JPH0447056Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) The present invention relates to an improvement of a packaging box with partitions that saves materials and has a strong outer box part and a strong partition part. .

(Prior art) Conventional packaging boxes of this type with internal partitions were
There is one disclosed in Publication No. 24658.

As shown in Fig. 9, this packaging box is made of outer wall board A.
1, B1, C1, D1 and the adhesive piece R are provided in a series horizontally, and the outer wall board A1 is provided with a cover plate E1 and an insertion piece e at its tip, while on the opposite side from the cover plate E1, a cover plate E1 is provided in the center direction. Bottom plate H1, I1, J1, K with fold 8a
1, and the bottom plates H1 and J1 are provided with partition plates L1 and N.
1 and inner wall plates P1 and Q1 are installed in series, respectively, sliding plates M1 and O1 are provided on the bottom plates I1 and K1, and a plurality of diagonal cuts w, outer folds y, and inner folds are provided on the partition plates L1 and N1. A separator piece F1 is provided by the stitch z, and the bottom plate H
1, I1, J1, K1 are provided with triangular notches S1, T1, U1, V1 with the apex on the horizontal crease 8a and the bottom on the vertical creases 1a, 2a, 3a, 4a. The horizontal fold 7a at the boundary between the board and the bottom board is bent inward to form the inner wall boards P1, Q1 of the partition boards L1, N1.
The horizontal fold line 10a is bent outward at the boundary between the edges and the adhesive piece R is glued to the outer wall board D1 on the side of the edge line 5a. As shown by arrows in FIG. 10, the inner wall plates P1 and Q1 are pushed down and assembled three-dimensionally.

(Problem to be solved by the invention) However, since the packaging box with partitions having the above structure has only one adhesive point R, the adhesive workability is good, but it uses a lot of materials. The strength of the box is relatively weak, and when folded into a flat state, the partition plates L1 and N with the partition pieces F1
1 is the upper part of the outer wall board C1, and is superimposed on the front surface of the lid plate E1. Therefore, in order to make this three-dimensional, the outer wall boards B1,
After D1 is erected and the middle partition walls L1, N1 and partition wall F1 are exposed (Fig. 10), the middle partition walls L1, N1 must be further pushed down in the direction of the arrow, and the box There were problems with assembly workability.

In addition, the assembled internally divided packaging box has few adhesive points between the outer wall board and the partition board, making it vulnerable to impact from the outer wall board, and has a weak buffering force against the contents, which may cause accidents such as damage to the contents during transportation. It's summery.

The present invention focuses on these problems and aims to improve the strength of the box by increasing the number of bonding points between the partition pieces, front and rear walls, and side walls by using economical materials.
The purpose of the present invention is to provide a packaging box with partitions that can be manufactured efficiently and inexpensively by combining automatic and manual methods for assembling and folding the box.

(Means for solving the problem) In order to achieve the above object, the present invention has the following features:
The front wall 2, the side wall 3, the rear wall 4, the inner wall 10, and the central partition wall 12 are connected laterally through folds a, b, c, d, and e, and the inner wall 10 is an abbreviation of the side walls 1 and 3. half width,
A cover plate 5 having an insert piece 6 is connected to the upper edge of the rear wall 4 via a fold k and a cover plate 5 is connected to the upper edge of the rear wall 4 via a fold j.
Upper flap pieces 7, 7 and bottom flap pieces 8, 8 are connected to the upper and lower edges of 3 through folds g and h, respectively, and folds i are formed at the lower edges of the front wall 2 and the rear wall 4, respectively. ,l
The bottom plates 9, 9 are connected to each other through the bottom plates 9, 9, and the bottom plates 9, 9 have connecting pieces 9a, 9b that are attached to the bottom flap pieces 8, 8 through the fold m, so that they do not touch each other during assembly. Tongue pieces 9c and 9d overlapped in a mismatched manner
is formed, and the central partition wall 12A is connected to the upper edge of the central partition wall 12 via a fold n, and the central partition walls 12, 12A have a vertical fold o and an S-shaped cutting line 13. Partition pieces 14 that stand up during assembly and serve as partition walls are arranged in parallel, and an adhesive piece 11 is extended from the free end of the central partition wall 12 connected to the inner wall 10 via the fold f. Apply adhesive to the inner side of the lower edge of the center partition wall 12A, fold the fold n into a valley and stick it to the inner side of the upper edge of the center partition plate 12.
Apply adhesive to the outer surface of the lower edge of 2A, fold the fold e into a valley, and attach it to the inner side of the lower edge of the rear wall 4.
Apply adhesive to the outer surface of the lower edge of A and the adhesive piece 11, fold the fold c into a valley, and attach the outer surface of the lower edge of the central partition wall 12A to the inner surface of the lower edge of the front wall 2. Adhere it to the inner surface of the upper edge of the side wall 3, apply adhesive to the inner wall 10,
It has a structure in which the fold a is folded down and attached to the side wall 1, and the bottom flaps 8, 8 and bottom plates 9, 9 are attached.

(Example) Next, an example of the present invention will be described based on the drawings.

FIG. 1 is a developed view showing the inner surface of a packaging box with partitions according to the present invention.

This unfolded body has folds a, b,
They are connected horizontally via c, d, and e,
The inner wall 10 has a width approximately half that of the side walls 1 and 3, and is sized to be superimposed and bonded to the side wall 1.

A lid plate 5 having an insertion piece 6 is connected to the upper edge of the rear wall 4 via a fold k and a cover plate 5 is connected to the upper edge of the rear wall 4 via a fold j. The upper flap pieces 7, 7 and the bottom flap pieces 8, 8 have creases g, h.
They are connected to each other via.

Further, bottom plates 9, 9 are connected to the lower edges of each of the front wall 2 and the rear wall 4 through folds i, l, and the bottom plates 9, 9 are connected to the bottom edges of the front wall 2 and the rear wall 4 through folds m. A tongue piece part 9 has connecting pieces 9a and 9b that are attached to the flap pieces 8 and 8, and is overlapped with each other in a staggered state during assembly.
c, 9d are formed.

Further, a central partition wall 12 is connected to the inner wall 10 through a fold e, and a central partition wall 12A is connected to the upper edge of the central partition wall 12 through a fold n.

These central partition walls 12 and 12A are provided with partition pieces 14 that stand up during assembly and serve as partition walls due to the vertical fold o and the S-shaped cutting line 13, and the inner wall 10
At the free end of the central partition wall 12 connected to the
The adhesive piece 11 is extended through the fold f.

The expanded box having the above structure is folded into a flat state in the order shown in FIGS. 1 to 5.

Next, to explain the assembly order, first, as shown in Fig. 1, apply adhesive A to the part surrounded by the dotted line on the inner surface of the lower part of the central partition wall 12A, fold the crease n into a valley, and then fold it as shown in Fig. 2. condition, and then the central partition wall 12
Apply adhesive B to the part surrounded by the dotted line on the lower outer surface of A, fold the fold e of the inner wall 10 into a valley, and overlap the central partition walls 12 and 12A on the inner wall 10 and the rear wall 4. The state shown in FIG. 3 is obtained.

Next, after applying adhesive C to the portion of the lower outer surface of the central partition wall 12 surrounded by the dotted line and applying adhesive D to the outer surface of the adhesive piece 11, fold the fold c of the side wall 3 into a valley. Then, on the side walls 3 and front wall 2, the central partition walls 12 and 12A, the rear wall 4, and the inner wall 10 are superimposed and pasted to form the state shown in FIG.

Next, adhesive E is applied to the part surrounded by the dotted line on the outer surface of the inner wall 10 in Fig. 4, and the fold a is valley-folded to mechanically fold the box into a flat state as shown in Fig. 5. It can be done.

Next, the bottom part of the box is folded manually.

That is, after assembling the box in the flat state shown in FIG. 5 into a cylindrical body as shown in FIG. Valley-fold the bottom plate 9 at the crease i, then valley-fold the bottom plate 9 at the fold l, insert the tongue portion 9c of the bottom plate 9 under the opposing bottom plate 9, and fold the bottom plate 9. Insert the tongue pieces 9d under the opposing bottom plates 9, apply adhesive to the inner surfaces of each connecting piece 9a, 9b, and attach each bottom plate 9.
After pasting each of the connecting pieces 9a and 9b on top, the central cut G of the bottom body shown in FIG. 6 is pushed inward with the thumb to complete a packaging box with internal partitions and a flat bottom.

The packaging box with inner partitions assembled in a flat form in this way can be pulled up while pressing the left and right side walls 1, 3, and front and rear walls 2, 4 with fingers to make the side walls 1, 3 stand up as shown in Fig. 7. When three-dimensional, the respective bottom plates 9, 9 connected to the bottom flap piece 8 are stacked in a staggered manner to form a bottom.
The partition pieces 14 are erected by the vertical fold o and the S-shaped cutting line 13 (see Fig. 1), and as shown in Figs. A partitioned packaging box having a storage space q partitioned by partition pieces 14 is completed.

In addition, in the embodiment illustrated above, the partition piece 1
4, the connecting portion of the S-shaped cutting line 13 is punched into an oblong hole H (see FIG. 1).
Although this is intended to prevent the parts from being easily torn during assembly, the connecting parts may simply be formed by straight cutting lines.

Further, in the above embodiment, the adhesive A is applied in a band shape to the inner side of the lower edge of the central partition wall 12A along the fold n in FIG. Although B was applied in the form of a band, the adhesive may be applied partially.

(Operations and Effects of the Invention) The packaging box with partitions of the present invention described above has a side wall 1, a front wall 2, a side wall 3, a rear wall 4, and an inner wall 10 that are arranged horizontally, and the upper edge of the rear wall 4. A cover plate 5 having an insertion piece 6 is provided on the top and bottom edges of the side walls 1 and 3, and top flap pieces 7 and bottom flap pieces 8 and 8 are provided in series on the upper and lower edges of the side walls 1 and 3, respectively. Crease e in wall 10
The central partition walls 12A are vertically connected through the fold n, and these central partition walls 1
2, 12A has a vertical fold o and an S-shaped cutting line 13.
Partition piece 14 that stands up during assembly and becomes a partition wall
, apply adhesive B to the lower edge of the central partition wall 12 and stick it to the inside of the front wall 2, and apply adhesive C to the lower edge of the central partition wall 12A to the lower edge of the rear wall 4. The central partition wall 12 is coated and affixed to the rear wall 4.
The adhesive D is applied to the adhesive piece 11 of the side wall 3, and the adhesive E is applied to the inner wall 10 of the adhesive piece 11, and the adhesive E is applied to the inner surface of the side wall 1. Furthermore, the outer surface of the bottom plates 9 and the connecting piece 9
Adhesive F is applied to the inner surfaces of the boxes a and 9b, and the bottom flaps 8 and 8 are attached, respectively.The bottom flaps 8 and 8 are assembled from the unfolded state to the flat state by mechanical folding and manual folding of the bottom of the box. Since the material is attached to a substrate, it is possible to use a single substrate for economical material collection with less loss.

Further, the lower edge of the central partition wall 12 is attached to the front wall 2, and the lower edge of the central partition wall 12A is attached to the rear wall 4,
The lower edge of the central partition wall 12A and the upper edge of the central partition wall 12 are pasted with adhesive A through the fold n, and the adhesive piece 11
Adhesive D was applied to the inner side wall 3 and attached to the inside of the upper edge of the side wall 3. Adhesive E was applied to the inner wall 10 and attached to the side wall 1, so the front and rear walls 2, 4 and the side walls 1, 3 were firmly attached. At the same time, the partition piece 14 having the storage space q in the center of the box becomes strong, and a strong partition piece 14 that can prevent the contents from being damaged during transportation can be formed.

In addition, in the three-dimensional assembly of a flat box, the partition pieces 14 and the bottom body are mechanically folded and manually folded to form a partitioned packaging box in which the bottom body and partition walls are formed from a flat folded box with one touch. This eliminates the conventional work of having to push down the central partition wall after making the box three-dimensional, which requires time and extra materials.

[Brief explanation of the drawing]

Fig. 1 is a developed view of a packaging box with partitions according to an embodiment of the present invention, Figs. 2 to 5 are explanatory diagrams showing the assembly order, Fig. 6 is a bottom view of the packaging box with partitions, and Fig. 7 is a partially omitted plan view seen from the plane in the assembled state, and Fig. 8 is a view of the box shown in Fig.
9 is a developed view of a conventional packaging box with partitions, and FIG. 10 is a sectional view of the assembled state shown in FIG. 9. 1...Side wall, 2...Front wall, 3...Side wall, 4...
Rear wall, 5...Lid plate, 6...Insert piece, 7...Top flap piece, 8...Bottom flap piece, 9...Bottom plate, 9
a, 9b... Connection piece, 9c, 9d... Tongue piece part, 1
0...Inner wall, 11...Adhesive piece, 12, 12A...
...Central partition wall, 13...S-shaped cutting line, 14...
Partition piece, A to F...Adhesive, a to n...Fold, o
... Vertical fold, G ... Center cut portion, H ... Oval hole, q ... Insertion space.

Claims (1)

[Scope of utility model registration request] Side wall 1, front wall 2, side wall 3, rear wall 4, inner wall 1
0, the central partition wall 12 is arranged horizontally through the folds a, b, c, d, e, the inner wall 10 is approximately half the width of the side walls 1 and 3, and the upper edge of the rear wall 4 is , a cover plate 5 having an insertion piece 6 is connected to the fold line k via a fold line j, and an upper flap piece 7, which is attached to the upper and lower edges of the side walls 1 and 3
7 and bottom flap pieces 8 and 8 are connected to each other via folds g and h, respectively, at the lower edges of the front wall 2 and the rear wall 4,
Bottom plates 9, 9 are connected through folds i, l, and have connecting pieces 9a, 9b attached to the bottom flap pieces 8, 8 through folds m. , tongue pieces 9 that are stacked in a staggered manner when assembled.
c, 9d are formed, and a central partition wall 12A is connected upwardly through a fold n at the upper edge of the central partition wall 12, and a vertical fold o is formed on the central partition wall 12, 12A.
A partition piece 14 that stands up during assembly and becomes a partition wall along the S-shaped cutting line 13 is arranged side by side, and is attached to the free end of the central partition wall 12 connected to the inner wall 10 through the fold f. Extend the piece 11, apply adhesive to the inside of the lower edge of the central partition wall 12A, fold the fold n into a valley and stick it to the inside of the upper edge of the central partition wall 12, and then apply adhesive to the inside of the lower edge of the central partition wall 12A. Apply adhesive to the outer surface of the lower edge, fold the fold e into a valley, stick it to the inner side of the lower edge of the rear wall 4, apply adhesive to the outer surface of the lower edge of the central partition wall 12A and the adhesive piece 11, Fold the fold c into a valley, stick the outer surface of the lower edge of the central partition wall 12A to the inner surface of the lower edge of the front wall 2, stick the adhesive piece 11 to the inner surface of the upper edge of the side wall 3, and apply adhesive to the inner wall 10. , fold the fold a into a valley and attach it to the side wall 1, and then connect the bottom flaps 8, 8 and the bottom plates 9, 9 with connecting pieces 9a, 9b.
A packaging box with internal partitions, characterized in that it has affixed to it.