A rolling brush with built-in fragrance release structure

CN224911187UActive Publication Date: 2026-10-30SHENZHEN SILVER HOME INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522538840.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-30
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]现有带加热功能的洗地机滚刷仅利用加热膜产生热量以溶解污渍或辅助灭菌,热量利用率低;另一方面,用户清洁时往往需额外使用空气清新剂或香氛机,设备繁多且占用空间

Benefits of technology

[0012]利用余热,零额外耗电;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of with built-in fragrance slow-release structure's roll brush, including roll brush and heating device.Heating device only covers a part of roll brush axial length, and remaining part forms the fragrance area parallel with heating device.Fragrance area is built-in replaceable fragrance sheet, and fragrance sheet is continuously volatile fragrance in 45-60 ℃ range by the waste heat of heating device, and roll brush is synchronous when rotating and bring fragrance to ground.
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Description

Technical Field

[0001] This utility model belongs to the field of intelligent cleaning home appliances, and specifically relates to a roller brush with a built-in fragrance slow-release structure. Background Technology

[0002] Existing heated floor scrubber rollers only utilize a heating film to generate heat to dissolve stains or aid in sterilization, resulting in low heat utilization. Furthermore, users often need to use air fresheners or fragrance diffusers during cleaning, leading to numerous and space-consuming devices. Currently, there is no solution that organically combines fragrance release with roller brush heating. Therefore, a roller brush with a simple structure, requiring no additional power supply, and featuring a built-in slow-release mechanism that allows for quick fragrance unit replacement is needed. Utility Model Content

[0003] Purpose of the utility model: This utility model patent aims to provide a roller brush with a built-in fragrance slow-release structure, which uses the residual heat of the heating film to gently evaporate the fragrance tablets. When the roller brush rotates, it evenly carries the fragrance to the ground, achieving "cleaning + fragrance enhancement" in one. The fragrance tablets can be replaced by hand without increasing the power consumption of the whole machine.

[0004] Technical Solution: This utility model provides a roller brush with a built-in fragrance slow-release structure, including a roller brush and a heating device. The heating device covers only a portion of the axial length of the roller brush, with the remaining portion forming a fragrance zone parallel to the heating device. The fragrance zone contains a replaceable fragrance disc, which continuously releases fragrance within a temperature range of 45℃–60℃ using the residual heat from the heating device. The fragrance is simultaneously carried to the ground as the roller brush rotates.

[0005] Furthermore, the aforementioned roller brush with a built-in fragrance slow-release structure is characterized in that: the fragrance pad is made of honeycomb ceramic or porous polymer gel with a porosity ≥45% and a temperature resistance of 80℃. It can be completely removed and replaced after evaporation.

[0006] Furthermore, the aforementioned roller brush with a built-in fragrance slow-release structure is characterized in that: a heat-insulating air gap is provided between the fragrance zone and the heating device. The air gap width is 1 mm–2 mm, naturally formed by an annular protrusion on the inner wall of the roller brush, to prevent the fragrance chips in the fragrance zone from overheating and decomposing.

[0007] Furthermore, the aforementioned roller brush with a built-in fragrance slow-release structure is characterized by the following: the roller brush has micropores. The diameter of the micropores is 0.2 mm–0.4 mm, and the spacing between the micropores is 2 mm–4 mm. A ring of micropores with a diameter of 0.2 mm–0.4 mm and a spacing of 2 mm–4 mm is formed on the circumferential wall of the roller brush corresponding to the fragrance area, for the purpose of fragrance penetration and expansion of the evaporation surface area. At the same time, the micropore area is not provided with bristles, or the opening of the pores has a chamfer R0.1 mm to prevent clogging.

[0008] Furthermore, the aforementioned roller brush with a built-in fragrance slow-release structure is characterized in that: a handle is provided at one axial end of the fragrance pad. The handle protrudes ≤5 mm from the end face of the roller brush. The user can pull out the fragrance pad axially without tools.

[0009] Furthermore, the aforementioned roller brush with a built-in fragrance slow-release structure is characterized in that the temperature of the heating device is adjustable.

[0010] Furthermore, the aforementioned roller brush with a built-in fragrance slow-release structure is characterized in that the evaporation rate of the fragrance pad varies with the set temperature of the heating device. The higher the temperature, the faster the evaporation, and the user can indirectly adjust the fragrance concentration by adjusting the temperature of the heating device.

[0011] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0012] Utilizing waste heat, zero additional power consumption;

[0013] Micropores + rotating diffusion ensure even fragrance distribution and wide coverage.

[0014] The fragrance pads can be changed in 30 seconds, and users can choose their preferred scent.

[0015] The thermal insulation gap ensures an evaporation temperature of 45–60 ℃, preventing high-temperature scorching.

[0016] Without changing the shape of the roller brush or the structure of the main unit, it is compatible with existing production lines. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a roller brush with a built-in fragrance slow-release structure as described in an embodiment of the present invention.

[0018] In the diagram: 1. Roller brush; 2. Heating device. Detailed Implementation

[0019] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0020] Example 1

[0021] like Figure 1 The roller brush shown has a built-in fragrance slow-release structure, including a roller brush 1 and a heating device 2. The heating device 2 covers only a portion of the axial length of the roller brush 1, with the remaining portion forming a fragrance zone parallel to the heating device 2. The fragrance zone contains a replaceable fragrance disc, which continuously releases fragrance within a temperature range of 45 ℃–60 ℃ using the residual heat from the heating device 2.

[0022] Among them, the fragrance tablets are made of honeycomb ceramic or porous polymer gel with a porosity of ≥45% and a temperature resistance of 80℃.

[0023] In addition, a heat-insulating air gap is provided between the fragrance area and the heating device 2.

[0024] The roller brush has micropores. The pore diameter is 0.2 mm–0.4 mm, and the pore spacing is 2 mm–4 mm.

[0025] In addition, a handle is provided at one end of the fragrance pad along the axis. The handle protrudes ≤5 mm from the end face of the roller brush.

[0026] Meanwhile, the temperature of heating device 2 is adjustable.

[0027] In addition, the evaporation rate of the fragrance tablets varies with the set temperature of the heating device 2.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.

Claims

1. A roller brush with a built-in fragrance slow-release structure, characterized in that: It includes a roller brush (1) and a heating device (2); the heating device (2) covers only a portion of the axial length of the roller brush (1), and the remaining portion forms a fragrance zone parallel to the heating device (2); the fragrance zone contains a replaceable fragrance chip, which continuously releases fragrance in the range of 45 ℃–60 ℃ through the residual heat of the heating device (2).

2. The roller brush with a built-in fragrance slow-release structure according to claim 1, characterized in that: The fragrance pad is made of honeycomb ceramic or porous polymer gel with a porosity ≥45% and a temperature resistance of 80℃.

3. The roller brush with a built-in fragrance slow-release structure according to claim 1, characterized in that: A heat-insulating air gap is provided between the fragrance area and the heating device (2).

4. The roller brush with a built-in fragrance slow-release structure according to claim 1, characterized in that: The roller brush (1) is provided with micropores; the diameter of the micropores is 0.2 mm–0.4 mm and the spacing between the micropores is 2 mm–4 mm.

5. The roller brush with a built-in fragrance slow-release structure according to claim 1, characterized in that: The fragrance pad has a handle at one end along its axis; the handle protrudes ≤5 mm from the end face of the roller brush.

6. The roller brush with a built-in fragrance slow-release structure according to claim 1, characterized in that: The temperature of the heating device (2) is adjustable.

7. The roller brush with a built-in fragrance slow-release structure according to claim 6, characterized in that: The evaporation rate of the fragrance tablets varies with the temperature set by the heating device (2).