Multifunctional stackable meal box and matched conveying rack

By designing a multifunctional stackable lunchbox and a matching transport rack, the problems of low space utilization efficiency and unstable transport of lunchboxes have been solved, enabling flexible partitioning, stable stacking, and carrying of lunchboxes, thus improving the user experience.

CN223792017UActive Publication Date: 2026-01-13XIHEFANG (SHANGHAI) CATERING CO LTD
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Patent Information

Application Number
CN202520537504.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The internal space of existing lunch boxes is fixed and cannot be flexibly adjusted according to the type, quantity and volume of food, resulting in low space utilization efficiency, food is easily squeezed and mixed with flavors. At the same time, ordinary lunch boxes are not easy to stack when carrying multiple ones, and they are prone to shaking and collision during the check-in process, which may damage the lunch boxes and cause food to spill.

Method used

The design incorporates a multi-functional stackable lunchbox with rectangular inserts, multiple partitions, and a lid, allowing for flexible partitioning and stacking of the internal space. It is also equipped with a transport rack to stabilize the lunchbox and uses brackets and U-shaped buckles to ensure stable transport.

Benefits of technology

It improves the space utilization of lunch boxes, avoids food odor mixing, facilitates the stacking and carrying of lunch boxes, reduces shaking and collisions during transportation, and protects the safety of lunch boxes and food.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catering utensils, and discloses a multifunctional stackable lunch box and a matched conveying rack, the multifunctional stackable lunch box comprises a plurality of lunch box main bodies, the top of each lunch box main body is fixedly provided with a rectangular plug board, a first partition board is plugged in each lunch box main body, and a second partition board is plugged in each lunch box main body; the middle of the second partition plate is connected with the first partition plate in an inserted mode, a third partition plate is connected with the interior of the lunch box body in an inserted mode, one end of the third partition plate is connected with the first partition plate in an inserted mode, and when food is carried, the first partition plate, the second partition plate and the third partition plate are installed in the lunch box body according to the use condition to partition the space in the lunch box body; the space utilization rate is improved, meanwhile, squeezing and tainting of odor are avoided, then a plurality of meal box bodies are stacked, the rectangular inserting plate can be buckled on the inner wall of the bottom of the upper meal box body, and therefore the meal box bodies can be stacked conveniently, then the box cover covers the top of the uppermost meal box body, and sliding and collision in the consignment process are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of catering equipment technology, specifically a multifunctional stackable lunch box and its matching transport rack. Background Technology

[0002] In daily life, lunch boxes are widely used in scenarios such as takeout, picnics, and office workers bringing their own meals. Existing lunch boxes have many shortcomings. Most lunch boxes have fixed internal space and cannot be flexibly adjusted according to the type, quantity, and volume of food, resulting in low space utilization efficiency. Food is easily squeezed and its flavors mix. At the same time, ordinary lunch boxes are not easy to stack when carrying multiple ones, and they are prone to shaking and collisions during transportation, which not only damages the lunch boxes but may also cause food to spill. In addition, when transporting lunch boxes in bulk, there is a lack of special auxiliary tools, which further affects transportation efficiency and convenience. To address these issues, a multifunctional stackable lunch box and its matching transport rack are proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a multifunctional stackable lunch box and a matching transport rack to solve the problems mentioned in the background art, such as the fixed internal space of existing lunch boxes, which cannot be flexibly adjusted according to the type, quantity and volume of food, resulting in low space utilization efficiency, food being easily squeezed and mixed with flavors, and ordinary lunch boxes being inconvenient to stack when carrying multiple lunch boxes, and being prone to shaking and collision during transport, which not only damages the lunch box, but may also cause food to spill.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional stackable lunch box, comprising multiple lunch box bodies, each lunch box body having a rectangular insert plate fixedly installed on its top, each lunch box body having a first partition inserted inside, each lunch box body having a second partition inserted inside, the middle of the second partition being inserted into the first partition, each lunch box body having a third partition inserted inside, one end of the third partition being inserted into the first partition, the top of the uppermost lunch box body being connected to a lid, the rectangular insert plate being inserted into the bottom inner wall of the lid, and two buckle plates fixedly installed at both ends of the lid.

[0005] Preferably, the inner wall of the lunchbox body is provided with a limiting groove, and the dimensions of the first partition, the second partition and the third partition are adapted to the limiting groove.

[0006] Preferably, both the bottom of the lunchbox body and the lid are provided with rectangular grooves, and the size of the rectangular plug plate is adapted to the rectangular grooves.

[0007] In addition, this utility model also provides the following technical solution: a matching transport rack, including a bracket, the bracket being installed on the bottom outer side of the bottom of the lowest lunch box body, two first connecting seats being fixedly provided on both sides of the top of the bracket, a U-shaped buckle being hinged between the two first connecting seats, second connecting seats being fixedly provided on both sides of the bracket, a vertical plate being provided on one side of each of the two second connecting seats, a horizontal plate being fixedly connected between the two vertical plates, two right-angle plates being fixedly provided on the top of the bracket and the right-angle plates being located on one side of the vertical plates, a plug-in block being fixedly provided on one side of the right-angle plate and the plug-in block being fastened inside the vertical plate, a connecting rod being fixedly provided on one side of the vertical plate and the connecting rod being rotatably installed inside the second connecting seat.

[0008] Preferably, a slot is provided on one side of the vertical plate, and the plug-in block is fastened inside the slot.

[0009] Preferably, the second connecting seat has a connecting hole inside, and the connecting rod is rotatably installed inside the connecting hole.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This utility model, by setting up a lunchbox body, a rectangular insert plate, a first partition, and a second partition, allows for the division of the internal space of the lunchbox body by installing the first, second, and third partitions inside the lunchbox body when carrying food, depending on the usage. Multiple lunchbox bodies can be stacked, and then the lid is placed on top of the top lunchbox body. The stacked lunchbox bodies are then placed on top of a bracket, and one end of the U-shaped buckle on the top of the bracket is fastened to the top of the buckle plates on both sides of the lid, thereby pressing the multiple lunchbox bodies together. The vertical plate is rotated to be perpendicular to the bracket, and the lunchbox bodies are carried by the horizontal plate, making it convenient to carry. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal connection structure of the main body of the lunch box of this utility model;

[0015] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the connection structure between the bracket and the vertical plate of this utility model;

[0017] Figure 5 This is a side view of the box lid of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Lunch box body; 2. Rectangular insert plate; 3. First partition; 4. Second partition; 5. Third partition; 6. Lid; 7. Buckle plate; 8. Bracket; 9. First connecting seat; 10. U-shaped buckle rod; 11. Second connecting seat; 12. Vertical plate; 13. Horizontal plate; 14. Right-angle plate; 15. Insert block; 16. Connecting rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0021] Example

[0022] In the existing technology, the internal space of the existing lunch box is fixed and cannot be flexibly adjusted according to the type, quantity and volume of food, resulting in low space utilization efficiency, food is easily squeezed and mixed with flavors. At the same time, ordinary lunch boxes are not easy to stack when carrying multiple ones, and they are easy to shake and collide during the check-in process, which not only damages the lunch box, but may also cause food to spill.

[0023] Please see Figure 1-35. This utility model provides a technical solution: a multifunctional stackable lunch box, comprising multiple lunch box bodies 1, each lunch box body 1 having a rectangular insert plate 2 fixedly installed on its top, each lunch box body 1 having a first partition plate 3 inserted inside, each lunch box body 1 having a second partition plate 4 inserted inside, the middle of the second partition plate 4 being inserted into the first partition plate 3, each lunch box body 1 having a third partition plate 5 inserted inside, one end of the third partition plate 5 being inserted into the first partition plate 3, and the top of the uppermost lunch box body 1 being connected to a lid 6, with the rectangular insert plate 2 inserted into the bottom inner wall of the lid 6. Two snap-on plates 7 are fixedly installed at both ends of the lid 6. When carrying food, the first partition 3, the second partition 4 and the third partition 5 are installed inside the lunch box body 1 according to the usage, thereby dividing the space inside the lunch box body 1, improving space utilization, and preventing squeezing and cross-contamination of flavors. Then, multiple lunch box bodies 1 are stacked, and the rectangular plug plate 2 will be snapped onto the bottom inner wall of the upper lunch box body 1, making it convenient to stack multiple lunch box bodies 1. Then, the lid 6 is placed on the top of the uppermost lunch box body 1 to prevent sliding and collision during the transport process.

[0024] The inner wall of the lunch box body 1 is provided with a limiting groove. The dimensions of the first partition 3, the second partition 4 and the third partition 5 are adapted to the limiting groove, and the internal space of the lunch box body 1 is divided by the first partition 3, the second partition 4 and the third partition 5.

[0025] Both the bottom of the lunchbox body 1 and the lid 6 are provided with rectangular grooves. The size of the rectangular insertion plate 2 is adapted to the rectangular grooves, and the rectangular insertion plate 2 facilitates the stacking of the lunchbox body 1.

[0026] Please see Figure 1 and 4This utility model also provides a technical solution: a matching transport rack, which is used in conjunction with a multifunctional stackable lunch box, including a bracket 8. The bracket 8 is installed on the bottom outer side of the bottom of the lunch box body 1. Two first connecting seats 9 are fixedly provided on both sides of the top of the bracket 8. A U-shaped buckle 10 is hinged between the two first connecting seats 9. Second connecting seats 11 are fixedly provided on both sides of the bracket 8. A vertical plate 12 is provided on one side of each of the two second connecting seats 11. A horizontal plate 13 is fixedly connected between the two vertical plates 12. Two right-angle plates 14 are fixedly provided on the top of the bracket 8, and the right-angle plates 14 are located on one side of the vertical plates 12. A plug-in block 15 is fixedly installed on one side of the 4 and is fastened inside the vertical plate 12. A connecting rod 16 is fixedly installed on one side of the vertical plate 12 and is rotatably installed inside the second connecting seat 11. In use, multiple stacked lunch box bodies 1 are placed on the top of the bracket 8. The number of multiple lunch box bodies 1 is five. Then, the U-shaped buckle 10 on the top of the bracket 8 is fastened to the inner wall of the buckle plate 7 on both sides of the lid 6, thereby pressing the multiple lunch box bodies 1 together. The vertical plate 12 is rotated to be perpendicular to the bracket 8, and the plug-in block 15 is inserted into the vertical plate 12. The lunch box body 1 is carried by the horizontal plate 13 for easy carrying.

[0027] A slot is provided on one side of the vertical plate 12, and the plug block 15 is fastened inside the slot to limit and fix the vertical plate 12.

[0028] The second connecting seat 11 has a connecting hole inside, and the connecting rod 16 is rotatably installed inside the connecting hole. The vertical plate 12 is rotatably installed on one side of the second connecting seat 11 through the connecting rod 16.

[0029] The working principle or structural principle is as follows: When carrying food, the first partition 3, the second partition 4, and the third partition 5 are installed inside the main body of the lunch box 1 according to the usage, thereby dividing the internal space of the main body of the lunch box 1, improving space utilization, and avoiding squeezing and cross-contamination of flavors. Then, multiple lunch box bodies 1 are stacked, and the rectangular plug-in plate 2 will be fastened to the bottom inner wall of the upper lunch box body 1, making it convenient to stack multiple lunch box bodies 1. Then, the lid 6 is placed on the top of the uppermost lunch box body 1, and the multiple stacked lunch box bodies 1 are placed on the top of the bracket 8. The number of multiple lunch box bodies 1 is five. Then, one end of the U-shaped buckle 10 at the top of the bracket 8 is fastened to the top of the buckle plate 7 on both sides of the lid 6, thereby pressing the multiple lunch box bodies 1 together. The vertical plate 12 is rotated to be perpendicular to the bracket 8, and the plug-in block 15 is inserted into the vertical plate 12. The lunch box body 1 is carried by the horizontal plate 13, making it convenient to carry.

[0030] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A multifunctional stackable lunch box, comprising multiple lunch box bodies (1), characterized in that: A rectangular insert plate (2) is fixedly installed on the top of each of the multiple lunch box bodies (1). A first partition plate (3) is inserted into the interior of each of the multiple lunch box bodies (1). A second partition plate (4) is inserted into the interior of each lunch box body (1). The middle part of the second partition plate (4) is inserted into the first partition plate (3). A third partition plate (5) is inserted into the interior of each lunch box body (1). One end of the third partition plate (5) is inserted into the first partition plate (3). A lid (6) is connected to the top of the uppermost lunch box body (1). The rectangular insert plate (2) is inserted into the bottom inner wall of the lid (6). Two buckle plates (7) are fixedly installed at both ends of the lid (6).

2. The multifunctional stackable lunch box according to claim 1, characterized in that: The inner wall of the main body (1) of the lunch box is provided with a limiting groove, and the dimensions of the first partition (3), the second partition (4) and the third partition (5) are adapted to the limiting groove.

3. A multifunctional stackable lunch box according to claim 1, characterized in that: The bottom of both the main body (1) and the lid (6) of the lunch box are provided with rectangular grooves, and the size of the rectangular plug plate (2) is adapted to the rectangular grooves.

4. A matching transport rack, applied to a multifunctional stackable lunch box according to any one of claims 1-3, characterized in that: The bracket (8) is installed on the bottom outer side of the bottom of the bottom food container body (1). Two first connecting seats (9) are fixedly provided on both sides of the top of the bracket (8). A U-shaped buckle (10) is hinged between the two first connecting seats (9). Two second connecting seats (11) are fixedly provided on both sides of the bracket (8). A vertical plate (12) is provided on one side of each of the two second connecting seats (11). A horizontal plate (13) is fixedly connected between the two vertical plates (12). Two right-angle plates (14) are fixedly provided on the top of the bracket (8) and the right-angle plates (14) are located on one side of the vertical plate (12). A plug block (15) is fixedly provided on one side of the right-angle plate (14) and the plug block (15) is fastened inside the vertical plate (12). A connecting rod (16) is fixedly provided on one side of the vertical plate (12) and the connecting rod (16) is rotatably installed inside the second connecting seat (11).

5. A matching transport frame according to claim 4, characterized in that: A slot is provided on one side of the vertical plate (12), and the plug block (15) is fastened inside the slot.

6. A matching transport frame according to claim 4, characterized in that: The second connecting seat (11) has a connecting hole inside, and the connecting rod (16) is rotatably installed inside the connecting hole.