Painting device for constructional engineering decoration
By designing a painting device that includes a fixed frame and a paint delivery mechanism, the problem of frequent paint addition required by traditional painting devices is solved. This achieves continuous paint supply and precise control, improving work efficiency and reducing waste and cleaning difficulties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional painting equipment requires workers to frequently interrupt their work to add paint during the paint supply process, which affects work efficiency and continuity.
A painting device comprising a fixed frame, a rotating roller, and a paint delivery mechanism was designed. Through the cooperation of a soft rubber bottle and a handle, a continuous supply and precise control of paint is achieved, avoiding frequent refills.
It enables a continuous supply and precise control of paint, improves work efficiency, avoids paint waste and environmental pollution, and reduces cleaning difficulty and cost.
Smart Images

Figure CN224016706U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of painting, in particular to a painting device for building engineering decoration. BACKGROUND
[0002] The painting device for building engineering decoration is a tool or equipment for uniformly applying paint on the surface of building components such as walls and roofs during building decoration construction. The painting device can replace or assist manual operation, improve painting efficiency and quality, adapt to decoration areas of different areas and shapes, realize rapid, accurate and labor-saving painting operation, and meet the diversified painting requirements of building decoration.
[0003] During the paint supply process of the traditional painting device, the construction personnel often need to frequently interrupt the operation to add paint, which not only reduces the work efficiency, but also affects the continuity and uniformity of painting.
[0004] In view of this, the application provides a painting device for building engineering decoration. CONTENT OF THE UTILITY MODEL
[0005] The application aims to provide a painting device for building engineering decoration, which solves the technical problems in the background art.
[0006] The technical scheme of the application provides a painting device for building engineering decoration, which comprises a fixed frame, a rotating roller is arranged above the fixed frame, and a paint feeding mechanism is arranged below the fixed frame; the paint feeding mechanism comprises a connecting plate fixedly connected to the lower end surface of the fixed frame, a soft glue bottle is arranged below the connecting plate, handles are arranged on the two sides of the soft glue bottle, a communication groove is formed in the interior of the fixed frame, a plurality of material guiding holes are formed in the upper part of the interior of the communication groove, and the material guiding holes sequentially penetrate the upper end of the connecting plate and the fixed frame; a soft rubber sheet is fixedly connected to the interior of the material guiding hole in the fixed frame; and a cross groove is formed in the interior of the soft rubber sheet.
[0007] Optionally, the two ends of the rotating roller are fixedly connected with extension blocks, and the outer wall of the rotating roller is fixedly connected with an adhering cylinder.
[0008] Optionally, the two sides of the upper end surface of the fixed frame are fixedly connected with fixed clamps, and the extension blocks are movably clamped in the interiors of the fixed clamps.
[0009] Optionally, the lower end surface of the connecting plate is fixedly connected with an internally threaded cylinder, a threaded head is rotatably connected to the interior of the internally threaded cylinder through threads, and the threaded head is fixedly connected with the soft glue bottle and communicates with the soft glue bottle.
[0010] Optionally, the two sides of the lower end surface of the connecting plate are fixedly connected with limiting frames, the interiors of the limiting frames are slidably connected with sliding blocks, the end surfaces of the two sliding blocks away from each other are fixedly connected with springs, and the lower end surfaces of the sliding blocks are fixedly connected with the handles.
[0011] Optionally, a lower part of the communication groove is provided with an injection hole connected with the inner threaded cylinder.
[0012] One or more technical solutions provided in the technical scheme of the present application have at least the following technical effects or advantages:
[0013] 1. The present application stores a certain amount of paint in the soft gel bottle. When the worker squeezes the handle, the paint can enter the communication groove of the connecting plate through the injection hole and finally reach the attachment cylinder on the rotating roller. Continuous squeezing of the handle can continuously squeeze out paint, ensuring the continuous supply of paint during painting, so that the worker does not need to frequently stop to add paint, effectively improving the work efficiency. By adjusting the force and frequency of squeezing the handle, the worker can flexibly control the amount of paint squeezed out of the soft gel bottle. When the squeezing force and frequency are high, the amount of paint squeezed out is large; when the squeezing force and frequency are low, the amount of paint squeezed out is small. This precise flow control method can meet the needs of different painting scenes, avoid waste of paint, and also help achieve uniform painting effect.
[0014] 2. By stopping squeezing the handle, the spring rebounds to drive the handle and the sliding block away from the soft gel bottle, so that the soft gel bottle no longer squeezes out paint. At the same time, the soft gel piece returns to the initial flat state when it is not squeezed by paint, blocking the communication groove, preventing paint from overflowing and dripping, avoiding waste of paint, keeping the working environment clean, and also reducing the difficulty and cost of subsequent cleaning work. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The overall structure diagram of the painting device for building engineering decoration disclosed in the embodiment of the present application is shown;
[0016] Figure 2 The structure expansion diagram of the painting device for building engineering decoration disclosed in the embodiment of the present application is shown;
[0017] Figure 3 The painting device for building engineering decoration disclosed in the embodiment of the present application is shown; Figure 2 The A area local enlarged view of the painting device for building engineering decoration disclosed in the embodiment of the present application is shown;
[0018] Figure 4 The cross-sectional view of the connecting plate of the painting device for building engineering decoration disclosed in the embodiment of the present application is shown.
[0019] Label explanation: 1, fixed frame; 2, rotating roller; 3, extension block; 4, attached cylinder; 5, fixed clamp; 6, paint feeding mechanism; 7, soft rubber sheet; 8, cross slot; 601, connecting plate; 602, internally threaded cylinder; 603, threaded head; 604, soft rubber bottle; 605, limiting frame; 606, sliding block; 607, spring; 608, handle; 609, communication groove; 610, material guiding hole; 611, injection hole. DETAILED DESCRIPTION
[0020] The application will be further described in detail below with reference to the accompanying drawings.
[0021] Reference Figures 1-4 The embodiment of the application provides a painting device for building engineering decoration, which comprises a fixed frame 1, a rotating roller 2 is arranged above the fixed frame 1, and a paint feeding mechanism 6 is arranged below the fixed frame 1; the paint feeding mechanism 6 comprises a connecting plate 601 fixedly connected to the lower end surface of the fixed frame 1, a soft rubber bottle 604 is arranged below the connecting plate 601, handles 608 are arranged on the two sides of the soft rubber bottle 604, a communication groove 609 is arranged in the interior of the fixed frame 1, a plurality of material guiding holes 610 are arranged in the interior of the communication groove 609, the material guiding holes 610 sequentially penetrate the upper end of the connecting plate 601 and the fixed frame 1, a soft rubber sheet 7 is fixedly connected to the interior of the material guiding hole 610 in the fixed frame 1, a cross slot 8 is arranged in the interior of the soft rubber sheet 7, a certain amount of paint is stored in the soft rubber bottle 604, when a worker pinches the handle 608 to extrude the soft rubber bottle 604, the paint can enter the communication groove 609 of the connecting plate 601 through the injection hole 611 and finally reach the attached cylinder 4 on the rotating roller 2. Continuous pinching of the handle 608 can continuously extrude the paint, ensuring continuous supply of paint during the painting process, so that the worker does not need to frequently stop to add paint, and the working efficiency is effectively improved.
[0022] The worker can flexibly control the amount of paint extruded from the soft rubber bottle 604 by the strength and frequency of pinching the handle 608. When the pinching strength is large and the pinching frequency is high, the amount of extruded paint is large; when the pinching strength is small and the pinching frequency is low, the amount of extruded paint is small. This precise flow control method can meet the needs of different painting scenes, avoid waste of paint, and also help to achieve uniform painting effect.
[0023] The two ends of the rotating roller 2 are fixedly connected with extension blocks 3, the outer wall of the rotating roller 2 is fixedly connected with the attached cylinder 4, the upper end surface of the fixed frame 1 is fixedly connected with fixed clamps 5 on the two sides, and the extension blocks 3 are movably clamped in the fixed clamps 5. Through clamping of the fixed clamps 5, the worker can conveniently replace the rotating roller 2 and clean the attached cylinder 4 on the outer wall of the rotating roller 2.
[0024] The lower end surface of the connecting plate 601 is fixedly connected with an internally threaded cylinder 602, the inside of the internally threaded cylinder 602 is threadedly rotatably connected with a threaded head 603, and the threaded head 603 is fixedly connected with and communicates with a soft rubber bottle 604, an injection hole 611 that communicates with the internally threaded cylinder 602 is formed in the lower part of the inside of the communicating groove 609, and the soft rubber bottle 604 can be quickly disassembled through threaded installation, so as to facilitate the staff to inject paint into the soft rubber bottle 604.
[0025] The lower end surface of the connecting plate 601 is fixedly connected with a limiting frame 605 on both sides, the inside of the limiting frame 605 is slidably connected with a sliding block 606, the end surfaces of the two sliding blocks 606 that are away from each other are fixedly connected with springs 607, the lower end surface of the sliding block 606 is fixedly connected with a handle 608, and when the handle 608 is stopped from being pinched, the springs 607 rebound to drive the handle 608 and the sliding block 606 to move away from the soft rubber bottle 604, so that the soft rubber bottle 604 no longer squeezes out paint. At the same time, the soft rubber sheet 7 returns to the initial flat state when it is not squeezed by the paint, blocks the communicating groove 609, prevents the overflow and dripping of the paint, avoids the waste of the paint, keeps the working environment clean, and reduces the difficulty and cost of subsequent cleaning work.
[0026] Working principle: the staff injects paint into the soft rubber bottle 604, and rotates and installs the threaded head 603 on the soft rubber bottle 604 into the internally threaded cylinder 602. When painting is needed, the staff pinch the handles 608 on both sides of the soft rubber bottle 604, the two handles 608 move towards the soft rubber bottle 604, the movement of the handles 608 drives the sliding blocks 606 to move in the limiting frame 605, and at the same time, the springs 607 expand and generate elastic force. While the two handles 608 move, the soft rubber bottle 604 is squeezed, the soft rubber bottle 604 is squeezed, the paint enters the communicating groove 609 of the connecting plate 601 through the threaded head 603 and the injection hole 611, the paint enters the plurality of communicating grooves 609 through the communicating groove 609, the communicating groove 609 of the fixed frame 1 is provided with a soft rubber sheet 7 with a cross groove 8, the inside of the soft rubber sheet 7 expands under the squeezing of the paint, the paint passes through the soft rubber sheet 7 and adheres to the adhering cylinder 4 on the rotating roller 2, the staff pushes the device to make the rotating roller 2 rotate, the rotating roller 2 drives the adhering cylinder 4 and the extension block 3 to synchronously rotate, the extension block 3 rotates in the fixed clamp 5, and the adhering cylinder 4 applies paint to the specified position. When continuous paint supply is needed, the staff continuously pinch the two handles 608, the soft rubber bottle 604 continuously squeezes out paint, and the staff can use the paint smoothly. Through the storage and continuous supply of paint, the staff can paint more smoothly, and the working efficiency is effectively improved.
[0027] After the pulverization is completed, the staff stops kneading the handle 608, the spring 607 rebounds, drives the slider 606 and the handle 608 away from the soft rubber bottle 604, so that the soft rubber bottle 604 cannot extrude the paint any more, and the soft rubber sheet 7 is not extruded by the paint, and returns to the initial flat state, thereby blocking the communication groove 609, and preventing the paint from overflowing and causing waste.
[0028] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A painting device for building decoration, comprising a fixed frame (1), characterized in that: A rotating roller (2) is provided above the fixed frame (1), and a paint feeding mechanism (6) is provided below the fixed frame (1). The paint feeding mechanism (6) includes a connecting plate (601) fixedly connected to the lower end face of the fixed frame (1). A soft rubber bottle (604) is provided below the connecting plate (601). Handles (608) are provided on both sides of the soft rubber bottle (604). A connecting groove (609) is provided inside the fixed frame (1). Multiple feed holes (610) are provided above the inside of the connecting groove (609). The feed holes (610) pass through the upper end of the connecting plate (601) and the fixed frame (1) in sequence. A soft rubber sheet (7) is fixedly connected inside the feed hole (610) inside the fixed frame (1). A cross groove (8) is provided through the inside of the soft rubber sheet (7).
2. The painting device for building decoration according to claim 1, characterized in that: Both ends of the rotating roller (2) are fixedly connected to extension blocks (3), and the outer wall of the rotating roller (2) is fixedly connected to an attachment cylinder (4).
3. The painting device for building decoration according to claim 2, characterized in that: Both sides of the upper surface of the fixed frame (1) are fixedly connected to the fixed clips (5), and the extension block (3) is movably engaged inside the fixed clips (5).
4. The painting device for building decoration according to claim 1, characterized in that: The lower end face of the connecting plate (601) is fixedly connected to an internal threaded cylinder (602). The internal threaded cylinder (602) is connected to a threaded head (603) through a threaded rotation. The threaded head (603) is fixedly connected to and communicates with the soft rubber bottle (604).
5. The painting device for building decoration according to claim 1, characterized in that: Limiting frames (605) are fixedly connected to both sides of the lower end face of the connecting plate (601). A slider (606) is slidably connected inside the limiting frame (605). A spring (607) is fixedly connected to the end faces of the two sliders (606) that are far apart from each other. The lower end face of the slider (606) is fixedly connected to the handle (608).
6. The painting device for building decoration according to claim 4, characterized in that: An injection hole (611) communicating with the internal threaded cylinder (602) is provided at the bottom inside the connecting groove (609).