Indoor waterproof brushing device
By designing the structure of the paint assembly and mixing tank, the problems of inconvenient cleaning of the brush roller and uneven paint distribution were solved, achieving uniform spraying and brushing of paint, improving construction efficiency and paint adhesion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-17
AI Technical Summary
The existing waterproof coating application equipment has brush rollers that are not easy to clean and replace, resulting in uneven coating distribution and increasing the workload and time consumption of construction workers.
An indoor waterproof coating device was designed, comprising a coating component and a mixing tank. It utilizes a rotating bracket and a brush tube in conjunction with a spray nozzle for uniform spraying, and combines a rotating shaft and a stirring rod to achieve rapid mixing and uniform delivery of the coating, reducing coating stratification and sedimentation.
It achieves uniform spraying and brushing of coatings, improves construction efficiency and coating adhesion, and reduces coating waste and construction time.
Smart Images

Figure CN224002280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of indoor construction technology, and more specifically, to an indoor waterproof coating device. Background Technology
[0002] In modern building decoration, waterproofing is necessary to ensure overall construction quality and prevent interference between different floors. Waterproofing of building floors often involves applying waterproof coatings. To ensure reliable waterproofing, multiple coats are required, with each coat ideally applied in a staggered pattern; at least two intersecting directions are necessary.
[0003] The brush rollers on a coating machine are usually mounted directly onto the machine via a shaft. This makes it inconvenient to clean and replace the brush rollers after coating, which in turn affects the quality of subsequent coatings and makes them impractical.
[0004] A search revealed that Chinese patent application number CN202321848888.5 discloses a waterproof coating application device. This device, equipped with a roller frame, coating roller, connecting shaft, limiting sleeve, slider, and limiting bolt, allows for easy removal, cleaning, and replacement of the coating roller. In use, rotating the limiting bolt causes one end to contact the fixed shaft. Moving the limiting sleeve allows it to move along the connecting shaft, bringing it into contact with the fixed shaft, thus enabling the coating roller to be removed for cleaning and replacement.
[0005] In actual use, the above-mentioned waterproof coating application device requires frequent dipping of paint during the application process, which causes the construction workers to move back and forth between the paint bucket and the application area, increasing unnecessary workload and time consumption. At the same time, it can also cause uneven distribution of paint on the wall, which may require more paint to cover the same area. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an indoor waterproof coating device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An indoor waterproofing coating device includes a base, on the top of which a coating component is disposed;
[0009] The coating assembly includes a support rod, a collection trough fixedly connected to the top of the support rod, a support frame fixedly connected to the top of the collection trough, a brush cylinder installed inside the support frame, a mounting bracket fixedly connected to the top of the support frame, a first motor mounted on one side of the mounting bracket, a rotating rod mounted on the output end of the first motor, rotating brackets mounted on the outer sides of both ends of the rotating rod, a diverter pipe fixedly connected to one side of the rotating bracket, a plurality of nozzles connected to one side of the diverter pipe, and a first delivery pipe connected to the top of each nozzle.
[0010] By adopting the above technical solution: the bottom of the collection tank is fixedly connected to the top of the support rod, the support frame is fixedly connected to the top of the collection tank, the brush cylinder is installed inside the support frame, the mounting frame is fixedly connected to the top of the support frame, the first motor is installed on one side of the mounting frame, the rotating rod is installed on the output end of the first motor, the two sides of the rotating bracket are inserted and fixed to the outer sides of the two ends of the rotating rod, one side of the diversion pipe is fixedly connected to the rotating bracket, multiple nozzles are all connected to one side of the diversion pipe, the bottom end of the first conveying pipe is connected to the top of the diversion pipe, and the other end of the first conveying pipe is connected to one side of the support rod.
[0011] As a further description of the above technical solution: a mixing tank is fixedly connected to the top of the base, and a feed pipe is connected to the front side of the mixing tank.
[0012] By adopting the above technical solution: the mixing tank is fixedly connected to the top of the base, and the feed pipe is connected to the front side of the mixing tank.
[0013] As a further description of the above technical solution: a second motor is fixedly connected to the top of the mixing tank, and a rotating shaft is installed at the output end of the second motor.
[0014] By adopting the above technical solution: the second motor is fixedly connected to the top of the mixing tank by screws, and the rotating shaft is installed on the output end of the second motor.
[0015] As a further description of the above technical solution: multiple stirring rods are fixedly connected to the outer side of the rotating shaft, and a spiral blade is fixedly connected to the outer side of the bottom end of the rotating shaft.
[0016] By adopting the above technical solution: one end of each of the multiple stirring rods is welded and fixed to the outside of the rotating shaft, and the inside of the spiral blades is welded and fixed to the bottom of the rotating shaft.
[0017] As a further description of the above technical solution: the bottom of the mixing tank is connected to a material extraction pipe, and the bottom end of the material extraction pipe is connected to a water pump.
[0018] By adopting the above technical solution: the top of the extraction pipe is connected to the bottom of the mixing tank, and the bottom of the extraction pipe is installed on the water pump input end.
[0019] As a further description of the above technical solution: the output end of the water pump is connected to a second delivery pipe.
[0020] By adopting the above technical solution: the second delivery pipe is installed on the output end of the water pump, and one end of the second delivery pipe is connected to the inside of the support rod.
[0021] As a further description of the above technical solution: both ends of the brush cylinder are rotatably connected inside the support frame, and both sides of the rotating bracket are inserted and fixed to the outer sides of both ends of the rotating rod.
[0022] By adopting the above technical solution: the inner side of the support frame is rotatably connected to both ends of the brush cylinder, and the outer sides of both ends of the rotating rod are inserted and fixed to both sides of the rotating bracket.
[0023] The technical effects and advantages of this utility model are as follows:
[0024] 1. By setting up a paint assembly, compared with the existing technology, the rotating bracket can swing up and down to drive multiple nozzles to spray paint evenly on the wall surface. Then, the brush can be used to evenly apply the paint to the wall surface after spraying. This allows the sprayed material to quickly and evenly cover the wall surface, further ensuring the uniformity and adhesion of the paint and improving the overall construction efficiency.
[0025] 2. By setting up a rotating shaft, stirring rods, and spiral blades, compared with the existing technology, the rotating shaft drives multiple stirring rods to mix the paint inside the mixing tank. At the same time, the rotating shaft drives the spiral blades to mix the paint at the bottom of the mixing tank. This can mix the paint evenly in a short time, reduce waiting time, speed up the construction progress, and avoid quality problems caused by paint separation or sedimentation, thereby improving the painting quality. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0027] Figure 2 This is a partial structural diagram of the support rod connection of this utility model.
[0028] Figure 3 This is a partial structural diagram of the connection point of the mixing tank of this utility model.
[0029] Figure 4 This is a partial structural diagram of the water pump connection of this utility model.
[0030] Figure 5 This is a partial structural diagram of the brush tube connection of this utility model.
[0031] Figure 6 This is a schematic diagram of the internal structure of the mixing tank of this utility model.
[0032] The attached diagram is labeled as follows: 1. Base; 2. Support rod; 3. Collection trough; 4. Support frame; 5. Brush cylinder; 6. Mounting frame; 7. First motor; 8. Rotating rod; 9. Rotating bracket; 10. Diverter pipe; 11. Nozzle; 12. First conveying pipe; 13. Mixing tank; 14. Feed pipe; 15. Second motor; 16. Rotating shaft; 17. Stirring rod; 18. Spiral blade; 19. Extraction pipe; 20. Water pump; 21. Second conveying pipe. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] This application discloses an indoor waterproof coating device, including a base 1, with a coating component disposed on the top of the base 1;
[0035] The paint assembly includes a support rod 2, with a collection tank 3 fixedly connected to the top of the support rod 2. A support frame 4 is fixedly connected to the top of the collection tank 3. A brush cylinder 5 is installed inside the support frame 4. A mounting frame 6 is fixedly connected to the top of the support frame 4. A first motor 7 is mounted on one side of the mounting frame 6. A rotating rod 8 is mounted on the output end of the first motor 7. Rotating brackets 9 are mounted on the outer sides of both ends of the rotating rod 8. A diversion pipe 10 is fixedly connected to one side of the rotating bracket 9. Multiple nozzles 11 are connected to one side of the diversion pipe 10. The top of each nozzle 11 is connected to a first delivery pipe 12. Both ends of the brush cylinder 5 are rotatably connected inside the support frame 4. The rotating brackets 9 are... The sides are fixed to the outer sides of the rotating rod 8. The paint inside the support rod 2 can be transported to the inside of the diversion pipe 10 through the first delivery pipe 12. The paint can be evenly distributed to multiple nozzles 11 through the diversion pipe 10. Then, the rotating rod 8 is driven to rotate by the first motor 7, so that the rotating rod 8 can drive the rotating bracket 9 to swing up and down. This allows the rotating bracket 9 to drive multiple nozzles 11 to spray the paint evenly on the wall. With the cooperation of the brush tube 5, the sprayed material can be quickly and evenly covered on the wall. The collection tank 3 is used to collect the paint dripping from the brush tube 5 to prevent the paint from dripping onto the ground.
[0036] Reference Figure 1 As shown, a mixing tank 13 is fixedly connected to the top of the base 1. A feed pipe 14 is connected to the front of the mixing tank 13. The paint can be transported into the mixing tank 13 through the feed pipe 14, and the mixing tank 13 can mix the paint evenly.
[0037] Reference Figure 6As shown, a second motor 15 is fixedly connected to the top of the mixing tank 13. A rotating shaft 16 is installed at the output end of the second motor 15. Multiple stirring rods 17 are fixedly connected to the outside of the rotating shaft 16. A spiral blade 18 is fixedly connected to the outside of the bottom end of the rotating shaft 16. The rotation of the rotating shaft 16 drives the multiple stirring rods 17 to stir the paint inside the mixing tank 13. At the same time, the rotating shaft 16 can drive the spiral blade 18 to evenly mix the paint at the bottom of the mixing tank 13, ensuring that the paint is fully mixed before application, so as to maintain the uniformity and stability of the paint during the application process, thereby improving the coating quality.
[0038] Reference Figure 4 As shown, the bottom of the mixing tank 13 is connected to a material extraction pipe 19, the bottom end of the material extraction pipe 19 is connected to a water pump 20, and the output end of the water pump 20 is connected to a second conveying pipe 21. The water pump 20 can extract the paint from the inside of the mixing tank 13 through the material extraction pipe 19 and convey the paint to the inside of the support rod 2 through the second conveying pipe 21. The support rod 2 is used to allow workers to spray and brush the paint at the same time, thereby improving the construction efficiency.
[0039] Working principle of this utility model: This utility model designs an indoor waterproof coating device, the specific structure of which is shown in the attached instruction manual. Figure 1-6 As shown, in this technical solution, through the cooperation of various structures, when waterproofing is required inside, the waterproof coating is first poured into the mixing tank 13 through the feed pipe 14. Then, the second motor 15 is started, which drives the rotating shaft 16 to rotate. This causes the rotating shaft 16 to drive multiple stirring rods 17 to stir the waterproof coating inside the mixing tank 13. At the same time, the rotating shaft 16 can drive the spiral blades 18 to rotate spirally at the bottom of the mixing tank 13, thereby uniformly mixing the coating. After that, the water pump 20 is started, and the water pump 20 extracts the coating from inside the mixing tank 13 through the extraction pipe 19 and... The paint is conveyed through the second conveying pipe 21 to the first conveying pipe 12, and then the first conveying pipe 12 conveys the paint into the distribution pipe 10. The distribution pipe 10 evenly distributes the paint into multiple nozzles 11. Then, the first motor 7 is started, and the first motor 7 drives the rotating rod 8 to swing, so that the rotating rod 8 can drive the rotating bracket 9 to swing up and down, so that the rotating bracket 9 can drive the distribution pipe 10 to swing, thereby making it easier for multiple nozzles 11 to evenly spray the paint onto the wall surface. Then, the support rod 2 can be used to adjust the brush tube 5 to brush on the sprayed wall surface, thereby making the paint more evenly applied to the wall surface.
[0040] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0041] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.
[0042] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. Indoor waterproof brushing device, comprising a base (1), characterized in that: The base (1) top is provided with a paint assembly; The paint assembly includes a support rod (2), the support rod (2) top end fixedly connected with a collecting groove (3), the collecting groove (3) top fixedly connected with a support frame (4), the support frame (4) inside mounted with a brush cylinder (5), the support frame (4) top fixedly connected with a mounting bracket (6), the mounting bracket (6) one side mounted with a first motor (7), the first motor (7) output end mounted with a rotating rod (8), the rotating rod (8) both ends outside mounted with a rotating support (9), the rotating support (9) one side fixedly connected with a shunt pipe (10), the shunt pipe (10) one side communicated with a plurality of spray heads (11), the spray head (11) top end communicated with a first conveying pipe (12).
2. The indoor waterproof brushing device according to claim 1, characterized in that: The base (1) top is fixedly connected with a mixing barrel (13), the mixing barrel (13) front side communicated with a feeding pipe (14).
3. The indoor waterproof brushing device according to claim 2, characterized in that: The mixing barrel (13) top is fixedly connected with a second motor (15), the second motor (15) output end is mounted with a rotating shaft (16).
4. The indoor waterproof brushing device according to claim 3, characterized in that: The rotating shaft (16) outside is fixedly connected with a plurality of stirring rods (17), the rotating shaft (16) bottom end outside is fixedly connected with a spiral blade (18).
5. The indoor waterproof brushing device according to claim 3, characterized in that: The mixing barrel (13) bottom is communicated with a pumping pipe (19), the pumping pipe (19) bottom end is communicated with a water pump (20).
6. The indoor waterproof brushing device according to claim 5, characterized in that: The water pump (20) output end is communicated with a second conveying pipe (21).
7. The indoor waterproof brushing device according to claim 1, characterized in that: The brush cylinder (5) both ends are rotatably connected inside the support frame (4), the rotating support (9) both sides are insertedly fixed with the rotating rod (8) both ends outside.
Citation Information
Patent Citations
Waterproof paint brushing device
CN220487013U