Rolling brush device for driving type scrubber

By introducing components such as slide bars, cleaning blades, and magnets into the roller brush device of the ride-on floor scrubber, the problem of roller brush damage caused by hair accumulation has been solved, improving cleaning performance and extending service life.

CN223979783UActive Publication Date: 2026-03-10CHONGQING JINHE JIELI CLEANING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing ride-on floor scrubbers, hair tends to accumulate between the hair removal mechanism and the roller brush during use, leading to damage to the roller brush and reduced cleaning effectiveness.

Method used

A roller brush device comprising a right outer shell and a left outer shell is designed, equipped with components such as a slide bar, a cleaning plate, a cleaning rod, a limiting rod, and a magnet. The coordinated use of these components facilitates technicians in cleaning the accumulated hair between the hair removal mechanism and the roller brush after use, preventing damage to the roller brush.

Benefits of technology

This design allows for convenient hair removal after using the floor scrubber, preventing damage to the roller brush, improving cleaning effectiveness, extending the roller brush's lifespan, and enhancing structural stability and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rolling brush device for a driving type scrubber, which belongs to the technical field of scrubbers and comprises a right casing and a left casing, a transmission mechanism is fixedly mounted at the upper end of the right casing, two mutually symmetrical rolling brushes are mounted between the right casing and the left casing, two mutually symmetrical protective plates are fixedly connected between the right casing and the left casing, and the protective plates are fixedly connected with the right casing and the left casing. A shaft rod is fixedly connected between the right shell and the left shell, a plurality of evenly-distributed cutter bars are fixedly connected to the outer end of the shaft rod, the shaft rod and the cutter bars are located between the two rolling brushes, two symmetrical annular through holes are formed in the outer end of the left shell, sliding rods are slidably connected into the annular through holes, and cleaning pieces are fixedly connected to the outer ends of the sliding rods. A plurality of cleaning rods which are uniformly distributed are fixedly connected to the upper end of the cleaning piece, so that after the floor washing machine is used, a technician can conveniently remove hair accumulated between the hair removing mechanism and the rolling brush, the rolling brush is not prone to being damaged, and the cleaning effect of the rolling brush is improved.
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Description

Technical Field

[0001] This utility model relates to the field of floor scrubber technology, and more specifically, to a roller brush device for a ride-on floor scrubber. Background Technology

[0002] A utility model patent with patent number CN202220790949.6 describes a "Roller Brush Device for a Ride-on Floor Scrubber," comprising a body with a receiving cavity, a roller brush disposed within the receiving cavity, and a drive motor mounted on the body to drive the roller brush. The two ends of the roller brush are fixed to the body, and the drive motor is connected to the roller brush. The roller brush is a double-brush structure, with two roller brushes arranged side-by-side at intervals and rotating in opposite directions. A hair removal mechanism is disposed between the two roller brushes. The drive motor is a single-motor structure, and is connected to the two roller brushes via a transmission mechanism. The transmission mechanism is a multi-stage gear transmission structure, which ensures that the two roller brushes rotate in opposite directions. The roller brush device, with two roller brushes rotating in opposite directions, improves the cleaning effect of the floor scrubber. The hair removal mechanism effectively removes hair from the roller brushes, preventing excessive hair entanglement and ensuring optimal cleaning results.

[0003] However, in actual use, a large amount of hair will accumulate between the hair removal mechanism and the roller brush. If the hair is not removed, dirt will gradually accumulate between the hair removal mechanism and the roller brush, which can easily damage the roller brush and reduce its cleaning effect. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a roller brush device for a ride-on floor scrubber. This device allows technicians to easily remove hair accumulated between the hair removal mechanism and the roller brush after the floor scrubber has been used, making the roller brush less prone to damage and improving its cleaning effect.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A roller brush device for a ride-on floor scrubber includes a right outer shell and a left outer shell. A transmission mechanism is fixedly mounted on the upper end of the right outer shell. Two symmetrical roller brushes are installed between the right and left outer shells. Two symmetrical protective plates are fixedly connected between the right and left outer shells, located outside the roller brushes. A shaft is fixedly connected between the right and left outer shells, and multiple evenly distributed cutter bars are fixedly connected to the outer end of the shaft. The shaft and cutter bars are located between the two roller brushes. Two symmetrical annular through holes are chiseled on the outer end of the left outer shell. A sliding rod is slidably connected within the annular through holes. A cleaning plate is fixedly connected to the outer end of the sliding rod, and multiple evenly distributed cutter bars are fixedly connected to the upper end of the cleaning plate. The cleaning rods are distributed and staggered with the blade rods. A connecting rod is fixedly connected to the end of the slide rod away from the cleaning plate. Two symmetrical fixing plates are fixedly connected to the outer end of the left outer shell. The fixing plates are located outside the annular through hole. An insertion hole is drilled at the outer end of the fixing plate. A limiting rod is provided in the insertion hole. A circular plate is fixedly connected to the outer end of the limiting rod. A spring located outside the limiting rod is fixedly connected between the circular plate and the fixing plate. A limiting groove matching the limiting rod is drilled at the end of the connecting rod near the fixing plate. This allows technicians to easily remove hair accumulated between the hair removal mechanism and the roller brush after the floor scrubber has been used, making the roller brush less prone to damage and improving the cleaning effect of the roller brush.

[0009] Furthermore, an annular baffle is fixedly connected to the outer end of the slide rod. The annular baffle is located between the left outer shell and the roller brush. The annular baffle covers the inner opening of the annular through hole. The annular baffle makes it difficult for the slide rod to detach from the annular through hole and also reduces the possibility of hair entering the inner wall of the annular through hole.

[0010] Furthermore, a polished layer is provided at the contact point between the annular through hole and the slide bar. The polished layer at the contact point between the annular through hole and the slide bar further reduces friction, protects the relevant components from wear, and extends their service life.

[0011] Furthermore, a handle is fixedly connected to the end of the connecting rod away from the slide rod. The surface of the handle is engraved with anti-slip texture. The handle and anti-slip texture make it less likely for the technician to slip when rotating the handle.

[0012] Furthermore, both the limiting rod and the connecting rod are equipped with magnet blocks. The two magnet blocks attract each other. When the limiting rod is inserted into the limiting groove, the two magnet blocks are tightly attached to each other due to mutual attraction, thereby firmly fixing the position of the cleaning mechanism and reducing its accidental movement or detachment during operation.

[0013] 3. Beneficial effects

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] (1) This solution enables technicians to remove the hair accumulated between the hair removal mechanism and the roller brush after the floor scrubber is used, making the roller brush less susceptible to damage and improving the cleaning effect of the roller brush.

[0016] (2) With the cleverly designed slide bar, cleaning blade and cleaning rod, combined with the rotatable structure, technicians can easily clean the hair accumulated between the roller brush and the hair removal mechanism after the floor scrubber is used. This design not only simplifies the cleaning process, but also greatly improves the cleaning efficiency, so that the roller brush can be kept clean and its service life can be extended.

[0017] (3) The magnetic blocks inside the limiting rod and the connecting rod attract each other, ensuring the stability of the cleaning mechanism during operation and effectively preventing equipment damage or safety accidents caused by accidental movement or detachment. At the same time, the setting of the annular baffle further prevents the slide rod from dislodging from the annular through hole, enhancing the stability and safety of the overall structure.

[0018] (4) The grip and anti-slip texture design enable technicians to maintain a stable grip force when rotating the grip, making it less prone to slipping, thereby improving the ease and comfort of operation. This design not only improves work efficiency but also reduces fatigue during operation. Attached Figure Description

[0019] Figure 1 This is a perspective view of the right side of the roller brush device of this utility model.

[0020] Figure 2 This is a perspective view of the left side of the roller brush device of this utility model;

[0021] Figure 3 for Figure 2 Schematic diagram of the structure at point A;

[0022] Figure 4 A perspective view of the roller brush device of this utility model when cleaning hair;

[0023] Figure 5 This is a perspective view of the cleaning plate portion of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1 Right outer shell, 2 Left outer shell, 3 Transmission mechanism, 4 Roller brush, 5 Protective plate, 6 Shaft rod, 7 Tool bar, 8 Annular through hole, 9 Slide rod, 901 Annular baffle, 10 Cleaning plate, 11 Cleaning rod, 12 Connecting rod, 1201 Handle, 13 Fixing plate, 14 Insertion hole, 15 Limiting rod, 16 Round plate, 17 Spring, 18 Limiting groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example:

[0030] Please see Figure 1-5A roller brush device for a ride-on floor scrubber includes a right outer shell 1 and a left outer shell 2. A transmission mechanism 3 is fixedly installed on the upper end of the right outer shell 1. Two symmetrical roller brushes 4 are installed between the right outer shell 1 and the left outer shell 2. Two symmetrical protective plates 5 are fixedly connected between the right outer shell 1 and the left outer shell 2, and the protective plates 5 are located outside the roller brushes 4. A shaft 6 is fixedly connected between the right outer shell 1 and the left outer shell 2. Multiple evenly distributed blades 7 are fixedly connected to the outer end of the shaft 6. The shaft 6 and the blades 7 are located between the two roller brushes 4. Two symmetrical annular through holes 8 are chiseled on the outer end of the left outer shell 2. A sliding rod 9 is slidably connected in the annular through holes 8. A cleaning plate 10 is fixedly connected to the outer end of the sliding rod 9. Multiple evenly distributed cleaning rods 11 are fixedly connected to the upper end of the cleaning plate 10. The cleaning rod 11 and the blade rod 7 are staggered. The end of the slide rod 9 away from the cleaning plate 10 is fixedly connected to the connecting rod 12. The outer end of the left outer shell 2 is fixedly connected to two mutually symmetrical fixing plates 13. The fixing plates 13 are located outside the annular through hole 8. The outer end of the fixing plate 13 is drilled with an insertion hole 14. The insertion hole 14 is provided with a limiting rod 15. The outer end of the limiting rod 15 is fixedly connected to a circular plate 16. A spring 17 located outside the limiting rod 15 is fixedly connected between the circular plate 16 and the fixing plate 13. The end of the connecting rod 12 near the fixing plate 13 is drilled with a limiting groove 18 that matches the limiting rod 15. This allows technicians to easily remove the hair accumulated between the hair removal mechanism and the roller brush after the floor scrubber has been used, making the roller brush less prone to damage and improving the cleaning effect of the roller brush.

[0031] Please see Figure 4-5 An annular baffle 901 is fixedly connected to the outer end of the slide rod 9. The annular baffle 901 is located between the left outer shell 2 and the roller brush 4. The annular baffle 901 covers the inner opening of the annular through hole 8. The setting of the annular baffle 901 can make the slide rod 9 less likely to detach from the annular through hole 8 and can also reduce the possibility of hair entering the inner wall of the annular through hole 8. A polished layer is provided at the contact point between the annular through hole 8 and the slide rod 9. The polished layer at the contact point between the annular through hole 8 and the slide rod 9 further reduces friction, protects the relevant parts from wear, and extends the service life.

[0032] Please see Figure 3-5 A handle 1201 is fixedly connected to the end of the connecting rod 12 away from the slide rod 9. The surface of the handle 1201 is engraved with anti-slip texture. The handle 1201 and the anti-slip texture make it less likely for the technician to slip when rotating the handle 12. Both the limiting rod 15 and the connecting rod 12 are equipped with magnets. The two magnets attract each other. When the limiting rod 15 is inserted into the limiting groove 18, the two magnets are tightly attached to each other due to mutual attraction, thereby firmly fixing the position of the cleaning mechanism and reducing its accidental movement or fall off during operation.

[0033] When using this utility model, technicians first pull out the limiting rod 15, allowing it to slide along the insertion hole 14 until it moves out of the limiting groove 18. Then, they hold the handle 1201 and rotate the sliding rod 9 along the annular through hole 8, causing the cleaning plate 10 to rotate along the side of the roller brush 4. Because the cleaning rod 11 and the blade 7 are misaligned, the cleaning rod 11 can be inserted between adjacent blades 7, thereby squeezing out the hair accumulated at the bottom of the blade 7. Compared with the prior art, this utility model allows technicians to easily remove the hair accumulated between the hair removal mechanism and the roller brush after using the floor scrubber, making the roller brush less prone to damage and improving its cleaning effect.

[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A rolling brush device for a ride-on scrubber, comprising a right housing (1) and a left housing (2), characterized in that: The right shell (1) upper end is fixedly installed with a transmission mechanism (3), the right shell (1) and the left shell (2) are installed with two mutually symmetrical rolling brushes (4), the right shell (1) and the left shell (2) are fixedly connected with two mutually symmetrical protective plates (5), the protective plate (5) is located outside the rolling brush (4), the right shell (1) and the left shell (2) are fixedly connected with a shaft rod (6), the shaft rod (6) outer end is fixedly connected with a plurality of evenly distributed knife bars (7), the shaft rod (6) and the knife bar (7) are located between the two rolling brushes (4), the left shell (2) outer end is drilled with two mutually symmetrical annular through holes (8), the annular through hole (8) is slidably connected with a sliding rod (9), the sliding rod (9) outer end is fixedly connected with a cleaning sheet (10), the cleaning sheet (10) upper end is fixedly connected with a plurality of evenly distributed cleaning rods (11), the cleaning rod (11) and the knife bar (7) are staggered, the sliding rod (9) away from the cleaning sheet (10) one end is fixedly connected with a connecting rod (12), the left shell (2) outer end is fixedly connected with two mutually symmetrical fixed plates (13), the fixed plate (13) is located outside the annular through hole (8), the fixed plate (13) outer end is drilled with a insertion hole (14), the insertion hole (14) is provided with a limiting rod (15), the limiting rod (15) outer end is fixedly connected with a round plate (16), the round plate (16) and the fixed plate (13) are fixedly connected with a spring (17) located outside the limiting rod (15), the connecting rod (12) one end close to the fixed plate (13) is drilled with a limiting slot (18) matched with the limiting rod (15).

2. A rolling brush assembly for a ride-on floor cleaning machine as defined in claim 1, wherein: The sliding rod (9) outer end is fixedly connected with an annular baffle (901), the annular baffle (901) is located between the left shell (2) and the rolling brush (4), the annular baffle (901) covers the annular through hole (8) inner hole.

3. The rolling brush assembly for a walk-behind scrubber of claim 1, wherein: The annular through hole (8) and the sliding rod (9) contact place are provided with a polishing layer.

4. The rolling brush assembly for a walk-behind scrubber of claim 1, wherein: The connecting rod (12) away from the sliding rod (9) one end is fixedly connected with a handle (1201), the handle (1201) surface is engraved with an anti-skid pattern.

5. The rolling brush assembly for a walk-behind scrubber of claim 1, wherein: The limiting rod (15) and the connecting rod (12) are provided with a magnet block, two magnet blocks attract each other.

Citation Information

Patent Citations

  • Rolling brush device for driving type scrubber

    CN217310121U