Waterproof coating construction slicking device
By combining a scraper and a roller brush with a mixing device, the problem of scratches is solved, and the smoothness of the coating and the construction efficiency are improved, making it suitable for different construction needs.
Patent Information
- Application Number
- CN202520117044.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Existing waterproof coating application screeds are prone to scratches during the screeding process, affecting the smoothness and aesthetics of the coating, and the frequent application of coatings leads to waste and inconvenience.
It adopts a combination structure of scraper and roller brush, combined with storage chamber and stirring structure. The scraper smooths the paint, the roller brush smooths out scratches, the paint in the storage chamber is continuously supplied through the flow hole, the stirring structure prevents the paint from curing, and the length can be adjusted by the assembly tube and threaded rod to meet different needs.
It improves the smoothness and overall aesthetics of the coating, reduces the need for frequent paint application, enhances construction efficiency and applicability, and prevents the coating from curing.
Smart Images

Figure CN223937563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waterproof material construction tools, specifically a waterproof coating application scraping device. Background Technology
[0002] The waterproof coating application leveling device is mainly used to evenly level the waterproof coating during waterproofing construction, ensuring that a continuous and defect-free waterproof layer can be formed on the coating surface.
[0003] Chinese patent discloses a scraping device for waterproof coating application (publication number CN215201261U). This patent includes a handle, a scraper connected to the left side of the handle, a limiting plate mounted on the scraper, and the right side of the limiting plate connected to the scraper. The left side of the limiting plate has a free end with multiple downward-extending tabs below it. The scraper has multiple small holes located below the free end and corresponding to the tabs. The tabs pass through the small holes and extend below the scraper. A bolt is fixed to the scraper, and the limiting plate has bolt holes through which the bolt passes. A nut is installed on the limiting plate, and a spring is installed around the bolt and between the limiting plate and the scraper. However, this patent inevitably produces scratches during the scraping process, affecting the overall quality of the coating and damaging its smoothness and aesthetics. Utility Model Content
[0004] The purpose of this utility model is to provide a waterproof coating application and leveling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A waterproof coating application and leveling device includes a fixed rod, one end of which is fixedly equipped with a handle, and the other end of which is rotatably equipped with a rolling roller. The outer wall of the rolling roller is fixedly equipped with a scraping structure for leveling the coating.
[0007] The scraping structure includes a scraper for smoothing the paint and a roller for smoothing scratches. Both the scraper and the roller are fixedly installed on the outer surface of the roller. The inner cavity of the roller is provided with a storage cavity for providing paint to the roller, and a stirring structure for preventing the paint from curing is installed inside the storage cavity.
[0008] As a further embodiment of this utility model, a material injection pipe is fixedly installed on one side of the rolling roller, and a sealing cap is threaded onto the outer wall of the material injection pipe.
[0009] As a further embodiment of this utility model, the stirring structure includes a drive wheel, the inner wall of which is fixedly mounted with a rolling roller, a toothed ring rotatably mounted on the outside of the drive wheel, a rotating tube fixedly connected to one end of the toothed ring, and stirring blades for stirring fixedly mounted on the outer wall of the rotating tube.
[0010] As a further embodiment of this invention, in order to enhance the stirring effect of the stirring structure, the outer wall of the driving wheel is engaged with a driven wheel for changing the rotation direction of the gear ring, and the side of the driven wheel away from the driving wheel is engaged with the gear ring.
[0011] As a further embodiment of this utility model, the rolling roller is composed of a fixed seat, an assembly tube and a top cover from left to right, starting from the fixed rod. Multiple assembly tubes are provided and are symmetrically and evenly distributed. The outer and inner walls of the fixed seat, assembly tube and top cover are provided with threaded grooves to facilitate assembly and fixation, and the three are connected by threads through the threaded grooves.
[0012] As a further embodiment of this utility model, both the fixing base and the top cover have insertion holes at their axial centers, and the threaded rod and the extension rod are located inside the insertion holes. One end of the threaded rod passes through the top cover and is fixed and limited by a double-eared nut threaded onto its outer wall.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When using this utility model, a scraper is used to smooth the coating on the wall surface, and a roller brush is used to smooth out any scratches that the scraper may produce, ensuring the overall quality of the coating and maintaining its smoothness and overall aesthetics. At the same time, the paint is stored inside the device, and the paint flows out from the flow hole, continuously supplying paint to the roller brush to fill in the pits and depressions on the coating surface. This not only improves the smoothing effect of the device but also reduces the need for frequent paint dipping. Furthermore, when the roller rotates, it drives the drive wheel to connect with the driven wheel, causing the toothed ring to rotate synchronously in the opposite direction. This, in turn, connects to the rotating tube, which drives the stirring blade to agitate the paint in the storage chamber, preventing it from solidifying and ensuring that the paint is always in the best working condition.
[0015] 2. When this utility model is used, by setting multiple assembly tubes and coordinating the length adjustment between the threaded rod and the extension rod, the device can assemble an appropriate number of assembly tubes according to different length requirements, thereby enhancing the applicability and flexibility of the device and improving its working efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a waterproof coating application and leveling device.
[0017] Figure 2 This is a cross-sectional view of the internal structure of a waterproof coating application and leveling device.
[0018] Figure 3 This is a structural diagram of the scraping structure in a waterproof coating application scraping device.
[0019] Figure 4 This is a cross-sectional view of the rolling roller in a waterproof coating application and leveling device.
[0020] Figure 5 This is a structural diagram of the mixing structure in a waterproof coating application scraping device.
[0021] In the diagram: 1. Fixed rod; 2. Handle; 3. Rolling roller; 301. Fixed base; 302. Assembly tube; 303. Top cover; 304. Mesh; 305. Double-eared nut; 4. Scraping structure; 401. Scraper; 402. Roller brush; 403. Flow hole; 5. Stirring structure; 501. Drive wheel; 502. Toothed ring; 503. Rotating tube; 504. Stirring blade; 505. Driven wheel; 506. Connecting frame; 6. Injection tube; 7. Sealing cover; 8. Threaded rod; 9. Extension rod. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figures 1-4 A waterproof coating application and leveling device includes a fixed rod 1, a handle 2 fixedly installed at one end of the fixed rod 1, a rolling roller 3 rotatably installed at the other end of the fixed rod 1, and a scraping structure 4 for leveling the coating fixedly installed on the outer wall of the rolling roller 3.
[0024] The scraping structure 4 includes a scraper 401 for scraping the paint and a roller brush 402 for smoothing out scratches. Both the scraper 401 and the roller brush 402 are fixedly installed on the outer surface of the roller 3. The inner cavity of the roller 3 is provided with a storage cavity for providing paint to the roller brush 402, and a stirring structure 5 for preventing the paint from curing is installed inside the storage cavity.
[0025] Multiple sets of scraper 401 and roller brush 402 are provided and distributed in a cross manner. The scraper 401 is made of soft silicone to reduce the generation of scratches, and the roller brush 402 is made of foam plastic to further smooth out scratches and ensure the smoothness of the coating surface.
[0026] The outer wall of the roller 3 is provided with a flow hole 403 to facilitate the outflow of paint. During the rolling process of the roller 3, the paint in the storage cavity flows out from the flow hole 403 and is continuously supplied to the roller brush 402. This helps the roller brush 402 to apply enough paint when it comes into contact with an uneven surface, so that the uneven parts of the coating surface can be effectively covered and repaired.
[0027] Please see Figure 1 A material injection pipe 6 is fixedly installed on one side of the roller 3. A sealing cap 7 is threaded on the outer wall of the material injection pipe 6. The paint is stored in the roller 3 through the material injection pipe 6, which reduces the need for frequent paint dipping and avoids waste such as dripping and flowing caused by excessive paint dipping.
[0028] Please see Figure 2 , Figure 5 The stirring structure 5 includes a drive wheel 501, the inner wall of the rolling roller 3 is fixedly installed on the drive wheel 501, a toothed ring 502 is rotatably installed on the outside of the drive wheel 501, a rotating tube 503 is fixedly connected to one end of the toothed ring 502, and a stirring blade 504 for stirring is fixedly installed on the outer wall of the rotating tube 503.
[0029] A threaded rod 8 is fixedly installed at one end of the fixed rod 1 near the rolling roller 3. An extension rod 9 is threadedly connected to one end of the threaded rod 8. Two sets of toothed rings 502 and rotating tubes 503 are provided and are respectively rotatably sleeved on the outer walls of the threaded rod 8 and the extension rod 9 via bearings.
[0030] To enhance the mixing effect of the mixing structure 5, the outer wall of the driving wheel 501 is engaged with a driven wheel 505 for changing the rotation direction of the gear ring 502. The side of the driven wheel 505 away from the driving wheel 501 is engaged with the gear ring 502.
[0031] One end of each of the two driven wheels 505 is rotatably connected to a connecting frame 506 via a bearing, and the connecting frame 506 is fixedly sleeved on the outer wall of the threaded rod 8 and the extension rod 9, respectively.
[0032] Example 2: Please refer to Figure 1 , Figure 2 , Figure 4 The rolling roller 3 is composed of a fixed seat 301, an assembly tube 302 and a top cover 303 from left to right, starting from the fixed rod 1. There are multiple assembly tubes 302, which are symmetrically and evenly distributed. The outer and inner walls of the fixed seat 301, the assembly tube 302 and the top cover 303 are all provided with threaded grooves to facilitate assembly and fixing, and the three are connected by threads through the threaded grooves.
[0033] The outer walls of the fixed base 301, the assembly tube 302 and the top cover 303 are all fixedly installed with mesh 304 to prevent the paint from overflowing in large quantities, which limits the flow rate of the paint to a certain extent.
[0034] Both the fixed base 301 and the top cover 303 have insertion holes at their axial centers, and the threaded rod 8 and the extension rod 9 are located in the insertion holes. One end of the threaded rod 8 passes through the top cover 303 and is fixed and limited by the double-eared nut 305 threaded on its outer wall.
[0035] The working principle of this utility model is as follows:
[0036] First, inject the paint into the storage chamber through the injection pipe 6, and rotate the sealing cap 7 to seal and fix it. Hold the handle 2 and connect the fixing rod 1 to push the rolling roller 3 to roll against the wall. Use the scraper 401 to smooth the coating on the wall. At the same time, the paint flows out from the flow hole 403, continuously providing paint to the roller brush 402. Use the roller brush 402 to smooth out any scratches that the scraper 401 may produce, and fill in the pits on the coating surface. In addition, when the rolling roller 3 rotates, it drives the drive wheel 501 to connect the driven wheel 505 to drive the toothed ring 502 to rotate synchronously in the opposite direction. This, in turn, connects the rotating pipe 503 to drive the stirring blade 504 to stir the paint in the storage chamber and prevent it from solidifying. Finally, by rotating the extension rod 9, adjust its overall length with the threaded rod 8, assemble an appropriate number of assembly tubes 302, and thread them to the fixing seat 301 and the top cover 303. Then, insert the extension rod 9 and pass it through the top cover, and rotate the double-ear nut 305 to fix and limit it so that the device can adapt to different length requirements.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waterproof coating application and leveling device, comprising a fixing rod (1), characterized in that, A handle (2) is fixedly installed at one end of the fixed rod (1), and a rolling roller (3) is rotatably installed at the other end of the fixed rod (1). A scraping structure (4) for scraping the paint is fixedly installed on the outer wall of the rolling roller (3). The scraping structure (4) includes a scraper (401) for scraping the paint and a roller brush (402) for smoothing out scratches. The scraper (401) and the roller brush (402) are both fixedly installed on the outer surface of the roller (3). The inner cavity of the roller (3) is provided with a storage cavity for providing paint to the roller brush (402), and a stirring structure (5) for preventing the paint from curing is installed inside the storage cavity.
2. The waterproof coating application and leveling device according to claim 1, characterized in that, A material injection pipe (6) is fixedly installed on one side of the rolling roller (3), and a sealing cap (7) is threaded onto the outer wall of the material injection pipe (6).
3. The waterproof coating application and leveling device according to claim 1, characterized in that, The stirring structure (5) includes a drive wheel (501), the inner wall of the rolling roller (3) is fixedly installed on the drive wheel (501), a toothed ring (502) is rotatably installed on the outside of the drive wheel (501), a rotating tube (503) is fixedly connected to one end of the toothed ring (502), and a stirring blade (504) for stirring is fixedly installed on the outer wall of the rotating tube (503).
4. The waterproof coating application and leveling device according to claim 3, characterized in that, To enhance the stirring effect of the stirring structure (5), the outer wall of the driving wheel (501) is engaged with a driven wheel (505) for changing the rotation direction of the gear ring (502). The side of the driven wheel (505) away from the driving wheel (501) is engaged with the gear ring (502).
5. A waterproof coating application and leveling device according to claim 1, characterized in that, The rolling roller (3) is composed of a fixed seat (301), an assembly tube (302) and a top cover (303) from left to right, starting from the fixed rod (1). There are multiple assembly tubes (302) that are symmetrically and evenly distributed. The outer and inner walls of the fixed seat (301), the assembly tube (302) and the top cover (303) are provided with threaded grooves to facilitate assembly and fixing, and the three are connected by threads through the threaded grooves.
6. A waterproof coating application and leveling device according to claim 5, characterized in that, Both the fixed base (301) and the top cover (303) have insertion holes at their axial centers, and the threaded rod (8) and the extension rod (9) are located inside the insertion holes. One end of the threaded rod (8) passes through the top cover (303) and is fixed and limited by a double-eared nut (305) threaded on its outer wall.
Citation Information
Patent Citations
A polishing device for office desk production
CN215201261U