Crawler-type cloth wrapping rolling brush
By adjusting the contact area between the roller brush cloth and the ground through a limiting mechanism, the adaptability problem of existing tracked roller brushes in different ground environments is solved, achieving flexible cleaning results and efficient cleaning tool design.
Patent Information
- Application Number
- CN202520520990.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing tracked roller brushes have a fixed contact area between the brush cloth and the ground when facing different textures and conditions, which limits the flexibility and environmental adaptability of floor scrubbers.
A tracked cloth-wrapped roller brush was designed. By cooperating with the limiting roller and the mounting plate in the limiting mechanism, the lateral position of the limiting roller is adjusted by using the adjusting groove and the thrust bearing, thereby changing the contact area and pressure distribution between the roller brush cloth and the ground.
It improves the applicability and cleaning efficiency of the roller brush, can flexibly adapt to the cleaning needs of different floors, maintain the best cleaning effect, simplify the operation steps, and extend the service life of the roller brush.
Smart Images

Figure CN223914090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floor scrubber roller brushes, specifically a tracked cloth-wrapped roller brush. Background Technology
[0002] With its unique design advantages, the tracked floor scrubber roller brush has emerged in the cleaning field. Its design with a large contact area with the ground effectively improves cleaning efficiency and can quickly remove various stains. Compared with the traditional round roller brush, the tracked roller brush reduces hair entanglement, has strong edge cleaning ability, and is more suitable for large-area cleaning operations.
[0003] The existing tracked roller brushes of floor scrubbers have a fixed contact area between the brush cloth and the ground. This unchanging setting obviously limits the flexibility and convenience of floor scrubbers when facing different textures and conditions, and also weakens their adaptability to diverse environments. In order to improve the overall performance of floor scrubbers, a more flexible and adjustable contact area design needs to be considered to better adapt to various floor cleaning needs. Summary of the Invention
[0004] Therefore, the purpose of this utility model is to provide a tracked cloth-wrapped roller brush to solve the technical problem that the contact area between the roller brush cloth and the ground is fixed, which reduces the environmental applicability of the floor scrubber for different degrees of floor cleaning.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tracked cloth-wrapped roller brush, comprising a device housing and a roller brush cloth. Side plates are installed on both sides of the device housing, and a limiting mechanism is installed between the two sets of side plates. The limiting mechanism includes an adjusting groove and a limiting roller. The limiting roller limits and abuts against the inner side of the roller brush cloth. Both ends of the limiting roller are rotatably connected to mounting plates through thrust bearings. The mounting plates pass through the adjusting grooves on both sides and are fastened to the side plates through a fastening handwheel to adjust the lateral position of the limiting roller.
[0006] By adopting the above technical solution, a highly efficient cleaning tool is formed by combining the device shell and the roller brush cloth. The design of the limiting mechanism, through the cooperation of the adjusting groove and the limiting roller, achieves precise limiting and contact with the inner side of the roller brush cloth, ensuring the stability of the roller brush cloth during the cleaning process.
[0007] Furthermore, the adjustment groove has a straight groove structure and is arranged parallel to the ground to provide space for adjusting the position of the limiting roller and the mounting plate.
[0008] By adopting the above technical solution, sufficient position adjustment space is provided for the limiting roller and the mounting plate. Users can easily adjust the position of the limiting roller according to actual needs, thereby changing the contact area and pressure distribution between the roller brush cloth and the ground. This adjustability not only improves the applicability of the roller brush, but also enables the roller brush to maintain the best cleaning effect when facing different materials and conditions of the ground.
[0009] Furthermore, a limiting piece is fixedly provided on the mounting plate, and the limiting piece abuts against the inner side of the side plate.
[0010] By adopting the above technical solution, the mounting plate is effectively prevented from falling out of the adjustment groove during the adjustment process. The limiting plate abuts against the inner side of the side plate, providing stable support and positioning for the mounting plate. This not only improves the overall stability of the limiting mechanism, but also ensures the accurate position of the limiting roller during the cleaning process.
[0011] Furthermore, an active roller and a driven roller are rotatably arranged on the inner side of the device housing, and a brush cloth is sleeved on the outer side of the active roller and the driven roller.
[0012] By adopting the above technical solution, the roller brush cloth can be tightly fitted on the outside of both rollers and perform cleaning operations as the drive roller rotates. This transmission method not only ensures the uniform rotation of the roller brush cloth and a stable cleaning effect, but also reduces the load on the drive roller and extends the service life of the roller brush through the support of the driven roller.
[0013] Furthermore, the limiting roller and the driven roller limit the horizontal movement of the brush cloth.
[0014] By adopting the above technical solution, the combined use of the limiting roller and the driven roller achieves horizontal limiting of the roller brush cloth, which not only ensures the smooth operation and accurate position of the roller brush cloth during the cleaning process, but also changes the contact area between the roller brush cloth and the ground and the cleaning effect through the adjustment of the limiting roller.
[0015] Furthermore, two sets of rollers are installed on one side of the device housing, and the rollers are tangent to the horizontal limiting part of the brush cloth with the limiting roller and the driven roller.
[0016] By adopting the above technical solutions, the stability and support of the roller brush cloth are improved. The rotation of the roller not only reduces the friction of the roller brush during movement, but also makes the roller brush more flexible to adapt to the cleaning needs of different surfaces.
[0017] Furthermore, a handle is installed on the top of the device housing, and a cover is optionally installed on the top of the device housing.
[0018] By adopting the above technical solution, a convenient way to handle and operate the brush is provided for users. Users can easily lift or move the roller brush using the handle, making cleaning easier and more efficient. At the same time, the handle is designed in accordance with ergonomic principles, allowing users to maintain a comfortable grip during use and reducing hand fatigue.
[0019] In summary, the present invention has the following main advantages:
[0020] This invention utilizes a limiting mechanism. The limiting roller in the limiting mechanism is connected to the side plate via a mounting plate and a thrust bearing, allowing the limiting roller to slide flexibly in the adjustment groove. By adjusting the lateral position of the limiting roller, the contact area between the roller brush cloth and the ground can be changed. This feature enables the tracked cloth-wrapped roller brush to flexibly adapt to the cleaning needs of different ground surfaces. The optimal cleaning effect can be achieved by adjusting the position of the limiting roller, while also improving the convenience of cleaning work. Users can quickly adjust the contact area of the roller brush according to the actual situation without complicated operating steps, thereby greatly improving cleaning efficiency. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a side view of the structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0024] Figure 4 This is an exploded view of the limiting mechanism of this utility model;
[0025] Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.
[0026] In the diagram: 1. Device housing; 2. Roller brush cloth; 301. Driven roller; 302. Driven roller; 4. Side plate; 5. Limiting mechanism; 501. Adjusting groove; 502. Limiting roller; 503. Thrust bearing; 504. Mounting plate; 505. Limiting plate; 506. Fastening handwheel; 6. Roller; 7. Handle. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Example
[0028] A type of tracked cloth-wrapped roller brush, such as Figure 1-5 As shown, the device includes a housing 1 and a roller brush cloth 2. Side plates 4 are installed on both sides of the housing 1. A limiting mechanism 5 is installed between the two sets of side plates 4. The limiting mechanism 5 includes an adjusting groove 501 and a limiting roller 502. The limiting roller 502 limits and abuts against the inner side of the roller brush cloth 2. Both ends of the limiting roller 502 are rotatably connected to mounting pieces 504 via thrust bearings 503. The mounting pieces 504 pass through the adjusting groove 501 through the side plates 4 on both sides and are fastened to the side plates 4 via a fastening handwheel 506 for adjusting the limiting position. The lateral position of roller 502, through the combination of the device housing 1 and the roller brush cloth 2, forms a highly efficient cleaning tool. The design of the limiting mechanism 5, through the cooperation of the adjusting groove 501 and the limiting roller 502, achieves precise limiting and contact with the inner side of the roller brush cloth 2, ensuring the stability of the roller brush cloth 2 during the cleaning process. At the same time, the setting of the fastening handwheel 506 further facilitates the user to adjust the lateral position of the limiting roller 502, enabling the roller brush to adapt to different cleaning areas and improving cleaning efficiency and flexibility.
[0029] See Figure 1 , Figure 2 , Figure 3 , Figure 4 The adjustment groove 501 has a straight groove structure and is set parallel to the ground to provide space for adjusting the position of the limiting roller 502 and the mounting plate 504. It provides sufficient space for the position adjustment of the limiting roller 502 and the mounting plate 504. Users can easily adjust the position of the limiting roller 502 according to actual needs, thereby changing the contact area and pressure distribution between the roller brush cloth 2 and the ground. This adjustability not only improves the applicability of the roller brush, but also enables the roller brush to maintain the best cleaning effect when facing different materials and conditions of the ground. At the same time, the straight groove structure design also simplifies the adjustment process, so that users can complete the position adjustment of the limiting roller 502 without complicated operations.
[0030] See Figure 4 , Figure 5 A limiting piece 505 is fixedly installed on the mounting piece 504. The limiting piece 505 abuts against the inner side of the side plate 4, effectively preventing the mounting piece 504 from coming out of the adjustment groove 501 during adjustment. The abutment between the limiting piece 505 and the inner side of the side plate 4 provides stable support and positioning for the mounting piece 504, which not only improves the overall stability of the limiting mechanism 5, but also ensures the accurate position of the limiting roller 502 during cleaning. At the same time, the setting of the limiting piece 505 also simplifies the installation and disassembly process, making it more convenient and faster for users to maintain or replace the limiting roller 502. Example
[0031] See Figure 1 , Figure 2 , Figure 3 The inner side of the outer casing 1 of the device is rotatably equipped with an active roller 301 and a driven roller 302. The roller brush cloth 2 is sleeved on the outside of the active roller 301 and the driven roller 302, so that the roller brush cloth 2 can be tightly sleeved on the outside of the two rollers and performs cleaning operations as the active roller 301 rotates. This transmission method not only ensures the uniform rotation of the roller brush cloth 2 and the stable cleaning effect, but also reduces the load on the active roller 301 through the support of the driven roller 302, thus extending the service life of the roller brush. At the same time, the sleeved design of the roller brush cloth 2 also facilitates the user's replacement and maintenance work, so that the roller brush can always maintain the best cleaning condition.
[0032] See Figure 1 , Figure 2 , Figure 3 The limiting roller 502 and the driven roller 302 horizontally limit the roller brush cloth 2. The cooperation of the limiting roller 502 and the driven roller 302 realizes the horizontal limitation of the roller brush cloth 2, which not only ensures the smooth operation and accurate position of the roller brush cloth 2 during the cleaning process, but also changes the contact area between the roller brush cloth 2 and the ground and the cleaning effect through the adjustment of the limiting roller 502. At the same time, the horizontal limiting design also simplifies the structure and working principle of the roller brush, making it easier and more convenient for users to use. In addition, the close cooperation between the limiting roller 502 and the driven roller 302 effectively prevents the roller brush cloth 2 from shifting or loosening during the cleaning process.
[0033] See Figure 1 , Figure 2 , Figure 3 , Figure 4 Two sets of rollers 6 are installed on one side of the outer casing 1 of the device. The rollers 6 are tangent to the horizontal limiting part of the roller brush cloth 2 with the limiting roller 502 and the driven roller 302, which improves the stability and support of the roller brush cloth 2. The rotation of the rollers 6 not only reduces the friction of the roller brush during the movement, but also makes the roller brush more flexible to adapt to the cleaning needs of different ground surfaces. At the same time, the design of the rollers 6 simplifies the structure and maintenance of the roller brush, making it more worry-free and labor-saving for users.
[0034] See Figure 1 , Figure 2 , Figure 3 , Figure 4The device housing 1 has a handle 7 mounted on its top, and an optional cover plate is installed on top of the housing 1, providing users with a convenient way to carry and operate the device. Users can easily lift or move the roller brush using the handle 7, making cleaning easier and more efficient. The handle 7 is also ergonomically designed, allowing users to maintain a comfortable grip and reducing hand fatigue. Furthermore, the optional cover plate on top of the housing 1 not only provides effective protection for the roller brush but also facilitates maintenance and replacement. Users can choose to install or remove the cover plate according to their needs, making the use of the roller brush more flexible and convenient.
[0035] The implementation principle of this embodiment is as follows: The outer shell 1 of the device serves as the main structure. Inside, the active roller 301 and the driven roller 302 are used to sleeve and tension the roller brush cloth 2, forming a track-type cleaning surface. In order to limit and adjust the roller brush cloth 2, side plates 4 are installed on both sides of the outer shell 1 of the device, and a limiting mechanism 5 is set between the side plates 4. The limiting roller 502 in the limiting mechanism 5 is connected to the side plate 4 through the mounting plate 504 and the thrust bearing 503, and can slide in the adjustment groove 501 to adjust the lateral position of the limiting roller 502, thereby changing the contact area between the roller brush cloth 2 and the ground. At the same time, the roller 6 on one side of the outer shell 1 of the device provides additional support and guidance for the roller brush cloth 2. The entire roller brush is carried and operated through the handle 7. The design allows the track-type cloth-wrapped roller brush to flexibly adapt to different ground surfaces, improving cleaning efficiency and convenience.
[0036] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A caterpillar wrap-around roller brush characterized by: Including device shell (1) and roll brush cloth (2), both sides of the device shell (1) are provided with side plates (4), a limiting mechanism (5) is installed between the two groups of side plates (4), the limiting mechanism (5) comprises an adjusting groove (501) and a limiting roller (502), the limiting roller (502) is limited to abut the inner side of the roll brush cloth (2), both ends of the limiting roller (502) are rotatably connected with mounting plates (504) through thrust bearings (503), the mounting plates (504) penetrate through the side plates (4) on both sides through the adjusting grooves (501), and are fastened and connected with the side plates (4) through fastening hand wheels (506), so as to adjust the transverse position of the limiting roller (502).
2. The caterpillar wrap-around brush roll of claim 1, wherein: The adjusting groove (501) is in a straight groove structure, and the adjusting groove (501) is arranged in parallel with the ground, so as to provide a position adjusting space for the limiting roller (502) and the mounting plate (504).
3. The caterpillar wrap-around brush roll of claim 1, wherein: The mounting plate (504) is fixedly provided with a limiting plate (505), and the limiting plate (505) abuts against the inner side of the side plate (4).
4. The caterpillar wrap-around brush roll of claim 1, wherein: The inner side of the device shell (1) is rotatably provided with a driving roller (301) and a driven roller (302), and the roll brush cloth (2) is sleeved on the outer side of the driving roller (301) and the driven roller (302).
5. The caterpillar wrap-around brush roll of claim 1, wherein: The limiting roller (502) and the driven roller (302) horizontally limit the roll brush cloth (2).
6. The caterpillar wrap-around brush roll of claim 1, wherein: One side of the device shell (1) is provided with two groups of rollers (6), and the rollers (6) are tangent to the horizontal limiting parts of the limiting roller (502) and the driven roller (302) for the roll brush cloth (2).
7. The caterpillar wrap-around brush roll of claim 1, wherein: A handle (7) is installed on the top of the device shell (1), and a cover plate is optionally arranged above the device shell (1).