JPH08198237A - Storage case assembly - Google Patents

Abstract

PURPOSE: To obtain a storage case assembly that can be produced in various outer shapes correspondingly to the shape of a bottom plate, is firmly fixed between the bottom plate and a side plate, and has a fastness as a whole. CONSTITUTION: A side plate 1 is formed by bonding a regularly corrugated sheet to one surface of flat paper so that the corrugation is disposed vertically. A lower fold-back piece 13 is connected to the lower edge of the side plate 1. An upper fold-back piece 14 is connected to the upper edge thereof. A groove part 15 is formed between the end edge of the lower fold-back piece 13 and the end edge of the upper fold-back piece 14. In the state that the peripheral edge of a bottom plate 2 of an appropriate shape is fitted into the groove part 15, the side plate is wound around the bottom plate 2 to be assembled into substantially a cylindrical form.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembled storage box using a single-faced corrugated board for use in packaging various products.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 7 and FIG. 8, as an assembly storage box of this type, as shown in FIGS. There are various types of structures in which a cylindrical body c is formed by connecting the two together, a bottom plate d is inserted into the cylindrical body c, and a peripheral edge of the bottom plate d is abutted and fixed to the folded back portion b.

[0003]

However, in such an assembled storage box, when the bottom plate d is circular or polygonal, the side plate a can be fixed along the peripheral edge of the bottom plate d. Is formed of paperboard having a strong resilience, so when the bottom plate d has a shape such as a heart shape that combines arcs and line segments, the side plate a rises from the peripheral edge of the bottom plate d, and the bottom plate d It was difficult to fix the side plate a along the peripheral edge of d. Therefore, the shape of the box that can be manufactured by using the side plate a of the paperboard is limited to several types.

Further, in the structure described above, the bottom plate d is merely fixed by abutting the peripheral edge thereof to the folded-back portion b of the side plate a, so that the bottom plate d is pressed from below even if gluing is performed. Therefore, the side plate a and the bottom plate d were fragilely fixed.

In view of the above-mentioned inconveniences and the like, therefore, the present invention can be manufactured in a wide variety of outer shapes corresponding to the shape of the bottom plate, and the bottom plate and the side plate can be firmly fixed to make the whole structure robust. It was created as a task to provide a simple assembled storage box.

[0006]

Therefore, according to the present invention, a corrugated sheet, which is regularly corrugated, is attached to one side of a flat paper in such a manner that the corrugations run vertically to form a side plate. , The lower fold piece that is folded back to the flat paper side is connected to the lower edge, and the upper fold piece that is folded to the flat paper side is connected to the upper edge so that the edge of the lower fold piece is A groove portion having an appropriate width is formed between the edge of the upper folded piece and the peripheral edge of an appropriately shaped bottom plate is fitted in the groove portion and wound around the bottom plate to be assembled into a substantially tubular shape. The above problem is solved by the configuration.

Further, according to the present invention, an insertion piece is provided on one of the left and right side edges of the side plate, which is capable of being inserted into the other side edge in a state where the lower folded piece and the upper folded piece are folded. This solves the above problem.

Further, the present invention solves the above-mentioned problems by forming a corrugated sheet on at least one surface of the bottom plate and forming the bottom plate to have a thickness equal to or slightly larger than the width of the groove. .

[0009]

According to the present invention, however, when the side plate is wound around the bottom plate while the peripheral edge of the bottom plate having an appropriate shape is fitted in the groove formed by folding back the lower and upper folded pieces, the bottom plate is A substantially cylindrical box having an outer shape corresponding to the shape is assembled.

At this time, the side plate formed by adhering a corrugated sheet on one side of the flat paper is wound around the bottom plate in a state where the corrugations run vertically, so that the side plate flexibly corresponds to the shape of the bottom plate. It will come into contact with the peripheral edge.

Further, by winding the bottom plate around the side plate while fitting the peripheral edge of the bottom plate into the groove part, the bottom plate is clamped by the groove part and fixed so as not to fall off from the inside of the side plate.

Further, with the lower folded piece and the upper folded piece folded, the bottom plate is wound by inserting the insert piece provided on one of the left and right side edges of the side plate into the other side edge. When turned, the left and right edges of the side plate are connected.

A bottom plate having a corrugated sheet on at least one side and having a thickness approximately the same as the width of the groove is
After fitting the peripheral edge into the groove portion, the convex portion of the corrugated sheet swells inside the groove portion, so that the corrugated sheet is clamped in the groove portion without rattling.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. Reference numeral 1 shown in the figure is a side plate having a corrugated sheet 12 which is regularly corrugated on one surface of a flat paper 11 and which is affixed in such a manner that its corrugations run vertically.

As shown in FIG. 1, the side plate 1 is provided with a lower folding piece 13 which is folded back toward the flat paper 11 side at the lower edge thereof, and an upper side which is folded back toward the flat paper 11 side at the upper edge thereof. Folding piece 14
2 are connected in series, and as shown in FIG.
When 3 and the upper folded piece 14 are folded back, a groove portion 1 having a width of about 3 mm is formed between the edge of the lower folded piece 13 and the edge of the upper folded piece 14.
5 is formed.

The lower folded piece 13 and the upper folded piece 14 are folded back through the folds 13a and 14a, respectively. The folds 13a and 14a are formed by bonding the flat paper 11 and the corrugated sheet 12 together. Corrugated sheet 12 of side plate 1 having a different structure
It is formed by making a cut in the chisel and bending the flat paper 11. This is the lower folding piece 13 and the upper folding piece 14.
When the corrugated sheet 12 is folded back, the corrugated sheet 12 folds 13a and 14a.
It is to prevent it from being crushed.

On the right side edge of the side plate 1, there is provided an insert piece 16 which can be inserted into the left side edge in a state where the lower folded piece 13 and the upper folded piece 14 are folded back. 1
The side plate 1 can be assembled into a substantially cylindrical shape by inserting 6 into the other side edge.

On the other hand, reference numeral 2 shown in the drawing indicates that the corrugated sheet 12 is adhered to one surface of the flat paper 11 as in the side plate 1, and the cardboard 21 is further adhered to the flat paper 11 side to have a thickness of about 3 It is a bottom plate formed in millimeters, and in this embodiment, the bottom plate 2 is cut into a heart shape.

With the side plate 1 and the bottom plate 2 constructed as described above, the side plate 1 is wound around the bottom plate 2 while the peripheral edge of the bottom plate 2 is fitted into the groove portion 15 of the side plate 1 and glued, and then the difference By inserting the insert piece 16 into the other side edge and gluing the same, the assembly storage box shown by reference numeral 3 in FIGS. 4, 5 and 6 is assembled.

Since the bottom plate 2 wound by the side plate 1 has its peripheral edge fitted in the groove portion 15 of the side plate 1, it can be removed from the inside of the side plate 1 regardless of whether it is pushed up or down. In addition, since the bottom plate 2 has the corrugated sheet 12 adhered to one surface side and is formed to have a thickness approximately the same as the width of the groove portion 15, the convex portion of the corrugated sheet 12 when fitted into the groove portion 15 It will swell slightly in the groove 15 with elasticity, and will be firmly held in the groove 15 without rattling. Although the corrugated sheet 12 is used only on one side of the bottom plate 2 in this embodiment, the same effect can be obtained by using the corrugated sheets 12 on both sides.

Since the side plate 1 is wound around the bottom plate 2 with the corrugations of the corrugated sheet 12 extending vertically, the side plate 1 can be flexibly bent along the shape of the bottom plate, and can be bent back to bend the peripheral edge of the bottom plate. Since it is not detached from the bottom plate, it is possible to easily process an assembled storage box having an arbitrary outer shape according to the shape of the bottom plate.

Reference numeral 4 shown in FIG. 6 is an assembly storage box 3
It is a lid body that is slightly larger than that of the same structure as above, and by assembling the upper and lower two in this way, an assembled storage box with a lid can be manufactured.

In this embodiment, the left and right side edges of the side plate 1 are connected by the inserting means of the inserting piece 16, but the invention is not limited to this, and a gluing piece may be provided for gluing. Other engaging means may be provided.

Needless to say, the shape, size, material and structure of the side plate and the shape, size, material and structure of the bottom plate are not limited to those in the above-mentioned embodiments.

[0025]

According to the first aspect of the present invention constructed as described above, the corrugated sheet 12 which is regularly corrugated is attached to one side of the flat paper 11 in a state where the corrugations run vertically. The side plate 1 is formed, and a lower folding piece 13 folded back to the flat paper 11 side is continuously provided at a lower edge of the side plate 1, and an upper folding piece 14 folded back to the flat paper 11 side is formed at an upper edge thereof. Are formed continuously so that a groove portion 15 having an appropriate width is formed between the edge of the lower folded piece 13 and the edge of the upper folded piece 14, and the groove portion 15 is formed.
With the bottom plate 2 of an appropriate shape fitted in the bottom plate 2
Since it can be assembled into a substantially tubular shape by winding it around the flat paper 11
Since it is possible to bend the side plate 1 having the corrugated sheet 12 adhered to one side thereof in the direction along the corrugations to abut against the entire peripheral edge of the bottom plate 2, a tubular shape having an arbitrary outer shape corresponding to the shape of the bottom plate 2 can be formed. It is possible to manufacture an assembled storage box.

Since the bottom plate 2 is wound by the side plate 1 while the peripheral edge of the bottom plate 2 is fitted into the groove portion 15, the assembled storage box manufactured is firmly fixed to the side plate 1 and the bottom plate 2 and is also robust as a whole. It became a thing.

According to the second aspect of the present invention, the lower folding piece 13 and the upper folding piece 14 are folded back on one of the left and right side edges of the side plate 1 and are inserted into the other side edge. Since the possible insertion pieces 16 are provided, it is easy to connect the left and right side edges of the side plate 1 when the bottom plates on the left and right side edges of the side plate 1 are wound.

Further, according to claim 3 of the present invention, the bottom plate 2 uses a corrugated sheet on at least one side, and
Since the groove is formed to have the same width as the groove or a thickness slightly larger than the width of the groove, after fitting the peripheral edge of the bottom plate 2 into the groove 15, the convex portion of the elastic corrugated sheet bulges inside the groove 15, By contacting the inside of the groove portion 15, the bottom plate 2 is sandwiched in the groove portion 15 without rattling.

[Brief description of drawings]

FIG. 1 is a plan view showing a developed state of a side plate according to an embodiment of the present invention.

FIG. 2 is a plan view showing a folded state of the side plate according to the embodiment of the present invention.

FIG. 3 is a sectional view of a main part showing the structure of a side plate.

FIG. 4 is a cross-sectional view of the assembled storage box according to the embodiment of the present invention.

FIG. 5 is a longitudinal sectional view of a main part of the assembled storage box according to the embodiment of the present invention.

FIG. 6 is an exploded perspective view showing an example in which an assembled storage box and a lid are combined.

FIG. 7 is a perspective view showing a conventional example.

FIG. 8 is a sectional view showing a conventional example.

[Explanation of symbols]

1 Side plate 11 Flat paper
12 Corrugated sheet 13 Lower folding piece 13a Fold
14 Upper folded piece 14a Fold 15 Groove
16 Insertion piece 2 Bottom plate 21 Cardboard 3 Assembly storage box 4 Lid a Side plate b Folded part
c Cylindrical body d Bottom plate

Claims (3)

[Claims] 1. A side plate is formed by adhering a corrugated sheet, which is regularly corrugated, on one side of a flat paper in a state where the corrugations run along the lengthwise direction, and a side plate is formed on the side plate. Between the lower edge of the lower folded piece and the edge of the upper folded piece by connecting the upper folded piece that is folded to the flat paper side to the upper edge. Configured so that a groove portion with an appropriate width is formed,
An assembled storage box characterized in that the groove is formed so that it can be assembled into a substantially cylindrical shape by being wound around the bottom plate with the peripheral edge of the bottom plate having an appropriate shape fitted therein. 2. The insertion piece that can be inserted into the other side edge in a state where the lower folded piece and the upper folded piece are folded back is provided on one of the left and right side edges of the side plate. Assembly storage box. 3. The assembled storage box according to claim 1, wherein the bottom plate is formed of a corrugated sheet on at least one surface and is formed to have a thickness equal to or slightly larger than the width of the groove.