Foldable environment-friendly plastic box

A foldable plastic container with interlocking edges and compartments addresses environmental concerns and food containment issues by preventing spillage and flavor mixing.

CN223101268UActive Publication Date: 2025-07-15HAIKOU CHENGJIAMEI PLASTIC PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422074087.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing plastic lunch boxes are prone to spilling or odoring food during transportation, and lack effective sealing and environmental protection.

Method used

A foldable environmentally friendly plastic box is designed. The box body is equipped with multiple partitions with different functions. The box cover is equipped with a cover body and a convex edge structure. The seal is achieved by clamping the guide bevel and groove. The partition can be detached and installed to prevent food contamination.

Benefits of technology

It effectively prevents food from spilling or odor during transportation, improves the sealing effect, and facilitates the removal and separation of food, making it environmentally friendly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223101268U_ABST
    Figure CN223101268U_ABST
Patent Text Reader

Abstract

The utility model discloses a foldable environment-friendly plastic box which comprises a box cover and a box body, a plurality of partition grooves are formed in the box body, a plurality of cover bodies used for covering the partition grooves are arranged on the box cover, placing boxes are detachably installed on the partition grooves, first convex edges are arranged on the periphery of the box cover, and second convex edges are arranged on the periphery of the box body. A groove clamped with the second convex edge is arranged below the first convex edge, a frame body is arranged around the opening of the box body, a guide inclined surface is arranged on the frame body, and the first convex edge is used for being clamped with the lower edge of the guide inclined surface. By adopting the technical scheme, the box body is convenient to fold and assemble, the occupied space is reduced, and the sealing performance is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of environmental protection plastic boxes, and particularly relates to a foldable environmental protection plastic box. Background Art

[0002] At present, plastic lunch boxes are widely used in various scenarios due to their convenience, durability and cost-effectiveness, such as takeaway and catering services, food retail, restaurants and buffets, household use, medical and laboratory, food processing and distribution, video display and promotion, etc. The wide application of plastic lunch boxes provides a convenient and efficient solution for the food industry, but also faces challenges in environmental protection and sustainable development. Plastic lunch boxes will change under the promotion of environmental protection and technological innovation to adapt to the changes in environmental protection regulations and consumer demands.

[0003] In view of the above technical problems, the inventor proposed a foldable environmental protection plastic box to solve the above technical problems. Summary of the Utility Model

[0004] The purpose of the utility model is to propose a foldable environmental protection plastic box aiming at the deficiencies in the above technologies to solve the above problems.

[0005] The utility model provides a foldable environmental protection plastic box, which includes a box cover and a box body. A plurality of partition grooves are arranged in the box body, and a plurality of covers for covering the partition grooves are arranged on the box cover. A placement box is detachably installed on the partition grooves. A first convex edge is arranged around the box cover, and a second convex edge is arranged around the box body. A groove for clamping with the second convex edge is arranged below the first convex edge. A frame body is arranged around the opening of the box body, and a guiding inclined surface is arranged on the frame body. The first convex edge is used for clamping with the lower edge of the guiding inclined surface.

[0006] Preferably, the cover is integrally formed with the box cover, and the four inner walls at the upper end of the partition groove are all inclined surfaces, and the cover is used for fitting with the four inner walls.

[0007] Preferably, an installation groove for installing the placement box is arranged on the partition groove.

[0008] Preferably, a grasping part is arranged on the placement box, and a recessed part is arranged at the place where the partition groove is aligned with the grasping part.

[0009] Preferably, a plurality of recessed grooves are arranged on the inner wall of the partition groove, and a plurality of protruding platforms are arranged on the outer wall of the partition groove, and the plurality of recessed grooves and the plurality of protruding platforms are clamped with each other.

[0010] Preferably, the partition grooves include a main meal partition groove, a side dish partition groove, a fruit partition groove, a sauce partition groove, a snack partition groove and a soup partition groove.

[0011] Preferably, the box cover is a transparent cover.

[0012] Compared with the prior art, it has the following beneficial effects:

[0013] The utility model provides a foldable environmental protection plastic box. The inside of the plastic box body is divided into several food compartments, and the functions and roles provided by each food compartment are different. At the position corresponding to each food compartment on the box cover, there is a cover body covering the compartment, preventing food from spilling out of the compartment or entering other compartment spaces during transportation, resulting in the problem of food flavor mixing. A placement box is detachably installed on the compartment, facilitating the removal of food in the plastic box without contaminating other foods. A first convex edge is provided around the box cover, and a guiding inclined surface is provided at the corresponding position of the box body. When the box body needs to be tightly covered, the first convex edge can slide along the guiding inclined surface on the box body and then be clamped at the lower edge of the guiding inclined surface to ensure that the box cover is tightly buckled on the box body. A second convex edge is provided on the box body, and a groove is provided on the box cover. When the first convex edge is clamped at the lower edge of the guiding inclined surface, the second convex edge on the box body can also be inserted into the groove on the box cover at the same time, providing a better sealing effect on the box body. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only the preferred embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic diagram of the box body of a foldable environmental protection plastic box of the present utility model;

[0016] Figure 2 It is a top view of the box cover of a foldable environmental protection plastic box of the present utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the first convex edge and the groove of a foldable environmental protection plastic box of the present utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the second convex edge and the frame body of a foldable environmental protection plastic box of the present utility model;

[0019] In the figure, there are box cover (1), box body (2), partition slot (3), cover body (4), placement box (5), first convex edge (6), guiding inclined surface (7), second convex edge (8), groove (9), installation slot (10), grasping part (11), raised platform (12), sunken groove (13), main course partition slot (14), side dish partition slot (15), fruit partition slot (16), sauce partition slot (17), snack partition slot (18), soup partition slot (19), sunken part (20), frame body (21). Detailed implementation manners

[0020] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be construed as a limitation on the protection scope of the present invention.

[0021] Embodiment 1:

[0022] As Figures 1 to 4 shown, the present utility model provides a foldable environmentally friendly plastic box, including a box cover (1) and a box body (2). A plurality of partition slots (3) are arranged in the box body (2). A plurality of cover bodies (4) for covering the partition slots (3) are arranged on the box cover (1). A placement box (5) is detachably installed on the partition slot (3). A first convex edge (6) is arranged around the box cover (1). A second convex edge (8) is arranged around the box body (2). A groove (9) for engaging with the second convex edge (8) is arranged below the first convex edge (6). A frame body (21) is arranged around the opening of the box body (2). A guiding inclined surface (7) is arranged on the frame body (21). The first convex edge (6) is used for engaging with the lower edge of the guiding inclined surface (7).

[0023] The interior of the plastic box body (2) is divided into several food compartments (3), and the functions and roles provided by each food compartment (3) are different. At the positions on the box cover (1) corresponding to each food compartment (3), there are cover bodies (4) covering the compartments (3) to prevent food from spilling out of the compartments (3) or entering the spaces of other compartments (3) during transportation, which may cause the problem of food flavor mixing. A placement box (5) is detachably installed on the compartment (3), which is convenient for taking out the food in the plastic box without contaminating other foods. A first convex edge (6) is provided around the box cover (1), and a guiding inclined surface (7) is provided at the corresponding position of the box body (2). When it is necessary to tightly close the box body (2), the first convex edge (6) can slide along the guiding inclined surface (7) on the box body (2) and then be clamped at the lower edge of the guiding inclined surface (7) to ensure that the box cover (1) is fastened to the box body (2). A second convex edge (8) is provided on the box body (2), and a groove (9) is provided on the box cover (1). When the first convex edge (6) is clamped at the lower edge of the guiding inclined surface (7), the second convex edge (8) on the box body (2) can also be inserted into the groove (9) on the box cover (1) at the same time, which provides a better sealing effect for the box body (2).

[0024] Embodiment 2:

[0025] Referring to FIG. 1 to Figure 4 Combined with the technical solution in Embodiment 1, in this embodiment, the cover body (4) is integrally formed with the box cover (1), and the four inner walls at the upper end of the compartment (3) are all inclined surfaces, and the cover body (4) is used to fit with the four inner walls.

[0026] Specifically, an installation groove (10) for installing the placement box (5) is provided on the compartment (3).

[0027] Specifically, a grasping portion (11) is provided on the placement box (5), and a recessed portion (20) is provided at the position where the compartment (3) is aligned with the grasping portion (11).

[0028] The plastic box cover (1) and the plastic cover body (4) are integrally formed. The plastic box cover (1) is recessed downward to form the plastic cover body (4). The four top walls of the compartments (3) in the plastic box body (2) are all inclined surfaces with angles, and the plastic cover body (4) fits with the top walls of the four inclined surfaces of the compartment (3).

[0029] A grasping portion (11) for convenient taking is provided on the placement box (5), and a recessed portion (20) is provided at the position where the compartment (3) is aligned with the placement box (5). When it is necessary to take out the placement box (5) from the box body (2), it is convenient for people to reach into the recessed portion (20) to pinch the grasping portion (11) on the placement box (5) and take out the placement box (5) conveniently.

[0030] Embodiment 3:

[0031] Refer to Figures 1 to 4 Figures 1 to 4 Combining the technical solutions of Embodiment 1 and Embodiment 2, in this embodiment, a plurality of concave grooves (13) are provided on the inner wall of the partition groove (3), and a plurality of convex platforms (12) are provided on the outer wall of the partition groove (3), and the plurality of concave grooves (13) are clamped with the plurality of convex platforms (12).

[0032] Specifically, the partition groove (3) includes a main meal partition groove (14), a side dish partition groove (15), a fruit partition groove (16), a sauce partition groove (17), a snack partition groove (18) and a soup partition groove (19).

[0033] Specifically, the box cover (1) is a transparent cover.

[0034] The convex platform (12) and the concave groove (13) are arranged inside the plastic box. When a large number of plastic boxes need to be transported, the plastic boxes can be closely attached to each other to prevent accidental separation, and at the same time, it is convenient for folding and assembling. Different functional partition grooves (3) are arranged inside the plastic box. The main meal partition groove (14) is mainly used for placing main dishes or staple foods and is the largest partition groove (3) in the box body (2). The side dish partition groove (15) is used for placing side dishes, vegetables or small portions of ingredients. The fruit partition groove (16) is a partition groove (3) for placing fruits or desserts. The sauce partition groove (17) is used for placing post-meal seasonings or small-packaged condiments. The snack partition groove (18) is a partition groove (3) for placing snacks or snacks. It is small and convenient to use. The soup partition groove (19) is a partition groove (3) for placing soups or other juicy foods and is usually provided with a cover body (4) to prevent the soup from spilling.

[0035] The above is only the preferred embodiment of the present invention and does not impose any form of limitation on the present invention. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present invention or modify it into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the present invention. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments according to the technical solution of the present invention without departing from the content of the technical solution of the present invention all fall within the protection scope of this technical solution.

Claims

1. A foldable environmentally friendly plastic box, comprising a box cover (1) and a box body (2), characterized in that The box body (2) is provided with a plurality of partitions (3), the box cover (1) is provided with a plurality of cover bodies (4) for covering the partitions (3), a placement box (5) is detachably mounted on the partitions (3), a first convex edge (6) is provided around the box cover (1), a second convex edge (8) is provided around the box body (2), a groove (9) for engaging with the second convex edge (8) is provided below the first convex edge (6), a frame body (21) is provided around the opening of the box body (2), a guide inclined surface (7) is provided on the frame body (21), and the first convex edge (6) is used to engage with the lower edge of the guide inclined surface (7).

2. The foldable environmental protection plastic box according to claim 1, characterized in that, The cover body (4) and the box cover (1) are integrally formed, the four inner walls at the upper end of the partition groove (3) are all inclined surfaces, and the cover body (4) is used to fit with the four inner walls.

3. The foldable environmentally friendly plastic box according to claim 2, wherein The partition groove (3) is provided with an installation groove (10) for installing the placement box (5).

4. A foldable environmentally friendly plastic box according to claim 3, characterized in that The placement box (5) is provided with a grabbing portion (11), and a recessed portion (20) is provided at a location where the partition groove (3) is aligned with the grabbing portion (11).

5. A foldable environmental protection plastic box according to claim 4, characterized in that, The inner wall of the partition groove (3) is provided with a plurality of recessed grooves (13), and the outer wall of the partition groove (3) is provided with a plurality of raised platforms (12), and the plurality of recessed grooves (13) and the plurality of raised platforms (12) are mutually clamped.

6. A foldable environmentally friendly plastic box according to claim 1, characterized in that, The compartments (3) comprise a main dish compartment (14), a side dish compartment (15), a fruit compartment (16), a sauce compartment (17), a snack compartment (18) and a soup compartment (19).

7. A foldable environmental protection plastic box according to claim 1, characterized in that, The box cover (1) is a transparent cover.