Separated lunch box
Through the partitioned chassis structure and the design of the detachable inner tray, the problem of infiltration and shaking of dishes in traditional bento boxes is solved, and the independent preservation and beautiful display of dishes is realized, and the user experience is improved.
Patent Information
- Application Number
- CN202422745017.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Traditional bento boxes lack the separation function, which makes it easy to penetrate the flavor between different dishes, and it is easy to damage the platter due to shaking during the delivery process, reducing the user experience.
The partitioned chassis structure is adopted, and the support column and partition plate are provided to divide the chassis into independent storage areas. A detachable inner pallet is installed on the chassis. The inner pallet is clamped with the support column to provide an additional storage area. The inner pallet can be detached and used.
Effectively reduce the risk of penetration and flavour among dishes, improve the aesthetics and stability of dishes, and improve user experience.
Smart Images

Figure CN223253559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic products, in particular to a partitioned lunch box. Background Art
[0002] Bento boxes are a very common tableware. They are light, portable, and can be made of biodegradable plastic, which is environmentally friendly and highly malleable. With the rise of the takeout industry, the consumption of bento boxes is increasing.
[0003] Traditional bento boxes primarily consist of a base and a lid. Dishes are placed on the base and protected with the lid. As living standards improve, dishes are becoming more nutritious and balanced, often featuring a variety of dishes, tailored to individual needs. However, most traditional bento boxes lack compartmentalization, making it easy for different dishes to cross-contaminate, leading to flavor transfer. Furthermore, during delivery, shaking can easily disrupt the presentation of dishes, reducing the user experience. Utility Model Content
[0004] Based on this, the present invention provides a compartmentalized lunch box with a compartmentalized chassis structure and a raised inner tray. This not only provides additional storage space, but the inner tray is also removable, making it easy for merchants to load dishes and for users to remove and enjoy the dishes on the inner tray separately. This design reduces the risk of food contamination and flavor transfer, and makes the presentation more aesthetically pleasing. It also reduces the risk of damage to the presentation due to shaking during delivery, thus improving the user experience.
[0005] A partitioned lunch box, comprising:
[0006] The chassis is provided with a support column and a partition plate; the support column is located at the center of the chassis and protrudes upward; the partition plates are multiple and extend radially outward at intervals with the support column as the center to the periphery of the chassis;
[0007] An inner tray mounted on the chassis; the bottom of the inner tray is snapped onto the top of the support column, and the inner tray is positioned higher than the divider; and
[0008] A cover is arranged on the chassis; the periphery of the cover is snap-connected with the periphery of the chassis; the cover covers the support column, the partition plate, and the inner tray.
[0009] The aforementioned compartmentalized lunch box uses a partition to divide the chassis into multiple independent storage areas, allowing for separate storage of dishes. Furthermore, a support column is provided at the center of the chassis, which is used to support the inner tray. The inner tray and the support column are connected by a snap-fit connection, allowing the inner tray to be used to load dishes and also to be removed from the chassis for easier access. Furthermore, the inner tray is positioned higher than the partition, creating a raised storage area at the center of the chassis, allowing for a more elegant presentation of dishes and enhancing the user's visual experience. The aforementioned design, employing a compartmentalized chassis structure and providing a raised inner tray on the chassis, not only provides additional storage space but also allows for the inner tray to be removed and used, making it easier for merchants to load dishes and for users to remove and enjoy dishes on the inner tray individually. This design reduces the risk of interpenetration and flavor transfer between dishes, makes the presentation more aesthetically pleasing, and prevents the presentation from being damaged by shaking during delivery, thus enhancing the user experience.
[0010] In one embodiment, the tray's support surface is provided with multiple steps radiating outward from the support column. These steps create height differences between each storage area of the tray. When placed, a gap is created between the bottom of the dish and the tray's support surface, reducing the risk of the dish sticking to the tray and becoming difficult to remove.
[0011] In one embodiment, a raised ring is provided on the periphery of the base plate; the raised ring engages with the inner wall of the periphery of the lid. This engagement prevents the lid from being easily separated from the base plate and forms a fence around the periphery of the base plate, reducing the risk of food juices spilling out.
[0012] In one embodiment, a snap ring is provided at the bottom of the inner tray, and a slot is provided at the top of the support column to receive the snap ring. The snap ring and the slot cooperate to allow the inner tray to be snapped onto the top of the support column, making assembly and disassembly easy and highly reliable.
[0013] In one embodiment, a slot is provided at the bottom of the inner tray, and a snap ring is provided at the top of the support column to engage the slot. The snap ring and the slot cooperate to allow the inner tray to be snapped onto the top of the support column, making assembly and disassembly easy and highly reliable.
[0014] In one embodiment, the support column is a hollow cylindrical structure with a sealed top, and a slot extending from bottom to top is formed on the inner side of the support column. The slot formed by the support column can facilitate manufacturers and merchants to stack multiple chassis together for easy storage and transportation.
[0015] In one embodiment, the support column is a hollow cylindrical structure with a sealed bottom, and a storage groove extending from top to bottom is formed in the support column. The storage groove formed by the support column can provide an additional storage area for storing dishes or tableware.
[0016] In one embodiment, the lid is a transparent cover, which is convenient for displaying dishes, more visually appealing, and conducive to improving user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional view of the partitioned lunch box according to the first embodiment of the present invention;
[0018] Figure 2 for Figure 1 A perspective view of the divided lunch box shown in another perspective;
[0019] Figure 3 for Figure 1 A half-section view of the compartmentalized lunch box shown;
[0020] Figure 4 for Figure 1 Exploded view of the divided lunch box shown;
[0021] Figure 5 for Figure 4 Combined view of the base and inner tray in the compartmentalized lunch box shown;
[0022] Figure 6 for Figure 4 A perspective view of the bottom tray of the illustrated divided lunch box;
[0023] Figure 7 for Figure 6 A perspective view of the chassis shown after flipping over;
[0024] Figure 8 for Figure 4 A perspective view of the inner tray in the illustrated divided lunch box;
[0025] Figure 9 for Figure 8 A perspective view of the inner tray shown after flipping over;
[0026] Figure 10 for Figure 4 A perspective view of the lid of the divided lunch box shown
[0027] Figure 11 for Figure 10 The lid is shown in a perspective view after being turned over;
[0028] Figure 12 This is a three-dimensional view of a partitioned lunch box according to the second embodiment of the present invention;
[0029] Figure 13 for Figure 12 Exploded view of the divided lunch box shown.
[0030] The meanings of the reference numerals in the accompanying drawings are:
[0031] 100-divided lunch box;
[0032] 10- chassis, 11- support column, 111- slot, 112- card slot, 113- storage slot, 12- partition plate, 13- step portion, 14- convex ring;
[0033] 20-inner tray, 21-clamping ring;
[0034] 30-lid. DETAILED DESCRIPTION
[0035] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0037] Furthermore, 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 the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0038] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0039] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0040] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0041] Example 1
[0042] like Figures 1 to 11 As shown, it is a partitioned lunch box 100 according to an embodiment of the present invention.
[0043] like Figures 1 to 4 As shown, the compartmentalized lunch box 100 includes a base 10, an inner tray 20 mounted on the base 10, and a lid 30 covering the base 10. The base 10 and inner tray 20 are both used to hold food, and the inner tray 20 can be removed from the base 10 for use. The lid 30 covers the base 10 and inner tray 20 to protect the food.
[0044] Below, combined Figures 1 to 11 , the above-mentioned partitioned lunch box 100 is further explained.
[0045] like Figure 6As shown, the chassis 10 is provided with a support column 11 and a partition plate 12. The support column 11 is located at the center of the chassis 10 and protrudes upward. There are multiple partition plates 12, which extend radially outward from the support column 11 to the periphery of the chassis 10 at intervals. For example, in this embodiment, four partition plates 12 are provided on the chassis 10, and the interval between two adjacent partition plates 12 is 90°, thereby dividing the chassis 10 into four equal-sized storage areas. In other embodiments, the number of partition plates 12 can also be two, three, five or more, and the partition plates 12 can be evenly spaced or unevenly spaced.
[0046] It should be noted that, in this embodiment, the chassis 10 is disc-shaped. In other embodiments, the chassis 10 may also be square, polygonal, or irregularly shaped.
[0047] In addition, if Figure 6 As shown, the bearing surface of the chassis 10 is provided with a plurality of steps 13 radiating outward from the support column 11 as the center. The steps 13 can form a height difference on each storage area of the chassis 10. When placing products, a gap is formed between the bottom of the dish and the bearing surface of the chassis 10, reducing the risk of the dish adhering to the chassis 10 and being difficult to remove. For example, in this embodiment, three steps 13 are provided on the bearing surface of the chassis 10, thereby forming four bearing areas with height differences. When the dish is placed in the storage area, the bottom of the dish contacts the steps 13, and the bottom of the dish is lifted up by the steps 13 to form an overhead posture. This not only reduces the risk of the dish adhering to the chassis 10, but also makes the dish arrangement more beautiful and the display effect better.
[0048] In order to further optimize the design of the product and improve its convenience of use. Figure 2 and Figure 7 As shown, in this embodiment, the support column 11 is a hollow cylindrical structure with a sealed top, and a slot 111 extending from bottom to top is formed on the inner side of the support column 11. The slot 111 formed by the support column 11 can facilitate manufacturers and merchants to stack multiple chassis 10 together for easy storage and transportation.
[0049] Combine Figure 3 and Figure 5 As shown, the bottom of the inner tray 20 is clamped on the top of the support column 11, and the position of the inner tray 20 is higher than the partition plate 12. Figure 8 and Figure 9 As shown, in this embodiment, the inner tray 20 is a circular tray structure, and its diameter is smaller than that of the base tray 10 .
[0050] In order to realize the connection between the inner tray 20 and the support column 11, Figure 3 、 Figure 6 ,as well as Figure 9 As shown, in this embodiment, a snap ring 21 is provided at the bottom of the inner tray 20. A slot 112 is provided at the top of the support column 11 to engage with the snap ring 21. The combination of the snap ring 21 and the slot 112 allows the inner tray 20 to be snapped onto the top of the support column 11, providing easy assembly and disassembly and enhanced reliability. It is understood that in other embodiments, the positions of the snap ring 21 and the slot 112 can be reversed, such that the slot 112 is provided at the bottom of the inner tray 20 and the snap ring 21 is provided at the top of the support column 11 to engage with the slot 112.
[0051] like Figure 1 and Figure 3 As shown, the periphery of the cover 30 is engaged with the periphery of the base 10. The cover 30 covers the support column 11, the partition plate 12, and the inner tray 20. In this embodiment, the shape of the cover 30 is an inverted bowl.
[0052] Combine Figure 3 and Figure 6 As shown, in this embodiment, a raised ring 14 is provided on the periphery of the base 10. The raised ring 14 engages with the inner wall of the periphery of the lid 30. This engagement of the raised ring 14 with the inner wall of the periphery of the lid 30 prevents the lid 30 from being easily separated from the base 10. Furthermore, a fence structure is formed around the periphery of the base 10, reducing the risk of spillage of food juices.
[0053] In addition, in this embodiment, the cover 30 is a transparent cover. The transparent cover is convenient for displaying dishes, more ornamental, and conducive to improving user experience.
[0054] Brief description of working principle:
[0055] like Figure 5 As shown, the base plate 10 is divided into multiple independent storage areas by a partition plate 12, so that dishes can be stored separately from each other. At the same time, a support column 11 is provided at the center of the base plate 10, and the inner tray 20 is erected by the support column 11. The inner tray 20 and the support column 11 are connected by a snap, so that the inner tray 20 can be used to load dishes and can also be removed from the base plate 10 for user convenience. In addition, the position of the inner tray 20 is higher than the partition plate 12, so an arched storage area is formed in the center of the base plate 10, which can achieve more gorgeous dish display, enhance the user's visual experience, and realize the vertical layered utilization of space, thereby improving space utilization.
[0056] In addition, in this solution, the chassis 10, the inner tray 20, and the cover 30 can all be manufactured by injection molding.
[0057] The compartmentalized lunch box 100 utilizes a compartmentalized base 10 structure. Furthermore, a raised inner tray 20 is mounted on the base 10, providing additional storage space. The inner tray 20 is also removable, making it easy for vendors to load dishes and for users to remove and enjoy dishes individually. This design reduces the risk of food contamination and flavor transfer, enhances the presentation, and reduces the risk of damage to the dish during delivery, thus improving the user experience.
[0058] It should be noted that the partitioned lunch box 100 of this solution can also be used to hold fruit pieces, desserts, cakes, etc.
[0059] Example 2
[0060] like Figure 12 and Figure 13 As shown, it is a partitioned lunch box 100 according to another embodiment of the present invention.
[0061] The difference between this embodiment and the first embodiment is that Figure 12 and Figure 13 As shown, in this embodiment, the support column 11 is a hollow cylindrical structure with a sealed bottom, and a storage groove 113 extending from top to bottom is formed in the support column 11. The storage groove 113 formed by the support column 11 can provide an additional storage area for dishes or tableware. For example, dishes that are prone to spillage can be placed in the storage groove 113 formed by the support column 11 and sealed by the inner tray 20. Tableware, such as foldable forks, spoons, and toothpicks, can also be placed in the storage groove 113.
[0062] The other structures of this embodiment are the same as those of the first embodiment and can also achieve the beneficial effects of the first embodiment, so they will not be described in detail here.
[0063] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0064] The above embodiments merely represent preferred implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.
Claims
1. A partitioned lunch box, characterized in that: include: chassis; The chassis is provided with a support column and a partition plate; the support column is located at the center of the chassis and protrudes upward; There are multiple partition plates, which are spaced apart and extend radially outwards from the support column to the periphery of the chassis; An inner tray mounted on the chassis; the bottom of the inner tray is clamped on the top of the support column, and the position of the inner tray is higher than the partition plate; as well as A cover is arranged on the chassis; the periphery of the cover is engaged with the periphery of the chassis; and the cover covers the support column, the partition plate, and the inner tray.
2. The partitioned lunch box according to claim 1, characterized in that: The bearing surface of the chassis is provided with a plurality of step portions radiating outwards with the support column as the center.
3. The partitioned lunch box according to claim 1, characterized in that: A convex ring is provided on the periphery of the bottom plate; the convex ring is clamped with the inner wall of the periphery of the cover.
4. The partitioned lunch box according to claim 1, characterized in that: A clamping ring is provided at the bottom of the inner tray; and a clamping groove for clamping the clamping ring is provided at the top of the support column.
5. The partitioned lunch box according to claim 1, characterized in that: A clamping groove is provided at the bottom of the inner tray; and a clamping ring for clamping the clamping groove is provided at the top of the support column.
6. The partitioned lunch box according to claim 1, characterized in that: The support column is a hollow columnar structure with a sealed top, and a slot extending from bottom to top is formed on the inner side of the support column.
7. The partitioned lunch box according to claim 1, characterized in that: The support column is a hollow columnar structure with a sealed bottom, and a receiving groove extending from top to bottom is formed in the support column.
8. The partitioned lunch box according to any one of claims 1 to 7, characterized in that: The cover is a transparent cover.