CN215687496U - Base station capable of reducing sewage pumping noise - Google Patents

Abstract

The application provides a can reduce basic station of taking out dirty noise, the basic station includes the clean water tank, the dirty case of collection, bilge pit and washing piece, washing piece is used for adopting the liquid washing cleaning machines people in the clean water tank to drag the piece, the bilge pit is used for holding the sewage after the washing, be equipped with the sewage pump between bilge pit and the dirty case of collection, in order to take out the sewage in the bilge pit to the dirty case of collection, the basic station still includes the component of making an uproar, the component of making an uproar communicates with the bilge pit through the component of making an uproar, the component of making an uproar is including having the casing that holds the chamber and setting up the floating part that holds the intracavity, the casing is equipped with feed liquor hole and play liquid hole, the floating part is used for along with holding the liquid level reduction in the chamber and float with the shutoff play liquid hole. The base station of this application can reduce the noise when taking out dirty pump and draw sewage.

Description

Base station capable of reducing sewage pumping noise

Technical Field

This application belongs to the cleaning device field, specifically provides a can reduce basic station of taking out dirty noise.

Background

With the improvement of the living standard of people, the cleaning robot gradually enters the daily life of more and more people. The bottom of the cleaning robot is provided with a mopping piece and a driving wheel, the cleaning robot moves by the driving wheel, and the mopping piece is used for mopping and cleaning the surface to be cleaned in the self-moving process. In order to improve the cleaning effect of the cleaning robot and provide a more convenient use mode for users, the cleaning robot is also provided with a base station, and the base station can charge the cleaning robot and can clean the mopping piece of the cleaning robot.

The base station comprises a clean water tank, a sewage collection tank, a sewage tank and a cleaning part, after the cleaning robot is in butt joint with the base station in place, the mopping part of the cleaning robot is in contact with the cleaning part, liquid in the clean water tank can be conveyed to the cleaning part, the cleaning part is enabled to clean the mopping part of the cleaning robot by utilizing the liquid in the clean water tank, and sewage generated after cleaning flows into the sewage tank. And a sewage pumping pump is arranged between the sewage tank and the sewage collection box so as to pump the sewage in the sewage tank into the sewage collection box.

At the in-process that sewage was taken out to the pump of taking out sewage, when sewage in the sewage tank was taken out, have a large amount of air to mix liquid and together by the pump of taking out sewage suction, will send very obvious noise this moment, influence user experience.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, that is, to solve the problem of generating significant noise when the existing sewage pump pumps sewage, the present application provides a base station capable of reducing the noise of sewage pumping, wherein the base station comprises a clean water tank, a sewage collecting tank, a sewage tank and a cleaning member, the cleaning member is used for cleaning a cleaning member of a cleaning robot by using liquid in the clean water tank, the sewage tank is used for containing the cleaned sewage, a sewage pumping pump is arranged between the sewage tank and the sewage collecting tank, the base station comprises a sewage tank, a sewage pump, a sewage collection tank, a base station and a sewage pumping pump, wherein the sewage pump is used for pumping sewage in the sewage tank to the sewage collection tank, the base station further comprises a noise removing component, the sewage pumping pump is communicated with the sewage tank through the noise removing component, the noise removing component comprises a shell with a containing cavity and a floating piece arranged in the containing cavity, the shell is provided with a liquid inlet hole and a liquid outlet hole, and the floating piece is used for floating downwards along with the reduction of the liquid level in the containing cavity to block the liquid outlet hole.

Optionally, the housing includes a first housing formed with the accommodating cavity, and a second housing fixedly connected to the first housing and formed with the liquid outlet hole, an inner diameter of the first housing is larger than an outer diameter of the floating member, and the outer diameter of the floating member is larger than the inner diameter of the second housing.

Optionally, an opening is disposed at an end of the first housing away from the second housing, and the opening is provided with a cover.

Optionally, the liquid inlet hole is formed on the cover body, and/or the liquid inlet hole is formed on a side wall of the first casing.

Optionally, the floating member is a sphere, the inlet of the liquid outlet hole is circular, and the surface of the floating member and the inlet of the liquid outlet hole are matched with each other to form a seal.

Optionally, the inner diameter of the accommodating cavity is larger than the outer diameter of the floating piece, and a projection of the gravity center of the floating piece contacting the side wall of the accommodating cavity on the plane of the inlet of the liquid outlet hole falls in the inlet of the liquid outlet hole.

Optionally, the inner diameter of the accommodating cavity is gradually reduced along the direction close to the liquid outlet hole until the inner diameter is the same as the diameter of the inlet of the liquid outlet hole, so as to guide the descending floating member to move towards the liquid outlet hole.

Optionally, the inner bottom wall of the sewage tank is provided with a sunken mounting groove, and the noise-removing member is disposed in the mounting groove so that the lowest position of the liquid inlet hole is not higher than the inner bottom wall of the sewage tank.

Alternatively, the sump may have a bottom wall connected to an outer periphery of the mounting groove, the bottom wall having a guide surface inclined from high to low toward the mounting groove to guide the liquid to the noise removing member.

Optionally, the noise-removing member is detachably connected to the sewage tank, or the noise-removing member is integrally formed with the sewage tank.

As will be understood by those skilled in the art, the base station capable of reducing the pumping noise described above has at least the following beneficial effects:

1. by arranging the noise-removing component on the sewage tank and communicating the sewage pump with the sewage tank through the noise-removing component, in the process of pumping sewage by the sewage pump, when more sewage is in the sewage tank, more sewage is in the accommodating cavity, the floating piece in the accommodating cavity opens the liquid outlet hole under the action of buoyancy, the sewage in the sewage tank firstly enters the accommodating cavity from the liquid inlet hole of the noise-removing component, then the sewage is pumped away from the liquid outlet hole of the noise-removing component, along with the sewage in the sewage tank is pumped away gradually, the liquid level in the accommodating cavity also begins to descend, the floating piece in the accommodating cavity also descends, and finally the liquid outlet hole is sealed by the floating piece, because the sewage pumping pipe between the liquid outlet hole and the sewage pumping pump is filled with liquid when the floating piece seals the liquid outlet hole, therefore, a large amount of gas is not pumped by the sewage pumping pump, and the noise of the sewage pumping pump caused by air pumping is effectively reduced.

2. Through setting up the lid at first casing, when the component of making an uproar uses, the lid can cover the opening part that closes at first casing for the component of making an uproar can normal use, and simultaneously, the lid also can be followed first casing and dismantled, thereby the user of being convenient for cleans floating piece and holding intracavity portion, guarantees the cleanliness on floating piece surface, and then guarantees the sealed effect of floating piece.

3. Through setting the floating piece to the spheroid for the form of floating piece can not change when the floating piece takes place to deflect, thereby makes the floating piece keep constantly under the form that can seal out the liquid hole, ensures the sealed effect of floating piece.

Further, the gravity center of the floating piece contacting the side wall of the accommodating cavity falls in the inlet of the liquid outlet hole in the projection of the plane where the inlet of the liquid outlet hole is located, so that the situation that the floating piece is too deviated from the liquid outlet hole and cannot timely seal the liquid outlet hole can be avoided.

Drawings

Some embodiments of the present application are described below with reference to the accompanying drawings, in which:

fig. 1 is an exploded view of a base station in a first embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the floating member for opening the liquid outlet hole in the first embodiment of the present application;

FIG. 4 is a schematic view of the structure of the float member for sealing the liquid outlet hole according to the first embodiment of the present application;

FIG. 5 is an isometric view of a noise dampening member of the first embodiment of the present application;

fig. 6 is a schematic structural view of a noise removing member in the first embodiment of the present application;

FIG. 7 is a schematic view showing a configuration in which a noise removing member is engaged with a sump according to a second embodiment of the present application;

FIG. 8 is a schematic view showing a structure in which a noise removing member is engaged with a sump according to a third embodiment of the present application;

fig. 9 is a schematic structural view of a noise removing member in a fourth embodiment of the present application.

Description of reference numerals:

11. a base station body; 12. a base; 13. a clear water tank; 14. a sewage collection tank; 15. a sewage tank; 151. mounting grooves; 152. sinking a groove; 153. a guide surface; 16. cleaning the workpiece; 17. a noise-removing member; 171. a housing; 1711. a first housing; 1712. a second housing; 172. a float member; 173. an accommodating chamber; 174. a liquid inlet hole; 175. a liquid outlet hole; 176. a cover body.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present application, and not all embodiments of the present application, and the part of the embodiments are intended to explain the technical principles of the present application and not to limit the scope of the present application. All other embodiments that can be obtained by a person skilled in the art based on the embodiments provided in the present application without inventive effort shall still fall within the scope of protection of the present application.

It should be noted that in the description of the present application, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

The utility model provides a can reduce basic station of taking out dirty noise includes the clean water tank, dirty case of collection, bilge pit and washing piece, washing piece is used for adopting the liquid washing cleaning machines people in the clean water tank to drag the piece of wiping, the bilge pit is used for holding sewage after wasing, be equipped with between bilge pit and the dirty case of collection and take out the dirty pump, in order to take out the sewage in the bilge pit to the dirty case of collection, the basic station still includes the component of making an uproar, it communicates with the bilge pit through the component of making an uproar to take out the dirty pump, the component of making an uproar is including having the casing that holds the chamber and setting up the floating piece that holds the intracavity, the casing is equipped with feed liquor hole and goes out the liquid hole with the shutoff with the lower superficial along with the liquid level reduction that holds in the chamber.

The base station of the application arranges the noise-removing component in the sewage tank and leads the sewage pump to be communicated with the sewage tank through the noise-removing component, in the process of pumping sewage by the sewage pump, when more sewage is in the sewage tank, more sewage is in the accommodating cavity, the floating piece in the accommodating cavity opens the liquid outlet hole under the action of buoyancy, the sewage in the sewage tank firstly enters the accommodating cavity from the liquid inlet hole of the noise-removing component, then the sewage is pumped away from the liquid outlet hole of the noise-removing component, along with the sewage in the sewage tank is pumped away gradually, the liquid level in the accommodating cavity also begins to descend, the floating piece in the accommodating cavity also descends, and finally the liquid outlet hole is sealed by the floating piece, because the sewage pumping pipe between the liquid outlet hole and the sewage pumping pump is filled with liquid when the floating piece seals the liquid outlet hole, therefore, a large amount of gas is not pumped by the sewage pumping pump, and the noise of the sewage pumping pump caused by air pumping is effectively reduced. And, can avoid producing a large amount of bubbles in the sewage because of a large amount of air are sucked to reduce the cavitation to taking out dirty pump, improve the life of taking out dirty pump.

The specific structure of the base station of the present application is explained below with reference to the drawings.

The first embodiment of the present application:

as shown in fig. 1, the base station of the present embodiment includes a base station main body 11, a base 12, a clean water tank 13, a sewage collection tank 14, and a sewage tank 15. A base 12 is provided at the bottom of the base station body 11, a sewage tank 15 is provided on the base 12, and a cleaning member 16 is provided in the sewage tank 15. When the cleaning robot is docked with the base station, the mopping member of the cleaning robot is received by the sump 15 and contacts the cleaning members 16 in the sump 15, thereby cleaning by scraping against the cleaning members 16. The clean water tank 13 stores cleaning liquid, and a liquid supply pump (not shown) in the base station can deliver the cleaning liquid in the clean water tank 13 to the cleaning part 16 to clean the mopping part of the cleaning robot, and sewage generated by cleaning is contained in the sewage tank 15. A sewage suction pump (not shown) in the base station can suck sewage in the sewage tank 15 into the sewage collection tank 14.

It should be noted that the waste water tank may be integrally formed with the base, or may be formed on a separate member and then detachably connected to the base. In addition, the cleaning piece can be a fixed cleaning rib or a movable cleaning tool such as a cleaning roller.

As shown in fig. 2 and 3, the base station of the present embodiment further includes a noise removing member 17 provided at the wastewater tank 15, and the noise removing member 17 includes a housing 171 and a float 172. The housing 171 is provided with a receiving cavity 173, a liquid inlet hole 174, and a liquid outlet hole 175, and the floating member 172 is placed in the receiving cavity 173 and can move up and down in the receiving cavity 173. The sewage suction pump is communicated with the sewage tank 15 through the noise removing member 17, so that the sewage in the sewage tank 15 must first enter the accommodating chamber 173 through the liquid inlet hole 174 and then be pumped away from the liquid outlet hole 175. In the process of sewage is drawn by the sewage pump, as shown in fig. 3, when sewage in the sewage tank 15 is more, sewage in the accommodating cavity 173 is more, the floating member 172 in the accommodating cavity 173 is far away from the liquid outlet 175 under the action of liquid buoyancy, so that sewage in the accommodating cavity 173 can flow out of the liquid outlet 175, as shown in fig. 4, along with the sewage in the sewage tank 15 is gradually drawn away, the liquid level in the accommodating cavity 173 also begins to descend, the floating member 172 in the accommodating cavity 173 also descends, finally the floating member 172 falls at the inlet of the liquid outlet 175 and seals the liquid outlet 175, and air is prevented from being pumped into the sewage pump.

It will be understood by those skilled in the art that since the liquid outlet hole 175 is sealed by the floating member 172, the liquid is filled in the sewage pumping pipe between the liquid outlet hole 175 and the sewage pumping pump, so that not too much gas is pumped in by the sewage pumping pump, thereby effectively reducing the noise caused by air pumping in the sewage pumping pump.

The specific structure of the noise-removing member and the fitting relationship between the noise-removing member and the sewage tank in the present embodiment will be further described below.

As shown in fig. 5 and 6, the housing 171 includes a first housing 1711 and a second housing 1712 fixedly connected to the first housing 1711, wherein the inner diameter of the first housing 1711 is larger than the outer diameter of the floating member 172, and the outer diameter of the floating member 172 is larger than the inner diameter of the second housing 1712, so that a receiving cavity 173 allowing the floating member 172 to move up and down is formed in the first housing 1711, and an outlet 175 capable of being covered and sealed by the floating member 172 is formed in the second housing 1712. The first housing 1711 is provided with an opening at an end thereof remote from the second housing 1712, and the noise removing member further includes a cover 176 covering the opening of the first housing 1711 to open or close the accommodating chamber 173, so that the floating member 172 is enclosed in the accommodating chamber 173 when the accommodating chamber 173 is closed, and the floating member 172 is taken out when the accommodating chamber 173 is opened.

It should be noted that, the cover body that is provided with the openable and closable accommodating cavity at the top of the first casing is a preferred embodiment of this embodiment, and the floating member of this embodiment may be put into or taken out of the accommodating cavity from the side, or the noise-removing member may be accommodated in the accommodating cavity by using an integrally-formed casing.

As can be understood by those skilled in the art, by providing the cover 176 at the top of the first housing 1711, the cover 176 can enclose the floating member 172 in the accommodating cavity 173 when the accommodating cavity 173 is closed, so that the noise-removing member 17 can be used normally, and at the same time, the cover 176 can be detached from the first housing 1711, so as to facilitate a user to take out the floating member 172 for deep cleaning of the floating member 172, and the opening provided at the top of the first housing 1711 is also convenient for cleaning the inside of the accommodating cavity 173, so as to ensure cleanliness of the surface of the floating member 172 and the inlet of the liquid outlet 176, and further ensure the sealing effect of the floating member 172.

As further shown in fig. 5 and 6, the cover 176 and the side wall of the first housing 1711 are provided with an inlet opening 174 to increase the rate at which the waste water is pumped away. The float member 172 is a floating ball, the inlet of the inlet opening 174 is circular, and the spherical surface of the float member 172 cooperates with the circular inlet of the outlet opening 175 to seal the outlet opening 175 when the float member 172 is seated at the inlet of the outlet opening 175.

It should be noted that the shape of the liquid inlet hole in this embodiment may be various shapes such as a circle, a rectangle, a diamond, or an irregular shape, and the liquid inlet hole may be only disposed on the cover body or only disposed on the side wall of the first casing. In addition, the floating piece is set to be a sphere, which is a preferred embodiment of the embodiment, and the floating piece can also be set to be in various shapes such as a cone, a square block or a round cake, which can ensure to cover and seal the liquid outlet hole.

Those skilled in the art will appreciate that, compared with other shapes, by providing the floating member 172 as a sphere, the shape of the floating member 172 does not change when the floating member 172 deflects, so that the floating member 172 is always kept in a shape capable of sealing the liquid outlet 175, thereby ensuring the sealing effect of the floating member 172. And, what spherical floating member 172 formed with the entrance of play liquid hole 175 is the line face contact, compares in the face contact that covers the surface formation around the liquid hole entrance through the floating member of big plane, and the stress that the surface of spherical floating member 172 received is bigger to improve sealed effect, moreover, line face contact makes the contact position of floating member 172 surface and play liquid hole 175 entrance be difficult to mix with the filth, helps improving sealed effect.

Referring to fig. 6, in a preferred embodiment of this embodiment, the inner diameter of the accommodating cavity 173 is larger than the outer diameter of the floating member 172, and when the floating member 172 contacts the side wall of the accommodating cavity 173, the projection of the center of gravity of the floating member 172 on the plane of the inlet of the liquid outlet hole 175 is located in the inlet of the liquid outlet hole 175, that is, the surface of the descending floating member 172 must contact the inlet of the liquid outlet hole 175 first, and then fall on the outlet of the liquid outlet hole 175 and seal the liquid outlet hole 175, so as to avoid the situation that the floating member 172 is too far away from the liquid outlet hole 175 and falls outside the inlet of the liquid outlet hole 175, which leads to the failure of sealing the liquid outlet hole 175 in time.

It should be noted that, the inner diameter of the accommodating cavity of the present embodiment may also be much larger than the outer diameter of the floating member, and then the limiting member is separately disposed to prevent the floating member from deviating from the liquid outlet hole excessively.

Referring back to fig. 3 and 6, the wastewater tank 15 is provided with a sunken mounting groove 151, a through hole (not marked in the drawings) is formed in the bottom of the mounting groove 151, a noise removing member is disposed in the mounting groove 151, specifically, the second housing 1712 is inserted into the through hole, and the bottom of the first housing 1711 is sealed with the bottom wall of the mounting groove 151 to prevent wastewater from leaking out of the through hole. By disposing the noise removing member in the sunken mounting groove 151, the lowermost portion of the liquid inlet hole 174 of the side wall of the first housing 1711 may be lower than (or flush with) the inner bottom wall of the wastewater tank 15, thereby minimizing wastewater remaining in the wastewater tank 15. Preferably, the mounting slots 151 are adapted to the outer diameter of the first housing 1711 and the diameter of the through-holes is adapted to the outer diameter of the second housing 1712.

With continued reference to fig. 3, the sump 15 may be further provided with a sink groove 152, and then the mounting groove 151 is provided in the sink groove 152. In addition, the bottom wall of the sump 15 is provided with a guide surface 153, and the guide surface 153 is inclined from high to low toward the mounting groove 151 to guide the sewage toward the noise removing member 17 provided in the mounting groove 151, thereby reducing the residue of the sewage in the sump 15.

In the case where the sink groove is provided, the guide surface may be divided into two sections provided on the peripheral bottom wall of the sink groove and the bottom wall of the sink groove, or may be provided only on the peripheral bottom wall of the sink groove.

In addition, as for the aforementioned sewage pump communicating with the sewage tank through the noise removing member, the following two embodiments may be adopted:

embodiment 1: referring to fig. 3 and 6, the soil pump communicates with the second housing 1712 protruding from the through hole through the soil pipe.

Embodiment 2: although not shown in the drawings, a connection pipe having a length longer than that of the second housing is provided at the bottom of the sump, and the sewage pump is communicated with the connection pipe through the sewage suction pipe.

Referring to fig. 1 to 6, in the use process of the base station of this embodiment, after the cleaning robot and the base station are docked in place, the mopping unit of the cleaning robot is received by the sewage tank 15 and contacts with the cleaning unit 16 in the sewage tank 15, the cleaning liquid in the clean water tank 13 is delivered to the cleaning unit 16 by the liquid supply pump, and the mopping unit of the cleaning robot is cleaned by the cleaning liquid and the scraping between the cleaning liquid and the cleaning unit 16. Meanwhile, sewage generated by cleaning is accumulated in the sewage tank 15, the sewage in the sewage tank 15 flows into the accommodating cavity 173 from the liquid inlet hole 174, so that the floating member 172 in the accommodating cavity 173 is far away from the liquid outlet hole 175 under the action of liquid buoyancy (as shown in fig. 3), at the moment, the sewage can be pumped away from the liquid outlet hole 175 by the started sewage pump, along with the gradual pumping away of the sewage in the sewage tank 15, the liquid level in the accommodating cavity 173 also begins to descend, the floating member 172 in the accommodating cavity 173 also descends, finally, the floating member 172 falls at the inlet of the liquid outlet hole 175 and seals the liquid outlet hole 175 (as shown in fig. 4), and at the moment, the sewage in the sewage tank 15 is pumped out.

Those skilled in the art can understand that, by providing the noise-removing member 17 in the sewage tank 15 and communicating the sewage pump with the sewage tank 15 through the noise-removing member 17, the sewage pump can pump away the sewage in the sewage tank 15 when the floating member 172 opens the liquid outlet 175, and along with the sewage in the sewage tank 15 being pumped away gradually, the floating member 172 can seal the liquid outlet 175 when the sewage in the sewage tank 15 is pumped away, so that the sewage pump is prevented from pumping a large amount of gas, and the noise of the sewage pump caused by pumping air is effectively reduced.

Further, by arranging the cover body 176 on the first housing 1711, a user can take the cover body 176 off to take the floating member 172 out, so that the user can clean the floating member 172 and the inside of the accommodating cavity 173 deeply, cleanliness of the surface of the floating member 172 is guaranteed, and a sealing effect of the floating member 172 is guaranteed.

Second embodiment of the present application:

as shown in fig. 7, unlike the first embodiment, the noise removing member of the present embodiment has the liquid inlet hole 174 provided only on the cover body 176, and then the surface of the cover body 176 is made lower (or flush) than the inner bottom wall of the wastewater tank 15 (in the case where the sink tank 152 is provided, the inner bottom wall of the sink tank 152).

It should be noted that, this embodiment may also be an integrally formed housing, that is, the liquid inlet hole is disposed at the top of the housing, and the top of the housing is lower than (or flush with) the inner bottom wall of the sewage tank.

Third embodiment of the present application:

as shown in fig. 8, unlike the first and second embodiments, the noise removing member of the present embodiment employs a case 171 whose outer diameter is not changed, and it can be said that the second case is removed as compared with the first and second embodiments.

Fourth embodiment of the present application:

as shown in fig. 9, unlike the first, second and third embodiments, the inner diameter of the receiving cavity 173 of the noise removing member is gradually reduced in a direction approaching the liquid outlet hole 175 until it is the same as the diameter of the inlet of the liquid outlet hole 175, so as to guide the descending floating member 172 to move toward the liquid outlet hole 175, thereby preventing the floating member 172 from being excessively deviated from the liquid outlet hole 175.

It should be noted that, the inner diameter of the accommodating cavity can also be reduced to be larger than the diameter of the inlet of the liquid outlet hole, and the floating piece can be ensured to fall into the liquid outlet hole. In addition, the side wall of the accommodating cavity can be matched with the surface of the floating piece, so that the surface of the floating piece and the side wall of the accommodating cavity form a seal.

Fifth embodiment of the present application:

although not shown in the figure, the base station is provided with a cleaning tank, the cleaning part is arranged in the cleaning tank, the cleaning tank is used for accommodating and cleaning the mopping part of the cleaning robot, the sewage tank is arranged at the bottom of the cleaning tank, the bottom wall of the cleaning tank is provided with a water leakage hole, and sewage generated when the cleaning robot cleans in the cleaning tank can enter the sewage tank from the water leakage hole and then is pumped away by the sewage pump.

It should be noted that, for the above embodiment, the noise-removing member may be detachably connected, separately formed and fixedly connected, or integrally formed with the sewage tank.

Sixth embodiment of the present application:

although not shown in the drawings, the noise-removing member may be provided in the clean water tank, and may also function to reduce the suction noise of the liquid-supply pump.

So far, the technical solutions of the present application have been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of protection of the present application is not limited to these specific embodiments. The technical solutions in the above embodiments can be split and combined, and equivalent changes or substitutions can be made on related technical features by those skilled in the art without departing from the technical principles of the present application, and any changes, equivalents, improvements, and the like made within the technical concept and/or technical principles of the present application will fall within the protection scope of the present application.

Claims (10)

1. The utility model provides a can reduce basic station of taking out dirty noise, the basic station includes clean water tank, collection dirt case, bilge pit and washing piece, it is used for adopting to wash cleaning machines people's of liquid in the clean water tank drags the piece, the bilge pit is used for holding the sewage after wasing, the bilge pit with be equipped with the sewage pump between the collection dirt case, in order with sewage in the bilge pit is taken out to collection dirt case, a serial communication port, the basic station still includes the component of making an uproar, the sewage pump passes through the component of making an uproar with the bilge pit intercommunication, the component of making an uproar is including having the casing that holds the chamber and setting up the floating piece that holds the intracavity, the casing is equipped with feed liquor hole and play liquid hole, floating piece is used for along with the liquid level that holds in the chamber reduces and floats down with the shutoff go out the liquid hole.

2. The base station of claim 1, wherein the housing comprises a first housing having the receiving cavity formed therein, and a second housing fixedly connected to the first housing and having the liquid outlet hole formed therein, an inner diameter of the first housing is larger than an outer diameter of the floating member, and an outer diameter of the floating member is larger than an inner diameter of the second housing.

3. The base station of claim 2, wherein an opening is disposed at an end of the first housing away from the second housing, and the opening is provided with a cover.

4. The base station of claim 3, wherein the inlet hole is formed on the cover and/or the inlet hole is formed on the side wall of the first housing.

5. The base station of claim 1, wherein the floating member is a sphere, the inlet of the outlet hole is circular, and a surface of the floating member and the inlet of the outlet hole cooperate to form a seal.

6. The base station of claim 5, wherein the inner diameter of the accommodating cavity is larger than the outer diameter of the floating member, and the projection of the center of gravity of the floating member contacting the side wall of the accommodating cavity on the plane of the inlet of the liquid outlet hole falls in the inlet of the liquid outlet hole.

7. The base station of claim 5, wherein the inner diameter of the cavity is gradually reduced in a direction approaching the exit hole to the same diameter as the entrance of the exit hole, so as to guide the descending floating member to move toward the exit hole.

8. The base station of any one of claims 1 to 7, wherein the inner bottom wall of the sump is provided with a sunken installation groove, and the noise reduction member is disposed in the installation groove such that the lowest point of the inlet hole is not higher than the inner bottom wall of the sump.

9. The base station of claim 8, wherein the sump has a bottom wall connected to an outer periphery of the mounting groove, the bottom wall having a guide surface inclined from high to low toward the mounting groove to guide the liquid to the noise removing member.

10. The base station of any one of claims 1 to 7, wherein the noise-abatement member is detachably connected to the sump, or the noise-abatement member is integrally formed with the sump.

Images