JP2003312646A - Packaging box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging box to store beer cans, juice cans, etc., which can be easily carried by a single hand. <P>SOLUTION: A narrow groove part 14 is formed in a flap 6 located on the lower side to constitute an upper lid part 5 along the longitudinal direction in a center part in the width direction directed in the longitudinal direction and in a center part in the longitudinal direction, two cut lines 15 are formed in a flap 7 overlapping an upper side of the flap 6 so as to be located on both ends of the groove part 14, and both ends of the flap 7 outside the cut lines 15 are joined with the flap 6 by an adhesive. A plate part 7a of the flap 7 between the cut lines 15 has two folding lines 17 and 18 parallel to a continuous line 16 to an upper end of a side plate part 4 to form a handle part on an upper end of a packaging box 1, and plate parts 7b and 7c with a handle hole 23 between the continuous line 16 and the folding line 18 are foldable in an inverted V-shape across the folding line 17. An insertion piece 19 in the groove part 14 is formed by the folding line 18 at a tip part side of the plate part 7a. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging box which is made of cardboard such as a corrugated board and is suitable for packaging canned beer and juice.

[0002]

2. Description of the Related Art Conventionally, as a packaging box for storing canned beer or juice, a JIS 0410 type packaging box has been known. When carrying a packaging box in which an object such as canned beer is stored, The current situation is to carry it with both hands.

In other words, the JIS 0410 type packaging box does not have a handle and must be held by both hands when being carried, and the JIS 0410 type packaging box cannot be held by another when carrying it. There was a problem.

[0004]

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide a packaging box for storing canned beer, canned juice, etc., which can be easily carried with one hand. It is intended.

[0005]

In order to solve this problem, according to the present invention, a bottom plate portion 2 having a rectangular planar shape, two sets of opposite side plate portions 3, 4, 12, 13 are overlapped with each other. A packaging box made of cardboard such as a corrugated board having an upper lid portion 5 made up of flaps 6 and 7, wherein the flap 6 located on the lower side of the two flaps 6 and 7 forming the upper lid portion 5 overlapping each other. Is formed with a narrow groove portion 14 along the longitudinal direction at the center portion in the width direction facing in the front-rear direction and in the center portion in the longitudinal direction, and the flap 7 overlapping the upper side of the flap 6 is provided on both ends of the groove portion 14. 2 cut lines to be located at 1
5, 15 are formed, and both ends of the flap 7 outside the cut lines 15, 15 are joined to the flap 6 with an adhesive, and the plate portion 7a of the flap 7 between the cut lines 15, 15 is Two folding lines 17 and 18 are formed in parallel with the continuous line 16 with the upper end of the side plate 4 in order to form a handle at the upper end of the packaging box 1, and at the tip end side of the plate 7a. The folding line 18 forms an insertion piece 19 into the groove portion 14, and the connecting line 16 and the folding line 1 are formed.
The plate portions 7b and 7c between 8 and 8 are bent in a ∧ shape around the folding curve 17, and the insertion piece 19 is inserted from the groove portion 14 between the object to be stored in the packaging box 1 and the flap 6 located on the lower side. By inserting into the connection line 16 and the bending line 18
The plate portions 7b and 7c between the plate portion 7b and 7c are configured so as to be able to maintain a ∧-shaped bent state, and the plate portion 7 is bent to the ∧-shaped portion.
The gist of the present invention is that b and 7c are provided with a grip hole 23 by forming substantially notched cuts 21 and 22 below the intermediate portion in the up-down direction when bent in a ∧ shape. Further, according to the present invention, the bottom plate portion 2 having a rectangular plane shape is used.
A packaging box made of cardboard, such as a corrugated board, having an upper lid portion 5 composed of two sets of opposite side plate portions 3, 4, 12, 13 and two flaps 6, 7 that overlap each other. The flap 6 and the flap 7 constituting the above are joined to each other at both ends by an adhesive agent, and the flap 7 located on the lower side has two pieces for separating from the joining plate portion 7d with the flap 6 at a position close to both ends. Cut lines 24, 24 are formed,
The plate portion 7e of the flap 7, which is located between the joining plate portions 7d at both ends and is connected to the upper end of the side plate portion 4 through the continuous wire 25, is combined with the flap 6 located above. In order to form a handle portion on the upper end of the packaging box 1, two fold lines 2 parallel to the connecting line 25 with the upper end of the side plate portion 4 are formed.
6 and 27 are formed, and the plate portion 7e is provided with guide pieces 28 and 28 that project to the left and right on the tip end side with respect to the folding curve 27 on the side far from the continuous line 25. 28, 28 are positioned below the joining plate portions 6a, 6a at both ends of the flap 6 located on the upper side so that the small joining plate portions 7d of the flaps 7 do not overlap.
The guide pieces 28, 28 are brought into contact with the inner surface of a and the joining plate portion 6
The plate portion 7e ′ between the continuous line 25 and the folding curve 26 and the plate portion 7e ″ between the folding curve 26 and the folding curve 27 are formed in a ∧ shape by abutting against the inner surfaces of the a and 6a and sliding. The plate portion 7e ″ between the folding line 26 and the folding line 27 is formed with an inverted U-shaped notch 29 having both ends connected to the continuous line 25 to form a handle hole 30a. On the other hand, the flap 6 located above the flap 7
Also, two cut lines 32, 32 that overlap the cut line 24 of the flap 7 located on the lower side are formed, and the joint plate portions 6a, 6a at both ends of the flap 6 are located outside the cut lines 32, 32. The joining plate portion 6a and the joining plate portion 6a at the both ends.
And a plate portion 6b of the flap 6 which is connected to the upper end of the side plate portion 3 via a connecting wire 33, a folding line 34 parallel to the connecting wire 33 is formed in the middle portion. The folding line 34 is formed on the plate portion 6b ′ on the tip side of the folding line 34.
A U-shaped notch 35 is formed in which the lower end overlaps
The gist is that the handle hole 30b is formed.

With this structure, in the packaging box for storing canned beer, canned juice, etc., the purchaser can easily form a handle portion that can be easily carried with one hand when the consumer takes it home, which makes it easy to take home. We can provide a packaging box that can be done.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. First, the first embodiment shown in FIGS. 1 to 5 will be described. In the packaging box 1 made of a corrugated board according to the present embodiment, a bottom plate portion 2 having a rectangular planar shape and long sides of the bottom plate portion 2 are provided. 1 which is connected to the opposite side of the side
The opposite side plate portions 3 and 4 of the set, the upper lid portion 5 which is continuously provided at the upper ends of the opposite side plate portions 3 and 4, the short side opposite side sides of the bottom plate portion 2, and the opposite side plate portions 3 and 4. Of the two flaps 6 and 7 that overlap each other on the upper ends of the opposite side plate portions 3 and 4 and that constitute the upper lid portion 5, the flaps 6 located on the lower side of the two flaps 6 and 7 that overlap each other are connected to each other. Flaps 8, 9, 1
It is composed of another pair of opposite side plate portions 12 and 13 of 0 and 11.

Opposing side plate portions 3 and 4 connected to the opposite side edges on the long side of the bottom plate portion 2 are horizontally long rectangles, and flaps 8 and 8 and the flap 6 connected to the bottom plate portion 2 are provided.
The flaps 11 and 11 that are continuously provided to the inside, and the flaps 9 that are continuously provided to the opposite side plate portions 3 and 4 from the outside.
The packaging box 1 is assembled by stacking 10 and joining them with an adhesive.

Of the two flaps 6 and 7 forming the upper lid 5 which are overlapped with each other, the flap 6 located on the lower side has a widthwise central portion facing the front-rear direction and a longitudinal direction at the longitudinal central portion. A narrow groove portion 14 is formed along.
The groove portion 14 does not reach both ends in the longitudinal direction of the flap 6. Further, two cut lines 15, 15 are formed on the flap 7 overlapping the upper side of the flap 6 so as to be located on both ends of the groove portion 14, respectively.
The outer sides of the flaps 5, 15, that is, both ends of the flap 7 are joined to the flap 6 with an adhesive. The plate portion 7a of the flap 7 between the cut lines 15 and 15 has two fold lines 17 parallel to the continuous line 16 with the upper end of the side plate portion 4 so as to form a grip portion at the upper end of the packaging box 1. 18 is formed, the insertion piece 19 into the groove portion 14 is formed by the folding curve 18 on the tip end side of the plate portion 7a, and the plate portion 7b between the continuous wire 16 and the folding curve 18 is formed. 7c is bent in a ∧ shape around the folding line 17, and the connecting piece 19 is inserted from the groove 14 between the canned beer 20 in the packaging box 1 and the flap 6 located below. The plate portions 7b and 7c between the curved line 18 and the curved line 18 can be maintained in a ∧-shaped bent state.
The plate portions 7b and 7c that are bent in the ∧ shape are formed with notches 21 and 22 that are substantially kite-like below the intermediate portion in the up-down direction when bent in the ∧ shape, and a handle hole 23 is formed. The flaps 21a and 22a which are surrounded by the notches 21 and 22 and whose upper ends are connected to the plate portions 7b and 7c and are bent upward are plate portions 7b and 7c which are bent in a ∧ shape.
The fingers inserted into the handle holes 23 are overlapped with each other on the insides of the fingers.

In the packaging box 1 of the above-described embodiment, canned beer 20 is oriented in the front-rear direction and is arranged in a row of 4 rows × 3 rows in total, 12 in total.
It is designed to store books. In the above configuration, the cut lines 15, 1 are used until the canned beer 20 is sold at the store.
The plate portion 7a of the flap 7 between the five remains flat, and the cut lines 15 and 15 are not cut, and the cut lines 15 and 15 are cut by the purchased consumer to bring them back. The plate portions 7b and 7c between the continuous line 16 of the plate portion 7a of the flap 7 and the folding curve 18 are bent in a ∧ shape, and the insertion piece 19 is inserted from the groove portion 14 into the beer 20 in the packaging box 1 and the lower side. By being inserted between the flap 6 and the flap 6 located at, the handle portion having the handle hole 23 is formed at the upper end of the packaging box 1, and the handle portion can be held and brought back.

Next, a second embodiment shown in FIGS. 6 to 8 will be described. The packaging box according to the second embodiment is an application example of the packaging box according to the first embodiment, in which bending pieces 19a and 19a that are bent on the back side of the insertion piece 19 are connected to both sides of the insertion piece 19. By installing the insertion piece 19 from the groove portion 14, the bending pieces 19a, 19a
It is intended to enhance the effect of preventing the insertion piece 19 from coming off by being caught by the flap 6. In addition, bent pieces 19a, 19a are provided on both sides of the insertion piece 19.
Flap 7 that is located outside the cut lines 15 and is joined to the flap 6 with an adhesive in order to connect the
The tip ends of both ends of the are shorter than the packaging box of the first embodiment. Other configurations are the same as those of the packaging box of the first embodiment.

Next, a third embodiment shown in FIGS. 9 to 13 will be described. The packaging box of the third embodiment has basically the same configuration as the packaging box of the first embodiment except for the handle forming portion at the upper end, and therefore the packaging box of the first embodiment. The handle forming portion different from that will be described. In the third embodiment, the flap 6 in which the flaps 11 and 11 are arranged in series is located above the flap 7.
The flap 6 and the flap 7 are bonded to each other by an adhesive at both ends. Then, two cut lines 24, 24 are formed on the flap 7 located on the lower side so as to separate from the joint plate portion 7d with the flap 6 at positions close to both ends, and the joint plate portions 7d at both ends are formed. The plate portion 7e of the flap 7, which is located between the connecting plate portion 7d and the joining plate portion 7d and is connected to the upper end of the side plate portion 4 through the continuous wire 25, is combined with the flap 6 located on the upper side to form the upper end of the packaging box 1. In order to form a handle portion, two folding curves 26 and 27 are formed in parallel with the connecting line 25 with the upper end of the side plate portion 4, and this plate portion 7e is also formed.
Is provided with guide pieces 28, 28 that project to the left and right on the front end side with respect to the folding curve 27 on the side farther from the continuous wire 25. The guide plates 28, 28 of the joining plates 6a, 6a are brought into contact with the inner surfaces of the joining plates 6a, 6a where the small joining plates 7d of the flaps 7 are not located on the lower side of the plates 6a, 6a. The plate portion 7 between the continuous line 25 and the bending line 26 is brought into contact with the inner surface and slid.
e ′ and the plate portion 7 between the bending curves 26 and 27
The e ″ can be bent in a ∧ shape. The plate portion 7e ″ between the folding curve 26 and the folding curve 27 is formed with an inverted U-shaped notch 29 having both ends connected to the continuous wire 25. Thus, the handle hole 30a is formed. Two parallel cuts 31 are formed in the middle of the flap 29a which is surrounded by the cuts 29 and is connected to the continuous wire 25 and bent.

On the other hand, the cut line 24 of the flap 7 located on the lower side of the flap 6 located on the upper side of the flap 7.
Two cut lines 32, 32 that overlap with are formed,
The joining plate portions 6a, 6a at both ends of the flap 6 are cut lines 3
2, 32, and between the cut lines 32, 32, that is, between the joining plate portions 6a at both ends, and the joining plate portions 6a, and to the upper end of the side plate portion 3 via a continuous wire 33. On the plate portion 6b of the flaps 6 connected to each other, one folding curve 34 parallel to the continuous line 33 is formed in the middle portion, and the folding curve 34 is formed on the plate portion 6b 'on the tip side of the folding curve 34. A U-shaped cut 35 is formed so that the lower end portion thereof overlaps with each other to form a handle hole 30b. In the middle of the flap 35a surrounded by the notches 35, the flap 35a and the plate portion 6b ″ between the continuous line 33 and the folding line 33 have two parallel notches so as to straddle the lower end of the notches 35. 36
Are formed.

The packaging box 1 of the above-described embodiment also has a first structure.
Similar to the above embodiment, the canned beer 20 is oriented in the front-rear direction and is accommodated in a total of 12 rows of 4 rows × 3 rows. In the above configuration, the plate portion 7e of the flap 7 between the cut lines 24 and 24 is used until the canned beer 20 is sold at the store.
In addition, the plate portion 6b of the flap 7 between the cut lines 32, 32 remains flat, the cut lines 24, 24 and the cut lines 32, 32 are not cut, and the above-mentioned cut is made when the consumer who purchases them takes them home. The lines 24, 24 and the cut lines 32, 32 are cut to bend the plate portion 7e of the flap 7 between the cut lines 24, 24 into a ∧ shape, and the plate portion 6b of the flap 7 between the cut lines 32, 32 is cut. By bending so as to overlap the plate portion 7e ″ between the folding line 26 and the folding line 27, and inserting 3 to 4 fingers excluding the thumb into the gripping holes 30a and 30b that overlap with each other, the fingers become the flaps 29a. It is located between the flaps 35a and in particular the middle finger is located between the two parallel notches 31 and 36 of said flaps 29a and flaps 35a and flaps 29a and flaps. Become a free state between the 5a.
In this way, the handle holes 30a, 30 are provided at the upper end of the packaging box 1.
A handle portion including b is formed, and the handle portion can be held and brought back.

In the above-described embodiment, the canned beer 20 is stored in the packaging box 1. However, other than canned beer 20, canned juice, canned coffee, and other cans can be stored as the objects to be stored. , It may be one stored in a small box. As described above, the packaging box of the present invention can be made to accommodate various objects to be stored, and the bottom plate portion 2 can be formed according to the shape of the objects to be stored.
May be square, and the opposite side plate portions 3 and 4 continuously provided on the opposite side edges of the bottom plate portion 2 are not limited to a horizontally long rectangle,
It may be a vertical rectangle or a square.

[0016]

As described above, according to the present invention, in the packaging box for storing canned beer, canned juice, etc., it is easy to carry the handle portion with one hand when the purchased consumer takes it home. It is possible to provide a packaging box that can be easily formed and taken out.

[Brief description of drawings]

FIG. 1 is a development view of a packaging box according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which the packaging box is being assembled.

FIG. 3 is a perspective view showing a completed state of assembly of the packaging box.

FIG. 4 is a perspective view showing a state in which a handle portion is formed on the upper end of the packaging box.

FIG. 5 is a cross-sectional view of the upper end of the packaging box showing a state in which a handle is formed on the upper end of the packaging box.

FIG. 6 is a development view of the packaging box according to the second embodiment of the present invention.

FIG. 7 is a perspective view showing a completed assembled state of the packaging box.

FIG. 8 is a perspective view showing a state immediately before forming a handle portion on the upper end of the packaging box.

FIG. 9 is a development view of the packaging box according to the third embodiment of the present invention.

FIG. 10 is a perspective view showing a state during the assembly of the packaging box.

FIG. 11 is a perspective view showing a completed assembly state of the packaging box.

FIG. 12 is a perspective view showing a state in which a handle portion is formed on the upper end of the packaging box.

FIG. 13 is a cross-sectional view of the upper end of the packaging box showing a state in which a handle is formed on the upper end of the packaging box.

[Explanation of symbols]

1 packaging box 2 Bottom plate 3,4 Side plate part 5 Upper lid 6,7 flaps 6a Bonding plate part 6b, 6b ', 6b "plate portion 7a, 7b, 7c Plate part 7d Joint plate part 7e, 7e ', 7e "plate part 8, 9, 10, 11 flaps 12, 13 Side plate part 14 Groove 15 cut lines 16 continuous lines 17,18 fold curve 19 Insert 19a bent piece 20 canned beer 21,22 notches 21a, 22a flap 23 Handle hole 24 cut lines 25 consecutive lines 26,27 folding curve 28 Guide piece 29 notches 29a flap 30a, 30b Handle holes 31 notches 32 cut lines 33 continuous lines 34 Folding curve 35 notches 35a flap 36 notches

   ─────────────────────────────────────────────────── ─── Continued front page    F-term (reference) 3E060 AA03 AB13 AB16 BA03 BC02                       BC04 CA01 CA12 CA24 CE04                       CE14 CE18 CE19 CE25 DA09                       EA06 EA13                 3E067 AB26 AC03 BA06A BA20A                       BB02A EA01 EA04 ED08                       EE12 FC01 GD03 GD10

Claims (2)

[Claims] 1. A corrugated board having a bottom plate part 2 having a rectangular planar shape, two pairs of opposite side plate parts 3, 4, 12, 13 and an upper lid part 5 composed of two flaps 6 and 7 overlapping each other. Of the cardboard, which is one of the two flaps 6 and 7 forming the upper lid 5 and overlapping each other, the flap 6 located on the lower side has a central portion in the width direction facing in the front-rear direction and a longitudinal direction. A groove 14 having a narrow width is formed in the central portion of the flap 6 along the longitudinal direction, and two cut lines 1 are formed on the flap 7 overlapping the upper side of the flap 6 so as to be located on both ends of the groove 14.
5, 15 are formed, and both ends of the flap 7 outside the cut lines 15, 15 are joined to the flap 6 with an adhesive, and the plate portion 7a of the flap 7 between the cut lines 15, 15 is Two folding lines 17 and 18 are formed in parallel with the continuous line 16 with the upper end of the side plate 4 in order to form a handle at the upper end of the packaging box 1, and at the tip end side of the plate 7a. The folding line 18 forms an insertion piece 19 into the groove portion 14, and the connecting line 16 and the folding line 1 are formed.
The plate portions 7b and 7c between 8 and 8 are bent in a ∧ shape around the folding curve 17, and the insertion piece 19 is inserted from the groove portion 14 between the object to be stored in the packaging box 1 and the flap 6 located on the lower side. By inserting into the connection line 16 and the bending line 18
The plate portions 7b and 7c between the plate portion 7b and 7c are configured so as to be able to maintain a ∧-shaped bent state, and the plate portion 7 is bent to the ∧-shaped portion.
A packaging box characterized in that b and 7c are formed with notches 21 and 22 each having a substantially upside down shape below the intermediate portion in the vertical direction when bent in a ∧ shape, and a handle hole 23 is formed therein. 2. A corrugated board having a bottom plate portion 2 having a rectangular planar shape, two sets of opposite side plate portions 3, 4, 12, 13 and an upper lid portion 5 including two flaps 6 and 7 overlapping each other. Of the cardboard, the flap 6 and the flap 7 constituting the upper lid portion 5 are joined to each other at both ends by an adhesive, and the flap 7 located at the lower side is close to the both ends. Two cut lines 24, 24 for separating from the joint plate portion 7d with 6 are formed, and are located between the joint plate portions 7d at both ends and the joint plate portion 7d and are connected to the upper end of the side plate portion 4. The plate portion 7e of the flap 7 which is connected via the installation line 25 is combined with the flap 6 located on the upper side to form a connection part 25 with the upper end of the side plate portion 4 to form a handle part at the upper end of the packaging box 1. Two parallel folding lines 26 and 27 are formed, and The plate portion 7e provided with a guide piece 28 projecting to the left and right at the tip side of the folding line 27 in the far side with respect to communication 設線 25, the guide piece 2
8 and 28 are positioned below the joining plate portions 6a, 6a at both ends of the flap 6 located on the upper side so that the small joining plate portions 7d of the flaps 7 are brought into contact with the inner surfaces of the joining plate portions 6a, 6a not overlapping. , The guide pieces 28, 28 are brought into contact with the inner surfaces of the joining plate portions 6a, 6a and slid, whereby the plate portion 7e 'between the continuous line 25 and the folding curve 26 and the folding curve 2 are formed.
The plate portion 7e ″ between 6 and the folding curve 27 can be bent in a ∧ shape, and the plate portion 7e ″ between the folding curve 26 and the folding curve 27 has an inverted U-shape whose both ends are connected to the continuous line 25. -Shaped notch 29 is formed to form a handle hole 30a, while
The flap 6 located on the upper side of the flap 7 is also formed with two cut lines 32, 32 overlapping the cut line 24 of the flap 7 located on the lower side, and the joining plate portions 6a, 6a at both ends of the flap 6 are formed. Is a plate of the flap 6 that is located outside the cut lines 32, 32, is located between the joining plate portions 6a at both ends and is connected to the upper end of the side plate portion 3 via a continuous wire 33. One bending line 34 parallel to the continuous wire 33 is formed in the middle of the portion 6b.
A U-shaped notch 35 having a lower end portion overlapping the folding curve 34 is formed in the plate portion 6b ′ on the front end side of the grip hole 30.
A packaging box characterized in that b is formed.