Split type cleaning brush capable of being spliced
By designing a modular cleaning brush that can be assembled, the problem of limited brush length in existing technologies has been solved, enabling quick assembly and sealing protection as needed, thus improving the adaptability and reliability of the brush.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YIBEI NUCLEAR TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-12
AI Technical Summary
The length of existing split-type cleaning brushes is limited by the roller shaft, which cannot meet the needs of different sizes of fruit and vegetable cleaning equipment, resulting in limited use.
A modular cleaning brush with interchangeable components has been designed. By combining the handle, connecting components, and brush body components, users can quickly increase or decrease the number of brushes according to their needs, and achieve the splicing of brushes of different lengths. The brush head components form a sealed structure to prevent sewage intrusion.
It improves the versatility and practicality of the brush, prevents thread clogging, reduces maintenance costs, and ensures smooth splicing even after multiple disassemblies and reassemblies.
Smart Images

Figure CN224219683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brush technology, and more specifically, to a modular cleaning brush that can be assembled. Background Technology
[0002] The brush is a traditional Chinese tool invented by the ancient Han Chinese people in their production practices. As human society has continued to develop, the hardworking and intelligent Han Chinese people have continuously summarized their experiences, retaining the essence and discarding the dross, daring to explore and innovate. For thousands of years, it has made outstanding contributions to creating the brilliant labor culture of the Han Chinese people.
[0003] Cleaning brushes are a type of brush that can thoroughly remove stains and dust from various surfaces, especially effective in cleaning hard-to-clean corners and crevices.
[0004] Chinese Patent Announcement No. CN220308627U discloses a modular brush roller. In this design, the brush sleeve is composed of several brush bristle attachment sleeves. Adjacent brush bristle attachment sleeves are separable. When one brush bristle attachment sleeve is worn out, the corresponding brush bristle attachment sleeve can be replaced, thus eliminating the need to replace the entire brush roller and effectively improving the utilization rate of the brush roller. Since the brush sleeve is composed of several brush bristle attachment sleeves, the axial length of the brush sleeve can be determined by the number of parallel brush bristle attachment sleeves. By changing the number of installed brush bristle attachment sleeves, the length of the brush sleeve can be changed, allowing the brush roller to adapt to the use of different specifications of fruit and vegetable cleaning equipment, thus improving the adaptability of the brush roller. However, in the specific implementation process, the following defects still exist: the usable length of the brush is limited by the length of the roller shaft. When the required brush length is too short or too long, it will affect the use. If the required brush is too short, the roller shaft will affect the brushing operation. If the required brush is too long, the roller shaft cannot meet the installation length, which has certain limitations.
[0005] Therefore, a modular cleaning brush that can be assembled is proposed to address the above problems. Utility Model Content
[0006] 1. Technical problems to be solved
[0007] In view of the problems existing in the prior art, the purpose of this utility model is to provide a modular cleaning brush that can be easily assembled according to usage needs.
[0008] 2. Technical Solution
[0009] To solve the above problems, the present invention adopts the following technical solution.
[0010] A modular cleaning brush with connectable components includes a handle, a connecting component 1 fixedly connected to the upper end of the handle, a connecting component 2 slidably connected to the outside of the connecting component 1, a brush body assembly internally threaded to the connecting component 2, another brush body assembly internally threaded to the brush body assembly, a brush head assembly internally threaded to the upper brush body assembly, the brush body assembly including a hollow tube, a screw 1 fixedly connected to the lower end of the hollow tube, an internal thread 2 formed on the inner surface of the hollow tube, and a plurality of bristles 1 fixedly connected to the outer surface of the hollow tube.
[0011] Furthermore, the connecting component one includes a positioning plate, the lower end of which is fixedly connected to the upper end of the handle. Two buckles are fixedly connected to the outer surface of the positioning plate, and anti-slip pads are provided on the inner surfaces of the two buckles. Two card seats are fixedly connected to the outer surface of the positioning plate, and anti-slip pads are provided at both the upper and lower ends of the two card seats. A connecting rod is fixedly connected to the upper end of the positioning plate, and a rubber plate is fixedly connected to the upper end of the connecting rod.
[0012] Furthermore, the connecting component two includes a mounting base, the inner surface of which is provided with an internal thread one, and the outer surface of the mounting base is fixedly connected with two buckles two, the inner surfaces of the two buckles two are provided with anti-slip pads three, and the outer surface of the mounting base is fixedly connected with two card seats two, the upper and lower ends of the two card seats two are provided with anti-slip pads four.
[0013] Furthermore, the brush head assembly includes a sealing head, the lower end of which is fixedly connected to a screw, and a plurality of bristles are fixedly connected to the outer surface of the sealing head.
[0014] Furthermore, the outer surface of the second screw can be threadedly connected to the inner surface of the second internal thread, the outer surface of the second screw can also be threadedly connected to the inner surface of the first internal thread, and the outer surface of the first screw can be threadedly connected to the inner surface of the second internal thread.
[0015] Furthermore, the inner surfaces of the two buckles are slidably connected to the outer surfaces of the two card seats, and the inner surfaces of the two buckles are slidably connected to the outer surfaces of the two card seats.
[0016] 3. Beneficial effects
[0017] Compared with existing technologies, the advantages of this utility model are:
[0018] This solution, through the cooperation of the brush body assembly and connecting component two, allows users to freely increase or decrease the number of brush bodies according to actual needs. Whether for short-distance cleaning or large-area scrubbing, the number of brush body components used can be controlled to achieve adaptation, significantly improving the versatility of the application scenarios. The cooperation between the brush head assembly and the brush body assembly can form a sealed structure, effectively preventing sewage and impurities from entering the hollow tube during the brush cleaning process, avoiding thread blockage or corrosion that would affect the splicing, ensuring smooth splicing even after multiple disassemblies and reassemblies, reducing maintenance costs, and improving the practicality of the cleaning brush. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the connecting component of this utility model;
[0021] Figure 3 This is a schematic diagram of the second connecting component of this utility model;
[0022] Figure 4 This is a schematic diagram of the brush body assembly of this utility model;
[0023] Figure 5 This is a schematic diagram of the brush body assembly of this utility model.
[0024] Explanation of the labels in the diagram:
[0025] 1. Handle; 2. Connecting component one; 21. Positioning plate; 22. Buckle one; 23. Anti-slip pad one; 24. Card seat one; 25. Anti-slip pad two; 26. Connecting rod; 27. Rubber plate; 3. Connecting component two; 31. Mounting base; 32. Internal thread one; 33. Buckle two; 34. Anti-slip pad three; 35. Card seat two; 36. Anti-slip pad four; 4. Brush body assembly; 41. Hollow tube; 42. Screw one; 43. Internal thread two; 44. Brush bristles one; 5. Brush head assembly; 51. Sealing head; 52. Screw two; 53. Brush bristles two. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0029] Example:
[0030] Please see Figure 1-5 A modular cleaning brush with interchangeable parts includes a handle 1. A connecting component 2 is fixedly connected to the upper end of the handle 1. A connecting component 3 is slidably connected to the outside of the connecting component 2. A brush body assembly 4 is threadedly connected inside the connecting component 2. Another brush body assembly 4 is threadedly connected inside the brush body assembly 4. A brush head assembly 5 is threadedly connected inside the brush body assembly 4 located on the upper side. The brush body assembly 4 includes a hollow tube 41. A screw 42 is fixedly connected to the lower end of the hollow tube 41. The outer surface of the screw 42 can be threadedly connected to the inner surface of the internal thread 43. The inner surface of the hollow tube 41 has the internal thread 43. Several bristles 44 are fixedly connected to the outer surface of the hollow tube 41.
[0031] This solution facilitates the quick connection of the brush grip and brush body by using connecting component 1 (2) and connecting component 2 (3), making it easy to hold and use the brush. The brush body component 4 and connecting component 2 (3) can be quickly spliced to the required length. The brush head component 5 can be used to seal the top brush body component 4, preventing damage to the internal thread 2 (43) or blockage caused by impurities during use, which would affect the next splicing.
[0032] Please see Figure 2-5The connecting component 2 includes a positioning plate 21. The lower end of the positioning plate 21 is fixedly connected to the upper end of the handle 1. Two buckles 22 are fixedly connected to the outer surface of the positioning plate 21. The inner surfaces of the two buckles 22 are slidably connected to the outer surfaces of the two card seats 35 respectively. Anti-slip pads 23 are provided on the inner surfaces of the two buckles 22. Two card seats 24 are fixedly connected to the outer surface of the positioning plate 21. Anti-slip pads 25 are provided at both the upper and lower ends of the two card seats 24. A connecting rod 26 is fixedly connected to the upper end of the positioning plate 21. A rubber plate 27 is fixedly connected to the upper end of the connecting rod 26.
[0033] The connecting component 2 3 includes a mounting base 31. The inner surface of the mounting base 31 has an internal thread 32. The outer surface of the mounting base 31 is fixedly connected to two clips 33. The inner surfaces of the two clips 33 are slidably connected to the outer surfaces of two clip seats 24 respectively. The inner surfaces of the two clips 33 are provided with anti-slip pads 34. The outer surface of the mounting base 31 is fixedly connected to two clip seats 35. The upper and lower ends of the two clip seats 35 are provided with anti-slip pads 36.
[0034] The brush head assembly 5 includes a sealing head 51, with a screw 52 fixedly connected to the lower end of the sealing head 51. The outer surface of the screw 52 can be threaded to the inner surface of the internal thread 43, and the outer surface of the screw 52 can also be threaded to the inner surface of the internal thread 32. Several bristles 53 are fixedly connected to the outer surface of the sealing head 51.
[0035] This solution involves tightly attaching the mounting base 31 to the positioning plate 21, aligning the two clips 33 with the two clips 24, and aligning the two clips 22 with the two clips 35. Then, rotating the mounting base 31 allows it to connect with the positioning plate 21 using the two sets of clips. Next, the brush assembly 4 is removed, and the hollow tube 41 is quickly connected to the mounting base 31 using the screw 42 and the internal thread 32. At this point, the screw 42 rests against the rubber plate 27 and engages with the four anti-slip pads, making the connection between the mounting base 31 and the positioning plate 21 tighter and preventing loosening during use. The same method can be used to quickly connect multiple hollow tubes 41 together, controlling the length of the brush in use.
[0036] By using the cooperation of the second internal thread 43 and the second screw 52, the sealing head 51 is connected to the uppermost hollow tube 41 to seal it, so as to prevent the second internal thread 43 inside the hollow tube 41 from being damaged or impurities from getting stuck inside the hollow tube 41 during use.
[0037] Working principle: When the brush is needed, the mounting base 31 is pressed tightly against the positioning plate 21, so that the two clips 33 are aligned with the two clips 24, and the two clips 22 are also aligned with the two clips 35. Then, the mounting base 31 is rotated so that the mounting base 31 and the positioning plate 21 can be connected together with the two sets of clips. Then, the brush body assembly 4 is taken out. Using the cooperation of the screw 42 and the internal thread 32, the hollow tube 41 is quickly connected to the mounting base 31. At this time, according to the required brush length, different numbers of brush body assemblies 4 can be used. In the same way, the required number of hollow tubes 41 are spliced together in sequence by the cooperation of the screw 42 and the internal thread 43. Finally, using the cooperation of the internal thread 43 and the screw 52, the sealing head 51 is connected to the uppermost hollow tube 41 to seal it, so as to prevent the internal thread 43 inside the hollow tube 41 from being damaged or impurities from getting stuck inside the hollow tube 41 during use.
[0038] After assembly, the user can hold the handle 1 and use the brush to clean the item by using the action of several bristles 44 and several bristles 53.
[0039] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A modular cleaning brush with connectable sections, comprising a handle (1), characterized in that: The upper end of the handle (1) is fixedly connected to a connecting component one (2), the connecting component one (2) is slidably connected to a connecting component two (3), the connecting component two (3) is threadedly connected to a brush body component (4), the brush body component (4) is threadedly connected to another brush body component (4), the brush body component (4) located on the upper side is threadedly connected to a brush head component (5), the brush body component (4) includes a hollow tube (41), the lower end of the hollow tube (41) is fixedly connected to a screw one (42), the inner surface of the hollow tube (41) is provided with an internal thread two (43), and the outer surface of the hollow tube (41) is fixedly connected to a plurality of bristles one (44).
2. The modular cleaning brush that can be assembled according to claim 1, characterized in that: The connecting component 1 (2) includes a positioning plate (21), the lower end of which is fixedly connected to the upper end of the handle (1). Two buckles 1 (22) are fixedly connected to the outer surface of the positioning plate (21). Anti-slip pads 1 (23) are provided on the inner surface of the two buckles 1 (22). Two card seats 1 (24) are fixedly connected to the outer surface of the positioning plate (21). Anti-slip pads 2 (25) are provided at both the upper and lower ends of the two card seats 1 (24). A connecting rod (26) is fixedly connected to the upper end of the positioning plate (21). A rubber plate (27) is fixedly connected to the upper end of the connecting rod (26).
3. A modular cleaning brush that can be assembled according to claim 2, characterized in that: The connecting component 2 (3) includes a mounting base (31), the inner surface of the mounting base (31) is provided with an internal thread 1 (32), the outer surface of the mounting base (31) is fixedly connected with two buckles 2 (33), the inner surface of the two buckles 2 (33) is provided with anti-slip pads 3 (34), the outer surface of the mounting base (31) is fixedly connected with two card seats 2 (35), and the upper and lower ends of the two card seats 2 (35) are provided with anti-slip pads 4 (36).
4. A modular cleaning brush that can be assembled according to claim 3, characterized in that: The brush head assembly (5) includes a sealing head (51), a screw (52) is fixedly connected to the lower end of the sealing head (51), and a plurality of bristles (53) are fixedly connected to the outer surface of the sealing head (51).
5. A modular cleaning brush that can be assembled according to claim 4, characterized in that: The outer surface of the second screw (52) can be threadedly connected to the inner surface of the second internal thread (43), the outer surface of the second screw (52) can also be threadedly connected to the inner surface of the first internal thread (32), and the outer surface of the first screw (42) can be threadedly connected to the inner surface of the second internal thread (43).
6. A modular cleaning brush that can be assembled according to claim 3, characterized in that: The inner surfaces of the two buckles (33) are slidably connected to the outer surfaces of the two card holders (24), and the inner surfaces of the two buckles (22) are slidably connected to the outer surfaces of the two card holders (35).