Packaging container

JP2025041355APending Publication Date: 2025-03-26SASATOKU INSATSU
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Patent Information

Application Number
JP2023148597
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-13
Publication Date
2025-03-26

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Abstract

To provide a packaging container in which a connecting rear wall part is opened in conjunction with the opening of a lid part, and in which the functionality and the added value of a commodity can be enhanced by suppressing the structural limitation of a box body.SOLUTION: A packaging container according to the present invention has a box body 20 and a decorative display member 50, in which the box body 20 has a storage section 30 and a lid section 40 that are connected by a connecting rear wall section 35, and the decorative display member 50 has a bottom surface decorative section 61, a connecting decorative section 65, a top surface decorative section 71 and a trick decorative section 80, and the trick decorative section 80 has: a base surface section 81 arranged at a height near the upper end position of the connecting rear wall section 35; a base surface section support section 82 extending from the bottom face decorative section 61 which supports the base surface section 81 by raising it to a height position near the upper end position; a trick display section 85 extending from the base surface section 81; and a top surface decorative section connecting section 86 which causes the trick display section 85 to rise in conjunction with the opening operation of the lid section 40, and the top surface decorative section connecting section 86 is inserted between the top surface section 41 and the top surface decorative section 71 and connected in a slidable manner.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present invention relates to a paper packaging container. [Background technology]

[0002] For example, mail that can be dropped into a mailbox includes letters such as postcards and letters, as well as parcels in which small packages are placed in a specified package. In order to protect the contents of mail such as parcels, the contents may be placed in a box-shaped packaging container within a specified size range. For this type of packaging container, a paper packaging container such as cardboard is preferably used, which has the required strength, is low-cost, lightweight, and easy to handle.

[0003] Paper packaging containers such as cardboard boxes are formed into appropriate shapes according to the type and size of the contents to be stored, in addition to packaging containers that can be dropped into mailboxes. Since this type of paper packaging container is easy to print and fold, for example, when it is used for gifts, product packaging, advertising, or other purposes that require consumer appeal, various decorations are applied to the exterior and interior of the container to improve its commercial value. As decoration for packaging containers, a so-called pop-up display is known in which a decorative display member is raised and displayed in conjunction with the opening operation of the lid in a container in which the box body and the lid are connected via a hinge (see, for example, Patent Document 1).

[0004] In this packaging container, the decorative display member is connected to a decorative base fixed to the top surface of the box body, and the lid and the decorative display member are integrally connected via a connecting piece, and when the lid is opened, the connecting piece is pulled so that the decorative display member stands up from the decorative base. In this way, the decorative display member pops up in conjunction with the opening of the lid, and the decorative display member unfolds three-dimensionally, making a visual impact on consumers, thereby improving the added value of the product and increasing its appeal to consumers.

[0005] However, in the conventional structure in which the lid and the decorative display member are connected together with a connecting piece to create a pop-up display, the decorative display member is connected to a decorative board fixed to the top surface of the box body, which limits the structure of the box body in order to provide the pop-up structure. Therefore, when providing a pop-up structure, it is necessary to suppress the limitations on the structure of the box body and increase the functionality and added value of the product. [Prior art documents] [Patent documents]

[0006] [Patent Document 1] Japanese Patent Application Publication No. 10-287325 Summary of the Invention [Problem to be solved by the invention]

[0007] The present invention has been developed in consideration of the above-mentioned points, and provides a packaging container in which a connected rear wall portion is opened in conjunction with the opening of a lid portion, which can reduce structural restrictions on the box body and enhance functionality and added value of the product. [Means for solving the problem]

[0008] That is, the first invention is a packaging container having a box body formed by folding and assembling a single piece of cardboard, and a decorative display member formed of a single piece of cardboard attached to the box body, the box body having a storage section and a lid section connected by a connecting rear wall section, the connecting rear wall section being opened in conjunction with the opening of the lid section, the storage section having a bottom section and left and right storage side walls extending from the bottom section and folded to stand up, and a decorative display member standing on one side of the bottom section. The lid portion is formed of a top surface portion, left and right lid side walls extending from the top surface portion and folded upright, and a lid front wall portion opposing the connected rear wall portion. The lid side walls are formed with a lid side wall reinforcing surface portion extending from an upper edge of the lid side wall portion and folded back inward, and the lid portion is folded toward the lid portion to attach to the box body. This packaging container is characterized in that, when assembled, one of the lid side wall portion or the storage side wall portion is arranged to cover the outside of the other, and one of the lid front wall portion or the storage front wall portion is arranged to cover the outside of the other, and the decorative display member has a bottom decorative portion corresponding to the bottom portion, a connecting decorative portion corresponding to the connecting rear wall portion, a top decorative portion corresponding to the top portion, and a mechanism decorative portion, and the mechanism decorative portion has a base surface portion arranged at a height near the upper end position of the connecting rear wall portion, a base surface portion support portion extending from the bottom decorative portion that supports the base surface portion by raising it to a height position near the upper end position, a mechanism display portion extending from the base surface portion, and a top decorative portion connecting portion for causing the mechanism display portion to rise in conjunction with the opening operation of the lid portion, and the top decorative portion connecting portion is inserted between the top surface portion and the top decorative portion and slidably connected thereto.

[0009] A second invention is a packaging container having a box body formed by folding and assembling a single piece of cardboard, and a decorative display member formed of a single piece of cardboard attached to the box body, the box body having a storage section and a lid section connected by a connecting rear wall section, the connecting rear wall section being opened in conjunction with the opening of the lid section, the storage section having a bottom section and left and right storage side walls extending from the bottom section and folded to stand up, and the left and right storage side walls being erected on one side of the bottom section, the lid portion is formed of a front storage wall portion connected to one side end of the storage side wall portion of the storage portion and the connecting rear wall portion facing the front storage wall portion, the lid portion is formed of a top surface portion, left and right lid side walls extending from the top surface portion and folded upright, and a lid front wall portion facing the connecting rear wall portion, and the lid side walls are formed with a lid side wall reinforcing surface portion extending from an upper edge of the lid side wall portion and folded back inward, and when the lid portion is folded toward the storage portion and assembled to the box body, the decorative display member has a bottom decorative portion corresponding to the bottom portion, a connecting decorative portion corresponding to the connecting rear wall portion, a top decorative portion corresponding to the top portion, and a mechanism decorative portion, the mechanism decorative portion having a base surface portion arranged at a height near the upper end position of the connecting rear wall portion, a base surface portion support portion extending from the base surface portion and supporting the base surface portion by raising it to a height position near the upper end position of the connecting rear wall portion, a mechanism display portion extending from the base surface portion, and a top decorative portion connection portion for causing the mechanism display portion to rise in conjunction with the opening operation of the lid portion, and the tip of the base surface portion support portion is folded and inserted between the bottom surface portion and the bottom decorative portion to be slidably connected.

[0010] A third invention relates to a packaging container according to the first or second invention, in which the top surface decorative part connecting part is extended from the base surface part.

[0011] A fourth invention relates to a packaging container according to the first or second invention, in which the top surface decorative part connecting part is extended from the mechanism display part.

[0012] The fifth invention relates to a packaging container according to the first or second invention, wherein the lid portion has an insertion portion extending from an upper edge of the lid front wall portion, and when the lid portion is folded toward the storage portion and assembled to the box body, the lid front wall portion covers the outside of the storage front wall portion, and the insertion portion is sealably inserted into a fitting hole formed in the bottom portion.

[0013] The sixth invention relates to a packaging container according to the first or second invention, which has a storage rear-side connecting portion connecting the left and right storage side wall portions and the connecting rear wall portion, and a lid rear-side connecting portion connecting the left and right storage side wall portions and the connecting rear wall portion and the left and right lid side wall portions, wherein the storage rear-side connecting portion and the lid rear-side connecting portion are formed integrally, are folded during assembly, and are unfoldable when the lid portion is opened.

[0014] A seventh invention relates to a packaging container according to the fifth invention, wherein an easily destructible portion is formed in the fitting hole portion.

[0015] The eighth invention relates to a packaging container according to the first or second invention, wherein the front storage wall portion is formed with a front storage wall reinforcing surface portion extending from an upper edge of the front storage wall portion and folded back inward, and an along-side reinforcing surface portion extending further from the front storage wall reinforcing surface portion, folded back, and disposed along the bottom surface portion.

[0016] The 9th invention relates to a packaging container according to the 8th invention, in which a bottom decorative part fixing portion is formed on the bottom decorative part and a top decorative part fixing portion is formed on the top decorative part, the bottom decorative part fixing portion is inserted between the bottom part and the along-the-line reinforcement surface portion, and the top decorative part fixing portion is inserted between the lid side wall part and the lid side wall reinforcement surface portion, so that the decorative display member is attached to the box body. Effect of the Invention

[0017] According to a first aspect of the present invention, there is provided a packaging container having a box body formed by folding and assembling a sheet of cardboard, and a decorative display member formed of a sheet of cardboard attached to the box body, the box body having a storage section and a lid section connected by a connecting rear wall section, the connecting rear wall section being opened in conjunction with the opening of the lid section, the storage section having a bottom section, right and left storage side walls extending from the bottom section and folded to stand, and a storage front wall section standing on one side of the bottom section and connected to one side end of the right and left storage side walls. and the connecting rear wall portion facing the storage front wall portion, the lid portion is formed from a top surface portion, left and right lid side wall portions extending from the top surface portion and folded upright, and a lid front wall portion facing the connecting rear wall portion, and the lid side wall portions are formed on the lid side wall portions by extending from an upper edge of the lid side wall portion and folding back inward, and when the lid portion is folded toward the storage portion and assembled to the box body, either the lid side wall portion or the storage side wall portion is arranged to cover the outside of the other, and the lid front wall portion or the Either one of the storage front walls is arranged to cover the outside of the other, and the decorative display member has a bottom decorative part corresponding to the bottom part, a connecting decorative part corresponding to the connecting rear wall part, a top decorative part corresponding to the top part, and a trick decorative part, and the trick decorative part has a base surface part arranged at a height near the upper end position of the connecting rear wall part, a base surface part support part extended from the bottom decorative part that supports the base surface part by raising it to a height position near the upper end position, a trick display part extended from the base surface part, and a trick display part. Since the display part has a top surface decorative part connecting part that rises up in conjunction with the opening action of the lid part, and the top surface decorative part connecting part is inserted between the top surface part and the top surface decorative part and slidably connected, a box body having a structure that is not suitable for a pop-up structure packaging container can be used advantageously to improve functionality, and the range of motion of the lid part can be increased to allow the mechanism display part of the decorative display member to be deployed three-dimensionally over a wide range, making it possible to create a wide range of presentations and increase the added value of the product.

[0018] According to a second aspect of the present invention, there is provided a packaging container having a box body formed by folding and assembling a single piece of cardboard, and a decorative display member formed of a single piece of cardboard attached to the box body, the box body having a storage section and a lid section connected by a connecting rear wall section, the connecting rear wall section being opened in conjunction with the opening of the lid section, the storage section having a bottom section, right and left storage side wall sections extending from the bottom section and folded to stand upright, a storage front wall section standing on one side of the bottom section and connected to one side end of the right and left storage side wall sections, The lid portion is formed from a top surface portion, left and right lid side walls extending from the top surface portion and folded upright, and a lid front wall portion opposing the connected rear wall portion, and the lid side walls are formed on the lid side walls by extending from an upper edge of the lid side wall portion and folding back inward, and when the lid portion is folded toward the storage portion and assembled to the box body, either the lid side wall portion or the storage side wall portion is arranged to cover the outside of the other, and One of them is arranged to cover the outside of the other, and the decorative display member has a bottom surface decorative portion corresponding to the bottom surface portion, a connecting decorative portion corresponding to the connecting rear wall portion, a top surface decorative portion corresponding to the top surface portion, and a trick decorative portion, and the trick decorative portion has a base surface portion arranged at a height near the upper end position of the connecting rear wall portion, a base surface portion support portion extending from the base surface portion and supporting the base surface portion by raising it to a height position near the upper end position of the connecting rear wall portion, a trick display portion extending from the base surface portion, and The top decorative part connecting part has a top decorative part that rises up in conjunction with the opening action of the base part, and the tip of the base surface part support part is folded and inserted between the bottom part and the bottom decorative part to be slidably connected.As a result, a box body having a structure that is not suitable for a pop-up structure packaging container can be used advantageously to improve functionality, and the range of motion of the lid part can be increased to allow the mechanism display part of the decorative display member to be deployed three-dimensionally over a wide range, making it possible to create a wide range of presentations and increase the added value of the product.

[0019] According to the packaging container of the third invention, in the first or second invention, the top decorative part connecting part is extended from the base surface part, so that the area of ​​the mechanism display part can be increased, enhancing the decorativeness, and the mechanism decorative part is folded when the lid part is closed so as not to obstruct the storage space within the storage part.

[0020] According to the packaging container of the fourth invention, in the first or second invention, the top decorative part connecting part is extended from the mechanism display part, so that there is no need to use adhesive or the like to stand up the mechanism display part, making assembly easier, and when the lid part is closed, the mechanism display part is folded and does not obstruct the storage space within the storage part.

[0021] According to the packaging container of the fifth invention, in the first or second invention, the lid portion has an insertion portion extending from the upper edge of the lid front wall portion, and when the lid portion is folded toward the storage portion and assembled to the box body, the lid front wall portion covers the outside of the storage front wall portion, and the insertion portion is sealably inserted into a fitting hole formed in the bottom portion, so that the lid portion can be fixed in a sealed state to the storage portion without using a sealing member or the like.

[0022] According to the sixth invention, the packaging container of the first or second invention has a storage rear side connecting portion that connects the left and right storage side wall portions and the connecting rear wall portion, and a lid rear side connecting portion that connects the left and right storage side wall portions and the connecting rear wall portion to the left and right lid side wall portions, and the storage rear side connecting portion and the lid rear side connecting portion are formed integrally and are folded during assembly and can be unfolded when the lid portion is opened.As a result, the side of the box body can be formed without adhesion with adhesive or the like, and the lid portion can be opened more widely, thereby widening its range of motion.

[0023] According to the packaging container of the seventh invention, in the fifth invention, since an easily destructible portion is formed in the fitting hole portion, the sealed lid portion can be easily opened.

[0024] According to the packaging container of the eighth invention, in the first or second invention, the front storage wall portion is formed with a front storage wall reinforcing surface portion extending from the upper edge of the front storage wall portion and folded back inward, and an along-side reinforcing surface portion extending further from the front storage wall reinforcing surface portion, folded back, and along the bottom surface portion, thereby reinforcing the front surface of the storage portion and enabling easy assembly without using adhesives, etc.

[0025] According to the packaging container of the 9th invention, in the 8th invention, a bottom decorative part fixing part is formed on the bottom decorative part, and a top decorative part fixing part is formed on the top decorative part, and the bottom decorative part fixing part is inserted between the bottom part and the along-the-line reinforcement surface part, and the top decorative part fixing part is inserted between the lid side wall part and the lid side wall reinforcement surface part, so that the decorative display member is attached to the box body, and therefore the decorative display member can be attached to the box body without using adhesives, etc. [Brief description of the drawings]

[0026] [Figure 1] 1 is a perspective view of a packaging container according to one embodiment of the present invention when opened. [Diagram 2] 2 is a perspective view of the packaging container of FIG. 1 with the mechanism display portion seen through. FIG. [Diagram 3] FIG. [Figure 4] FIG. [Diagram 5] FIG. 11 is a first explanatory diagram showing the assembly procedure for the box body. [Figure 6] FIG. 2 is a second explanatory diagram showing the assembly procedure for the box body. [Figure 7] FIG. 3 is a third explanatory diagram showing the assembly procedure for the box body. [Figure 8] FIG. 4 is a fourth explanatory diagram showing the assembly procedure for the box body. [Figure 9] FIG. 11 is a perspective view of a packaging container according to another embodiment when opened. [Figure 10] 10 is a development view of the decorative display member of the packaging container of FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0027] A packaging container 10 according to one embodiment of the present invention shown in Figs. 1 and 2 is a packaging container made of paper such as cardboard, and includes a box body 20 and a decorative display member 50 attached to the box body 20. This packaging container 10 can be suitably used for purposes such as gifts, product packaging, and advertising. The packaging container 10 illustrated in the figures is a paper container that can be dropped into a mailbox, such as a mailbox or gift box. Note that Fig. 2 is a view showing a part hidden by a trick display part 85 of a decorative display member 50 described later (shown by a two-dot chain line) through which the trick display part 85 is seen through.

[0028] The box body 20 and the decorative display member 50 are each formed from a single piece of cardboard and assembled by folding. Because the box body 20 and the decorative display member 50 are made from a single piece of cardboard, they can be easily manufactured by die-cutting the cardboard raw material, reducing the number of parts and reducing costs, and they can be easily assembled. Furthermore, because the packaging container 10 is formed entirely from cardboard, it is lightweight and easy to handle, and has the appropriate strength required for a postal container.

[0029] The box body 20 is a member that contains and seals the contents, and as shown in Figs. 1 to 3, it has an integral structure in which the container 30 and the lid 40 are connected by the connecting rear wall 35. The box body 20 is formed in an appropriate size and shape that can ensure appropriate strength corresponding to the size of the contents that can be contained, and is preferably a substantially rectangular parallelepiped shape from the viewpoint of ease of manufacture and versatility. The size of the box body 20 is, for example, about 40 cm or less in length, 30 cm or less in width, and 7 cm or less in thickness. In addition, the size of the illustrated packaging container 10 that can be dropped into a post box is about 14 to 34 cm in length, about 9 to 25 cm in width, and 3 cm or less in thickness. Note that Fig. 3 is a plan view of the front side of the unfolding member 21 before the box body 20 is assembled, and the dashed line indicated by the reference numeral 22 indicates the mountain fold of the unfolding member 21, and the dashed line indicated by the reference numeral 23 indicates the valley fold of the unfolding member 21.

[0030] The storage section 30 is formed of a bottom surface section 31, left and right storage side walls 32, 33, a storage front wall section 34, and a connecting rear wall section 35, and the top is opened to allow the contents to be stored. The bottom surface section 31 is a section on which the contents are placed, and is formed in a substantially rectangular shape. The bottom surface section 31 is also formed with a fitting hole section 36 for sealing with a lid section 40, which will be described later. The shape of the fitting hole section 36 is not particularly limited as long as it is a shape that does not form an excessively large hole section in the bottom surface section 31, but for example, a slit shape is preferable. The fitting hole section 36 is preferably formed with an easy-to-break section 36a to facilitate opening of the lid section 40. Examples of the easy-to-break section 36a include a break structure such as a perforation or a cut. Reference symbol 36b in the figure is an easy-to-open section that makes it easier to open by widening the space of the fitting hole section 36.

[0031] The left and right storage side walls 32, 33 extend from the bottom surface 31 and are folded upright to form the side surfaces of the storage section 30. The storage side walls 32, 33 extend from their upper edges and are folded back inward to form storage side wall reinforcing surface portions 32a, 33a. The storage side wall reinforcing surface portions 32a, 33a are folded back and overlapped with the storage side walls 32, 33 to form a double structure, thereby reinforcing the side surfaces of the storage section 30. In addition, the storage side wall reinforcing surface portions 32a, 33a are folded back inward of the storage section 30, so that the overlapping portions of the cardboard are not visible from the outside, which is preferable from the standpoint of appearance.

[0032] The storage front wall 34 is extended from one side of the bottom surface 31 and bent upright, and is connected to one side end of the left and right storage side walls 32, 33 to form the front surface of the storage section 30. In order to reinforce the front surface of the storage section 30, the storage front wall 34 is preferably made to have a double structure in which it is folded over like the storage side walls 32, 33. The folding direction of the storage front wall 34 is preferably toward the inside of the storage section 30 from the viewpoint of appearance, like the storage side walls 32, 33.

[0033] In the embodiment, the storage front wall portion 34 is formed with a storage front-wall reinforcing surface portion 34a extending from its upper side and folded back inward, and a reinforcing surface portion 34b extending further from the storage front-wall reinforcing surface portion 34a and folded back to be provided along the bottom surface portion 31. In Fig. 3, reference numeral 26 denotes a storage front-side connecting portion that connects the storage front wall portion 34 to the left and right storage side wall portions 32, 33 and is folded up during assembly, and reference numeral 34c denotes a storage front-wall support portion that is formed on both sides of the storage front-wall reinforcing surface portion 34a and abuts against the storage side wall portions 32, 33 during assembly to support the storage front wall portion 34.

[0034] The connecting rear wall 35 extends from the other side of the bottom surface 31, is bent, and stands opposite the storage front wall 34, and is connected to the other end portions of the left and right storage side walls 32, 33 to form the rear surface of the storage section 30. The connecting rear wall 35 can be opened by being tilted outward of the storage section 30 in conjunction with the opening operation of the lid 40, which will be described later. This allows the lid 40 to have a wide range of motion. In Fig. 3, reference numeral 27 denotes a storage rear side connecting portion that connects the connecting rear wall 35 to the left and right storage side walls 32, 33 and is folded when assembled.

[0035] The lid 40 is formed of a top surface 41, left and right lid side walls 42, 43, and a lid front wall 44, and is assembled to the box body 20 by folding it towards the storage section 30 to cover the opening of the storage section 30. The top surface 41 is the part that covers the opening of the storage section 30, and is formed in approximately the same shape as the bottom surface 31 of the storage section 30.

[0036] The left and right lid side walls 42, 43 are extended from the top surface 41 and bent to form the left and right side surfaces of the lid 40. The lid side walls 42, 43 are extended from their upper edges and folded inward to form lid side wall reinforcing surface parts 42a, 43a. The lid side wall reinforcing surface parts 42a, 43a are folded back and overlapped with the lid side walls 42, 43 to form a double structure, thereby reinforcing the side surfaces of the lid 40. In addition, the lid side wall reinforcing surface parts 42a, 43a are folded back to the inside of the lid 40, so that the overlapping parts of the cardboard are not visible from the outside, which is preferable from the viewpoint of appearance.

[0037] In addition, the left and right lid side walls 42, 43 are connected to the left and right storage side walls 32, 33 and the connecting rear wall 35 of the storage section 30 by the lid rear connecting part 28. The lid rear connecting part 28 is formed integrally with the storage rear connecting part 27 and is folded together with the storage rear connecting part 27 during assembly. At that time, the storage rear connecting part 27 and the lid rear connecting part 28 are sandwiched between the left and right storage side walls 32, 33 and the connecting rear wall 35, so that the side of the box body 20 can be formed without adhesion by adhesive or the like. In addition, when the lid part 40 is opened, since the storage rear connecting part 27 and the lid rear connecting part 28 can be expanded, the connecting rear wall 35 of the storage section 30 can be tilted outward to make it easier to open, and the lid part 40 can be opened more widely, so that the range of movement of the lid part 40 can be widened.

[0038] The lid front wall 44 constitutes the front surface of the lid 40, and is disposed so as to face the connecting rear wall 35 of the storage section 30 when the lid 40 is sealed. The lid front wall 44 is connected to the left and right lid side walls 42, 43 by the lid front connecting parts 29. The lid front connecting parts 29 are folded during assembly.

[0039] When the lid 40 is folded toward the storage section 30 and assembled to the box body 20, either the lid side wall 42, 43 or the storage side wall 32, 33 is arranged to cover the outside of the other, and either the lid front wall 44 or the storage front wall 34 is arranged to cover the outside of the other. When the lid 40 is closed, it can be easily sealed using a sealing member such as an adhesive tape. In this way, in the box body 20, the storage section 30 and the lid 40 are integrally formed, and the storage section 30 can be covered and sealed with a simple structure while increasing its strength, and the contents can be appropriately stored.

[0040] Moreover, in the lid part 40, it is preferable that a fitting part 45 is formed by extending from the upper side of the lid front wall part 44, and when the lid part 40 is folded toward the storage part 30 and assembled into the box body 20, the lid front wall part 44 covers the outside of the storage front wall part 34, and the fitting part 45 is sealably inserted into the fitting hole part 36 formed in the bottom surface part 31. The shape of the fitting part 45 is not particularly limited as long as it is a shape that makes it easy to insert into the fitting hole part 36 and difficult to remove, and an example of the shape that can be mentioned is a pointed shape having a barb part 45a that makes it difficult to remove from the fitting hole part 36. By inserting the fitting part 45 into the fitting hole part 36 when the lid part 40 is closed, the lid part 40 can be fixed in a sealed state to the storage part 30 without using a sealing member or the like.

[0041] The decorative display member 50 is a member for producing a pop-up display that deploys three-dimensionally in response to the opening operation of the lid portion 40, and as shown in Figures 1, 2 and 4, has a bottom decorative portion 61, a connecting decorative portion 65, a top decorative portion 71 and a trick decorative portion 80, and is disposed along the bottom portion 31, the connecting rear wall portion 35 and the top portion 41 of the box body 20 and attached to the box body 20. Note that Figure 4 is a plan view of the front side of the deployable member 51 before the decorative display member 50 is assembled, and the dashed line indicated by the symbol 52 represents the mountain fold of the deployable member 51, and the dashed line indicated by the symbol 53 represents the valley fold of the deployable member 51.

[0042] The bottom decorative part 61 is a part that is arranged corresponding to the bottom part 31 of the storage part 30. In the bottom decorative part 61, decorations such as pictures, letters, patterns, etc. are appropriately applied as necessary. In addition, the bottom decorative part 61 is preferably fixed to the bottom part 31 in order to suppress the positional deviation and falling off of the decorative display member 50. The fixing method of the bottom decorative part 61 can be selected from an appropriate method such as fixing by adhesion or non-adhesive fixing. In the illustrated example, the bottom decorative part fixing parts 62, 63 are formed at the end of the bottom decorative part 61, and the bottom decorative part fixing parts 62, 63 are inserted in a plain weave shape and fixed to the bottom part 31 of the storage part 30 and the along-line reinforcing surface part 34b that is provided along the bottom part 31 by folding back the storage front wall part 34. As a result, the bottom decorative part 61 can be fixed to the bottom part 31 without using adhesives, etc., and the pasting process can be omitted, making assembly easy.

[0043] The connecting decorative portion 65 is a portion disposed corresponding to the connecting rear wall portion 35 of the storage portion 30, and integrally connects the bottom decorative portion 61 and a top decorative portion 71, which will be described later.

[0044] The top decorative portion 71 is a portion disposed corresponding to the top surface portion 41 of the lid portion 40. The top decorative portion 71 is appropriately decorated with a picture, a letter, a pattern, etc., as necessary. In addition, the top decorative portion 71 is preferably fixed to the top surface portion 41 in order to further suppress the positional deviation or falling off of the decorative display member 50. The fixing method of the top decorative portion 71 can be selected from an appropriate method such as fixing by adhesion or fixing by non-adhesion. In the illustrated example, top decorative portion fixing portions 72, 73 are formed on both side ends of the top decorative portion 71, and the top decorative portion fixing portions 72, 73 are inserted from the lower side (top surface portion 41 side) between the lid side wall portions 42, 43 and the lid side wall portion reinforcing surface portions 42a, 43a folded back inward from the upper sides of the lid side wall portions 42, 43 of the lid portion 40, and fixed. This allows the top surface decorative portion 71 to be fixed to the top surface portion 41 without using adhesives etc. In FIG.

[0045] The trick decorative portion 80 is a portion that is deployed three-dimensionally in the decorative display member 50, and has a base surface portion 81, a base surface portion support portion 82, a trick display portion 85, and a top surface decorative portion connecting portion 86. The base surface portion 81 is a portion that is disposed at a height near the upper end position of the connecting rear wall portion 35 of the storage portion 30.

[0046] The base surface support portion 82 is a portion for supporting the base surface portion 81 at a height position near the upper end position of the rear connecting wall portion 35, and is formed by extending from the bottom decorative portion 61. The base surface support portion 82 is bent upright from the bottom decorative portion 61 and disposed along one of the storage side walls 32 of the storage portion 30.

[0047] The mechanism display unit 85 is a main part of the pop-up display effect, and is foldably extended from the base surface unit 81. Therefore, the mechanism display unit 85 is supported by the base surface unit support unit 82 at a height position near the upper end position of the connecting rear wall unit 35 via the base surface unit 81. By supporting the mechanism display unit 85 together with the base surface unit 81 at a height position near the upper end position, a space is formed below, so that sufficient storage space can be secured within the storage unit 30. In addition, the mechanism display unit 85 is appropriately decorated with pictures, letters, patterns, etc. for the pop-up display effect. The shape and decoration of the mechanism display unit 85 are not particularly limited and may be appropriate depending on the content of the effect and the purpose.

[0048] The top surface decorative part connecting part 86 is a part for unfolding the mechanism display part 85 so that it rises up in conjunction with the opening operation of the lid part 40. This top surface decorative part connecting part 86 is foldably extended from the base surface part 81, arranged along the top surface decorative part 71, and is inserted between the top surface part 41 of the lid part 40 and the top surface decorative part 71 from the top surface opening part 75 of the top surface decorative part 71, and is connected so as to be slidable in the front-rear direction. Therefore, the area of ​​the mechanism display part 85 can be made large, and the decorativeness can be enhanced, and the mechanism decorative part 80 is folded when the lid part 40 is closed, so that it does not interfere with the storage space in the storage part 30. In Figs. 2 and 4, the reference numeral 87 denotes a display part connecting part that connects the mechanism display part 85 and the top surface decorative part connecting part 86.

[0049] An example of an assembly procedure for the packaging container 10 will be described. First, as shown in Fig. 5, in the unfolding member 21 of the box body, the storage side walls 32, 33 and the storage side wall reinforcing surface parts 32a, 33a are folded inward and erected to form the double-structured side of the storage section 30, and the lid side walls 42, 43 and the lid side wall reinforcing surface parts 42a, 43a are folded inward and erected to form the double-structured side of the lid section 40. In addition, the storage front wall 34 and the storage front wall reinforcing surface part 34a are folded inward and erected to form the double-structured front of the storage section 30, and the along-side reinforcing surface part 34b is folded outward and installed along the bottom surface part 31.

[0050] 6, in the trick decorative part 80 of the decorative display member 50, the base surface part support part 82 is bent to stand up and support the base surface part 81. At this time, the display part joining part 87 is fixed to the back side of the trick display part 85 to join the trick display part 85 and the top surface decorative part connecting part 86, and the top surface decorative part connecting part 86 is inserted into the top surface opening 75 of the top surface decorative part 71 to be connected so as to be slidable in the front-rear direction.

[0051] Moreover, the top decorative part fixing parts 72, 73 of the top decorative part 71 of the decorative display member 50 are folded, and the top decorative part fixing parts 72, 73 are inserted from below (the top decorative part 41 side) between the lid side walls 42, 43 and the lid side wall reinforcing surface parts 42a, 43a that constitute the double-structured side surfaces of the lid part 40, so that the top decorative part 71 is fixed to the top decorative part 41. Furthermore, the bottom decorative part fixing parts 62, 63 of the bottom decorative part 61 of the decorative display member 50 are inserted in a plain weave pattern between the bottom part 31 and the reinforcing surface part 34b provided along the bottom part 31, so that the bottom decorative part 61 is fixed to the bottom part 31, and the decorative display member 50 is attached to the box body 20.

[0052] As shown in Fig. 7, after the contents M are accommodated in the accommodation section 30 of the box body 20 to which the decorative display member 50 is attached, the lid section 40 is folded toward the accommodation section 30 to cover the opening of the accommodation section 30. Then, as shown in Fig. 8, the lid front wall section 44 of the lid section 40 is folded inward to cover the outside of the accommodation front wall section 34 of the accommodation section 30, and the fitting section 45 is further folded inward from the lid front wall section 44 and disposed on the outer surface side of the bottom section 31, and the fitting section 45 is inserted into the fitting hole section 36 of the bottom section 31 from the outer surface side of the bottom section 31 and sealed, thereby completing the assembly of the packaging container 10.

[0053] In the packaging container 10 assembled in this manner, the decorative display member 50 is housed inside the box body 20, the bottom decorative part 61 is disposed on the bottom part 31 of the housing part 30, and the top decorative part 71 is disposed on the top part 41 of the lid part 40. Therefore, it is possible to easily decorate the inside of the box body 20 by applying printing or the like to the surface (one side) of the decorative display member 50, thereby improving the design. Furthermore, the double structure of the bottom part 31 and the bottom decorative part 61, the connecting rear wall part 35 and the connecting decorative part 65, and the top part 41 and the top decorative part 71 improves the pressure resistance of the box body 20.

[0054] Next, an example of the opening operation of the lid 40 of the packaging container 10 will be described. First, since the fitting portion 45 of the lid 40 is inserted into and sealed in the fitting hole 36 of the bottom portion 31, the fragile portion 36a of the fitting hole 36 is broken to open the fitting hole 36, and the fitting portion 45 is removed from the fitting hole 36. Next, the lid 40 is bent outward to open the packaging container 10. Since the accommodation rear connecting portion 27 and the lid rear connecting portion 28 are deployed in association with the opening operation, the opened lid 40 is tilted rearward with respect to the accommodation portion 30 together with the connecting rear wall portion 35, starting from the connecting rear wall portion 35.

[0055] Here, the top surface decorative part connecting part 86 connected to the mechanism display part 85 is connected to the top surface decorative part 71 fixedly disposed on the lid part 40 so as to be slidable in the front-rear direction, so that when the lid part 40 is tilted rearward, it slides rearward while maintaining its connection with the top surface decorative part 71. At this time, in the box body in which the connected rear wall part is opened in conjunction with the opening operation of the lid part, and the lid part is opened widely, if the connecting part between the lid part and the mechanism display part is fixed to both (not slidable), the opening operation of the lid part is hindered and its range of movement is limited. For this reason, in the past, a structure in which the connected rear wall part of the box body is opened when the mechanism display part is displayed as a pop-up was not suitable.

[0056] In contrast, in the present invention, since the top surface decorative part connecting part 86 can slide relative to the top surface decorative part 71 when the lid part 40 is opened, the top surface decorative part connecting part 86 is tilted rearward together with the lid part 40 without interfering with the opening operation of the lid part 40. At that time, since the mechanism display part 85 and the top surface decorative part connecting part 86 are connected, the mechanism display part 85 is pulled by the top surface decorative part connecting part 86 linked to the opening operation of the lid part 40, raised from the base surface part 81, and further deployed so as to be tiltable rearward.

[0057] In this way, in the packaging container 10, the lid portion 40 and the trick display portion 85 of the decorative display member 50 are slidably connected via the top decorative portion connecting portion 86, so that when the trick display portion 85 is deployed three-dimensionally in conjunction with the opening operation of the lid portion 40, the opening operation of the lid portion 40 is not hindered by the decorative display member 50, and the range of movement of the lid portion 40 can be expanded. At that time, in the packaging container 10, the storage rear side connecting portion 27 and the lid rear side connecting portion 28 are deployed with the opening operation of the lid portion 40, and the connecting rear wall portion 35 is opened, so that the bottom surface portion 31 of the storage portion 30 and the top surface portion 41 of the lid portion 40 are made approximately flush with each other, and the opening angle of the lid portion 40 can be approximately 180°. Therefore, it is possible to use a box body with a structure that was not suitable for use in a packaging container with a conventional pop-up structure, and the lid portion can be opened more widely, thereby improving functionality.

[0058] Furthermore, since the mechanism display unit 85 of the decorative display member 50 can be slid and deployed three-dimensionally as the lid unit 40 is opened with its wider range of motion, the range over which the mechanism display unit 85 can be deployed is also wider. This makes it possible to deploy the pop-up display mode of the mechanism display unit 85 over a wide range of opening angles of the lid unit 40, thereby expanding the range of possible presentations.

[0059] Furthermore, as the lid 40 is opened, the trick display section 85 of the decorative display member 50 contained within the box body 20 is pulled out and deployed, and the opening of the storage section 30 is opened, allowing the consumer to simultaneously recognize the appearance of the contents M and the pop-up display produced by the decorative display member 50. Also, as the lid 40 is opened widely together with the connecting rear wall section 35, the trick display section 85 of the decorative display member 50 is deployed over a wide area, making it easy to remove the contents M, etc.

[0060] Fig. 9 shows a packaging container 10A according to another embodiment, which includes a box body 20 and a decorative display member 50A. As shown in Figs. 9 and 10, the decorative display member 50A has a bottom decorative part 61, a connecting decorative part 65, a top decorative part 71, and a trick decorative part 80A. In Figs. 9 and 10, the same reference numerals as those in the above embodiment represent the same configurations, and the description thereof will be omitted. Fig. 10 is a plan view of the front side of the deployment member 51A before the decorative display member 50A is assembled.

[0061] The trick decoration part 80A has a base surface part 81, a base surface part support part 82A, a trick display part 85, and a top surface decoration part connection part 86A. The base surface part support part 82A is extended from the base surface part 81 and supports the base surface part 81 at a height position near the upper end position of the connecting rear wall part 35, and the tip part 83 is bent and inserted between the bottom surface part 31 and the bottom surface decoration part 61, and is connected to the bottom surface decoration part 61 so as to be slidable in the front-rear direction. Therefore, when the lid part 40 is tilted backward, the base surface part support part 82A slides backward while maintaining the connection with the bottom surface decoration part 61 fixedly arranged on the bottom surface part 31, and does not interfere with the opening operation of the lid part 40, and the range of movement of the lid part 40 can be expanded.

[0062] The top surface decorative part connecting part 86A is a part for unfolding the mechanism display part 85 so that it rises up in conjunction with the opening operation of the lid part 40, and is foldably extended from the mechanism display part 85 and integrally connected to the top surface decorative part 71. In addition, in the top surface decorative part connecting part 86A, the connecting part with the top surface decorative part 71 is also foldable. Therefore, when the lid part 40 is closed, the mechanism display part 85 is folded via the top surface decorative part connecting part 86A so as not to obstruct the storage space in the storage part 30, and when the lid part 40 is opened, the mechanism display part 85 can be unfolded three-dimensionally over a wide range in association with the opening operation of the lid part 40, whose range of motion has been expanded. In addition, since the top surface decorative part connecting part 86A is extended from the mechanism display part 85, the mechanism display part 85 can be raised up without being attached with adhesive or the like.

[0063] In this way, in the packaging container 10A, the mechanism display section 85 connected to the lid portion 40 and the storage section 30 are slidably connected via the base surface support section 82A, so that the decorative display member 50A does not hinder the opening operation of the lid portion 40, and the range of motion of the lid portion 40 can be increased as in the packaging container 10, and the range over which the mechanism display section 85 can be deployed is also increased, thereby expanding the range of presentation possibilities.

[0064] As shown and described above, the present invention provides a packaging container having a box body in which the connecting rear wall opens in conjunction with the opening of the lid, and the opening operation of the lid is not hindered by the decorative display member, so that the range of motion of the lid is increased and the mechanism display part of the decorative display member can be deployed three-dimensionally over a wider range. Therefore, a box body having a structure that is not suitable for a packaging container with a pop-up structure can be preferably used, and the range of motion of the lid can be increased in the packaging container with a pop-up structure, thereby improving functionality. Furthermore, the packaging container of the present invention makes it possible to create a wider range of presentations when the conditions such as the size and shape that can be posted are limited.

[0065] The packaging container of the present invention is not limited to the above-mentioned embodiment, and may be modified as appropriate within the scope of the invention. For example, the packaging container 10 has a structure in which the top decorative part connecting part extends from the base surface part, but the top decorative part connecting part may extend from the mechanism display part and be slidably connected between the top surface part and the top decorative part. In this structure, the lid part and the mechanism display part 85 are slidably connected via the top decorative part connecting part, as in the packaging container 10, so that the decorative display member does not hinder the opening operation of the lid part.

[0066] In addition, in the packaging container 10A, the top surface decorative part connecting part is extended from the trick display part, but the top surface decorative part connecting part may be extended from the base surface part and connected integrally with the top surface decorative part. In this structure, as in the packaging container 10A, the trick display part is folded when the lid part is closed, so that it does not interfere with the storage space in the storage part, and the trick display part can be deployed three-dimensionally with a wide range of movement when the lid part is opened.

[0067] Furthermore, in the illustrated embodiment, the bottom decorative portion 61 is fixed by inserting the bottom decorative portion fixing portions 62, 63 formed at the ends of the bottom decorative portion 61 in a plain weave pattern between the bottom portion 31 of the storage section 30 and the along-side reinforcement surface portion 34b, and the top decorative portion 71 is fixed by inserting the top decorative portion fixing portions 72, 73 formed at both side ends of the top decorative portion 71 between the lid side wall portions 42, 43 of the lid section 40 and the lid side wall reinforcement surface portions 42a, 43a, thereby fixing the top decorative portion 71, thereby forming a structure in which the decorative display member 50 is fixed to the box body 20 without using adhesives or the like, but the fixing structures between the bottom portion 31 and the bottom decorative portion 61 and the top portion 41 and the top decorative portion 71 are not limited to this.

[0068] For example, the bottom decorative part 61 may have portions such as the top decorative part fixing parts 72, 73 at both ends thereof, and may be inserted between the storage side wall parts 32, 33 and the storage side wall part reinforcing surface parts 32a, 33a of the storage part 30 to fix the box. Also, a reinforcing surface part may be provided that is folded back on the lid front wall part 44 of the lid part 40 and provided along the top part, and a portion such as the bottom decorative part fixing parts 62, 63 may be provided at the end of the top decorative part 71, and this portion may be inserted between the top part 41 and the reinforcing surface part of the lid part 40 to fix the box. The fixing structure between the box body and the decorative display member may be selected by appropriately combining the bottom part side and the top part side. [Industrial Applicability]

[0069] The packaging container of the present invention is a packaging container with a box body in which the connecting rear wall opens in conjunction with the opening of the lid, and allows the lid to move over a wider range, allowing the decorative display member to be deployed three-dimensionally over a wider range (pop-up display). Therefore, the functionality and added value of the product can be increased in the packaging container with the pop-up structure, making it a promising alternative to conventional packaging containers. [Explanation of symbols]

[0070] 10,10A packaging container 20 Box body 21 Expansion member of the box body 22 Mountain fold of the unfoldable member of the box body 23 Valley fold of the unfoldable member of the box body 26 Front connection part 27 Rear connection part 28 Lid rear connection part 29 Lid front side connection part 30 Storage unit 31 Bottom part 32, 33 Storage side wall 32a, 33a Housing side wall reinforcement surface part 34 Front wall of storage unit 34a Reinforced front wall of storage unit 34b Alongside reinforcement surface 34c Housing front wall support part 35 Connection rear wall 36 Fitting hole 36a Destructible section 36b Easy opening part 40 Lid 41 Top section 42,43 Lid side wall 42a, 43a Lid side wall reinforcement surface 44 Lid front wall 45 Inset part 45a Barb 50,50A Decorative display materials 51, 51A Development of decorative display components 52 Mountain fold of the deployed member of the decorative display member 53 Valley fold of deployed member of decorative display member 61 Bottom decoration 62,63 Bottom decorative part fixing part 65 Connecting decoration part 71 Top decoration 72,73 Top decorative part fixing part 75 Top opening 80,80A Decoration mechanism 81 Base plane part 82,82A Base plane support part 83 Tip of base surface support part 85 Mechanism display unit 86,86A Top decoration connection part 87 Display connection part M Contents

Claims

1. The box has a box body formed by folding and assembling a single piece of cardboard, and a decorative display member formed by a single piece of cardboard attached to the box body, The box body is configured such that the storage section and the lid section are connected to each other through a rear connecting wall section, In a packaging container having the box body, the connecting rear wall portion is opened in conjunction with the lid portion when the lid portion is opened, The storage section is formed of a bottom surface portion, left and right storage side wall portions extending from the bottom surface portion and bending to erect, a storage front wall portion erected on one side of the bottom surface portion and connected to one side end portions of the left and right storage side wall portions, and the connecting rear wall portion facing the storage front wall portions, the lid portion is formed of a top surface portion, left and right lid side walls extending from the top surface portion and bending the lid side walls to stand upright, and a lid front wall portion facing the connecting rear wall portion, The lid side wall portion has a lid side wall reinforcing surface portion that is extended from an upper edge of the lid side wall portion and folded back inward, When the lid portion is folded toward the storage portion and assembled to the box body, one of the lid side wall portion and the storage side wall portion is arranged to cover the outside of the other, and one of the lid front wall portion and the storage front wall portion is arranged to cover the outside of the other, The decorative display member has a bottom surface decorative portion corresponding to the bottom surface portion, a connecting decorative portion corresponding to the connecting rear wall portion, a top surface decorative portion corresponding to the top surface portion, and a hidden decorative portion, The mechanism decorative portion has a base surface portion disposed at a height near the upper end position of the connecting rear wall portion, a base surface portion support portion extending from the bottom surface decorative portion which supports the base surface portion by raising it to a height position near the upper end position, a mechanism display portion extending from the base surface portion, and a top surface decorative portion connecting portion for causing the mechanism display portion to rise in conjunction with the opening operation of the lid portion, The top surface decorative part connecting part is inserted between the top surface part and the top surface decorative part and is slidably connected to the top surface decorative part. A packaging container characterized by:

2. The box has a box body formed by folding and assembling a single piece of cardboard, and a decorative display member formed by a single piece of cardboard attached to the box body, The box body is configured such that the storage section and the lid section are connected to each other through a rear connecting wall section, In a packaging container having the box body, the connecting rear wall portion is opened in conjunction with the lid portion when the lid portion is opened, The storage section is formed of a bottom surface portion, left and right storage side wall portions extending from the bottom surface portion and bending to erect, a storage front wall portion erected on one side of the bottom surface portion and connected to one side end portions of the left and right storage side wall portions, and the connecting rear wall portion facing the storage front wall portions, the lid portion is formed of a top surface portion, left and right lid side walls extending from the top surface portion and bending the lid side walls to stand upright, and a lid front wall portion facing the connecting rear wall portion, The lid side wall portion has a lid side wall reinforcing surface portion that is extended from an upper edge of the lid side wall portion and folded back inward, When the lid portion is folded toward the storage portion and assembled to the box body, one of the lid side wall portion and the storage side wall portion is arranged to cover the outside of the other, and one of the lid front wall portion and the storage front wall portion is arranged to cover the outside of the other, The decorative display member has a bottom surface decorative portion corresponding to the bottom surface portion, a connecting decorative portion corresponding to the connecting rear wall portion, a top surface decorative portion corresponding to the top surface portion, and a hidden decorative portion, The mechanism decorative portion has a base surface portion disposed at a height near the upper end position of the connecting rear wall portion, a base surface portion support portion extending from the base surface portion and supporting the base surface portion at a height position near the upper end position of the connecting rear wall portion, a mechanism display portion extending from the base surface portion, and a top surface decorative portion connecting portion for causing the mechanism display portion to rise in conjunction with the opening operation of the lid portion, The tip of the base surface support part is bent and inserted between the bottom surface part and the bottom surface decorative part to be slidably connected to each other. A packaging container characterized by:

3. The packaging container according to claim 1 or 2, wherein the top decorative portion connecting portion is extended from the base surface portion.

4. The packaging container according to claim 1 or 2, wherein the top decorative part connecting part is extended from the mechanism display part.

5. 3. A packaging container as described in claim 1 or 2, wherein the lid portion has an insertion portion extending from an upper edge of the lid front wall portion, and when the lid portion is folded toward the storage portion and assembled to the box body, the lid front wall portion covers the outside of the storage front wall portion, and the insertion portion is sealably inserted into an insertion hole portion formed in the bottom surface portion.

6. 3. A packaging container as described in claim 1 or 2, comprising a storage rear-side connecting portion that connects the left and right storage side wall portions and the connecting rear wall portion, and a lid rear-side connecting portion that connects the left and right storage side wall portions and the connecting rear wall portion to the left and right lid side wall portions, wherein the storage rear-side connecting portion and the lid rear-side connecting portion are integrally formed, folded during assembly, and unfoldable when the lid portion is opened.

7. The packaging container according to claim 5, wherein an easily destructible portion is formed in the fitting hole portion.

8. 3. A packaging container as described in claim 1 or 2, wherein the front storage wall portion is formed with a front storage wall reinforcing surface portion extending from an upper edge of the front storage wall portion and folded back inward, and a side reinforcing surface portion extending further from the front storage wall reinforcing surface portion, folded back, and disposed along the bottom surface portion.

9. A packaging container as described in claim 8, wherein the bottom decorative portion has a bottom decorative portion fixing portion and the top decorative portion has a top decorative portion fixing portion, the bottom decorative portion fixing portion being inserted between the bottom portion and the along-the-surface reinforcement surface portion, and the top decorative portion fixing portion being inserted between the lid side wall portion and the lid side wall reinforcement surface portion, so that the decorative display member is attached to the box body.

Citation Information

Patent Citations

  • Packaging box with lid and packaging structure

    JP1998287325A