Waterproof paint brushing device
By designing a waterproof coating brushing device with drive components, the surface of the roller brush is in contact with the paint, the waste and pollution problems caused by excessive coating staining in the prior art are solved, and efficient and flexible coating effect is achieved.
Patent Information
- Application Number
- CN202421419435.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing waterproof coating brushing device needs to be immersed in the paint when dipping the paint, resulting in excessive dipping of the paint, resulting in serious dripping and waste.
A waterproof coating brushing device is designed to drive the roller brush to rotate by driving the roller brush to make the surface of the roller brush come into contact with the paint, thereby preventing the roller brush from being completely immersed in the paint.
It effectively avoids waste and pollution of paint, and improves the efficiency and flexibility of painting.
Smart Images

Figure CN222862812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating application, in particular to a waterproof coating application device. Background Art
[0002] Waterproof paint refers to a kind of paint whose coating film can prevent rainwater or groundwater from seeping in. Waterproof paint is made of synthetic rubber, synthetic resin and asphalt as the base materials, with various additives and fillers added. When applying waterproof paint, it is necessary to use a brushing device to apply the waterproof paint on the wall.
[0003] Patent document CN219952578U discloses a waterproof paint brushing device. "The waterproof paint brushing device in the patent document can adjust the length of the handle when in use, making the brushing device more flexible. However, the brushing device needs to be fully immersed in the paint when applying the paint, resulting in excessive paint application and serious dripping, which in turn causes waste of paint. Utility Model Content
[0004] One purpose of the present application is to provide a waterproof paint brushing device to solve the technical problem that the paint brushing device proposed in the prior art needs to be completely immersed in the paint when applying the paint, resulting in excessive paint application and serious dripping, thereby causing waste of paint.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof paint brushing device, comprising a mounting shell, a mounting frame is installed on the top of the mounting shell, a roller brush is movably installed inside the mounting frame, a driving assembly is installed on one side of the mounting shell, the driving assembly comprises a fixed plate, a driving motor, a first transmission wheel, a transmission belt and a second transmission wheel, the fixed plate is installed on one side of the mounting shell, the driving motor is fixed on the top of the fixed plate, the output end of the driving motor is installed with a first transmission wheel, the second transmission wheel is installed on one side of the mounting frame, and the second transmission wheel is connected to one end of the roller brush, and the transmission belt is used to connect the first transmission wheel and the second transmission wheel.
[0006] Preferably, a threaded push rod is installed through the front thread of the mounting shell, and one end of the threaded push rod penetrates into the interior of the mounting shell.
[0007] Preferably, a connecting spring is symmetrically installed on the front inner wall of the mounting shell, a mounting plate is installed at one end of the connecting spring, and the mounting plate is located behind one end of the threaded push rod, and a cleaning brush is installed on the back of the mounting plate.
[0008] Preferably, a telescopic rod is installed at the bottom of the mounting shell, and a plurality of fixing holes are opened on the outer side of the telescopic rod.
[0009] Preferably, a mounting rod is installed on the outer side of the telescopic rod, a rotating screw rod is penetrated by the outer thread of the mounting rod, and the rotating screw rod is threadedly connected to the fixing hole.
[0010] Preferably, a limiting member is installed at the bottom end of the mounting rod, and a protective plate is installed on the outer side of the mounting rod.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, when the roller brush needs to be dipped into the paint, the roller brush can be brought into contact with the paint, and then the roller brush is rotated so that the entire surface of the roller brush is in contact with the paint and dipped into the paint, thereby preventing the roller brush from being completely immersed in the paint, which would cause excessive paint to fall to the ground or flow to other locations to cause pollution, and the rotation of the roller brush would not cause waste of paint.
[0013] 2. In the utility model, the cleaning brush is located inside the mounting shell when not in use. When it is needed, the threaded push rod is rotated so that the threaded push rod moves toward one side of the mounting plate. Since the mounting plate is mounted inside the mounting shell through a connecting spring, the threaded push rod can push the mounting plate to move the cleaning brush out of the mounting shell, and the wall surface is cleaned by the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;
[0016] Figure 3 It is a cross-sectional view of the installation shell of the utility model;
[0017] Figure 4 This is a schematic diagram of the installation rod structure of the utility model.
[0018] In the figure: 1. Mounting rod; 2. Limiting piece; 3. Protective plate; 4. Rotating screw; 5. Telescopic rod; 6. Fixing hole; 7. Mounting shell; 8. Threaded push rod; 9. Connecting spring; 10. Mounting plate; 11. Cleaning brush; 12. Fixing plate; 13. Driving motor; 14. First transmission wheel; 15. Transmission belt; 16. Mounting frame; 17. Second transmission wheel; 18. Roller brush. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1 and Figure 2 , an embodiment provided by the utility model: a waterproof coating brushing device;
[0023] It includes a mounting shell 7 and a driving assembly, a mounting frame 16 is mounted on the top of the mounting shell 7, a roller brush 18 is movably mounted inside the mounting frame 16, a driving assembly is mounted on one side of the mounting shell 7, the driving assembly includes a fixing plate 12, a driving motor 13, a first transmission wheel 14, a driving belt 15 and a second transmission wheel 17, the fixing plate 12 is mounted on one side of the mounting shell 7, the driving motor 13 is fixed on the top of the fixing plate 12, the output end of the driving motor 13 is mounted on the first transmission wheel 14, the second transmission wheel 17 is mounted on one side of the mounting frame 16, and the second transmission wheel 17 is connected to one end of the roller brush 18, and the driving belt 15 is used to connect the first transmission wheel 14 and the second transmission wheel 17;
[0024] The mounting shell 7 provides a position for installing the driving motor 13. The driving motor 13 in the driving assembly is installed on one side of the mounting shell 7 through the fixing plate 12. The mounting frame 16 provides a position for installing the roller brush 18, so that the roller brush 18 can be rotatably installed on the top of the device for use. The driving motor 13 in the driving assembly drives the first transmission wheel 14 to rotate, so that the transmission belt 15 drives the second transmission wheel 17 to rotate, and then the roller brush 18 rotates. When it is necessary to dip the roller brush 18 into the paint, the roller brush 18 can be brought into contact with the paint, and then the roller brush 18 is rotated so that the surface of the roller brush 18 is completely contacted with the paint, thereby preventing the roller brush 18 from being completely immersed in the interior of the paint, resulting in excessive paint being dipped and causing the paint to fall to the ground or flow to other locations to cause pollution, and also causing waste.
[0025] See also Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the utility model: a waterproof coating brushing device;
[0026] It includes a threaded push rod 8 and a cleaning brush 11. The threaded push rod 8 is installed through the front thread of the mounting shell 7, and one end of the threaded push rod 8 penetrates into the interior of the mounting shell 7. A connecting spring 9 is symmetrically installed on the front inner wall of the mounting shell 7. A mounting plate 10 is installed at one end of the connecting spring 9, and the mounting plate 10 is located behind one end of the threaded push rod 8. A cleaning brush 11 is installed on the back of the mounting plate 10.
[0027] The interior of the mounting shell 7 provides space for storing a cleaning brush 11, and the cleaning brush 11 is used to clean the wall surface that needs to be painted to prevent impurities on the painted wall surface from affecting the painting effect. The installation of the cleaning brush 11 makes the device multifunctional. The cleaning brush 11 is located inside the mounting shell 7 when it is not needed. When it is needed, the threaded push rod 8 is rotated and the threaded push rod 8 moves toward the side of the mounting plate 10. Since the mounting plate 10 is installed inside the mounting shell 7 through the connecting spring 9, the threaded push rod 8 can push the mounting plate 10 to move the cleaning brush 11 out of the interior of the mounting shell 7, and the wall surface is cleaned by the cleaning brush 11.
[0028] See also Figure 1 and Figure 4 , an embodiment provided by the utility model: a waterproof coating brushing device;
[0029] It includes a telescopic rod 5 and a mounting rod 1. The telescopic rod 5 is installed at the bottom of the mounting shell 7. A plurality of fixing holes 6 are opened on the outer side of the telescopic rod 5. The mounting rod 1 is installed on the outer side of the telescopic rod 5. A rotating screw 4 is threaded through the outer side of the mounting rod 1. The rotating screw 4 is threadedly connected with the fixing hole 6. A limiting member 2 is installed at the bottom end of the mounting rod 1. A protective plate 3 is installed on the outer side of the mounting rod 1.
[0030] The mounting rod 1 provides a mounting position for the telescopic rod 5. The telescopic rod 5 can be extended and retracted at the top of the mounting rod 1 so that the height of the device can be adjusted. After the adjustment is completed, the telescopic rod 5 is fixed by rotating the screw 4. The protective plate 3 is used to protect the hands of the staff to prevent paint from dripping onto their hands. The protective plate 3 can slide on the outside of the mounting rod 1 so that the staff can adjust it according to their usage habits. The limiter 2 prevents the protective plate 3 from falling.
[0031] Working principle: Before using the waterproof paint brushing device, you should first check whether there are any problems that affect the use of the waterproof paint brushing device. First, the staff holds the installation rod 1 and makes the roller brush 18 contact with the paint. The drive motor 13 provides power to drive the roller brush 18 to rotate, so that the outside of the roller brush 18 is completely stained with paint, and then the paint is brushed onto the wall surface through the roller brush 18. Before painting, the cleaning brush 11 can be pushed out to clean the wall surface to be painted in advance, so that the waterproof paint can be applied better.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. A waterproof coating brushing device, comprising a mounting shell (7), characterized in that: A mounting frame (16) is mounted on the top of the mounting shell (7), a roller brush (18) is movably mounted inside the mounting frame (16), a driving assembly is mounted on one side of the mounting shell (7), the driving assembly comprises a fixing plate (12), a driving motor (13), a first transmission wheel (14), a transmission belt (15) and a second transmission wheel (17), the fixing plate (12) is mounted on one side of the mounting shell (7), the driving motor (13) is fixed on the top of the fixing plate (12), the output end of the driving motor (13) is mounted on the first transmission wheel (14), the second transmission wheel (17) is mounted on one side of the mounting frame (16), and the second transmission wheel (17) is connected to one end of the roller brush (18), and the transmission belt (15) is used to connect the first transmission wheel (14) and the second transmission wheel (17).
2. A waterproof coating brushing device according to claim 1, characterized in that: A threaded push rod (8) is installed through the front thread of the installation shell (7), and one end of the threaded push rod (8) penetrates into the interior of the installation shell (7).
3. A waterproof coating brushing device according to claim 1, characterized in that: A connecting spring (9) is symmetrically mounted on the front inner wall of the mounting shell (7), a mounting plate (10) is mounted on one end of the connecting spring (9), and the mounting plate (10) is located behind one end of the threaded push rod (8), and a cleaning brush (11) is mounted on the back of the mounting plate (10).
4. A waterproof coating brushing device according to claim 1, characterized in that: A telescopic rod (5) is installed at the bottom of the installation shell (7), and a plurality of fixing holes (6) are opened on the outer side of the telescopic rod (5).
5. A waterproof coating brushing device according to claim 4, characterized in that: A mounting rod (1) is installed on the outer side of the telescopic rod (5), a rotating screw rod (4) is threadedly penetrated through the outer side of the mounting rod (1), and the rotating screw rod (4) is threadedly connected to the fixing hole (6).
6. A waterproof coating brushing device according to claim 5, characterized in that: A limiting member (2) is installed at the bottom end of the installation rod (1), and a protective plate (3) is installed on the outer side of the installation rod (1).
Citation Information
Patent Citations
Waterproof paint brushing device
CN219952578U