Wall surface slicking device for house construction project construction

By designing a wall screeding device with a handheld scraper, a flip-up pressure plate, and a squeezing handle, the problems of complex operation and small paint capacity of existing tools have been solved. This device enables large-area paint output and prevents spillage, thereby improving construction efficiency and reducing costs.

CN223867593UActive Publication Date: 2026-02-03TIANJIN BOGUANGSHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520090329.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-03
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing wall screeding tools are complicated to operate, have a small paint capacity, and are prone to overflowing, which affects construction efficiency and cost.

Method used

A wall screeding device was designed, comprising a handheld scraper, a flip-over pressure plate, and a squeezing handle. Combined with rollers, rubber sheets, and a limiting plate, it enables large-area paint output and prevents spillage.

Benefits of technology

It improves construction efficiency, simplifies operation, avoids paint overflow, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wall surface slicking device for house construction engineering construction, and relates to the technical field of building engineering. The device structurally comprises a handheld scraping plate, a turnover pressing plate and an extrusion handle, the handheld scraping plate comprises a rectangular supporting plate; two fixed handles are fixed at the rear end of the rectangular supporting plate; the upper surfaces of the two ends of the rectangular supporting plate are each fixedly provided with a sector plate. One side, close to the fixed handle, of the lower end part of the fan-shaped plate is provided with a round through hole rotationally matched with the overturning pressing plate; and an extrusion handle is rotationally mounted on the fixed handle through a pin shaft. The handheld scraping plate covers a large width, a large amount of coating can be contained between the handheld scraping plate and the turnover pressing plate, large-area coating output and scraping operation can be achieved through one-time charging, and the efficiency of smearing and scraping putty on the wall face is greatly improved; force is applied to the holding handle of the extrusion handle through the finger hook, the roller extrudes the overturning pressing plate to push the coating to the front end of the rectangular supporting plate, continuous operation of discharging and slicking of the coating can be achieved by integrally moving upwards, and operation is easy and convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of building engineering technology, and in particular relates to a wall leveling device for building construction. Background Technology

[0002] In building construction, the smoothness of the wall surface has a crucial impact on subsequent decoration and overall aesthetics. Traditional wall leveling methods often rely on manual operation by construction workers, which is not only inefficient but also makes it difficult to guarantee the smoothing effect after multiple coats. Specifically, existing wall leveling tools have many shortcomings: for example, some tools are complex to operate, requiring construction workers to have a high level of skill and rich experience to master them; some tools have limited paint capacity, and a single fill cannot meet the leveling needs of large wall areas, leading to frequent paint additions during construction and affecting efficiency; some tools are prone to paint overflow during use, causing pollution to construction workers and the surrounding environment, while also wasting paint and increasing construction costs. Therefore, there is an urgent need for a wall leveling device that is simple in structure, easy to operate, highly efficient, and can prevent paint overflow to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a wall leveling device for building construction projects. By setting up a hand-held scraper, a flipping pressure plate and a squeezing handle, and cooperating with rollers, rubber sheets and limiting plates, it solves the problems of existing wall leveling devices being complicated to operate, having a small paint capacity and being prone to overflow.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a wall leveling device for building construction, comprising a handheld scraper, a flipping pressure plate, and a pressing handle; the handheld scraper includes a rectangular support plate; two fixed handles are fixed to the rear end of the rectangular support plate; a fan-shaped plate is fixed to the upper surface of each end of the rectangular support plate; a through hole is provided at the lower end of the fan-shaped plate near the fixed handle, which rotatably engages with the flipping pressure plate; the pressing handle is rotatably mounted on the fixed handle via a pin; a first pin hole is provided on the fixed handle, which engages with the pin; the upper end of the pressing handle abuts against the outer side of the flipping pressure plate.

[0006] As a preferred embodiment of this utility model, a rubber sheet is fixed between the inner side of the lower end of the flipping pressure plate and the upper surface of the rectangular support plate.

[0007] As a preferred embodiment of this utility model, the flipping pressure plate includes a rectangular plate; a short shaft that rotatably engages with the through hole is provided at both ends of the lower end of the rectangular plate; and a handle is fixed to the outer side of the upper end of the rectangular plate.

[0008] As a preferred embodiment of this utility model, the extrusion handle includes a grip; a pair of parallel rectangular strips are fixed to the upper end of the grip; a second pin hole is provided on the rectangular strip to cooperate with the pin shaft; and rollers are installed on the upper ends of the pair of rectangular strips adjacent to the half of the flipping pressure plate.

[0009] As a preferred embodiment of this utility model, the lower surface of the rectangular support plate is fixed with two support columns, and the lower end face of the support columns is set as a slope.

[0010] As a preferred embodiment of this utility model, a limiting plate is fixed to the side of the fan-shaped plate near the fixed handle.

[0011] This utility model has the following beneficial effects:

[0012] 1. The handheld scraper of this utility model has a wide coverage area and can hold a lot of paint between it and the flip plate. A single loading can achieve large-area paint output and smoothing operation, which greatly improves the efficiency of applying putty to the wall.

[0013] 2. This utility model allows for continuous operation of coating material discharge and leveling by hooking the fingers onto the gripping handle of the extrusion handle, using rollers to squeeze and flip the pressure plate to push the coating material to the front end of the rectangular tray, and moving the whole thing upwards. The operation is simple and convenient.

[0014] 3. In this utility model, a rubber sheet is fixed between the inner side of the lower end of the flipping pressure plate and the upper surface of the rectangular support plate, which effectively prevents paint from overflowing between the lower end of the flipping pressure plate and the upper surface of the rectangular support plate and affecting the construction personnel; at the same time, a limit plate is fixed on the side of the fan-shaped plate near the fixed handle, which can prevent the flipping pressure plate from over-flipping and causing paint to overflow.

[0015] 4. When new paint needs to be filled into the wall leveling device, this utility model can be easily filled by simply placing the two support columns and two fixed handles in contact with the ground, pulling the handles to open the space between the flip-over pressure plate and the hand scraper.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the wall leveling device for building construction projects according to this utility model.

[0019] Figure 2 for Figure 1 A structural diagram from another perspective.

[0020] Figure 3 This is a schematic diagram showing the placement of the wall screed device when it is receiving paint.

[0021] Figure 4 This is a schematic diagram of the handheld scraper.

[0022] Figure 5 This is a schematic diagram of the flip-over pressure plate.

[0023] Figure 6 This is a schematic diagram of the extrusion handle.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1-Handheld scraper, 2-Flipping pressure plate, 3-Extrusion handle, 4-Pin shaft, 5-Rubber sheet, 11-Rectangular support plate, 12-Fixed handle, 13-Fan-shaped plate, 14-Through hole, 15-Support column, 16-Limiting plate, 21-Rectangular plate body, 22-Short shaft, 23-Handle, 31-Holding handle, 32-Rectangular strip, 33-Second pin hole, 34-Roller. Detailed Implementation

[0026] 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 scope of protection of the present utility model. Specific Implementation Example 1:

[0028] Please see Figure 1-6As shown, this utility model is a wall leveling device for building construction, including a handheld scraper 1, a flipping pressure plate 2, and a pressing handle 3. The handheld scraper 1 includes a rectangular support plate 11. Two fixed handles 12 are fixed to the rear end of the rectangular support plate 11. A fan-shaped plate 13 is fixed to the upper surface of each end of the rectangular support plate 11. A through hole 14 is opened at the lower end of the fan-shaped plate 13 near the fixed handle 12, which is rotatably engaged with the flipping pressure plate 2. A pressing handle 3 is rotatably mounted on the fixed handle 12 via a pin 4. A first pin hole is opened on the fixed handle 12, which is inserted into the pin 4. The upper end of the pressing handle 3 abuts against the outer side of the flipping pressure plate 2.

[0029] The extrusion handle 3 includes a grip 31. A pair of parallel rectangular strips 32 are fixed to the upper end of the grip 31. The rectangular strips 32 have a second pin hole 33 that mates with the pin 4. Rollers 34 are installed on the upper ends of the pair of rectangular strips 32 adjacent to the half of the flipping pressure plate 2.

[0030] During use, the paint is placed between the hand-held scraper 1 and the flip-over pressure plate 2. The entire leveling device is lifted by gripping the two fixed handles 12. The front end of the rectangular support plate 11 is angled downwards. The fingers hook onto the grip 31 of the extrusion handle 3 and apply force. The roller 34 presses against the flip-over pressure plate 2, pushing the paint towards the front end of the rectangular support plate 11. This upward movement of the entire device achieves continuous paint output and leveling operations. The hand-held scraper 1 covers a wide area, and the space between the hand-held scraper 1 and the flip-over pressure plate 2 can hold a large amount of paint. A single loading can achieve large-area paint output and leveling operations, improving the efficiency of applying and leveling putty to walls.

[0031] To prevent paint from overflowing between the lower end of the flipping pressure plate 2 and the upper surface of the rectangular support plate 11 and affecting the construction workers, a rubber sheet 5 is fixed between the inner side of the lower end of the flipping pressure plate 2 and the upper surface of the rectangular support plate 11.

[0032] The flip-over pressure plate 2 includes a rectangular plate 21. A short shaft 22, rotatably engaging with a through hole 14, is provided at each end of the lower end of the rectangular plate 21. A handle 23 is fixed to the outer surface of the upper end of the rectangular plate 21. Two support columns 15 are fixed to the lower surface of the rectangular support plate 11, and the lower end face of the support columns 15 is sloped. Figure 3 As shown, when new paint needs to be filled into the wall screed device, the two support columns 15 and the two fixed handles 12 are in contact with the ground. Pulling the handle 23 opens the space between the flip plate 2 and the hand scraper 1, and the paint is filled in it.

[0033] To prevent paint spillage caused by excessive flipping of the flipping pressure plate 2, a limiting plate 16 is fixed to the side of the fan-shaped plate 13 near the fixed handle 12. The angle between the flipping pressure plate 2 and the hand scraper 1 that can store paint is within the angle range of the fan-shaped plate 13.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wall leveling device for building construction, characterized in that: Includes a hand scraper (1), a flipping pressure plate (2), and a squeezing handle (3); The handheld scraper (1) includes a rectangular support plate (11); two fixed handles (12) are fixed at the rear end of the rectangular support plate (11); a fan-shaped plate (13) is fixed on the upper surface of each end of the rectangular support plate (11); a through hole (14) is provided on the lower end of the fan-shaped plate (13) near the fixed handle (12) to rotate with the flip-over pressure plate (2). The fixed handle (12) is rotatably mounted with a pressing handle (3) via a pin (4); the fixed handle (12) has a first pin hole that is inserted and engaged with the pin (4); the upper end of the pressing handle (3) abuts against the outer side of the flipping pressure plate (2).

2. The wall leveling device for building construction as described in claim 1, characterized in that, A rubber sheet (5) is fixed between the inner side of the lower end of the flipping pressure plate (2) and the upper surface of the rectangular support plate (11).

3. The wall leveling device for building construction as described in claim 1, characterized in that, The flip-over pressure plate (2) includes a rectangular plate (21); a short shaft (22) is provided at both ends of the lower end of the rectangular plate (21) to rotate with the through hole (14); a handle (23) is fixed on the outer side of the upper end of the rectangular plate (21).

4. The wall leveling device for building construction as described in claim 1, characterized in that, The extrusion handle (3) includes a grip (31); a pair of parallel rectangular strips (32) are fixed at the upper end of the grip (31); a second pin hole (33) is provided on the rectangular strips (32) to cooperate with the pin (4); a roller (34) is installed on the upper end of the pair of rectangular strips (32) adjacent to the half of the flipping pressure plate (2).

5. The wall leveling device for building construction according to claim 1, characterized in that, After the lower surface of the rectangular support plate (11) is fixed, two support columns (15) are formed, and the lower end face of the support column (15) is set as a slope.

6. The wall leveling device for building construction according to claim 1, characterized in that, A limit plate (16) is fixed to the side of the fan-shaped plate (13) near the fixed handle (12).