An elongated paint applicator suitable for self-painting

By designing an extended spray painting device, the safety hazards and low efficiency of traditional spray painting construction have been solved, enabling long-distance spraying and paint interception, improving construction safety and efficiency, and protecting workers' health.

CN224332508UActive Publication Date: 2026-06-09SHANGHAI INSTALLATION ENGINEERING GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI INSTALLATION ENGINEERING GROUP CO LTD
Filing Date
2025-04-25
Publication Date
2026-06-09

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  • Figure CN224332508U_ABST
    Figure CN224332508U_ABST
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Abstract

The utility model provides a kind of lengthening paint spraying device suitable for self-spraying paint, comprising: base, the base outer side is fixedly connected fixed cylinder, fixed cylinder is fixedly connected with one end of lengthening rod inside, the other end of lengthening rod is fixedly connected handle, and the lower end of base inner side is fixedly connected with clamp assembly, the upper end of fixed plate inner side is connected with pressing plate by bearing swing, and the lower end of pressing plate and the inner side between base are fixedly connected main spring, and the both ends of fixed rope are fixedly connected pressing plate and handle respectively, while the both sides of base are connected fixed block symmetrically, fixed block is connected with receiving plate by bearing swing, and the upper surface of receiving plate is fixedly connected with clamping plate, and the both ends of folding cloth are fixedly connected receiving plate inner cavity and base outer surface respectively.The utility model cooperates base, pressing plate, handle, main spring and clamp assembly, so that the device can be remotely painted, to avoid frequent climbing paint spraying operation of worker, enhance the safety of worker when working.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting equipment technology, and specifically to an extended spray painting device suitable for self-spraying paint. Background Technology

[0002] To ensure the corrosion resistance and aesthetic appeal of electromechanical pipelines (such as various pipes, cable trays, etc.), touch-up painting is required in the later stages of construction in standard floors and corridors with dense pipelines. Since the pipeline height in these areas is below 4 meters, area-wide touch-up painting is unnecessary. To facilitate operation and prevent secondary pollution, spray paint can generally be used for small-area touch-up painting. Spray paint is simple to use and avoids the dripping of conventional paint, preventing contamination of walls, floors, and nearby pipelines and equipment. However, traditional on-site construction mainly involves manual use of ladders for spray paint touch-up, requiring the ladder to be moved every time a location is reached. This frequent climbing work poses certain safety hazards, wastes manpower, reduces efficiency, and when spraying above workers, paint can easily fall back onto their clothes, soiling their clothing and potentially harming their health. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, an extended spray painting device suitable for self-spraying paint is provided to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, an extended spray painting device suitable for spray paint is provided, comprising: a base, a paint bottle fixedly connected to the base via a clamp assembly, a fixed cylinder fixedly connected to the outer side of the base, one end of an extension rod fixedly connected inside the fixed cylinder, a handle fixedly connected to the other end of the extension rod, a clamp assembly fixedly connected to the lower end of the inner side of the base, a pressure plate movably connected to the upper end of the inner side of a fixed plate via a bearing, a main spring fixedly connected between the lower end of the pressure plate and the inner side of the base, and two ends of a fixing rope fixedly connected to the pressure plate and the handle, respectively. Simultaneously, fixing blocks are symmetrically connected to both sides of the base, the fixing blocks movably connected to a storage plate via bearings, a clamping plate fixedly connected to the upper surface of the storage plate, and two ends of a folded cloth fixedly connected to the inner cavity of the storage plate and the outer surface of the base, respectively.

[0005] Preferably, the base has a rectangular structure as a whole, and the end face of the base has an inverted U-shape. A through hole is opened in the inner cavity of the base relative to the inner cavity of the fixing cylinder, and the fixing cylinder has a cylindrical structure.

[0006] Preferably, multiple sets of weight-reducing grooves are opened parallel and equally spaced along the length direction on the inner surface of the base cavity, and all sets of weight-reducing grooves are rectangular in structure, while the pressure plate movably connected inside the base has a V-shaped structure, and the end face of the pressure plate has a U-shaped structure.

[0007] Preferably, the extension rod has an overall cylindrical structure, one end of the extension rod is fixedly connected to the fixed cylinder by bolts, and the extension rod is made of Φ20mm steel pipe. At the same time, the fixing rope that slides through the inner cavity of the extension rod is made of 2mm diameter steel wire rope.

[0008] Preferably, two sets of fixing blocks are fixedly connected to the middle of both sides of the outer surface of the base, and all four sets of fixing blocks are square in structure. A friction block is fixedly connected to the surface of each set of fixing blocks. The friction block is annular in structure, and the end of the friction block away from the fixing block abuts against the outer side of the receiving plate.

[0009] Preferably, the storage board has a concave structure, and the card plate fixedly connected to the upper surface of the storage board has an L-shaped structure. The bent part of the card plate fits the upper end of the inner cavity of the base. The folded cloth fixedly connected to the inner cavity of the storage board has a fan-shaped structure, and folds are symmetrically arranged on the surface of the folded cloth.

[0010] Preferably, the lower end of the inner cavity of the base is fixedly connected to the clamp assembly by welding, while the spray nozzle at the upper end of the paint bottle abuts against the lower surface of the pressure plate, and the base, pressure plate and fixed cylinder are all coated with a protective layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the cooperation of the handle, extension rod, fixing rope, base, pressure plate and clamp assembly, the device can operate the paint bottle remotely to perform corresponding painting operations, thereby avoiding workers from having to climb to heights for construction. This not only enhances the safety of workers during painting operations but also improves the efficiency of painting operations. At the same time, through the cooperation of the storage plate, folding cloth, clamping plate and base, the device can intercept the falling paint when spraying from a height, thereby preventing paint from falling onto the workers, reducing the chance of workers' clothes getting dirty, and protecting the health of workers. Attached Figure Description

[0012] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 This is a front view of the base according to an embodiment of the present utility model.

[0014] Figure 3 This is a top view of the base according to an embodiment of the present utility model.

[0015] Figure 4 This is an embodiment of the present utility model. Figure 2 Enlarged diagram of point A.

[0016] In the picture: 1. Handle; 2. Fixing rope; 3. Extension rod; 4. Fixing cylinder; 5. Main spring; 6. Clamp assembly; 7. Base; 8. Spray paint bottle; 9. Pressure plate; 10. Clamping plate; 11. Fixing block; 12. Friction block; 13. Storage board; 14. Folded cloth. Detailed Implementation

[0017] Reference Figures 1 to 4 As shown, this utility model provides an extended spray painting device suitable for self-spraying paint, including: a base 7, a paint bottle 8 fixedly connected to the base 7 by a clamp assembly 6, a fixed cylinder 4 fixedly connected to the outer side of the base 7, one end of an extension rod 3 fixedly connected inside the fixed cylinder 4, a handle 1 fixedly connected to the other end of the extension rod 3, and a clamp assembly 6 fixedly connected to the lower end of the inner side of the base 7. A pressure plate 9 is movably connected to the upper end of the inner side of the fixed plate through a bearing. A main spring 5 is fixedly connected between the lower end of the pressure plate 9 and the inner side of the base 7. The two ends of the fixing rope 2 are fixedly connected to the pressure plate 9 and the handle 1, respectively. At the same time, fixing blocks 11 are symmetrically connected to both sides of the base 7. The fixing blocks 11 are movably connected to a storage plate 13 through a bearing. A card plate 10 is fixedly connected to the upper surface of the storage plate 13. The two ends of the folded cloth 14 are fixedly connected to the inner cavity of the storage plate 13 and the outer surface of the base 7, respectively.

[0018] In this embodiment, when spray painting is required at a height, the paint bottle 8 is first fixedly connected to the surface of the base 7 using the clamp assembly 6, with the nozzle of the paint bottle 8 abutting against the lower surface of the pressure plate 9. Then, the worker can hold the handle 1 and adjust the position of the base 7 and the paint bottle 8 using the extension rod 3. When the paint bottle 8 is facing the desired spray position, pressing the movable part of the handle 1 causes the movable part to move the lower end of the pressure plate 9 via the fixing rope 2, compressing the main spring 5. As the lower end of the pressure plate 9 moves, the upper end of the pressure plate 9 also moves downwards simultaneously, compressing the nozzle of the paint bottle 8. This enables long-distance spray painting operations, avoiding frequent work at heights and ensuring... To ensure worker safety and improve the efficiency of spray painting, when the worker releases the movable part of the handle 1, the pressure plate 9 will reset under the action of the compressed main spring 5, so that the upper end of the pressure plate 9 will no longer compress the spray nozzle of the paint bottle 8, thereby stopping the spraying of paint from the paint bottle 8. When the worker needs to spray paint on the area above his head, he first pushes the clamping plate 10, causing the clamping plate 10 to bend and detach from the base 7, thereby releasing the restriction between the base 7 and the storage plate 13. By rotating the storage plate 13, the storage plate 13 can simultaneously drive the internal folding cloth 14 to unfold, thereby effectively intercepting the falling paint, ensuring the worker's safety and reducing the chance of clothing getting dirty.

[0019] In a preferred embodiment, the base 7 has a rectangular structure as a whole, and the end face of the base 7 has a U-shaped structure. The inner cavity of the base 7 is provided with a through hole corresponding to the position of the inner cavity of the fixing cylinder 4, and the fixing cylinder 4 has a cylindrical structure.

[0020] In this embodiment, as Figure 1 and Figure 2 The base 7 is made of a 40*20*1.5mm square tube with a length of 200mm and a through hole with a diameter of 20mm to facilitate the installation of the fixing rope 2.

[0021] As a preferred embodiment, multiple sets of weight-reducing grooves are opened parallel and equally spaced along the length direction on the inner surface of the base 7, and all sets of weight-reducing grooves are rectangular in structure. The pressure plate 9 movably connected inside the base 7 is V-shaped, and the end face of the pressure plate 9 is U-shaped.

[0022] In this embodiment, as Figure 1 and Figure 2 The weight-reducing groove helps to reduce the overall weight of the base 7, reducing the difficulty of operation for workers. At the same time, the structure of the pressure plate 9 makes it easy to press the spray head of the paint bottle 8.

[0023] As a preferred embodiment, the extension rod 3 has an overall cylindrical structure. One end of the extension rod 3 is fixedly connected to the fixed cylinder 4 by bolts. The extension rod 3 is made of Φ20mm steel pipe, and the fixed rope 2 that is slidably connected to the inner cavity of the extension rod 3 is made of 2mm diameter steel wire rope.

[0024] In this embodiment, as Figure 1 and Figure 2 The hollow structure of the extension rod 3 ensures that the base 7 and the paint bottle 8 can be operated from a distance, while also reducing the overall weight of the device. At the same time, the setting of the fixing rope 2 ensures that the worker can smoothly drive the pressure plate 9 to rotate.

[0025] In a preferred embodiment, two sets of fixing blocks 11 are fixedly connected to the middle of both sides of the outer surface of the base 7, and all four sets of fixing blocks 11 are square in structure. Friction blocks 12 are fixedly connected to the surface of each set of fixing blocks 11. The friction blocks 12 are annular in structure, and the end of the friction block 12 away from the fixing blocks 11 abuts against the outer side of the receiving plate 13.

[0026] In this embodiment, as Figure 2 and Figure 3 The friction block 12 is made of soft rubber. The setting of the friction block 12 can enhance the frictional resistance between the fixing block 11 and the storage plate 13, enhance the stability of the storage plate 13 after unfolding, and ensure that the folded cloth 14 can be unfolded smoothly.

[0027] In a preferred embodiment, the storage plate 13 has a concave structure, and the card plate 10 fixedly connected to the upper surface of the storage plate 13 has an L-shaped structure. The bent part of the card plate 10 fits the upper end of the inner cavity of the base 7. The folded cloth 14 fixedly connected to the inner cavity of the storage plate 13 has a fan-shaped structure, and folds are symmetrically arranged on the surface of the folded cloth 14.

[0028] In this embodiment, as Figure 2 , Figure 3 and Figure 4 The card plate 10 can be made of soft material, which makes it easy to bend. At the same time, the creases on the surface of the folded cloth 14 can help to store the folded cloth 14, ensuring that the folded cloth 14 can be smoothly stored in the storage plate 13. Meanwhile, the storage plate 13 can be made of plastic material, thereby helping to reduce the overall weight of the device.

[0029] In a preferred embodiment, the lower end of the inner cavity of the base 7 is fixedly connected to the clamp assembly 6 by welding, while the spray nozzle at the upper end of the paint bottle 8 abuts against the lower surface of the pressure plate 9. At the same time, the surfaces of the base 7, the pressure plate 9 and the fixing cylinder 4 are all coated with a protective layer.

[0030] In this embodiment, as Figure 1 The clamp assembly 6 is mainly used to fix the paint bottle 8. It adopts a single-sided quick-release pipe clamp type. The paint bottle 8 can be removed and installed by tightening and loosening the bolts. At the same time, the protective layer sprayed on the surface of the base 7, pressure plate 9 and fixing cylinder 4 can help extend the service life of the device.

Claims

1. An extended spray painting device suitable for spray paint, comprising: The base (7) is fixedly connected to the spray bottle (8) by the clamp assembly (6). The base (7) is characterized in that: the outer side of the base (7) is fixedly connected to the fixing cylinder (4), one end of the extension rod (3) is fixedly connected inside the fixing cylinder (4), the other end of the extension rod (3) is fixedly connected to the handle (1), and the lower end of the inner side of the base (7) is fixedly connected to the clamp assembly (6). The upper end of the inner side of the fixing plate is movably connected to the pressure plate (9) through the bearing. The lower end of the pressure plate (9) and the inner side of the base (7) are fixedly connected to the main spring (5). The two ends of the fixing rope (2) are fixedly connected to the pressure plate (9) and the handle (1) respectively. At the same time, the two sides of the base (7) are symmetrically connected to the fixing blocks (11). The fixing blocks (11) are movably connected to the storage plate (13) through the bearing. The upper surface of the storage plate (13) is fixedly connected to the card plate (10). The two ends of the folded cloth (14) are fixedly connected to the inner cavity of the storage plate (13) and the outer surface of the base (7) respectively.

2. The extended spray painting device suitable for self-spraying paint according to claim 1, characterized in that, The base (7) is rectangular in shape, and the end face of the base (7) is shaped. The inner cavity of the base (7) is provided with a through hole corresponding to the position of the inner cavity of the fixing cylinder (4), and the fixing cylinder (4) is cylindrical.

3. The extended spray painting device suitable for self-spraying paint according to claim 1, characterized in that, Multiple sets of weight-reducing grooves are opened parallel and evenly spaced along the length direction on the inner surface of the base (7), and all sets of weight-reducing grooves are rectangular in structure. The pressure plate (9) connected inside the base (7) is V-shaped, and the end face of the pressure plate (9) is U-shaped.

4. An extended spray painting device suitable for self-spraying paint according to claim 1, characterized in that, The extension rod (3) is cylindrical in shape. One end of the extension rod (3) is fixedly connected to the fixed cylinder (4) by bolts. The extension rod (3) is made of Φ20mm steel pipe. The fixed rope (2) that is slidably connected to the inner cavity of the extension rod (3) is made of 2mm diameter steel wire rope.

5. An extended spray painting device suitable for self-spraying paint according to claim 1, characterized in that, Two sets of fixing blocks (11) are fixedly connected to the middle of both sides of the outer surface of the base (7), and all four sets of fixing blocks (11) are square in shape. Friction blocks (12) are fixedly connected to the surface of each set of fixing blocks (11). At the same time, the friction blocks (12) are circular in shape, and the end of the friction block (12) away from the fixing block (11) abuts against the outer side of the receiving plate (13).

6. An extended spray painting device suitable for self-spraying paint according to claim 1, characterized in that, The storage plate (13) has a concave structure, and the card plate (10) fixedly connected to the upper surface of the storage plate (13) has an L-shaped structure. The bent part of the card plate (10) fits the upper end of the inner cavity of the base (7). The folded cloth (14) fixedly connected to the inner cavity of the storage plate (13) has a fan-shaped structure, and the surface of the folded cloth (14) is symmetrically creased.

7. An extended spray painting device suitable for self-spraying paint according to claim 1, characterized in that, The lower end of the inner cavity of the base (7) is fixedly connected to the clamp assembly (6) by welding, while the spray head of the upper end of the paint bottle (8) abuts against the lower surface of the pressure plate (9), and the base (7), pressure plate (9) and fixed cylinder (4) are all coated with a protective layer.