Rolling brush and cleaning equipment
By designing spirally arranged rubber strips and radially overlapping bristle tufts on the roller brush, the problem of hair entanglement is solved, cleaning efficiency is improved, and the maintenance process is simplified.
Patent Information
- Application Number
- CN202423318247.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When cleaning hair, existing roller brushes tend to cause hair to tangle and accumulate in the gaps between the bristle clusters, affecting cleaning efficiency and making maintenance inconvenient.
A roller brush is designed, including a rubber strip and bristle clusters spirally arranged along the axial direction of the roller brush body. Adjacent bristle clusters are arranged radially overlapping, and the components are detachably connected by detachable end caps and connectors.
It reduces the likelihood of hair tangling and buildup, improves cleaning efficiency, and facilitates component disassembly and maintenance.
Smart Images

Figure CN223695766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cleaning equipment, in particular to a rolling brush and a cleaning equipment. BACKGROUND
[0002] The information disclosed in this Background section is only for the purpose of enhancing the understanding of the general background of the present disclosure and does not necessarily constitute prior art.
[0003] The rolling brush is a common cleaning device in cleaning equipment such as a robot vacuum cleaner and a handheld dust collector. When the rolling brush rotates and contacts a surface to be cleaned, it can sweep the hair, paper scraps, dust and other garbage on the surface to be cleaned into a dust box through a dust suction channel. The existing rolling brush is prone to have hair entangled and accumulated in the gaps between the bristle tufts of the rolling brush when cleaning hair, thereby affecting the cleaning efficiency of the rolling brush. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the purpose of the present application is to provide a rolling brush and a cleaning equipment, which aims to solve the technical problem that hair is easily entangled and accumulated in the gaps between the bristle tufts of the rolling brush, thereby affecting the cleaning efficiency.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present application is as follows:
[0006] In a first aspect, the embodiments of the present application provide a rolling brush, comprising:
[0007] a rolling brush body;
[0008] a plurality of first cleaning components arranged on the outer circumferential side of the rolling brush body and spaced along the circumferential direction of the rolling brush body, each of the first cleaning components comprising a rubber strip spirally arranged along the axial direction of the rolling brush body;
[0009] a plurality of second cleaning components arranged on the outer circumferential side of the rolling brush body and spaced along the circumferential direction of the rolling brush body, each of the second cleaning components comprising a plurality of bristle tufts spirally arranged along the axial direction of the rolling brush body, and in the plurality of bristle tufts of each of the second cleaning components, at least two adjacent bristle tufts are arranged in overlapping manner along the radial direction of the rolling brush body.
[0010] In one of the embodiments of the first aspect, in the plurality of bristle tufts of each of the second cleaning components, two adjacent bristle tufts are arranged in overlapping manner along the radial direction of the rolling brush body.
[0011] In one of the embodiments of the first aspect, an included angle between each of the bristle tufts and the axis of the rolling brush body is α, and 0 < α < 90° is satisfied.
[0012] In one of the embodiments of the first aspect, the rolling brush further comprises a first end cover and a second end cover, the first end cover is detachably connected to one end of the rolling brush body along the axial direction of the rolling brush body, the second end cover is detachably connected to the other end of the rolling brush body along the axial direction of the rolling brush body, each of the first cleaning assemblies is detachably connected to the outer circumferential side of the rolling brush body, and each of the second cleaning assemblies is detachably connected to the outer circumferential side of the rolling brush body.
[0013] In one of the embodiments of the first aspect, each of the first cleaning assemblies further comprises a first connecting member, the rubber strip is connected to the first connecting member, the outer circumferential side of the rolling brush body is provided with a first clamping groove, the first clamping groove is spirally arranged along the axial direction of the rolling brush body and penetrates through the rolling brush body, and the first connecting member is arranged in the first clamping groove along the axial direction of the rolling brush body and abuts between the first end cover and the second end cover.
[0014] In one of the embodiments of the first aspect, the first clamping groove comprises a first groove body and a second groove body connected in communication, the groove wall of the first groove body and the groove wall of the second groove body form a stepped structure, the part of the rubber strip connected to the first connecting member is arranged in the first groove body along the axial direction of the rolling brush body, and the first connecting member is arranged in the second groove body along the axial direction of the rolling brush body.
[0015] In one of the embodiments of the first aspect, each of the second cleaning assemblies further comprises a second connecting member, a plurality of the bristle tufts are connected to the second connecting member respectively, the outer circumferential side of the rolling brush body is provided with a second clamping groove, the second clamping groove is spirally arranged along the axial direction of the rolling brush body and penetrates through the rolling brush body, and the second connecting member is arranged in the second clamping groove along the axial direction of the rolling brush body and abuts between the first end cover and the second end cover.
[0016] In one of the embodiments of the first aspect, the second clamping groove comprises a third groove body and a fourth groove body connected in communication, the groove wall of the third groove body and the groove wall of the fourth groove body form a stepped structure, the part of each of the bristle tufts connected to the second connecting member is arranged in the third groove body along the axial direction of the rolling brush body, and the second connecting member is arranged in the fourth groove body along the axial direction of the rolling brush body.
[0017] In one of the embodiments of the first aspect, one of the first end cover and the rolling brush body is provided with a first non-circular connecting hole, and the other is provided with a first non-circular connecting part, the first non-circular connecting part is arranged in the first non-circular connecting hole.
[0018] And / or, one of the second end cover and the rolling brush body is provided with a second non-circular connecting hole, and the other is provided with a second non-circular connecting part which is arranged in the second non-circular connecting hole.
[0019] In a second aspect, the embodiments of the present application provide a cleaning device comprising the rolling brush of any of the embodiments of the first aspect.
[0020] The beneficial effects of the present application are as follows:
[0021] The rolling brush provided by the present application has the following advantages: the adhesive strips are arranged in a spiral along the axial direction of the rolling brush body, and the plurality of bristle tufts are also arranged in a spiral along the axial direction of the rolling brush body, and in the plurality of bristle tufts of each second cleaning assembly, at least two adjacent bristle tufts are arranged in an overlapping manner along the radial direction of the rolling brush body. In this way, the possibility of hair entanglement and accumulation at the gap between the two adjacent bristle tufts is reduced, and the cleaned hair can be spirally pushed to one end of the rolling brush body in one direction, thereby improving the cleaning efficiency of the rolling brush.
[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0024] Figure 1 Fig. 1 shows a perspective structural schematic diagram of a rolling brush in an embodiment of the present application;
[0025] Figure 2 Fig. 2 shows a one-view structural schematic diagram of a rolling brush in an embodiment of the present application;
[0026] Figure 3 Fig. 3 shows a perspective structural schematic diagram of a rolling brush in an embodiment of the present application; Figure 2 Fig. 4 shows an enlarged structural schematic diagram of region A in Fig. 3;
[0027] Figure 4 Fig. 5 shows another one-view structural schematic diagram of a rolling brush in an embodiment of the present application;
[0028] Figure 5 Fig. 6 shows a perspective exploded structural schematic diagram of a rolling brush in an embodiment of the present application; Figure 1
[0029] Figure 6 Fig. 1 shows a perspective view of a rolling brush in an embodiment of the present application Figure 2 ;
[0030] Figure 7 Fig. 2 shows a perspective view of a rolling brush in an embodiment of the present application, with a first end cover and a second end cover hidden
[0031] Figure 8 Fig. 3 shows a perspective view of a rolling brush in an embodiment of the present application, with a first end cover and a second end cover hidden Figure 7 Fig. 4 shows an enlarged view of a B area in Fig. 3.
[0032] Main element symbol explanation:
[0033] 100-rolling brush; 110-rolling brush body; 111-first clamping groove; 1111-first groove body; 1112-second groove body; 112-second clamping groove; 1121-third groove body; 1122-fourth groove body; 113-first non-circular connecting hole; 114-second non-circular connecting part; 115-axis; 120-first cleaning assembly; 121-rubber strip; 122-first connecting piece; 130-second cleaning assembly; 131-bristle tuft; 132-second connecting piece; 140-first end cover; 141-first non-circular connecting part; 150-second end cover; 151-second non-circular connecting hole. DETAILED DESCRIPTION
[0034] Embodiments of the present application are described in detail below with reference to the accompanying drawings, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0035] In the description of the present application, the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0036] In addition, unless specifically stated and limited otherwise, a first feature "on" or "under" a second feature can be directly contacting the first feature and the second feature, or indirectly contacting the first feature and the second feature through an intermediate medium. Moreover, the first feature "over", "above" and "on top of" the second feature can be directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature "under", "below" and "underneath" the second feature can be directly below or obliquely below the second feature, or simply indicate that the first feature is lower in level than the second feature.
[0037] In the description of the present application, the terms "first", "second" and the like are used to distinguish different objects, and cannot be understood as indicating or implying a specific order or primary and secondary relationship, or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0038] In the description of the present application, unless otherwise specifically stated and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0039] In the description of the present application, the term "and / or" indicates that there can be three relationships, for example, A and / or B, which can represent the following three cases: A exists alone, A and B exist together, and B exists alone. In addition, the character " / ", in general, indicates that the front and rear associated objects are in an "or" relationship.
[0040] The roller brush is a common cleaning device in cleaning equipment such as a robot cleaner and a handheld dust collector. When the roller brush rotates and contacts a surface to be cleaned, it can sweep the hair, paper scraps, dust and other garbage on the surface to be cleaned into a dust box through a dust suction channel. The existing roller brush has the problem that the hair is easily entangled and accumulated in the gap between the bristle tufts of the roller brush when cleaning the hair, thereby affecting the cleaning efficiency of the roller brush. In addition, the existing roller brush also has the problem of inconvenient maintenance.
[0041] In order to solve the above technical problems, in a first aspect, embodiments of the present application provide a roller brush, which relates to the technical field of cleaning equipment and is mainly applied to cleaning equipment such as a robot cleaner and a handheld dust collector. Here, the type of cleaning equipment is not specifically limited.
[0042] As shown in Figures 1 to 5 The rolling brush 100 provided by the embodiment comprises a rolling brush body 110, a plurality of first cleaning assemblies 120, and a plurality of second cleaning assemblies 130.
[0043] The plurality of first cleaning assemblies 120 are arranged on the outer circumferential side of the rolling brush body 110 and are arranged at intervals along the circumferential direction of the rolling brush body 110, each first cleaning assembly 120 comprises a rubber strip 121 arranged spirally along the axial direction of the rolling brush body 110, the plurality of second cleaning assemblies 130 are arranged on the outer circumferential side of the rolling brush body 110 and are arranged at intervals along the circumferential direction of the rolling brush body 110, each second cleaning assembly 130 comprises a plurality of bristle tufts 131 arranged spirally along the axial direction of the rolling brush body 110, and in the plurality of bristle tufts 131 of each second cleaning assembly 130, at least two adjacent bristle tufts 131 are arranged in overlapping manner along the radial direction of the rolling brush body 110.
[0044] Exemplarily, the rubber strip 121 can be integrally formed by using plastic materials such as silica gel and rubber, and the material of the rubber strip 121 is not specifically limited herein. Exemplarily, at least one first cleaning assembly 120 is arranged between two adjacent second cleaning assemblies 130, and of course, at least two first cleaning assemblies 120 can also be arranged between two adjacent second cleaning assemblies 130, and the arrangement manner of the plurality of first cleaning assemblies 120 and the plurality of second cleaning assemblies 130 is not specifically limited herein.
[0045] It should be noted that the circumferential direction of the rolling brush 100 refers to the direction around the axis 115 of the rolling brush 100, the axial direction of the rolling brush 100 refers to the direction of the axis 115 of the rolling brush 100, and the radial direction of the rolling brush 100 refers to the direction perpendicular to the axis 115 of the rolling brush 100.
[0046] It can be understood that the rolling brush 100 provided by the embodiment, since the rubber strip 121 is arranged spirally along the axial direction of the rolling brush body 110, and the plurality of bristle tufts 131 are also arranged spirally along the axial direction of the rolling brush body 110, and in the plurality of bristle tufts 131 of each second cleaning assembly 130, at least two adjacent bristle tufts 131 are arranged in overlapping manner along the radial direction of the rolling brush body 110. In this way, the possibility of hair entanglement and accumulation in the gap between the two adjacent bristle tufts 131 is reduced, and the cleaned hair can be spirally pushed to one end of the rolling brush body 110 in one direction, thereby improving the cleaning efficiency of the rolling brush 100.
[0047] As shown in Figure 2 and Figure 3 Exemplarily, in the plurality of bristle tufts 131 of each second cleaning assembly 130, two adjacent bristle tufts 131 are arranged in overlapping manner along the radial direction of the rolling brush body 110. It should be noted that Figure 3The black filled area shown in the middle is the part where each bristle tuft 131 overlaps along the radial direction of the roller brush body 110.
[0048] Of course, for the above example, it can also be that, among the plurality of bristle tufts 131 of each second cleaning assembly 130, three adjacent bristle tufts 131 are arranged to overlap along the radial direction of the roller brush body 110.
[0049] As shown in Figure 1 and Figure 2 In one embodiment, an included angle between each bristle tuft 131 and the axis 115 of the roller brush body 110 is α, which satisfies: 0 < α < 90°, that is, each bristle tuft 131 is arranged to be inclined relative to the axis 115 of the roller brush body 110, that is, each bristle tuft 131 is neither perpendicular nor parallel to the axis 115 of the roller brush body 110, so as to facilitate the arrangement of at least two adjacent bristle tufts 131 to overlap along the radial direction of the roller brush body 110, thereby reducing the possibility of hair entanglement and accumulation at the gap between the two adjacent bristle tufts 131.
[0050] As shown in Figure 5 and Figure 6 In one embodiment, the roller brush 100 further comprises a first end cover 140 and a second end cover 150, the first end cover 140 is detachably connected to one end of the roller brush body 110 along the axial direction thereof, the second end cover 150 is detachably connected to the other end of the roller brush body 110 along the axial direction thereof, each first cleaning assembly 120 is detachably connected to the outer peripheral side of the roller brush body 110, and each second cleaning assembly 130 is detachably connected to the outer peripheral side of the roller brush body 110.
[0051] It can be understood that, since each first cleaning assembly 120 is detachably connected to the outer peripheral side of the roller brush body 110, and each second cleaning assembly 130 is detachably connected to the outer peripheral side of the roller brush body 110, it is convenient to detach and replace the first cleaning assembly 120 and the second cleaning assembly 130, and it is convenient to clean the garbage on the first cleaning assembly 120 and the second cleaning assembly 130, so that the roller brush 100 is more convenient and fast to maintain.
[0052] As shown in Figure 5 and Figure 6 Further, each first cleaning assembly 120 further comprises a first connecting piece 122, the adhesive tape 121 is connected to the first connecting piece 122, the outer peripheral side of the roller brush body 110 is provided with a first clamping groove 111, the first clamping groove 111 is arranged in a spiral along the axial direction of the roller brush body 110 and penetrates through the roller brush body 110, and the first connecting piece 122 is arranged in the first clamping groove 111 along the axial direction of the roller brush body 110 and abuts between the first end cover 140 and the second end cover 150.
[0053] Exemplarily, the first connecting piece 122 can be integrally formed by using a plastic material such as silica gel or rubber, and the material of the first connecting piece 122 is not specifically limited herein.
[0054] It can be understood that, since the adhesive strip 121 is connected to the first connecting piece 122, the outer circumferential side of the roller brush body 110 is provided with the first clamping groove 111, the first clamping groove 111 is spirally arranged along the axial direction of the roller brush body 110 and penetrates through the roller brush body 110, and the first connecting piece 122 is arranged along the axial direction of the roller brush body 110 and penetrates through the first clamping groove 111, so that the detachable connection of the first cleaning assembly 120 and the roller brush body 110 is achieved, and the maintenance of the roller brush 100 is facilitated. Meanwhile, by abutting the first end cover 140 and the second end cover 150 against the first connecting piece 122, the effect of limiting the first cleaning assembly 120 from being separated from the roller brush body 110 can be achieved after the first cleaning assembly 120 is installed on the roller brush body 110.
[0055] As shown in Figure 7 and Figure 8 , further, the first clamping groove 111 includes the first groove body 1111 and the second groove body 1112 connected in communication, the groove walls of the first groove body 1111 and the second groove body 1112 form a stepped structure, the part of the adhesive strip 121 connected to the first connecting piece 122 is arranged along the axial direction of the roller brush body 110 and penetrates through the first groove body 1111, and the first connecting piece 122 is arranged along the axial direction of the roller brush body 110 and penetrates through the second groove body 1112.
[0056] It can be understood that, by forming the stepped structure by the groove walls of the first groove body 1111 and the second groove body 1112, the first connecting piece 122 can be limited from being separated from the roller brush body 110 along the radial direction of the roller brush body 110. By arranging the part of the adhesive strip 121 connected to the first connecting piece 122 along the axial direction of the roller brush body 110 and penetrating through the first groove body 1111, that is, the part of the adhesive strip 121 connected to the first connecting piece 122 is accommodated in the first groove body 1111, so that the adhesive strip 121 has higher stability under the support of the groove wall of the first groove body 1111, and the garbage on the surface to be cleaned can be swept more effectively.
[0057] As shown in Figure 7 and Figure 8 , further, each second cleaning assembly 130 further includes a second connecting piece 132, the plurality of bristle tufts 131 are connected to the second connecting piece 132 respectively, the outer circumferential side of the roller brush body 110 is provided with a second clamping groove 112, the second clamping groove 112 is spirally arranged along the axial direction of the roller brush body 110 and penetrates through the roller brush body 110, the second connecting piece 132 is arranged along the axial direction of the roller brush body 110 and penetrates through the second clamping groove 112, and abuts between the first end cover 140 and the second end cover 150.
[0058] Exemplarily, the second connecting member 132 can be integrally formed by using a plastic material such as silica gel or rubber, and the material of the second connecting member 132 is not specifically limited herein.
[0059] It can be understood that, since the plurality of bristle tufts 131 are respectively connected to the second connecting member 132, the outer circumferential side of the roller brush body 110 is provided with the second clamping groove 112, the second clamping groove 112 is spirally arranged along the axial direction of the roller brush body 110 and penetrates through the roller brush body 110, and the second connecting member 132 is arranged in the second clamping groove 112 along the axial direction of the roller brush body 110, so that the detachable connection of the second cleaning assembly 130 and the roller brush body 110 is achieved, and the maintenance of the roller brush 100 is facilitated. Meanwhile, by abutting the first end cover 140 and the second end cover 150 against the second connecting member 132, the effect of limiting the second cleaning assembly 130 from being separated from the roller brush body 110 can be achieved after the second cleaning assembly 130 is installed on the roller brush body 110.
[0060] As shown in Figure 7 and Figure 8 Further, the second clamping groove 112 includes the third groove body 1121 and the fourth groove body 1122 which are connected in communication, the groove walls of the third groove body 1121 and the fourth groove body 1122 form a stepped structure, and the part of each bristle tuft 131 connected to the second connecting member 132 is arranged in the third groove body 1121 along the axial direction of the roller brush body 110, and the second connecting member 132 is arranged in the fourth groove body 1122 along the axial direction of the roller brush body 110.
[0061] It can be understood that, by forming the stepped structure by the groove walls of the third groove body 1121 and the fourth groove body 1122, the second connecting member 132 can be limited from being separated from the roller brush body 110 along the radial direction of the roller brush body 110. By arranging the part of each bristle tuft 131 connected to the second connecting member 132 in the third groove body 1121 along the axial direction of the roller brush body 110, that is, by accommodating the part of each bristle tuft 131 connected to the second connecting member 132 in the third groove body 1121, each bristle tuft 131 has higher stability under the support of the groove wall of the third groove body 1121, which is beneficial to the cleaning of the garbage on the surface to be cleaned.
[0062] It should be noted that, the first end cover 140 and the second end cover 150 mentioned above are both used for being connected to the body of the cleaning device, when the roller brush 100 needs to be maintained, first, the roller brush body 110 is detached from the first end cover 140 and the second end cover 150; then, the first cleaning assembly 120 is pulled out from the first clamping groove 111 along the axial direction of the roller brush body 110, and the second cleaning assembly 130 is pulled out from the second clamping groove 112.
[0063] As shown in Figure 5 andFigure 6 As shown, further, one of the first end cover 140 and the roller brush body 110 is provided with a first non-circular connecting hole 113, and the other is provided with a first non-circular connecting portion 141, the first non-circular connecting portion 141 is arranged in the first non-circular connecting hole 113 to realize the detachable connection of the first end cover 140 and the roller brush body 110; and / or, one of the second end cover 150 and the roller brush body 110 is provided with a second non-circular connecting hole 151, and the other is provided with a second non-circular connecting portion 114, the second non-circular connecting portion 114 is arranged in the second non-circular connecting hole 151 to realize the detachable connection of the second end cover 150 and the roller brush body 110. Thus, it is convenient to maintain the roller brush 100.
[0064] Exemplarily, the non-circular shape mentioned above can be one of an elliptical shape, a rectangular shape, a pentagonal shape, a hexagonal shape, or a combination of any two thereof, which is not specifically limited here.
[0065] In a second aspect, the embodiments of the present application provide a cleaning device comprising the roller brush 100 in any of the embodiments of the first aspect.
[0066] It can be understood that, since the cleaning device provided by the embodiments has the roller brush 100 in any of the embodiments of the first aspect, it has all the beneficial effects of the roller brush 100, which will not be described here.
[0067] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description 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 appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.
[0068] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. A roller brush, characterized in that, include: Roller brush body; Multiple first cleaning components are disposed on the outer periphery of the roller brush body and are spaced apart along the circumferential direction of the roller brush body. Each first cleaning component includes a rubber strip spirally disposed along the axial direction of the roller brush body. A plurality of second cleaning components are disposed on the outer periphery of the roller brush body and spaced apart circumferentially along the roller brush body. Each second cleaning component includes a plurality of bristle clusters spirally arranged along the axial direction of the roller brush body. In the plurality of bristle clusters of each second cleaning component, at least two adjacent bristle clusters are arranged to overlap radially along the roller brush body.
2. The roller brush according to claim 1, characterized in that, In each of the plurality of bristle clusters of the second cleaning component, two adjacent bristle clusters are arranged to overlap radially along the roller brush body.
3. The roller brush according to claim 1, characterized in that, The included angle between each bristle cluster and the axis of the roller brush body is α, which satisfies: 0 < α < 90°.
4. The roller brush according to claim 1, characterized in that, The roller brush further includes a first end cap and a second end cap. The first end cap is detachably connected to one end of the roller brush body along its axial direction, and the second end cap is detachably connected to the other end of the roller brush body along its axial direction. Each first cleaning component is detachably connected to the outer peripheral side of the roller brush body, and each second cleaning component is detachably connected to the outer peripheral side of the roller brush body.
5. The roller brush according to claim 4, characterized in that, Each of the first cleaning components further includes a first connector, the adhesive strip is connected to the first connector, a first slot is provided on the outer periphery of the roller brush body, the first slot is spirally arranged along the axial direction of the roller brush body and passes through the roller brush body, the first connector is arranged through the first slot along the axial direction of the roller brush body and abuts between the first end cap and the second end cap.
6. The roller brush according to claim 5, characterized in that, The first slot includes a first groove and a second groove that are connected to each other. The groove walls of the first groove and the second groove form a stepped structure. The part of the rubber strip that is connected to the first connector passes through the first groove along the axial direction of the roller brush body. The first connector passes through the second groove along the axial direction of the roller brush body.
7. The roller brush according to claim 4, characterized in that, Each of the second cleaning components also includes a second connector, and the plurality of bristle clusters are respectively connected to the second connector. A second slot is provided on the outer periphery of the roller brush body. The second slot is spirally arranged along the axial direction of the roller brush body and passes through the roller brush body. The second connector is arranged through the second slot along the axial direction of the roller brush body and abuts between the first end cap and the second end cap.
8. The roller brush according to claim 7, characterized in that, The second slot includes a third slot and a fourth slot that are connected to each other. The walls of the third slot and the fourth slot form a stepped structure. Each bristle cluster is connected to the second connector and passes through the third slot along the axial direction of the roller brush body. The second connector passes through the fourth slot along the axial direction of the roller brush body.
9. The roller brush according to claim 4, characterized in that, One of the first end cap and the roller brush body is provided with a first non-circular connecting hole, and the other is provided with a first non-circular connecting part, which is disposed through the first non-circular connecting hole. And / or, one of the second end cap and the roller brush body is provided with a second non-circular connecting hole, and the other is provided with a second non-circular connecting part, the second non-circular connecting part being disposed through the second non-circular connecting hole.
10. A cleaning device, characterized in that, The roller brush includes any one of claims 1 to 9.