A convenient roller brush mounting component, a vacuum floor brush, and a sweeper.

The flexible components and fasteners of the convenient roller brush installation components enable quick and effortless disassembly of the roller brush, solving the problems of cumbersome disassembly and damage associated with traditional roller brushes and improving the user experience.

CN224269195UActive Publication Date: 2026-05-26JIANGSU TISEN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TISEN INTELLIGENT TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional roller brushes are cumbersome to install and disassemble, require tools and are easily damaged, require a high degree of user coordination, and are difficult to disassemble and clean quickly in narrow spaces.

Method used

The roller brush adopts a convenient mounting component. Through the design of elastic elements and fasteners, the roller brush is separated from the outer shell by releasing elastic potential energy through rotation, which simplifies the disassembly process.

Benefits of technology

Users can quickly and effortlessly remove the roller brush without having to access confined spaces, simply by rotating it. This solves the disassembly problems of traditional designs and improves ease of operation and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a convenient roller brush mounting component, a vacuum cleaner floor brush, and a sweeper, relating to the technical field of vacuum cleaners and their components. It includes a mounting cover housed within a housing; a retaining pad connected to the roller brush, the side of which is inclined, and the inner wall of the mounting cover is adapted to the retaining pad; an elastic element disposed within the mounting cover, wherein the elastic element and the retaining pad are in compressive contact when the retaining pad is inserted into the mounting cover; and a fastener disposed on the side of the housing for locking the roller brush. This allows the user to easily, quickly, and effortlessly remove the roller brush without needing to access the narrow internal space, simply by performing a rotation, thus overcoming the "space constraints" that hinder disassembly operations in traditional designs.
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Description

Technical Field

[0001] This utility model relates to the technical field of vacuum cleaners and their components, and more specifically, to a convenient roller brush mounting component, a vacuum floor brush, and a sweeper. Background Technology

[0002] As the core cleaning component of vacuum cleaners and robot vacuums, the roller brush is prone to getting tangled with hair and accumulating dirt during use, requiring frequent disassembly and cleaning to maintain its cleaning efficiency.

[0003] However, traditional roller brush mounting structures, such as those using screw fastening, rigid snap locking, or concealed plug-in designs, have certain shortcomings:

[0004] 1. Since the roller brush is usually installed in a narrow cavity inside the floor brush housing, it is difficult for users to insert their fingers to apply effective force when disassembling it. Forcibly prying it can easily cause damage or scratches to the parts.

[0005] 2. Most designs require the use of tools (such as screwdrivers) or pressing multiple hidden clips with both hands at the same time, making the operation steps cumbersome, lacking in continuity, and requiring a high degree of user coordination.

[0006] Based on this, the present invention provides a convenient roller brush mounting component, a vacuum floor brush, and a sweeper. Utility Model Content

[0007] To address the problems mentioned in the background art, this utility model provides a convenient roller brush mounting component, a vacuum floor brush, and a sweeper.

[0008] The present invention provides a convenient roller brush mounting component using the following technical solution:

[0009] A convenient roller brush mounting component includes a mounting cover disposed within a housing; a retaining pad connected to the roller brush, the side of the retaining pad having an inclined structure, and the inner wall of the mounting cover being adapted to the retaining pad; an elastic element disposed within the mounting cover, wherein the elastic element and the retaining pad are in compressive contact when the retaining pad is inserted into the mounting cover; and a fastener disposed on the side of the housing for locking the roller brush.

[0010] Preferably, the fastener includes a locking strip hinged to the side of the housing, the side of the locking strip being able to contact the side of the roller brush, a wedge being provided at the side end of the locking strip, and a locking block being provided inside the housing via a spring, and the wedge being able to engage within the locking block.

[0011] Preferably, a pusher plate is provided on the side of the outer casing for pushing the locking block and the inclined block apart.

[0012] Preferably, the elastic element includes a connecting frame disposed within the mounting cover, a top rod slidably disposed on the top of the connecting frame, and a compression spring disposed between the bottom end of the top rod and the connecting frame.

[0013] A vacuuming floor brush includes a roller brush and a convenient roller brush mounting component as described above.

[0014] A sweeping machine, including a vacuum brush as described above.

[0015] In summary, this utility model has the following beneficial technical effects:

[0016] By rotating the fastener, the mounting cover is exposed. At this time, the pad on the roller brush is unrestricted, and the potential energy of the elastic element is released, thereby lifting the roller brush and separating it from the outer shell. The user can then remove the roller brush for cleaning. This structural design allows the user to easily, quickly, and effortlessly remove the roller brush without having to access the narrow internal space, simply by making a rotation. This eliminates the "space constraints" that hinder disassembly operations in traditional designs.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the sweeper in this embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the bottom of the sweeper in an embodiment of this utility model;

[0020] Figure 3 This is a structural schematic diagram of the fastener in an embodiment of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the mounting cover and the clip in an embodiment of this utility model;

[0022] Figure 5 This is a schematic diagram of the elastic element in an embodiment of this utility model;

[0023] Figure 6 This is a schematic diagram of the side structure of the elastic element in an embodiment of this utility model;

[0024] Figure 7 This is a schematic diagram of the internal structure of the elastic element in an embodiment of this utility model;

[0025] Figure 8 This is a schematic diagram of the top rod structure in an embodiment of this utility model;

[0026] Figure 9 This is a schematic diagram of the structure of the pad, connecting cover and the abutment in an embodiment of this utility model;

[0027] Figure 10 This is a schematic diagram of the structure of the connecting cover and the abutment in an embodiment of this utility model;

[0028] Figure 11 This is a schematic diagram of the internal structure of the connecting cover in an embodiment of this utility model.

[0029] Explanation of reference numerals in the attached drawings: 1. Outer shell; 2. Mounting cover; 3. Roller brush; 4. Clip; 5. Elastic element; 500. Connecting frame; 501. Top rod; 502. Compression spring; 503. Connecting cover; 504. Support rod; 505. Tension spring; 506. Tooth groove; 507. Tooth shaft; 6. Fastener; 600. Clip; 601. Inclined block; 602. Clip block; 603. Push plate. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1 to 11 The present invention will be described in further detail below.

[0031] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown are exaggerated or reduced in size; all dimensions are merely illustrative and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.

[0032] Example 1

[0033] This utility model discloses a convenient roller brush mounting component. (Refer to...) Figures 1 to 8 A convenient roller brush mounting component includes a mounting cover 2 disposed within a housing 1; a retaining pad 4 connected to a roller brush 3, the side of the retaining pad 4 having an inclined structure, and the inner wall of the mounting cover 2 being adapted to the retaining pad 4; an elastic member 5 disposed within the mounting cover 2, wherein the elastic member 5 and the retaining pad 4 are in compressive contact when the retaining pad 4 is inserted into the mounting cover 2; and a fastener 6 disposed on the side of the housing 1 for locking the roller brush 3.

[0034] Specifically, by rotating the fastener 6, the mounting cover 2 is exposed. At this time, the pad 4 on the roller brush 3 is unrestricted, and the potential energy of the elastic element 5 is released, thereby lifting the roller brush 3 and separating it from the outer shell 1. The user can then remove the roller brush 3 for cleaning. Through this structural design, the user can easily, quickly, and effortlessly remove the roller brush 3 without having to access the narrow internal space, simply by making a rotation. This eliminates the problem of "space limitation" in traditional designs that hinders disassembly.

[0035] like Figure 3 and Figure 4 As shown, the fastener 6 includes a locking strip 600 hinged to the side of the housing 1. The side of the locking strip 600 can contact the side of the roller brush 3. A wedge 601 is provided at the side end of the locking strip 600. A locking block 602 is provided inside the housing 1 by a spring, and the wedge 601 can be locked in the locking block 602.

[0036] Specifically, by rotating the locking bar 600, the inclined block 601 on the locking bar 600 engages with the locking block 602. The inclined block 601 is provided with a insertion groove. When the locking block 602 is aligned with the insertion groove, the spring force is released, so that the locking block 602 is inserted into the insertion groove, thereby completing the connection between the fastener 6 and the outer shell 1.

[0037] like Figure 4 As shown, a push plate 603 is provided on the side of the outer casing 1, which is used to push the locking block 602 to separate from the inclined block 601. The locking block 602 is moved by the push plate 603 to complete the separation of the locking block 602 from the insertion slot.

[0038] like Figures 5 to 8 As shown, the elastic element 5 includes a connecting frame 500 disposed inside the mounting cover 2, a top rod 501 slidably disposed on the top of the connecting frame 500, and a compression spring 502 disposed between the bottom end of the top rod 501 and the connecting frame 500.

[0039] Specifically, when the pad 4 on the roller brush 3 is inserted into the mounting cover 2, the top rod 501 will be pressed down, and the compression spring 502 will be compressed and have elastic potential energy. When the fastener 6 is separated from the outer shell 1, the compression spring 502 releases its potential energy.

[0040] A vacuuming floor brush includes a roller brush 3 and a convenient roller brush mounting component as described above.

[0041] A sweeping machine, including a vacuum brush as described above.

[0042] Example 2

[0043] This embodiment is a further optimization based on the first embodiment described above. The parts that are the same as those in the aforementioned technical solution will not be repeated here. Figures 9 to 11 As shown, in order to better realize this utility model, the following arrangement is adopted: In this embodiment, the elastic member 5 includes a connecting cover 503 disposed inside the mounting cover 2. A push rod 504 is slidably disposed on the top of the connecting cover 503. The bottom end of the push rod 504 is arranged inside the connecting cover 503, and a tension spring 505 is disposed between the bottom end of the push rod 504 and the connecting cover 503. A toothed groove 506 is opened in the middle of the push rod 504. A toothed shaft 507 is rotatably disposed inside the mounting cover 2, and the toothed shaft 507 is meshed with the toothed groove 506. The shaft body on the toothed shaft 507 is arranged outside the outer shell 1.

[0044] Specifically, after the fastener 6 separates from the outer shell 1, the abutment 504 moves upward by rotating the gear shaft 507. The abutment 504 then lifts the pad 4 on the roller brush 3, thus completing the separation of the roller brush 3 from the outer shell 1. When the abutment 504 moves upward, the tension spring 505 is stretched. When the gear shaft 507 is released, the abutment 504 can retract and return to its original position. This structural design can prevent the roller brush 3 from springing up, eliminating the risk of the roller brush 3 losing control and ejecting due to the sudden release of elastic potential energy. It also avoids possible personnel fright, component impact damage, or the roller brush falling off, making operation safer.

[0045] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0046] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0049] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0050] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0051] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A convenient roller brush mounting component, characterized in that, include: A mounting cover (2) is disposed inside the outer casing (1); The pad (4) is connected to the roller brush (3), the side of the pad (4) is inclined, and the inner wall of the mounting cover (2) is adapted to the pad (4); An elastic element (5) is provided in the mounting cover (2). When the pad (4) is inserted into the mounting cover (2), the elastic element (5) and the pad (4) are in compression contact. Fasteners (6) are provided on the side of the housing (1) for locking the roller brush (3).

2. The convenient roller brush mounting component according to claim 1, characterized in that: The fastener (6) includes a locking strip (600) hinged to the side of the outer shell (1), the side of the locking strip (600) can contact the side of the roller brush (3), the side end of the locking strip (600) is provided with a wedge (601), the outer shell (1) is provided with a locking block (602) by a spring, and the wedge (601) can be locked in the locking block (602).

3. The convenient roller brush mounting component according to claim 2, characterized in that: The outer casing (1) is provided with a push plate (603) on its side, which is used to push the locking block (602) to separate from the inclined block (601).

4. The convenient roller brush mounting component according to claim 1, characterized in that: The elastic element (5) includes a connecting frame (500) disposed inside the mounting cover (2), a top rod (501) is slidably disposed on the top of the connecting frame (500), and a compression spring (502) is disposed between the bottom end of the top rod (501) and the connecting frame (500).

5. A floor vacuum brush, characterized in that: Includes a roller brush (3) and a convenient roller brush mounting component as described in any one of claims 1-4.

6. A sweeping machine, characterized in that: Including a vacuum floor brush as described in claim 5.