Angle-controllable arc-shaped wall plastering and slurry patting tool
By designing an adjustable plastering tool for curved walls, the problem of poor applicability in the construction of curved walls was solved, achieving uniform mortar distribution and improving construction efficiency.
Patent Information
- Application Number
- CN202520012669.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing mortar application tools are poorly suited for construction on curved walls, unable to adapt to different curvatures, resulting in low construction efficiency and uneven mortar distribution.
An angle-controllable arc-shaped wall plastering tool was designed. The distance between the plastering blade and the mounting plate can be adjusted by adjusting the components. Combined with the threaded engagement to drive the sliding rod, the arc can be adjusted. It is equipped with through holes to ensure uniform mortar distribution.
It improves applicability to walls with different curvatures, ensures uniform distribution of mortar on the wall surface, and enhances construction efficiency and quality.
Smart Images

Figure CN223824540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall plastering technology, and in particular to an angle-controllable arc-shaped wall plastering tool. Background Technology
[0002] In today's architectural environment, there are more and more buildings with irregular curved surfaces. Among them, the construction of curved masonry walls is a more difficult part of the masonry project. In the construction process, the quality of grouting and roughening is related to whether the wall surface will crack later.
[0003] Currently used mortar-applying tools are often square-grid flat mesh tools, which often have problems such as poor mortar adhesion, uneven burr points, and missed mortar application. Especially in the process of building curved walls, they cannot adapt to curved walls of different curvatures, which greatly reduces construction efficiency. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model proposes an angle-controllable arc-shaped wall plastering tool. Equipped with an adjustment component, the tool rotates by gripping the handle, causing a screw fixed to it to rotate. The screw's rotation, through threaded engagement, drives a moving rod to slide along the inner side of the sleeve, thereby adjusting the distance between the plastering pad and the mounting plate. The smaller the distance between the plastering pad and the mounting plate, the greater the arc of the plastering pad, thus making it suitable for plastering walls with different arcs and exhibiting good applicability.
[0005] The technical solution to achieve the purpose of this utility model is as follows: an angle-controllable arc-shaped wall plastering tool, including a plastering plate, an installation plate is provided at one position of the plastering plate, two fixing blocks are symmetrically fixed on one side of the installation plate, and two connecting rods are symmetrically fixed on the outer side of the plastering plate by two fixing screws, and further includes: an adjustment component, the adjustment component is provided on one side of the plastering plate; the adjustment component includes a sleeve fixed to one side of the installation plate, two movable sleeves slidably sleeved on the outer side of the two connecting rods, the other ends of the two movable sleeves are respectively rotatably connected to the inner side of the two fixing blocks, a movable rod is slidably connected through the inner side of the sleeve, and a screw is rotatably connected through the inner side of the sleeve, the screw and the movable rod are rotatably connected by a thread, and the screw is rotatably connected through the inner side of the installation plate.
[0006] In some embodiments, the inner side of the slurry sheet is provided with multiple through holes at equal intervals.
[0007] In some embodiments, a handle is fixed to the outer end of the screw.
[0008] In some embodiments, the outer sides of both movable sleeves are provided with grooves, and the inner sides of both grooves are slidably provided with sliders, and the two sliders are respectively fixed to the two connecting rods.
[0009] In some embodiments, the slurry plate is specifically made of stainless steel.
[0010] Compared with existing technologies, the significant advantages of this invention are:
[0011] Firstly, this utility model is equipped with an adjustment component. By gripping the handle and rotating it, the screw fixed to it is rotated. The rotation of the screw drives the moving rod to slide along the inner side of the sleeve through thread engagement, thereby adjusting the distance between the slurry-applying plate and the mounting plate. The smaller the distance between the slurry-applying plate and the mounting plate, the larger the curvature of the slurry-applying plate, thus making it suitable for slurrying walls with different curvatures and having good applicability.
[0012] Secondly, this utility model has multiple through holes on the inner side of the mortar applicator, which can squeeze the mortar out evenly from the mortar applicator, ensuring that the mortar is evenly distributed on the wall surface and avoiding mortar accumulation or unevenness.
[0013] This solves the problem of existing methods being unable to apply plaster to curved walls, resulting in poor applicability. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in one embodiment of the present invention;
[0016] Figure 2 This is a schematic diagram of the overall top view structure provided in one embodiment of the present invention;
[0017] Figure 3 This is a top sectional view of the structure between the sleeve and the moving rod provided in one embodiment of the present invention;
[0018] Figure 4 This utility model provides in one embodiment Figure 1 Enlarged structural diagram at point A in the middle.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Pulping plate; 2. Mounting plate; 201. Fixing block; 3. Connecting rod; 4. Fixing screw; 5. Sleeve; 6. Moving sleeve; 7. Moving rod; 8. Screw; 9. Through hole; 10. Handle; 11. Slide groove; 12. Slider. Detailed Implementation
[0021] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0022] This utility model provides an improved tool for applying plaster to curved walls with controllable angle. The technical solution of this utility model is as follows:
[0023] like Figures 1-3 As shown, an angle-controllable arc-shaped wall plastering tool includes a plastering plate 1, an installation plate 2 at one position of the plastering plate 1, two fixing blocks 201 symmetrically fixed on one side of the installation plate 2, and two connecting rods 3 symmetrically fixed on the outer side of the plastering plate 1 by two fixing screws 4. The tool also includes an adjustment assembly, which is located on one side of the plastering plate 1. The adjustment assembly includes a sleeve 5 fixed to one side of the installation plate 2 and two movable sleeves 6 slidably sleeved on the outer side of the two connecting rods 3. The other ends of the two movable sleeves 6 are rotatably connected to the inner side of the two fixing blocks 201 respectively. A movable rod 7 is slidably connected through the inner side of the sleeve 5, and a screw 8 is rotatably connected through the inner side of the sleeve 5. The screw 8 and the movable rod 7 are rotatably connected by a thread, and the screw 8 is rotatably connected through the inner side of the installation plate 2.
[0024] Based on the description of the adjustment components above, during use, the curvature of the slurry applicator 1 is adjusted according to the required curvature of the wall surface. Rotating the screw 8 causes the moving rod 7 to slide along the inner side of the sleeve 5 via threaded engagement, thereby adjusting the distance between the slurry applicator 1 and the mounting plate 2, and thus adjusting the curvature of the slurry applicator 1. The shorter the distance between the slurry applicator 1 and the mounting plate 2, the greater the curvature of the slurry applicator 1. During adjustment, according to the change in curvature, the two moving sleeves 6 slide synchronously along the outer sides of the two connecting rods 3, ensuring the feasibility of adjustment. Based on the above principle, it can be applied to walls with different curvatures, improving overall applicability.
[0025] like Figure 1 As shown, in one embodiment, the inner side of the mortar applicator 1 is provided with a plurality of through holes 9 at equal intervals, which can squeeze the mortar evenly out of the mortar applicator 1, ensuring that the mortar is evenly distributed on the wall surface and avoiding mortar accumulation or unevenness.
[0026] like Figure 1 and Figure 3 As shown, in one embodiment, a handle 10 is fixed to one end of the screw 8 to facilitate rotation by hand.
[0027] like Figure 4As shown, in one embodiment, the outer sides of the two movable sleeves 6 are provided with sliding grooves 11, and the inner sides of the two sliding grooves 11 are slidably provided with sliders 12. The two sliders 12 are respectively fixed to the two connecting rods 3, ensuring the feasibility of the two movable sleeves 6 sliding along the outer sides of the two connecting rods 3.
[0028] like Figure 1 As shown, in one embodiment, the slapping plate 1 is specifically made of stainless steel, which is economical and durable, and the stainless steel slapping plate 1 can ensure the deformation of the slapping plate 1 when adjusting the curvature.
[0029] The specific working method is as follows: When using, adjust the curvature of the slurry applicator 1 according to the required curvature of the wall surface. Hold the handle 10 and rotate it, which drives the screw 8 fixed to it to rotate synchronously. The rotation of the screw 8 drives the moving rod 7 to slide along the inner side of the sleeve 5 through thread engagement, thereby adjusting the distance between the slurry applicator 1 and the mounting plate 2, thus adjusting the curvature of the slurry applicator 1. The shorter the distance between the slurry applicator 1 and the mounting plate 2, the larger the curvature of the slurry applicator 1. During adjustment, according to the change in curvature, the two moving sleeves 6 slide synchronously along the outer side of the two connecting rods 3, ensuring the feasibility of adjustment. Through the above principle, it can be applied to walls with different curvatures, improving the overall applicability.
[0030] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. An angle-controllable arc wall plastering trowel tool, comprising a trowel blade (1), a mounting plate (2) is arranged at one side of the trowel blade (1), two fixed blocks (201) are symmetrically fixed on one side of the mounting plate (2), and two connecting rods (3) are symmetrically fixed on the outer side of the trowel blade (1) through two fixed screws (4), characterized in that: Also includes: An adjustment component is disposed on one side of the paddle plate (1); The adjustment assembly includes a sleeve (5) fixed to one side of the mounting plate (2) and two movable sleeves (6) slidably sleeved on the outside of two connecting rods (3). The other ends of the two movable sleeves (6) are respectively rotatably connected to the inside of two fixed blocks (201). A movable rod (7) is slidably connected through the inside of the sleeve (5), and a screw (8) is rotatably connected through the inside of the sleeve (5). The screw (8) and the movable rod (7) are rotatably connected by a thread, and the screw (8) is rotatably connected through the inside of the mounting plate (2).
2. The angle-controllable trowel tool for plastering arc-shaped wall surface according to claim 1, characterized in that: The inner side of the slurry plate (1) is provided with multiple through holes (9) at equal intervals.
3. The angle-controllable trowel tool for plastering arc-shaped wall surface according to claim 1, characterized in that: A handle (10) is fixed to one end of the screw (8).
4. The angle-controllable trowel tool for plastering arc-shaped wall surface according to claim 1, characterized in that: Both of the two movable sleeves (6) are provided with a sliding groove (11) on their outer sides, and both of the two sliding grooves (11) are provided with a slider (12) on their inner sides. The two sliders (12) are respectively fixed to the two connecting rods (3).
5. The angle-controllable trowel tool for wall plastering according to claim 1, characterized in that: The slurry plate (1) is specifically made of stainless steel.