sewage discharge operation of the cleaning machine 2 is completed; an external water source enters the water storage tank 20 through the first connecting pipe 117 and the first water outlet pipe 150, and water in the water storage tank 20 enters the clean water tank 201 from the clean water connector 11 through the clean water pipe 60, so that the clean water adding operation of the cleaning machine 2 is completed.

In one embodiment, the base station 1 for the cleaning machine 2 further comprises a clean water pump 80, and the clean water pump 80 is disposed on the clean water pipe 60. Clean water is pumped into the clean water tank 201 by the clean water pump 80. Further, in one embodiment, the base station 1 for the cleaning machine 2 further comprises a flow meter, the flow meter is located in the clean water pipe 60, the amount of clean water is measured by the flow meter, and after a certain amount of clean water is obtained, the clean water pump 80 is stopped, so that the water amount in the clean water tank 201 is prevented from exceeding the standard.

Further, a liquid level detector 21 is arranged in the water storage tank 20, the base station 1 for the cleaning machine 2 further comprises a controller, and the liquid level detector 21 is electrically connected with the controller. The water level detector 21 detects the water amount in the water storage tank 20, and when the preset water level is reached, the controller controls the automatic water feeding and discharging structure 10 to stop adding water.

Optionally, referring to fig. 6 and 8, in one embodiment, a second switching valve 90 is connected to the clean water pipe 60, the second switching valve 90 is connected to a third water outlet pipe 91 and a fourth water outlet pipe 92 which are switchable to communicate, the third water outlet pipe 91 is connected to the clean water interface 11, and the fourth water outlet pipe 92 is connected to the sewage pipe 50. After the cleaner 2 enters the base station 1, the third water outlet pipe 91 is connected with the clean water tank 201 of the cleaner 2 through the clean water port 11, the head of the fourth water outlet pipe 92 is connected with the sewage tank 202 of the cleaner 2 through the sewage pipe 50 and the sewage port 12, the second change-over valve 90 is switched to be communicated with the third water outlet pipe 91, clean water is injected into the clean water tank 201 of the cleaner 2 through the third water outlet pipe 91, the water pump is started to pump sewage in the sewage tank 202 into the sewage transition cavity 110 through the sewage pipe 50 for discharging, the second change-over valve 90 is switched to be communicated with the fourth water outlet pipe 92, clean water in the clean water pipe 60 enters the sewage tank 202 through the fourth water outlet pipe 92 for flushing the sewage tank 202, the second change-over valve 90 is switched to be communicated with the third water outlet pipe 91 again, the suction source 40 is started again to pump the sewage in the sewage tank 202 through the sewage pipe 50, the steps of injecting clean water into the sewage tank 202 and pumping out the sewage are repeated until the sewage tank 202 is flushed, so that the automatic cleaning of the sewage tank 202 is realized, the workload of a user is reduced, and the experience feeling of the user is improved.

Referring to fig. 1, 3 and 4, optionally, in one embodiment, the base station 1 for the cleaning machine 2 further includes a dirt collection tank 30, a holding tank is provided on the main body 70, and one of the dirt collection tank 30 and the automatic water supply and drainage structure 10 is detachably disposed in the holding tank. That is, the sewage collecting tank 30 and the automatic water supply and drainage structure 10 are selected from one of the base station 1, the user can flexibly configure according to the requirement, when the sewage collecting tank 30 is installed in the accommodating tank, the sewage pipe 50 and the air pipe 41 of the base station 1 are connected with the sewage collecting tank 30, the suction source 40 is started, sewage in the sewage tank 202 of the cleaning machine 2 is sucked into the sewage collecting tank 30 through the sewage pipe 50, and the sewage is collected and poured when the sewage collecting tank 30 reaches a certain capacity.

Optionally, the first and second switching valves 140, 90 are two-position, three-way valves. The first switching valve 140 and the second switching valve 90 can be controlled by a controller of the base station 1 to realize automatic switching, or manually control switching by a manual switch.

In this embodiment, the water storage tank 20 is filled with clean water, and in other embodiments, the water storage tank 20 may be filled with liquids having cleaning and sterilizing effects, such as electrolyzed water, sterilized water, and cleaning liquid, to further clean the sewage tank 202, thereby preventing the problems of bacteria and virus breeding and smelliness.

The cleaning component replaces the sewage collection tank 30 of the base station 1 with an automatic water feeding and discharging structure 10; the cleaner 2 returns to the base station 1 to finish automatic clear water adding and sewage pumping; the sewage collection tank 30 of the base station 1 is replaced by the automatic water supply and drainage structure 10, the sewage collection tank 30 is completely arranged in the spatial position of the base station 1 in appearance, and a user can select to replace different functional modules. In the automatic water supply and drainage mode, clean water flows from the water faucet to the automatic water supply and drainage structure 10 and then flows to the water storage tank 20; under the automatic water supply and drainage mode, sewage is directly pumped to the floor drain; under the automatic water mode of going up and down, the changeable pipeline of clear water washes in sewage transition chamber 110, keeps clean in the sewage transition chamber 110, does not remain the spot, reduces user's work load, improves user's experience and feels.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides an automatic go up underwater structure which characterized in that: the cleaning machine comprises a sewage transition cavity, a first connecting pipe, a first water outlet pipe and a second water outlet pipe, wherein the sewage transition cavity is provided with a sewage inlet, a sewage outlet, a clear water inlet and an air exhaust port, the sewage inlet is used for being connected with a sewage tank of the cleaning machine, the air exhaust port is used for being connected with a suction source, and the sewage outlet is used for being connected with an external sewage discharge port; one end of the first connecting pipe is used for being connected with an external water source, the other end of the first connecting pipe is connected with a first switching valve, the first switching valve can be switched to communicate with the first water outlet pipe and the second water outlet pipe, the first water outlet pipe is used for being connected with a water storage tank of a base station, and the second water outlet pipe is connected with a clean water inlet of the sewage transition cavity.

2. The automatic water feeding and discharging structure according to claim 1, further comprising a sewage discharge control member connected to the sewage outlet;

and/or, the automatic water feeding and discharging structure further comprises a water inlet control piece, and the water inlet control piece is arranged on the first connecting pipe.

3. The automatic water feeding and discharging structure of claim 2, further comprising a housing, a second connecting pipe and a third connecting pipe, wherein the sewage transition chamber is disposed in the housing, the housing is provided with a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, the first connecting pipe extends out of the housing through the first through hole and is connected with an external water source, a sewage discharging end of the sewage discharging control member extends out of the housing through the second through hole and is connected with an external sewage port, the first water outlet pipe extends out of the housing through the third through hole and is connected with a water storage tank of the base station, one end of the second connecting pipe is connected with the air pumping port, the other end of the second connecting pipe extends out of the housing through the fourth through hole and is connected with the suction source, one end of the third connecting pipe is connected with the sewage inlet, and the other end of the third connecting pipe extends out of the housing through the fifth through hole and is connected with a sewage tank of the cleaning machine.

4. An automatic water supply and drainage structure as claimed in claim 3, wherein the bottom end of the housing is provided with a contact for electrical connection with a controller of a base station, and the first switching valve, the sewage discharge control member and the water inlet control member are all electrically connected with the contact.

5. A base station for a cleaning machine is characterized by comprising a drain pipe, a water inlet pipe, a suction source, a water storage tank and the automatic water feeding and discharging structure of any one of claims 1 to 4, wherein the drain pipe is connected with a sewage outlet, the water inlet pipe is connected with the first connecting pipe, the suction source is connected with the air suction port, a water inlet of the water storage tank is connected with a first water outlet pipe, and a water outlet of the water storage tank is used for being connected with a clean water tank of the cleaning machine.

6. The base station for the cleaning machine as claimed in claim 5, further comprising a main body, a clean water pipe and a sewage pipe, wherein the main body is provided with a clean water port for being butted with a clean water tank of the cleaning machine and a sewage port for being butted with a sewage tank of the cleaning machine, one end of the sewage pipe is connected with the sewage inlet, the other end of the sewage pipe is connected with the sewage port, one end of the clean water pipe is connected with the water outlet of the water storage tank, and the other end of the clean water pipe is connected with the clean water port.

7. The base station for the cleaning machine as claimed in claim 6, further comprising a clean water pump provided to the clean water pipe;

and/or, be equipped with liquid level detector in the storage water tank, the base station still includes the controller for the cleaner, liquid level detector with controller electric connection.

8. The base station for the cleaning machine as claimed in claim 7, wherein the clean water pipe is connected with a second switching valve, the second switching valve is connected with a third water outlet pipe and a fourth water outlet pipe which are in switchable communication, the third water outlet pipe is connected with the clean water port, and the fourth water outlet pipe is connected with the sewage pipe.

9. The base station for cleaning machine according to any one of claims 6 to 8, further comprising a dirt collection tank, wherein a housing groove is provided in the main body, and one of the dirt collection tank and the automatic water supply and drain structure is detachably provided in the housing groove.

10. A cleaning assembly comprising a cleaning machine and a base station for a cleaning machine as claimed in any of claims 6 to 9, the cleaning machine comprising a clean water tank and a waste water tank, the clean water tank being connected to the clean water pipe and the waste water tank being connected to the waste water pipe.

Images