Thickened thermal insulation aluminum foil meal box

By designing a thickened insulated aluminum foil lunch box with an insertion slot, sealing plate, elastic clip, shield, and lock, the problems of easy breakage and poor heat preservation of aluminum foil lunch boxes are solved, realizing convenient storage of tableware and heat preservation of food.

CN224159694UActive Publication Date: 2026-04-24QINGDAO BAILI ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO BAILI ALUMINUM CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing aluminum foil lunch boxes are thin and easily damaged, making it difficult to keep food warm and unable to store chopsticks and spoons together.

Method used

A thickened insulated aluminum foil lunch box was designed, which includes an insertion slot, a sealing plate, an elastic clip, a shield, and a lock. The elastic clip clamps the tableware, and the sealing plate seals the box, thus achieving the storage of tableware and the insulation of food.

Benefits of technology

It enables convenient storage of tableware and keeps food warm, avoiding problems such as tableware leakage and food cooling down quickly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224159694U_ABST
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Abstract

The utility model discloses a thickened thermal insulation aluminum foil meal box. The utility model discloses an aluminum foil lunch box which comprises an aluminum foil lunch box, an insertion groove formed in the aluminum foil lunch box, a sealing cover plate inserted in the insertion groove, an elastic clamp fixed to the outer wall of the aluminum foil lunch box, a shielding cover hinged to the outer wall of the aluminum foil lunch box, a lock head fixed to the shielding cover and a lock block fixed to the outer wall of the aluminum foil lunch box. A clamping groove is formed in the locking block, and the lock head is elastic and can be clamped into the clamping groove. The elastic clamp is in a V shape, elastic strips are evenly fixed to the inner wall of the elastic clamp, and the elastic strips are arranged on the inner wall of the elastic clamp at equal intervals. When the aluminum foil lunch box is used, the shielding cover is pulled outwards firstly, the lock changes to fall off from the clamping groove due to the elasticity of the lock, then the shielding cover is opened to expose the elastic clamp, then the elastic clamp is pushed aside, tableware such as chopsticks and spoons are placed into the elastic clamp, the elastic clamp is loosened, the tableware is clamped by the elastic clamp due to the elasticity of the elastic clamp, and the tableware is stored on the aluminum foil lunch box.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum foil lunch boxes, specifically a thickened insulated aluminum foil lunch box. Background Technology

[0002] Aluminum foil food containers are commonly used for paper-wrapped beverage packaging. The aluminum foil inside the packaging is only 6.5 micrometers thick. This thin layer of aluminum is waterproof, preserves freshness, and is antibacterial and stain-resistant. Its aroma-preserving and freshness-maintaining properties give aluminum foil food containers the attributes of food packaging. Its high-temperature resistance and oil resistance make it suitable for various hot food items, even the notoriously difficult-to-handle oily and soupy Chinese dishes. In short, aluminum foil food containers have a natural takeout appeal.

[0003] Aluminum foil is widely used in the food industry for food containers. However, aluminum foil containers are generally thin and easily damaged, which can lead to food leakage. Furthermore, due to their thinness, they are not good at keeping food warm, causing the food to cool down quickly and significantly affecting its taste. When used as containers, people often need to manually take out chopsticks, spoons, etc., making it impossible to use them in one container. Therefore, a new type of container is needed that can maintain the temperature of the food inside while also allowing for the storage of commonly used chopsticks and spoons. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the above and / or the existing thickened insulated aluminum foil lunch box, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a thickened insulated aluminum foil lunch box. When using this device, first pull the cover outward, and the lock will disengage from the slot due to its own elasticity, thereby opening the cover to expose the elastic clip. Then, open the elastic clip and put chopsticks, spoons, and other tableware into the elastic clip. Release the elastic clip, and the elastic clip will clamp the tableware due to its own elasticity, so that the tableware is stored on the aluminum foil lunch box. Then close the aluminum foil lunch box, put the food into the aluminum foil lunch box, and finally insert the sealing plate to close the aluminum foil lunch box.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] A thickened insulated aluminum foil lunch box, comprising:

[0009] An aluminum foil lunch box, an insertion slot on the aluminum foil lunch box, a cover plate inserted into the insertion slot, an elastic clip fixed to the outer wall of the aluminum foil lunch box, a shield hinged to the outer wall of the aluminum foil lunch box, a lock head fixed to the shield, and a lock block fixed to the outer wall of the aluminum foil lunch box. The lock block has a slot, and the lock head is elastic and can be locked into the slot.

[0010] As a preferred embodiment of the thickened insulated aluminum foil lunch box described in this utility model, anti-slip strips are evenly fixed to the bottom of the aluminum foil lunch box.

[0011] In a preferred embodiment of the thickened insulated aluminum foil lunch box described in this utility model, a pull plate is fixed on the outer wall of the cover plate, and the pull plate is perpendicular to the cover plate.

[0012] As a preferred embodiment of the thickened insulated aluminum foil lunch box described in this utility model, the elastic clip is V-shaped, and elastic strips are uniformly fixed on the inner wall of the elastic clip.

[0013] In a preferred embodiment of the thickened insulated aluminum foil lunch box described in this utility model, the elastic strips are arranged at uniform intervals on the inner wall of the elastic clip.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this device, first pull the cover outward, and the lock head will fall out of the slot due to its own elasticity, thereby opening the cover to expose the elastic clip. Then, open the elastic clip and put chopsticks, spoons and other tableware into the elastic clip. Release the elastic clip, and the elastic clip will clamp the tableware due to its own elasticity, so that the tableware is stored on the aluminum foil lunch box. Then close the aluminum foil lunch box, put the food into the aluminum foil lunch box, and finally insert the sealing plate to close the aluminum foil lunch box. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of a thickened insulated aluminum foil lunch box according to this utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of a thickened insulated aluminum foil lunch box according to this utility model;

[0018] Figure 3 This utility model relates to a thickened insulated aluminum foil lunch box. Figure 2 A magnified view of part A in the image. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0022] This utility model provides a thickened insulated aluminum foil lunch box. When using this device, first pull the cover outwards. The lock head will disengage from the slot due to its own elasticity, thereby opening the cover and exposing the elastic clip. Then, open the elastic clip and put chopsticks, spoons, and other tableware into the elastic clip. Release the elastic clip, and the elastic clip will clamp the tableware due to its own elasticity, so that the tableware is stored on the aluminum foil lunch box. Then close the aluminum foil lunch box, put the food into the aluminum foil lunch box, and finally insert the sealing plate to close the aluminum foil lunch box.

[0023] Figures 1-3 The diagram shown is an overall structural schematic of one embodiment of the thickened insulated aluminum foil lunch box of this utility model. Please refer to [link / reference]. Figures 1-3 The main body of a thickened insulated aluminum foil lunch box according to this embodiment includes:

[0024] 1. Aluminum foil lunch box; 2. Insertion slot on aluminum foil lunch box 1; 3. Cover plate inserted into insertion slot 2; 4. Elastic clip fixed to outer wall of aluminum foil lunch box 1; 5. Cover hinged to outer wall of aluminum foil lunch box 1; 6. Lock head fixed to cover 5; and 7. Lock block fixed to outer wall of aluminum foil lunch box 1. The lock block 7 has a slot 71, and the lock head 6 is elastic and can be locked into the slot 71.

[0025] Among them, the bottom of the aluminum foil lunch box 1 is evenly fixed with anti-slip strips 11, which increases the friction when the aluminum foil lunch box 1 is placed; the outer wall of the sealing plate 3 is fixed with a pull plate 31, which is perpendicular to the sealing plate 3, so that the sealing plate 31 can be pulled out by snapping the pull plate 31; the elastic clip 4 is V-shaped, and the inner wall of the elastic clip 4 is evenly fixed with elastic strips 41, which are evenly spaced on the inner wall of the elastic clip 4, so that the elastic strips 41 can further clamp the tableware.

[0026] Combination Figures 1-3 The specific usage process of the thickened insulated aluminum foil lunch box in this embodiment is as follows: When using this device, first pull the cover outwards. The lock head will disengage from the slot due to its own elasticity, thereby opening the cover and exposing the elastic clip. Then, open the elastic clip and put chopsticks, spoons, and other tableware into the elastic clip. Release the elastic clip, and the elastic clip will clamp the tableware due to its own elasticity, so that the tableware is stored on the aluminum foil lunch box. Then, close the aluminum foil lunch box, put the food into the aluminum foil lunch box, and finally insert the sealing plate to close the aluminum foil lunch box.

[0027] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A thickened insulated aluminum foil lunch box, characterized in that, include: An aluminum foil lunch box (1), an insertion slot (2) opened on the aluminum foil lunch box (1), a cover plate (3) inserted into the insertion slot (2), an elastic clip (4) fixed on the outer wall of the aluminum foil lunch box (1), a shield (5) hinged to the outer wall of the aluminum foil lunch box (1), a lock head (6) fixed on the shield (5) and a locking block (7) fixed on the outer wall of the aluminum foil lunch box (1), the locking block (7) having a slot (71), and the lock head (6) being elastic and able to be inserted into the slot (71).

2. The thickened insulated aluminum foil lunch box according to claim 1, characterized in that, The bottom of the aluminum foil lunch box (1) is uniformly fixed with anti-slip strips (11).

3. A thickened insulated aluminum foil lunch box according to claim 1, characterized in that, A pull plate (31) is fixed on the outer wall of the cover plate (3), and the pull plate (31) is perpendicular to the cover plate (3).

4. A thickened insulated aluminum foil lunch box according to claim 1, characterized in that, The elastic clip (4) is V-shaped, and elastic strips (41) are uniformly fixed on the inner wall of the elastic clip (4).

5. A thickened insulated aluminum foil lunch box according to claim 4, characterized in that, The elastic strips (41) are arranged at uniform intervals on the inner wall of the elastic clip (4).