A replaceable cleaning roller brush suitable for different floor surfaces

By designing an array of cleaning textures and a sponge covering on the surface of the sweeper's roller brush, the problem of insufficient adaptability of existing roller brushes is solved, enabling efficient cleaning of various floor types and improving the equipment's practicality and water absorption.

CN224441266UActive Publication Date: 2026-07-03DONGGUAN HUAJIE ROLLER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUAJIE ROLLER CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The roller brushes of existing sweepers are not suitable for various floor surfaces, resulting in water stains and stubborn dirt residue, which affects cleaning efficiency and reduces the practicality of the equipment.

Method used

Design a replaceable cleaning roller brush with multiple cleaning textures arrayed on the surface of the brush body to form recessed areas. Combined with a sponge cover and a motor drive mechanism, it enhances water absorption and adhesion, making it suitable for different floor surfaces.

Benefits of technology

It improves cleaning efficiency, enhances the practicality of the sweeper, adapts to various floor cleaning needs, and strengthens water absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cleaning technology and discloses a replaceable cleaning roller brush applicable to different surfaces. It includes a roller brush support, a sponge cover, and a motor drive mechanism. The roller brush mechanism is fixedly connected to one side of the outer wall of the sponge cover. The roller brush mechanism includes a textured cloth, with cleaning textures fixedly connected to all four sides of one end face of the textured cloth. In this utility model, the device forms multiple recessed areas through the multiple arrays of cleaning textures distributed on the surface of the roller brush body. When the roller brush support rotates, it can scrape away stubborn stains on the ground and place them in the recessed areas, improving cleaning efficiency and thus enhancing the practicality of the device. Furthermore, it should be noted that the cleaning textures in this utility model are not a specific type; various types of textures can be used according to actual needs. In addition to the cleaning textures, fine pores can also be interspersed on the surface of the textured cloth to enhance the water absorption of the roller brush.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning technology, and in particular to a replaceable cleaning roller brush that can be applied to different types of surfaces. Background Technology

[0002] A robotic vacuum cleaner is a smart cleaning device used to automatically sweep up dust, debris, and clutter from floors. It typically comes equipped with brushes, a vacuuming system, and an intelligent navigation system (such as lidar or visual sensors) that allows it to autonomously plan its path, avoid obstacles, and complete whole-house cleaning. Some high-end models also support mopping, automatic dust collection, and remote control via an app. It automatically returns to its charging dock after charging, freeing up users' hands, improving home cleaning efficiency, and making it a practical tool for modern smart homes.

[0003] Robotic vacuum cleaners typically use a roller brush mounted on their bottom to clean the floor. Nowadays, home environments are complex and diverse, with different floor materials and textures. However, most robotic vacuum cleaners have relatively simple roller brush textures, making it difficult to adapt to cleaning various floor types. This can easily lead to water stains and stubborn dirt residue, affecting floor cleaning efficiency and reducing the practicality of the equipment.

[0004] Therefore, those skilled in the art have provided a replaceable cleaning roller brush that can be applied to different surfaces to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a replaceable cleaning roller brush applicable to different surfaces. The device utilizes multiple arrays of cleaning textures distributed on the surface of the roller brush body to create multiple recessed areas. When the roller brush support rotates, it can scrape away stubborn stains from the surface and place them within these recessed areas, improving cleaning efficiency and thus enhancing the device's practicality. Furthermore, it should be noted that the cleaning textures in this invention are not a specific type; various textures can be used according to actual needs. In addition to the cleaning textures, the textured cloth surface can also be interspersed with fine pores to enhance the roller brush's water absorption.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A replaceable cleaning roller brush applicable to different surfaces includes a roller brush support, a sponge cover, and a motor drive mechanism. The roller brush mechanism is fixedly connected to one side of the outer wall of the sponge cover. The roller brush mechanism includes a textured cloth, and cleaning textures are fixedly connected to all four sides of one end face of the textured cloth.

[0008] Through the above technical solution, the equipment forms multiple recessed areas by multiple arrays of cleaning textures on the surface of the roller brush body. When the roller brush support rotates, it can scrape away all stubborn stains on the ground and place them in the recessed areas, thereby improving the cleaning efficiency and enhancing the practicality of the equipment. In addition, it should be noted that the cleaning texture in this utility model is not a specific type of texture. Various types of textures can be used according to actual needs. On the basis of having cleaning textures, fine holes can also be interspersed on the surface of the textured cloth to enhance the water absorption of the roller brush.

[0009] Furthermore, a sponge cover is fixedly connected to one side of the outer wall of the roller brush support body, and a motor drive mechanism is fixedly connected to the middle of one end face of the roller brush support body.

[0010] Through the above technical solutions, the sponge covering has high elasticity, which makes the roller brush have strong water absorption and can conform to different types of ground. The motor transmission mechanism is easy to connect to the power output end of the sweeper.

[0011] Furthermore, the outer wall of the roller brush support is fixedly connected to the sponge cover by applying an adhesive, and the sponge cover is fixedly connected to the textured fabric by applying an adhesive.

[0012] The above technical solution uses a colorless, transparent, and high-strength adhesive that can firmly bond the roller brush support, sponge cover, and textured fabric together.

[0013] Furthermore, the material used for the roller brush support is hard plastic or soft plastic, and the sponge covering is a foam layer;

[0014] Through the above technical solutions, the use of hard or soft plastic in the roller brush support can enhance the overall structural strength of the roller core, and the sponge cover conforms to the characteristics of a lightweight, porous, and highly cushioning foam layer, which can absorb water and effectively adhere to different types of ground.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a replaceable cleaning roller brush applicable to different ground surfaces. The device forms multiple recessed areas by multiple arrays of cleaning textures distributed on the surface of the roller brush body. When the roller brush support rotates, it can scrape away stubborn stains on the ground and place them in the recessed areas, improving the cleaning efficiency and thus enhancing the practicality of the device. In addition, it should be noted that the cleaning texture in this utility model is not a specific type of texture. Various types of textures can be used according to actual needs. In addition to the cleaning texture, fine pores can also be interspersed on the surface of the textured cloth to enhance the water absorption of the roller brush. Attached Figure Description

[0017] Figure 1An isometric view of a replaceable cleaning roller brush applicable to different ground surfaces proposed in this utility model;

[0018] Figure 2 This is a front view of a textured cloth for a replaceable cleaning roller brush that can be applied to different surfaces, as proposed in this utility model.

[0019] Figure 3 A cross-sectional view of the brush support body of a replaceable cleaning brush applicable to different ground surfaces, as proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of a motor transmission mechanism for a replaceable cleaning roller brush applicable to different ground surfaces, as proposed in this utility model.

[0021] Figure 5 This is a top view of a replaceable cleaning roller brush that can be applied to different ground surfaces, as proposed in this utility model.

[0022] Legend:

[0023] 1. Roller brush support; 2. Sponge cover; 3. Roller brush mechanism; 31. Textured cloth; 32. Cleaning texture; 4. Motor drive mechanism. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Reference Figure 1-3 One specific embodiment provided by this utility model:

[0026] A replaceable cleaning roller brush applicable to different surfaces includes a roller brush support 1, a sponge cover 2, and a motor transmission mechanism 4. A roller brush mechanism 3 is fixedly connected to one side of the outer wall of the sponge cover 2. The roller brush mechanism 3 includes a textured cloth 31, and cleaning textures 32 are fixedly connected to all four sides of one end face of the textured cloth 31. The device forms multiple recessed areas by multiple arrays of cleaning textures 32 on the surface of the roller brush body. When the roller brush support 1 rotates, it can scrape away stubborn stains on the ground and place them in the recessed areas, improving the cleaning efficiency and thus enhancing the practicality of the device. In addition, it should be noted that the cleaning textures 32 in this utility model are not a specific type of texture. Various types of textures can be used according to actual needs. In addition to the cleaning textures, fine holes can also be interspersed on the surface of the textured cloth to enhance the water absorption of the roller brush.

[0027] Reference Figure 3-5 A sponge cover 2 is fixedly connected to one side of the outer wall of the roller brush support 1, and a motor transmission mechanism 4 is fixedly connected to the middle of one end face of the roller brush support 1. The sponge cover 2 has high elasticity, which makes the roller brush have strong water absorption and can fit different types of ground. The motor transmission mechanism 4 is easy to connect to the power output end of the sweeper.

[0028] The outer wall of the roller brush support 1 and the sponge cover 2 are fixedly connected by applying an adhesive. The sponge cover 2 and the textured cloth 31 are fixedly connected by applying an adhesive. The adhesive is colorless, transparent and has high strength, which can firmly bond the roller brush support 1, the sponge cover 2 and the textured cloth 31 together.

[0029] The roller brush support 1 is made of hard plastic or soft plastic, and the sponge cover 2 is a foam layer. The use of hard plastic or soft plastic in the roller brush support 1 can enhance the overall structural strength of the roller core. The sponge cover 2 meets the characteristics of a lightweight, porous and highly cushioning foam layer, which can absorb water and effectively conform to different types of ground.

[0030] Working principle: The device uses multiple arrays of cleaning textures distributed on the surface of the roller brush to form multiple recessed areas. When the roller brush support rotates, it can scrape away stubborn stains on the ground and place them in the recessed areas, improving the cleaning efficiency and thus enhancing the practicality of the device. In addition, it should be noted that the cleaning texture in this invention is not a specific type of texture. Various types of textures can be used according to actual needs. In addition to the cleaning texture, fine pores can also be interspersed on the surface of the textured cloth to enhance the water absorption of the roller brush.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. The first texture and the second texture in the present utility model are not a specific type of texture, and various types of textures can be used according to actual needs. On the basis of having a clean texture, fine holes can also be interspersed on the surface of the textured cloth to enhance the water absorption of the roller brush. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A replaceable cleaning roller brush applicable to different ground surfaces, comprising a roller brush support (1), a sponge cover (2), and a motor drive mechanism (4), characterized in that: A roller brush mechanism (3) is fixedly connected to one side of the outer wall of the sponge covering (2). The roller brush mechanism (3) includes a textured cloth (31), and cleaning textures (32) are fixedly connected to all four sides of one end face of the textured cloth (31).

2. The replaceable cleaning roller brush of claim 1, wherein: A sponge cover (2) is fixedly connected to one side of the outer wall of the roller brush support (1), and a motor transmission mechanism (4) is fixedly connected to the middle of one end face of the roller brush support (1).

3. The replaceable cleaning roller brush of claim 1, wherein: The outer wall of the roller brush support (1) and the sponge cover (2) are fixedly connected by applying an adhesive, and the sponge cover (2) and the textured cloth (31) are fixedly connected by applying an adhesive.

4. The replaceable cleaning roller brush of claim 1, wherein: The material used for the roller brush support (1) is hard plastic or soft plastic, and the sponge cover (2) is a foam layer.