Coating filling barrel for coating production
By introducing a lid, raised ring, locking block, and slot structure, as well as a quick-access material handling mechanism into the paint filling bucket, the problem of inconvenience in opening the paint bucket due to its airtightness is solved, enabling convenient opening and sealing, and extending the shelf life of the paint.
Patent Information
- Application Number
- CN202520543538.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing paint cans are difficult to open due to their strong sealing, requiring tools to break them open, and unused paint is not easy to store.
A paint filling bucket has been designed, which adopts a bucket lid, convex ring, locking block and slot structure, combined with a quick material handling mechanism, including threaded holes, folded conveying pipes, sealing strips and fixed caps, to achieve convenient opening and sealing and prevent paint leakage.
It enables easy opening and sealing of paint filling containers, preventing paint leakage, extending shelf life, and improving ease of use.
Smart Images

Figure CN223836165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling barrel technology, specifically a filling barrel for paint production. Background Technology
[0002] Paint filling containers are used to hold paint. In terms of material, they can be divided into metal (such as steel drums and aluminum drums) and plastic (such as high-density polyethylene drums and polycarbonate drums). Metal drums have high strength and good sealing properties (steel drums are pressure- and impact-resistant, while aluminum drums are corrosion-resistant), while plastic drums have good toughness and chemical corrosion resistance (high-density polyethylene drums are soft and compression-resistant, while polycarbonate drums have high transparency and excellent mechanical properties). In terms of design, they come in various opening forms (round openings, openings with easy-tear sealing films), have handles for easy handling, and use sealing methods (rubber sealing rings, plastic sealing caps) to effectively prevent paint leakage and evaporation.
[0003] Existing paint cans are inconvenient to open due to their sealed design, requiring tools to break them open. This makes it difficult to store unused paint and is very inconvenient to use. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a paint filling bucket for paint production, which has the advantage of being more convenient to use. It solves the problem that existing paint buckets are inconvenient to open due to their sealing function, requiring tools to break them open, making it difficult to store unused paint and causing great inconvenience during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a barrel body, a barrel lid, a convex ring, a locking block, and a locking groove. The barrel lid is threadedly connected to the top of the barrel body, the convex ring is fixedly connected to the top of the surface of the barrel body, the locking groove is opened on the top of the convex ring, the locking block is fixedly connected to the surface of the barrel lid, the locking block is movably connected to the inner wall of the locking groove, and a quick material picking mechanism is provided on the top of the barrel lid.
[0006] As a preferred embodiment of this utility model, the quick material handling mechanism includes a threaded hole, which is located on the right side of the top of the bucket lid. A through hole is provided at the bottom of the inner wall of the threaded hole, and a folding conveying pipe is fixedly connected to the inner wall of the through hole.
[0007] As a preferred embodiment of this utility model, a sealing tape is affixed to the top of the folded conveying pipe, and a fixing cap is threadedly connected to the inner wall of the threaded hole.
[0008] As a preferred embodiment of this invention, grooves are provided on both sides of the top of the fixing cover.
[0009] As a preferred embodiment of this utility model, a second threaded groove is provided on the left side of the top of the bucket lid, and an air inlet is provided at the bottom of the inner wall of the second threaded groove.
[0010] As a preferred embodiment of this invention, a sealing ring is fixedly connected to the bottom of the inner wall of the air inlet, and a support frame is fixedly connected to the inner wall of the air inlet.
[0011] As a preferred embodiment of this utility model, a sealing disc is movably connected to the inner wall of the support frame, and a rotating block is fixedly connected to the top of the sealing disc. The rotating block is threadedly connected to the inner wall of the second threaded groove.
[0012] As a preferred embodiment of this invention, one end of a spring is fixedly connected to the top of the support frame, and the other end of the spring is movably connected to the bottom of the rotating block.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting a bucket lid, seals the bucket after the paint is filled into it. The locking block and slot prevent the lid from detaching from the bucket. The quick-release mechanism allows for quick removal of the paint when needed, making it more convenient to use without damaging the lid. This solves the problem that existing paint buckets are inconvenient to open due to their sealing, requiring tools to break them open, making it difficult to store unused paint and causing great inconvenience during use. This invention offers the advantage of greater convenience.
[0015] 2. This utility model features a quick material handling mechanism. The threaded hole can be closed when not in use to prevent paint from flowing out. The through hole provides space for the folded conveying tube to move. When in use, the folded conveying tube is pulled out to unfold it. Then, the barrel is tilted to the right to allow the paint to flow out, making it quicker to remove the paint.
[0016] 3. This utility model, by setting a sealing strip and a fixing cap, can seal the outlet of the folded conveying pipe to prevent the paint from flowing out and affecting transportation. The fixing cap, by rotating the fixing cap, is threaded into the threaded hole 61, sealing the top of the through hole. This can prevent the paint from running out during use, and at the same time, the lid can be closed when the paint is not used up, extending the storage time. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point B;
[0020] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Barrel body; 2. Barrel lid; 3. Raised ring; 4. Locking block; 5. Locking groove; 6. Quick material handling mechanism; 61. Threaded hole one; 62. Through hole; 63. Folding conveyor pipe; 7. Sealing strip; 8. Fixed cover; 9. Groove; 10. Threaded groove two; 11. Air inlet; 12. Sealing ring; 13. Support frame; 14. Sealing disc; 15. Rotating block; 16. Spring. Detailed Implementation
[0022] 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 protection scope of the present utility model.
[0023] like Figures 1 to 3 As shown, the present invention includes a barrel body 1, a barrel lid 2, a convex ring 3, a locking block 4, and a locking groove 5. The barrel lid 2 is threadedly connected to the top of the barrel body 1. The convex ring 3 is fixedly connected to the top of the surface of the barrel body 1. The locking groove 5 is opened on the top of the convex ring 3. The locking block 4 is fixedly connected to the surface of the barrel lid 2. The locking block 4 is movably connected to the inner wall of the locking groove 5. A quick material picking mechanism 6 is opened on the top of the barrel lid 2.
[0024] refer to Figure 4 The quick material handling mechanism 6 includes a threaded hole 61, which is located on the right side of the top of the bucket cover 2. A through hole 62 is provided at the bottom of the inner wall of the threaded hole 61, and a folded conveying pipe 63 is fixedly connected to the inner wall of the through hole 62.
[0025] As a technical optimization of this utility model, by setting up a quick material handling mechanism 6, the threaded hole 61 can close the through hole 62 when not in use to prevent the paint from flowing out. The through hole 62 can provide space for the folded conveying pipe 63 to move. When in use, by pulling out the folded conveying pipe 63, the folded conveying pipe 63 can be unfolded, and then the barrel body 1 can be tilted to the right to allow the paint to flow out, which can make it faster to take out the paint.
[0026] refer to Figure 4 A sealing tape 7 is pasted on the top of the folded conveying pipe 63, and a fixing cap 8 is threadedly connected to the inner wall of the threaded hole 61.
[0027] As a technical optimization of this utility model, by setting a sealing strip 7 and a fixing cover 8, the sealing cover can seal the outlet of the folded conveying pipe 63 to prevent the paint from flowing out and affecting transportation. The fixing cover 8 is screwed into the threaded hole 61 by rotating the fixing cover 8, which seals the top of the through hole 62. This can prevent the paint from running out during use, and at the same time, the bucket lid 2 can be closed when the paint is not used up, thus extending the storage time.
[0028] refer to Figure 4 The top of the fixed cover 8 has grooves 9 on both sides.
[0029] As a technical optimization of this utility model, by setting a groove 9, the fixed cover 8 can be removed by inserting a finger into the groove 9, pinching it, and then rotating it, making it more convenient to use.
[0030] refer to Figure 3 A threaded groove 10 is provided on the left side of the top of the barrel lid 2, and an air inlet 11 is provided at the bottom of the inner wall of the threaded groove 10.
[0031] As a technical optimization of this utility model, by setting a second threaded groove 10 and an air inlet 11, the second threaded groove 10 can be threadedly connected to the rotating block 15, and the air inlet 11 can draw in external air into the bucket when pouring out the paint, making the paint easier to pour out.
[0032] refer to Figure 3 A sealing ring 12 is fixedly connected to the bottom of the inner wall of the air inlet 11, and a support frame 13 is fixedly connected to the inner wall of the air inlet 11.
[0033] As a technical optimization of this utility model, by setting a sealing ring 12 and a support frame 13, the support frame 13 can support and limit the sealing disc 14. By moving the sealing disc 14 downward to contact the sealing ring 12, air is prevented from entering the barrel through the air inlet 11, thus preventing air from entering when not in use.
[0034] refer to Figure 3 A sealing disc 14 is movably connected to the inner wall of the support frame 13, and a rotating block 15 is fixedly connected to the top of the sealing disc 14. The rotating block 15 is threadedly connected to the inner wall of the threaded groove 10.
[0035] As a technical optimization of this utility model, by setting a sealing disc 14 and a rotating block 15, the rotating block 15 is placed into the threaded groove 10, and then rotated to move the rotating block 15 downward. The rotating block 15 drives the sealing disc 14 downward, so that the sealing disc 14 can abut against the sealing ring 12.
[0036] refer to Figure 3One end of a spring 16 is fixedly connected to the top of the support frame 13, and the other end of the spring 16 is movably connected to the bottom of the rotating block 15.
[0037] As a technical optimization of this utility model, by setting a spring 16, when it is necessary to apply paint, the rotating block 15 is rotated again to separate the rotating block 15 from the threaded groove 10. At the same time, the spring 16 pushes the rotating block 15 upward to allow air to enter.
[0038] The working principle and usage process of this utility model are as follows: When not in use, the threaded hole 61 can close the through hole 62 to prevent paint leakage. The through hole 62 provides space for the folded delivery tube 63 to move. During use, by pulling out the folded delivery tube 63, it unfolds, and then tilting the bucket body 1 to the right, the paint flows out, making paint removal quicker. The sealing cap seals the outlet of the folded delivery tube 63, preventing paint leakage and affecting transportation. The fixed cap 8, by rotating it, is threadedly connected to the threaded hole 61, sealing the top of the through hole 62, preventing paint leakage during use. Simultaneously, the bucket lid 2 can be closed when the paint is not completely used, extending the storage time. The fixed cap 8 can be closed by inserting a finger into the groove 9, pinching it, and then rotating it. 8. Removing the screw thread groove 10 makes it more convenient to use. The screw thread groove 10 can be threadedly connected to the rotating block 15. The air inlet 11 can draw in external air into the bucket when pouring paint, making it easier to pour the paint. The support frame 13 can support and limit the sealing plate 14. By moving the sealing plate 14 downward to contact the sealing ring 12, air is prevented from entering the bucket through the air inlet 11. This prevents air from entering when not in use. By placing the rotating block 15 into the screw thread groove 10 and then rotating it to move the rotating block 15 downward, the rotating block 15 drives the sealing plate 14 downward so that the sealing plate 14 can abut against the sealing ring 12. When it is necessary to pour the paint, by rotating the rotating block 15 again, the rotating block 15 is separated from the screw thread groove 10. At the same time, the spring 16 pushes the rotating block 15 upward to allow air to enter.
[0039] In summary, this paint filling bucket for paint production, by setting a lid 2, seals the bucket body 1 after paint is filled into it. The locking block 4 and the locking groove 5 prevent the lid 2 from detaching from the bucket body 1. The quick-release mechanism 6 allows for quick removal of paint when needed, making it more convenient to use without damaging the lid 2. This solves the problem that existing paint buckets are inconvenient to open due to their sealing, requiring tools to break them open, making it difficult to store unused paint and causing great inconvenience during use.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A paint filling bucket for paint production, comprising a bucket body (1), a bucket lid (2), a convex ring (3), a locking block (4), and a locking groove (5), characterized in that: The lid (2) is threaded to the top of the body (1), the convex ring (3) is fixedly connected to the top of the surface of the body (1), the slot (5) is opened on the top of the convex ring (3), the block (4) is fixedly connected to the surface of the lid (2), the block (4) is movably connected to the inner wall of the slot (5), and a quick material picking mechanism (6) is provided on the top of the lid (2).
2. The paint filling bucket for paint production according to claim 1, characterized in that: The quick material handling mechanism (6) includes a threaded hole (61), which is located on the right side of the top of the bucket cover (2). A through hole (62) is provided at the bottom of the inner wall of the threaded hole (61), and a folded conveying pipe (63) is fixedly connected to the inner wall of the through hole (62).
3. A paint filling bucket for paint production according to claim 2, characterized in that: The top of the folded conveying pipe (63) is affixed with a folded sealing tape (7), and the inner wall of the threaded hole (61) is threaded with a fixing cap (8).
4. A paint filling bucket for paint production according to claim 3, characterized in that: The top of the fixed cover (8) has grooves (9) on both sides.
5. A paint filling bucket for paint production according to claim 1, characterized in that: The top left side of the barrel lid (2) is provided with a threaded groove (10), and the bottom of the inner wall of the threaded groove (10) is provided with an air inlet (11).
6. A paint filling bucket for paint production according to claim 5, characterized in that: A sealing ring (12) is fixedly connected to the bottom of the inner wall of the air inlet (11), and a support frame (13) is fixedly connected to the inner wall of the air inlet (11).
7. A paint filling bucket for paint production according to claim 6, characterized in that: The inner wall of the support frame (13) is movably connected to a sealing disc (14), and the top of the sealing disc (14) is fixedly connected to a rotating block (15), which is threadedly connected to the inner wall of the threaded groove (10).
8. A paint filling bucket for paint production according to claim 7, characterized in that: The top of the support frame (13) is fixedly connected to one end of a spring (16), and the other end of the spring (16) is movably connected to the bottom of the rotating block (15).