Multipurpose foam box

By introducing zipper closures and reinforcement designs into the foam box, the problem of insufficient sealing of plug-in connections is solved, resulting in improved stability and sealing, simplified operation, and enhanced versatility, including refrigeration and gas adsorption.

CN223736735UActive Publication Date: 2025-12-30SHANGHAI KAISU PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202520076232.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The plug-in connection method of existing multi-purpose foam boxes has insufficient sealing performance in terms of closed connection, which requires users to use tape to seal, increases the complexity of disassembly and assembly, and may damage the box body, affecting reusability and thermal insulation performance.

Method used

It adopts a zipper closure and reinforcement design, including a limiting and sealing connection between the box body and the box lid. The first reinforcement is connected to the zipper strip. The tongue and groove connection structure of the first and second reinforcements enhances stability and sealing performance. The limit block and slot design realizes multi-purpose functions.

Benefits of technology

It improves the structural stability and sealing performance of the foam box, reduces the risk of zipper friction damage, enhances the heat preservation effect, and achieves multiple uses such as refrigeration and gas adsorption through internal structural components, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multipurpose foam box which comprises a foam box body, the foam box body comprises a box body and a box cover, the box body and the box cover are connected in a limiting and sealing mode and can be sealed through a zipper, the outer walls of the connecting position of the box body and the box cover are respectively provided with a first reinforcing piece in an adhesive mode, and the two first reinforcing pieces are respectively connected with two cloth strips of the zipper. The two groups of cloth strips of the zipper are respectively connected with the two groups of first reinforcing members, so that the box body and the box cover can be sealed when the box body and the box cover are connected in a limiting and sealing manner, and compared with the prior art, the zipper connecting structure is stable, can bear larger pulling force, is not easy to loosen or break, is very simple in zipper connecting operation, and is convenient to use. Connection can be opened or closed only by slightly pulling the zipper, the operation mode is convenient and fast, additional tools or skills are not needed, and the zipper connection generally has tidy and attractive appearance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foam box technical field, concretely is a multipurpose foam box. BACKGROUND

[0002] In modern logistics, food preservation, medical cold chain and many other fields, the multipurpose foam box has become an indispensable packaging container with its excellent heat preservation and light and portable characteristics. This kind of foam box is usually composed of a box body and a box cover, and the connection between the two is mostly designed in a plug-in type. This design facilitates quick assembly and disassembly, meeting the needs of various application scenarios.

[0003] However, in actual application, the multipurpose foam box with plug-in connection also exposes some problems that need to be solved. Although the plug-in connection is convenient to operate, it has obvious deficiencies in closed connection. In order to enhance the sealing of the box body, users usually need to wrap the joint between the box body and the box cover with adhesive tape. This method not only increases the complexity of disassembly and assembly, but also easily damages the surface of the box body. During the process of pasting and tearing the adhesive tape, the foam material is easily torn, causing the box body to be damaged, thereby affecting its repeated use and heat preservation performance. Therefore, we propose a multipurpose foam box. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a multipurpose foam box to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multipurpose foam box, comprising a foam box, the foam box comprising a box body and a box cover, the box body and the box cover being limitingly and sealingly connected and being closable through a zipper, the outer walls at the connection between the box body and the box cover each being attached with a group of first reinforcing members, and the two groups of first reinforcing members being connected with two groups of cloth strips of the zipper respectively.

[0006] Preferably, a first clamping groove is formed at the upper end of the inner cavity of the box body, the first clamping groove and the inner cavity of the box body body cooperate to form a limiting groove, the limiting groove is attached with a second reinforcing member matched therewith, and the bottom end of the box cover is integrally formed with a first clamping block matched with the upper end of the limiting groove.

[0007] Preferably, the inner cavity of the second reinforcing member is provided with a limiting member, the limiting member comprises a first limiting block and a second limiting block, one group of first limiting blocks is installed on the inner wall of each side of the second reinforcing member, and one group of second limiting blocks is installed in the inner cavity at each end of the second reinforcing member, and the side of the first limiting block and the second limiting block facing the inside of the box body is in a mesh shape.

[0008] Preferably, the inner cavities of the first limiting block and the second limiting block can be regionally separated by a baffle.

[0009] Preferably, the bottom of the second reinforcing member inner cavity is provided with three groups of second clamping grooves, and each group of the second clamping grooves is connected with a group of second clamping blocks in a plug-in manner.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The first reinforcing member can serve as an additional support structure to increase the strength of the foam box in the zipper installation area, which helps to prevent the foam box from deforming or being damaged due to uneven stress during the opening and closing of the zipper. The presence of the first reinforcing member also serves to protect the foam box. During the opening and closing of the zipper, the first reinforcing member can reduce the friction and extrusion between the zipper and the foam box, thereby reducing the risk of damage to the foam box. The first reinforcing member can be connected to the foam box through injection molding, pasting, or other methods. During installation, the two groups of cloth strips of the zipper are connected to the two groups of first reinforcing members, respectively. Then, when the box body and the box cover are in a limiting and sealing connection, they can be closed. Compared with the prior art, the zipper connection structure is stable and can withstand a large pulling force, and is not prone to loosening or breaking. The operation of the zipper connection is very simple, as it can be opened or closed by simply pulling it. This operation method is not only convenient and fast, but also does not require additional tools or skills. The zipper connection usually has a neat and beautiful appearance.

[0012] 2、The second reinforcing member has the same effect as the first reinforcing member, both of which are used to strengthen the strength of the foam box. By opening the first clamping groove and cooperating with the first clamping block, a tongue-and-groove connection is formed. The special design of the groove and the protruding structure allows the connection part to be tightly fitted. This tight fit not only enhances the stability of the structure, but also significantly improves the sealing performance. The connection part can more evenly distribute the pressure when under stress, thereby enhancing the overall stability of the structure.

[0013] 3、The first limiting block and the second limiting block are both hollow structural members, and the side facing the inside of the box body is in a mesh shape. Different materials can be placed inside to serve different purposes. For example, an ice bag can be placed to achieve a refrigeration effect, a thermal insulation material can be placed to further improve the thermal insulation effect, a desiccant such as silica gel desiccant or lime desiccant can be placed to absorb moisture in the box and keep the items dry, and activated carbon can be placed to remove odors and harmful gases and keep the air in the box fresh. The baffle, the first limiting block, and the second limiting block can be bonded or connected in other ways. According to the length of the two and the use requirements, different numbers of baffles can be installed for regional separation. By opening the second clamping groove, the second clamping block can be installed, and the inner cavity of the box body can be divided into multiple areas for classified storage. Attached Figure Description

[0014] Figure 1 This is an anatomical view of the overall structure of this utility model;

[0015] Figure 2 This is an enlarged view of section A of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 4 This is an exploded view of the overall structure of this utility model;

[0018] Figure 5 This is an enlarged view of structure B of this utility model.

[0019] In the diagram: 1. Box body, 2. Box lid, 3. Zipper, 4. First reinforcement component, 5. First slot, 6. Second reinforcement component, 7. First locking block, 8. First limiting block, 9. Second limiting block, 10. Baffle, 11. Second slot, 12. Second locking block. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] Please refer to Figures 1-5 As shown, this utility model provides a multi-purpose foam box, including a foam box body 1 and a lid 2. The body 1 and the lid 2 are connected in a limiting and sealing manner and can be closed by a zipper 3. A set of first reinforcement 4 is glued to the outer wall of the connection between the body 1 and the lid 2. The two sets of first reinforcement 4 are respectively connected to two sets of cloth strips of the zipper 3.

[0023] In the embodiment, the first reinforcing member 4 can serve as an additional support structure to increase the strength of the foam box in the area where the zipper 3 is installed, which helps to prevent the foam box from deforming or being damaged due to uneven stress during the opening and closing of the zipper 3. The presence of the first reinforcing member 4 also serves to protect the foam box. When the zipper 3 is opened or closed, the first reinforcing member 4 can reduce the friction and pressure between the zipper 3 and the foam box, thereby reducing the risk of damage to the foam box. The first reinforcing member 4 can be connected to the foam box through injection molding, adhesion, or other methods. During installation, the two groups of cloth strips of the zipper 3 are connected to the two groups of first reinforcing members 4, respectively. When the box body 1 and the box cover 2 are connected in a sealed and limited manner, they can be closed. Compared with the prior art, the connection structure of the zipper 3 is stable and can withstand a larger pulling force, and is not prone to loosening or breaking. The operation of connecting the zipper 3 is very simple, and only needs to be pulled gently to open or close the connection. This operation method is not only convenient and fast, but also does not require additional tools or skills. The connection of the zipper 3 usually has a relatively neat and beautiful appearance.

[0024] Please refer to Figures 1-5 As shown in the figure, the upper end of the inner cavity of the box body 1 is provided with a first clamping groove 5, and the first clamping groove 5 cooperates with the inner cavity of the box body 1 to form a limiting groove. The limiting groove is adhesively connected with a second reinforcing member 6 matched therewith. The bottom end of the box cover 2 is integrally formed with a first clamping block 7 matched with the upper end of the limiting groove.

[0025] In the embodiment, the second reinforcing member 6 has the same effect as the first reinforcing member 4, both of which are used to strengthen the strength of the foam box. By means of the first clamping groove 5 and the first clamping block 7, a tongue-and-groove connection is formed. The tongue-and-groove connection is designed with a special groove and a protruding structure, so that the connection part can be tightly fitted. This tight fitting not only enhances the stability of the structure, but also significantly improves the sealing performance. When the connection part is under stress, it can more evenly disperse the pressure, thereby enhancing the overall stability of the structure.

[0026] Please refer to Figures 1-5 As shown in the figure, the inner cavity of the second reinforcing member 6 is provided with a limiting member. The limiting member includes a first limiting block 8 and a second limiting block 9. One group of first limiting blocks 8 is installed on the inner wall of each side of the second reinforcing member 6. One group of second limiting blocks 9 is installed in the inner cavity of each end of the second reinforcing member 6. The side of the first limiting block 8 and the second limiting block 9 facing the inside of the box body 1 is in a screen-like shape. The inner cavity of the first limiting block 8 and the second limiting block 9 can be regionally separated by a baffle 10. The bottom of the inner cavity of the second reinforcing member 6 is provided with three groups of second clamping grooves 11. Each group of second clamping grooves 11 is connected with a group of second clamping blocks 12 in a plug-in manner.

[0027] In this embodiment, the first limiting block 8 and the second limiting block 9 are both hollow structural members, and the side facing the inside of the box 1 is in a filter screen shape, which can be used for different purposes by placing different materials inside, for example, an ice bag can be placed to achieve a refrigeration effect, a heat preservation material can be placed to further improve the heat preservation effect, a desiccant such as silica gel desiccant or lime desiccant can be placed to absorb moisture in the box to keep the items dry, activated carbon can be placed to remove odors and harmful gases and keep the air in the box fresh, the baffle 10 can be bonded or connected with the first limiting block 8 and the second limiting block 9, and different numbers of baffles 10 can be installed according to the length and use requirements of the two to separate the areas, and the second clamping groove 11 can be used to install the second clamping block 12 to divide the inner cavity of the box 1 into multiple areas for classified storage.

[0028] Working principle: first, during installation, the two groups of cloth strips of the zipper 3 are connected with the two groups of first reinforcing members 4, and then when the box 1 and the box cover 2 are limited and sealed, they can be closed, compared with the prior art, the connection structure of the zipper 3 is stable and can withstand a large pulling force, and is not easy to loosen or break, the operation of the zipper 3 connection is very simple, only needs to pull gently to open or close the connection, this operation method is not only convenient and fast, but also does not need additional tools or skills, the zipper 3 connection usually has a relatively neat and beautiful appearance, the first clamping groove 5 is opened, and the first clamping block 7 is matched to form a tongue-and-groove connection, the tongue-and-groove connection is designed with a special groove and a protruding structure, so that the connection part can be tightly fitted, this tight fitting not only enhances the stability of the structure, but also significantly improves the sealing performance, the first limiting block 8 and the second limiting block 9 are both hollow structural members, and the side facing the inside of the box 1 is in a filter screen shape, which can be used for different purposes by placing different materials inside, for example, an ice bag can be placed to achieve a refrigeration effect, a heat preservation material can be placed to further improve the heat preservation effect, a desiccant such as silica gel desiccant or lime desiccant can be placed to absorb moisture in the box to keep the items dry, activated carbon can be placed to remove odors and harmful gases and keep the air in the box fresh, the baffle 10 can be bonded or connected with the first limiting block 8 and the second limiting block 9, and different numbers of baffles 10 can be installed according to the length and use requirements of the two to separate the areas, and the second clamping groove 11 can be used to install the second clamping block 12 to divide the inner cavity of the box 1 into multiple areas for classified storage.

[0029] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-purpose foam case comprising a foam case, characterized by: The foam box comprises a box body (1) and a box cover (2), the box body (1) and the box cover (2) are sealingly connected and can be closed by a zipper (3), the outer walls of the connection part of the box body (1) and the box cover (2) are respectively bonded with a group of first reinforcing members (4), and two groups of cloth strips of the zipper (3) are connected with the two groups of first reinforcing members (4) respectively.

2. A multipurpose foam box as claimed in claim 1, wherein: A first clamping groove (5) is formed in the upper end of the inner cavity of the box body (1), the first clamping groove (5) and the inner cavity of the box body (1) form a limiting groove, the limiting groove is bonded with a second reinforcing member (6) matched therewith, and the bottom end of the box cover (2) is integrally formed with a first clamping block (7) matched with the upper end of the limiting groove.

3. A multipurpose foam box as claimed in claim 2, wherein: The inner cavity of the second reinforcing member (6) is provided with a limiting member, the limiting member comprises a first limiting block (8) and a second limiting block (9), one group of first limiting blocks (8) is installed on the inner wall of the two sides of the second reinforcing member (6), and one group of second limiting blocks (9) is installed in the inner cavities of the two ends of the second reinforcing member (6), the side of the first limiting block (8) and the second limiting block (9) facing the inside of the box body (1) is in a mesh shape.

4. A multipurpose foam box as claimed in claim 3, wherein: The inner cavities of the first limiting block (8) and the second limiting block (9) can be regionally separated by a baffle (10).

5. A multipurpose foam box as claimed in claim 2, wherein: Three groups of second clamping grooves (11) are formed in the bottom of the inner cavity of the second reinforcing member (6), and each group of second clamping grooves (11) is connected with a group of second clamping blocks (12) in a plug-in manner.