Dust box assembly, sweeping robot and cleaning system

By introducing shielding components and rib structures into the dustbin assembly, the problem of filter clogging in the dustbin is solved, improving the working reliability and cleaning efficiency of the robot vacuum cleaner.

CN223504162UActive Publication Date: 2025-11-04MIDEA ROBOZONE TECH CO LTD
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Patent Information

Application Number
CN202422974521.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-04
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The filters in the dustbins of existing robotic vacuum cleaners are easily clogged by hair, lint, or sticky debris, affecting their reliability.

Method used

Design a dustbin assembly comprising a shield and a filter. The shield has through holes and ribs to block large debris and clean the filter under airflow, reducing the probability of clogging.

Benefits of technology

It improves the reliability and cleaning efficiency of the robot vacuum cleaner during operation, extends the service life of the filter components, and reduces the probability of clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust box assembly, a sweeping robot and a cleaning system, the dust box assembly comprises a dust box, a dust collecting cavity is formed in the dust box; the dust collection device comprises a dust collection cavity, a filter part and a shielding part, the shielding part is arranged on the side, facing the dust collection cavity, of the filter part, a through hole is formed in the shielding part and communicated with the filter part and the dust collection cavity, and ribs are arranged on the side, facing the filter part, of the shielding part. According to the dust box assembly provided by the utility model, hair, batting or sticky garbage can be blocked by the blocking piece, and the filtering piece can be cleaned by the ribs under the blowing of airflow, so that the probability of blockage of the filtering piece can be reduced, and the reliability of the sweeping robot in the working process can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to a dustbin assembly, a sweeping robot, and a cleaning system. Background Technology

[0002] The dustbin is an important component of a robotic vacuum cleaner. During operation, the robot vacuum cleaner sucks up trash into the dustbin, and airflow enters and exits from the dustbin. To prevent the airflow from carrying trash and dust out of the dustbin, a filter is installed inside the dustbin to filter the airflow. In related technologies, the filter is easily clogged by hair, lint, or sticky trash, affecting the reliability of the robotic vacuum cleaner during operation. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a dustbin assembly that can improve the reliability of a robotic vacuum cleaner during operation.

[0004] This utility model also proposes a sweeping robot with the above-mentioned dust box assembly.

[0005] This utility model also proposes a cleaning system incorporating the aforementioned sweeping robot.

[0006] According to a first aspect of the present invention, a dust box assembly includes: a dust box having a dust collection chamber formed therein; a filter and a shield, the shield being disposed on the side of the filter facing the dust collection chamber, the shield having a through hole communicating with the filter and the dust collection chamber, and the shield having ribs on the side facing the filter.

[0007] According to the dust box assembly of the first aspect of this utility model, the shielding member can block hair, lint or sticky garbage, and the ribs can clean the filter under the blowing of airflow, thereby reducing the probability of filter clogging and improving the reliability of the sweeping robot during operation.

[0008] According to some embodiments of the present invention, the ribs are positioned close to or in contact with the filter element.

[0009] According to some embodiments of the present invention, the area of ​​the shielding member is equal to or close to the area of ​​the filter member.

[0010] According to some embodiments of the present invention, a receiving cavity is formed inside the dust box, and an air inlet and an air outlet communicating with the receiving cavity are formed on the dust box. The shielding member is disposed in the receiving cavity and located between the air inlet and the air outlet. The dust collection cavity is defined between the shielding member and the air inlet. The filter member is disposed between the shielding member and the air outlet.

[0011] According to some embodiments of the present invention, the reinforcing ribs extend along a first direction, and there are multiple reinforcing ribs. The multiple reinforcing ribs are arranged at intervals in a second direction, and the first direction intersects the second direction.

[0012] According to some embodiments of this utility model, the thickness of the reinforcing rib is 0.5mm-1mm.

[0013] According to some embodiments of the present invention, the number of through holes is multiple, and the multiple through holes are elongated holes extending along the first direction and arranged at intervals in the second direction.

[0014] According to some embodiments of the present invention, the width of the through hole in the second direction is 2mm-4mm.

[0015] According to some embodiments of the present invention, the through hole is connected to the ribs on both sides of the second direction, and two adjacent ribs in the second direction are staggered in the first direction.

[0016] According to some embodiments of the present invention, the shielding component is made of soft rubber, plastic, or resin material.

[0017] According to some embodiments of this utility model, the distance between the shielding member and the filter member is 2mm-6mm.

[0018] According to some embodiments of the present invention, a positioning groove is formed on the dust box, and one end of the shielding member is fitted into the positioning groove; and / or, the shielding member is detachably connected to the dust box.

[0019] According to some embodiments of the present invention, the dust box is further provided with a dust collection interface communicating with the dust collection chamber, the dust collection interface being used to communicate with the dust collection base station; or the dust box is further provided with a dust collection inlet and a dust collection outlet communicating with the dust collection chamber, the dust collection inlet and the dust collection outlet being used to communicate with the dust collection base station.

[0020] The sweeping robot according to the second aspect of the present invention includes: the dust box assembly according to the first aspect of the present invention.

[0021] According to the second aspect of the present invention, the reliability of the sweeping robot during operation can be improved by setting the dust box assembly according to the first aspect of the present invention.

[0022] A cleaning system according to a third aspect of the present invention includes: a sweeping robot according to the second aspect of the present invention; a dust collection base station adapted to dock with the sweeping robot; wherein, when the dust collection base station collects dust, the ribs move relative to the filter element to scrape the surface of the filter element.

[0023] According to the cleaning system of the third aspect of this utility model, by setting up the sweeping robot according to the second aspect of this utility model, the reliability during the working process can be improved.

[0024] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of a sweeping robot according to an embodiment of the present utility model;

[0026] Figure 2 yes Figure 1 A schematic diagram of the interior of the robotic vacuum cleaner shown;

[0027] Figure 3 yes Figure 2 A schematic diagram of the dustbin assembly shown;

[0028] Figure 4 yes Figure 3 A cross-sectional view of the dustbin assembly shown;

[0029] Figure 5 yes Figure 4 A schematic diagram of the dust box and filter shown;

[0030] Figure 6 yes Figure 3 Another cross-sectional view of the dustbin assembly shown;

[0031] Figure 7 yes Figure 6 A schematic diagram of the shielding component shown;

[0032] Figure 8 yes Figure 6 The diagram shows the shielding component, filter component, and part of the dust box.

[0033] Figure label:

[0034] 1000. Robotic vacuum cleaner;

[0035] 100. Dustbin assembly;

[0036] 10. Dust box; 11. Dust collection chamber; 111. Positioning groove; 12. Air inlet; 13. Air outlet; 14. Dust collection inlet; 15. Dust collection outlet;

[0037] 20. Filter components;

[0038] 30. Covering component; 31. Through hole; 32. Rib. Detailed Implementation

[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0040] The following is for reference. Figures 1-8 A dustbin assembly 100 according to a first aspect embodiment of the present invention is described.

[0041] like Figures 2-7 As shown, the dust box assembly 100 according to the first aspect of the present invention includes: a dust box 10, a filter element 20 and a shielding element 30.

[0042] Specifically, a dust collection chamber 11 is formed inside the dust box 10, and a shielding member 30 is disposed on the side of the filter member 20 facing the dust collection chamber 11. A through hole 31 is formed on the shielding member 30, which connects the filter member 20 and the dust collection chamber 11. Ribs 32 are provided on the side of the shielding member 30 facing the filter member 20.

[0043] During the operation of the robotic vacuum cleaner 1000, negative pressure is generated. Under the action of negative pressure, airflow and debris on the ground enter the dust collection chamber 11. Then, the airflow passes through the baffle 30 and the filter 20 and flows out of the dust box 10. The baffle 30 and the filter 20 filter the debris from the airflow. Specifically, the filter size of the through hole 31 on the baffle 30 is larger than the filter size of the filter 20. The baffle 30 can block large debris, including hair, lint, and other debris, while the filter 20 can filter small debris, such as dust. Thus, the baffle 30 and the filter 20 can prevent debris and dust from being discharged from the robotic vacuum cleaner 1000, thereby realizing the cleaning process of the robotic vacuum cleaner 1000.

[0044] By setting up the shielding component 30, the amount of hair, lint, or sticky debris that comes into contact with the filter component 20 can be reduced, thereby reducing the probability that the filter component 20 will become clogged and fail, and improving the reliability of the sweeping robot 1000 during operation.

[0045] The ribs 32 can improve the strength and rigidity of the shielding component 30. When airflow blows over the shielding component 30, it can reduce the degree of deformation of the shielding component 30 and reduce the probability of damage to the shielding component 30 when impacted by airflow or when it knocks against the internal components of the dust box 10. This can improve the shielding effect of the shielding component 30 and increase its service life. The ribs 32 can also provide support between the shielding component 30 and the filter component 20, forming a space between them. In this way, when airflow passes through the through hole 31, the airflow can pass through this space and flow out from the part of the filter component 20 blocked by the shielding component 30. This can improve the airflow efficiency and thus improve the cleaning efficiency of the robot vacuum cleaner 1000.

[0046] Meanwhile, as the airflow passes over the shield 30, the impact of the airflow on the shield 30 will cause the shield 30 to vibrate. During the vibration, the ribs 32 can scrape and knock the filter 20. In this way, the ribs 32 can knock some of the garbage off the filter 20, thereby reducing the accumulation of garbage on the filter 20, improving the service life of the filter 20, and further reducing the probability of the filter 20 being clogged, thus improving the reliability of the sweeping robot 1000 during operation.

[0047] It should be noted that the filter element 20 can be a filter screen, or a combination of a filter screen and a filter cartridge. Preferably, the filter element 20 is a HEPA filter element 20.

[0048] According to the dustbin assembly 100 of the first aspect of the present invention, the shielding member 30 can block hair, lint or sticky garbage, and the ribs 32 can clean the filter member 20 under the blowing of airflow, thereby reducing the probability of the filter member 20 being blocked and improving the reliability of the sweeping robot 1000 during operation.

[0049] In some embodiments of this utility model, the ribs 32 are positioned close to or in contact with the filter element 20. Thus, during the airflow process, the airflow pushes the blocking element 30 to deform towards the filter element 20, causing the ribs 32 to exert a force on the filter element 20. On one hand, the ribs 32 can prevent the blocking element 30 from continuing to move towards the filter element 20, maintaining the space between the filter element 20 and the blocking element 30, allowing the airflow to pass between the filter element 20 and the blocking element 30 at a relatively fast speed, thereby ensuring the cleaning efficiency of the sweeping robot 1000. On the other hand, the ribs 32 striking and scraping the filter element 20 can clean the filter element 20, further reducing the probability of the filter element 20 becoming clogged.

[0050] In some embodiments of this utility model, the area of ​​the shielding member 30 is equal to or close to the area of ​​the filter member 20. The areas of the shielding member 30 and the filter member 20 refer to their respective windward areas during the cleaning process of the robotic vacuum cleaner 1000, thus ensuring the shielding effect of the shielding member 30 on the filter member 20.

[0051] In some embodiments of this utility model, such as Figures 4-6 As shown, a receiving cavity is formed inside the dust box 10, and an air inlet 12 and an air outlet 13 communicating with the receiving cavity are formed on the dust box 10. A shielding member 30 is disposed in the receiving cavity and located between the air inlet 12 and the air outlet 13. A dust collection chamber 11 is defined between the shielding member 30 and the air inlet 12. A filter member 20 is disposed between the shielding member 30 and the air outlet 13.

[0052] During the operation of the sweeping robot 1000, the sweeping robot 1000 generates negative pressure. Under the action of negative pressure, airflow and garbage on the ground enter the dust collection chamber 11 through the air inlet 12. Then, the airflow passes through the shield 30 and the filter 20 and flows out through the air outlet 13. The shield 30 and the filter 20 filter the garbage from the airflow, thereby realizing the cleaning process of the sweeping robot 1000.

[0053] In some embodiments of this utility model, such as Figure 7 As shown, the reinforcing bar 32 is along the first direction (e.g.) Figure 7 Extending in the vertical direction shown, the number of ribs 32 is multiple, for example, there can be two, three, ten or twenty ribs 32, and multiple ribs 32 extend in the second direction (e.g., Figure 7 The ribs 32 are arranged at intervals in the left-right direction (as shown in the diagram), with the first direction intersecting the second direction. In this way, each rib 32 can provide support between the shield 30 and the filter 20, thereby reducing the degree to which the shield 30 deforms towards the filter 20 due to airflow impact. This makes the space between the shield 30 and the filter 20 more stable, ensuring efficient airflow. Simultaneously, each rib 32 can clean the filter 20 when it comes into contact with it, further reducing the probability of the filter 20 becoming clogged and improving the reliability of the sweeper during operation.

[0054] In some embodiments of this utility model, the thickness of the rib 32 is 0.5mm-1mm. For example, the thickness of the rib 32 can be 0.5mm, 0.6mm, 0.7mm, 0.85mm, 0.9mm, 0.94mm, or 1mm. This allows the performance parameters of the rib 32 to meet usage requirements. During product design, the thickness of the rib 32 can be adjusted to meet more product design needs. The thickness of the rib 32 refers to the dimension perpendicular to the extension direction of the rib 32 and the direction in which the rib 32 protrudes from the blocking member 30.

[0055] In some embodiments of this utility model, such as Figures 6-8 As shown, there are multiple through holes 31. For example, there can be two, three, four, ten, or twenty through holes 31. These multiple through holes 31 are elongated holes extending along a first direction and spaced apart in a second direction. It is understood that when debris accumulates on the blocking member 30, the probability of the elongated holes being completely blocked is low. Thus, the probability of the dustbin assembly 100 failing during the operation of the sweeping robot 1000 is low, which can further improve the reliability of the sweeping robot 1000 during operation.

[0056] In some embodiments of this utility model, the width of the through hole 31 in the second direction is 2mm-4mm. For example, the width of the through hole 31 in the second direction can be 2mm, 3mm, 3.5mm or 4mm, thereby ensuring that the airflow efficiency and the blocking effect of the blocking member 30 meet the usage requirements of the sweeping robot 1000. During the product design process, the width of the through hole 31 in the second direction can be adjusted to meet more product design needs.

[0057] In some embodiments of this utility model, such as Figure 7 As shown, the through hole 31 is connected to the two sides of the second direction with ribs 32, and two adjacent ribs 32 in the second direction are staggered in the first direction.

[0058] The ribs 32 are connected to the edge of the through hole 31, making it easier for the airflow blowing through the through hole 31 to impact the ribs 32. Ribs 32 are connected to both sides of the through hole 31 in the second direction, and the distribution of ribs 32 on the filter element 20 is larger. Therefore, the cleaning effect of ribs 32 on the filter element 20 can be further improved.

[0059] By staggering two adjacent ribs 32 in the second direction in the first direction, space can be provided for the airflow to flow into the space between the shield 30 and the filter 20, and the ribs 32 can guide the airflow, making the airflow distribution in the space between the shield 30 and the filter 20 more uniform.

[0060] In some embodiments of this utility model, the shielding member 30 is made of a soft rubber material, a plastic material, or a resin material. It is understood that the surface of a soft rubber material, a plastic material, or a resin material is relatively smooth. By setting the shielding member 30 to a soft rubber material, a plastic material, or a resin material, the probability of hair, lint, or sticky debris adhering to the shielding member 30 is lower. Therefore, the probability of the through hole 31 on the shielding member 30 being blocked can be further reduced. During product design, shielding members 30 made of different materials can be selected to meet more product design needs.

[0061] In some embodiments of this utility model, the distance between the shielding member 30 and the filter member 20 is 2mm-6mm. For example, the distance between the shielding member 30 and the filter member 20 can be 2mm, 3mm, 4mm, 5mm or 6mm, thereby ensuring that the airflow efficiency meets the usage requirements of the sweeping robot 1000. During the product design process, the distance between the shielding member 30 and the filter member 20 can be adjusted to meet more product design needs.

[0062] In some embodiments of this utility model, such as Figure 4 , Figure 5 and Figure 8 As shown, a positioning groove 111 is formed on the dust box 10, and one end of the shield 30 is fitted into the positioning groove 111; and / or the shield 30 is detachably connected to the dust box 10.

[0063] In other words, one end of the shield 30 can be fitted into the positioning groove 111, or the shield 30 can be detachably connected to the dust box 10, or one end of the shield 30 can be fitted into the positioning groove 111 and the shield 30 can be detachably connected to the dust box 10.

[0064] In this embodiment, preferably, one end of the shielding member 30 is fitted into the positioning groove 111, and the shielding member 30 is detachably connected to the dust box 10. By setting the positioning groove 111, the shielding member 30 can be quickly positioned during the assembly process, thereby improving assembly efficiency and the positional accuracy of the shielding member 30 after assembly. Since the shielding member 30 is detachably connected to the dust box 10, the shielding member 30 can be removed for cleaning when needed, thereby improving the service life of the dust box assembly 100.

[0065] Preferably, the shield 30 and the dust box 10 are detachably connected by screws.

[0066] In some embodiments of this utility model, the dust box 10 is also provided with a dust collection interface that communicates with the dust collection chamber 11. The dust collection interface is used to communicate with the dust collection base station.

[0067] When the dustbin 10 is full of debris, the robot vacuum cleaner 1000 is connected to the dust collection base station, and the dust collection interface on the dustbin 10 is connected to the dust collection base station. Then, the fan inside the robot vacuum cleaner 1000 operates, blowing air into the dust collection chamber 11 through the air inlet 12. Driven by the airflow, the debris in the dust collection chamber 11 enters the dust collection base station through the dust collection interface, thus enabling the dust collection base station to collect the debris in the dustbin 10. During the dust collection process, the airflow blows the baffle 30, and the ribs 32 on the baffle 30 can clean the filter 20, causing some debris on the filter 20 to fall off and enter the dust collection base station with the airflow.

[0068] In some embodiments of this utility model, such as Figure 6 As shown, the dust box 10 also has a dust collection inlet 14 and a dust collection outlet 15 that are connected to the dust collection chamber 11. The dust collection inlet 14 and the dust collection outlet 15 are used to connect to the dust collection base station.

[0069] Specifically, the dust collection base station is equipped with a dust collection fan, and also has a dust collection port, a first air duct, and a second air duct. When there is a lot of garbage in the dust box 10, the sweeping robot 1000 is connected to the dust collection base station, and the dust collection port is connected to the dust collection outlet 15 through the first air duct. The dust collection motor is connected to the dust collection inlet 14 through the second air duct. The airflow blown by the dust collection fan enters the dust collection chamber 11 from the dust collection inlet 14. The airflow carries the garbage in the dust collection chamber 11 from the dust collection outlet 15 into the dust collection base station. In this way, the dust collection base station can collect the garbage in the dust box 10. During the dust collection process, the airflow blows the shield 30, and the ribs 32 on the shield 30 can clean the filter 20, causing some garbage on the filter 20 to fall off and then enter the dust collection base station with the airflow.

[0070] The following is for reference. Figures 1-8 A sweeping robot 1000 according to a second aspect embodiment of the present invention is described.

[0071] According to the second aspect embodiment of the present utility model, the sweeping robot 1000, such as Figure 1 and Figure 2 As shown, it includes: the dust box assembly 100 according to the first aspect embodiment of the present utility model.

[0072] The robotic vacuum cleaner 1000 according to the second aspect of the present invention can improve the reliability of its operation by providing the dust box assembly 100 according to the first aspect of the present invention.

[0073] The cleaning system according to a third aspect of the present invention includes: a sweeping robot 1000 as described in the second aspect of the present invention and a dust collection base station. The dust collection base station is adapted to dock with the sweeping robot 1000. When the dust collection base station collects dust, the ribs 32 move relative to the filter element 20 to scrape the surface of the filter element 20.

[0074] When there is a lot of garbage in the dust collection chamber 11, the dust collection base station connects with the sweeping robot 1000. The dust collection base station can collect the garbage in the dust collection chamber 11, so that the sweeping robot 1000 can continue to work normally. When the airflow blows over the shield 30, it can drive the ribs 32 to knock and scrape the filter 20, thereby cleaning the filter 20.

[0075] The cleaning system according to the third aspect embodiment of the present invention can improve the reliability of the working process by setting up the sweeping robot 1000 according to the second aspect embodiment of the present invention.

[0076] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0077] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0078] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0079] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0080] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A dustbin assembly, characterized in that, include: A dust box, wherein a dust collection chamber is formed inside the dust box; The filter element and the shielding element are provided. The shielding element is disposed on the side of the filter element facing the dust collection chamber. The shielding element has a through hole that connects the filter element and the dust collection chamber. The shielding element has ribs on the side facing the filter element.

2. The dustbin assembly according to claim 1, characterized in that, The ribs are positioned close to or in contact with the filter element.

3. The dustbin assembly according to claim 1, characterized in that, The area of ​​the shielding element is equal to or close to the area of ​​the filter element.

4. The dustbin assembly according to claim 1, characterized in that, The dust box has a receiving cavity, and the dust box has an air inlet and an air outlet communicating with the receiving cavity. The shield is disposed in the receiving cavity and located between the air inlet and the air outlet. The shield and the air inlet define the dust collection cavity. The filter is disposed between the shield and the air outlet.

5. The dustbin assembly according to claim 1, characterized in that, The ribs extend along a first direction, and there are multiple ribs. The multiple ribs are arranged at intervals in a second direction, and the first direction intersects the second direction.

6. The dustbin assembly according to claim 1, characterized in that, The thickness of the rib is 0.5mm-1mm.

7. The dustbin assembly according to claim 5, characterized in that, The number of through holes is multiple, and the multiple through holes are elongated holes extending along the first direction and arranged at intervals in the second direction.

8. The dustbin assembly according to claim 7, characterized in that, The width of the through hole in the second direction is 2mm-4mm.

9. The dustbin assembly according to claim 7, characterized in that, The through hole is connected to the ribs on both sides of the second direction, and two adjacent ribs in the second direction are staggered in the first direction.

10. The dustbin assembly according to any one of claims 1-9, characterized in that, The shielding component is made of soft rubber, plastic, or resin.

11. The dustbin assembly according to any one of claims 1-9, characterized in that, The distance between the shielding element and the filter element is 2mm-6mm.

12. The dustbin assembly according to claim 1, characterized in that, A positioning groove is formed on the dust box, and one end of the shielding member is fitted into the positioning groove; and / or The shielding component is detachably connected to the dust box.

13. The dustbin assembly according to claim 1, characterized in that, The dust box also has a dust collection interface that communicates with the dust collection chamber, and the dust collection interface is used to communicate with the dust collection base station; or The dust box also has a dust collection inlet and a dust collection outlet that communicate with the dust collection chamber. The dust collection inlet and the dust collection outlet are used to communicate with the dust collection base station.

14. A sweeping robot, characterized in that, include: The dustbin assembly according to any one of claims 1-13.

15. A cleaning system, characterized in that, include: The sweeping robot of claim 14; A dust collection base station is adapted to dock with the sweeping robot. When the dust collection base station collects dust, the ribs move relative to the filter element to scrape the surface of the filter element.