A dust cleaner roller brush with an anti-winding structure

By designing a vacuum cleaner roller brush with a modular design and baffle rings, the problem of the inability to partially replace existing roller brushes has been solved, achieving cost savings and preventing tangling.

CN224387379UActive Publication Date: 2026-06-23TIANJIN YULONG XINYUAN SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YULONG XINYUAN SCI & TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing anti-tangling roller brush cannot be partially replaced, resulting in waste due to uneven use in different areas.

Method used

A vacuum cleaner roller brush with an anti-tangling structure was designed. It adopts a modular roller brush and baffle ring structure. The main shaft and roller brush are detachably connected. The baffle ring is used to collect debris and prevent tangling. The roller brush can be partially replaced as needed.

Benefits of technology

It enables partial replacement of the roller brush, saving costs, and improves efficiency by preventing debris from getting tangled through the baffle ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dust collector rolling brush technical field, especially with anti -winding structure's dust collector rolling brush. Adopt following scheme: a kind of with anti -winding structure's dust collector rolling brush, including main shaft, first barrier ring, second barrier ring and splicing rolling brush;The both ends of main shaft are respectively detachably connected with dust collector body, for driving splicing rolling brush rotation;First barrier ring and second barrier ring are respectively detachably arranged at the both ends of main shaft, for collecting line strip-shaped sundries sucked by dust collector body;Splicing rolling brush is coaxially arranged at the outside of main shaft, and main shaft is transmission connection with splicing rolling brush.The utility model provides a kind of with anti -winding structure's dust collector rolling brush, solves the technical problem that existing anti -winding rolling brush cannot be partially replaced.
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Description

Technical Field

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

[0002] Vacuum cleaner roller brushes are tools used to assist vacuum cleaners in cleaning floors, walls, and other surfaces. In practice, roller brushes easily get tangled with hair, tufts, and other linear debris. Therefore, roller brushes with anti-tangling features have been introduced to the market.

[0003] Existing anti-tangling roller brushes are all one-piece units, requiring the entire roller brush to be replaced when needed. However, in actual use, due to limitations in the cleaning area and environment, sometimes some roller brushes may be severely worn and require replacement, while others may be less worn and not require replacement. Replacing all roller brushes in such cases would be wasteful. Utility Model Content

[0004] This invention provides a vacuum cleaner roller brush with an anti-tangling structure, which solves the technical problem that existing anti-tangling roller brushes cannot be partially replaced.

[0005] To achieve this technical objective, the present invention adopts the following solution: a vacuum cleaner roller brush with an anti-tangling structure, comprising a main shaft, a first partition ring, a second partition ring, and a combinable roller brush;

[0006] The two ends of the main shaft are detachably connected to the vacuum cleaner body to drive the combiable roller brush to rotate;

[0007] The first and second baffle rings are detachably mounted at both ends of the main shaft to collect linear debris sucked up by the vacuum cleaner body.

[0008] The combinable roller brush is coaxially mounted outside the main shaft, and the main shaft is connected to the combinable roller brush via a drive system.

[0009] Furthermore, a first prism-shaped plug for connecting to the vacuum cleaner body is coaxially fixed at one end of the main shaft;

[0010] A limiting strip extending along the length direction is integrally formed on the shaft of the main spindle;

[0011] A threaded rod is coaxially fixed at the other end of the main shaft, and a second prism-shaped insert for connecting with the vacuum cleaner body is coaxially fixed on the outside of the threaded rod.

[0012] Furthermore, a threaded hole extending axially is provided in the middle of the first partition ring, and the threaded hole and the threaded rod are threadedly connected.

[0013] Furthermore, the second partition ring has a socket extending along its axis and matching the first prism-shaped insert in the middle. The first prism-shaped insert is inserted into the socket, and the end of the first prism-shaped insert away from the main shaft extends out from the socket.

[0014] The second partition ring has a third limiting hole on the side closest to the main shaft.

[0015] Furthermore, the upper and lower edges of the first and second partition rings are integrally formed with baffles extending radially therefrom, and a gap is left between the two baffles.

[0016] Furthermore, the combinable roller brush includes a first roller brush, a second roller brush, and a third roller brush that are sequentially combined and inserted outside the main shaft, and each of the first roller brush, the second roller brush, and the third roller brush has a limit groove, and a limit strip is inserted in the limit groove.

[0017] One end of the first roller brush abuts against the first partition ring, and the other end of the first roller brush is provided with a first insert block;

[0018] The second roller brush has a first limiting hole at one end that abuts against the other end of the first roller brush. The number of first limiting holes is the same as the number of first inserts, and their shapes and positions correspond. The first inserts are inserted into the first limiting holes, and the other end of the second roller brush has a second insert.

[0019] The third roller brush has a second limiting hole at one end that abuts against the other end of the second roller brush. The number of second limiting holes is the same as that of the second insert block, and their shapes and positions correspond. The second insert block is inserted into the second limiting hole. The other end of the third roller brush has a third insert block, which is inserted into the third limiting hole.

[0020] Furthermore, the number of the third limiting hole, the number of the second limiting hole, and the number of the first limiting hole increase sequentially.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] The vacuum cleaner roller brush disclosed in this utility model has an anti-tangling structure. It is a splicable roller brush, which can be partially removed and replaced when the roller brush needs to be replaced, thereby saving costs. This utility model also has a first baffle ring and a second baffle ring, which are used to collect linear debris and prevent these debris from getting tangled on the roller brush, thus having an anti-tangling function. Attached Figure Description

[0023] Figure 1 A schematic diagram of a vacuum cleaner roller brush with an anti-tangling structure provided for an embodiment of this utility model;

[0024] Figure 2 An exploded view of a vacuum cleaner roller brush with an anti-tangling structure, provided as an embodiment of this utility model:

[0025] Figure 3 This is another exploded schematic diagram of a vacuum cleaner roller brush with an anti-tangling structure provided for an embodiment of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Main shaft; 11. First prismatic insert rod; 12. Limiting strip; 13. Threaded rod; 14. Second prismatic insert rod; 2. First partition ring; 21. Threaded hole; 22. Baffle; 3. Second partition ring; 31. Insertion hole; 32. Third limiting hole; 4. Interlocking roller brush; 41. First roller brush; 411. First insert block; 42. Second roller brush; 421. First limiting hole; 422. Second insert block; 43. Third roller brush; 431. Second limiting hole; 432. Third insert block; 44. Limiting groove. Detailed Implementation

[0028] To fully understand the purpose, features and effects of this utility model, the following specific embodiments will be used to describe this utility model in detail, but this utility model is not limited thereto.

[0029] like Figures 1 to 3 As shown, the present invention provides a vacuum cleaner roller brush with an anti-tangling structure, comprising a main shaft 1, a first partition ring 2, a second partition ring 3, and a connectable roller brush 4. Both ends of the main shaft 1 are detachably connected to the vacuum cleaner body to drive the connectable roller brush 4 to rotate. A first prismatic insert 11 for connection to the vacuum cleaner body is coaxially fixed at one end of the main shaft 1; a limiting strip 12 extending along its length is integrally formed on the shaft body of the main shaft 1; a threaded rod 13 is coaxially fixed at the other end of the main shaft 1, and a second prismatic insert 14 for connection to the vacuum cleaner body is coaxially fixed on the outer side of the threaded rod 13.

[0030] The first partition ring 2 and the second partition ring 3 are detachably mounted at both ends of the main shaft 1 to collect linear debris sucked up by the vacuum cleaner body. The first partition ring 2 has a threaded hole 21 extending axially in the middle, and the threaded hole 21 is threadedly connected to the threaded rod 13.

[0031] The second partition ring 3 has a socket 31 extending along its axis and matching the first prism-shaped insert 11 in the middle. The first prism-shaped insert 11 is inserted into the socket 31, and the end of the first prism-shaped insert 11 away from the main shaft 1 extends out of the socket 31. The second partition ring 3 has a third limiting hole 32 on the side near the main shaft 1.

[0032] The upper and lower edges of the first baffle ring 2 and the second baffle ring 3 are integrally formed with baffles 22 extending radially therefrom, and a gap is left between the two baffles 22. In use, the vacuum cleaner body drives the main shaft 1 to rotate, and the main shaft 1 drives the first baffle ring 2 and the second baffle ring 3 to rotate. Linear debris will be wrapped around the aforementioned gap, thereby preventing entanglement with the splicable roller brush 4.

[0033] The combinable roller brush 4 is coaxially arranged outside the main shaft 1, and the main shaft 1 is connected to the combinable roller brush 4 in a driving connection. The combinable roller brush 4 includes a first roller brush 41, a second roller brush 42 and a third roller brush 43 that are sequentially spliced ​​and inserted outside the main shaft 1, and each of the first roller brush 41, the second roller brush 42 and the third roller brush 43 has a limit groove 44, and a limit strip 12 is inserted in the limit groove 44.

[0034] One end of the first roller brush 41 abuts against the first partition ring 2, and the other end of the first roller brush 41 is provided with a first insert block 411.

[0035] The second roller brush 42 has a first limiting hole 421 at one end that abuts against the other end of the first roller brush 41. The number of first limiting holes 421 and first inserts 411 are the same, and their shapes and positions correspond. The first inserts 411 are inserted into the first limiting holes 421. The other end of the second roller brush 42 has a second insert 422.

[0036] The third roller brush 43 has a second limiting hole 431 at one end that abuts against the other end of the second roller brush 42. The number of second limiting holes 431 and second inserts 422 are the same, and their shapes and positions correspond. The second inserts 422 are inserted into the second limiting holes 431. The other end of the third roller brush 43 has a third insert 432, which is inserted into the third limiting hole 42.

[0037] To facilitate differentiation of the installation positions of the first roller brush 41, the second roller brush 42, and the third roller brush 43, and to prevent incorrect placement during replacement that could affect the cleaning effect of the combinable roller brush 4, the number of limiting holes can be used for differentiation. For example, the number of third limiting holes 32, second limiting holes 431, and first limiting holes 421 can increase sequentially. In this embodiment, there are three first limiting holes 421, two second limiting holes 431, and one third limiting hole 32.

[0038] In use, first insert the first partition ring 2 onto the second prismatic insert rod 14, and make the side with the third limiting hole 32 press against the main shaft 1. Then insert the third insert block 432 into the third limiting hole 32, then insert the second insert block 422 into the second limiting hole 431, insert the first insert block 411 into the first limiting hole 421, then screw the second partition ring 3 onto the threaded rod 13, and finally insert the first prismatic insert rod 11 and the second prismatic insert rod 14 into the reserved holes of the vacuum cleaner body respectively.

[0039] Finally, it should be noted that the above-listed embodiments are merely preferred embodiments of the present invention. Of course, those skilled in the art can make modifications and variations to the present invention. If such modifications and variations fall within the scope of the claims of the present invention and their equivalents, they should be considered as being within the protection scope of the present invention.

Claims

1. A vacuum cleaner roller brush with an anti-tangling structure, characterized in that, It includes a main shaft (1), a first partition ring (2), a second partition ring (3), and a combinable roller brush (4); The two ends of the main shaft (1) are detachably connected to the vacuum cleaner body, and are used to drive the combinable roller brush (4) to rotate. The first baffle ring (2) and the second baffle ring (3) are detachably disposed at both ends of the main shaft (1) for collecting linear debris sucked up by the vacuum cleaner body; The splicable roller brush (4) is coaxially arranged outside the main shaft (1), and the main shaft (1) is connected to the splicable roller brush (4) in a transmission connection.

2. A vacuum cleaner roller brush with an anti-tangling structure according to claim 1, characterized in that, One end of the main shaft (1) is coaxially fixedly provided with a first prism-shaped plug (11) for connecting with the vacuum cleaner body; The main shaft (1) has an integrally formed limiting strip (12) extending along its length direction on its shaft body; A threaded rod (13) is coaxially fixed at the other end of the main shaft (1), and a second prism-shaped insert (14) for connecting with the vacuum cleaner body is coaxially fixed on the outside of the threaded rod (13).

3. A vacuum cleaner roller brush with an anti-tangling structure according to claim 2, characterized in that, The first partition ring (2) has a threaded hole (21) extending along its axial direction in the middle, and the threaded hole (21) and the threaded rod (13) are threadedly connected.

4. A vacuum cleaner roller brush with an anti-tangling structure according to claim 3, characterized in that, The second partition ring (3) has a socket (31) extending along its axis and matching the first prism-shaped plug (11) in the middle. The first prism-shaped plug (11) is inserted into the socket (31), and the end of the first prism-shaped plug (11) away from the main shaft (1) extends out from the socket (31). The second partition ring (3) has a third limiting hole (32) on the side near the main shaft (1).

5. A vacuum cleaner roller brush with an anti-tangling structure according to claim 4, characterized in that, The upper and lower edges of the first partition ring (2) and the second partition ring (3) are integrally formed with baffles (22) extending radially thereon, and there is a gap between the two baffles (22).

6. A vacuum cleaner roller brush with an anti-tangling structure according to claim 5, characterized in that, The connectable roller brush (4) includes a first roller brush (41), a second roller brush (42) and a third roller brush (43) that are sequentially connected and inserted outside the main shaft (1), and the first roller brush (41), the second roller brush (42) and the third roller brush (43) are all provided with a limiting groove (44), and the limiting strip (12) is inserted in the limiting groove (44); One end of the first roller brush (41) abuts against the first partition ring (2), and the other end of the first roller brush (41) is provided with a first insert block (411); The second roller brush (42) has a first limiting hole (421) at one end that abuts against the other end of the first roller brush (41). The number of the first limiting holes (421) and the number of the first inserts (411) are the same, and their shapes and positions correspond. The first inserts (411) are inserted into the first limiting hole (421). The other end of the second roller brush (42) has a second insert (422). The third roller brush (43) has a second limiting hole (431) at one end that abuts against the other end of the second roller brush (42). The number of the second limiting holes (431) and the number of the second inserts (422) are the same, and their shapes and positions correspond. The second inserts (422) are inserted into the second limiting hole (431). The other end of the third roller brush (43) has a third insert (432), which is inserted into the third limiting hole (32).

7. A vacuum cleaner roller brush with an anti-tangling structure according to claim 6, characterized in that, The number of the third limiting hole (32), the number of the second limiting hole (431), and the number of the first limiting hole (421) increase sequentially.