Garbage can structure and cleaning device

By designing a trash can structure with a built-in separation bin in the cleaning device, and utilizing a side discharge method and a detachable separation bin, the problem of users having to manually separate solid materials in existing technologies is solved, realizing automated solid-liquid separation and improving user experience and efficiency.

CN223495295UActive Publication Date: 2025-10-31NINGBO FUJIA IND
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Patent Information

Application Number
CN202422932941.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing cleaning devices require users to manually separate solid materials when dumping wastewater, which affects the user experience and increases the workload of cleaning.

Method used

Design a trash can structure with a built-in separator to achieve solid-liquid separation, improve separation efficiency through side discharge, and facilitate user cleanup of solid materials through a detachable separator.

Benefits of technology

It automates solid-liquid separation, reduces manual operation by users, improves user experience and separation efficiency, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a garbage can structure and a cleaning device.The garbage can structure comprises a containing cavity and a liquid inlet channel, the liquid inlet channel is provided with a first inlet and a first outlet, a separation barrel is detachably installed in the containing cavity, and the separation barrel is provided with a second inlet and a second outlet; the second inlet of the separation barrel is communicated with the first outlet of the liquid inlet channel, the second outlet is formed in the side wall of the separation barrel, the separation barrel separates solids from fluid through the second outlet, the separation barrel is arranged in the separation barrel to separate the solids from the fluid, and a user can clean the solids by taking out the separation barrel. Sewage is directly cleaned through the containing cavity, a user does not need to carry out solid-liquid separation manually, use is more convenient, and the experience feeling is better.
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Description

Technical Field

[0001] This application relates to the field of cleaning equipment technology, and more specifically to a trash can structure and cleaning device. Background Technology

[0002] Most cleaning devices currently in use, such as vacuum cleaners and floor scrubbers, are equipped with a separate wastewater tank, which users can easily disassemble for cleaning. The wastewater tank is mainly used to collect and store wastewater and solid waste generated after cleaning operations. The cleaning device sucks in the wastewater containing solid waste through the main unit. The wastewater containing solid waste passes through the filter components in the wastewater tank for dust and gas separation. The gas is discharged through the main unit, while the solid waste and wastewater are stored in the wastewater tank. After cleaning, if the wastewater containing solid waste in the wastewater tank is poured directly into the sewer, the solid waste can easily clog the sewer. Therefore, before emptying the wastewater, users need to separate the solid waste from the wastewater. The user's manual cleaning of solid waste greatly reduces the user experience.

[0003] To address the aforementioned issues, a utility model patent with authorization announcement number CN215191312U discloses a water tank assembly and a cleaning device. The water tank assembly includes a tank body and a filter element. The tank body has a receiving cavity and an open end. The receiving cavity is connected to the outside through the open end and is used to collect wastewater generated by the cleaning device. The filter element is rotatably connected to the tank body. When the tank body is in the pouring state, the filter element can block at least part of the open end to filter solid matter in the wastewater. Wastewater containing solid matter is sucked into the receiving cavity of the tank body. After the cleaning operation is completed, the water tank assembly is separated from the machine body, and the filter element is driven to rotate relative to the tank body, causing the filter element to block at least part of the open end of the tank body. The tank body is then manipulated to be in the pouring state. When the wastewater containing solid matter in the receiving cavity flows to the position of the filter element, the solid matter is intercepted by the filter element, and the wastewater enters the sewer through the filter element. After the wastewater is poured out, the filter element is driven to rotate relative to the tank body, causing the filter element to separate from the open end of the tank body. Finally, the solid matter is poured into a trash can. This technical solution effectively separates solid matter from wastewater by using a filter, eliminating the need for users to manually clean the water tank assembly and thus improving the user experience. However, when emptying wastewater, the user needs to manually adjust the position of the filter to ensure that the wastewater can flow out through the filter holes, while solid matter is intercepted. After emptying the wastewater, the user also needs to manually clean the intercepted solid matter from the filter, which not only increases the user's cleaning workload but may also require the user to directly contact the contaminants, affecting the user experience. Summary of the Invention

[0004] The technical problem to be solved by this application is to provide a trash can structure and a cleaning device. The trash can structure separates solids from fluids through a built-in separation bin. Users can remove the separation bin to clean the solids, while the sewage is directly cleaned through the containment chamber. Users do not need to manually separate solids and liquids, making it more convenient to use and providing a better user experience.

[0005] This application provides a trash can structure, including a receiving cavity and a liquid inlet channel. The liquid inlet channel is provided with a first inlet and a first outlet. A separation bucket is detachably installed in the receiving cavity. The separation bucket is provided with a second inlet and a second outlet. The second inlet of the separation bucket is connected to the first outlet of the liquid inlet channel. The separation bucket includes a bucket body and a bottom plate. The second outlet is provided on the bucket body. The bottom plate separates the bucket body from the receiving cavity vertically to achieve solid-liquid separation. The separation bucket separates solids from fluids through the second outlet.

[0006] In this technical solution, the trash can structure is mainly used in the sewage tank and is detachably connected to the cleaning device. The trash can structure is connected to the floor brush assembly of the cleaning device, and the floor brush assembly is connected to the liquid inlet channel inside the trash can structure. The floor brush assembly sucks the sewage containing solid waste into the liquid inlet channel and performs gas-liquid-solid three-phase separation through the containment cavity. It should be noted that the mixture in this solution refers to a gas-liquid-solid three-phase mixture, that is, sewage containing solids, and the fluid refers to a gas-liquid mixture. A filter assembly is installed inside the trash can structure, and the filtered gas is discharged from the trash can structure through the filter assembly. A separation tank is set in the containment cavity. The first inlet of the liquid inlet channel is connected to the floor brush assembly, and the first outlet is connected to the separation tank. The sewage containing solid waste enters the separation tank through the liquid inlet channel. A second outlet is set on the separation tank, and the solids and fluids are separated through the second outlet. The solids are retained in the separation tank through the second outlet, while the fluids are discharged into the containment cavity through the second outlet, thus achieving effective interception of solids.

[0007] On the other hand, the second outlet is located on the side wall of the tank, and the fluid is discharged laterally. This lateral discharge method helps gas-liquid separation because the gas is lighter, while the liquid naturally sinks to the bottom of the containment chamber due to gravity, reducing the probability of the liquid sloshing in the containment chamber and further improving the efficiency of gas-liquid separation. The lateral discharge method ensures that the discharged liquid will not come into contact with the solid waste in the separation tank again, improving the efficiency of solid-liquid separation. The separation tank is designed to be detachable. After cleaning, the user can remove the separation tank from the containment chamber, so that the solids can be removed from the containment chamber for cleaning, while the wastewater can be poured directly through the containment chamber, achieving the purpose of solid-liquid separation and cleaning without the need for the user to manually perform solid-liquid separation. This makes the operation easier and provides a better user experience.

[0008] The bottom plate serves as a physical separator between the tank and the containment chamber, providing a clear solid-liquid separation interface. This ensures that solid waste is effectively trapped within the separation tank. Furthermore, the bottom plate, in conjunction with the lateral second outlet, prevents solid matter from clogging the outlet, resulting in higher solid-liquid separation efficiency. By retaining solid waste within the separation tank, the bottom plate reduces the impact force of liquid flowing into the containment chamber, effectively minimizing surges. It also prevents splashing caused by violent shaking. The bottom plate vertically separates the separation tank and the containment chamber, allowing for efficient use of the internal space of the containment chamber. It provides separate storage spaces for solid waste and liquid, further improving solid-liquid separation efficiency. The liquid is not disturbed by contact with solid waste, further reducing surges.

[0009] As an improvement, an extension pipe section is provided at the top of the bin body, and the second inlet is located at the end of the extension pipe section. The separation bin is connected to the liquid inlet channel through the extension pipe section, and the end of the extension pipe section and the end of the liquid inlet channel are detachably connected in the vertical direction. In this technical solution, the bin body provides a continuous channel by providing an extension pipe section to connect to the liquid inlet channel, allowing sewage containing solid waste to flow smoothly into the separation bin, improving the flow efficiency of the mixture. On the other hand, by setting the extension pipe section at the top of the bin body, sewage containing solid waste enters the bin body from the top. Under the action of gravity, solid waste is more likely to settle at the bottom of the bin body, while liquid and gas are more easily separated. Sewage flowing in from the top reduces liquid splashing. The top liquid inlet method helps to improve the solid-liquid separation efficiency, reduce maintenance workload, and enhance the safety and stability of the entire system. The design of the bend provides more layout options, allowing the separation bin to adapt to different installation environments and design requirements. By connecting the extension pipe section vertically with the liquid inlet channel, the required horizontal space is reduced, making the entire garbage bin structure more compact, especially suitable for space-constrained occasions.

[0010] As an improvement, the end of the extension tube is detachably connected to the end of the inlet channel in the vertical direction. In this technical solution, the separation tank can detach or enter the receiving cavity in the vertical direction, allowing users to easily remove the separation tank and directly clean the solid waste inside. The bending design of the extension tube allows it to engage vertically with the inlet channel. This structure, combined with the detachability of the separation tank, provides a flexible and efficient mixture transfer path. The vertical detachment design of the separation tank and the bending part of the extension tube work together to ensure unobstructed transfer of the mixture between the separation tank and the inlet channel, while ensuring that the separation tank can be easily removed for cleaning. On the other hand, the vertical engagement simplifies the removal and cleaning process, improves the user experience, and allows users to complete maintenance tasks without complicated operations.

[0011] As an improvement, a seal is installed between the extension pipe section and the liquid inlet channel. In this technical solution, the seal installed between the extension pipe section and the liquid inlet channel is used to ensure the sealing of the connection, prevent leakage of the mixture, and ensure the integrity of the connection between the extension pipe section and the liquid inlet channel, so as to maintain stability even under pressure changes or temperature fluctuations, thereby improving the overall sealing performance.

[0012] As an improvement, the bottom plate is movably connected to the bucket body, and the bottom plate can be opened or closed relative to the bucket body. In this technical solution, the bottom plate is movably connected to the bucket body, and the bottom plate can be quickly opened or closed as needed, making it easier to clean and maintain the inside of the bucket. Users can directly open the bottom plate to clean solid waste or sediment inside the bucket. Furthermore, solid waste has a certain weight and can fall off by gravity after the bottom plate is opened, eliminating the need for manual cleaning and improving the user experience.

[0013] As an improvement, one end of the base plate is rotatably connected to the barrel body, and the other end of the base plate is connected to the barrel body via a locking mechanism. In this technical solution, the rotatable connection between one end of the base plate and the barrel body allows the base plate to rotate and open relative to the barrel body, while the other end of the base plate is connected to the barrel body via a locking mechanism. The locking mechanism can be a fastener, a slot, or a similar structure, used to fix the position of the base plate and ensure that it will not be accidentally opened. The combination of the rotatable connection and the locking mechanism provides a flexible and safe connection method, allowing the base plate to both rotate open and close and lock, thus improving the reliability of use.

[0014] As an improvement, the latch is rotatably mounted on the bucket body, and the bottom plate is provided with a latch groove adapted to the latch. The latch rotates under force to disengage from the latch groove, allowing the bottom plate to rotate and open relative to the bucket body. The latch is connected to an elastic reset member, which resets itself by rotating. In this technical solution, the latch is installed on the bucket body and the latch groove is provided on the bottom plate. The user only needs to apply a certain force to rotate the latch, which disengages from the latch groove by force, thereby unlocking and allowing the bottom plate to rotate and open relative to the bucket body. The operation is simple and reduces the difficulty of use. The elastic reset member ensures that the latch remains locked when no force is applied, preventing the bottom plate from opening accidentally. It can also automatically reset after the latch rotates under force to disengage from the latch groove for the next locking operation, making it simpler and more reliable to use.

[0015] This application also provides a cleaning device, including any of the aforementioned trash can structures. In this technical solution, the cleaning device includes a floor brush assembly and a main unit. Both the floor brush assembly and the trash can structure are mounted on the main unit. The trash can structure is detachably mounted on the main unit. The floor brush assembly is connected to the liquid inlet channel inside the trash can structure. The floor brush assembly draws wastewater containing solid waste into the liquid inlet channel, where it undergoes gas-liquid-solid three-phase separation through a containment chamber. A filter assembly is installed inside the trash can structure, through which the filtered gas is discharged from the trash can structure. A separation tank is installed inside the containment chamber. The first inlet of the liquid inlet channel is connected to the floor brush assembly, and the first outlet is connected to the separation tank. Wastewater containing solid waste enters the separation tank through the liquid inlet channel. A second outlet is provided on the separation tank, through which solids and fluids are separated. Solids are retained in the separation tank through the second outlet, while fluids are discharged into the containment chamber through the second outlet, achieving effective interception of solids. This trash can structure separates solids and fluids through the built-in separation tank. Users can remove the separation tank to clean the solids, while the wastewater is directly cleaned through the containment chamber. Users do not need to manually perform solid-liquid separation, making it more convenient and providing a better user experience. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a trash can structure according to this application.

[0017] Figure 2 This is an exploded structural diagram of a trash can structure according to this application.

[0018] Figure 3 This is a cross-sectional structural diagram of a trash can structure according to this application.

[0019] Figure 4 For this application Figure 3 A magnified view of a portion of point A in the middle.

[0020] Figure 5 This is a schematic diagram of the explosion structure of the cleaning device in this application.

[0021] The diagram shows: 1. Trash can structure; 11. Receptacle; 12. Liquid inlet channel; 121. Seal; 2. Separator; 21. Second outlet; 22. Can body; 23. Base plate; 231. Clip; 24. Extension pipe section; 241. Bending part; 25. Lock; 26. Elastic reset part; 3. Floor brush assembly; 4. Main unit. Detailed Implementation

[0022] To better understand this application, various aspects of this application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely illustrative of exemplary embodiments of this application and are not intended to limit the scope of this application in any way. Throughout the specification, the same reference numerals refer to the same elements.

[0023] In the accompanying drawings, the thickness, size, and shape of the objects have been slightly exaggerated for illustrative purposes. The drawings are for illustrative purposes only and are not drawn to scale.

[0024] It should also be understood that the terms "comprising," "including," "having," "containing," and "including," when used in this specification, indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof. The terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (the specific types and constructions may be the same or different), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0025] Furthermore, it should be noted that the terms "installation," "setting," "equipped with," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, elements, or components; they can refer to a direct installation on another component or the possible presence of another intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] like Figures 1 to 4As shown, this application discloses a trash can structure, including a receiving cavity 11 and a liquid inlet channel 12. The trash can structure 1 is detachably connected to a cleaning device, and the trash can structure 1 is connected to the floor brush assembly 3 of the cleaning device. The floor brush assembly 3 communicates with the liquid inlet channel 12 inside the trash can structure 1. The floor brush assembly 3 draws sewage containing solid waste into the liquid inlet channel 12, and performs gas-liquid-solid three-phase separation through the receiving cavity 11. A filter assembly is installed inside the trash can structure 1, and the filtered gas is discharged from the trash can structure 1 through the filter assembly. The liquid inlet channel 12 is provided with a first inlet and a first outlet. The receiving cavity 11 is detachably connected to the floor brush assembly 3. A separation tank 2 is installed, which has a second inlet and a second outlet 21. The second inlet of the separation tank 2 is connected to the first outlet of the liquid inlet channel 12. The first inlet of the liquid inlet channel 12 is connected to the floor brush assembly 3, and the first outlet is connected to the separation tank 2. Wastewater containing solid waste enters the separation tank 2 through the liquid inlet channel 12. By setting the second outlet 21 on the separation tank 2, the solids and fluids are separated through the second outlet 21. The solids are retained in the separation tank 2 through the second outlet 21, while the fluids are discharged into the receiving cavity 11 through the second outlet 21, thereby achieving effective interception of solids.

[0027] like Figures 2 to 4 As shown, the second outlet 21 is located on the side wall of the separation tank 2. The separation tank 2 separates solids from fluids through the second outlet 21. The separation tank 2 is installed inside the receiving cavity 11, and the second outlet 21 is located on the side wall of the separation tank 2. The fluid is discharged laterally. This lateral discharge method helps gas-liquid separation because the gas is lighter, while the liquid naturally sinks to the bottom of the receiving cavity 11 due to gravity, reducing the probability of the liquid sloshing in the receiving cavity 11 and further improving the efficiency of gas-liquid separation. The lateral discharge method ensures that the discharged liquid will not come into contact with the solid waste in the separation tank 2 again, improving the solid-liquid separation efficiency. The separation tank 2 is detachable. After cleaning, the user can remove the separation tank 2 from the receiving cavity 11, so that the solids can be removed from the receiving cavity 11 for cleaning, while the sewage can be directly poured out through the receiving cavity 11, achieving the purpose of solid-liquid separation cleaning. There is no need for the user to manually perform solid-liquid separation, which saves effort and provides a better user experience.

[0028] More specifically, such as Figures 2 to 4As shown, the separation tank 2 includes a tank body 22 and a bottom plate 23. The second outlet 21 is located on the tank body 22. The bottom plate 23 separates the tank body 22 from the receiving cavity 11 vertically to achieve solid-liquid separation. The bottom plate 23 serves as a physical separator between the tank body 22 and the receiving cavity 11, providing a clear solid-liquid separation interface and ensuring that solid waste is effectively intercepted within the separation tank 2. Furthermore, the bottom plate 23, in conjunction with the lateral second outlet 21, prevents solid matter from clogging the second outlet 21, resulting in higher solid-liquid separation efficiency. By retaining solid waste within the separation tank 2, the bottom plate 23 reduces the impact force when liquid flows into the receiving cavity 11, thereby effectively reducing surge phenomena. The bottom plate 23 also blocks splashing caused by violent shaking of the liquid. The bottom plate 23 separates the separation tank 2 and the receiving cavity 11 vertically, allowing for effective utilization of the internal space of the receiving cavity 11. It provides separate storage spaces for solid waste and liquid, improving solid-liquid separation efficiency. The liquid will not be disturbed by contact with solid waste, further reducing surge phenomena.

[0029] More specifically, such as Figures 2 to 4 As shown, an extension pipe section 24 is provided at the top of the tank body 22, and a second inlet is provided at the end of the extension pipe section 24. The separation tank 2 is connected to the liquid inlet channel 12 through the extension pipe section 24. The extension pipe section 24 of the tank body 22 provides a continuous channel for connecting to the liquid inlet channel 12, so that the sewage containing solid waste can flow smoothly into the separation tank 2, improving the flow efficiency of the mixture. On the other hand, by setting the extension pipe section 24 at the top of the tank body 22, the sewage containing solid waste enters the tank body 22 from the top of the tank body 22. Under the action of gravity, the solid waste is more likely to settle at the bottom of the tank body 22, while the liquid and smaller particles are more likely to be separated. The sewage flowing in from the top can reduce liquid splashing. The top liquid inlet method helps to improve the solid-liquid separation efficiency, reduce maintenance workload, and enhance the safety and stability of the entire system.

[0030] More specifically, such as Figure 3 As shown, the extension pipe section 24 is provided with a bend 241. The extension pipe section 24 is connected to the liquid inlet channel 12 vertically through the bend 241. The design of the bend 241 provides more layout options, so that the separation tank 2 can adapt to different installation environments and design requirements. By connecting the extension pipe section 24 vertically to the liquid inlet channel 12, the required horizontal space is reduced, making the whole structure more compact, especially suitable for space-constrained occasions.

[0031] More specifically, such as Figure 2 and Figure 3As shown, the end of the extension tube 24 is detachably connected to the end of the liquid inlet channel 12 in the vertical direction. The separation tank 2 can be detached or enter the receiving cavity 11 in the vertical direction. Users can easily remove the separation tank 2 in the vertical direction and directly clean the solid waste inside the tank. The bend 241 of the extension tube 24 is designed to engage vertically with the liquid inlet channel 12. This structure, combined with the detachability of the separation tank 2, provides a flexible and efficient mixture transfer path. The vertical detachment design of the separation tank 2 and the bend 241 of the extension tube 24 work together to allow the mixture to be transferred between the separation tank 2 and the liquid inlet channel 12 without obstruction, while ensuring that the separation tank 2 can be easily removed for cleaning. On the other hand, the vertical engagement simplifies the removal and cleaning process, improves the user experience, and allows users to complete maintenance tasks without complicated operations.

[0032] More specifically, such as Figure 3 As shown, a seal 121 is installed between the extension pipe section 24 and the liquid inlet channel 12. The seal 121 is installed between the extension pipe section 24 and the liquid inlet channel 12 to ensure the sealing of the connection and prevent the mixture from leaking. The seal 121 ensures the integrity of the connection between the extension pipe section 24 and the liquid inlet channel 12, and can remain stable even under pressure changes or temperature fluctuations, thereby improving the overall sealing performance.

[0033] More specifically, such as Figure 2 and Figure 3 As shown, the bottom plate 23 is movably connected to the bucket body 22. The bottom plate 23 can be opened or closed relative to the bucket body 22. By movably connecting the bottom plate 23 to the bucket body 22, the bottom plate 23 can be quickly opened or closed as needed, making it easier to clean and maintain the inside of the bucket body 22. Users can directly open the bottom plate 23 to clean the solid waste or sediment inside the bucket body 22. Furthermore, since the solid waste has a certain weight, it can fall off by itself under the action of gravity after the bottom plate 23 is opened, eliminating the need for manual cleaning by the user and improving the user experience.

[0034] More specifically, such as Figure 3 and Figure 4 As shown, one end of the base plate 23 is rotatably connected to the barrel body 22, and the other end of the base plate 23 is connected to the barrel body 22 via a latch 25. The rotatable connection between one end of the base plate 23 and the barrel body 22 allows the base plate 23 to rotate open and close relative to the barrel body 22. The other end of the base plate 23 is connected to the barrel body 22 via a latch 25. The latch 25 can be a fastener, a slot, or a similar structure, used to fix the position of the base plate 23 and ensure that it will not be opened accidentally. The combination of the rotatable connection and the latch 25 connection provides a flexible and safe connection method, which allows the base plate 23 to be rotated open and closed and locked, improving the reliability of use.

[0035] More specifically, such as Figure 4 As shown, the latch 25 is rotatably mounted on the barrel 22. The bottom plate 23 is provided with a latch groove 231 that matches the latch 25. The latch 25 rotates under force to disengage from the latch groove 231, allowing the bottom plate 23 to rotate and open relative to the barrel 22. The latch 25 is connected to an elastic reset member 26. The latch 25 is reset by rotating the elastic reset member 26. With the latch 25 installed on the barrel 22 and the latch groove 231 provided on the bottom plate 23, the user only needs to apply a certain force to rotate the latch 25. The latch 25 disengages from the latch groove 231 under force, thereby unlocking and allowing the bottom plate 23 to rotate and open relative to the barrel 22. The operation is simple and reduces the difficulty of use. The elastic reset member 26 ensures that the latch 25 always remains locked when no force is applied, preventing the bottom plate 23 from opening accidentally. It can also automatically reset after the latch 25 rotates under force to disengage from the latch groove 231 for the next locking operation, making it simpler and more reliable to use.

[0036] like Figures 1 to 5 As shown, this embodiment can also disclose a cleaning device, including any of the aforementioned trash can structures. The cleaning device further includes a floor brush assembly 3 and a main unit 4. Both the floor brush assembly 3 and the trash can structure 1 are mounted on the main unit 4. The trash can structure 1 is detachably mounted on the main unit 4. The floor brush assembly 3 is connected to the liquid inlet channel 12 inside the trash can structure 1. The floor brush assembly 3 draws sewage containing solid waste into the liquid inlet channel 12 and performs gas-liquid-solid three-phase separation through the receiving cavity 11. A filter assembly is installed inside the trash can structure 1, and the filtered gas is discharged from the trash can structure 1 through the filter assembly. A separation tank 2 is set in the receiving cavity 11. The first inlet of the liquid inlet channel 12 is connected to the floor brush assembly. Component 3 is connected to the first outlet and the separation tank 2. Wastewater containing solid waste enters the separation tank 2 through the inlet channel 12. A second outlet 21 is provided on the separation tank 2 to separate the solids from the fluid. The solids are retained in the separation tank 2 through the second outlet 21, while the fluid is discharged into the receiving cavity 11 through the second outlet 21, thus effectively intercepting the solids. The receiving cavity 11 separates the solids from the fluid through the built-in separation tank 2. Users can remove the separation tank 2 to clean the solids, while the wastewater is directly cleaned through the receiving cavity 11. Users do not need to manually separate the solids and liquids, making it more convenient and providing a better user experience.

[0037] This application is not limited to the above-described preferred embodiments. Anyone can derive other products in various forms under the guidance of this application. However, regardless of any changes made to their shape or structure, any technical solution that is the same as or similar to that of this application falls within the protection scope of this application.

Claims

1. A trash can structure, comprising a receiving cavity (11) and a liquid inlet channel (12), wherein the liquid inlet channel (12) is provided with a first inlet and a first outlet, characterized in that, The accommodating cavity (11) is detachably installed with a separation tank (2). The separation tank (2) is provided with a second inlet and a second outlet (21). The second inlet of the separation tank (2) is connected to the first outlet of the liquid inlet channel (12). The separation tank (2) includes a tank body (22) and a bottom plate (23). The second outlet (21) is located on the tank body (22). The bottom plate (23) separates the tank body (22) from the accommodating cavity (11) to achieve solid-liquid separation. The separation tank (2) separates solids from fluids through the second outlet (21).

2. The trash can structure according to claim 1, characterized in that, The top of the barrel (22) is provided with an extension pipe section (24), the second inlet is provided at the end of the extension pipe section (24), and the separation barrel (2) is connected to the liquid inlet channel (12) through the extension pipe section (24).

3. A trash can structure according to claim 2, characterized in that, The extension pipe section (24) is provided with a bend (241), and the extension pipe section (24) is connected to the liquid inlet channel (12) from top to bottom through the bend (241).

4. A trash can structure according to claim 3, characterized in that, The end of the extension pipe section (24) and the end of the liquid inlet channel (12) are detachably connected in the vertical direction, and a sealing element (121) is installed between the extension pipe section (24) and the liquid inlet channel (12).

5. A trash can structure according to claim 1, characterized in that, The bottom plate (23) is movably connected to the barrel body (22), and the bottom plate (23) can be movably opened or closed relative to the barrel body (22).

6. A trash can structure according to claim 5, characterized in that, One end of the base plate (23) is rotatably connected to the barrel body (22), and the other end of the base plate (23) is connected to the barrel body (22) by a latch (25).

7. A trash can structure according to claim 6, characterized in that, The latch (25) is rotatably mounted on the barrel body (22). The bottom plate (23) is provided with a latch groove (231) that is compatible with the latch (25). The latch (25) rotates out of the latch groove (231) under force so that the bottom plate (23) rotates and opens relative to the barrel body (22). The latch (25) is connected to an elastic reset member (26). The latch (25) is reset by rotating the elastic reset member (26).

8. A cleaning device, characterized in that, Includes any one of the trash can structures described in claims 1-7.

Citation Information

Patent Citations

  • Water tank assembly and cleaning device

    CN215191312U