An ultra-thin cement-based coating corner painting auxiliary tool
By designing adjustment and connection positioning components for auxiliary tools for edge coating of ultra-thin cement-based coatings, the problem of traditional tools being difficult to adapt to irregular parts has been solved, achieving uniformity and stability of the coating, and improving construction efficiency and coating consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional painting tools are difficult to precisely fit the edges and corners of irregularly shaped parts, resulting in paint loss or accumulation, increasing the difficulty of operation, reducing construction efficiency, and making it difficult to ensure the consistency of coating thickness.
An auxiliary tool for applying ultra-thin cement-based coatings to the edges and corners was designed, comprising an adjustment component and a connection and positioning component. The adjustment component enables flexible adjustment of the coating plate angle through threaded support columns and a push plate, while the connection and positioning component ensures stable connection of the coating plate through positioning columns and a positioning frame.
It enables flexible adjustment and stable positioning of the coating board angle, improves the uniformity of the coating and the stability of the coating process, adapts to different sizes of edges and corners, and improves construction efficiency and coating thickness consistency.
Smart Images

Figure CN224495700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultra-thin cement-based coating technology, specifically to an auxiliary tool for edge coating of ultra-thin cement-based coatings. Background Technology
[0002] In the field of architectural coating, ultra-thin cement-based coatings are widely used for the decoration and protection of flat areas such as walls and floors due to their good adhesion, durability and environmental protection. However, in the coating of irregular parts such as door and window corners, wall inside corners and outside corners, traditional coating tools are difficult to accurately match due to the variety of corner specifications.
[0003] In existing technologies, tools used for edge and corner coating are mostly fixed-angle scrapers or smearing boards, which are difficult to adjust flexibly according to different edge and corner specifications. This results in poor tool-edge fit, and paint is prone to run-through or accumulation in the gaps. At the same time, some adjustable-angle tools lack a stable connecting and positioning structure, and the angle is prone to shift after adjustment. This not only increases the difficulty of operation, but also reduces construction efficiency due to repeated adjustments, and makes it difficult to ensure the consistency of coating thickness. It cannot meet the high construction precision requirements of ultra-thin cement-based coatings. Therefore, there is an urgent need for an auxiliary tool for edge and corner coating of ultra-thin cement-based coatings to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary tool for coating the edges and corners of ultra-thin cement-based coatings, so as to solve the problem mentioned in the background art that traditional coating tools are difficult to accurately adapt to edge and corner specifications.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tool for applying ultra-thin cement-based coatings to the edges and corners, comprising two application plates, and further comprising:
[0006] An adjustment component is disposed on the side wall of the application plate and is used to adjust the angle of the application plate;
[0007] A connection positioning component is provided on the side wall of the application plate and is used to connect and position the angle adjustment points of the two application plates.
[0008] Preferably, the adjustment component includes a threaded support column disposed on the side wall of the coating plate. The side walls of the two coating plates are fixedly connected to the same silicone connecting block. The side wall of the threaded support column is fixedly connected to two connecting seats. The inner wall of the connecting seat is rotatably connected to a push plate. The inner wall of the push plate is rotatably connected to a rotating block. The surface of the threaded support column is threadedly connected to a sliding block. Multiple rotating blocks are fixedly connected to the side wall of the sliding block.
[0009] Preferably, the connecting positioning assembly includes a positioning post, which is disposed between two coating plates. Multiple positioning frames are rotatably connected to the surface of the positioning post. Both positioning frames are fixedly connected to the side wall of the coating plate. The positioning post is fixedly connected to the inner wall of the threaded support post.
[0010] Preferably, a support ring is fixedly connected to the surface of the threaded support column, and a compression spring is sleeved on the surface of the threaded support column. The right end of the compression spring is fixedly connected to one end of the sliding block, and the left end of the compression spring abuts against the right end of the support ring.
[0011] Preferably, the surface of the threaded support column is threaded with an adjusting nut, and the left end of the adjusting nut abuts against the right end of the sliding block.
[0012] Preferably, the sidewalls of the two coating plates are fixedly connected to the same absorbent blanket, and the surface of the absorbent blanket is provided with multiple storage slots.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The adjustable components allow for easy adjustment of the angle between the two coating plates, facilitating the application of coatings to fit different corner sizes and improving the uniformity of the ultra-thin cement-based coating. Furthermore, the connecting and positioning components allow for easy connection and positioning of the angle adjustment points of the two coating plates, thereby enhancing the stability of the ultra-thin cement-based coating application. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;
[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Application plate; 2. Adjustment assembly; 201. Threaded support column; 202. Silicone connecting block; 203. Connecting seat; 204. Push plate; 205. Rotating block; 206. Sliding block; 207. Support ring; 208. Compression spring; 209. Adjusting nut; 210. Absorption blanket; 211. Storage tank; 3. Connection and positioning assembly; 301. Positioning column; 302. Positioning frame. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1 - Figure 3 This utility model provides an auxiliary tool for applying ultra-thin cement-based coatings to the edges and corners. It includes two application plates 1 and an adjustment component 2, which is disposed on the side wall of the application plate 1 for adjusting the angle of the application plate 1. A positioning component 3, also disposed on the side wall of the application plate 1, is used to connect and position the angle adjustment points of the two application plates 1. The adjustment component 2 facilitates adjustment of the angle formed by the two application plates 1, thus adapting to different edge and corner specifications. This allows the two application plates 1 to fit together according to the specifications of the edge and corner, improving the uniformity of the ultra-thin cement-based coating application. Simultaneously, the positioning component 3 facilitates connecting and positioning the angle adjustment points of the two application plates 1, thereby improving the stability of the ultra-thin cement-based coating application.
[0021] Furthermore, the adjusting component 2 includes a threaded support column 201, which is disposed on the side wall of the coating plate 1. The side walls of the two coating plates 1 are fixedly connected to the same silicone connecting block 202. Two connecting seats 203 are fixedly connected to the side wall of the threaded support column 201. A push plate 204 is rotatably connected to the inner wall of the connecting seat 203. A rotating block 205 is rotatably connected to the inner wall of the push plate 204. A sliding block 206 is threadedly connected to the surface of the threaded support column 201. Multiple rotating blocks 205 are fixedly connected to the side wall of the sliding block 206. A support is fixedly connected to the surface of the threaded support column 201. A compression spring 208 is fitted onto the surface of the support ring 207 and the threaded support column 201. The right end of the compression spring 208 is fixedly connected to one end of the sliding block 206, and the left end of the compression spring 208 abuts against the right end of the support ring 207. An adjusting nut 209 is threadedly connected to the surface of the threaded support column 201, and the left end of the adjusting nut 209 abuts against the right end of the sliding block 206. The side walls of the two coating plates 1 are fixedly connected to the same absorbent blanket 210. The surface of the absorbent blanket 210 has multiple storage slots 211. Through the set adjustment component 2, multiple rotating blocks 211 are made to rotate when the sliding block 206 is pushed. 05. The push plate 204 and the connecting seat 203 work together to move the two coating plates 1. The two coating plates 1 are connected by a silicone connecting block 202, so that the angle formed by the two coating plates 1 changes when the sliding block 206 moves. This makes it easier for the two coating plates 1 to fit together according to the specifications of the corners, thereby improving the uniformity of the ultra-thin cement-based coating. The compression spring 208 is provided to support the sliding block 206, so that the sliding block 206 can keep the two coating plates 1 in an open state, which facilitates subsequent dipping and application of the coating. The adjusting nut 209 facilitates the adjustment and positioning of the sliding block 206. When the adjusting nut 209 rotates clockwise, it moves and pushes the sliding block 206 to move, while the compression spring 208 contracts, causing the angle formed by the two coating plates 1 to continuously decrease. When the adjusting nut 209 rotates counterclockwise, the compression spring 208 extends and pushes the sliding block 206 to move, causing the angle formed by the two coating plates 1 to continuously increase. The adsorption blanket 210 and the storage tank 211 work together to facilitate the adsorption and storage of paint, thereby reducing the number of times paint is applied and improving work efficiency.
[0022] Furthermore, the connecting positioning component 3 includes a positioning post 301, which is disposed between two coating plates 1. Multiple positioning frames 302 are rotatably connected to the surface of the positioning post 301. Both positioning frames 302 are fixedly connected to the side wall of the coating plate 1. The positioning post 301 is fixedly connected to the inner wall of the threaded support post 201. Through the connecting positioning component 3, the two coating plates 1 are connected to the positioning post 301 through the positioning frames 302. The positioning post 301 is also connected to the threaded support post 201, which facilitates the connection and positioning of the angle adjustment points of the two coating plates 1, thereby improving the stability of the ultra-thin cement-based coating application.
[0023] Working principle: During use, the adjustable component 2, through the compression spring 208, supports the sliding block 206, allowing the sliding block 206 to keep the two application plates 1 open, thus facilitating subsequent dipping and application of material. The adjustable nut 209 allows for adjustment and positioning of the sliding block 206. When the adjusting nut 209 rotates clockwise, it moves, pushing the sliding block 206 to move, while the compression spring 208 contracts, continuously reducing the angle formed by the two application plates 1. When the spring 208 is rotated counterclockwise, it extends and pushes the sliding block 206 to move, causing the angle formed by the two coating plates 1 to continuously increase. When the adjusting nut 209 pushes the sliding block 206, multiple rotating blocks 205, pushing plate 204 and connecting seat 203 work together to drive the two coating plates 1 to move. The two coating plates 1 are connected by silicone connecting block 202, so that the angle formed by the two coating plates 1 changes when the sliding block 206 moves, which makes it easier for the two coating plates 1 to fit according to the specifications of the corners, thereby improving the uniformity of the ultra-thin cement-based coating.
[0024] Meanwhile, the connection and positioning component 3 enables the two coating plates 1 to be connected to the positioning column 301 via the positioning frame 302, and the positioning column 301 to be connected to the threaded support column 201, thereby facilitating the connection and positioning of the angle adjustment points of the two coating plates 1, and thus improving the stability of the ultra-thin cement-based coating application.
[0025] 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. An auxiliary tool for applying ultra-thin cement-based coatings to the edges and corners, comprising two application plates (1), characterized in that, Also includes: Adjustment component (2), which is disposed on the side wall of the application plate (1) and is used to adjust the angle of the application plate (1); A connection positioning component (3) is provided on the side wall of the application plate (1) and is used to connect and position the angle adjustment points of the two application plates (1).
2. The auxiliary tool for edge coating of ultra-thin cement-based coatings according to claim 1, characterized in that: The adjustment component (2) includes a threaded support column (201), which is disposed on the side wall of the coating plate (1). The side walls of the two coating plates (1) are fixedly connected to the same silicone connecting block (202). The side wall of the threaded support column (201) is fixedly connected to two connecting seats (203). The inner wall of the connecting seat (203) is rotatably connected to a push plate (204). The inner wall of the push plate (204) is rotatably connected to a rotating block (205). The surface of the threaded support column (201) is threadedly connected to a sliding block (206). Multiple rotating blocks (205) are fixedly connected to the side wall of the sliding block (206).
3. The auxiliary tool for edge coating of ultra-thin cement-based coatings according to claim 2, characterized in that: The connection positioning component (3) includes a positioning post (301), which is disposed between two coating plates (1). Multiple positioning frames (302) are rotatably connected to the surface of the positioning post (301). Both positioning frames (302) are fixedly connected to the side wall of the coating plate (1). The positioning post (301) is fixedly connected to the inner wall of the threaded support post (201).
4. The auxiliary tool for edge coating of ultra-thin cement-based coatings according to claim 2, characterized in that: A support ring (207) is fixedly connected to the surface of the threaded support column (201), and a compression spring (208) is sleeved on the surface of the threaded support column (201). The right end of the compression spring (208) is fixedly connected to one end of the sliding block (206), and the left end of the compression spring (208) abuts against the right end of the support ring (207).
5. The auxiliary tool for edge coating of ultra-thin cement-based coatings according to claim 2, characterized in that: The threaded support column (201) is threaded with an adjusting nut (209), the left end of which abuts against the right end of the sliding block (206).
6. The auxiliary tool for edge coating of ultra-thin cement-based coatings according to claim 2, characterized in that: The two coating plates (1) are fixedly connected to the same absorbent blanket (210) on their sidewalls, and the surface of the absorbent blanket (210) is provided with multiple storage slots (211).