Cabinet assembly and cleaning apparatus

By installing a solid-liquid separation unit inside the cleaning equipment, the solid-liquid mixture is separated using negative pressure and gravity, solving the problem of incomplete solid-liquid separation in traditional cleaning equipment and achieving a more stable and cost-effective cleaning effect.

CN224671440UActive Publication Date: 2026-08-25SHENZHEN CHENBEI TECH CO LTD
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Patent Information

Application Number
CN202521715634.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-06-18
Filing Date
2025-08-12
Publication Date
2026-08-25
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

Traditional cleaning equipment often fails to completely separate solids and liquids within the casing, leading to the accumulation of waste liquid, resulting in unpleasant odors and inconvenient maintenance.

Method used

A solid-liquid separation unit, including plates and filters, is installed inside the chamber. It uses negative pressure and gravity to separate solid-liquid mixtures. The filter is higher than other areas, and solid-liquid separation is achieved by combining mechanical structure and liquid gravity flow.

Benefits of technology

It achieves complete solid-liquid separation, reduces odor generation, simplifies the maintenance process, and lowers the failure rate and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the application discloses a kind of box assembly and cleaning equipment, box assembly includes box and solid-liquid separation unit, solid-liquid separation unit is arranged in box, based on this in the working process of cleaning equipment, dirty produced by cleaning can first enter solid-liquid separation unit under the action of negative pressure, and then solid dirt and sewage in dirty are separated by solid-liquid separation unit, and sewage enters the storage in box, and solid waste can be stored in solid-liquid separation unit, so setting directly solid-liquid separation unit in box can be separated as soon as possible to dirty, can reduce the residual amount of dirty in the separation space of box, to reduce odor, facilitate the maintenance of box assembly.
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Description

[0001] This application requires that 2025 Year 6 moon 18 The application was filed with the Chinese Patent Office on [date], with application number [number]. 202521264274.1 The invention is titled " Dirt collection components, surface cleaning devices and cleaning equipment The priority of the Chinese patent application, the entire contents of which are incorporated herein by reference. Technical Field

[0002] This application relates to the field of electrical technology, and more particularly to a housing assembly and a cleaning device. Background Technology

[0003] Traditional cleaning equipment typically supplies clean water to the base assembly via a clean water tank, and then uses negative pressure to collect the wastewater and solid dirt generated during cleaning. After collection, solid-liquid separation is required. However, the solid-liquid separation in traditional tanks is incomplete, leading to the accumulation of wastewater, unpleasant odors, and inconvenient maintenance. Utility Model Content

[0004] The present invention introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This part of the present invention is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0006] Therefore, the first aspect of this utility model provides a housing assembly.

[0007] The second aspect of this utility model provides a cleaning device.

[0008] In view of the above, a housing assembly is provided according to a first aspect of the embodiments of this application, comprising:

[0009] Box;

[0010] A solid-liquid separation unit, comprising:

[0011] A plate body connected to the box body, used to divide the box body into a separation space and a waste liquid containing space, the separation space being connected to the waste liquid containing space;

[0012] A filter element is disposed on the plate and located within the separation space;

[0013] In this case, the height of the area where the filter element is located on the plate is higher than the height of other areas.

[0014] In one possible implementation, the filter element is located in the central region of the plate along the length of the housing.

[0015] In one feasible implementation, the solid-liquid separation unit

[0016] A through-hole is formed on the plate body to connect the separation space and the waste liquid containing space. The height of the area where the filter element is located on the plate body is higher than the height of the area where the through-hole is located.

[0017] Along the length of the plate, from the filter element to the through hole, the height of the plate gradually decreases.

[0018] In one feasible implementation, the difference between the height of the plate at the filter element and the height of the plate at the through hole is 3 mm to 10 mm.

[0019] In one feasible implementation, the through-hole is located in the end region of the housing along its length; and / or

[0020] Along the width direction of the housing, the through hole is located in the middle region of the plate.

[0021] In one feasible implementation, along the length and / or width of the housing, the height of the area where the through hole is located on the plate is lower than the height of other areas.

[0022] The vias are at least two, distributed around the periphery of the plate; and / or

[0023] The area of ​​the via is 1 square centimeter to 9 square centimeters; and / or

[0024] The housing assembly further includes a guide member, one end of which is connected to the plate and surrounds the through hole, and the other end extends into the wastewater containing space.

[0025] In one feasible implementation, the solid-liquid separation unit further includes:

[0026] A baffle plate is connected to the plate body, and the baffle plate and the plate body enclose a liquid buffer space. The baffle plate is used to be installed within the separation space.

[0027] In one feasible implementation,

[0028] The solid-liquid separation unit is detachably connected to the housing.

[0029] In one feasible implementation, the housing assembly further includes:

[0030] An air outlet is connected to the plate and arranged within the separation space; an air outlet is formed on the air outlet.

[0031] A separator, connected to the plate and disposed between the filter and the outlet, to increase the length of the airflow path within the separation space; and / or

[0032] A sealing unit is connected to the housing and is used to seal the housing.

[0033] A second aspect of the embodiments of this application provides a cleaning device, comprising:

[0034] Base assembly;

[0035] In the cleaning equipment described in any of the above technical solutions, the housing assembly is mounted on the base assembly.

[0036] In one feasible implementation,

[0037] The housing assembly is detachably connected to the base assembly.

[0038] This utility model has at least the following beneficial effects:

[0039] The housing assembly provided in this application includes a housing and a solid-liquid separation unit. The solid-liquid separation unit is located inside the housing. Based on this, during the operation of the cleaning equipment, the dirt generated during cleaning can first enter the solid-liquid separation unit under negative pressure. Then, the solid dirt and sewage in the dirt are separated by the solid-liquid separation unit. The sewage enters the housing for storage, while the solid waste can be stored in the solid-liquid separation unit. This arrangement, by directly placing the solid-liquid separation unit inside the housing, can quickly separate the dirt into solid and liquid components, reduce the amount of dirt remaining in the separation space of the housing, thereby reducing odor and facilitating the maintenance of the housing assembly.

[0040] The housing assembly provided in this application includes a solid-liquid separation unit that can comprise a plate and a filter element. Based on this plate, the housing can be divided into a separation space and a waste liquid containing space. During the operation of the cleaning equipment, dirt is adsorbed onto the filter element under negative pressure, and then the liquid flows into the waste liquid containing space under gravity. Solid waste accumulates within the filter element, thus completing solid-liquid separation. Utilizing a mechanical structure combined with the gravity-driven flow of liquid for solid-liquid separation results in more stable product operation, a lower failure rate, and reduced costs for the cleaning equipment.

[0041] The housing assembly provided in this application embodiment has a higher height in the area where the filter element is located than in other areas. Based on this, after the solid-liquid mixture of dirt is pumped to the filter element, the solid-liquid mixture of dirt will be transported to a relatively higher area above the plate. The liquid can better utilize gravity for gravity flow, which can better achieve solid-liquid separation. Furthermore, it reduces the amount of liquid remaining in the separation space, thereby reducing odor and facilitating the maintenance of the housing assembly.

[0042] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0043] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0044] Figure 1 A schematic structural diagram of a cleaning device with a concealed cover unit provided in this application;

[0045] Figure 2 A schematic structural diagram of a cleaning device according to an embodiment of this application;

[0046] Figure 3 A schematic structural diagram of a cleaning device in disassembled state according to an embodiment of this application, taken from one angle;

[0047] Figure 4 A schematic structural diagram of the disassembled state of a cleaning device according to an embodiment of this application from another angle;

[0048] Figure 5 A schematic structural diagram of the housing assembly of a cleaning device according to an embodiment of this application, excluding the solid-liquid separation unit;

[0049] Figure 6 A schematic structural diagram of the solid-liquid separation unit of the housing assembly of a cleaning device according to an embodiment of this application, taken from a first angle.

[0050] Figure 7 A schematic structural diagram of the solid-liquid separation unit of the housing assembly of a cleaning device according to an embodiment of this application, from a second angle;

[0051] Figure 8A schematic structural diagram of the solid-liquid separation unit of the housing assembly of a cleaning device according to an embodiment of this application, taken from a third angle.

[0052] Figure 9 A schematic structural diagram of the solid-liquid separation unit of the housing assembly of a cleaning device according to an embodiment of this application from a fourth angle;

[0053] Figure 10 for Figure 9 A cross-sectional view along the AA direction;

[0054] Figure 11 for Figure 9 Cross-sectional view along the BB direction;

[0055] Figure 12 A schematic cross-sectional structural diagram of a cleaning device according to an embodiment of this application;

[0056] Figure 13 A schematic structural diagram of a cleaning device according to another embodiment of this application;

[0057] Figure 14 A schematic structural diagram of a cleaning device according to another embodiment of this application.

[0058] in, Figures 1 to 14 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0059] 110 base assembly, 120 cabinet assembly;

[0060] 122 Housing, 123 Solid-liquid separation unit, 124 Guide component, 125 Sewage suction pipe, 126 Air outlet component, 127 Isolation component, 128 Covering unit, 129 Enclosure panel, 1220 Tilting port, 1261 Air outlet;

[0061] 1231 Plate body, 1232 Filter element, 1233 Through hole, 12321 Partition plate;

[0062] 1221 Separation space, 1222 Wastewater containment space;

[0063] 210 cleaning components, 220 body. Detailed Implementation

[0064] The following description provides numerous specific details to offer a more thorough understanding of the technical solutions provided by this invention. However, it will be apparent to those skilled in the art that the technical solutions provided by this invention can be implemented without one or more of these details.

[0065] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they 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.

[0066] Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of the present invention is thorough and complete, and that the concept of these exemplary embodiments is fully conveyed to those skilled in the art.

[0067] like Figures 1 to 14 As shown, a box assembly 120 is provided according to a first aspect of the present application, including: a box 122; a solid-liquid separation unit 123, the solid-liquid separation unit 123 including: a plate 1231, the plate 1231 being connected to the box 122 for dividing the box 122 into a separation space 1221 and a waste liquid containing space 1222, the separation space 1221 being connected to the waste liquid containing space 1222; and a filter element 1232, the filter element 1232 being disposed on the plate 1231 and located within the separation space 1221; wherein, on the plate 1231, the height of the area where the filter element 1232 is located is higher than the height of other areas.

[0068] The housing assembly 120 provided in this application embodiment includes a housing 122 and a solid-liquid separation unit 123. The solid-liquid separation unit 123 is disposed inside the housing 122. Based on this, during the operation of the cleaning equipment, the dirt generated during cleaning can first enter the solid-liquid separation unit 123 under negative pressure. Then, the solid dirt and sewage in the dirt are separated by the solid-liquid separation unit 123. The sewage enters the housing 122 for storage, while the solid waste can be stored in the solid-liquid separation unit 123. This arrangement, by directly placing the solid-liquid separation unit 123 inside the housing 122, can quickly separate the dirt into solid and liquid components, reduce the amount of dirt remaining in the separation space 1221 of the housing 122, thereby reducing odor and facilitating the maintenance of the housing assembly 120.

[0069] The housing assembly 120 and solid-liquid separation unit 123 provided in this application embodiment may include a plate 1231 and a filter element 1232. Based on this plate 1231, the housing 122 can be divided into a separation space 1221 and a waste liquid containing space 1222. During the operation of the cleaning equipment, dirt is adsorbed onto the filter element 1232 under negative pressure, and then the liquid flows into the waste liquid containing space 1222 under gravity. Solid waste is stored within the filter element 1232, thus completing solid-liquid separation. The use of a mechanical structure combined with the gravity flow of liquid for solid-liquid separation makes the product more stable, reduces the failure rate, and lowers the cost of the cleaning equipment.

[0070] In the embodiment of this application, the height of the area where the filter element 1232 is located in the housing assembly 120 is higher than the height of other areas. Based on this, after the solid-liquid mixture of dirt is pumped to the filter element 1232, the solid-liquid mixture of dirt will be transported to the relatively high area above the plate 1231. The liquid can better utilize gravity for gravity flow, which can better achieve solid-liquid separation. Furthermore, it reduces the amount of liquid remaining in the separation space 1221, thereby reducing odor and facilitating the maintenance of the housing assembly 120.

[0071] The container assembly 120 provided in this embodiment addresses the issue of solid waste easily fermenting in sewage, producing odors and impacting the environment. Solid-liquid separation allows for timely cleaning of solid waste, reducing odor generation and providing users with a cleaner and more comfortable environment. The solid-liquid separation design also makes the cleaning equipment easier to operate. Users can more easily clean the solid-liquid separation unit 123 and the container 122, reducing cleaning difficulty and time. Furthermore, it lowers processing costs: without solid-liquid separation, mixed waste is more difficult and costly to process. Solid-liquid separation allows for more suitable treatment methods for different types of waste, reducing processing costs.

[0072] Understandably, during normal operation of the cleaning equipment, the separation space 1221 is located at the top of the waste liquid containing space 1222. That is to say, the dirt will be transported to the separation space 1221 under negative pressure, and then filtered by the filter element 1232. The liquid can then flow into the waste liquid containing space 1222 at the bottom under gravity.

[0073] The housing assembly provided in this application embodiment has a height that is higher in the area where the filter element 1232 is located on the plate 1231 than in other areas of the plate 1231. That is, the side of the plate 1231 facing the separation space 1221 can be designed as non-planar, with a higher height for the area where the filter element 1232 is located. Based on this, after solid-liquid separation through the filter element 1232, the liquid can more easily flow to the through-hole 1233 due to the height difference of the plate 1231, allowing for more thorough liquid discharge from the plate 1231, i.e., the separation space 1221, further reducing odor generation. Simultaneously, it prevents moisture from entering the negative pressure components of the cleaning equipment, making the use of the cleaning equipment safer and more hygienic.

[0074] like Figures 9 to 12 As shown, in one possible implementation, along the length of the housing 122, the filter element 1232 is located in the middle region of the plate 1231.

[0075] In this technical solution, the position of the filter element 1232 is further provided, which is located in the middle region of the plate 1231. This arrangement takes into account that during the operation of the cleaning equipment, as the liquid in the housing 122 increases, combined with the movement of the base assembly 110, the liquid in the housing 122 will experience a surge phenomenon. Placing the filter element 1232 in the middle region of the plate 1231 allows the liquid in the separation space 1221 to flow more easily to the waste liquid receiving space 1222, while preventing the liquid in the waste liquid receiving space 1222 from flowing back into the separation space 1221 under the effect of the surge. This makes the solid-liquid separation more thorough and further reduces the amount of liquid in the separation space 1221. This further reduces the probability of water vapor contaminating the negative pressure component, especially the motor of the negative pressure component.

[0076] like Figures 6 to 12 As shown, in one feasible embodiment, the solid-liquid separation unit 123 further includes: a through hole 1233, which is formed on the plate 1231 and connects the separation space 1221 and the waste liquid containing space 1222. The height of the area where the filter element 1232 is located on the plate 1231 is higher than the height of the area where the through hole 1233 is located.

[0077] This technical solution further provides a specific design for the solid-liquid separation unit 123. The solid-liquid separation unit 123 may include a plate 1231, a filter element 1232, and a through hole 1233. Based on this, the plate 1231 can divide the housing 122 into a separation space 1221 and a waste liquid containing space 1222. During the operation of the cleaning equipment, dirt is adsorbed onto the filter element 1232 under negative pressure. Then, under the action of gravity, the liquid flows through the through hole 1233, passes through the filter element 1232, and enters the waste liquid containing space 1222. Solid waste is stored inside the filter element 1232, thereby completing solid-liquid separation.

[0078] In this technical solution, solid-liquid separation, including a plate 1231, a filter element 1232, and through holes 1233, utilizes a mechanical structure combined with the gravity-driven flow of liquid to achieve solid-liquid separation. This results in more stable product operation, a lower failure rate, and reduced costs for the cleaning equipment. The height of the area containing the filter element 1232 on the plate 1231 is higher than the height of the area containing the through holes 1233. In other words, the side of the plate 1231 facing the separation space 1221 can be designed as non-planar, with a higher height for the area containing the filter element 1232. Based on this, after solid-liquid separation through the filter element 1232, the liquid flows more easily to the through holes 1233 due to the height difference of the plate 1231. This allows for more thorough liquid discharge from the plate 1231, i.e., the separation space 1221, further reducing odor generation. Simultaneously, it prevents moisture from entering the negative pressure components of the cleaning equipment, making the use of the cleaning equipment safer and more hygienic.

[0079] like Figures 6 to 11 As shown, in one feasible embodiment, the height of the plate 1231 gradually decreases along its length, from the filter element 1232 to the through hole 1233. This arrangement allows the liquid in the dirt to more easily flow by gravity into the through hole 1233 after the solid-liquid mixture is supplied to the filter element 1232.

[0080] like Figures 6 to 12 As shown, in one feasible embodiment, the difference between the height of the plate 1231 at the filter element 1232 and the height of the plate 1231 at the through hole 1233 is 3mm to 10mm.

[0081] In this technical solution, a height difference is further provided between the location of the filter element 1232 and the location of the through hole 1233. The height difference between the two on the plate 1231 is 3mm to 10mm. Based on this, there is a sufficient tilt angle between the filter element 1232 and the through hole 1233. The liquid is transported to the sewage holding space 1222 by gravity. At the same time, the plate 1231 can better avoid the sewage holding space 1222, so that the sewage holding space 1222 has a larger volume. In this way, the housing assembly 120 can hold more sewage and reduce the maintenance frequency of the housing assembly 120. It is understandable that if the height difference between the filter element 1232 and the through hole 1233 on the plate 1231 is less than 3mm, the slope between the filter element 1232 and the through hole 1233 may be small, and some dirt may remain inside the housing 122. If the height difference between the filter element 1232 and the through hole 1233 is greater than 10mm, the height of the filter element 1232 may be too high, which is not convenient for the processing of the plate 1231. At the same time, it makes the separation space 1221 too small, especially when the housing assembly 120 is subjected to negative pressure to absorb dirt, making it difficult to achieve water-air separation.

[0082] like Figures 6 to 12 As shown, in one feasible embodiment, the through hole 1233 is located in the end region of the box 122 along the length direction of the box 122, and the through hole 1233 is located in the middle region of the plate 1231 along the width direction of the box 122.

[0083] In this technical solution, the positions of the filter element 1232 and the through hole 1233 are further provided. The filter element 1232 is located in the middle region of the plate 1231, and the through hole 1233 is located in the end region of the housing 122. This arrangement takes into account that during the operation of the cleaning equipment, as the liquid in the housing 122 increases, combined with the movement of the base assembly 110, the liquid in the housing 122 will experience a surge phenomenon. Placing the filter element 1232 in the middle region of the plate 1231 and the through hole 1233 in the end region of the housing 122 allows the liquid in the separation space 1221 to flow more easily to the waste liquid receiving space 1222, while preventing the liquid in the waste liquid receiving space 1222 from flowing back into the separation space 1221 under the surge effect. This makes the solid-liquid separation more thorough and further reduces the amount of liquid in the separation space 1221. This further reduces the probability of water vapor contaminating the negative pressure component, especially the motor of the negative pressure component.

[0084] like Figures 6 to 12As shown, in one feasible embodiment, along the length and / or width direction of the housing 122, the height of the area containing the through hole 1233 on the plate 1231 is lower than the height of other areas. This arrangement places the through hole 1233 at a relatively low height on the plate 1231, facilitating gravity flow of liquid through the through hole 1233 to the wastewater containing space 1222, further reducing liquid residue in the separation space 1221.

[0085] like Figures 6 to 12 As shown, in one feasible embodiment, there are at least two vias 1233, distributed around the periphery of the plate 1231.

[0086] In this technical solution, there can be two or more through holes 1233. This arrangement can improve the drainage efficiency of the separation space 1221, prevent excessive liquid accumulation in the separation space 1221, and further reduce the probability of water vapor contaminating the negative pressure component, especially the probability of water vapor contaminating the motor of the negative pressure component.

[0087] In this technical solution, the vias 1233 are distributed around the periphery of the plate 1231. This arrangement reduces the probability that liquid in the wastewater containing space 1222 will flow back into the separation space 1221 under surge action.

[0088] like Figures 6 to 11 As shown, in one feasible implementation, the area of ​​via 1233 is 1 square centimeter to 9 square centimeters.

[0089] In this technical solution, the area parameters of the through hole 1233 are further provided. The area of ​​the through hole 1233 is 1 square centimeter to 9 square centimeters. Based on this, the area of ​​the through hole 1233 can be controlled within a reasonable range. On the one hand, it can prevent the area of ​​the through hole 1233 from being too small, and prevent the liquid from not leaking down through the through hole 1233, but directly passing through the through hole 1233 and being discharged through the air outlet 126, so as to achieve a better air-water separation effect. On the other hand, it can avoid the through hole 1233 from being too large, which would affect the airflow suction and the cleaning effect.

[0090] like Figures 6 to 11 As shown, in one feasible embodiment, the housing assembly 120 further includes a guide 124, one end of which is connected to the plate 1231 and is disposed around the through hole 1233, and the other end extends into the sewage containing space 1222.

[0091] In this technical solution, the housing assembly 120 may also include a guide 124, which may be frame-shaped or tubular. One end of the guide 124 is connected to the plate 1231 and is arranged around the through hole 1233. The other end extends into the sewage holding space 1222. Based on this, the liquid discharged through the through hole 1233 can flow through the guide 124 and can be discharged into the lower middle area of ​​the sewage holding space 1222. When the operator uses the cleaning equipment, even if the sewage in the sewage holding space 1222 surges, it will not directly flow back to the separation space 1221 through the through hole 1233, which can further suppress the backflow of sewage.

[0092] like Figures 6 to 11 As shown, in one feasible embodiment, the solid-liquid separation unit 123 further includes: a surrounding plate 129, the surrounding plate 129 being connected to the plate body 1231, the surrounding plate 129 and the plate body 1231 enclosing a liquid buffer space, and the surrounding plate 129 being used to be disposed within the separation space 1221.

[0093] In this technical solution, the solid-liquid separation unit 123 may further include a surrounding plate 129. The surrounding plate 129 encloses the plate body 1231 to form a liquid buffer space. Based on this, liquid is supplied to the liquid buffer space, and then the filter element 1232 on the plate body 1231 is used for solid-liquid separation. The liquid is transported to the support of the sludge containing space 1222, while the solid remains in the filter element 1232. Due to the setting of the surrounding plate 129, liquid will not flow to the sludge containing space 1222 through the gap between the plate body 1231 and the box body 122, and solid dirt will not enter the sludge containing space 1222 through the gap between the plate body 1231 and the box body 122. When maintaining the box assembly 120, the user can lift the plate body 1231 to detach the plate body 1231 and the surrounding plate 129 from the box body 122, which facilitates the rinsing and maintenance of the plate body 1231.

[0094] like Figures 1 to 5 As shown, in one feasible embodiment, the solid-liquid separation unit 123 is detachably connected to the housing 122. This arrangement facilitates maintenance of the solid-liquid separation unit 123.

[0095] like Figures 1 to 5 As shown, in one feasible embodiment, the housing assembly 120 further includes: an air outlet 126 connected to the plate 1231 and arranged in the separation space 1221, with an air outlet 1261 formed on the air outlet 126; and an isolation member 127 connected to the plate 1231 and arranged between the filter member 1232 and the air outlet 126 to increase the length of the airflow path in the separation space 1221.

[0096] In this technical solution, the structural composition of the housing assembly 120 is further provided. The housing assembly 120 may also include an air outlet 126 and a negative pressure assembly. Based on this, during the operation of the cleaning equipment, the negative pressure assembly can generate negative pressure, which generates airflow. The airflow sucks up the dirt generated during the cleaning process of the base assembly 110. The dirt flows into the filter element 1232 through the suction pipe 125. The filter element 1232 performs solid-liquid separation on the dirt. The solid is retained at the filter element 1232, and the liquid flows into the liquid receiving space 1222. The airflow is discharged outside the housing assembly 120 through the air outlet 126, thus forming a closed loop of the air path. It can be understood that arranging the air outlet 126 in the separation space 1221 results in a smaller amount of liquid in the separation space 1221, which reduces the probability of liquid being discharged through the air outlet 126 and the probability of liquid entering the negative pressure assembly, especially reducing the probability of water vapor contaminating the motor of the negative pressure assembly.

[0097] In this technical solution, considering that airflow always flows towards the place with the lowest pressure, after dirt enters the separation space 1221, liquid may enter the air outlet 126 under the action of airflow. Based on this, an isolation member 127 can be set on the plate 1231. The isolation member 127 blocks the filter 1232 and the air outlet 126. Based on this, it is difficult for the liquid that has just entered the separation space 1221 to be directly adsorbed to the air outlet 126. By setting the isolation member 127, the length of the airflow path in the separation space 1221 is increased. With the longer propagation path, most of the liquid will flow into the dirty liquid receiving space 1222 by gravity through the through hole 1233, which can further reduce the probability of water vapor contaminating the negative pressure component and achieve a better air-water isolation effect.

[0098] like Figure 2 As shown, in one feasible embodiment, the enclosure assembly 120 further includes a cover unit 128, which is connected to the enclosure 122 and used to seal the enclosure 122. This arrangement facilitates the sealing of the enclosure assembly 120, while the cover unit 128 can be connected to the enclosure assembly 120 in an openable manner, facilitating the opening of the enclosure 122 and enabling maintenance of the enclosure 122.

[0099] In some examples, the housing assembly 120 also includes a suction pipe 125, one end of which is close to the surface to be cleaned and the other end which leads to the separation space 1221; wherein the filter element 1232 at least surrounds a portion of the suction pipe 125.

[0100] This technology further provides the design of the housing assembly 120. During the operation of the cleaning equipment, the negative pressure generated by the cleaning equipment acts on the suction pipe 125, allowing dirt to be supplied to the separation space 1221 through the suction pipe 125 and enter the area of ​​the filter element 1232. The dirt is then filtered by the filter element 1232, and the liquid, under the action of gravity, enters the liquid collection space 1222 through the perforation 1233. Solid waste is stored within the filter element 1232, thus completing solid-liquid separation. This design facilitates the direct supply of dirt to the separation space 1221.

[0101] In this technical solution, one end of the suction pipe 125 is positioned close to the surface to be cleaned, so that dirt only passes through the suction pipe 125 and accumulates in the housing assembly 120. This minimizes the amount of dirt passing through other components such as the base assembly 110, thus ensuring the relative cleanliness of the base assembly 110 and other components.

[0102] like Figures 1 to 5 As shown, in some examples, one end of the suction pipe 125 that is connected to the separation space 1221 extends into the separation space 1221.

[0103] In this technical solution, one end of the suction pipe 125 that is connected to the separation space 1221 extends into the separation space 1221. That is, the end of the suction pipe 125 that is connected to the separation space 1221 extends into the separation space 1221. The height of the suction pipe 125 can be higher than the height of the plate 1231. Based on this, dirt will first pass through the outlet of the suction pipe 125 and then enter the filter element 1232 from a certain height. This can reduce the probability of dirt clogging the outlet of the suction pipe 125 and make the dirt enter the separation space 1221 more smoothly.

[0104] like Figures 6 to 11 As shown, in some examples, the filter element 1232 includes: a partition 12321 connected to the plate body 1231 and surrounding one end of the suction pipe 125 that is connected to the separation space 1221, and filter holes are formed on the partition 12321; and a filter screen covering the filter holes.

[0105] In this technical solution, a filter element 1232 is further provided. The filter element 1232 may include a partition 12321 and a filter screen. The partition 12321 is connected to the plate body 1231. Based on this partition 12321, an area can be enclosed. The suction pipe 125 can be connected to this area. The dirt output through the suction pipe 125 can be transported to the area enclosed by the partition 12321. The liquid in the dirt can flow freely through the filter screen. Finally, the liquid is transported to the waste liquid receiving space 1222 through the through hole 1233, while the solid is blocked by the filter screen and the partition 12321. Based on this, the separation of solid and liquid can be completed.

[0106] When maintaining the cleaning equipment, the user can disassemble the housing assembly 120 via the base assembly 110, then pour out the solid dirt blocked by the partition 12321, then pour out the wastewater in the housing 122, and finally rinse the housing 122 and the partition 1231 to complete the maintenance of the cleaning equipment, making the maintenance of the cleaning equipment more convenient.

[0107] In some examples, the filter element 1232 includes: a mesh bag detachably connected to the plate body 1231, or a separator 127 is provided on the plate body 1231, and the mesh bag is detachably connected to the separator 127;

[0108] The entrance of the net is designed to surround the end of the suction pipe 125 that connects to the separation space 1221.

[0109] In this technical solution, another configuration of the filter element 1232 is provided. The filter element 1232 may include a mesh bag, which is detachably connected to the plate body 1231. At the same time, the suction pipe 125 is led into the mesh bag. Based on this, during the operation of the cleaning equipment, dirt can be first transported into the mesh bag. The mesh bag blocks solid waste, while liquid can pass through the mesh bag. Finally, the liquid is transported to the waste liquid receiving space 1222 through the through hole 1233. Based on this, the separation of solids and liquids can also be achieved.

[0110] In this technical solution, when cleaning solid waste, users can directly disassemble the mesh bag via plate 1231 and then clean it directly. Understandably, the mesh bag is relatively inexpensive, allowing users to purchase multiple mesh bags. When cleaning solid waste, users can also simply discard the mesh bags, making the maintenance of the cleaning equipment more convenient.

[0111] In this technical solution, a spacer 127 is provided on the plate 1231, and the net can be detachably connected to the spacer 127, which makes it easier to remove the net. For the same reason, the net can also be connected to the side wall of the box 122, which also facilitates the removal and assembly of the net.

[0112] like Figure 5 As shown, in one feasible embodiment, the housing assembly 120 further includes a pouring port 1220, which is formed in the housing 122 and leads to the waste liquid containing space 1222. At least a portion of the pouring port 1220 is higher than the plate 1231.

[0113] In this technical solution, in order to facilitate the dumping of sewage in the tank 122, a dumping port 1220 can also be provided on the tank 122. Users can directly dump the sewage in the sewage container space 1222 of the tank 122 through the dumping port 1220, making the use of the cleaning equipment more convenient.

[0114] In this technical solution, at least a portion of the pouring port 1220 is higher than the plate 1231. That is, at least a portion of the inner wall of the pouring port 1220 is higher than the plate 1231. Based on this, on the one hand, the pouring port 1220 can be positioned higher, allowing most of the space inside the tank 122 to be used to hold dirty water, thereby increasing the effective volume of the tank 122 and reducing the maintenance frequency of the tank assembly 120. On the other hand, when dirty water is poured out through the pouring port 1220, the wastewater can be poured out more thoroughly, reducing the amount of wastewater remaining in the tank 122, and further reducing the amount of odor generated.

[0115] like Figures 1 to 14 As shown, a cleaning device is provided according to a second aspect of the embodiments of this application, including: a base assembly 110; and a housing assembly 120 as described in any of the above technical solutions, wherein the housing assembly 120 is disposed on the base assembly 110.

[0116] The cleaning equipment provided in this application embodiment includes the housing assembly 120 of any of the above-described technical solutions, and therefore the cleaning equipment has all the beneficial effects of the housing assembly 120 of the above-described technical solutions.

[0117] The cleaning device provided in this application includes a base assembly 110 and a housing assembly 120, based on which dirt generated during operation can be transported into the housing assembly 120. In other words, the housing assembly 120 is used to store dirt, such as solid dirt and dirty water. Since the housing assembly 120 is set on the base assembly 110, the distance between the housing assembly 120 and the base assembly 110 is very short, resulting in a short dirt transport path. On the one hand, this eliminates the need for long pipes, simplifying the structure; on the other hand, it greatly reduces the probability of dirt accumulation in areas other than the housing assembly 120, reducing odor generation and making the cleaning equipment more hygienic to use; thirdly, it facilitates user cleaning of the housing assembly 120, making the maintenance of the cleaning equipment more convenient; fourthly, regarding the counterweight of the cleaning equipment, when using the handheld cleaning equipment for cleaning operations, setting the housing assembly 120 on the base assembly 110 allows the housing assembly 120 to be relatively far from the user's hand position, bringing the center of gravity of the cleaning equipment closer to the base assembly 110, increasing the cleaning equipment's grip, improving cleaning ability, and making it easier for the user to move the cleaning equipment, making its use more effortless.

[0118] like Figures 13 to 14 As shown, it can be understood that the base assembly 110 is the main body used to perform cleaning operations. That is, the base assembly 110 is used to contact the ground during use. The specific form of the base assembly 110 is not limited in this application. For example, the base assembly 110 may include a rotating roller brush, a reciprocating plate-shaped cleaning component 210, a rotating cleaning disc, etc. These specific embodiments that can achieve cleaning are all within the protection scope of this application. Compared with the conventional technology of arranging the clean and dirty water tank inside the body 220, this application arranges the tank assembly 120 directly on the base assembly 110, which greatly shortens the path of dirt, facilitates the collection of dirt, inhibits the generation of bacteria and odors, facilitates the maintenance of cleaning equipment, and improves the user experience.

[0119] like Figures 1 to 11 As shown, in one possible implementation, the housing assembly 120 is detachably connected to the base assembly 110.

[0120] In this technical solution, a connection method for the housing assembly 120 is further provided. The housing assembly 120 is detachably connected to the base assembly 110. Based on this, when a large amount of dirt accumulates in the housing assembly 120, such as a large amount of solid dirt and / or sewage, the user can disassemble the housing assembly 120 via the base assembly 110 to pour out the sewage and solid dirt inside the housing assembly 120. Afterwards, the housing assembly 120 can be rinsed with clean water. Finally, the housing assembly 120 can be reassembled into the base assembly 110. This setting facilitates the maintenance of the cleaning equipment, further suppresses the generation of odors, and improves the user experience.

[0121] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0122] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0123] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which 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.

[0124] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A housing assembly, characterized in that, include: Box; A solid-liquid separation unit, comprising: A plate body connected to the box body, used to divide the box body into a separation space and a waste liquid containing space, the separation space being connected to the waste liquid containing space; A filter element is disposed on the plate and located within the separation space; In this case, the height of the area where the filter element is located on the plate is higher than the height of other areas.

2. The housing assembly according to claim 1, characterized in that, Along the length of the housing, the filter element is located in the middle region of the plate.

3. The housing assembly according to claim 1, characterized in that, The solid-liquid separation unit further includes: A through-hole is formed on the plate body to connect the separation space and the waste liquid containing space. The height of the area where the filter element is located on the plate body is higher than the height of the area where the through-hole is located. Along the length of the plate, from the filter element to the through hole, the height of the plate gradually decreases.

4. The housing assembly according to claim 3, characterized in that, On the plate, the difference between the height of the plate at the filter element and the height of the plate at the through hole is 3mm to 10mm.

5. The housing assembly according to claim 3, characterized in that, Along the length of the enclosure, the through hole is located in the end region of the enclosure; and / or Along the width direction of the housing, the through hole is located in the middle region of the plate.

6. The housing assembly according to claim 3, characterized in that, Along the length and / or width of the housing, the height of the area where the through hole is located on the plate is lower than the height of other areas; and / or There are at least two vias, distributed on the periphery of the plate. and / or The area of ​​the via is from 1 square centimeter to 9 square centimeters; and / or The housing assembly further includes a guide member, one end of which is connected to the plate and surrounds the through hole, and the other end extends into the wastewater containing space.

7. The housing assembly according to any one of claims 1 to 6, characterized in that, The solid-liquid separation unit also includes: A baffle plate is connected to the plate body, and the baffle plate and the plate body enclose a liquid buffer space. The baffle plate is used to be installed within the separation space.

8. The housing assembly according to any one of claims 1 to 6, characterized in that, The solid-liquid separation unit is detachably connected to the housing.

9. The housing assembly according to any one of claims 1 to 6, characterized in that, The enclosure assembly also includes: An air outlet is connected to the plate and arranged within the separation space; an air outlet is formed on the air outlet. A separator, connected to the plate and disposed between the filter and the outlet, to increase the length of the airflow path within the separation space; and / or A sealing unit is connected to the housing and is used to seal the housing.

10. A cleaning device, characterized in that, include: Base assembly; The housing assembly as described in any one of claims 1 to 9, wherein the housing assembly is disposed on the base assembly; The housing assembly is detachably connected to the base assembly.