Storage containers and packaging containers

The storage container's innovative hook design with overlapping flat plates addresses the time-consuming hook formation issue, ensuring secure and rattle-free hanging while protecting the hook during transport.

JP7786716B2Active Publication Date: 2025-12-16CROWN PACKAGE CO LTD
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Patent Information

Application Number
JP2021190086
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-11-24
Publication Date
2025-12-16
Estimated Expiration
2041-11-24

AI Technical Summary

Technical Problem

Existing storage containers require time-consuming processes to form hooks, which can deform under weight and cause rattling when hung.

Method used

A storage container design with a hook formed by overlapping flat plates, allowing easy formation and preventing deformation by distributing stress, featuring a fold line that tilts downward to secure the hook to a back panel.

Benefits of technology

The design facilitates easy hook formation, prevents deformation, suppresses rattling, and ensures secure hanging without exposing the hook during transport.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

To provide a technique for easily forming a hook.SOLUTION: A storage container has a back board 68 and hooks 110 connected to the back board at an upper end of the back board via folding lines 116b. At a connection part vicinity with the hook out of the back board and the hooks, multiple flat plates are overlapped and arranged. The hook has a first piece 112 extending along a direction perpendicular to a vertical direction from the folding line, and a second piece 114 extending downward from the first piece. The folding lines are inclined to an arranged side of the first piece, while moving downward in the vertical direction.SELECTED DRAWING: Figure 6
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Description

[Technical Field]

[0001] This specification discloses a technique relating to a storage container that can be hung and arranged. [Background technology]

[0002] Patent Document 1 discloses a container that can be hooked onto a counterpart by a hook portion located on the side. The container has a tearable line, such as a perforation, located on one side. The hook portion is cut from the side along the perforation, and is folded along a fold line located at the boundary with the side and near the center. When folding along the fold line, a tab portion formed near the tip is inserted into the inside of the box. This forms the hook portion. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2009-208828 Summary of the Invention [Problem to be solved by the invention]

[0004] In the above technique, in order to form the hook portion, the claw portion must be inserted into the inside of the box and bent along each of the two folding lines, which is time-consuming.

[0005] The present specification provides a technique that allows for easy formation of hooks. [Means for solving the problem]

[0006] This specification discloses a storage container comprising a back panel and a hook connected to the back panel at an upper end thereof via a fold line, wherein the back panel near the connection point with the hook and the hook are made of multiple overlapping flat plates, the hook has a first piece extending from the fold line in a direction perpendicular to the up-down direction and a second piece extending downward from the first piece, and the fold line slopes downward in the up-down direction toward the side where the first piece is located.

[0007] In this configuration, the hook can be formed by bending the fold line between one first piece and the back panel. By tilting the fold line between the back panel and the hook downward in the vertical direction toward the side where the first piece is located, the second piece can be tilted downward from the upper end where it is connected to the first piece so that it approaches the back panel when the hook is formed by bending the fold line. This makes it possible to prevent the weight of the storage container from applying a load to the hook and causing the second piece to deform in a direction away from the back panel when a mating member for hooking the storage container is placed between the back panel and the second piece and the storage container is hung on it.

[0008] The hook may be bendable rearward along the bending line from a state in which the hook is disposed on the same plane as the back panel.

[0009] With this configuration, when a storage container is not being hung, the hook can be stored flush with the back panel. When a storage container is to be hung, the hook can be bent rearward from the back panel along the bending line so that the hook protrudes behind the back panel.

[0010] The first piece may have a lower edge that extends linearly.

[0011] If the direction perpendicular to the front-to-rear and up-to-down directions is defined as the left-to-right direction, when the storage container is hooked onto a mating member, the first piece may be positioned at an angle in the left-to-right direction relative to the front-to-rear direction. In this case, by forming the lower edge of the first piece into a straight line, the contact area between the mating member extending in the left-to-right direction and the first piece can be increased compared to a configuration in which the lower edge of the first piece is curved. This allows the stress acting on the hook to be dispersed.

[0012] The storage container may further include a bottom wall extending forward from the back panel and side panels extending upward from the bottom wall, and the side panels may be connected to the back panel from the bottom wall to above the lower end of the hook.

[0013] According to the above configuration, deformation of the back panel can be suppressed when the storage container is hung on it.

[0014] The hook may clamp a member for hanging the storage container together with the back plate.

[0015] According to the above configuration, rattling of the storage container can be suppressed.

[0016] The storage container may be made from a single deployment body.

[0017] According to the above configuration, the storage container can be easily formed.

[0018] This specification further discloses a packaging container, which includes any of the storage containers described above and a lid that covers the upper end of the storage container.

[0019] According to this configuration, by covering the storage container with the lid, the packaging container can be used for delivery, storage, etc. while the storage container contains an item.

[0020] The storage container may include a side panel extending forward from the back panel, and the lid portion may include an outer panel arranged outside the side panel and overlapping the side panel, the side panel and the outer panel being bonded to each other at an adhesive region, one of the side panel and the outer panel having a detachable piece that can be separated from another portion of the one panel and that includes the adhesive region, and the other of the side panel and the outer panel may have a movable piece that can move along the adhesive region together with the detachable piece from a portion of the other panel other than the adhesive region.

[0021] According to this configuration, the adhesive state between the side panel and the outer panel can be released by cutting off the adhesive region from one of the side panel and the outer panel.

[0022] When the storage container is covered by the lid, the hook may be covered by the lid.

[0023] In this configuration, the hooks are not exposed to the outside of the packaging container, which makes it possible to prevent the hooks from being damaged when the packaging container is transported.

[0024] When the storage container is covered with the lid, the back plate may be bent at a position where the hook is provided so that the back plate is lowered.

[0025] With this configuration, the back panel can be raised after removing the lid from the storage container. This allows the hook to be positioned higher than the object placed in the storage container. This prevents the hook from being obscured by the object when hooking it onto a mating component. As a result, it is possible to prevent users from failing to hook the hook.

[0026] A deployment body for producing at least one of the above-mentioned storage container and packaging container is also novel and useful. [Brief explanation of the drawings]

[0027] [Figure 1] FIG. [Figure 2] Exploded view of the storage container. [Figure 3] Exploded view of the lid. [Figure 4] FIG. [Figure 5] FIG. 10 is a front perspective view of the storage container with the back panel folded. [Figure 6] FIG. [Figure 7] FIG. 10 is a front perspective view showing the storage container hung on the hook. [Figure 8] FIG. [Figure 9] FIG. [Figure 10] FIG. 10 is an enlarged perspective view of a hook of a comparative example.

[0028] (Example) The packaging container 10 shown in Fig. 1 is used to package, transport, and store commercial products. Note that the object stored in the packaging container 10 may be something other than a commercial product. The drawings show the up-down direction, front-rear direction, and left-right direction used throughout this embodiment. These up-down direction, front-rear direction, and left-right direction are used to facilitate the explanation of this embodiment, and do not define the direction in which the packaging container 10 is used.

[0029] The packaging container 10 has a rectangular parallelepiped shape. In a variant, the packaging container 10 may have another shape, such as a cube. The packaging container 10 is closed by the top plates 34, 38 of the lid 20. The packaging container 10 comprises a storage container 60 (see FIG. 6 ) and the lid 20 that covers the storage container 60. When the packaging container 10 is closed, the storage container 60 is covered by the lid 20.

[0030] (Configuration of the storage container deployment body) As shown in FIG. 2, the storage container 60 is assembled by folding a single piece of deployed body BL2 made of cardboard along the fold lines. In FIG. 2, the adhesive areas where adhesive is applied are represented by multiple parallel oblique lines. The fold lines are drawn with thin dashed lines. At least one of grooves, perforations, and slits is formed on the fold lines to facilitate folding. Note that, depending on the drawing, the fold lines may be represented with slits or simply by dashed lines. The material of the storage container 60 is not limited to cardboard. The storage container 60 includes inner side panels 62, 66, an inner front panel 64, an inner back panel 68, a bottom wall 70, and a hook portion 100.

[0031] The inner back panel 68 is located at the rear end of the storage container 60. The inner back panel 68 has a rectangular main body 68e and extension pieces 68a, 68b connected to the upper end of the rectangular flat plate via a fold line 68c. The extension pieces 68a, 68b are connected to each other via a fold line 68d.

[0032] The inner back panel 68 is connected to the inner panel 66 via a fold line. The inner panel 66 has a rectangular flat plate shape and an extension piece 86 connected to the upper end of the rectangular flat plate shape via a fold line 66a. The extension piece 86 is connected to the extension piece 68a from its lower end to its upper end.

[0033] The inner front panel 64 is connected to the edge of the inner panel 66 opposite the inner back panel 68 via a bend line. The inner front panel 64 has a rectangular flat plate shape. The inner front panel 64 is shorter than the overall length of the storage container 60 in the vertical direction. This leaves the front of the storage container 60 open. The front end portion of the inner panel 66 is made to have a height that matches the inner front panel 64.

[0034] The inner plate 62 is connected to the edge of the inner front plate 64 opposite the inner plate 66 via a bend line. The inner plate 62 has a rectangular flat plate shape similar to the inner plate 66, and an extension piece 82 connected to the upper end of the rectangular flat plate shape via a bend line 62a. The extension piece 82 extends to the same height as the extension piece 86. Like the inner plate 66, the front end portion of the inner plate 62 is made to have a height that matches the inner front plate 64.

[0035] Adhesive pieces 69, 69a are connected via fold lines to the edge of the inner back panel 68 opposite the inner panel 66. In the storage container 60, the adhesive pieces 69, 69a are each adhered to the inner surface of the inner panel 62. The adhesive piece 69a is adhered to the inner surface of the extension piece 82.

[0036] The bottom wall 70 has four bottom plates 72, 74, 76, and 78. The bottom plates 72 and 76 are connected to the lower ends of the inner plates 62 and 66 via bend lines. The bottom plate 74 is connected to the lower end of the inner front plate 64 via a bend line. The bottom plate 78 is connected to the lower end of the inner back plate 68 via a bend line.

[0037] (Configuration of storage container) The configuration of the storage container 60 made from the deployable body BL2 will be described. The storage container 60 is constructed by folding the deployable body BL2 along folding lines arranged on the deployable body BL2. Specifically, each of the inner plates 62, 66 is folded rearward relative to the inner front plate 64 along the folding lines at both end edges of the inner front plate 64. The inner back plate 68 is folded relative to the inner plate 66 along the folding line between the inner plate 66 and the inner back plate 68. Adhesive strips 69, 69a are adhered to the inner surface of the inner plate 62. Each of the bottom plates 72, 74, 76, 78 is folded along the folding lines relative to the inner plates 62, 66, the inner front plate 64, and the inner back plate 68, respectively. The bottom wall 70 is constructed by adhering the bottom plate 72 to the bottom plate 74, and the bottom plate 76 to the bottom plate 78.

[0038] In the inner back panel 68, the extension piece 68b is folded along a folding line 68d relative to the extension piece 68a, so that the extension piece 68b overlaps the extension piece 68a. The overlapping extension pieces 68a, 68b are bonded to each other.

[0039] The extension pieces 68a, 68b can be folded forward relative to the main body 68e of the inner back panel 68 by bending them along the fold line 68c. The extension pieces 82, 86 can be folded together with the extension pieces 68a, 68b by bending them along the fold lines 82a, 86a, respectively.

[0040] (Hook configuration) As shown in FIG. 6, a hook portion 100 is disposed on each of the extension pieces 68a and 68b. The hook portion 100 includes a pair of hooks 110. The pair of hooks 110 are disposed symmetrically with respect to a plane perpendicular to the left-right direction at the center of the storage container 60 in the left-right direction. As shown in FIG. 2, each hook 110 includes a first portion 112a and a second portion 114a disposed on the same plane as the extension piece 68a, and a first portion 112b and a second portion 114b disposed on the same plane as the extension piece 68b. The hook 110 includes a first piece 112 where the first portion 112a and the first portion 112b overlap, and a second piece 114 where the second portion 114a and the second portion 114b overlap.

[0041] The first portion 112a is connected to the extension piece 68a via a fold line 116a. The first portion 112a and the second portion 114a are separated from the extension piece 68a by a slit, except for the portion connected via the fold line 116a. The first portion 112b is connected to the extension piece 68b via a fold line 116b. The first portion 112b and the second portion 114b are separated from the extension piece 68b by a slit, except for the portion connected via the fold line 116b. The fold lines 116a and 116b are arranged to overlap each other. The fold lines 116a and 116b are inclined downward, i.e., downward in the state of the storage container 60, toward the first piece 112, i.e., the first portions 112a and 112b.

[0042] As shown in FIG. 6 , the hook 110 is located on the same flat plate as the extension pieces 68a, 68b and is disposed at the upper end of the storage container 60, that is, at the upper end of the inner back panel 68. A first piece 112 of the hook 110 extends parallel to the left-right direction. A lower edge 113 of the first piece 112 extends in a straight line parallel to the left-right direction from fold lines 116a, 116b to near the tip where it is connected to the second piece 114. The second piece 114 extends downward from the tip of the first piece 112. The inner back panel 68 is connected to the extension pieces 82, 86 above the lower edge 113 of the hook 110.

[0043] (Display method of storage containers) 7, the storage container 60 can be displayed by hooking the hook portion 100 onto a counterpart member 2. The counterpart member 2 is, for example, a metal mesh member. Note that the portion of the counterpart member 2 that hooks the hook portion 100 needs to be shorter than at least the length of the lower edge of the first piece 112 in the front-to-rear direction.

[0044] The hook portion 100 is formed by bending each hook 110 rearward relative to the extension pieces 68a, 68b along the bending lines 116a, 116b. This widens the gap between the second piece 114 and the inner back panel 68 in the front-to-rear direction more than the mating member 2, and by positioning the mating member 2 between the second piece 114 and the inner back panel 68, the storage container 60 can be hooked onto the mating member 2. This configuration makes it easy to form the hook portion 100.

[0045] In the hook 110, a force is generated at the folding lines 116a, 116b that tries to restore the extension pieces 68a, 68b to the same flat plate. This causes the mating member 2 to be sandwiched between the hook 110 and the inner back plate 68. As a result, it is possible to prevent the storage container 60 from wobbling relative to the mating member 2.

[0046] Each hook 110 is configured by two overlapping flat plates. Furthermore, each hook 110 is connected to the inner back panel 68 at a location where the two extension pieces 68a, 68b overlap. This prevents the hook 110 and the extension pieces 68a, 68b around the hook 110 from being deformed by the weight of the storage container 60. Note that the hook 110 and the area around the extension pieces 68a, 68b to which the hook 110 is connected may have three or more overlapping flat plates.

[0047] In addition, in the storage container 60, the extension pieces 82, 86 of the inner side plates 62, 66 are connected to the extension piece 68a via a bend line, and are positioned above the lower end edge 113 of the hook 110. This configuration can prevent the inner back plate 68 from being deformed.

[0048] 8, the first piece 112 of the hook 110 is disposed at an angle relative to the counterpart member 2 (i.e., in the left-right direction). Because the lower edge 113 of the first piece 112 is formed in a straight line, a wide contact area can be secured between the first piece 112 and the counterpart member 2. This prevents stress from concentrating on the first piece 112 and allows the stress to be dispersed.

[0049] The fold lines 116a, 116b between the hook 110 and the inner back panel 68 are inclined downward from their upper ends toward the first piece 112, i.e., the first portions 112a, 112b. As a result, as shown in FIG. 9, the first piece 112 is inclined downward as it moves rearward. This causes the second piece 114 to be inclined forward as it moves downward. This configuration prevents the second piece 114 from widening rearward so as to move away from the extension piece 68a of the inner back panel 68, preventing the hook 110 from coming off the mating member 2. Note that the angle θ in the figure may be 70 degrees, for example.

[0050] 10 , when the fold line 206 between the hook 210 and the inner back panel 68 is parallel to the up-down direction, the first piece 202 is arranged parallel to the front-to-back direction, and the second piece 204 is arranged parallel to the up-down direction. As a result, compared to the hook 110 of this embodiment, the second piece 204 spreads rearward away from the extension piece 68a, making it easier for the hook 110 to come off the mating member 2. The hook 110 of this embodiment spreads rearward away from the inner back panel 68, making it possible to prevent the hook 110 from coming off the mating member 2.

[0051] (Configuration of the lid deployment body) As shown in FIG. 3, the lid portion 20 that covers the storage container 60 in the packaging container 10 is assembled by folding a single piece of deployed body BL4 made of corrugated cardboard along the folding lines. In Figure 3, the adhesive areas where adhesive is applied are represented by multiple parallel oblique lines. The fold lines are drawn with thin dashed lines. The fold lines have the same structure as the deployable body BL2. The material of the lid portion 20 is not limited to corrugated cardboard. The lid portion 20 includes outer panels 22, 26, an outer front panel 24, an outer back panel 28, and an upper wall 30.

[0052] Each of the pair of outer panels 22, 26 has a rectangular flat plate shape. A front outer panel 24, also having a rectangular flat plate shape, is disposed between the pair of outer panels 22, 26. The front outer panel 24 is connected to each of the pair of outer panels 22, 26 via a fold line. An outer back panel 28 is connected to the edge of the outer panel 26 opposite the front outer panel 24 via a fold line. An adhesive piece 21, which is adhered to the inner surface of the back outer panel 28, is connected to the edge of the outer panel 22 opposite the front outer panel 24 via a fold line.

[0053] Notches 50, 52 are arranged between the outer front plate 24 and each of the pair of outer plates 22, 26. The notch 50 is arranged across the outer front plate 24 and the outer plate 22. The notch 52 is arranged across the outer front plate 24 and the outer plate 26.

[0054] The upper wall 30 includes four upper plates 32, 34, 36, and 38. The upper plates 32 and 36 are connected to the upper ends of the outer plates 22 and 26 via respective fold lines. The upper plate 34 is connected to the upper end of the outer front plate 24 via a fold line. The upper plate 38 is connected to the upper end of the outer back plate 28 via a fold line.

[0055] (Lid configuration) The configuration of the lid section 20 made from the deployable body BL4 will be described. The lid section 20 is constructed by folding the deployable body BL2 along the folding lines arranged on the deployable body BL4. Specifically, each of the outer panels 22, 26 is folded rearward relative to the front outer panel 24 along the folding lines at both end edges of the front outer panel 24. The back outer panel 28 is folded relative to the outer panel 26 along the folding line between the two panels. The adhesive strip 21 is adhered to the inner surface of the back outer panel 28. The upper panels 32, 34, 36, 38 are folded relative to the outer panels 22, 26, the front outer panel 24, and the back outer panel 28, respectively, to form the upper wall 30.

[0056] (Method of assembling and opening packaging containers) The packaging container 10 is constructed by placing the lid portion 20 over the storage container 60. The lid portion 20 and the storage container 60 are adhered together. Specifically, a tear-away portion 90 is arranged on the inner plate 62. The tear-away portion 90 has a tear-away piece 94 that is connected to another portion of the inner plate 62 by perforations and slits 96. The tear-away piece 94 has a fold line 98 that extends in the front-to-rear direction at a midpoint in the up-down direction. An adhesive region 92 is arranged on the tear-away piece 94. The adhesive region 92 extends in the up-down direction across the fold line 98. The inner plate 66 has a tear-away portion 90 similar to that of the inner plate 62.

[0057] A moving portion 40 is arranged on the outer panel 22. The moving portion 40 includes a moving piece 44 that is connected to another portion of the outer panel 22 by perforations and slits 46. The moving piece 44 is arranged so as to be bendable relative to another portion of the outer panel 22 via a folding line 45 arranged at the lower end of the moving piece 44. A folding line 48 extending in the front-to-rear direction is arranged at a middle position in the up-down direction on the moving piece 44. The folding line 48 is arranged to overlap with a folding line 98. A moving portion 40 similar to that on the outer panel 22 is arranged on the outer panel 26. Each of the two moving pieces 44 is adhered to the respective adhesive regions 92 of the two separation pieces 94.

[0058] In the packaging container 10, the two movable pieces 44 are bonded to the two tear-away pieces 94, respectively, in the state of the deployable bodies BL2 and BL4. The deployable bodies BL2 and BL4 are then folded along the folding lines to create the packaging container 10. Finally, an object is placed inside the packaging container 10 before closing the top plates 32, 34, 36, and 38 of the lid 20, and the top plates 32, 34, 36, and 38 are then closed, thereby completing the packaging container 10.

[0059] As shown in FIG. 1 , an opening 42 is arranged at the upper end of the moving part 40. A user inserts a finger through the opening 42 and hooks it onto the inner surface of the tear-off piece 94. The user pulls the tear-off piece 94 outward, thereby separating the tear-off piece 94 from the storage container 60 and folding the moving piece 44 along the folding line 45. This causes the packaging container 10 to transition to the state in the middle of opening shown in FIG. 4 . By folding the moving piece 44 along the folding line 48 and folding the tear-off piece 94 along the folding line 98, it is possible to more easily pull the moving piece 44 and the tear-off piece 94 outward compared to a configuration in which the folding lines 48, 98 are not arranged on the moving piece 44 and the tear-off piece 94.

[0060] With this configuration, the separation piece 94 , which is the adhesive portion between the lid portion 20 and the storage container 60 , can be easily separated from the storage container 60 .

[0061] The user can then remove the lid portion 20 from the storage container 60 by moving the lid portion 20 upward relative to the storage container 60, and open the packaging container 10.

[0062] As shown in FIG. 5, when the lid 20 is removed, the storage container 60 is in a state in which the extension pieces 68a and 68b are folded relative to the main body 68e. The user moves the extension pieces 68a and 68b relative to the main body 68e along the folding line 68c, aligning the extension piece 68a and the main body 68e on the same flat surface. The extension pieces 82 and 86 are extended upward together with the extension piece 68a. This allows the storage container 60 to transition to a shape that allows it to be hooked onto a mating member 2, as shown in FIG. 6.

[0063] In this configuration, after removing the lid 20 from the storage container 60, the inner back panel 68 can be raised. This allows the hook 110 to be positioned higher than the object placed in the storage container 60. This prevents the hook 110 from being obscured by the object when the hook 110 is to be hooked onto the counterpart member 2. As a result, it is possible to prevent the user from failing to hook the hook 110.

[0064] In the packaging container 10, the hook 110 is covered by the lid portion 20 and is not exposed to the outside of the packaging container 10. This prevents the hook 110 from being damaged due to contact with the outside during transportation.

[0065] Although the embodiments of the present invention have been described in detail above, these are merely examples and do not limit the scope of the claims. The technology described in the claims includes various modifications and alterations of the specific examples exemplified above.

[0066] For example, in the above-described embodiment, a separation piece 94 is arranged on each of the inner plates 62, 66, and a moving piece 44 is arranged on each of the outer plates 22, 26. However, the moving piece 44 may be arranged on at least one of the inner plates 62, 66, and the separation piece 94 may be arranged on at least one of the outer plates 22, 26. In this case, the moving piece 44 may be connected to at least one of the inner plates 62, 66 via a bending line. The separation piece 94 may be arranged so as to be detachable from the outer plates 22, 26. In this case, the user may, for example, push the separation piece 94 inward and move it together with the moving piece 44 toward the inside of the packaging container 10, thereby separating the separation piece 94 from the outer plates 22, 26.

[0067] Furthermore, the technical elements described in this specification or drawings may exhibit technical utility either alone or in various combinations, and are not limited to the combinations described in the claims at the time of filing. Furthermore, the technologies illustrated in this specification or drawings simultaneously achieve multiple objectives, and achieving one of those objectives is itself technically useful. [Explanation of symbols]

[0068] 2: Counterpart member, 10: Packaging container, 20: Lid portion, 22, 26: Outer plate, 24: Outer front plate, 28: Outer back plate, 40: Moving portion, 42: Opening, 44: Moving piece, 45: Folding line, 46: Perforation and slit, 48: Folding line, 50, 52: Cutout, 60: Storage container, 62, 66: Inner plate, 64: Inner front plate, 68: Inner back plate, 68a, 68b: Extension pieces, 68c, 68d: Folding line, 70: Bottom wall, 82, 86: Extension pieces, 90: Separation portion, 92: Adhesion area, 94: Separation piece, 100: Hook portion, 110: Hook, 112: First piece, 113: Lower edge, 114: Second piece, 116a: Folding line, 116b: Folding line, BL2, BL4: Unfolded body

Claims

1. The backboard and A hook is provided at the upper end of the back panel and connected to the back panel via a folding line, A plurality of flat plates are stacked on top of each other between the back plate and the hook and the vicinity of the connection point with the hook, The hook includes a first piece extending from the fold line along a direction perpendicular to the up-down direction, and a second piece extending from the first piece downward beyond a lower end of the fold line, The folding line is inclined toward the side where the first piece is located as it extends downward in the vertical direction.

2. The backboard and A hook connected to the back panel via a fold line at the upper end of the back panel; a bottom wall extending forward from the back panel; a side plate extending upward from the bottom wall, A plurality of flat plates are stacked on top of each other between the back plate and the hook and the vicinity of the connection point with the hook, The hook includes a first piece extending from the folding line in a direction perpendicular to the up-down direction, and a second piece extending downward from the first piece, the bending line is inclined toward the side where the first piece is disposed as it extends downward in the up-down direction, The side panels are connected to the back panel from the bottom wall to above the lower ends of the hooks.

3. The storage container according to claim 1 or 2, wherein the hook is bendable rearward along the bending line from a state in which the hook is disposed on the same plane as the back panel.

4. The storage container according to claim 1 , wherein the first piece has a lower edge that extends linearly.

5. The storage container according to claim 1 , wherein the hook, together with the back panel, sandwiches a member for hanging the storage container.

6. The storage container according to claim 1 , wherein the storage container is made from a single deployment body.

7. A storage container according to any one of claims 1 to 6; A packaging container comprising: a lid portion that covers the upper end of the storage container.

8. The storage container includes a side panel extending forward from the back panel, The lid portion includes an outer plate disposed outside the side plate and overlapping the side plate, the side panels and the outer panels are bonded to each other at bonding regions; one of the side panel and the outer panel includes a tear-off piece that can be separated from another portion of the one panel, the tear-off piece including the adhesive region; The packaging container according to claim 7 , wherein the other of the side panel and the outer panel is provided with a movable piece that is movable from a portion of the other panel other than the adhesive region along with the separation piece to the adhesive region.

9. The packaging container according to claim 7 or 8, wherein the hook is covered by the lid when the storage container is covered by the lid.

10. 10. The packaging container according to claim 7, wherein when the storage container is covered by the lid portion, the portion of the back panel where the hook is provided is bent so that the back panel is lower.

Citation Information

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