Easily-cleaned rolling brush and anti-blocking dust collector floor brush

By designing a transparent window and a detachable roller brush assembly on the vacuum cleaner's floor brush, combined with a self-lubricating bearing, the cleaning difficulties and clogging problems caused by impurities entangled in the roller brush are solved, improving the ease of cleaning and the stability of use of the equipment.

CN223994829UActive Publication Date: 2026-03-17SUZHOU 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
Filing Date
2025-04-11
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

After prolonged use, the roller brush of existing vacuum cleaners is prone to getting tangled with hair and other debris, making cleaning difficult and causing blockages, which affects the vacuuming effect and may damage the equipment.

Method used

An easy-to-clean roller brush and anti-clogging vacuum cleaner floor brush have been designed, featuring a transparent window and a detachable roller brush assembly, combined with a self-lubricating bearing and a special cover structure to prevent impurities from getting tangled and to facilitate cleaning.

Benefits of technology

It enables convenient cleaning and prevents clogging, improves the stability and lifespan of the vacuum cleaner's floor brush, and reduces cleaning difficulty and the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dust collector accessories, and particularly relates to an easy-to-clean rolling brush and an anti-blocking dust collector floor brush, which comprise a dust collector floor brush shell, a pushing pop-up component, a pushing control component and a rolling brush component, the rolling brush assembly comprises a left end cover, a right end cover and a rolling brush, the rolling brush is rotationally installed on the sides, close to each other, of the left end cover and the right end cover, the rolling brush is detachably installed in the dust collector floor brush shell through the left end cover and the right end cover, and the pushing pop-up assembly and the pushing control assembly are both arranged on the inner wall of the dust collector floor brush shell. The pushing pop-up assembly and the pushing control assembly are both connected with the left end cover, the pushing control assembly comprises a release button and a release spring, and the release spring is fixedly installed on the inner wall of the front side of the dust collector floor brush shell. The roller brush is reasonable in design and convenient to operate, has the functions of easily cleaning the roller brush and preventing blockage, not only improves the cleaning efficiency, but also greatly facilitates daily use and maintenance of a user.
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Description

Technical Field

[0001] This utility model relates to the technical field of vacuum cleaner accessories, and in particular to an easy-to-clean roller brush and an anti-clogging vacuum cleaner floor brush. Background Technology

[0002] During prolonged use, existing vacuum cleaner floor brushes accumulate a large amount of dust and debris, such as hair and lint, that easily tangles and knots. On the one hand, it is difficult for users to clean this dust and debris from the floor brush; on the other hand, this dust and debris can easily clog the bearings of the vacuum cleaner floor brush roller, leading to reduced vacuuming performance and, in severe cases, even damage to the vacuum cleaner floor brush.

[0003] Therefore, this utility model proposes an easy-to-clean roller brush and an anti-clogging vacuum cleaner floor brush to solve the above problems.

[0004] 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

[0005] The purpose of this utility model is to address the shortcomings mentioned in the background art by proposing an easy-to-clean roller brush and an anti-clogging vacuum cleaner floor brush.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an easy-to-clean roller brush and an anti-clogging vacuum cleaner floor brush, comprising a vacuum cleaner floor brush housing, a push-out component, a push-control component, and a roller brush component;

[0007] The roller brush assembly includes a left end cover, a right end cover, and a roller brush. The roller brush is rotatably mounted on the side of the left and right end covers that are close to each other. The roller brush is detachably mounted inside the vacuum cleaner floor brush housing via the left and right end covers. The push-out component and the push-control component are both located on the inner wall of the vacuum cleaner floor brush housing, and both the push-out component and the push-control component are connected to the left end cover.

[0008] Preferably, the push control assembly includes a release button and a release spring. The release spring is fixedly installed on the inner front wall of the vacuum cleaner floor brush housing. The release button is slidably installed inside the vacuum cleaner floor brush housing along the axial direction of the release spring. The release spring and the release button are fixedly connected. A locking block is fixedly installed on the side of the release button away from the release spring. A locking groove is opened on the left end cover, and the locking block is locked in the locking groove.

[0009] Preferably, the bottom inner wall of the vacuum cleaner floor brush housing has a strip-shaped opening, and a protrusion extending into the strip-shaped opening is fixedly installed on the release button, and the surface of the protrusion has an anti-slip texture.

[0010] Preferably, the push-out assembly includes a push rod and a push spring. The push spring is fixedly installed on the top inner wall of the vacuum cleaner floor brush housing. The push rod is fixedly installed at the end of the push spring away from the vacuum cleaner floor brush housing. The end of the push rod away from the push spring abuts against the top side of the left end cover.

[0011] Preferably, the two ends of the spindle of the roller brush extend to the side of the left end cover and the right end cover respectively, and bearing one and bearing two are fixedly installed thereon, and bearing one and bearing two are snapped into the vacuum cleaner floor brush housing.

[0012] Preferably, the top of the vacuum cleaner floor brush housing is provided with a transparent window.

[0013] Preferably, the left end cap and the right end cap are provided with grooves on the sides that are close to each other.

[0014] Preferably, both bearing one and bearing two are self-lubricating bearings.

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

[0016] Easy to clean: The transparent window and pop-up roller brush assembly design allow users to quickly detect dirt on the roller brush and easily complete the cleaning work, reducing the difficulty and time cost of cleaning for users.

[0017] Excellent anti-clogging effect: The special structure of the left and right end caps effectively prevents hair and other impurities from getting tangled on the bearings, reducing the risk of decreased suction performance and equipment damage caused by clogging, and improving the working stability and reliability of the vacuum cleaner's floor brush.

[0018] Extended lifespan: By addressing cleaning and clogging issues, wear and tear on the vacuum cleaner floor brush is reduced, thus extending its lifespan and saving users the cost of replacing the equipment. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a schematic diagram of the structure of the roller brush assembly when it is flipped over and disassembled in this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of an easy-to-clean roller brush and an anti-clogging vacuum cleaner floor brush proposed in this utility model;

[0022] Figure 3 This is a cross-sectional view of the present invention from the right perspective;

[0023] Figure 4 This is a schematic diagram of the structure of the left end cap portion proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the right end cap portion proposed in this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the roller brush assembly proposed in this utility model.

[0026] In the diagram: 1. Transparent window; 2. Push spring; 21. Push rod; 3. Roller brush assembly; 31. Left end cover; 32. Right end cover; 33. Roller brush; 34. Bearing 1; 35. Bearing 2; 4. Release button; 41. Release spring. Detailed Implementation

[0027] 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.

[0028] Reference Figure 1-6 An easy-to-clean roller brush and anti-clogging vacuum cleaner floor brush includes a vacuum cleaner floor brush housing and a roller brush assembly 3. The roller brush assembly 3 includes a left end cover 31, a right end cover 32, and a roller brush 33. The roller brush 33 is rotatably mounted on the side of the left end cover 31 and the right end cover 32 that are close to each other. The roller brush 33 is detachably mounted in the vacuum cleaner floor brush housing through the left end cover 31 and the right end cover 32. This provides stable support for the rotation of the roller brush 33 while maintaining stable rotation and effectively reducing the resistance when the roller brush 33 rotates. The two ends of the spindle of the roller brush 33 extend to the side of the left end cover 31 and the right end cover 32 that are far apart from each other, and bearing 1 34 and bearing 2 35 are fixedly mounted on them respectively. The bearing 1 34 and bearing 2 35 are both snapped into the vacuum cleaner floor brush housing. In addition, in order to reduce the maintenance frequency of bearing 1 34 and bearing 2 35, bearing 1 34 and bearing 2 35 are both self-lubricating bearings.

[0029] A release spring 41 is fixedly installed on the inner front wall of the vacuum cleaner floor brush housing. A release button 4 is slidably installed inside the vacuum cleaner floor brush housing along the axial direction of the release spring 41. The release spring 41 and the release button 4 are fixedly connected. A locking block is fixedly installed on the side of the release button 4 away from the release spring 41. A locking groove is opened on the left end cover 31. The locking block is locked in the locking groove, which can lock and limit the left end cover 31. At the same time, it can quickly release the locking and limiting state of the left end cover 31. It can also control the left end cover 31 locked in the vacuum cleaner floor brush housing to be stably limited when the release button 4 is not operated.

[0030] A push spring 2 is fixedly installed on the top inner wall of the vacuum cleaner floor brush housing. A push rod 21 is fixedly installed on the end of the push spring 2 away from the vacuum cleaner floor brush housing. The end of the push rod 21 away from the push spring 2 abuts against the top side of the left end cover 31. When the operator releases the restriction on the left end cover 31 by releasing the release button 4, it can be pushed out of the vacuum cleaner floor brush housing, thereby effectively improving the disassembly efficiency of the roller brush 33.

[0031] In this embodiment, in order to facilitate the operation of the release button 4 by the operator, a strip-shaped opening is provided on the bottom inner wall of the vacuum cleaner floor brush housing, and a protrusion extending into the strip-shaped opening is fixedly installed on the release button 4, and the surface of the protrusion is provided with anti-slip texture.

[0032] In this embodiment, in order to facilitate the operator's observation of the state of the roller brush 33, and to facilitate the timely detection of debris entanglement and the cleanliness of the roller brush 33, a transparent viewing window 1 is provided on the top of the vacuum cleaner floor brush housing.

[0033] In this embodiment, in order to prevent hair and other debris from getting directly tangled on bearing 34 and bearing 35 and affecting their normal operation, and to provide temporary storage space for any debris that may get tangled, grooves are provided on the sides of the left end cover 31 and the right end cover 32 that are close to each other.

[0034] 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.

[0035] Working Principle: Installation, Rotation, and Disassembly of the Roller Brush Assembly: The roller brush assembly 3 consists of a left end cover 31, a right end cover 32, and a roller brush 33. The roller brush 33 is rotatably connected between the two end covers. Its spindle extends to both ends and is respectively fixed with bearing 1 34 and bearing 2 35. Bearing 1 34 and bearing 2 35 are snapped into the vacuum cleaner floor brush housing, allowing for detachable installation. Because it uses self-lubricating bearings, it provides stable support for the rotation of the roller brush 33 and reduces resistance. The release spring 41 on the inner wall of the front side of the floor brush housing... The release button 4 is axially slidable. The locking block on the button engages with the slot of the left end cover 31. Under normal conditions, the locking block limits the left end cover 31, ensuring stable installation of the roller brush assembly. When disassembling, press the release button 4. The release button 4 overcomes the elastic force of the release spring 41 and moves, causing the locking block to disengage from the slot. At the same time, the top inner wall pushes the spring 2 through the push rod 21 to push the left end cover 31 out of the vacuum cleaner floor brush housing, greatly improving disassembly efficiency. The bottom strip opening and the anti-slip textured protrusions on the button facilitate operation.

[0036] Principle of debris protection and status observation: The left end cover 31 and the right end cover 32 are provided with grooves on opposite sides to prevent hair and other debris from getting tangled in the bearings. They can also temporarily store debris and reduce interference with the operation of the roller brush assembly. The transparent window 1 on the top of the floor brush housing allows the operator to observe the working status of the roller brush 33 and promptly detect debris entanglement and cleanliness for cleaning and maintenance.

[0037] The above provides a detailed description of the easy-to-clean roller brush and anti-clogging vacuum cleaner floor brush provided by this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. An easy-clean roll brush and anti-clogging dust cleaner floor brush, characterized in that, The dust collector floor brush shell, the push-out assembly, the push control assembly and the rolling brush assembly (3) are included. The rolling brush assembly (3) includes a left end cover (31), a right end cover (32) and a rolling brush (33). The rolling brush (33) is rotatably installed on the side of the left end cover (31) and the right end cover (32) close to each other, and the rolling brush (33) is detachably installed in the dust collector floor brush shell through the left end cover (31) and the right end cover (32). The push-out assembly and the push control assembly are arranged on the inner wall of the dust collector floor brush shell, and the push-out assembly and the push control assembly are connected with the left end cover (31).

2. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 1, wherein: The push control assembly includes a release button (4) and a release spring (41). The release spring (41) is fixedly installed on the front inner wall of the dust collector floor brush shell. The release button (4) is slidably installed in the dust collector floor brush shell along the axial direction of the release spring (41). The release spring (41) is fixedly connected with the release button (4). The release button (4) is fixedly installed with a clamping block on the side away from the release spring (41). The left end cover (31) is provided with a clamping groove. The clamping block is clamped and installed in the clamping groove.

3. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 2, wherein: A strip-shaped opening is formed on the bottom inner wall of the dust collector floor brush shell. A protrusion extending into the strip-shaped opening is fixedly installed on the release button (4), and the surface of the protrusion is provided with anti-skid texture.

4. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 1, wherein: The push-out assembly includes a push rod (21) and a push spring (2). The push spring (2) is fixedly installed on the top inner wall of the dust collector floor brush shell. The push rod (21) is fixedly installed on the end of the push spring (2) away from the dust collector floor brush shell. The end of the push rod (21) away from the push spring (2) abuts against the top side of the left end cover (31).

5. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 1, wherein: The shaft of the rolling brush (33) extends to the side away from each other of the left end cover (31) and the right end cover (32) and is fixedly installed with a bearing one (34) and a bearing two (35), respectively. The bearing one (34) and the bearing two (35) are clamped and installed in the dust collector floor brush shell.

6. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 1, wherein: A transparent window (1) is arranged on the top of the dust collector floor brush shell.

7. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 1, wherein: The side close to each other of the left end cover (31) and the right end cover (32) is provided with a groove.

8. A self-cleaning, anti-jamming, rolling brush and dust cleaner floor brush according to claim 5, wherein: The bearing one (34) and the bearing two (35) are self-lubricating bearings.