Folding dust collector floor brush

By using a foldable floor brush design, the vacuum cleaner can achieve multi-mode cleaning through a bracket and drive motor, solving the problem of frequent brush head replacement in existing technologies and improving cleaning efficiency and convenience.

CN223614747UActive Publication Date: 2025-12-02SUZHOU XIANGLI HOME APPLIANCES CO LTD
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Patent Information

Application Number
CN202520267069.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing vacuum cleaner floor brushes require frequent brush head replacements when cleaning different types of floors, resulting in cumbersome operation, space-consuming, and easy loss.

Method used

A foldable floor brush for vacuum cleaners has been designed. The soft-bristle, hard-bristle, and long-bristle rollers on the bracket can be rotatably connected. The single-roller mode and dual-roller mode can be switched by using a drive motor and gear meshing. Combined with a Bluetooth module, different floor cleaning modes can be controlled, avoiding the need to replace the entire floor brush head.

Benefits of technology

It automatically selects the appropriate brush mode according to different floor scenarios, improving cleaning effect and ease of use, and reducing the frequency of brush head replacement and the risk of loss.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223614747U_ABST
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Abstract

The utility model discloses a folding dust collector floor brush, which relates to the technical field of dust collectors and is characterized in that a support is rotatably connected in a floor brush body, a soft hair roller brush, a hard hair roller brush and a long hair roller brush are rotatably connected onto the support, one end of the support is fixedly connected with a first gear, and a first driving motor is arranged in the floor brush body. The first driving motor is fixedly connected with a second gear, the first gear is meshed with the second gear, a first Bluetooth module is arranged on the first driving motor, and the soft-bristle roller brush, the hard-bristle roller brush and the long-bristle roller brush synchronously move along with rotation of the support. According to the utility model, the support is driven to rotate by the driving motor I, so that the appropriate soft-bristle roller brush, hard-bristle roller brush or long-bristle roller brush can be selected for cleaning according to different ground scenes, and meanwhile, a double-roller mode can be selected for cleaning under complex ground conditions, so that the cleaning effect is improved; and the whole floor brush head does not need to be replaced according to different floor scenes, so that the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaner technology, and more specifically, to a foldable vacuum cleaner floor brush. Background Technology

[0002] The floor brush of a vacuum cleaner is the part that directly contacts the ground for cleaning. Its main function is to use a high-speed rotating brush to pick up dust, debris, hair and other impurities on the ground, and then suck these impurities into the dust collection container of the vacuum cleaner through the suction channel. The floor brush is usually installed at the bottom of the vacuum cleaner and can be replaced or adjusted according to different floor types (such as wood flooring, tile, carpet, etc.) to achieve the best cleaning effect.

[0003] However, different floor brush heads are needed when cleaning different types of floors. The replacement process involves removing the old floor brush head and installing a suitable new one, which is quite cumbersome. In addition, multiple floor brush heads will take up more storage space and are prone to being lost.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a foldable floor brush for vacuum cleaners.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a foldable vacuum cleaner floor brush, including a floor brush body, a bracket rotatably connected inside the floor brush body, a soft bristle roller brush, a hard bristle roller brush, and a long bristle roller brush rotatably connected on the bracket, a gear one fixedly connected to one end of the bracket, a drive motor one provided inside the floor brush body, a gear two fixedly connected to the drive motor one, the gear one and gear two meshing with each other, a Bluetooth module one provided on the drive motor one, and the soft bristle roller brush, hard bristle roller brush, and long bristle roller brush all move synchronously when the bracket rotates.

[0007] The present invention is further configured such that the soft bristle roller brush, the hard bristle roller brush, and the long bristle roller brush are arranged in a circumferential array on the bracket, and the rotation axis of the gear one is on the same straight line as the rotation axis of the bracket.

[0008] The present invention is further configured such that: a fixing frame is fixedly connected to the inner wall of the floor brush body, and the bottom of the drive motor is fixedly connected to the top surface of the fixing frame near the support.

[0009] The present invention is further configured such that the diameters of the second gear and the first drive motor are both smaller than the distance between the first gear and any soft-bristle roller brush, hard-bristle roller brush, or long-bristle roller brush.

[0010] The present invention is further configured such that when the bracket rotates 60 degrees, it switches between single roller mode and double roller mode, and a through groove is provided at the bottom of the floor brush body.

[0011] The present invention is further configured such that when the bracket is rotated 120 degrees in single roller mode, any soft bristle roller brush, hard bristle roller brush, or long bristle roller brush can be switched to pass through the through groove.

[0012] The present invention is further configured such that when the bracket is rotated 120 degrees in the double roller mode, any combination of soft bristle roller brush and hard bristle roller brush, soft bristle roller brush and long bristle roller brush, or long bristle roller brush and hard bristle roller brush can be switched to pass through the through groove.

[0013] In summary, this utility model has the following beneficial effects: by driving the bracket to rotate by the drive motor, the appropriate soft bristle roller brush, hard bristle roller brush or long bristle roller brush can be selected for cleaning according to different ground scenarios. At the same time, when cleaning in complex ground conditions, the dual roller mode can be selected to increase the cleaning effect. There is no need to replace the entire brush head according to different ground scenarios, which improves the convenience of use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This is an exploded view of the present invention;

[0018] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0019] In the diagram: 1. Floor brush body; 2. Bracket; 3. Soft bristle roller brush; 4. Hard bristle roller brush; 5. Long bristle roller brush; 6. Gear 1; 7. Drive motor 1; 8. Gear 2; 9. Bluetooth module 1; 10. Fixing frame; 11. Through groove; 12. Rotating shaft 1; 13. Rotating shaft 2; 14. Rotating shaft 3; 15. Drive motor 2; 16. Bluetooth module 2; 17. Roller; 18. Suction pipe. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] Example: Foldable vacuum cleaner floor brush, such as Figures 1-5As shown, the brush includes a floor brush body 1. A support 2 is rotatably connected to the inner walls of both sides of the floor brush body 1 via two rotating shafts 12. Three rotating shafts 13 and 14 are arranged in a circular array on both sides of the support 2. The three rotating shafts 13 and 14 are positioned opposite each other at both ends of the support 2. Between the three rotating shafts 13 and 14 are respectively a soft-bristled roller brush 3, a hard-bristled roller brush 4, and a long-bristled roller brush 5. The roller brush 3, hard-bristled roller brush 4, and long-bristled roller brush 5 are respectively engaged with three rotating shafts 13 on the same side. The soft-bristled roller brush 3, hard-bristled roller brush 4, and long-bristled roller brush 5 are respectively rotatably connected to the three rotating shafts 14 on the side away from the rotating shafts 14. The three rotating shafts 13 are rotatably connected to the bracket 2, and the three rotating shafts 14 are fixedly connected to the bracket 2, so that when the rotating shafts 13 rotate, they can drive any of the soft-bristled roller brush 3, hard-bristled roller brush 4, or long-bristled roller brush 5 engaged with it to rotate.

[0022] like Figures 1-5 As shown, each rotating shaft 13 is equipped with a drive motor 15. The three drive motors 15 can individually control the rotation of any soft-bristle roller brush 3, hard-bristle roller brush 4, or long-bristle roller brush 5. A gear 6 is fixedly connected to the side of the bracket 2 away from the rotating shaft 13. The rotation axis of gear 6 is on the same straight line as the rotation axis of the bracket 2. The thickness of gear 6 is less than the length of rotating shaft 12, and the length of drive motor 15 is less than the length of rotating shaft 13, thus ensuring the rotation effect of rotating shaft 12 and rotating shaft 13. A drive motor 7 is installed inside the brush body 1. A fixing frame 10 is fixedly connected to the inner wall of the brush body 1 away from drive motor 15. The bottom of drive motor 7 is fixedly connected to the top surface of the fixing frame 10 near the bracket 2. A gear 8 is fixedly connected to drive motor 7. Gear 6 and gear 8 mesh with each other. Figure 1 As shown, the bracket 2 can be driven to rotate by the drive motor 7, and the soft brush 3, hard brush 4, and long brush 5 all rotate and shift simultaneously with the bracket 2.

[0023] like Figures 1-4As shown, the diameters of gear 2 (8) and drive motor 1 (7) are both smaller than the distance between gear 1 (6) and any soft-bristle roller brush 3, hard-bristle roller brush 4, or long-bristle roller brush 5, thus preventing collisions between the soft-bristle roller brush 3, hard-bristle roller brush 4, or long-bristle roller brush 5 and gear 2 (8) or drive motor 1 (7) when rotating with bracket 2. A through groove 11 is provided at the bottom of the floor brush body 1. When bracket 2 rotates 60 degrees, it switches between single-roller and double-roller modes. When bracket 2 is in single-roller mode and rotates 120 degrees, any soft-bristle roller brush 3, hard-bristle roller brush 4, or long-bristle roller brush 5 passes through the through groove 11, making it suitable for cleaning wooden floors, tiles, or carpets. When bracket 2 is in double-roller mode and rotates 120 degrees, any combination of soft-bristle roller brush 3 and hard-bristle roller brush 4, soft-bristle roller brush 3 and long-bristle roller brush 5, or long-bristle roller brush 5 and hard-bristle roller brush 4 passes through the through groove 11, making it suitable for use on complex floor surfaces. Therefore, the floor brush body 1 has six cleaning modes, improving its performance.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, each side of the floor brush body 1 is equipped with a roller 17 to ensure the stability of the floor brush body 1 during movement. A suction pipe 18 is connected to the top of the floor brush body 1. The bend of the suction pipe 18 is designed as a retractable tube, which can achieve a folding effect, making it easy to adjust the bending angle of the floor brush body 1 during use, and also making it easy to store the floor brush body 1. A Bluetooth module 9 is connected to the drive motor 1 7 via a wire, and a Bluetooth module 16 is connected to each of the three drive motors 2 15 via a wire. A control panel is provided at the handle of the vacuum cleaner. The Bluetooth module 9 and the three Bluetooth modules 2 16 are all connected to the control panel via Bluetooth, so that the vacuum cleaner can obtain the required cleaning mode by simply using the control panel during use, and control the rotation of the soft bristle roller brush 3, hard bristle roller brush 4 or long bristle roller brush 5 used in the corresponding cleaning mode. There is no need to change the entire floor brush head according to different floor scenarios, which improves the convenience of use.

[0025] Working principle: After the drive motor 7 connected to it via Bluetooth is rotated by the control panel, the bracket 2 will be rotated through the meshing of gear 6 and gear 8, thereby obtaining the desired cleaning mode. At the same time, the control panel will drive any drive motor 15 used in the corresponding cleaning mode to rotate. In single roller mode, driving one motor 15 can drive any soft bristle roller brush 3, hard bristle roller brush 4 or long bristle roller brush 5 to rotate. In double roller mode, driving two drive motors 15 can drive any combination of soft bristle roller brush 3 and hard bristle roller brush 4, soft bristle roller brush 3 and long bristle roller brush 5 or long bristle roller brush 5 and hard bristle roller brush 4 to rotate.

[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A foldable vacuum cleaner floor brush, comprising a floor brush body (1), characterized in that: The floor brush body (1) is rotatably connected to a bracket (2). A soft bristle roller brush (3), a hard bristle roller brush (4), and a long bristle roller brush (5) are rotatably connected to the bracket (2). A gear (6) is fixedly connected to one end of the bracket (2). A drive motor (7) is provided inside the floor brush body (1). A gear (8) is fixedly connected to the drive motor (7). The gear (6) and the gear (8) mesh with each other. A Bluetooth module (9) is provided on the drive motor (7). The soft bristle roller brush (3), the hard bristle roller brush (4), and the long bristle roller brush (5) all move synchronously when the bracket (2) rotates.

2. The foldable vacuum cleaner floor brush according to claim 1, characterized in that: The soft-bristle roller brush (3), hard-bristle roller brush (4), and long-bristle roller brush (5) are arranged in a circumferential array on the bracket (2), and the rotation axis of the gear (6) is on the same straight line as the rotation axis of the bracket (2).

3. The foldable vacuum cleaner floor brush according to claim 1, characterized in that: The inner wall of the brush body (1) is fixedly connected to a fixing frame (10), and the bottom of the drive motor (7) is fixedly connected to the top surface of the fixing frame (10) near the bracket (2).

4. The foldable vacuum cleaner floor brush according to claim 1, characterized in that: The diameters of the second gear (8) and the first drive motor (7) are both smaller than the distance between the first gear (6) and any soft-bristle roller brush (3), hard-bristle roller brush (4), or long-bristle roller brush (5).

5. The foldable vacuum cleaner floor brush according to claim 1, characterized in that: When the bracket (2) rotates 60 degrees, it switches between single roller mode and double roller mode. The bottom of the floor brush body (1) is provided with a through groove (11).

6. The foldable vacuum cleaner floor brush according to claim 5, characterized in that: When the bracket (2) rotates 120 degrees in single-roller mode, any soft-bristle roller brush (3), hard-bristle roller brush (4), or long-bristle roller brush (5) can be switched to pass through the through groove (11).

7. The foldable vacuum cleaner floor brush according to claim 6, characterized in that: When the bracket (2) rotates 120 degrees in double roller mode, any combination of soft bristle roller brush (3) and hard bristle roller brush (4), soft bristle roller brush (3) and long bristle roller brush (5), or long bristle roller brush (5) and hard bristle roller brush (4) passes through the through groove (11).