Dust collector floor brush structure of anti-winding rolling brush

By combining combing, cutting, and scraping components, the problem of hair tangling in traditional vacuum cleaner floor brushes is solved, achieving both anti-tangling and efficient cleaning results.

CN224235316UActive Publication Date: 2026-05-15DO-IT IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DO-IT IND CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional vacuum cleaner floor brushes have tightly packed bristles and lack an effective anti-tangling structure, making it easy for hair to get tangled, which affects cleaning efficiency and suction power.

Method used

It adopts a combined structure of combing components, base components, cutting components and scraper components to comb, cut and scrape hair to prevent tangling. It includes the coordinated work of components such as electric telescopic rod, arc bar, V-groove, cutting bar and scraper.

Benefits of technology

It effectively prevents hair from getting tangled, improves cleaning efficiency, maintains stable suction, and ensures the floor brush works properly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collector floor brush structure of an anti-winding rolling brush, and relates to the technical field of dust collector floor brushes. The dust collector comprises a dust collector shell, a partition plate is fixedly installed in the dust collector shell, a rolling shaft is arranged in the dust collector shell, two rows of brush bundles distributed at equal intervals are fixedly installed on the side wall face of the rolling shaft, a through hole is formed in the rolling shaft, and installation blocks are fixedly installed at the two ends in the through hole respectively. When the rolling shaft stops rotating, the cutting assembly is immediately controlled to be matched with the adjacent base assembly to cut off hair, so that the hair wound on the rolling shaft and the brush bundle is cut in a segmented mode, then the combing assembly is controlled to conduct primary combing, and the hair wound on the root of the brush bundle can be combed to the hair tip of the brush bundle. Whenever the brush bundle is driven by the rolling shaft to rotate to the scraper assembly, the scraper assembly can scrape the hair at the hair tip of the brush bundle, and the cut hair is sucked, collected and cleaned in cooperation with the suction force of the dust collector.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaner floor brush technology, specifically to a vacuum cleaner floor brush structure with an anti-tangling roller brush. Background Technology

[0002] The floor brush is an important accessory for vacuum cleaners. Through rotating bristles and scrapers, it effectively sweeps up and gathers dust and debris, assisting the suction port in efficiently removing dirt from the floor.

[0003] Traditional vacuum cleaner floor brush designs have limitations. The bristles are densely packed and lack an effective anti-tangling structure. When the vacuum cleaner is working, hair can easily enter the floor brush area with the airflow. Once it comes into contact with the bristles, it will quickly become tangled. As more and more hair gets tangled, it will not only hinder the rotation of the bristles and reduce the cleaning efficiency of the floor brush, but may also lead to a decrease in suction power, making it unable to effectively remove dust and debris from the floor. To address this, an anti-tangling roller brush vacuum cleaner floor brush structure is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that traditional vacuum cleaner floor brush designs have limitations, such as tightly arranged bristles and a lack of effective anti-tangling structure. This utility model provides a vacuum cleaner floor brush structure with an anti-tangling roller brush.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A vacuum cleaner floor brush structure with an anti-tangling roller brush includes a vacuum cleaner housing, a partition plate fixedly installed inside the vacuum cleaner housing, a roller disposed inside the vacuum cleaner housing, two rows of equidistantly distributed brush bundles fixedly installed on the side wall of the roller, a through hole opened inside the roller, mounting blocks fixedly installed at both ends of the through hole, a locking block fixedly installed on the side wall of each mounting block, each locking block being movably installed inside the vacuum cleaner housing, a combing component disposed on the roller to comb the hair tangled on the surface of the brush bundles, several sets of evenly distributed base components to assist in cutting the hair disposed on the side wall of the roller, a cutting component for cutting the hair disposed inside the vacuum cleaner housing, and a scraper component for scraping the hair off the surface of the brush bundles disposed inside the vacuum cleaner housing.

[0007] Furthermore, the combing assembly includes an electric telescopic rod. Several electric telescopic rods are fixedly installed inside the through hole, and each pair of adjacent electric telescopic rods are arranged inverted relative to each other. Arc-shaped bars are respectively provided on the side wall of the roller corresponding to the positions of the two rows of brush bundles. A circular hole is opened on the side wall of each arc-shaped bar corresponding to the position of each brush bundle. Each brush bundle passes through the corresponding circular hole. The output end of each electric telescopic rod passes through the roller and is fixedly connected to the adjacent arc-shaped bar.

[0008] Furthermore, the base assembly includes strip seats, and several evenly distributed strip seats are fixedly installed on the side wall of the roller, with a V-shaped groove opened on the side of each strip seat facing away from the roller.

[0009] Furthermore, the cutting assembly includes a mounting base, which is fixedly installed inside the vacuum cleaner housing. Several equally spaced electric telescopic rods are fixedly installed on the side wall of the mounting base. A cutting strip is provided inside the vacuum cleaner housing, and the output end of each electric telescopic rod is fixedly connected to the cutting strip.

[0010] Furthermore, the scraper assembly includes a scraper, and the scraper is fixedly installed on the bottom of the partition plate. The scraper has a groove on the side away from the partition plate corresponding to the position of each brush bundle.

[0011] Furthermore, the scraper assembly also includes grooves, each groove having a cone fixedly installed inside, and a number of sets of equidistant conical teeth fixedly installed on the side of the scraper away from the partition plate, each set of conical teeth being composed of a number of equidistant conical teeth.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. Whenever the roller stops rotating, the present invention immediately controls the cutting component to cooperate with the adjacent set of base components to cut the hair, so that the hair wrapped around the roller and the brush bundle is cut into segments. Then, the combing component is controlled to comb the hair wrapped around the root of the brush bundle to the tip of the brush bundle. Whenever the brush bundle rotates to the scraper component under the drive of the roller, the scraper component can scrape off the hair located at the tip of the brush bundle. With the suction of the vacuum cleaner, the cut hair is sucked up and collected for cleaning. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a detailed schematic diagram of the roller of this utility model;

[0016] Figure 3 This is a schematic diagram of the combing component of this utility model;

[0017] Figure 4 This is a schematic diagram of the scraper assembly of this utility model;

[0018] Figure 5 This is a schematic diagram of the cutting component of this utility model;

[0019] Reference numerals: 1. Vacuum cleaner housing; 2. Divider plate; 3. Roller; 4. Brush bundle; 5. Through hole; 6. Mounting block; 7. Locking block; 8. Combing assembly; 801. Electric telescopic rod one; 802. Arc-shaped bar; 803. Round hole; 9. Base assembly; 901. Strip seat; 902. V-groove; 10. Cutting assembly; 1001. Mounting seat; 1002. Electric telescopic rod two; 1003. Cutting bar; 11. Scraper assembly; 1101. Scraper; 1102. Groove; 1103. Cone; 1104. Conical teeth. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figure 1-5As shown, a vacuum cleaner floor brush structure with an anti-tangling roller brush includes a vacuum cleaner housing 1. A partition plate 2 is fixedly installed inside the vacuum cleaner housing 1. A roller 3 is disposed inside the vacuum cleaner housing 1. Two rows of equidistantly distributed brush bundles 4 are fixedly installed on the side wall of the roller 3. A through hole 5 is opened inside the roller 3. Mounting blocks 6 are fixedly installed at both ends of the through hole 5. A locking block 7 is fixedly installed on the side wall of each mounting block 6. Each locking block 7 is movably installed inside the vacuum cleaner housing 1. (Since the vacuum cleaner is existing technology, the structure used to drive the roller 3 to rotate is not described in detail here.) The roller 3 is provided with a combing brush bundle 4 wrapped around its surface. The hair-combing assembly 8, as shown in the vacuum cleaner housing 1-3, specifically includes an electric telescopic rod 801. Several equidistantly distributed electric telescopic rods 801 are fixedly installed inside the through hole 5. Each pair of adjacent electric telescopic rods 801 are arranged inverted relative to each other. The side wall of the roller 3 is provided with arc-shaped bars 802 corresponding to the positions of the two rows of brush bundles 4. The side wall of each arc-shaped bar 802 is provided with a round hole 803 corresponding to the position of each brush bundle 4. Each brush bundle 4 passes through the corresponding round hole 803. The output end of each electric telescopic rod 801 passes through the roller 3 and is fixedly connected to the adjacent arc-shaped bar 802.

[0025] More specifically, whenever the combing component 8 combs the hair on the surface of the brush bundle 4, it is only necessary to control the electric telescopic rod 801. Each electric telescopic rod 801 drives the corresponding arc-shaped bar 802 away from the roller 3. The two arc-shaped bars 802 are used to comb the hair wrapped around the root of the brush bundle 4 to the tip of the brush bundle 4.

[0026] The sidewall of the roller 3 is provided with several sets of evenly distributed base components 9 to assist in cutting hair, such as... Figure 1-2 As shown, specifically, the base assembly 9 includes a strip seat 901, and several evenly distributed strip seats 901 are fixedly installed on the side wall of the roller 3. Each strip seat 901 has a V-groove 902 on the side away from the roller 3.

[0027] More specifically, when cutting hair, several sets of base components 9 will rotate sequentially to a position suitable for cutting with the cutting component 10, and then squeeze the hair into the V-groove 902 for cutting.

[0028] The vacuum cleaner housing 1 is equipped with a cutting component 10 for cutting hair, such as... Figure 1 , 2As shown in Figure 5, specifically, the cutting assembly 10 includes a mounting base 1001. The mounting base 1001 is fixedly installed inside the vacuum cleaner housing 1. Several equally spaced electric telescopic rods 1002 are fixedly installed on the side wall of the mounting base 1001. A cutting strip 1003 is provided inside the vacuum cleaner housing 1. The output end of each electric telescopic rod 1002 is fixedly connected to the cutting strip 1003.

[0029] More specifically, when cutting hair, the electric telescopic rod 1002 is activated to drive the cutting strip 1003 to be squeezed into the V-groove 902, thus squeezing the hair into the V-groove 902 for cutting.

[0030] The vacuum cleaner housing 1 is equipped with a scraper assembly 11 for scraping hair off the surface of the brush bundle 4, such as... Figure 1 , 4 As shown, specifically, the scraper assembly 11 includes a scraper 1101. The scraper 1101 is fixedly installed on the bottom of the partition plate 2. On the side of the scraper 1101 away from the partition plate 2, a groove 1102 is provided corresponding to the position of each brush bundle 4. A cone 1103 is fixedly installed inside each groove 1102. Several sets of equidistantly distributed conical teeth 1104 are fixedly installed on the side of the scraper 1101 away from the partition plate 2. Each set of conical teeth 1104 is composed of several equidistantly distributed conical teeth 1104.

[0031] More specifically, whenever the brush bundle 4 rotates to the scraper 1101 driven by the roller 3, the scraper 1101 and the groove 1102 work together to scrape off the hair on the surface of the brush bundle 4. At the same time, the cone 1103 and the conical teeth 1104 work together to ensure the scraping effect on the surface of the brush bundle 4.

[0032] In summary: When using a vacuum cleaner to clean the floor, the roller 3 rotates at high speed driven by the vacuum cleaner's drive mechanism. To prevent hair from getting tangled on the roller 3 and brush bundle 4, after each floor cleaning, the internal drive mechanism of the vacuum cleaner drives the roller 3 to rotate intermittently at a preset angle and speed. Whenever the roller 3 stops rotating, the cutting component 10 and the adjacent base component 9 are immediately controlled to cut the hair, so that the hair tangled on the roller 3 and brush bundle 4 is cut into segments. Then, the combing component 8 is controlled to comb the hair at the root of the brush bundle 4 to the tip of the brush bundle 4. Whenever the brush bundle 4 rotates to the scraper component 11 driven by the roller 3, the scraper component 11 can scrape off the hair located at the tip of the brush bundle 4. With the suction power of the vacuum cleaner, the cut hair is sucked up and collected for cleaning.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vacuum cleaner floor brush structure with an anti-tangling roller brush, characterized in that, The vacuum cleaner includes a vacuum cleaner housing (1), a partition plate (2) is fixedly installed inside the vacuum cleaner housing (1), a roller (3) is provided inside the vacuum cleaner housing (1), two rows of equally spaced brush bundles (4) are fixedly installed on the side wall of the roller (3), a through hole (5) is opened inside the roller (3), and mounting blocks (6) are fixedly installed at both ends of the through hole (5), a locking block (7) is fixedly installed on the side wall of each mounting block (6), and each locking block (7) is movably installed inside the vacuum cleaner housing (1). A combing component (8) for combing the hair wrapped around the surface of the brush bundles (4) is provided on the roller (3), several sets of evenly distributed base components (9) for assisting in cutting hair are provided on the side wall of the roller (3), a cutting component (10) for cutting hair is provided inside the vacuum cleaner housing (1), and a scraper component (11) for scraping the hair on the surface of the brush bundles (4) is provided inside the vacuum cleaner housing (1).

2. The vacuum cleaner floor brush structure of the anti-tangling roller brush according to claim 1, characterized in that, The combing assembly (8) includes an electric telescopic rod (801). Several electric telescopic rods (801) are fixedly installed inside the through hole (5) at equal intervals. Each pair of adjacent electric telescopic rods (801) are arranged inverted relative to each other. The side wall of the roller (3) is provided with arc-shaped bars (802) corresponding to the positions of the two rows of brush bundles (4). The side wall of each arc-shaped bar (802) is provided with a round hole (803) corresponding to the position of each brush bundle (4). Each brush bundle (4) passes through the corresponding round hole (803). The output end of each electric telescopic rod (801) passes through the roller (3) and is fixedly connected to the adjacent arc-shaped bar (802).

3. The vacuum cleaner floor brush structure of the anti-tangling roller brush according to claim 1, characterized in that, The base assembly (9) includes a strip seat (901). Several evenly distributed strip seats (901) are fixedly installed on the side wall of the roller (3). Each strip seat (901) has a V-groove (902) on the side away from the roller (3).

4. The vacuum cleaner floor brush structure of the anti-tangling roller brush according to claim 1, characterized in that, The cutting assembly (10) includes a mounting base (1001). The mounting base (1001) is fixedly installed inside the vacuum cleaner housing (1). Several equally spaced electric telescopic rods (1002) are fixedly installed on the side wall of the mounting base (1001). A cutting strip (1003) is provided inside the vacuum cleaner housing (1). The output end of each electric telescopic rod (1002) is fixedly connected to the cutting strip (1003).

5. The vacuum cleaner floor brush structure of the anti-tangling roller brush according to claim 1, characterized in that, The scraper assembly (11) includes a scraper (1101). The scraper (1101) is fixedly installed on the bottom of the partition plate (2). The scraper (1101) has a groove (1102) on the side away from the partition plate (2) corresponding to the position of each brush bundle (4).

6. The vacuum cleaner floor brush structure of the anti-tangling roller brush according to claim 5, characterized in that, The scraper assembly (11) also includes a groove (1102), and a cone (1103) is fixedly installed inside each groove (1102). Several sets of equally spaced conical teeth (1104) are fixedly installed on the side of the scraper (1101) away from the partition plate (2). Each set of conical teeth (1104) is composed of several equally spaced conical teeth (1104).