Coating plastic bucket for decoration

By incorporating a squeezing component and an adjusting mechanism within the paint bucket, and utilizing the preload of a spring for adjustment, the problem of low scraping efficiency in existing paint buckets is solved, achieving more efficient paint scraping and reducing paint waste and environmental pollution.

CN223778969UActive Publication Date: 2026-01-09DONGFANG PLASTICS (GUANGDONG) IND CO LTD
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Patent Information

Application Number
CN202423302335.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The small contact area between the scraper and roller brush in existing paint buckets results in most paint not being effectively scraped off, reducing the efficiency of removing excess paint.

Method used

A paint bucket has been designed, comprising a bucket body, a sealing cap, an extrusion assembly, and an adjustment mechanism. By cooperating with the extrusion roller and the movable plate, and adjusting with the preload of the spring, excess paint can be effectively extruded and scraped off by the roller brush.

Benefits of technology

It improves the efficiency of scraping off excess paint from the roller brush, reduces the amount of paint spilled when removing the brush, and improves environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223778969U_ABST
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Abstract

The utility model discloses a paint plastic bucket for decoration, and relates to the field of paint plastic buckets, the paint plastic bucket comprises a bucket body and a roller brush, the top end of the bucket body is detachably provided with a sealing cover, the sealing cover is provided with an extrusion assembly, and the extrusion assembly comprises a through opening penetrating through the sealing cover and cavities arranged on the two sides of the interior of the sealing cover. Through the arrangement of the extrusion assembly, when a roller brush penetrates through two extrusion rollers and extends into the barrel body to be contaminated with paint, the roller brush can extrude the extrusion rollers, the extrusion rollers can move after being stressed and drive a movable frame and a movable plate to move, the movable plate extrudes a spring, the spring is stressed and compressed, and then the roller brush is driven to move. When the roller brush is contaminated with paint and needs to be moved out of the barrel body, the roller brush can make contact with the two extrusion rollers, the extrusion rollers can extrude the roller brush to a certain degree under the counter-acting force of the springs, redundant paint on the roller brush can be extruded out, and the situation that the paint is sprayed in the surrounding environment when the roller brush is just taken out of the barrel body is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of plastic buckets for paint, specifically a plastic bucket for decorative paint. Background Technology

[0002] Currently, various materials and tools such as paint and paint brushes are needed for interior and exterior wall decoration. Paint buckets are usually used to fill paint and are generally made of sheet metal or plastic. During the decoration or painting process, they are used in conjunction with roller brushes. The roller brush is inserted into the paint bucket to pick up the paint, and then the paint can be applied to the wall through the roller brush.

[0003] According to Chinese Patent No. CN221164106U, a paint bucket is disclosed. This utility model has a scraper with through holes on the bucket body. Workers can insert a roller brush into the bucket through the through holes to get paint on it. When the roller brush is taken out, the excess paint on the roller brush can be scraped off by the semi-circular groove on the scraper. This reduces the amount of paint that will be spilled into the surrounding environment when the roller brush is taken out of the bucket, thus saving paint and effectively reducing the impact on environmental hygiene.

[0004] Regarding the aforementioned patent content, by providing through holes and semi-circular grooves, excess paint on the roller brush can be scraped off. However, the contact area between the semi-circular grooves and through holes and the roller brush is small, so only a small portion of the paint can be scraped off the roller brush, while most of the paint will still be carried out by the roller brush, thereby reducing the scraping efficiency of excess paint on the roller brush. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a plastic bucket for decorative paint to solve the technical problem that only a small amount of paint can be scraped off the roller brush through the semi-circular groove.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic bucket for decorative paint, comprising a bucket body and a roller brush. A sealing cap is detachably installed at the top of the bucket body. An extrusion assembly is provided on the sealing cap, and the extrusion assembly includes an opening penetrating the sealing cap and cavities opened on both sides inside the sealing cap. A movable plate is provided inside the cavity, and a spring is installed on one side of the movable plate. A movable frame penetrating into the opening is provided on one side of the movable plate, and an extrusion roller is rotatably mounted on the movable frame.

[0007] By adopting the above technical solution, when the roller brush is inserted into the barrel through the two extrusion rollers, the extrusion rollers will move, which will drive the movable frame and movable plate to move, so that the movable plate squeezes the spring, and the spring is compressed by force.

[0008] Furthermore, one end of the spring is connected to an adjusting plate, and one side of the adjusting plate is connected to a threaded shaft extending to the outside of the sealing cover via a bearing.

[0009] By adopting the above technical solution, the movement of the threaded shaft will drive the adjustment plate to move, thereby adjusting the position of the adjustment plate.

[0010] Furthermore, a knob is connected to one end of the threaded shaft, and the threaded shaft is threadedly connected to the sealing cap.

[0011] By adopting the above technical solution, it is convenient for staff to rotate the threaded shaft by turning the knob, so that the threaded shaft can move.

[0012] Furthermore, the barrel body is provided with a handle, and an anti-slip sleeve is installed on the upper part of the outer wall of the handle.

[0013] By adopting the above technical solution, the handle design makes it easier for staff to lift the plastic bucket, thus facilitating the handling of the plastic bucket.

[0014] Furthermore, a base and multiple reinforcing ribs are installed at the bottom of the barrel.

[0015] By adopting the above technical solution, the reinforcement ribs can improve the bottom strength of the barrel.

[0016] Furthermore, a sealing plate is fitted inside the sealing cap, and the bottom of the sealing plate fits against the top of the barrel.

[0017] By adopting the above technical solution, the sealing plate can seal the top of the barrel and prevent paint leakage.

[0018] Furthermore, the inner wall of the sealing cap and the upper part of the outer wall of the barrel are both provided with threads, and the sealing cap is threadedly connected to the barrel.

[0019] By adopting the above technical solution, it is convenient for staff to unscrew the sealing cap from the barrel when rotating it, making it easy to remove the sealing cap.

[0020] Furthermore, the extrusion roller and the movable frame are slidably connected to the cavity via a movable plate.

[0021] By adopting the above technical solution, the extrusion roller will move when it is squeezed by the roller brush, and drive the movable frame to move.

[0022] Furthermore, the outer wall of the adjusting plate is fitted to the inner wall of the cavity, and the adjusting plate is slidably connected to the cavity.

[0023] By adopting the above technical solution, when it is necessary to adjust the position of the adjusting plate, the threaded shaft can be rotated, thereby causing the threaded shaft to move and driving the adjusting plate to move, so as to adjust the position of the adjusting plate.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model is equipped with a squeezing component. When the roller brush is inserted into the barrel through two squeezing rollers to apply paint, the roller brush will squeeze the squeezing rollers. The squeezing rollers will move under the force, which will drive the movable frame and movable plate to move. This will cause the movable plate to squeeze the spring. The spring will be compressed under the force. When the roller brush needs to be removed from the barrel after applying paint, the roller brush will contact the two squeezing rollers. The squeezing rollers will be squeezed to a certain extent by the reaction force of the spring, so as to squeeze out the excess paint on the roller brush and reduce the paint from being spilled into the surrounding environment when the roller brush is taken out of the barrel.

[0026] 2. This utility model is equipped with an adjusting plate, a threaded shaft, and a knob. When the preload of the spring needs to be adjusted, the operator can rotate the threaded shaft through the knob, causing the threaded shaft to move and drive the adjusting plate to move. This causes the adjusting plate to compress the spring, thereby adjusting the preload of the spring and thus adjusting the squeezing force of the squeezing roller on the roller brush. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the overall orthographic structure of this utility model;

[0029] Figure 3 This is a bottom view of the barrel structure of this utility model;

[0030] Figure 4 This is a top-section schematic diagram of the sealing cap structure of this utility model;

[0031] Figure 5 This is a schematic diagram of the sealing cap structure of this utility model;

[0032] Figure 6 This is a schematic diagram of the side structure of the extrusion roller of this utility model.

[0033] In the diagram: 1. Barrel body; 2. Reinforcing rib; 3. Base; 4. Handle; 5. Sealing cap; 6. Sealing plate; 7. Extrusion assembly; 701. Through port; 702. Cavity; 703. Spring; 704. Movable plate; 705. Movable frame; 706. Extrusion roller; 707. Adjusting plate; 708. Threaded shaft; 709. Knob; 8. Anti-slip sleeve; 9. Roller brush. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] Example 1:

[0037] A type of plastic bucket for decorative paint, such as Figures 1-6 As shown, the device includes a barrel body 1 and a roller brush 9. A sealing cap 5 is detachably installed at the top of the barrel body 1, and a pressing component 7 is provided on the sealing cap 5. A base 3 and multiple reinforcing ribs 2 are installed at the bottom of the barrel body 1. The reinforcing ribs 2 can improve the bottom strength of the barrel body 1. A sealing plate 6 is installed inside the sealing cap 5. The bottom of the sealing plate 6 fits against the top of the barrel body 1. The sealing plate 6 is detachably connected to the sealing cap 5. The sealing plate 6 can seal the top of the barrel body 1 to prevent paint leakage. The inner wall of the sealing cap 5 and the upper part of the outer wall of the barrel body 1 are both provided with threads. The sealing cap 5 is threadedly connected to the barrel body 1, which makes it convenient for the operator to unscrew the sealing cap 5 from the barrel body 1 and remove the sealing cap 5.

[0038] See Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 The extrusion assembly 7 includes a through-hole 701 penetrating the sealing cover 5 and cavities 702 opened on both sides inside the sealing cover 5. A movable plate 704 is provided inside the cavity 702, and a spring 703 is installed on one side of the movable plate 704. A movable frame 705 penetrating into the through-hole 701 is provided on one side of the movable plate 704. An extrusion roller 706 is rotatably mounted on the movable frame 705. When the roller brush 9 is inserted into the barrel 1 through the two extrusion rollers 706, the extrusion roller 706 will move, and drive the movable frame 705 and the movable plate 704 to move, so that the movable plate 704 extrudes the spring 703, and the spring 703 is compressed. The extrusion roller 706 and the movable frame 705 are slidably connected to the cavity 702 through the movable plate 704. When the extrusion roller 706 is extruded by the roller brush 9, it will move, and drive the movable frame 705 to move.

[0039] Example 2:

[0040] Based on the above embodiment 1, the following structure will be set to facilitate the adjustment of the preload of spring 703.

[0041] Specifically, one end of the spring 703 is connected to an adjusting plate 707, and one side of the adjusting plate 707 is connected to a threaded shaft 708 extending to the outside of the sealing cover 5 via a bearing. One end of the threaded shaft 708 is connected to a knob 709. The threaded shaft 708 is threadedly connected to the sealing cover 5, allowing the operator to rotate the threaded shaft 708 via the knob 709, thus enabling the threaded shaft 708 to move. When the threaded shaft 708 moves, it will drive the adjusting plate 707 to move, thereby adjusting the position of the adjusting plate 707. When the adjusting plate 707 moves, it can compress the spring 703, thereby facilitating the adjustment of the preload of the spring 703. The outer wall of the adjusting plate 707 fits against the inner wall of the cavity 702, and the adjusting plate 707 and the cavity 702 are slidably connected.

[0042] Example 3:

[0043] Based on the above embodiment 1, the following structure will be set to facilitate lifting the bucket 1.

[0044] See Figures 1-3 The bucket body 1 is equipped with a handle 4, and an anti-slip sleeve 8 is installed on the upper part of the outer wall of the handle 4. The handle 4 is designed to make it easy for staff to lift the plastic bucket and thus facilitate the transport of the plastic bucket. The anti-slip sleeve 8 is designed to make it easy for staff to grip the handle 4.

[0045] The working principle of this utility model is as follows: First, the worker can lift the bucket 1 using the handle 4, making it easy to move the bucket 1 to the decoration site. When in use, the sealing cap 5 can be rotated to unscrew it from the bucket 1. Then, the sealing plate 6 can be removed, and after removing the sealing plate 6, the sealing cap 5 can be screwed back onto the bucket 1. Then, the worker can insert the roller brush 9 through the two extrusion rollers 706 into the inside of the bucket 1 to apply paint. When the roller brush 9 passes through the opening 701, it will squeeze the two extrusion rollers 706, and the extrusion rollers 706 will be subjected to force. The movement will occur, causing the movable frame 705 and movable plate 704 to move, so that the movable plate 704 squeezes the spring 703. The spring 703 is compressed by force. When the roller brush 9 is coated with paint and needs to be removed from the barrel 1, the roller brush 9 is lifted upward. The roller brush 9 will come into contact with the two squeezing rollers 706, and the squeezing rollers 706 are subjected to the reaction force of the spring 703, which can squeeze the roller brush 9 to a certain extent, so as to squeeze out the excess paint on the roller brush 9 and reduce the paint spilled on the surrounding environment when the roller brush 9 is just removed from the barrel 1.

[0046] When the preload of spring 703 needs to be adjusted, the operator can rotate the threaded shaft 708 through the knob 709, causing the threaded shaft 708 to move and drive the adjusting plate 707 to move, so that the adjusting plate 707 squeezes the spring 703, thereby adjusting the preload of spring 703, so as to adjust the squeezing force of the squeezing roller 706 on the roller brush 9.

[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A plastic bucket for decorative paint, comprising a bucket body (1) and a roller brush (9), characterized in that: A sealing cover (5) is detachably installed at the top of the barrel (1). A pressing assembly (7) is provided on the sealing cover (5). The pressing assembly (7) includes a through-hole (701) penetrating the sealing cover (5) and cavities (702) opened on both sides inside the sealing cover (5). A movable plate (704) is provided inside the cavity (702). A spring (703) is installed on one side of the movable plate (704). A movable frame (705) penetrating into the through-hole (701) is provided on one side of the movable plate (704). A pressing roller (706) is rotatably installed on the movable frame (705).

2. The decorative paint bucket according to claim 1, characterized in that: One end of the spring (703) is connected to an adjusting plate (707), and one side of the adjusting plate (707) is connected to a threaded shaft (708) extending to the outside of the sealing cover (5) via a bearing.

3. A plastic bucket for decorative coatings according to claim 2, characterized in that: One end of the threaded shaft (708) is connected to a knob (709), and the threaded shaft (708) is threadedly connected to the sealing cover (5).

4. A plastic bucket for decorative coatings according to claim 1, characterized in that: The barrel (1) is provided with a handle (4), and an anti-slip sleeve (8) is installed on the upper part of the outer wall of the handle (4).

5. A plastic bucket for decorative coatings according to claim 1, characterized in that: The bottom of the barrel (1) is equipped with a base (3) and multiple reinforcing ribs (2).

6. A plastic bucket for decorative coatings according to claim 1, characterized in that: The sealing cover (5) is fitted with a sealing plate (6), and the bottom of the sealing plate (6) is attached to the top of the barrel body (1).

7. A plastic bucket for decorative coatings according to claim 1, characterized in that: The inner wall of the sealing cap (5) and the outer wall of the barrel (1) are both provided with threads, and the sealing cap (5) is threadedly connected to the barrel (1).

8. A plastic bucket for decorative coatings according to claim 1, characterized in that: The extrusion roller (706) and the movable frame (705) are slidably connected to the cavity (702) via the movable plate (704).

9. A plastic bucket for decorative coatings according to claim 2, characterized in that: The outer wall of the adjusting plate (707) is fitted with the inner wall of the cavity (702), and the adjusting plate (707) and the cavity (702) are slidably connected.

Citation Information

Patent Citations

  • Coating barrel

    CN221164106U