JPH0713724U - Cushioning material for packaging - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a cushioning material for packaging which has a sufficient cushioning function, is easy to assemble, and is capable of reducing the storage and loading space and reducing the time and effort required for disposal. thing. [Structure] Flat plates 3 and 4 are provided with a tubular body 5 having a rectangular cross section at one side edge thereof.
6 and a pair of rectangular plates 9 and 10 for closing the upper surface and the lower surface of the hollow box body formed by combining the tubular bodies 5 and 6 with each other. The upper side portions 3b, 4b of the flat plates 3, 4 are projected from the upper end portion of 6 and the lower side portions 3 of the flat plates 3, 4 are protruded from the lower end portions of the tubular bodies 5, 6.
c, 4c are projected, and slits parallel to the upper and lower edges are formed on the flat plates 3 and 4 up to the middle of the flat plates 3 and 4, and the rectangular plates 9 and 10 are combined into a hollow box shape. A pair of slits are formed to be inserted into the slits of the wall surface structure.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a packaging cushioning material suitable for packaging an article requiring a cushioning body such as a precision machine such as a video camera or a film camera.

[0002]

[Prior art]

 Conventionally, when packaging electrical products such as video cameras and precision machinery, for example, packing cushioning material such as styrofoam blocks is packed between the product and the inner surface of the outer box to prevent vibration and other shocks during transportation. Often they try to protect their products from

Styrofoam has a high cushioning performance, and the above-mentioned cushioning material for packaging fulfills a sufficient cushioning function.

[0004]

[Problems to be solved by the device]

 By the way, so-called packaging materials such as outer boxes and cushioning materials for packaging are generally delivered to manufacturers and stocked as materials, and storage and reduction of loading space are required.

However, in the case of the above-mentioned styrofoam, the shape is not flat like cardboard and is bulky, so that there is a problem that it requires a storage space and the loading efficiency is poor.

In addition, there is a problem that it takes time to process the styrofoam that is no longer needed at the time of disposal.

The present invention was created in view of the above circumstances, and while it has a sufficient cushioning function, it is easy to assemble and saves storage and loading space, and also can reduce the time and effort for waste disposal. It is intended to provide a cushioning material for packaging.

[0008]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, a packaging cushioning material according to the present invention has a pair of wall surface structures in which one side edge of a rectangular flat plate is provided with a tubular body having a rectangular cross section extending along the one side edge. When the pair of wall surface constructs are combined into a hollow box shape by facing the adult and the cylinders and the flat plates to each other, the upper surface and the lower surface of the box are closed. The upper and lower sides of the flat plate of the pair of wall surface constructs are composed of a pair of rectangular plates, and the upper end portion of the flat plate is projected from the upper end portion of the cylindrical body and the lower end of the cylindrical body is formed. Is set to be longer than the vertical length of the cylindrical body so that the lower side of the flat plate is projected from the portion, and a slit parallel to the upper and lower edges of the one flat plate is formed on the flat plate of one wall surface structure. , From each of the upper end and the lower end of the cylinder of this one flat plate On the other side of the flat plate of the other wall surface structure, the slit parallel to the upper and lower edges of the other flat plate is formed on the other side of the flat plate of the other flat plate. From the part side toward the upper end and the lower end of the other flat plate to the middle part of the other flat plate, and the pair of rectangular plates are combined into a hollow box shape. A pair of slits to be inserted into the slits of the wall surface structure are formed from one side of each of the flat plates of the box body to the middle part of the rectangular plate. It has a feature.

[0009]

[Action]

 The cushioning material for packaging according to the present invention can be disassembled, and since the wall structure and the rectangular plate are both flat, assembly is easy. In addition, it is possible to arrange things such as stacking, reduce the storage and loading space, and reduce the trouble of waste disposal.

In addition, the pair of wall surface structures combined in the shape of a hollow box body not only has a cylindrical body inside but also cushions the upper surface portion, the lower surface portion and the side surface portion when stored in an outer box. Since the clearance is formed, a sufficient cushioning function can be exerted.

[0011]

【Example】

 A cushioning material for packaging according to an embodiment of the present invention will be described below with reference to the drawings.

In FIG. 5, reference numeral 1 is a cushioning material for packaging, and 2 is an outer box for accommodating the cushioning material 1 for packaging. As shown in FIGS. 2 to 4, the cushioning material 1 for packaging has rectangular cross sections extending along the one side edges 3a, 4a of the rectangular flat plates 3, 4, respectively. The pair of wall surface constructing bodies 7 and 8 provided with the tubular bodies 5 and 6, and as shown by the chain double-dashed lines in FIGS. A pair of rectangular plates that closes the upper surface and the lower surface of the box body when the pair of wall surface constructing bodies 7 and 8 are combined into a hollow box shape (see FIG. 1) with 3 and 4 facing each other. It is composed of 9 and 10.

The vertical lengths L3 and L4 of the flat plates 3 and 4 of the pair of wall surface structures 7 and 8 are such that the upper side portions 3b and 4b of the flat plates 3 and 4 are projected from the upper end portions 5a and 6a of the cylindrical bodies 5 and 6, respectively. In addition, the lower lengths 3c and 4c of the flat plates 3 and 4 are set to be longer than the vertical lengths L5 and L6 of the tubular bodies 5 and 6 so that the lower side portions 3c and 4c of the flat plates 3 and 4 project from the lower end portions 5b and 6b of the tubular bodies 5 and 6. There is.

The flat plate 3 of the wall surface structure 7 has slits 11 and 12 parallel to the upper and lower edges of the flat plate 3, that is, the upper side portion 3b and the lower side portion 3c, and the upper end of the tubular body 5 of the flat plate 3. It is formed from each of the portion 5a and the lower end portion 5b to the intermediate portion M3 of the flat plate 3.

Further, the flat plate 4 of the wall surface structure 8 has slits 13 and 14 parallel to the upper and lower edges of the flat plate 4, that is, the upper side portion 4b and the lower side portion 4c. It is formed from the other side portion 4d facing to the upper end portion 6a and the lower end portion 6b of the tubular body 6 of the flat plate 4 up to the intermediate portion M4 of the flat plate 4.

In the wall surface constructing bodies 7 and 8, the flat plates 3 and 4 and the cylindrical bodies 5 and 6 are integrally formed from double-bonded corrugated board. Steps 3e and 4e are provided so that the tubular bodies 5 and 6 can be surely raised without losing the thickness of the corrugated board. These step portions 3e and 4e are obtained by making the double-bonded corrugated board only a single portion.

Further, knobs 5c and 6c, which are clues when the wall surface constructing bodies 7 and 8 are combined in a hollow box shape, are formed in the cylindrical bodies 5 and 6 by cutting out. These knobs 5c and 6c can also be used as clues when opening the lid when unpacking.

The protruding pieces 5d and 6d, which are formed by cutting out similarly to the knobs 5c and 6c, are inserted into the insertion openings 4f and 3f formed on the other side portions 4d and 3d of the flat plates 4 and 3, respectively. It is for fixing the tubular body 5 and the flat plate 4 and the tubular body 6 and the flat plate 3 so as not to come off when the wall surface constructing bodies 7 and 8 are combined in a hollow box shape.

On the other hand, as shown in FIG. 4, on the pair of rectangular plates 9 and 10, the slits 11, 12 and 1 of the pair of wall surface constructing bodies 7 and 8 combined in the hollow box shape described above are provided. A pair of slits 15 and 16 to be inserted into 3 and 14 are rectangular from one side 9a and 10a side with a space (shown by D in FIG. 1) between the flat plates 3 and 4 of the box body. The middle portions M9 and M10 of the plates 9 and 10 are formed. The intermediate portion of the rectangular plate 9 or the like is not limited to the central portion of the rectangular plate 9 or the like, and the slit may have any appropriate length as long as the rectangular plate 9 or the like can be fixed. .

The rectangular plates 9 and 10 are two layers of single corrugated cardboard laminated with glue and can be unfolded as shown in FIG.

Next, the operation of the packaging cushioning material 1 having such a configuration will be described.

The packaging cushioning material 1 can be disassembled into wall surface structures 7 and 8 and two rectangular plates 9 and 10. Moreover, by folding the tubular bodies 5 and 6, the wall surface constructing bodies 7 and 8 and the rectangular plates 9 and 10 are all flat, so that stacking and the like can be organized, and storage and loading space can be reduced. Can be planned.

Further, the pair of wall surface structures 7 and 8 combined in the shape of a hollow box are shown in FIG. 1 not only in the cylindrical bodies 9 and 10 inside but also in the outer box. Thus, the upper side portions 3b, 4b, the lower side portions 3c, 4c, and the protruding pieces 9b, 10b of the rectangular plates 9, 10 are formed as cushioning clearances on the upper surface portion, the lower surface portion, and the side surface portions, and exert a sufficient cushioning function. be able to.

Moreover, the pair of wall surface constructing bodies 7 and 8 combined in the shape of the hollow box has the slits 11, 13, 12 and 14 of the flat plates 3 and 4 and the slits 15 and 16 of the rectangular plates 9 and 10, respectively. Since it fits tightly, its box shape is firmly maintained.

Further, since there is a space between the inside and the outer box 2 of the tubular bodies 5 and 6 and the upper side portions 3b and 4b, the lower side portions 3c and 4c, and the projecting pieces 9b and 10b, for example, a space is provided in this space. You can store parts such as batteries and interchangeable lenses.

[0026]

[Effect of device]

 As described above, the cushioning material for packaging according to the present invention has the above-mentioned configuration, has a sufficient cushioning function, is easy to assemble, reduces storage and loading space, and is discarded. This has the effect of reducing the labor required for processing.

[Brief description of drawings]

FIG. 1 is a partial sectional view of a cushioning material for packaging according to an embodiment of the present invention.

FIG. 2 is a perspective view of a wall surface structure forming a part of the cushioning material for packaging according to the embodiment of the present invention.

FIG. 3 is a perspective view showing a part of the cushioning material for packaging according to the embodiment of the present invention.

FIG. 4 is a plan view of a rectangular plate forming a part of the cushioning material for packaging according to the embodiment of the present invention.

FIG. 5 is an overall perspective view of a packaging cushioning material according to an embodiment of the present invention, which is housed in an outer box.

[Explanation of symbols]

 1 Packing cushioning material 3,4 Flat plate 3b, 4b Upper side part 3c, 4c Lower side part 5,6 Cylindrical body 9,10 Rectangular plate

Claims (1)

[Scope of utility model registration request] 1. A pair of wall surface constructs in which a rectangular cross-section tubular body extending along one side edge is provided on one side edge of the rectangular flat plate, and the tubular bodies are opposed to each other, and the flat plate is provided. When the pair of wall surface constructs are made to face each other and are combined into a hollow box shape, it is composed of a pair of rectangular plates closing the upper surface part and the lower surface part of the box body, and the pair of wall surface structures. The vertical length of the flat plate of the body is such that the upper and lower sides of the flat plate project from the upper end of the tubular body and the lower side of the flat plate projects from the lower end of the tubular body. A slit that is set longer than the length and is parallel to the upper and lower edges of the one plate is formed on the flat plate of the one wall structure from the upper end and the lower end of the cylinder of the one flat plate, respectively. Formed up to the middle of the flat plate, the other wall configuration Slits parallel to the upper edge and the lower edge of the other flat plate are provided on the flat plate of the other flat plate from the other side side facing the one side part of the other flat plate. Is formed up to the middle part of the other flat plate toward each of the parts, the pair of rectangular plates, a pair of slits to be inserted into the slits of a pair of wall surface structure combined into a hollow box shape, A cushioning material for packaging, characterized in that it is formed from one side of each of the flat plates of the box body to an intermediate portion of the rectangular plate.