Packaging box
By designing a convertible internal card and a rotatable lid, the shortcomings of existing packaging boxes in the protection and opening process are solved, and effective product protection and consumer-friendly user experience are achieved.
Patent Information
- Application Number
- CN202510186433.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-05-02
AI Technical Summary
Existing packaging boxes are difficult to effectively protect the product during transportation and storage, and the opening process is inconvenient for consumers to access the product.
A packaging box is designed, including the box body, inner card and lid. The inner card consists of a bottom bracket and an upper cover, which can be switched between the first and second forms, providing a fully closed or semi-closed protective chamber; the cover is rotatably connected to the rear side wall, which can be switched between the closed and open positions, and the traction inner card is switched between the shapes.
The packaging box can effectively protect the product during transportation and storage, ensure that the product is protected from damage, and lift the product in the box during opening, providing consumers with a convenient access experience.
Smart Images

Figure CN119911529A_ABST
Abstract
Description
Technical Field
[0001] The present invention generally relates to the field of packaging technology, and in particular to a packaging box. Background Art
[0002] As the first point of contact between products and consumers, the unboxing experience and differentiated design of packaging boxes play a vital role in shaping brand image and improving user satisfaction. A well-designed package can not only provide good protection for the product and ensure that it is not damaged during transportation and storage, but also bring consumers a convenient and safe unboxing experience. At the same time, through visual appeal and the use of innovative materials, packaging design can deepen consumers' memory and good impression of the brand. In addition, combined with interactive elements and differentiated design, packaging boxes can also make products stand out in the fierce market competition and create a unique purchasing and use experience for consumers.
[0003] Therefore, continuous exploration and development of new packaging boxes has become the unremitting goal of the packaging industry.
[0004] The contents of the background technology section are merely the technologies known to the inventors and do not necessarily represent the prior art in the field. Summary of the invention
[0005] In view of one or more defects in the prior art, the present invention provides a packaging box, comprising:
[0006] The box body comprises a bottom wall and side walls arranged around the bottom wall, wherein the bottom wall and the side walls define a receiving cavity, the receiving cavity has an opening, and the side walls comprise a front side wall and a rear side wall opposite to each other;
[0007] An inner card, comprising a bottom bracket and an upper cover connected to each other, wherein the bottom bracket is arranged in the accommodating cavity and connected to the front side wall, and the inner card has a first form and a second form that can be converted to each other, wherein in the first form, the bottom bracket and the upper cover form a fully enclosed or semi-enclosed protection chamber; during the process of the inner card converting from the first form to the second form, the protection chamber is opened, and the upper cover pulls the bottom bracket to move toward the opening; and
[0008] The box cover is rotatably connected to the rear side wall, the box cover has a closed position and an open position, and the box cover is configured to close the opening in the closed position; the box cover is connected to the upper cover, and the box cover is configured to pull the inner card to switch between the first form and the second form.
[0009] According to one aspect of the present invention, a preset gap is provided between at least one of the bottom wall, the side wall, and the box cover and the protection chamber.
[0010] According to one aspect of the present invention, the base comprises:
[0011] a lower guard plate including opposing front and rear edges; and
[0012] The front guard plate is connected to the front edge of the lower guard plate and the front side wall respectively.
[0013] According to one aspect of the present invention, the base further comprises one or more buffer plates, wherein the buffer plates are connected to the lower guard plate and folded between the lower guard plate and the bottom wall.
[0014] According to one aspect of the present invention, the upper cover comprises:
[0015] an upper guard plate including opposing front and rear edges;
[0016] A rear guard plate, connected to the rear edge of the lower guard plate and the rear edge of the upper guard plate respectively;
[0017] Among them, in the first form, the lower guard plate, the front guard plate, the upper guard plate, and the rear guard plate form a semi-enclosed protection chamber.
[0018] According to one aspect of the present invention, the upper guard plate further comprises a left edge and a right edge opposite to each other; the upper cover further comprises:
[0019] a left guard plate connected to the left edge of the upper guard plate; and
[0020] a right guard plate connected to the right edge of the upper guard plate;
[0021] Among them, in the first form, the lower guard plate, the front guard plate, the upper guard plate, the rear guard plate, the left guard plate, and the right guard plate form a fully enclosed or semi-enclosed protection chamber.
[0022] According to one aspect of the present invention, the left guard plate is an elastic folding plate; and / or the right guard plate is an elastic folding plate.
[0023] According to one aspect of the present invention, the box cover is provided with one or more folding wings, and the folding wings are configured to be inserted into the box body and snap-connected with the left guard plate or the right guard plate.
[0024] According to one aspect of the present invention, the left guard plate and / or the right guard plate is provided with a lock hole, and the folding wing is provided with a lock buckle, and the lock buckle is configured to snap-fit with the lock hole.
[0025] According to one aspect of the present invention, the box cover is provided with a front mask, and the front mask is configured to cover a part of the side wall of the box body.
[0026] According to one aspect of the present invention, a socket is provided on the side wall of the box body, and an inserting tongue is connected to the front cover, and the inserting tongue is configured to be plugged and matched with the socket.
[0027] According to one aspect of the present invention, the box body, the inner card and the box cover are formed by folding a piece of blank.
[0028] Compared with the prior art, the embodiment of the present invention provides a packaging box, which has excellent protection performance, can provide good protection for the product, and ensure that the product in the box is not damaged during transportation and storage. When the packaging box is opened, the product in the box can be lifted, providing consumers with an interesting and safe use experience, and it is also convenient for consumers to take out the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0030] Figure 1 A schematic diagram of a packaging box according to an embodiment of the present invention is shown;
[0031] Figure 2 A schematic diagram of a packaging box according to an embodiment of the present invention is shown;
[0032] Figure 3 Another schematic diagram of a packaging box according to an embodiment of the present invention is shown;
[0033] Figure 4 A schematic diagram of a packaging box according to an embodiment of the present invention is shown.
[0034] In the figure: 100, packaging box; 110, box body; 111, bottom wall; 112, front side wall; 113, rear side wall; 114, left side wall; 115, right side wall; d, socket; 120, inner card; 121, bottom bracket; 122, upper cover; 123, lower guard plate; 124, front guard plate; 125, buffer plate; 126, upper guard plate; 127, rear guard plate; 128, left guard plate; 129, right guard plate; a, first part; b, second part; c, lock hole; 130, box cover; 131, cover plate; 132, folding wing; 133, lock buckle; 134, front cover plate; 135, insert tongue. DETAILED DESCRIPTION
[0035] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.
[0039] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.
[0040] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0041] Figure 1 and Figure 2 Schematic diagrams of a packaging box 100 according to an embodiment of the present invention are shown. Figure 3 Another schematic diagram of a packaging box 100 according to an embodiment of the present invention is shown below. Figures 1 to 3 Describe in detail.
[0042] like Figures 1 to 3 As shown, the packaging box 100 includes a box body 110, an inner card 120 and a box cover 130. The box body 110, the inner card 120 and the box cover 130 can be formed by folding a piece of blank material, and the blank material can be, for example, a paper material such as cardboard, corrugated paper, kraft paper, gray board paper, or a plastic sheet. In some embodiments, the box body 110, the inner card 120 and the box cover 130 can also be made separately and then connected and assembled. The box body 110 includes a bottom wall 111 and side walls arranged around the bottom wall 111, and the bottom wall 111 and the side walls define a accommodating cavity, and the top of the accommodating cavity is open. The box body 110 can be designed as a rectangular parallelepiped structure, for example Figure 3 As shown, the box body 110 has a rectangular bottom wall 111 and side walls arranged around the bottom wall 111, and the side walls include a front side wall 112, a rear side wall 113, a left side wall 114 and a right side wall 115, wherein the front side wall 112 is opposite to the rear side wall 113, and the left side wall 114 is opposite to the right side wall 115. It is easy for those skilled in the art to understand that the box body 110 can also be other shapes to correspond to the packaged product or to achieve the expected packaging effect, and the embodiment of the present invention does not limit the shape of the box body 110.
[0043] The inner card 120 includes a bottom bracket 121 and an upper cover 122 connected to each other. The bottom bracket 121 is disposed in the receiving cavity and connected to the side wall of the box body 110. Figure 1 and Figure 2As shown, the bottom bracket 121 is connected to the front side wall 112 of the box body 110. It should be noted that the connection between the bottom bracket 121 and the box body 110 is a movable connection, and the bottom bracket 121 can move relative to the box body 110 to a certain extent. The inner card 120 has a first form and a second form ( Figure 3 The second form of the inner card 120 is schematically shown, wherein when the inner card 120 is in the first form, the inner card 120 and the upper cover 122 form a fully enclosed or semi-enclosed protection chamber for storing products, which can provide good protection for the products and reduce the possibility of damage to the products during transportation and storage. When the inner card 120 is transformed from the first form to the second form, the protection chamber opens, the upper cover 122 pulls the bottom support 121 to move toward the opening, and then lifts the products in the box (such as Figure 3 As shown), it provides consumers with an interesting and safe usage experience and facilitates consumers to take the product out of the packaging box 100.
[0044] The box cover 130 is connected to the side wall of the box body 110 and can rotate around the connection. Figures 1 to 3 As shown, the box cover 130 is connected to the rear side wall 113 of the box body 110 and can rotate around the upper edge of the rear side wall 113. The box cover 130 has a closed position and an open position ( Figure 3 The open position of the box cover 130 is schematically shown. It is easy for a person skilled in the art to understand that the box cover 130 can be manually operated to rotate around the connection between the box cover 130 and the box body 110, thereby switching between the closed position and the open position. When the box cover 130 is in the closed position, the box cover 130 closes the opening at the top of the box body 110. When the box cover 130 is in the open position, the box cover 130 avoids the opening at the top of the box body 110, and the opening is open to the outside. Figure 3 As shown, the box cover 130 can be connected to the upper cover 122 of the inner card 120 and interact with each other. Specifically, when the box cover 130 is in a closed position, the inner card 120 is in a first form; when the box cover 130 is in an open position, the inner card 120 is in a second form; when the box cover 130 switches between the closed position and the open position, the box cover 130 can pull the inner card 120 to switch between the first form and the second form, so that when the consumer opens the packaging box 100, the inner card 120 can automatically lift the product in the box, thereby making it convenient for the consumer to take out the product.
[0045] According to one embodiment of the present invention, Figures 1 to 3As shown, when the packaging box 100 is in a closed state (the box cover 130 is in a closed position, and the inner card 120 is in a first state), a preset gap is provided between the box cover 130, the bottom wall 111 of the box body 110, and at least one of the side walls of the box body 110 and the protection chamber. Preferably, when the packaging box 100 is in a closed state, a preset gap is provided between the box cover 130, the bottom wall 111 of the box body 110, and the side walls of the box body 110 and the protection chamber, so as to form a buffer space around the protection chamber, provide good protection for the product, and reduce the possibility of damage to the product during transportation and storage.
[0046] According to one embodiment of the present invention, Figure 1 and Figure 2 As shown, the base 121 may include a lower guard plate 123 and a front guard plate 124. The lower guard plate 123 is used to support the product, and includes a front edge and a rear edge relative to each other. The front guard plate 124 is connected between the front edge of the lower guard plate 123 and the front side wall 112 of the box body 110, and is used to protect the product at the front side of the product. It should be noted that the connection between the front guard plate 124 and the front side wall 112 of the box body 110 is a rotatable connection, and the front guard plate 124 can rotate relative to the box body 110 to a certain extent. Preferably, the connection between the front guard plate 124 and the lower guard plate 123 is a rotatable connection, and the front guard plate 124 and the lower guard plate 123 can rotate relative to each other to a certain extent.
[0047] According to one embodiment of the present invention, Figure 1 and Figure 2 As shown, the lower guard plate 123 also includes a relative left edge and a right edge, wherein the left edge and the right edge of the lower guard plate 123 are respectively connected with a buffer plate 125. The buffer plate 125 and the lower guard plate 123 are integrally formed, and a fold is provided between the two. The buffer plate 125 is folded along the fold to between the lower guard plate 123 and the bottom wall 111 of the box body 110, thereby forming an elastic buffer structure between the lower guard plate 123 and the bottom wall 111. This not only enhances the structural stability of the packaging box 100, but also effectively absorbs external impacts, significantly improving the protective performance of the packaging box 100 for the product. In some embodiments, the buffer plate 125 can also be connected only to the left edge or the right edge of the lower guard plate 123, so as to reduce the material cost on the basis of meeting the expected buffer performance. In other embodiments, the lower guard plate 123 can also include more edges, and the buffer plate 125 can be connected to at least one edge of the lower guard plate 123 according to actual needs.
[0048] According to one embodiment of the present invention, Figure 1 and Figure 2As shown, the upper cover 122 may include an upper guard plate 126 and a rear guard plate 127. The upper guard plate 126 is used to protect the product above the product, and includes a front edge and a rear edge relative to each other. When the inner card 120 is in the first form, the upper guard plate 126 is located directly above the lower guard plate 123. The rear guard plate 127 is used to protect the product at the rear side of the product, and is connected between the rear edge of the lower guard plate 123 and the rear edge of the upper guard plate 126. It should be noted that the connection between the rear guard plate 127 and the lower guard plate 123 is a rotatable connection, and the rear guard plate 127 and the lower guard plate 123 can rotate relative to each other to a certain extent; the connection between the rear guard plate 127 and the upper guard plate 126 is also a rotatable connection, and the rear guard plate 127 and the upper guard plate 126 can rotate relative to each other to a certain extent.
[0049] Figure 4 A schematic diagram of a packaging box 100 according to an embodiment of the present invention is shown. Figure 4 As shown, the upper guard plate 126 also includes a left edge and a right edge opposite to each other, wherein a left guard plate 128 is connected to the left edge of the upper guard plate 126, and the left guard plate 128 is used to protect the product on the left side of the product; and a right guard plate 129 is connected to the right edge of the upper guard plate 126, and the right guard plate 129 is used to protect the product on the right side of the product. Figure 4 Taking the embodiment shown as an example, when the inner card 120 is in the first form, the lower guard plate 123, the front guard plate 124, the upper guard plate 126, the rear guard plate 127, the left guard plate 128, and the rear guard plate 127 form a fully enclosed protection chamber, thereby providing all-round protection for the product and reducing the possibility of damage to the product during transportation and storage. In some embodiments, due to the shape of the packaging box 100, the lower guard plate 123, the front guard plate 124, the upper guard plate 126, the rear guard plate 127, the left guard plate 128, and the rear guard plate 127 form a semi-enclosed protection chamber.
[0050] According to one embodiment of the present invention, Figure 2 and Figure 4 As shown, the left guard plate 128 and the right guard plate 129 can be elastic folding plates, and the elastic folding plates can be plates with a certain elasticity formed by folding the blank. Figure 4 Taking the embodiment shown as an example, the elastic folding plate is formed by folding a blank, and includes a first part a and a second part b connected to each other, and the first part a and the second part b are at a preset angle, so that the elastic folding plate has elastic buffering characteristics. Among them, the first part a is connected to the left edge or the right edge of the upper guard plate 126. It is easy for those skilled in the art to understand that by setting the left guard plate 128 and the right guard plate 129 as elastic folding plates, the ability of the left guard plate 128 and the right guard plate 129 to absorb external impact can be improved, thereby improving the protection performance of the packaging box 100 for the product.
[0051] According to one embodiment of the present invention, Figure 2 and Figure 4 As shown, the box cover 130 may include a cover plate 131. The cover plate 131 has a front edge and a rear edge opposite to each other, wherein the rear edge of the cover plate 131 is rotatably connected to the rear side wall 113 of the box body 110. The cover plate 131 also has a left edge and a right edge opposite to each other, and the left edge and the right edge of the cover plate 131 are respectively connected to a folding wing 132, and the folding wing 132 is configured to be inserted into the box body 110 and snap-connected with the left guard plate 128 or the right guard plate 129 of the inner card 120, so as to realize the connection between the box cover 130 and the inner card 120. Specifically, a lock hole c is provided on the left guard plate 128 and the right guard plate 129 of the inner card 120, and a lock buckle 133 matching the lock hole c is provided on the folding wing 132, and the lock buckle 133 can be tightly snap-fitted with the lock hole c, so as to realize the connection between the box cover 130 and the inner card 120. Preferably, when the lock buckle 133 is engaged with the lock hole c, the lower end of the folding wing 132 abuts between the first part a and the second part b of the corresponding left guard plate 128 / right guard plate 129, so that there is a preset gap between the cover plate 131 and the upper guard plate 126, thereby forming a buffer space above the protection chamber, providing good protection for the product and reducing the possibility of damage to the product during transportation and storage. It is easy for those skilled in the art to understand that in some embodiments, only one folding wing 132 may be connected to the left edge of the cover plate 131, or only one folding wing 132 may be connected to the right edge of the cover plate 131. In other embodiments, the cover plate 131 may also include more edges, and the folding wing 132 may be connected to at least one edge of the cover plate 131 according to actual needs.
[0052] According to one embodiment of the present invention, Figure 1 , Figure 2 and Figure 4 As shown, the box cover 130 may further include a front mask 134, which is connected to the front edge of the box cover 130 and is configured to cover the front side wall 112 of the box body 110. Preferably, the front mask 134 has a left edge and a right edge opposite to each other, and a plug tongue 135 is connected to the left edge and / or the right edge of the front mask 134. Accordingly, a socket d adapted to the plug tongue 135 is provided on the side wall of the box body 110, and the socket d is, for example, located at the left edge / right edge of the front side wall 112. When the box cover 130 is in a closed position, the plug tongue 135 is plugged into the corresponding socket d, so that the box cover 130 is tightly connected to the box body 110, effectively preventing the packaging box 100 from being accidentally opened. To further enhance the security of the packaging box 100 , locks may also be installed on the box body 110 and the front cover 134 , including but not limited to snap-on, knob-type or magnetic locks, to meet the security requirements of different usage scenarios.
[0053] Compared with the prior art, the embodiment of the present invention provides a packaging box 100, which has excellent protection performance and can provide good protection for the product, ensuring that the product in the box is not damaged during transportation and storage. When the packaging box 100 is opened, the product in the box can be lifted, providing consumers with an interesting and safe use experience, and making it convenient for consumers to take out the product.
[0054] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A packaging box, comprising: The box body comprises a bottom wall and side walls arranged around the bottom wall, wherein the bottom wall and the side walls define a receiving cavity, the receiving cavity has an opening, and the side walls comprise a front side wall and a rear side wall opposite to each other; An inner card, comprising a bottom bracket and an upper cover connected to each other, wherein the bottom bracket is arranged in the accommodating cavity and connected to the front side wall, and the inner card has a first form and a second form that can be converted to each other, wherein in the first form, the bottom bracket and the upper cover form a fully enclosed or semi-enclosed protection chamber; during the process of the inner card converting from the first form to the second form, the protection chamber is opened, and the upper cover pulls the bottom bracket to move toward the opening; and The box cover is rotatably connected to the rear side wall, the box cover has a closed position and an open position, and the box cover is configured to close the opening in the closed position; the box cover is connected to the upper cover, and the box cover is configured to pull the inner card to switch between the first form and the second form.
2. The packaging box according to claim 1, wherein: There is a preset gap between at least one of the bottom wall, the side wall, and the box cover and the protection chamber.
3. The packaging box according to claim 1, wherein: The base includes: a lower guard plate including opposing front and rear edges; and The front guard plate is connected to the front edge of the lower guard plate and the front side wall respectively.
4. The packaging box according to claim 3, wherein: The bottom bracket also includes one or more buffer plates, which are connected to the lower guard plate and folded between the lower guard plate and the bottom wall.
5. The packaging box according to claim 3, wherein: The upper cover comprises: an upper guard plate including opposing front and rear edges; A rear guard plate, connected to the rear edge of the lower guard plate and the rear edge of the upper guard plate respectively; Among them, in the first form, the lower guard plate, the front guard plate, the upper guard plate, and the rear guard plate form a semi-enclosed protection chamber.
6. The packaging box according to claim 3, wherein: The upper guard plate further comprises a left edge and a right edge opposite to each other; the upper cover further comprises: a left guard plate connected to the left edge of the upper guard plate; and a right guard plate connected to the right edge of the upper guard plate; Among them, in the first form, the lower guard plate, the front guard plate, the upper guard plate, the rear guard plate, the left guard plate, and the right guard plate form a fully enclosed or semi-enclosed protection chamber.
7. The packaging box according to claim 6, wherein: The left guard plate is an elastic folding plate; and / or the right guard plate is an elastic folding plate.
8. The packaging box according to claim 6, wherein: The box cover is provided with one or more folding wings, and the folding wings are configured to be inserted into the box body and snap-connected with the left guard plate or the right guard plate.
9. The packaging box according to claim 8, wherein: The left guard plate and / or the right guard plate are provided with a locking hole, and the folding wing is provided with a locking buckle, and the locking buckle is configured to be snap-fitted with the locking hole.
10. The packaging box according to claim 1, wherein: The box cover is provided with a front mask, and the front mask is configured to cover a part of the side wall of the box body.
11. The packaging box according to claim 10, wherein: The side wall of the box body is provided with a socket, and the front cover is connected with an inserting tongue, and the inserting tongue is configured to be plugged and matched with the socket.
12. The packaging box according to any one of claims 1 to 11, wherein: The box body, the inner card and the box cover are formed by folding a piece of blank.