Paper sealing packaging box with magnetic attraction opening and closing structure

CN224727470UActive Publication Date: 2026-09-08JIANGSU HAOSHENG PACKAGING CO LTD
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Patent Information

Application Number
CN202522188649.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]然而,现有磁吸开合结构的纸质密封包装盒虽能实现物品的包装密封功能,但由于待包装物品的品类繁多,其尺寸规格及对应适配的内衬结构存在显著差异;若采用固定结构的包装盒,则难以适配多品类物品的包装需求,无法根据物品类型实现内衬结构的针对性调整与更换

Benefits of technology

(1)通过设置可更换的放置组件,有效解决了现有包装盒难以适配多品类物品包装的问题,放置组件包含可分隔为不同放置腔的放置框,能够根据待包装物品的形状、尺寸及类型灵活调整内部空间布局,实现对物品的针对性放置与保护,显著提升了包装盒对不同品类物品的适配性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses paper quality sealing packing box with magnetic open and close structure, including box body, the box body is hinged with the apron through the hinge, still be connected through magnetic attraction subassembly between box body and apron, and still be connected through auxiliary assembly between box body and apron, the inside of box body is provided with the placing subassembly through the installation component, and the one end of box body is provided with the buckle groove away from the hinge. The utility model discloses through setting replaceable placing subassembly, effectively solved the problem that the existing packing box is difficult to adapt to multi -category article packing, and placing subassembly contains the placing frame that can be divided into different placing cavities, can according to the shape, size and type of the article to be packed flexible adjustment internal space layout, realizes the pertinence of article and protection, significantly improved the adaptability of packing box to different categories of articles.
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Description

Technical Field

[0001] This utility model relates to the field of paper packaging box technology, specifically a paper sealed packaging box with a magnetic opening and closing structure. Background Technology

[0002] Paper packaging boxes are widely used in the packaging industry due to their ease of production, low technical barriers, low cost, and ease of printing. In the sales process, packaging boxes are typically used to repackage goods before sale. Exquisitely designed boxes can significantly enhance the perceived quality and aesthetics of a product, thereby increasing its appeal to consumers; this is especially true for valuable goods, where high-end packaging boxes effectively reflect the product's value. To balance ease of opening and closing with a secure seal, these boxes often employ magnetic closure mechanisms for both opening and sealing.

[0003] However, while existing magnetically clad paper-sealed packaging boxes can achieve the function of sealing the packaging of items, the variety of items to be packaged and the significant differences in their size specifications and corresponding inner lining structures make it difficult to adapt to the packaging needs of multiple categories of items if a fixed structure packaging box is used, and it is impossible to make targeted adjustments and replacements to the inner lining structure according to the type of item. Utility Model Content

[0004] The purpose of this invention is to provide a paper-sealed packaging box with a magnetic opening and closing structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a paper sealed packaging box with a magnetic opening and closing structure, including a box body, a cover plate hinged to the box body by a hinge, the box body and the cover plate being connected by a magnetic component, and the box body and the cover plate being connected by an auxiliary component, a placement component being provided inside the box body by an installation component, and a snap-fit ​​groove being provided at the end of the box body away from the hinge.

[0006] Preferably, in order to facilitate opening and closing operations and ensure stability and firmness when closed, the magnetic suction assembly includes a mounting groove formed in the box body and the cover plate, and a magnetic strip is provided in the mounting groove. The two sets of magnetic strips have opposite magnetic properties, and a sealing gasket is provided on the end face of the two magnetic strips away from the mounting groove.

[0007] Preferably, in order to assist in attraction and fixation and ensure a firm fit when closed, permanent magnets are equidistantly arranged on the periphery of the magnetic strip, and the permanent magnets on the two magnetic strips have opposite magnetism.

[0008] Preferably, in order to assist in positioning and fixing, ensure the firmness when the lid is closed, and facilitate subsequent opening, the auxiliary component includes a positioning hole opened on the box body, a positioning post provided on the cover plate, the positioning post being inserted into the positioning hole for positioning, and a rubber sleeve being fitted on the outside of the positioning hole.

[0009] Preferably, in order to facilitate the individual placement of items, a suitable placement frame is selected according to the different items. The placement component includes a placement frame set inside the box body, and the interior of the placement frame is divided into placement cavities by a partition.

[0010] Preferably, in order to facilitate the installation and disassembly of the placement cavity and to facilitate adaptive replacement according to different items, the installation component includes a placement slot opened at the bottom of the placement frame and the bottom of the box body. The placement slot at the bottom of the placement frame is provided with a hook and loop fastener side, and the placement slot at the bottom of the box body is provided with a hook and loop fastener side. The hook and loop fastener side matches the hook and loop fastener side.

[0011] Preferably, in order to guide and limit the movement during installation and prevent deviation, and to assist in positioning and fixing, the installation component also includes guide blocks disposed on the periphery of the inner wall of the box, and guide grooves that match the guide blocks are equidistantly opened on the outer periphery of the placement frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) By setting up replaceable placement components, the problem that existing packaging boxes are difficult to adapt to the packaging of multiple categories of items is effectively solved. The placement components include placement frames that can be divided into different placement chambers. The internal space layout can be flexibly adjusted according to the shape, size and type of the items to be packaged, so as to achieve targeted placement and protection of the items and significantly improve the adaptability of the packaging box to different categories of items. (2) The design of the installation components optimizes the installation and replacement process of the placement components. The guide block on the inner wall of the box cooperates with the guide groove on the outside of the placement frame to provide guidance and limit during installation, preventing the placement frame from shifting. With the bonding and fixing of the hook and loop fasteners, the placement frame is not only stably positioned, but also easy to disassemble and replace according to the type of item, improving the ease of operation. (3) The magnetic opening and closing structure and auxiliary components work together to enhance the sealing and closing stability of the packaging box. In the magnetic components, the magnetic strips with opposite magnetic properties and the permanent magnet achieve the closing and fixing through magnetic attraction. With the sealing gasket, the sealing effect after closing can be effectively guaranteed. The auxiliary components are connected by the positioning pin and the positioning hole, and the positioning accuracy is enhanced by the rubber sleeve, which further ensures the firmness when closing and avoids opening and closing failure due to accidental collision. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the paper-sealed packaging box with a magnetic opening and closing structure proposed in this utility model; Figure 2 This is a schematic diagram of the placement frame in a paper-sealed packaging box with a magnetic opening and closing structure proposed in this utility model. Figure 3This is a schematic diagram of the internal structure of the paper-sealed packaging box with a magnetic opening and closing structure proposed in this utility model. Figure 4 This is a schematic diagram of the magnetic component in the paper-sealed packaging box with a magnetic opening and closing structure proposed in this utility model. Figure 5 This is a schematic diagram of the cover plate of the paper-sealed packaging box with a magnetic opening and closing structure proposed in this utility model.

[0014] In the diagram: 11. Box body; 12. Cover plate; 13. Hinge; 14. Sealing gasket; 15. Mounting groove; 16. Magnetic strip; 17. Permanent magnet; 18. Clip groove; 21. Placement frame; 22. Partition; 23. Placement groove; 24. Hook and loop fastener; 25. Guide groove; 26. Guide block; 27. Hook and loop fastener; 31. Positioning hole; 32. Positioning post; 33. Rubber sleeve. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-5This utility model provides an embodiment of a paper-sealed packaging box with a magnetic opening and closing structure, including a box body 11. The box body 11 is hinged to a cover plate 12 via a hinge 13, facilitating the rotation and opening of the cover plate 12. Other hinge methods, such as hinges, can also be used for the hinge 13. The box body 11 and the cover plate 12 are also connected by a magnetic component for easy opening and closing, and for positioning and fixing after closing to ensure packaging and sealing effects. The magnetic component includes mounting grooves 15 formed on the box body 11 and the cover plate 12. Magnetic strips 16 are provided in the mounting grooves 15. The two sets of magnetic strips 16 have opposite magnetic properties, and sealing gaskets 14 are provided on the ends of the two magnetic strips 16 away from the mounting grooves 15. The sealing gaskets 14 ensure the sealing effect after closing. To ensure the magnetic attraction effect, the magnetic strips 16 are surrounded by... Permanent magnets 17 are evenly spaced on the surface. The permanent magnets 17 on the two magnetic strips 16 have opposite magnetic properties. Under the premise that the magnetic strips 16 attract each other, the permanent magnets 17 on the two magnetic strips 16 also attract and fix each other, ensuring that the box body 11 and the cover plate 12 are firmly attracted and fixed, thus ensuring the packaging effect. In order to assist in positioning and fixing, the box body 11 and the cover plate 12 are also connected by an auxiliary component. The auxiliary component includes a positioning hole 31 opened on the box body 11 and a positioning post 32 provided on the cover plate 12. The positioning post 32 is inserted into the positioning hole 31 for positioning, and a rubber sleeve 33 is fitted on the outside of the positioning hole 31 to facilitate the insertion of the positioning post 32 into the positioning hole 31 when closing, which can assist in positioning and fixing, and ensure a firm closing. A latching groove 18 is opened at the end of the box body 11 away from the hinge 13 to facilitate the opening operation of the box body 11.

[0017] Please see Figures 1-5 To facilitate the assembly of corresponding placement components based on the shape and size of the packaged items, ensuring effective placement, the box body 11 is equipped with placement components via an installation assembly. The placement components include a placement frame 21 inside the box body 11, with the frame 21 divided into placement cavities by partitions 22. These partitions 22 can be cross-shaped, dividing the box into four placement cavities; they can also be a single partition 22 dividing into two placement cavities; or they can be in two or three groups, depending on the specific needs, allowing for convenient individual placement of items. The installation assembly includes components with openings in the placement... The bottom of the frame 21 and the bottom of the box 11 have placement grooves 23. The placement grooves 23 at the bottom of the frame 21 are provided with hook and loop fasteners 24, and the placement grooves 23 at the bottom of the box 11 are provided with hook and loop fasteners 27. The hook and loop fasteners 24 and the hook and loop fasteners 27 match each other, which facilitates the bonding and positioning of the placement frame 21 and the bottom of the box 11, ensuring stable and firm placement, and also facilitating subsequent disassembly and replacement. The installation components also include guide blocks 26 provided on the inner periphery of the box 11. The outer periphery of the placement frame 21 is provided with guide grooves 25 at equal intervals that match the guide blocks 26, which provide guidance and limit for the installation and disassembly of the placement frame 21.

[0018] Working principle: When using this utility model, the corresponding placement frame 21 is selected according to the item to be placed. The placement frame 21 is then placed inside the box body 11. With the help of the guide block 26 and the guide groove 25, the placement frame 21 is guided and limited. After being placed inside the box body 11, the bottom Velcro barbed surface 24 and Velcro rough surface 27 are bonded and fixed to ensure the stability and firmness of the placement frame 21. Then, the item is placed into the placement cavity. With the help of the hinge 13, the cover plate 12 rotates and closes with the box body 11. The positioning post 32 and the rubber sleeve 33 are inserted into the positioning hole 31. At the same time, the magnetic strips 16 attract each other, and the permanent magnets 17 attract each other to assist in positioning and fixing. With the help of the sealing gasket 14, the box body can be closed and sealed to ensure that the packaging is firmly sealed. When it is necessary to open, the cover plate 12 can be rotated on the box body 11 through the fastening groove 18 and the hinge 13. The positioning post 32 leaves the positioning hole 31, and the magnetic strips 16 and the permanent magnets 17 separate, so that the box body 11 can be opened to facilitate the removal of the internal items.

[0019] 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 paper-sealed packaging box with a magnetic opening and closing structure, comprising a box body (11), wherein a cover plate (12) is hinged to the box body (11) via a hinge (13), characterized in that: The box body (11) and the cover plate (12) are connected by a magnetic suction assembly, and the box body (11) and the cover plate (12) are also connected by an auxiliary assembly. The box body (11) is equipped with a placement assembly through an installation assembly, and a snap groove (18) is provided at the end of the box body (11) away from the hinge (13).

2. The paper-sealed packaging box with a magnetic opening and closing structure according to claim 1, characterized in that: The magnetic suction assembly includes a mounting groove (15) opened on the box body (11) and the cover plate (12). A magnetic strip (16) is provided in the mounting groove (15). The two sets of magnetic strips (16) have opposite magnetic properties, and a sealing gasket (14) is provided on the end face of the two magnetic strips (16) away from the mounting groove (15).

3. The paper-sealed packaging box with a magnetic opening and closing structure according to claim 2, characterized in that: The magnetic strip (16) has permanent magnets (17) equidistantly arranged on its peripheral side, and the permanent magnets (17) on the two magnetic strips (16) have opposite magnetism.

4. The paper-sealed packaging box with a magnetic opening and closing structure according to claim 3, characterized in that: The auxiliary component includes a positioning hole (31) on the box body (11), a positioning post (32) on the cover plate (12), the positioning post (32) is inserted into the positioning hole (31) for positioning, and a rubber sleeve (33) is fitted on the outside of the positioning hole (31).

5. The paper-sealed packaging box with a magnetic opening and closing structure according to claim 4, characterized in that: The placement component includes a placement frame (21) disposed inside the box (11), and the interior of the placement frame (21) is divided into placement cavities by a partition (22).

6. The paper-sealed packaging box with a magnetic opening and closing structure according to claim 5, characterized in that: The installation component includes a placement slot (23) at the bottom of the placement frame (21) and the bottom of the box body (11). The placement slot (23) at the bottom of the placement frame (21) is provided with a hook and loop fastener (24), and the placement slot (23) at the bottom of the box body (11) is provided with a hook and loop fastener (27). The hook and loop fastener (24) matches the hook and loop fastener (27).

7. The paper-sealed packaging box with a magnetic opening and closing structure according to claim 6, characterized in that: The installation assembly also includes guide blocks (26) disposed on the inner wall periphery of the box (11), and guide grooves (25) that match the guide blocks (26) are provided at equal intervals on the outer periphery of the placement frame (21).