Lunch box adopting novel split charging structure

By designing a new type of food container with a separate packaging structure, the container can be divided into two separate containers using the clamping structure of the bottom cover and the lid frame. This solves the problem that existing food containers require two containers for separate packaging, and improves portability and food isolation.

CN223715194UActive Publication Date: 2025-12-26SHANTOU KANGJIABAO PLASTIC PROD IND CO LTD
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Patent Information

Application Number
CN202522478009.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2025-12-26
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

Existing lunch boxes require two containers when packaging soup noodles or rice porridge, which makes them inconvenient to carry and prone to loss.

Method used

A novel food container with a separate packaging structure has been designed. It consists of a main box, separate packaging boxes, and a detachable lid. The recessed groove of the bottom lid and the inner edge of the lid frame are used to clamp the edge of the packaging box to achieve separate packaging within a single food container. A sealing ring is used to prevent food from being mixed.

Benefits of technology

It enables individual food packaging within a single container, avoiding the impact of mixed ingredients on taste, and improving portability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a meal box adopting a novel split charging structure, which comprises a main box body, a split charging box and a detachable box cover, the box cover comprises a bottom cover and a cover frame, the bottom cover is buckled at the position of the cover frame, the bottom cover is provided with a middle protruding part, the periphery of the middle protruding part is provided with a sinking groove, the cover frame is provided with a box charging opening used for placing the split charging box, and the split charging box is arranged in the sinking groove. The split charging box is inversely placed at the box charging opening of the cover frame, and the edge of the box body of the split charging box is clamped between the sinking groove of the bottom cover and the edge of the inner side of the cover frame. The special structural design of the box cover is adopted, the edge of the box body of the sub-packaging box is clamped between the sinking groove of the bottom cover and the edge of the inner side of the cover frame, the sub-packaging box and the main box body are separated through the bottom cover, compared with the mode that two meal boxes are used for sub-packaging, the structural design that the sub-packaging can be achieved on a single meal box is achieved, and the sub-packaging efficiency is improved. Therefore, food materials in the split charging box and the main box body can be prevented from being mixed to influence the eating taste, and the split charging box is simpler and more portable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a meal box, in particular to a meal box with novel subpackaging structure. BACKGROUND

[0002] Meal box is a kind of daily utensil for taking out food, and it is convenient for office workers to carry meal and dine. Common meals include rice, noodle soup, rice gruel and the like. Rice can be directly filled into meal box, and side dishes can also be directly laid on the top of rice. However, noodle soup and rice gruel need to be further subpackaged. For example, cooked noodles cannot be soaked in soup all the time, otherwise, noodles will become soft and mushy, which seriously affects taste. Therefore, if noodle soup is taken out for dining, noodles and soup need to be subpackaged using two meal boxes. Similarly, rice gruel and side dishes also need to be subpackaged, and currently, two meal boxes are also used, one for filling gruel and the other for placing side dishes. Two meal boxes are inconvenient to carry, and one of them is easy to fall off. Therefore, the utility model provides a meal box with novel subpackaging structure. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, and provides a meal box with novel subpackaging structure.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a meal box with novel subpackaging structure includes main box body, subpackaging box and detachable box cover. The box cover includes bottom cover and cover frame. The bottom cover is buckled on the cover frame. The bottom cover is provided with middle protruding part. The periphery of the middle protruding part is provided with sunken groove. The cover frame is provided with box loading port for placing the subpackaging box. The subpackaging box is placed upside down in the box loading port of the cover frame. The box body edge of the subpackaging box is clamped between the sunken groove of the bottom cover and the inner side edge of the cover frame.

[0005] Further elaboration, the lower side edge of the bottom cover is provided with inner embedding groove for installing sealing ring.

[0006] Further elaboration, the width of the sunken groove of the bottom cover is D1, and the width of the box body edge of the subpackaging box is D2, and D2 is less than D1.

[0007] Further elaboration, the inner wall of the cover frame is provided with convex buckle part for buckling the bottom cover.

[0008] Further elaboration, the outer side edge of the cover frame is provided with buckle plate for buckling with the main box body.

[0009] The utility model discloses beneficial effect lies in: the utility model discloses the special structure design of box cover, and the box body edge of sub -packaging box is clamped between the inside edge of the sunken groove of bottom cover and cover frame, and bottom cover separates sub -packaging box and main box body, compared with the mode of using two meal boxes to sub -packaging, the utility model discloses the structure design of realizing sub -packaging on single meal box, can avoid sub -packaging box and the food material mixing of main box body and affect eating taste, and more simple and portable. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure exploded view of the utility model.

[0011] Figure 2 It is the structure section view of the utility model.

[0012] Figure 3 It is Figure 2 the enlarged view of A place.

[0013] Figure 4 It is the structure exploded view of the box cover of the utility model.

[0014] Figure 5 It is the step schematic drawing of the utility model in sub -packaging food.

[0015] Reference numeral: 10, main box body;20, sub -packaging box;21, box body edge;30, box cover;31, bottom cover;311, intermediate protruding portion;312, sunken groove;313, inlay groove;32, cover frame;321, box mouth;322, inside edge;323, protruding buckle portion;324, buckle plate. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of the utility model more clear, the utility model will be described in further detail below in conjunction with the drawings.

[0017] In conjunction with the drawings Figure 1 and the drawings Figure 4 It is shown that a meal box with novel sub -packaging structure includes main box body 10, sub -packaging box 20 and detachable box cover 30, and the box cover 30 includes bottom cover 31 and cover frame 32, the bottom cover 31 is buckled in the cover frame 32, the bottom cover 31 is provided with intermediate protruding portion 311, the sunken groove 312 is arranged around the intermediate protruding portion 311, the cover frame 32 is provided with box mouth 321 for placing sub -packaging box 20, the outside edge of cover frame 32 is provided with buckle plate 324 for buckling with main box body 10, and the inner wall of cover frame 32 is provided with protruding buckle portion 323 for buckling bottom cover 31.

[0018] In conjunction with the drawings Figure 2 to the drawings Figure 4As shown, the sub-packaging box 20 is placed upside down at the box loading port 321 of the cover frame 32, and the box body edge 21 of the sub-packaging box 20 is clamped between the sunken groove 312 of the bottom cover 31 and the inner side edge 322 of the cover frame 32. The width of the sunken groove 312 of the bottom cover 31 is D1, and the width of the box body edge 21 of the sub-packaging box 20 is D2, and D2 is less than D1.

[0019] In combination with the accompanying Figure 2 and the accompanying Figure 3 As shown, the lower side edge of the bottom cover 31 is provided with an embedded groove 313 for mounting a sealing ring (not shown in the figure). When the box cover 30 is capped above the main box body 10, the sealing ring can play a sealing effect to prevent the leakage of soup from the main box body 10.

[0020] When the meal box is used for take-out soup noodles, as shown in the accompanying Figure 1 , the box cover 30 can be opened first to pour the soup into the main box body 10. Then, as shown in step one of the accompanying Figure 5 , the box opening of the sub-packaging box 20 is upward, and the noodles after draining are put into the sub-packaging box 20, and then as shown in step two of the accompanying Figure 5 , the bottom cover 31 is capped, and the protruding buckle part 323 at the inner wall of the cover frame 32 buckles the bottom cover 31. Finally, the box cover 30 is capped above the main box body 10, and the buckle plate 324 is locked, thereby completing the sub-packaging of noodles and soup.

[0021] The utility model adopts the special structure design of the box cover, the sub-packaging box 20 is inverted at the cover frame 32 of the box cover 30, the box body edge 21 of the sub-packaging box 20 is clamped between the sunken groove 312 of the bottom cover 31 and the inner side edge 322 of the cover frame 32, and the bottom cover 31 separates the sub-packaging box 20 and the main box body 10, realizes the sub-packaging structure design in a single meal box, can avoid the mixed packaging of food materials in the sub-packaging box 20 and the main box body 10 to affect the eating taste. Compared with the sub-packaging mode using two meal boxes, the utility model is more simple and portable.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] The above description does not make any limitation on the technical scope of the utility model, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the scope of the technical scheme of the utility model.

Claims

1. A lunch box with a novel packaging structure, characterized in that: The utility model relates to a detachable box cover (30) comprising a bottom cover (31) and a cover frame (32), the bottom cover (31) is buckled on the cover frame (32), the bottom cover (31) is provided with an intermediate protruding part (311), the periphery of the intermediate protruding part (311) is provided with a sunken groove (312), the cover frame (32) is provided with a box loading port (321) for placing the sub-packaging box (20), the sub-packaging box (20) is placed upside down on the box loading port (321) of the cover frame (32), and the box body edge (21) of the sub-packaging box (20) is clamped between the sunken groove (312) of the bottom cover (31) and the inner side edge (322) of the cover frame (32).

2. The meal box with a novel split structure according to claim 1, characterized in that: The lower side edge of the bottom cover (31) is provided with an embedded groove (313) for installing a sealing ring.

3. The meal box with a novel split structure according to claim 1, characterized in that: The width of the sunken groove (312) of the bottom cover (31) is D1, and the width of the box body edge (21) of the sub-packaging box (20) is D2, and D2 is less than D1.

4. The meal box with a novel split structure according to claim 1, characterized in that: The inner wall of the cover frame (32) is provided with a protruding buckle part (323) for buckling the bottom cover (31).

5. The meal box with a novel split structure according to claim 1, characterized in that: The outer side edge of the cover frame (32) is provided with a buckle plate (324) for buckling the main box body (10).