A paint scraping mechanism for building decoration
By designing an adjustable paint scraping mechanism, the problem of paint scraping depth depending on manual control is solved, achieving a fixed paint scraping depth and improving the consistency of wall construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄嘉文
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-21
Smart Images

Figure CN224532168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paint scraping mechanisms, and in particular to a paint scraping mechanism for building decoration. Background Technology
[0002] Building decoration is a systematic project involving multiple aspects such as space planning, material selection, and construction techniques. Among them, wall painting is a key step that directly affects the overall aesthetics and durability. However, after painting, some areas of the wall may have unevenness and imperfections. In order to improve the aesthetics of the wall, it is necessary to scrape off the excess paint.
[0003] A search revealed a Chinese patent publication number CN222314499U, which discloses a paint scraper for architectural decoration. The scraper includes a handle and a main blade. The handle has a storage groove containing a detachable spare paint scraping component. A protective component is provided on the surface of the handle. The spare paint scraping component includes a column threaded into the storage groove, a rod on the column, and a secondary blade at the end of the rod away from the column. The protective component includes a pair of connecting rings interference-fitted onto the handle surface. A circular ring is rotatably fitted onto each connecting ring, and a protective frame is connected to the two circular rings. Through the structural design of the connecting rings, circular rings, and protective frame, the protective frame protects the worker's hands. The rotatable protective frame design allows the paint scraper to flexibly adapt to the worker's operating habits. Whether the paint scraper is used from the front or back, the protective frame effectively protects the hand, greatly reducing the risk of hand injury and improving construction safety.
[0004] However, in implementing the relevant technology, the above-mentioned paint scraper has the following problems: the existing technology removes excess paint from the wall by scraping off the blade. In actual use, the depth of paint removal can only be controlled manually by the worker, resulting in inconsistent paint scraping effects among different workers, which is not conducive to ensuring the effect of the wall construction. Based on this, this utility model designs a paint scraping mechanism for building decoration to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a paint scraping mechanism for building decoration, so as to solve the problem mentioned in the background art that the depth of paint scraping needs to be manually controlled during the scraping process, which is not conducive to ensuring the scraping effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a paint scraping mechanism for building decoration, comprising a fixed base plate, wherein support side plates are symmetrically installed on the bottom outer wall of the fixed base plate, and support rollers are rotatably connected to the support side plates respectively;
[0007] Guide shafts are slidably engaged on the fixed base plate, and a support base plate is installed at the bottom end of the guide shafts. A support base is fixedly installed on one side wall of the support base plate, and a scraper is slidably engaged inside the support base. Locking bolts for fixing the scraper are connected to the support base.
[0008] The fixed base plate is connected to adjusting bolts for adjusting the position of the support base.
[0009] As a preferred embodiment, a limiting pressure plate is installed on the bottom outer wall of the adjusting bolt, and a limiting cover for limiting the limiting pressure plate is installed on the top outer wall of the support base.
[0010] As a preferred embodiment, scale lines are respectively provided on the side wall of the guide shaft.
[0011] As a preferred embodiment, a connecting base is installed on the top outer wall of the fixed base plate, a scraper is snapped onto the connecting base, and a fixing bolt for fixing the scraper is connected to the connecting base.
[0012] As a preferred embodiment, a handrail is installed on the top outer wall of the fixed base plate.
[0013] As a preferred embodiment, the side wall of the handrail is provided with an anti-slip sleeve.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] By turning the adjusting bolt, the support base can be moved up and down, thereby adjusting the height of the scraper relative to the fixed base plate. This allows for adjustment of the depth of paint scraped off by the scraper. Furthermore, the scraper remains fixed in position after adjustment, ensuring a consistent scraping depth. Therefore, this scraping mechanism not only allows for convenient adjustment of the scraping depth but also guarantees the appropriate scraping depth, thus improving the scraping effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the fixed base plate structure of this utility model.
[0018] Figure 3 This is a schematic diagram showing a partial cross-section of the present invention.
[0019] Figure 4 This utility model Figure 1 Enlarged diagram of point A in the diagram.
[0020] In the diagram: 1. Fixed base plate; 2. Supporting side plate; 3. Supporting roller; 4. Guide shaft; 5. Supporting base plate; 6. Supporting base; 7. Scraper; 8. Locking bolt; 9. Adjusting bolt; 10. Limiting pressure plate; 11. Limiting cover; 12. Handrail; 13. Anti-slip sleeve; 14. Scale line; 15. Connecting base; 16. Scraper; 17. Fixing bolt. Detailed Implementation
[0021] 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.
[0022] This utility model provides, for example Figure 1-4The illustrated paint scraping mechanism for architectural decoration includes a fixed base plate 1. Supporting side plates 2 are symmetrically mounted on the bottom outer wall of the fixed base plate 1. Supporting rollers 3 are rotatably connected to each supporting side plate 2, with three supporting rollers 3 rotatably connected to each side plate 2. The supporting rollers 3 are rotatably connected to the supporting side plate 2 via ball bearings. Guide shafts 4 are slidably engaged on the fixed base plate 1. Supporting base plates 5 are mounted on the bottom ends of the guide shafts 4. There are four guide shafts 4 in total, with one supporting base plate 5 mounted on every two guide shafts 4. A support base 6 is fixedly installed on one side wall of the base plate 5. A scraper 7 is slidably engaged inside the support base 6. A locking bolt 8 is connected to the support base 6 to fix the scraper 7. By tightening the locking bolt 8, the scraper 7 is fixed against the support base 6. When the scraper 7 needs to be replaced, first loosen the locking bolt 8, then pull the scraper 7 off the support base 6. Next, engage the new scraper 7 with the support base 6, and finally tighten the locking bolt 8 to fix the scraper 7. The base plate 1 is connected to... An adjusting bolt 9 is provided for adjusting the position of the support base 6. A limiting pressure plate 10 is installed on the bottom outer wall of the adjusting bolt 9, and a limiting cover 11 is installed on the top outer wall of the support base 6 to limit the limiting pressure plate 10. When the adjusting bolt 9 is turned, it can drive the limiting pressure plate 10 to move. The limiting pressure plate 10 can drive the support base 6 to move up and down, thereby facilitating the adjustment of the position of the support base 6. When using this paint scraping mechanism, first, the support roller 3 is brought into contact with the wall, and then the fixed base plate 1 is pushed to move. The scraper 7 can scrape off the excess paint on the wall. By turning the adjusting bolt 9, the support base 6 can be moved up and down, thereby adjusting the height of the scraper 7 relative to the fixed base plate 1. This allows for adjustment of the depth of paint scraping by the scraper 7. After the scraper 7 is adjusted, it can be fixed so that the scraping depth of the scraper 7 can remain constant during subsequent paint scraping. Therefore, this paint scraping mechanism can not only ensure the depth of paint scraping, but also facilitate the adjustment of the scraping depth, thereby helping to ensure the paint scraping effect of the paint scraping mechanism.
[0023] In this embodiment, as Figure 4 As shown, scale lines 14 are respectively opened on the side wall of the guide shaft 4. The position of the support base 6 can be easily observed through the scale lines 14 on the side wall of the guide shaft 4.
[0024] In this embodiment, as Figure 2 As shown, a connecting base 15 is installed on the top outer wall of the fixed base plate 1. A scraper 16 is snapped onto the connecting base 15. A fixing bolt 17 for fixing the scraper 16 is connected to the connecting base 15. By turning the fixing bolt 17, it is pressed against the handle of the scraper 16, thereby fixing the scraper 16. When encountering corners or other places where it is inconvenient to scrape paint, the fixing bolt 17 can be loosened, and then the scraper 16 can be removed. The wall can be repaired by holding the scraper 16.
[0025] In this embodiment, as Figure 2 As shown, a handrail 12 is installed on the top outer wall of the fixed base plate 1, and an anti-slip sleeve 13 is provided on the side wall of the handrail 12. The handrail 12 facilitates the movement of the paint scraping mechanism, and the anti-slip sleeve 13 on the side wall of the handrail 12 makes it easier for the staff to hold the handrail 12.
[0026] Working principle of this utility model: This utility model is a paint scraping mechanism for building decoration. By contacting the support roller 3 with the wall and then pushing the fixed base plate 1 to move, the scraper 7 can scrape off the excess paint on the wall.
[0027] Furthermore, by turning the adjusting bolt 9, the support base 6 can be moved up and down, thereby adjusting the height of the scraper 7 relative to the fixed base plate 1. This allows for adjustment of the depth of paint scraped by the scraper 7. After adjustment, the position of the scraper 7 remains fixed, ensuring that the scraping depth remains constant. Therefore, this scraping mechanism not only allows for convenient adjustment of the scraping depth but also ensures the appropriate scraping depth, thus improving the scraping effect of the mechanism.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A paint scraping mechanism for architectural decoration, comprising a fixed base plate (1), characterized in that: Supporting side plates (2) are symmetrically installed on the bottom outer wall of the fixed base plate (1), and supporting rollers (3) are rotatably connected to the supporting side plates (2); Guide shafts (4) are slidably engaged on the fixed base plate (1). A support base plate (5) is installed at the bottom end of the guide shaft (4). A support base (6) is fixedly installed on one side wall of the support base plate (5). A scraper (7) is slidably engaged inside the support base (6). A locking bolt (8) for fixing the scraper (7) is connected to the support base (6). The fixed base plate (1) is connected to an adjusting bolt (9) for adjusting the position of the support base (6).
2. The paint scraping mechanism for building decoration according to claim 1, characterized in that: A limiting pressure plate (10) is installed on the bottom outer wall of the adjusting bolt (9), and a limiting cover (11) for limiting the limiting pressure plate (10) is installed on the top outer wall of the support base (6).
3. The paint scraping mechanism for building decoration according to claim 1, characterized in that: The guide shaft (4) has scale lines (14) on its side wall.
4. The paint scraping mechanism for building decoration according to claim 1, characterized in that: A connecting base (15) is installed on the top outer wall of the fixed base plate (1), a scraper (16) is snapped onto the connecting base (15), and a fixing bolt (17) for fixing the scraper (16) is connected to the connecting base (15).
5. The paint scraping mechanism for building decoration according to claim 1, characterized in that: A handrail (12) is installed on the top outer wall of the fixed base plate (1).
6. The paint scraping mechanism for building decoration according to claim 5, characterized in that: The side wall of the handrail (12) is provided with an anti-slip sleeve (13).