Folding meal box

By designing multiple folding lunch boxes with locking structures, the problem of small space in the existing folding lunch boxes is solved, achieving greater capacity and convenient portability.

CN222815440UActive Publication Date: 2025-05-02TAISHAN SHIHENG PACKAGING MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421643390.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing folding silicone lunch boxes have small space to store food and cannot meet the actual use needs.

Method used

A folded lunch box including a plurality of lunch box bodies and a locking structure is designed. The accommodating groove is formed by a combination of the first housing, the second housing and the folding part, and the stable locking of the multiple lunch box bodies is achieved through the cooperation of the locking structure and the clamping part in use.

Benefits of technology

A folding lunch box with a larger capacity is realized, which can accommodate different meals through multiple lunch box bodies, avoid scents, and is small in size when folded, making it easy to carry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222815440U_ABST
    Figure CN222815440U_ABST
Patent Text Reader

Abstract

The utility model provides a folding meal box. The folding meal box comprises a plurality of meal box bodies and a locking structure, the meal box body comprises a first shell, a second shell and a folding part, the first shell is connected with the second shell through the folding part, the first shell, the second shell and the folding part are encircled to form a containing groove, and a clamping part is arranged at the top of the first shell; when the folding meal box is in a folding state, the folding part is bent so that the second shell is folded towards the interior of the first shell, and the meal box bodies are sequentially stacked from top to bottom; when the folding lunch box is in a use state, the multiple lunch box bodies are arranged around the locking structure, and the locking structure is matched with the clamping part in a clamping mode. The folding meal box is large in capacity, capable of containing different meals through the multiple meal box bodies, capable of preventing the meals from being tainted by other odors, small in size when folded, convenient to carry, simple in overall structure and convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of catering, in particular to a folding lunch box. Background Art

[0002] A lunch box is a container for food, usually used when you need to carry food outside. With the development of the economy, there are more and more types of lunch boxes, such as folding lunch boxes, which can be easily stored after the food is used, thus achieving a convenient effect. However, the existing folding silicone lunch boxes still have little space for storing food, which is not enough to meet the actual use needs. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and provide a foldable lunch box.

[0004] An embodiment of the utility model provides a foldable lunch box, comprising: a plurality of lunch box bodies and a locking structure.

[0005] The lunch box body comprises a first shell, a second shell and a folding portion, the first shell is connected to the second shell through the folding portion, the first shell, the second shell and the folding portion surround to form a receiving groove, and a clamping portion is provided on the top of the first shell;

[0006] When the foldable lunch box is in a folded state, the folding portion is bent so that the second shell is folded into the first shell, and the plurality of lunch box bodies are stacked in order from top to bottom, and the first shell of the lunch box body extends into the first shell of the adjacent lunch box body located below;

[0007] When the foldable lunch box is in use, a plurality of lunch box bodies are arranged around the locking structure, and the locking structure is engaged with the engaging portion.

[0008] In some optional embodiments, the snap-fitting portion protrudes from the top of the first shell, the locking structure includes a locking cover, a plurality of slots are provided on the locking cover, and the snap-fitting portion is snap-fitted with the slots accordingly.

[0009] In some optional embodiments, the size of the second shell gradually decreases in a direction away from the first shell.

[0010] In some optional embodiments, the foldable lunch box includes four lunch box bodies. When the foldable lunch box is in use, the four lunch box bodies are evenly arranged around the locking structure, and the sides of the four lunch box bodies abut against each other.

[0011] In some optional embodiments, the cross-section of the first shell is rectangular, and when the foldable lunch box is in use, adjacent first shells abut against each other.

[0012] In some optional embodiments, an outer folded edge is provided on the outer side of the first shell, and the outer folded edge is arranged around the accommodating groove. When the foldable lunch box is in use, the side edges of the outer folded edges of adjacent first shells abut against each other. When the foldable lunch box is in a folded state, the outer folded edges of the first shells adjacent to each other above and below abut against each other.

[0013] In some optional embodiments, the clamping portion protrudes from the top of the first housing, the locking structure includes a locking cover, the locking cover is provided with a plurality of slots, and the clamping portion is correspondingly engaged with the slots;

[0014] A void-avoiding groove is arranged at the bottom of the outer folding edge, and when the foldable lunch box is in a folded state, the clamping portion extends into the void-avoiding groove accordingly.

[0015] In some optional embodiments, the first shell is a first shell made of silicone.

[0016] In some optional embodiments, the second shell is a second shell made of silicone.

[0017] In some optional embodiments, the folding portion is made of silicone.

[0018] Compared with the prior art, the foldable lunch box of the utility model has a larger capacity and can accommodate different meals through multiple lunch box bodies to prevent the meals from mixing with each other. When folded, the volume is small and convenient to carry. The overall structure is simple and easy to use.

[0019] In order to more clearly understand the present invention, the specific implementation of the present invention will be described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a foldable lunch box according to an embodiment of the utility model when it is in use;

[0021] Figure 2 This is a structural schematic diagram of a foldable lunch box according to an embodiment of the utility model when the locking structure is hidden;

[0022] Figure 3 This is a cross-sectional view of a lunch box body according to an embodiment of the utility model when it is in a folded state;

[0023] Figure 4 This is a structural schematic diagram of a foldable lunch box according to an embodiment of the utility model when it is in a folded state;

[0024] Figure 5 This is a schematic structural diagram of a locking structure of an embodiment of the utility model.

[0025] Description of reference numerals:

[0026] 10. Lunch box body; 11. First shell; 12. Second shell; 13. Folding portion; 14. Accommodating groove; 15. Clamping portion; 16. Outer folding edge; 17. Air-avoiding groove; 20. Locking structure; 21. Clamping groove. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. In the description of the utility model, unless otherwise specified, "multiple" means 2 or more, and "several" means 1 or more. In addition, unless otherwise specified, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are 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 on the present invention.

[0029] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the description of the utility model, the description with reference to the terms "one embodiment", "some optional implementations" or "some optional embodiments" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0031] See also Figure 1 An embodiment of the utility model provides a foldable lunch box, comprising: a plurality of lunch box bodies 10 and a locking structure 20.

[0032] See also Figure 2 The lunch box body 10 includes a first shell 11, a second shell 12 and a folding portion 13. The first shell 11 is connected to the second shell 12 through the folding portion 13. The first shell 11, the second shell 12 and the folding portion 13 surround a receiving groove 14. A clamping portion 15 is provided on the top of the first shell 11.

[0033] See also Figure 3 and Figure 4 When the foldable lunch box is in a folded state, the folding portion 13 is bent to fold the second shell 12 into the first shell 11, so that the second shell 12 is hidden inside the first shell 11, thereby reducing the overall volume of the lunch box body 10. Multiple lunch box bodies 10 are stacked in sequence from top to bottom, and the first shell 11 of the lunch box body 10 extends into the first shell 11 of the adjacent lunch box body 10 located below, so that the multiple lunch box bodies 10 are folded together, achieving a reduced volume and convenient carrying.

[0034] When the foldable lunch box is in use, multiple lunch box bodies 10 are arranged around the locking structure 20, and the locking structure 20 is engaged with the snap-fitting portion 15, so that the multiple lunch box bodies 10 are locked and spliced ​​together, so that the multiple lunch box bodies 10 form a large dinner plate. The multiple lunch box bodies 10 can hold different meals respectively to prevent odor contamination, and a larger amount of meals can be placed to meet customer needs.

[0035] See also Figure 5 In some optional embodiments, the clamping portion 15 protrudes from the top of the first shell 11, and the locking structure 20 includes a locking cover, and the locking cover is provided with a plurality of slots 21, and the clamping portion 15 is correspondingly engaged with the slots 21, so that a plurality of lunch box bodies 10 can be stably locked and spliced ​​with each other. Of course, the structure of the clamping portion 15 and the locking structure 20 is not limited thereto, and those skilled in the art can also select other suitable structures according to the teachings of the utility model.

[0036] In some optional embodiments, the size of the second shell 12 gradually decreases in the direction away from the first shell 11 , which facilitates the second shell 12 to fold into the first shell 11 , making it easy for the first shell 11 to accommodate the second shell 12 .

[0037] In some optional embodiments, the foldable lunch box includes four lunch box bodies 10. When the foldable lunch box is in use, the four lunch box bodies 10 are evenly arranged around the locking structure 20, and the sides of the four lunch box bodies 10 abut against each other. Of course, the number of foldable lunch boxes is not limited thereto, and those skilled in the art can also select other appropriate numbers according to the teachings of the utility model.

[0038] In some optional embodiments, the cross-section of the first shell 11 is rectangular. When the foldable lunch box is in use, adjacent first shells 11 abut against each other. The rectangular lunch box body 10 can make the sides of the first shells 11 stably abut against each other, which can improve the stability of the foldable lunch box when in use.

[0039] In some optional embodiments, an outer folded edge 16 is provided on the outer side of the first shell 11, and the outer folded edge 16 is arranged around the accommodating groove 14. When the foldable lunch box is in use, the side edges of the outer folded edges 16 of adjacent first shells 11 abut against each other. When the foldable lunch box is in a folded state, the outer folded edges 16 of the upper and lower adjacent first shells 11 abut against each other, thereby improving the stacking stability.

[0040] When the clamping portion 15 is designed to protrude from the first shell body 11, the clamping portion 15 will hinder the stacking of the upper and lower lunch box bodies 10. For this reason, in some optional embodiments, a clearance groove 17 is provided at the bottom of the outer folding edge 16. When the folding lunch box is in a folded state, the clamping portion 15 of the outer folding edge 16 located at the bottom extends into the clearance groove 17 of the outer folding edge 16 located at the top, thereby avoiding the clamping portion 15 from interfering with the abutment of adjacent outer folding edges 16, and also being able to position adjacent outer folding edges 16.

[0041] In some optional embodiments, the first shell 11 is a first shell 11 made of silicone. The second shell 12 is a second shell 12 made of silicone, which makes the second shell 12 elastic and convenient for folding the second shell 12 toward the first shell 11. The folding portion 13 is a folding portion 13 made of silicone, which makes the folding portion 13 elastic and convenient for folding. Of course, the folding portion 13 can also be made of other elastic materials. Among them, the first shell 11, the second shell 12 and the folding portion 13 can be made of special silicone with food grade FDA and LFGB as standards.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable lunch box, characterized in that: include: A plurality of lunch box bodies and locking structures; The lunch box body comprises a first shell, a second shell and a folding portion, the first shell is connected to the second shell through the folding portion, the first shell, the second shell and the folding portion surround to form a receiving groove, and a clamping portion is provided on the top of the first shell; When the foldable lunch box is in a folded state, the folding portion is bent so that the second shell is folded into the first shell, and the plurality of lunch box bodies are stacked in order from top to bottom, and the first shell of the lunch box body extends into the first shell of the adjacent lunch box body located below; When the foldable lunch box is in use, a plurality of lunch box bodies are arranged around the locking structure, and the locking structure is engaged with the engaging portion.

2. A foldable lunch box according to claim 1, characterized in that: The clamping portion protrudes from the top of the first shell, and the locking structure includes a locking cover, and a plurality of clamping slots are arranged on the locking cover, and the clamping portion is correspondingly clamped and matched with the clamping slots.

3. A foldable lunch box according to claim 1, characterized in that: The size of the second shell gradually decreases in a direction away from the first shell.

4. A foldable lunch box according to claim 1, characterized in that: The foldable lunch box comprises four lunch box bodies. When the foldable lunch box is in use, the four lunch box bodies are evenly arranged around the locking structure, and the sides of the four lunch box bodies abut against each other.

5. A foldable lunch box according to claim 4, characterized in that: The cross section of the first shell is rectangular, and when the foldable lunch box is in use, adjacent first shells abut against each other.

6. A foldable lunch box according to claim 1, characterized in that: An outer folded edge is provided on the outer side of the first shell, and the outer folded edge is arranged around the accommodating groove. When the foldable lunch box is in use, the side edges of the outer folded edges of adjacent first shells abut against each other. When the foldable lunch box is in a folded state, the outer folded edges of the first shells adjacent to each other above and below abut against each other.

7. A foldable lunch box according to claim 6, characterized in that: The clamping portion protrudes from the top of the first housing, the locking structure comprises a locking cover, a plurality of clamping slots are arranged on the locking cover, and the clamping portion is correspondingly engaged with the clamping slots; A void-avoiding groove is arranged at the bottom of the outer folding edge, and when the foldable lunch box is in a folded state, the clamping portion extends into the void-avoiding groove accordingly.

8. A foldable lunch box according to any one of claims 1 to 7, characterized in that: The first shell is made of silicone.

9. A foldable lunch box according to any one of claims 1 to 7, characterized in that: The second shell is made of silicone.

10. A foldable lunch box according to any one of claims 1 to 7, characterized in that: The folded portion is made of silicone.