Brush disc assembly of scrubber
By designing a combination of positioning protrusions, arc-shaped snap-fit plates, and magnetic stones, along with the elastic structure of locking rods and locking springs, the brush assembly can be quickly disassembled and assembled, solving the problem of low disassembly and assembly efficiency in existing technologies and improving replacement efficiency.
Patent Information
- Application Number
- CN202520122608.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-18
AI Technical Summary
The existing brush assembly requires lifting or flipping the floor scrubber during disassembly and assembly, resulting in low replacement efficiency.
A brush assembly comprising a support plate, connecting components, and a locking mechanism was designed. The assembly achieves rapid initial fixation through the cooperation of positioning protrusions, an arc-shaped snap-fit plate, and a magnetic stone; and achieves rapid locking by utilizing the elastic structure of the locking rod and the locking spring.
This improves the efficiency of disassembling and assembling the brush assembly, reduces the time spent by staff during replacement, and increases replacement efficiency.
Smart Images

Figure CN223831010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brush assembly, specifically a brush assembly for a floor scrubber. Background Technology
[0002] A floor scrubber is a cleaning machine suitable for cleaning hard floors while simultaneously drying and removing wastewater from the site. It boasts advantages such as environmental friendliness, energy efficiency, and high performance. Floor scrubbers are categorized into semi-automatic, fully automatic, walk-behind, and ride-on types, with the brush assembly being a crucial component.
[0003] However, current brush plate components still have some shortcomings. For example, when disassembling and assembling existing brush plate components, it is often necessary to lift or even flip the floor scrubber to complete the disassembly and assembly work. This causes the staff to spend a lot of time on disassembly and assembly when replacing the brush plate components, which interferes with the efficiency of the staff in replacing the brush plate components and thus has certain defects in use.
[0004] Therefore, there is an urgent need to improve this shortcoming. This utility model is to study and improve the existing structure to provide a brush assembly for a floor scrubber. Utility Model Content
[0005] The purpose of this invention is to provide a brush assembly for a floor scrubber to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a brush assembly for a floor scrubber, comprising a support plate and a connecting assembly, wherein a cleaning brush is fixedly installed at the bottom of the support plate, and an installation assembly is fixedly connected to the top of the support plate, the connecting assembly is snapped onto the top of the installation assembly, and a support seat is symmetrically fixedly installed on the outer side of the connecting assembly, and a locking mechanism is installed on the outer side of the support seat, and a floor scrubber drive shaft is fixedly installed on the top of the connecting assembly.
[0007] Furthermore, the mounting assembly includes a mounting plate, positioning protrusions, an arc-shaped snap-fit plate, a locking groove, a positioning post, and a magnetic stone. The inner surface of the mounting plate is fixedly mounted with positioning protrusions at equal intervals in a ring shape. The top of the mounting plate is symmetrically fixedly connected with an arc-shaped snap-fit plate, and the outer side of the arc-shaped snap-fit plate is provided with a locking groove. At the same time, the top of the mounting plate is symmetrically fixedly connected with positioning posts, and the top of the positioning posts is fixedly mounted with a magnetic stone.
[0008] Furthermore, the connecting component includes a connecting seat, an arc-shaped limiting groove, a positioning groove, and a docking block. The bottom of the connecting seat is symmetrically provided with arc-shaped limiting grooves and positioning grooves, and the bottom of the connecting seat is fixedly installed with docking blocks.
[0009] Furthermore, the internal dimensions of the arc-shaped limiting groove perfectly match the external dimensions of the arc-shaped snap-fit plate, and the arc-shaped snap-fit plate forms a snap-fit structure with the connecting seat through the arc-shaped limiting groove.
[0010] Furthermore, the number of magnetic stones is two sets, and the two sets of magnetic stones are respectively fixedly installed at the end of the positioning column and on the inner surface of the positioning groove.
[0011] Furthermore, the locking mechanism includes a locking rod, a connecting plate, a pull ring, and a locking spring. The end of the locking rod is fixedly connected to the connecting plate, and the other end of the connecting plate is fixedly installed with a pull ring. The end of the connecting plate is also fixedly connected to the locking spring.
[0012] Furthermore, the external dimensions of the locking rod end are perfectly matched with the internal dimensions of the locking groove, and the locking rod forms a locking structure with the arc-shaped locking plate through the locking groove.
[0013] Furthermore, the end of the locking spring is fixedly connected to the end of the connecting plate, and the other end of the locking spring is fixedly connected to the outside of the bearing seat. The connecting plate and the bearing seat form an elastic structure through the locking spring.
[0014] This utility model provides a brush assembly for a floor scrubber, which has the following beneficial effects:
[0015] 1. This utility model, through the setting of positioning protrusions, makes it easy for workers to initially position and install the mounting plate onto the outer surface of the docking block. Then, through the cooperation of the arc-shaped limiting groove and the positioning groove, when the top of the mounting plate is in contact with the bottom of the connecting seat, the arc-shaped snap-fit plate and the positioning post can be automatically inserted into the interior of the connecting seat. At this time, the initial adsorption and fixing of the mounting components is completed by the cooperation of the magnetic stone, thereby greatly improving the efficiency of the workers in disassembling and assembling the brush plate components. This avoids the situation where workers need to spend a lot of time disassembling and assembling the brush plate components when replacing them, which would interfere with the efficiency of the workers in replacing the brush plate components.
[0016] 2. This utility model uses a locking spring so that when the operator releases the pull ring, the connecting plate can move the locking rod along the inner surface of the bearing seat and the connecting seat through the rebound force of the locking spring to insert into the locking groove to complete the locking work. This allows for quick locking of the installation component. Furthermore, because the locking mechanism is elastic, it makes it more convenient for the operator to disassemble and assemble the brush plate component. Attached Figure Description
[0017] Figure 1 This is a frontal perspective three-dimensional structural diagram of the brush assembly of a floor scrubber according to the present invention;
[0018] Figure 2This is a frontal, disassembled, three-dimensional structural diagram of the brush assembly of a floor scrubber according to the present invention.
[0019] Figure 3 This is a bottom-view three-dimensional structural diagram of the connecting seat-dating block of the brush assembly of a floor scrubber according to the present invention.
[0020] In the diagram: 1. Support plate; 2. Cleaning brush; 3. Mounting assembly; 31. Mounting plate; 32. Positioning protrusion; 33. Arc-shaped snap-fit plate; 34. Locking groove; 35. Positioning post; 36. Magnetic stone; 4. Connecting assembly; 41. Connecting seat; 42. Arc-shaped limiting groove; 43. Positioning groove; 44. Connecting block; 5. Support seat; 6. Locking mechanism; 61. Locking rod; 62. Connecting plate; 63. Pull ring; 64. Locking spring; 7. Floor scrubber drive shaft. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figures 1-3 As shown, a brush assembly for a floor scrubber includes a support plate 1 and a connecting assembly 4. A cleaning brush 2 is fixedly installed at the bottom of the support plate 1, and a mounting assembly 3 is fixedly connected to the top of the support plate 1. The mounting assembly 3 includes a mounting plate 31, positioning protrusions 32, an arc-shaped snap-fit plate 33, a locking groove 34, positioning posts 35, and magnetic stones 36. The inner surface of the mounting plate 31 is symmetrically and evenly fixedly equipped with positioning protrusions 32, and the top of the mounting plate 31 is symmetrically and fixedly connected with arc-shaped snap-fit plates 33. The outer side of the arc-shaped snap-fit plates 33 is provided with a locking groove 34. The top of the mounting plate 31 is symmetrically and fixedly connected with positioning posts 35, and magnetic stones 36 are fixedly installed on the top of the positioning posts 35. There are two sets of magnetic stones 36, which are respectively fixedly installed at the ends of the positioning posts 35 and on the inner surface of the positioning groove 43. The connecting assembly 4 is engaged with the mounting plate 31. At the top of assembly 3, connecting assembly 4 includes connecting seat 41, arc-shaped limiting groove 42, positioning groove 43, and docking block 44. Arc-shaped limiting groove 42 is symmetrically provided at the bottom of connecting seat 41. The internal dimensions of arc-shaped limiting groove 42 are completely matched with the external dimensions of arc-shaped snap-fit plate 33. Arc-shaped snap-fit plate 33 and connecting seat 41 form a snap-fit structure through arc-shaped limiting groove 42. Arc-shaped snap-fit plate 33 and connecting seat 41 with snap-fit structure make it easy for arc-shaped snap-fit plate 33 to be inserted into the interior of connecting seat 41 to complete the docking work. Positioning groove 43 is symmetrically provided at the bottom of connecting seat 41. Docking block 44 is fixedly installed at the bottom of connecting seat 41. Bearing seat 5 is symmetrically fixedly installed on the outside of connecting assembly 4. Locking mechanism 6 is installed on the outside of bearing seat 5. Floor scrubber drive shaft 7 is fixedly installed at the top of connecting assembly 4.
[0023] like Figures 1-3 As shown, a cleaning brush 2 is fixedly installed at the bottom of the support plate 1, and a mounting assembly 3 is fixedly connected to the top of the support plate 1. A connecting assembly 4 is snapped onto the top of the mounting assembly 3, and a support seat 5 is symmetrically fixedly installed on the outer side of the connecting assembly 4. A locking mechanism 6 is installed on the outer side of the support seat 5. The locking mechanism 6 includes a locking rod 61, a connecting plate 62, a pull ring 63, and a locking spring 64. The end of the locking rod 61 is fixedly connected to the connecting plate 62. The external dimensions of the end of the locking rod 61 completely match the internal dimensions of the locking groove 34, and the locking rod 61 forms a snap-fit structure with the arc-shaped snap-fit plate 33 through the locking groove 34. Through the snap-fit structure of the locking rod 61 and the arc-shaped snap-fit plate 33, the locking rod 61 can easily... The locking operation is completed by inserting the locking rod 61 into the arc-shaped locking plate 33. The other end of the connecting plate 62 is fixedly installed with a pull ring 63, and the end of the connecting plate 62 is fixedly connected with a locking spring 64. The end of the locking spring 64 is fixedly connected to the end of the connecting plate 62, and the other end of the locking spring 64 is fixedly connected to the outside of the bearing seat 5. The connecting plate 62 and the bearing seat 5 form an elastic structure through the locking spring 64. By setting the connecting plate 62 and the bearing seat 5 as an elastic structure, when the worker releases the pull ring 63, the connecting plate 62 can drive the locking rod 61 to be inserted into the arc-shaped locking plate 33 through the rebound force to complete the locking operation. The top of the connecting assembly 4 is fixedly installed with a floor scrubber drive shaft 7.
[0024] In summary, the brush assembly of this floor scrubber is first based on... Figures 1 to 3 As shown in the diagram, the operator grasps the pull rings 63 on both sides and pulls them outwards. Then, the operator grasps the mounting plate 31 and completes the positioning and installation of the mounting component 3 by engaging the positioning protrusion 32 and the docking block 44. At this time, the arc-shaped snap-fit plate 33 automatically snaps into the arc-shaped limiting groove 42, and the positioning post 35 snaps into the positioning groove 43. Then, the initial fixing of the mounting component 3 is completed by the cooperation of the magnetic stone 36. Next, the operator releases the pull rings 63, causing the connecting plate 62 to move along the inner surface of the bearing seat 5 and the connecting seat 41 through the rebound force of the locking spring 64, and inserts it into the locking groove 34 to complete the locking work. This completes the work of quickly installing the brush assembly onto the floor scrubber.
[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A brush assembly for a floor scrubber, comprising a support plate (1) and a connecting assembly (4), characterized in that, A cleaning brush (2) is fixedly installed at the bottom of the support plate (1), and an installation component (3) is fixedly connected to the top of the support plate (1). The connecting component (4) is snapped onto the top of the installation component (3), and a support seat (5) is symmetrically fixedly installed on the outside of the connecting component (4). A locking mechanism (6) is installed on the outside of the support seat (5), and a floor scrubber drive shaft (7) is fixedly installed on the top of the connecting component (4).
2. The brush assembly of a floor scrubber according to claim 1, characterized in that, The mounting assembly (3) includes a mounting plate (31), positioning protrusions (32), an arc-shaped snap-fit plate (33), a locking groove (34), a positioning post (35), and a magnetic stone (36). The inner surface of the mounting plate (31) is fixedly mounted with positioning protrusions (32) at equal intervals in a ring. The top of the mounting plate (31) is symmetrically fixedly connected with an arc-shaped snap-fit plate (33), and the outer side of the arc-shaped snap-fit plate (33) is provided with a locking groove (34). At the same time, the top of the mounting plate (31) is symmetrically fixedly connected with a positioning post (35), and the top of the positioning post (35) is fixedly mounted with a magnetic stone (36).
3. The brush assembly of a floor scrubber according to claim 2, characterized in that, The connecting component (4) includes a connecting seat (41), an arc-shaped limiting groove (42), a positioning groove (43), and a docking block (44). The bottom of the connecting seat (41) is symmetrically provided with an arc-shaped limiting groove (42) and a positioning groove (43). The bottom of the connecting seat (41) is also symmetrically provided with a positioning groove (43). The bottom of the connecting seat (41) is fixedly installed with a docking block (44).
4. The brush assembly of a floor scrubber according to claim 3, characterized in that, The internal dimensions of the arc-shaped limiting groove (42) are completely matched with the external dimensions of the arc-shaped snap-fit plate (33), and the arc-shaped snap-fit plate (33) and the connecting seat (41) form a snap-fit structure through the arc-shaped limiting groove (42).
5. The brush assembly of a floor scrubber according to claim 3, characterized in that, The number of magnetic stones (36) is two sets, and the two sets of magnetic stones (36) are respectively fixedly installed at the end of the positioning column (35) and on the inner surface of the positioning groove (43).
6. The brush assembly of a floor scrubber according to claim 2, characterized in that, The locking mechanism (6) includes a locking rod (61), a connecting plate (62), a pull ring (63), and a locking spring (64). The end of the locking rod (61) is fixedly connected to the connecting plate (62), and the other end of the connecting plate (62) is fixedly installed with the pull ring (63). The end of the connecting plate (62) is fixedly connected to the locking spring (64).
7. The brush assembly of a floor scrubber according to claim 6, characterized in that, The external dimensions of the end of the locking rod (61) are completely matched with the internal dimensions of the locking groove (34), and the locking rod (61) and the arc-shaped snap plate (33) form a snap-fit structure through the locking groove (34).
8. The brush assembly of a floor scrubber according to claim 6, characterized in that, The end of the locking spring (64) is fixedly connected to the end of the connecting plate (62), and the other end of the locking spring (64) is fixedly connected to the outside of the bearing seat (5). The connecting plate (62) and the bearing seat (5) form an elastic structure through the locking spring (64).