JP6878850B2 - Storage box - Google Patents

Description

The present invention relates to a storage box that is opened by breaking the upper front surface and the top surface.

Conventional storage boxes are disclosed in Patent Documents 1 and 2. This storage box is formed of a blank plate having paper layers on both sides of the barrier layer. In the storage box, the top surface of the tubular body having the facing front plate and the back plate is covered with the first top plate, and the bottom surface is covered with the bottom plate. Further, the storage box has a second top plate that is bent from the upper end of the back plate to cover the upper surface of the first top plate, and the covering plate that is bent from the front end of the second top plate is adhered to the front plate. .. Contents such as powder detergent are stored in the body.

A cut portion consisting of a pair of left and right perforations extending from the lower end to the left and right and extending upward is provided on the covering plate. A non-adhesive gripping portion is formed on the front plate at the lower end between the cut portions of the covering plate, and both sides of the cut portion are adhered to the front plate. When the gripped portion is gripped and pulled, the covering plate is broken at the cut portion, and an outer lid portion that integrally opens and closes the upper portion of the covering plate and the second top plate is formed.

A first half-cut line and a second half-cut line that do not reach the barrier layer are provided on the front plate and the first top plate. The first half-cut line is cut from the outer surface side of the front plate and the first top plate, and is formed in a semi-annular shape passing through the first top plate, the front plate, and the first top plate in this order. The second half-cut line is cut from the inner surface side of the front plate and the first top plate, and is formed in a semi-annular shape along the first half-cut line inside the first half-cut line. Further, the front plate is adhered to the inside of the second half-cut line above the gripping portion of the region where the outer lid portion of the covering plate is formed.

When the covering plate is broken and the outer lid is opened, the upper part of the front plate and the first top plate adhered to the outer lid are broken due to the peeling between the first half-cut line and the second half-cut line. .. As a result, an inner lid portion that opens and closes the upper surface of the body portion is formed, and the outer lid portion and the inner lid portion are opened to open the storage box. The user can take out the contents from the storage box after opening through the upper surface of the body.

Further, the storage box described in Patent Document 2 has an extension portion continuously provided at the rear end of the first top plate on the inner lid portion via a cut line, and a spoon forming portion is provided on the extension portion. It is provided. The spoon forming part consists of a fold line for folding into a spoon shape.

In the storage box of Patent Document 2, a spoon is formed by the user cutting the extension portion from the first top plate along the cut line after opening and bending the extension portion at the spoon forming portion. The user can scoop the contents inside the torso with a spoon.

Japanese Patent No. 4490490 (pages 11, 12, 5, 5 and 6) Japanese Patent No. 5266283 (pages 6, 12, 4, 4 and 8)

However, according to the storage box of Patent Document 2, since the extending portion for forming the spoon is continuously provided at the rear end of the first top plate, the area of the blank plate becomes large. Therefore, there is a problem that the manufacturing cost of the storage box increases.

Further, according to the storage boxes of Patent Documents 1 and 2, if the distance between the first half-cut line and the second half-cut line is small, the first half-cut line and the first half-cut line may be affected by an impact during storage or transportation of the contents. Partial peeling may occur with the second half-cut line. Therefore, there is a problem that the barrier property of the storage box is deteriorated. On the other hand, if the distance between the first half-cut line and the second half-cut line is large, the first half-cut line and the second half-cut line are separated when the gripped portion is gripped and pulled upward. Is less likely to occur. Therefore, there is a problem that the storage box cannot be easily opened and the convenience of the storage box is deteriorated.

An object of the present invention is to provide a storage box capable of suppressing an increase in manufacturing cost and improving convenience. Another object of the present invention is to provide a storage box capable of preventing a decrease in barrier property and improving convenience.

In order to achieve the above object, the present invention has a tubular body portion having an opposing front plate and a back plate, a bottom surface portion that closes the bottom surface of the body portion, and the body portion that is connected to the front plate and is connected to the body portion. A first top plate that covers the top surface of the above plate, a second top plate that is bent from the back plate to cover the upper surface of the first top plate, and a top plate that is bent from the front end of the second top plate and is on the front plate. An outer lid portion that opens and closes integrally with the second top plate when the covering plate is broken, and an upper surface of the body portion is opened by breaking the front plate and the first top plate. In the storage box that is opened by forming the inner lid
The outer lid portion has a grip portion at the lower end on the covering plate and is adhered to the inner lid portion above the grip portion, and the outer lid portion is opened by breaking through the grip portion. At that time, the inner lid portion is cut from the outer surface side on the front plate and the first top plate, and the front plate and the first top are inside the first half cut line. It was broken by peeling from the second half cut line cut from the inner surface side on the face plate.
It is characterized in that a spoon forming portion formed of a folding line for folding into a spoon shape is provided on the inner lid portion.

Further, according to the present invention, in the storage box having the above configuration, the central line portion in which the spoon forming portion extends forward from the central portion of the rear end portion of the first top plate, and the central line portion from the front end of the central line portion to the central line portion. It has an extension line portion that extends forward on the extension and straddles the first top plate and the front plate, and a pair of first inclined line portions that incline in a direction away from each other toward the front from the front end of the center line portion. Then it is preferable.

Further, according to the present invention, in the storage box having the above configuration, the spoon forming portion goes downward from the intersection of the orthogonal portion extending in the left-right direction substantially orthogonal to the extension line portion and the extension line portion and the orthogonal portion. It is preferable to have a pair of second inclined line portions that are inclined so as to be separated from each other.

Further, in the storage box having the above configuration, it is preferable that the central line portion and the first inclined line portion are formed by the second half-cut line, and the extension line portion is formed by stamping.

Further, the present invention has a storage box having the above structure, which has a glue margin piece that is bent from the rear end of the first top plate and adhered to the back plate, and has the same as the first top plate on the inner lid. It is preferable to provide a perforation on the boundary with the glue margin piece.

Further, in the storage box having the above configuration, the first half of the opening start portion including the first half cut line on the front plate and the lower end of the second half cut line in the vicinity of the gripping portion. It is preferable that the distance between the cut line and the second half-cut line is smaller than the distance between the first half-cut line and the second half-cut line excluding the opening start portion.

Further, in the present invention, a tubular body portion having a front surface plate and a back surface plate facing each other, a bottom surface portion for closing the bottom surface of the body portion, and a bottom surface portion connected to the front surface plate to cover the top surface of the body portion. A first top plate, a second top plate that is bent from the back plate to cover the upper surface of the first top plate, and a coating that is bent from the front end of the second top plate and adhered onto the front plate. An outer lid portion that includes a plate and opens and closes integrally with the second top plate when the covering plate breaks, and an inner lid portion that opens and closes the upper surface of the body portion when the front plate and the first top plate break. In the storage box that is opened after forming
The outer lid portion has a grip portion at the lower end on the covering plate and is adhered to the inner lid portion above the grip portion, and the outer lid portion is opened by breaking through the grip portion. At that time, the inner lid portion is cut from the outer surface side on the front plate and the first top plate, and the front plate and the first top are inside the first half cut line. It was broken by peeling from the second half cut line cut from the inner surface side on the face plate.
The distance between the first half-cut line and the second half-cut line of the opening start portion including the lower end of the first half-cut line and the second half-cut line on the front plate close to the gripping portion. However, it is characterized in that it is smaller than the distance between the first half-cut line and the second half-cut line excluding the opening start portion.

According to this configuration, the contents are stored in the body. The inner lid portion and the outer lid portion are formed by the peeling between the first half-cut line and the second half-cut line, and the storage box is opened. The user can open the inner lid portion and the outer lid portion and take out the contents in the body portion through the top surface of the body portion.

Further, in the present invention, it is preferable that the storage box having the above configuration includes a lid holding portion that holds the closed state of the inner lid portion after opening.

Further, in the storage box having the above configuration, the lid holding portion has an insertion portion into which the gripping portion is inserted below the opening start portion, and the insertion portion is inserted from the lower end of the opening start portion. It is formed by a pair of the first half-cut lines that incline toward each other as they go downward, and the second half-cut line that is arranged below the opening start portion and is close to the first half-cut line. Is preferable.

Further, in the storage box having the above configuration, the lid holding portion has the first half-cut line and the second half-cut extending vertically from both ends of the opening start portion extending to the left and right on the front plate. It is preferable to have an insertion portion formed by opening the wire between the wire and a gap portion formed between the inner lid portion and the outer lid portion into which the insertion portion is inserted.

Further, according to the present invention, in the storage box having the above configuration, the covering plate is formed of a pair of first cut portions formed by extending vertically on both side edges of the grip portion, and each of the first cut portions. A notch connected to the second cut portion on an extension line extending upward from the first cut portion and having a pair of second cut portions formed of perforations that incline toward each other from the upper end to the upper side. It is preferable to provide.

Further, according to the present invention, in the storage box having the above configuration, notches are provided at both side ends of the boundary between the covering plate and the second top plate, and the covering plates are vertically attached to both side edges of the holding portion. It is preferable to have a pair of first cut portions formed by extending the perforations and a pair of second cut portions formed of perforations connecting the upper end of each of the first cut portions and the notch portion.

Further, in the present invention, it is preferable that the second half-cut line above the opening start portion is formed in a corrugated manner in the storage box having the above configuration.

Further, in the present invention, it is preferable that the first half-cut line and the second half-cut line on the first top plate are formed convexly outward in the storage box having the above configuration.

Further, in the present invention, in the storage box having the above configuration, it is preferable to provide a recess on the outer surface of the front plate so as to face the gripping portion.

Further, according to the present invention, in the storage box having the above configuration, a recess facing the gripping portion is provided on the outer surface of the front plate, and the gripping portion inserted into the insertion portion is formed in the body portion of the recessed portion. It is preferable to contact the bottom.

Further, in the storage box having the above configuration, it is preferable that the outer lid portion has a protrusion on the outer surface above the gripping portion.

According to the present invention, a spoon forming portion formed of a folding line for folding into a spoon shape is provided on the inner lid portion. As a result, after opening the storage box, the user can cut off the inner lid portion at the rear end portion and bend it at the spoon forming portion to form a spoon. At this time, in order to form the spoon, it is not necessary to separately provide an extension portion continuously provided at the rear end of the first top plate as in the conventional example. Therefore, it is possible to suppress an increase in the manufacturing cost of the storage box and improve convenience.

Further, according to the present invention, the distance between the first half-cut line and the second half-cut line of the opening start portion including the lower ends of the first half-cut line and the second half-cut line on the front plate close to the gripping portion. However, it is smaller than the distance between the first half-cut line and the second half-cut line excluding the opening start portion. As a result, when the user grasps the gripped portion and pulls it upward, peeling easily occurs between the first half-cut line and the second half-cut line at the opening start portion, and the storage box is opened. .. In addition, it is possible to prevent peeling between the first half-cut line and the second half-cut line before opening the storage box between the first half-cut line and the second half-cut line excluding the opening start portion. it can. Therefore, it is possible to prevent the barrier property of the storage box from being lowered and improve the convenience.

A perspective view showing a storage box before opening of the first embodiment of the present invention. A development view which shows the blank plate of the storage box of 1st Embodiment of this invention. Side sectional view showing the blank plate of the storage box of the 1st Embodiment of this invention. Front view showing a state in which the body of the storage box according to the first embodiment of the present invention is flatly crushed. A perspective view showing a storage box after opening of the first embodiment of the present invention. A perspective view showing a storage box after reclosing according to the first embodiment of the present invention. Top sectional view showing a lid holding portion of a storage box at the time of reclosing according to the first embodiment of the present invention. A perspective view showing a storage box before opening of the second embodiment of the present invention. A development view which shows the blank plate of the storage box of the 2nd Embodiment of this invention. A perspective view showing a storage box after reclosing according to a second embodiment of the present invention. A perspective view showing a storage box before opening of the third embodiment of the present invention. A development view showing a blank plate of a storage box according to a third embodiment of the present invention. A perspective view showing a storage box after reclosing according to a third embodiment of the present invention. A perspective view showing a storage box before opening of the fourth embodiment of the present invention. A perspective view showing a storage box after reclosing according to a fourth embodiment of the present invention. A perspective view showing a storage box before opening of the fifth embodiment of the present invention. A development view showing a blank plate of a storage box according to a sixth embodiment of the present invention. A perspective view showing a storage box after opening of the sixth embodiment of the present invention. A perspective view showing a storage box in which the inner lid portion is cut off after opening the sixth embodiment of the present invention. A perspective view showing a storage box after reclosing according to a sixth embodiment of the present invention. Side sectional view showing a main part of a storage box after reclosing according to a sixth embodiment of the present invention. A development view showing a spoon of a storage box according to a sixth embodiment of the present invention. A perspective view showing a spoon of a storage box according to a sixth embodiment of the present invention.

<First Embodiment>
Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 shows a perspective view of the storage box before opening of the first embodiment. The storage box 1 is formed of one blank plate 100 (see FIG. 2). The top surface of the tubular body 10 of the storage box 1 is covered with the first top plate 2, and the bottom surface is covered with the bottom plate 4 (bottom surface, see FIG. 2). A content (not shown) made of powdery detergent is stored in the body 10. In this embodiment, a powdery detergent is used as the content, but the content is not particularly limited. The body portion 10 has an opening surface 10a (see FIG. 5) and an opening surface 10b (not shown) at the upper end and the lower end, respectively. The first top plate 2 closes the upper opening surface 10a, and the bottom plate 4 closes the lower opening surface 10b.

The body portion 10 is formed by connecting the front plate 3 and the back plate 5 (see FIG. 2) facing each other by the side surface portions 8 and the side surface portions 9 (see FIG. 5) on both sides. As a result, the body portion 10 has a substantially rectangular horizontal cross section. A second top plate 6 is continuously provided at the upper end of the back plate 5 via a folding line 110 (see FIG. 2). The second top plate 6 is bendable with respect to the back plate 5 and covers the upper surface of the first top plate 2. A bendable portion 61 composed of a folding line 110 extending in the left-right direction is provided at the central portion of the second top plate 6 in the front-rear direction.

Further, between the front plate 3 and the first top plate 2 and between the bottom plate 4 and the back plate 5, folding portions 23, 54 (see FIG. 2) composed of folding lines 110 extending in the left-right direction of the body portion 10. ) Are provided respectively.

A covering plate 7 is continuously provided at the front end of the second top plate 6 via a folding line 110. The covering plate 7 is formed so as to be bendable with respect to the second top plate 6, and is adhered to the front plate 3 with an adhesive or the like. The second top plate 6 is not adhered to the first top plate 2.

A gripping portion 75 is provided at the lower end of the central portion of the covering plate 7 in the left-right direction. The gripping portion 75 is provided with a bent portion 75c composed of a folded line 110 extending in a substantially horizontal direction. The covering plate 7 has a pair of first cut portions 71 made of perforations and a pair of second cut portions 72 made of perforations. The pair of first cutting portions 71 are formed on both side edges of the gripping portion 75 and extend vertically facing each other. The pair of second cutting portions 72 extend in a direction in which they are separated from each other toward the upper end of the first cutting portion 71. The first cutting portion 71 and the second cutting portion 72 are connected by a notch in the perforation. As a result, the second cutting portion 72 is continuously formed on the first cutting portion 71.

A notch 73 connected to the second cutting portion 72 is formed on the covering plate 7 on the extension line extending the first cutting portion 71 upward. Notch portions 67 are provided at both side ends of the boundary between the covering plate 7 and the second top plate 6, and the second cut portion 72 extends from the notch portion 67. As a result, the second cutting portion 72 connects the upper end of the first cutting portion 71 and the notch portion 67.

The gripping portion 75 is formed non-adhesively on the front plate 3 at the lower end between the first cutting portion 71 and the second cutting portion 72. The covering plate 7 is adhered to the front plate 3 with an adhesive or the like on both sides of the first cutting portion 71 and the second cutting portion 72. Further, the covering plate 7 is adhered with an adhesive 300 to a region above the gripping portion 75 where the inner lid portion 20 (see FIG. 5) described later is formed of the front plate 3.

A plurality of (three in this embodiment) protrusions 74 are provided on the outer surface of the central portion of the covering plate 7 in the left-right direction. The protrusion 74 is formed so as to extend in the left-right direction on the outer surface above the grip portion 75.

A recess 31 is provided on the outer surface of the front plate 3 at a position facing the gripping portion 75. As a result, the user can easily grip the gripping portion 75.

Further, by printing a pattern such as a picture or a character related to the contents of the product or the like stored in the body 10 on the front surface of the front plate 3 and the covering plate 7, the contents can be explained or advertised. A sheet on which a pattern is printed may be attached to the front surface of the front plate 3 and the covering plate 7.

The side surface portion 8 is formed by the side surface flaps 82, 83, 84, 85. The side surface portion 9 is formed by side flaps 92, 93, 94, 95 (all of which see FIG. 2).

FIG. 2 shows a development view of the storage box 1. FIG. 3 shows a side sectional view of the blank plate 100. The blank plate 100 forming the storage box 1 is formed by punching out the composite sheet 101. In the composite sheet 101, the outer base material layer 11, the barrier layer 12, and the inner base material layer 13 are laminated in this order from the outside to the inside.

The outer base material layer 11 is formed of, for example, a coated cardboard having a thickness of about 310 μm (basis weight 350 g / m ^2). The barrier layer 12 is formed of, for example, a polyethylene film having a thickness of about 20 μm to prevent the permeation of moisture. Thereby, the moisture-proof property against the contents of the storage box 1 before opening can be improved. The inner base material layer 13 is formed of, for example, kraft paper having a thickness of about 60 μm (basis weight 70 g / m ^2). The rigidity of the blank plate 100 can be improved by using kraft paper. The outer base material layer 11, the barrier layer 12, and the inner base material layer 13 are laminated by coextrusion or the like. As a result, the thickness of the blank plate 100 of the present embodiment is about 390 μm.

Manila balls, card paper, or the like may be used as the outer base material layer 11 and the inner base material layer 13. Further, the barrier layer 12 may be formed of, for example, a polypropylene film or the like, as long as it can prevent the permeation of moisture.

The first top plate 2, the front plate 3, the bottom plate 4, the back plate 5, the second top plate 6 and the covering plate 7 are connected in order via the folding line 110, and the rear end of the first top plate 2 (FIG. 2). A glue margin piece 25 is continuously provided at the upper end) via the folding line 110. Side flaps 82, 83, 84, and 85 are connected to the right ends of the first top plate 2, the front plate 3, the bottom plate 4, and the back plate 5, respectively, via the folding lines 110. Side flaps 92, 93, 94, and 95 are connected to the left ends of the first top plate 2, the front plate 3, the bottom plate 4, and the back plate 5, respectively, via the folding lines 110.

The first half-cut line 21 and the second half-cut line 22 are formed on the left and right ends of the first top plate 2 and the upper part of the front plate 3. The first half-cut line 21 and the second half-cut line 22 on the first top plate 2 are formed to be convex outward.

The first half-cut line 21 is cut halfway from the outer surface side of the first top plate 2 and the front plate 3 in the thickness direction of the blank plate 100. The first half-cut line 21 is formed in a semi-annular shape that passes through the first top plate 2, the front plate 3, and the first top plate 2 in this order. The second half-cut line 22 is cut halfway from the inner surface side of the front plate 3 and the first top plate 2 in the thickness direction of the blank plate 100, and the first half-cut line 21 is inside the first half-cut line 21. It is formed in a semi-annular shape along the line. Further, the second half-cut line 22 is formed into a waveform.

As shown in FIG. 3, the first half-cut line 21 and the second half-cut line 22 are formed so as not to reach the barrier layer 12. As a result, even if the first half-cut line 21 and the second half-cut line 22 are provided, the moisture-proof property against the contents of the storage box 1 can be ensured.

The first half-cut line 21 and the second half-cut line 22 extend in the horizontal direction facing the recess 31 in the vicinity of the upper end of the recess 31 on the front plate 3. The area between the first half-cut line 21 and the second half-cut line 22 extending in the horizontal direction (including the lower ends of the first half-cut line 21 and the second half-cut line 22) is formed when the storage box 1 described later is opened. It constitutes an opening start portion 35 at which opening is started. The opening start portion 35 is arranged on the front plate 3 in close proximity to the grip portion 75.

The first half-cut line 21 and the second half-cut line 22 on the front plate 3 extend upward from the left and right ends of the opening start portion 35 extending to the left and right, and then the left and right first half-cut lines 21 separate from each other as they go upward. The second half-cut lines 22 on the left and right are inclined and extended in a direction away from each other as they go upward. Then, the first half-cut line 21 and the second half-cut line 22 on the front plate 3 are connected to the first half-cut line 21 and the second half-cut line 22 on the first top plate 2 at the upper end of the front plate 3, respectively. Will be done. As a result, the first half-cut line 21 and the second half-cut line 22 on the front plate 3 are continuous with the first half-cut line 21 and the second half-cut line 22 on the first top plate 2, respectively.

The distance D2 between the first half-cut line 21 and the second half-cut line 22 of the opening start portion 35 is smaller than the distance D1 between the first half-cut line 21 and the second half-cut line 22 excluding the opening start portion 35. It has become. In this embodiment, the distances D1 and D2 are about 4 mm and about 2 mm, respectively. Since the first half-cut line 21 and the second half-cut line 22 do not overlap in the top view, the first half-cut line 21 and the second half-cut line 21 and the second half-cut line 22 are formed when the first half-cut line 21 and the second half-cut line 22 are formed. Penetration with the wire 22 can be prevented.

The recess 31 is formed by pressing the front surface (outer surface) of the front plate 3 with a press or the like. A first cutting portion 71, a second cutting portion 72, and a notch 73 are formed on the covering plate 7. The protrusion 74 is formed by being pressed by a press or the like from the inner surface side to the outer surface side of the covering plate 7.

Convex portions 120 are formed in the vicinity of the front plate 3 on the side flaps 82, 92, 84, 94, respectively. Each convex portion 120 is formed by being pressed by a press or the like from the inner surface side to the outer surface side of the side flaps 82, 92, 84, 94, respectively.

A plurality of (five in this embodiment) adhesive consisting of half-cut perforations extending in the vertical direction (horizontal direction in FIG. 2) on the side of the side flaps 82, 92, 84, 94 away from the front plate 3. The holding portion 130 is formed.

A plurality of (17 in this embodiment) adhesive holding portions 131 composed of half-cut perforations extending in the front-rear direction are formed at the front ends (right end and left end, respectively) of the side flaps 85 and 95. To. The adhesive holding portion 131 is arranged from the upper end portion to the lower end portion of the side flaps 85 and 95, and is arranged at the central portion in the front-rear direction when the side surface portions 8 and 9 described later are formed.

Next, a method of forming the storage box 1 will be described. In the blank plate 100 of FIG. 2, the first top plate 2 and the bottom plate 4 are bent toward the inner surface side of the front plate 3 via the fold line 110, and the back plate 5 is bent toward the inner surface side of the front plate 3 via the fold line 110. It is folded toward the inner side of the song. Then, the glue margin piece 25 is bent toward the inner surface side of the first top plate 2 via the folding line 110, and the outer surface of the glue margin piece 25 and the inner surface of the upper end portion of the back plate 5 are bonded with an adhesive. .. At this time, the glue margin piece 25 extends in the left-right direction from the opening surface 10a and is adhered to the back plate 5.

Then, the second top plate 6 is bent so as to overlap the first top plate 2 via the fold line 110, and the covering plate 7 is bent via the fold line 110 so as to overlap the upper portion of the front plate 3. After that, the covering plate 7 is adhered to the outer surface of the upper portion of the front plate 3 via an adhesive. At this time, the region between the second half cut lines 22 of the front plate 3 adjacent to the upper part of the gripping portion 75 is adhered to the covering plate 7 with the adhesive 300. The second top plate 6 is non-adhesive to the first top plate 2.

As a result, the storage box 1 in a state where both side surfaces of the body portion 10 are open is formed. Then, as shown in FIG. 4, the storage box 1 is flatly crushed by the folding of the folding portions 23 and 54. At this time, the first top plate 2 and the front plate 3 are close to each other, and the bottom plate 4 and the back plate 5 are close to each other.

The storage box 1 is transported and stored in a flatly crushed state with a small volume (folded body). Thereby, the transportation cost and the storage cost of the storage box 1 can be reduced.

In a place where the contents are stored in the body portion 10, the storage box 1 in a flatly crushed state is set in a packaging machine (not shown). The wrapping machine presses the folding portions 23 and 54 in the direction of approaching each other from the state shown in FIG. As a result, the body portion 10 is raised so that the first top plate 2, the second top plate 6, and the bottom plate 4 are substantially perpendicular to the front plate 3 and the back plate 5.

After that, the side flaps 92 and 94 are bent toward the inner surface side of the first top plate 2 and the bottom plate 4, respectively, via the folding line 110. After the adhesive is applied to the adhesive holding portions 130 of the side flaps 92 and 94, the side flaps 95 are bent at the folding line 110 so as to overlap the side flaps 92 and 94. Then, after the adhesive is applied to the adhesive holding portion 131 of the side flap 95, the side flap 93 is bent at the folding line 110 so as to overlap the side flap 95. As a result, the side surface flaps 92 and 94 are adhered to the side surface flap 95 with an adhesive, and the side surface flap 93 is adhered to the side surface flap 95 with an adhesive to form the side surface portion 9. At this time, the left side surface of the body portion 10 is closed.

After that, the contents are stored in the body portion 10 through an opening (not shown) on the right side surface with the right side surface of the body portion 10 facing up.

After the contents are stored in the body portion 10, the side flaps 82 and 84 are bent toward the inner surface side of the first top plate 2 and the bottom plate 4, respectively, via the folding line 110. After the adhesive is applied to the adhesive holding portions 130 of the side flaps 82 and 84, the side flaps 85 are bent at the folding line 110 so as to overlap the side flaps 82 and 84. Then, after the adhesive is applied to the adhesive holding portion 131 of the side flap 85, the side flap 83 is bent at the folding line 110 so as to overlap the side flap 85. As a result, the side surface flaps 82 and 84 are adhered to the side surface flap 85 with an adhesive, and the side surface flap 83 is adhered to the side surface flap 85 with an adhesive to form the side surface portion 8. As a result, the right side surface of the body portion 10 is closed, and a storage box 1 in which the contents are stored is formed as shown in FIG.

At this time, the adhesive is easily held on the side flaps 82, 84, 92, 94 by the adhesive holding portion 130, and the adhesive is easily held on the side flaps 85, 95 by the adhesive holding portion 131. To. As a result, the side surface portions 8 and 9 can be reliably formed. Further, the convex portion 120 can reduce the gap between the side flaps 92 and 94 and the side flap 93 and the gap between the side flaps 82 and 84 and the side flap 83.

The side surface portion 9 may be formed after the side surface portion 8 is formed and the contents are stored in the body portion 10.

FIG. 5 shows a perspective view of the storage box 1 after opening. When a user or the like who purchased a product in which the contents are stored in the storage box 1 picks up the gripping portion 75 and pulls it upward, the first cutting portion 71 and the second cutting portion 72 (see FIG. 1 for both). The covering plate 7 is broken along the line. At this time, a fracture surface BR (see FIG. 3) is formed by peeling between the first half-cut line 21 and the second half-cut line 22, and the upper portion of the front plate 3 and the first top plate 2 are broken to open. The surface 10a is formed. As a result, the inner lid portion 20 that opens and closes the upper surface of the body portion 10 is formed by breaking the upper portion of the front plate 3 and the first top plate 2. Further, when the covering plate 7 is broken, an outer lid portion 60 that opens and closes integrally with the second top plate 6 is formed. As a result, the storage box 1 is opened, and the user can take out the contents from the inside of the body portion 10 through the opening surface 10a. At this time, the gripping portion 75 is arranged on the outer lid portion 60, and the outer lid portion 60 is adhered to the inner lid portion 20 by the adhesive 300 above the gripping portion 75. Further, the protrusion 74 is arranged on the outer surface above the gripping portion 75 of the outer lid portion 60.

At this time, the distance D2 (see FIG. 2) between the first half-cut line 21 and the second half-cut line 22 of the opening start portion 35 on the front plate 3 close to the gripping portion 75 excludes the opening start portion 35. It is smaller than the distance D1 (see FIG. 2) between the first half-cut line 21 and the second half-cut line 22. As a result, when the user grips the gripping portion 75 and pulls it upward, peeling easily occurs between the first half-cut line 21 and the second half-cut line 22 of the opening start portion 35, and the outer group It is possible to prevent peeling of only the material layer 11 (see FIG. 3). Therefore, the storage box 1 can be easily opened, and the convenience of the storage box 1 can be improved.

Further, since the recess 31 facing the gripping portion 75 is provided on the outer surface of the front plate 3, the user can easily grip the gripping portion 75.

Further, since the gripping portion 75 is provided with a bent portion 75c, when the user grips the gripped portion 75 and pulls it upward, the gripped portion 75 bends upward at the bent portion 75c. As a result, the user can easily break the covering plate 7 and the front surface plate 3 by gripping the gripping portion 75.

Further, a notch 73 (see FIG. 1) connected to the second cutting portion 72 is provided on an extension line extending the first cutting portion 71 upward. As a result, when the gripping portion 75 is pulled upward, the covering plate 7 can be reliably broken along the second cutting portion 72. Therefore, it is possible to prevent damage to the inner lid portion 20 and the outer lid portion 60 due to the breakage of the second cut portion 72.

Further, notch portions 67 are provided at both side ends of the boundary between the covering plate 7 and the second top plate 6, and the second cut portion 72 connects the upper end of the first cut portion 71 and the notch portion 67. .. As a result, after the covering plate 7 along the first cut portion 71 and the second cut portion 72 is broken, the first top plate is along the first half cut line 21 and the second half cut line 22 on the first top plate 2. 2 is smoothly broken. Therefore, it is possible to prevent the first top plate 2 deviating from the first half-cut line 21 and the second half-cut line 22 from breaking, and to generate holes on the outside of the first half-cut line 21 on the first top plate 2. Can be prevented.

Further, since the second top plate 6 is not adhered to the first top plate 2, the first top plate 2 and the second top plate 6 are easily bent when the storage box 1 is opened, and the user can easily bend the inner lid portion 20 and the inner lid portion 20. The outer lid portion 60 can be easily opened and closed. Further, since the bendable portion 61 is provided on the second top plate 6, the second top plate 6 is more likely to bend when the storage box 1 is opened.

Further, since the second half-cut line 22 is formed into a corrugated shape, the peripheral edge of the opening surface 10a caused by the breakage at the second half-cut line 22 at the time of opening is formed into a corrugated shape. As a result, it is possible to avoid the risk of tearing of the user's fingers when taking out the contents in the body portion 10 through the top surface of the body portion 10.

Further, the first half-cut line 21 and the second half-cut line 22 on the first top plate 2 are formed to be convex outward. As a result, the peripheral edge of the opening surface 10a on the first top plate 2 is formed to be convex outward. Therefore, it is possible to reduce the interference between the user's fingers and the first top plate 2 when taking out the contents in the body 10 through the top surface of the body 10, and the user can easily take out the contents. Can be taken out.

FIG. 6 shows a perspective view of the storage box 1 at the time of reclosing. FIG. 7 shows a top sectional view of the lid holding portion 50. When the storage box 1 is opened, an insertion portion 32 is formed between the first half-cut line 21 extending vertically on the front plate 3 and the second half-cut line 22. Further, a gap portion 26 is formed in the peripheral edge portion between the inner lid portion 20 and the outer lid portion 60 to be adhered with the adhesive 300. The gap 26 is arranged close to the gripping portion 75, and the insertion portion 32 is inserted into the gap 26. The insertion portion 32 and the gap portion 26 constitute a lid holding portion 50 that holds the closed state of the inner lid portion 20 after opening.

After taking out a part of the contents from the inside of the body portion 10, the user rotates the inner lid portion 20 and the outer lid portion 60 forward around the folding line 110 at the upper end of the back plate 5. As a result, the opening surface 10a is closed again, and the storage box 1 is reclosed. At this time, the insertion portion 32 on the front plate 3 is inserted into the gap portion 26. As a result, the lid holding portion 50 maintains the closed state of the inner lid portion 20 after opening. Therefore, the contents of the storage box 1 can be easily stored by preventing foreign matter from entering the body 10 after opening.

After the storage box 1 is reclosed, when the user grasps the outer lid portion 60 and rotates it upward around the folding line 110 at the upper end of the back plate 5, the insertion portion 32 escapes from the gap portion 26 and holds the lid. The holding of the inner lid portion 20 in the closed state by the portion 50 is released. As a result, the reclosed opening surface 10a is reopened, and the user can take out the remaining contents.

At this time, since the outer lid portion 60 has the protrusion 74 on the outer surface above the gripping portion 75, the protrusion 74 becomes non-slip when the reclosed inner lid portion 20 and the outer lid portion 60 are opened. As a result, the user can easily open the inner lid portion 20 and the outer lid portion 60.

After all the contents are taken out from the body portion 10, the side portions 8 and 9 of the storage box 1 are opened, and the body portion 10 is folded by the folding portions 23 and 54 as shown in FIG. 4 and crushed flat to reduce the amount. It is possible to reduce the amount of garbage by increasing the volume.

According to the present embodiment, the first half-cut line 21 and the second half-cut line 21 and the second of the opening start portion 35 including the lower ends of the first half-cut line 21 and the second half-cut line 22 on the front plate 3 close to the gripping portion 75. The distance D2 from the half-cut line 22 is smaller than the distance D1 between the first half-cut line 21 and the second half-cut line 22 excluding the opening start portion 35. As a result, when the user grips the gripping portion 75 and pulls it upward, peeling easily occurs between the first half-cut line 21 and the second half-cut line 22 of the opening start portion 35. Therefore, the storage box 1 can be easily opened, and the convenience of the storage box 1 can be improved.

Further, between the first half-cut line 21 and the second half-cut line 22 excluding the opening start portion 35, the first half-cut line 21 is placed before the storage box 1 is opened (for example, when the contents are stored or transported). It is possible to prevent peeling between the second half cut line 22 and the second half cut line 22. Therefore, it is possible to prevent the barrier property of the storage box 1 from being lowered.

Further, the lid holding portion 50 for holding the closed state of the inner lid portion 20 after opening is provided. As a result, it is possible to prevent foreign matter from entering the body portion 10 after opening the package and easily store the contents.

Further, the lid holding portion 50 includes an insertion portion 32 formed by opening between the first half-cut line 21 and the second half-cut line 22 extending vertically on the front plate 3, the inner lid portion 20 and the outer lid. It has a gap portion 26 formed between the portion 60 and the insertion portion 32 into which the insertion portion 32 is inserted. Thereby, the lid holding portion 50 can be easily realized without increasing the number of parts.

Further, a notch 73 connected to the second cutting portion 72 is provided on an extension line extending the first cutting portion 71 upward. As a result, when the gripping portion 75 is pulled upward at the time of opening, the covering plate 7 can be reliably broken along the second cutting portion 72. Therefore, it is possible to prevent damage to the inner lid portion 20 and the outer lid portion 60 due to the breakage of the second cut portion 72.

Further, notch portions 67 are provided at both side ends of the boundary between the covering plate 7 and the second top plate 6, and the second cut portion 72 connects the upper end of the first cut portion 71 and the notch portion 67. As a result, after the covering plate 7 along the first cut portion 71 and the second cut portion 72 is broken, the first top plate is along the first half cut line 21 and the second half cut line 22 on the first top plate 2. 2 is smoothly broken. Therefore, it is possible to prevent the first top plate 2 deviating from the first half-cut line 21 and the second half-cut line 22 from breaking, and to generate holes or the like on the outside of the first half-cut line 21 on the first top plate 2. Can be prevented.

Further, since the second half-cut line 22 is formed in a corrugated shape, it is possible to avoid the risk of tearing of the user's fingers when the contents in the body portion 10 are taken out through the top surface.

Further, the first half-cut line 21 and the second half-cut line 22 on the first top plate 2 are formed to be convex outward. As a result, it is possible to reduce the interference between the user's fingers and the first top plate 2 when the contents in the body portion 10 are taken out through the top surface, and the user can easily take out the contents. it can.

Further, a recess 31 facing the gripping portion 75 is provided on the outer surface of the front plate 3. As a result, the user can easily grip the gripping portion 75. Therefore, the convenience of the storage box 1 can be further improved.

Further, the outer lid portion 60 has a protrusion 74 on the outer surface above the gripping portion 75. As a result, the protrusion 74 becomes non-slip when the reclosed inner lid portion 20 and outer lid portion 60 are opened, so that the user can easily open the inner lid portion 20 and the outer lid portion 60. Therefore, the convenience of the storage box 1 can be further improved.

<Second Embodiment>
Next, a second embodiment of the present invention will be described. 8 and 9 show a perspective view and a developed view of the storage box 1 of the second embodiment, respectively. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 7 are designated by the same reference numerals. In this embodiment, the configuration of the lid holding portion 50 is different from that in the first embodiment. Other parts are the same as those in the first embodiment.

Arc-shaped half-cut lines 76a and 76b are formed at the lower end of the gripping portion 75. The half-cut wire 76a is cut halfway in the thickness direction from the outer surface side of the covering plate 7. The half-cut line 76b is cut halfway above the half-cut line 76a from the inner surface side of the covering plate 7 in the thickness direction. The half-cut line 76b is formed along the half-cut line 76a.

Half-cut lines 33a and 33b are formed between the recess 31 of the front plate 3 and the lower end of the first half-cut line 21. The half-cut line 33a is cut halfway in the thickness direction from the outer surface side of the front plate 3. The half-cut line 33b is cut halfway above the half-cut line 33a from the inner surface side of the front plate 3 in the thickness direction. The half-cut lines 33a, 33b, 76a, 76b are formed so as not to reach the barrier layer 12 (see FIG. 3). As a result, it is possible to ensure moisture resistance to the contents of the storage box 1 before opening.

FIG. 10 shows a perspective view of the storage box 1 at the time of reclosing. After opening the storage box 1, when the user presses the gripping portion 75 with a finger near the half-cut line 76a, the holding portion 75 is peeled off between the half-cut lines 76a and 76b and the insertion piece 76 is cut and raised toward the inner surface side. Will be done. Further, when the user presses the front plate 3 between the half-cut lines 33a and 33b with a finger, the slit 33 is formed by peeling between the half-cut lines 33a and 33b. The lid holding portion 50 is formed by the insertion piece 76 and the slit 33. When the user inserts the insertion piece 76 into the slit 33, the closed state of the inner lid portion 20 is maintained. As a result, it is possible to prevent foreign matter from entering the body portion 10 after opening the storage box 1 and easily store the contents in the body portion 10.

It should be noted that the same effect as that of the first embodiment can be obtained in this embodiment as well.

<Third Embodiment>
Next, a third embodiment of the present invention will be described. 11 and 12 show a perspective view and a developed view of the storage box 1 of the third embodiment, respectively. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 7 are designated by the same reference numerals. In this embodiment, the configuration of the lid holding portion 50 is different from that in the first embodiment. Other parts are the same as those in the first embodiment.

Protruding portions 75b projecting to both sides are provided at the lower end portion of the base portion 75a of the gripping portion 75. Further, the front plate 3 is provided with two recesses 34 so as to sandwich a region facing the base portion 75a in the vicinity of the base portion 75a. The lower end of the recess 34 is arranged below the lower end of the covering plate 7. The lid holding portion 50 is formed by the protruding portion 75b and the concave portion 34.

After opening the storage box 1, as shown in FIG. 13, the user inserts the protruding portion 75b between the covering plate 7 and the recess 34 to maintain the closed state of the inner lid portion 20. As a result, it is possible to prevent foreign matter from entering the body portion 10 after opening the storage box 1 and easily store the contents in the body portion 10.

It should be noted that the same effect as that of the first embodiment can be obtained in this embodiment as well.

<Fourth Embodiment>
Next, a fourth embodiment of the present invention will be described. FIG. 14 shows a perspective view of the storage box 1 before opening of the fourth embodiment. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 7 are designated by the same reference numerals. In this embodiment, the configuration of the lid holding portion 50 is different from that in the first embodiment. Other parts are the same as those in the first embodiment.

Notches 78 are provided at both end ends of the gripping portion 75. After opening the storage box 1, as shown in FIG. 15, the user inserts the insertion portion 32 into the notch portion 78 to maintain the closed state of the inner lid portion 20. At this time, the tip end portion (lower end portion) of the gripping portion 75 is arranged on the inner surface side (inside of the body portion 10) of the front plate 3. As a result, it is possible to prevent foreign matter from entering the body portion 10 after opening the storage box 1 and easily store the contents in the body portion 10.

It should be noted that the same effect as that of the first embodiment can be obtained in this embodiment as well.

<Fifth Embodiment>
Next, a fifth embodiment of the present invention will be described. FIG. 16 shows a perspective view of the storage box 1 before opening of the fifth embodiment. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 7 are designated by the same reference numerals. In this embodiment, the configuration of the lid holding portion 50 is different from that in the first embodiment. Other parts are the same as those in the first embodiment.

A double-sided adhesive tape 79 covered with a release paper (not shown) is provided on the inner surface of the lower end portion of the gripping portion 75. The lid holding portion 50 is formed by the double-sided adhesive tape 79. After opening the storage box 1, the release paper is peeled off and the double-sided adhesive tape 79 is adhered to the front plate 3, so that the closed state of the inner lid portion 20 is maintained. As a result, it is possible to prevent foreign matter from entering the body portion 10 after opening the storage box 1 and easily store the contents in the body portion 10. The double-sided adhesive tape 79 may be arranged at a position facing the gripping portion 75 of the front plate 3 instead of the gripping portion 75.

It should be noted that the same effect as that of the first embodiment can be obtained in this embodiment as well.

<Sixth Embodiment>
Next, a sixth embodiment of the present invention will be described. FIG. 17 shows a development view of the storage box of the sixth embodiment. For convenience of explanation, the same parts as those in the first embodiment shown in FIGS. 1 to 7 are designated by the same reference numerals. In the present embodiment, the configurations of the inner lid portion 20 and the lid holding portion 50 are different from those in the first embodiment. Other parts are the same as those in the first embodiment.

A pair of first half-cut lines 21 are provided on the front plate 3 so as to be inclined in a direction away from each other toward the lower end from the lower ends of both ends of the opening start portion 35. The first half-cut line 21 below the opening start portion 35 is continuously formed on the first half-cut line 21 of the opening start portion 35.

Further, a pair of second half-cut lines 22 close to the first half-cut line 21 are provided on the front plate 3 below the opening start portion 35. The pair of second half-cut lines 22 below the opening start portion 35 are inclined toward each other as they go downward along the first half-cut line 21 below the opening start portion 35.

The second half-cut line 22 below the opening start portion 35 is formed apart from the first half-cut line 21 of the opening start portion 35. That is, before opening the storage box 1, the second half-cut line 22 below the opening start portion 35 is formed discontinuously with the first half-cut line 21 of the opening start portion 35. As a result, it is possible to prevent the formation of holes due to the overlap of the first half-cut line 21 and the second half-cut line 22, and to secure the moisture-proof property for the contents of the storage box 1.

The lower ends of the first half-cut line 21 and the second half-cut line 22 below the opening start portion 35 are arranged at substantially the same height as the central portion in the vertical direction of the recess 31. The first half-cut line 21 and the second half-cut line 22 below the upper end of the recess 31 are covered with the covering plate 7.
As a result, the lengths of the first half-cut line 21 and the second half-cut line 22 required to form the insertion portion 51 described later can be surely secured, and the extra long first half-cut line 22 is formed. The front plate 3 in the region where the half-cut wire 21 and the second half-cut wire 22 are arranged can be reinforced by the covering plate 7.

Further, a spoon forming portion 40 is provided on the first top plate 2 of the inner lid portion 20. The spoon forming portion 40 is composed of a folding line for folding into a spoon shape, and has a central line portion 41, an extension line portion 42, a pair of first inclined line portions 43, an orthogonal portion 44, and a pair of second inclined line portions 45.

The central line portion 41 is formed by the second half-cut line 22 and extends forward from the central portion of the rear end portion of the first top plate 2. The extension line portion 42 is formed by a ruled line extending forward from the front end of the center line portion 41 on the extension of the center line portion 41, and straddles the first top plate 2 and the front plate 3. The pair of first inclined line portions 43 is formed by the second half-cut line 22, and is inclined in a direction away from each other as it goes forward from the front end of the central line portion 41.

Further, the orthogonal portion 44 is formed by a ruled line extending in the left-right direction substantially orthogonal to the extension line portion 42. In the present embodiment, the orthogonal portion 44 is arranged on the boundary between the first top plate 2 and the front plate 3. The pair of second inclined line portions 45 is formed by the second half-cut line 22, and is inclined in a direction away from each other as it goes downward from the intersection of the extension line portion 42 and the orthogonal portion 44.

The central line portion 41, the first inclined line portion 43, and the second inclined line portion 45 may be formed by stamping. Further, the extension wire portion 42 may be formed by the second half cut wire 22.

Further, a perforation 56 is provided on the boundary between the first top plate 2 on the inner lid portion 20 and the glue allowance piece 25.

FIG. 18 shows a perspective view of the storage box 1 after opening. In the storage box 1 having the above configuration, when the user grips the gripping portion 75 and pulls it upward, the storage box 1 is opened and the inner lid portion 20 and the outer lid portion 60 are formed as in the first embodiment. Will be done.

After that, when the user grasps the front plate 3 near the opening start portion 35 and tilts it toward the front (forward), the first half cut line 21 and the second half cut line 22 below the opening start portion 35 Peeling occurs between and. As a result, an insertion portion 51 into which the gripping portion 75 is inserted is formed between the front plate 3 in the vicinity of the opening start portion 35 tilted forward and the front plate 3 behind the opening start portion 35. The insertion portion 51 has a first half-cut line 21 and a second half-cut line 22 below the opening start portion 35. The lid holding portion 50 is composed of the gripping portion 75 and the insertion portion 51.

Further, after opening the storage box 1, the inner lid portion 20 is peeled off from the outer lid portion 60, and then the inner lid portion 20 is cut off along the perforation 56. FIG. 19 shows a perspective view of the storage box 1 at this time. FIG. 20 shows a perspective view of the storage box 1 after reclosing. When the user inserts the gripping portion 75 into the insertion portion 51, the closed state of the outer lid portion 60 is maintained. As a result, it is possible to prevent foreign matter from entering the body portion 10 after opening the storage box 1 and easily store the contents in the body portion 10. At this time, since the gripping portion 75 is provided with a bent portion 75c, the tip portion (lower end portion) of the gripping portion 75 is bent rearward to easily insert the gripping portion 75 into the insertion portion 51. be able to.

FIG. 21 shows a side sectional view of a main part of the storage box 1 at the time of reclosing. The gripping portion 75 inserted into the insertion portion 51 abuts on the bottom portion 31a of the recess 31 in the body portion 10. As a result, it is possible to easily prevent the gripping portion 75 from coming off from the insertion portion 51.

FIG. 22 shows a plan view of the inner lid portion 20 cut out from the glue margin piece 25. That is, FIG. 22 shows a developed view of the spoon 400, which will be described later. The inner lid portion 20 is valley-folded at the central line portion 41 and the first inclined line portion 43 when viewed from the inner surface side, and is mountain-folded at the extension line portion 42. Further, the inner lid portion 20 is mountain-folded at the orthogonal portion 44 when viewed from the inner surface side, and is valley-folded at the second inclined line portion 45. As a result, the spoon 400 shown in FIG. 23 is formed.

The inner lid portion 20 between the pair of second inclined line portions 45 is folded in half at the extension line portion 42 to form the grip portion 401. Further, the scooping portion 402 is formed by bending at the central line portion 41 and the first inclined line portion 43. The user can grip the gripping portion 401 and scoop the contents in the body portion 10 with the scooping portion 402.

A method of forming the spoon 400 by bending the spoon forming portion 40 or the like may be printed on the inner surface or the outer surface of the inner lid portion 20. This allows the user to easily recognize how the spoon 400 is formed.

Further, a reference line (not shown) may be formed on the inner surface of the inner lid portion 20 as a guideline for the amount of detergent used. As a result, the user can roughly grasp the amount of detergent corresponding to the amount of laundry. Further, characters or the like indicating the gripping position may be printed on the gripping portion 401.

According to this embodiment, a spoon forming portion 40 formed of a folding line for folding into a spoon shape is provided on the inner lid portion 20. As a result, after opening the storage box 1, the user can cut the inner lid portion 20 at the rear end portion and bend it at the spoon forming portion 40 to form the spoon 400 from the inner lid portion 20. The user can easily scoop the contents with the spoon 400. At this time, in order to form the spoon, it is not necessary to separately provide an extension portion continuously provided at the rear end of the first top plate as in the conventional example. Therefore, it is possible to suppress an increase in the manufacturing cost of the storage box 1 and improve convenience.

Further, the spoon forming portion 40 extends forward from the central portion of the rear end portion of the first top plate 2 to the central portion 41, and extends forward from the front end of the central line portion 41 to the extension of the central line portion 41. It has an extension line portion 42 straddling the top plate 2 and the front plate 3, and a pair of first inclined line portions 43 that incline in a direction away from each other toward the front from the front end of the center line portion 41. Thereby, the spoon 400 can be easily realized.

Further, the spoon forming portion 40 is a pair of an orthogonal portion 44 extending in the left-right direction substantially orthogonal to the extension line portion 42 and a pair of spoon forming portions inclined in a direction away from each other toward the lower side from the intersection of the extension line portion 42 and the orthogonal portion 44. It has a second inclined line portion 45. As a result, the width of the spoon 400 in the left-right direction can be easily widened to form a large scooping portion 402, and the contents can be scooped more easily.

Further, the central line portion 41 and the first inclined line portion 43 are formed by the second half-cut line 22, and the extension line portion 42 is formed by the ruled line. As a result, the inner lid portion 20 can be easily bent to easily form the spoon 400.

Further, a perforation 56 is provided on the boundary between the first top plate 2 on the inner lid portion 20 and the glue margin piece 25. Thereby, the inner lid portion 20 can be easily cut off.

A perforation 56 may be provided on the inner lid portion 20 (on the first top plate 2) before the boundary between the first top plate 2 and the glue margin piece 25. That is, the spoon 400 may be formed by a part of the inner lid portion 20.

Further, the lid holding portion 50 has an insertion portion 51 into which the gripping portion 75 is inserted below the opening start portion 35, and the insertion portion 51 is inclined in a direction away from each other as it goes downward from the lower end of the opening start portion 35. It is formed by a pair of first half-cut lines 21 and a second half-cut line 22 arranged below the opening start portion 35 and close to the first half-cut line 21. Thereby, the lid holding portion 50 can be easily realized.

Further, the gripping portion 75 inserted into the insertion portion 51 comes into contact with the bottom portion 31a of the recess 31 in the body portion 10. As a result, it is possible to easily prevent the gripping portion 75 from coming off from the insertion portion 51.

The spoon forming portion 40 may be provided on the inner lid portion 20 of the storage box 1 of the second to fifth embodiments.

Further, in the first to sixth embodiments, the horizontal cross-sectional shape of the body portion 10 of the storage box 1 is not limited to a rectangle, and may be a polygon such as a hexagon.

Further, in the first to sixth embodiments, the curved portion 61 may be omitted from the second top plate 6. Further, the bottom plate 4 may be formed by a plurality of flaps.

The present invention can be used for a storage box that is opened by breaking the upper front surface and the top surface.

1 Storage box 2 1st top plate 3 Front plate 4 Bottom plate (bottom part)
5 Back plate 6 Second top plate 7 Cover plate 8, 9 Side parts 10 Body 11 Outer base material layer 12 Barrier layer 13 Inner base material layer 20 Inner lid 21 First half cut line 22 Second half cut line 25 Glue Substitute 26 Gap 31 Recess 32 Insert 35 Opening start 40 Spoon forming part
41 Central line part 42 Extension line part 43 1st inclined line part 44 Orthogonal part 45 2nd inclined line part 50 Lid holding part 51 Insertion part 56 Perforation 60 Outer lid part 67 Notch part 71 1st cut part 72 2nd Cut part 73 Cut 74 Protrusion part 75 Holding part 82, 83, 84, 85, 92, 93, 94, 95 Side flap 100 Blank plate 110 Folding line 120 Convex part 130, 131 Adhesive holding part 400 Spoon 401 Holding part 402 Scooping part

Claims (6)

A tubular body portion having a front surface plate and a back surface plate facing each other, a bottom surface portion that closes the bottom surface of the body portion, and a first top surface plate that is connected to the front surface plate and covers the top surface of the body portion. A second top plate that is bent from the back plate to cover the upper surface of the first top plate, and a covering plate that is bent from the front end of the second top plate and adhered onto the front plate are provided. The outer lid portion that opens and closes integrally with the second top plate due to the breakage of the covering plate and the inner lid portion that opens the upper surface of the body portion due to the breakage of the front plate and the first top plate are formed and opened. In the storage box
The outer lid portion has a grip portion at the lower end on the covering plate and is adhered to the inner lid portion above the grip portion, and the outer lid portion is opened by breaking through the grip portion. At that time, the inner lid portion is cut from the outer surface side on the front plate and the first top plate, and the front plate and the first top are inside the first half cut line. It was broken by peeling from the second half cut line cut from the inner surface side on the face plate.
A spoon forming portion made of a fold line for folding into a spoon shape is provided on the inner lid portion .
A storage box characterized in that the second top plate is non-adhesive to the first top plate. A tubular body portion having a front surface plate and a back surface plate facing each other, a bottom surface portion that closes the bottom surface of the body portion, and a first top surface plate that is connected to the front surface plate and covers the top surface of the body portion. A second top plate that is bent from the back plate to cover the upper surface of the first top plate, and a covering plate that is bent from the front end of the second top plate and adhered onto the front plate are provided. The outer lid portion that opens and closes integrally with the second top plate due to the breakage of the covering plate and the inner lid portion that opens the upper surface of the body portion due to the breakage of the front plate and the first top plate are formed and opened. In the storage box
The outer lid portion has a grip portion at the lower end on the covering plate and is adhered to the inner lid portion above the grip portion, and the outer lid portion is opened by breaking through the grip portion. At that time, the inner lid portion is cut from the outer surface side on the front plate and the first top plate, and the front plate and the first top are inside the first half cut line. It was broken by peeling from the second half cut line cut from the inner surface side on the face plate.
A spoon forming portion made of a fold line for folding into a spoon shape is provided on the inner lid portion.
A central line portion in which the spoon forming portion extends forward from the central portion of the rear end portion of the first top plate, and a first top plate extending forward from the front end of the central line portion on an extension of the central line portion. wherein the extension portion extending over a front plate, retract and box you; and a pair of first inclined line portion inclined from the front end of the center line portion in a direction away from each other toward the front. The spoon forming portion is a pair of a second inclined portion that is substantially orthogonal to the extension line portion and extends in the left-right direction and is inclined in a direction that is inclined toward a downward direction from the intersection of the extension line portion and the orthogonal portion. The storage box according to claim 2, further comprising a wire portion. The storage box according to claim 2 or 3, wherein the central line portion and the first inclined line portion are formed by the second half-cut line, and the extension line portion is formed by a ruled line. .. It has a glue margin piece that is bent from the rear end of the first top plate and adhered to the back plate, and is perforated on the boundary between the first top plate and the glue margin piece on the inner lid portion. The storage box according to any one of claims 1 to 4, wherein the storage box is provided. The distance between the first half-cut line and the second half-cut line of the opening start portion including the lower end of the first half-cut line and the second half-cut line on the front plate close to the gripping portion. However, the storage box according to any one of claims 1 to 5, wherein the distance is smaller than the distance between the first half-cut line and the second half-cut line excluding the opening start portion.

Images