WO2020136738A1

WO2020136738A1 - Packing material

Info

Publication number: WO2020136738A1
Application number: PCT/JP2018/047728
Authority: WO
Inventors: 正勝剱持
Original assignee: 三菱電機株式会社
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-07-02
Also published as: JP7112028B2; JPWO2020136738A1

Abstract

This packing material has: a flat surface section disposed along one surface of an object to be packed; a protruding section formed in a protruding shape on a first surface, which faces the object to be packed, of the flat surface section; and a recessed section that is formed in a recessed shape on a second surface that is the opposite side of the first surface of the flat surface section and constitutes a groove section, the packing material having a raised section in which a binding member is disposed in the recessed section for securing the packing material, and a handle mechanism provided to the flat surface section. The handle mechanism has cut lines formed in the flat surface section, a support section connected to the first surface, and a rotatable piece, the outer profile of which is formed by the cut lines and the support section, and that can be rotated while being supported by the support section. The handle mechanism includes a first handle section in which the support section extends along the raised section and the rotatable section is rotatable toward a protruding section of the raised section.

Description

Packing material

The present invention relates to a packing material for objects to be packed such as a refrigerator.

Conventionally, when packing an object to be packed, such as a refrigerator, which has a heavy weight, the outer surface of the object to be packed is covered with a plurality of packing materials, and the packing materials are bound and fixed with a band. Some of such packaging materials are formed of cardboard or other cardboard. When carrying an item to be packed that is covered with packing material, the carrier forms a handle hole in a part of the packing material and raises and lowers the item to be packed by moving the edge of the handle hole and moving it. I do. The handle hole is an opening formed by the carrier manually pushing the periphery of the cut formed in the packing material inward, that is, toward the object to be packed.

When the handle hole is formed, the part pushed inward is connected to the packing material with only one piece of cardboard at a part of the edge of the handle hole. Therefore, when a heavy object to be packed is transported, the periphery of the handle hole may be damaged while the carrier carries out work while holding the edge of the handle hole. In order to prevent such damage, the packaging base plate described in Patent Document 1 is provided with a member that reinforces the periphery of the handle hole. In the packaging base plate of Patent Document 1, a notch for opening a handle hole is formed in the vicinity of the cushioning member that comes into contact with the object to be packed, and the cushioning member is used as a reinforcing member around the handle hole. There is. In addition, a part of the edge of the packing base plate, which is the packing material, is configured by the reinforcing frame body, and a notch for opening the handle hole is formed in the vicinity of the reinforcing frame body. It is used as a reinforcing member in the surrounding area.

Japanese Utility Model Publication No. 62-3461

Considering the convenience of transportation, it is desirable to be able to form handle holes in addition to the area around the cushioning member and frame. However, in order to increase the strength of the periphery of the handle hole formed other than the periphery of the cushioning member and the frame body, a new reinforcing member must be provided. That is, it has been desired to improve the usability of the packaging material by increasing the degree of freedom in the area where the handle hole can be formed and by ensuring the strength around the handle hole.

The present invention has been made to solve the above problems, and an object thereof is to provide a packaging material with improved usability.

A packing material according to the present invention is a packing material that covers one surface of an object to be packed, and a flat surface portion arranged along the one surface of the material to be packed, and a flat surface portion facing the object to be packed of the flat surface portion. A convex portion formed in a convex shape on one surface and a concave portion formed in a concave shape on a second surface of the flat surface portion on the side opposite to the first surface, and forming a groove portion, A binding member for fixing the packing material has a raised portion arranged in the concave portion and a handle mechanism provided in the flat surface portion, and the handle mechanism is formed in the flat surface portion. A notch, a support part connected to the first surface of the flat part, and an outer shape formed by the notch and the support part, and a turning piece capable of turning while being supported by the support part. The handle mechanism includes a first handle portion in which the support portion extends along the raised portion and the rotating piece is rotatable toward the convex portion of the raised portion. There is something.

According to the packaging material of the present invention, the rotating piece of the handle portion is configured to rotate toward the raised portion where the binding member is arranged in the concave portion, and the rotating piece can be rotated without providing a special reinforcing member. It is possible to increase the degree of freedom in arranging the handle portion while suppressing detachment of the piece and damage around the rotating piece. Therefore, a packaging material with improved usability can be obtained.

It is a perspective view which shows the packaging material which concerns on Embodiment 1 of this invention. It is a perspective view which shows the state which removed some members of the packaging material which concerns on Embodiment 1 of this invention. FIG. 3 is a perspective view of the floor case according to the first embodiment of the present invention. It is a top view of the floor case concerning Embodiment 1 of the present invention. FIG. 3 is a back view of the floor case according to the first embodiment of the present invention. It is a figure which shows typically some cross sections of the floor case which concerns on Embodiment 1 of this invention. It is a perspective view which expands and shows the 1st handle part which concerns on Embodiment 1 of this invention. It is a perspective view which expands and shows the 1st handle part which concerns on Embodiment 1 of this invention. It is a top view which expands and shows the 2nd handle part which concerns on Embodiment 1 of this invention. It is a perspective view which expands and shows the 2nd handle part concerning Embodiment 1 of this invention. It is a perspective view which expands and shows the 2nd handle part concerning Embodiment 1 of this invention. It is a perspective view which expands and shows the 2nd handle part concerning Embodiment 1 of this invention. It is a perspective view which expands and shows the 3rd handle part which concerns on Embodiment 1 of this invention. It is a perspective view which expands and shows the 3rd handle part which concerns on Embodiment 1 of this invention. It is a development view of the floor case according to Embodiment 1 of the present invention. It is a perspective view which shows the state in the middle of assembling the floor case which concerns on Embodiment 1 of this invention. It is a perspective view which shows the state in the middle of assembling the floor case which concerns on Embodiment 1 of this invention. It is a perspective view of the floor case of the packing material which concerns on Embodiment 2 of this invention. It is a top view of the floor case of the packing material which concerns on Embodiment 2 of this invention. It is a partially expanded view of the floor case of the packaging material according to Embodiment 2 of the present invention. It is a development view of the floor case according to Embodiment 2 of the present invention. It is a perspective view which shows the state in the middle of assembling the floor case which concerns on Embodiment 2 of this invention.

An embodiment of the packaging material of the present invention will be described below in detail with reference to the drawings. The present invention is not limited to the embodiments described below. Further, in the following drawings, the size and shape of each component may be different from the actual device.

Embodiment 1.
FIG. 1 is a perspective view showing a packing material according to the first embodiment of the present invention. FIG. 2 is a perspective view showing a state in which some members of the packaging material according to Embodiment 1 of the present invention are removed. The packing material 1 is for packing the article 2 to be packed, and includes a floor case 10, a top case 20, and a side case 30. The packing material 1 is made of, for example, cardboard or other thick paper. The item to be packed 2 is, for example, a refrigerator. FIG. 1 shows the packing material 1 from the front side of the article 2 to be packed. FIG. 2 shows a state in which the top case 20 and the side case 30 are removed from the rear side of the article to be packed 2. The floor case 10 is a packing material arranged on the bottom surface of the packing material 1, and has a rectangular shape as a whole. The top case 20 is a packing material arranged on the upper surface of the packing material 1, and has a rectangular shape as a whole. The floor case 10 and the top case 20 have substantially the same shape and substantially the same size. The side case 30 is a packing material arranged on the side surface of the packing material 1, and is arranged between the floor case 10 and the top case 20. The article to be packed 2 is placed on the floor case 10. The top surface of the object to be packed 2 is covered with the top surface case 20, and the side surface of the object to be packed 2 is covered with the side surface case 30 over the entire circumference. The band 40 is a binding member that fixes the floor case 10, the top case 20, and the side case 30 together. In the first embodiment, three bands 40 are provided, and each of the bands 40 extends in the lateral direction of the floor case 10 and the top case 20, and extends vertically in the side case 30. It is hung around the side case 30 and the top case 20.

1 and 2, the X direction indicates the lateral direction of the floor case 10 and the top case 20, the Y direction indicates the longitudinal direction of the floor case 10 and the top case 20, and the Z direction indicates the packing material 1. And the up-down direction of the to-be-packaged object 2 is shown. In other drawings used in the following description, the directions indicated by the X direction, the Y direction, and the Z direction are the same as those in FIGS. 1 and 2.

As shown in FIG. 2, the article to be packed 2 is covered with a transparent vinyl film 50. Further, the

top cushioning members

51 and 52 are in contact with the edges of the upper portion of the object to be packed 2 extending in the longitudinal direction.

FIG. 3 is a perspective view of the floor case according to the first embodiment of the present invention. FIG. 4 is a plan view of the floor case according to the first embodiment of the present invention. FIG. 5 is a back view of the floor case according to the first embodiment of the present invention. FIG. 6 is a diagram schematically showing a cross section of a part of the floor case according to the first embodiment of the present invention. In FIG. 6, the floor case 10 is cut along the line AA in FIG. 5 and is shown from the direction of the arrow. The floor case 10 includes a flat surface portion 11, a side wall portion 12, a side wall portion 13, a side wall portion 14, and a side wall portion 15. The flat surface portion 11 has a rectangular shape. The flat surface portion 11 has a first surface 11A facing the object to be packed 2 when packing the object to be packed 2 and a second surface 11B that is a surface opposite to the first surface 11A and faces outward. ing. In the following description, the short side direction is the short side direction of the flat surface portion 11 and the floor case 10, and the simple long side direction is the long side direction of the flat surface portion 11 and the floor case 10. .. A side wall portion 12 and a side wall portion 13 are provided at a pair of edge portions extending in the lateral direction of the edge portion of the first surface 11A of the flat surface portion 11. The side wall portion 12 is located on the front side shown in FIG. 1, and the side wall portion 13 is located on the rear side shown in FIG. The side wall portion 12 and the side wall portion 13 project upward. A side wall portion 14 and a side wall portion 15 are provided at a pair of edge portions extending in the longitudinal direction among the edge portions of the first surface 11A of the flat surface portion 11. The side wall portion 14 and the side wall portion 15 project upward.

<Raised part>
The flat portion 11 is formed with a first raised portion 60, a second raised portion 70, and a third raised portion 80. The first raised portion 60, the second raised portion 70, and the third raised portion 80 extend parallel to the lateral direction. As shown in FIGS. 3 to 5, the first raised portion 60 is formed at a position closer to the side wall portion 13 than the center of the plane portion 11 in the longitudinal direction. The third raised portion 80 is formed at a position closer to the side wall portion 12 than the center of the plane portion 11 in the longitudinal direction. The second raised portion 70 is formed between the first raised portion 60 and the third raised portion 80 in the longitudinal direction of the flat surface portion 11.

As shown in FIG. 6, the first raised portion 60 is raised toward the bottom surface, which is one surface of the article to be packed 2, that is, upward. The first raised portion 60 is formed in a convex shape on the first surface 11A of the flat surface portion 11 and in a concave shape on the second surface 11B of the flat surface portion 11 to form a groove portion. And a portion 62. The band 40 is arranged in the concave portion 62. The second raised portion 70 and the third raised portion 80 also have the same configuration as the first raised portion 60, and the band 40 is arranged in each of the concave portions formed in the second surface 11B in a concave shape.

<Floor cushioning material>
A floor cushioning material 90 and a floor cushioning material 91 are provided on a pair of edges extending in the longitudinal direction of the flat surface portion 11. Floor cushioning material 90 is arranged along side wall portion 14. Floor cushioning material 91 is arranged along side wall portion 15. The to-be-packaged object 2 is placed on the floor case 10 such that an edge portion of the article 2 contacts the floor cushioning material 90 and the floor cushioning material 91. As described above, in the state where the article 2 to be packaged is placed, a space is formed between the bottom surface of the article 2 to be packaged and the first surface 11A of the flat portion 11 of the floor case 10.

<Handle mechanism>
The flat surface portion 11 has a first grip portion 100 and a first grip portion 110, a second grip portion 120 and a second grip portion 130, a third grip portion 140 and a third grip portion as a grip mechanism. A handle 150 is provided. The first handle portion 100 and the first handle portion 110 are provided along the second raised portion 70 between the first raised portion 60 and the second raised portion 70. The second handle portion 120 and the second handle portion 130 are provided between the second raised portion 70 and the third raised portion 80 at a position closer to the third raised portion 80 than the second raised portion 70. ing. The second handle portion 120 is provided at a corner where the floor cushioning material 90 and the third raised portion 80 intersect. The second handle portion 130 is provided at a corner where the floor cushioning material 91 and the third raised portion 80 intersect. The third handle portion 140 and the second handle portion 150 are provided between the first raised portion 60 and the second raised portion 70 at a position closer to the first raised portion 60 than the second raised portion 70. .. The third handle 140 is provided along the floor cushioning material 90. The third handle 150 is provided along the floor cushioning material 91.

<First handle part>
7 and 8 are enlarged perspective views of the first handle portion according to Embodiment 1 of the present invention. As shown in FIG. 7, the first handle portion 110 has a notch 111 formed in the flat surface portion 11 and a support portion 112 connected to the flat surface portion 11. In FIG. 7, the notch 111 is shown by a solid line, and the support portion 112 is shown by a broken line. The support portion 112 extends along the second raised portion 70. The notch 111 includes a parallel portion 111A extending in parallel with the support portion 112, and an extension portion 111B and an extension portion 111C extending between both ends of the parallel portion 111A and the support portion 112. The notch 111 and the support portion 112 form the outer shape of the rotating piece 113 having a substantially rectangular shape as a whole. The rotating piece 113 is separated from the flat surface portion 11 by the notch 111, and is rotatable while being supported by the support portion 112. FIG. 7 shows a state in which the rotating piece 113 is located on the same plane as the plane portion 11. In other words, of the pair of side portions extending in the longitudinal direction of the rotating piece 113, the side portion closer to the second raised portion 70 is connected to the flat portion 11 as the support portion 112. Therefore, as shown in FIG. 8, when an external force is applied to the rotating piece 113 on the inside of the packaging material 1, that is, on the side of the article 2 to be packed, the rotating piece 113 is supported by the support portion 112 while It is rotated toward the raised portion 70 and pushed in. At this time, the rotating piece 113 can contact the second raised portion 70.

When using the first handle 110, the carrier rotates the rotating piece 113 in the above-described manner, and inserts a hand or a finger into the opening formed thereby. At that time, the rotating piece 113 is supported by the second raised portion 70. Therefore, even if an external force is applied to the periphery of the opening, the detachment of the rotating piece 113, the damage of the peripheral portion of the rotating piece 113, and the damage of the edge portion of the opening described above are suppressed. That is, the second raised portion 70 functions as a reinforcing member for the first handle portion 110.

The first handle 100 shown in FIGS. 3 to 5 has the same configuration. That is, in the first handle portion 100, a support portion corresponding to the support portion 112 of the first handle portion 110 is provided along the second raised portion 70, and the second raised portion 70 is the first handle portion. It functions as a reinforcing member for 100.

<Second handle part>
FIG. 9 is an enlarged plan view showing the second handle portion according to Embodiment 1 of the present invention. The second handle portion 130 has a first cut 131, a second cut 132, a third cut 133, a first support portion 134, and a second support portion 135. In FIG. 9, the first notch 131, the second notch 132, and the third notch 133 are shown by solid lines, and the first support portion 134 and the second support portion 135 are shown by broken lines. The 1st support part 134 is along the floor surface cushioning material 91 shown in FIG.3 and FIG.4. The second support portion 135 extends along the third raised portion 80 shown in FIGS. 3 and 4. The first notch 131 has a parallel portion 131A extending parallel to the first support portion 134, and an extension portion 131B extending between the end portion of the parallel portion 131A on the second raised portion 70 side and the first support portion 134. Contains. The second notch 132 has a parallel portion 132A extending parallel to the second support portion 135, and an extension portion 132B extending between the end portion of the parallel portion 132A on the floor cushioning material 90 side and the second support portion 135. Contains. The parallel portion 131A of the first cut 131 and the parallel portion 132A of the second cut 132 intersect. The third notch 133 includes an extension portion 133A and an extension portion 133B. The extension portion 133A extends between the intersecting portion of the

parallel portions

131A and 132A and the end portion of the first support portion 134 on the third raised portion 80 side. The extension portion 133B extends between the end portion of the first support portion 134 on the third raised portion 80 side and the end portion of the second support portion 135 on the floor cushioning member 91 side.

The outer shape of the first rotating piece 136 having a substantially rectangular shape as a whole is formed by the first support portion 134, the first notch 131, and the extension portion 133A of the third notch 133. The second support portion 135, the second notch 132, and the extension portion 133B of the third notch 133 form the outer shape of the second turning piece 137 having a substantially rectangular shape as a whole. The first rotating piece 136 is separated from the flat surface portion 11 by the first notch 131 and the extension portion 133A of the third notch 133, and is rotatable while being supported by the first supporting portion 134. The second turning piece 137 is separated from the flat surface portion 11 by the second notch 132 and the extension portion 133B of the third notch 133, and can be turned while being supported by the second support portion 135.

10 to 12 are enlarged perspective views showing the second handle portion according to the first embodiment of the present invention. FIG. 10 shows a state in which the first rotating piece 136 and the second rotating piece 137 are located on the same plane as the flat surface portion 11. Of the pair of side portions extending in the longitudinal direction of the first rotating piece 136, the side portion closer to the floor cushioning material 91 is connected to the flat surface portion 11 as the first support portion 134. Further, of the pair of side portions extending in the longitudinal direction of the second rotating piece 137, the side portion closer to the third raised portion 80 is connected to the flat surface portion 11 as the second support portion 135. When an external force is applied to the inside of the packaging material 1, that is, the side of the article to be packed 2 with respect to the second rotating piece 137, the second rotating piece 137 is supported by the second supporting portion 135, and the third protruding portion 80. Rotate toward. Then, as shown in FIG. 11, the second rotating piece 137 is pushed in. At this time, the second rotating piece 137 can come into contact with the third protruding portion 80. Further, when an external force is applied to the inside of the packing material 1, that is, the side of the article to be packed 2 with respect to the first rotating piece 136, the first rotating piece 136 is supported by the first supporting portion 134 and cushions the floor surface. It rotates toward the material 91. Then, as shown in FIG. 12, the first rotating piece 136 is also pushed in. At this time, the first rotating piece 136 can come into contact with the floor cushioning material 91.

When using the second handle 130, the carrier rotates the first rotating piece 136 and the second rotating piece 137 in the above-described manner, and inserts a hand or a finger into the opening formed thereby. To do. At that time, the first rotating piece 136 is supported by the floor cushioning material 91, and the second rotating piece 137 is supported by the third raised portion 80. Therefore, even if an external force is applied to the periphery of the opening, the first rotating piece 136 and the second rotating piece 137 are separated, the peripheral portions of the first rotating piece 136 and the second rotating piece 137 are damaged, and Damage to the edge of the opening is suppressed. That is, the floor cushioning material 91 and the third raised portion 80 function as a reinforcing member for the second handle portion 130.

The second handle part 120 also has the same configuration as the second handle part 110. That is, in the second handle portion 120, the support portion corresponding to the first support portion 134 of the second handle portion 130 is along the floor cushioning material 90, and corresponds to the second support portion 135 of the second handle portion 130. The supporting portion is formed along the third groove. Therefore, the floor cushioning material 90 and the third raised portion 80 function as a reinforcing member for the second handle portion 120.

<Third handle part>
13 and 14 are enlarged perspective views of the third handle portion according to Embodiment 1 of the present invention. As shown in FIG. 13, the third handle portion 150 has a cut 151 formed in the flat surface portion 11 and a support portion 152 connected to the flat surface portion 11 on the side of the first surface 11A. .. The support portion 152 extends along the floor cushioning material 91. The cut 151 includes a parallel portion 151A extending parallel to the support portion 152, and an extension portion 152B and an extension portion 152C extending between both ends of the parallel portion 151A and the support portion 152. The notch 151 and the supporting portion 152 form the outer shape of the rotating piece 153 having a substantially rectangular shape as a whole. FIG. 13 shows a state in which the rotating piece 153 is located on the same plane as the plane portion 11. In other words, of the pair of side portions extending in the longitudinal direction of the rotating piece 153, the side portion closer to the floor cushioning material 91 is connected to the flat surface portion 11 as the support portion 152. Therefore, as shown in FIG. 14, when an external force is applied to the rotating piece 153 toward the inside of the packing material 1, that is, the side of the article 2 to be packed, the rotating piece 153 is supported by the support portion 152 and the floor surface. It rotates toward the cushioning material 91 and is pushed in. At this time, the rotating piece 153 can come into contact with the floor cushioning material 91.

When using the third handle 150, the carrier rotates the rotating piece 153 in the above-described manner, and inserts a hand or finger into the opening formed thereby. At that time, the rotating piece 153 is supported by the floor cushioning material 91. Therefore, even if an external force is applied to the periphery of the opening, the detachment of the rotating piece 153, the damage of the peripheral portion of the rotating piece 153, and the damage of the edge portion of the opening described above are suppressed. That is, the floor cushioning material 91 functions as a reinforcing member for the third handle 150.

The third handle 140 shown in FIGS. 4 and 5 has a similar configuration. That is, in the third handle portion 140, the support portion corresponding to the support portion 152 of the third handle portion 150 is provided along the floor cushioning material 90, and the floor cushioning material 90 is the third handle portion. It functions as a reinforcing member for 140.

<Assembly procedure>
FIG. 15 is a development view of the floor case according to Embodiment 1 of the present invention. 16 and 17 are perspective views showing a state in the middle of assembling the floor case according to the first embodiment of the present invention. Here, a part of the assembling procedure of the floor case 10 will be described with reference to FIGS. 15 to 17. In the following description, a valley line is a line that is folded so that a valley portion is formed, and a mountain line is a line that is folded so that a mountain portion is formed.

As shown in FIG. 15, a valley line 12A, a valley line 12B, and a valley line 12C are formed in the portion that becomes the side wall portion 12 after assembly. A rectangular notch 12E is formed at the edge of the inner surface 12D of the side wall 12 after assembly. A valley line 15A, a valley line 15B, and a valley line 15C are formed in a portion that becomes part of the side wall portion 15 after assembly. A mountain line 80A, a mountain line 80B, a valley line 80C, and a valley line 80D are formed in the portion that becomes the third raised portion 80 after assembly.

By folding the valley lines 15A, the valley lines 15B, and the valley lines 15C so that the valleys are formed, the first wall element 161 and the second wall element 162 that are a part of the side wall portion 15 are formed as shown in FIG. stand up. At the same time, the connection portion 161A connected to the side wall portion 12 is positioned at a position parallel to the lateral direction.

The side wall 12 is formed by folding the valley line 12A and the valley line 12B so that a valley portion is formed, and folding the valley line 12B and the valley line 12C so that a valley portion is formed. FIG. 16 shows a state where the side wall portion 12 is being formed. The inner surface 12D of the side wall portion 12 is arranged inside the floor case 10 with respect to the connection portion 15F. Also in the portion that becomes the side wall portion 13 after assembly, the valley line is formed similarly to the portion that becomes the side wall portion 12 after assembly, and the side wall portion 13 is formed by folding each valley line.

By folding the mountain line 80A and the mountain line 80B so that a mountain portion is formed, and by folding the valley line 80C and the valley line 80D so that a valley portion is formed, as shown in FIG. It is formed. Also in the portion that becomes the first raised portion 60 and the portion that becomes the second raised portion 70 after assembly, mountain lines and valley lines are formed as in the portion that becomes the third raised portion 80 after assembly. By folding each mountain line and each valley line, the first raised portion 60 and the second raised portion 70 are formed similarly to the third raised portion 80.

When the side wall portion 12 is formed, as shown in FIG. 17, the notch 12E formed in the inner surface 12D of the side wall portion 12 is provided with the convex portion 91A formed at one end of the floor cushioning material 91. Inserted and attached. The other end of the floor cushioning material 91 is also attached to the side wall 13 in the same manner. Further, both end portions of the floor cushioning material 90 are also attached to the side wall portion 12 and the side wall portion 13 in the same manner.

According to the first embodiment, the first handle portion 100 and the first handle portion are provided not only at the position along the side wall portion of the floor case 10 but also near the center of the flat portion 11 of the floor case 10. 110 is provided. Then, as described above, the second raised portion 70 on which the band 40 is arranged functions as a reinforcing member for the first handle portion 100 and the first handle portion 110. That is, it is not necessary to prepare a new reinforcing member for the first handle portion 100 and the first handle portion 110. As described above, according to the first embodiment, the degree of freedom of the portion where the handle hole can be formed is increased while ensuring the strength around the handle hole without adding a dedicated reinforcing member. Therefore, the usability of the floor case 10 is improved. Moreover, since a new reinforcing member is not required, an increase in the number of parts can be suppressed.

Embodiment 2.
FIG. 18 is a perspective view of the floor case of the packaging material according to the second embodiment of the present invention. FIG. 19 is a plan view of the floor case of the packaging material according to the second embodiment of the present invention. 18 and 19, the same components as those of the first embodiment are designated by the same reference numerals. Detailed description of the same components as those of the first embodiment will be omitted. The side wall portion 25 has a first wall element 251, a second wall element 252, a third wall element 253, and a fourth wall element 254. The first wall element 251 constitutes the side wall portion 25 in a region between the third raised portion 80 and the side wall portion 12. The second wall element 252 constitutes the side wall portion 25 in a region between the third raised portion 80 and the second raised portion 70. The third wall element 253 constitutes the side wall portion 25 in a region between the second raised portion 70 and the first raised portion 60. The fourth wall element 254 constitutes the side wall portion 25 in the region between the first raised portion 60 and the side wall portion 13.

In the first wall element 251, an overlapping piece 251A extending toward the second wall element 252 is provided at the edge portion on the side of the second wall element 252. In the third wall element 253, an overlapping piece 253A extending toward the second wall element 252 is provided at an edge portion on the second wall element 252 side, and an overlapping piece 253A extending toward the second wall element 252 is provided at the edge portion on the side of the fourth wall element 254. An overlapping piece 253B is provided which extends towards the four-wall element 254.

FIG. 20 is a partially enlarged view of the floor case of the packaging material according to the second embodiment of the present invention. FIG. 20 shows the periphery of the third wall element 253 from above. The third wall element 253 is located outside the second wall element 252 and the fourth wall element 254. The end of the second wall element 252 on the side of the third wall element 253 and the overlapping piece 253A of the third wall element 253 overlap with each other, and an overlapping portion 255 is formed. The end of the fourth wall element 254 on the side of the third wall element 253 and the overlapping piece 253B of the third wall element 253 overlap with each other, and an overlapping portion 256 is formed. Similarly, the overlapping piece 251A of the first wall element 251 and the end of the second wall element 242 on the side of the first wall element 251 are formed, and an overlapping portion 257 is formed as shown in FIGS. 18 and 19.

FIG. 21 is a development view of the floor case according to the second embodiment of the present invention. FIG. 22 is a perspective view showing a state in the middle of assembling the floor case according to the second embodiment of the present invention. 21, the same components as those of the first embodiment are designated by the same reference numerals. Detailed description of the same components as those of the first embodiment will be omitted. A valley line 25A, a valley line 25B, a valley line 25C, a valley line 25D, and a valley line 25E are formed in a portion that becomes part of the side wall portion 15 after assembly.

By folding the valley line 25A and the valley line 25B so that a valley portion is formed, the first wall element 251 rises as shown in FIG. Further, by folding the valley line 25C so as to form a valley portion, the second wall element 252 rises as shown in FIG. Further, by folding the valley line 25D so that a valley portion is formed, the third wall element 253 rises as shown in FIG. As a result, the overlapping piece 251A of the first wall element 251 and the end of the second wall element 252 on the first wall element 251 side overlap, and the overlapping piece 253A of the third wall element 253 and the third end of the second wall element 252 are overlapped. The ends on the side of the wall element 253 overlap. As a result, the overlapping portion 255 shown in FIGS. 19 and 20 and the overlapping portion 257 shown in FIG. 19 are formed. Similarly, the fourth wall element 254 rises by folding the valley line 25E so that a valley is formed. As a result, the overlapping piece 253B of the third wall element 253 and the end of the fourth wall element 254 on the side of the third wall element 253 overlap. As a result, the overlapping portion 256 shown in FIGS. 19 and 20 is formed.

The side wall 24 also has the same structure as the side wall 25.

According to the second embodiment, in some of the wall elements of the side wall portion 25, by forming a piece portion that extends toward the adjacent wall element, the overlapping portion 255 and the overlapping portion 256 where the plurality of wall elements overlap each other, And an overlapping portion 257 is formed. Therefore, the strength of the side wall portion 25 can be improved without adding a special reinforcing member.

In the first and second embodiments, the floor case 10 of the packing material 1 has been described, but the present invention is not limited to this. The top case 20 and the side case 30 may be configured similarly to the above-described configuration of the floor case 10. Further, any one or two of the floor case 10, the top case 20, and the side case 30 may be configured as described in the first and second embodiments.

1 packing material, 2 items to be packed, 10 floor case, 11 flat surface, 11A first surface, 11B second surface, 12 sidewall portion, 12A valley line, 12B valley line, 12C valley line, 12D inner surface, 12E notch , 13, side wall part, 14 side wall part, 15 side wall part, 15A valley line, 15B valley line, 15C valley line, 15F connection part, 20 top case, 24 side wall part, 25 side wall part, 25A valley line, 25B valley line, 25C valley line, 25D valley line, 25E valley line, 30 side case, 40 band, 50 vinyl film, 51 top cushioning material, 52 top cushioning material, 60 first raised portion, 61 convex portion, 62 concave portion, 70 2nd ridge, 80 3rd ridge, 80A mountain line, 80B mountain line, 80C valley line, 80D valley line, 90 floor cushioning material, 91 floor cushioning material, 91A convex portion, 100 1st handle part , 110 1st handle part, 111 notch, 111A parallel part, 111B extension part, 111C extension part, 112 support part, 113 turning piece, 120 2nd handle part, 130 2nd handle part, 131 1st notch , 131A parallel part, 131B extension part, 132 second notch, 132A parallel part, 132B extension part, 133 third notch, 133A extension part, 133B extension part, 134 first support part, 135 second support part, 136 first part Rotating piece, 137 Second rotating piece, 140 Third handle part, 150 Third handle part, 151 Notch, 151A parallel part, 152 Support part, 152B extension part, 152C extension part, 153 Rotating piece, 161 First wall element, 161A connecting portion, 162 second wall element, 242 second wall element, 251, first wall element, 251A overlapping piece, 252 second wall element, 253 third wall element, 253A overlapping piece, 253B overlapping piece 254 fourth wall element, 255 overlapping part, 256 overlapping part, 257 overlapping part.

Claims

A packing material that covers one side of an item to be packed,
A flat portion arranged along the one surface of the object to be packed,
A convex portion formed in a convex shape on a first surface of the flat portion facing the object to be packed and a concave portion formed on a second surface of the flat portion opposite to the first surface, and a groove portion is formed. With a concave portion that is configured, a binding member for fixing the packing material, a raised portion arranged in the concave portion,
A handle mechanism provided on the flat surface portion,
The handle mechanism is
A notch formed in the flat portion,
A support portion connected to the first surface of the flat portion;
An outer shape is formed by the notch and the supporting portion, and the rotating portion is rotatable while being supported by the supporting portion,
The handle mechanism includes
The packaging material in which the support portion extends along the raised portion, and the rotating piece includes a first handle portion that is rotatable toward the convex portion of the raised portion.
The plane portion has a rectangular shape,
The convex portion of the raised portion is provided on the pair of side portions of the flat surface portion on the first surface of the flat surface portion, and is formed to extend in a direction intersecting with the cushioning material abutting on the article to be packed. Cage,
The handle mechanism includes a second handle portion provided at a corner where the cushioning material and the convex portion intersect,
The second handle part is
As the support portion, a first support portion extending along the cushioning material, and a second support portion extending along the raised portion,
The rotating piece includes a first rotating piece that is rotatable toward the cushioning material, and a second rotating piece that is rotatable toward the convex portion of the raised portion. The packaging material according to Item 1.
In the handle mechanism, the supporting portion is provided on the pair of side portions of the flat surface portion on the first surface of the flat surface portion, and extends along a cushioning material that comes into contact with the article to be packed. The packaging material according to claim 1, wherein the packaging material includes a third handle portion that is rotatable toward the cushioning material.
The said 1st handle part is comprised so that the said rotation piece can contact the said convex part, when the said rotation piece rotates toward the said convex part of the said protrusion part. The listed packaging materials.
In the second handle portion, when the first rotating piece is rotated toward the cushioning material, the first rotating piece can contact the cushioning material, and the second rotating piece is raised. The packaging material according to claim 2, wherein the second rotation piece is configured to be capable of contacting the convex portion when rotated toward the convex portion of the portion.
The packaging material according to claim 3, wherein the third handle portion is configured such that the rotating piece can contact the cushioning material when the rotating piece rotates toward the cushioning material.