Mounting structure of cleaning device, cleaning device, and cleaning system

By setting the air outlet away from the side wall of the sewage bucket compartment in the cleaning equipment and designing a waterproof structure, the problem of fan damage caused by sewage backflow is solved, and the reliability and stability of the equipment are improved.

WO2025148574A1PCT designated stage expired Publication Date: 2025-07-17SHENZHEN ROBOROCK INNOVATION TECH CO LTD
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Patent Information

Application Number
PCT/CN2024/136896
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-12
Filing Date
2024-12-04
Publication Date
2025-07-17

AI Technical Summary

Technical Problem

When existing cleaning equipment is dumped, sewage in the sewage bucket is easily poured back into the fan outlet, causing damage to the fan and affecting the equipment performance and reliability.

Method used

Set the air outlet of the power source cabin on one side of the sewage bucket cabin, and ensure that the minimum distance between the edge of the air outlet and the inner surface of the side wall of the sewage bucket cabin is greater than the preset value, prevent sewage from flowing into and out of the air outlet, and design a water barrier structure and filter layer to prevent sewage from pouring back.

Benefits of technology

Effectively prevent sewage from entering the power source, avoiding damage to the fan, and improving the reliability and stability of cleaning equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides a mounting structure of a cleaning device, a cleaning device, and a cleaning system. The mounting structure of the cleaning device comprises: a dirty water bucket compartment configured to accommodate a dirty water bucket; and a power source compartment configured to accommodate a power source, the power source compartment comprising at least one air outlet, and the air outlets being formed in the side of the power source compartment facing the dirty water bucket compartment; wherein the minimum distance from the edges of the air outlets to the plane where the inner surface of a side wall of the dirty water bucket compartment is located is greater than a preset value, so as to prevent dirty water leaking from the dirty water bucket from flowing into the air outlets. According to embodiments of the present disclosure, the air outlets of the power source compartment are formed slightly away from the side wall of the dirty water bucket compartment, so that the dirty water leaking from the dirty water bucket is prevented from flowing into the air outlets and further entering the power source, and thus the power source is prevented from being damaged.
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Description

Cleaning equipment installation structure, cleaning equipment and cleaning system CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority to Chinese patent application No. 202420090002.3, filed on January 12, 2024, entitled “Installation structure of cleaning equipment, cleaning equipment and cleaning system”. The contents disclosed in the above-mentioned Chinese patent application are hereby cited in their entirety as part of this application. Technical Field

[0002] The present disclosure relates to the field of cleaning technology, and in particular to an installation structure of a cleaning device, a cleaning device, and a cleaning system. Background Art

[0003] With the continuous development of science and technology, cleaning equipment, such as floor scrubbers and sweepers, have been widely used by households. They save time and effort compared to traditional manual cleaning, and have the dual functions of vacuuming and mopping. They combine the advantages of mops and vacuum cleaners and are becoming more and more popular.

[0004] Cleaning equipment (such as floor scrubbers and sweepers) usually include sewage buckets, clean water buckets, etc. The waterproof design in daily use is often considered more comprehensively, but the waterproof design in some special scenarios is often easily overlooked, such as the cleaning equipment is prone to leakage after being tipped over. Summary of the Invention

[0005] In a first aspect, some embodiments of the present disclosure provide a mounting structure for a cleaning device, comprising:

[0006] a slop bucket compartment configured to accommodate a slop bucket;

[0007] A power source compartment, configured to accommodate a power source, the power source compartment comprising at least one air outlet, the air outlet being disposed on a side of the power source compartment facing the sewage barrel compartment;

[0008] Wherein, the minimum distance from the edge of the air outlet to the plane where the inner surface of the side wall of the sewage barrel compartment is located is greater than a preset value to prevent sewage leaking from the sewage barrel from flowing into the air outlet.

[0009] In some embodiments, the preset value is 1mm-30mm.

[0010] In some embodiments, the side wall is a first side wall that is substantially perpendicular to the disassembly and assembly direction of the sewage bucket, and an air outlet duct is formed between the first side wall and the sewage bucket.

[0011] In some embodiments, the side wall is a second side wall that is substantially parallel to the disassembly and assembly direction of the sewage bucket.

[0012] In some embodiments, the air outlet is at least one of a rectangular structure, an elliptical structure, a strip structure, a circle, a waisted circle, a triangle or a polygon.

[0013] In some embodiments, the installation surface where the air outlet is located is at a preset angle to the first side wall.

[0014] In some embodiments, the preset angle is 0-15 degrees.

[0015] In some embodiments, the power source compartment further includes an air inlet, which is arranged on a side of the power source compartment facing the sewage barrel compartment.

[0016] In some embodiments, there are two air outlets, which are respectively arranged on both sides of the air inlet.

[0017] In some embodiments, the air outlet further includes: a filter layer, and the filter layer is configured to be breathable and waterproof.

[0018] In some embodiments, the power source compartment further includes a water retaining structure, which is disposed between the air outlet and the side wall of the sewage barrel compartment.

[0019] In some embodiments, the side wall of the sewage barrel compartment has an overflow hole for draining sewage leaking from the sewage barrel.

[0020] In a second aspect, some embodiments of the present disclosure provide a cleaning device, comprising: a mounting structure of the cleaning device as described in any one of the above items.

[0021] In a third aspect, some embodiments of the present disclosure provide a cleaning system, comprising: a base station, and a cleaning device as described in any one of the above items.

[0022] Compared with the prior art, the embodiments of the present disclosure have the following technical effects:

[0023] The embodiment of the present disclosure arranges the air outlet of the power source compartment away from the side wall of the sewage barrel compartment so that the minimum distance from the edge of the air outlet of the power source compartment to the plane where the inner surface of the side wall of the sewage barrel compartment is located is greater than a preset value, thereby preventing sewage leaking from the sewage barrel from flowing into the air outlet and then entering the power source, thereby avoiding damage to the power source. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification, are used to explain the principles of the present disclosure. Obviously, the drawings described below are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0025] FIG1 is a schematic structural diagram of a cleaning device provided in some embodiments of the present disclosure;

[0026] FIG2 is a schematic diagram of the structure of a device body provided in some embodiments of the present disclosure;

[0027] FIG3 is a schematic diagram of the structure of the sewage tank compartment of the equipment body provided in some embodiments of the present disclosure;

[0028] FIG4 is a schematic diagram of a partially enlarged structure of a sewage tank compartment provided by some embodiments of the present disclosure;

[0029] FIG5 is a schematic diagram of a cross-sectional structure of a device body provided in some embodiments of the present disclosure;

[0030] FIG6 is a schematic diagram of a partially enlarged structure of a sewage tank compartment provided in other embodiments of the present disclosure.

[0031] Explanation of the accompanying drawings: Cleaning equipment 200, cleaning base 210, cleaning roller 2101, equipment body 220, power source compartment 221, air inlet 2211, air outlet 2212, water retaining structure 2213, air outlet duct 2214, overflow hole 2215, sewage barrel compartment 223, first side wall 2231, second side wall 2232, handle assembly 230, sewage barrel 250, clean water barrel 260. DETAILED DESCRIPTION

[0032] To make the objectives, technical solutions, and advantages of the present disclosure more clear, the present disclosure will be further described in detail below with reference to the accompanying drawings. It is apparent that the embodiments described are only a portion of the embodiments of the present disclosure, rather than all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present disclosure without creative effort are intended to fall within the scope of protection of the present disclosure.

[0033] It should also be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or device comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or device. In the absence of further limitations, an element defined by the phrase "comprising a" does not exclude the presence of other identical elements in the product or device comprising the element.

[0034] Cleaning equipment, such as a floor scrubber, typically includes a main unit and a cleaning base. The main unit contains a wastewater bucket, a clean water bucket, and a fan for sucking out the wastewater. The cleaning base includes at least one cleaning roller for mopping. For example, there may be one, two, or more cleaning rollers. To ensure cleaning efficiency, two cleaning rollers are generally provided. Clean cleaning fluid, such as clean water, is sprayed onto the fluffy cleaning roller through a built-in water pipe. The cleaning roller rotates at high speed to scrub the floor, while the fan creates negative pressure within the air duct of the cleaning equipment. The suction port of the cleaning equipment draws in the wastewater after cleaning the surface and pumps it into the wastewater bucket.

[0035] After use, the cleaning device is usually put back into the pile body, and the cleaning roller can be cleaned and dried on the pile body. The cleaning roller can be dried by air drying or heating.

[0036] In related technologies, cleaning equipment, such as floor scrubbers, usually have one fan outlet, which is generally located at the rear side of the sewage bucket. Setting the outlet in this way poses certain risks. When the floor scrubber falls over, the outlet is generally located at a low point, and water leaking from the sewage bucket can easily flow back into the outlet, causing water to enter the fan, which directly affects the performance and reliability of the floor scrubber.

[0037] To this end, an embodiment of the present disclosure provides an installation structure for cleaning equipment, comprising: a sewage bucket compartment configured to accommodate a sewage bucket; a power source compartment configured to accommodate a fan, the power source compartment including at least one air outlet, the air outlet being disposed on a side of the power source compartment facing the sewage bucket compartment; wherein the minimum distance between the edge of the air outlet and the plane on which the inner surface of the sewage bucket compartment sidewall lies is greater than a preset value, thereby preventing sewage leaking from the sewage bucket from flowing into the air outlet. The embodiment of the present disclosure prevents sewage leaking from the sewage bucket from flowing into the air outlet and, in turn, entering the fan, thereby avoiding damage to the fan by disposing the power source compartment air outlet slightly away from the sewage bucket compartment sidewall.

[0038] Optional embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0039] Specifically, the cleaning device provided by the embodiments of the present disclosure is taken as an example. FIG1 is a schematic structural diagram of the cleaning device provided by some embodiments of the present disclosure. As shown in FIG1 , the cleaning device 200, such as a floor scrubber, includes: a cleaning base 210, a device body 220, and a handle assembly 230. The device body 220 is arranged above the cleaning base 210 and is movably connected to the cleaning base 210, such as a pivot connection. The handle assembly 230 is connected to one end of the device body 220 away from the cleaning base 210, and is used for the user to operate and hold. The user holds the handle assembly 230 to manipulate the cleaning base 210 to perform cleaning tasks on the cleaned surface, such as the ground.

[0040] For ease of description, the following directional definitions are provided: A floor scrubber can be calibrated using three mutually perpendicular axes: the transverse axis Y, the fore-aft axis X, and the vertical axis Z. The direction indicated by the arrow along the fore-aft axis X is labeled "forward," and the direction opposite the arrow along the fore-aft axis X is labeled "rearward." The transverse axis Y essentially runs along the width of the cleaning base. The direction indicated by the arrow along the transverse axis Y is labeled "left," and the direction opposite the arrow along the transverse axis Y is labeled "right." The vertical axis Z extends perpendicularly to the bottom surface of the cleaning base (i.e., the plane formed by the fore-aft axis X and the transverse axis Y). As shown in Figure 1, the direction extending from the handle assembly 230 to the device body 220 or the direction extending from the device body 220 to the handle assembly 230 is defined as a first direction, and the direction perpendicular to the first direction is defined as a second direction. Usually, when the cleaning device is in the storage state, as shown in Figure 1, the first direction is roughly vertical, with a small angle to the vertical axis Z, roughly close to parallel, for example, an angle of less than 15 degrees, and the first direction is, for example, vertically upward or vertically downward; the second direction is basically horizontal, basically parallel to the front-to-back axis X or the transverse axis Y, such as the left-right horizontal direction or the front-to-back horizontal direction.

[0041] As shown in Figure 1, in some embodiments, the device body 220 refers to the portion of the cleaning device located between the cleaning base 210 and the handle assembly 230, the device body 220 extends longitudinally as a whole, that is, extends in a first direction, the handle assembly 230 is connected to the upper end of the device body 220, the cleaning base 210 is connected to the lower end of the device body 220, and the device body 220 is pivotally connected to the cleaning base 210 so that the handle assembly 230 and the device body 220 can rotate relative to the cleaning base 210, thereby changing the operating angle and flexibly adjusting the cleaning posture. The cleaning base 210 includes a cleaning roller 2101 located at its bottom. Specifically, the number of cleaning rollers 2101 is, for example, 1 or more, for example, 2, and the cleaning rollers 2101 can rotate at high speed to mop the floor.

[0042] The cleaning device 200, such as a floor scrubber, further includes a clean water bucket 260 and a dirty water bucket 250. The clean water bucket 260 and the dirty water bucket 250 are both, for example, arranged on the device body 220. In some embodiments, both are detachably connected to the device body 220. The clean water bucket 260 is used to accommodate a cleaning liquid, such as clean water, a detergent, or a mixture of the two. The clean water bucket 260 can provide the cleaning liquid to the cleaning roller 2101 through a clean water pipeline to wet the surface of the cleaning roller 2101, thereby enabling the cleaning roller 2101 to perform wet cleaning on the cleaned surface. The dirty water bucket 250 is configured to accommodate recycled dirty water. When the cleaning roller 2101 performs wet cleaning, dirty water will be generated on the cleaned surface, and the dirty water can be recycled into the dirty water bucket 25 through a dirty water recycling pipeline.

[0043] As shown in Figures 2 and 3, an embodiment of the present disclosure provides an installation structure for a cleaning device, which is roughly located on the device body 220. The installation structure of the cleaning device includes: a sewage barrel compartment 223, which is located on the rear side of the device body 220. The sewage barrel compartment 223 has a structure that matches the shape of the sewage barrel 250, such as a rectangular structure. The sewage barrel compartment 223 is configured to accommodate the sewage barrel 250, and the sewage barrel 250 is stably connected to the sewage barrel compartment 223 after being locked with the sewage barrel compartment 223 through a locking structure; a power source compartment 221, which is located on the rear side of the device body 220 and above the sewage barrel compartment 223, and is configured to accommodate a power source. The power source compartment 221 includes an air inlet 2211 and at least one air outlet 2212. The air inlet 2211 and the air outlet 2212 are arranged on the side of the power source compartment 221 facing the sewage barrel compartment 223, and the air outlet 2212 is located on both sides of the air inlet 2211. Under the power of the power source, the air flow enters the power source from the air inlet 2211 and is discharged from at least one air outlet 2212; wherein, the minimum distance from the edge of the air outlet 2212 to the plane where the inner surface of the side wall of the sewage barrel compartment 223 is located is greater than a preset value, thereby preventing the sewage leaked from the sewage barrel 250 from flowing into the air outlet 2212 and then entering the power source after the equipment body 220 tilts (tilts forward and / or tilts to the left or right), thereby avoiding damage to the power source.

[0044] In some embodiments, the power source is configured to move an airflow in a predetermined direction within the cleaning apparatus, and the airflow carries wastewater (including solid waste) from the cleaned surface into the wastewater bucket 250 of the cleaning apparatus 200 for recovery. The power source can be a suction source, such as a fan, disposed within the apparatus body 220 and configured to cause air to circulate within the apparatus air duct, forming a recycled airflow that provides suction power for wastewater recovery.

[0045] When the cleaning device 200 is tilted (tilted forward, and / or tilted to the left or right), the sewage entering the sewage barrel compartment 223 can be prevented from flowing into the air outlet 2212 and then entering the power source, thereby avoiding damage to the power source.

[0046] In some embodiments, as shown in Figures 3-4, the side wall is a first side wall 2231 that is roughly perpendicular to the disassembly and assembly direction of the sewage bucket 250. The gap between the first side wall 2231 and the sewage bucket 250 forms an air outlet duct 2214. The air flow is discharged from the air outlet 2212 and then discharged to the outside of the cleaning equipment 200 along the air outlet duct 2214. Among them, the air outlet 2212 is, for example, a roughly rectangular ABCD structure, and the minimum distance from the edge of the air outlet 2212, such as the edge AB, to the plane where the inner surface of the first side wall 2231 is located is greater than a preset value. The distance is defined as the distance between a certain position or a certain line on the edge of the air outlet 2212 and its projection on the plane where the inner surface of the first side wall 2231 is located. For example, the distance EF in Figure 4 is the distance from the edge AB to the plane where the inner surface of the first side wall 2231 is located. When the first side wall 2231 is an arc surface, it refers to the plane where the vertex of the arc surface is located. In some embodiments, the preset value is 1mm-30mm, for example 10mm-20mm, and 15mm can be selected. When the cleaning equipment 200 tilts forward, it can prevent sewage entering the sewage barrel compartment 223 from flowing along the first side wall 2231 into the air outlet 2212 and then entering the power source, thereby avoiding damage to the power source. Specifically, when the cleaning equipment lies forward on the ground, the equipment body 220 is in a lying state as shown in Figure 3. At this time, the sewage leaked from the sewage bucket 250 will flow into the sewage bucket compartment 223, so that the edge AB of the air outlet 2212 has a certain height to the inner surface of the first side wall 2231, which can prevent the sewage entering the sewage bucket compartment 223 from flowing into the air outlet 2212 and then entering the power source, thereby avoiding damage to the power source.

[0047] In some embodiments, the sidewall is a second sidewall 2232 that is substantially parallel to the direction of assembly and disassembly of the sewage bucket. For example, the second sidewall 2232 is adjacent to the first sidewall 2231. As shown in conjunction with FIG. 4 , when the air outlet 2212 is, for example, a substantially rectangular ABCD structure, the minimum distance between the edge of the air outlet 2212, such as edge BC, and the plane of the inner surface of the second sidewall 2232 is greater than a preset value, as defined above. In some embodiments, the preset value is 1 mm to 30 mm, such as 10 mm to 20 mm, and optionally 15 mm. This prevents sewage from entering the sewage bucket compartment 223 from flowing along the second sidewall 2232 into the air outlet 2212 and then into the power source, thereby preventing damage to the power source. Specifically, when the cleaning equipment 200 lands on the left or right side, for example, lying on its side on the ground, the sewage leaked from the sewage bucket 250 will flow into the sewage bucket compartment 223 and gather on the side of the second side wall 2232, so that the edge BC or edge AD of the air outlet 2212 has a certain height to the inner surface of the second side wall 2232, which can prevent the sewage entering the sewage bucket compartment 223 from flowing into the air outlet 2212 and then entering the power source, thereby avoiding damage to the power source.

[0048] Optionally, the air outlet 2212 is rectangular, elliptical, strip, circular, round, triangular, or polygonal in shape, and the specific shape is not limited thereto. This embodiment uses a rectangular structure as an example for illustration. In some embodiments, the mounting surface of the air outlet 212 is angled with the first sidewall 2231 at a predetermined angle, such as a predetermined angle of 0-15 degrees. This allows the airflow from the air outlet 212 to smoothly enter the air outlet duct 2214, reducing air resistance and allowing the cleaning equipment to be discharged smoothly.

[0049] In some embodiments, there are two air outlets 2212, which are respectively arranged on both sides of the air inlet 2211 to form symmetrical air flow, ensuring the stability of the working state of the cleaning device. Of course, there is no strict limit on the number of air outlets, and it can be 1 or 3 or more.

[0050] In some embodiments, the air outlet 2212 also includes a filter layer, which is configured to be breathable and waterproof. The filter layer is formed of materials such as polyethylene film and sponge, which can prevent sewage from flowing back into the air outlet 2212 and will not block the air flow from blowing out of the air outlet 2212.

[0051] In some embodiments, as shown in FIG6 , the power source compartment 221 further includes a water retaining structure 2213 disposed between the air outlet 2212 and the sidewall of the power source compartment. The specific structural shape of the water retaining structure 2213 is not limited, and may be, for example, a shielding sheet of a certain height or a shielding cap having a semi-enclosed structure. The water retaining structure 2213 can prevent sewage from flowing back into the air outlet 2212.

[0052] In some embodiments, as shown in Figure 3 or Figure 5, the side wall of the sewage barrel compartment 223 has at least one overflow hole 2215, and the overflow hole 2215 is used to drain the sewage leaked from the sewage barrel 250. The shape and number of the overflow holes 2215 are not specifically limited. For example, there can be one or more overflow holes. When sewage enters the sewage barrel compartment 223, it can be discharged from the sewage barrel compartment 223 from the overflow hole 2215 to prevent sewage from flowing back into the air outlet 2212.

[0053] The embodiment of the present disclosure arranges the air outlet of the power source compartment away from the side wall of the sewage barrel compartment so that the minimum distance from the edge of the air outlet of the power source compartment to the plane where the inner surface of the side wall of the sewage barrel compartment is located is greater than a preset value, thereby preventing sewage leaking from the sewage barrel from flowing into the air outlet and then entering the fan, thereby avoiding damage to the fan.

[0054] The embodiments of the present disclosure further provide a cleaning device, including the installation structure of the cleaning device as described in any of the above embodiments. The details are as described above and will not be repeated here.

[0055] An embodiment of the present disclosure further provides a cleaning system, which includes: a base station and the cleaning device 200 in the aforementioned embodiment. The base station has a storage space, and the cleaning device can be stored in the storage space.

[0056] The present disclosure also provides a cleaning system comprising a pile and the cleaning device 200 described in the aforementioned embodiment. The pile is configured to support the cleaning device 200 and dry its cleaning components, such as a floor scrubber, and the cleaning components, such as the cleaning rollers of the floor scrubber. After completing its cleaning work, the floor scrubber can be returned to the pile for support and can perform various operations on the pile, including charging, self-cleaning, and drying cycles.

[0057] The equipment air duct of the cleaning equipment is used to supply sewage to the sewage bucket and transmit moist air when the cleaning equipment performs a cleaning operation. When the cleaning equipment is placed back on the pile body for self-cleaning, the pile body sprays clean water to clean the cleaning rollers of the cleaning equipment. At the same time, when the cleaning equipment fan is running, the sewage generated by cleaning the cleaning rollers is sucked into the sewage bucket through the equipment air duct, thereby achieving the purpose of cleaning the cleaning rollers. During drying, the air outlet of the pile body can be connected to the equipment air duct of the cleaning equipment. Under the action of the pile body fan inside the pile body, dry gas reaches the cleaning rollers of the cleaning equipment from the air outlet of the pile body to dry the cleaning rollers of the cleaning equipment. At the same time, under the action of the cleaning equipment fan, the dry gas is sucked into the cleaning equipment and reaches the inside of the equipment air duct of the cleaning equipment along the equipment air duct of the cleaning equipment. At the same time, since the equipment air duct contains the sewage bucket of the cleaning equipment, the dry gas can flow through the sewage bucket of the cleaning equipment and dry the inner wall of the sewage bucket, thereby preventing the sewage bucket and the equipment air duct from being damp for a long time and breeding dirt.

[0058] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. References to the common and similar parts between the various embodiments will be sufficient. For the systems or devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, their descriptions are relatively simple; for relevant details, refer to the descriptions of the methods.

[0059] The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present disclosure.

Claims

1. An installation structure of a cleaning device, characterized in that, Comprising: A sewage bucket compartment configured to accommodate a sewage bucket; A power source compartment configured to accommodate a power source, the power source compartment including at least one air outlet, the air outlet being disposed on a side of the power source compartment facing the sewage bucket compartment; Wherein, a minimum distance from an edge of the air outlet to a plane where an inner surface of a side wall of the sewage bucket compartment is located is greater than a preset value to prevent sewage leaked from the sewage bucket from flowing into the air outlet.

2. The mounting structure according to claim 1, wherein, The preset value is 1 mm - 30 mm.

3. The mounting structure according to claim 1, wherein, The side wall includes a first side wall that is substantially perpendicular to a disassembly and assembly direction of the sewage bucket, and an air outlet duct is formed between the first side wall and the sewage bucket.

4. The mounting structure according to claim 1, wherein, The side wall includes a second side wall that is substantially parallel to the disassembly and assembly direction of the sewage bucket.

5. The mounting structure according to claim 1, wherein, The air outlet is at least one of a rectangular structure, an oval structure, a strip structure, a circle, an oval, a triangle or a polygon.

6. The mounting structure according to claim 3, wherein, An installation surface where the air outlet is located forms a preset angle with the first side wall.

7. The mounting structure according to claim 6, wherein, The preset angle is 0 - 15 degrees.

8. The mounting structure according to claim 1, wherein, The power source compartment further includes an air inlet, and the air inlet is disposed on a side of the power source compartment facing the sewage bucket compartment.

9. The mounting structure according to claim 8, wherein, There are two air outlets, which are respectively disposed on both sides of the air inlet.

10. The mounting structure according to any one of claims 1-9, wherein, The air outlet further includes: a filter layer configured to be breathable and waterproof.

11. The mounting structure according to any one of claims 1-9, wherein, The power source compartment further includes a water blocking structure disposed between the air outlet and a side wall of the sewage bucket compartment.

12. The mounting structure according to any one of claims 1-9, wherein, The side wall of the sewage bucket compartment has a water overflow hole for discharging sewage leaked from the sewage bucket.

13. A cleaning device, characterized in that, Comprising: An installation structure of the cleaning device according to any one of claims 1 to 12.

14. A cleaning system, characterized in that, Comprising: A base station, and a cleaning device according to claim 13.

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