Wire and hair anti-winding roller of dust collector
By configuring an automatic cleaning system with a brush and a blade tangent belt on the vacuum cleaner roller, the problem of roller entanglement in handheld vacuum cleaners is solved, achieving efficient cleaning and simplified maintenance, and improving the user experience.
Patent Information
- Application Number
- CN202422710159.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The roller of a handheld vacuum cleaner is easily entangled by hair, fibers and other slender objects, resulting in reduced cleaning efficiency and difficulty in cleaning.
A vacuum cleaner anti-entanglement roller is designed, which is equipped with a brush and a blade tangent belt. It can automatically clean and cut entanglements through driving components, including roller shaft, ring groove, tangent belt and driving system, to ensure cleaning efficiency and stable operation of the equipment.
Effectively prevent entanglement, improve cleaning efficiency, reduce the need for users to manually clean, reduce maintenance labor intensity, and maintain the best performance of the vacuum cleaner.
Smart Images

Figure CN223336039U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cleaning, and in particular relates to a wire anti-winding roller for a vacuum cleaner. Background Art
[0002] Handheld vacuum cleaners are widely used in homes and businesses for their convenience and efficiency. However, traditional handheld vacuum cleaners often face a significant problem during use: the rollers tend to become entangled with hair, fibers, and other long, thin objects. This entanglement not only affects the cleaning efficiency of the cleaner but also significantly increases the difficulty and maintenance cost of cleaning the rollers.
[0003] Most vacuum cleaner rollers on the market today use a passive design, requiring users to manually remove the rollers regularly to clear debris. This process is not only tedious but can also damage the rollers or other parts of the vacuum cleaner. While some vacuum cleaner designs include simple cleaning tools or specific mechanisms to help remove impurities from the rollers, these solutions are often inefficient and do not completely resolve the problem, requiring users to perform additional manual cleaning. Utility Model Content
[0004] (1) Technical issues to be resolved
[0005] The present invention mainly addresses the above problems and proposes a vacuum cleaner anti-winding roller, which aims to solve the problem of reduced cleaning efficiency and difficulty in cleaning caused by the entanglement of slender objects such as wires on the roller of a handheld vacuum cleaner.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned object, the present invention provides a vacuum cleaner anti-winding roller, comprising a body, a roller cleaning component mounted on the body, and a first driving component for driving the roller cleaning component, wherein the roller cleaning component comprises:
[0008] A roller shaft, wherein brushes are evenly arranged on the outer surface of the roller shaft, an end surface of the roller shaft extends along the roller shaft axis to form an actuating portion, the actuating portion is connected to the first driving component and is driven by the first driving component to rotate the roller shaft around the roller shaft axis; an annular groove is formed on the outer surface of the roller shaft, and the annular groove surrounds the outer surface of the roller shaft;
[0009] a tangent belt, the tangent belt being mounted on the annular groove and having a blade provided on its outer wall;
[0010] The second driving component is installed on the roller shaft, and the output end of the second driving component is connected to the tangent belt, so as to drive the tangent belt to rotate in the annular groove.
[0011] Furthermore, there are two blades, which are evenly arranged at both ends of the tangent belt.
[0012] Furthermore, the blade is a hook blade.
[0013] Furthermore, the end surface of the roller shaft extends along the axis of the roller shaft to form an ear portion, and a connecting groove is provided on the ear portion, and the connecting groove is smoothly connected to the annular groove.
[0014] Furthermore, the lower surface of the tangent belt is a toothed structure, and the output end of the second driving component is provided with a tooth portion that matches the toothed structure, and the tooth portion is engaged with the toothed structure.
[0015] Furthermore, a gear is provided on the end surface of the actuating portion, and the first driving component includes a motor and a driving belt, and the driving belt is wound around the output end of the motor and around the gear.
[0016] Furthermore, the roller cleaning component further includes two end covers, which are respectively mounted on the two end surfaces of the roller shaft to cover the actuating part.
[0017] Furthermore, it also includes a handle portion, which is connected to the body and has a dust suction channel connected to the body.
[0018] (3) Beneficial effects
[0019] Compared with the prior art, the present invention provides a vacuum cleaner anti-winding roller, which effectively solves the problem of winding on the roller of handheld vacuum cleaners. In this design, the roller is equipped with a brush and a special annular groove, in which a tangent belt equipped with a blade is installed. When the first drive component drives the roller to rotate, the brush on the roller can perform conventional cleaning. At the same time, the second drive component drives the tangent belt to rotate in the annular groove, and the blade moves with the tangent belt, effectively cutting off the tangles and other impurities wrapped around the roller. This dual-power configuration not only maintains the cleaning function, but also greatly reduces the need for users to perform manual cleaning through the automatic cutting mechanism, improves cleaning efficiency and reduces the labor intensity of maintenance, thereby solving the problems faced by traditional vacuum cleaners when dealing with tangles on the roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a vacuum cleaner cord anti-entanglement roller disclosed in this application.
[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of a roller cleaning component disclosed in this application.
[0022] Figure 3 This is a schematic structural diagram of a roller disclosed in this application.
[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of a roller shaft with an annular groove disclosed in this application.
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of a tangent belt disclosed in this application.
[0025] Reference numerals shown in the figures:
[0026] 1. Ontology;
[0027] 2. Roller cleaning component; 20. Roller shaft; 21. Brush; 22. Actuating unit; 23. Cutting belt; 24. Blade; 25. Second driving component; 26. Ear; 27. Connecting groove; 28. End cap; 201. Ring groove; 230. Tooth structure;
[0028] 3. First driving component; 30. Motor; 31. Driving belt;
[0029] 4. Handle part. DETAILED DESCRIPTION
[0030] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.
[0031] In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0033] like Figure 1-Figure 5As shown, the present invention provides a dust collector anti-winding roller, the main body of which includes a basic body 1 and a roller cleaning component 2, the latter of which is driven by a first driving component 3.
[0034] like Figure 2-Figure 4 The roller cleaning component 2 comprises a roller shaft 20, with brushes 21 evenly arranged on its outer surface, effectively capturing dust, lint, and debris. The end surface of the roller shaft 20 extends outward to form an actuator 22, which is directly connected to the first drive component 3. Through this connection, the first drive component 3 rotates the roller shaft 20 about its axis, providing a continuous cleaning action.
[0035] To further enhance cleaning effectiveness, the outer surface of the roller 20 is also equipped with an annular groove 201. A tangent belt 23 equipped with blades 24 is mounted within this groove. These blades 24, along with the tangent belt 23, sever hair and thread wrapped around the roller 20 during rotation. These broken strands are then sucked into the vacuum port and removed, reducing the need for physical cleaning. The movement of the tangent belt 23 is controlled by a second drive component 25 located on the roller 20, which drives the tangent belt 23 in a circular motion within the annular groove 201.
[0036] The anti-tangling roller of the present embodiment not only makes the vacuum cleaner more efficient during the cleaning process, but also greatly simplifies the maintenance of the roller 20, allowing the user to more easily maintain the optimal performance of the vacuum cleaner without having to worry about removing the tangled hair from the roller 20 for separate processing.
[0037] like Figure 5 The design of the cutting belt 23 includes two hook blades 24, one above and one below, at each end of the cutting belt 23, ensuring a wider cleaning area. The hook blades are specifically designed to effectively cut and remove hair and other elongated objects wrapped around the roller 20. This configuration not only enhances cleaning power but also ensures uniformity and efficiency of the cutting action during operation, thereby optimizing the overall performance of the device and the user experience.
[0038] In this embodiment, an ear portion 26 extends from the end surface of the roller 20 along its axis. A connecting groove 27 is designed on the ear portion 26, which smoothly connects with the annular groove 201 on the surface of the roller 20. This ensures that the annular groove 201 and the connecting groove 27 form a continuous and smooth annular structure, greatly facilitating the smooth movement of the tangent belt 23 within the groove.
[0039] In this embodiment, the lower surface of the tangent belt 23 is designed with a toothed structure 230 to enhance the stability of its connection with the second drive component 25. The output end of the second drive component 25 is equipped with matching teeth that tightly engage with the toothed structure 230 of the tangent belt 23. This design ensures stable and smooth rotation of the tangent belt 23 during operation. The second drive component 25 itself is mounted on the end surface of the roller shaft 20.
[0040] In this embodiment, the actuator 22 of the roller 20 includes a gear on its end face, providing a connection point for the entire drive system. The first drive component 3 consists of a motor 30 and a drive belt 31, which is wound around the output end of the motor 30 and the gear. This allows the motor 30 to efficiently transmit power to the gear via the drive belt 31, thereby driving the entire roller 20 to rotate.
[0041] The roller cleaning unit 2 of the present invention also includes two end caps 28, mounted on the respective end faces of the roller shaft 20. These end caps 28 provide additional protection for the roller shaft 20 and ensure that the actuator 22 and second drive component 25 are completely enclosed. This structure helps prevent dust and debris from entering the second drive component 25, thereby maintaining stable operation and extending the service life of the device.
[0042] The present invention also includes a handle portion 4 that is directly connected to the body 1 of the vacuum cleaner. The handle portion 4 has a dust suction channel that communicates with the channel in the body 1. This allows air and suctioned debris to flow smoothly from the cleaning surface through the body 1 into the handle portion 4, optimizing dust suction efficiency.
[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A vacuum cleaner anti-winding roller, comprising a body, a roller cleaning component mounted on the body, and a first driving component for driving the roller cleaning component, characterized in that: The roller cleaning component includes: A roller shaft, wherein brushes are evenly arranged on the outer surface of the roller shaft, an end surface of the roller shaft extends along the roller shaft axis to form an actuating portion, the actuating portion is connected to the first driving component and is driven by the first driving component to rotate the roller shaft around the roller shaft axis; an annular groove is formed on the outer surface of the roller shaft, and the annular groove surrounds the outer surface of the roller shaft; a tangent belt, the tangent belt being mounted on the annular groove and having a blade provided on its outer wall; The second driving component is installed on the roller shaft, and the output end of the second driving component is connected to the tangent belt, so as to drive the tangent belt to rotate in the annular groove.
2. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: There are two blades, which are evenly arranged at both ends of the tangent belt.
3. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: The blade is a hook blade.
4. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: The end surface of the roller shaft extends along the axis of the roller shaft to form an ear portion, and a connecting groove is provided on the ear portion. The connecting groove is smoothly connected to the annular groove.
5. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: The lower surface of the tangent belt is a toothed structure, and the output end of the second driving component is provided with a tooth portion that matches the toothed structure, and the tooth portion is engaged with the toothed structure.
6. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: The end surface of the actuating portion is provided with a gear. The first driving component includes a motor and a driving belt. The driving belt is arranged around the output end of the motor and around the gear.
7. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: The roller cleaning component further comprises two end covers, which are respectively mounted on the two end surfaces of the roller shaft to cover the actuating portion.
8. The anti-winding roller for vacuum cleaner wires according to claim 1, characterized in that: The utility model further comprises a handle portion, which is connected to the body and has a dust suction channel communicated with the body.