Hand-held single-brush cleaning machine

By integrating a dry cleaning and wet cleaning dual-use module, a brushless motor, and a telescopic rod adaptive mechanism, the problem of low speed, high noise, and poor waterproof performance of traditional handheld single-brush cleaning machines has been solved, achieving efficient cleaning and improved equipment durability, and adapting to the removal of various types of stains in complex scenarios.

CN224330590UActive Publication Date: 2026-06-09SHANDONG TIANYI MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIANYI MACHINERY
Filing Date
2025-06-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional handheld single-brush cleaning machines suffer from problems such as low speed, high noise, insufficient waterproof rating, easy overheating of the motor, limited power supply compatibility, poor wear resistance of the brush head material, and reliance on manual adjustment of the telescopic rod angle, making it difficult to meet the cleaning needs of various types of stains in complex scenarios such as photovoltaic panels.

Method used

It adopts a dual-purpose dry cleaning and wet cleaning module, a brushless motor power system, an adaptive telescopic rod angle mechanism, and a fully enclosed waterproof structure. Combined with multiple power adapters, it achieves high-speed, low-noise, automatic adjustment, and highly wear-resistant cleaning effects.

Benefits of technology

It improves cleaning efficiency and equipment durability, adapts to complex terrain, achieves efficient removal of various types of stains, extends equipment lifespan, and enhances operational flexibility and coverage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cleaning equipment technical field, especially a kind of hand-held single-brush cleaning machine, including cleaning module, brushless motor power mechanism, telescopic link angle self-adapting mechanism. The cleaning module includes cleaning brush, brush disc, water hole, brush connecting disc, rotating rod;The brushless motor power mechanism includes drive motor, lower connecting seat, L type thread two-way;The telescopic link angle self-adapting mechanism includes fixed plate, upper connecting seat, telescopic link, pipe clamp, antiskid sleeve. The device adopts dry cleaning and water washing integration design, adapts to many types of cleaning needs such as oil stain, dust and hard residue, with pure copper high-power motor as core, combined with fully enclosed waterproof structure, realize high speed operation and 5 times life improvement;Integrated telescopic link angle self-adapting function, automatically match photovoltaic panel inclination, improve control precision and cleaning coverage.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a handheld single-brush cleaning machine. Background Technology

[0002] Handheld single-brush cleaning machines are key equipment for efficient cleaning and maintenance in large-area scenarios such as photovoltaic power stations and industrial plants. With lightweight design and portable operation as their core features, they quickly remove surface stains through high-pressure rinsing or adsorption. These machines offer advantages such as flexible operation, high coverage, and adaptability to complex terrain. The performance of their power system and the durability of their cleaning components directly affect cleaning efficiency and equipment reliability. In scenarios such as photovoltaic panels and distributed factory rooftops, cleaning machines need to be adaptable to various types of contaminants, including oil, dust, and hard residues. Traditional single-mode equipment, due to functional limitations, struggles to meet the deep cleaning needs of different stains. Existing products mostly use brushed motors, which suffer from low speed, high noise, and insufficient waterproofing. Prolonged high-load operation can easily lead to motor overheating or water ingress failures. Furthermore, issues such as limited power supply options, poor wear resistance of brush head materials, and reliance on manual adjustment of the telescopic rod angle further restrict cleaning efficiency and equipment versatility. As the photovoltaic industry expands into complex environments such as mountains and water areas, designing a handheld single-brush cleaning machine that integrates a dual-mode dry cleaning and wet cleaning module, a high-speed fully enclosed waterproof power system, multi-version power compatibility, and adaptive adjustment of the telescopic rod has become a key technical challenge for improving cleaning quality and equipment durability. Summary of the Invention

[0003] The purpose of this invention is to provide a handheld single-brush cleaning machine. Through the integrated design of an integrated dry cleaning and wet cleaning module and a brushless motor power system, it is adapted to the needs of efficient cleaning of complex stains in various scenarios such as photovoltaic panels and industrial facilities. Combined with multiple power adapter solutions and an adaptive adjustment mechanism for the telescopic rod angle, it improves the equipment's endurance, operational flexibility, and cleaning coverage. At the same time, through a fully enclosed waterproof structure and 0.5mm PBT wear-resistant brush components, it solves the problems of poor waterproof performance, easy brush head wear, and low efficiency of manual adjustment in traditional equipment, achieving intelligent cleaning operations with high speed, low noise, and long life.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A handheld single-brush cleaning machine includes a cleaning module, a brushless motor power mechanism, and a telescopic rod angle adaptive mechanism.

[0006] The cleaning module includes a cleaning brush, a brush disc, water holes, a brush connecting disc, and a rotating rod. The cleaning brush is arranged in a ring-like pattern on the brush disc, radiating outwards from the center. There are three water holes arranged in an array on the brush disc. The brush connecting disc is fixedly connected to the brush disc with screws. The rotating rod is fixedly connected to the brush connecting disc. When the device performs dry cleaning, water stops entering through the water holes. When performing wet cleaning, water flows through the water holes to cooperate with the cleaning brush for cleaning.

[0007] The brushless motor power mechanism includes a drive motor, a lower connecting seat, and an L-shaped threaded tee. The drive motor has a completely sealed waterproof structure on its exterior. One end of the lower connecting seat is fixedly connected to the drive motor, and the other end is fixedly connected to the rotating rod. The L-shaped threaded tee is fixedly connected to the lower connecting seat. When the drive motor is running, it drives the rotating rod to move, which in turn drives the brush connecting plate and the brush plate to rotate, so that the cleaning brush performs a cleaning action.

[0008] The adaptive telescopic pole angle mechanism includes a fixed plate, an upper connecting seat, a telescopic pole, a pipe clamp, and an anti-slip sleeve. The fixed plate is fixedly connected to the lower connecting seat with screws; the upper connecting seat is connected to the fixed plate with a pin; the telescopic pole is fixedly connected to the upper connecting seat with bolts; the pipe clamp is installed on the telescopic pole to connect telescopic poles of different specifications; the anti-slip sleeve is installed at the end of the telescopic pole; the adaptive telescopic pole angle mechanism can automatically adjust the angle according to the photovoltaic panel angle, eliminating the need for manual adjustment, reducing the risk of deviation, and simplifying operation.

[0009] Compared with the prior art, the outstanding features of this utility model are as follows:

[0010] 1. This utility model discloses a handheld single-brush cleaning machine, which achieves a dual upgrade in cleaning efficiency and brush head durability through the synergistic design of dry cleaning and water washing dual-use, 0.5mm PBT wear-resistant brush assembly and 370r / min high-speed brushless motor. It is suitable for the efficient removal of various types of complex stains such as oil, dust and hard residues. Combined with a fully enclosed waterproof structure, it significantly improves the adaptability of the equipment to different scenarios and breaks through the functional limitations of traditional single-mode equipment.

[0011] 2. This utility model discloses a handheld single-brush cleaning machine, which adopts a telescopic rod angle adaptive adjustment mechanism to automatically match the tilt angle of the photovoltaic panel, avoiding the trajectory deviation problem caused by manual adjustment, significantly improving the cleaning coverage in complex terrain, and overcoming the technical defects of traditional equipment such as bulkiness, high noise and easy damage with its lightweight body and low noise operation. Attached Figure Description

[0012] Figure 1 This is one of the schematic diagrams of a handheld single-brush cleaning machine according to this utility model.

[0013] Figure 2This is a partial enlarged view of a handheld single-brush cleaning machine according to this utility model.

[0014] Figure 3 This is the second schematic diagram of a handheld single-brush cleaning machine according to this utility model. Detailed Implementation

[0015] The following is through the appendix Figure 1 To be continued Figure 3 The technical solution of this utility model will be further explained by the embodiments.

[0016] Comparison Figure 1 A handheld single-brush cleaning machine includes a cleaning module 1, a brushless motor power mechanism 2, and a telescopic rod angle adaptive mechanism 3.

[0017] Comparison Figure 1 , Figure 2 , Figure 3 The cleaning module 1 includes a cleaning brush 4, a brush disc 5, water holes 6, a brush connecting disc 7, and a rotating rod 8. The cleaning brush 4 is arranged in a ring-like pattern on the brush disc 5, radiating outwards from the center. There are three water holes 6 arranged in an array on the brush disc 5. The brush connecting disc 7 is fixedly connected to the brush disc 5 by screws 17. The rotating rod 8 is fixedly connected to the brush connecting disc 7. When the device is performing dry cleaning, the water holes 6 stop receiving water. When performing wet cleaning, the water holes 6 are filled with water to cooperate with the cleaning brush 4 for cleaning.

[0018] Comparison Figure 1 , Figure 2 The brushless motor power mechanism 2 includes a drive motor 9, a lower connecting seat 10, and an L-shaped threaded tee 11. The drive motor 9 has a completely sealed waterproof structure on its exterior. One end of the lower connecting seat 10 is fixedly connected to the drive motor 9, and the other end is fixedly connected to the rotating rod 8. The L-shaped threaded tee 11 is fixedly connected to the lower connecting seat 10. When the drive motor 9 is running, it drives the rotating rod 8 to move, which in turn drives the brush connecting plate 7 and the brush plate 5 to rotate, so that the cleaning brush 4 performs a cleaning action.

[0019] Comparison Figure 1 , Figure 2 , Figure 3The telescopic rod angle adaptive mechanism 3 includes a fixed plate 12, an upper connecting seat 13, a telescopic rod 14, a pipe clamp 15, and an anti-slip sleeve 16. The fixed plate 12 is fixedly connected to the lower connecting seat 10 by screws 17; the upper connecting seat 13 is connected to the fixed plate 12 by a pin 18; the telescopic rod 14 is fixedly connected to the upper connecting seat 13 by bolts 19; the pipe clamp 15 is set on the telescopic rod 14 to connect telescopic rods 14 of different specifications together; the anti-slip sleeve 16 is set at the end of the telescopic rod 14; the telescopic rod angle adaptive mechanism 3 can automatically adjust the angle according to the angle of the photovoltaic panel, without manual adjustment, is not prone to deviation, and is easier to operate.

[0020] Comparison Figure 1-3 A handheld single-brush cleaning machine is described below. The operator holds a telescopic rod 14, which can adaptively adjust its angle according to the photovoltaic panel angle, eliminating the need for manual adjustment. When the drive motor 9 operates, it drives the rotating rod 8, which in turn rotates the brush connecting plate 7 and the brush disc 5, causing the cleaning brush 4 to perform a cleaning action. Water is replenished through an external water pipe connected to an L-shaped threaded two-way valve 11, and water is sprayed through the water passage 6. During dry cleaning, water intake through the water passage 6 is stopped; during wet washing, water is allowed through the water passage 6 to work in conjunction with the cleaning brush 4.

[0021] Except for the technical features described in the instruction manual, all other technologies are known to professionals and those skilled in the art.

Claims

1. A handheld single-brush cleaning machine, comprising a cleaning module, a brushless motor power mechanism, and a telescopic rod angle adaptive mechanism, characterized in that: The cleaning module includes a cleaning brush, a brush disc, and a brush connecting disc; the cleaning brush is arranged in a ring-like pattern from the center outwards on the brush disc, and the brush connecting disc is fixedly connected to the brush disc by screws.

2. The handheld single-brush cleaning machine according to claim 1, characterized in that: The cleaning module also includes water inlets and a rotating rod; there are three water inlets arranged in an array on the brush plate; the rotating rod is fixedly connected to the brush connecting plate.

3. A handheld single-brush cleaning machine according to claim 1, characterized in that: The brushless motor power mechanism includes a drive motor, a lower connecting seat, and an L-shaped threaded tee; the drive motor is externally equipped with a completely sealed waterproof structure; one end of the lower connecting seat is fixedly connected to the drive motor, and the other end is fixedly connected to the rotating rod; the L-shaped threaded tee is fixedly connected to the lower connecting seat.

4. A handheld single-brush cleaning machine according to claim 1, characterized in that: The telescopic pole angle adaptive mechanism includes an upper connecting seat, a telescopic pole, a pipe clamp, a fixing plate, and an anti-slip sleeve; the fixing plate is fixedly connected to the lower connecting seat by screws; the upper connecting seat is connected to the fixing plate by a pin; the telescopic pole is fixedly connected to the upper connecting seat by bolts; the pipe clamp is installed on the telescopic pole to connect telescopic poles of different specifications together; the anti-slip sleeve is installed at the end of the telescopic pole.