A building paint brushing mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU ZHONGMEIDA DECORATION MATERIALS CO LTD
- Filing Date
- 2024-08-26
- Publication Date
- 2026-08-07
AI Technical Summary
然而,在实际应用过程中,现有的滚筒刷仍存在若干亟待解决的技术问题,其中最为显著的是滚筒在沾染油漆时的不均匀性
[0015] 1. This utility model achieves automatic and uniform paint application to the roller brush surface by using a motor to drive the roller brush to rotate at high speed in the paint and rub against a fixedly installed brush. This method overcomes the problem of uneven paint distribution caused by human factors when applying paint manually, ensuring the uniformity and consistency of the coating effect and improving the overall quality of the coating.
Smart Images

Figure CN224605949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of architectural roller brush technology, specifically to an architectural paint coating mechanism. Background Technology
[0002] In the construction industry, roller brushes are a commonly used construction tool, widely applied to painting large areas such as walls and ceilings. Traditional roller brushes are favored by construction workers due to their efficient coating capabilities and relatively uniform application results. However, in practical applications, existing roller brushes still have several technical problems that urgently need to be solved, the most significant of which is the unevenness of paint application when the roller is coated.
[0003] Specifically, with traditional roller brushes, due to factors such as the distribution of fibers or fibers on the roller surface, material characteristics, and application methods, it is often difficult to ensure uniform paint distribution on the roller. This results in some areas having too much paint and others having too little, leading to inconsistent painting results. Areas with too much paint may cause drips or runs, affecting the smoothness and aesthetics of the coating; while areas with too little paint may result in incomplete coverage and uneven color, reducing the overall quality of the application. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] In view of this, the purpose of this utility model is to provide a building paint application mechanism that solves the problems mentioned in the background.
[0006] (II) Technical Solution
[0007] A building paint application mechanism includes a handle, the top of which is connected to a connecting rod. A motor housing is fixedly installed at the top of the connecting rod. A motor and a battery are disposed on the inner wall of the motor housing. Connecting plates are fixedly installed at both ends of the motor housing. A limit ring is fixedly installed at one end of each connecting plate. A locking rod is movably installed on the inner wall of the limit ring. A rotating ring is fixedly installed on the outer surface of the locking rod. A connecting frame is connected to one end of the rotating ring. A brush is connected to one end of the connecting frame. A long rod is connected to the motor end on the inner wall of the motor housing. A roller brush is movably installed on the outer surface of the long rod. A threaded groove is formed at one end of the long rod. A connecting screw is movably installed in the threaded groove. A limit plate is connected to one end of the connecting screw.
[0008] Preferably, the bottom end of the engaging rod is connected to a limiting member.
[0009] Preferably, the outer surface of the top end of the limiting ring is provided with a groove, and a spring is installed in the groove, with one end of the spring connected to a limiting pin.
[0010] Preferably, the outer surface of the rotating ring has multiple sets of limiting grooves.
[0011] Preferably, a protective frame is fixedly installed on the outer surface of the connecting rod.
[0012] Preferably, a fixing plate is fixedly installed on the outer surface of one end of the long rod, and multiple sets of movable rods are movably installed on the outer surface of the fixing plate. One end of each set of movable rods is connected to a connecting magnetic plate, and a fixing pull ring is fixedly installed between the multiple sets of movable rods.
[0013] Preferably, a magnetic plate is fixedly installed on one side of the roller brush.
[0014] As can be seen from the above technical solutions, this application has the following beneficial effects:
[0015] 1. This utility model achieves automatic and uniform paint application to the roller brush surface by using a motor to drive the roller brush to rotate at high speed in the paint and rub against a fixedly installed brush. This method overcomes the problem of uneven paint distribution caused by human factors when applying paint manually, ensuring the uniformity and consistency of the coating effect and improving the overall quality of the coating.
[0016] 2. This utility model prevents paint from dripping onto the arm when painting the top wall surface by using a protective frame. It effectively blocks splashes or accidental drips of paint, thus protecting the user's arm from contamination and avoiding the hassle of washing and changing clothes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0020] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 5 This utility model Figure 3 Enlarged diagram of point B in the middle.
[0022] In the diagram: 1. Handle; 2. Protective frame; 3. Connecting rod; 4. Motor housing; 5. Connecting plate; 6. Rotating ring; 7. Connecting frame; 8. Brush; 9. Roller brush; 911. Magnetic plate; 811. Fixing plate; 812. Connecting magnetic plate; 813. Movable rod; 814. Fixing pull ring; 711. Limiting plate; 712. Connecting screw; 511. Long rod; 611. Limiting groove; 612. Limiting ring; 613. Limiting component; 614. Limiting pin; 615. Engaging rod. Detailed Implementation
[0023] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures.
[0024] Please see Figure 1-5 One embodiment provided by this utility model:
[0025] A paint application mechanism for architectural coatings includes a handle 1, with a connecting rod 3 connected to the top of the handle 1. A motor housing 4 is fixedly installed on the top of the connecting rod 3. A motor and a battery are disposed on the inner wall of the motor housing 4. Connecting plates 5 are fixedly installed on both ends of the motor housing 4. A limiting ring 612 is fixedly installed on one end of the connecting plate 5. A locking rod 615 is movably installed on the inner wall of the limiting ring 612. A rotating ring 6 is fixedly installed on the outer surface of the locking rod 615. A connecting frame 7 is connected to one end of the rotating ring 6. A brush 8 is connected to one end of the connecting frame 7. A long rod 511 is connected to the motor end on the inner wall of the motor housing 4. A roller brush 9 is movably installed on the outer surface of the long rod 511. A threaded groove is opened at one end of the long rod 511. A connecting screw 712 is movably installed in the threaded groove. A limiting plate 711 is connected to one end of the connecting screw 712.
[0026] Furthermore, the bottom end of the locking rod 615 is connected to a limiting member 613. The limiting member 613 enhances the structural stability of the locking rod 615, preventing it from shifting or loosening due to uneven force during operation, and ensuring a stable and reliable connection between the rotating ring 6 and the connecting frame 7.
[0027] Furthermore, a groove is formed on the outer surface of the top of the limiting ring 612, and a spring is installed in the groove. One end of the spring is connected to a limiting pin 614, which enables the quick locking and unlocking of the rotating ring 6. Through the elastic force of the spring, the limiting pin 614 can automatically engage with the limiting groove 611 on the rotating ring 6 to achieve stable locking; when it is necessary to adjust the position of the rotating ring 6, simply press the limiting pin 614 lightly to easily unlock it, making the operation simple and quick.
[0028] Furthermore, the outer surface of the rotating ring 6 is provided with multiple sets of limiting grooves 611, which are used in conjunction with the limiting pins 614 to provide multiple fixed points for the rotation position, so that the rotating ring 6 can be adjusted to a precise angle as needed, further enhancing the flexibility and applicability of the mechanism.
[0029] Furthermore, a protective frame 2 is fixedly installed on the outer surface of the connecting rod 3. The protective frame 2 prevents paint from dripping onto the arm when painting the top wall surface, effectively blocking splashes or accidental drips of paint, thus protecting the user's arm from contamination and avoiding the hassle of washing and changing clothes.
[0030] Furthermore, a fixing plate 811 is fixedly installed on the outer surface of one end of the long rod 511, and multiple sets of movable rods 813 are movably installed on the outer surface of the fixing plate 811. One end of each set of movable rods 813 is connected to a connecting magnetic plate 812, and a fixing pull ring 814 is fixedly installed between the multiple sets of movable rods 813. The user can simultaneously drive the multiple sets of movable rods 813 and the connecting magnetic plate 812 to move by pulling the fixing pull ring 814, thereby achieving axial limiting or unlocking of the roller brush 9.
[0031] Furthermore, a magnetic plate 911 is fixedly installed on one side of the roller brush 9. The cooperation between the magnetic plate 911 and the connecting magnetic plate 812 provides a non-contact limiting method for the roller brush 9, making the unlocking and locking process of the roller brush 9 smoother and faster.
[0032] Working Principle: First, place the roller brush 9 vertically in the paint can. Then, start the motor built into the motor housing 4. The motor drives the long rod 511 to rotate, which in turn drives the roller brush 9 to rotate at high speed in the paint. At this time, the outer side of the roller brush 9 rubs against the fixedly installed brush 8. Through this physical action, it is ensured that the surface of the roller brush 9 is evenly coated with paint, avoiding the problem of uneven paint distribution caused by manual dipping in traditional roller brushes. After evenly coating with paint, the working mode of the mechanism needs to be adjusted for painting. At this time, the user can release the locking state of the rotating ring 6 by pressing the limit pin 614, allowing the rotating ring 6 to rotate freely. Then, rotating the rotating ring 6 drives the connecting frame 7 and the brush 8 to rotate to a position that does not obstruct the rolling of the roller brush 9. This design allows users to easily switch the working state of the roller brush 9. It can be used for even coating during the paint application stage and to avoid interference during the painting stage. After confirming that the brush 8 is in the appropriate position, the user can further move the movable rod 813 by pulling the fixing ring 814, causing the connecting magnetic plate 812 to separate from the magnetic plate 911. This operation releases the axial restriction on the roller brush 9, allowing it to roll freely and thus begin the painting operation. At this time, the evenly distributed paint on the surface of the roller brush 9 ensures the uniformity and consistency of the coating effect.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A paint application mechanism for architectural coatings, comprising a handle (1), characterized in that: The top of the grip (1) is connected to the connecting rod (3), and a motor housing (4) is fixedly installed on the top of the connecting rod (3). The inner wall of the motor housing (4) is provided with a motor and a battery, and both ends of the motor housing (4) are fixedly installed with connecting plates (5). One end of the connecting plate (5) is fixedly installed with a limit ring (612), and a locking rod (615) is movably installed on the inner wall of the limit ring (612). A rotating rod is fixedly installed on the outer surface of the locking rod (615). A ring (6) is formed, and a connecting frame (7) is connected to one end of the rotating ring (6). A brush (8) is connected to one end of the connecting frame (7). A long rod (511) is connected to one end of the motor on the inner wall of the motor housing (4). A roller brush (9) is movably installed on the outer surface of the long rod (511). A screw groove is opened at one end of the long rod (511), and a connecting screw (712) is movably installed in the screw groove. A limit plate (711) is connected to one end of the connecting screw (712).
2. The architectural paint application mechanism according to claim 1, characterized in that: The bottom end of the locking rod (615) is connected to a limiting member (613).
3. The architectural paint application mechanism according to claim 1, characterized in that: The top outer surface of the limiting ring (612) is provided with a groove, and a spring is installed in the groove. One end of the spring is connected to a limiting pin (614).
4. The architectural paint application mechanism according to claim 1, characterized in that: The outer surface of the rotating ring (6) has multiple sets of limiting grooves (611).
5. The architectural paint application mechanism according to claim 1, characterized in that: A protective frame (2) is fixedly installed on the outer surface of the connecting rod (3).
6. The architectural paint application mechanism according to claim 1, characterized in that: A fixing plate (811) is fixedly installed on the outer surface of one end of the long rod (511), and multiple sets of movable rods (813) are movably installed on the outer surface of the fixing plate (811). One end of each set of movable rods (813) is connected to a connecting magnetic plate (812), and a fixing pull ring (814) is fixedly installed between the multiple sets of movable rods (813).
7. The architectural paint application mechanism according to claim 1, characterized in that: A magnetic plate (911) is fixedly installed on one side of the roller brush (9).