Coating barrel
By designing interlocking parts and embedded grooves of different lengths on the paint bucket body and lid, combined with rotation limiting parts and buckle structures, the problems of inconvenient connection and poor sealing of existing paint bucket lids are solved, achieving a stable connection and sealing effect.
Patent Information
- Application Number
- CN202520574725.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The existing paint bucket lid is inconvenient to connect to the bucket body and cannot be effectively sealed, causing the paint to dry and affect its use.
By setting different lengths of snap-fit parts and embedding grooves on the barrel body and barrel lid, and utilizing the matching design of the snap-fit parts and embedding grooves, the barrel lid can be snapped onto the barrel body by rotation, and a stable connection is ensured by the rotation limit part and the buckle structure.
It achieves a stable connection between the lid and the body of the container, is easy to operate, ensures the stability and sealing of the coating, and prevents the coating from drying out.
Smart Images

Figure CN223865448U_ABST
Abstract
Description
Technical Field
[0001] This technical solution relates to the field of paint bucket technology, and specifically refers to a paint bucket. Background Technology
[0002] Paint buckets are containers used to store and transport various paint products.
[0003] Existing paint buckets generally consist of a bucket body and a paint bucket lid attached to the bucket body. However, most of the existing lids are connected to the bucket body by adhesive. When using them, the lid needs to be pulled open with a pull ring, which is inconvenient. At the same time, when the paint is not used up, the lid can no longer seal the bucket body, causing the paint to dry and affecting its use. Summary of the Invention
[0004] The purpose of this technical solution is to provide a paint bucket in which the second snap-fit part falls downward into the first embedding groove and abuts against the first snap-fit part by rotating the bucket lid, so that the bucket lid is placed on the bucket body, thereby improving the problem that the existing bucket lid is inconvenient to operate or even impossible to place.
[0005] The purpose of this technical solution is achieved as follows:
[0006] A paint bucket, comprising:
[0007] The barrel body has several snap-fit parts 1 on the outer wall of its opening, and the snap-fit parts 1 are spaced apart; an embedding groove 1 is formed between two adjacent snap-fit parts 1; the embedding groove 1 includes a first type embedding groove and a second type embedding groove, and the first type embedding groove and the second type embedding groove have different lengths.
[0008] A bucket lid is placed over the bucket opening; the edge of the bucket lid has a rim, and the inner side of the rim has a plurality of snap-fit parts 2, which are spaced apart; the snap-fit parts 2 include a first type snap-fit part and a second type snap-fit part, and the first type snap-fit part and the second type snap-fit part have different lengths.
[0009] The first type of snap-fit part matches the size of the first type of insert groove, and the second type of snap-fit part matches the size of the second type of insert groove;
[0010] When the bucket lid is placed on the bucket opening and rotated, the second snap-fit part falls downward into the first embedding groove and abuts against the first snap-fit part.
[0011] Preferably, a plurality of rotation limiting parts are provided on the inner side of the cover edge, and the rotation limiting parts are spaced apart and correspond to the second snap-fit part;
[0012] After the bucket lid is placed on the bucket opening and rotated, the rotation-limiting part abuts against the end of the corresponding snap-fit part.
[0013] Preferably, a boss is provided on the edge of the cover, and a snap-fit groove is formed between the boss and the second snap-fit part;
[0014] After the bucket lid is placed on the bucket opening and rotated, the protrusion abuts against the first snap-fit part, and the first snap-fit part is inserted into the snap-fit groove.
[0015] Preferably, the first snap-fit part includes a third type snap-fit part and a fourth type snap-fit part, and the third type snap-fit part and the fourth type snap-fit part have different lengths;
[0016] An embedding groove is formed between two adjacent snap-fit parts 2. The embedding groove 2 includes a third type embedding groove and a fourth type embedding groove, and the third type embedding groove and the fourth type embedding groove have different lengths.
[0017] The third type of snap-fit part matches the size of the third type of insert groove, and the fourth type of snap-fit part matches the size of the fourth type of insert groove.
[0018] Preferably, the end of the first snap-fit portion is provided with a guide surface, and the end of the second snap-fit portion is provided with a guide surface.
[0019] When the bucket lid is placed on the bucket opening and rotated, the first guide surface and the second guide surface allow the first guide snap-fit part to slide against the second snap-fit part.
[0020] Preferably, an annular groove is provided on the inner bottom of the bucket lid;
[0021] When the lid is placed on the barrel body, the barrel opening is movably positioned within the annular groove, and the upper end of the barrel opening abuts against the bottom of the annular groove.
[0022] Preferably, a buckle is provided on the edge of the lid, the buckle has a snap-fit hole, and a snap-fit block is provided on the outside of the barrel body;
[0023] By rotating the buckle, the locking block is inserted into the locking hole.
[0024] Preferably, the buckle is integrally formed on the edge of the cover, and the buckle is provided with a strip groove. The buckle rotates by elastic deformation and with the strip groove as the rotation axis.
[0025] Preferably, a clearance opening is provided between the side wall of the buckle and the edge of the cover, the clearance opening causing the two ends of the strip groove to separate from the edge of the cover.
[0026] Preferably, a protruding ring is provided on the side wall of the barrel, and an avoidance groove is provided on the protruding ring. The locking block is provided in the avoidance groove, the buckle is movably placed in the avoidance groove, and the lower end of the cover edge movably abuts against the upper end of the protruding ring.
[0027] The key and beneficial technical effects of this technical solution compared to existing technologies are:
[0028] This technical solution is designed so that by rotating the bucket lid, the second snap-fit part falls downward into the first embedding groove and abuts against the first snap-fit part. By matching the first type of snap-fit part with the first type of embedding groove and the second type of snap-fit part with the second type of embedding groove, the connection between the bucket lid and the bucket body is realized, ensuring that the bucket lid is firmly and correctly placed on the bucket body. It is convenient to use and simple to operate. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of this technical solution.
[0030] Figure 2 This is a cross-sectional view of the technical solution.
[0031] Figure 3 This is a schematic diagram of the barrel structure in this technical solution.
[0032] Figure 4 This is a top view of the barrel body in this technical solution.
[0033] Figure 5 This is a schematic diagram of the bucket lid structure of this technical solution.
[0034] Figure 6 This is a bottom view of the bucket lid in this technical solution.
[0035] Figure 7 for Figure 2 Enlarged view of point A in the middle.
[0036] Reference numerals: 1. Barrel body; 11. Barrel opening; 12. Protruding ring; 13. Clearance groove; 14. Snap-fit block;
[0037] 2. Bucket lid; 21. Lid rim; 22. Boss; 23. Circular groove; 24. Buckle; 241. Snap-fit hole; 242. Strip groove; 25. Clearance opening;
[0038] 3. Snap-fit part one; 31. Third type snap-fit part; 32. Fourth type snap-fit part; 33. Insertion groove one; 34. First type insertion groove; 35. Second type insertion groove; 36. Guide surface one;
[0039] 4. Snap-fit part two; 41. Type I snap-fit part; 42. Type II snap-fit part; 43. Insertion groove two; 44. Type III insertion groove; 45. Type IV insertion groove; 46. Guide surface two;
[0040] 5. Rotation limiter; 6. Snap-fit slot. Detailed Implementation
[0041] The specific implementation of this technical solution will be further described in detail below with reference to the accompanying drawings. See also Figures 1-7 .
[0042] Combination Figures 1-6 A paint bucket, comprising:
[0043] The barrel body 1 has a plurality of snap-fit parts 3 arranged circumferentially on the outer wall of its opening 11. The snap-fit parts 3 are spaced apart. An embedding groove 33 is formed between two adjacent snap-fit parts 3. The embedding groove 33 includes a first type embedding groove 34 and a second type embedding groove 35. The first type embedding groove 34 and the second type embedding groove 35 have different lengths, that is, there is a first type embedding groove 34 or a second type embedding groove 35 between two adjacent snap-fit parts 3.
[0044] A bucket lid 2 is placed on the bucket opening 11. The edge of the bucket lid 2 has a lid edge 21. Several locking parts 4 are arranged circumferentially on the inner side of the lid edge 21. The locking parts 4 are protrusions, protrusions, or a row of protrusions. The locking parts 4 are spaced apart. The locking parts 4 include a first type locking part 41 and a second type locking part 42. The first type locking part 41 and the second type locking part 42 have different lengths. That is, several first type locking parts 41 and several second type locking parts 42 are arranged circumferentially on the inner side of the lid edge 21 (that is, several locking parts 4 are arranged on the outer side of the lid edge 21, and the locking parts 4 can be one of the first type locking parts 41 and the second type locking parts 42, and at least one of the first type locking parts 41 and the second type locking parts 42 is arranged on the outer side of the lid edge 21).
[0045] The first type of snap-fit part 41 is sized to match the first type of insert groove 34, so that the first type of snap-fit part 41 can pass through the first type of insert groove 34; and the first type of snap-fit part 41 is not sized to match the second type of insert groove 35, so that the first type of snap-fit part 41 cannot pass through the second type of insert groove 35.
[0046] The second type of snap-fit part 42 is sized to match the second type of insert groove 35, so that the second type of snap-fit part 42 can pass through the second type of insert groove 35; and the second type of snap-fit part 42 is not sized to match the first type of insert groove 34, so that the second type of snap-fit part 42 cannot pass through the first type of insert groove 34.
[0047] When the lid 2 is placed on the opening 11 and rotated, the corresponding snap-fit part 4 falls down into the corresponding insert groove 33 and abuts against the corresponding snap-fit part 3, making it convenient and quick to use. Only when the user aligns the first type snap-fit part 41 with the first type insert groove 34 and the second type snap-fit part 42 with the second type insert groove 35 can the lid 2 be rotated and placed on the bucket body 1, thereby reminding the user whether the lid 2 is securely connected to the bucket body 1, ensuring the stability and quality of the paint stored in the bucket body 1.
[0048] like Figure 5As shown, a number of rotation limiting parts 5 are provided on the inner circumferential side of the cover edge 21. The rotation limiting parts 5 are protrusions, blocks, strips or dots. The rotation limiting parts 5 are spaced apart and correspond to the snap-fit part 4.
[0049] The rotation limiting part 5 is located on the movement trajectory of the first locking part 3. When the lid 2 is placed on the opening 11 and rotated, the rotation limiting part 5 abuts against the end of the corresponding first locking part 3 (such as the left end or the right end), thereby limiting the further rotation of the lid 2 and preventing the lid 2 from rotating too much, which would cause the first locking part 3 to be misaligned or separated from the corresponding second locking part 4.
[0050] Combination Figure 2 , Figure 5 and Figure 7 A boss 22 is provided on the cover edge 21, and a snap-fit groove 6 is formed between the boss 22 and the snap-fit part 4;
[0051] After the lid 2 is placed on the opening 11 and rotated, the protrusion 22 abuts against the upper end of the snap-fit part 3, and the snap-fit part 3 is inserted into the snap-fit groove 6, thereby restricting the snap-fit part 3 within the snap-fit groove 6 and ensuring the stability of the lid 2 connection.
[0052] Combination Figures 4-6 The locking part 3 includes a third type locking part 31 and a fourth type locking part 32. The third type locking part 31 and the fourth type locking part 32 have different lengths. That is, a number of third type locking parts 31 and a number of fourth type locking parts 32 are arranged circumferentially on the outer wall of the barrel opening 11 (that is, a number of locking parts 3 are arranged on the outer wall of the barrel opening 11, and the locking part 3 can be one of the third type locking part 31 and the fourth type locking part 32, and at least one of the third type locking part 31 and the fourth type locking part 32 is arranged on the outer wall of the barrel opening 11).
[0053] An embedding groove 43 is formed between two adjacent snap-fit parts 4. The embedding groove 43 includes a third type embedding groove 44 and a fourth type embedding groove 45. The third type embedding groove 44 and the fourth type embedding groove 45 have different lengths, that is, a third type embedding groove 44 or a fourth type embedding groove 45 is formed between two adjacent snap-fit parts 4.
[0054] The third type of snap-fit part 31 is sized to match the third type of insert groove 44, but the third type of snap-fit part 31 is not sized to match the fourth type of insert groove 45, so that the third type of snap-fit part 31 can pass through the third type of insert groove 44, but cannot pass through the fourth type of insert groove 45.
[0055] The fourth type of snap-fit part 32 is sized to match the fourth type of insert groove 45, but the fourth type of snap-fit part 32 is sized to not match the third type of insert groove 44, so that the fourth type of snap-fit part 32 can pass through the fourth type of insert groove 45, but cannot pass through the third type of insert groove 44.
[0056] In this technical solution, a plurality of first-type snap-fit parts 41 are provided on one side of the inner side of the cover edge 21, and a plurality of second-type snap-fit parts 42 are provided on the other side; a plurality of first-type embedding grooves 34 are provided on one side of the outer wall of the barrel opening 11 to match the first-type snap-fit parts 41, and a plurality of second-type snap-fit parts 42 are provided on the other side to match the second-type embedding grooves 35; or the first-type snap-fit parts 41 and the second-type snap-fit parts 42 are distributed at intervals on the inner side of the cover edge 21, and the corresponding first-type embedding grooves 34 and second-type embedding grooves 35 are distributed at intervals on the outer wall of the barrel opening 11.
[0057] Combination Figure 3 and Figure 5 The lower side of the end of the snap-fit part 3 is provided with a guide surface 36 (an inclined surface or an arc-shaped surface), and the upper side of the end of the snap-fit part 4 is provided with a guide surface 46 (an inclined surface or an arc-shaped surface).
[0058] When the lid 2 is placed on the opening 11 and rotated, the guide surface 36 and the guide surface 46 abut against each other and guide the locking part 3 to slide against the locking part 4, so as to realize the locking between the lid 2 and the body 1.
[0059] An annular groove 23 is provided on the bottom inner side of the bucket lid 2;
[0060] When the lid 2 is placed on the barrel body 1, the barrel opening 11 is movably placed in the annular groove 23, and the upper end of the barrel opening 11 abuts against the bottom of the annular groove 23 to seal the inside of the barrel body 1. Only when the upper end of the barrel opening 11 abuts against the bottom of the annular groove 23 can the first locking part 3 abut against the second locking part 4, that is, the lid 2 is rotated and locked onto the barrel body 1.
[0061] Combination Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 A buckle 24 is provided on the edge 21 of the lid, and a snap-fit hole 241 is provided on the buckle 24. A snap-fit block 14 is provided on the outside of the barrel body 1.
[0062] By rotating the buckle 24, the buckle 24 undergoes elastic deformation, thereby allowing the locking block 14 to be inserted into the locking hole 241, preventing the lid 2 from rotating on the barrel body 1 and ensuring a stable connection between the lid 2 and the barrel body 1.
[0063] The buckle 24 is integrally formed on the cover edge 21, and the buckle 24 is provided with a strip groove 242. The two ends of the strip groove 242 are not connected to the cover edge 21. The buckle 24 rotates through elastic deformation and uses the strip groove 242 as the rotation axis.
[0064] Alternatively, the buckle 24 can be hinged to the cover edge 21 via hinge shafts on both sides.
[0065] An clearance opening 25 is provided between the side wall of the buckle 24 and the cover edge 21. The clearance opening 25 separates the two ends of the strip groove 242 from the cover edge 21, thereby enabling the buckle 24 to rotate.
[0066] A protruding ring 12 is provided on the side wall of the barrel 1. A relief groove 13 is provided on the protruding ring 12. A snap-fit block 14 is provided in the relief groove 13. The buckle 24 is movably placed in the relief groove 13 and snaps into the snap-fit block 14. The lower end of the cover edge 21 moves to abut against the upper end of the protruding ring 12.
[0067] The snap-fit block 14 has an anti-detachment hole, and the inner edge of the snap-fit hole 241 has an anti-detachment protrusion. When the snap-fit block 14 is inserted into the snap-fit hole 241, the anti-detachment protrusion is inserted into the anti-detachment hole by its own elastic deformation or by external force.
[0068] The foregoing has shown and described the basic principles, main features, and advantages of this technical solution. Those skilled in the art should understand that this technical solution is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this technical solution. Various changes and modifications can be made to this technical solution without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed technical solution. The scope of protection of this technical solution is defined by the appended claims and their equivalents.
[0069] It should be noted that the structures, proportions, and sizes depicted in the accompanying drawings are solely for illustrative purposes and to aid those skilled in the art in understanding and reading the content disclosed herein. They are not intended to limit the implementation of this technical solution and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this technical solution, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms used in this specification, such as "upper," "lower," "left," "right," "middle," and "one," are merely for clarity and not intended to limit the scope of implementation of this technical solution. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the technical solution's implementation.
[0070] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.
[0071] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
Claims
1. A paint bucket, characterized in that, include: The barrel body (1) has a plurality of snap-fit parts (3) on the outer wall of its barrel opening (11), the snap-fit parts (3) being spaced apart; an embedding groove (33) is formed between two adjacent snap-fit parts (3); the embedding groove (33) includes a first type embedding groove (34) and a second type embedding groove (35), the first type embedding groove (34) and the second type embedding groove (35) having different lengths; A bucket lid (2) is placed over the bucket opening (11); the edge of the bucket lid (2) has a cover edge (21), and a plurality of snap-fit parts (4) are provided on the inner side of the cover edge (21), the snap-fit parts (4) are spaced apart; the snap-fit parts (4) include a first type snap-fit part (41) and a second type snap-fit part (42), the first type snap-fit part (41) and the second type snap-fit part (42) have different lengths; The first type of snap-fit part (41) is sized to match the first type of insert groove (34), and the second type of snap-fit part (42) is sized to match the second type of insert groove (35); When the bucket lid (2) is placed on the bucket opening (11) and rotated, the second snap-fit part (4) falls downward into the first embedding groove (33) and abuts against the first snap-fit part (3).
2. A paint bucket according to claim 1, characterized in that: The inner side of the cover edge (21) is provided with a plurality of rotation limiting parts (5), the rotation limiting parts (5) are spaced apart and correspond to the snap-fit part two (4); After the bucket lid (2) is placed on the bucket opening (11) and rotated, the rotation limiting part (5) abuts against the end of the corresponding snap-fit part (3).
3. A paint bucket according to claim 1 or 2, characterized in that: A boss (22) is provided on the cover edge (21), and a snap-fit groove (6) is formed between the boss (22) and the snap-fit part (4); After the bucket lid (2) is placed on the bucket opening (11) and rotated, the boss (22) abuts against the first snap-fit part (3), and the first snap-fit part (3) is inserted into the snap-fit groove (6).
4. A paint bucket according to claim 1, characterized in that: The first snap-fit part (3) includes a third type snap-fit part (31) and a fourth type snap-fit part (32), and the third type snap-fit part (31) and the fourth type snap-fit part (32) have different lengths; An embedding groove (43) is formed between two adjacent snap-fit parts (4). The embedding groove (43) includes a third type embedding groove (44) and a fourth type embedding groove (45). The third type embedding groove (44) and the fourth type embedding groove (45) have different lengths. The third type of snap-fit part (31) is sized to match the third type of insert groove (44), and the fourth type of snap-fit part (32) is sized to match the fourth type of insert groove (45).
5. A paint bucket according to claim 1 or 4, characterized in that: The first snap-fit part (3) has a guide surface (36) at one end, and the second snap-fit part (4) has a guide surface (46) at one end. When the bucket lid (2) is placed on the bucket opening (11) and rotated, the first guide surface (36) and the second guide surface (46) guide the first locking part (3) to slide against the second locking part (4).
6. A paint bucket according to claim 1, characterized in that: The inner bottom of the bucket lid (2) is provided with an annular groove (23); When the lid (2) is placed on the barrel body (1), the opening (11) is movably placed in the annular groove (23), and the upper end of the opening (11) abuts against the bottom of the annular groove (23).
7. A paint bucket according to claim 1, characterized in that: A buckle (24) is provided on the edge (21) of the cover, and a snap-fit hole (241) is provided on the buckle (24). A snap-fit block (14) is provided on the outside of the barrel body (1). By rotating the buckle (24), the snap block (14) is inserted into the snap hole (241).
8. A paint bucket according to claim 7, characterized in that: The buckle (24) is integrally formed on the cover edge (21), and the buckle (24) is provided with a strip groove (242). The buckle (24) rotates by elastic deformation and with the strip groove (242) as the rotation axis.
9. A paint bucket according to claim 8, characterized in that: An clearance opening (25) is provided between the side wall of the buckle (24) and the cover edge (21), and the clearance opening (25) separates the two ends of the strip groove (242) from the cover edge (21).
10. A paint bucket according to any one of claims 7-9, characterized in that: A protruding ring (12) is provided on the side wall of the barrel (1), and a relief groove (13) is provided on the protruding ring (12). The snap-fit block (14) is provided in the relief groove (13), and the buckle (24) is movably placed in the relief groove (13). The lower end of the cover edge (21) movably abuts against the upper end of the protruding ring (12).