Cleaning robot, cleaning base station, and cleaning system

CN224699149UActive Publication Date: 2026-09-01DREAM INNOVATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202521745672.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-01
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

然而随着使用时间增长,过滤器上会残留垃圾,导致风机吸力不足,影响清洁效果;同时也降低过滤器的使用寿命

Benefits of technology

[0024]1. The cleaning robot provided by this utility model connects the first flow channel to the surface of the filter facing away from the inside of the dust box, and connects the first interface to the exhaust flow channel when the cleaning robot is in the dust collection state. Therefore, during the dust collection process, the first interface is connected to the exhaust flow channel. The airflow generated during dust collection can then enter the first interface and the first flow channel sequentially through the exhaust flow channel, and then be blown from the first flow channel to the surface of the filter facing away from the inside of the dust box. At this time, the airflow can pass through the filter and flow into the dust box from the surface of the filter facing away from the inside of the dust box, causing at least some of the debris remaining on the filter to be blown off. This design achieves self-cleaning of the filter during the dust collection process, reducing the amount of debris residue on the filter, extending the filter's service life, and also improving the cleaning effect of the cleaning robot.

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Abstract

The utility model discloses a cleaning robot, cleaning base station and cleaning system, in the cleaning robot, first flow passage and filter back to the surface communication of dust box inside, and first adapter is connected with exhaust flow channel under the dust collection state of cleaning robot. Therefore, in the dust collection process, first adapter and exhaust flow channel are connected. The airflow produced in dust collection can enter first adapter and first flow passage in turn through exhaust flow channel, and then is blown to the surface of filter back to dust box inside by first flow passage. At this time, the airflow can flow into dust box by the surface of filter back to dust box inside, so that at least part of garbage remaining on the filter is blown off. The design realizes self-cleaning of the filter during dust collection, reduces the residual amount of garbage on the filter, prolongs the service life of the filter, and is also favorable to improving the cleaning effect of the cleaning robot.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning equipment technology, specifically relating to cleaning robots, cleaning base stations, and cleaning systems. Background Technology

[0002] With the rapid development of cleaning technology, more and more intelligent cleaning robots are appearing on the market, such as sweeping robots, mopping robots, and floor scrubbers. To prevent secondary pollution during operation, filters, such as HEPA filters, are introduced to filter the exhaust airflow. However, as usage time increases, debris accumulates on the filters, leading to insufficient suction from the fan and affecting cleaning performance; it also reduces the lifespan of the filters. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is that the filter's service life and cleaning effect are affected by the residue of garbage.

[0004] To solve the above-mentioned technical problems, this utility model provides a cleaning robot, which includes: a housing; a dust box disposed inside the housing; and a filter disposed in the dust box and communicating with the inside of the dust box; wherein, the housing is provided with a first interface and has a first flow channel therein, one end of the first flow channel is connected to the first interface, and the other end is connected to the surface of the filter facing away from the inside of the dust box, and the first interface is used to connect with the exhaust flow channel of the cleaning base station when the cleaning robot is in the dust collection state.

[0005] Optionally, the cleaning robot described above is further provided with a second interface spaced apart from the first interface on its housing. The first interface and the second interface are used to connect to the exhaust channel of the cleaning base station when the cleaning robot is in the dust collection state. The second interface is used to restrict the airflow flowing through itself from blowing towards the surface of the filter facing away from the inside of the dust box.

[0006] Optionally, in the above-mentioned cleaning robot, the opening area of ​​the first interface is larger than the opening area of ​​the second interface.

[0007] Optionally, in the cleaning robot described above, the housing has a second flow channel, one end of which is connected to the second interface, and the other end extends to the dust box and is connected to the dust box.

[0008] Optionally, in the cleaning robot described above, the dust box is provided with a first opening and a second opening, the first opening and the second opening being located on opposite sides of the filter, the first opening being used to communicate with the dust collection channel of the cleaning base station, and the second channel being used to communicate with the second opening.

[0009] Optionally, in the cleaning robot described above, the opening area of ​​the second opening is larger than the opening area of ​​the first mating interface.

[0010] Optionally, the cleaning robot described above further includes a first adjusting component, which is used to control the air intake or opening / closing state of the first and second interfaces.

[0011] Optionally, in the above-mentioned cleaning robot, the first adjusting member is movably disposed on the housing, and when the first adjusting member is in the first position, the first interface is closed and the second interface is opened; when the first adjusting member is in the second position, the second interface is closed and the first interface is opened.

[0012] Optionally, the first adjusting member covers the first or second interface, and the first adjusting member can move between the first and second interfaces to change the coverage area of ​​the first or second interface.

[0013] Optionally, the cleaning robot described above further includes a cleaning fan, which is located on the side of the filter facing away from the dust box. The first flow channel communicates with the surface of the filter facing away from the dust box through the cleaning fan.

[0014] Optionally, the cleaning robot described above also has a third flow channel inside its casing, which is used to communicate with the dust collection flow channel of the cleaning base station when the cleaning robot is in the dust collection state.

[0015] This utility model also provides a cleaning base station, which includes: a base body and a dust collection fan disposed in the base body for providing suction power for dust collection; wherein, the base body is provided with a first pair of interfaces and has an exhaust channel therein, one end of the exhaust channel is connected to the air outlet of the dust collection fan, and the other end is connected to the first pair of interfaces, the first pair of interfaces being used to communicate with the surface of the filter of the cleaning robot facing away from the dust box when the cleaning robot is in the dust collection state.

[0016] Optionally, the aforementioned clean base station further includes a venting channel within its substrate, the venting channel being connected to the exhaust channel.

[0017] Optionally, the aforementioned cleaning base station further includes a second adjusting component. The exhaust channel includes a first channel section and a second channel section. The second channel section and the exhaust channel are both connected to the first channel section. The end of the second channel section away from the first channel section is connected to the first interface. The first channel section is connected to the air outlet of the dust collection fan. The second adjusting component is used to control the air intake or opening / closing state of the second channel section and the exhaust channel.

[0018] Optionally, in the above-mentioned cleaning base station, the base is further provided with a second pair of interfaces spaced apart from the first pair of interfaces. Both the first pair of interfaces and the second pair of interfaces are connected to one end of the exhaust channel. The second pair of interfaces is used to connect to the outside world or the part of the dust box other than the position occupied by the filter when the cleaning robot is in the dust collection state.

[0019] Optionally, the aforementioned cleaning base station further includes a third adjusting component, which is used to control the air intake or opening / closing status of the first pair of interfaces and the second pair of interfaces.

[0020] Optionally, in the above-mentioned clean base station, the third adjusting member is movably disposed in the exhaust channel. When the third adjusting member is in the third position, the first pair of interfaces is closed and the second pair of interfaces is opened. When the third adjusting member is in the fourth position, the second pair of interfaces is closed and the first pair of interfaces is opened.

[0021] Optionally, the cleaning base station described above further includes a dust collection body, which also has a dust collection channel. The suction end of the dust collection fan and the dust collection channel are both connected to the dust collection body. The dust collection channel is used to connect with the dust box when the cleaning robot is in the dust collection state.

[0022] This utility model also provides a cleaning system, which includes a cleaning robot and a cleaning base station; wherein the cleaning robot is any of the cleaning robots described above; and / or, the cleaning base station is any of the cleaning base stations described above.

[0023] The technical solution provided by this utility model has the following advantages:

[0024] 1. The cleaning robot provided by this utility model connects the first flow channel to the surface of the filter facing away from the inside of the dust box, and connects the first interface to the exhaust flow channel when the cleaning robot is in the dust collection state. Therefore, during the dust collection process, the first interface is connected to the exhaust flow channel. The airflow generated during dust collection can then enter the first interface and the first flow channel sequentially through the exhaust flow channel, and then be blown from the first flow channel to the surface of the filter facing away from the inside of the dust box. At this time, the airflow can pass through the filter and flow into the dust box from the surface of the filter facing away from the inside of the dust box, causing at least some of the debris remaining on the filter to be blown off. This design achieves self-cleaning of the filter during the dust collection process, reducing the amount of debris residue on the filter, extending the filter's service life, and also improving the cleaning effect of the cleaning robot.

[0025] 2. The cleaning robot provided by this utility model has a second interface on the casing that is spaced apart from the first interface. This allows some of the airflow discharged from the exhaust channel to be diverted through the second interface, reducing the airflow entering through the first interface. This improves the dust collection effect caused by excessive airflow entering the dust box while achieving self-cleaning of the filter. Thus, it effectively balances dust collection and self-cleaning effects.

[0026] 3. The cleaning robot provided by this utility model introduces a second flow channel in the casing, so that one end of the second flow channel is connected to a second interface, and the other end extends to the dust box. In this way, part of the airflow discharged from the exhaust channel flows through the filter and enters the dust box; the other part does not flow through the filter but enters the dust box directly through the second flow channel. This part of the airflow will not carry away the garbage remaining in the filter and can provide blowing force for dust collection, making it easier to extract the garbage in the dust box. This ensures both the self-cleaning function and improves the dust collection effect.

[0027] 4. The cleaning base station provided by this utility model connects the exhaust channel to the outlet of the dust collection fan via the first pair of interfaces, and connects the first pair of interfaces to the surface of the filter facing away from the dust box of the cleaning robot when the cleaning robot is in the dust collection state. Therefore, during the dust collection process, the first pair of interfaces can be connected to the surface of the filter facing away from the dust box. In this way, the airflow generated by the dust collection fan can enter the first pair of interfaces through the exhaust channel, and then blow from the first pair of interfaces to the surface of the filter facing away from the dust box. At this time, the airflow can pass through the filter and flow into the dust box from the surface of the filter facing away from the dust box, so that at least some of the garbage remaining on the filter is blown off. With this design, the filter is self-cleaned during the dust collection process, reducing the amount of garbage residue on the filter, which not only extends the service life of the filter, but also helps to improve the cleaning effect of the cleaning robot. Attached Figure Description

[0028] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of the cleaning robot described in some embodiments of this application. Figure 1 .

[0030] Figure 2 This is a schematic diagram of the structure of the cleaning system described in some embodiments of this application. Figure 1 .

[0031] Figure 3 This is a schematic diagram of the structure of the cleaning system described in some embodiments of this application. Figure 2 .

[0032] Figure 4 This is a schematic diagram of the structure of the cleaning robot described in some embodiments of this application. Figure 2 .

[0033] Figure 5 This is a schematic diagram of the structure of the cleaning system described in some embodiments of this application. Figure 3 .

[0034] Figure 6 This is a schematic diagram of the structure of the cleaning robot described in some embodiments of this application. Figure 3 .

[0035] Figure 7 This is a schematic diagram of the structure of the cleaning system described in some embodiments of this application. Figure 4 .

[0036] Figure 8 This is a schematic diagram of the structure of the cleaning robot described in some embodiments of this application. Figure 4 .

[0037] Figure 9 This is a schematic diagram of the structure of the cleaning system described in some embodiments of this application. Figure 5 .

[0038] Figure 10 This is a schematic diagram of the structure of the cleaning robot described in some embodiments of this application. Figure 5 .

[0039] Figure 11 This is a schematic diagram of the structure of the clean base station described in some embodiments of this application.

[0040] Explanation of reference numerals in the attached figures:

[0041] 100. Cleaning system; 10. Cleaning robot; 11. Housing; 111. First flow channel; 112. First interface; 113. Second interface; 114. Second flow channel; 115. Third flow channel; 12. Dust box; 121. First opening; 122. Second opening; 123. Outlet; 13. Filter; 14. Cleaning fan; 15. First adjusting component; 20. Cleaning base station; 21. Substrate; 211. Exhaust flow channel; 21a. First flow channel section; 21b. Second flow channel section; 212. Exhaust flow channel; 213. First interface; 214. Second interface; 215. Dust collection flow channel; 22. Second adjusting component; 23. Third adjusting component; 231. Third position; 232. Fourth position; 24. Dust collection fan; 25. Dust collection body. Detailed Implementation

[0042] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The present utility model will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0043] It should be noted that the terms "first," "second," etc., in the specification, claims, and drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0044] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0045] In some embodiments, please refer to Figure 1 and Figure 2 This application provides a cleaning robot 10, which includes a housing 11, a dust box 12, and a filter 13. The dust box 12 is disposed inside the housing 11; the filter 13 is disposed in the dust box 12 and communicates with the interior of the dust box 12. The housing 11 is provided with a first interface 112 and has a first flow channel 111 inside it. One end of the first flow channel 111 communicates with the first interface 112, and the other end communicates with the surface of the filter 13 facing away from the interior of the dust box 12. The first interface 112 is used to connect to the exhaust flow channel 211 of the cleaning base station 20 when the cleaning robot 10 is in the dust collection state.

[0046] The cleaning robot 10 described above connects the first flow channel 111 to the surface of the filter 13 facing away from the interior of the dust box 12, and connects the first interface 112 to the exhaust flow channel 211 when the cleaning robot 10 is in the dust collection state. Therefore, during the dust collection process, the first interface 112 is connected to the exhaust flow channel 211. The airflow generated during dust collection can then enter the first interface 112 and the first flow channel 111 sequentially through the exhaust flow channel 211, and then be blown from the first flow channel 111 towards the surface of the filter 13 facing away from the interior of the dust box 12. At this time, the airflow can pass through the filter 13 and flow into the dust box 12 from the surface of the filter 13 facing away from the interior of the dust box 12, causing at least some of the debris remaining on the filter 13 to be blown off. This design enables self-cleaning of the filter 13 during the dust collection process, reducing the amount of debris remaining on the filter 13, extending the service life of the filter 13, and also improving the cleaning effect of the cleaning robot 10.

[0047] It should be noted that filter 13 refers to a component that filters the airflow discharged from dust box 12, and it can be, but is not limited to, HEPA filters. During the cleaning process, the cleaning robot 10 uses the cleaning fan 14 to draw dust from dust box 12, causing debris to be sucked into it. The airflow drawn from dust box 12 by the cleaning fan 14 flows through filter 13, trapping debris and bacteria in the filter and effectively preventing secondary contamination during cleaning. Over time, debris will accumulate on filter 13, affecting not only its lifespan but also the suction power of the cleaning fan 14 into dust box 12, thus reducing cleaning effectiveness.

[0048] Therefore, in this embodiment, the first interface 112 is configured to correspond to the exhaust channel 211 of the cleaning base station 20. During the dust collection process, the first interface 112 can be connected to the exhaust channel 211, so that the airflow discharged from the dust collection can be blown towards the filter 13 through the first interface 112 and the first channel 111, causing the residual garbage to be blown back into the dust box 12, thereby achieving self-cleaning of the filter 13. The blown-off garbage is then collected again by the cleaning base station 20.

[0049] The first interface 112 can automatically dock with one end of the exhaust channel 211 when the cleaning robot 10 reaches the set position of the cleaning base station 20. Of course, to improve docking accuracy, a positioning structure can be provided between one end of the exhaust channel 211 and the first interface 112, such as a magnetic suction element on one end of the exhaust channel 211 and the first interface 112; or, one of the first exhaust channel 211 and the first interface 112 can have a positioning protrusion, and the other can have a positioning groove, etc. Furthermore, the shape of the first interface 112 can have various designs, such as, but not limited to, a circle, ellipse, triangle, square, pentagon, etc.

[0050] Furthermore, the structure of the first flow channel 111 can be varied. For example, it can be a groove-like structure within the housing 11, or a pipe structure within the housing 11. The communication method between the first flow channel 111 and the surface of the filter 13 facing away from the dust box 12 can also vary. For instance, one end of the first flow channel 111 can be connected to the outlet end of the dust collecting fan 24, and the dust collecting fan 24 can communicate with the surface of the filter 13 facing away from the dust box 12; or, the first flow channel 111 and the dust collecting fan 24 can be arranged side-by-side, and both can cover the surface of the filter 13 facing away from the dust box 12. In some specific examples, the cleaning fan 14 includes a housing and a fan assembly. The housing covers the surface of the filter 13 facing away from the dust box 12, the fan assembly is located inside the housing, and the first flow channel 111 communicates with the housing.

[0051] Meanwhile, the connection of filter 13 to dust box 12 can be such that: dust box 12 is provided with outlet 123, and filter 13 covers outlet 123. In this case, the airflow passing through outlet 123 can be filtered by filter 13. Furthermore, filter 13 can be located on the outer surface of outlet 123 facing away from the interior of dust box 12, or on the inner surface of outlet 123 facing the interior of dust box 12. When filter 13 is located on the outer surface of outlet 123 facing away from the interior of dust box 12, during dust collection, the airflow input from the first interface 112 and the first flow channel 111 can be blown towards filter 13 and enter the interior of dust box 12 through outlet 123. When filter 13 is located on the inner surface of outlet 123 facing the interior of dust box 12, the airflow input from the first interface 112 and the first flow channel 111 can be blown towards the surface of filter 13 through outlet 123.

[0052] Further, please refer to Figure 4 and Figure 5 The housing 11 is also provided with a second interface 113 spaced apart from the first interface 112. Both the first interface 112 and the second interface 113 are used to connect to the exhaust channel 211 of the cleaning base station 20 when the cleaning robot 10 is in the dust collection state. The second interface 113 is used to restrict the airflow flowing through itself from blowing onto the surface of the filter 13 facing away from the inside of the dust box 12. It can be seen that by providing a second interface 113 spaced apart from the first interface 112 on the housing 11, part of the airflow discharged from the exhaust channel 211 can be diverted through the second interface 113, reducing the airflow entering through the first interface 112. In this way, while achieving self-cleaning of the filter 13, the dust collection effect is improved due to excessive airflow entering the dust box 12. Thus, the dust collection effect and self-cleaning effect are effectively balanced.

[0053] It should be noted that the second interface 113 is spaced apart from the first interface 112 to ensure that the first interface 112 and the second interface 113 are not connected, thus preventing airflow from flowing between them. During dust collection, the airflow in the exhaust channel 211 can enter at least one of the first interface 112 and the second interface 113. When the airflow enters the second interface 113, it will not blow towards the surface of the filter 13 facing away from the inside of the dust box 12, thereby mitigating the impact on dust collection efficiency caused by excessive airflow entering from the filter 13.

[0054] The airflow passing through the second interface 113 can either enter the dust box 12 directly without passing through the filter 13, or it can first enter the housing 11 and then be discharged from the inside of the housing 11 to the outside of the cleaning robot 10.

[0055] During the dust collection process, the first interface 112 and the second interface 113 are simultaneously connected to one end of the exhaust channel 211 of the cleaning base station 20, so that the airflow generated by dust collection can enter both the first interface 112 and the second interface 113 at the same time. The airflow entering through the first interface 112 backflushes the filter 13, achieving self-cleaning; the airflow entering through the second interface 113 can relatively reduce the airflow entering the dust box 12 from the filter 13, thereby enhancing the dust collection effect.

[0056] Meanwhile, during the dust collection process, the air intake or opening / closing status of the first interface 112 and the second interface 113 can also be controlled. For example, when the first interface 112 is in the open state and the second interface 113 is in the closed state, all the airflow is blown from the first interface 112 to the surface of the filter 13, causing the debris in the filter 13 to fall into the dust box 12 and enter the cleaning base station 20 with the dust collection. At this time, the self-cleaning effect is relatively good. When the first interface 112 is in the closed state and the second interface 113 is in the open state, all the airflow will not be blown to the surface of the filter 13. At this time, the dust collection effect in the dust box 12 is relatively good.

[0057] Of course, in other embodiments, the air intake of the first interface 112 and the second interface 113 can also be adjusted to achieve a balance between dust collection effect and self-cleaning effect.

[0058] The structure controlling the first interface 112 and the second interface 113 can be set in the exhaust channel 211 or on the housing 11; corresponding control structures can also be set on both the exhaust channel 211 and the housing 11.

[0059] Furthermore, the opening area of ​​the first interface 112 is larger than the opening area of ​​the second interface 113. Therefore, when both the first interface 112 and the second interface 113 are connected to the exhaust channel 211, the airflow entering the first interface 112 is greater than the airflow entering the second interface 113. This maximizes the backflushing cleaning effect on the filter 13 while ensuring effective dust collection, thus extending the filter 13's service life and improving the cleaning effect.

[0060] It should be noted that the specific ratio between the opening area of ​​the first interface 112 and the opening area of ​​the second interface 113 can be determined according to actual needs, and is not specifically limited here.

[0061] In some embodiments, please refer to Figure 8 and Figure 9 The housing 11 has a second flow channel 114, one end of which is connected to the second interface 113, and the other end extends to and connects to the dust box 12. Thus, by introducing the second flow channel 114 into the housing 11, one end of the second flow channel 114 is connected to the second interface 113, and the other end extends to the dust box 12. In this way, part of the airflow discharged from the exhaust channel 211 flows through the filter 13 into the dust box 12; the other part does not flow through the filter 13 but directly enters the dust box 12 through the second flow channel 114. This part of the airflow does not carry away residual debris from the filter 13 and provides blowing force for dust collection, making it easier to remove debris from the dust box 12. This ensures both self-cleaning function and improved dust collection efficiency.

[0062] It should be noted that one end of the second flow channel 114 can extend directly to the dust box 12, ensuring that the airflow in the second flow channel 114 does not flow over the surface of the filter 13 and enters the dust box 12 directly. This portion of the airflow will not carry away residual debris from the filter 13, ensuring a cleaner entry into the dust box 12. At the same time, the airflow entering the dust box 12 through the second flow channel 114 provides blowing force for dust collection, resulting in better dust collection performance of the cleaning robot 10.

[0063] Meanwhile, the structure of the second flow channel 114 can be varied, for example, it can be a groove-shaped structure in the housing 11; or it can be a pipe structure in the housing 11.

[0064] Further, please refer to Figure 8The dust box 12 has a first opening 121 and a second opening 122, which are located on opposite sides of the filter 13. The first opening 121 communicates with the dust collection channel 215 of the cleaning station 20, and the second channel 114 communicates with the second opening 122. Therefore, when airflow blows back from the surface of the filter 13 to the dust box 12, some airflow may flow away from the first opening, potentially leaving some debris in the dust box 12 at the end away from the first opening 121. To address this, the second opening 122 is positioned on the side of the filter 13 away from the first opening 121, allowing the airflow from the second channel 114 to sweep away the debris remaining in the dust box 12 at the end away from the first opening 121, thus transporting it to the first opening 121 for collection and further improving the dust collection effect.

[0065] It should be noted that the second opening 122 is located on the side of the filter 13 away from the first opening 121, which allows for the blowing of the space in the dust box 12 away from the first opening 121, making it easier for residual waste to be transported into the first opening 121. The orientation of the second opening 122 in the dust box 12 can be designed in various ways, such as: the second opening 122 can be tilted towards the bottom surface of the dust box 12; or, the orientation of the second opening 122 can be parallel to the bottom surface of the dust box 12, etc.

[0066] Meanwhile, the number of second openings 122 can be one or more. When there are multiple second openings 122, all second openings 122 can be connected to one end of the same second flow channel 114, or they can be connected one-to-one with the second flow channel 114.

[0067] In addition, there are multiple ways to connect the second flow channel 114 and the second opening 122. For example, one end of the second flow channel 114 can be inserted into the second opening 122, and a sealing structure can be provided between the outer periphery of the second flow channel 114 and the inner wall of the second opening 122; or, a connecting pipe can be sleeved on the second opening 122, and the connecting pipe is connected to one end of the second flow channel 114.

[0068] In some embodiments, the opening area of ​​the second opening 122 is larger than the opening area of ​​the first interface 112. Therefore, the airflow rate of the second opening 122 can be greater than or equal to the airflow rate of the first opening 121, facilitating the formation of negative pressure within the dust box 12. This makes it easier for debris to be drawn into the second opening 122, achieving a better dust collection effect. Simultaneously, it can also relatively accelerate the airflow velocity in the first interface 112, improving the blowing effect of the airflow on the surface of the filter 13 and enhancing the self-cleaning effect.

[0069] It should be noted that the specific ratio between the opening area of ​​the second opening 122 and the opening area of ​​the first mating interface 112 can be determined according to actual needs, and is not specifically limited here.

[0070] In some embodiments, please refer to Figure 6 , Figure 7 and Figure 10 The cleaning robot 10 also includes a first adjusting component 15, which is used to control the air intake or opening / closing state of the first connecting port 112 and the second connecting port 113. Thus, the first adjusting component 15 facilitates the control of the first connecting port 112 and the second connecting port 113, thereby achieving precise control over the dust collection and self-cleaning performance of the cleaning robot 10 and improving its level of intelligence.

[0071] It should be noted that the first adjusting component 15 can control the air intake volume of the first connecting port 112 and the second connecting port 113. For example, the first adjusting component 15 can increase the air intake volume of the first connecting port 112 and correspondingly decrease the air intake volume of the second connecting port 113; or, the first adjusting component 15 can simultaneously increase or decrease the air intake volume of the first connecting port 112 and the second connecting port 113. When the filter 13 is used for a short time or infrequently, the first adjusting component 15 can increase the air intake volume of the second connecting port 113 and decrease the air intake volume of the first connecting port 112, so that the cleaning robot 10 focuses on dust collection and maximizes the dust collection effect. When the filter 13 is used for a longer time or more frequently than the set value, the first adjusting component 15 can increase the air intake volume of the first connecting port 112 and decrease the air intake volume of the second connecting port 113, which can increase the self-cleaning power of the filter 13 and extend the service life of the filter 13. The operation of the first adjustment component 15 can be controlled by a built-in program. For example, a set value can be input into the cleaning robot 10. Once the set value is exceeded, a motor or electric cylinder can be triggered to drive the first adjustment component 15 to perform an action.

[0072] Of course, the first adjusting member 15 can directly control the opening and closing states of the first connecting port 112 and the second connecting port 113. For example, during the dust collection process, the first adjusting member 15 can control the first connecting port 112 to be in the open state and the second connecting port 113 to be in the closed state, so that all the airflow blows onto the surface of the filter 13, improving the self-cleaning effect; after a period of time, the first adjusting member 15 can control the first connecting port 112 to be in the closed state and the second connecting port 113 to be in the open state, improving the dust collection effect of the dust box 12.

[0073] It should also be noted that the first adjusting member 15 can be set on the housing 11 in several ways. For example, the first adjusting member 15 can be rotatably set between the first connecting port 112 and the second connecting port 113, so that the first adjusting member 15 covers the first connecting port 112 or the second connecting port 113 by rotation, so as to achieve the closure of the first connecting port 112 or the second connecting port 113; or, the first adjusting member 15 can be slidably set on the first connecting port 112 and the second connecting port 113, so that the air intake volume of the first connecting port 112 and the second connecting port 113 can be adjusted by translation between the first connecting port 112 and the second connecting port 113; or, a movable first adjusting member 15 can be set above or below the first connecting port 112 and the second connecting port 113, so that the air intake volume of the first connecting port 112 and the second connecting port 113 can be adjusted synchronously by moving up and down.

[0074] Of course, the control of the first interface 112 and the second interface 113 can also be achieved by independent first adjustment components 15, that is, the two first adjustment components 15 are used to control the air intake or opening and closing status of the first interface 112 and the second interface 113 respectively.

[0075] In addition, in order to achieve effective control over the first interface 112 and the second interface 113, the first adjusting member 15 can be designed as a plate structure, and its area can be larger than the opening area of ​​the first interface 112 and the opening area of ​​the second interface 113.

[0076] Furthermore, the first adjusting member 15 is movably mounted on the housing 11. When the first adjusting member 15 is in the first position, the first connecting port 112 is closed and the second connecting port 113 is opened. When the first adjusting member 15 is in the second position, the second connecting port 113 is closed and the first connecting port 112 is opened. Therefore, during dust collection, the first adjusting member 15 can be initially positioned in the second position, the first connecting port 112 opened and the second connecting port 113 closed, allowing all airflow to be directed towards the filter 13. This causes residual debris to fall into the dust box 12, and at least a portion is collected into the cleaning base station 20 via the dust collection path. After a period of time, the first adjusting member 15 can be positioned in the first position, the first connecting port 112 closed and the second connecting port 113 opened, preventing all airflow from passing through the filter 13 and improving the dust collection effect within the dust box 12. This design improves both self-cleaning and dust collection efficiency.

[0077] It should be noted that the first adjusting member 15 is rotatably mounted on the housing 11, for example, by means of a pin and a shaft hole; or by means of a hinge structure. The first adjusting member 15 can also be slidably mounted on the housing 11, for example, by means of a groove or guide rail. Furthermore, the first adjusting member 15 can be mounted on either the outer or inner surface of the housing 11.

[0078] The first adjusting member 15 can be driven by a motor. For example, when the cleaning robot 10 detects that it is in dust collection mode, it can drive the motor to rotate or move the first adjusting member 15 to a second position, covering the second interface 113. After a period of time, the motor is triggered to drive the first adjusting member 15 to rotate or move to a first position, covering the first interface 112. Of course, during the dust collection process, the first adjusting member 15 can also be driven to rotate or move to the first position, and then driven to move or rotate to the second position.

[0079] There are several ways in which the motor drives the first adjusting member 15 to rotate, such as by gear meshing or belt drive. There are also several ways in which the motor drives the first adjusting member 15 to move, such as by gear and rack engagement or screw drive mechanism.

[0080] In some embodiments, the first adjusting member 15 covers the first interface 112 or the second interface 113, and the first adjusting member 15 is movable between the first interface 112 and the second interface 113 to change the coverage area of ​​the first interface 112 or the second interface 113. Thus, by moving the first adjusting member 15, the coverage area of ​​the first adjusting member 15 over the first interface 112 or the second interface 113 is changed, thereby achieving the adjustment of the air intake volume of the first interface 112 and the second interface 113.

[0081] It should be noted that the first adjusting member 15 can move between the first mating interface 112 and the second mating interface 113. This can be achieved in several ways. For example, guide rails or guide grooves can be provided on the outer periphery of the first mating interface 112 and the second mating interface 113, and the first adjusting member 15 can be slidably mounted on the guide rails or guide grooves, so that the first adjusting member 15 can change the coverage area of ​​the first mating interface 112 and the second mating interface 113 when it moves. Simultaneously, the movement of the first adjusting member 15 can be electrically driven. For example, a motor can be installed on the housing 11, and the motor can drive the first adjusting member 15 to move between the first mating interface 112 and the second mating interface 113 through a gear and rack mechanism or a lead screw transmission mechanism.

[0082] Of course, there are other ways to adjust the air intake of the first interface 112 and the second interface 113, such as: rotating the first adjustment member 15 in the first interface 112 and the second interface 113 respectively, and changing the air intake of each by rotating and adjusting the angle of the first adjustment member 15.

[0083] In some embodiments, please refer to Figure 1The cleaning robot 10 also includes a cleaning fan 14, which is located on the side of the filter 13 facing away from the dust box 12. The first flow channel 111 is connected to the surface of the filter 13 facing away from the dust box 12 through the cleaning fan 14. Therefore, by connecting the first flow channel 111 to the surface of the filter 13 through the cleaning fan 14, during self-cleaning, the airflow passes through the cleaning fan 14, driving it to rotate and disperse the airflow, expanding its distribution range. This allows the airflow to cover the entire or most of the surface of the filter 13, thereby enhancing the self-cleaning effect.

[0084] It should be noted that the cleaning fan 14 is located on the side of the filter 13 facing away from the inside of the dust box 12. In this way, during the cleaning process, the cleaning fan 14 can draw into the dust box 12, so that the external garbage is sucked into the dust box 12, while the airflow flows from the dust box 12 to the filter 13, and is filtered by the filter 13.

[0085] In some embodiments, please refer to Figure 1 The housing 11 also has a third flow channel 115, which is used to connect with the dust collection flow channel 215 of the cleaning base station 20 when the cleaning robot 10 is in dust collection mode. Therefore, during the dust collection process, after the cleaning robot 10 moves to the set position of the cleaning base station 20, the first interface 112 connects to one end of the exhaust flow channel 211, and one end of the third flow channel 115 connects to one end of the dust collection flow channel 215. Thus, under the action of the dust collection motor, the debris in the dust box 12 is sucked from the third flow channel 115 into the dust collection flow channel 215. The airflow generated by the dust collection motor flows sequentially from the exhaust flow channel 211 into the first interface 112 and the first flow channel 111, blowing away the filter 13 from the surface of the dust box 12, achieving both dust collection and self-cleaning.

[0086] It should be noted that when the dust box 12 is provided with the first opening 121, one end of the third flow channel 115 is connected to the first opening 121.

[0087] In some embodiments, please refer to Figure 2 This application provides a cleaning base station 20, which includes: a base 21 and a dust collection fan 24 disposed inside the base 21 for providing suction power for dust collection; wherein, the base 21 is provided with a first pair of interfaces 213 and has an exhaust channel 211 therein, one end of the exhaust channel 211 is connected to the air outlet of the dust collection fan 24, and the other end is connected to the first pair of interfaces 213. The first pair of interfaces 213 are used to communicate with the surface of the filter 13 of the cleaning robot 10 facing away from the inside of the dust box 12 when the cleaning robot 10 is in the dust collection state.

[0088] The aforementioned cleaning base station 20 connects the exhaust channel 211 to the outlet of the first pair of interfaces 213 and the dust collection fan 24, and connects the first pair of interfaces 213 to the surface of the filter 13 of the cleaning robot 10 facing away from the inside of the dust box 12 when the cleaning robot 10 is in the dust collection state. Therefore, during the dust collection process, the first pair of interfaces 213 can access the surface of the filter 13 facing away from the inside of the dust box 12. In this way, the airflow generated by the dust collection fan 24 can enter the first pair of interfaces 213 through the exhaust channel 211, and then be blown from the first pair of interfaces 213 to the surface of the filter 13 facing away from the inside of the dust box 12. At this time, the airflow can pass through the filter 13 and flow into the dust box 12 from the surface of the filter 13 facing away from the inside of the dust box 12, so that at least some of the garbage remaining on the filter 13 is blown off. With this design, the filter 13 is self-cleaned during the dust collection process, reducing the amount of garbage residue on the filter 13, which not only extends the service life of the filter 13, but also helps to improve the cleaning effect of the cleaning robot 10.

[0089] It should be noted that during the dust collection process, the dust collection fan 24 can suck up the dust box 12, using suction to remove the garbage inside the dust box 12. The airflow generated by the dust collection fan 24 enters the exhaust channel 211, and then blows it through the first pair of ports 213 onto the surface of the filter 13 facing away from the inside of the dust box 12, so as to achieve self-cleaning of the filter 13.

[0090] To facilitate the reception of airflow discharged from the first pair of interfaces 213, the cleaning robot 10 may include a first interface 112. The first interface 112 is connected to the surface of the filter 13 facing away from the interior of the dust box 12. During dust collection, the first pair of interfaces 213 cooperates with the first interface 112 of the cleaning robot 10, allowing airflow to be blown through the first interface 112 towards the surface of the filter 13 facing away from the interior of the dust box 12. In some specific examples, the cleaning robot 10 may include a housing 11, which has a first flow channel 111 and a first interface 112 communicating with the first flow channel 111. One end of the first flow channel 111 also leads to the surface of the filter 13 facing away from the interior of the dust box 12. Therefore, during dust collection, the first interface 112 is connected to the first pair of interfaces 213, allowing airflow to flow through the first pair of interfaces 213 and the second interface 113 into the first flow channel 111, thereby cleaning the filter 13.

[0091] Further, please refer to Figure 3The substrate 21 also has a venting channel 212, which is connected to the exhaust channel 211. Therefore, by providing the venting channel 212 on the exhaust channel 211, a portion of the airflow discharged from the exhaust channel 211 can be diverted through the venting channel 212, reducing the airflow discharged from the first pair of ports 213. This improves the dust collection effect caused by excessive airflow entering the dust box 12 while achieving self-cleaning of the filter 13, thus effectively balancing dust collection and self-cleaning effects.

[0092] In some embodiments, please refer to Figure 3 The cleaning base station 20 also includes a second adjusting component 22. The exhaust channel 211 includes a first channel section 21a and a second channel section 21b. Both the second channel section 21b and the venting channel 212 are connected to the first channel section 21a. The end of the second channel section 21b away from the first channel section 21a is connected to the first interface 213. The first channel section 21a is connected to the air outlet of the dust collecting fan 24. The second adjusting component 22 is used to control the air intake or opening / closing state of the second channel section 21b and the exhaust channel 211. Thus, the second adjusting component 22 facilitates the control of the second channel section 21b and the venting channel 212, thereby achieving precise control of the dust collection performance and self-cleaning performance of the cleaning robot 10 and improving its intelligence level.

[0093] It should be noted that the second adjusting component 22 can control the air intake volume of the second flow channel section 21b and the exhaust flow channel 212. For example, the second adjusting component 22 can increase the air intake volume of the second flow channel section 21b and correspondingly decrease the air intake volume of the exhaust flow channel 212; or, the second adjusting component 22 can simultaneously increase or decrease the air intake volume of the second flow channel section 21b and the exhaust flow channel 212. When the filter 13 is used for a short time or infrequently, the second adjusting component 22 can increase the air intake volume of the exhaust flow channel 212 and decrease the air intake volume of the second flow channel section 21b, thus allowing the cleaning robot 10 to focus on dust collection and maximize the dust collection effect. When the filter 13 is used for a longer time or more frequently than the set value, the second adjusting component 22 can increase the air intake volume of the second flow channel section 21b and decrease the air intake volume of the exhaust flow channel 212, thus increasing the self-cleaning power of the filter 13 and extending the service life of the filter 13. The operation of the second adjustment component 22 can be controlled by a built-in program. For example, if a set value is input into the cleaning robot 10 and the set value is exceeded, the motor or electric cylinder can be triggered to drive the second adjustment component 22 to perform the action.

[0094] Of course, the second adjusting component 22 can directly control the opening and closing states of the second flow channel section 21b and the venting flow channel 212. For example, during the dust collection process, the second adjusting component 22 can control the second flow channel section 21b to be in the open state and the venting flow channel 212 to be in the closed state, so that all the airflow is blown to the surface of the filter 13, improving the self-cleaning effect. After a period of time, the second adjusting component 22 can control the second flow channel section 21b to be in the closed state and the venting flow channel 212 to be in the open state, improving the dust collection effect of the dust box 12.

[0095] It should also be noted that there are several ways in which the second adjusting member 22 can be set on the base 21. For example, the second adjusting member 22 can be rotatably set between the second flow channel section 21b and the exhaust channel 212, so that the second adjusting member 22 covers one end of the second flow channel section 21b or the exhaust channel 212 by rotation, so as to achieve the closure of the second flow channel section 21b or the exhaust channel 212; or, the second adjusting member 22 can be slidably set on the second flow channel section 21b and the exhaust channel 212, so as to achieve the adjustment of the air intake volume of the second flow channel section 21b and the exhaust channel 212 by translation between the second flow channel section 21b and the exhaust channel 212; or, a movable second adjusting member 22 can be set above or below the second flow channel section 21b and the exhaust channel 212, so that the air intake volume of the second flow channel section 21b and the exhaust channel 212 can be adjusted synchronously by moving up and down.

[0096] Of course, the control of the second flow channel section 21b and the venting flow channel 212 can also be achieved by independent second regulating members 22, that is, the two second regulating members 22 are used to control the air intake or opening and closing state of the second flow channel section 21b and the venting flow channel 212 respectively.

[0097] To achieve effective control over the second flow channel section 21b and the venting flow channel 212, the second adjusting member 22 can be designed as a plate structure, and its area can be larger than the port area of ​​the second flow channel section 21b and the port area of ​​the venting flow channel 212.

[0098] In addition, it should be noted that since the second flow channel section 21b and the venting flow channel 212 can control the airflow direction, the second interface 113 may not be provided on the housing 11 of the cleaning robot 10. Of course, in some other embodiments, the housing 11 of the cleaning robot 10 may also be provided with the second interface 113, so that dual control of the airflow direction can be achieved.

[0099] In some embodiments, please refer to Figure 5The base 21 is also provided with a second pair of interfaces 214 spaced apart from the first pair of interfaces 213. Both the first pair of interfaces 213 and the second pair of interfaces 214 are connected to one end of the exhaust channel 211. The second pair of interfaces 214 is used to connect to the outside world or the part of the dust box 12 other than the space occupied by the filter 13 when the cleaning robot 10 is in the dust collection state. It can be seen that by providing the second pair of interfaces 214 spaced apart from the first pair of interfaces 213 on the base 21, part of the airflow discharged from the exhaust channel 211 can be diverted through the second pair of interfaces 214, reducing the airflow entering through the first pair of interfaces 213. In this way, while achieving self-cleaning of the filter 13, the dust collection effect is improved due to excessive airflow entering the dust box 12. Thus, the dust collection effect and self-cleaning effect are effectively balanced.

[0100] It should be noted that the second pair of interfaces 214 is spaced apart from the first pair of interfaces 213 to ensure that the first pair of interfaces 213 and the second pair of interfaces 214 are not connected, thus preventing airflow from flowing between them. During dust collection, the airflow in the exhaust channel 211 can enter at least one of the first pair of interfaces 213 and the second pair of interfaces 214. Since the second pair of interfaces 214 is connected to the outside or the part of the dust box 12 other than the area occupied by the filter 13 when the cleaning robot 10 is in dust collection mode, when the airflow enters the second pair of interfaces 214, it will not blow towards the surface of the filter 13 facing away from the inside of the dust box 12, thereby improving the effect of dust collection caused by excessive airflow entering from the filter 13.

[0101] The airflow passing through the second pair of interfaces 214 can either bypass the filter 13 and enter the dust box 12 directly, or it can first enter the base 21 and then be discharged to the outside from inside the base 21. The outside refers to the exterior of the cleaning robot 10.

[0102] During the dust collection process, the air intake or opening / closing status of the first pair of interfaces 213 and the second pair of interfaces 214 can be controlled. For example, when the first pair of interfaces 213 is in the open state and the second pair of interfaces 214 is in the closed state, all the airflow is blown from the first pair of interfaces 213 to the surface of the filter 13, causing the debris in the filter 13 to fall into the dust box 12 and enter the cleaning base station 20 with the dust collection. At this time, the self-cleaning effect is relatively good. When the first pair of interfaces 213 is in the closed state and the second pair of interfaces 214 is in the open state, all the airflow will not blow to the surface of the filter 13. At this time, the dust collection effect in the dust box 12 is relatively good.

[0103] To facilitate a tight connection between the cleaning robot 10 and the cleaning base station 20, a first interface 112 and a second interface 113 can be provided at intervals on the housing 11 of the cleaning robot 10. The first interface 112 connects to the surface of the filter 13 facing away from the inside of the dust box 12, and can also connect to the outside or the second flow channel 114 on the dust box 12. When the cleaning robot 10 moves to the set position of the cleaning base station 20, the first interface 112 engages with the first pair of interfaces 213, and the second interface 113 engages with the second pair of interfaces 214.

[0104] It should also be noted that since the introduced second pair of interfaces 214 can change the direction of airflow, the exhaust channel 212 may not be provided inside the substrate 21. Of course, in some other embodiments, the exhaust channel 212 and the second pair of interfaces 214 may also be introduced, thus achieving dual control of the airflow direction.

[0105] In some embodiments, please refer to Figure 11 The cleaning base station 20 also includes a third adjusting component 23, which is used to control the air intake or opening / closing status of the first pair of interfaces 213 and the second pair of interfaces 214. Thus, the third adjusting component 23 facilitates the control of the first pair of interfaces 213 and the second pair of interfaces 214, thereby achieving precise control over the dust collection and self-cleaning performance of the cleaning robot 10 and improving its level of intelligence.

[0106] It should be noted that the third adjusting component 23 can control the air intake volume of the first pair of interfaces 213 and the second pair of interfaces 214. For example, the third adjusting component 23 can increase the air intake volume of the first pair of interfaces 213 and correspondingly decrease the air intake volume of the second pair of interfaces 214; or, the third adjusting component 23 can simultaneously increase or decrease the air intake volume of the first pair of interfaces 213 and the second pair of interfaces 214. When the filter 13 is used for a short time or infrequently, the third adjusting component 23 can increase the air intake volume of the second pair of interfaces 214 and decrease the air intake volume of the first pair of interfaces 213, thus allowing the cleaning robot 10 to focus on dust collection and maximize the dust collection effect. When the filter 13 is used for a longer time or more frequently than the set value, the third adjusting component 23 can increase the air intake volume of the first pair of interfaces 213 and decrease the air intake volume of the second pair of interfaces 214, thus increasing the self-cleaning power of the filter 13 and extending its service life. The operation of the third adjustment component 23 can be controlled by a built-in program. For example, if a set value is input into the cleaning robot 10 and the set value is exceeded, the motor or electric cylinder can be triggered to drive the third adjustment component 23 to perform the action.

[0107] The third adjusting member 23 can also directly control the opening and closing states of the first pair of interfaces 213 and the second pair of interfaces 214. For example, during the dust collection process, the third adjusting member 23 can control the first pair of interfaces 213 to be in the open state and the second pair of interfaces 214 to be in the closed state, so that all the airflow blows onto the surface of the filter 13, improving the self-cleaning effect. After a period of time, the third adjusting member 23 can control the first pair of interfaces 213 to be in the closed state and the second pair of interfaces 214 to be in the open state, improving the dust collection effect of the dust box 12.

[0108] There are several ways to set the third adjustment member 23 on the base 21. For example, the third adjustment member 23 can be rotatably set between the first pair of interfaces 213 and the second pair of interfaces 214, so that the third adjustment member 23 covers the first pair of interfaces 213 or the second pair of interfaces 214 by rotating, so as to achieve the closure of the first pair of interfaces 213 or the second pair of interfaces 214; or, the third adjustment member 23 can be slidably set on the first pair of interfaces 213 and the second pair of interfaces 214, so that the air intake volume of the first pair of interfaces 213 and the second pair of interfaces 214 can be adjusted by translating between the first pair of interfaces 213 and the second pair of interfaces 214; or, a movable third adjustment member 23 can be set above or below the first pair of interfaces 213 and the second pair of interfaces 214, so that the air intake volume of the first pair of interfaces 213 and the second pair of interfaces 214 can be adjusted synchronously by moving up and down.

[0109] Additionally, it should be noted that since the third adjusting member 23 is provided on the base 21, the first adjusting member 15 may not be provided on the housing 11 of the cleaning robot 10. In this case, the air intake or opening / closing state of the first pair of interfaces 112 and the second pair of interfaces 113 on the housing 11 is controlled by the third adjusting member 23. Of course, in some other embodiments, the first adjusting member 15 may also be provided on the housing 11 of the cleaning robot 10. In this way, when the third adjusting member 23 opens the first pair of interfaces 213, the first adjusting member 15 will correspondingly open the first interface 112; when the third adjusting member 23 opens the second pair of interfaces 214, the first adjusting member 15 will correspondingly open the second interface 113.

[0110] Further, please refer to Figure 11The third adjusting member 23 is movably disposed in the exhaust channel 211. When the third adjusting member 23 is in the third position 231, the first pair of interfaces 213 is closed and the second pair of interfaces 214 is opened. When the third adjusting member 23 is in the fourth position 232, the second pair of interfaces 214 is closed and the first pair of interfaces 213 is opened. Therefore, during the dust collection process, the third adjusting member 23 can first be in the fourth position 232, the first pair of interfaces 213 opened and the second pair of interfaces 214 closed, so that all airflow is directed towards the filter 13, causing residual debris to fall into the dust box 12, and at least part of it is collected into the cleaning base station 20 by the dust collection path. After a period of time, the third adjusting member 23 can be in the third position 231, the first pair of interfaces 213 closed and the second pair of interfaces 214 opened, so that all airflow does not flow through the filter 13, improving the dust collection effect in the dust box 12. This design improves both the self-cleaning effect and the dust collection effect.

[0111] It should be noted that the third adjusting member 23 is rotatably mounted on the base 21, for example, by connecting it to the base 21 via a pin and a shaft hole; or by connecting it to the base 21 via a hinge structure. The third adjusting member 23 can also be slidably mounted on the base 21, for example, by fixing it to the base 21 via a slide groove or guide rail.

[0112] Meanwhile, the third adjustment component 23 can be driven by a motor. For example, when the cleaning robot 10 detects that it is in dust collection mode, it can drive the motor to rotate or move the third adjustment component 23 to the fourth position 232, covering the second pair of interfaces 214. After a period of time, the motor is triggered, driving the third adjustment component 23 to rotate or move to the third position 231, covering the first pair of interfaces 213. Of course, during the dust collection process, the third adjustment component 23 can also be driven to rotate or move to the third position 231, and then driven to move or rotate to the fourth position 232.

[0113] There are several ways in which the motor drives the third adjusting member 23 to rotate, such as through gear meshing or belt drive. There are also several ways in which the motor drives the third adjusting member 23 to move, such as through gear and rack engagement or lead screw transmission mechanisms.

[0114] In some embodiments, please refer to Figure 11The cleaning base station 20 also includes a dust collection body 25, and the base 21 has a dust collection channel 215. The suction end of the dust collection fan 24 and the dust collection channel 215 are both connected to the dust collection body 25. The dust collection channel 215 is used to connect with the dust box 12 when the cleaning robot 10 is in the dust collection state. Therefore, when the cleaning robot 10 moves to the set position of the cleaning base station 20, the dust collection channel 215 connects with the dust box 12. In this way, after the dust collection motor works, it can suck the garbage in the dust box 12 into the dust collection body 25.

[0115] To facilitate dust collection, the cleaning robot 10 is also equipped with a third flow channel 115 that communicates with the dust box 12. In the dust collection state, one end of the third flow channel 115 is connected to the dust collection flow channel 215. The structure of the dust collection body 25 can be designed in various ways, such as, but not limited to, a bag-shaped structure or a box-shaped structure. At the same time, the dust collection body 25 can be designed with a breathable structure to facilitate airflow through the dust collection body 25 to the exhaust flow channel 211.

[0116] In some embodiments, please refer to Figure 2 This application provides a cleaning system 100, which includes a cleaning robot 10 and a cleaning base station 20; wherein the cleaning robot 10 is any of the cleaning robots 10 described above; and / or, the cleaning base station 20 is any of the cleaning base stations 20 described above.

[0117] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, those skilled in the art can make other variations or modifications without creative effort, and all such variations or modifications should fall within the protection scope of this utility model.

Claims

1. A cleaning robot, characterized in that, The cleaning robot includes: Casing (11); A dust box (12) is disposed inside the housing (11); A filter (13) is disposed in the dust box (12) and communicates with the inside of the dust box (12); The housing (11) is provided with a first interface (112) and has a first flow channel (111) inside. One end of the first flow channel (111) is connected to the first interface (112), and the other end is connected to the surface of the filter (13) facing away from the inside of the dust box (12). The first interface (112) is used to connect to the exhaust flow channel (211) of the cleaning base station when the cleaning robot is in the dust collection state.

2. The cleaning robot according to claim 1, characterized in that, The housing (11) is also provided with a second interface (113) spaced apart from the first interface (112). The first interface (112) and the second interface (113) are used to connect to the exhaust channel (211) of the cleaning base station when the cleaning robot is in the dust collection state. The second interface (113) is used to restrict the airflow flowing through itself to blow towards the surface of the filter (13) facing away from the inside of the dust box (12).

3. The cleaning robot according to claim 2, characterized in that, The opening area of ​​the first interface (112) is greater than the opening area of ​​the second interface (113).

4. The cleaning robot according to claim 2, characterized in that, The housing (11) has a second flow channel (114), one end of which is connected to the second interface (113), and the other end extends to the dust box (12) and is connected to the dust box (12).

5. The cleaning robot according to claim 4, characterized in that, The dust box (12) is provided with a first opening (121) and a second opening (122). The first opening (121) and the second opening (122) are respectively located on opposite sides of the filter (13). The first opening (121) is used to communicate with the dust collection channel (215) of the cleaning base station, and the second channel (114) is connected to the second opening (122).

6. The cleaning robot according to claim 5, characterized in that, The opening area of ​​the second opening (122) is greater than the opening area of ​​the first mating interface (112).

7. The cleaning robot according to claim 2, characterized in that, The cleaning robot also includes a first adjusting component (15), which is used to control the air intake or opening / closing status of the first interface (112) and the second interface (113).

8. The cleaning robot according to claim 7, characterized in that, The first adjusting member (15) is movably disposed on the housing (11), and when the first adjusting member (15) is in the first position, the first interface (112) is closed and the second interface (113) is opened; when the first adjusting member (15) is in the second position, the second interface (113) is closed and the first interface (112) is opened.

9. The cleaning robot according to claim 7, characterized in that, The first adjusting member (15) covers the first interface (112) or the second interface (113), and the first adjusting member (15) can move between the first interface (112) and the second interface (113) to change the coverage area of ​​the first interface (112) or the second interface (113).

10. The cleaning robot according to any one of claims 1-9, characterized in that, The cleaning robot also includes a cleaning fan (14), which is located on the side of the filter (13) facing away from the dust box (12). The first flow channel (111) communicates with the surface of the filter (13) facing away from the dust box (12) through the cleaning fan (14); and / or, The housing (11) also has a third flow channel (115), which is used to communicate with the dust collection flow channel (215) of the cleaning base station when the cleaning robot is in the dust collection state.

11. A clean base station, characterized in that, The clean base station includes: Matrix (21), A dust collection fan (24) is installed inside the substrate (21) to provide suction power for dust collection; The base (21) is provided with a first pair of interfaces (213) and has an exhaust channel (211) inside. One end of the exhaust channel (211) is connected to the air outlet of the dust collection fan (24), and the other end is connected to the first pair of interfaces (213). The first pair of interfaces (213) is used to communicate with the surface of the filter (13) of the cleaning robot facing away from the dust box (12) when the cleaning robot is in the dust collection state.

12. The clean base station according to claim 11, characterized in that, The substrate (21) also has a venting channel (212), which is connected to the exhaust channel (211).

13. The clean base station according to claim 12, characterized in that, The cleaning base station also includes a second adjusting component (22). The exhaust channel (211) includes a first channel section (21a) and a second channel section (21b). The second channel section (21b) and the exhaust channel (212) are both connected to the first channel section (21a). The end of the second channel section (21b) away from the first channel section (21a) is connected to the first docking interface (213). The first channel section (21a) is connected to the air outlet of the dust collecting fan (24). The second adjusting component (22) is used to control the air intake or opening / closing state of the second channel section (21b) and the exhaust channel (211).

14. The clean base station according to claim 11, characterized in that, The base (21) is also provided with a second pair of interfaces (214) spaced apart from the first pair of interfaces (213). Both the first pair of interfaces (213) and the second pair of interfaces (214) are connected to one end of the exhaust channel (211). The second pair of interfaces (214) is used to connect to the outside world or the part of the dust box (12) other than the position occupied by the filter (13) when the cleaning robot is in the dust collection state.

15. The clean base station according to claim 14, characterized in that, The clean base station also includes a third adjustment component (23), which is used to control the air intake or opening / closing status of the first pair of interfaces (213) and the second pair of interfaces (214).

16. The clean base station according to claim 15, characterized in that, The third adjusting member (23) is movably disposed in the exhaust channel (211). When the third adjusting member (23) is in the third position (231), the first pair of interfaces (213) is closed and the second pair of interfaces (214) is opened. When the third adjusting member (23) is in the fourth position (232), the second pair of interfaces (214) is closed and the first pair of interfaces (213) is opened.

17. The clean base station according to any one of claims 11-16, characterized in that, The cleaning base station also includes a dust collection body (25), and the base (21) also has a dust collection channel (215). The suction end of the dust collection fan (24) and the dust collection channel (215) are both connected to the dust collection body (25). The dust collection channel (215) is used to connect with the dust box (12) when the cleaning robot is in the dust collection state.

18. A cleaning system, characterized in that, The cleaning system includes a cleaning robot and a cleaning base station; Wherein, the cleaning robot is the cleaning robot according to any one of claims 1-10; and / or, the cleaning base station is the cleaning base station according to any one of claims 11-17.