A lock catch structure on a brush disc of an unmanned floor cleaning vehicle

CN224792273UActive Publication Date: 2026-09-25SHANGHAI YIQI ELECTRONIC INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202521892972.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-25
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0002]洗地车是目前生活中较为常见的一种清洁工具,广泛应用在企业、商场等面积较大的场所,在每个洗地车上面都会安装有刷盘,通过刷盘可以高效的对路面的环境进行清洁,常规洗地车上面的刷盘与刷盘底座上面的安装结构相对复杂,在正反转使用的过程中会造成卡顿、脱落的现象,进行拆装更换也比较繁琐,使用不方便

Benefits of technology

1、整体刷盘的拆装更加简单,且刷盘不易脱落。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned washing ground vehicle brush disc lock catch structure, including brush disc base, brush disc and drive motor, a plurality of drive motors are installed on the brush disc base, and each drive motor is connected through the nut with the rotary base through the motor shaft and passes through the brush disc base, and the rotary base sleeve joint is installed on the rotary disc, and is connected with the brush disc at the bottom of the rotary disc through the bolt after passing through the bolt, the utility model has the advantages that: the brush disc can be fixed better through the two -way lock catch mode, is convenient to replace, and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent cleaning technology, specifically to a locking structure on the brush disc of an unmanned floor scrubber that is easy to install and remove. Background Technology

[0002] Floor scrubbers are a common cleaning tool in daily life, widely used in large places such as enterprises and shopping malls. Each floor scrubber is equipped with a brush, which can efficiently clean the surface environment. The installation structure of the brush and the brush base on a conventional floor scrubber is relatively complex. During forward and reverse use, it may cause jamming or detachment. Disassembly and replacement are also cumbersome and inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a locking structure for the brush disc of an unmanned floor scrubber that is stable in operation and easy to assemble and disassemble.

[0004] To solve the aforementioned technical problems, this utility model adopts the following solution: a locking structure on the brush disc of an unmanned floor scrubber, comprising a brush disc base, a brush disc, and a drive motor. Several drive motors are installed on the brush disc base. Each drive motor is connected to a rotating base via a nut after passing through the brush disc base with a motor shaft. The rotating base is sleeved on a rotating disk. Bolts pass through the rotating disk and connect it to the brush disc at the bottom of the rotating disk. Several rotating blocks are fixedly installed on the side of the rotating base. The rotating blocks abut against the side of a limiting block at the bottom of the rotating disk. Step grooves are provided on both sides of the bottom of the limiting block, and the upper end of the step groove abuts against the top of the rotating block.

[0005] Preferably, the bottom of the rotating disk is provided with several through slots, the size of which is slightly larger than the size of the rotating block.

[0006] This utility model provides a locking structure for the brush disc of an unmanned floor scrubber using the above-mentioned technical solution. By optimizing the locking structure, it has the following advantages compared with the prior art: 1. The entire brush plate is easier to disassemble and assemble, and the brush plate is not easy to fall off.

[0007] 2. The two-way snap-fit ​​mechanism can more securely fix the brush plate, making its operation more stable. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 2 This is a schematic diagram of the installation structure of the drive motor of this utility model. Figure 3 This is a schematic diagram of the bottom structure of this utility model. Figure 4This is a partial schematic diagram of the brush disk of this utility model. Figure 5 This is a partial schematic diagram of the rotating base of this utility model. Figure 6 This is a partial schematic diagram of the rotating disk of this utility model.

[0009] In the figure, brush base 1, brush 2, drive motor 3, motor shaft 4, rotating base 5, rotating disk 6, rotating block 7, limit block 8, step groove 9, and through slot 10. Detailed Implementation like Figures 1 to 6 As shown, a locking structure on the brush disc of an unmanned floor scrubber includes a brush disc base 1, a brush disc 2, and a drive motor 3. Several drive motors 3 are installed on the brush disc base 1. Each drive motor 3 passes through the brush disc base 1 via a motor shaft 4 and is connected to a rotating base 5 via a nut. The rotating base 5 is sleeved on a rotating disk 6. The rotating disk 6 is connected to the brush disc 2 at the bottom of the rotating disk 6 via bolts. Several rotating blocks 7 are fixedly installed on the side of the rotating base 5. The rotating blocks 7 abut against the side of a limiting block 8 at the bottom of the rotating disk 6. The limiting block 8 has stepped grooves 9 on both sides at the bottom. The upper end of the stepped grooves 9 abuts against the top of the rotating blocks 7. Several through slots 10 are provided at the bottom of the rotating disk 6. The size of the through slots 10 is slightly larger than the size of the rotating blocks 7.

[0010] In actual operation, two drive motors 3 are installed on the brush base 1. Both drive motors 3 are connected to the rotating base 5 through the motor shaft 4 passing through the brush base 1. The drive motors 3 drive the rotating base 5 to rotate. During the rotation of the rotating base 5, the rotating disk 6 can be driven to rotate through the bidirectional latching between the rotating block 7 and the limiting block 8. The rotating disk 6 is connected to the brush disk 2 by bolts. When the rotating disk 6 rotates, it can also drive the brush disk 2 to rotate synchronously, so that the brush disk 2 can be used to clean the ground. In addition, there is a through slot 10 at the bottom of the rotating disk 6. When it is necessary to replace the brush disk 2, the rotating base 5 is rotated so that the rotating block 7 is aligned with the through slot 10, so that the rotating base 5 is detached from the brush base 1, making it easier to replace and more convenient to use.

[0011] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A locking structure for a brush disc on an unmanned floor scrubber, comprising a brush disc base (1), a brush disc (2), and a drive motor (3), characterized in that: Several drive motors (3) are installed on the brush base (1). Each drive motor (3) passes through the brush base (1) via a motor shaft (4) and is connected to the rotating base (5) via a nut. The rotating base (5) is fitted onto the rotating disk (6). The rotating disk (6) is connected to the brush plate (2) at the bottom of the rotating disk (6) via bolts. Several rotating blocks (7) are fixedly installed on the side of the rotating base (5). The rotating blocks (7) abut against the side of the limiting block (8) at the bottom of the rotating disk (6). The limiting block (8) has stepped grooves (9) on both sides at the bottom. The upper end of the stepped grooves (9) abuts against the top of the rotating blocks (7).

2. The locking structure on the brush disc of the unmanned floor scrubber according to claim 1, characterized in that: The bottom of the rotating disk (6) is provided with several through slots (10), the size of which is slightly larger than that of the rotating block (7).