Building wall scraping plate

By designing adjustable mechanisms and fixing mechanisms on the building wall scrapers, flexible fitting of curved walls and corners is achieved, solving the problem of poor painting convenience in the prior art, and improving the painting efficiency and scraper. Easy to use.

CN222295583UActive Publication Date: 2025-01-03CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202420986518.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-03
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

When dealing with curved walls or cylindrical walls, existing building wall scrapers have poor painting convenience and are difficult to adjust to adapt to the corners of the wall, resulting in increased painting time consumption.

Method used

A building wall scraper is designed, adopting an adjustable mechanism and a fixing mechanism, including a rotating connection sub-plate, a sliding card plate, a curved plate, a fixing mechanism and an adjusting mechanism, and the board body and the counter-plate are formed through the rotation and sliding mechanism. Triangular shape, which can flexibly fit the corners of the wall and can detach the curved plates to suit the curved walls.

Benefits of technology

It improves the convenience and efficiency of painting, reduces the time for workers to paint on corners and curved walls, and enhances the flexibility and convenience of scrapers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222295583U_ABST
    Figure CN222295583U_ABST
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Abstract

The utility model discloses a building wall surface scraper, which relates to the technical field of building wall surfaces and comprises a plate body, auxiliary plates are rotatably connected to two corresponding sides of the plate body, two connecting strips are fixedly connected to two corresponding sides of the top of the plate body, and a clamping plate is slidably connected to the outer side of the plate body. The bottom of the clamping plate is fixedly connected with an arc-shaped plate, a fixing mechanism is arranged on the sides, close to each other, of the connecting strips and the clamping plate, and a grip is fixedly connected to the top of the plate body and located on the outer sides of the two connecting strips. According to the wall corner painting device, when the wall corner painting device is used, through mutual cooperation of the plate body, the first groove, the first rotary knob, the sliding block, the second groove, the grip, the bidirectional lead screw, the connecting rod, the connecting block and the auxiliary plate, the auxiliary plate can be folded, the auxiliary plate and the plate body form a triangular shape to be attached to the wall corner, wall corner painting is more convenient, working time consumption is reduced, and convenience is improved for workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of building wall surfaces, in particular to a building wall surface scraper. Background Art

[0002] After the main structure of the building is completed, the workers will paint the walls of the building. The most commonly used brush board is a straight board with a handle fixed on it. The cement mortar is shoveled onto the straight board and the straight board is used to paint the cement mortar on the wall. For the sake of aesthetics, more and more curved walls or columns are appearing in modern buildings.

[0003] Most of the existing building wall scrapers are composed of a scraper and a handle, which makes it easy to carry. However, the convenience of painting the current building walls is greatly reduced due to the curved walls or cylinders, and it is easy to waste time painting at corners because the scraper structure cannot be adjusted. For this reason, we propose a building wall scraper. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a building wall scraper, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a building wall scraper, including a plate body, wherein the corresponding two sides of the plate body are rotatably connected to sub-plates, the top of the plate body and the corresponding two sides are fixedly connected to two connecting strips, the outer side of the plate body is slidably connected to a clamping plate, the bottom of the clamping plate is fixedly connected to an arc plate, a fixing mechanism is provided on the side where the connecting strip and the clamping plate are close to each other, a handle is fixedly connected to the top of the plate body and located on the outer side of the two connecting strips, and an adjustment mechanism is provided on the side where the handle and the sub-plate are close to each other.

[0006] Preferably, the fixing mechanism includes two fourth grooves, and the two fourth grooves are opened on both sides of the connecting strip. A spring is arranged inside the fourth groove, and a clamping block is fixedly connected to one end of the spring. The clamping block is slidably connected to the fourth groove. Two third grooves are opened inside and on both sides of the clamping plate, and the clamping block is clamped with the third grooves, which facilitates the disassembly and fixation of the arc plate, thereby improving the convenience of the staff.

[0007] Preferably, the adjustment mechanism includes a second groove, the second groove is opened inside the handle, the second groove is rotatably connected inside with a bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected to two sliders, the sliders are slidably connected to the second groove, the top of the sub-plate and the corresponding two sides are fixedly connected with two connecting blocks, the two connecting blocks are rotatably connected to one side of the two connecting blocks close to each other with a connecting rod, one end of the connecting rod is rotatably connected to one side of the slider, which is conducive to driving the two sub-plates to rotate, so that the sub-plate and the plate body form a triangle so that they can fit into the corner of the wall.

[0008] Preferably, a rotating shaft is rotatably connected inside the connecting strip and located on the side where the two fourth grooves are close to each other, a rope winding wheel is fixedly connected to the outside of the rotating shaft, a connecting rope is fixedly connected to one side of the clamping block and located inside the spring, one end of the connecting rope is fixedly connected to the rope winding wheel, and a second knob is fixedly connected to the outside of the rotating shaft and located above the connecting strip, so as to rotate and drive the clamping block to leave the inside of the third groove for more convenient use.

[0009] Preferably, a first knob is fixedly connected to one end of the bidirectional screw rod and is located on the outer side of the handle.

[0010] Preferably, first grooves are provided on corresponding sides of the plate body to facilitate folding of the first grooves, thereby making it more convenient to use.

[0011] The utility model provides a building wall scraper, which has the following beneficial effects:

[0012] 1. The building wall scraper adopts an adjustment mechanism. When in use, the sub-plate can be folded up through the cooperation of the plate body, the first groove, the first knob, the slider, the second groove, the handle, the two-way screw rod, the connecting rod, the connecting block, and the sub-plate, so that the sub-plate and the plate body form a triangle shape and fit with the wall corner, which is more convenient when painting the wall corner, reduces the consumption of working time, and improves the convenience of the staff.

[0013] 2. The building wall scraper adopts a fixing mechanism. When in use, the connecting strip, the card plate, the curved plate, the third groove, the card block, the second knob, the rope wheel, the spring, the rotating shaft, the connecting rope, and the fourth groove cooperate with each other, so that the staff can paint the curved walls and columns through the curved plate, which is more convenient to use. The detachable structure greatly improves the flexibility of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the arc plate and the card plate structure of the utility model;

[0016] Figure 3It is a side view of the utility model;

[0017] Figure 4 It is a side sectional view of the utility model.

[0018] In the figure: 1, plate body; 2, first groove; 4, first knob; 5, slider; 6, second groove; 7, handle; 8, bidirectional screw rod; 9, connecting rod; 10, connecting block; 11, sub-plate; 12, connecting strip; 13, clamping plate; 14, arc plate; 15, third groove; 16, clamping block; 17, second knob; 18, rope wheel; 19, spring; 20, rotating shaft; 21, connecting rope; 22, fourth groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a building wall scraper, including a plate body 1, two corresponding sides of the plate body 1 are rotatably connected with sub-plates 11, the top of the plate body 1 and the corresponding sides are fixedly connected with two connecting strips 12, the outer side of the plate body 1 is slidably connected with a clamping plate 13, the bottom of the clamping plate 13 is fixedly connected with an arc plate 14, a fixing mechanism is provided on the side where the connecting strip 12 and the clamping plate 13 are close to each other, a handle 7 is fixedly connected to the top of the plate body 1 and located on the outer side of the two connecting strips 12, and an adjustment mechanism is provided on the side where the handle 7 and the sub-plate 11 are close to each other.

[0021] The fixing mechanism includes two fourth grooves 22, and the two fourth grooves 22 are opened on both sides of the connecting strip 12. A spring 19 is arranged inside the fourth groove 22, and a clamping block 16 is fixedly connected to one end of the spring 19. The clamping block 16 is slidably connected to the fourth groove 22. Two third grooves 15 are opened inside and on both sides of the corresponding sides of the clamping plate 13, and the clamping block 16 is clamped with the third groove 15. By rotating the second knob 17, the second knob 17 drives the rotating shaft 20 to rotate, and the rotating rotating shaft 20 drives the rope winding wheel 18 to wind up the connecting rope 21, thereby pulling the clamping block 16 away from the inside of the third groove 15, and the arc plate 14 can be removed, which is convenient for disassembly and fixation of the arc plate 14, thereby improving the convenience of the staff.

[0022] The adjusting mechanism includes a second groove 6, which is opened inside the handle 7. A two-way screw rod 8 is rotatably connected inside the second groove 6. Two sliders 5 are threadedly connected to the outer side of the two-way screw rod 8. The sliders 5 are slidably connected to the second groove 6. Two connecting blocks 10 are fixedly connected to the top and corresponding sides of the sub-plate 11. A connecting rod 9 is rotatably connected to one side of the two connecting blocks 10 that are close to each other. One end of the connecting rod 9 is rotatably connected to one side of the slider 5. The two-way screw rod 8 is driven to rotate inside the second groove 6 by rotating the first knob 4, thereby driving the two sliders 5 to move toward the middle and pulling the sub-plate 11 through the connecting rod 9, so that the sub-plate 11 and the plate body 1 form a triangle, so that painting the corner is conducive to driving the two sub-plates 11 to rotate, so that the sub-plate 11 and the plate body 1 form a triangle so that it can fit the corner.

[0023] A rotating shaft 20 is rotatably connected inside the connecting strip 12 and located on the side where the two fourth grooves 22 are close to each other. A rope winding wheel 18 is fixedly connected to the outside of the rotating shaft 20. A connecting rope 21 is fixedly connected to one side of the clamping block 16 and located inside the spring 19. One end of the connecting rope 21 is fixedly connected to the rope winding wheel 18. A second knob 17 is fixedly connected to the outside of the rotating shaft 20 and located above the connecting strip 12, which is convenient for rotating to drive the clamping block 16 to leave the inside of the third groove 15 for more convenient use.

[0024] One end of the bidirectional screw rod 8 is fixedly connected to the first knob 4 on the outside of the handle 7, and the first grooves 2 are provided on the corresponding two sides of the plate body 1 to facilitate folding of the first grooves 2, thereby making it more convenient to use.

[0025] In summary, when the building wall scraper is used, the curved plate 14 can be used to paint the curved walls and cylindrical buildings. When the corners need to be painted, the second knob 17 is rotated to make the second knob 17 drive the rotating shaft 20 to rotate. The rotating rotating shaft 20 drives the rope winding wheel 18 to roll up the connecting rope 21, thereby pulling the block 16 out of the third groove 15, and the curved plate 14 can be removed. The first knob 4 is rotated to drive the bidirectional screw rod 8 to rotate in the second groove 6, thereby driving the two sliders 5 to move toward the middle and pull the sub-plate 11 through the connecting rod 9, so that the sub-plate 11 and the plate body 1 form a triangle, so as to paint the corners.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A building wall scraper, comprising a plate body (1), characterized in that: The corresponding two sides of the plate body (1) are rotatably connected to the sub-plates (11); the top and the corresponding two sides of the plate body (1) are fixedly connected to two connecting strips (12); the outer side of the plate body (1) is slidably connected to a clamping plate (13); the bottom of the clamping plate (13) is fixedly connected to an arc-shaped plate (14); a fixing mechanism is provided on the side where the connecting strip (12) and the clamping plate (13) are close to each other; a handle (7) is fixedly connected to the top of the plate body (1) and located on the outer side of the two connecting strips (12); and an adjustment mechanism is provided on the side where the handle (7) and the sub-plate (11) are close to each other.

2. A building wall scraper according to claim 1, characterized in that: The fixing mechanism comprises two fourth grooves (22), the two fourth grooves (22) are arranged on both sides of the connecting strip (12), a spring (19) is arranged inside the fourth groove (22), one end of the spring (19) is fixedly connected with a clamping block (16), the clamping block (16) is slidably connected to the fourth groove (22), and two third grooves (15) are arranged inside and on both sides corresponding to the clamping plate (13), and the clamping block (16) is clamped with the third groove (15).

3. A building wall scraper according to claim 1, characterized in that: The adjustment mechanism comprises a second groove (6), wherein the second groove (6) is arranged inside the handle (7), a bidirectional screw rod (8) is rotatably connected inside the second groove (6), two sliders (5) are threadedly connected to the outer side of the bidirectional screw rod (8), the sliders (5) are slidably connected to the second groove (6), two connecting blocks (10) are fixedly connected to the top and corresponding sides of the sub-plate (11), a connecting rod (9) is rotatably connected to the side of the two connecting blocks (10) close to each other, and one end of the connecting rod (9) is rotatably connected to one side of the slider (5).

4. A building wall scraper according to claim 2, characterized in that: A rotating shaft (20) is rotatably connected inside the connecting strip (12) and located on the side where the two fourth grooves (22) are close to each other, and a rope winding wheel (18) is fixedly connected to the outside of the rotating shaft (20). A connecting rope (21) is fixedly connected to one side of the clamping block (16) and located inside the spring (19), one end of the connecting rope (21) is fixedly connected to the rope winding wheel (18), and a second knob (17) is fixedly connected to the outside of the rotating shaft (20) and located above the connecting strip (12).

5. A building wall scraper according to claim 3, characterized in that: One end of the bidirectional screw rod (8) is fixedly connected to a first knob (4) located outside the handle (7).

6. A building wall scraper according to claim 1, characterized in that: The plate body (1) is provided with first grooves (2) on two corresponding sides.