Floor brush device and cleaning equipment

By incorporating a squeegee with a sealing surface and a water-passing surface on the floor brush unit of the cleaning equipment, the problem of water residue after cleaning is solved, achieving a highly efficient cleaning effect and an odorless cleaning process.

CN223860805UActive Publication Date: 2026-02-03ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520391822.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing cleaning equipment tends to leave water stains after cleaning, resulting in poor cleaning effectiveness.

Method used

Design a floor brush device comprising a scraper with a sealing surface and a water-passing surface. The sealing surface faces the suction port, and the water-passing surface faces away from the suction port, forming a water passage. When the scraper comes into contact with the surface to be cleaned, it forms a seal or a water passage, sucking in wastewater and preventing water stains from remaining.

Benefits of technology

It improves cleaning efficiency, avoids water stains, and achieves good cleaning results without the need for a roller brush, preventing odors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223860805U_ABST
    Figure CN223860805U_ABST
Patent Text Reader

Abstract

The utility model provides a floor brush device and cleaning equipment, and relates to the technical field of cleaning products. The floor brush device provided by the utility model comprises a device main body and a first scraping piece, the device main body is provided with a floor brush air duct and a first suction port communicated with the floor brush air duct; in the cleaning direction of the floor brush device, at least one of the front side and the rear side of the first suction port is provided with a first scraping piece; the first scraping piece is provided with a sealing face and a water passing face, the sealing face faces the first suction opening, and the water passing face is arranged away from the first suction opening; when the water passing face makes contact with the to-be-cleaned face, a water passing channel is formed between the first scraping piece and the to-be-cleaned face, so that water stains can penetrate through the first scraping piece to enter the position below the first suction port and be sucked by the first suction port, the situation that water stains remain on the to-be-cleaned face is avoided, and the better cleaning effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of cleaning product technology, and more particularly to a floor brush device and cleaning equipment. Background Technology

[0002] Vacuum cleaners, floor scrubbers and other cleaning equipment are widely used for environmental cleaning in various indoor and outdoor scenarios. Different cleaning equipment can perform various functions such as vacuuming and mopping, thereby maintaining a clean and tidy living and working environment.

[0003] In related technologies, cleaning equipment with vacuuming and mopping functions typically uses a floor brush to clean the floor. The floor brush is equipped with a roller brush and a water tank. The water tank supplies cleaning water to wet the roller brush, and the wet roller brush rolls on the floor to achieve a wet mopping cleaning effect. In addition, a suction port is set on the floor brush to suck up garbage and debris on the floor, as well as wastewater scraped off from the roller brush.

[0004] However, current cleaning equipment often leaves water stains on the cleaned floor after cleaning, resulting in poor cleaning effectiveness. Utility Model Content

[0005] This application provides a floor brush device and cleaning equipment to solve the technical problem that current cleaning equipment often leaves water stains on the cleaned floor after cleaning, resulting in poor cleaning effect.

[0006] In a first aspect, this application provides a floor brush device, which includes a device body and a first scraping member; the device body has a floor brush air duct and a first suction port communicating with the floor brush air duct.

[0007] Along the cleaning direction of the floor brush device, at least one of the front and rear sides of the first suction port is provided with the first scraper; the first scraper has a sealing surface and a water-passing surface, the sealing surface is disposed facing the first suction port, and the water-passing surface is disposed away from the first suction port; wherein, when the water-passing surface contacts the surface to be cleaned, a water-passing channel is formed between the first scraper and the surface to be cleaned.

[0008] The floor brush device provided in this application has a first suction port on the main body of the device that can suck up sewage, and a first scraper is provided on the side of the first suction port. The first scraper is designed with different structures on two sides. During the process of cleaning water stains on the floor, on the one hand, the first scraper can contact the surface to be cleaned through the sealing surface to scrape water, so that the sewage collects on the side facing the first suction port and is sucked in by the first suction port, thereby improving cleaning efficiency. On the other hand, the first scraper can also contact the surface to be cleaned through the water-passing surface, so that water stains can pass through the first scraper and enter below the first suction port and be sucked in by the first suction port, avoiding water stains remaining on the surface to be cleaned and having a better cleaning effect.

[0009] As an optional implementation, the first scraper is located at the edge of the first suction port and extends along the length of the first suction port; the upper edge of the first scraper is connected to the device body, and the lower edge of the first scraper faces downward toward the device body.

[0010] When the first scraper comes into contact with the surface to be cleaned, it bends elastically so that when the floor brush device moves, one of the sealing surface and the water-passing surface comes into contact with the surface to be cleaned.

[0011] This configuration ensures that the cleaning range of the first scraper covers all positions along the length of the first suction port.

[0012] As an optional implementation, the water-passing surface has a concave-convex structure; along the length direction of the first scraper, the concave-convex structure is arranged from one end of the first scraper to the other end; when the water-passing surface contacts the surface to be cleaned, a plurality of water-passing channels are formed between the concave-convex structure and the surface to be cleaned.

[0013] This setup ensures high water flow efficiency when the water-passing surface comes into contact with the surface to be cleaned.

[0014] As an optional implementation, the concave-convex structure includes a plurality of protrusions, which are spaced apart along the length direction of the first scraping member.

[0015] When the water-passing surface comes into contact with the surface to be cleaned, the protrusion abuts against the surface to be cleaned, and the area between adjacent protrusions forms the water-passing channel between the area and the surface to be cleaned.

[0016] This design prevents large particles and debris from passing through the first scraper and clogging the first suction port during the cleaning process.

[0017] As an optional implementation, the cross-sectional profile of the protrusion can be any one of a triangle, a trapezoid, or an arc.

[0018] This configuration can improve the water flow efficiency of the water passage.

[0019] As an optional implementation, the sealing surface is a plane.

[0020] This configuration ensures a good seal when the sealing surface contacts the surface to be cleaned.

[0021] As an optional implementation, the floor brush device further includes a water spray assembly; the water spray assembly is located within the first suction port and configured to spray water onto the surface to be cleaned below the main body of the device.

[0022] With this setup, after the water spray component wets the surface to be cleaned, the wastewater can be quickly sucked into the first suction port, avoiding water stains.

[0023] As an optional implementation, the first scraper is provided on the front and rear sides of the first suction port respectively; wherein, the water-passing surface of the first scraper located on the front side of the first suction port faces the front side of the floor brush device; and the water-passing surface of the first scraper located on the rear side of the first suction port faces the rear side of the floor brush device.

[0024] With this configuration, when the floor brush device moves back and forth to clean, the wastewater in front of it in the direction of movement can pass through the first scraper and be sucked into the first suction port.

[0025] As an optional implementation, the water spray assembly divides the first suction port into two suction zones, so that the cleaning water sprayed by the water spray assembly is located between the first scraper on the front side and the first scraper on the rear side of the first suction port.

[0026] This setup allows for efficient wetting of the floor surface directly in front of the first suction port, achieving a good cleaning effect even without the friction of a roller brush.

[0027] As an optional implementation, the floor brush device further includes a second scraper; the first scraper is provided on one of the front and rear sides of the first suction port; the second scraper is provided on the other of the front and rear sides of the first suction port, wherein the side of the second scraper facing the first suction port and the side away from the first suction port are both sealing surfaces.

[0028] This setup allows for water to flow through one side of the first suction port, ensuring that wastewater is collected in the area below the first suction port.

[0029] As an optional implementation, the first scraper is located in front of the first suction port, and the second scraper is located behind the first suction port.

[0030] This design prevents water stains from remaining behind the floor brush device during the cleaning process.

[0031] As an optional implementation, the floor brush device has a second suction port; the second suction port is located in front of the first suction port along the cleaning direction of the floor brush device, and is spaced apart from the first suction port.

[0032] This design allows dust, particulate matter, and some wastewater to be sucked up through the second suction port before the water spray component wets the cleaning floor, preventing debris from clogging the water passage of the first scraper and improving the cleaning effect.

[0033] Secondly, this application provides a cleaning device, which includes a device body and a floor brush device as described in the above technical solution, wherein the floor brush device is movably connected to the device body.

[0034] This application provides a floor brush device and cleaning equipment. The floor brush device includes a main body and a first scraper. The main body has a floor brush air duct and a first suction port communicating with the floor brush air duct, with the first suction port facing downwards. Along the cleaning direction of the floor brush device, at least one of the front and rear sides of the first suction port is provided with the first scraper. The first scraper has a sealing surface and a water-passing surface, with the sealing surface facing the first suction port and the water-passing surface facing away from the first suction port. When the water-passing surface contacts the surface to be cleaned, a water-passing channel is formed between the first scraper and the surface to be cleaned, allowing water stains to pass through the first scraper and enter below the first suction port, where they are sucked in, thus preventing water stains from remaining on the surface to be cleaned and achieving a better cleaning effect.

[0035] In addition to the technical problems solved by the embodiments of this application, the technical features constituting the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions described above, other technical problems that can be solved by the floor brush device and cleaning equipment provided by this application, other technical features included in the technical solutions, and the beneficial effects brought about by these technical features will be further explained in detail in the specific embodiments. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0037] Figure 1 This is a schematic diagram of the structure of the cleaning equipment provided in the embodiments of this application;

[0038] Figure 2 This is a schematic diagram of the structure of the floor brush device provided in the embodiments of this application;

[0039] Figure 3 A partial view of the suction port in the floor brush device provided in an embodiment of this application;

[0040] Figure 4 This is a schematic diagram of the structure of the first scraping component in the floor brush device provided in the embodiments of this application;

[0041] Figure 5 This is a schematic diagram of the structure of the second scraping component in the floor brush device provided in the embodiment of this application.

[0042] Explanation of reference numerals in the attached figures:

[0043] 10- Cleaning equipment;

[0044] 100 - Floor brush device; 110 - Device body; 111 - Floor brush air duct; 112 - First suction port; 1121 - Suction area; 113 - Second suction port; 120 - Water spray assembly; 130a - First scraper; 130b - Second scraper; 131 - Sealing surface; 132 - Water-passing surface; 1321 - Water-passing channel; 1322 - Protrusion;

[0045] 200 - Main body of the equipment. Detailed Implementation

[0046] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0047] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 application and simplifying the description, and do not indicate or imply that the device or element 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 application.

[0048] The terms "first," "second," and "third" (if any) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein.

[0049] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such as a process, method, system, product, or maintenance tool that includes a series of steps or units, not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or maintenance tool.

[0050] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0051] Cleaning equipment with vacuuming and mopping functions typically uses a floor brush to clean floors. The floor brush is equipped with a roller brush and a water tank. The water tank supplies water to wet the roller brush, which then rolls on the floor to achieve a wet mopping effect. The floor brush usually also has a suction port to suck up debris and wastewater scraped off the roller brush.

[0052] However, in current cleaning equipment, the roller brush on the floor brush is usually wrapped with a cleaning component that easily absorbs water. During the cleaning process, the cleaning component is squeezed by the scraper to remove the absorbed sewage. After cleaning, water stains are easily left on the cleaned floor, resulting in poor cleaning effect.

[0053] In addition, the water on the roller brush cannot be completely scraped off. After cleaning, water stains will remain on the roller brush. If the cleaning parts on the roller brush are not removed and dried in time, the roller brush is prone to odor or even mold.

[0054] To address the aforementioned technical problems, this application provides a floor brush device and cleaning equipment. By designing the squeegee with one side being water-permeable and the other side sealed, wastewater on the floor can pass through the water channel and collect below the suction port during the cleaning process. This allows the wastewater to be efficiently sucked in from the suction port, preventing water stains and improving cleaning efficiency.

[0055] In addition, the roller brush on the floor brush device can be removed, and the floor can be cleaned with the water spraying component, and the wastewater can be sucked up with the suction port. In this way, there is no need to dry it after cleaning and no odor will be produced.

[0056] The following section provides examples illustrating the application scenarios of the floor brush device and cleaning equipment provided in the embodiments of this application.

[0057] The floor brush device provided in this application embodiment is applied in cleaning equipment and is a cleaning structure in the cleaning equipment that comes into contact with the surface to be cleaned. The product type of the cleaning equipment in this application embodiment may include, but is not limited to, vacuum cleaners, floor scrubbers, and robotic vacuum cleaners. Depending on the different product types, the cleaning equipment provided in this application embodiment can be used to clean various types of floors and other surfaces. This application embodiment does not make any specific limitations in this regard.

[0058] Figure 1 This is a schematic diagram of the structure of the cleaning equipment provided in the embodiments of this application; Figure 2 This is a schematic diagram of the structure of the floor brush device provided in the embodiments of this application; Figure 3 A partial view of the suction port in the floor brush device provided in an embodiment of this application; Figure 4 This is a schematic diagram of the structure of the first scraping component in the floor brush device provided in the embodiment of this application.

[0059] See Figures 1 to 4 As shown, this application provides a floor brush device 100 for use in a cleaning device 10. The floor brush device 100 can move on the surface to be cleaned and clean the surface. The floor brush device 100 includes a device body 110, the device body 110 has a floor brush air duct 111 and a first suction port 112 communicating with the floor brush air duct 111, the first suction port 112 facing downwards from the device body 110.

[0060] In some embodiments, the floor brush device 100 includes a first scraping member 130a. The first scraping member 130a is disposed on the device body 110. Along the cleaning direction of the floor brush device 100, at least one of the front and rear sides of the first suction port 112 is provided with the first scraping member 130a. During the cleaning process of the floor brush device 100, the first scraping member 130a can scrape the surface to be cleaned, which can collect the wastewater during the cleaning process and help remove stubborn stains from the surface to be cleaned.

[0061] The first scraping component 130a has a sealing surface 131 and a water-passing surface 132. The sealing surface 131 faces the first suction port 112, and the water-passing surface 132 faces away from the first suction port 112. Taking the cleaning direction of the floor brush device 100 as a reference, one of the sealing surface 131 and the water-passing surface 132 faces the front side of the cleaning direction, and the other faces the rear side of the cleaning direction. This allows the sealing surface 131 and the water-passing surface 132 to contact the surface to be cleaned in different movement directions during the reciprocating cleaning process of the floor brush device 100.

[0062] It is understandable that when the water-passing surface 132 comes into contact with the surface to be cleaned, a water-passing channel 1321 can be formed between the first scraper 130a and the surface to be cleaned. As the floor brush device 100 moves, the sewage and water stains on the ground can pass through the water-passing channel 1321 through the first scraper 130a and come to the bottom of the first suction port 112. Then, under the suction of the first suction port 112, they are sucked into the floor brush air duct 111.

[0063] When the sealing surface 131 comes into contact with the surface to be cleaned, the first scraper 130a abuts against the surface to be cleaned to form a sealing effect. As the floor brush device 100 moves, the first scraper 130a can scrape the water stains on the surface to be cleaned toward the side facing the first suction port 112 and collect them, so that the water stains can be concentrated and sucked into the first suction port 112.

[0064] It should be noted that in the floor brush device 100 provided in this application embodiment, a first scraper 130a is provided on the side of the first suction port 112. The first scraper 130a is designed with different structures on both sides. During the process of cleaning water stains on the floor by the floor brush device 100, on the one hand, the first scraper 130a can contact the surface to be cleaned through the sealing surface 131 to scrape water, so that the sewage collects on the side facing the first suction port 112 and is sucked in by the first suction port 112, thereby improving the cleaning efficiency. On the other hand, the first scraper 130a can also contact the surface to be cleaned through the water-passing surface 132, so that water stains can pass through the first scraper 130a and enter below the first suction port 112 and be sucked in by the first suction port 112, thereby avoiding water stains remaining on the surface to be cleaned and having a better cleaning effect.

[0065] Furthermore, compared to existing technologies, the floor brush device 100 in this embodiment does not require a roller brush. Wastewater can be directly sucked in through the first suction port 112, and the first scraping member 130a can scrape the surface to be cleaned, thereby preventing water stains from remaining. Wastewater will also not remain on the floor brush device 100, preventing the floor brush device 100 from producing odors when placed after cleaning.

[0066] In some embodiments, the floor brush device 100 includes a water spraying assembly 120 disposed on the device body 110 and configured to spray water onto the surface to be cleaned below the device body 110, thereby wetting the surface to be cleaned.

[0067] During the cleaning process of the floor brush device 100, the first suction port 112 faces the surface to be cleaned, and the cleaning water sprayed by the water spray assembly 120 can be sucked into the floor brush air duct 111 through the first suction port 112.

[0068] Understandably, the negative pressure suction generated by the first suction port 112 allows the cleaning water sprayed by the water spray assembly 120 to flow and collect along the surface to be cleaned after rinsing the surface, and then be sucked into the floor brush duct 111 through the first suction port 112. In this process, dust and stubborn stains on the surface to be cleaned can be removed, achieving a good cleaning effect.

[0069] For example, the water spray assembly 120 is disposed within the first suction port 112. The smaller the distance between the first suction port 112 and the water spray assembly 120, the stronger the negative pressure suction on the wetted floor. After the water spray assembly 120 wets the surface to be cleaned, the wastewater can be quickly sucked into the first suction port 112 under the negative pressure, avoiding water stains.

[0070] The direction of movement of the floor brush device 100 during cleaning is defined as the X direction, and the width direction of the floor brush device 100 is defined as the Y direction, which is perpendicular to the x-axis. Figure 2 The paper orientation, i.e., the Y direction is perpendicular to the X direction. The first suction port 112 can be set along the Y direction, and the first suction port 112 has an elongated structure.

[0071] In this embodiment, the first scraper 130a can extend along the width direction of the device body 110. The size of the first scraper 130a along the width direction of the device body 110 matches the length of the first suction port 112, so that the first suction port 112 can have a large cleaning coverage area in the width direction of the device body 110 when sucking in sewage.

[0072] The specific location and structure of the first scraping component 130a are described in detail below.

[0073] Please continue to refer to Figures 1 to 4 In one possible implementation, the first scraper 130a can be located at the edge of the first suction port 112 and extend along the length of the first suction port 112, ensuring that the cleaning range of the first scraper 130a covers all positions along the length of the first suction port 112. The upper edge of the first scraper 130a is connected to the device body 110, and the lower edge of the first scraper 130a faces downward towards the device body 110.

[0074] When the floor brush device 100 moves on the surface to be cleaned, there is a gap between the bottom of the device body 110 and the surface to be cleaned, and the first scraping member 130a protrudes downward from the bottom of the device body 110 to contact the surface to be cleaned and generate elastic deformation.

[0075] It is understandable that when the first scraping element 130a comes into contact with the surface to be cleaned, it will bend elastically. When the floor brush device 100 moves, depending on the direction of movement of the floor brush device 100, one of the sealing surface 131 and the water-passing surface 132 can come into contact with the surface to be cleaned.

[0076] For example, when the first scraper 130a bends towards the first suction port 112, the water-passing surface 132 contacts the surface to be cleaned. As the floor brush device 100 moves, wastewater can pass through the water-passing channel 1321 through the first scraper 130a and enter below the first suction port 112. When the first scraper 130a bends away from the first suction port 112, the sealing surface 131 contacts the surface to be cleaned. As the floor brush device 100 moves, the first scraper 130a can scrape off and collect water stains on the surface to be cleaned, preventing water stains from remaining.

[0077] In some embodiments, the water-passing surface 132 has an uneven structure. Along the length direction of the first scraper 130a, the uneven structure is arranged from one end of the first scraper 130a to the other end. When the water-passing surface 132 contacts the surface to be cleaned, a plurality of water-passing channels 1321 are formed between the uneven structure and the surface to be cleaned.

[0078] It is understandable that different areas corresponding to the first suction port 112 along the Y direction need to be sprayed with water for cleaning. Multiple water passages 1321 are arranged at intervals along the Y direction to ensure that the water passage surface 132 has high water passage efficiency when it comes into contact with the surface to be cleaned.

[0079] For example, the concave-convex structure includes a plurality of protrusions 1322, which are spaced apart along the length of the first scraper 130a. When the water-passing surface 132 contacts the surface to be cleaned, the protrusions 1322 abut against the surface to be cleaned, and a water-passing channel 1321 is formed between the area between adjacent protrusions 1322 and the surface to be cleaned.

[0080] It should be noted that in the floor brush device 100 provided in this application embodiment, the first suction port 112 can be elongated, giving it a strong negative pressure suction to draw in wastewater, achieving a good cleaning effect and preventing water stains from remaining. During the cleaning process, the water passage 1321 allows wastewater to pass through under the action of negative pressure suction, while preventing large particles and debris from passing through the first scraper 130a and clogging the first suction port 112, thereby ensuring the smoothness of the cleaning process.

[0081] For example, the cross-sectional shape of the protrusion 1322 can be any of a triangle, trapezoid, or arc, and this application embodiment does not specifically limit this. The end of the protrusion 1322 that contacts the surface to be cleaned can be narrower, so that the gap between the top ends of adjacent protrusions 1322 can be narrower than the gap at the bottom ends, thereby improving the water flow efficiency of the water passage 1321.

[0082] In some embodiments, the sealing surface 131 is a plane, which can ensure good sealing when the sealing surface 131 contacts the surface to be cleaned.

[0083] It should be noted that when the sealing surface 131 of the first scraper 130a contacts the surface to be cleaned, the first scraper 130a functions as a scraper. Because there is a certain amount of interference between the first scraper 130a and the surface to be cleaned, elastic deformation occurs, allowing the sealing surface 131 of the first scraper 130a to adhere tightly to the surface to be cleaned, resulting in a good sealing effect.

[0084] In this embodiment, along the cleaning direction of the floor brush device 100, scraping elements can be provided on both the front and rear sides of the first suction port 112. Specifically, one side of the first suction port 112 may use the structure of the first scraping element 130a, while the other side may use a scraping element of a different structure. Alternatively, both the front and rear sides of the first suction port 112 may use the structure of the first scraping element 130a. This embodiment does not specifically limit this. Detailed explanations are provided below using different examples.

[0085] Please refer to Figures 1 to 4 In some embodiments, a first scraping member 130a is provided on the front and rear sides of the first suction port 112, respectively.

[0086] The water-passing surface 132 of the first scraper 130a, located on the front side of the first suction port 112, faces the front side of the floor brush device 100. The water-passing surface 132 of the first scraper 130a, located on the rear side of the first suction port 112, faces the rear side of the floor brush device 100. When the floor brush device 100 reciprocates for cleaning, wastewater in the direction of its movement can pass through the first scraper 130a and be sucked into the first suction port 112.

[0087] Understandably, when the brush device 100 moves forward in the X direction, the first scraping members 130a on both the front and rear sides of the first suction port 112 are bent towards the rear in the cleaning direction relative to the main body 110 of the device. At this time, the water-passing surface 132 of the front first scraping member 130a contacts the surface to be cleaned, so that the sewage on the surface to be cleaned in the front of the cleaning direction can pass through the front first scraping member 130a and enter the lower part of the first suction port 112 and be sucked into the first suction port 112; while the sealing surface 131 of the rear first scraping member 130a contacts the surface to be cleaned, and acts as a scraper to prevent water stains from remaining.

[0088] When the ground brush device 100 moves backward in the X direction, the first scraping parts 130a on both the front and rear sides of the first suction port 112 are bent forward relative to the device body 110 in the cleaning direction. At this time, the sealing surface 131 of the front first scraping part 130a contacts the surface to be cleaned, while the water-passing surface 132 of the rear first scraping part 130a contacts the surface to be cleaned, playing a corresponding role, which will not be described in detail here.

[0089] In some embodiments, the water spraying assembly 120 is disposed inside the first suction port 112, so that the cleaning water sprayed by the water spraying assembly 120 is between the first scraper 130a on the front side and the first scraper 130a on the rear side of the first suction port 112, thereby efficiently wetting the ground facing the first suction port 112 and achieving a good cleaning effect without the friction of the roller brush.

[0090] It is understandable that a cleaning chamber can be formed between the two first scraping parts 130a. When the first suction port 112 is sucking up dirt, a large negative pressure can be generated in the cleaning chamber. In this way, after the water spraying assembly 120 sprays water to wet the surface to be cleaned in the cleaning chamber, the first suction port 112 can suck the water wetted on the surface to be cleaned into the floor brush air duct 111. The cleaning water will carry away dust and stains as it passes through the surface to be cleaned between the two first scraping parts 130a, thus achieving a good cleaning effect.

[0091] For example, both first scraping members 130a extend along the Y direction. The two first scraping members 130a can be arranged in parallel to ensure uniform negative pressure suction in each area of ​​the cleaning chamber along the Y direction.

[0092] Figure 5 This is a schematic diagram of the structure of the second scraping component in the floor brush device provided in the embodiment of this application.

[0093] Please refer to Figure 5 and combined Figure 1 In some embodiments, the first suction port 112 is provided with the first scraper 130a only on one of its front and rear sides. The floor brush device 100 also includes a second scraper 130b, which is provided on the other of the front and rear sides of the first suction port 112.

[0094] The second scraper 130b has a sealing surface 131 on both the side facing the first suction port 112 and the side away from the first suction port 112, which can achieve the effect of water passing through the first suction port 112 on one side, so that the sewage is collected in the area below the first suction port 112.

[0095] For example, the first scraper 130a is located in front of the first suction port 112, and the second scraper 130b is located behind the first suction port 112. A cleaning chamber can be formed between the first scraper 130a and the second scraper 130b, and the cleaning chamber is located below the first suction port 112. Since the general cleaning habit during the cleaning process using the floor brush device 100 is to push the floor brush device 100 forward, this setting can prevent water stains from remaining behind the floor brush device 100 during the cleaning process.

[0096] For example, both the first scraper 130a and the second scraper 130b extend along the Y direction. The first scraper 130a and the second scraper 130b can be arranged in parallel to ensure uniform negative pressure suction in each area of ​​the cleaning chamber along the Y direction.

[0097] It should be noted that both the first scraping component 130a and the second scraping component 130b can be made of elastic materials such as rubber or silicone. Both the first scraping component 130a and the second scraping component 130b can be strip-shaped structures.

[0098] As an optional implementation, the water spray assembly 120 is located in front of the first scraper 130a along the cleaning direction of the floor brush device 100. In this way, the water spray assembly 120 can pre-wet and rinse the area that the first suction port 112 will pass through during the forward movement of the floor brush device 100, so as to ensure that the first suction port 112 can efficiently suck up the wastewater generated after cleaning when passing through the wetted area.

[0099] As an alternative implementation, the water spray assembly 120 may be located between the first scraper 130a and the second scraper 130b.

[0100] For example, the water spray assembly 120 can be disposed inside the first suction port 112, dividing the first suction port 112 into two suction zones 1121. In this way, the water spray assembly 120 can efficiently wet the area corresponding to and passed by the first suction port 112 during the forward movement of the floor brush device 100, thereby improving the cleaning effect.

[0101] In this embodiment, the water spray assembly 120 may include a water spray housing and a water spray cover. The water spray housing and the water spray cover are connected and form a water spray channel. The side of the water spray housing facing the lower part of the device body 110 may be provided with water spray holes, which spray water onto the surface to be cleaned, thereby efficiently wetting and cleaning the surface to be cleaned.

[0102] For example, there are multiple water spray holes, which are arranged at intervals along the width direction of the device body 110, thereby ensuring uniform water supply to all positions along the width direction of the device body 110. This application embodiment does not limit the specific size, shape, or number of the water spray holes.

[0103] In one possible implementation, the floor brush device 100 has a second suction port 113, which is located in front of the first suction port 112 along the cleaning direction of the floor brush device 100 and is spaced apart from the first suction port 112.

[0104] The width of the second suction port 113 can be larger than that of the first suction port 112. Before the water spray assembly 120 wets the floor, dust, particulate matter, and some wastewater are sucked in through the second suction port 113, achieving a coarse suction followed by a fine cleaning effect. In addition, this can prevent large debris from clogging the water passage 1321 of the first scraper 130a, thus improving the cleaning effect.

[0105] Understandably, as the floor brush device 100 moves forward, large volumes of garbage and debris can first be sucked into the floor brush air duct 111 through the second suction port 113, and then the remaining stubborn dust and stains can be sucked in and cleaned by wetting the surface to be cleaned through the first suction port 112, thereby improving the cleaning effect.

[0106] For example, the floor brush device 100 is provided with an air duct housing, which forms a floor brush air duct 111. The second suction port 113 can be located at the front end of the air duct housing. The first suction port 112 can be connected to the rear end of the air duct housing, so that the airflow and debris sucked in from the second suction port 113, as well as the airflow and sewage sucked in from the first suction port 112, will converge at the rear end of the air duct housing and enter the sludge collection chamber together.

[0107] It should be noted that a flexible element can also be provided on the rear side of the second suction port 113 along the cleaning direction. This flexible element can have a gap with the surface to be cleaned, so that while blocking large debris and garbage, water stains and dust on the ground can be left unblocked. In this way, large garbage and small dust particles can be separated and sucked in by the second suction port 113 and the first suction port 112 respectively.

[0108] Please refer to Figures 1 to 3 This application provides a cleaning device 10, which includes a device body 200 and a floor brush device 100 as described above. The floor brush device 100 is movably connected to the device body 200. When performing cleaning operations, the user can move the floor brush device 100 by pushing or pulling the device body 200.

[0109] It is understandable that a suction pipe can be connected between the floor brush device 100 and the main body 200, and a sewage tank can be installed on the main body 200. Sewage sucked in by the floor brush device 100 can enter the sewage tank through the suction pipe.

[0110] In addition, a fan unit can be installed on the main body 200 of the equipment. The fan unit is used to generate negative pressure airflow, which in turn causes the first suction port 112 and the second suction port 113 to generate negative pressure suction. The clean airflow after being filtered by the sewage tank passes through the fan unit and is discharged to the outside of the main body 200 of the equipment.

[0111] This application provides a floor brush device and cleaning equipment. The floor brush device includes a main body, a water spraying assembly, and a first scraper. The main body has a floor brush air duct and a first suction port communicating with the floor brush air duct, with the first suction port facing downwards. The water spraying assembly is disposed on the main body and configured to spray water onto the surface to be cleaned below the main body. Along the cleaning direction of the floor brush device, at least one of the front and rear sides of the first suction port is provided with the first scraper. The first scraper has a sealing surface and a water-passing surface, with the sealing surface facing the first suction port and the water-passing surface facing away from the first suction port. When the water-passing surface contacts the surface to be cleaned, a water-passing channel is formed between the first scraper and the surface to be cleaned, allowing water stains to pass through the first scraper and enter below the first suction port, where they are sucked in, preventing water stains from remaining on the surface to be cleaned and achieving a better cleaning effect.

[0112] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A floor brush device, characterized in that, The floor brush device (100) includes a device body (110) and a first scraping component (130a); the device body (110) has a floor brush air duct (111) and a first suction port (112) communicating with the floor brush air duct (111). Along the cleaning direction of the floor brush device (100), at least one of the front and rear sides of the first suction port (112) is provided with the first scraper (130a); the first scraper (130a) has a sealing surface (131) and a water-passing surface (132), the sealing surface (131) is disposed facing the first suction port (112), and the water-passing surface (132) is disposed away from the first suction port (112); wherein, when the water-passing surface (132) contacts the surface to be cleaned, a water-passing channel (1321) is formed between the first scraper (130a) and the surface to be cleaned.

2. The floor brush device according to claim 1, characterized in that, The first scraper (130a) is located at the edge of the first suction port (112) and extends along the length of the first suction port (112); the upper edge of the first scraper (130a) is connected to the device body (110), and the lower edge of the first scraper (130a) faces downward of the device body (110). When the first scraper (130a) comes into contact with the surface to be cleaned, it bends elastically so that when the floor brush device (100) moves, one of the sealing surface (131) and the water-passing surface (132) comes into contact with the surface to be cleaned.

3. The floor brush device according to claim 1, characterized in that, The water-passing surface (132) has a concave-convex structure; along the length direction of the first scraper (130a), the concave-convex structure is arranged from one end of the first scraper (130a) to the other end; when the water-passing surface (132) contacts the surface to be cleaned, a plurality of water-passing channels (1321) are formed between the concave-convex structure and the surface to be cleaned.

4. The floor brush device according to claim 3, characterized in that, The concave-convex structure includes a plurality of protrusions (1322), which are spaced apart along the length direction of the first scraper (130a). When the water-passing surface (132) comes into contact with the surface to be cleaned, the protrusion (1322) abuts against the surface to be cleaned, and the area between adjacent protrusions (1322) forms the water-passing channel (1321) between the area and the surface to be cleaned.

5. The floor brush device according to claim 4, characterized in that, The cross-sectional profile of the protrusion (1322) is any one of a triangle, a trapezoid, or an arc.

6. The floor brush device according to claim 1, characterized in that, The sealing surface (131) is a plane.

7. The floor brush device according to any one of claims 1-6, characterized in that, It also includes a water spray assembly (120); the water spray assembly (120) is located within the first suction port (112) and is configured to spray water onto the surface to be cleaned below the device body (110).

8. The floor brush device according to claim 7, characterized in that, The first suction port (112) is provided with the first scraper (130a) on the front and rear sides respectively; wherein, the water-passing surface (132) of the first scraper (130a) located on the front side of the first suction port (112) faces the front side of the floor brush device (100); the water-passing surface (132) of the first scraper (130a) located on the rear side of the first suction port (112) faces the rear side of the floor brush device (100).

9. The floor brush device according to claim 8, characterized in that, The water spray assembly (120) divides the first suction port (112) into two suction zones (1121) so that the cleaning water sprayed by the water spray assembly (120) is between the first scraper (130a) on the front side and the first scraper (130a) on the rear side of the first suction port (112).

10. The floor brush device according to claim 7, characterized in that, The floor brush device (100) further includes a second scraper (130b); the first scraper (130a) is provided on one of the front and rear sides of the first suction port (112); the second scraper (130b) is provided on the other of the front and rear sides of the first suction port (112), and the side of the second scraper (130b) facing the first suction port (112) and the side away from the first suction port (112) are both sealing surfaces (131).

11. The floor brush device according to claim 10, characterized in that, The first scraper (130a) is located in front of the first suction port (112), and the second scraper (130b) is located behind the first suction port (112).

12. The floor brush device according to any one of claims 1-6, characterized in that, The floor brush device (100) has a second suction port (113); the second suction port (113) is located in front of the first suction port (112) along the cleaning direction of the floor brush device (100) and is spaced apart from the first suction port (112).

13. A cleaning device, characterized in that, The cleaning equipment (10) includes a main body (200) and a floor brush device (100) as described in any one of claims 1-12, wherein the floor brush device (100) is movably connected to the main body (200).