JPH06345140A - Packaging device - Google Patents

Abstract

PURPOSE:To provide a packaging device which can effectively cushion and retain a commodity with corrugated cardboard cushioning material. CONSTITUTION:A cushioning and retaining material 2 is provided which is made of corrugated cardboard and is fitted within a square packaging case 1. This cushioning and retaining material 2 is provided with a retaining piece 5 adapted for vertical setting at each corner of its square base board 4. The commodity retaining structure is formed in a manner wherein the base plate is made octagonal by the upper edges of the retaining pieces 5 and the outer edges 9 of the base board 4, the outer edges 9 of the base board 4 are made to contact the inner wall of the packaging case 1, the notch parts 6 formed by setting vertically the retaining pieces 5 are disposed so as to face toward the corresponding corners inside the packaging case 1 and the outer sides of a commodity are retained by the retaining pieces 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging device configured to buffer and hold products by using corrugated cardboard.

[0002]

2. Description of the Related Art Generally, in the distribution stage of a product, attention is paid to a buffer structure in a packaging device in order to protect the product from an impact.

In a conventional general packaging apparatus, a cushioning material 17 made of expanded polystyrene is provided inside a packaging case 16 as shown in FIG.
9 is fitted and buffered and held.

By the way, the styrofoam and other cushioning materials made of synthetic resin require high heat when incinerated, or generate harmful gas, which causes inconvenience for disposal. Further, the cost of the cushioning material such as styrofoam is higher than that of the corrugated board material, so that various cushioning materials made of corrugated board have been developed recently.

FIGS. 9 and 10 show an example of a conventional packaging device using a cushioning material made of corrugated cardboard. The packaging device shown in FIG. 9 includes a product 21 stored in a packaging case 20 and the packaging case 20. A cushioning material 22 formed by bending a corrugated cardboard into a rectangular tube shape is interposed between the inner walls.
Further, in the packaging apparatus shown in FIG. 10, a cushioning material 25 made of corrugated cardboard and having a support piece 24 on the outer periphery is arranged in the inner bottom portion of the packaging case 23, and a cushioning material 25 is placed in a hole 27 of the support board surface 26.
Is fitted and buffered and held.

[0006]

The packaging apparatus shown in FIG. 9 is advantageous over the cushioning material of styrofoam in terms of incineration of cushioning material and cost, but requires a plurality of cushioning materials 22. , Its manufacturing is troublesome, cushioning material 2
2 is unstable in the packaging case 20 and needs a fixing means, and particularly when a corner portion of the packaging case 20 is impacted, this is easily transmitted to the product 21.

Further, in the packaging device shown in FIG. 10, although the shape is relatively simple, holding of the product 28 is unstable, and the impact applied to the corner portion of the packaging case 23 is similar to that described above. It was inferior in terms of protecting the commodity 28.

In consideration of the above-mentioned conventional problems, the present invention uses a cushioning and holding material made of corrugated cardboard, and holds a product in a stable manner and effectively reduces the impact on the corners of the packaging case. The purpose is to provide.

[0009]

In order to achieve the above-mentioned object, a first means for solving the problems according to the present invention is to fit a buffer holding member made of corrugated cardboard into a packaging case having a rectangular outer shell, The buffer holding material is formed by cutting and raising a square substrate and each corner of the substrate, and an upper piece thereof is an octagonal holding piece with the outer edge of the substrate, and the outer edge of the substrate is wrapped. Abutting on the inner wall of the case, the notches formed by cutting and raising the holding pieces at the corners of the board correspond to the corners in the packaging case, and both ends of the holding pieces are brought into contact with the inner wall of the packaging case. The holding piece holds the outside of the product.

A second means for solving the problems is to extend one holding piece in the cushioning holding material, and to provide a small protruding piece on the upper side of the holding piece to have a function of holding the grip of the product.

A fourth means for solving the problem is that the portion of the buffer holding material between the holding pieces of the substrate is bent in the same direction as the holding pieces. Further, a fourth problem solving means is configured such that one holding piece in the buffer holding member is extended and a ceiling pad is integrally provided on this.

[0012]

In the first means for solving the problems, since the notch of the corner portion of the substrate of the cushioning holding material corresponds to the corner portion in the packaging case, the shock applied to the corner portion of the packaging case is largely buffered, and the product Protect. Further, both sides of the holding plate come into contact with the inner wall of the packaging case and do not fall outward, so that the product is stably held.

In the second means for solving the problem, for example, a grip of an electric pot is fitted to the projecting piece of the extended portion of one holding piece to stably hold the grip so that the main body of the product and the grip are held. This will contribute to stable retention.

Further, in the third means for solving the problems, since the portion of the buffer holding material between the holding pieces of the substrate is bent, the bent portion comes into contact with the inner wall of the packaging case, and the buffer holding material is packaged. It will be kept stable within.

Further, in the fourth means for solving the problem, since the ceiling pad is integrally provided on one holding piece of the cushioning holding material, the cushioning holding material main body portion and the ceiling pad are simultaneously punched from one corrugated cardboard sheet. It is possible to form, facilitate manufacturing, and manage parts.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 show a first embodiment of a packaging apparatus of the present invention, FIG. 1 is a perspective view, FIG. 2 is a transverse sectional view, FIG. 3 is a longitudinal sectional view,
FIG. 4 is a developed view of the main part.

1 to 4, 1 is a packaging case, 2 is
Is a buffer holding material, and 3 is a product. The packaging case 1 is made of corrugated cardboard and is in the shape of a rectangular box as a whole, and flaps are provided on the upper and lower portions so that the packaging case 1 can be opened.

The buffer holding material 2 is made of corrugated cardboard, and comprises a rectangular substrate 4 and holding pieces 5 cut and raised at each corner of the substrate 4. The substrate 4 is the packaging case 1
The substrate 4 has a size and shape that fits inside, and cutouts 6 are formed by cutting and raising the holding pieces 5 at the four corners of the substrate 4, respectively. The holding piece 5 has diagonal cuts 7 on both sides.
4 and is formed into a reverse ladder shape as a whole. As shown in the development view of FIG. 4, the upper side 8 has a required length and the outer side 9 of the substrate 4 in the cut and raised state.
Has an angle of 125 °. Therefore, the four outer sides 9 of the substrate 4 and the upper side 8 of the holding piece 5 form an octagon.

The buffer holding material 2 is, as shown in FIG.
The notches 6 of the substrate 4 are fitted in the packaging case 1 so as to correspond to the corners of the packaging case 1. Therefore, in this state, the four relatively short outer sides 9 of the substrate 4 contact the inner wall of the packaging case 1, and
Both side edges 10 of each of the cut and raised holding pieces 5 are in contact with the inner wall of the packaging case 1. Then, as shown in FIGS. 2 and 3, the product 3, which is an electric pot in this example, is placed on the substrate 4, and the outer side of the product 3 is held by four holding pieces 5.

According to the configuration of the packaging device of the above embodiment,
Since both sides 10 of the holding piece 5 contact the inner wall of the packaging case 1, the holding piece 5 does not fall outward and stably holds the product 3. Since the notch 6 is formed at the corner of the substrate 4, a space is formed between the corner of the packaging case 1 and the corner of the packaging case 1, even if a shock is applied to the corner.
The impact is absorbed in the space, and the impact force on the product 3 is greatly reduced. Further, the outer edge 9 of the substrate 4 which is in contact with the inner wall of the packaging case 1 is relatively short due to the cut-and-raised portion of the holding piece 5, and therefore the impact force applied to the side plate of the packaging case 1 is the outer edge. It is transmitted from the 9th part to the substrate 4 in a dispersed manner, and the impact force is alleviated.

FIG. 5 shows a second embodiment of the present invention. The feature of this embodiment is that one holding piece 5a of the buffer holding material 2 in the first embodiment is extended and this extended holding is carried out. This is because the piece 5a has another function.

That is, the extended holding piece 5a has a small-width projecting piece 11 on the upper part thereof, and an electric pot or the like as the product 3
For a product having a curved piece-shaped handle 12, the handle 1
The handle 12 is held by tilting 2 and fitting it into the narrow projection 11. Specifically, the handle 12 is supported by the shoulder 13 at the boundary between the holding piece 5a and the projecting piece 11,
Further, both sides of the projecting piece 11 are pressed against the inside of the handle 12 to hold the handle 12 in a stable state.

FIG. 6 shows a third embodiment of the present invention. The feature of this embodiment is that the portion 14 located between the holding pieces 5 of the buffer holding material 2 in the first embodiment has a holding piece. 5
It is configured to be bent in the same direction as. According to this configuration, the portion 14 is sufficiently contacted with the inner wall of the packaging case 1, the substrate 4 is stabilized in the packaging case 1, and the bent portion 14 is the product 3.
The product 3 is held more reliably by hitting the side part of the product.

FIG. 7 shows a fourth embodiment of the present invention. The feature of this embodiment is that one holding piece 5b of the buffer holding material 2 in the first embodiment is extended and the tip thereof is raised. The pad 15 is provided integrally. According to this structure, since the buffer holding material 2 and the ceiling pad 15 can be formed by a single punching process, it is advantageous in manufacturing and effective in managing the members.

In each of the above-mentioned embodiments, the buffer holding member 2 has a structure for buffer-holding the lower portion of the product 3, but the upper portion of the product 3 may be buffer-supported by the similar buffer-holding material 2. Needless to say. Moreover, although the electric pot is taken as an example of the product 3, other products may be used, and the product may be a rectangular one in addition to the columnar one. Further, although the packaging case 1 is made of corrugated cardboard, it may be made of synthetic resin, wood, or the like, and the outer case may have an outer shape other than a square shape. It is not limited to.

[0026]

As is clear from the description of the above embodiment,
The packaging device of the present invention is formed by cutting and raising a cushioning holding material fitted in a packaging case having a rectangular outer casing at a square substrate made of corrugated cardboard and at each corner of the substrate, and the upper side of the substrate. Since it is composed of an octagonal holding piece with the outer side, there is a notch formed by cutting and raising the holding piece at the corner of the cushioning holding material, and this corresponds to the corner part in the outer case. , The shock applied to the corners of the outer case is greatly alleviated, and the products are buffered and protected. In addition, since the holding piece has both sides hitting the inner wall of the packaging case and not falling outward, the product can be held stably, and the portion between the holding pieces on the substrate has a small side to contact the inner wall of the packaging case. The impact force from the outside can be dispersed and relaxed on the substrate, and the effect of buffer protection of the product can be enhanced. By extending one of the holding pieces of the buffer holding material and providing a small-width protruding piece on the upper side of the holding piece, a handle such as an electric pot can be stably held. Further, by bending the portion between the respective holding pieces of the board in the buffer holding material in the same direction as the holding piece, the fitting state of the buffer holding material in the packaging case tie is stabilized, and the bent portion holds the product. Subsidize and stabilize product retention. Further, by extending one of the holding pieces and integrally providing the ceiling pad on the holding piece, the parts are unified and the manufacturing and the parts management are facilitated. As described above, according to the present invention, the product is excellent in buffer holding, and the product can be held stably, and its effect is great.

[Brief description of drawings]

FIG. 1 is a perspective view of a packaging case and a cushioning holding material of a packaging device according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of the packaging device.

FIG. 3 is a cross-sectional view of the packaging device.

FIG. 4 is a development view of a cushioning holding material of the packaging device.

FIG. 5 is a perspective view of a cushioning holding material in the packaging apparatus according to the second embodiment of the present invention.

FIG. 6 is a perspective view of a buffer holding material in a packaging device according to a third embodiment of the present invention.

FIG. 7 is a perspective view of a buffer holding material in a packaging device according to a fourth embodiment of the present invention.

FIG. 8 is a cross-sectional view of a conventional packaging device.

FIG. 9 is a cross-sectional view of another conventional packaging device.

FIG. 10 is a cross-sectional view of another conventional packaging device.

[Explanation of symbols]

 1 Packaging Case 2 Buffer Holding Material 3 Product 4 Board 5 Holding Piece 6 Notch 8 Upper Side 9 Outer Side

Claims (5)

[Claims] 1. A packaging case having a rectangular outer shell and a cushioning holding material fitted into the packaging case, the cushioning holding material being a square substrate made of corrugated cardboard and cut and raised at each corner of the substrate. Formed by a holding piece whose upper side is an octagon with the outer side of the board, the outer side of the board is brought into contact with the inner wall of the packaging case, and the holding piece is cut and raised at the corner of the board. A packaging device in which the formed cutouts correspond to the corners in the packaging case, and both ends of the holding piece are brought into contact with the inner wall of the packaging case so that the outside of the product is held by the respective holding pieces. 2. The packaging device according to claim 1, wherein the cushioning holding material has one extended holding piece, and a small-width protruding piece for holding a grip is formed on an upper portion of the holding piece. 3. The packaging device according to claim 1, wherein the buffer holding material is configured such that a portion between the holding pieces on the substrate is bent in the same direction as the holding pieces. 4. The packaging device according to claim 1, wherein the buffer holding material has one extended holding piece, and a ceiling pad is integrally provided on an upper portion of the holding piece. 5. The top pad is formed by a square substrate and a holding piece formed by cutting and raising at each corner of the substrate, and the upper side of which is an octagon with the outer side of the substrate.
The packaging device described.