Cleaning assembly and sweeping robot

By introducing comb teeth into the roller brush assembly of the sweeping robot, the hair tangling problem is solved, ensuring the normal operation and efficient cleaning effect of the cleaning assembly.

CN222172057UActive Publication Date: 2024-12-17MIDEA ROBOZONE TECH CO LTD
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Patent Information

Application Number
CN202420264180.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-03
Publication Date
2024-12-17
Estimated Expiration
2034-02-03

AI Technical Summary

Technical Problem

The existing rolling brushes of sweeping robots are prone to wrapping thread-like garbage such as hair during cleaning, affecting cleaning ability.

Method used

A cleaning component is designed, including a housing, a roller brush assembly and a comb tooth part. The roller brush assembly is installed in the housing, and the comb tooth part is connected to the wall of the accommodating groove. The roller drives the brush body and the comb tooth when the brush body rotates. In contact with the part, loosen the tangled hair, preventing it from being too tightly wrapped.

Benefits of technology

It effectively avoids hair tangling, ensures the normal cleaning function of the roller brush assembly, and improves the cleaning efficiency and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning assembly and a sweeping robot, the cleaning assembly comprises a shell, the shell is provided with a dust suction port and a rolling brush assembly, the shell is provided with a containing groove, at least one part of the rolling brush assembly is located in the containing groove, the rolling brush assembly and the dust suction port are oppositely arranged, and the rolling brush assembly comprises a rolling shaft which is rotatably connected to the shell; the brush bodies are sequentially connected to the rolling shaft in the circumferential direction of the rolling shaft, and the rolling shaft can drive the brush bodies to rotate relative to the shell; the comb tooth part is connected to the groove wall of the containing groove, and when the rolling shaft drives the brush bodies to rotate relative to the shell, the multiple brush bodies make contact with the comb tooth part in sequence.
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Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, and in particular to a cleaning component and a sweeping robot. Background Art

[0002] The sweeping robot in the prior art cleans the floor with a roller brush. There is thread-like garbage such as hair on the floor. During the process of the roller brush cleaning the floor, the hair is easily entangled in the roller brush, thereby affecting the cleaning ability of the roller brush. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology.

[0004] To this end, the first object of the utility model is to provide a cleaning component.

[0005] The second purpose of the utility model is to provide a sweeping robot.

[0006] To achieve at least one of the above-mentioned purposes, according to the first aspect of the utility model, a cleaning assembly is proposed, comprising: a shell, the shell having a dust suction port, and a roller brush assembly, the shell having a accommodating groove, at least a part of the roller brush assembly is located in the accommodating groove, the roller brush assembly is arranged opposite to the dust suction port, and the roller brush assembly comprises: a roller, rotatably connected to the shell; a plurality of brush bodies, connected to the roller in sequence along the circumference of the roller, and the roller can drive the brush body to rotate relative to the shell; a comb tooth portion, connected to the groove wall of the accommodating groove, when the roller drives the brush body to rotate relative to the shell, the plurality of brush bodies contact the comb tooth portion in sequence.

[0007] The cleaning assembly proposed in the present application is used to clean the ground. The cleaning assembly includes a shell and a roller brush assembly. The roller brush assembly is installed on the shell and can rotate relative to the shell. When the cleaning assembly is placed on the ground and cleans the ground, the roller brush assembly contacts the ground. When the roller brush assembly rotates relative to the shell, the roller brush assembly rolls relative to the ground to clean the ground. Further, a dust suction port is provided on the shell, and the dust suction port is used to suck in dust to clean the ground. Specifically, the cleaning assembly can be used in a sweeping robot. The sweeping robot has an exhaust device. When the roller brush assembly rotates relative to the shell to clean the ground, dust and other impurities on the ground are swept up, and the exhaust device of the sweeping robot operates to suck the dust into the sweeping robot through the dust suction port. Furthermore, the roller brush assembly is arranged relative to the dust suction port, so that the dust swept up by the roller brush assembly can be directly sucked in through the dust suction port to improve the cleaning efficiency.

[0008] Furthermore, the roller brush assembly includes a roller and a plurality of brush bodies, the roller is rotatably connected to the housing, and the plurality of brush bodies are sequentially connected to the roller along the circumference of the roller. When the cleaning assembly cleans the ground, the brush body can contact the ground, the roller rotates relative to the housing, the roller drives the plurality of brush bodies to rotate relative to the housing and the ground, and the plurality of brush bodies sequentially contact the ground and sweep across the ground to sweep up dust and other impurities. Furthermore, the housing has a receiving groove, and at least a portion of the roller brush assembly is located in the receiving groove. Specifically, when the cleaning assembly is placed on the ground to clean the ground, the receiving groove is located on the side of the roller brush assembly away from the ground, and when the roller drives the brush body to rotate to the side away from the ground, the brush body is located in the receiving groove. By providing a receiving groove capable of accommodating part of the roller brush assembly on the housing, the rotation range of the roller brush assembly can be limited by the receiving groove, and the dust on the brush body can be blocked to prevent the dust on the brush body from floating to other positions of the cleaning assembly.

[0009] Furthermore, in order to prevent hair and other thread-like garbage from being entangled with the brush body, the present application also provides a comb-tooth portion in the cleaning assembly, and the comb-tooth portion is used to loosen hair and other thread-like garbage on the brush body. Specifically, the comb-tooth portion is connected to the groove wall of the accommodating groove, and when the roller drives the brush body to rotate relative to the shell, multiple brush bodies contact the comb-tooth portion in turn, and the comb-tooth portion scrapes over multiple brush bodies in turn, so that the comb-tooth portion can loosen the hair and other garbage wrapped around the brush body, and prevent the hair from being too tightly wrapped around the brush body. Since the winding force between the hair loosened by the comb-tooth portion and the brush body is small, the hair can be easily removed from the brush body as the brush body rotates.

[0010] By arranging a comb tooth portion on the housing and making the roller drive multiple brush bodies to contact the comb tooth portion in sequence, the comb tooth portion can loosen the hair and the like wound on the brush body to prevent the hair from being too tightly wound on the brush body. Thus, the hair can be easily removed from the brush body, preventing the hair from affecting the cleaning ability of the roller brush assembly, and ensuring that the roller brush assembly can clean the floor normally.

[0011] According to the above-mentioned cleaning component of the utility model, it can also have the following distinguishing technical features:

[0012] In some technical solutions, optionally, the comb tooth portion includes: a plurality of teeth, the plurality of teeth are sequentially connected to the groove wall of the accommodating groove, there is a tooth groove between any two adjacent teeth, and the teeth can contact the brush body.

[0013] In this technical solution, the structure of the comb tooth portion is defined. The comb tooth portion includes a plurality of teeth and tooth grooves. Specifically, the plurality of teeth are sequentially connected to the groove wall of the accommodating groove, and there is a spacing between any two adjacent teeth. The two adjacent teeth define a tooth groove, that is, the teeth and the tooth groove are arranged at intervals, so that the comb tooth portion can comb the hair on the brush body and have a loosening effect on the hair. When the roller drives the plurality of brush bodies to rotate relative to the housing, at least a portion of the teeth can sequentially contact the plurality of brush bodies to comb the hair on the plurality of brush bodies, so that the hair can be more easily detached from the roller brush assembly.

[0014] In some technical solutions, optionally, when the brush body is in contact with the comb-tooth portion, at least some of the multiple teeth are interference fit with the brush body.

[0015] In this technical solution, the matching relationship between the brush body and the comb-tooth portion is defined. Specifically, when the brush body is in contact with the comb-tooth portion, at least some of the multiple teeth are interference-fitted with the brush body. It is understandable that if there is no interference between the teeth and the brush body, that is, the teeth are merely in contact with the brush body without squeezing the brush body, the contact area between the teeth and the hair wrapped around the brush body will be small or non-contactable, resulting in poor combing effect of the comb-tooth portion on the hair. In order to enable the comb-tooth portion to fully contact the hair to comb the hair, the present application enables the comb-tooth portion to have an interference fit with at least some of the multiple teeth, so that the comb-tooth portion can fully contact the hair and comb the hair, thereby improving the cleaning effect of the comb-tooth portion on the brush body.

[0016] In some technical solutions, optionally, any tooth includes: a first tooth surface, the first tooth surface is away from the dust suction port, and the first tooth surface is perpendicular to the horizontal plane; a second tooth surface, the second tooth surface faces the dust suction port, and the second tooth surface is an arc surface.

[0017] In this technical solution, the structure of the teeth is defined. Any tooth includes a first tooth surface and a second tooth surface, wherein the first tooth surface faces away from the suction port and the second tooth surface faces the suction port. When the cleaning assembly cleans the floor, the roller drives multiple brush bodies to rotate, and the brush bodies rotate from one side of the first tooth surface of the tooth to one side of the second tooth surface of the tooth, that is, the brush bodies contact the first tooth surface during the rotation. By setting the first tooth surface as an arc surface, damage to the end of the brush body due to the teeth being too sharp can be avoided, and the arc surface is softer when in contact with the brush body.

[0018] In some technical solutions, optionally, the diameter of the second tooth surface is greater than or equal to 45 mm.

[0019] In this technical solution, the diameter of the second tooth surface is limited. Specifically, the diameter of the second tooth surface is greater than or equal to 45 mm. It can be understood that the larger the diameter of the second tooth surface, the softer the force exerted on the brush body when the second tooth surface contacts the brush body. By setting the diameter of the second tooth surface to be greater than or equal to 45 mm, the force exerted on the brush body by the teeth when the brush body passes through the second tooth surface can be reduced, thereby avoiding damage to the brush body.

[0020] In some technical solutions, optionally, when the cleaning assembly is placed on the ground, the comb teeth are located above the suction port.

[0021] In this technical solution, the positional relationship between the comb-tooth portion and the dust suction port is defined. When the cleaning component is placed on the ground, the comb-tooth portion is located above the dust suction port. Understandably, if the comb-tooth portion is arranged below the dust suction port, then after the comb-tooth portion scrapes off the hair on the brush body, the hair is easily concentrated in the tooth grooves of the comb-tooth portion. When there are too many hairs in the tooth grooves, the combing effect of the comb-tooth portion will be affected. In order to avoid the above problems, the present application arranges the comb-tooth portion above the dust suction port. After the comb-tooth portion scrapes off the hair on the brush body, the hair will not accumulate in the tooth grooves of the comb-tooth portion, but will be blown into the dust collection slot by the airflow, thereby avoiding the problem of hair accumulation in the tooth grooves of the comb-tooth portion and improving the cleaning ability of the comb-tooth portion.

[0022] In some technical solutions, optionally, the roller brush assembly further includes: at least two dust collecting grooves, respectively provided at the two ends of the roller, the groove openings of the dust collecting grooves face the two ends of the roller, and the brush body extends in a direction toward the dust collecting grooves.

[0023] In this technical solution, the structure of the roller brush assembly is further defined. In order to collect garbage such as dust and hair, the present application further provides at least two dust collecting grooves in the roller brush assembly, and the at least two dust collecting grooves are respectively provided at both ends of the roller. In the process of the roller brush assembly cleaning the ground, the roller drives the multiple brush bodies to rotate so that the brushes clean the ground, and the hair on the ground is entangled on the brush bodies. As the roller drives the multiple brush bodies to rotate, the multiple brush bodies pass through the comb teeth part in turn, and the comb teeth part combs the hair on the brush body to loosen the hair, and the entanglement force between the hair and the brush body is reduced. Since the sweeping robot vacuums through the suction port when cleaning the ground, the airflow passes through the roller brush assembly, and the hair on the brush body is separated from the brush body under the action of the airflow and enters the dust collecting groove, and the dust collecting groove plays the role of collecting garbage such as hair.

[0024] Furthermore, the brush body extends in the direction toward the dust collecting trough, so that the moving direction of the hair can be guided by the brush body, so that the hair moves along the direction of the brush body until it moves into the dust collecting trough, thereby improving the dust collecting trough's hair collection efficiency.

[0025] In some technical schemes, optionally, any brush body includes: a first brush bar, which is spirally arranged along the axial direction of the roller; a second brush bar, which is spirally arranged along the axial direction of the roller, and the spiral direction of the second brush bar is opposite to that of the first brush bar; a connecting member, the first brush bar and the second brush bar are respectively connected to both ends of the connecting member, and along the direction away from the connecting member, the first brush bar and the second brush bar respectively extend in the direction toward the adjacent dust collecting groove.

[0026] In this technical solution, the structure of the brush body is defined. The brush body includes a first brush bar, a second brush bar and a connecting member, wherein the first brush bar and the second brush bar are respectively connected to both ends of the connecting member, and the first brush bar and the second brush bar respectively extend in a direction toward the adjacent dust collecting groove. In this way, after being combed by the comb teeth, the hair can be moved to the corresponding dust collecting groove along the first brush bar and the second brush bar respectively under the action of the airflow.

[0027] Furthermore, the first brush strip and the second brush strip are both spirally arranged along the axial direction of the roller, and the spiral direction of the second brush strip is opposite to that of the first brush strip. In this way, the flow direction of the airflow along the surface of the brush body can be optimized, so that the airflow can blow the hair falling off the brush body into the dust collecting groove.

[0028] In some technical solutions, optionally, the brush body is a rubber brush.

[0029] In this technical solution, the brush body is defined. Specifically, the brush body is a rubber strip. Compared with the brush structure in the prior art, the brush body constructed as a rubber strip has a stronger cleaning ability, the surface of the brush body is less likely to be entangled with hair, and it is easier to clean, thereby improving the user's convenience.

[0030] The second aspect of the utility model further provides a sweeping robot, comprising the cleaning component provided in the first aspect of the utility model.

[0031] The sweeping robot provided in the second aspect of the utility model comprises the cleaning component proposed in the first aspect of the utility model, and therefore has all the beneficial effects of the cleaning component.

[0032] Additional aspects and advantages of the present invention will become apparent in the following description or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0034] Figure 1 One of the structural schematic diagrams of a cleaning component of an embodiment of the utility model is shown;

[0035] Figure 2A second structural schematic diagram of a cleaning component according to an embodiment of the utility model is shown;

[0036] Figure 3 A third structural schematic diagram of a cleaning component according to an embodiment of the utility model is shown;

[0037] Figure 4 A schematic structural diagram of a roller brush assembly according to an embodiment of the utility model is shown;

[0038] Figure 5 One of the structural schematic diagrams of a brush body of an embodiment of the utility model is shown;

[0039] Figure 6 The second structural schematic diagram of the brush body of an embodiment of the utility model is shown.

[0040] in, Figures 1 to 6 The corresponding relationship between the reference numerals and the component names is as follows:

[0041] 100 cleaning assembly, 110 shell, 111 dust suction port, 112 accommodating groove, 120 roller brush assembly, 121 roller, 122 brush body, 123 dust collecting groove, 125 first brush bar, 126 second brush bar, 127 connecting piece, 130 comb tooth part, 131 tooth, 132 tooth groove, 133 first tooth surface, 134 second tooth surface. DETAILED DESCRIPTION

[0042] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0043] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0044] Refer to the following Figures 1 to 6 The cleaning assembly 100 and the cleaning robot provided according to some embodiments of the present invention are described.

[0045] In one embodiment according to the present application, Figure 1 , Figure 2 and Figure 3As shown, the utility model proposes a cleaning assembly 100, comprising: a shell 110, the shell 110 having a dust suction port 111, a roller brush assembly 120, the shell 110 having a receiving groove 112, at least a portion of the roller brush assembly 120 is located in the receiving groove 112, the roller brush assembly 120 is arranged opposite to the dust suction port 111, and the roller brush assembly 120 comprises: a roller 121, rotatably connected to the shell 110; a plurality of brush bodies 122, connected to the roller 121 in sequence along the circumference of the roller 121, the roller 121 can drive the brush body 122 to rotate relative to the shell 110; a comb tooth portion 130, connected to the groove wall of the receiving groove 112, when the roller 121 drives the brush body 122 to rotate relative to the shell 110, the plurality of brush bodies 122 contact the comb tooth portion 130 in sequence.

[0046] The cleaning assembly 100 proposed in the present application is used to clean the ground. The cleaning assembly 100 includes a housing 110 and a roller brush assembly 120. The roller brush assembly 120 is mounted on the housing 110 and can rotate relative to the housing 110. When the cleaning assembly 100 is placed on the ground and cleans the ground, the roller brush assembly 120 contacts the ground. When the roller brush assembly 120 rotates relative to the housing 110, the roller brush assembly 120 rolls relative to the ground to clean the ground. Further, a dust suction port 111 is provided on the housing 110, and the dust suction port 111 is used to suck dust to clean the ground. Specifically, the cleaning assembly can be used in a sweeping robot, and the sweeping robot has an exhaust device. When the roller brush assembly 120 rotates relative to the housing 110 to clean the ground, impurities such as dust on the ground are swept up, and the exhaust device of the sweeping robot operates to suck dust into the sweeping robot through the dust suction port 111. Furthermore, the roller brush assembly 120 is arranged opposite to the dust suction port 111, so that the dust swept up by the roller brush assembly 120 can be directly sucked in through the dust suction port 111, thereby improving the cleaning efficiency.

[0047] Furthermore, the roller brush assembly 120 includes a roller 121 and a plurality of brush bodies 122. The roller 121 is rotatably connected to the housing 110. Figure 1 As shown, a plurality of brush bodies 122 are sequentially connected to the roller 121 along the circumference of the roller 121. When the cleaning assembly 100 cleans the floor, the brush body 122 can contact the floor, the roller 121 rotates relative to the housing 110, and the roller 121 drives the plurality of brush bodies 122 to rotate relative to the housing 110 and the floor, and the plurality of brush bodies 122 sequentially contact the floor and sweep across the floor to sweep up impurities such as dust. Further, the housing 110 has a receiving groove 112, and at least a portion of the roller brush assembly 120 is located in the receiving groove 112.

[0048] Specifically, when the cleaning assembly 100 is placed on the ground to clean the ground, the receiving groove 112 is located on the side of the roller brush assembly 120 away from the ground, and when the roller 121 drives the brush body 122 to rotate to the side away from the ground, the brush body 122 is located in the receiving groove 112. By providing the receiving groove 112 capable of accommodating part of the roller brush assembly 120 on the housing 110, the rotation range of the roller brush assembly 120 can be limited by the receiving groove 112, and the dust on the brush body 122 can be blocked to prevent the dust on the brush body 122 from floating to other positions of the cleaning assembly 100.

[0049] Furthermore, in order to prevent hair and other thread-like garbage from being entangled with the brush body 122, the present application further provides a comb tooth portion 130 in the cleaning assembly 100, and the comb tooth portion 130 is used to loosen the hair and other thread-like garbage on the brush body 122. Specifically, the comb tooth portion 130 is connected to the groove wall of the accommodating groove 112. When the roller 121 drives the brush body 122 to rotate relative to the housing 110, multiple brush bodies 122 contact the comb tooth portion 130 in sequence, and the comb tooth portion 130 scrapes over multiple brush bodies 122 in sequence, so that the comb tooth portion 130 can loosen the hair and other garbage entangled with the brush body 122, and prevent the hair from being too tightly entangled with the brush body 122. Since the winding force between the hair loosened by the comb tooth portion 130 and the brush body 122 is small, the hair can be easily removed from the brush body 122 as the brush body 122 rotates.

[0050] By arranging the comb teeth 130 on the housing 110 and making the roller 121 drive the multiple brush bodies 122 to contact the comb teeth 130 in sequence, the comb teeth 130 can loosen the hair and the like wound on the brush body 122, and prevent the hair from being too tightly wound on the brush body 122. Thus, the hair can be easily removed from the brush body 122, and the hair is prevented from affecting the cleaning ability of the roller brush assembly 120, ensuring that the roller brush assembly 120 can clean the floor normally.

[0051] In some embodiments, optionally, Figure 2 As shown, the comb tooth portion 130 includes: a plurality of teeth 131 , the plurality of teeth 131 are sequentially connected to the groove wall of the accommodating groove 112 , a tooth groove 132 is provided between any two adjacent teeth 131 , and the teeth 131 can contact the brush body 122 .

[0052] In this embodiment, the structure of the comb-tooth portion 130 is defined. The comb-tooth portion 130 includes a plurality of teeth 131 and tooth grooves 132. Specifically, the plurality of teeth 131 are sequentially connected to the groove wall of the accommodating groove 112. There is a spacing between any two adjacent teeth 131. The two adjacent teeth 131 define a tooth groove 132, that is, the teeth 131 and the tooth groove 132 are arranged at intervals, so that the comb-tooth portion 130 can comb the hair on the brush body 122 and have a loosening effect on the hair. When the roller 121 drives the plurality of brush bodies 122 to rotate relative to the housing 110, at least a portion of the teeth 131 can sequentially contact the plurality of brush bodies 122 to comb the hair on the plurality of brush bodies 122, so that the hair can be more easily detached from the roller brush assembly 120.

[0053] In some embodiments, optionally, Figure 5 As shown, when the brush body 122 is in contact with the comb-tooth portion 130 , at least some of the plurality of teeth 131 are interference-fitted with the brush body 122 .

[0054] In this embodiment, the matching relationship between the brush body 122 and the comb tooth portion 130 is defined. Specifically, when the brush body 122 is in contact with the comb tooth portion 130, at least some of the multiple teeth 131 are interference-fitted with the brush body 122, such as Figure 5 As shown, the interference between the teeth 131 and the brush body 122 is β.

[0055] Understandably, if there is no interference between the teeth 131 and the brush body 122, that is, the teeth 131 only contact the brush body 122 without squeezing the brush body 122, the contact area between the teeth 131 and the hair wrapped around the brush body 122 will be small or non-contactable, which will lead to poor combing effect of the comb teeth 130 on the hair. In order to enable the comb teeth 130 to fully contact the hair to comb the hair, the present application makes the comb teeth 130 and at least some of the teeth 131 in the plurality of teeth 131 have an interference fit, so that the comb teeth 130 can fully contact the hair and comb the hair, thereby improving the cleaning effect of the comb teeth 130 on the brush body 122.

[0056] In some embodiments, optionally, any tooth 131 includes: a first tooth surface 133, the first tooth surface 133 faces away from the suction port 111, and the first tooth surface 133 is perpendicular to the horizontal plane; a second tooth surface 134, the second tooth surface 134 faces the suction port 111, and the second tooth surface 134 is an arc surface.

[0057] In this embodiment, the structure of the teeth 131 is defined. Any tooth 131 includes a first tooth surface 133 and a second tooth surface 134, wherein the first tooth surface 133 faces away from the dust suction port 111, and the second tooth surface 134 faces the dust suction port 111. When the cleaning assembly 100 cleans the floor, the roller 121 drives the plurality of brush bodies 122 to rotate, and the brush bodies 122 rotate from one side of the first tooth surface 133 of the tooth 131 to one side of the second tooth surface 134 of the tooth 131, that is, the brush bodies 122 contact with the first tooth surface 133 during the rotation. By setting the first tooth surface 133 as an arc surface, damage to the end of the brush body 122 due to the tooth 131 being too sharp can be avoided, and the arc surface is softer when in contact with the brush body 122.

[0058] In some embodiments, optionally, the diameter of the second tooth surface 134 is greater than or equal to 45 mm.

[0059] In this embodiment, the diameter of the second tooth surface 134 is limited. Specifically, Figure 6 As shown, the diameter of the second tooth surface 134 is D, and D satisfies D≥45 mm. It can be understood that the larger the diameter of the second tooth surface 134, the softer the force exerted on the brush body 122 by the second tooth surface 134 when in contact with the brush body 122. By setting the diameter of the second tooth surface 134 to be greater than or equal to 45 mm, the force exerted on the brush body 122 by the teeth 131 when the brush body 122 passes through the second tooth surface 134 can be reduced, thereby avoiding damage to the brush body 122.

[0060] In some embodiments, optionally, when the cleaning assembly 100 is placed on the ground, the comb-tooth portion 130 is located above the suction port 111 .

[0061] In this embodiment, the positional relationship between the comb-tooth portion 130 and the dust suction port 111 is defined. When the cleaning assembly 100 is placed on the ground, the comb-tooth portion 130 is located above the dust suction port 111. It is understandable that if the comb-tooth portion 130 is arranged below the dust suction port 111, then after the comb-tooth portion 130 scrapes the hair on the brush body 122, the hair is easily concentrated in the tooth groove 132 of the comb-tooth portion 130. When there are too many hairs in the tooth groove 132, the combing effect of the comb-tooth portion 130 will be affected. In order to avoid the above problems, the present application arranges the comb tooth portion 130 above the suction port 111. After the comb tooth portion 130 scrapes off the hair on the brush body 122, the hair will not accumulate in the tooth grooves 132 of the comb tooth portion 130, but will be blown into the dust collecting groove 123 by the airflow, thereby avoiding the problem of hair accumulation in the tooth grooves 132 of the comb tooth portion 130 and improving the cleaning ability of the comb tooth portion 130.

[0062] In some embodiments, optionally, Figure 4As shown, the roller brush assembly 120 also includes: at least two dust collecting grooves 123, which are respectively arranged at the two ends of the roller 121, the groove openings of the dust collecting grooves 123 face the two ends of the roller 121, and the brush body 122 extends in the direction toward the dust collecting grooves 123.

[0063] In this embodiment, the structure of the roller brush assembly 120 is further defined. In order to collect garbage such as dust and hair, the present application further provides at least two dust collecting grooves 123 in the roller brush assembly 120, and the at least two dust collecting grooves 123 are respectively provided at both ends of the roller 121. When the roller brush assembly 120 cleans the floor, the roller 121 drives the multiple brush bodies 122 to rotate, so that the brushes clean the floor, and the hair on the floor is entangled with the brush bodies 122. As the roller 121 drives the multiple brush bodies 122 to rotate, the multiple brush bodies 122 pass through the comb teeth 130 in turn, and the comb teeth 130 combs the hair on the brush body 122 to loosen the hair, and the entanglement force between the hair and the brush body 122 is reduced. As the sweeping robot vacuums the floor through the vacuum port 111 , the airflow passes through the roller brush assembly 120 , and the hair on the brush body 122 is separated from the brush body 122 by the airflow and enters the dust collecting groove 123 , which serves to collect hair and other garbage.

[0064] Furthermore, the brush body 122 extends in the direction toward the dust collecting groove 123 , so that the moving direction of the hair can be guided by the brush body 122 , so that the hair moves along the direction of the brush body 122 until it moves into the dust collecting groove 123 , thereby improving the dust collecting groove 123 's hair collection efficiency.

[0065] In some embodiments, optionally, Figure 4 As shown, any brush body 122 includes: a first brush strip 125, which is spirally arranged along the axial direction of the roller 121; a second brush strip 126, which is spirally arranged along the axial direction of the roller 121, and the spiral direction of the second brush strip 126 is opposite to that of the first brush strip 125; a connecting member 127, the first brush strip 125 and the second brush strip 126 are respectively connected to the two ends of the connecting member 127, and along the direction away from the connecting member 127, the first brush strip 125 and the second brush strip 126 respectively extend in the direction toward the adjacent dust collecting groove 123.

[0066] In this embodiment, the structure of the brush body 122 is defined. The brush body 122 includes a first brush bar 125, a second brush bar 126 and a connecting member 127, wherein the first brush bar 125 and the second brush bar 126 are respectively connected to the two ends of the connecting member 127, and the first brush bar 125 and the second brush bar 126 respectively extend in a direction toward the adjacent dust collecting groove 123. In this way, after being combed by the comb teeth 130, the hair can be moved to the corresponding dust collecting groove 123 along the first brush bar 125 and the second brush bar 126 under the action of the airflow.

[0067] Furthermore, the first brush strip 125 and the second brush strip 126 are both spirally arranged along the axial direction of the roller 121, and the spiral direction of the second brush strip 126 is opposite to that of the first brush strip 125. In this way, the flow direction of the airflow along the surface of the brush body 122 can be optimized, so that the airflow can blow the hair shed from the brush body 122 into the dust collecting groove 123.

[0068] In some embodiments, optionally, the brush body 122 is a rubber brush.

[0069] In this embodiment, the brush body 122 is defined. Specifically, the brush body 122 is a rubber strip. Compared with the brush structure in the prior art, the brush body 122 configured as a rubber strip has a stronger cleaning ability, the surface of the brush body 122 is less likely to be entangled with hair, and is easier to clean, thereby improving the convenience of use for users.

[0070] The second aspect of the present invention further provides a sweeping robot, comprising the cleaning assembly 100 provided in the first aspect of the present invention.

[0071] The sweeping robot provided in the second aspect of the present invention comprises the cleaning component 100 provided in the first aspect of the present invention, and therefore has all the beneficial effects of the cleaning component 100.

[0072] In the present invention, the term "plurality" means two or more than two, unless otherwise clearly defined. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0073] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0074] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cleaning component, characterized in that: include: A housing having a dust suction port, A roller brush assembly, wherein the housing has a receiving groove, at least a portion of the roller brush assembly is located in the receiving groove, the roller brush assembly is arranged opposite to the suction port, and the roller brush assembly comprises: A roller, rotatably connected to the housing; A plurality of brush bodies are sequentially connected to the roller along the circumference of the roller, and the roller can drive the brush bodies to rotate relative to the housing; The comb teeth are connected to the groove wall of the accommodating groove. When the roller drives the brush body to rotate relative to the shell, the plurality of brush bodies contact the comb teeth in sequence.

2. The cleaning assembly according to claim 1, characterized in that: The comb tooth portion comprises: A plurality of teeth are sequentially connected to the groove wall of the accommodating groove, a tooth groove is provided between any two adjacent teeth, and the teeth can contact the brush body.

3. The cleaning assembly according to claim 2, characterized in that: When the brush body is in contact with the comb-tooth portion, at least some of the plurality of teeth are interference-fitted with the brush body.

4. The cleaning assembly according to claim 2, characterized in that: Any of the teeth comprises: a first tooth surface, the first tooth surface is away from the dust suction port, and the first tooth surface is perpendicular to a horizontal plane; The second tooth surface is facing the dust suction port, and the second tooth surface is an arc surface.

5. The cleaning assembly according to claim 4, characterized in that: The diameter of the second tooth surface is greater than or equal to 45 mm.

6. The cleaning assembly according to claim 2, characterized in that: When the cleaning assembly is placed on the ground, the comb teeth portion is located above the suction port.

7. The cleaning assembly according to any one of claims 1 to 6, characterized in that: The roller brush assembly also includes: At least two dust collecting grooves are respectively arranged at two ends of the roller, the groove openings of the dust collecting grooves face the two ends of the roller, and the brush body extends in a direction toward the dust collecting grooves.

8. The cleaning assembly according to claim 7, characterized in that: Any of the brush bodies comprises: A first brush strip is spirally arranged along the axial direction of the roller; a second brush strip, arranged in a spiral along the axial direction of the roller, wherein the spiral direction of the second brush strip is opposite to that of the first brush strip; A connecting member, wherein the first brush strip and the second brush strip are respectively connected to two ends of the connecting member, and along a direction away from the connecting member, the first brush strip and the second brush strip respectively extend in a direction toward the adjacent dust collecting groove.

9. The cleaning assembly according to any one of claims 1 to 6, characterized in that: The brush body is a rubber brush.

10. A sweeping robot, characterized in that: include: A cleaning assembly as claimed in any one of claims 1 to 9.