Storage unit

A storage body with detachable release pieces simplifies the sealing process, improving efficiency and reducing costs by eliminating the need for pre-attaching protective tape.

JP2026091122APending Publication Date: 2026-06-03PACK

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
PACK
Filing Date
2024-11-22
Publication Date
2026-06-03

AI Technical Summary

Technical Problem

The process of attaching a protective adhesive tape along the abutting portion of a cardboard box's upper lid flap is time-consuming, reducing manufacturing efficiency and increasing costs.

Method used

A storage body with a main body, lids, and detachable release pieces that allow sealing with adhesive tape applied to the release pieces, eliminating the need for pre-attaching protective tape.

Benefits of technology

Provides a reusable storage unit with a simple configuration that enhances manufacturing efficiency and reduces costs by simplifying the sealing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2026091122000001_ABST
    Figure 2026091122000001_ABST
Patent Text Reader

Abstract

It provides a reusable storage unit with a simple configuration. [Solution] The storage body 1 comprises a main body 10 that defines a storage space for storing items, a pair of lids 21, 21 that extend from an inner end 21c to an outer end 21b connected to the main body 10 and close the storage space, and detachable pieces 30, 31 that are detachably attached to the outer end 21b of at least one of the lids 21. The outer surfaces of the detachable pieces 30, 31 are defined as surfaces 33 for attaching sealing tape 40, and the storage body 1 is configured to be sealed by attaching the sealing tape 40 to the attachment surfaces 33 of the detachable pieces 30, 31.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a storage body.

Background Art

[0002] For example, Patent Document 1 discloses a cardboard box in which a protective adhesive tape is attached along the abutting portion of a pair of upper lid flaps. At the time of sealing, an adhesive tape is attached onto the protective adhesive tape. At the time of opening, even if the adhesive tape is peeled off, peeling of the paper on the surface of the upper lid flap is avoided by the protective adhesive tape.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] In such cardboard boxes, in order to avoid peeling of the paper on the upper lid flap, a process of attaching a protective adhesive tape in advance along the abutting portion of the upper lid flap is required. Such a process is time-consuming by hand, thus reducing the manufacturing efficiency of the cardboard box. As a result, the manufacturing cost of the cardboard box also increases.

[0005] The present invention has been made in view of the above problems, and an object thereof is to provide a reusable storage body with a simple configuration.

Means for Solving the Problems

[0006] To achieve the above objective, the storage body according to the present invention comprises a main body that defines a storage space for storing items, a pair of lids that extend from an inner end to an outer end connected to the main body and close the storage space, and a release piece detachably attached to the outer end of at least one of the lids, wherein the outer surface of the release piece is defined as a surface for attaching sealing tape, and the storage body is configured to be sealed by attaching the sealing tape to the attachment surface of the release piece.

[0007] The separation piece is composed of a first separation piece extending from the outer end of one of the lids and a second separation piece extending from the outer end of the other lid. When sealed, the first separation piece is folded back toward the outer surface of one of the lids, and the second separation piece is folded back toward the outer surface of the other lid. The outer end of one of the lids is a butt end that abuts against the outer end of the other lid.

[0008] The separation piece extends from the outer end of one of the lids and is superimposed on the outer surface of the other lid.

[0009] The separation piece extends along the entire length of the outer end of the lid.

[0010] The width of the adhesive surface is greater than or equal to the width of the sealing tape. [Effects of the Invention]

[0011] According to the present invention, a reusable storage unit can be provided with a simple configuration. [Brief explanation of the drawing]

[0012] [Figure 1] This is a schematic perspective view showing the structure of the storage unit 1 according to the first embodiment of the present invention. [Figure 2] This is a schematic perspective view showing the structure of the storage unit 1 according to the first embodiment of the present invention. [Figure 3] This is a schematic plan view showing the structure of the unfolded body, or blank 2, when the storage body 1 is unfolded. [Figure 4] This is a front view that schematically shows the structure of the cut line 32. [Figure 5] This is a perspective view of the storage unit 1, showing the storage unit 1 sealed with sealing tape 40. [Figure 6] This is a perspective view showing a scene in which the storage unit 1 according to the first embodiment of the present invention is reused. [Figure 7] This is a schematic perspective view showing the structure of the storage body 1 in a state where the first detachable piece 30 and the second detachable piece 31 have been separated. [Figure 8] This is a schematic plan view showing the structure of a blank 2A ​​according to one modified example of the first embodiment of the present invention. [Figure 9] This is a schematic perspective view showing the structure of the storage unit 1B according to the second embodiment of the present invention. [Figure 10] This is a schematic plan view showing the structure of the unfolded body, or blank 2B, obtained by unfolding the storage body 1B. [Figure 11] This is a perspective view of storage unit 1B showing the storage unit 1B sealed with sealing tape 40. [Modes for carrying out the invention]

[0013] Embodiments of the present invention will be described below with reference to the drawings. Figures 1 and 2 are schematic perspective views showing the structure of a storage body 1 according to the first embodiment of the present invention. Figure 1 is a perspective view of the storage body 1 as seen from above, and Figure 2 is a perspective view of the storage body 1 as seen from below. Figures 1 and 2 show the storage body 1 in its assembled state. In this specification, "top" and "bottom" refer to the top and bottom of the storage body 1 for convenience, and do not necessarily coincide with the top and bottom in the direction of gravity.

[0014] As an example of the storage body 1, in the following first embodiment, an A-type cardboard box called a so-called orange box will be described as an example. Specifically, the storage body 1 has an outer shape of a rectangular parallelepiped as a whole, and a storage space of a rectangular parallelepiped shape is defined inside it. As will be described later, when used in an assembled state, the storage body 1 is delivered in a state where the storage object is stored and sealed in the storage space. The storage object is not particularly limited, but includes foods, clothes, and all other items that can be delivered using the storage body 1.

[0015] FIG. 3 is a plan view schematically showing the structure of the developed body, that is, the blank 2, of the storage body 1. Referring to FIGS. 1 to 3 together, the storage body 1 includes a main body 10 that defines the storage space. The main body 10 has first side walls 11, 11 and second side walls 12, 12 that are arranged adjacent to each other in the circumferential direction in the assembled state. The adjacent first side wall 11 and second side wall 12 are bent at right angles along the vertical grid line 13. The pair of first side walls 11, 11 face each other. The pair of second side walls 12, 12 face each other. The plurality of vertical grid lines 13 are defined parallel to each other. Each vertical grid line 13 is formed at the side edges of the first side wall 11 and the second side wall 12.

[0016] Each first side wall 11 defines an outer surface 11a facing outward and an inner surface facing the storage space. The inner surfaces of the first side walls 11, 11 facing each other are defined parallel to each other. Each second side wall 12 defines an outer surface 12a facing the outside and an inner surface facing the storage space. In the assembled state, the inner surfaces of the second side walls 12, 12 facing each other are defined parallel to each other. In this example, the outer surface 11a of the first side wall 11 defines the length surface of the storage body 1, and the outer surface 12a of the second side wall 12 defines the width surface of the storage body 1. The first side walls 11, 11 and the second side walls 12, 12 form the side portions of the main body 10.

[0017] A caulking portion 14 extends outward from one vertical ruled line 13 of one first side wall 11 (see FIG. 3). In the assembled state, the caulking portion 14 is bent at a right angle along the vertical ruled line 13 and adhered to the inner surface of the second side wall 12 with its outer surface 14a. An adhesive may be applied to the outer surface 14a of the caulking portion 14 during adhesion. Also, instead of the adhesive, an adhesive tape may be attached to the outer surface 14a of the caulking portion 14. In this example, the caulking portion 14 extends over the entire length of the vertical ruled line 13.

[0018] The main body 10 has a pair of outer bottom flaps 16, 16 respectively connected to the first side wall 11 by a horizontal ruled line 15 formed at the lower edge of the first side wall 11, and a pair of inner bottom flaps 17, 17 respectively connected to the second side wall 12 by a horizontal ruled line 15 formed at the lower edge of the second side wall 12. The outer bottom flaps 16, 16 and the inner bottom flaps 17, 17 form the bottom of the main body 10. Each outer bottom flap 16 defines an outer surface 16a facing outward and an inner surface facing the accommodation space. Similarly, each inner bottom flap 17 defines an outer surface 17a facing outward and an inner surface facing the accommodation space.

[0019] In the assembled state, the pair of inner bottom flaps 17, 17 are bent at a right angle along the horizontal ruled line 15 with respect to the second side walls 12, 12 respectively. Also, the pair of outer bottom flaps 16, 16 are bent at a right angle along the horizontal ruled line 15 with respect to the first side walls 11, 11 respectively. Thus, the inner surface of the outer bottom flap 16 is overlapped with the outer surface 17a of the inner bottom flap 17. Also, in the assembled state, the outer ends 16b, 16b of the outer bottom flaps 16, 16 are butting ends that are butted against each other. Thus, the bottom surface of the main body 10 is closed by the pair of outer bottom flaps 16, 16. Also, in the assembled state, the outer ends 17b, 17b of the inner bottom flaps 17, 17 face each other with a predetermined gap therebetween.

[0020] The storage body 1 comprises a pair of outer top flaps 21, 21 connected to the first side walls 11, 11 by horizontal lines 15 formed on the upper edge of the first side wall 11, and a pair of inner top flaps 22, 22 connected to the second side walls 12, 12 by horizontal lines 15 formed on the upper edge of the second side wall 12. The outer top flaps 21, 21 (and the inner top flaps 22, 22) form the lid of the storage body 1. Each outer top flap 21 has an outer surface 21a facing outwards and an inner surface facing the storage space. Similarly, each inner top flap 22 has an outer surface 22a facing outwards and an inner surface facing the storage space. The pair of outer top flaps 21, 21 constitute the lid of the present invention.

[0021] In the assembled state, a pair of inner top flaps 22, 22 are folded at right angles to the second side walls 12, 12 along the horizontal lines 15. Similarly, a pair of outer top flaps 21, 21 are folded at right angles to the first side walls 11, 11 along the horizontal lines 15. In this way, the inner surface of the outer top flap 21 is superimposed on the outer surface 22a of the inner top flap 22. The outer ends 21b, 21b of the outer top flaps 21, 21 are butt ends that meet each other. In this way, the top surface of the main body 10 is closed by the pair of outer top flaps 21, 21. Also, in the assembled state, the outer ends 22b, 22b of the inner top flaps 22, 22 face each other with a predetermined gap between them. Furthermore, the outer ends 21b, 21b of the outer top flaps 21, 21 do not necessarily have to abut each other along their entire length. Alternatively, a gap may be formed between the outer ends 21b, 21b by cutting a portion of them.

[0022] Each outer flap 21 extends from its inner end 21c, which is connected to the upper edge of the first side wall 11 of the main body 10, to its outer end 21b. A detachable first detachable piece 30 and a second detachable piece 31 are attached to the outer end 21b of each outer flap 21, respectively. A cutting line 32 is formed at the boundary between the first detachable piece 30 and the second detachable piece 31 and the outer flap 21. The first detachable piece 30 and the second detachable piece 31 are configured to be detachable from the outer end 21b of the outer flap 21 by the cutting line 32.

[0023] In this example, the first and second release pieces 30 and 31 are joined along the entire length of the outer ends 21b of a pair of outer top flaps 21, 21. The first and second release pieces 30 and 31 define outer surfaces 30a, 31a and inner surfaces 30b, 31b, respectively. In blank 2, the outer surface 30a is continuous with the inner surface of the outer top flap 21, and the inner surface 30b is continuous with the outer surface 21a of the outer top flap 21. In the assembled state, each first and second release piece 30 and 31 is folded back toward the outer surface 21a of the outer top flap 21 at the cutting line 32 and overlapped with the outer surface 21a of the outer top flap 21 at their inner surfaces 30b, 31b. The cutting line 32 extends parallel to the outer ends 30d, 31d of the first and second release pieces 30 and 31.

[0024] The first and second detachment pieces 30 and 31 each extend from their inner ends 30c and 31c, which coincide with the outer end 21b of the top flap 21, toward the outer ends 30d and 31d. The inner ends 30c and 31c coincide with the cut line 32. As is clear from Figure 1, the inner ends 30c and 31c of the first and second detachment pieces 30 and 31 are abutting ends that meet each other. The outer surfaces 30a and 31a of the first and second detachment pieces 30 and 31 are oriented upward in this example. The outer surfaces 30a and 31a of the first and second detachment pieces 30 and 31 are defined parallel to, for example, the outer surfaces 21a of a pair of top flaps 21 and 21.

[0025] In the assembled state, a pair of notches 30f, 30f and 31f, 31f are formed at both ends 30e, 31e of the first and second release pieces 30 and 31 adjacent to the upper edge of the second side wall 12, respectively, cutting out from their outer ends 30d, 31d toward the inner ends 30c, 31c. Furthermore, the entire outer surfaces 30a, 31a of the first and second release pieces 30 and 31 form the adhesive surface 33 of the storage body 1. The adhesive surface 33 is the surface for which the sealing tape, described later, is attached. Preferably, the width D1 (see Figure 1) of the adhesive surface 33 in the direction perpendicular to the cut line 32 is set to be greater than or equal to the width of the sealing tape.

[0026] Figure 4 is a schematic front view showing the structure of the cut line 32. Figure 4 shows the structure of the cut line 32 in the blank 2 state. Here, a partial enlarged view of one outer top flap 21 is used for explanation, but the other outer top flap 21 has a similar configuration. In this example, the cut line 32 is a so-called perforation, a cut that penetrates from the outer surface 30a to the inner surface 30b of the first cut piece 30. In one example, the cut line 32 consists of units 32a, each having the shape of a double arrow, arranged at predetermined intervals on a straight line.

[0027] Each unit 32a constituting the cutting line 32 in this example consists of a pair of arrowheads 32b, 32b pointing in opposite directions at both ends, defined in the direction in which the units 32a are arranged, and a straight line 32c connecting these arrowheads 32b, 32b. Note that this shape of the cutting line 32 is merely illustrative, and each unit 32a of the cutting line 32 may have other shapes, such as a straight line only, a V-shape, or an arrowhead with an arrowhead on only one side. Note that the vertical lines 13, horizontal lines 15, and cutting line 32 are formed simultaneously on the blank 2 when the outline of the blank 2 is punched out.

[0028] The cardboard constituting this storage unit 1 is, for example, a cardboard laminate consisting of a front liner, a back liner, and a core sandwiched between the front and back liners, all of which are made from paper. Flat paper material is used for the front and back liners. For the core, for example, corrugated paper material is used. The cardboard also has a thickness of, for example, 0.9 mm to 5 mm. The thickness of the cardboard is preferably selected appropriately according to the articles etc. to be stored in the storage unit 1. Note that the cardboard constituting the storage unit 1 may also be other paper materials, including cardboard or thick paper, which have structures other than those described above.

[0029] Returning to Figure 3, in Blank 2, which is one specific example, the length L1 from the horizontal rule line 15 to the outer ends 16b and 17b of the outer bottom flaps 16, 16 and inner bottom flaps 17, 17, respectively, is set to be the same. Also, the length L2 from the horizontal rule line 15 to the outer ends 30d and 31d of the first and second separation pieces 31, and from the inner end 22c to the outer end 22b of each inner top flap 22, is set to be the same. Furthermore, the length L3 from the inner end 21c to the outer end 21b of each outer top flap 21 is set to be approximately half the width D2 of the second side wall 12.

[0030] Next, a scenario in which the storage body 1 according to the first embodiment of the present invention is used will be described. Prior to use, the storage body 1 is assembled from the blank 2. When using the storage body 1, first, a predetermined item, which is the item to be stored, is placed in the storage space of the assembled storage body 1. In the storage body 1, the first release piece 30 and the second release piece 31 are folded back along the cut line 32 toward the outer surface 21a of the outer top flap 21. Then, a pair of outer top flaps 21, 21 are folded along the horizontal rule line 15 so that their outer ends 21b, 21b abut against each other. In this way, the top surface of the main body 10 is closed by the pair of outer top flaps 21, 21.

[0031] Figure 5 is a perspective view of the storage container 1 showing the storage container 1 sealed with sealing tape 40. As shown in Figure 5, the sealing tape 40 is attached to the adhesive surface 33 formed by the outer surfaces 30a and 31a of a pair of first and second release pieces 30 and 31, along the inner ends 30c and 31c of the first and second release pieces 30 and 31. The sealing tape 40 is, for example, an adhesive tape with an adhesive layer formed on one side of the tape. In this example, the sealing tape 40 is attached from the outer surface 12a of one second side wall 12 through the adhesive surface 33 to the outer surface 12a of the other second side wall 12. In this example, the width of the sealing tape 40 is smaller than the width D1 of the adhesive surface 33. Furthermore, if the sealing tape 40 can ensure sufficient bonding between the first release piece 30 and the second release piece 31, the sealing tape 40 may be applied only to the adhesive surface 33.

[0032] As is clear from Figure 5, in this example, sealing tape 40 is pre-attached to the bottom of the main body 10. Specifically, the sealing tape 40 is attached along the abutting ends of a pair of outer bottom flaps 16, 16, spanning from the outer surface 12a of one second side wall 12 through the outer surfaces 16a, 16a of the outer bottom flaps 16, 16 to the outer surface 12a of the other second side wall 12. In this way, the bottom of the main body 10, i.e., the storage unit 1, is sealed by the sealing tape 40. The bottom of the main body 10 may be fastened with staples instead of the sealing tape 40, for example, by a metal stapler or stapler.

[0033] The storage container 1, sealed with sealing tape 40, is then delivered, for example, to the purchaser of the items stored inside. To open the storage container 1, the purchaser peels off the sealing tape 40 attached to the outer surface 12a and adhesive surface 33 of the second side wall 12. The top surface of the storage container 1 is then opened by folding back the outer top flaps 21, 21 along the horizontal lines 15. The purchaser can then remove the items from the storage space of the storage container 1 by folding back the inner top flaps 22, 22 along the horizontal lines 15.

[0034] For example, if a purchaser wishes to return or exchange the stored items, the storage unit 1 in which the items were delivered is reused. Figure 6 is a perspective view showing a scene in which the storage unit 1 according to the first embodiment of the present invention is reused. As shown in Figure 6, when the storage unit 1 is reused, the first detachable piece 30 and the second detachable piece 31 are separated from the outer ends 21b, 21b of the outer top flaps 21, 21, respectively, along the cutting line 32. In this example, for example, the first detachable piece 30 is grasped at one end 30e and pulled toward the other end 30e, thereby separating the first detachable piece 30 along the cutting line 32. The second detachable piece 31 is similarly separated along the cutting line 32.

[0035] Figure 7 is a schematic perspective view showing the structure of the storage unit 1 in a state where the first release piece 30 and the second release piece 31 have been separated. The purchaser places the items they wish to return or exchange into the storage space of the storage unit 1. Then, in the storage unit 1, sealing tape 40 is applied along the abutting ends, i.e., outer ends 21b, 21b, of a pair of outer top flaps 21, 21, spanning from the outer surface 12a of one second side wall 12 through the outer surfaces 21a, 21a of the outer top flaps 21, 21 to the outer surface 12a of the other second side wall 12. In this way, the storage unit 1 is sealed again. In this state, the storage unit 1 is returned, for example, to the purchaser.

[0036] With the storage container 1 described above, when the contents are delivered to the purchaser, sealing tape 40 is attached to the adhesive surface 33 formed by the outer surfaces 30a and 31a of the first and second release pieces 30 and 31a on the top surface of the storage container 1. When the storage container 1 is opened, the sealing tape 40 is peeled off from the adhesive surface 33. For example, when the contents are returned to the purchaser, when the first and second release pieces 30 and 31 are separated along the cut line 32, new outer surfaces 21a and 21a of the paper appear along the outer ends 21b and 21b of the outer top flaps 21 and 21. In this way, when resealing the storage container 1, the sealing tape 40 can be attached to the outer surfaces 21a and 21a of the outer top flaps 21 and 21 that have not had the sealing tape 40 attached before. As a result, the sealing tape 40 can be attached to the outer surfaces 21a, 21a of the outer top flaps 21, 21 with sufficient strength. In order to achieve this effect, a first release piece 30 and a second release piece 31 are provided at the outer end 21b of each outer top flap 21 so as to be detachable along the cut line 32, thus providing a reusable storage unit 1 with a simple structure.

[0037] Figure 8 is a schematic plan view showing the structure of a blank 2A ​​according to a modified example of the first embodiment of the present invention. This blank 2A ​​(storage body 1A) differs from the blank 2 (storage body 1) described above in that the length L2 from the inner end 21c of the outer top flap 21, 21 to the outer ends 30d, 31d of the first and second separation pieces 31 is greater than the length L2a from the horizontal rule line 15 to the inner end 22c of the inner top flap 22, 22 to the outer end 22b. In this example, the length L2 is set to be larger by the amount of the first and second separation pieces 30 and 31. Also, the shape of each unit 32a of the cutting line 32 is formed as a simple straight line extending in the direction in which the units 32a are arranged, instead of the double arrows described above. Note that the same reference numerals are used for components similar to those in the blank 2 described above, and redundant explanations are omitted here.

[0038] Figure 9 is a schematic perspective view showing the structure of the storage body 1B according to the second embodiment of the present invention. Figure 10 is a schematic plan view showing the structure of the unfolded body, i.e., the blank 2B, when the storage body 1B is unfolded. Referring together to Figures 9 and 10, in the storage body 1B and the blank 2B, one detachable piece 34 extends from the outer end 21b of either the outer top flap 21. In the assembled state, the detachable piece 34 is not folded back along the cutting line 32. That is, the detachable piece 34 spreads out along the same plane as the outer top flap 21. Therefore, the detachable piece 34 is superimposed on the outer surface 21a of the other outer top flap 21.

[0039] As shown in Figure 10, the length L2b from the inner end 21c to the outer end 21b of the outer top flap 21 and the length L2c from the inner end 22c to the outer end 22b of the inner top flap 22 are set to be the same. The separation piece 34 extends further outward from the outer end 21b of the outer top flap 21. In this example, the outer surface 34a of the separation piece 34, which extends along the same plane as the outer surface 21a of the outer top flap 21, forms the adhesive surface 33. Also, as described above, the outer ends 21b, 21b of the pair of outer top flaps 21, 21 are butt ends that abut each other. Other components similar to those of the storage body 1 and blank 2 described above are given the same reference numerals, and redundant explanations are omitted here.

[0040] Figure 11 is a perspective view of the storage container 1B showing the storage container 1B sealed with sealing tape 40. As shown in Figure 11, when the storage container 1B is sealed, the sealing tape 40 is applied from the outer surface 12a of one second side wall 12 to the outer surface 12a of the other second side wall 12 via the adhesive surface 33 of the outer surface 34a of the release piece 34. In this example, the width of the sealing tape 40 is smaller than the width D3 of the adhesive surface 33. In this second embodiment, no notch is formed in the release piece 34. The width D3 of the adhesive surface 33, i.e., the release piece 34, which is defined in a direction perpendicular to the cutting line 32, is formed to be constant in the direction along the cutting line 32.

[0041] When the storage unit 1B is opened, the sealing tape 40 is peeled off from the outer surface 12a and adhesive surface 33 of the second side wall 12, and then the cut piece 34 is separated from the outer end 21b of one of the outer top flaps 21 along the cut line 32. In this way, as described above, a new outer surface 21a, 21a can be formed along the outer ends 21b, 21b of the outer top flaps 21, 21. In this way, when resealing the storage unit 1B, the sealing tape 40 can be applied to the outer surfaces 21a, 21a of the outer top flaps 21, 21 that have not had the sealing tape 40 applied to them. In this way, the storage unit 1B can be reused with a simple configuration, as in the first embodiment described above.

[0042] In the storage bodies 1, 1A, and 1B described above, the main body 10 was formed in the shape of a rectangular parallelepiped, for example, but the main body 10 may form a flat storage space, for example. Specifically, instead of the first side wall 11, the second side wall 12, the outer bottom flap 16, and the inner bottom flap 17, the main body 10 may be formed from a single bottom plate. The outer top flap 21 and the inner top flap 22 may extend from the bottom plate. In this way, a flat storage space for storing thin items such as documents may be formed. Furthermore, the bottom of the storage bodies 1, 1A, and 1B may have other configurations, such as the bottom of a box with a lid or a box with a caramel-like bottom. Moreover, as long as the top surface of the main body 10 is closed by a lid, the main body 10 may be formed from a cube with a polygonal shape other than a rectangular parallelepiped. [Explanation of symbols]

[0043] 1, 1A, 1B Storage compartment, 2, 2A, 2B Blank, 10 Main body, 11 First side wall, 11a Outer surface, 12 Second side wall, 12a Outer surface, 13 Vertical ruled lines, 14 Glue tab, 14a Outer surface, 15 Horizontal ruled lines, 16 Outer bottom flap, 16a Outer surface, 16b Outer edge, 17 Inner bottom flap, 17a Outer surface, 17b Outer edge, 21 Outer top flap, 21a Outer surface, 21b Outer edge, 21c Inner edge, 22 Inner top flap, 22a Outer surface, 22b Outer edge, 22c Inner edge, 30 First separation piece, 30a Outer surface, 30b Inner surface, 30c Inner edge, 30d Outer edge, 30e Edge, 30f Notch, 31 Second separation piece, 31a outer surface, 31b inner surface, 31c outer end, 31d outer end, 31e end, 31f notch, 32 cutting line, 32a unit, 32b arrowhead, 32c straight line, 33 adhesive surface, 34 separation piece, 34a outer surface, 40 sealing tape, D1~D3 width, L1, L2, L2a, L2b, L2c, L3 length

Claims

1. The main body defines the storage space for storing the items, A pair of lids extending from the inner end to the outer end, connected to the main body, to close the storage space, A storage body comprising a detachable piece detachably joined to at least one of the outer ends of the lid, The outer surface of the aforementioned detachable piece is defined as the surface for attaching the sealing tape. The storage body is configured to be sealed by attaching the sealing tape to the adhesive surface of the release piece.

2. The separation piece is composed of a first separation piece extending from the outer end of one of the lids and a second separation piece extending from the outer end of the other lid. The storage body according to claim 1, wherein, when sealed, the first release piece is folded back toward the outer surface of one of the lids, the second release piece is folded back toward the outer surface of the other lid, and the outer end of one of the lids is a butt end that abuts against the outer end of the other lid.

3. The storage body according to claim 1, wherein the separation piece extends from the outer end of one of the lids and is superimposed on the outer surface of the other lid.

4. The storage body according to claim 1, wherein the separation piece extends along the entire length of the outer end of the lid.

5. The storage body according to any one of claims 1 to 4, wherein the width of the adhesive surface is greater than or equal to the width of the sealing tape.