Food packaging box mold core structure with tableware inside

By designing a mold core structure for food packaging boxes with included tableware, the problem of precise positioning and integrated molding of the lunch box and tableware within the same mold was solved, achieving integrated molding of the lunch box and tableware and reducing production costs and time.

CN224131565UActive Publication Date: 2026-04-17DONGGUAN JULU MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JULU MOLD CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing food packaging box molds lack efficient integrated design, making it impossible to achieve precise positioning and one-piece molding of lunch boxes and tableware within the same mold, resulting in increased production time and costs.

Method used

Design a food packaging box mold core structure with built-in tableware, including a lower mold and an upper mold. Through structures such as limiting strips and support plates, the lunch box and tableware can be accurately positioned and integrally formed. The tableware can be directly formed in the mold, reducing subsequent assembly processes.

Benefits of technology

This technology enables the integrated molding of lunch boxes and tableware, reducing production steps, lowering production costs, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food packaging box mold core structure with tableware attached inside, which comprises a lower mold, the lower mold comprises a lunch box, the lunch box is of a cavity structure with a hollow interior and an open upper end, the top end of the lunch box is provided with an annular limiting strip I, and the bottom end of the outer edge surface of the limiting strip I is provided with an edge; the upper mold comprises a meal cover, the meal cover is of a cavity structure with a hollow interior and an opening in the lower end, an annular limiting strip II is arranged at the bottom end of the meal cover, and the lower end face of the meal cover is attached to the upper end face of the meal box; the tableware comprises a long plate, the long plate is arranged in the middle of the top end of the lunch box, anti-skid grooves are formed in the four corners of the edge, and a supporting plate is arranged in the middle of the interior of the lunch box in the length direction. The problem that a meal box and tableware are inconvenient to accurately position and integrally form in the same mold by using a current mold is solved.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging box technology, specifically to a food packaging box mold core structure with internal tableware. Background Technology

[0002] With the rapid development of the food consumption market, consumers are increasingly demanding convenience, practicality, and environmental friendliness in food packaging. Food packaging boxes with included cutlery, due to their "ready-to-eat" characteristics, are widely used in fast food, takeout, and airline food, satisfying consumers' immediate dining needs while reducing resource waste and environmental pollution caused by separate packaging of cutlery.

[0003] When using existing food packaging boxes, it is usually necessary to attach tableware to the outside of the packaging box. However, most molds lack efficient integrated design and cannot achieve precise positioning and one-piece molding of the food box and tableware in the same mold. This often requires subsequent assembly processes, which increases production time and cost. Utility Model Content

[0004] The purpose of this utility model is to provide a food packaging box mold core structure with tableware inside. It has the advantages of simple structure, reasonable design and the ability to integrally mold the packaging box and tableware, thus solving the problem that current molds are not convenient for achieving precise positioning and integral molding of the lunch box and tableware in the same mold.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a food packaging box mold core structure with tableware inside, comprising: a lower mold, the lower mold including a lunch box, the lunch box being a cavity structure with a hollow interior and an open top, and an annular limiting strip being provided at the top of the lunch box, the bottom of the outer edge of the limiting strip being provided with an edge.

[0006] The upper mold includes a lid, which is a hollow cavity structure with an opening at the bottom, and a ring-shaped limiting strip is provided at the bottom of the lid. The lower end of the lid is attached to the upper end of the lunch box.

[0007] The tableware includes a long board, which is placed at the top center of the lunchbox.

[0008] Preferably, anti-slip grooves are provided at all four corners of the edge, a support plate is provided in the middle of the interior of the food container along the length direction, and two partitions are symmetrically arranged on the side of the support plate, both of which are perpendicular to the support plate.

[0009] Preferably, the top of the support plate extends beyond the upper surface of the lunch box, and the length of the support plate extending beyond the upper surface of the lunch box is equal to the depth of the lunch lid.

[0010] Preferably, a plurality of limiting posts are staggered at the top of the support plate, and a gap is provided between the plurality of limiting posts, the width of which is equal to the thickness of the long plate.

[0011] Preferably, the support plate and the two partitions divide the interior of the lunch box into six storage compartments, and each storage compartment has anti-slip textures on its outer side.

[0012] Preferably, the inner edge of the second limiting strip is attached to the outer edge of the first limiting strip, and four reinforcing ribs are symmetrically arranged inside the lid.

[0013] Preferably, the bottom end of the long plate is inclined, a cutting part is provided at the lower part of the inclination, and a dividing groove is provided at one end of the long plate above the cutting part. The dividing groove is triangular in shape, narrower inside and wider outside.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up a lunch box, a limiting strip one, a support plate, limiting posts, a lunch lid, a limiting strip two, and a long plate, uses the limiting strip one at the top of the lunch box to fit into the limiting strip two at the bottom of the lunch lid. Several limiting posts at the top of the support plate are staggered and attached to the sides of the tableware to complete the support of the tableware. It can complete the one-piece molding of the lunch box and tableware, eliminating the need for subsequent assembly, reducing production steps, lowering production costs, and making it more practical.

[0016] 2. This utility model, by setting up a long plate, a cutting part and a dividing groove, allows the cutting part set at the bottom of one end of the long plate to be used for cutting food, and the dividing groove at the end of the long plate can be used as a fork, completing the integration of knife and fork. The dividing groove, which is narrow on the inside and wide on the outside, can increase the force that the long plate can bear when the cutting part is cutting, thus improving the structural strength of the long plate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is an exploded view of the present invention;

[0019] Figure 3 This utility model Figure 2 Schematic diagram of the middle and lower mold;

[0020] Figure 4 This utility model Figure 2 Schematic diagram of the upper and middle molds;

[0021] Figure 5 This utility model Figure 2 A schematic diagram of the structure of a Chinese tableware mechanism.

[0022] The reference numerals and names in the figure are as follows:

[0023] 1. Lower mold; 11. Lunch box; 12. Limiting strip one; 13. Edge; 14. Anti-slip groove; 15. Support plate; 16. Limiting post; 17. Partition; 18. Storage compartment; 19. Anti-slip texture; 2. Upper mold; 21. Lunch lid; 22. Limiting strip two; 23. Reinforcing rib; 3. Tableware; 31. Long plate; 32. Cutting part; 33. Dividing groove. Detailed Implementation

[0024] 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.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. 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 indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] Please see Figures 1 to 5This utility model provides an embodiment of a food packaging box mold core structure with internal tableware, comprising: a lower mold 1, which includes a lunch box 11, the lunch box 11 being a hollow cavity structure with an open top, and an annular limiting strip 12 being provided at the top of the lunch box 11, with an edge 13 provided at the bottom of the outer edge of the limiting strip 12; an upper mold 2, which includes a lid 21, the lid 21 being a hollow cavity structure with an open bottom, and an annular limiting strip 22 being provided at the bottom of the lid 21, with the lower end of the lid 21 fitting against the upper end of the lunch box 11; and tableware 3, which includes a long plate 31, the long plate 31 being placed at the middle of the top of the lunch box 11.

[0028] Anti-slip grooves 14 are provided at all four corners of the edge 13. A support plate 15 is provided along the length of the center of the interior of the lunch box 11. Two partitions 17 are symmetrically arranged on the side of the support plate 15, and both partitions 17 are perpendicular to the support plate 15. The top of the support plate 15 extends beyond the upper surface of the lunch box 11, and the length of the support plate 15 extending beyond the upper surface of the lunch box 11 is equal to the depth of the lid 21. Several limiting posts 16 are staggered at the top of the support plate 15, and gaps are provided between the limiting posts 16. The width of the gaps is equal to that of the length plate 3. The thickness value is 1. The support plate 15 and the two partitions 17 divide the interior of the lunch box 11 into six storage compartments 18. Each storage compartment 18 has anti-slip texture 19 on the outside. The inner edge of the second limiting strip 22 is attached to the outer edge of the first limiting strip 12. The inside of the lid 21 is symmetrically provided with four reinforcing ribs 23. The bottom end of the long plate 31 is inclined. A cutting part 32 is provided at the lower part of the inclination. A dividing groove 33 is opened at one end of the long plate 31 and placed above the cutting part 32. The dividing groove 33 is triangular in shape, narrow inside and wide outside.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A food packaging box preform structure with utensils attached, characterized by, include: The lower mold (1) includes a lunch box (11), which is a cavity structure with a hollow interior and an open top. A ring-shaped limiting strip (12) is provided at the top of the lunch box (11), and an edge (13) is provided at the bottom of the outer edge of the limiting strip (12). The upper mold (2) includes a lid (21), which is a hollow cavity structure with an open bottom. A ring-shaped limiting strip (22) is provided at the bottom of the lid (21), and the lower end of the lid (21) is attached to the upper end of the lunch box (11). The tableware (3) includes a long board (31) which is placed at the top center of the lunch box (11).

2. The food packaging box insert structure with utensils according to claim 1, characterized in that: Anti-slip grooves (14) are provided at the four corners of the edge (13). A support plate (15) is provided in the middle of the interior of the lunch box (11) along the length direction. Two partitions (17) are symmetrically arranged on the side of the support plate (15). Both partitions (17) are perpendicular to the support plate (15).

3. The food packaging box preform structure with utensils attached according to claim 2, characterized in that: The top of the support plate (15) extends out of the upper surface of the lunch box (11), and the length of the support plate (15) extending out of the upper surface of the lunch box (11) is equal to the depth of the lid (21).

4. The utensil-in-food packaging box mold structure according to claim 2, wherein: The top of the support plate (15) is provided with a plurality of limiting posts (16) staggered, and a gap is provided between the plurality of limiting posts (16), the width of which is equal to the thickness of the long plate (31).

5. The utensil-in-food packaging box mold structure according to claim 2, characterized in that: The support plate (15) and the two partitions (17) divide the interior of the lunch box (11) into six storage compartments (18), and each storage compartment (18) is provided with anti-slip texture (19) on the outside.

6. The food packaging box insert structure with utensils according to claim 1, characterized in that: The inner edge of the second limiting strip (22) is attached to the outer edge of the first limiting strip (12), and four reinforcing ribs (23) are symmetrically arranged inside the lid (21).

7. The utensil-included food packaging box mold structure according to claim 1, wherein: The bottom end of the long plate (31) is inclined, and a cutting part (32) is provided at the lower part of the inclination. A dividing groove (33) is provided at one end of the long plate (31) and placed above the cutting part (32). The dividing groove (33) is triangular in shape with a narrow inner part and a wide outer part.