Special roller brush for brushing pipeline surface
By designing a special roller brush for pipe surface painting including curved sleeve rods and small roller brushes, the problem of small brushing area of traditional straight roller brushes is solved, and a faster and wider brushing effect is achieved.
Patent Information
- Application Number
- CN202421797492.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-29
AI Technical Summary
When applying the surface of the pipe, the area of the traditional horizontal straight roller brush is limited, which is not fast and convenient enough, and the effect needs to be improved.
A special roller brush for pipe surface brushing is designed, including handles, support rods, bending rods, arc sleeve rods and multiple small roller brushes. Through the combination of arc sleeve rods and small roller brushes, an arc roller brush can be formed, which can cover the surface of the pipe more quickly.
Compared with traditional straight roller brushes, the newly designed roller brush can apply the pipe surface more quickly and conveniently, with better use and a wider brushing area.
Smart Images

Figure CN222901654U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a special roller brush for painting the surface of a pipeline, belonging to the technical field of roller brushes. Background Art
[0002] A roller brush, also known as a roller, is divided into three types: long hair, medium hair, and short hair, and is a tool for large-area paint rolling. A roller brush is often used in the large-area paint rolling of daily building decoration projects; the roller brush that needs to be used with a paint tray is the most labor-saving and time-saving brush because of its wide rolling surface. Especially after connecting an extension rod, it can easily paint the high places of the wall or the ceiling.
[0003] The existing roller brushes can basically meet the use requirements. However, when painting the surface of a pipeline, the traditional horizontal straight roller brush is often used to paint the surface of the pipeline, and the painted area is limited, which is not fast and convenient enough, and the use effect needs to be improved. Based on this, the utility model provides a special roller brush for painting the surface of a pipeline. Summary of the Utility Model
[0004] The technical problem solved by the utility model is that when using a horizontal straight roller brush to paint the surface of a pipeline, the painted area is often limited, which is not fast and convenient enough, and the use effect needs to be improved.
[0005] To solve the technical problem, the technical solution provided by the utility model is: a special roller brush for painting the surface of a pipeline, including a handle. A support rod is provided at the top of the handle. A bent rod is integrally formed at the end of the support rod. An arc-shaped sleeve rod is fixedly connected to the end of the bent rod. A plurality of small roller brushes are sleeved on the arc-shaped sleeve rod. Nuts for preventing the small roller brushes from falling off are sleeved at both ends of the arc-shaped sleeve rod. The small roller brush includes a roller. Brush hairs are provided on the outer wall of the roller. A through hole matched with the arc-shaped sleeve rod is provided at the center of the roller.
[0006] Further, arc-shaped grooves are provided on both side walls of the roller.
[0007] Further, an embedding groove is provided at the bottom of the handle, and the embedding groove has a structure with a smaller inner part and a larger outer part.
[0008] Further, the angle between the support rod and the bent rod is 100° - 145°.
[0009] Further, threads matched with the nuts are provided at both ends of the arc-shaped sleeve rod.
[0010] Further, the symmetry axis of the arc-shaped sleeve rod is collinear with the symmetry axis of the bent rod.
[0011] Advantages of the Utility Model
[0012] The staff member holds the handle, moves the whole device to the side of the pipeline, then fits the arc-shaped roller brush composed of multiple small roller brushes to the surface of the pipeline, and then holds the handle and moves it, so that the arc-shaped roller brush moves on the surface of the pipeline. Compared with the traditional method of directly using a horizontal straight roller brush to paint the surface of the pipeline, it can paint the surface of the pipeline more quickly and conveniently, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 Structural schematic diagram of the special roller brush for painting the surface of the pipeline of the present utility model Figure 1 。
[0014] Figure 2 Structural schematic diagram of the special roller brush for painting the surface of the pipeline of the present utility model Figure 2 。
[0015] Figure 3 Planar schematic diagram of the special roller brush for painting the surface of the pipeline of the present utility model.
[0016] 1. Handle; 2. Support rod; 3. Bent rod; 4. Arc-shaped sleeve rod; 5. Small roller brush; 6. Nut; 7. Roller; 8. Brush hair; 9. Through hole; 10. Arc-shaped groove; 11. Embedding groove; 12. Thread. SPECIFIC EMBODIMENTS
[0017] The present utility model will be further described below with reference to the accompanying drawings.
[0018] According to the attached Figure 1 、 2 As shown: The present utility model provides a special roller brush for painting the surface of the pipeline: including a handle 1, an embedding groove 11 is provided at the bottom of the handle 1, and the embedding groove 11 has a structure with a smaller inner part and a larger outer part, so that the rod end of the external telescopic hand-held rod can be forced into the embedding groove 11. The staff member holds the telescopic hand-held rod and can move the whole device to a suitable height, so as to paint the surface of the relatively high pipeline, and the use is more flexible.
[0019] According to the attached Figure 1 、 2As shown in Figures 3, a support rod 2 is provided at the top of the handle 1. At the end of the support rod 2, there is a bent rod 3 formed integrally. At the end of the bent rod 3, an arc-shaped sleeve rod 4 is fixedly connected. The axis of symmetry of the arc-shaped sleeve rod 4 is collinear with the axis of symmetry of the bent rod 3. A plurality of small roller brushes 5 are sleeved on the arc-shaped sleeve rod 4. The small roller brush 5 includes a roller 7. Brush bristles 8 are provided on the outer wall of the roller 7. A through hole 9 that matches the arc-shaped sleeve rod 4 is provided at the center of the roller 7. Arc-shaped grooves 10 are provided on both side walls of the roller 7, which can facilitate threading each small roller brush 5 onto the arc-shaped sleeve rod 4, and further form an arc-shaped roller brush composed of a plurality of small roller brushes 5. The angle between the support rod 2 and the bent rod 3 is 100° - 145°. By selecting an appropriate angle, when the staff holds the handle 1 and then fits the arc-shaped roller brush composed of a plurality of small roller brushes 5 onto the surface of the pipeline, when applying paint to the surface of the pipeline, it will not be straight, which conforms to ergonomics and is more comfortable to use.
[0020] As shown in the attached Figure 2 As shown: Nuts 6 for preventing the small roller brushes 5 from falling off are sleeved at both ends of the arc-shaped sleeve rod 4. Threads 12 that match the nuts 6 are provided at both ends of the arc-shaped sleeve rod 4, and the nuts 6 can prevent the small roller brushes 5 from falling off the arc-shaped sleeve rod 4.
[0021] The principle of the present utility model
[0022] During use, the staff threads each small roller brush 5 onto the arc-shaped sleeve rod 4 to form an arc-shaped roller brush composed of a plurality of small roller brushes 5. Then, nuts 6 are screwed onto both ends of the arc-shaped sleeve rod 4 to prevent the small roller brushes 5 from falling off the arc-shaped sleeve rod 4. The staff holds the handle 1, moves the whole device to the side of the pipeline, and then fits the arc-shaped roller brush composed of a plurality of small roller brushes 5 onto the surface of the pipeline. Then, hold the handle 1 and move it so that the arc-shaped roller brush moves on the surface of the pipeline. Compared with the traditional method of directly using a horizontal straight roller brush to paint the surface of the pipeline, it can paint the surface of the pipeline more quickly and conveniently, and the use effect is better.
[0023] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the creative purpose of the present utility model, design a structural manner and an embodiment similar to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.
Claims
1. A special roller brush for painting pipeline surfaces, comprising a handle (1), characterized in that: A support rod (2) is provided at the top of the handle (1), an integrally formed bending rod (3) is provided at the end of the support rod (2), an arc-shaped sleeve rod (4) is fixedly connected to the end of the bending rod (3), a plurality of small roller brushes (5) are sleeved on the arc-shaped sleeve rod (4), nuts (6) are sleeved at both ends of the arc-shaped sleeve rod (4) to prevent the small roller brushes (5) from falling off, the small roller brush (5) comprises a roller (7), bristles (8) are provided on the outer wall of the roller (7), and a through hole (9) matching the arc-shaped sleeve rod (4) is provided at the center of the roller (7).
2. The special roller brush for painting pipeline surface according to claim 1 is characterized by: Arc-shaped grooves (10) are provided on both side walls of the roller (7).
3. The special roller brush for painting pipeline surface according to claim 1 is characterized by: An embedding groove (11) is provided at the bottom of the handle (1), and the embedding groove (11) is in a structure that is small inside and large outside.
4. The special roller brush for painting pipeline surface according to claim 1 is characterized in that: The angle between the support rod (2) and the bending rod (3) is 100°-145°.
5. The special roller brush for painting pipeline surface according to claim 1 is characterized by: Both ends of the arc-shaped sleeve rod (4) are provided with threads (12) matching the nut (6).
6. The special roller brush for painting pipeline surface according to claim 1 is characterized by: The symmetry axis of the arc-shaped sleeve rod (4) is colinear with the symmetry axis of the bending rod (3).