A cleaning wheel assembly
By installing a split brush assembly inside the moving wheels of the window cleaning machine, the problems of cleaning dead corners and inconvenient replacement and maintenance of parts are solved, achieving effective cleaning and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ENJOY INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-23
AI Technical Summary
There are blind spots in the contact surface between the moving wheels of the window cleaning machine and the glass, and the existing cleaning parts are inconvenient to replace and repair.
A brush assembly is installed inside the moving wheel. The brush assembly is separate from the moving wheel and connected by first and second mounting members. The brush assembly includes a mounting frame and cleaning bristles. The mounting frame is a hollow cylindrical structure, and the cleaning bristles are exposed on the moving wheel. A drive member provides power.
It effectively cleans the contact surface between the moving wheels and the glass, reduces hard-to-clean areas, and facilitates the replacement and maintenance of the brush components, enhances connection strength, and ensures cleaning effect.
Smart Images

Figure CN224387362U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of window cleaning machine equipment structure, specifically relating to a cleaning wheel assembly. Background Technology
[0002] Technological advancements have brought many conveniences to life, and smart home devices are becoming increasingly common. As people's demands for the quality of their living environment increase, the need for natural lighting in homes is receiving more and more attention, leading to an increase in the number of windows in rooms. This has provided room for the development of window cleaning machines.
[0003] The working principle of the window cleaning machine is as follows: the machine moves on the glass to be cleaned by means of casters. A cleaning cloth is placed on the contact surface between the machine and the glass to be cleaned for wiping the glass. This results in the contact surface between the casters and the glass not being cleaned by the cleaning cloth, increasing the number of blind spots for cleaning. There is an urgent need for a solution to the above problems, and the improvement solution needs to consider the replacement of the cleaning parts. Summary of the Invention
[0004] The purpose of this application is to provide a cleaning wheel assembly to address the shortcomings of the prior art. In practical applications, it is installed at the bottom of a window cleaning machine. By setting a brush assembly on the moving wheel, cleaning dead corners are reduced. At the same time, the brush assembly and the moving wheel are set separately, which facilitates replacement and maintenance.
[0005] To achieve the above objectives, this application adopts the following technical solution:
[0006] A cleaning wheel assembly, comprising:
[0007] Wheels;
[0008] A brush assembly is installed inside the movable wheel, the brush assembly includes a mounting frame and cleaning bristles fixed on the mounting frame, the cleaning bristles being exposed outside the movable wheel;
[0009] The movable wheel and the brush assembly are separately configured, and the movable wheel and the mounting frame respectively have corresponding first mounting parts and second mounting parts.
[0010] As an improvement to the cleaning wheel assembly described in this application, the movable wheel includes a wheel body, the first mounting member is disposed inside the wheel body, and the brush assembly is mounted inside the wheel body.
[0011] As an improvement to the cleaning wheel assembly described in this application, the mounting frame includes a first frame and a second frame extending downward from the first frame. Both the first frame and the second frame are hollow cylindrical structures with the same center of their bottom surfaces. The bottom diameter of the second frame is smaller than the bottom diameter of the first frame, and the cleaning bristles are disposed on the first frame.
[0012] As an improvement to the cleaning wheel assembly described in this application, a plurality of cleaning bristles are provided, which are evenly distributed on the first frame and penetrate the first frame. The length of the cleaning bristles and the length exposed on the moving wheel are the same.
[0013] As an improvement to the cleaning wheel assembly described in this application, the first mounting member is a ring structure disposed inside the wheel body, the first mounting member including a ring body and a groove disposed on the ring body.
[0014] As an improvement to the cleaning wheel assembly described in this application, the second mounting member is fixedly installed on the side of the first frame away from the second frame, and multiple second mounting members are provided.
[0015] As an improvement to the cleaning wheel assembly described in this application, the second mounting member is provided with a protruding structure that is installed in the groove. The second mounting member includes a mounting body, and a fixing body extends from the mounting body away from the center of the bottom surface of the first frame. The fixing body is engaged with the ring body. A support body extends from the mounting body near the center of the bottom surface of the first frame. The support body is configured as a triangular structure.
[0016] As an improvement to the cleaning wheel assembly described in this application, the moving wheel further includes a drive member for connecting to a corresponding window cleaning machine and providing power to the moving wheel. The drive member includes an elastic member disposed inside the wheel body, and the brush assembly is disposed between the elastic member and the wheel body.
[0017] The beneficial effects of this application are as follows: In actual use, the brush assembly installed inside the moving wheel can clean the contact surface between the moving wheel and the glass to be cleaned without affecting the basic moving function of the moving wheel, thus reducing dead corners; at the same time, the brush assembly and the moving wheel are set separately, which facilitates replacement and maintenance. In addition, the setting of the first mounting part and the second mounting part increases the connection strength between the brush assembly and the moving wheel when they are working, further ensuring the cleaning effect of the brush assembly when it is working. Attached Figure Description
[0018] The features, advantages, and technical effects of exemplary embodiments of this application will now be described with reference to the accompanying drawings.
[0019] Figure 1 This is one of the structural schematic diagrams of an embodiment of this application.
[0020] Figure 2 This is a second structural schematic diagram of an embodiment of this application.
[0021] Figure 3 This is a schematic diagram of the structure of some of the moving wheels in the embodiments of this application.
[0022] Figure 4 This is a schematic diagram of the structure of the brush assembly in the embodiments of this application.
[0023] Figure 5 This is a diagram showing the positional relationship between the brush assembly and the wheel body in the embodiments of this application.
[0024] The reference numerals in the attached figures are explained as follows:
[0025] 1. Moving wheel; 11. First mounting component; 111. Ring body; 112. Groove; 12. Wheel body; 13. Driving component; 131. Elastic component;
[0026] 2. Brush assembly; 21. Mounting frame; 211. First frame; 212. Second frame; 22. Cleaning bristles; 23. Second mounting component; 231. Mounting body; 232. Fixing body; 233. Support body. Detailed Implementation
[0027] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "including but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error. Furthermore, terms such as "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0029] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0030] The following is in conjunction with the appendix Figures 1-5 The present application will be further described in detail with reference to specific implementation methods, but this is not intended to limit the present application.
[0031] Implementation
[0032] A cleaning wheel assembly, comprising:
[0033] Move wheel 1;
[0034] Brush assembly 2 is installed inside the movable wheel 1. Brush assembly 2 includes a mounting frame 21 and cleaning bristles 22 fixed on the mounting frame 21. The cleaning bristles 22 are exposed outside the movable wheel 1.
[0035] The movable wheel 1 and the brush assembly 2 are set separately, and the movable wheel 1 and the mounting bracket 21 respectively have a first mounting part 11 and a second mounting part 23.
[0036] In practical applications, the cleaning wheel assembly is installed at the bottom of the window cleaning machine to provide driving force for the movement of the window cleaning machine. It is understood that the specific structure of the driving method of the moving wheel 1 is not given in this embodiment, only a part of it is given. The driving method is the prior art and is not the main content protected by this embodiment. Moreover, the specific structure or working method of the driving method does not affect the main protection content of this application, as long as the moving wheel 1 can complete the rotation action.
[0037] In this embodiment, the brush assembly 2 is located inside the moving wheel 1 and is driven to rotate synchronously when the moving wheel 1 rotates, so that the cleaning bristles 22 exposed on the moving wheel 1 clean the contact area between the moving wheel 1 and the glass to be cleaned, which can reduce the dead corners of cleaning without affecting the driving function of the moving wheel 1. In addition, in this embodiment, the moving wheel 1 and the brush assembly 2 are set separately, which facilitates the replacement and maintenance of the brush assembly 2. At the same time, the first mounting part 11 and the second mounting part 23 increase the connection strength between the two, further ensuring the realization of its cleaning function.
[0038] Specifically, the movable wheel 1 includes a wheel body 12, and a first mounting member 11 is disposed inside the wheel body 12. The first mounting member 11 is a ring structure disposed inside the wheel body 12. The first mounting member 11 includes a ring body 111 and a groove 112 disposed on the ring body 111. The movable wheel 1 also includes a driving member 13, which is used to connect with the corresponding window cleaning machine and provide power to the movable wheel 1. The driving member 13 includes an elastic member 131 disposed inside the wheel body 12, and a brush assembly 2 is disposed between the elastic member 131 and the wheel body 12.
[0039] Specifically, the brush assembly 2 is installed inside the wheel body 12. The mounting frame 21 includes a first frame 211 and a second frame 212 extending downward from the first frame 211. Both the first frame 211 and the second frame 212 are hollow cylindrical structures with the same center of their bottom surfaces. The bottom diameter of the second frame 212 is smaller than the bottom diameter of the first frame 211. The cleaning bristles 22 are set on the first frame 211. The second frame 212 is designed to provide a point of leverage for replacing and installing the brush assembly 2, reducing the difficulty of replacement and installation.
[0040] Specifically, multiple cleaning bristles 22 are provided, and the multiple cleaning bristles 22 are evenly distributed on the first frame 211 and penetrate through the first frame 211. The length of the cleaning bristles 22 and the length exposed on the moving wheel 1 are the same, so that the brush assembly 2 is in a balanced state, further reducing the influence of the brush assembly 2 on the operating state of the moving wheel 1.
[0041] Specifically, the second mounting component 23 is fixedly installed on the side of the first frame 211 away from the second frame 212. Multiple second mounting components 23 are provided and are spaced at the same intervals, which can further maintain the balance of the brush assembly 2. In this embodiment, four second mounting components 23 and four grooves 112 are provided respectively. It can be understood that their number can be changed according to the actual situation and is not specifically set.
[0042] Specifically, the second mounting component 23 is configured with a protruding structure that is installed in the groove 112. The second mounting component 23 includes a mounting body 231. A fixing body 232 extends from the center of the bottom surface of the mounting body 231 away from the center of the first frame 211. The fixing body 232 is engaged with the ring body 111. A support body 233 extends from the mounting body 231 close to the center of the bottom surface of the first frame 211. The support body 233 is configured as a triangular structure. The fixing body 232 increases the connection strength between the brush assembly 2 and the moving wheel 1. The mounting body 231 increases the support capacity and physical strength of the brush assembly 2 itself, reducing the possibility of the brush assembly 2 collapsing or being damaged during operation.
[0043] It is understandable that both the first mounting component 11 and the second mounting component 23 are made of plastic or other materials with certain elastic properties, which can ensure the installation and disassembly of both.
[0044] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0045] Based on the disclosure and teachings of the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this application is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this application are within the scope of protection of this application. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this application.
Claims
1. A cleaning wheel assembly, characterized in that, include: Moving wheel (1); A brush assembly (2) is installed inside the movable wheel (1). The brush assembly (2) includes a mounting bracket (21) and cleaning bristles (22) fixed on the mounting bracket (21). The cleaning bristles (22) are exposed outside the movable wheel (1). The movable wheel (1) and the brush assembly (2) are separately arranged, and the movable wheel (1) and the mounting bracket (21) respectively have a first mounting component (11) and a second mounting component (23).
2. The cleaning wheel assembly as claimed in claim 1, characterized in that, The moving wheel (1) includes a wheel body (12), the first mounting member (11) is disposed inside the wheel body (12), and the brush assembly (2) is installed inside the wheel body (12).
3. The cleaning wheel assembly as described in claim 2, characterized in that, The mounting frame (21) includes a first frame (211) and a second frame (212) extending downward from the first frame (211). Both the first frame (211) and the second frame (212) are hollow cylindrical structures with the same center of their bottom surfaces. The bottom diameter of the second frame (212) is smaller than the bottom diameter of the first frame (211). The cleaning bristles (22) are disposed on the first frame (211).
4. The cleaning wheel assembly as described in claim 3, characterized in that, The cleaning bristles (22) are provided in multiple ways. The multiple cleaning bristles (22) are evenly distributed on the first frame (211) and penetrate through the first frame (211). The length of the cleaning bristles (22) and the length exposed on the moving wheel (1) are the same.
5. The cleaning wheel assembly as described in claim 3, characterized in that, The first mounting member (11) is a ring structure disposed inside the wheel body (12). The first mounting member (11) includes a ring body (111) and a groove (112) disposed on the ring body (111).
6. The cleaning wheel assembly as claimed in claim 5, characterized in that, The second mounting component (23) is fixedly installed on the side of the first frame (211) away from the second frame (212), and multiple second mounting components (23) are provided.
7. The cleaning wheel assembly as claimed in claim 6, characterized in that, The second mounting component (23) is provided with a protruding structure that is installed in the groove (112). The second mounting component (23) includes a mounting body (231). The mounting body (231) extends a fixing body (232) away from the center of the bottom surface of the first frame (211). The fixing body (232) is engaged with the ring body (111). The mounting body (231) extends a support body (233) close to the center of the bottom surface of the first frame (211). The support body (233) is provided with a triangular structure.
8. The cleaning wheel assembly as claimed in claim 2, characterized in that, The moving wheel (1) also includes a drive component (13), which is used to connect with the corresponding window cleaning machine and provide power to the moving wheel (1). The drive component (13) includes an elastic element (131) disposed inside the wheel body (12), and the brush assembly (2) is disposed between the elastic element (131) and the wheel body (12).