Aluminum foil box

By introducing structures such as sealing grooves, sealing frames, and removable partitions into the aluminum foil box, the problems of poor sealing and inconvenient operation of aluminum foil lunch boxes have been solved, achieving good sealing performance and flexible space division, thus improving the user experience.

CN223736565UActive Publication Date: 2025-12-30GUANGZHOU MEIHUIJIA ALUMINUM FOIL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520119730.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing aluminum foil food containers have poor sealing performance, making it easy for food to leak out from the gap between the lid and the container. Furthermore, the lid is inconvenient to separate from the container, affecting the user experience.

Method used

An aluminum foil box was designed, which includes a sealing groove, a sealing frame, a positioning connecting plate, and connecting aluminum sheets to achieve a double seal between the aluminum foil box lid and the box body. The interior of the box is divided into multiple food storage spaces by a removable partition plate.

Benefits of technology

The aluminum foil box has improved sealing to prevent food leakage, simplified the installation and removal of the lid, enhanced practicality, and allows for adjustment of the storage space as needed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223736565U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of aluminum foil boxes, in particular to an aluminum foil box which comprises an aluminum foil box body, a sealing groove is formed in the top side of the aluminum foil box body, a sealing frame is fixedly connected to the top side of the aluminum foil box body, and positioning connecting plates are fixedly connected to the four corners of one side of the aluminum foil box body. A positioning through groove is formed in one side of each of the four positioning connecting plates; the aluminum foil box body, the sealing groove, the sealing frame, the positioning connecting plate, the positioning penetrating groove, the aluminum foil box cover, the sealing groove, the sealing ring, the connecting frame and the connecting aluminum sheet are arranged in a matched mode, so that the aluminum foil box cover is easy and convenient to mount and dismount, and double sealing operation is conducted between the aluminum foil box cover and the aluminum foil box body; the sealing performance between the aluminum foil box cover and the aluminum foil box body is good, the situation that flowing food seeps from the position between the aluminum foil box cover and the aluminum foil box body is avoided, and the practicability of the aluminum foil box is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium foil box technical field, especially an aluminium foil box. BACKGROUND

[0002] The packaging box is a box for packaging products, and there are many types of packaging boxes, among which the aluminium foil box belongs to one of the packaging boxes. With the change of convenient life, people's requirements for food containers are also getting higher and higher. With the emergence of fast food, various kinds of packaging boxes have emerged. The aluminium foil lunch box has the characteristics of fresh-keeping and heating, and is used by most food packaging and sales merchants.

[0003] Some aluminium foil lunch boxes have a box cover. The box cover is buckled on the box body to shield the box body. The sealing performance of the aluminium foil lunch box is poor due to the buckling of the box cover and the box body. Food with fluidity can seep out from the gap between the cover and the box, thereby affecting the dining experience of the user, and when the aluminium foil lunch box is needed, one hand needs to hold the box body and the other hand needs to open the box cover, so that the box cover and the box body are not convenient to separate, thereby reducing the practicability of the aluminium foil lunch box. Therefore, an aluminium foil box is needed to solve the above problems. SUMMARY

[0004] The utility model aims at solving at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide an aluminium foil box to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides an aluminium foil box, which comprises an aluminium foil box body, a sealing groove is formed on the top side of the aluminium foil box body, a sealing frame is fixedly connected to the top side of the aluminium foil box body, positioning connecting plates are fixedly connected to the four corners of one side of the aluminium foil box body, positioning through slots are formed on one side of the four positioning connecting plates, an aluminium foil box cover is overlapped on the top side of the aluminium foil box body, a sealing groove is formed on the bottom side of the aluminium foil box cover, a sealing ring is fixedly connected to the bottom side of the aluminium foil box cover, connecting frames are fixedly connected to the four corners of one side of the aluminium foil box cover, and L-shaped connecting aluminium sheets are fixedly connected to one side of the four connecting frames.

[0007] It is preferred that the inside of the aluminium foil box body is provided with a first isolation groove with a U-shaped cross section and a second isolation groove with a U-shaped cross section, a first isolation plate is connected to the inside of the first isolation groove, a first insertion slot is formed on one side of the first isolation plate, a second isolation plate is connected to the inside of the second isolation groove, and a second insertion slot is formed on one side of the second isolation plate.

[0008] Preferably, the sealing frame is sized to fit the sealing groove, and the sealing ring is sized to fit the sealing groove.

[0009] Preferably, the thickness of the connecting aluminum sheet is sized to fit the width of the positioning through slot, the length of the connecting aluminum sheet is sized to fit the length of the positioning through slot, and the height of the connecting aluminum sheet is greater than the thickness of the positioning connecting plate.

[0010] Preferably, the length of the connecting frame is greater than the length of the positioning connecting plate.

[0011] Preferably, the thickness of the second isolation plate is sized to fit the thickness of the first insertion slot, the second insertion slot is sized to fit the thickness of the first isolation plate, and the upper surfaces of the first and second isolation plates are on the same horizontal plane.

[0012] The aluminum foil box body, the sealing groove, the sealing frame, the positioning connecting plate, the positioning through slot, the aluminum foil box cover, the sealing slot, the sealing ring, the connecting frame, and the connecting aluminum sheet are cooperatively arranged, so that the aluminum foil box cover is easy to install and disassemble, the aluminum foil box cover and the aluminum foil box body are double-sealed, the sealing between the aluminum foil box cover and the aluminum foil box body is good, the flowable food does not seep out from between the aluminum foil box cover and the aluminum foil box body, and the practicability of the aluminum foil box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The figure is a structural schematic diagram of the aluminum foil box.

[0014] Figure 2 The figure is an exploded structural schematic diagram of the aluminum foil box.

[0015] Figure 3 The figure is a structural schematic diagram of the aluminum foil box body.

[0016] Figure 4 The figure is a structural schematic diagram of the aluminum foil box cover.

[0017] Figure 5 The figure is a structural schematic diagram of the second isolation plate.

[0018] Figure 6 It is a structural schematic view of the first isolation plate of the utility model. DETAILED DESCRIPTION

[0019] The utility model makes further description in combination with drawings, but the protection scope of the utility model is not limited to the following.

[0020] As Figures 1 to 6 The utility model discloses an aluminum foil box, including aluminum foil box body 1, the top side of aluminum foil box body 1 is equipped with sealing recess 2, the top side of aluminum foil box body 1 is fixedly connected with sealing frame 3, and sealing recess 2 is located in the inside of sealing frame 3, and sealing recess 2 is connected with the inside of aluminum foil box body 1, and the four corners of one side of aluminum foil box body 1 are all fixedly connected with positioning connecting plate 4, and the one side of four positioning connecting plates 4 is all equipped with positioning slot 5, and the top side of aluminum foil box body 1 is overlapped with aluminum foil box cover 6, and the size of aluminum foil box cover 6 is compatible with the size of aluminum foil box body 1, can be overall shielding sealing operation to aluminum foil box body 1, and the bottom side of aluminum foil box cover 6 is equipped with sealing groove 7, and the bottom side of aluminum foil box cover 6 is fixedly connected with sealing ring 8, and the four corners of one side of aluminum foil box cover 6 are all fixedly connected with connecting frame 9, and the inside of four connecting frames 9 is all fixedly connected with the connecting aluminum sheet 10 of the shape of L, and the connecting aluminum sheet 10 is convenient to bend, when needing to use the aluminum foil box to hold food, makes sealing frame 3 and sealing groove 7 are connected, sealing ring 8 is inserted into the inside of sealing recess 2 at this time, and at this time, aluminum foil box cover 6 and the top side of aluminum foil box body 1 are closely attached, the connecting aluminum sheet 10 is inserted into the inside of positioning slot 5, then bending connecting aluminum sheet 10 makes the end of connecting aluminum sheet 10 bend 90 °, and makes connecting aluminum sheet 10 and positioning connecting plate 4 closely attached, thereby connecting connecting frame 9 and positioning connecting plate 4, complete the operation of connecting aluminum foil box cover 6 and aluminum foil box body 1, when needing to remove aluminum foil box cover 6, make the connecting aluminum sheet 10 of bending be in the vertical state, then can make aluminum foil box cover 6 and aluminum foil box body 1 separate, so that the connecting aluminum sheet 10 is removed from the inside of positioning slot 5, thereby removing aluminum foil box cover 6, so that the operation of installing and disassembling aluminum foil box cover 6 is relatively simple.

[0021] As an optional technical scheme of the utility model, the aluminium foil box body 1 is internally provided with a first isolation groove 11 with a U-shaped cross section and a second isolation groove 12 with a U-shaped cross section, the first isolation groove 11 and the second isolation groove 12 are perpendicular to each other, the first isolation groove 11 is internally clamped with a first isolation plate 13, one side of the first isolation plate 13 is provided with a first insertion slot 14, the second isolation groove 12 is internally clamped with a second isolation plate 15, one side of the second isolation plate 15 is provided with a second insertion slot 16, when the aluminium foil box is used, the first isolation plate 13 is clamped into the inside of the first isolation groove 11, so that the inside of the aluminium foil box body 1 is divided into two holding spaces, if the inside of the aluminium foil box body 1 needs to be divided into four spaces, the second isolation plate 15 can be inserted into the inside of the second isolation groove 12, at this time, part of the first isolation plate 13 is located in the inside of the second insertion slot 16, part of the second isolation plate 15 is inserted into the inside of the first insertion slot 14, the first isolation plate 13 and the second isolation plate 15 are tightly attached, and the inside of the aluminium foil box body 1 is divided into four holding spaces through the first isolation plate 13 and the second isolation plate 15.

[0022] As an optional technical scheme of the utility model, the size of the sealing frame 3 and the sealing groove 7 is matched, so that the sealing frame 3 can be smoothly inserted into the inside of the sealing groove 7, the size of the sealing ring 8 and the sealing groove 2 is matched, so that the sealing ring 8 can be smoothly inserted into the inside of the sealing groove 2, the aluminium foil box body 1 and the aluminium foil box cover 6 are subjected to a primary sealing operation through the sealing ring 8 and the sealing groove 2, the aluminium foil box body 1 and the aluminium foil box cover 6 are subjected to a secondary sealing operation through the sealing frame 3 and the sealing groove 7, the sealing property between the aluminium foil box body 1 and the aluminium foil box cover 6 is good through the double sealing operation, and the situation that the flowing food seeps out from between the aluminium foil box cover 6 and the aluminium foil box body 1 is avoided.

[0023] As an optional technical scheme of the utility model, the thickness of the connecting aluminium sheet 10 is matched with the width of the positioning through slot 5, the length of the connecting aluminium sheet 10 is matched with the length of the positioning through slot 5, and the height of the connecting aluminium sheet 10 is greater than the thickness of the positioning connecting plate 4, so that the connecting aluminium sheet 10 can smoothly pass through the inside of the positioning through slot 5, and the end part of the connecting aluminium sheet 10 can be in a bent state after passing through the inside of the positioning through slot 5.

[0024] As an optional technical scheme of the utility model, the length of the connecting frame 9 is greater than the length of the positioning connecting plate 4, so that the aluminium foil box cover 6 and the aluminium foil box body 1 can be separated through the connecting frame 9.

[0025] As an optional technical scheme of the utility model, the thickness of the second isolation plate 15 is matched with the thickness of the first slot 14, and the thickness of the second slot 16 is matched with the thickness of the first isolation plate 13, so that the sealing between the second isolation plate 15 and the first isolation plate 13 is good, and the upper surfaces of the first isolation plate 13 and the second isolation plate 15 are on the same horizontal plane.

[0026] An aluminum foil box has the following working principle:

[0027] 1) According to the actual needs during use, whether to install the first isolation plate 13 and the second isolation plate 15 is selected, the first isolation plate 13 is clamped into the inside of the first isolation slot 11, so that the inside of the aluminum foil box body 1 is divided into two storage spaces, and the second isolation plate 15 can be inserted into the inside of the second isolation slot 12, and the inside of the aluminum foil box body 1 is divided into four storage spaces by the first isolation plate 13 and the second isolation plate 15;

[0028] 2) The food is placed in the inside of the aluminum foil box body 1;

[0029] 3) The sealing frame 3 is clamped with the sealing slot 7, at this time, the sealing ring 8 is inserted into the inside of the sealing groove 2, and at this time, the aluminum foil box cover 6 is tightly attached to the top side of the aluminum foil box body 1, and the connecting aluminum sheet 10 is inserted into the inside of the positioning slot 5;

[0030] 4) The connecting aluminum sheet 10 is bent, the end of the connecting aluminum sheet 10 is bent by 90°, and the connecting aluminum sheet 10 is tightly attached to the positioning connecting plate 4, so that the connecting frame 9 and the positioning connecting plate 4 are connected, and the operation of connecting the aluminum foil box cover 6 and the aluminum foil box body 1 is completed.

[0031] In summary, the aluminum foil box, through the cooperation of the aluminum foil box body 1, the sealing groove 2, the sealing frame 3, the positioning connecting plate 4, the positioning slot 5, the aluminum foil box cover 6, the sealing slot 7, the sealing ring 8, the connecting frame 9 and the connecting aluminum sheet 10, not only makes the operation of installing and dismounting the aluminum foil box cover 6 more convenient, but also performs double sealing operation between the aluminum foil box cover 6 and the aluminum foil box body 1, so that the sealing between the aluminum foil box cover 6 and the aluminum foil box body 1 is good, avoids the seepage of the flowing food between the aluminum foil box cover 6 and the aluminum foil box body 1, improves the practicability of the aluminum foil box, through the cooperation of the first isolation slot 11, the second isolation slot 12, the first isolation plate 13, the first slot 14, the second isolation plate 15 and the second slot 16, the inside of the aluminum foil box body 1 can be divided into several food storage spaces, so that more kinds of food can be placed, and the operation of installing and dismounting the first isolation plate 13 and the second isolation plate 15 is more convenient, and whether to install the first isolation plate 13 and the second isolation plate 15 can be selected according to the actual needs during use, so that the aluminum foil box body 1 is divided into different numbers of food storage spaces, and the practicability of the aluminum foil box is further improved.

Claims

1. An aluminium foil packet characterised in that: The utility model relates to an aluminum foil box body that top side is equipped with the sealing groove, the aluminum foil box body top side fixedly connected with sealing frame, aluminum foil box body one side four corners all are fixedly connected with positioning connecting plate, four positioning connecting plate one side all are equipped with the positioning slot, the aluminum foil box body top side lap has the aluminum foil box cover, the aluminum foil box cover bottom side is equipped with the sealing groove, the aluminum foil box cover bottom side fixedly connected with sealing ring, aluminum foil box cover one side four corners all are fixedly connected with the connecting frame, four connecting frame inside one side all are fixedly connected with the L shaped connecting aluminum sheet.

2. The aluminum foil pouch according to claim 1, characterized by: The inside of the aluminum foil box body is provided with a first isolation groove with a U-shaped cross section and a second isolation groove with a U-shaped cross section, the first isolation groove is connected with a first isolation plate, one side of the first isolation plate is provided with a first insertion slot, the second isolation groove is connected with a second isolation plate, one side of the second isolation plate is provided with a second insertion slot.

3. The aluminum foil pouch according to claim 2, wherein: The size of the sealing frame and the sealing groove is matched, the size of the sealing ring and the sealing groove is matched.

4. The aluminum foil pouch according to claim 3, wherein: The thickness of the connecting aluminum sheet is matched with the width of the positioning slot, the length of the connecting aluminum sheet is matched with the length of the positioning slot, and the height of the connecting aluminum sheet is greater than the thickness of the positioning connecting plate.

5. The aluminum foil pouch of claim 4, wherein: The length of the connecting frame is greater than the length of the positioning connecting plate.

6. An aluminium foil packet according to claim 5, characterised in that: The thickness of the second isolation plate is matched with the thickness of the first insertion slot, the second insertion slot is matched with the thickness of the first isolation plate, and the upper surfaces of the first isolation plate and the second isolation plate are in the same horizontal plane.