Combined meal box

By designing a modular lunchbox, utilizing a snap-fit ​​structure and built-in dividers, the problems of unstable lunchbox structure and food compartment storage are solved, achieving stable transportation and compartmentalized food storage.

CN223640304UActive Publication Date: 2025-12-09BEIJING WESTERN MAHUA CATERING CO LTD
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Patent Information

Application Number
CN202422989706.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-09
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing lunchboxes have poor structural stability, are prone to deformation or tipping, and cannot achieve separate storage for different foods.

Method used

A modular lunchbox was designed, featuring a long box body and a snap-fit ​​lid structure. Combined with internal dividers and raised dividers, multiple compartments are formed. The snap-fit ​​design of the lid edge enhances stability, and the raised and recessed platforms enable the partitioned storage of food.

Benefits of technology

The improved stability of the lunchbox and the ability to store food in separate compartments ensure the stable transportation and separate packaging of rice and dishes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined lunch box which comprises a lunch box, the lunch box is provided with a long box body, the top edge of the long box body extends outwards to form a box connecting part, the outer ring wall of the box connecting part is integrally connected with a first pressing and buckling part with an inverted-U-shaped cross section, the inner bottom edge and the outer bottom edge of the first pressing and buckling part are arranged in an oppositely-folded mode, and the inner edge and the outer edge of the second pressing and buckling part are arranged in an oppositely-folded mode. The outer bottom edge of the pressing buckle part I is integrally connected with a box edge part; the meal cover is provided with a cover body, the edge of the cover body is bent upwards to form a cover connecting part, the outer ring wall of the cover connecting part is integrally connected with a second pressing and buckling part, and the outer bottom edge of the second pressing and buckling part is integrally connected with a cover edge part. The product is moderate in proportion, the whole product is round and full, the bottom is closed and concaved inwards to guarantee stable falling and stacking of multiple box shapes, the box cover is convex upwards to guarantee stable falling and stacking of small boxes, and meanwhile the requirements for printing and labeling are met.
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Description

Technical Field

[0001] This utility model specifically relates to the field of lunch box technology, and more specifically to a modular lunch box. Background Technology

[0002] With the rapid development of industries such as food delivery and pre-prepared food, the demand for food containers is constantly increasing, and the requirements for their stability and other performance are also rising. However, most existing food containers are smooth structures of cuboids or hemispheres, which are prone to deformation or tipping during transportation after food packaging, resulting in poor stability. In addition, existing food containers are relatively simple, with most having a single-layer structure, and cannot achieve the storage of different foods in separate areas. Therefore, it is necessary to produce multi-layer, multi-compartment, ingeniously designed combination food containers to facilitate the storage of different types of rice, dishes, etc. Utility Model Content

[0003] Therefore, this utility model proposes a modular lunchbox to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular lunchbox, comprising:

[0005] The lunch box has a long box body, the top edge of which extends outward to form a box connecting part. The outer ring wall of the box connecting part is integrally connected to a snap fastener with an inverted "U" shaped cross section. The inner and outer bottom edges of the snap fastener are folded in opposite directions. The outer bottom edge of the snap fastener is integrally connected to a box edge.

[0006] And a table lid, which has a lid body, the edge of the lid body is bent upward to form a lid connecting part, the outer ring wall of the lid connecting part is integrally connected to a snap fastener part two, and the outer bottom edge of the snap fastener part two is integrally connected to a lid edge part;

[0007] The first and second snap fasteners have the same shape, but the second snap fastener is slightly larger than the first snap fastener, so that the second snap fastener can fit snugly against and snap onto the first snap fastener, and the box edge fits snugly against the lid edge.

[0008] Furthermore, as a preferred embodiment, the sidewalls of the box edge and the lid edge are respectively provided with a first buckle and a second buckle, the bottom surface of the second buckle protruding downwards to form a second protruding partition.

[0009] Furthermore, as a preferred embodiment, a partition is provided on the inner bottom surface of the long box, and the partition is formed by the intersection of a long rib and multiple short ribs to divide the inner bottom of the long box into multiple compartments.

[0010] Furthermore, as a preferred embodiment, the upper surface of the cover is provided with a raised ring, and a large recess is formed inside the raised ring. A raised partition and two small recesses are provided on the large recess.

[0011] Furthermore, as a preferred embodiment, a limiting ring is provided on the upper surface of each of the small concave platforms.

[0012] Furthermore, preferably, the top surface of the raised partition is higher than the top surface of the raised ring.

[0013] Furthermore, as a preferred embodiment, the outer side wall of the elongated box body has a plurality of wide ribs protruding, and the width of the top of each wide rib is greater than the width of its bottom.

[0014] This utility model adopts the above technology and has the following beneficial effects compared with the existing technology:

[0015] 1. This new product has a moderate proportion, a rounded and full overall shape, and a concave bottom opening to ensure stable stacking of various box shapes. The convex lid also ensures stable stacking of small boxes, while meeting the needs of printing and labeling.

[0016] 2. In this new product, the bottom of the long box is provided with a partition composed of long ribs and multiple short ribs, which divides the bottom of the box into multiple small compartments, thus meeting the packaging needs of dumplings without affecting the filling of rice.

[0017] 3. In this new product, the wide opening of the long box body perfectly supports the raised lid, ensuring the stability of the lid, and the double concave design of the rice box lid ensures the stable placement of the double vegetable box. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a modular lunchbox;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of a modular lunchbox. Figure 1 ;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a modular lunchbox. Figure 2 ;

[0021] Figure 4 This is a front view structural diagram of a modular lunchbox.

[0022] Figure 5 This is a side view of the structure of a modular lunchbox.

[0023] Figure 6 A schematic diagram of the three-dimensional structure of a lunchbox lid. Figure 1 ;

[0024] Figure 7 A schematic diagram of the three-dimensional structure of a lunchbox lid. Figure 2 ;

[0025] Figure 8 This is a front view schematic diagram of the lid structure of a modular lunchbox.

[0026] In the diagram: 1. Dinner lid; 2. Dinner box; 101. Small recessed platform; 102. Raised partition one; 103. Press-fit part two; 104. Lid connecting part; 105. Lid rim; 106. Lid body; 107. Buckle two; 108. Raised partition two; 109. Raised ring; 110. Limiting ring; 201. Long box body; 202. Press-fit part one; 203. Box connecting part; 204. Box rim; 205. Buckle one; 206. Partition part; 207. Compartment cavity; 208. Wide rib. Detailed Implementation

[0027] With reference to the accompanying drawings of the embodiments of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below.

[0028] Example: Please refer to the appendix. Figure 1-8 This utility model provides a technical solution: a modular lunch box, comprising:

[0029] The lunch box 2 has a long box body 201. The top edge of the long box body 201 extends outward to form a box connecting part 203. The outer ring wall of the box connecting part 203 is integrally connected to a buckle part 202 with an inverted "U" shaped cross section. The inner and outer bottom edges of the buckle part 202 are folded in opposite directions. The outer bottom edge of the buckle part 202 is integrally connected to a box edge 204.

[0030] And a table lid 1, which has a lid body 106, the edge of the lid body 106 is bent upward to form a lid connecting part 104, the outer ring wall of the lid connecting part 104 is integrally connected to a snap fastener part 2 103, and the outer bottom edge of the snap fastener part 2 103 is integrally connected to a lid edge part 105.

[0031] The first snap fastener 202 and the second snap fastener 103 have the same shape, but the second snap fastener 103 is slightly larger than the first snap fastener 202, so that the second snap fastener 103 can fit tightly and snap onto the first snap fastener 202, and the box edge 204 fits into the lid edge 105.

[0032] In this embodiment, the sidewalls of the box edge 204 and the cover edge 105 are respectively provided with a first buckle 205 and a second buckle 107. The bottom surface of the second buckle 107 protrudes downward and forms a second protruding partition 108.

[0033] In this embodiment, a partition 206 is provided on the inner bottom surface of the long box 201, and the partition 206 is composed of a long rib and multiple short ribs intersecting to divide the inner bottom of the long box 201 into multiple compartments 207, which meets the packaging requirements of dumplings without affecting the filling of rice.

[0034] In this embodiment, a raised ring 109 is provided on the upper surface of the cover 106, and a large recess is formed in the raised ring 109. A raised partition 102 and two small recesses 101 symmetrically arranged relative to the raised partition 102 are provided on the large recess.

[0035] Specifically, the wide opening of the long box body perfectly supports the raised lid, ensuring its stability, and the double concave design of the rice box lid ensures the stable placement of the two-combination vegetable boxes.

[0036] In this embodiment, a limit ring 110 is provided on the upper surface of each small concave platform 101.

[0037] In this embodiment, the top surface of the raised partition 102 is higher than the top surface of the raised ring 109.

[0038] In this embodiment, the outer side wall of the long box 201 has a plurality of wide ribs 208 protruding, and the width of the top of each wide rib 208 is greater than the width of its bottom.

[0039] Specifically, the wide ribs on the bottom of the long box 201 match the overall style and perfectly solve the problem of the long box shape being too soft in the middle.

[0040] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A modular lunchbox, characterized in that, It includes: The lunch box (2) has a long box body (201), the top edge of the long box body (201) extends outward to form a box connecting part (203), the outer ring wall of the box connecting part (203) is integrally connected to a snap fastener part (202) with an inverted "U" shaped cross section, and the inner and outer bottom edges of the snap fastener part (202) are folded in opposite directions, and the outer bottom edge of the snap fastener part (202) is integrally connected to a box edge part (204). And a table lid (1), which has a lid body (106), the edge of the lid body (106) is bent upward to form a lid connecting part (104), the outer ring wall of the lid connecting part (104) is integrally connected to a snap fastener part (103), and the outer bottom edge of the snap fastener part (103) is integrally connected to a lid edge part (105). Wherein, the first snap fastener (202) and the second snap fastener (103) have the same shape, but the second snap fastener (103) is slightly larger than the first snap fastener (202), so that the second snap fastener (103) can fit tightly against and snap fasten onto the first snap fastener (202), and the box edge (204) fits against the lid edge (105); The inner bottom surface of the long box (201) is provided with a partition (206), and the partition (206) is formed by the intersection of a long rib and multiple short ribs to divide the inner bottom of the long box (201) into multiple compartments (207). The upper surface of the cover (106) is provided with a convex ring (109), and a large concave platform is formed in the convex ring (109). A protruding partition (102) and two small concave platforms (101) are provided on the large concave platform.

2. The modular lunchbox according to claim 1, characterized in that: The sidewalls of the box edge (204) and the lid edge (105) are respectively provided with a first buckle (205) and a second buckle (107). The bottom surface of the second buckle (107) protrudes downward and forms a second protruding partition (108).

3. A modular lunchbox according to claim 1, characterized in that: Each of the small concave platforms (101) has a limit ring (110) on its upper surface.

4. A modular lunchbox according to claim 1, characterized in that: The top surface of the raised partition (102) is higher than the top surface of the raised ring (109).

5. A modular lunchbox according to claim 1, characterized in that: The outer side wall of the long box (201) has a plurality of wide ribs (208) protruding, and the width of the top of each wide rib (208) is greater than the width of its bottom.