Dust collector floor brush easy to clean and capable of reducing vibration of rolling brush

By introducing snap-fit ​​limiting components and shock-absorbing components into the floor brush of the vacuum cleaner, the problems of dirt getting tangled in the roller brush and the wear and tear caused by vibration are solved, achieving the effects of convenient disassembly, reduced wear and tear and improved cleaning effect.

CN224125877UActive Publication Date: 2026-04-17SUZHOU DIJIA ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DIJIA ELECTRIC APPLIANCE TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing vacuum cleaner floor brushes are prone to getting tangled with dust and debris during use, making them difficult to clean. Furthermore, the vibration of the roller brush causes wear and tear on components, reducing cleaning effectiveness and lifespan.

Method used

The design incorporates a snap-fit ​​limiting component and a shock-absorbing buffer component. The snap-fit ​​limiting component facilitates the disassembly and cleaning of the roller brush, while the shock-absorbing buffer component dissipates vibration energy and reduces wear through the interference fit between the spring sheet and the ribs. The transparent top cover and V-shaped brush strips further enhance the cleaning effect.

Benefits of technology

It enables easy disassembly and cleaning of the roller brush, reduces vibration and wear, improves cleaning efficiency and equipment lifespan, and avoids odor generation and reduced cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a dust collector floor brush easy to clean and capable of reducing vibration of a rolling brush, which comprises a dust collector floor brush shell, a rolling brush body, a rolling brush end cover, an upper cover plate, a clamping and limiting component, a floor brush upper cover, a damping and buffering component and a floor brush lower cover, the rolling brush end cover is fixedly installed at the end of the rolling brush body, the rolling brush body is detachably installed in the dust collector floor brush shell, the damping and buffering assembly is arranged on the inner wall of one side of the rolling brush end cover and the dust collector floor brush shell, and the floor brush upper cover and the floor brush lower cover are fixedly installed on the top and one side of the dust collector floor brush shell in a clamped mode respectively. The rolling brush is reasonable in design, the brush body of the rolling brush can be conveniently disassembled, assembled and cleaned, and meanwhile the situation that abrasion of the rolling brush end cover and the floor brush lower cover is aggravated due to vibration of the rolling brush, the matching precision between components is reduced, and the dust collection effect is reduced accordingly can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration. Background Technology

[0002] Vacuum cleaners are widely used as efficient cleaning tools, and floor brushes, as key components that come into direct contact with the cleaning surface, have a significant impact on cleaning effectiveness and lifespan.

[0003] Currently, most vacuum cleaner floor brushes on the market have many problems that urgently need to be solved. During daily use, after prolonged operation, existing vacuum cleaner floor brushes accumulate a large amount of dust and debris such as hair and lint from the floor, which are easily tangled and knotted. These impurities are tightly wrapped around the brush, making it difficult for users to clean them quickly and easily. Over time, this not only reduces cleaning efficiency but also easily breeds bacteria and produces odors. At the same time, the roller brush generates continuous vibration during operation. Prolonged vibration will accelerate the wear of the roller brush end cap and the bottom cover of the floor brush, leading to a decrease in the precision of the fit between components, a reduction in vacuuming effect, and in more serious cases, even damage to the vacuum cleaner floor brush, shortening its lifespan and increasing user costs.

[0004] Therefore, this utility model proposes a vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration to solve the above problems.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings mentioned in the background section by providing a vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration, including a vacuum cleaner floor brush housing, a roller brush body, a roller brush end cap, an upper cover plate, a snap-fit ​​limiting component, a floor brush upper cover, a shock-absorbing buffer component, and a floor brush lower cover.

[0008] The roller brush end cap is fixedly installed at the end of the roller brush body, and the roller brush body is detachably installed inside the vacuum cleaner floor brush housing. The shock absorption and buffer assembly is disposed on one inner wall of the roller brush end cap and the vacuum cleaner floor brush housing. The floor brush upper cover and floor brush lower cover are respectively snapped and fixedly installed on the top and one side of the vacuum cleaner floor brush housing. The snap-fit ​​limiting assembly is disposed on the floor brush upper cover and connected to the vacuum cleaner floor brush housing. The upper cover plate is detachably installed on the floor brush upper cover through the snap-fit ​​limiting assembly and is located on the top side of the vacuum cleaner floor brush housing.

[0009] Preferably, the locking and limiting assembly includes a pressure plate, two release buttons and multiple release springs. The top side of the vacuum cleaner floor brush housing is provided with a pressure plate that is fixedly connected to the upper cover plate. Two release buttons are slidably installed on the pressure plate in a symmetrical arrangement. Multiple release springs are fixedly installed on the side of the two release buttons that are close to each other, and both release buttons are locked onto the upper cover of the floor brush.

[0010] Preferably, the shock absorption and buffer assembly includes a spring and three ribs. The three ribs are fixedly installed on the side of the bottom cover of the floor brush near the brush body, and the spring is fixedly installed on the side of the end cover of the brush near the ribs. After the brush body is installed in place, the spring abuts against the three ribs.

[0011] Preferably, the upper part of the side of the rib away from the bottom cover of the floor brush is rounded.

[0012] Preferably, the spring is made of stainless steel.

[0013] Preferably, the upper cover is transparent.

[0014] Preferably, multiple brush strips are fixedly installed on the outer periphery of the roller brush body, and the multiple brush strips are arranged in a V-shape.

[0015] The beneficial effects of this utility model are:

[0016] With the set snap-fit ​​limiting component, when it is necessary to disassemble the roller brush body, the release button can be pressed in the direction of mutual approach to compress the release spring, thereby allowing the release button to disengage from the vacuum cleaner floor brush housing, making it easy to remove the top cover, and then facilitate the disassembly and assembly of the roller brush body. The operation is simple and convenient, effectively improving the ease of cleaning the roller brush body.

[0017] The shock-absorbing and buffering components are designed so that the three ribs on the bottom cover of the floor brush can be interference-fitted with the spring sheet, so that the elastic potential energy of the spring sheet can offset the vibration generated by the operation of the roller brush body, thereby reducing the wear of the roller brush end cover and the bottom cover of the floor brush and extending the service life of the vacuum cleaner floor brush.

[0018] By rounding the corners of the ribs in the shock-absorbing and buffering assembly, it is easy to guide the spring sheet during the installation of the roller brush body, thereby facilitating the quick snapping of the roller brush body into place and effectively avoiding damage to the spring sheet.

[0019] By making the top cover transparent, operators can easily spot hair, lint, and other easily tangled dust and debris on the roller brush body, facilitating timely cleaning and preventing a decrease in the vacuum cleaner's floor brush cleaning effect due to excessive dust and debris accumulation. Furthermore, the V-shaped scraper strips on the outer periphery of the roller brush body gather the cleaned debris towards the center of the brush body as it rotates, making it easier to suck up and significantly improving cleaning efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of a vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration, as proposed in this utility model.

[0022] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure from the main viewpoint;

[0023] Figure 3 for Figure 1 A schematic diagram of the second sectional view from the main perspective;

[0024] Figure 4 This is a partial three-dimensional structural schematic diagram of the present invention;

[0025] Figure 5 for Figure 4 A partial sectional view of the structure;

[0026] Figure 6 This is a schematic diagram of the structure of the roller brush body, brush strip, and spring sheet proposed in this utility model.

[0027] Figure 7 for Figure 1 A schematic diagram of the structure of part A.

[0028] In the diagram: 1. Spring; 2. Roller brush end cap; 3. Top cover plate; 4. Release button; 5. Pressure plate; 6. Release spring; 7. Floor brush top cover; 8. Floor brush bottom cover; 9. Roller brush body; 10. Vacuum cleaner floor brush housing; 11. Ribs. Detailed Implementation

[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] Reference Figure 1-7 A vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration includes a vacuum cleaner floor brush housing 10, a roller brush body 9, a roller brush end cap 2, an upper cover plate 3, a floor brush upper cover 7, and a floor brush lower cover 8. The roller brush end cap 2 is fixedly installed at the end of the roller brush body 9, and the roller brush body 9 is detachably installed inside the vacuum cleaner floor brush housing 10. A shock-absorbing and buffering assembly is disposed on the inner wall of one side of the roller brush end cap 2 and the vacuum cleaner floor brush housing 10. The floor brush upper cover 7 and the floor brush lower cover 8 are respectively snapped and fixedly installed on the top and one side of the vacuum cleaner floor brush housing 10, and the upper cover plate 3 is snapped and fixedly installed. Installed on the top cover 7 of the floor brush and located on the top side of the floor brush housing 10 of the vacuum cleaner, the bottom cover 8 of the floor brush has three ribs 11 fixedly installed on the side near the roller brush body 9. The end cover 2 of the roller brush has a spring piece 1 fixedly installed on the side near the ribs 11. After the roller brush body 9 is installed in place, the spring piece 1 abuts against the three ribs 11. The three ribs 11 on the bottom cover 8 of the floor brush can be interference-fitted with the spring piece 1, so that the elastic potential energy of the spring piece 1 can offset the vibration generated by the operation of the roller brush body 9, thereby reducing the wear of the roller brush end cover 2 and the bottom cover 8 of the floor brush.

[0031] The top side of the vacuum cleaner floor brush housing 10 is provided with a pressure plate 5 that is fixedly connected to the upper cover plate 3. Two release buttons 4 are slidably installed on the pressure plate 5. Multiple release springs 6 are fixedly installed on the side of the two release buttons 4 that are close to each other. Both release buttons 4 are snapped onto the floor brush upper cover 7. When it is necessary to disassemble the roller brush body 9, the release springs 6 can be compressed by pressing the release buttons 4 in the direction that they are close to each other, so that the release buttons 4 can be disengaged from the vacuum cleaner floor brush housing 10, thereby making it easier to remove the upper cover plate 3 and then facilitate the disassembly and assembly of the roller brush body 9.

[0032] In order to facilitate the guidance of the spring piece 1, thereby making it easy to quickly snap the roller brush body 9 into place and effectively avoid damage to the spring piece 1, the upper part of the side of the rib 11 away from the bottom cover 8 of the floor brush is rounded.

[0033] In addition, the material of the spring 1 is stainless steel, which has good elasticity and high fatigue strength, as well as certain tensile strength and conditional yield strength. It can withstand large external forces and is not prone to breakage or other damage.

[0034] In this embodiment, in order to facilitate the operator to promptly detect dust and impurities such as hair and lint that are easily entangled and overlapped on the roller brush body 9, the upper cover plate 3 is set to be transparent.

[0035] In this embodiment, in order to gather the debris being cleaned towards the middle of the roller brush body 9 as the roller brush body 9 rotates, so as to facilitate its suction and greatly improve the cleaning effect, multiple brush strips are fixedly installed on the outer periphery of the roller brush body 9, and the multiple brush strips are all arranged in a V shape.

[0036] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.

[0037] Working principle: When using, first connect the vacuum cleaner floor brush housing 10 to the vacuum cleaner and then turn on the power.

[0038] Principle of reducing roller brush vibration

[0039] The roller brush end cap 2 is fixed to the end of the roller brush body 9. The roller brush body 9 can be detachably installed inside the vacuum cleaner floor brush housing 10. A spring piece 1 is fixed on one side of the roller brush end cap 2. Three ribs 11 are provided on the side of the floor brush lower cover 8 near the roller brush body 9. When the roller brush body 9 is installed in place, the spring piece 1 and the three ribs 11 are interference-fitted. When the roller brush body 9 vibrates during operation, the spring piece 1 undergoes elastic deformation due to the vibration force, using its own elastic potential energy to offset the vibration energy and reduce the wear of the roller brush end cap 2 and the floor brush lower cover 8. At the same time, the upper part of the rib 11 away from the floor brush lower cover 8 is rounded to facilitate the guidance of the spring piece 1, so that the roller brush body 9 can be quickly snapped into place and to avoid damage to the spring piece 1.

[0040] Roller brush body disassembly and assembly principle

[0041] The vacuum cleaner floor brush housing 10 has a pressure plate 5 fixedly connected to the upper cover plate 3 on its top side. Two symmetrical release buttons 4 are slidably installed on the pressure plate 5. The two buttons are connected by multiple release springs 6 and are all locked onto the floor brush upper cover 7. When the roller brush body 9 needs to be disassembled, the operator presses the release buttons 4 in the direction of mutual approach. The release springs 6 are compressed, and the release buttons 4 are disengaged from the floor brush upper cover 7. Then the upper cover plate 3 can be removed, and the roller brush body 9 can be disassembled and assembled.

[0042] Cleaning and gathering principle

[0043] Multiple V-shaped brush strips are fixedly installed on the outer periphery of the roller brush body 9. During the rotation of the roller brush body 9, these V-shaped brush strips can gather the swept debris towards the middle of the roller brush body 9, making the debris more concentrated and easier for the vacuum cleaner to suck up, thus improving the cleaning effect.

[0044] The principle of easy observation

[0045] The top cover 3 is transparent, allowing operators to observe whether hair, lint, or other dust and impurities are entangled on the roller brush body 9, so that they can clean them in a timely manner.

[0046] The above provides a detailed description of a vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration, as provided by this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration, characterized in that, Includes vacuum cleaner floor brush housing (10), roller brush body (9), roller brush end cap (2), upper cover plate (3), snap-fit ​​limiting component, floor brush upper cover (7), shock absorption and buffer component and floor brush lower cover (8); The roller brush end cap (2) is fixedly installed at the end of the roller brush body (9), and the roller brush body (9) is detachably installed inside the vacuum cleaner floor brush housing (10). The shock absorption and buffer assembly is set on the inner wall of one side of the roller brush end cap (2) and the vacuum cleaner floor brush housing (10). The floor brush upper cover (7) and the floor brush lower cover (8) are respectively snapped and fixedly installed on the top and one side of the vacuum cleaner floor brush housing (10). The snap-fit ​​limiting assembly is set on the floor brush upper cover (7) and connected to the vacuum cleaner floor brush housing (10). The upper cover plate (3) is detachably installed on the floor brush upper cover (7) through the snap-fit ​​limiting assembly and is located on the top side of the vacuum cleaner floor brush housing (10).

2. A self-cleaning and reduced vibration rolling brush for a vacuum cleaner as defined in claim 1, wherein: The locking and limiting assembly includes a pressure plate (5), two release buttons (4) and multiple release springs (6). The top side of the vacuum cleaner floor brush housing (10) is provided with a pressure plate (5) that is fixedly connected to the upper cover plate (3). Two release buttons (4) are slidably installed on the pressure plate (5). Multiple release springs (6) are fixedly installed on the side of the two release buttons (4) that are close to each other. Both release buttons (4) are locked and installed on the upper cover plate (7) of the floor brush.

3. The easy-to-clean and reduced-vibration-when-rolling brush of claim 1, wherein: The shock absorption and buffer assembly includes a spring sheet (1) and three ribs (11). Three ribs (11) are fixedly installed on the side of the bottom cover (8) of the floor brush near the brush body (9). A spring sheet (1) is fixedly installed on the side of the end cover (2) of the brush near the ribs (11). After the brush body (9) is installed in place, the spring sheet (1) abuts against the three ribs (11).

4. A reduced-vibration, easy-to-clean roll brush for a vacuum cleaner as defined in claim 3, wherein: The upper part of the side of the rib (11) away from the bottom cover (8) is rounded.

5. The easy-to-clean and reduced-vibration-when-rolling brush of claim 3, wherein: The spring (1) is made of stainless steel.

6. A vacuum cleaner floor brush that is easy to clean and reduces roller brush vibration according to claim 1, characterized in that: The upper cover plate (3) is transparent.

7. The easy-to-clean and reduced-vibration-roller brush for a vacuum cleaner of claim 1, wherein: Multiple brush strips are fixedly installed on the outer periphery of the roller brush body (9), and the multiple brush strips are arranged in a V shape.