WO2023197523A1

WO2023197523A1 - Packaging box

Info

Publication number: WO2023197523A1
Application number: PCT/CN2022/119051
Authority: WO
Inventors: 周小龙; 李晓彬
Original assignee: 深圳市裕同包装科技股份有限公司
Priority date: 2022-04-14
Filing date: 2022-09-15
Publication date: 2023-10-19
Also published as: CN217101117U

Abstract

A packaging box, comprising: a first outer box (1) and a second outer box (2) which are rotationally connected, the first outer box (1) and the second outer box (2) being closed to form an accommodation space; and a first inner box (3) and a second inner box (4) which are rotationally connected, the first inner box (3) and the second inner box (4) both being located in the accommodation space, wherein the first inner box (3) is rotationally connected to the first outer box (1), and the second inner box (4) is rotationally connected to the second outer box (2); and the first inner box (3) comprises a first magnet (31), the second inner box (4) comprises a second magnet (41), and when the packaging box is open, the first magnet (31) and the second magnet (41) are attracted to one another to fix the relative positions of the first inner box (3) and the second inner box (4).

Description

packaging box

Cross-references to related applications

This application claims priority to Chinese patent application 202220867026.6 titled "Packaging Box" filed on April 14, 2022. The entire content of this application is incorporated herein by reference.

Technical field

The present application relates to the field of packaging technology, and in particular to a packaging box.

Background technique

In order to display the packaging objects, common packaging boxes in the market are equipped with inner supports. When the packaging box is opened, the inner supports are tilted to display the packaging objects. When opening or closing the packaging box, it is necessary to manually operate the inner support to change the connection relationship between the inner support and the box body so that the packaging box can be opened or closed smoothly. However, the manual operation process will cause inconvenience in the use of the packaging box.

Contents of the invention

The embodiment of the present application provides a packaging box, which is simple to operate when opening and has a stable structure when displaying packaging objects.

On the one hand, embodiments of the present application provide a packaging box, including: a first outer box and a second outer box that are rotationally connected, and the first outer box and the second outer box are buckled together to form an accommodation space; a first inner box that is rotationally connected. The box and the second inner box, the first inner box and the second inner box are all located in the accommodation space; the first inner box is rotationally connected to the first outer box, and the second inner box is rotationally connected to the second outer box; wherein, the first The inner box includes a first magnet, and the second inner box includes a second magnet. When the packaging box is opened, the first magnet and the second magnet attract and fix the relative positions of the first inner box and the second inner box.

According to an embodiment of the present application, the first outer box rotates relative to the second outer box around a first axis, the first inner box rotates relative to the second inner box around a second axis, and the first inner box rotates relative to the first outer box around a second axis. Three-axis rotation, the second inner box rotates around the fourth axis relative to the second outer box; the first axis, the second axis, the third axis and the fourth axis are parallel.

According to an embodiment of one aspect of the present application, there are multiple first magnets and multiple second magnets, and the multiple first magnets and the multiple second magnets are arranged along the second axis direction.

According to an embodiment of one aspect of the present application, the first inner box includes opposite first and second side walls, the first side wall is connected to the first outer box, and the first magnet is located on the second side wall; the second inner box It includes opposite third side walls and fourth side walls, the third side wall is connected to the second outer box, and the second magnet is located on the fourth side wall; when the packaging box is opened, the second side wall and the fourth side wall are in contact with each other.

According to an embodiment of the present application, it further includes: a connecting part, including a first connecting sub-part and a second connecting sub-part that are bent and connected. The first connecting sub-part is fixedly connected to the second side wall, and the second connecting sub-part Connected to the fourth side wall.

According to an embodiment of one aspect of the present application, the first outer box includes a third magnet, and the second outer box includes a fourth magnet; when the packaging box is closed, the third magnet and the fourth magnet adsorb and fix the first outer box and the second outer box. relative position.

According to an embodiment of one aspect of the present application, the first outer box further includes a fifth side wall located at an end of the first outer box away from the connection between the first outer box and the second outer box, and the third magnet is located on the fifth side wall; The second outer box includes a sixth side wall located at one end of the second outer box away from the connection between the first outer box and the second outer box, and a fourth magnet is located on the sixth side wall; when the packaging box is closed, the fifth side wall and The sixth side walls are coplanar and abutting.

According to an embodiment of the present application, the first outer box further includes a seventh side wall opposite to the fifth side wall, and the second outer box is connected to the seventh side wall; when the packaging box is closed, the seventh side wall is on the fifth side The orthographic projection of the plane of the wall coincides with the common orthographic projection of the fifth side wall and the sixth side wall on the plane of the fifth side wall.

According to an embodiment of the present application, an inner lining is further included, and the inner lining covers the inner sides of the first outer box and the second outer box.

According to an embodiment of the present application, a first inner bracket and a second inner bracket are further included. The first inner bracket is located on the side of the first inner box facing away from the first outer box, and the second inner bracket is located on the side of the second inner box facing away from the first outer box. Two sides of the outer box.

In the packaging box provided by the embodiment of the present application, the first outer box, the first inner box, the second inner box and the second outer box are rotated and connected in sequence. Only the first outer box and the second outer box need to be relatively rotated to make the packaging box. The packaging box is opened or closed and the operation is simple. When the packaging box is opened, the first magnet on the first inner box and the second magnet on the second inner box are attracted to each other, thereby ensuring that the relative position between the first inner box and the second inner box is stable, thereby making the packaging box Able to be in a stable open state.

Description of the drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to describe the embodiments. Obviously, for those of ordinary skill in the art, without exerting creative labor, Under the premise, other drawings can also be obtained based on these drawings.

Figure 1 is a schematic diagram of the packaging box in a closed state according to the first embodiment of the present application.

Figure 2 is a schematic diagram of the packaging box in an open state according to the first embodiment of the present application.

Figure 3 is a schematic diagram of the first inner box and the second inner box of the packaging box according to the first embodiment of the present application.

Figure 4 is a schematic diagram of the rotation direction of the packaging box during the opening process according to the first embodiment of the present application.

Figure 5 is a side view of the packaging box in an open state according to the first embodiment of the present application.

Figure 6 is another schematic diagram of the packaging box in an open state according to the first embodiment of the present application.

Reference signs:

1. The first outer box; 11. The third magnet; 12. The fifth side wall; 13. The seventh side wall;

2. The second outer box; 21. The fourth magnet; 22. The sixth side wall;

3. The first inner box; 31. The first magnet; 32. The first side wall; 33. The second side wall; 34. The first inner support;

4. The second inner box; 41. The second magnet; 42. The third side wall; 43. The fourth side wall; 44. The second inner support;

5. Packaging objects;

A1, the first axis; A2, the second axis; A3, the third axis; A4, the fourth axis.

The realization of the purpose of the present application, functional features and advantages will be further described with reference to the embodiments and the accompanying drawings. Through the above-mentioned drawings, clear embodiments of the present application have been shown, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present application's concepts in any way, but are intended to illustrate the application's concepts for those skilled in the art with reference to specific embodiments.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatus and methods consistent with aspects of the application as detailed in the appended claims.

It should be noted that, in this document, the terms "comprising", "comprises" or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article or device that includes a series of elements not only includes those elements, It also includes other elements not expressly listed or inherent in the process, method, article or apparatus. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, the application may be implemented differently. Components, features, and elements with the same names in the examples may have the same meaning or may have different meanings. Their specific meanings need to be determined based on their interpretation in the specific embodiment or further combined with the context of the specific embodiment.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this article, the first information may also be called second information, and similarly, the second information may also be called first information. Depending on the context, the word "if" as used herein may be interpreted as "when" or "when" or "in response to determining." Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms "comprising" and "including" indicate the presence of stated features, steps, operations, elements, components, items, categories, and/or groups, but do not exclude one or more other features, steps, operations, The presence, occurrence, or addition of elements, components, items, categories, and/or groups. The terms "or" and "and/or" as used herein are to be construed as inclusive or to mean any one or any combination. Therefore, "A, B or C" or "A, B and/or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B and C" . Exceptions to this definition occur only when the combination of elements, functions, steps, or operations is inherently mutually exclusive in some manner. When describing the structure of a component, when one layer or region is referred to as being "on" or "above" another layer or region, it can mean that it is directly on the other layer or region, or is between it and the other layer or region. There are other layers or areas between another layer and another area. And if the part is turned over, that layer, one area, will be "under" or "under" another layer, area. In the embodiment of this application, "B corresponding to A" means that B is associated with A, and B can be determined based on A. However, it should also be understood that determining B based on A does not mean determining B only based on A. B can also be determined based on A and/or other information.

It should be understood that the specific embodiments described here are only used to explain the present application and are not used to limit the present application.

In the subsequent description, the use of suffixes such as "module", "component" or "unit" used to represent elements is only to facilitate the description of the present application and has no specific meaning in itself. Therefore, "module", "component" or "unit" may be used interchangeably.

The applicant found that in order to better display the packaging object, the packaging box will be provided with an inner support to improve the display effect. When the packaging box is opened, the box body and the lid of the packaging box will form a certain angle, and the inner support will be tilted so that the inner support, the box body, and the lid are connected to each other to form a triangular-like structure. Display the packaging object. When closing the packaging box, in order to prevent the inner support from interfering with the fastening of the box lid, the connection between the inner support and the box lid or the box body needs to be manually released, which causes inconvenient operation.

In view of the above problems, the applicant proposed a packaging box in which the first outer box, the first inner box, the second inner box and the second outer box are rotationally connected in sequence. When opening or closing the packaging box, it is only necessary to rotate the first outer box relative to the second outer box, which reduces the difficulty of operating the packaging box and simplifies the structure of the packaging box. When the packaging box is opened, the same magnet of the first inner box and the second magnet of the second inner box attract each other, so that the positions of the first inner box and the second inner box are relatively fixed, so that the packaging box is in a stable open state. .

First embodiment

Figure 1 is a schematic diagram of the packaging box in a closed state according to the first embodiment of the present application. Figure 2 is a schematic diagram of the packaging box in an open state according to the first embodiment of the present application. Figure 3 is a schematic diagram of the first inner box and the second inner box of the packaging box according to the first embodiment of the present application.

Referring to Figures 1 to 3, the present application provides a packaging box, which includes: a first outer box 1 and a second outer box 2 that are rotationally connected. The first outer box 1 and the second outer box 2 are buckled together to form a container. space; the first inner box 3 and the second inner box 4 are rotatably connected, and the first inner box 3 and the second inner box 4 are both located in the accommodation space; the first inner box 3 is rotatably connected to the first outer box 1, and the second inner box 3 is rotatably connected to the first outer box 1. The inner box 4 is rotatably connected to the second outer box 2; the first inner box 3 includes a first magnet 31, and the second inner box 4 includes a second magnet 41. When the packaging box is opened, the first magnet 31 and the second magnet 41 The relative positions of the first inner box 3 and the second inner box 4 are fixed by adsorption.

The first outer box 1 and the second outer box 2 form the entire packaging box of the embodiment of the present application. The first outer box 1 and the second outer box 2 are fastened together to form a hollow accommodation space for accommodating the packaging object 5 . When the first outer box 1 and the second outer box 2 are fastened together, the packaging box is in a closed state. After the first outer box 1 rotates relative to the second outer box 2, the packaging box is opened.

One end of the first inner box 3 is rotatably connected to the first outer box 1 , the other end of the first inner box 3 is rotatably connected to one end of the second inner box 4 , and the other end of the second inner box 4 is rotatably connected to the second outer box 2 . When the first outer box 1 and the second outer box 2 are fastened, the packaging box is in a closed state, and the first inner box 3 and the second inner box 4 are also folded and fastened, and are located between the first outer box 1 and the second outer box. 2 is formed in the accommodation space, and at this time, one side of the first inner box 3 and one side of the second inner box 4 are attached to each other. Therefore, the first inner box 3 and the second inner box 4 will not interfere with the fastening of the first outer box 1 and the second outer box 2 . When the first outer box 1 and the second outer box 2 are opened, the packaging box is in an open state, the first inner box 3 and the second inner box 4 are also unfolded, and one side of the first inner box 3 and one side of the second inner box 4 Unfolded from the fitted state and exposed. At this time, the packaging object 5 located on the aforementioned surface of the first inner box 3 and the aforementioned surface of the second inner box 4 can be fully displayed. Therefore, when opening or closing the packaging box, only the first outer box 1 and the second outer box 2 need to be relatively rotated, which can reduce the manual operation of the first inner box 3 and the second inner box 4, thereby reducing the cost of opening the packaging box. and difficulty of operation when closed.

When the packaging box is opened, the first magnet 31 located on the first inner box 3 and the second magnet 41 located on the second inner box 4 can attract each other, thereby moving the first inner box 3 and the second inner box 4 relative to each other. The position is fixed so that the first inner box 3 and the second inner box 4 are stably maintained in the unfolded state, so that the packaging box can fully display the packaging object 5 .

Further, continuing to refer to FIG. 3 , the number of the first magnets 31 and the plurality of second magnets 41 is multiple, and the plurality of first magnets 31 and the plurality of second magnets 41 are arranged along the direction of the second axis A2. The plurality of first magnets 31 and the plurality of second magnets 41 attract each other and can exert magnetic attraction at the connection between the first inner box 3 and the second inner box 4 , thereby lowering the relative strength of the first inner box 3 to the second inner box 4 Possibility of reversal. In addition, arranging multiple first magnets 31 and second magnets 41 can reduce the size of each first magnet 31 and second magnet 41 while ensuring that the total magnetic force remains unchanged, thereby reducing the occupation of the first magnet 31 The space of the first inner box 3 and the reduction of the space occupied by the second inner box 4 by the second magnet 41 enable the first inner box 3 and the second inner box 4 to accommodate more and larger packaging objects 5 .

Further, please refer to Figure 4. The first outer box 1 rotates relative to the second outer box 2 around the first axis A1, the first inner box 3 rotates relative to the second inner box 4 around the second axis A2, and the first inner box 3 rotates relative to the second inner box 4. The first outer box 1 rotates around the third axis A3, and the second inner box 4 rotates around the fourth axis A4 relative to the second outer box 2; the first axis A1, the second axis A2, the third axis A3 and the fourth axis A4 are parallel .

The connection between the first outer box 1 and the second outer box 2 defines a first axis A1. The connection between the first inner box 3 and the second inner box 4 defines a second axis A2. The connection between the first inner box 3 and the first outer box 1 defines a third axis A3. The connection between the second inner box 4 and the second outer box 2 defines a fourth axis A4. Since the first axis A1, the second axis A2, the third axis A3 and the fourth axis A4 are parallel, when the packaging box is opened, the first inner box 3 and the second inner box 4 are attracted by the first magnet 31 and the second magnet. 41 is fixed as a whole, which can form a triangular-like structure with the first outer box 1 and the second outer box 2, thereby stably displaying the packaging object 5.

It should be noted that the first axis A1, the second axis A2, the third axis A3 and the fourth axis A4 may not be parallel, for example, the first outer box 1, the second outer box 2, the first inner box 3, the second The inner box 4 forms a square frame structure.

Further, please refer to Figure 5. The first inner box 3 includes opposite first side walls 32 and second side walls 33. The first side wall 32 is connected to the first outer box 1, and the first magnet 31 is located on the second side wall. 33; The second inner box 4 includes opposite third side walls 42 and fourth side walls 43. The third side wall 42 is connected to the second outer box 2, and the second magnet 41 is located on the fourth side wall 43; when the packaging box is opened , the second side wall 33 and the fourth side wall 43 are in contact with each other.

The packaging box in the embodiment of the present application may be a prism. The embodiment of the present application takes a rectangular parallelepiped packaging box as an example for description.

The first outer box 1 and the second outer box 2 form a rectangular parallelepiped packaging box body after being fastened together. The first inner box 3 and the second inner box 4 are also part of a rectangular parallelepiped to more fully utilize the rectangular parallelepiped accommodation space formed by the first outer box 1 and the second outer box 2 . The first side wall 32 and the second side wall 33 are two opposite side walls of the first inner box 3 , and the third side wall 42 and the fourth side wall 43 are two opposite side walls of the second inner box 4 . The connection between the second side wall 33 and the fourth side wall 43 defines the second axis A2, the connection between the first side wall 32 and the first outer box 1 defines the third axis A3, and the third side wall 42 and the second outer box The junction of 2 defines the fourth axis A4. When the packaging box is opened, the second side wall 33 and the fourth side wall 43 are attached. At this time, the first magnet 31 and the second magnet 41 are attracted, so that the second side wall 33 and the fourth side wall 43 remain attached. , so that the first inner box 3 and the second inner box 4 are in a stable state, and the relative positions of the first inner box 3 and the second inner box 4 are difficult to change easily, thereby enabling the packaging box to better display the packaging object 5 .

Further, the packaging box of the embodiment of the present application also includes: a connection part (not shown in the figure), including a first connection sub-section and a second connection sub-section connected by bending, the first connection sub-section and the second side wall 33 is fixedly connected, and the second connecting sub-section is connected to the fourth side wall 43 . The first inner box 3 and the second inner box 4, as structures that carry and accommodate the packaging objects 5, usually adopt a split design, thereby improving the aesthetics of the first inner box 3 and the second inner box 4 and improving the understanding of the packaging objects. 5 display effect. The connecting part is used to connect the first inner box 3 and the second inner box 4 . The first connecting sub-portion and the second connecting sub-portion can rotate relatively, and the connection between the first connecting sub-portion and the second connecting sub-portion defines the second axis A2.

Further, please refer to Figure 6. The first outer box 1 includes a third magnet 11, and the second outer box 2 includes a fourth magnet 21. When the packaging box is closed, the third magnet 11 and the fourth magnet 21 adsorb and fix the first outer box. 1 and the relative position of the second outer box 2. When the packaging box is closed, the first outer box 1 and the second outer box 2 are buckled together. At this time, the third magnet 11 and the fourth magnet 21 attract each other, so that the first outer box 1 and the second outer box 2 are kept locked. Combined pile body. Therefore, the third magnet 11 and the fourth magnet 21 can reduce the risk of accidentally opening the packaging box.

Further, continuing to refer to FIGS. 5 and 6 , the first outer box 1 also includes a fifth side wall 12 located at an end of the first outer box 1 away from the connection between the first outer box 1 and the second outer box 2 . The magnet 11 is located on the fifth side wall 12; the second outer box 2 includes a sixth side wall 22, located at one end of the second outer box 2 away from the connection between the first outer box 1 and the second outer box 2, and the fourth magnet 21 is located on The sixth side wall 22; when the packaging box is closed, the fifth side wall 12 and the sixth side wall 22 are coplanar and abutting.

Considering that the embodiment of the present application takes a rectangular parallelepiped packaging box as an example, the first outer box 1 and the second outer box 2 are both parts of a rectangular parallelepiped. The fifth side wall 12 is connected to the first inner box 3, and the connection between the two defines the third axis A3. The sixth side wall 22 is connected to the second inner box 4, and the connection between the two defines the fourth axis A4. When the packaging box is closed, the first outer box 1 and the second outer box 2 are fastened, and the fifth side wall 12 and the sixth side wall 22 are coplanar and abutting, so that the closed packaging box can form a whole, reducing the third The edges of the fifth side wall 12 and the sixth side wall 22 are hooked by the outside world, causing the possibility of accidentally opening the packaging box.

Further, the first outer box 1 also includes a seventh side wall 13 opposite to the fifth side wall 12, and the second outer box 2 is connected to the seventh side wall 13; when the packaging box is closed, the seventh side wall 13 is on the fifth side. The orthographic projection of the plane where the wall is located coincides with the common orthographic projection of the fifth side wall 12 and the sixth side wall 22 on the plane where the fifth side wall is located. The seventh side wall 13 and the fifth side wall 12 are opposite sides of the first outer box 1 . When the packaging box is closed, the orthographic projection of the seventh side wall 13 on the plane of the fifth side wall coincides with the common orthographic projection of the fifth side wall 12 and the sixth side wall 22 on the plane of the fifth side wall. Therefore, the sixth side wall of the second outer box 2 has no opposite side wall, and the bottom surface of the second outer box 2 is directly connected to the seventh side wall 13 . When the packaging box is opened, the bottom surface of the second outer box 2 and the seventh side wall 13 are coplanar, and they support the packaging box.

Furthermore, the packaging box of the embodiment of the present application also includes an inner lining (not shown in the figure), and the inner lining covers the insides of the first outer box 1 and the second outer box 2 . The lining can make the interior of the packaging box more beautiful, thereby enhancing the display effect of the packaging object 5 when the packaging box is opened.

Further, continuing to refer to Figure 6, the packaging box of the embodiment of the present application also includes a first inner bracket 34 and a second inner bracket 44. The first inner bracket 34 is located on the side of the first inner box 3 away from the first outer box 1. The second inner bracket 44 is located on the side of the second inner box 4 facing away from the second outer box 2 . The first inner tray 34 and the second inner tray 44 are used to carry and fix the packaging object 5, reduce the shaking of the packaging object 5 in the packaging box, and reduce the risk of damage to the packaging object 5 due to shaking.

To sum up, the embodiment of the present application provides a packaging box. The first outer box, the first inner box, the second inner box and the second outer box are rotated and connected in sequence. It is only necessary to make the first outer box and the second outer box The relative rotation of the boxes allows the packaging box to be opened or closed, and the operation is simple. When the packaging box is opened, the first magnet on the first inner box and the second magnet on the second inner box are attracted to each other, thereby ensuring that the relative position between the first inner box and the second inner box is stable, thereby making the packaging box Able to be in a stable open state.

The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the present application may be directly or indirectly used in other related technical fields. , are all equally included in the patent protection scope of this application.

Claims

A packaging box including:

A first outer box and a second outer box that are rotationally connected, and the first outer box and the second outer box snap together to form a receiving space;

The first inner box and the second inner box are rotatably connected, and the first inner box and the second inner box are both located in the accommodation space; the first inner box is rotatably connected to the first outer box, The second inner box is rotationally connected to the second outer box;

Wherein, the first inner box includes a first magnet, and the second inner box includes a second magnet. When the packaging box is opened, the first magnet and the second magnet adsorb and fix the first inner box and the first inner box. The relative position of the second inner box.
The packaging box according to claim 1, wherein the first outer box rotates relative to the second outer box around a first axis, the first inner box rotates relative to the second inner box around a second axis, and the first inner box rotates relative to the second inner box around a second axis. The inner box rotates around a third axis relative to the first outer box, and the second inner box rotates around a fourth axis relative to the second outer box; the first axis, the second axis, the third axis and The fourth axis is parallel.
The packaging box according to claim 2, wherein the number of the first magnets and the second magnets is multiple, and the plurality of first magnets and the plurality of second magnets are along the first magnet. Arranged in two axis directions.
The packaging box according to claim 1, wherein the first inner box includes opposite first side walls and second side walls, the first side walls are connected to the first outer box, and the first A magnet is located on the second side wall;

The second inner box includes opposing third and fourth side walls, the third side wall is connected to the second outer box, and the second magnet is located on the fourth side wall;

When the packaging box is opened, the second side wall and the fourth side wall are in contact with each other.
The packaging box according to claim 4, further comprising:

The connecting portion includes a first connecting sub-portion and a second connecting sub-portion that are bent and connected. The first connecting sub-portion is fixedly connected to the second side wall, and the second connecting sub-portion is connected to the fourth side wall. wall connection.
The packaging box according to claim 1, wherein the first outer box includes a third magnet, and the second outer box includes a fourth magnet; when the packaging box is closed, the third magnet and the The fourth magnet absorbs and fixes the relative positions of the first outer box and the second outer box.
The packaging box according to claim 6, wherein the first outer box further includes a fifth side wall located on the first outer box away from the connection between the first outer box and the second outer box. At one end, the third magnet is located on the fifth side wall; the second outer box includes a sixth side wall, located on the second outer box away from the connection between the first outer box and the second outer box. At one end, the fourth magnet is located on the sixth side wall; when the packaging box is closed, the fifth side wall and the sixth side wall are coplanar and abutting.
The packaging box according to claim 7, wherein the first outer box further includes a seventh side wall opposite to the fifth side wall, and the second outer box is connected to the seventh side wall;

When the packaging box is closed, the orthographic projection of the seventh side wall on the plane of the five side walls coincides with the common projection of the fifth side wall and the sixth side wall on the plane of the five side walls. Orthographic projection.
The packaging box according to claim 1, further comprising an inner lining covering the inner sides of the first outer box and the second outer box.
The packaging box according to claim 1, further comprising a first inner bracket and a second inner bracket, the first inner bracket is located on a side of the first inner box away from the first outer box, and the second inner bracket is The inner bracket is located on a side of the second inner box facing away from the second outer box.