JP2005313911A - Partition member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a partition member which can house a plurality of products separately and has a highly effective buffering function. <P>SOLUTION: The partition member comprises a rectangular first wall 31, respective pairs of second walls 32A, 32B and third walls 33A, 33B, which are folded in symmetrically to be rolled inwardly from both sides of the first wall 31, and a pair of overlapping walls 34A, 34B which are connected to the third walls 33A, 33B at both ends of a blank and are folded to overlap each other. Lock parts 43 and locked parts 44, which are to be connected together, are formed on either of the third walls 33A, 33B or the overlapping walls 34A, 34B, respectively. Almost U-shaped cutting lines 37, 39 are formed at least on the boundary between respective adjacent walls to form projections 37A, 37B, 40A, 40B, which projects from respective walls to come in contact with the outer peripheral wall of an outer box 10 when the partition member is assembled. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a partition member that is arranged inside an outer box and divides the inside of the outer box into two or more accommodation spaces.

  2. Description of the Related Art Conventionally, products in which beverages are filled in glass bottles or the like are transported by storing a plurality of products as a set in a packaging box.

  Prior art document information relating to a packaging box that accommodates this type of product includes the following.

Japanese Utility Model Publication No. 59-143910 Japanese Patent Laid-Open No. 9-20330

  In Patent Document 1, there is provided a packaging box including three members, ie, a main body in which 12 wall portions having a rectangular shape are continuously provided and a pair of sticking wall bodies in which 2 wall portions are continuously provided. Adhesive margins are continuously provided on the wall portions at both ends of the main body, and adhesive margin portions are similarly provided at both ends of the pair of sticking wall bodies. And by bending the wall part of the main body and sticking the pair of glue margin parts to the predetermined wall part, and pasting the glue margin part of each sticking wall part to the predetermined wall part of the main body, The four storage spaces surrounded by the wall portion are formed in a continuous state. Further, four lid flaps are continuously provided on the wall portion of the main body, and an inner flap having a locking hole for inserting and locking the lid flap is continuously provided. Then, the four continuous storage spaces are arranged in a substantially “field” shape, and the lid flaps that close the respective storage spaces are inserted into and locked to the inner flaps of the adjacent storage spaces, so that they are integrally connected. It is configured so that it can be maintained.

  However, since the packaging box requires three blanks, there are problems that the manufacturing cost is high and a wide storage space is required. Moreover, the assembly workability is very poor. In addition, when an impact is applied from the outside, the impact may be directly applied to the product and the bottle may be broken.

  In Patent Document 2, a packaging box is provided that includes an outer box having a rectangular shape in plan view and a partition member disposed inside the outer box. The partition member used for this packaging box is provided with four wall portions having a rectangular shape that is slightly smaller than the outer box. At the boundary part of the adjacent wall part, a substantially U-shaped cutting line is provided so as to be located on the left and right, and protrudes flush with each wall part in the assembled state and abuts against the outer peripheral wall of the outer box Is provided. The wall at one end is provided with a locking projection that plays the same role as the protruding portion and also functions as a locking portion for maintaining the assembled state, and the wall at the other end is provided with the engagement member. A locking groove for locking the stop protrusion is provided. In addition, the partition member described in Patent Document 2 accommodates six products inside each wall portion, and stores the products in a line between each wall portion and the outer peripheral wall of the outer box. Although intended, it can also be used for the purpose of reducing the amount of protrusion of the protrusion and forming a buffer space between each wall and the outer peripheral wall of the outer box.

  However, since the packaging box accommodates a plurality of products inside the wall of the partition member, when an impact is applied from the outside, the adjacent products may interfere and the bottle may break. Moreover, when it is set as the structure which accommodates one goods with respect to one partition member, since it becomes necessary to arrange | position several partition members in an outer box, assembly workability | operativity is bad and cost becomes high. There is a problem.

  Therefore, an object of the present invention is to provide a partition member that can individually accommodate a plurality of products and has a high buffering function.

  In order to solve the above problems, the first partition member of the present invention is a partition member that divides the inside of the outer box into two or more accommodation spaces, and a wall portion that is bent symmetrically so as to be wound inwardly. A pair of overlapping wall portions that are connected to the wall portions at both ends and bent so as to overlap each other, and a lock portion and a locked portion that are connected to each other on the wall portion or the overlapping wall portion that are continuous with the overlapping wall portion, In addition, a substantially U-shaped cutting line is provided at the boundary between at least adjacent wall portions, and a protruding portion that protrudes from each wall portion in an assembled state and contacts the outer peripheral wall of the outer box is provided. .

  The second partition member of the present invention is a partition member that divides the interior of the outer box into two or more accommodation spaces, and includes a rectangular first wall portion and inner sides from both sides of the first wall portion. A pair of second and third wall portions that are bent symmetrically so as to be wound in a direction, and a pair of overlapping wall portions that are connected to the third wall portions at both ends and bent so as to overlap each other, A pair of third wall portions or a pair of overlapping wall portions are provided with a lock portion and a locked portion that are connected to each other, and a substantially U-shaped cutting line is provided at least at the boundary portion between adjacent wall portions, Thus, a protruding portion that protrudes from each wall portion and contacts the outer peripheral wall of the outer box is provided.

  In these partition members, it is preferable that two or more partition units each including the wall portion, the lock portion and the locked portion, and the projecting portion are continuously provided in a vertical direction with a predetermined wall portion being continuous.

  In the partitioning member of the present invention, the wall portion is bent symmetrically so as to be wound inward, and the lock portion is locked to the locked portion in a state where the overlapping wall portions at both ends are overlapped, so that two storage spaces are formed. Can be partitioned. In addition, the partition unit including the wall portion, the lock portion, and the locked portion can be connected continuously in the vertical direction with two or more predetermined wall portions, and in this way, A plurality of accommodation spaces can be formed by one partition member (blank). Therefore, it is possible to reduce the manufacturing cost, improve the assembly workability, and reduce the storage space.

  Moreover, it can prevent that the adjacent goods interfere by accommodating goods in the accommodation space divided by each wall part, respectively. And since the protrusion part contact | abutted to the outer peripheral wall of an outer case is formed in the boundary part of each wall part, a buffer space can be formed between outer cases. As a result, even if an impact is applied from the outside, it is possible to reliably prevent the problem that the product made of bottles breaks, and it is possible to provide a packaging box suitable for transportation.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1 to 5 show a packaging box using a partition member 30 according to the first embodiment of the present invention. As shown in FIGS. 1 and 2, the packaging box includes an outer box 10, a bottom member 20 laid on the bottom of the outer box 10, and two or more inside the outer box 10 arranged on the bottom member 20. Partition member 30 that divides the storage space.

  The outer box 10, the bottom member 20, and the partition member 30 are each formed by punching corrugated paper as a single blank by a known paper container punching device (not shown). The corrugated paper is a corrugated paper provided with a wavy shin between a pair of front and back sheets.

  Specifically, as illustrated in FIG. 3, the outer box 10 includes an outer peripheral wall including four side walls 11 </ b> A to 11 </ b> D that are continuous in the lateral direction. An adhesive margin 12 for adhering to the side wall 11D at the other end is connected to the side wall 11A at one end. In addition, folding lines 13 are formed at the boundary portions of the side walls 11A to 11D and the boundary portion between the side walls 11A and the adhesive margin 12 so as to form a ruled line so as to compress the thickness.

  Upper flaps 14A to 14D constituting a canopy are connected to upper end edges of the side walls 11A to 11D, and folding lines 15 similar to those described above are provided at respective boundary portions. Further, lower flaps 16A to 16D constituting a bottom lid are connected to the lower end edges of the side walls 11A to 11D, and folding lines 17 are provided at the respective boundary portions. Among them, the lower flaps 16A and 16C are provided with an adhesive margin 18 on the side of the adjacent lower trapezoidal lower flaps 16B and 16D, and a folding line 19 is provided at the boundary portion. This bottom lid is such that the bottom opening can be closed simply by spreading the side walls 11A to 11D into a square shape by sticking the margin 18 of the lower flaps 16A and 16C to the adjacent lower flaps 16B and 16D. It is.

  As shown in FIG. 4, the bottom member 20 includes three overlapping surfaces 21 </ b> A to 21 </ b> C having substantially the same dimensions as the inner method of the outer box 10. The first overlapping surface 21A located on the left side is arranged on the upper side or the lower side in the assembled state. The second overlapping surface 21B located at the center is arranged on the lower side or the upper side in the assembled state, and three cutting lines 22 are formed at a predetermined interval at a boundary portion with the first overlapping surface 21A. It is provided so that it may be located linearly, and the continuous part 23 is provided between them. The continuous portion 23 includes a pair of cutting lines 24 extending in a direction orthogonal to the cutting lines 22 and folding lines 25 provided between both ends of the cutting lines 24. The third overlapping surface 21C located on the right side is arranged in the center in an assembled state, and at the boundary portion with the second overlapping surface 21B, approximately half of the thickness of the corrugated paper is cut, and the other A folding line 26 having a half-cut structure that is left without being cut is provided. Each of the overlapping surfaces 21A to 21C is provided with a through hole 27 serving as an air vent hole at the time of attachment and an arc finger hole at the time of removal so as to be located at the center.

  As shown in FIG. 5, the partition member 30 includes a central first wall portion 31, a pair of second wall portions 32 </ b> A and 32 </ b> B, and a third wall portion 33 </ b> A connected to both sides of the first wall portion 31. , 33B and a pair of overlapping wall portions 34A, 34B connected to the third wall portions 33A, 33B at both ends, the second wall portions 32A, 32B and the third wall portions starting from the first wall portion 31. 33A and 33B are folded symmetrically so as to be wound inward, and the overlapping wall portions 34A and 34B are overlapped and assembled.

  The first wall portion 31 has a rectangular shape that is slightly narrower than the wide side walls 11B and 11D in the outer box 10. At the boundary between the first wall 31 and second walls 32A and 32B, which will be described later, five folding lines 35 are provided so as to be linearly positioned at a predetermined interval. A cutting line 36 having a substantially U shape is provided between the folding lines 35, and the cutting line 36 protrudes flush with the first wall portion 31 and the second wall portions 32A and 32B in the assembled state. Portions 37A and 37B are provided.

  The second wall portions 32A and 32B have a rectangular shape with a slightly narrower width than the narrow side walls 11A and 11C in the outer box 10. At the boundary portion between the second wall portions 32A and 32B and the third wall portions 33A and 33B described later, five folding lines 38 are provided so as to be linearly positioned with a predetermined interval as described above. . A cutting line 39 having a substantially U shape is provided between the folding lines 38, and the cutting line 39 projects flush with the second wall portions 32A and 32B and the third wall portions 33A and 33B in an assembled state. Protruding portions 40A and 40B are provided.

  The third wall portions 33 </ b> A and 33 </ b> B have a rectangular shape that is approximately half the width of the first wall portion 31. Two folding lines 41 are provided so as to be linearly located at the boundary portions between the third wall portions 33A and 33B and the overlapping wall portions 34A and 34B described later. Among them, a narrow trapezoidal groove 42 is formed in the overlapping wall portion 34A between the folding lines 41 provided at the boundary between the third wall portion 33A and the overlapping wall portion 34A. Thus, a lock portion 43 is provided that projects flush with the third wall portion 33A. In addition, by forming a substantially rectangular hole in the third wall portion 33B from both ends of the folding line 41 provided at the boundary portion of the other third wall portion 33B and the overlapping wall portion 34B, A locked portion 44 is provided.

  The overlapping wall portions 34 </ b> A and 34 </ b> B are rectangular shapes that are bent so as to overlap each other from the end portions of the continuous third wall portions 33 </ b> A and 33 </ b> B and extend to the center of the first wall portion 31.

  Of the projections 37A, 37B, 40A, 40B, the projections 37A, 37A on both sides projecting flush with the first wall 31 and the projections projecting flush with the third wall 33A, 33B. 40B and 40B are comprised so that the dimension between those front-end | tips may become substantially the same as the width | variety of the said side walls 11B and 11D. Further, the projecting portions 37B and 40A projecting flush with the second wall portions 32A and 32B are configured such that the dimension between the tips thereof is substantially the same as the width of the side walls 11A and 11C.

  As shown in FIGS. 1 and 2, the packaging box including the outer box 10, the bottom member 20, and the partition member 30 first expands the outer box 10 so that the side walls 11 </ b> A to 11 </ b> D have a quadrangular shape. And after laying the bottom member 20 bent so that the overlapping surfaces 21 </ b> A to 21 </ b> C overlap each other on the bottom surface of the outer box 10, the assembled partition member 30 is arranged inside the outer box 10.

  When assembling the partition member 30, first, the second wall portions 32 </ b> A and 32 </ b> B are bent in the same direction with respect to the first wall portion 31, and then the third wall portion with respect to the second wall portions 32 </ b> A and 32 </ b> B. 33A and 33B are bent inward, and the overlapping wall portions 34A and 34B are further bent inward with respect to the third wall portions 33A and 33B. Accordingly, the second wall portions 32A and 32B and the third wall portions 33A and 33B are bent symmetrically so as to be wound inward from the first wall portion 31 as a starting point, and the overlapping wall portions 34A and 34B are overlapped. it can.

  When each wall portion is bent in this manner, the first projecting portion 37A projects from the second wall portions 32A and 32B flush with the first wall portion 31, and the projecting portion 37B flushes with the second wall portions 32A and 32B. The protrusion 40A protrudes from the first wall 31, and the protrusion 40A protrudes from the third wall 33A, 33B flush with the second wall 32A, 32B, and the protrusion 40B is flush with the third wall 33A, 33B. It protrudes from the second wall portions 32A, 32B. Further, the lock portion 43 protrudes from the overlapping wall portion 34A flush with the third wall portion 33A and is positioned on the surface of the locked portion 44 of the adjacent third wall portion 33B. Then, by pressing the lock portion 43 inward and penetrating the locked portion 44 so as to be positioned inside, the wall portions 32A, 33A, and 34A and the wall portions 32B and 33B are bent symmetrically so as to be wound. 34B can be locked, and the assembled state of the partition member 30 can be maintained.

  In the state where the partition member 30 is disposed in the outer box 10, two square-shaped accommodation spaces surrounded and partitioned by the respective wall portions of the partition member 30 are formed. Further, a protruding portion is provided between the first wall portion 31, the second wall portions 32 </ b> A and 32 </ b> B and the third wall portions 33 </ b> A and 33 </ b> B of the partition member 30 and the side walls 11 </ b> A to 11 </ b> D constituting the outer peripheral wall of the outer box 10. A buffer space having a predetermined interval is formed by 37A, 37B, 40A, and 40B.

  For this reason, the product individually accommodated in each accommodation space of the partition member 30 does not interfere with adjacent products, and the shock is mitigated by the buffer space even when an impact is applied from the outside, and the product is made of a bottle. The problem of cracking can be reliably prevented. Therefore, it is possible to provide a packaging box suitable for transportation.

  6 to 10 show a packaging box using the partition member 50 of the second embodiment. The partition member 30 of this packaging box has partition units 51A and 51B that can be divided into two in the same manner as in the first embodiment, and are arranged vertically symmetrically, and as shown in FIG. The difference is that four accommodating spaces can be formed.

  Specifically, as shown in FIGS. 6 and 7, the outer box 10 of the second embodiment is different only in that the side walls 11A to 11D have substantially the same width so as to form a square shape in plan view. To do. Further, the bottom member 20 is different only in that the three overlapping surfaces 21A to 21C are formed in a square shape so as to substantially match the inner method of the outer box 10, as shown in FIGS.

  As shown in FIG. 9, the partition member 50 of 2nd Embodiment is equipped with a pair of partition units 51A and 51B symmetrical vertically. As with the partition member 30 of the first embodiment, the partition units 51A and 51B include a central first wall portion 52 and a pair of second wall portions 53A connected to both sides of the first wall portion 52, respectively. 53B and third wall portions 54A and 54B, and a pair of overlapping wall portions 55A and 55B connected to the third wall portions 54A and 54B at both ends. The second wall portion 53A starts from the first wall portion 52, respectively. , 53B and the third wall portions 54A, 54B are folded symmetrically so as to be wound inwardly, and the overlapping wall portions 55A, 55B are overlapped and assembled.

  At the boundary between the partition units 51A and 51B, a bending ruled line 56 is provided with the first wall portion 52 as a continuous portion 57 and the other region as a cut portion 58. The continuous portion 57 has a half-cut structure in which approximately half the thickness of the cardboard paper is cut and the other portions are left without being cut. The cut portion 58 is formed so as to extend from both ends of the continuous portion 57 to the vicinity of the outer edge of the overlapping wall portions 55A and 55B which are both ends of the blank of the partition member 50, and a continuous non-cut portion at the center thereof. 59 is provided. In other words, the ruled line 56 is obtained by cutting a portion other than the continuous portion with the region of the first wall portion 52 and a part of the other portion as a continuous portion.

  Five folding lines 60 are linearly arranged at predetermined intervals at the boundary portions between the first wall portions 52 and the second wall portions 53A and 53B. A cutting line 61 having a substantially U shape is provided between the folding lines 60, and a protruding part 62 that protrudes flush with the first wall part 52 in the assembled state is provided by the cutting line 61.

  Five folding lines 63 are linearly arranged at predetermined intervals at the boundary portions between the second wall portions 53A and 53B and the third wall portions 54A and 54B. A cutting line 64 having a substantially U shape is provided between the folding lines 63, and the cutting line 64 projects flush with the second wall portions 53A and 53B and the third wall portions 54A and 54B in an assembled state. Protruding portions 65A and 65B are provided.

  Five folding lines 66 are linearly located at the boundary between the third wall portions 54A and 54B and the overlapping wall portions 55A and 55B. Of the folding lines 66 provided at the boundary between the third wall 54A and the overlapping wall 55A, a narrow groove 67 having a substantially trapezoidal shape is formed between the folding lines 66 located substantially at the center. By forming the overlapping wall portion 55A, a lock portion 68 that protrudes flush with the third wall portion 54A is provided. Of the folding lines 66 provided at the boundary between the other third wall part 54B and the overlapping wall part 55B, a substantially rectangular hole is formed between the folding line 66 corresponding to the lock part 68 and the third wall. By forming the portion 54B, a locked portion 69 is provided. Further, a cutting line 70 having a substantially U-shape is provided between the other folding lines 66, and a protruding portion 71 that protrudes flush with the overlapping wall portions 55 </ b> A and 55 </ b> B in the assembled state is provided by the cutting line 70. It has been.

  Of the projections 62, 65A, 65B, 71, the projections 62, 62 on both sides projecting flush with the first wall 52 and the projections projecting flush with the third wall 54A, 54B. 65B and 65B are comprised so that the dimension between those front-end | tips may become substantially the same as the width | variety of the said side walls 11B and 11D. Further, in the assembled state of the partition units 51A and 51B, the projecting portions 65A and 65A on both sides projecting flush with the second wall portions 53A and 53B, and the projecting portions projecting flush with the overlapping wall portions 55A and 55B. 71 and 71 are comprised so that the dimension between those front-end | tips may become substantially the same as the width | variety of said side wall 11A, 11C.

  When assembling the partition member 50, for example, as shown in FIG. 10, first, the non-cut portions 59 and the non-cut portions at both ends of the overlapping wall portion 55 are broken. And like 1st Embodiment, after bending 2nd wall part 53A, 53B with respect to the 1st wall part 52 of each partition unit 51A, 51B in the same direction, with respect to these 2nd wall part 53A, 53B The third wall portions 54A and 54B are bent inward, and the overlapping wall portions 55A and 55B are further bent inward with respect to the third wall portions 54A and 54B. Thus, the second wall 53A, 53B and the third wall 54A, 54B are bent symmetrically so as to be wound inward from the first wall 52, and the overlapping wall portions 55A, 55B are overlapped. it can.

  When each wall portion is bent in this manner, the lock portion 68 protrudes from the overlapping wall portion 55A flush with the third wall portion 54A and is positioned on the surface of the locked portion 69 of the adjacent third wall portion 54B. Then, the locking portion 68 is pressed inward, the locked portion 69 is penetrated and positioned inside, the walls of the partition units 51A and 51B are locked, and the assembled state of the partition units 51A and 51B To maintain.

  Next, the pair of partition units 51A and 51B are bent around the continuous portion 57, and the first wall portions 52 and 52 of the continuous partition units 51A and 51B are overlapped as shown in FIG. Thereby, the protrusion part 62 protrudes from the 2nd wall part 53A, 53B flush with the 1st wall part 52. As shown in FIG. Further, the protruding portion 65A protrudes from the third wall portions 54A and 54B flush with the second wall portions 53A and 53B, and the protruding portion 65B extends from the second wall portions 53A and 53B flush with the third wall portions 54A and 54B. Protruding. Further, the protruding portion 71 protrudes from the third wall portions 54A and 54B flush with the overlapping wall portions 55A and 55B.

  When the partition member 50 is arranged in the outer box 10, four accommodation spaces surrounded and partitioned by the respective wall portions of the partition member 50 are formed. Further, a protruding portion is provided between the first wall portion 52, the second wall portions 53A and 53B and the third wall portions 54A and 54B of the partition member 50, and the side walls 11A to 11D constituting the outer peripheral wall of the outer box 10. 62, 65A, 65B and 71 form a buffer space with a predetermined interval. Therefore, it is possible to provide a packaging box suitable for transportation that can obtain the same buffering action as that of the first embodiment and does not cause a problem that the product is broken.

  In addition, by connecting the partition units 51A and 51B including the respective wall portions, the lock portion 68, and the locked portion 69 in the vertical direction, a plurality of accommodation spaces can be formed with one blank. Therefore, it is possible to reduce the manufacturing cost, improve the assembly workability, and reduce the storage space. In addition, in this 2nd Embodiment, although comprised with two partition units 51A and 51B, since this partition unit can also be connected 3 or more, the division of the accommodation space of an even multiple is possible according to hope. It is.

  11 and 12 show the partition member 50 of the third embodiment. This partition member 50 is different from the second embodiment in that the three partition units 51A to 51C are connected in the vertical direction so that the partition member 50 can be divided into six in two rows and three columns.

  Specifically, as shown in FIG. 11, the partition member 50 according to the third embodiment includes three partition units 51 </ b> A to 51 </ b> C that are continuously provided in the vertical direction. Similar to the second embodiment, these partition units 51A to 51C include a first wall portion 52, second wall portions 53A and 53B, third wall portions 54A and 54B, and overlapping wall portions 55A and 55B. The second wall portions 53A and 53B and the third wall portions 54A and 54B are bent symmetrically so as to be wound inward from the first wall portion 52 as a starting point, and the overlapping wall portions 55A and 55B are overlapped to be assembled. It is.

  At the boundary part of the partition units 51A and 51B, there is a ruled line 56 in which the boundary part between the first wall parts 52 and 52 is a continuous part 57 and the other part is provided with a cutting part 58 and a non-cutting part 59. Is provided. Further, at the boundary portion between the partition units 51B and 51C, the boundary portion between the third wall portions 54B and 54B is a continuous portion 57, and a ruled line 56 provided with a cutting portion 58 and a non-cutting portion 59 in other regions. Is provided.

  Five folding lines 60 are linearly arranged at predetermined intervals at the boundary portions between the first wall portions 52 and the second wall portions 53A and 53B. A cutting line 61 having a substantially U shape is provided between the folding lines 60, and projecting portions 62, 62 </ b> A, 62 </ b> B are provided by the cutting line 61. Among them, the protrusions 62 of the partition units 51A and 51B are provided so as to protrude flush with the first wall 52 in the assembled state. The protrusions 62A and 62B of the partition unit 51C are provided such that the protrusion 62A protrudes flush with the first wall 52 and the protrusion 62B protrudes flush with the second wall 53A and 53B. Yes.

  Five folding lines 63 are linearly arranged at predetermined intervals at the boundary portions between the second wall portions 53A and 53B and the third wall portions 54A and 54B. A cutting line 64 having a substantially U shape is provided between the folding lines 63, and projecting portions 65, 65 </ b> A, 65 </ b> B are provided by the cutting line 64. Among them, the protruding portions 65A and 65B of the partition unit 51A are provided so as to protrude flush with the second wall portions 53A and 53B and the third wall portions 54A and 54B in the assembled state. Further, the protruding portions 65 of the partition units 51B and 51C are provided so as to protrude flush with the third wall portions 54A and 54B in the assembled state.

  Similar to the first embodiment, two folding lines 66 are provided at the boundary portions between the third wall portions 54A and 54B and the overlapping wall portions 55A and 55B so as to be positioned linearly. Then, a lock portion 68 is provided between the folding lines 66 provided at the boundary portion between the one third wall portion 54A and the overlapping wall portion 55A, and at the boundary portion between the other third wall portion 54B and the overlapping wall portion 55B. A locked portion 69 is provided between the provided folding lines 66.

  When assembling the partition member 50 according to the third embodiment, as shown in FIG. 12, the wall portions are bent, and the lock portions 68 of the partition units 51A to 51C are locked to the locked portions 69. The assembled state of the units 51A to 51C is maintained. Next, the partition units 51A and 51B are bent to overlap the first wall portions 52 and 52 of the continuous partition units 51A and 51B, and the partition units 51B and 51C are bent to be the third wall portion of the continuous partition units 51B and 51C. 54B and 54B are overlapped. Thereby, the protrusion part for forming a buffer space between the outer case 10 protrudes flush with a predetermined wall part.

  As described above, the partition member of the present invention has two or more partition units connected in the vertical direction, and changes the projecting direction of the projecting part projecting from the adjacent wall part, or at the boundary part with the overlapping wall part. Even with a configuration in which the protruding portion is not formed, an even multiple of the accommodation space can be formed as desired.

  In addition, the partition members 30 and 50 of this invention are not limited to the structure of the said embodiment, A various change is possible.

  For example, in each of the above embodiments, the pair of second wall portions 32A, 32B, 53A, 53B, the third wall portions 33A, 33B, 54A, 54B, and the overlapping walls are provided on both sides of the first wall portions 31, 52, respectively. The parts 34A, 34B, 55A, and 55B are connected in series, and the first wall parts 31 and 52 are used as starting points, and each wall part is bent and assembled symmetrically so as to be wound inwardly. The number and shape of each wall for the purpose can be changed as desired.

  Specifically, in the above-described embodiment, each housing space is formed so as to form a substantially square shape by each wall portion. However, as shown in FIG. 13, a pair of first wall portions 75A and 75B and the first A pair of second wall portions 76A and 76B connected to the outer edges of the wall portions 75A and 75B and a pair of overlapping wall portions 77A and 77B connected to the outer edges of the second wall portions 76A and 76B. An accommodation space may be formed. In this case, the first wall portions 75A and 75B adjacent to each other and the protruding portions 78 that are flush with the predetermined wall portions are formed at the boundary portions between the second wall portions 76A and 76B and the overlapping wall portions 77A and 77B. To do. Further, one of the second wall portions 76A and 76B is continued by the continuous portion.

  Even if comprised in this way, it is possible to acquire the effect | action and effect similar to each said embodiment. In other words, the partition member includes a wall portion that is bent symmetrically so as to be wound inwardly, and a pair of overlapping wall portions that are connected to the wall portions at both ends, and includes a lock portion and a locked portion that are connected to each other. If provided and a protrusion is provided at the boundary between adjacent walls, the same operation and effect as in the above embodiment can be obtained.

  Moreover, in the said embodiment, although the lock parts 43 and 68 and the to-be-locked parts 44 and 69 were provided in a pair of wall part 33A, 33B, 54A, 54B adjacent to the overlap wall part 34A, 34B, 55A, 55B, it overlaps. The overlapping wall portions 34A, 34B, 55A, 55B may be provided with a lock portion and a locked portion.

It is a disassembled perspective view which shows the packaging box using the partition member of 1st Embodiment. It is sectional drawing of the assembly | attachment state of a partition member. It is a top view which shows the blank of the outer box which comprises a packaging box. It is a top view which shows the blank of the bottom member which comprises a packaging box. It is a top view which shows the blank of a partition member. It is a disassembled perspective view which shows the packaging box using the partition member of 2nd Embodiment. It is a top view which shows the blank of the outer box which comprises a packaging box. It is a top view which shows the blank of the bottom member which comprises a packaging box. It is a top view which shows the blank of a partition member. It is a perspective view which shows the assembly process of the partition member of 2nd Embodiment. It is a top view which shows the blank of the partition member of 3rd Embodiment. It is a perspective view which shows the assembly process of the partition member of 3rd Embodiment. It is a disassembled perspective view which shows the packaging box using the partition member of a modification.

Explanation of symbols

10 ... Outer box 11A-11D ... Side wall (outer peripheral wall)
20 ... Bottom member 30, 50 ... Partition member 31, 52 ... First wall portion 32A, 32B, 53A, 53B ... Second wall portion 33A, 33B, 54A, 54B ... Third wall portion 34A, 34B, 55A, 55B ... Overlapping wall portions 36, 39, 61, 64, 70 ... cutting lines 37A, 37B, 40A, 40B, 62, 62A, 62B, 65, 65A, 65B, 71 ... projecting portions 43, 68 ... lock portions 44, 69 ... covered Lock part 51A, 51B, 51C ... Partition unit 57 ... Continuous part

Claims (3)

A partition member that divides the inside of the outer box into two or more accommodation spaces,
A wall portion that is bent symmetrically so as to be wound inward, and a pair of overlapping wall portions that are connected to the wall portions at both ends and bent so as to overlap each other,
While providing a lock portion and a locked portion that are connected to each other on the wall portion or the overlap wall portion continuous to the overlap wall portion,
A partition member characterized in that a substantially U-shaped cutting line is provided at least at a boundary portion between adjacent wall portions, and a protruding portion that protrudes from each wall portion in an assembled state and comes into contact with the outer peripheral wall of the outer box is provided. . A partition member that divides the inside of the outer box into two or more accommodation spaces,
A rectangular first wall, a pair of second and third walls bent symmetrically so as to be wound inwardly from both sides of the first wall, and third walls at both ends A pair of overlapping wall portions that are connected and bent so as to overlap each other,
While providing a lock part and a to-be-locked part mutually connected to a pair of 3rd wall parts or a pair of superposition wall parts,
A partition member characterized in that a substantially U-shaped cutting line is provided at least at a boundary portion between adjacent wall portions, and a protruding portion that protrudes from each wall portion in an assembled state and comes into contact with the outer peripheral wall of the outer box is provided. .   2. The partition unit including the wall portion, the lock portion and the locked portion, and the projecting portion, wherein two or more partition units are continuously arranged in a vertical direction with a predetermined wall portion being continuous. 2. The partition member according to 2.

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