CN221060588U - Maintenance station and cleaning device - Google Patents

Abstract

An embodiment of the present application provides a maintenance station including: a sewage pipe comprising a horizontal curved section and a vertical curved section connected; a first fold-preventing portion abutting against a horizontally curved section of the sewage pipe to increase a bending radius of the horizontally curved section; and a second fold-preventing portion abutting against a vertically curved section of the sewage pipe to increase a bending radius of the vertically curved section. The maintenance station provided by the embodiment of the application can prevent the phenomenon of pipe folding of the sewage pipe, and is beneficial to smooth flow of sewage. The embodiment of the application also provides cleaning equipment.

Description

Maintenance station and cleaning device

Technical Field

The embodiment of the application relates to the technical field of cleaning equipment, in particular to a maintenance station and cleaning equipment.

Background

The maintenance station is generally equipment which is used for the cleaning robot to finish automatic cleaning work and then return to perform actions such as dumping garbage, charging, cleaning mop and the like, and meanwhile, when the cleaning robot does not work, the floor sweeping machine maintenance station can also provide a place for the cleaning robot to park so as to protect the cleaning robot.

When cleaning robot is washd, the produced sewage can flow into the sewage case of maintaining the station through the sewer pipe, and current maintenance station is because the space is limited, and in the in-service use, the sewer pipe appears folding the tub phenomenon in the position at the corner easily to lead to rivers circulation to be obstructed.

Disclosure of utility model

The main purpose of the embodiment of the application is to provide a maintenance station and cleaning equipment, which aim to prevent a sewage pipe from being folded, and are beneficial to smooth sewage flow.

To achieve the above object, in a first aspect, an embodiment of the present application proposes a maintenance station, including:

A sewage pipe comprising a horizontal curved section and a vertical curved section connected;

A first fold-preventing portion abutting against a horizontally curved section of the sewage pipe to increase a bending radius of the horizontally curved section; and

A second fold-preventing portion abutting against a vertically curved section of the sewage pipe to increase a bending radius of the vertically curved section.

Further, the first anti-folding part is arc-shaped and sheet-shaped, and the width of the first anti-folding part is larger than the outer diameter of the sewage pipe.

Further, the second anti-folding portion comprises a supporting piece and a clamping piece which are connected, the supporting piece is provided with a groove for accommodating the sewage pipe, the clamping piece comprises two clamping pieces extending in the vertical direction, and the sewage pipe is clamped between the two clamping pieces in an interference fit mode.

Further, the maintenance station further includes a limiting portion disposed between the first fold preventing portion and the second fold preventing portion, the limiting portion limiting a section between the horizontal curved section and the vertical curved section of the sewage pipe.

Further, the maintenance station further comprises a filtering port, a dirt collecting cavity and a water outlet, wherein the dirt collecting cavity is arranged below the filtering port, the water outlet is communicated with the water outlet through the dirt collecting cavity, the sewage pipe is connected with the water outlet, and the cross section area of the dirt collecting cavity is larger than that of the filtering port.

Further, the sectional area of the dirt collecting cavity is gradually increased downwards in the vertical direction, and the bottom wall of the dirt collecting cavity is obliquely arranged.

Further, the cross section of the water outlet is elliptical.

Further, the maintenance station further comprises a connecting portion, the sewage pipe is communicated with the sewage collecting cavity through the connecting portion, the water outlet is formed in the connecting portion, and the connecting portion is hollow elliptic cylinder.

Further, the maintenance station comprises a base and a lower cover, wherein the lower cover is covered on the base, an installation space is formed between the base and the lower cover, and the first anti-folding part, the second anti-folding part, the limiting part and the connecting part are all arranged on the base and located in the installation space.

In a second aspect, the application also provides a cleaning apparatus comprising a cleaning robot and a maintenance station as claimed in any one of the preceding claims.

When the maintenance station provided by the embodiment of the application is used for cleaning the cleaning robot, the generated sewage flows into the sewage tank of the maintenance station through the sewage pipe when the cleaning part of the cleaning robot is cleaned, the sewage pipe is provided with the horizontal bending section and the vertical bending section which are connected, and the first bending prevention part is abutted against the horizontal bending section of the sewage pipe so as to increase the bending radius of the horizontal bending section. The second fold-preventing portion abuts against the vertically curved section of the sewage pipe to increase the bending radius of the vertically curved section. According to the maintenance station, the first anti-folding part can prevent the sewage pipe from being folded in the horizontal direction, the second anti-folding part can prevent the sewage pipe from being folded in the vertical direction, sewage can be timely collected into the sewage tank, and the sewage cannot leak to the ground. Through the arrangement, the maintenance station provided by the embodiment of the application has a simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station can work normally, sewage can be pumped normally, and the service life of the air pump device is not influenced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a maintenance station according to an embodiment of the present application;

Fig. 2 is a schematic partial perspective view of a maintenance station according to an embodiment of the present application;

Fig. 3 is another perspective view of a maintenance station provided by an embodiment of the present application, in which a sewer pipe is not installed in place;

Fig. 4 is another perspective view schematically showing a maintenance station according to an embodiment of the present application, in which a sewer pipe is removed;

FIG. 5 is a schematic plan view of the maintenance station of FIG. 1;

FIG. 6 is a schematic view of a cross-sectional A-A configuration of the maintenance station of FIG. 5;

FIG. 7 is a schematic view of a H-H cross-sectional configuration of the maintenance station of FIG. 5;

FIG. 8 is another cross-sectional schematic view of the maintenance station of FIG. 1;

FIG. 9 is a further schematic cross-sectional view of the maintenance station of FIG. 1

Fig. 10 is a schematic perspective view of a cleaning apparatus according to an embodiment of the present application;

Fig. 11 is a schematic view of a partial perspective structure of a cleaning robot according to an embodiment of the present application.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				100	Maintenance station	101	Sewage pipe
102	First anti-folding part	103	Second anti-folding part
				111	Horizontal bending section	112	Vertical bending section
200	Cleaning robot	201	Host machine
				202	Cleaning part	203	Sewage tank
131	Support member	132	Clamping piece
				133	Groove	104	Limiting part
105	Filter port	106	Dirt collecting cavity
				107	Water outlet	108	Connecting part
109	Base seat	110	Lower cover

The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout the text is to include three side-by-side schemes, taking "a and/or B as examples", including a scheme, or B scheme, or a scheme that both a and B satisfy. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

After the cleaning robot finishes the automatic cleaning work, the cleaning robot usually returns to a maintenance station to perform actions such as dumping garbage, charging, cleaning, air drying and the like, and meanwhile, when the cleaning robot does not work, a place for parking can be provided for the cleaning robot, so that the cleaning robot is protected. When cleaning robot is washd, the produced sewage can flow into the sewage case of maintaining the station through the sewer pipe, and current maintenance station is because the space is limited, and in the in-service use, the sewer pipe appears folding the tub phenomenon in the position at the corner easily to lead to rivers circulation to be obstructed.

Referring to fig. 1 to 9, an embodiment of the present application provides a maintenance station 100, the maintenance station 100 comprising a sewer pipe 101, a first anti-fold portion 102 and a second anti-fold portion 103, wherein the sewer pipe 101 comprises a horizontal curved section 111 and a vertical curved section 112 connected. The first fold-preventing portion 102 abuts against the horizontally curved section 111 of the sewage pipe 101 to increase the bending radius of the horizontally curved section 111. The second fold-preventing portion 103 abuts against the vertical curved section 112 of the sewage pipe 101 to increase the bending radius of the vertical curved section 112.

Specifically, the maintenance station 100 provided in the embodiment of the present application is generally used for performing cleaning and air-drying processes on the cleaning robot 200. Specifically, the cleaning robot 200 includes a main machine 201 and a cleaning part 202 installed at the bottom of the main machine 201, where the main machine 201 can move in a certain path in a space environment, so that the cleaning part 202 cleans dirt on a surface to be cleaned, and after cleaning, the cleaning robot 200 enters into the maintenance station 100, and the maintenance station 100 cleans and air dries the dirt.

When the cleaning part 202 of the cleaning robot 200 is cleaned, the generated sewage flows into the sewage tank 203 of the maintenance station through the sewage pipe 101, and as shown in fig. 1 to 5, the sewage pipe 101 has the connected horizontal curved section 111 and vertical curved section 112, and the first fold preventing part 102 abuts against the horizontal curved section 111 of the sewage pipe 101 to increase the bending radius of the horizontal curved section 111. The second fold-preventing portion 103 abuts against the vertical curved section 112 of the sewage pipe 101 to increase the bending radius of the vertical curved section 112. Therefore, in the maintenance station 100 according to the embodiment of the present application, the first anti-folding portion 102 can prevent the sewage pipe 101 from being folded in the horizontal direction, the second anti-folding portion 103 can prevent the sewage pipe 101 from being folded in the vertical direction, and sewage can be timely collected into the sewage tank 203 without leaking out to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 1 to 5, in some embodiments of the present application, the first fold preventing portion 102 has an arc-shaped sheet shape, and a width of the first fold preventing portion 102 is greater than an outer diameter of the sewage pipe.

Specifically, the first bending prevention part 102 having an arc-shaped sheet shape can firmly abut against the horizontal bending section 111 of the sewage pipe 101, can increase the bending radius of the horizontal bending section 111, prevents the horizontal bending section 111 of the sewage pipe 101 from being bent, and the width of the first bending prevention part 102 is larger than the outer diameter of the sewage pipe 101, so that the first bending prevention part 102 can be ensured to completely abut against the horizontal bending section 111 of the sewage pipe 101, can increase the bending radius of the horizontal bending section 111, and further prevents the horizontal bending section 111 of the sewage pipe 101 from being bent, i.e., being squeezed flat or becoming elliptical in cross section. Accordingly, sewage can smoothly pass through the horizontally curved section 111 of the sewage pipe 101, so that the sewage can be collected in time into the sewage tank 203 without leaking out to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 1 to 5, in some embodiments of the present application, the second fold preventing portion 103 includes a supporting member 131 and a clamping member 132 connected to each other, the supporting member 131 is provided with a groove 133 accommodating the sewage pipe 101, and the clamping member 132 includes two clamping pieces extending in a vertical direction, between which the sewage pipe 101 is clamped by interference fit.

Specifically, the vertical bent section 112 of the sewage pipe 101 includes a lateral extension portion and a longitudinal extension portion, the groove of the supporting member 131 is used to accommodate and fix the lateral extension portion of the vertical bent section 112 of the sewage pipe 101, and the longitudinal extension portion of the vertical bent section 112 of the sewage pipe 101 is clamped between the two clamping pieces by interference fit, so that when the sewage pipe 101 is bent in the vertical direction, the supporting member 131 and the clamping member 132 of the second fold preventing portion 103 cooperate with each other, so that the bending radius of the vertical bent section 112 of the sewage pipe is increased, and further the vertical bent section 112 of the sewage pipe 101 is prevented from being folded, i.e., being flattened or becoming an elliptical cross section. Thus, sewage can smoothly pass through the vertical bent section 112 of the sewage pipe 101, thus being collected in the sewage tank 203 in time and not leaking out to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 1 to 5 and 8, in some embodiments of the present application, the maintenance station 100 further includes a limiting portion 104, the limiting portion 104 being disposed between the first anti-folding portion 102 and the second anti-folding portion 103, the limiting portion 104 limiting a section between the horizontal curved section 111 and the vertical curved section 112 of the sewage pipe 101.

Specifically, the limiting portion 104 is barb-shaped, the opening direction of the barb of the limiting portion 104 is opposite to the direction in which the first anti-folding portion 102 abuts against the horizontal curved section 111 of the sewage pipe 101, and the limiting portion 104 is disposed between the first anti-folding portion 102 and the second anti-folding portion 103, and the limiting portion 104 can limit the movement of a section between the horizontal curved section 111 and the vertical curved section 112 of the sewage pipe 101, ensuring that the sewage pipe 101 is not squeezed by other components of the maintenance station 100. Thus, sewage can smoothly pass through the sewage pipe 101, and thus can be collected in the sewage tank 203 in time, and can not leak to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring again to fig. 2, in some embodiments of the present application, the maintenance station 100 further includes a filter port 105, a sump cavity 106, and a drain port 107, the sump cavity 106 is disposed below the filter port 105, the drain port 107 communicates with the drain port 107 through the sump cavity 106, the sump pipe 101 is connected to the drain port 107, and a cross-sectional area of the sump cavity 106 is larger than a cross-sectional area of the filter port 105.

Specifically, the maintenance station 100 includes a plurality of filter ports 105, when the cleaning robot 200 is cleaned, the generated sewage flows into the sewage collecting chamber 105 through the filter ports 105, flows into the sewage tank 203 of the maintenance station 100 through the drain port 107, and finally flows into the sewage collecting chamber 106 through the sewage pipe 101, wherein the sewage collecting chamber 106 is disposed below the filter ports 105, the generated sewage flows into the sewage collecting chamber 106 through the filter ports 105 due to the action of gravity, and the cross-sectional area of the sewage collecting chamber 106 is larger than that of the filter ports 105, so that the sewage flowing into the sewage collecting chamber 105 through the filter ports 105 can be ensured to smoothly flow into the sewage tank 203, and then the sewage can smoothly flow through the sewage pipe 101, so that the sewage is collected into the sewage tank 203 in time and is not leaked to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 2, in some embodiments of the present application, the cross-sectional area of the dirt collection chamber 106 increases gradually in a vertical direction toward a lower side, and the bottom wall of the dirt collection chamber 106 is disposed at an incline.

Specifically, the maintenance station 100 includes a plurality of filter ports 105, when the cleaning robot 200 is cleaned, generated sewage flows into the sewage collecting chamber 105 through the filter ports 105, flows into the sewage tank 203 of the maintenance station 100 through the drain port 107, and finally flows into the sewage collecting chamber 106 through the drain pipe 101, wherein the sewage collecting chamber 106 is disposed below the filter ports 105, the generated sewage flows into the sewage collecting chamber 106 through the filter ports 105 due to the action of gravity, the cross-sectional area of the sewage collecting chamber 106 is larger than the cross-sectional areas of the filter ports 105, and the cross-sectional area of the sewage collecting chamber 106 is gradually increased downward in the vertical direction, so that the volume of the sewage collecting chamber 106 can be increased, the bottom wall of the sewage collecting chamber 106 is inclined, so that the sewage passing through the filter ports 105 can be ensured to smoothly flow into the sewage collecting chamber 105 under the action of gravity, and then the sewage can smoothly pass through the sewage pipe 101, thus be timely collected into the sewage tank 203, and not be leaked to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 2, in some embodiments of the application, drain opening 107 is elliptical in cross-section.

Specifically, when the cleaning robot 200 is cleaned, the generated sewage flows into the sewage collecting cavity 105 through the filtering openings 105 and then flows into the sewage tank 203 of the maintenance station 100 through the drain outlet 107, and finally flows into the sewage collecting cavity 106 through the sewage pipe 101, wherein the sewage collecting cavity 106 is arranged below the filtering openings 105, the generated sewage flows into the sewage collecting cavity 106 through the filtering openings 105 due to the action of gravity, the cross-sectional area of the sewage collecting cavity 106 is larger than the cross-sectional areas of the filtering openings 105, the cross-sectional area of the sewage collecting cavity 106 is gradually increased downwards in the vertical direction, so that the volume of the sewage collecting cavity 106 can be increased, the bottom wall of the sewage collecting cavity 106 is obliquely arranged, the cross-section of the drain outlet 107 is elliptical, the space in the maintenance station 100 can be occupied by the drain outlet 107, other parts of the maintenance station 100 are prevented from extruding the sewage pipe 101 communicated with the drain outlet 107, and accordingly the sewage flowing into the sewage collecting cavity 105 smoothly under the action of gravity can be ensured, and then the sewage can smoothly flow into the sewage collecting cavity 105 through the filtering openings 101 and then smoothly pass through the sewage pipe 101, and drain out of the sewage tank 203 in time. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 2 and 9, in some embodiments of the present application, the maintenance station 100 further includes a connection portion 108, the sewage pipe 101 communicates with the sewage collection chamber 106 through the connection portion 108, and the drain port 107 is provided on the connection portion 108, and the connection portion 108 has a hollow elliptic cylinder shape.

Specifically, the maintenance station 100 includes a plurality of filtering ports 105, when the cleaning robot 200 is cleaned, the generated sewage flows into the sewage collecting chamber 105 through the filtering ports 105, flows into the sewage tank 203 of the maintenance station 100 through the drain port 107, and finally flows into the sewage tank 101 through the sewage pipe 101, and the connecting portion 108 of the maintenance station 100 is used for connecting the drain port 107 and the sewage pipe 101, so that the sewage pipe 101 is communicated with the sewage collecting chamber 106 through the connecting portion 108, the connecting portion 108 is hollow and elliptic cylindrical, the space occupied by the connecting portion 108 in the maintenance station 100 can be reduced, other components of the maintenance station 100 are prevented from pressing the sewage pipe 101 communicated with the connecting portion 108, and accordingly it is ensured that the sewage flowing into the sewage collecting chamber 105 under the action of gravity through the filtering ports 105 can be smoothly performed, rather than the blocking at the filtering ports 105, and then the sewage can smoothly flow into the sewage tank 203, and thus be timely collected into the sewage tank 203 without leaking out to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Further, referring to fig. 2 and 9 again, in some embodiments of the present application, the maintenance station 100 includes a base 109 and a lower cover 110, the lower cover 110 is covered on the base 109, an installation space is formed between the base 109 and the lower cover 110, and the first anti-folding portion 102, the second anti-folding portion 103, the limiting portion 104 and the connecting portion 108 are all disposed on the base 109 and located in the installation space.

Specifically, the maintenance station 100 includes a base 109 and a lower cover 110, where the lower cover 110 is covered on the base 109, and the base 109 and the lower cover 110 may be made of metal profiles by machining or plastic materials by injection molding. The installation space is formed between the base 109 and the lower cover 110, and the first anti-folding part 102, the second anti-folding part 103, the limiting part 104 and the connecting part 108 are all arranged on the base 109 and are located in the installation space, so that the lower cover 110 does not squeeze the sewage pipe 102 when being covered on the base 109, sewage passing through the filtering opening 105 can be ensured to smoothly flow into the sewage collecting cavity 105 under the action of gravity, but not to be blocked at the filtering opening 105, and then the sewage can smoothly pass through the sewage pipe 101, so that the sewage can be timely collected into the sewage tank 203 and can not leak to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

Referring to fig. 10, an embodiment of the present application further provides a cleaning apparatus 10, including a maintenance station 100 and a cleaning robot 200, where the maintenance station 100 is used to perform cleaning and air drying treatment on a cleaning portion 202 of the cleaning robot 200, and the maintenance station 100 provided in the embodiment of the present application includes: the sewage pipe 101, the first anti-fold portion 102 and the second anti-fold portion 103, wherein the sewage pipe 101 comprises a horizontal curved section 111 and a vertical curved section 112 connected. The first fold-preventing portion 102 abuts against the horizontally curved section 111 of the sewage pipe 101 to increase the bending radius of the horizontally curved section 111. The second fold-preventing portion 103 abuts against the vertical curved section 112 of the sewage pipe 101 to increase the bending radius of the vertical curved section 112. In this cleaning apparatus 200, other structures of the maintenance station 100 refer to the above embodiments, and since the cleaning apparatus adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are provided, and will not be described in detail herein.

The maintenance station 100 provided in the embodiment of the present application is generally used for performing cleaning and air-drying processes on the cleaning robot 200. Specifically, as shown in fig. 11, the cleaning robot 200 includes a main machine 201 and a cleaning part 202 installed at the bottom of the main machine 201, and the main machine 201 can move in a certain path in a space environment, so that the cleaning part 202 cleans dirt on a surface to be cleaned, and after cleaning, the cleaning robot 200 enters into the maintenance station 100, and the maintenance station 100 cleans and air dries the dirt.

When the cleaning part 202 of the cleaning robot 200 is cleaned, the generated sewage flows into the sewage tank 203 of the maintenance station through the sewage pipe 101, and as shown in fig. 1 to 5, the sewage pipe 101 has the connected horizontal curved section 111 and vertical curved section 112, and the first fold preventing part 102 abuts against the horizontal curved section 111 of the sewage pipe 101 to increase the bending radius of the horizontal curved section 111. The second fold-preventing portion 103 abuts against the vertical curved section 112 of the sewage pipe 101 to increase the bending radius of the vertical curved section 112. Therefore, in the maintenance station 100 according to the embodiment of the present application, the first anti-folding portion 102 can prevent the sewage pipe 101 from being folded in the horizontal direction, the second anti-folding portion 103 can prevent the sewage pipe 101 from being folded in the vertical direction, and sewage can be timely collected into the sewage tank 203 without leaking out to the ground. The maintenance station 100 provided by the embodiment of the application has the advantages of simple structure and low manufacturing cost. In addition, the air pump device of the maintenance station 100 can normally operate, can normally pump sewage, and the service life thereof is not affected.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the application, and all equivalent structural changes made by the description of the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the application.

Claims (10)

1. A maintenance station, the maintenance station comprising:

A sewage pipe comprising a horizontal curved section and a vertical curved section connected;

A first fold-preventing portion abutting against a horizontally curved section of the sewage pipe to increase a bending radius of the horizontally curved section; and

A second fold-preventing portion abutting against a vertically curved section of the sewage pipe to increase a bending radius of the vertically curved section.

2. The maintenance station according to claim 1, wherein the first fold-preventing portion has an arcuate shape, and a width of the first fold-preventing portion is greater than an outer diameter of the sewage pipe.

3. A station according to claim 2, wherein the second fold-preventing portion comprises a support member and a clamping member connected to each other, the support member being provided with a recess for receiving the sewer pipe, the clamping member comprising two clamping tabs extending in a vertical direction, between which the sewer pipe is clamped by means of an interference fit.

4. A station according to claim 3, further comprising a stop portion disposed between the first and second fold-preventing portions, the stop portion limiting a section of the sewer pipe between the horizontal and vertical curved sections.

5. The maintenance station according to claim 4, further comprising a filter port, a dirt collection chamber disposed below the filter port, and a drain port in communication with the drain port through the dirt collection chamber, the drain pipe connecting the drain port, the dirt collection chamber having a cross-sectional area greater than a cross-sectional area of the filter port.

6. The maintenance station according to claim 5, wherein the cross-sectional area of the dirt collection chamber increases in a stepwise manner in a vertical direction toward a lower side, and the bottom wall of the dirt collection chamber is disposed obliquely.

7. The maintenance station according to claim 6, wherein the drain opening has an oval cross-section.

8. The maintenance station according to claim 7, further comprising a connection portion through which the sewage pipe communicates with the sewage collecting chamber, the drain opening being provided on the connection portion, the connection portion being in a hollow elliptic cylinder shape.

9. The maintenance station according to claim 8, wherein the maintenance station comprises a base and a lower cover, the lower cover is covered on the base, an installation space is formed between the base and the lower cover, and the first anti-folding part, the second anti-folding part, the limiting part and the connecting part are all arranged on the base and are located in the installation space.

10. A cleaning apparatus comprising a cleaning robot and a maintenance station according to any one of claims 1 to 9.