Rolling brush assembly and cleaning robot

By designing a roller brush assembly including dust box, V-shaped roller brush and bar roller brush, the problem of poor ground garbage recycling in the prior art is solved, and efficient cleaning of ground garbage and stains is achieved, which significantly improves the cleaning effect.

CN222870417UActive Publication Date: 2025-05-16ROSIWIT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422260982.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-05-16
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

When cleaning the floor, the existing roller brush components have poor recycling of garbage on the floor, resulting in poor cleaning results.

Method used

A roller brush assembly is designed, including a dust box, a first roller brush and a second roller brush. The dust box is used to absorb ground garbage. The first roller brush is arranged on the rear side of the dust box, including a V-shaped roller brush portion for transporting garbage to the dust box; the second roller brush is arranged on the rear side of the first roller brush, including a strip-shaped roller brush portion for brushing stains on the ground.

Benefits of technology

By combining the design of the first roller brush and the second roller brush, efficient recycling of ground garbage and effective brushing of stains are achieved, which significantly improves the cleaning effect of the roller brush assembly.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a rolling brush assembly and a cleaning robot, the rolling brush assembly comprises a cleaning robot main body, a dust box, a first rolling brush and a second rolling brush, and the dust box is detachably mounted on the cleaning robot main body; the first rolling brush is rotationally connected to the cleaning robot body and conveys ground garbage to the dust box in the rotating process. The first rolling brush comprises a first rolling brush main body and a plurality of V-shaped rolling brush parts, and the first rolling brush main body is rotatably connected to the cleaning robot main body; the multiple V-shaped rolling brush parts are evenly arranged in the annular direction of the first rolling brush body and face the garbage input end of the dust box in the forward extending direction. The second rolling brush is arranged on the rear side of the first rolling brush, and the ground is cleaned based on the combination of the first rolling brush and the second rolling brush, so that the first rolling brush and the second rolling brush can brush stains on the ground and recycle garbage on the ground to a dust box, and the recycling effect on the garbage on the ground is improved; and the cleaning effect of the rolling brush assembly is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning robots, in particular to a roller brush assembly and a cleaning robot. Background Art

[0002] With the development of science and technology, cleaning robots are used in shopping malls, supermarkets, hospitals, hotels and other places. The roller brush assembly is a part of the floor-cleaning robot, and the roller brush assembly is used to scrub the floor. In the prior art, the existing roller brush assembly includes a cleaning robot body and two strip roller brushes, and the two strip roller brushes are rotatably connected to the cleaning robot body. The two strip roller brushes have a scrubbing effect on the stains on the floor, but the recycling effect on the garbage on the floor is poor, resulting in a poor cleaning effect of the existing roller brush assembly. Utility Model Content

[0003] The utility model aims to provide a roller brush assembly and a cleaning robot, wherein a dust box is detachably mounted on a cleaning robot body; the dust box is used to absorb ground garbage; a first roller brush is arranged at the rear side of the dust box; the first roller brush is rotatably connected to the cleaning robot body, and conveys ground garbage to the dust box during rotation; the first roller brush comprises a first roller brush body and a plurality of V-shaped roller brush portions, the first roller brush body is rotatably connected to the cleaning robot body; the plurality of V-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body, and extend forward in a direction toward the garbage input end of the dust box; The second roller brush is arranged on the rear side of the first roller brush; the second roller brush includes a second roller brush body and a plurality of strip-shaped roller brush portions, and the second roller brush body is rotatably connected to the cleaning robot body; the plurality of strip-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body, and along the forward extension direction toward the V-shaped roller brush portion, and the ground is cleaned based on the combination of the first roller brush and the second roller brush, so that the first roller brush and the second roller brush can respectively scrub the stains on the ground and recycle the garbage on the ground into the dust box, thereby improving the recycling effect of the garbage on the ground and improving the cleaning effect of the roller brush assembly.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A roller brush assembly is applied to a cleaning robot, and the roller brush assembly comprises:

[0006] Cleaning robot body;

[0007] A dust box is detachably mounted on the cleaning robot body; the dust box is used to absorb ground garbage;

[0008] a first roller brush, arranged at the rear side of the dust box; the first roller brush is rotatably connected to the cleaning robot body, and conveys ground garbage to the dust box during rotation; the first roller brush comprises a first roller brush body and a plurality of V-shaped roller brush portions, the first roller brush body is rotatably connected to the cleaning robot body; the plurality of V-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body, and extend forward in a direction toward the garbage input end of the dust box;

[0009] A second roller brush is arranged on the rear side of the first roller brush; the second roller brush includes a second roller brush body and a plurality of strip-shaped roller brush portions, and the second roller brush body is rotatably connected to the cleaning robot body; the plurality of strip-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body and extend forward in a direction toward the V-shaped roller brush portion.

[0010] Optionally, the first roller brush is located between the dust box and the second roller brush, and the first roller brush and the second roller brush rotate in the same rotation direction and rotate synchronously.

[0011] Optionally, the V-shaped rolling brush portion includes a plurality of first cylindrical brushes, which are arranged along a V-shaped direction and extend along an axis of the first rolling brush body.

[0012] Optionally, the V-shaped rolling brush portion is provided with a first end, a second end and a third end, and the third end is located at the rear side of the first end or the second end and at a middle position of the first rolling brush body.

[0013] Optionally, the first end and the second end are respectively located at the left end or the right end of the first roller brush body.

[0014] Optionally, a first converging edge is formed between the third end and the first end, and the first converging edge is arranged obliquely along the first roller brush body and converges ground garbage toward the third end;

[0015] A second converging edge is formed between the third end and the second end. The second converging edge is arranged obliquely along the second roller brush body and converges ground garbage toward the third end.

[0016] Optionally, the strip-shaped rolling brush portion is provided with a plurality of second cylindrical brushes, and the plurality of second cylindrical brushes are arranged along a strip direction and extend along an axis of the second rolling brush body.

[0017] Optionally, the roller brush assembly further includes a first power member and a first transmission module, and the first power member is installed on the cleaning robot body;

[0018] One end of the first transmission module is connected to the output end of the first power member, and the other end is connected to the first roller brush, and drives the first roller brush to rotate.

[0019] Optionally, the roller brush assembly further includes a second power member and a second transmission module, and the second power member is installed on the cleaning robot body;

[0020] One end of the second transmission module is connected to the output end of the second power member, and the other end is connected to the second roller brush, and drives the second roller brush to rotate;

[0021] A double-headed motor is formed between the second power member and the first power member; or, the second power member and the first power member are arranged at an interval.

[0022] A cleaning robot comprises the roller brush assembly.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The utility model provides a roller brush assembly and a cleaning robot, wherein the dust box is detachably mounted on the cleaning robot body; the dust box is used to absorb garbage on the ground; the first roller brush is arranged at the rear side of the dust box; the first roller brush is rotatably connected to the cleaning robot body and transports garbage on the ground to the dust box during rotation; the first roller brush comprises a first roller brush body and a plurality of V-shaped roller brush portions, the first roller brush body is rotatably connected to the cleaning robot body; the plurality of V-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body and extend forward in a direction toward the garbage input end of the dust box; the second ... The brush is arranged on the rear side of the first roller brush; the second roller brush includes a second roller brush body and a plurality of strip-shaped roller brush parts, and the second roller brush body is rotatably connected to the cleaning robot body; the plurality of strip-shaped roller brush parts are evenly arranged along the annular direction of the first roller brush body, and along the forward extension direction toward the V-shaped roller brush part, and the ground is cleaned based on the combination of the first roller brush and the second roller brush, so that the first roller brush and the second roller brush can respectively scrub the stains on the ground and recycle the garbage on the ground into the dust box, thereby improving the recycling effect of the garbage on the ground and improving the cleaning effect of the roller brush assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0026] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0027] Figure 1 A schematic diagram of a roller brush assembly according to the utility model of the present application is shown.

[0028] Figure 2 An exploded view of a roller brush assembly according to the utility model of the present application is shown.

[0029] Figure 3 A schematic diagram of a dust box of a roller brush assembly according to the utility model of the present application is shown.

[0030] Figure 4 A schematic diagram of a first roller brush of a roller brush assembly according to the utility model of the present application is shown.

[0031] Figure 5 A schematic diagram of the second roller brush of the roller brush assembly according to the utility model of the present application is shown.

[0032] Reference numerals

[0033] 100. Roller brush assembly;

[0034] 10. Clean the robot body;

[0035] 20. Dust box;

[0036] 30. first roller brush; 31. first roller brush body; 32. V-shaped roller brush portion; 321. first cylindrical brush; 322. first end; 323. second end; 324. third end; 325. first converging edge; 326. second converging edge;

[0037] 40. second roller brush; 41. second roller brush body; 42. strip-shaped roller brush portion; 421. second cylindrical brush;

[0038] 50. A first power member;

[0039] 60. A first transmission module;

[0040] 70. Second power member;

[0041] 80. Second transmission module. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0043] Please refer to the attached Figures 1-2 The utility model provides a roller brush assembly 100, which is applied to a cleaning robot and is used to clean the floor.

[0044] Please refer to the attached Figures 1-2 In the embodiment of the present application, the roller brush assembly 100 includes a cleaning robot body 10, a dust box 20, a first roller brush 30 and a second roller brush 40. The dust box 20, the first roller brush 30 and the second roller brush 40 are all located at the lower side of the cleaning robot body 10. The first roller brush 30 is located between the dust box 20 and the second roller brush 40. The first roller brush 30 is rotatably connected to the cleaning robot body 10 and transports ground garbage to the dust box 20 during rotation. The first roller brush 30 includes a first roller brush body 31 and a plurality of V-shaped roller brush portions 32. The first roller brush body 31 is rotatably connected to the cleaning robot body 10. It is connected to the cleaning robot body 10; a plurality of V-shaped roller brush portions 32 are evenly arranged along the annular direction of the first roller brush body 31, and extend forward in the direction toward the garbage input end of the dust box 20; the second roller brush 40 is arranged on the rear side of the first roller brush 30, and the ground is cleaned based on the combination of the first roller brush 30 and the second roller brush 40, so that the first roller brush 30 and the second roller brush 40 can respectively scrub the stains on the ground and recycle the garbage on the ground to the dust box 20, thereby improving the recycling effect of the garbage on the ground and improving the cleaning effect of the roller brush assembly 100.

[0045] Please refer to the attached Figures 1-2 In the embodiment of the present application, the cleaning robot body 10 serves as a supporting component of the roller brush assembly 100 , and the cleaning robot body 10 is used to support the dust box 20 , the first roller brush 30 , and the second roller brush 40 .

[0046] Please refer to the attached Figures 1 to 3 In the embodiment of the present application, the dust box 20 is located at the lower side of the cleaning robot body 10, and the dust box 20 is detachably installed on the cleaning robot body 10 so that the dust box 20 can be connected to or detached from the cleaning robot body 10, and the dust box 20 is used to absorb ground garbage; when the dust box 20 is detached from the cleaning robot body 10, it is convenient for the user to dispose of the garbage in the dust box 20.

[0047] Please refer to the attached Figure 1 and 4In the embodiment of the present application, the first roller brush 30 is arranged at the rear side of the dust box 20; the first roller brush 30 is rotatably connected to the cleaning robot body 10, so as to adjust the position of the first roller brush 30 relative to the cleaning robot body 10, and the first roller brush 30 transports the ground garbage to the dust box 20 during the rotation process to realize the transfer of the garbage on the ground; the first roller brush 30 includes a first roller brush body 31 and a plurality of V-shaped roller brush parts 32, the first roller brush body 31 is rotatably connected to the cleaning robot body 10, so as to adjust the position of the first roller brush body 31 relative to the cleaning robot body 10, so as to facilitate the first roller brush 30 to realize the rotation relative to the cleaning robot body 10 through the first roller brush body 31; the plurality of V-shaped roller brush parts 32 are evenly arranged along the annular direction of the first roller brush body 31, and the plurality of V-shaped roller brush parts 32 rotate with the rotation of the first roller brush body 31, and are extended in the forward direction toward the garbage input end of the dust box 20, so that the first roller brush 30 drives the garbage to be transferred to the garbage input end of the dust box 20 through the plurality of V-shaped roller brush parts 32.

[0048] Please refer to the attached Figure 1 and 4 The V-shaped roller brush portion 32 includes a plurality of first cylindrical brushes 321, which are arranged along the V-shaped direction and extend along the axis of the first roller brush body 31, so that the garbage on the ground can be recycled into the dust box 20 through the plurality of first cylindrical brushes 321 during rotation.

[0049] Please refer to the attached Figure 1 and 4 The V-shaped roller brush portion 32 is provided with a first end portion 322, a second end portion 323 and a third end portion 324. The third end portion 324 is located at the rear side of the first end portion 322 or the second end portion 323 and is located in the middle position of the first roller brush body 31, so that the first end portion 322, the second end portion 323 and the third end portion 324 are enclosed to form a V shape, thereby facilitating the first end portion 322, the second end portion 323 and the third end portion 324 to recycle garbage on the ground into the dust box 20, thereby improving the recycling effect of garbage on the ground and improving the cleaning effect of the roller brush assembly 100. Optionally, the first end portion 322 and the second end portion 323 are respectively located at the left end or the right end of the first roller brush body 31.

[0050] Please refer to the attached Figure 1 and 4A first converging edge 325 is formed between the third end 324 and the first end 322, and the first converging edge 325 is arranged obliquely along the first roller brush body 31, and gathers ground garbage toward the third end 324; a second converging edge 326 is formed between the third end 324 and the second end 323, and the second converging edge 326 is arranged obliquely along the second roller brush body 41, and gathers ground garbage toward the third end 324, so that the garbage on the ground can flow to the third end 324 along the first converging edge 325 and the second converging edge 326, thereby facilitating the garbage at the third end 324 to be recovered into the dust box 20.

[0051] Please refer to the attached Figure 1 and 5 In the embodiment of the present application, the second roller brush 40 is arranged at the rear side of the first roller brush 30; the second roller brush 40 includes a second roller brush body 41 and a plurality of strip roller brush portions 42, and the second roller brush body 41 is rotatably connected to the cleaning robot body 10, so as to adjust the position of the second roller brush body 41 relative to the cleaning robot body 10, so as to facilitate the second roller brush 40 to rotate relative to the cleaning robot body 10 through the second roller brush body 41; the plurality of strip roller brush portions 42 are evenly arranged along the annular direction of the first roller brush body 31, and extend forward toward the V-shaped roller brush portion 32, so that the second roller brush 40 can scrub the stains on the ground through the plurality of strip roller brush portions 42, and the ground is cleaned based on the combination of the first roller brush 30 and the second roller brush 40, so that the first roller brush 30 and the second roller brush 40 can respectively scrub the stains on the ground and recycle the garbage on the ground to the dust box 20, thereby improving the recycling effect of the garbage on the ground and improving the cleaning effect of the roller brush assembly 100.

[0052] Please refer to the attached Figure 1 and 2 The first roller brush 30 is located between the dust box 20 and the second roller brush 40. The first roller brush 30 and the second roller brush 40 rotate in the same direction and synchronously, so that the garbage and stains on the ground pass through the second roller brush 40, the first roller brush 30 and the dust box 20 in turn, ensuring the cleanliness of the ground and improving the cleaning effect of the roller brush assembly 100.

[0053] Please refer to the attached Figure 1 and 5 The strip-shaped roller brush portion 42 is provided with a plurality of second cylindrical brushes 421 , which are arranged along the strip direction and extend along the axis of the second roller brush body 41 , so that the strip-shaped roller brush portion 42 can scrub the stains on the ground through the plurality of second cylindrical brushes 421 .

[0054] Please refer to the attached Figure 1The roller brush assembly 100 also includes a first power member 50 and a first transmission module 60. The first power member 50 is installed on the cleaning robot body 10. One end of the first transmission module 60 is connected to the output end of the first power member 50. The first power member 50 drives the first transmission module 60 to rotate. The other end of the first transmission module 60 is connected to the first roller brush 30 and drives the first roller brush 30 to rotate, so that the first roller brush 30 can rotate relative to the cleaning robot body 10 through the first power member 50 and the first transmission module 60. Optionally, the first transmission module 60 is a synchronous belt transmission module.

[0055] Please refer to the attached Figure 1 The roller brush assembly 100 also includes a second power member 70 and a second transmission module 80, and the second power member 70 is installed on the cleaning robot body 10; one end of the second transmission module 80 is connected to the output end of the second power member 70, and the second power member 70 drives the second transmission module 80 to rotate, and the other end of the second transmission module 80 is connected to the second roller brush 40, and drives the second roller brush 40 to rotate, so that the second roller brush 40 can rotate relative to the cleaning robot body 10 through the second power member 70 and the second transmission module 80. Optionally, the second transmission module 80 is a synchronous belt drive module.

[0056] Please refer to the attached Figure 1 A double-headed motor is formed between the second power member 70 and the first power member 50 to reduce the cost of the roller brush assembly 100; or, the second power member 70 and the first power member 50 are arranged at an interval, and the second power member 70 and the first power member 50 are arranged separately, so that the second power member 70 and the first power member 50 can control the second roller brush 40 and the first roller brush 30 respectively.

[0057] In another embodiment, a cleaning robot includes a roller brush assembly 100. The roller brush assembly 100 is a part of the cleaning robot, and the cleaning robot is used to clean a floor.

[0058] Compared with the prior art, the beneficial effects of the utility model are:

[0059] The utility model provides a roller brush assembly 100 and a cleaning robot, wherein a dust box 20 is detachably mounted on a cleaning robot body 10; the dust box 20 is used to absorb garbage on the ground; a first roller brush 30 is arranged at the rear side of the dust box 20; the first roller brush 30 is rotatably connected to the cleaning robot body 10, and conveys garbage on the ground to the dust box 20 during rotation; the first roller brush 30 comprises a first roller brush body 31 and a plurality of V-shaped roller brush portions 32, the first roller brush body 31 is rotatably connected to the cleaning robot body 10; the plurality of V-shaped roller brush portions 32 are evenly arranged along the annular direction of the first roller brush body 31, and extend forward in a direction toward the garbage input end of the dust box 20; the second roller brush 30 is provided with a plurality of V-shaped roller brush portions 32, and the first roller brush body 31 is provided with a plurality of V-shaped roller brush portions 32; the first roller brush body 31 ... The roller brush 40 is arranged on the rear side of the first roller brush 30; the second roller brush 40 includes a second roller brush body 41 and a plurality of strip-shaped roller brush portions 42, and the second roller brush body 41 is rotatably connected to the cleaning robot body 10; the plurality of strip-shaped roller brush portions 42 are evenly arranged along the annular direction of the first roller brush body 31, and along the forward extension direction toward the V-shaped roller brush portion 32, based on the combination of the first roller brush 30 and the second roller brush 40 to clean the ground, so that the first roller brush 30 and the second roller brush 40 can respectively scrub the stains on the ground and recycle the garbage on the ground into the dust box 20, thereby improving the recycling effect of the garbage on the ground and improving the cleaning effect of the roller brush assembly 100.

[0060] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0061] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0062] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A roller brush assembly, characterized in that: Applied to a cleaning robot, the roller brush assembly comprises: Cleaning robot body; A dust box is detachably mounted on the cleaning robot body; the dust box is used to absorb ground garbage; a first roller brush, arranged at the rear side of the dust box; the first roller brush is rotatably connected to the cleaning robot body, and conveys ground garbage to the dust box during rotation; the first roller brush comprises a first roller brush body and a plurality of V-shaped roller brush portions, the first roller brush body is rotatably connected to the cleaning robot body; the plurality of V-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body, and extend forward in a direction toward the garbage input end of the dust box; A second roller brush is arranged on the rear side of the first roller brush; the second roller brush includes a second roller brush body and a plurality of strip-shaped roller brush portions, and the second roller brush body is rotatably connected to the cleaning robot body; the plurality of strip-shaped roller brush portions are evenly arranged along the annular direction of the first roller brush body and extend forward in a direction toward the V-shaped roller brush portion.

2. The roller brush assembly according to claim 1, characterized in that: The first roller brush is located between the dust box and the second roller brush, and the first roller brush and the second roller brush rotate along the same rotation direction and rotate synchronously.

3. The roller brush assembly according to claim 2, characterized in that: The V-shaped rolling brush portion includes a plurality of first cylindrical brushes, which are arranged along a V-shaped direction and extend along an axis of the first rolling brush body.

4. The roller brush assembly according to claim 3, characterized in that: The V-shaped rolling brush portion is provided with a first end, a second end and a third end. The third end is located at the rear side of the first end or the second end and is located in the middle position of the first rolling brush body.

5. The roller brush assembly according to claim 4, characterized in that: The first end portion and the second end portion are respectively located at the left end or the right end of the first roller brush body.

6. The roller brush assembly according to claim 4, characterized in that: A first converging edge is formed between the third end and the first end, the first converging edge is arranged obliquely along the first roller brush body, and gathers ground garbage toward the third end; A second converging edge is formed between the third end and the second end. The second converging edge is arranged obliquely along the second roller brush body and converges ground garbage toward the third end.

7. The roller brush assembly according to claim 1, characterized in that: The strip-shaped rolling brush portion is provided with a plurality of second cylindrical brushes, and the plurality of second cylindrical brushes are arranged along a strip direction and extend along an axis of the second rolling brush body.

8. The roller brush assembly according to claim 3, characterized in that: The roller brush assembly further includes a first power member and a first transmission module, wherein the first power member is mounted on the cleaning robot body; One end of the first transmission module is connected to the output end of the first power member, and the other end is connected to the first roller brush, and drives the first roller brush to rotate.

9. The roller brush assembly according to claim 8, characterized in that: The roller brush assembly further includes a second power member and a second transmission module, wherein the second power member is mounted on the cleaning robot body; One end of the second transmission module is connected to the output end of the second power member, and the other end is connected to the second roller brush, and drives the second roller brush to rotate; A double-headed motor is formed between the second power member and the first power member; or, the second power member and the first power member are arranged at an interval.

10. A cleaning robot, characterized in that: The invention comprises a roller brush assembly as claimed in any one of claims 1 to 9.