JP2824211B2 - Cardboard packaging frame and product package using the same - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corrugated cardboard packaging frame suitable for packaging a prismatic product such as a dishwasher, and a product package using the same.

[0002]

2. Description of the Related Art Generally, the above-mentioned prism-shaped products are protected by a foamed resin cushioning material corresponding to the shape of the product at the top and bottom of the product, stored in a cardboard box, and shipped. . However, such a foamed resin cushioning material is bulky, which makes it difficult for the user to clean up. In addition, since it is necessary to manufacture and mold a mold each time, there is a problem that packaging costs are high. Was.

[0003]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems and provides a corrugated cardboard which can economically and reliably package prismatic products without using a foamed resin cushioning material. The present invention has been made to provide a product packaging frame and a product package using the same.

[0004]

Cardboard packaging frame according to claim 1 which has been made to solve the above problems BRIEF SUMMARY OF THE INVENTION The first to a pair of forming a cavity at both ends folded cardboard plate into a plurality of times inside the upright Similarly, between the supporting frames, the corrugated cardboard plate is bent inward a plurality of times to form protrusions to be inserted into the cavities at both ends.
A first frame body is formed by connecting a pair of upstanding second support frames in a cross-girder shape to form a first frame body, and the first frame body is placed inside a corrugated cardboard C-type cap in which side plates on opposite side surfaces are turned inward. It is characterized by being stored.

According to a second aspect of the present invention, a corrugated board packaging frame is formed by bending a corrugated board inward a plurality of times to form cavities at both ends.
3 between the fourth support frame bent in a square columnar support frame and cardboard plate, a pair of straight forming a projection which is inserted into the cavity end folded cardboard plate into a plurality of times inside upright
A second frame is formed by connecting in a cross-girder shape with a fifth supporting frame that stands up, and the second frame is housed inside a corrugated cardboard C-type cap in which opposite side plates are folded inward. It is a feature.

According to a third aspect of the present invention, there is provided a product packaging body, wherein the cardboard packaging frame according to the first aspect and the cardboard packaging frame according to the second aspect are applied to the upper and lower sides of the product, and the outer periphery thereof is fastened by a band. It is characterized by having done.

[0007]

According to the cardboard packaging frame and the product package using the same according to the present invention, a prismatic product such as a dishwasher can be packaged only by the cardboard packaging frame and the band. It is not necessary to use such a cushioning material made of a foamed resin, and the product can be packaged economically and reliably. Further, the cardboard packaging frame of the present invention is combined with an upright support frame obtained by bending a cardboard board inward several times.
Because of the structure, the strength is high, the cushioning property is excellent, and the cut end surface of the cardboard does not directly hit the product, so that the product is not damaged. Further, since the cardboard packaging frame of the present invention has a structure in which the frame assembled in a cross-girder shape is housed inside a cardboard C-type cap, there is an advantage that assembly is easy. Next, the present invention will be described in detail with reference to the illustrated embodiment.

[0008]

【Example】

[Structure of C-type cap made of corrugated cardboard] FIG.
FIG. 3 is a development view, and FIG. 3 is an assembly process diagram. As shown in these drawings, the cardboard C-type cap 1 is
Side plates 2, 3, 4, which are provided continuously around the bottom plate 1a, respectively.
5 are raised and raised at a right angle. Of these side plates, the side plates 2 and 4 on the opposite side surfaces are shown in FIG.
As shown in the figure, the structure is folded inward via the narrow upper surface 6.

On both sides of the side plates 3, 5, insertion pieces 7, 8 are respectively provided continuously, and as shown in FIG. 3, the side plates 2, 4 are held inside so as to embrace these insertion pieces 7, 8. It is folded. For this reason, the end surfaces of the cardboard do not appear on the side plates 2 and 4 that may come into contact with the product, and there is no risk of damaging the product. The joints between the insertion pieces 7, 8 and the side plates 2, 4 are fixed by a metal stitcher 9, as shown in FIG.

[Structure of Corrugated Cardboard Packaging Frame of Claim 1] A corrugated cardboard packaging frame A of claim 1 is one in which a first frame body 10 is housed inside the above-mentioned cardboard C-type cap 1. Reference numeral 4 denotes the entire structure. FIG. 5 shows the structure of the first frame 10. This first frame 10
Is a pair of upright first support frames 1 as shown in FIG.
It has a structure in which the space between 1 and 11 is connected in a grid pattern by a pair of upright second support frames 12 and 12.

The first support frame 11 is formed by bending a cardboard having a developed shape shown in FIG. 6 and, in a developed state, is provided on both sides of two central outer face plates 13 respectively.
The folding plates 14 and 15 are provided in a row. These folded plates 14 and 15 are slightly smaller in size than the outer side plates 13 and 13 and are bent inward from both ends a plurality of times so that the first upright supporting frame having a thickness of six is provided. 11 is formed. In FIG. 6, 16 is the center 2
Notches formed in the bent portions of the outer side plates 13 and 13 are cutouts formed in the folded plates 15 and 15 at both ends. Since these cutouts 16 and 17 take an overlapping position when the first support frame 11 is assembled, a metal stitcher 9 as shown in FIG. 5 is driven into this portion to maintain the folded shape. Keep it.

Further, in FIG. 6, reference numerals 18 and 19 denote folding plates 14,
15 are cutouts formed at the same position. The notch 18 formed in the folding plate 14 on the right side in FIG. 6 has its end extending to the center of the outer face plate 13. For this reason, when the first support frame 11 is assembled, cavities 20 as shown in FIGS. 7 and 8 are formed at both ends of the first support frame 11. Although the surface of the cavity 20 is covered by the outer face plate 13, a notch 18 is formed halfway in one outer face plate 13, and the other outer face plate 13 has no notch 18. As shown in FIG. 5, the former outer face plate 13 is used facing inward.

On the other hand, the second support frame 12 is formed by bending a cardboard having an expanded shape shown in FIG.
The outer side plates 21 and 21 and the folding plate 22 on one side thereof are bent inward a plurality of times and fixed by the metal stitcher 9.
It is of an upright structure. As shown in FIG. 9, slits 23 and 24 are formed at both ends of the outer side plates 21 and 21 and the folding plate 22, respectively. For this reason, when the second support frame 12 is assembled, projections 25 and 26 as shown in FIGS. 7 and 8 are formed at both ends thereof. Therefore, these second support frames 12
The projections 25 and 26 are provided with the cavities 20 at both ends of the first support
To form a first frame 10 having a cross-girder shape.

As described above, the first frame 10 is housed in the C-type cap 1 made of corrugated cardboard, thereby forming the cardboard packaging frame A of claim 1 as shown in FIG. I have. At this time, the size of the first frame 10 is determined so that the first frame 10 does not rattle inside the cardboard C-type cap 1. Thus, the first
The frame body 10 is manufactured by assembling a first support frame (11) and a second support frame (12) manufactured by punching with a mold, bending, and stitching into a cross-girder shape. There is an advantage that the process is simple and a complicated laminating process and a complicated bending process are not required.

[Structure of Corrugated Cardboard Packaging Frame of Claim 2] A corrugated cardboard packaging frame B of Claim 2 is one in which the second frame 30 is housed inside the corrugated cardboard C-type cap 1 described above. Reference numeral 10 indicates the entire structure. FIG. 11 shows the structure of the second frame 30. This second frame 30
As shown in FIG. 11, the upright third support frame 31 and the fourth support frame 32 are connected by a pair of upright fifth support frames 33 in a grid pattern.

The third support frame 31 is formed by bending a cardboard having a developed shape shown in FIG. 14, and in a developed state, two cardboards are provided on both sides of two central outer side plates 34, 34, respectively.
The folding plates 35 and 36 are provided one by one. By bending such a cardboard inward a plurality of times, a third support frame 31 which stands upright like the first support frame 11 is formed.

Notches 37 and 38 are also formed in the outer side plate 34 and the folding plates 35 and 36 that constitute the third support frame 31, and are shown in FIG. 12 when the third support frame 31 is assembled. Thus, cavities 39 are formed at both ends. This structure is the same as the cavity 20 of the first support frame 11 described above.

The fourth support frame 32 is formed by bending a cardboard having a developed shape shown in FIG. 15 into a quadrangular prism shape. As shown in FIG. 13, cutouts 40 are formed on the lower surfaces of both ends of the fourth support frame 32.

The fifth support frame 33 is formed by bending a cardboard having a developed shape shown in FIG. 16, and in a developed state, the two outer face plates 41, 41 and the folded plate 42 on one side thereof are folded a plurality of times. It has an upright structure that is bent inward and fixed by a metal stitcher 9. As shown in FIG. 16, slits 43 and 44 are formed at one end of the outer face plates 41 and 41 and the folding plate 42, respectively. Therefore, the fifth
When the support frame 33 is assembled, a projection 45 as shown in FIG. 12 is formed at one end thereof. Therefore, the projection 45 is inserted into the cavity 39 of the third support frame 31 as shown in FIG.

Further, as shown in FIG.
A little inward from the other end of the folding plate 42, a slit 46
Are formed. The length from the end to the slit 46 is substantially equal to the inner width of the fourth support frame 32 described above. Therefore, when the fifth support frame 33 is assembled, a projection 47 as shown in FIG. 13 is formed at the other end. Then, by inserting the projection 47 into the inside of the fourth support frame 32 as shown in FIG. 13, the space between the third support frame 31 and the fourth support frame 32 is formed as shown in FIG. 33
As a result, a second frame body 30 connected in a grid pattern is formed.

As described above, the second frame 30 is housed in the C-type cap 1 made of corrugated cardboard, thereby forming a corrugated cardboard packaging frame B as shown in FIG. . In order to prevent the second frame 30 from rattling inside the cardboard C-type cap 1, the second frame 30
The size has been determined. The second frame 30 is also formed by forming a third support frame (31), a fourth support frame (32), and a fifth support frame (33), which are manufactured by punching using a mold, bending, and stitching, into a cross-girder shape. Since it is manufactured by assembling, there is an advantage that a manufacturing process is simple and a complicated bonding process and a complicated bending process are not required.

[Structure of Product Package] FIG. 17 shows a cardboard packaging frame A according to claim 1 having such a structure.
FIG. 3 is a diagram showing a side view of a cardboard packaging frame B according to claim 2. However, in the embodiment, as shown in FIG. 18, the cardboard packaging frame A is applied to the upper surface of the product, the cardboard packaging frame B is applied to the lower surface of the product, and the two bands 50, 50 are hung on the outer periphery of the product. Make a package. In addition, 49 is a protection plate wound around the side of the product as required. In this product package, the top and bottom of the product are the first support frame (11) and the second support frame.
(12), third support frame (31), fourth support frame (32), fifth support frame (3
Space is secured above and below by buffering by 3), and space is secured above and below the product by using a cardboard C-type cap (1). For this reason, this product package has an excellent buffer effect, and has an advantage that the product can be surely protected.

[0023]

As is clear from the above description of the embodiments, the cardboard packaging frame and the product packaging of the present invention have many advantages as follows, and are extremely valuable. The product can be wrapped only by the cardboard packaging frame and band, and a conventional foam resin cushioning material is not required, so that the product can be packaged economically and reliably. Upright support by bending the corrugated board inward multiple times
Since it is a structure combining frames, it has high strength and excellent cushioning. Since the corrugated board is bent inward a plurality of times, the cut end face of the corrugated board does not directly hit the product and does not damage the product. The corrugated cardboard packaging frame of the present invention has a structure in which a frame assembled in a cross-girder shape is housed inside a corrugated cardboard C-type cap, so that it is easy to assemble and has high rigidity. Moreover, if a metal stitcher is used as in the embodiment, the assembly becomes extremely simple.

[Brief description of the drawings]

FIG. 1 is a perspective view of a cardboard C-type cap.

FIG. 2 is a development view of a cardboard C-type cap.

FIG. 3 is an assembly process diagram of a cardboard C-type cap.

FIG. 4 is a perspective view showing the entire structure of a cardboard packaging frame A.

FIG. 5 is a perspective view showing the structure of a first frame.

FIG. 6 is a development view of a first support frame.

FIG. 7 is a perspective view showing an insertion structure between a first support frame and a second support frame.

FIG. 8 is a perspective view showing an insertion structure between a protrusion on the other end surface of the second support frame and the first support frame.

FIG. 9 is a development view of a second support frame.

FIG. 10 is a perspective view showing the entire structure of a cardboard packaging frame B.

FIG. 11 is a perspective view showing a structure of a second frame.

FIG. 12 is a perspective view showing an insertion structure between a third support frame and a fifth support frame.

FIG. 13 is a perspective view showing an insertion structure of a fourth support frame and a fifth support frame.

FIG. 14 is a development view of a third support frame.

FIG. 15 is a development view of a fourth support frame.

FIG. 16 is a development view of a fifth support frame.

17 is a perspective view of a cardboard packaging frame A and a cardboard packaging frame B. FIG.

FIG. 18 is an exploded perspective view of a product package.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 C-type cap made of cardboard 2 Side plate 4 Side plate 10 1st frame 11 1st support frame 12 2nd support frame 30 2nd frame 31 3rd support frame 32 4th support frame 33 5th support frame 50 band A Packaging frame B Cardboard packaging frame

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B65D 5/50 101

Claims (6)

(57) [Claims] 1. A two ends folded cardboard plate into a plurality of times inside
A pair of upright first support frames (1
Similarly, between (1) and (11), the corrugated cardboard plate is folded inward a plurality of times to form protrusions (25) and (26) inserted at both ends into the cavity (20).
A pair of upright second support frames (12) and (12) is connected in a grid pattern to form a first frame (10), and the first frame (10)
A cardboard packaging frame characterized by being housed in a cardboard C-type cap (1) in which side plates (2) and (4) on opposite sides are turned inward. 2. A corrugated board is folded inward a plurality of times and both ends are bent.
Between the upright third support frame (31) having a cavity (39) formed therein and the fourth support frame (32) obtained by bending a corrugated cardboard plate into a square pole shape ,
The corrugated board is folded inward several times and the cavity (39) at the end
A pair of upright fifth supporting frames (33 ) having projections (45) inserted therein are connected in a grid pattern to form a second frame (30), and the second frame (30) is opposed to the second frame (30). Side plates (2),
(4) A cardboard packaging frame characterized by being housed inside a cardboard C-type cap (1) which is folded inside. 3. The cardboard packaging frame (A) according to claim 1.
And a cardboard packaging frame (B) according to claim 2, which is applied to the top and bottom of the product, and their outer peripheries are fastened by a band (50). A product packaging using the cardboard packaging frame. 4. The first support frame (11) and the second support frame (12) manufactured by bending after punching and then stitching are assembled into a cross-girder shape to form a first frame (10). The cardboard packaging frame according to claim 1, wherein: 5. A third support frame (31) and a fourth support frame (3) manufactured by punching → bending → stitching.
2), the fifth supporting frame (33) is assembled in a cross-girder shape, and the second supporting frame (3
The cardboard packaging frame according to claim 2, wherein 0). 6. A first support frame (11), a second support frame (12), a third support frame (31), a fourth support frame (32), and a fifth support frame.
4. A cardboard made of corrugated cardboard according to claim 3, wherein a space is secured above and below by buffering with (33), and a space is secured above and below by cushioning the front, rear, left and right of the product with a cardboard C-type cap (1). A product package using a packaging frame.