Stacked packaging iron can
By using a stackable packaging tin can design, the problem of traditional packaging cans taking up a lot of desktop space is solved, achieving convenient access and airtightness, ensuring the independence and integrity of mooncakes, and improving storage efficiency and ease of use.
Patent Information
- Application Number
- CN202520689552.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Traditional packaging jars take up a large space on the buyer's table when packaging mooncakes, making them inconvenient to use.
A stackable packaging tin can was designed, employing a closure mechanism, a connection mechanism, and a sealing component. The closure lid engages with the tin can body to ensure airtightness, and the connection mechanism secures each layer of the can, enabling layered storage and convenient retrieval.
It makes efficient use of space, saves storage space, facilitates layer-by-layer access, keeps the contents fresh and safe, and prevents accidental separation and damage.
Smart Images

Figure CN223919909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a stackable packaging tin can. Background Technology
[0002] With the development of the transportation industry, many manufacturers can transport their goods nationwide for distribution, bringing greater economic benefits to the producers. Before distribution, goods are typically packaged in containers to protect them and reduce the impact of external factors. After packaging, the goods are transported to their destinations by transportation companies, and then distributed by various retailers. Well-preserved goods enhance consumer desire, making sales easier and faster.
[0003] Mooncake packaging jars typically consist of two parts: the jar body and the jar lid. The jar body is usually made of materials such as metal or plastic, possessing a certain strength and sealing properties, effectively protecting the contents from external environmental influences such as air, moisture, and contaminants. The jar lid uses a snap-fit design to fit the jar body, ensuring a tight seal and preventing leakage or moisture damage.
[0004] Traditionally, mooncakes are packaged in a large jar, with the mooncakes placed one by one along the circumference of the jar. However, this type of jar takes up a large space on the buyer's table, which is inconvenient. Therefore, a stackable tin can has been proposed to solve this problem. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a stackable packaging tin can, which aims to improve the problem that the existing packaging tin cans occupy a large space on the buyer's table when packaging mooncakes, which is quite inconvenient.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A stackable packaging tin can includes a closing mechanism, a tin can body is installed at the bottom of the closing mechanism, a connecting mechanism is installed on the inner wall of the tin can body, and multiple slots are provided on the inner wall of the tin can body.
[0008] The iron can body includes multiple longitudinally distributed layered cans. The bottom of the bottom layered cans is connected to a bottom can via the connecting mechanism, and the top of the top layered cans is connected to a top can via the connecting mechanism. The inner wall of the iron can body is provided with a sealing component.
[0009] Through the technical scheme, the iron tank body is stably connected with the multiple longitudinally distributed layer tanks through the connecting mechanism, the bottom layer tank is connected with the bottom tank through the connecting mechanism, and the top layer tank is connected with the top tank, so that the user can conveniently take the articles in the top layer tank by only opening the sealing mechanism, and the multiple clamping grooves arranged on the inner wall of the iron tank body ensure the stable connection between the layers and prevent accidental separation.
[0010] Further description of the technical scheme is as follows:
[0011] The sealing mechanism comprises a sealing cover, and an extension edge is fixedly connected to the outer portion of the sealing cover.
[0012] Through the technical scheme, the sealing mechanism is connected with the iron tank body through the sealing cover and the extension edge, which ensures the sealing property of the iron tank and prevents external pollutants and air from entering, thereby keeping the articles inside fresh and safe.
[0013] Further description of the technical scheme is as follows:
[0014] The sealing assembly comprises multiple sealing strips one and multiple sealing strips two, and the multiple sealing strips one and the multiple sealing strips two are fixedly connected to the inner walls of the bottom tank and the top tank at the upper and lower ends of the layer tanks.
[0015] Through the technical scheme, the outer portion of the sealing cover is connected with the iron tank body through clamping, which ensures the sealing property and prevents air and moisture from entering, thereby keeping the articles inside fresh and safe.
[0016] Further description of the technical scheme is as follows:
[0017] The outer portion of the sealing cover is in contact with the outer portion of the sealing strip one, and the multiple layer tanks are connected through the connecting mechanism.
[0018] Through the technical scheme, the multiple layer tanks are connected through the connecting mechanism, which ensures the stable connection between the layer tanks, facilitates the user to take the articles inside layer by layer, and maintains the stability and safety of the overall structure.
[0019] Further description of the technical scheme is as follows:
[0020] The connecting mechanism comprises multiple placing boxes, the outer portions of the placing boxes are mounted at the bottom of the iron tank body, extension blocks are fixedly connected to the two sides of the placing boxes, recesses are arranged in the inner walls of the extension blocks, moving blocks are slidably connected to the inner walls of the recesses, clamping blocks are fixedly connected to one side of the moving blocks, and the outer portions of the clamping blocks are clamped with the inner walls of the clamping grooves.
[0021] Through the technical scheme, the placing box is installed at the bottom of the iron can body to provide support for the overall structure. The extension blocks on the two sides of the placing box are connected with the grooves formed in the inner wall to ensure smooth movement of the moving block during use. The moving block is fixedly connected with the clamping block on one side, and the outer part of the clamping block is clamped with the clamping groove in the inner wall of the iron can body. This design ensures the stable connection between the layers of cans and prevents accidental separation.
[0022] As a further description of the above technical scheme:
[0023] The inner wall of the groove is fixedly connected with a spring, and the other end of the spring is fixedly connected to one side of the moving block.
[0024] Through the above technical scheme, the design increases the flexibility and stability of the connecting mechanism. When the user pulls the top iron can body, the moving block slides in the groove and is pressed by the spring. The spring not only maintains the tightness of the connection.
[0025] As a further description of the above technical scheme:
[0026] The outer part of the clamping block is slidingly connected to one side of the extension block, and the outer part of the extension block is slidingly connected to the inner wall of the iron can body.
[0027] Through the above technical scheme, this design allows the clamping block to move freely and change its position according to the user's operation. Through the sliding connection of the extension block, the clamping block can effectively be clamped with the clamping groove inside the iron can body, thereby stably fixing each layer of cans.
[0028] As a further description of the above technical scheme:
[0029] The outer part of the placing box is in contact with the sealing strip one and the sealing strip two, respectively, and the outer part of the placing box is clamped and matched with the inner wall of the iron can body.
[0030] Through the above technical scheme, such a design not only enhances the sealing effect, but also effectively prevents the intrusion of air and moisture, ensuring that the items inside the iron can remain fresh. The clamped and matched connection between the outer part of the placing box and the inner wall of the iron can body ensures the stability of the overall structure.
[0031] The utility model has the following beneficial effects:
[0032] 1. In the utility model, by adopting the layered structure, one moon cake is placed in each layer, which not only ensures the independence and integrity of the moon cakes, but also effectively utilizes the space, and is convenient to store. Secondly, the closure cover is easy to disassemble, which is convenient for consumers to take the moon cakes without the need to move the entire can body, avoiding messy or damaged conditions. In addition, the stacked design makes the packaging volume more compact, occupies less space, saves storage space at home, and improves the use convenience and storage efficiency.
[0033] 2、 The utility model discloses a kind of through the cooperation of clamping block and extension block, after moon cake in top is taken out, iron can body can be effectively connected by pulling and strengthen, clamping block enters inside extension block, push moving block and compress spring, effectively enhance the stability and connecting force between iron can body, avoid the problem of cracking or not firm caused by iron can body due to loosening. BRIEF DESCRIPTION OF DRAWINGS
[0034] Figure 1 A three-dimensional schematic view of the stacked packaging iron can is provided for the utility model;
[0035] Figure 2 A structure schematic view of the closure cover of the stacked packaging iron can is provided for the utility model;
[0036] Figure 3 A structure schematic view of the placing box of the stacked packaging iron can is provided for the utility model;
[0037] Figure 4 A structure schematic view of the moving block of the stacked packaging iron can is provided for the utility model.
[0038] LEGEND:
[0039] 1, iron can body;11, layer can;12, bottom can;13, top can;2, closure mechanism;21, closure cover;22, extension edge;3, sealing assembly;31, sealing strip one;32, sealing strip two;4, connecting mechanism;41, placing box;42, extension block;43, groove;44, spring;45, moving block;46, clamping block;5, clamping slot. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0041] WITH REFERENCE Figures 1 to 3 The utility model provides an embodiment: a kind of stacked packaging iron can, including closure mechanism 2, the bottom of closure mechanism 2 is equipped with iron can body 1, realize sealing and the purpose of protection internal article, the inner wall of iron can body 1 is equipped with connecting mechanism 4, the stability connection between different iron can body 1 can be ensured by the mechanism, to enhance the structural firmness of whole, the inner wall of iron can body 1 is provided with multiple clamping slots 5, provides effective support for connection and fixed assembly, increases the reliability of system;
[0042] The iron can 1 includes multiple longitudinally distributed layer cans 11, which can hold mooncakes in layers, making effective use of vertical space. The bottom layer can 11 has a bottom can 12 installed at the bottom through a connecting mechanism 4. The bottom can 12 can bear the weight of the entire iron can and provides fixed support at the bottom. The top layer can 11 has a top can 13 installed at the top through a connecting mechanism 4.
[0043] The inner wall of the iron can 1 is provided with a sealing component 3, which can effectively block the intrusion of external air and moisture, ensuring that the mooncakes stored inside are fresh and hygienic. The sealing mechanism 2 includes a sealing lid 21, and an extension edge 22 is fixedly connected to the outside of the sealing lid 21. The extension edge 22 can enhance the sealing performance of the sealing lid 21 and prevent accidental opening. The outside of the sealing lid 21 is engaged with the iron can 1. This engagement design not only makes it convenient for users to open and close, but also provides good sealing performance.
[0044] The sealing assembly 3 includes multiple sealing strips 31 and 32, which further enhances the sealing performance and ensures that the stored mooncakes are not affected by external factors and deteriorate. The multiple sealing strips 31 and 32 are fixedly connected to the upper and lower ends of the inner walls of the layer can 11, bottom can 12 and top can 13, respectively, effectively forming an all-round seal. The outside of the sealing cover 21 is in contact with the outside of the sealing strip 31, which can effectively prevent air from entering and thus maintain the stability of the internal environment. The multiple layer cans 11 are connected by the connecting mechanism 4. This design allows each layer can 11 to be used independently, making it convenient for users to choose different flavors of mooncakes without having to turn over the entire iron can.
[0045] Specifically, during use, users only need to remove the sealing cap 21 from the top of the iron can 1 to easily take out the mooncakes inside the iron can 1. The iron can 1 is composed of multiple layers of cans 11. The bottom layer can 11 is connected to the bottom can 12 through the connecting mechanism 4, and the top layer can 11 is connected to the top can 13 through the connecting mechanism 4. Each layer of can 11 can be taken out independently, making it convenient for users to choose mooncakes of different flavors without affecting the contents of other layers. The sealing component 3 effectively blocks the entry of external air and moisture in the inner wall of the iron can 1, ensuring that the stored mooncakes remain fresh. With the snap-fit design between the sealing cap 21 and the iron can 1 and the cooperation of the external extension 22, the overall airtightness is enhanced, preventing accidental opening and further protecting the quality of the contents.
[0046] refer to Figure 3 and Figure 4The connecting mechanism 4 includes multiple placement boxes 41. The exterior of the placement boxes 41 is installed at the bottom of the iron can body 1, providing strong support for the entire structure. Extension blocks 42 are fixedly connected to both sides of the placement boxes 41. The presence of extension blocks 42 makes the movement of the locking block 46 smoother and improves the flexibility of operation. The inner wall of the extension block 42 is provided with a groove 43. The inner wall of the groove 43 is slidably connected to a moving block 45. This design allows the connecting parts to move smoothly during use, ensuring the convenient removal of the mooncake. A locking block 46 is fixedly connected to one side of the moving block 45. The exterior of the locking block 46 engages with the inner wall of the slot 5. This structure prevents the can 11 from accidentally separating during use, ensuring safety. A spring 44 is fixedly connected to the inner wall of the groove 43. The spring 44 not only maintains the tightness of the connection during normal use, but also provides a buffer function, which can effectively absorb external impacts.
[0047] The other end of the spring 44 is fixedly connected to one side of the moving block 45, so that after the top mooncake is taken out, when the user pulls the top iron can 1, the locking block 46 is pushed into the interior of the extension block 42. At this time, the moving block 45 is pushed and squeezes the spring 44. This design allows for more flexible separation between the iron cans 1, making it easier for the user to take them out layer by layer. The movement of the locking block 46 in the extension block 42 ensures that the connection between the iron cans 1 is firm and increases stability.
[0048] Specifically, the movable block 45 is connected to the locking block 46, which slides within the groove 43 to ensure the smoothness of the structure. The spring 44 within the groove 43 maintains the tightness of the connection and provides cushioning against external impacts to prevent the structure from loosening. After the top mooncake is removed, the locking block 46 enters the interior of the extension block 42, pushing the movable block 45. The resulting release force makes it easier for the iron can 1 to separate layer by layer, making each layer of mooncakes easy to take out. This design not only improves the flexibility of operation but also ensures a stable connection between the iron cans 1, avoiding accidental separation.
[0049] Working principle: When needed, the mooncakes inside the can 1 can be taken out by removing the sealed lid 21 from the top of the can 1. The can 1 is a stacked packaging can formed by multiple layers of cans 11, bottom can 12 and top can 13. Each layer can hold one mooncake. Therefore, when the buyer buys mooncakes in this packaging can, it will not take up a large space on the buyer's table, making it more convenient.
[0050] After the mooncake is removed from the top, the top iron can 1 can be pulled forcefully to push the locking block 46. At this time, the locking block 46 will enter the interior of the extension block 42, push the moving block 45 and squeeze the spring 44, so that the iron can 1 cans can be separated. This structure can strengthen the connection between the iron cans 1 and prevent loosening.
[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stackable packaging tin can, comprising a closing mechanism (2), characterized in that: The bottom of the sealing mechanism (2) is equipped with an iron can (1), the inner wall of the iron can (1) is equipped with a connecting mechanism (4), and the inner wall of the iron can (1) is provided with multiple slots (5). The iron can body (1) includes multiple longitudinally distributed layered cans (11). The bottom of the bottom layered can (11) is fitted with a bottom can (12) through the connecting mechanism (4), and the top of the top layered can (11) is fitted with a top can (13) through the connecting mechanism (4). The inner wall of the iron can body (1) is provided with a sealing component (3).
2. The stackable packaging tin can according to claim 1, characterized in that: The sealing mechanism (2) includes a sealing cover (21), the outside of which is fixedly connected with an extension edge (22), and the outside of the sealing cover (21) is engaged with the iron can body (1).
3. A stackable packaging tin can according to claim 2, characterized in that: The sealing assembly (3) includes multiple sealing strips one (31) and multiple sealing strips two (32), which are respectively fixedly connected to the upper and lower ends of the inner walls of the layer tank (11), the bottom tank (12) and the top tank (13).
4. A stackable packaging tin can according to claim 3, characterized in that: The outside of the sealing cover (21) is in contact with the outside of the sealing strip (31), and the multiple tanks (11) are connected by the connecting mechanism (4).
5. A stackable packaging tin can according to claim 3, characterized in that: The connecting mechanism (4) includes multiple placement boxes (41). The outside of the placement box (41) is installed at the bottom of the iron can body (1). Extension blocks (42) are fixedly connected to both sides of the placement box (41). The inner wall of the extension block (42) is provided with a groove (43). A moving block (45) is slidably connected to the inner wall of the groove (43). A locking block (46) is fixedly connected to one side of the moving block (45). The outside of the locking block (46) engages with the inner wall of the locking groove (5).
6. A stackable packaging tin can according to claim 5, characterized in that: A spring (44) is fixedly connected to the inner wall of the groove (43), and the other end of the spring (44) is fixedly connected to one side of the moving block (45).
7. A stackable packaging tin can according to claim 5, characterized in that: The outer side of the card block (46) is slidably connected to one side of the extension block (42), and the outer side of the extension block (42) is slidably connected to the inner wall of the iron can body (1).
8. A stackable packaging tin can according to claim 5, characterized in that: The outside of the placement box (41) is in contact with the first sealing strip (31) and the second sealing strip (32) respectively, and the outside of the placement box (41) is engaged with the inner wall of the iron can body (1).