Plastic bucket with high sealing performance
By incorporating a combination of a lid groove structure, a retaining ring, and a sealing assembly in the design of the plastic bucket, the problems of insufficient sealing and stability of the plastic bucket are solved, achieving both high sealing performance and easy opening.
Patent Information
- Application Number
- CN202520114381.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing plastic buckets, once the lids are tightened, lack sufficient sealing and stability, making them prone to opening during transport and causing spills.
A high-sealing plastic bucket was designed, featuring a grooved structure on the top surface of the lid, a fixing ring fitted onto the outer wall of the bucket, a sealing component, and a closed ring structure. The outer wall of the lid has a cover sleeve and a sealing groove, the top surface of the bucket has a stepped structure, the sealing component has a retaining block and a retaining plate, and there are locking posts on both sides of the bucket handle. These structures improve the sealing performance and make it easy to open.
It achieves high sealing and stability of plastic buckets, ensuring that materials do not spill, while facilitating the opening and closing of the bucket lid, thus improving ease of use and environmental friendliness.
Smart Images

Figure CN223736704U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic buckets, and particularly relates to a plastic bucket with high sealing performance. BACKGROUND
[0002] Plastic buckets are versatile containers that are widely used in various fields and situations. They can be used to store water, chemicals, cleaning agents, liquid food, and so on. Due to their excellent sealing performance and corrosion resistance, plastic buckets are widely used in industrial, agricultural, and domestic environments. Plastic buckets usually have a strong structure and reasonable capacity, so they can be used to transport various items such as powders, granular substances, chemicals, and so on. They play an important role in the logistics and transportation industry.
[0003] The current plastic bucket can achieve a certain sealing performance after the bucket cover is fastened, but it is not convenient to open the bucket cover for the bucket cover with a small edge diameter. For the bucket cover with an edge diameter greater than the outer diameter of the barrel body, the bucket cover is easily pushed upward and opened during the process of moving and transferring after the bucket cover is fastened, which causes the internal packaged objects to spill out, and it is difficult to ensure the sealing performance and stability of the plastic bucket.
[0004] In summary, there is a need for a plastic bucket that is closed and stable and easy to open. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides a plastic bucket with high sealing performance, which solves the problems mentioned in the background art.
[0006] To achieve the above purpose, the utility model realizes the following technical scheme:
[0007] A plastic bucket with high sealing performance, comprising a barrel body, the barrel body top surface is provided with a barrel cover, the barrel cover top surface is a groove structure, the barrel body outer wall is sleeved and fixed with a fixed ring, the barrel body side wall is provided with a disengaging assembly, the disengaging assembly is embedded in the inside of the fixed ring, the disengaging assembly and the fixed ring cooperate to form a closed ring structure, the barrel cover outer wall is fixed with a cover sleeve, the gap between the cover sleeve and the barrel cover outer wall is provided with a sealing groove, the barrel body top surface is inserted into the inside of the sealing groove, the cover sleeve is arranged at the top of the closed ring structure, the fixed ring two sides are transversely provided with a barrel handle, the barrel handle two sides inner wall is fixed with a clamping column, the clamping column is rotationally connected in the inside of the fixed ring.
[0008] Further, the barrel body top surface side wall is a stepped structure.
[0009] Further, the disassembling assembly comprises a blocking groove block, a blocking tab, a first sealing rib and a second sealing rib, the blocking groove block is embedded and fixed in the inner part of the fixed ring, the top surface of the blocking groove block is a U-shaped groove structure, the outer wall of the blocking groove block is internally provided with the blocking tab, the first sealing rib is fixed between one side of the blocking tab and the inner wall of the blocking groove block, and the second sealing rib is fixed between the bottom surface and the other side of the blocking tab and the inner wall of the blocking groove block.
[0010] Further, the first sealing rib is longer than the second sealing rib.
[0011] Further, the first reinforcing block and the second reinforcing block are fixed between the inner wall of the fixed ring and the outer wall of the barrel body, the first reinforcing block and the second reinforcing block are both provided with a plurality of reinforcing blocks along the circumferential direction of the fixed ring, the first reinforcing block and the second reinforcing block are arranged in an alternating manner, and the length of the first reinforcing block is smaller than that of the second reinforcing block.
[0012] Further, the barrel handle is in a flat strip structure, the outer wall of the barrel handle is fixed with a reinforcing rib, a plurality of reinforcing ribs are arranged in parallel along the outer wall of the barrel handle, the end of the reinforcing rib is fixed with an end block, and the end block is fixed to the outer wall of the barrel handle.
[0013] Further, the bottom surface of the barrel body is in a groove structure, a gasket is fixed in the groove of the bottom surface of the barrel body, the bottom surface of the gasket is in a rounded corner structure, and the bottom surface of the gasket is arranged flush with the bottom surface of the barrel body.
[0014] Further, the barrel body is in a circular truncated cone structure with a wide upper part and a narrow lower part, and the bottom surface of the barrel cover is inserted into the barrel body.
[0015] Compared with the prior art, the high-sealing plastic barrel has the following beneficial effects:
[0016] 1. The barrel cover with a cover sleeve is buckled on the barrel body, so that the sealing performance of the plastic barrel is ensured, and the bottom of the cover sleeve is stopped by the closed ring structure, so that the stability and safety of the plastic barrel sealing are ensured.
[0017] 2. The top surface side wall of the barrel body is in a stepped structure, so that the sealing performance between the barrel cover and the barrel body is ensured, the barrel cover is conveniently buckled, the barrel cover is separated from the barrel body after being lifted by a distance, and the convenience of opening the barrel cover is improved.
[0018] 3. The blocking tab is arranged in the blocking groove block, the second sealing rib is disconnected by pressing the blocking tab, the inside of the blocking groove block is opened, the barrel cover in the blocking groove block is conveniently pried, and the convenience of opening the barrel cover is improved.
[0019] 4. The baffle plate adopts a side-opening design. After the second sealing rib is broken, the longer first sealing rib is used to maintain the connection with the baffle block. The baffle plate can be flipped outward and left on the baffle block. It can be temporarily sealed during subsequent use and left on the baffle block to avoid waste and improve environmental protection.
[0020] 5. By using the first and second reinforcing blocks to fix the fixing ring and the outer wall of the barrel, the strength of the overall sealing structure is improved. Moreover, the staggered arrangement of the first and second reinforcing blocks with different lengths makes it easy to insert fingers, thus improving the convenience of using the plastic barrel.
[0021] 6. By adopting a flat, strip-shaped bucket handle, the contact area for carrying the plastic bucket is ensured, and the stability of the bucket handle structure is achieved by utilizing multiple reinforcing ribs and end blocks.
[0022] 7. By setting washers on the bottom of the barrel, the structural strength of the bottom surface of the barrel is improved, and the friction area is increased by using washers to increase the frictional resistance to the translation of the barrel, thus ensuring the stability of the barrel placement. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This invention provides a schematic diagram of the overall sealed structure of a high-sealing plastic bucket.
[0025] Figure 2 A schematic diagram of the bottom structure of the barrel body of this utility model is shown;
[0026] Figure 3 It shows Figure 1 A magnified view of the structure at point A in the middle;
[0027] Figure 4 A cross-sectional view of the closed connection structure between the barrel body and the barrel lid of this utility model is shown;
[0028] Figure 5 A schematic diagram of the bucket handle structure of this utility model is shown;
[0029] Figure 6 A schematic diagram of the internal fixing structure of the fixing ring of this utility model is shown;
[0030] As shown in the figure: 1, barrel body; 11, gasket; 2, fixed ring; 21, first reinforcing block; 22, second reinforcing block; 3, disassembly assembly; 31, blocking groove block; 32, blocking piece; 33, first sealing rib; 34, second sealing rib; 4, barrel cover; 41, cover sleeve; 42, sealing groove; 5, barrel handle; 51, clamping column; 52, reinforcing rib; 53, end block. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] Embodiment one
[0033] In order to solve the technical problems in the background art, a high sealing plastic bucket is given as follows:
[0034] In combination Figures 1-6 As shown in the figure, the utility model provides a kind of high sealing plastic bucket, including barrel body 1, barrel body 1 top is provided with barrel cover 4, and the top surface of barrel cover 4 is recessed structure, and barrel body 1 outer wall is sleeved and is fixed with fixed ring 2, and barrel body 1 side wall is provided with disassembly assembly 3, and disassembly assembly 3 is embedded in the inside of fixed ring 2, and disassembly assembly 3 and fixed ring 2 cooperate to form closed ring structure, and the outer wall of barrel cover 4 is fixed with cover sleeve 41, and the gap between cover sleeve 41 and the outer wall of barrel cover 4 is provided with sealing groove 42, and the top surface of barrel body 1 is inserted into the inside of sealing groove 42, and cover sleeve 41 is arranged at the top of closed ring structure, and fixed ring 2 is provided with barrel handle 5 across two sides, and the inner wall of barrel handle 5 two sides is fixed with clamping column 51, and clamping column 51 is rotatably connected in the inside of fixed ring 2;
[0035] By fastening barrel cover 4 with cover sleeve 41 on barrel body 1, the sealing property of plastic bucket is guaranteed, and closed ring structure is used to stop the bottom of cover sleeve 41, so that the stability and safety of plastic bucket sealing are guaranteed.
[0036] In the embodiment, the top surface side wall of barrel body 1 is in ladder-shaped structure; by adopting ladder-shaped structure for the top surface side wall of barrel body 1, the sealing property between barrel cover 4 and barrel body 1 can be guaranteed, and barrel cover 4 can be conveniently buckled, and barrel cover 4 can be separated from barrel body 1 after rising a distance, so that the convenience of opening barrel cover 4 is improved.
[0037] In this embodiment, the unsealing component 3 includes a retaining block 31, a retaining plate 32, a first sealing rib 33, and a second sealing rib 34. The retaining block 31 is embedded and fixed inside the fixing ring 2. The top surface of the retaining block 31 has a U-shaped groove structure. The retaining plate 32 is provided inside the outer wall of the retaining block 31. The first sealing rib 33 is fixed between one side of the retaining plate 32 and the inner wall of the retaining block 31. The second sealing rib 34 is fixed between the bottom surface and the other side of the retaining plate 32 and the inner wall of the retaining block 31.
[0038] By setting the baffle 32 inside the baffle block 31, the second sealing rib 34 can be disconnected by pressing the baffle 32, and the inside of the baffle block 31 can be opened, thus making it easier to pry up the bucket lid 4 from inside the baffle block 31, improving the convenience of opening the bucket lid 4.
[0039] In this embodiment, the length of the first sealing rib 33 is greater than the length of the second sealing rib 34. After the second sealing rib 34 is broken, the first sealing rib 33, which has a longer length, is used to maintain the connection with the retaining block 31. The retaining plate 32 can be turned outward and left on the retaining block 31. It can be temporarily sealed during subsequent use and left on the retaining block 31 to avoid waste and improve environmental protection.
[0040] Example 2
[0041] like Figures 1-6 As shown, based on the above embodiments, this embodiment further provides the following:
[0042] A first reinforcing block 21 and a second reinforcing block 22 are fixed between the inner wall of the fixing ring 2 and the outer wall of the barrel 1. Multiple first reinforcing blocks 21 and second reinforcing blocks 22 are arranged along the circumference of the fixing ring 2. The first reinforcing blocks 21 and second reinforcing blocks 22 are arranged alternately. The length of the first reinforcing block 21 is less than the length of the second reinforcing block 22.
[0043] By using the first reinforcing block 21 and the second reinforcing block 22 to fix the fixing ring 2 and the outer wall of the bucket body 1, the strength of the overall sealing structure is improved. Moreover, the first reinforcing block 21 and the second reinforcing block 22, which are staggered and of different lengths, make it easy to insert fingers, thus improving the convenience of using the plastic bucket.
[0044] In this embodiment, the bucket handle 5 is a flat strip structure. Reinforcing ribs 52 are fixed to the outer wall of the bucket handle 5. Multiple reinforcing ribs 52 are arranged parallel to the outer wall of the bucket handle 5. End blocks 53 are fixed to the ends of the reinforcing ribs 52 and are fixed to the outer wall of the bucket handle 5. By adopting a flat strip structure, the contact area of the bucket handle 5 is ensured, and the stability of the bucket handle 5 structure is maintained by utilizing multiple reinforcing ribs 52 and end blocks 53.
[0045] In the embodiment, the bottom surface of the barrel body 1 is a groove structure, a gasket 11 is fixed inside the groove of the bottom surface of the barrel body 1, the bottom surface of the gasket 11 is a rounded corner structure, and the bottom surface of the gasket 11 is flush with the bottom surface of the barrel body 1.
[0046] The gasket 11 is arranged on the bottom surface of the barrel body 1 to improve the structural strength of the bottom surface of the barrel body 1, the friction area is increased by the gasket 11, the friction resistance to the translation of the barrel body 1 is improved, and the stability of the barrel body 1 is ensured.
[0047] In the embodiment, the barrel body 1 is a circular truncated cone structure with a wide upper part and a narrow lower part, and the bottom surface of the barrel cover 4 is inserted into the barrel body 1; the barrel cover 4 is matched and sealed with the barrel body 1 in the circular truncated cone structure, and the sealing performance and stability of the plastic barrel are further ensured.
[0048] The working principle and use process of the utility model are as follows:
[0049] First, press Figures 1-6 After the articles are loaded into the barrel body 1, the barrel cover 4 is buckled on the top of the barrel body 1, so that the barrel body 1 is inserted into the sealing groove 42 between the outer wall of the barrel cover 4 and the cover sleeve 41, at this time, the fixed ring 2 and the blocking piece 32 are matched and stopped at the bottom of the cover sleeve 41, the gap left is not enough to insert the fingers, and the stability of the barrel cover 4 to the barrel body 1 is ensured;
[0050] In the carrying and transferring process, the fixed ring 2 and the blocking piece 32 are used for protection to prevent the barrel cover 4 from being opened by mistake, the sealing performance of the barrel cover 4 is ensured, the first sealing rib 33 and the second sealing rib 34 are used for fixing the blocking piece 32, so that the blocking piece 32 has enough toughness to ensure the connection with the blocking groove block 31;
[0051] When it is needed to open and take out the articles in the barrel body 1, the blocking piece 32 is only pressed to further enter the blocking groove block 31, so that the blocking piece 32 is broken at the position of the second sealing rib 34 to open the blocking groove block 31, and under the connection of the first sealing rib 33, the blocking piece 32 is turned downward to open the internal space of the blocking groove block 31, so that the bottom of the cover sleeve 41 is unblocked and stopped, then the cover sleeve 41 is only pried upward in the blocking groove block 31, the barrel cover 4 can be separated and the barrel body 1 can be opened.
[0052] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0053] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A high containment plastic bucket characterized by: The utility model provides a kind of barrel, including barrel body (1), the barrel body (1) top is provided with barrel cover (4), barrel cover (4) top is recess structure, barrel body (1) outer wall sleeve joint fixed ring (2) is arranged, barrel body (1) side wall is provided with unsealing assembly (3), unsealing assembly (3) is embedded in fixed ring (2) inside, unsealing assembly (3) and fixed ring (2) cooperate to form closed ring structure, barrel cover (4) outer wall is fixed with cover sleeve (41), cover sleeve (41) and the gap between barrel cover (4) outer wall is provided with sealing groove (42), barrel body (1) top is inserted in sealing groove (42) inside, cover sleeve (41) is arranged at the top of closed ring structure, fixed ring (2) both sides are provided with barrel handle (5) across, barrel handle (5) both sides inner wall is fixed with clamping column (51), clamping column (51) is rotatably connected in fixed ring (2) inside; The unsealing assembly (3) includes a blocking groove block (31), a blocking tab (32), a first sealing rib (33), and a second sealing rib (34). The blocking groove block (31) is embedded and fixed inside the fixed ring (2). The top surface of the blocking groove block (31) is a U-shaped recess structure. The outer wall of the blocking groove block (31) is provided with a blocking tab (32) inside. The first sealing rib (33) is fixed between one side of the blocking tab (32) and the inner wall of the blocking groove block (31). The second sealing rib (34) is fixed between the bottom surface and the other side of the blocking tab (32) and the inner wall of the blocking groove block (31).
2. The high containment plastic bucket of claim 1, wherein: The top surface side wall of the barrel body (1) is a stepped structure.
3. The high containment plastic bucket of claim 1, wherein: The length of the first sealing rib (33) is greater than the length of the second sealing rib (34).
4. The high containment plastic bucket of claim 1, wherein: The first reinforcing block (21) and the second reinforcing block (22) are fixed between the inner wall of the fixed ring (2) and the outer wall of the barrel body (1). The first reinforcing block (21) and the second reinforcing block (22) are both provided with multiple along the circumferential direction of the fixed ring (2). The first reinforcing block (21) and the second reinforcing block (22) are arranged alternately with intervals. The length of the first reinforcing block (21) is less than the length of the second reinforcing block (22).
5. The high containment plastic bucket of claim 1, wherein: The barrel handle (5) is a flat strip structure. The reinforcing rib (52) is fixed on the outer wall of the barrel handle (5). The reinforcing rib (52) is provided with multiple parallel to the outer wall of the barrel handle (5). The end of the reinforcing rib (52) is fixed with an end block (53), and the end block (53) is fixed to the outer wall of the barrel handle (5).
6. The high containment plastic bucket of claim 1, wherein: The bottom surface of the barrel body (1) is a recess structure. The gasket (11) is fixed inside the recess of the bottom surface of the barrel body (1). The bottom surface of the gasket (11) is a rounded corner structure. The bottom surface of the gasket (11) is flush with the bottom surface of the barrel body (1).
7. The high containment plastic bucket of claim 1, wherein: The barrel body (1) is a circular truncated cone structure with a wide top and a narrow bottom. The bottom surface of the barrel cover (4) is inserted into the barrel body (1).