A trowel and float construction device

By designing a plastering and patting device with a storage cylinder and a mixing mechanism, the problems of small storage capacity, uneven burrs, and splattering of adhesive mortar were solved, achieving efficient adhesive mortar distribution and plastering effect.

CN224314537UActive Publication Date: 2026-06-02HUZHOU DAQIN BUILDING DECORATION ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU DAQIN BUILDING DECORATION ENG
Filing Date
2025-07-08
Publication Date
2026-06-02

Smart Images

  • Figure CN224314537U_ABST
    Figure CN224314537U_ABST
Patent Text Reader

Abstract

The application relates to a plastering and brushing construction device, which belongs to the technical field of building decoration engineering, and is characterized in that a glue slurry outlet is arranged on a vertical side surface, the glue slurry outlet is covered with a baffle, a plurality of pores are arranged on the baffle, a check plate is arranged in each pore, a handle is arranged on a storage cylinder, and the two ends of the handle are fixed on a horizontal bottom surface and an arc surface respectively. When the device is at rest, the glue slurry in the storage cylinder is far away from the glue slurry outlet, when the device is used for brushing, the storage cylinder is swung through the handle, the vertical side surface is tightly attached to a wall surface, the glue slurry in the vertical side surface is thrown on the baffle, the glue slurry flows out of the pores and is adhered to the wall surface, and the check plate prevents the glue slurry from flowing back into the accommodating cavity. The plastering and brushing construction device has the advantages of large storage capacity, fixed burr size and shape, and effective control of glue slurry splashing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of building decoration engineering technology, and specifically relates to a plastering and roughening construction device. Background Technology

[0002] "Roughening" generally refers to the treatment of the base layer before tiling. If the base layer is too smooth, the tiles are prone to hollowing. Therefore, the base layer should be treated before tiling. In traditional interior plastering projects, roughening is performed on the base layer to enhance the anchoring effect of the plaster base and avoid hollowing later.

[0003] Currently, self-made wire mesh is commonly used in construction. However, it is greatly affected by the quality of the mesh and the workers' construction techniques. The burrs are uneven in size and shape, resulting in poor overall burring effect. Moreover, the mesh needs to be constantly replenished with adhesive, which leads to a lot of waste. The adhesive is not only splashed all over the construction site but also splatters all over the workers' bodies and is difficult to clean.

[0004] In a retractable, small-capacity plastering tool disclosed in CN221194114U, an obstruction valve is incorporated to address the issue of frequent plaster removal. This valve is positioned on the plastering plate and is used to seal the plaster stored on the plate. However, this disclosed technology suffers from problems such as limited storage capacity, uneven burr size and shape during plaster removal, and the issue of plaster splattering remains unresolved. Utility Model Content

[0005] The purpose of this invention is to address existing problems by providing a plastering and roughening construction device with a large storage capacity, the ability to fix the size and shape of burrs, and effective control of adhesive splattering.

[0006] To achieve the above technical objectives, the following technical solution is provided: a plastering and roughening construction device, comprising a storage cylinder for storing adhesive mortar, the storage cylinder having a horizontal bottom surface and a vertical side surface perpendicular to the horizontal bottom surface, the horizontal bottom surface and the vertical side surface each having a left and right side surface, and an arc surface connecting the left and right side surfaces, the horizontal bottom surface and the vertical side surface, the left and right side surfaces, the horizontal bottom surface, the vertical side surface and the arc surface forming a receiving cavity;

[0007] A glue outlet is provided on the vertical side, and the glue outlet is covered with a baffle. The baffle has several pores, and each pore is equipped with a check plate located in the receiving cavity.

[0008] The storage cylinder is equipped with a handle, with the two ends of the handle fixed to the horizontal bottom surface and the curved surface, respectively;

[0009] When stationary, the adhesive in the storage cylinder is far from the adhesive outlet. When patting, the vertical side of the storage cylinder is pressed tightly against the wall by swinging the handle, and the adhesive inside is thrown onto the baffle. Then the adhesive flows out from the pores and adheres to the wall. The anti-backflow plate prevents it from flowing back into the receiving cavity.

[0010] The volume of adhesive slurry stored in the cavity formed by this technical solution is much larger than that of the obstructing valve in the prior art, but it is still within the range that the operator can hold and swing. The most important thing is to completely control the adhesive slurry, eliminate waste and splashing, and limit the size and shape of burrs.

[0011] In one feasible implementation, the baffle also includes a support plate that can fit snugly against a horizontal bottom surface, a hook component that fits against a curved surface, and a second handle on the bottom surface of the support plate for easy removal and placement of the baffle. The baffle is detachable at the adhesive outlet and can be suspended on the storage cylinder.

[0012] In one feasible implementation, the anti-reverse plate is arc-shaped with its opening facing upwards; the volume formed by the anti-reverse plate and the pores is the amount of particles formed on the wall surface during brushing.

[0013] In one feasible embodiment, a stirring mechanism is provided inside the cavity. The stirring mechanism has a rotating shaft with two ends respectively located on the left and right sides. A handle is provided on one side of the rotating shaft, extending out of the storage cylinder. Several serrated blades are fixed on the side of the rotating shaft.

[0014] In one feasible implementation, the blade has a rack that can throw the adhesive in the receiving cavity into the anti-reverse plate to ensure that the adhesive content in each pore is the same.

[0015] In one feasible implementation, a reinforcing rod is provided between the left and right sides, with both ends of the reinforcing rod extending out of the left and right sides and having threads, and is fixed by separately provided manual adjusting nuts.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] It can store a large amount of adhesive, eliminating the need for frequent retrieval and improving work efficiency. The size and shape of the burrs are limited; after roughening, this application creates hemispherical burrs on the wall surface, strengthening the anchoring effect of the plaster base and preventing plaster hollowing later.

[0018] The mixing mechanism serves two purposes: first, to agitate the adhesive mortar when it separates during settling so that it can be reused; and second, to manually saturate the adhesive mortar in the anti-reverse plate when the adhesive content is uneven during the brushing process. Attached Figure Description

[0019] 1. Material storage cylinder; 11. Horizontal bottom surface; 12. Vertical side surface; 13. Curved surface; 2. Adhesive outlet.

[0020] 3. Baffle plate; 31. Pore; 32. Anti-reverse plate; 33. Support plate; 34. Hook assembly; 35. Second handle.

[0021] 4. Handle; 5. Stirring mechanism; 51. Shaft; 52. Handle handle; 53. Blade; 6. Reinforcing rod.

[0022] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0023] Figure 2 This is a top view of the embodiment with the vertical plane tilted upwards;

[0024] Figure 3 yes Figure 2 Sectional view at point AA;

[0025] Figure 4 This is an internal perspective view of the adhesive outlet in the embodiment;

[0026] Figure 5 This is a schematic diagram of the stirring mechanism;

[0027] Figure 6 This is a schematic diagram of the baffle structure. Detailed Implementation

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The illustrated embodiment provides a plastering and roughening construction device, comprising a storage cylinder 1 for storing adhesive mortar. The storage cylinder 1 has a horizontal bottom surface 11 and a vertical side surface 12 perpendicular to the horizontal bottom surface 11. The horizontal bottom surface 11 and the vertical side surface 12 each have left and right side surfaces. An arc surface 13 connects the left and right side surfaces, the horizontal bottom surface 11, and the vertical side surface 12, forming a receiving cavity. A handle 4 is provided on the storage cylinder 1, with its two ends fixed to the horizontal bottom surface 11 and the arc surface 13, respectively.

[0029] In this embodiment, a glue outlet 2 is provided on the vertical side 12, and the glue outlet 2 is covered with a material as shown in the figure. Figure 6 The baffle 3 shown has a plurality of pores 31, and each pore 31 is provided with a backstop plate 32 located in the receiving cavity; wherein the backstop plate 32 is arc-shaped and the opening is upward; the capacity formed by the backstop plate 32 and the pores 31 is the circular particles formed on the wall surface when brushing. In this embodiment, the size of the circular particles is such that they can maintain their shape when the storage cylinder 1 leaves the wall surface.

[0030] The baffle 3 also includes a support plate 33 that can be tightly attached to the horizontal bottom surface 11, a hook component 34 that fits into the curved surface 13, and a second handle 35 that is convenient for taking the baffle 3 out and putting it on the bottom surface of the support plate 33.

[0031] In this embodiment, a reinforcing rod 6 is provided between the left and right sides. The two ends of the reinforcing rod 6 extend out of the left and right sides and are threaded. It is fixed by a manually adjustable nut provided separately.

[0032] In this embodiment, the cavity is provided with such Figure 5 The mixing mechanism 5 shown has a rotating shaft 51 with its two ends respectively located on the left and right sides. A handle 52 is provided on one side of the rotating shaft 51, extending out of the storage cylinder 1. Several serrated blades 53 are fixed on the side of the rotating shaft 51. Each blade 53 has a toothed structure, which can throw the slurry in the receiving cavity into the anti-reverse plate 32 to ensure that the slurry content in each pore 31 is the same. This ensures uniform mixing of the slurry and that the shape and size of the slurry within the anti-reverse plate 32 are fixed.

[0033] Its working principle is as follows: when stationary, the adhesive in the storage cylinder 1 is far away from the adhesive outlet 2; when roughening, the operator swings the storage cylinder 1 by holding the handle 4 and the second handle 35. When the adhesive flows out from the pores 31 and adheres to the wall surface, and is prevented from flowing back into the receiving cavity by the anti-reverse plate 32 to form spherical burrs, if it is found that the adhesive content in some anti-reverse plates 32 is low, the operator releases the hand holding the second handle 35 and operates the handle 52 to swing the adhesive into the anti-reverse plate 32 through the rack. When the adhesive in all the anti-reverse plates 32 is level with the opening, the rotation stops, and then the second handle 35 is held to move the storage cylinder 1 away from the wall surface.

[0034] In another embodiment, the mixing mechanism 5 may not be provided inside the storage cylinder 1. Then, its working principle is as follows: when standing, the adhesive in the storage cylinder 1 is far away from the adhesive outlet 2; when brushing, the operator swings the storage cylinder 1 by holding the handle 4 and the second handle 35, so that the vertical side 12 is pressed against the wall and the adhesive is thrown onto the baffle 3. The adhesive flows out from the pores 31 and adheres to the wall surface. It is prevented by the anti-reverse plate 32 from flowing back into the receiving cavity to form spherical burrs. Then, the operator moves the storage cylinder 1 away from the wall by holding the handle 4 and the second handle 35.

[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

[0036] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing the technical solution of this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this patent application.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this patent application, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] In this specification, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this specification according to the specific circumstances.

[0039] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A plastering and roughening construction device, characterized in that, The material storage cylinder (1) includes a storage cylinder for storing adhesive. The storage cylinder (1) has a horizontal bottom surface (11) and a vertical side surface (12) perpendicular to the horizontal bottom surface (11). The horizontal bottom surface (11) and the vertical side surface (12) each have left and right side surfaces. An arc surface (13) is connected between the left and right side surfaces, the horizontal bottom surface (11) and the vertical side surface (12). The left and right side surfaces, the horizontal bottom surface (11), the vertical side surface (12) and the arc surface (13) form a receiving cavity. The vertical side (12) has an adhesive outlet (2), the adhesive outlet (2) is covered with a baffle (3), the baffle (3) has a plurality of pores (31), and each pore (31) is provided with a check plate (32) located in the receiving cavity; The storage cylinder (1) is provided with a handle (4), and the two ends of the handle (4) are respectively fixed on the horizontal bottom surface (11) and the arc surface (13); When the material is left to stand, the adhesive in the storage cylinder (1) is far away from the adhesive outlet (2). When the material is brushed, the vertical side (12) is pressed against the wall by holding the handle (4) and the adhesive inside is splashed onto the baffle (3). Then the adhesive flows out from the pores (31) and adheres to the wall. The anti-reverse plate (32) prevents it from flowing back into the receiving cavity.

2. The plastering and roughening construction device according to claim 1, characterized in that, The baffle (3) also includes a support plate (33) that can be closely attached to the horizontal bottom surface (11), a hook component (34) that fits against the arc surface (13), and a second handle (35) that is convenient for picking up and putting down the baffle (3) is also provided on the bottom surface of the support plate (33).

3. The plastering and roughening construction device according to claim 2, characterized in that, The anti-reverse plate (32) is arc-shaped and opens upward; the volume formed by the anti-reverse plate (32) and the pores (31) is the particles formed on the wall surface when the hair is brushed.

4. The plastering and roughening construction device according to claim 1 or 3, characterized in that, The cavity is provided with a stirring mechanism (5), which has a rotating shaft (51) with two ends respectively on the left and right sides. A handle (52) is provided on one side of the rotating shaft (51) and extends out of the storage cylinder (1). Several serrated blades (53) are fixed on the side of the rotating shaft (51).

5. The plastering and roughening construction device according to claim 4, characterized in that, The blade (53) has a toothed rack that can throw the adhesive in the receiving cavity into the anti-reverse plate (32) to ensure that the adhesive content in each pore (31) is the same.

6. The plastering and roughening construction device according to claim 1, characterized in that, A reinforcing rod (6) is provided between the left and right sides. The two ends of the reinforcing rod (6) extend out of the left and right sides and are threaded. It is fixed by a manually adjustable nut provided separately.