Wall surface trowelling tool for building construction

Abstract

The utility model discloses a wall surface trowelling tool for building construction, which comprises a trowelling plate main body, the side surface of the trowelling plate main body is provided with beveled turnup bulges, the beveled turnup bulges are distributed on the outer surfaces of the left and right sides of the trowelling plate main body, the inner side surface of the trowelling plate main body is provided with a support mounting strip block in a sliding fit manner, and the support mounting strip block is connected with the trowelling plate main body. The outer surfaces of the left side and the right side of the supporting and mounting strip block are attached to the inner side surfaces of the bevel flanging protrusions, the upper surface of the supporting and mounting strip block is fixedly connected with a grabbing handle, and convex positioning sliding grooves are formed in the inner side surfaces of the supporting and mounting strip block and distributed in the inner ends of the left side and the right side of the supporting and mounting strip block. The grasping handle assembly of a sliding fit clamping installation structure is adopted, clamping installation and disassembly are convenient, the grasping handle assembly can be clamped in clamping corresponding holes in different positions, the smearing height position of the troweling plate body can be prolonged, and use is convenient and flexible.

Description

Technical Field

[0001] The utility model relates to the field of wall smoothing tools for building construction, and more specifically, to a wall smoothing tool for building construction. Background Art

[0002] During construction, especially home decoration, as a popular concept of improving the quality of life, it can be used as one of the major signs of improving people's happiness index;

[0003] The definition and importance of wall smoothing. Wall smoothing is an important step in the decoration process, which aims to ensure the flatness of the wall surface and lay a good foundation for subsequent coating construction, tile laying and other processes. Uneven wall surfaces will lead to uneven coating, tile falling off and other problems, affecting the overall appearance and service life.

[0004] In the prior art, for example, the utility model with authorization announcement number CN208072897U relates to the field of decoration and renovation, in particular to a wall smoothing tool for decoration and renovation, comprising a base plate and a gripping handle, wherein the base plate comprises a flat portion, vertical portions located at both ends of the flat portion and perpendicular to the flat portion, the vertical portions being perpendicular to the flat portion, the gripping handle being a tubular or rod-shaped structure, the ends of the gripping handle being connected and fixed to the vertical portions. In the utility model, the base plate is bent to form the vertical portion, and the gripping handle can be securely and reliably fixed directly to the base plate, avoiding connectors and rivets, and having a simple structure.

[0005] In the above patent, the gripping handle is difficult to install on the plate body, and the structure is simplified. The gripping handle is inconveniently positioned when in use, and it is inconvenient to adjust the height of the trowel body when in use. Utility Model Content

[0006] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a wall smoothing tool for construction. By adopting a gripping handle assembly with a sliding card installation structure, it can be easily installed and disassembled, and can be snapped into corresponding card holes at different positions, which can extend the height position of the trowel body for application, making it convenient and flexible to use.

[0007] In order to solve the above problems, the present invention adopts the following technical solutions.

[0008] A wall smoothing tool for building construction comprises a trowel plate body, the side surface of the trowel plate body is provided with a folded corner flange protrusion, the folded corner flange protrusion is distributed on the left and right outer surfaces of the trowel plate body, the inner surface of the trowel plate body is slidably mounted with a support mounting strip, the left and right outer surfaces of the support mounting strip are fitted on the inner surface of the folded corner flange protrusion, the upper surface of the support mounting strip is fixedly connected with a gripping handle, the inner surface of the support mounting strip is provided with a convex positioning slot, the convex positioning slot is distributed on the support mounting strip The inner ends of the left and right sides of the mounting block are provided with a spring and a convex clamping block on the inner surface of the convex positioning slide groove of the supporting mounting block. The convex clamping block is clamped in the inner surface of the folded corner flange protrusion, and the surface of the folded corner flange protrusion is provided with a corresponding clamping hole. The outer end surface of the convex clamping block is clamped in the inner surface of the corresponding clamping hole. By adopting a gripping handle assembly with a sliding clamping mounting structure, it is easy to clamp and install, and easy to disassemble. It can be clamped in the corresponding clamping holes in different positions, which can extend the height position of the trowel body for smearing, and is convenient and flexible to use.

[0009] Furthermore, the convex clamping block adopts a convex round block structure, and the outer end of the convex clamping block is clamped to the inner surface of the corresponding clamping hole.

[0010] Furthermore, the corresponding snap-fit ​​holes are circular snap-fit ​​hole structures, which are evenly distributed on the outer surface of the folded corner flange protrusion.

[0011] Furthermore, a level is provided on the surface of the trowel plate body. The level is a circular level, and the level is provided on the upper end surface of the trowel plate body.

[0012] Furthermore, the gripping handle adopts a square ring-shaped gripping handle structure, and both the inner and outer surfaces of the gripping handle are provided with rounded corner structures.

[0013] Furthermore, the trowel plate body is made of smooth stainless steel, and the back surface of the trowel plate body is polished.

[0014] Furthermore, the outer surface of the gripping handle is covered with a rubber layer, and the gripping handle and the supporting and mounting strip are made of plastic.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) The gripping handle assembly adopts a sliding card installation structure, which can be easily installed and disassembled, and can be snapped into corresponding snap holes at different positions, thereby extending the height position of the trowel body for smearing, and is convenient and flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is the first schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is the third schematic diagram of the overall structure of the utility model;

[0020] Figure 4 This is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the local structure of the convex clamping block of the present utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Screed plate body, 2. Corner flange protrusion, 3. Support and installation strip, 4. Grasping handle, 5. Convex positioning slide, 6. Spring, 7. Convex clamping block, 9. Clamping corresponding hole, 10. Leveler. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1-5 A wall smoothing tool for construction, comprising a trowel plate body 1, a side of the trowel plate body 1 is provided with a folded corner flange protrusion 2, the folded corner flange protrusion 2 is distributed on the left and right outer surfaces of the trowel plate body 1, the inner surface of the trowel plate body 1 is slidably mounted with a support mounting strip 3, the left and right outer surfaces of the support mounting strip 3 are fitted on the inner surface of the folded corner flange protrusion 2, the upper surface of the support mounting strip 3 is fixedly connected with a gripping handle 4, the inner surface of the support mounting strip 3 is provided with a convex positioning slot 5, the convex positioning slot 5 is distributed on the support mounting At the inner ends of the left and right sides of the strip 3, the inner surfaces of the convex positioning slots 5 supporting the installation of the strip 3 are provided with springs 6 and convex clamping blocks 7. The convex clamping blocks 7 are clamped on the inner surfaces of the folded corner flange protrusions 2. The surfaces of the folded corner flange protrusions 2 are provided with corresponding clamping holes 9. The outer end surfaces of the convex clamping blocks 7 are clamped on the inner surfaces of the corresponding clamping holes 9. By adopting a gripping handle assembly with a sliding clamping installation structure, it is easy to clamp and install, and it is easy to disassemble. It can be clamped in the corresponding clamping holes at different positions, which can extend the height position of the trowel body 1 for smearing, and is convenient and flexible to use.

[0027] The convex clamping block 7 adopts a convex round block structure, and the outer end of the convex clamping block 7 is clamped to the inner surface of the corresponding clamping hole 9;

[0028] The corresponding holes 9 for the snap connections are circular and are evenly distributed on the outer surface of the folded corner flange 2. The snap blocks 7 can be snapped into the corresponding holes 9 at different positions, and the installation position of the handle 4 can be adjusted, which is convenient to use and can be adjusted.

[0029] The surface of the trowel plate body 1 is provided with a level 10, which is a circular level and is provided on the upper end surface of the trowel plate body 1;

[0030] The gripping handle 4 adopts a square ring-shaped gripping handle structure, and the inner and outer surfaces of the gripping handle 4 are provided with a rounded structure (the rounded structure design will not hurt the hand when gripping, and the edges are rounded);

[0031] The main body 1 of the trowel is made of smooth stainless steel (the material will not rust and is easy to use). The back surface of the trowel main body 1 is polished and ground, making the smearing surface smoother and allowing for even smearing. The outer surface of the gripping handle 4 is covered with a rubber layer to increase friction when gripping. The gripping handle 4 and the supporting mounting bar 3 are made of plastic. Plastic is easy to process and has low cost.

[0032] When the tool is in use, the left and right outer surfaces of the main body 1 of the trowel are slidably mounted on the inner surface of the main body 1 of the trowel. The left and right outer surfaces of the main body 3 are fitted on the inner surface of the folded corner flange protrusion 2. The upper surface of the main body 1 is fixedly connected with the gripping handle 4. When in use, the gripping handle 4 is used to grip and fix the tool. The inner surface of the supporting mounting bar 3 is provided with a convex positioning slot 5. The convex positioning slot 5 is distributed on the left and right inner ends of the supporting mounting bar 3. The inner surface of the convex positioning slot 5 of the supporting mounting bar 3 is provided with a spring 6 and a convex clamping block 7. The convex clamping block 7 is clamped in the inner surface of the folded corner flange protrusion 2. The surface of the folded corner flange protrusion 2 is provided with a corresponding clamping hole 9. The outer end surface of the convex clamping block 7 is clamped in the inner surface of the corresponding clamping hole 9; the supporting mounting bar 3 can be slidably mounted, which is convenient for installation;

[0033] The corresponding holes 9 of the clamping are circular clamping hole structures, which are evenly distributed on the outer surface of the folded corner flange protrusion 2. When in use, the convex clamping blocks 7 can be clamped into the corresponding holes 9 of the clamping at different positions, and the position distance between the gripping handle 4 and the trowel body 1 can be adjusted. The height adjustment when troweling is adjusted can increase the height of the trowel body 1 when smearing. When manually operating, the arm length is limited. When the trowel body 1 is adjustable, it is convenient for smearing operations at high places. When disassembling the gripping handle 4, the convex clamping blocks 7 are disengaged from the corresponding holes 9 on both sides, and the support mounting strip 3 and the gripping handle 4 can be slid and removed, which is convenient to use and replace.

[0034] The surface of the trowel body 1 is provided with a spirit level 10, which is a circular spirit level and is arranged on the upper end surface of the trowel body 1. When applying, the spirit level 10 can be observed for correction. When applying, the trowel body 1 can be kept horizontal and applied more smoothly. The spirit level 10 is usually made of glass, filled with a light and easy-flowing liquid, and a bubble is left inside, so that the bubble always remains at the highest position under the action of gravity. It is a product of existing technology.

[0035] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solution and its improved concepts shall be covered by the scope of protection of the present invention.

Claims

1. A wall smoothing tool for construction, comprising a trowel plate body (1), characterized in that: The side of the trowel plate body (1) is provided with a folded corner flange protrusion (2), and the folded corner flange protrusion (2) is distributed on the left and right outer surfaces of the trowel plate body (1). The inner surface of the trowel plate body (1) is slidably mounted with a support mounting strip (3), and the left and right outer surfaces of the support mounting strip (3) are attached to the inner surface of the folded corner flange protrusion (2). The upper surface of the support mounting strip (3) is fixedly connected with a gripping handle (4), and the inner surface of the support mounting strip (3) is provided with a Convex positioning slots (5), the convex positioning slots (5) are distributed and arranged at the inner ends of the left and right sides of the support and installation block (3), the inner surface of the convex positioning slots (5) of the support and installation block (3) is provided with a spring (6) and a convex clamping block (7), the convex clamping block (7) is clamped on the inner surface of the folded corner flange protrusion (2), the surface of the folded corner flange protrusion (2) is provided with a corresponding clamping hole (9), and the outer end surface of the convex clamping block (7) is clamped on the inner surface of the corresponding clamping hole (9).

2. A wall smoothing tool for construction according to claim 1, characterized in that: The convex clamping block (7) adopts a convex circular block structure, and the outer end of the convex clamping block (7) is clamped to the inner surface of the corresponding clamping hole (9).

3. A wall smoothing tool for construction according to claim 1, characterized in that: The corresponding snap-fit ​​holes (9) are circular snap-fit ​​holes and are evenly distributed on the outer surface of the folded corner flange protrusion (2).

4. A wall smoothing tool for construction according to claim 1, characterized in that: A leveler (10) is provided on the surface of the trowel plate body (1). The leveler (10) is a circular leveler, and the leveler (10) is provided on the upper end surface of the trowel plate body (1).

5. A wall smoothing tool for construction according to claim 1, characterized in that: The gripping handle (4) adopts a square ring-shaped gripping handle structure, and both the inner and outer surfaces of the gripping handle (4) are provided with rounded corner structures.

6. A wall smoothing tool for construction according to claim 1, characterized in that: The trowel plate body (1) is made of smooth stainless steel, and the back surface of the trowel plate body (1) is polished.

7. A wall smoothing tool for construction according to claim 1, characterized in that: The outer surface of the gripping handle (4) is covered with a rubber layer, and the gripping handle (4) and the supporting and mounting strip (3) are made of plastic material.

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