Stacking barrel capable of stable stacking
By setting retractable blocks and slots on the stacking barrels, mechanical interlocking between the upper and lower barrels is achieved, solving the problem of stacking instability and improving the safety and sealing of the stack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN BOYU PRECISE MOULD MAKING CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-16
AI Technical Summary
Existing stacking bins lack effective securing measures when stacked vertically, resulting in a high risk of tipping over, posing safety hazards and the possibility of material leakage.
The stacking drums are equipped with retractable locking blocks and slots. Mechanical interlocking increases the friction between the upper and lower drums, and straps are used for fixation to improve stacking stability.
It effectively prevents stacked materials from collapsing, reduces the risk of tipping over due to external forces or vibrations, and ensures operational safety and material sealing.
Smart Images

Figure CN224361617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stacking bins, and in particular to a stacking bin that can be stably stacked. Background Technology
[0002] Stacking bins are plastic or metal containers designed for multi-layer stacking. They are mainly used to hold liquids, powders, or parts, saving space and being easy to handle. They are commonly used in factories, warehouses, and logistics.
[0003] In actual operations, workers often need to vertically stack multiple stacking bins to store materials, but this simple stacking method poses significant safety hazards. Due to the lack of effective securing measures between stacking bins, they are highly susceptible to tipping over due to external forces or an unstable center of gravity, threatening not only the safety of on-site workers but also potentially causing material leakage, leading to accidents and material losses. While the commonly used strapping method can horizontally restrain single-layer stacking bins, the securing between layers still relies on limited static friction between the bins, leaving a risk of slippage during handling or environmental vibrations. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a stacking bin that can be stably stacked. By providing retractable locking blocks on the stacking bins, and in conjunction with locking slots, when stacking the bins, the stacking bins can use the locking blocks and locking slots to increase the friction between the stacked bins, making the stacking bin on top less likely to collapse due to external forces. This can prevent workers from being hit and the materials inside the bins from leaking.
[0006] To achieve the above objectives, the first aspect of this utility model proposes a stacking bin that can be stably stacked, comprising: a bin body, a stacking assembly, and a sealing assembly, wherein the sealing assembly is disposed on the bin body, and the stacking assembly includes a limiting frame, a locking block, a spring, and a rubber ball, wherein the limiting frame is fixedly connected to the bottom of the bin body, and a storage groove is provided on the limiting frame, the locking block is slidably connected to the corresponding storage groove, the spring is installed in the corresponding storage groove, and the locking block is connected to the other end of the corresponding spring, the bin body is provided with a locking groove, and a rubber ball is disposed on the bin body.
[0007] In addition, the stacking bin that can be stably stacked according to the present invention may also have the following additional technical features:
[0008] Specifically, the sealing assembly includes a threaded tube, a bucket lid, and a rubber gasket. The threaded tube is mounted on the bucket body, the bucket lid is connected to the threaded tube, the bucket lid has a threaded groove, and the bucket lid is threadedly connected to the threaded tube through the threaded groove. The bucket lid has a mounting groove, and the rubber gasket is installed in the mounting groove.
[0009] Specifically, the barrel is equipped with a handle.
[0010] Specifically, a marking component is provided on the barrel body, wherein the marking component includes a marking plate, a marking paper, a first indicating arrow and a second indicating arrow, wherein the marking plate is fixedly connected to the barrel body, the marking paper is placed on the marking plate, and the first indicating arrow and the second indicating arrow are respectively placed on the barrel body.
[0011] Specifically, the marking plate has a placement slot, and the marking paper is installed in the placement slot.
[0012] Specifically, protective beams are installed on the barrel.
[0013] Compared with existing technologies, this utility model has the following advantages: By setting a retractable locking block and corresponding slot mating structure on the stacking drums, a simple mechanical interlock can be achieved between the upper and lower drums during stacking operations. This allows adjacent stacked drums to generate additional connecting friction through the engagement of the locking block and slot, improving the stability of the stack. When the upper stacked drum is subjected to external force, the mechanical interlock structure can resist the tipping moment, reducing the risk of collapse due to accidental collisions or vibrations. This prevents the risk of injury to workers from the collapse of the stacked materials, while ensuring the safe sealing of the materials inside the drums.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of a stacking barrel structure that can be stably stacked according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of a stacking assembly for stably stackable stacking barrels according to an embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of a stackable sealing assembly for stackable drums according to an embodiment of the present invention.
[0019] Figure 4This is a schematic diagram of the structure of a stacking bucket that can be stably stacked according to an embodiment of the present invention, showing the use of a first indicator arrow and a second indicator arrow in conjunction.
[0020] Figure 5 A stably stackable stacking bucket according to an embodiment of the present invention is shown in the enlarged structural diagram at point A in Figure 2.
[0021] Reference numerals in the attached diagram: 1. Barrel body; 2. Stacking assembly; 21. Limiting frame; 22. Storage slot; 23. Locking block; 24. Spring; 25. Locking groove; 26. Rubber ball; 3. Sealing assembly; 31. Threaded pipe; 32. Barrel lid; 33. Threaded groove; 34. Placement slot; 35. Rubber pad; 4. Handle; 5. Marking assembly; 51. Marking plate; 52. Placement slot; 53. Marking paper; 54. First indicating arrow; 55. Second indicating arrow; 6. Protective beam. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0023] The following description, with reference to the accompanying drawings, describes a stacking bucket that can be stably stacked according to an embodiment of the present invention.
[0024] like Figures 1-5 As shown in the figure, a stacking bucket that can be stably stacked according to an embodiment of the present utility model includes: a bucket body 1, a stacking assembly 2, and a sealing assembly 3.
[0025] The sealing component 3 is installed on the barrel body 1.
[0026] The stacking assembly 2 includes a limiting frame 21, a locking block 23, a spring 24, and a rubber ball 26.
[0027] The limiting frame 21 is fixedly connected to the bottom of the barrel 1. The limiting frame 21 is provided with a storage slot 22. The locking block 23 is slidably connected to the corresponding storage slot 22. The spring 24 is installed in the corresponding storage slot 22. The locking block 23 is connected to the other end of the corresponding spring 24. The barrel 1 is provided with a locking groove 25. The barrel 1 is provided with a rubber ball 26.
[0028] It should be noted that, in this embodiment, the portion of the locking block 23 exposed when the spring 24 is stationary is a sphere. This allows the locking block 23 to be easily compressed into the storage slot 22 by external force.
[0029] Specifically, when stacking the stacked barrels, the worker first aligns the bottom limiting frame 21 of the upper barrel 1 with the groove at the top of the lower stacked barrel, and then presses down on the upper stacked barrel so that the locking block 23 is squeezed into the storage slot 22 inside the groove at the top of the stacked barrel. At this time, the spring 24 is compressed as the locking block 23 moves in the slot 25. Then, the upper barrel 1 is pressed down until the locking block 23 is aligned with the corresponding slot 25. Under the action of the spring 24 resetting, it is popped into the corresponding slot 25. This can increase the friction at the connection of the upper and lower stacked barrels 1, making them less likely to separate. The rubber ball 26 can also increase the lateral friction of the upper and lower barrels 1. Then, the external straps can effectively increase the stability of the stack.
[0030] In one embodiment of this application, such as Figure 3 As shown, the sealing assembly 3 includes a threaded tube 31, a bucket lid 32, and a rubber gasket 35.
[0031] The threaded pipe 31 is installed on the barrel body 1, the barrel cover 32 is connected to the threaded pipe 31, the barrel cover 32 has a threaded groove 33, and the barrel cover 32 is threadedly connected to the threaded pipe 31 through the threaded groove 33. The barrel cover 32 has a mounting groove 34, and the rubber pad 35 is installed in the mounting groove 34.
[0032] Specifically, after injecting liquid or solid powder into the barrel 1 through the threaded tube 31, the staff connects the barrel lid 32 to the threaded tube 31 through the threaded groove 33. When the barrel lid 32 is turned, the threaded tube 31 will gradually squeeze the rubber gasket 35 in the placement groove 34. The rubber gasket 35 deforms and comes into close contact with the threaded tube 31, so that the gap between the barrel lid 32 and the threaded tube 31 disappears, achieving a sealing effect and preventing the contents of the barrel 1 from deteriorating.
[0033] In one embodiment of this application, such as Figure 1 As shown, a handle 4 is installed on the barrel body 1.
[0034] It is understood that the handle 4 described in this embodiment can provide a point of leverage for workers when moving the barrel 1.
[0035] In one embodiment of this application, such as Figure 1 and Figure 4 As shown, a marking component 5 is provided on the barrel body 1.
[0036] The marking component 5 includes a marking plate 51, marking paper 53, a first indicator arrow 54, and a second indicator arrow 55.
[0037] The marking plate 51 is fixedly connected to the barrel body 1, the marking paper 53 is disposed on the marking plate 51, and the first indicator arrow 54 and the second indicator arrow 55 are respectively disposed on the barrel body 1. The marking plate 51 has a placement groove 52, and the marking paper 53 is installed in the placement groove 52.
[0038] Specifically, when using the stacking bins, staff first take out the label paper 53 from the placement slot 52 and fill in the relevant information of the stored items, according to the type of items stored. Then, they put the label paper 53 back. In this way, staff can identify the items stored in the bin 1 by observing the label board 51.
[0039] When stacking the barrels 1, workers can achieve a quick positioning effect by aligning the second indicator arrow 55 on the upper barrel 1 with the first indicator arrow 54 on the lower barrel 1.
[0040] In one embodiment of this application, such as Figure 1 As shown, a protective beam 6 is installed on the barrel body 1.
[0041] It should be noted that the protective beam 6 can increase the strength of the outer wall of the barrel 1, making the barrel 1 less prone to deformation.
[0042] Working principle: When stacking the stacked buckets, the worker first aligns the bottom limiting frame 21 of the upper bucket 1 with the groove at the top of the lower stacked bucket. Then, the upper stacked bucket is pressed down, causing the locking block 23 to be squeezed into the storage slot 22 by the groove at the top of the stacked bucket. At this time, the spring 24 is compressed as the locking block 23 moves in the slot 25. Then, the upper bucket 1 is pressed down until the locking block 23 is aligned with the corresponding slot 25. Under the action of the spring 24, it is popped into the corresponding slot 25. This can increase the friction at the connection between the upper and lower stacked buckets 1, making them less likely to separate. The rubber ball 26 can also increase the lateral friction between the upper and lower buckets 1. Then, the external straps can effectively increase the stability of the stack.
[0043] After the staff injects the liquid or solid powder into the barrel 1 through the threaded tube 31, the barrel lid 32 is threaded to the threaded tube 31 through the threaded groove 33. When the barrel lid 32 is turned, the threaded tube 31 will gradually squeeze the rubber gasket 35 in the placement groove 34. The rubber gasket 35 deforms and comes into close contact with the threaded tube 31, so that the gap between the barrel lid 32 and the threaded tube 31 disappears, achieving a sealing effect and preventing the contents of the barrel 1 from deteriorating.
[0044] When using the stacking bins, staff first take out the label paper 53 from the placement slot 52 and fill in the relevant information of the stored items according to the type of items stored. Then, they put the label paper 53 back. In this way, staff can identify the items stored in the bin 1 by observing the label board 51.
[0045] When stacking the barrels 1, workers can achieve a quick positioning effect by aligning the second indicator arrow 55 on the upper barrel 1 with the first indicator arrow 54 on the lower barrel 1.
[0046] In summary, by providing retractable locking blocks 23 on the stacking bins, in conjunction with locking slots 25, when stacking bins, the stacked bins can use the locking blocks 23 and locking slots 25 to increase the friction between them, making the stacked bins on top less likely to collapse due to external forces. This can prevent workers from being hit and materials inside the bins from leaking.
[0047] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0048] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0049] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A stacking bin capable of stable stacking, characterized in that, include: The container comprises a barrel body (1), a stacking assembly (2), and a sealing assembly (3). The sealing assembly (3) is disposed on the barrel body (1). The stacking assembly (2) includes a limiting frame (21), a locking block (23), a spring (24), and a rubber ball (26). The limiting frame (21) is fixedly connected to the bottom of the barrel body (1). The limiting frame (21) is provided with a storage slot (22). The locking block (23) is slidably connected to the corresponding storage slot (22). The spring (24) is installed in the corresponding storage slot (22). The locking block (23) is connected to the other end of the corresponding spring (24). The barrel body (1) is provided with a locking groove (25). The barrel body (1) is provided with a rubber ball (26).
2. The stacking bucket capable of stable stacking according to claim 1, characterized in that, The sealing assembly (3) includes a threaded tube (31), a bucket lid (32), and a rubber gasket (35). The threaded tube (31) is disposed on the bucket body (1), the bucket lid (32) is connected to the threaded tube (31), the bucket lid (32) has a threaded groove (33) and the bucket lid (32) is threadedly connected to the threaded tube (31) through the threaded groove (33), the bucket lid (32) has a mounting groove (34) inside, and the rubber gasket (35) is installed in the mounting groove (34).
3. A stacking bin capable of stable stacking according to claim 1, characterized in that, A handle (4) is installed on the barrel body (1).
4. A stacking bin capable of stable stacking according to claim 3, characterized in that, The barrel (1) is provided with a marking component (5), wherein the marking component (5) includes a marking plate (51), a marking paper (53), a first indicator arrow (54) and a second indicator arrow (55), wherein the marking plate (51) is fixedly connected to the barrel (1), the marking paper (53) is disposed on the marking plate (51), and the first indicator arrow (54) and the second indicator arrow (55) are respectively disposed on the barrel (1).
5. A stacking bin capable of stable stacking according to claim 4, characterized in that, The marking plate (51) has a placement slot (52), and the marking paper (53) is installed in the placement slot (52).
6. A stacking bin capable of stable stacking according to claim 1, characterized in that, A protective beam (6) is provided on the barrel body (1).