Cleaning brush set for inner wall of cylinder

By designing a cylindrical inner wall cleaning brush assembly with a support column, rotating structure, and brush head assembly, the problems of low efficiency and uneven results of traditional cleaning methods are solved, achieving efficient and uniform inner wall cleaning, adapting to cylinders of different sizes, and simplifying operation.

CN223698804UActive Publication Date: 2025-12-23CHANGZHOU HENGWEI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423267200.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional cleaning methods are inefficient at cleaning the inner walls of cylinders, produce uneven results, and are difficult to remove stubborn dirt. They are also inconvenient to operate and cannot meet the high requirements of modern industrial production.

Method used

A cylindrical inner wall cleaning brush assembly was designed, including a support column, a rotating structure, and a brush head assembly. The support column has an adjustable length, and the rotating structure drives the brush head assembly to rotate. The brush head assembly includes a bristle brush, a cleaning brush, and a water spray hole. Combined with a scraper head, it achieves all-round and efficient cleaning.

Benefits of technology

It improves the cleaning efficiency and quality of the inner wall of the cylinder, effectively removes stubborn dirt, simplifies the operation process, adapts to cylinders of different sizes, and avoids damage to the inner wall.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223698804U_ABST
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Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning brush set for the inner wall of a cylinder. Comprising a supporting column, a mounting head, a rotating structure and a brush head assembly, the mounting head is fixedly connected to the top of the supporting column, the rotating structure is fixedly connected to the bottom of the supporting column, and the brush head assembly is fixedly connected to the outer side of the rotating structure; by integrating the supporting column, the rotating structure and the brush head assembly, the cleaning efficiency of the inner wall of the cylinder can be effectively improved. The supporting column structure has a telescopic adjusting function, the length can be adjusted according to the inner diameter of the cylinder, and the cleaning requirements of cylinders of different sizes are met; the rotating structure is connected with the supporting rod through the rotating shaft, it is guaranteed that the brush head assembly can rotate at the stable speed, and even cleaning is achieved. The brush head assembly can efficiently brush stubborn dirt in the cleaning process, damage to the inner wall can be avoided, and meanwhile the cleaning effect is further enhanced through the design of water spraying holes and cleaning blocks.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a cylindrical inner wall cleaning brush assembly. Background Technology

[0002] With the development of industrialization and mechanization, cylindrical equipment is being used more and more widely in industries such as chemical, food, and pharmaceutical. During long-term use, dirt, deposits, or chemical residues easily accumulate on the inner walls of these devices, affecting their service life and operating efficiency.

[0003] Traditional cleaning methods typically rely on manual operation or simple mechanical cleaning tools, which are not only time-consuming and labor-intensive, but also difficult to thoroughly remove stubborn dirt. During the cleaning process, problems such as inconvenience for manual operation, uneven cleaning results, or low cleaning efficiency may also arise, making it difficult to meet the higher requirements of cleanliness and efficiency in modern industrial production. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a cylindrical inner wall cleaning brush set, which solves the problems of low cleaning efficiency, uneven cleaning effect and difficulty in removing stubborn dirt in traditional cleaning methods, while simplifying the operation process and improving cleaning quality and ease of use.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cylindrical inner wall cleaning brush assembly, which includes a support column, a mounting head, a rotating structure and a brush head assembly, wherein the mounting head is fixedly connected to the top of the support column, the rotating structure is fixedly connected to the bottom of the support column, and the brush head assembly is fixedly connected to the outside of the rotating structure;

[0006] The support column includes a first connecting rod, a telescopic rod, a first cylinder, a second connecting rod, and a second cylinder. The telescopic rod is slidably connected to the first connecting rod. The first cylinder is fixedly connected to the bottom of the telescopic rod. The top of the second connecting rod is fixedly connected to the bottom of the first cylinder. The second cylinder is fixedly connected to the bottom of the second connecting rod.

[0007] In a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the mounting head includes a third cylinder, a ring, and a screw, with the bottom of the ring fixedly connected to the top of the third cylinder, and the bottom of the screw fixedly connected to the top of the ring.

[0008] In a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the bottom of the third cylinder is fixedly connected to the top of the first connecting rod.

[0009] In a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the rotating structure includes a first rotating shaft, a second rotating shaft, and support rods. The tops of the four support rods are respectively fixedly connected to the bottoms of the first rotating shaft, and the bottoms of the four support rods are respectively fixedly connected to the tops of the second rotating shaft.

[0010] In a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the first rotating shaft is fixedly connected to the first cylinder, and the second rotating shaft is fixedly connected to the second cylinder.

[0011] As a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the brush head assembly includes a first mounting shell, a first electric telescopic rod, a brush, a cleaning brush, and a water spray hole. The bottom of the first electric telescopic rod is fixedly connected to the outside of the first mounting shell, the brush is fixedly connected to the top of the first electric telescopic rod, the cleaning brush is fixedly connected to the top of the first electric telescopic rod, and the water spray hole is opened in the middle of the brush and the middle of the cleaning brush.

[0012] As a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the first electric telescopic rod is provided with six rods, which are distributed sequentially towards the axis. The first mounting shell is fixedly connected to the outside of the second rotating shaft. The brushes and cleaning brushes are arranged at intervals and connected end to end to form a ring.

[0013] As a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the brush head assembly further includes a second mounting shell, a water outlet groove, a cleaning block, and a scraper head. The water outlet groove is formed on the surface of the second mounting shell, the cleaning block is fixedly connected to the bottom of the second mounting shell, and the scraper head is fixedly connected to the outside of the second mounting shell.

[0014] In a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the scraper head includes a rotating joint, a second electric telescopic rod, a steering joint, and a scraper. The bottom of the second electric telescopic rod is fixedly connected to the rotating joint, the steering joint is fixedly connected to the top of the second electric telescopic rod, and the scraper is fixedly connected to the steering joint.

[0015] In a preferred embodiment of the cylindrical inner wall cleaning brush assembly of this utility model, the second mounting shell is hemispherical, and the top of the second mounting shell is fixedly connected to the bottom of the first mounting shell.

[0016] The beneficial effects of this invention are as follows: By integrating a support column, a rotating structure, and a brush head assembly, this invention effectively improves the cleaning efficiency of the inner wall of a cylinder. The support column structure has an adjustable telescopic function, allowing its length to be adjusted according to the inner diameter of the cylinder to meet the cleaning needs of cylinders of different sizes. The rotating structure is connected to the support rod via a rotating shaft, ensuring that the brush head assembly can rotate at a stable speed for uniform cleaning. During the cleaning process, the brush head assembly can efficiently scrub away stubborn dirt while avoiding damage to the inner wall. Furthermore, the design of the water spray holes and cleaning blocks further enhances the cleaning effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this disclosure.

[0018] Figure 2 This is a schematic diagram of the brush head assembly structure in an embodiment of this disclosure.

[0019] Figure 3 This is a schematic diagram of the bottom structure of the brush head assembly in an embodiment of this disclosure.

[0020] Figure 4 This is a schematic diagram of the brush head assembly in its unfolded state in an embodiment of this disclosure.

[0021] Reference numerals: Support column 1, Mounting head 2, Rotating structure 3, Brush head assembly 4, First connecting rod 11, Telescopic rod 12, First cylinder 13, Second connecting rod 14, Second cylinder 15, Third cylinder 21, Ring 22, Screw 23, First rotating shaft 31, Second rotating shaft 32, Support rod 33, First mounting shell 41, First electric telescopic rod 42, Brush 43, Cleaning brush 44, Water spray hole 45, Second mounting shell 46, Water outlet 47, Cleaning block 48, Scraper head 49, Rotary joint 491, Second electric telescopic rod 492, Steering joint 493, Scraper strip 494. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Example

[0024] Reference Figure 1-4 This embodiment provides a cylindrical inner wall cleaning brush assembly, including a support column 1, a mounting head 2, a rotating structure 3, and a brush head assembly 4. The mounting head 2 is fixedly connected to the top of the support column 1, the rotating structure 3 is fixedly connected to the bottom of the support column 1, and the brush head assembly 4 is fixedly connected to the outside of the rotating structure 3. The mounting head 2 is used to fix the entire device on the cylindrical wall to be cleaned, and it is secured by a spiral connection. The rotating structure 3 is located at the bottom of the support column 1 and is used to drive the brush head assembly 4 to rotate. The brush head assembly 4 is installed on the outside of the rotating structure 3 and is responsible for the actual cleaning work.

[0025] The support column 1 includes a first connecting rod 11, a telescopic rod 12, a first cylinder 13, a second connecting rod 14, and a second cylinder 15. The telescopic rod 12 is slidably connected to the first connecting rod 11, the first cylinder 13 is fixedly connected to the bottom of the telescopic rod 12, the top of the second connecting rod 14 is fixedly connected to the bottom of the first cylinder 13, and the second cylinder 15 is fixedly connected to the bottom of the second connecting rod 14.

[0026] The mounting head 2 includes a third cylinder 21, a ring 22 and a screw 23. The bottom of the ring 22 is fixedly connected to the top of the third cylinder 21, and the bottom of the screw 23 is fixedly connected to the top of the ring 22.

[0027] The bottom of the third cylinder 21 is fixedly connected to the top of the first connecting rod 11.

[0028] In this embodiment, the preferred rotating structure 3 includes a first rotating shaft 31, a second rotating shaft 32, and support rods 33. The tops of the four support rods 33 are respectively fixedly connected to the bottoms of the first rotating shaft 31, and the bottoms of the four support rods 33 are respectively fixedly connected to the tops of the second rotating shaft 32. The dual-shaft structure transmits the rotational force evenly to the brush head assembly through the support rods, ensuring stable rotation during the cleaning process and effectively improving the cleaning effect.

[0029] The first rotating shaft 31 is fixedly connected to the first cylinder 13, and the second rotating shaft 32 is fixedly connected to the second cylinder 15.

[0030] In this preferred embodiment, the brush head assembly 4 includes a first mounting shell 41, a first electric telescopic rod 42, a brush 43, a cleaning brush 44, and a water spray hole 45. The bottom of the first electric telescopic rod 42 is fixedly connected to the outside of the first mounting shell 41. The brush 43 is fixedly connected to the top of the first electric telescopic rod 42, and the cleaning brush 44 is fixedly connected to the top of the first electric telescopic rod 42. The water spray hole 45 is located in the middle of the brush 43 and the middle of the cleaning brush 44. The first electric telescopic rod 42 is mounted on the outside of the first mounting shell 41, and its top is connected to the brush 43 and the cleaning brush 44 for telescopic adjustment to adapt to different curved surfaces of the inner wall. The water spray hole 45 is distributed in the middle of the brush 43 and the cleaning brush 44, which can spray cleaning liquid to enhance the cleaning effect. In addition, the brush and the cleaning brush are arranged in a ring at intervals to achieve comprehensive cleaning of the inner wall of the cylinder.

[0031] In this embodiment, six of the first electric telescopic rods 42 are preferably arranged in sequence pointing towards the axis. The first mounting shell 41 is fixedly connected to the outside of the second rotating shaft 32. The brushes 43 and cleaning brushes 44 are arranged at intervals and connected end to end to form a ring shape, which can adapt to the inner walls of cylinders with different diameters and sizes.

[0032] The brush head assembly 4 also includes a second mounting shell 46, a water outlet 47, a cleaning block 48, and a scraper head 49. The water outlet 47 is formed on the surface of the second mounting shell 46, the cleaning block 48 is fixedly connected to the bottom of the second mounting shell 46, and the scraper head 49 is fixedly connected to the outside of the second mounting shell 46.

[0033] In this embodiment, the preferred scraper head 49 includes a rotating joint 491, a second electric telescopic rod 492, a steering joint 493, and a scraper 494. The rotating joint 491 is fixedly connected to the bottom of the second electric telescopic rod 492, the steering joint 493 is fixedly connected to the top of the second electric telescopic rod 492, and the scraper 494 is fixedly connected to the steering joint 493. The rotating joint 491 is fixed to the bottom of the second electric telescopic rod 492, enabling flexible rotation; the steering joint 493 is connected to the top of the second electric telescopic rod 492, providing multi-angle adjustment capability; the scraper 494 is fixedly connected to the steering joint for direct contact and scraping away dirt. The scraper head is ingeniously designed, capable of adjusting the cleaning force for inner walls of different shapes and materials, effectively improving cleaning efficiency and effect.

[0034] The second mounting shell 46 is hemispherical, and the top of the second mounting shell 46 is fixedly connected to the bottom of the first mounting shell 41.

[0035] Working principle: The cylindrical inner wall cleaning brush assembly achieves efficient cleaning of the inner wall of the cylinder through the coordinated operation of the support column 1, the rotating structure 3 and the brush head assembly 4.

[0036] During operation, the support column 1 adjusts its length via the telescopic rod 12 to accommodate cylinders of different diameters, and is securely installed inside the cylinder via the mounting head 2. The rotating structure utilizes the linkage between the first rotating shaft 31 and the second rotating shaft 32 to drive the brush head assembly 4 to rotate around the central axis of the support column 1. The brush head assembly 4 includes multiple first electric telescopic rods 42, each end of which is equipped with a bristle brush 43 and a cleaning brush 44, capable of extending to the inner wall of the cylinder and adhering to the surface for cleaning. The scraper head 49 installed at the bottom can flexibly adjust its position and angle to clean every part of the cylinder.

[0037] When the rotating structure 3 is working, the brush head assembly 4 rotates accordingly, and the brush 43, cleaning brush 44 and scraper head 49 produce a uniform brushing effect on the inner wall of the cylinder. At the same time, the water spray hole 45 releases cleaning liquid, which further improves the cleaning efficiency, effectively removes stubborn dirt, and avoids damage to the inner wall.

Claims

1. A cylindrical inner wall cleaning brush assembly, characterized in that: It includes a support column (1), a mounting head (2), a rotating structure (3), and a brush head assembly (4). The mounting head (2) is fixedly connected to the top of the support column (1), the rotating structure (3) is fixedly connected to the bottom of the support column (1), and the brush head assembly (4) is fixedly connected to the outside of the rotating structure (3). The support column (1) includes a first connecting rod (11), a telescopic rod (12), a first cylinder (13), a second connecting rod (14), and a second cylinder (15). The telescopic rod (12) is slidably connected to the first connecting rod (11). The first cylinder (13) is fixedly connected to the bottom of the telescopic rod (12). The top of the second connecting rod (14) is fixedly connected to the bottom of the first cylinder (13). The second cylinder (15) is fixedly connected to the bottom of the second connecting rod (14).

2. The cylindrical inner wall cleaning brush assembly as described in claim 1, characterized in that: The mounting head (2) includes a third cylinder (21), a ring (22) and a screw (23). The bottom of the ring (22) is fixedly connected to the top of the third cylinder (21), and the bottom of the screw (23) is fixedly connected to the top of the ring (22).

3. The cylindrical inner wall cleaning brush assembly as described in claim 2, characterized in that: The bottom of the third cylinder (21) is fixedly connected to the top of the first connecting rod (11).

4. The cylindrical inner wall cleaning brush assembly as described in claim 1, characterized in that: The rotating structure (3) includes a first rotating shaft (31), a second rotating shaft (32), and support rods (33). The tops of the four support rods (33) are respectively fixedly connected to the bottom of the first rotating shaft (31), and the bottoms of the four support rods (33) are respectively fixedly connected to the top of the second rotating shaft (32).

5. The cylindrical inner wall cleaning brush assembly as described in claim 4, characterized in that: The first rotating shaft (31) is fixedly connected to the first cylinder (13), and the second rotating shaft (32) is fixedly connected to the second cylinder (15).

6. The cylindrical inner wall cleaning brush assembly as described in claim 1, characterized in that: The brush head assembly (4) includes a first mounting shell (41), a first electric telescopic rod (42), a brush (43), a cleaning brush (44), and a water spray hole (45). The bottom of the first electric telescopic rod (42) is fixedly connected to the outside of the first mounting shell (41). The brush (43) is fixedly connected to the top of the first electric telescopic rod (42). The cleaning brush (44) is fixedly connected to the top of the first electric telescopic rod (42). The water spray hole (45) is opened in the middle of the brush (43) and the middle of the cleaning brush (44).

7. The cylindrical inner wall cleaning brush assembly as described in claim 6, characterized in that: The first electric telescopic rod (42) has six parts, which are distributed in sequence pointing towards the axis. The first mounting shell (41) is fixedly connected to the outside of the second rotating shaft (32). The brush (43) and cleaning brush (44) are arranged at intervals and connected end to end to form a ring.

8. The cylindrical inner wall cleaning brush assembly as described in claim 7, characterized in that: The brush head assembly (4) also includes a second mounting shell (46), a water outlet groove (47), a cleaning block (48), and a scraper head (49). The water outlet groove (47) is formed on the surface of the second mounting shell (46), the cleaning block (48) is fixedly connected to the bottom of the second mounting shell (46), and the scraper head (49) is fixedly connected to the outside of the second mounting shell (46).

9. The cylindrical inner wall cleaning brush assembly as described in claim 8, characterized in that: The scraper head (49) includes a rotating joint (491), a second electric telescopic rod (492), a steering joint (493), and a scraper (494). The bottom of the second electric telescopic rod (492) is fixedly connected to the rotating joint (491), the steering joint (493) is fixedly connected to the top of the second electric telescopic rod (492), and the scraper (494) is fixedly connected to the steering joint (493).

10. The cylindrical inner wall cleaning brush assembly as described in claim 9, characterized in that: The second mounting shell (46) is hemispherical, and the top of the second mounting shell (46) is fixedly connected to the bottom of the first mounting shell (41).