A pipe cleaning structure
By designing a pipe cleaning structure suitable for different pipe diameters, and combining folding components and casters, the problem of poor adaptability of existing equipment has been solved, improving cleaning efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUACHUANG UNITED DESIGN CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing pipe cleaning equipment requires the availability of various specifications to meet the cleaning needs of pipes of different sizes, resulting in complex cleaning procedures and inconvenient maintenance.
Design a pipe cleaning structure comprising a base, a cleaning assembly, and a folding assembly. The cleaning assembly includes a brush plate and a silicone layer. The folding assembly enables radial expansion/contraction to adapt to the cleaning needs of different pipe diameters, and casters enhance mobility.
It enables the cleaning equipment to adapt to different pipe diameters, reduces wear on the inner wall of the pipe, improves cleaning efficiency, and simplifies the cleaning process.
Smart Images

Figure CN224431608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline cleaning technology, and specifically to a pipeline cleaning structure. Background Technology
[0002] During use, scale easily accumulates on the inner walls of drainage pipes, which can lead to blockages and require regular cleaning. However, different sizes of circular pipes require different sizes of equipment for cleaning, making it necessary to prepare multiple sizes of equipment to meet the actual pipe cleaning needs. This makes the entire cleaning process quite complicated and causes great inconvenience for the later maintenance of the pipes.
[0003] Therefore, it is necessary to propose further solutions to address the aforementioned problems of inconvenient pipeline maintenance. Utility Model Content
[0004] This invention provides a pipe cleaning structure to solve the above-mentioned technical problems.
[0005] The solution adopted by this utility model to achieve its technical effect is as follows:
[0006] A pipe cleaning structure includes a base and a cleaning assembly disposed at one end of the base. The cleaning assembly includes a main shaft and multiple cleaning components connected to the main shaft. The multiple cleaning components are evenly distributed circumferentially along one end of the main shaft. The cleaning assembly includes a brush plate and a silicone layer. The silicone layer covers the upper surface of the brush plate, and the upper surface of the silicone layer is covered with a bristle layer. A folding assembly is also provided on the main shaft. The folding assembly can drive the cleaning components to retract radially inward or expand radially outward around the main shaft, with an expansion angle of α, where 90° ≥ α > 0°.
[0007] Preferably, the folding assembly includes a plurality of first linkage rods, second linkage rods corresponding one-to-one with the first linkage rods, and a sliding seat slidably connected to the main shaft. One end of the first linkage rod is rotatably connected to the main shaft, and the other end is a free end. One end of the second linkage rod is rotatably connected to the sliding seat, and the other end is rotatably connected to the center of the first linkage rod. The bottom of the brush plate is rotatably connected to the free end.
[0008] Preferably, the sliding seat is provided with a locking structure for locking the sliding seat onto the main shaft.
[0009] Preferably, the locking structure is a bolt, and the main shaft has multiple threaded holes. The bolt passes through the sliding seat and is screwed to the main shaft, thus tightening the sliding seat onto the main shaft.
[0010] Preferably, the locking structure includes a base and a clamping member located at the port of the base. The base is fixedly connected to the inner wall of the sliding seat, and the sliding seat has a notch formed thereon. The clamping member extends horizontally outward from the notch outside the sliding seat. The clamping member is provided with a screw for locking the clamping member, and the clamping member is tightened by the screw so that the base can clamp the spindle.
[0011] Preferably, the outer surface of the base is rotatably connected to a plurality of casters, and the plurality of casters are evenly distributed in a circle.
[0012] The beneficial effects of this utility model are as follows:
[0013] This application solves the problem of limited adjustment range of existing cleaning tools by setting a folding component between the spindle and the cleaning component to enable the cleaning component to expand / collapse radially. This allows the equipment to adapt to the cleaning needs of different pipe diameters. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a pipeline cleaning structure disclosed in an embodiment of the present utility model;
[0015] Figure 2 This is a schematic diagram of the body structure of the cleaning component disclosed in an embodiment of the present utility model;
[0016] Figure 3 This is one of the structural schematic diagrams of the sliding seat disclosed in the embodiments of this utility model;
[0017] Figure 4 This is the second schematic diagram of the structure of the sliding seat disclosed in this embodiment of the utility model. Detailed Implementation
[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model discloses a pipe cleaning structure in a preferred embodiment, including a base 1 and a cleaning component 22 disposed at one end of the base 1. The cleaning component 22 includes a main shaft 11 and multiple cleaning components 22 connected to the main shaft 11. The multiple cleaning components 22 are evenly distributed circumferentially along one end of the main shaft 11. The cleaning component 22 includes a brush plate 21 and a silicone layer 22. The silicone layer 22 covers the upper surface of the brush plate 21, and the upper surface of the silicone layer 22 is covered with a bristle layer 23. A folding component 3 is also provided on the main shaft 11 for connection. The folding component 3 can drive the cleaning component 22 to retract inward or expand outward radially around the main shaft 11, with an expansion angle of α, where 90°≥α>0°.
[0022] Furthermore, the folding assembly 3 includes multiple first linkage rods 31, second linkage rods 32 corresponding to the first linkage rods 31 one by one, and a sliding seat 33 slidably connected to the main shaft 11. One end of the first linkage rod 31 is rotatably connected to the main shaft 11, and the other end is a free end 311. One end of the second linkage rod 32 is rotatably connected to the sliding seat 33, and the other end is rotatably connected to the center of the first linkage rod 31. The bottom of the brush plate 21 is rotatably connected to the free end 311.
[0023] Furthermore, the slide block 33 is provided with a locking structure for locking the slide block 33 onto the main shaft 11.
[0024] Preferably, please refer to Figure 3 The locking structure is a bolt 331. Multiple screw holes are provided on the main shaft 11. The bolt 331 passes through the sliding seat 33 and is screwed to the main shaft 11, thus tightening the sliding seat 33 onto the main shaft 11.
[0025] Preferably, please refer to Figure 4The locking structure includes a base 3301 and a clamping member 3302 located at the port of the base 3301. The base 3301 is fixedly connected to the inner wall of the sliding seat 33, and the sliding seat 33 has a notch 3304 formed thereon. The clamping member 3302 extends horizontally outward from the notch 3304 outside the sliding seat 33. The clamping member 3302 is provided with a screw 3303 for locking the clamping member 3302, and the clamping member 3302 is tightened by the screw 3303 so that the base 3301 can clamp the spindle 11. Accordingly, in this application, the inner wall of the base 3301 is provided with an arc-shaped clamping surface that matches the outer diameter of the spindle 11, so that the sliding seat 33 can be better fixed on the spindle 11.
[0026] Preferably, a plurality of casters 12 are rotatably connected to the outer surface of the base 1, and the casters 12 are evenly distributed circumferentially. Accordingly, this application improves the flexibility of movement and turning within the pipeline by means of the casters 12.
[0027] In summary, this application, by setting a folding component 3 between the main shaft 11 and the cleaning component 22, allows the first linkage rod 31 and the second linkage rod 32 to rotate upwards or downwards relative to the main shaft 11, driven by the sliding seat 33 moving upwards or downwards according to the pipe diameter. This enables the cleaning component 22 to radially expand / contract, and the expansion / contraction angle α is limited to 0° < α ≤ 90°, allowing the device to adapt to the cleaning needs of different pipe diameters and solving the problem of limited adjustment range in existing cleaning tools. Furthermore, this application reduces wear on the inner wall of the pipe through the silicone layer 22 and improves cleaning efficiency through the bristle layer 23, solving the problem of traditional hard brush heads easily damaging pipes. Moreover, the silicone layer 22 is elastic and can effectively clean the uneven structure of the inner wall of the pipe.
[0028] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A pipe cleaning structure, comprising a base and a cleaning assembly disposed at one end of the base, the cleaning assembly comprising a main shaft and a plurality of cleaning components connected to the main shaft, the plurality of cleaning components being evenly distributed circumferentially along one end of the main shaft, characterized in that, The cleaning assembly includes a brush plate and a silicone layer. The silicone layer covers the upper surface of the brush plate, and the upper surface of the silicone layer is covered with a bristle layer. A folding assembly is also provided on the main shaft. The folding assembly can drive the cleaning assembly to retract inward or expand outward radially around the main shaft. The expansion angle is α, where 90°≥α>0°.
2. A pipe cleaning structure according to claim 1, wherein: The folding assembly includes multiple first linkage rods, second linkage rods corresponding to the first linkage rods one by one, and a sliding seat slidably connected to the main shaft. One end of the first linkage rod is rotatably connected to the main shaft, and the other end is a free end. One end of the second linkage rod is rotatably connected to the sliding seat, and the other end is rotatably connected to the center of the first linkage rod. The bottom of the brush plate is rotatably connected to the free end.
3. A pipe cleaning structure according to claim 2, wherein: The sliding seat is provided with a locking structure for locking the sliding seat onto the main shaft.
4. A pipe cleaning structure according to claim 3, wherein The locking structure is a bolt. The main shaft has multiple threaded holes. The bolt passes through the sliding seat and is screwed to the main shaft, thus tightening the sliding seat onto the main shaft.
5. A pipe cleaning structure according to claim 3, wherein The locking structure includes a base and a clamping member located at the port of the base. The base is fixedly connected to the inner wall of the sliding seat, and the sliding seat has a notch formed thereon. The clamping member extends horizontally outward from the notch outside the sliding seat. The clamping member is provided with a screw for locking the clamping member, and the clamping member is tightened by the screw so that the base can clamp the spindle.
6. A pipe cleaning structure according to claim 1, wherein: The outer surface of the base is rotatably connected to multiple casters, which are evenly distributed in a circle.