JP3087310U - Case - Google Patents

Abstract

(57) [Problem] To provide a case which is good in mass productivity, can easily bend a bent portion, and can protect a stored item. A case (10) includes a case body (20) made of paper folded in a box shape. A sheet-like cushioning material 30 is adhered to the inner surface of the case body 20. Cushioning material 30
Are provided with holes 40ab, 40bc, 40c in portions corresponding to intermediate portions of the straight portion of the case body 20 which can be bent.
d, 40de, 40c1, and 40c2 are formed. Also, in the cushioning material 30, folds 42 are formed at intervals corresponding to both ends of the straight portion of the case body 20 that is bent, and the portions between the folds 42 are formed to be easily bent inward.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a case, and more particularly to a case including a case main body made of paper folded in a box shape and a sheet-like cushioning material adhered to an inner surface of the case main body, for example, containing a bottle containing cosmetics.

[0002]

[Prior art]

 A packaging box as a background of this invention is disclosed in Japanese Utility Model Laid-Open No. 61-83519. The packaging box disclosed in Japanese Utility Model Laid-Open Publication No. 61-83519 includes a single-sided corrugated cardboard in which a corrugated shin-base paper is pasted on one side of a corrugated base paper, and a decorative sheet pasted on the shin-base paper in the single-sided cardboard. It consists of Japanese Patent Application Laid-Open No. 61-66120 discloses a polystyrene foam box with a stepped sheet as a background of the present invention. A polystyrene foam box with a stepped sheet disclosed in Japanese Utility Model Application Laid-Open No. 61-66120 is obtained by assembling a styrofoam plate on the inner surface of a stepped sheeting material that can be deployed and assembled, and assembling the stepped sheeting material. In a box body in which the internal space is formed by a Styrofoam plate and the entire outer periphery is surrounded by a step sheet forming material, the crossover portion of the Styrofoam plate is formed into a slope cut so that they abut each other. . Further, an exterior and individual packaging container, which is the background of this invention, is disclosed in Japanese Utility Model Laid-Open No. 63-131920. The external / individual container disclosed in Japanese Utility Model Application Laid-Open No. 63-131920 has individual reinforcing plates adhered to the inside of a bottom plate and a lid plate, respectively.

[0003]

[Problems to be solved by the invention]

 In the packaging box disclosed in Japanese Utility Model Laid-Open Publication No. 61-83519, the middle stencil between the cardboard base paper and the decorative sheet serves as a cushioning material, so that the stored items can be protected. Since the base paper and the decorative sheet are attached to each other, they are folded, so that the bent part is not square but rounded, and there is no apparent luxury. Further, in the case of the step-sheet-polymerized styrofoam box disclosed in Japanese Utility Model Application Laid-Open No. 61-66120, the crossover portion of the styrofoam plate is formed into a slope cut, so that the processing is complicated. Furthermore, in the case of this step-sheet-polymerized styrofoam box, it is necessary to exactly match the position of the fold of the step-sheet molding material with the position of the slope cut of the styrofoam plate. Therefore, this step-sheet polymerized styrofoam box is not good in mass productivity. Further, in the case of the package which is disclosed in Japanese Utility Model Application Laid-Open No. 63-131920, since the individual reinforcing plates are attached to the inside of the bottom plate and the lid plate, the processing is complicated and the mass productivity is good. Absent.

[0004] Therefore, a main object of the present invention is to provide a case which has good mass productivity, can easily bend a bent portion, and can protect a storage item.

[0005]

[Means for Solving the Problems]

 The case according to the present invention is a case including a case main body made of paper folded into a box shape, and a sheet-like cushioning material adhered to the inner surface of the case main body. A hole with a width wider than the width of the straight part is formed in the part corresponding to the middle part of the case, and the width corresponding to both ends of the bent straight part of the case body in the cushioning material and wider than the width of both ends Is a case in which the portion is formed to be easily bent inward. In the case according to the present invention, the portion of the cushioning material that is easily bent inward is, for example, a portion between creases or a portion between perforations. Further, in the case according to the present invention, the case main body is formed so as to extend from a side end of the side wall which is bent into a quadrangular cylindrical shape, and the outer surface thereof is adhered to the inner surface of the side wall, thereby forming the square side wall. A margin portion for connecting in a cylindrical shape may be included, and the cushioning material may include a side wall portion formed on a portion other than a portion where the margin portion is bonded on the inner surface of the side wall. Further, in the case according to the invention, the case body includes an inner bottom flap extending from at least a portion of the lower end of the side wall, and an outer bottom flap extending from another portion of the lower end of the side wall. An inner lid flap extending from at least a portion of the upper end of the side wall and an outer lid flap extending from another portion of the upper end of the side wall, and the cushioning material is formed extending from a lower end of the side wall portion. And a bottom portion disposed inside the inner bottom flap, and a lid portion formed from the upper end of the side wall portion and disposed inside the inner lid flap.

In the case according to the present invention, holes are formed in the cushioning material including a portion corresponding to an intermediate portion of the bendable straight portion of the case body, and both end portions of the bendable straight portion of the case body are provided. The portion including the portion corresponding to is formed to be easily bent inward. Therefore, in the case according to the present invention, the bendable straight portion of the case body is squared without being rounded with the cushioning material, and has a high-class appearance. In addition, in the case according to the present invention, the position of the case body and the cushioning material are aligned, but the cushioning material is formed with a hole or formed on the inside in a portion wider than a portion corresponding to the straight portion to be bent of the case body. Because it is formed to be easily bent, even if the position of the cushioning material is slightly shifted with respect to the case body, it is easy to bend inside the part where the case body is bent, the part where the hole of the cushioning material is formed, and the inside. The corresponding part corresponds. Therefore, in the case according to the present invention, positioning between the case body and the cushioning material is easy, and mass productivity is good. Further, in the case according to the present invention, since the cushioning material is adhered to the inner surface of the case body, it is possible to protect, for example, a container such as a bottle containing cosmetics by the cushioning material. Further, in the case according to the present invention, the case body is formed so as to extend from a side end of the side wall which is bent into a quadrangular cylindrical shape and the side end of the side wall, and the outer surface thereof is adhered to the inner surface of the side wall to form the rectangular side wall. When the cushioning material includes a side wall portion formed on the inner surface of the side wall other than the portion to which the margin portion is bonded, a gap is provided between the side wall and the margin portion. Since there is no cushioning material, there is almost no step between the side wall and the margin. Further, in the case according to the present invention, the case body includes an inner bottom flap extending from at least a part of the lower end of the side wall, and an outer bottom flap extending from another part of the lower end of the side wall. An inner lid flap extending from at least a portion of the upper end of the side wall and an outer lid flap extending from another portion of the upper end of the side wall, and the cushioning material is formed extending from the lower end of the side wall portion. , A bottom portion disposed inside the inner bottom flap, and a lid portion extending from the upper end of the side wall portion and disposed inside the inner lid flap, the inner bottom flap of the case body and By simply bending the inner lid flap inward, the bottom part and lid part of the cushioning material can be bent inward.

The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the present invention with reference to the accompanying drawings.

[0008]

[Embodiment of the invention]

 FIG. 1 is a perspective view showing an example of the case according to the present invention, and FIG. 2 is a development view of the case. The case 10 shown in FIG. 1 includes a case main body 20 made of paper such as paperboard which is folded into a box shape.

As shown in FIG. 3, the case body 20 includes four vertically long rectangular side walls 22 a, 22 b, 22 c and 22 d of the same length. The width of the side wall 22a and the width of the side wall 22c are formed to have the same size. Further, the width of the side wall 22b and the width of the side wall 22d are formed to have the same dimensions. The width of each of the side walls 22a and 22c is shorter than the width of each of the side walls 22b and 22d. Further, a strip-shaped marginal portion 22e is formed extending from the side end of the side wall 22d. In this case, the marginal portion 22e is formed to have a width slightly shorter than half the width of the side wall 22a. The marginal portion 22e is for connecting the four side walls 22a to 22d in a square tubular shape.

[0010] At the lower ends of the side walls 22a to 22d, a bottom 24 is formed. The bottom 24 includes two inner bottom flaps 24a and 24c and one outer bottom flap 24d. The two inner bottom flaps 24a and 24c extend from the lower ends of the two side walls 22a and 22c. In this case, the inner bottom flap 24a has a length shorter than half the width of the side wall 22b, and the inner bottom flap 24c has a length slightly shorter than the width of the side wall 22b. The outer bottom flap 24d extends from the lower end of the side wall 22d.

A lid 26 is formed on the upper ends of the side walls 22a to 22d. The lid 26 includes two inner lid flaps 26a and 26c and one outer lid flap 26b. The two inner lid flaps 26a and 26c are formed extending from the upper ends of the two side walls 22a and 22c. In this case, each of the inner lid flaps 26a and 26c is formed to have substantially the same length as half the width of the side wall 22b. The outer lid flap 26b extends from the upper end of the side wall 22b.

As shown in FIG. 2, a sheet-like cushioning material 30 made of a cushioning material such as corrugated cardboard or foamed styrene is adhered to the inner surface of the case body 20 with an adhesive.

As shown in FIG. 4, the cushioning member 30 includes four side walls 22 a to 22 d of the case body 20 and five side wall portions 32 a to 32 e corresponding to the inner surfaces of the marginal portions 22 e. The side wall portion 32a is formed to have a width slightly shorter than half the width of the side wall 22a. The side wall portion 32b is formed so as to correspond to a portion of the inner surface of the side wall 22b other than the lower part of the bow. Further, the side wall portions 32c to 32e are respectively formed so as to correspond to substantially the entire inner surfaces of the side walls 22c and 22d and the marginal portion 22e.

[0014] A bottom member 34 is formed extending from the lower end of the side wall portion 32c. The bottom portion 34 is formed to have substantially the same length as the length of the inner bottom flap 24c.

A cover member 36 extends from the upper end of the side wall portion 32c. The lid portion 36 is formed to have a length slightly shorter than the width of the side wall 22b. A semicircular cutout 38 is formed at the tip of the lid portion 36.

The cushioning material 30 includes side walls 32a to 32e, a side wall 22a to 22d of the case body 20, a marginal portion 22e, an inner bottom flap 24c, and an inner lid flap 26c between the bottom part 34 and the lid part 36. In the portion corresponding to each intermediate portion of the straight portion (the portion shown by the dashed-dotted line in FIG. 3) between the straight portions, there are six oval holes 40ab having a width of, for example, 5 mm wider than those straight portions. 40bc, 40cd, 40de, 40c1, and 40c2 are respectively formed.

Further, the cushioning member 30 is provided on both sides of the holes 40ab, 40bc, 40cd, 40de, 40c1 and 40c2 with a gap of, for example, 3 mm wider than the width of the bent linear portion of the case body 20. Thus, the creases 42 are respectively formed. As a result, in the portion between the side wall portions 32a to 32e, the bottom portion 34, and the lid portion 36 of the cushioning material 30, the side walls 22a to 22d of the case body 20, the overlap portion 22e, the inner bottom flap 24c, and the inner lid flap 26c The part corresponding to each end of the straight line part (the part shown by a dashed line in FIG. 3) and wider than the width of the both ends, that is, the part between the creases 42, It is easily formed.

As shown in FIG. 2, the cushioning material 30 is bonded to the inner surface of the case body 20 with an adhesive. In this case, the side walls 22a, 22c of the case body 20, the marginal portion 22e, and the inner surface of the inner bottom flap 24c, and the outer surfaces of the side wall portions 32a, 32c, 32e, and the bottom portion 34 of the cushioning material 30 are respectively bonded with an adhesive. Glued.

The outer surface of the marginal portion 22e is bonded to the portion of the inner surface of the side wall 22a without the side wall portion 32a with an adhesive. Thereby, the side walls 22a to 22d are connected in a square tubular shape as shown in FIG.

Then, as shown in FIG. 6, the inner bottom flaps 24 a and 24 c and the outer bottom flap 24 d of the case body 20 and the bottom portion 34 of the cushioning material 30 are closed. In this case, first, the inner bottom flap 24c and the bottom member 34 are closed, then the inner bottom flap 24a is closed, and then the outer bottom flap 24d is closed.

Further, as shown in FIG. 1, the inner lid flaps 26 a and 26 c and the outer lid flap 26 b of the case main body 20 and the lid portion 36 of the cushioning material 30 are closed. In this case, first, the inner lid flap 26c and the lid member 36 are closed, then the inner lid flap 26a is closed, and then the outer lid flap 26b is closed.

In the case 10, holes 40 ab, 40 bc, 40 cd, 40 de, 40 c 1, and 40 c 2 are formed in a portion of the cushioning material 30 including a portion corresponding to an intermediate portion of the bent linear portion of the case main body 20. A portion (a portion between the creases 42) including portions corresponding to both end portions of the straight portion to be bent of the case body 20 is formed to be easily bent inward. Therefore, in the case 10, the bendable straight portion of the case main body 20 is squared without being rounded by the cushioning material 30, and has a high-class appearance.

In the case 10, the side walls 22a to 22d, the bottom 24, and the lid 26 of the case body 20 are integrally formed, and the side walls 32a to 32d, the bottom part 34, and the lid Since the portions 36 are formed integrally, when positioning them, the positions of the case body 20 and the cushioning material 30 may be aligned. Further, the cushioning material 30 is formed with a hole or formed so as to be easily bent inward at a portion wider than the portion corresponding to the straight portion to be bent of the case main body 20. Even if the position is slightly shifted, the straight portion of the case body 20 that is bent corresponds to the portion of the cushioning material 30 where the hole is formed and the portion that is easily bent inside. Therefore, in the case 10, the positioning between the case body 20 and the cushioning material 30 is easy, and the mass productivity is good.

Further, in the case 10, since the cushioning material 30 is adhered to the inner surface of the case main body 20, the cushioning material 30 can protect a storage item such as a bottle containing cosmetics, for example.

In this case 10, since there is no cushioning material 30 between the side wall 22a and the marginal portion 22e, there is almost no step between the side wall 22a and the marginal portion 22e.

Further, in this case 10, since the bottom portion 34 and the lid portion 36 of the cushioning member 30 are arranged inside the inner bottom flap 24 c and the inner lid flap 26 c of the case body 20, Only by bending the inner bottom flap 24c and the inner lid flap 26c inward, the bottom portion 34 and the lid portion 36 of the cushioning material 30 can be bent inward.

In this case 10, since a semicircular cutout 38 is formed at the tip of the cover 36 of the cushioning material 30, the cover 36 can be easily opened by putting a finger on the cutout 38.

FIG. 7 is a perspective view showing another example of the case according to the present invention, and FIG. 8 is a developed view of the case. In the case 10 shown in FIG. 7, the side walls 22a to 22d and the marginal portion 22e of the case body 20 are formed in reverse as shown in FIG. 9, as compared with the case 10 shown in FIG. Each of the inner bottom flaps 24a and 24c is formed to have substantially the same length as half the width of the side wall 22b.

Further, in the case 10 shown in FIG. 7, the side wall portions 32 a to 32 e of the cushioning member 30 are formed in reverse order as shown in FIG. 10, as compared with the case 10 shown in FIG. Further, inner bottom portions 34a, 34c and outer bottom portion 34d are formed extending from lower ends of side wall portions 32a, 32c, and 32d, respectively. Further, a lid portion 36 is formed extending from the upper end of the side wall portion 32c.

In the case 10 shown in FIG. 7, the side walls 32 a to 32 e, the inner bottom parts 34 a and 34 c, and the outer bottom part 34 d of the cushioning member 30 have side walls 22 a to 22 d of the case main body 20. The portion corresponding to each intermediate portion of the straight portion (the portion shown by the one-dot chain line in FIG. 9) between the marginal portion 22e, the inner bottom flaps 24a and 24c, and the outer bottom flap 24d has the width of the straight portion. Seven larger oval holes 40ab, 40bc, 40cd, 40de, 40a, 40c, and 40d1, each having a width of, for example, 6 mm, are formed. Further, in a portion between the side wall portion 32d and the lid portion 36 of the cushioning member 30, a hole 40d2 larger than the hole 40d1 is formed in a portion corresponding to an intermediate portion of the linear portion at the upper end of the side wall 22d of the case body 20. .

Further, in the case 10 shown in FIG. 7, the cushioning member 30 has a straight line on the both sides of the holes 40ab, 40bc, 40cd, 40de, 40a, 40c, 40d1, and 40d2, where the case body 20 is bent. The creases 42 are formed at intervals of, for example, 3 mm wider than the width of the portion. Thereby, in the portion between the side wall portions 32a to 32e, the inner bottom portions 34a and 34c, the outer bottom portion 34d, and the lid portion 36 of the cushioning material 30, the portion between the creases 42 is formed to be easily bent inward.

In the case 10 shown in FIG. 7, the cushioning material 30 is also adhered to the inner surface of the case main body 20 with an adhesive as shown in FIG. In this case, the inner surfaces of the side walls 22a and 22c of the case main body 20, the overlap portion 22e, the inner bottom flaps 24a and 24c, and the outer bottom flap 24d, and the side wall portions 32a, 32c and 32e of the cushioning material 30 and the inner bottom portion 34a, The outer surface of the outer bottom portion 34d is bonded to the outer surface of the outer bottom portion 34d with an adhesive.

Then, by bonding the outer surface of the marginal portion 22e to the inner surface of the side wall 22a with an adhesive, the side walls 22a to 22d are connected in a square tubular shape as shown in FIG.

Then, as shown in FIG. 12, the inner bottom flaps 24 a and 24 c and the outer bottom flap 24 d of the case body 20 and the inner bottom portions 34 a and 34 c and the outer bottom portion 34 d of the cushioning material 30 are closed. In this case, first, the inner bottom flaps 24a and 24c and the inner bottom members 34a and 34c are closed, and then the outer bottom flap 24d and the outer bottom portion 34d are closed.

Further, as shown in FIG. 7, the inner lid flaps 26 a and 26 c and the outer lid flap 26 b of the case body 20 and the lid portion 36 of the cushioning material 30 are closed. In this case, first, the lid portion 36 is closed, then the inner lid flaps 26a and 26c are closed, and then the outer lid flap 26b is closed.

In the case 10 shown in FIG. 7, similarly to the case 10 shown in FIG. 1, the positioning between the case body 20 and the cushioning material 30 is easy, the mass productivity is good, and the straight portion of the case body 20 that can be bent is provided. However, the cushioning material 30 can protect the storage items such as bottles containing cosmetics, so that there is almost no step between the side wall 22d and the marginal portion 22e. In addition, if a finger is placed on the notch 38, the lid 36 can be easily opened.

In each of the cases 10 described above, the side walls 22 a to 22 d of the case body 20 and the side wall portions 32 a to 32 e of the cushioning member 30 are each formed in a vertically long rectangular shape. May be formed in a rectangular shape.

Further, in each case 10 described above, a plurality of oblong holes are formed, but these holes may be formed in a rectangular shape or another shape. Further, the width of these holes may be formed to another width as long as it is wider than the width of the straight portion that can be bent in the case body.

In each of the cases 10 described above, perforations may be formed instead of the creases 42 in order to easily form both sides of the hole in the cushioning material 30 inward. Further, perforations may be formed in such a portion between the creases 42 and perforations in parallel with such creases 42 and perforations.

[0040]

[Effect of the invention]

 According to this invention, a case can be obtained in which mass production is good, the bent portion is easily squared, and the stored items can be protected. In addition, the invention according to claim 4 has another effect that almost no step is formed between the side wall and the marginal portion. Furthermore, the invention according to claim 5 has another effect that the bottom portion and the lid portion of the cushioning material can be bent inward only by bending the inner bottom flap and the inner lid flap of the case body inward. Play.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an example of a case according to the present invention.

FIG. 2 is a development view of the case shown in FIG.

FIG. 3 is a development view of a case main body used for the case shown in FIG.

FIG. 4 is a development view of a cushioning material used in the case shown in FIG.

FIG. 5 is a perspective view showing a state where a bottom and a cover are opened in the case shown in FIG. 1;

FIG. 6 is a perspective view showing a state where a lid is opened in the case shown in FIG. 1;

FIG. 7 is a perspective view showing another example of the case according to the present invention.

FIG. 8 is a development view of the case shown in FIG. 7;

FIG. 9 is a development view of a case main body used for the case shown in FIG. 7;

FIG. 10 is a development view of a cushioning material used for the case shown in FIG. 7;

11 is a perspective view showing a state where a bottom and a cover are opened in the case shown in FIG. 7;

FIG. 12 is a perspective view showing a state where a lid is opened in the case shown in FIG. 7;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Case 20 Case main body 22a-22d Side wall 22e Grooming part 24 Bottom 24a, 24c Inner bottom flap 24d Outer bottom flap 26 Lid 26a, 26c Inner lid flap 26b Outer lid flap 30 Buffer material 32a-32e Side wall part 34 Bottom part 34a, 34c Inner bottom part 34d Outer bottom part 36 Cover part 38 Notch 40ab, 40bc, 40cd, 40de, 40c1,
40c2, 40a, 40c, 40d1, 40d2 hole 42 crease

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Takaaki Nakamura 6-13-13 Minatojima Nakamachi, Chuo-ku, Kobe City, Hyogo Prefecture Noevir Co., Ltd.

Claims (5)

[Utility model registration claims] 1. A case including a case body made of paper folded in a box shape, and a sheet-like cushioning material adhered to an inner surface of the case body, wherein the cushioning material includes a straight portion of the case body that is folded. A hole having a width wider than the width of the linear portion is formed in a portion corresponding to the middle portion of the linear member. A case with a wide width that is easily bent inward. 2. The case according to claim 1, wherein the portion of the cushioning material that is easily bent inward is a portion between creases. 3. The buffer material according to claim 1, wherein a portion formed to be easily bent inward is a portion between perforations.
Case described in. 4. The case body includes a side wall that is bent into a quadrangular cylindrical shape, and is formed to extend from a side end of the side wall, and an outer surface thereof is adhered to an inner surface of the side wall to form the rectangular side wall. 4. The cushioning member includes a side wall portion formed on a portion of the inner surface of the side wall other than a portion to which the margin portion is adhered, 4. Case described in Crab. 5. An inner bottom flap extending from at least a portion of a lower end of the side wall, an outer bottom flap extending from another portion of a lower end of the side wall, and an upper end of the side wall. An inner lid flap formed to extend from at least a portion thereof, and an outer lid flap formed to extend from another portion of an upper end of the side wall, wherein the cushioning member is formed to extend from a lower end of the side wall portion, The case according to claim 4, further comprising: a bottom portion disposed inside the inner bottom flap; and a lid portion formed from an upper end of the side wall portion and disposed inside the inner lid flap.