JP3195439U - Packaging box - Google Patents

Abstract

There is provided a packaging box having a partition plate that can be assembled quickly without requiring labor. A packaging box includes a rectangular bottom plate 21, a pair of first side plates 22 and 23 that stand up against the bottom plate 21 and face each other, and are adjacent to the first side plates 22 and 23 and to the bottom plate 21. A pair of second side plates 24 and 25 that stand up and face each other, and the first side plate 22, and are connected to the first folding plate 28 and the second side plates 24 and 25 that face each other and the bottom plate 21. And the second folding plates 33 and 34 facing each other, the central portion between the first side plates 22 and 23 of the first folding plate 28, the valley fold line and the mountain fold line adjacent to each other in the direction between the second side plates 24 and 25, A region surrounded by a first line extending from one end of the valley fold line through one end of the mountain fold line and a second cut line extending from the other end of the mountain fold line through the other end of the valley fold line is defined with respect to the bottom plate 21. And a partition plate 29 standing up. [Selection] Figure 2

Description

  The present invention relates to a packaging box, and more particularly to a packaging box provided with a partition plate.

  Conventionally, in order to position an article accommodated in a packaging box, a partition formed of a material such as paperboard has been used. For example, a plurality of oblique cuts are provided in the middle partition plate in parallel in the left-right direction, a fold is provided between the cuts, the fold is folded, the middle partition plate piece is folded at a right angle, and the packaging box constituting the holding hole A partition packaging apparatus is known.

Japanese Utility Model Publication No. 60-110215

  However, the conventional partition packaging device requires a lot of work.

  The present invention has been made in view of the above problems, and an object thereof is to provide a packaging box provided with a partition plate that can be assembled quickly without requiring labor.

  The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described.

In the first device, a rectangular bottom plate,
A pair of first side plates that are connected to the bottom plate and stand up against the bottom plate and face each other;
A pair of second side plates that are connected to the bottom plate, are adjacent to the first side plate and stand up against the bottom plate and face each other;
A first folding plate connected to the first side plate and opposed to the bottom plate;
A second folding plate connected to the second side plate and opposed to the bottom plate;
At least a pair of valley fold lines and mountain fold lines adjacent to each other in the direction between the second side plates, and one end of the mountain fold line passing from one end of the valley fold line to the substantially central portion in the direction between the first side plates of the first folding plate. A partition surrounded by a first line that extends and a second cut line that extends from the other end of the mountain fold line through the other end of the valley fold line, and a partition plate that stands up with respect to the bottom plate. This is a packaging box.

  A second device is a packaging box, which is the first device and includes a superposition plate that is connected to the first folding plate and is overlapped and fixed to the first folding plate.

  The third device is the first or second device, and is an upright plate that is connected to the second side plate side of the first folding plate and rises with respect to the bottom plate and contacts the second side plate. It is a packaging box characterized by including.

  The fourth device is the second device, and is provided with an upright plate that is connected to the second side plate side of the superposition plate and stands up with respect to the bottom plate and in contact with the second side plate. It is a packaging box.

  A fifth device is a packaging box according to the third or fourth device, wherein the upright plate and the second folding plate are in contact with each other.

  In a sixth device, the packaging box according to any one of the first to fifth devices, comprising a locking mechanism that overlaps and fixes the first folding plate and the second folding plate. It is.

  The seventh device is any one of the first to sixth devices, wherein the first folding plate is connected to one of the opposed first side plates, and the lid plate is connected to the other. This is a packaging box.

  According to the present invention, it is possible to quickly assemble a packaging box including a partition plate without requiring labor.

The perspective view which shows the box 11 for packaging. The top view which shows the expansion body 1 of the packaging box 11. FIG. The elements on larger scale of the expansion body 1 of the packaging box 11. FIG. The perspective view which shows the assembly process of the packaging box 11. FIG. The perspective view which shows the assembly process of the packaging box 11. FIG. The perspective view which shows the assembly process of the packaging box 11. FIG. The perspective view which shows the assembly process of the packaging box 11. FIG. The perspective view which shows the assembly process of the packaging box 11. FIG. (A) is the elements on larger scale of the packaging box 11 shown in FIG. FIG. 10B is an end view taken along line X1-X1 shown in FIG. (A) is the elements on larger scale of the packaging box 11 shown in FIG. FIG. 10B is an end view taken along line X2-X2 shown in FIG.

  A packaging box 11 according to an embodiment of the present invention will be described with reference to FIGS.

A packaging box 11 of the present invention described below is a packaging box that accommodates various articles such as food as shown in FIG. The packaging box 11 has a lid 13 connected to a box body 12. Further, the box body 12 includes a partition plate 29 for positioning the article B in the packaging box 11. The packaging box 11 is in an assembled state shown in FIG. 1 by assembling the development body 1 shown in FIG.
The packaging box 11 is made using paperboard, but can be made of other plate-like members such as cardboard sheets and plastic sheets.

First, the structure of the packaging box 11 is demonstrated according to FIG. 2, FIG. FIG. 2 shows the developed body 1 of the packaging box 11 with the inner surface of the box as the front side of the page. A broken line indicates a broken line. FIG. 3 shows an enlarged view of the vicinity of the partition plate 29 of the developed body 1 shown in FIG.
For the sake of convenience, description will be made according to the direction of the arrow in the drawing, but the present invention is not particularly limited to being carried out according to the direction of the arrow in the drawing.

  The bottom plate 21 of the development body 1 is a part that constitutes the bottom plate of the packaging box 11.

  First side plates 22 and 23 are connected to the upper and lower edges of the bottom plate 21 via folding lines, respectively. The first side plates 22 and 23 are parts that constitute a pair of front and rear side plates that stand up against the bottom plate 21 and face each other in the assembled state.

  A second side plate 24 is connected to the right edge of the bottom plate 21 via a fold line O1. A second side plate 25 is connected to the left edge of the bottom plate 21 via a fold line. The second side plates 24 and 25 are portions that constitute a pair of left and right side plates that are adjacent to the first side plates 22 and 23 in the assembled state and that stand up with respect to the bottom plate 21 and face each other.

  A side plate connecting plate 26 is connected to the upper and lower end edges of the second side plate 24 via folding lines. A side plate connecting plate 27 is connected to the upper and lower edges of the second side plate 25 via folding lines.

  A first folding plate 28 is connected to the lower edge of the first side plate 22 via a folding line. The first folding plate 28 is a portion that is connected to one first side plate 22 of the first side plates 22 and 23 that face each other in the assembled state, and that is opposed to the bottom plate 21. A partition plate 29 is formed at a substantially central portion in the vertical direction of the first folding plate 28. Details of the configuration of the partition plate 29 will be described later.

  An upright plate 30 is connected to the right edge of the first folding plate 28 via a folding line O2. An upright plate 31 is connected to the left edge of the first folding plate 28 via a folding line. The upright plates 30 and 31 are portions that are located on the second side plates 24 and 25 side in the assembled state and stand up with respect to the bottom plate 21. The broken line O2 is formed on the right side by a distance K from the broken line O1.

  A superposed plate 32 is connected to the lower edge of the first folding plate 28 via a folding line. The overlapping plate 32 is a portion that is overlapped and fixed to the first folding plate 28 in the assembled state.

  In the vicinity of the fold line between the first side plate 22 and the first folding plate 28, a locking slit 35b and a locking slit 36b are formed on the left and right sides, respectively. A locking slit 38b is formed in the center portion. In the assembled state, the locking slit 35b is a portion that locks a locking portion 35a, which will be described later, and overlaps and fixes a first folding plate 28 and a second folding plate 33, which will be described later, and constitutes the locking mechanism 35. It is a part to do. The locking slit 36b is a part that locks a first folding plate 28 and a second folding plate 34 that will be described later by locking a locking portion 36a that will be described later, and is a part that constitutes the locking mechanism 36. . The locking slit 38 b is a part that holds a sealing part 38 a to be described later and holds the sealing, and is a part that constitutes the locking mechanism 38.

  In addition, second folding plates 33 and 34 are connected to the left and right edges of the second side plates 24 and 25 via folding lines, respectively. The second folding plates 33 and 34 are portions facing the bottom plate 21 in the assembled state. Further, locking portions 35a and 36a are connected to the lower edges of the second folding plates 33 and 34 through folding lines, respectively. In the assembled state, the locking portion 35a is locked with the locking slit 35b as described above, and the locking portion 36a is locked with the locking slit 36b, so that the first folding plate 28 and the second folding plates 33, 34 It is a part which comprises the latching mechanisms 35 and 36 which overlap and fix.

  A lid plate 37 is connected to the upper edge of the first side plate 23 via a fold line. The cover plate 37 is a portion of the first side plates 22 and 23 that face each other in the assembled state and that is connected to the other first side plate 23 that is not connected to the first folding plate 28. A locking portion 38a is connected to the upper edge of the cover plate 37 via a fold line. The locking portion 38a is a portion that constitutes a locking mechanism 38 that locks with the locking slit 38b and holds the closed state in the assembled state.

The structure of the partition plate 29 is demonstrated according to FIG.
The partition plate 29 extends at a substantially central portion in the vertical direction of the first folding plate 28 through a valley fold line 29a and a mountain fold line 29b adjacent in the left-right direction, and from one end 29aa of the valley fold line 29a through one end 29bb of the mountain fold line 29b. It is composed of a first line 29c and a second cut line 29d extending from the other end 29bbb of the mountain fold line 29b through the other end 29aaa of the valley fold line 29a. The partition plate 29 is a portion where the region surrounded by the valley fold line 29a, the mountain fold line 29b, the first line 29c, and the second cut line 29d stands up with respect to the bottom plate 21 in the assembled state.

  Next, the assembly of the packaging box 11 will be described with reference to FIGS.

  First, from the state of the development body 1 shown in FIG. 2, the folding line between the first folding plate 28 and the polymerization plate 32 is folded as shown in FIG. Affix with an adhesive or the like. A hatched area is a sticking area H, and a portion other than the partition plate 29 is mainly stuck.

Next, as shown in FIG. 5, the fold line between the bottom plate 21 and the first side plate 22 is bent, and the first side plate 22 is raised with respect to the bottom plate 21. Subsequently, the fold line between the first side plate 22 and the first folding plate 28 is bent so that the first folding plate 28 and the bottom plate 21 face each other.
FIG. 9A is a partial plan view showing this state, and FIG. 9B is an end view taken along line X1-X1. In this state, a distance K is generated between the fold line O1 between the bottom plate 21 and the second side plate 24 and the fold line O2 between the first folding plate 28 and the upright plate 30.

Next, as shown in FIG. 6, the fold line O <b> 1 is bent and the second side plate 24 stands up with respect to the bottom plate 21. In addition, the fold line between the bottom plate 21 and the second side plate 25 is folded to stand the second side plate 25 with respect to the bottom plate 21. In this state, the second side plate 24 and the second side plate 25 face each other.
Further, the fold line O2 is bent to stand the upright plate 30 with respect to the bottom plate 21, and the fold line between the bottom plate 21 and the second side plate 25 is bent to stand the upright plate 31 with respect to the bottom plate 21. , 31 are brought into contact with the second side plates 24, 25, respectively.
FIG. 10A is a partial plan view showing this state, and FIG. 10B is an end view taken along line X2-X2. At this time, the upright plate 30 overlaps with the second side plate 24, the upright plate 30 and the first folding plate 28 are pushed by the second side plate 24, and the distance K is slid to the left, and at the same time, the valley fold line 29a is Folded, the mountain fold line 29b is folded, the overlapping plate 32 overlaps the bottom plate 21, and the region surrounded by the valley fold line 29a, the mountain fold line 29b, the first line 29c, and the second cut line 29d starts from the first folding plate 28. A partition plate 29 that rises and rises with respect to the bottom plate 21 is formed. At this time, since the standing plate 30 and the second side plate 24 are in contact with each other, the standing state of the partition plate 29 is maintained.

  Subsequently, as shown in FIG. 7, the fold line between the second side plate 24 and the side plate connecting plate 26 and the fold line between the second side plate 25 and the side plate connecting plate 27 are bent, respectively. Stand up on the box body 12 side. Further, the fold lines between the second side plates 24 and 25 and the second folding plates 33 and 34 are bent, respectively, so that the second folding plates 33 and 34 are opposed to the bottom plate 21. In this state, the first folding plate 28 and the second folding plates 33 and 34 are overlapped, and the upper end portions of the upright plates 30 and 31 are in contact with the second folding plates 33 and 34, respectively. To prevent.

  Next, the fold line between the second folding plate 33 and the locking portion 35a and the fold line between the second folding plate 34 and the locking portion 36a are respectively bent, and the locking portion 35a and the locking portion 36a are respectively bent. Insert into the locking slits 35b, 36b and lock. In this state, the first folding plate 28 and the second folding plates 33 and 34 are fixed in an overlapping state, and the standing state of the first side plate 22 and the second side plates 24 and 25 is maintained.

  The accommodated article B is accommodated between the partition plates 29, the fold line between the bottom plate 21 and the first side plate 23 is folded, and the first side plate 23 is raised with respect to the bottom plate 21. In this state, the first side plate 22 and the second side plate 23 face each other. Then, if the folding line between the second side plate 23 and the lid plate 37 is bent toward the box body 12 and the lid plate 37 is stacked on the first folding plate 28, the box body 12 is closed as shown in FIG. Can be sealed. Furthermore, if the folding line between the cover plate 37 and the locking portion 38a is bent and the locking portion 38a is inserted into the locking slit 38b and locked, the sealed state can be maintained.

  As described above, the packaging box 11 of the present embodiment includes a rectangular bottom plate 21, a pair of first side plates 22, 23 that are connected to the bottom plate 21, stand up against the bottom plate 21, and face each other. A pair of second side plates 24, 25 that are adjacent to each other and are adjacent to the first side plates 22, 23 and stand up against the bottom plate 21 and face each other; The first folding plate 28 and the second side plates 24 and 25 are connected to each other, the second folding plates 33 and 34 facing each other with the bottom plate 21, and the first folding plate 28 in the middle between the first side plates 22 and 23. , At least a pair of valley fold lines 29a and mountain fold lines 29b adjacent to each other between the second side plates 24 and 25, a first line 29c extending from one end 29aa of the valley fold line through one end 29bb of the mountain fold line, The other end 29bbb passes through the other end 29aaa of the valley fold line Region surrounded by a second cut line 29d extending comprises a partition plate 29 erected to the bottom plate 21. For this reason, the assembly of the box main body 12 and the standing formation of the partition plate 29 can be performed at the same time, and it is possible to assemble quickly without requiring labor.

  Further, the packaging box 11 of the present embodiment includes a superposition plate 32 that is connected to the first folding plate 28 and is fixed by being overlapped with the first folding plate 28. For this reason, in addition to said effect, the 1st folding plate 28 is reinforced and the damage by the burden concerning the standing operation of the partition plate 29 can be prevented.

  In addition, the packaging box 11 of the present embodiment is connected to the second side plates 24 and 25 of the first folding plate 28, stands up with respect to the bottom plate 21, and stands up with the second side plates 24 and 25. , 31 are provided. For this reason, in addition to said effect, the standing state of the partition plate 29 can be hold | maintained firmly. Furthermore, the second side plates 24 and 25 are reinforced, and the strength of the packaging box 11 is improved.

  In the packaging box 11 of the present embodiment, the upright plates 30 and 31 and the second folding plates 33 and 34 are in contact with each other. For this reason, in addition to the above effect, the second folding plates 33 and 34 prevent the first folding plate 28 from being lifted, and the partition plate 29 is firmly held up. Furthermore, the second side plates 24 and 25 are reinforced, and the strength of the packaging box 11 is improved.

  Further, the packaging box 11 of the present embodiment includes locking mechanisms 35 and 36 that overlap and fix the first folding plate 28 and the second folding plates 33 and 34. For this reason, in addition to said effect, the standing state of the 1st side plate 22 and the 2nd side plates 24 and 25 can be hold | maintained firmly.

  In the packaging box 11 of the present embodiment, the first folding plate 28 is connected to one first side plate 22 of the first side plates 22 and 23 facing each other, and the lid plate 37 is attached to the other first side plate 23. To be installed. For this reason, in addition to said effect, since the box main-body part 12 and the cover part 13 are integrally formed, it can assemble rapidly without requiring much effort.

As mentioned above, although embodiment of this invention was described, this invention is not limited to this. For example, in the above embodiment, the upright plates 30 and 31 are provided on the second side plates 24 and 25 side of the first folding plate 28, but in addition to or instead of this, the second side plate side of the superposition plate 32. An effect similar to that of the above embodiment can also be obtained by providing an upright plate, erecting with respect to the bottom plate 21 and bringing it into contact with the second side plates 24 and 25.
Moreover, although the superposition | polymerization board 32 is provided in the said embodiment, even if it does not provide the superposition | polymerization board 32, the objective of this invention can be achieved.
Furthermore, in the said embodiment, although the cover part 13 is integrally formed in the box main-body part 12, even if the box main-body part 12 and the cover part 13 are formed separately, the objective of this invention can be achieved.

DESCRIPTION OF SYMBOLS 1 Unfolding body 11 Packaging box 12 Box body part 13 Cover part 21 Bottom plate 22, 23 First side plate 24, 25 Second side plate 26, 27 Side plate connecting plate 28 First folding plate 29 Partition plate 29a Valley folding line 29aa One end of valley folding line 29aa Other end of valley fold line 29b Mountain fold line 29bb One end of mountain fold line 29bbb Other end of mountain fold line 29c First line 29d Second cut line 30, 31 Standing plate 32 Superposition plate 33, 34 Second folding plate 35, 36, 38 Locking mechanism 35a, 36a, 38a Locking part 35b, 36b, 38b Locking slit 37 Cover plate B Article O1, O2 Folding line K Distance H Sticking area

Claims (7)

A rectangular bottom plate,
A pair of first side plates that are connected to the bottom plate and stand up against the bottom plate and face each other;
A pair of second side plates that are connected to the bottom plate, are adjacent to the first side plate and stand up against the bottom plate and face each other;
A first folding plate connected to the first side plate and opposed to the bottom plate;
A second folding plate connected to the second side plate and opposed to the bottom plate;
At least a pair of valley fold lines and mountain fold lines adjacent to each other in the direction between the second side plates, and one end of the mountain fold line passing from one end of the valley fold line to the substantially central portion in the direction between the first side plates of the first folding plate. A partition surrounded by a first line extending in a straight line and a second cut line extending from the other end of the mountain fold line through the other end of the valley fold line; Characteristic packaging box.   2. The packaging box according to claim 1, further comprising a superposition plate that is connected to the first folding plate and is overlapped and fixed with the first folding plate.   The said 1st folding plate is provided in a row by the said 2nd side board side, and is provided with the standing board which contacts the said 2nd side board while standing with respect to the said bottom board. Packaging box to do.   3. The packaging box according to claim 2, further comprising an upright plate that is provided on the second side plate side of the overlapping plate and rises with respect to the bottom plate and contacts the second side plate.   The packaging box according to claim 3 or 4, wherein the upright plate and the second folding plate are in contact with each other.   The packaging box according to any one of claims 1 to 5, further comprising a locking mechanism that overlaps and fixes the first folding plate and the second folding plate.   The packaging according to any one of claims 1 to 6, wherein a first folding plate is connected to one of the opposing first side plates, and a lid plate is connected to the other one. Box.

Images