JPH0712258Y2 - Packaging box - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging box used for packaging tubular cans such as cans, cans, cans, and canned foods. Type packaging box.

[0002]

2. Description of the Related Art Conventionally, as a packaging box in which a plurality of box units are connected, rear walls of three or four box units are connected in series, and one or both of the left and right side walls of each box unit is connected. A packaging box is known in which the bottom lid piece and the bottom lid flap forming the bottom portion are bonded to each other without being connected to the rear surface wall to maintain the box shape of each box unit (actual opening). Japanese Laid-Open Patent Publication No. 60-169120, Japanese Utility Model Laid-Open No. 60-1691
21).

Further, upper end edges of corresponding side walls of two box units are connected to each other through a fold, and a joining piece provided on an end edge of a peripheral side wall of each box unit is attached to an inner surface of an adjacent side wall. There is known a wrapping paper which is made to hold the box shape of each box by sticking, and can make a book like a closed state by making the opening faces of each other face to face. 6
3-67421).

[0004]

However, in the conventional connecting type packaging box as described above, the peripheral side wall is bent in advance and the box unit is assembled into a box shape in order to attach the required portion. Since it can be done only from the beginning, it is difficult to mechanically perform the above-mentioned attachment, that is, mechanical attachment is difficult. Alternatively,
In order to perform the mechanical attachment, a machine having a complicated mechanism is required, and the cost increase cannot be avoided.

In the latter packaging box, the folds of the connected side walls are exposed at the opening surface. Normally, the packaging box is printed on one side, and the printed surface is the outer surface of the box. Since the exposed folds are non-printed surfaces, the appearance is rather bad. To make this look better, it is sufficient to print both sides of the paperboard, but doing so would result in higher costs than single-sided printing.

This invention was made in order to solve the problems of such a conventional packaging box, and is suitable for machine production, or the non-printing surface of the paperboard that constitutes the box when the packaged object is accommodated It is an object of the present invention to provide a packaging box that is invisible and has a good appearance.

[0007]

In order to achieve the above-mentioned object, this invention cuts and forms another body bonding piece from a body bonding piece, or forms a side wall of a box unit, It is supposed that the body bonding pieces are cut and formed from the top wall or the bottom wall, and these bonding pieces are attached to corresponding portions. There are the following two types of packaging boxes.

That is, the packaging box according to claim 1 is made of cardboard, corrugated board, or other cardboard, or synthetic sheet material such as synthetic resin sheet, and the upper walls are It is composed of a pair of left and right box units each having a rectangular cross section that are continuously provided through a fold, and one side of the side wall adjacent to the side wall of the other box unit of the one box unit is attached to the body through the fold. A joining piece and one or a plurality of second joining pieces formed by cutting and raising the first joining piece for body bonding are continuously provided, and one of the first joining piece and the second joining piece is joined. Is attached to the inner surface of the side wall of the other box unit, while the other joining piece is attached to the inner surface of the upper wall of the other box unit.

According to a second aspect of the present invention, there is provided a packaging box made of a ball paper, a corrugated box.
It is made of cardboard or other flexible sheet material such as synthetic resin sheet, and is made up of a plurality of rectangular box-shaped box units in which top walls or back walls are connected to each other through folds. ,
An end of one side wall of the side walls adjacent to the side wall of the box unit adjacent to and adjacent to the continuous top wall or rear wall, or an end of the top wall or bottom wall adjacent to these side walls,
One or a plurality of body-bonding joint pieces are cut and formed, and the body-bonding joint pieces have a corresponding side wall or top wall or bottom wall on which the joint pieces are formed. Alternatively, the gist is a packaging box characterized by being attached to the inner surface of the side wall.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of the present invention will be described below with reference to the embodiments shown in the drawings.

1 and 2 show an embodiment of a packaging box according to claim 1, which comprises a pair of left and right box units (A) and (B),
The whole is made from a single corrugated board, etc., and as shown in the expanded state in FIG. 3, the upper wall (1) of the box unit (A) and the upper wall (1) of the box unit (B) Are continuously provided through folds (30), and printing is performed on one surface of the paperboard, that is, a surface that is an outer surface at the time of assembly, and the other surface is a non-printing surface.

On the right side of the upper wall (1) of the box unit (A),
The right side wall (2), the bottom wall (3), the left side wall (4), and the body bonding first joining piece (5) are folds (31) (32) (33) (3).
4) are connected in a row in series through the first joining piece (5).
The second joining piece (6) cut and raised in the fold is the fold (34)
3 are provided at intervals in the vicinity of. Both ends of the gate-shaped cuts (7), (7) and (7) for cutting and raising the second joining pieces (6), (6) and (6) have the left side wall (4) and the first joining piece (5). ), And the second joint pieces (6), (6) and (6) are also substantially connected to the left side wall (4).

A flap-shaped front lid piece (8) is continuously provided from the front end edge of the upper surface wall (1) of the box unit (A) through a fold line (35), while the fold line ( The flap-shaped rear lid pieces (9) are connected to each other through 36), and both lid pieces (8) and (9) are provided.
Insert (1) through the folds (37) (38) at the tip of the
0) and (11) are connected in series, and the insertion piece (1
Short cuts (12) and (13) are provided at positions near the folds (37) and (38) of 0 (11). Also, folds (3
9) (40) (41) (42) through the inner flap (1
4), (15), (16) and (17) are continuously provided, and cuts (12) of the insertion pieces (10) and (11) are formed on the front and rear edges of the bottom wall (3) through folds (43) and (44). ) (13) has tongue-like pieces (18) and (19) projectingly provided to be locked. The cuts (20) (20) are formed at the ends of the bottom wall (3) on the extension lines of both side pieces of the tongue pieces (18) (19).
(20) By providing (20), the free part (2
1) (21) is cut and formed, and the tongues (18) (1
9) Insert the notch (12) (1) of the piece (10) (11)
It is easy to insert into 3).

On the other hand, on the left side of the top wall (1) of the box unit (B), the left side wall (4), the bottom wall (3), and the right side wall (2) are inserted through folds (34) (33) (32). Are installed in a row in a row,
Similar to the box unit (A), a flap-shaped front lid piece (8) is continuously provided from the front edge of the top wall (1) through the fold (35), while the fold (36) is applied from the rear edge. The flap-shaped rear lid pieces (9) are continuously provided via the insertion pieces (10) (1) via the folds (37) (38) at the tips of both lid pieces (8) (9).
1) are connected in series, and the insertion pieces (10) (1
Short cuts (12) and (13) are provided in the vicinity of the folds (37) and (38) of 1). Also, folds (39) (40) are formed on the front and rear edges of the left and right side walls (4) (2).
Inner flaps (14) (15) through (41) (42)
(16) (17) are provided in a row, and the insertion piece (1) is provided at both front and rear edges of the bottom wall (3) via folds (43) (44).
Tongue-shaped pieces (18) and (19) which are inserted and locked in the cuts (12) and (13) of the 0 (11) are projected. Cuts (20) (20) (20) (20) at the ends of the bottom wall (3) on the extension lines of both side pieces of the tongue pieces (18) (19).
Since the free portions (21) and (21) are formed by cutting, the tongues (18) and (19) are inserted into the insertion piece (1).
It is made easy to insert into the notches (12) and (13) of 0 (11).

Reference numeral (22) is a window hole provided in the upper wall (1) (1) for showing the objects to be packaged contained in each box unit (A) (B).

The packaging box having the above structure is assembled as follows.

First, the printed surface of the unfolded box, that is, the outer surface, is faced down, and the fold (32) between the right side wall (2) and the bottom wall (3) of the box unit (A) to the bottom wall (3). ), The left side wall (4), the first joint piece (5), and the second joint piece (6) are folded back to the non-printing surface side, that is, the inner surface side while keeping the same plane. Before this folding back, an adhesive is applied in advance on the inner surface of the upper wall (1) of the box unit (B) at a position corresponding to the second joining pieces (6) (6) (6), and the folding back is performed. At the same time, the second joining pieces (6), (6) and (6) are attached to the inner surface of the upper wall (1) of the box unit (B). And the left side wall (4) of the box unit (B)
From the fold (33) between the bottom wall (3) and the bottom wall (3), the bottom wall (3) and the right side wall (2) are folded back to the inner side while being flush with each other. Before this folding back, an adhesive is applied to the surface of the first joining piece (5) corresponding to the right side wall (2) of the box unit (B), and at the same time as the folding back, the first joining piece ( 5) is attached to the inner surface of the right side wall (2) of the box unit (B). In this way, the required attachment can be reasonably performed without folding back the joining pieces (5), (6), (6) and (6), which is suitable for mechanical attachment.

Before being used, the flat folded state as described above is transported and stored, and when used, each box unit (A) (B) is moved to its side wall (2) (4) (2).
After assembling into a rectangular tube shape by raising (4),
Either the front lid piece (8) or the rear lid piece (9) is bent together with the corresponding inner flaps (14) (16) or (15) (17) to close the corresponding opening surface, and Insert the insert piece (10) or (11) into the box units (A) and (B), and insert the tongue pieces (18) or (19) into the insert piece (1
The box form of the box units (A) and (B) is held by inserting and locking it in the notches (12) or (13) of (0) or (11). Then, after the object to be packaged such as a can be housed in the box units (A) and (B) from either the front or rear opening surface, the opening surface is closed by the same operation as the previous closing operation.

In such a packed state of the packaged object,
As shown in FIG. 1 (a), the upper and lower walls (1) and (1) are set in the up-down direction so that the box units (A) and (B) are opened in a V-shape. Can be raised. Further, since the window hole (22) is provided in the upper surface wall (1), the article to be packaged can be visually observed in the standing state, so that it can be effectively exhibited and displayed.

Further, the box units (A) and (B) of this packaging box containing the objects to be packaged are stacked so as to close the opened book, and both box units (A) and (B) are integrally held. It is possible to facilitate transportation and transportation by externally fitting the cylindrical outer case to be held.

Incidentally, in the packaging box according to claim 1,
The window hole (22) provided in the top wall (1) is not essential, but it is preferable to have it. The names of the walls are relative, and it is arbitrary to call the upper wall (1) a front wall and the rear lid piece (9) an upper lid correspondingly. This name is relative also in the packaging box of claim 2 described below.

FIGS. 3 to 4 show an embodiment of a packaging box according to claim 2, which is composed of three box units (C), (D) and (E), and is made of a single corrugated board or the like. As shown in FIG. 4, the top wall (51) of the box unit (C) and the top wall (51) of the box unit (D) are connected to each other, while the bottom surface of the box unit (D) is formed. The wall (53) and the bottom wall (5) of the box unit (E)
3) and are connected in series.

This will be further explained in the expanded state shown in FIG. 4. To the right of the upper wall (51) of the box unit (C) is the right wall (5).
2), bottom wall (53), left side wall (54), box unit (D)
The right side wall (52) of the, the first bonding piece (55) for body attachment is
The right side wall (52) of the box unit (D) is continuously connected in series through the folds (81) (82) (83) (84) (85).
Fold (8) between the left side wall (54) of the box unit (C) and
3) The second joining piece (56) (5) for sticking to the body at the end on the 4) side
6) (56) is cut and raised. Reference numeral (57) is a gate-shaped cut for cutting and forming these second body bonding pieces (56), (56), (56).

On the other hand, the left side wall (54) on the left side of the upper wall (51) of the box unit (D), the right side wall (52) of the box unit (E),
The top wall (51), the left side wall (54), the bottom wall (53), and the bottom wall (53) of the box unit (D) are folds (86) (87).
(88), (89), (90), and (91) are connected in series in a lateral direction.

A front lid piece (58) and a rear lid piece (59) are connected to the front and rear edges of each box unit (C) (D) (E) via folds (92) (93). Installed, each lid piece (58)
Insertion pieces (60) (61) are connected to the tip of (59) through folds (94) (95), and the folds (94) (95) of the insertion pieces (60) (61) are connected. ), The cuts (62) and (63) each having a short width are provided near the position.
Left and right side walls (54) of each box unit (C) (D) (E)
Folds (96) (97) (9) on both front and rear edges of (52)
8) Internal flaps (64) (65) (6) via (99)
6) (67) are provided in series, and the insertion piece (6
0) (61) cuts (62) (62) (63) (63)
There are tongues (68) (69) that are inserted into and locked in. The cuts (70) (7) (7) are formed at the ends of the bottom wall (53) on the extension lines of the both side pieces of the tongue pieces (68) (69).
0 (70) (70) is provided to cut the free portions (71) (71), and the tongue piece (68) is formed.
Insert (69) into cut (62) of piece (60) (61)
It is similar to the packaging box of claim 1 in that it is easily inserted into (63).

(72) is each box unit (C) (D) (E)
A window hole provided in each upper surface wall (1) for showing the stored items.

The packaging box having the above structure is assembled as follows.

First, the printed surface, that is, the outer surface, of the unfolded box is placed downward, and the fold (82) between the right side wall (52) and the bottom wall (53) of the box unit (C) to the bottom wall (53). ), The left side wall (54), the paper box unit (D) right side wall (52), and the first joining piece (55) are folded back to the non-printing surface side, that is, the inner surface side. Before this folding back, an adhesive is applied in advance on the inner surface of the upper wall (51) of the box unit (D) at a position corresponding to the second joint pieces (56) (56) (56) of the right side wall (52). At the same time as the folding back, the second joining pieces (56) (5
6) The (56) is attached to the inner surface of the upper wall (51) of the box unit (D). Then, from the fold (89) between the upper wall (51) and the left side wall (54) of the box unit (E) to the left side wall (5).
4) and the bottom wall (53) and the bottom wall (53) of the box unit (D)
Fold back to the inner side while keeping and. Before this folding back, the second joining piece (56) of the left side wall (54) of the box unit (D)
(56) An adhesive is applied to the non-printing surface side of (56), and at the same time as the folding back, the second joining piece (56) (56)
(56) is attached to the inner surface of the bottom wall (53) of the box unit (D), and the adhesive is also applied to the outer surface of the first joining piece (55). ) Is attached to the inner surface of the bottom wall (53) of the box unit (D).

In this way, the required sticking is the joining piece (55).
(56) can be reasonably performed without folding back, which is suitable for mechanical attachment.

Before being used, it is transported and stored in the flat folded state as described above, and at the time of use, each box unit (C) (D) (E) has its side walls (52) (54).
After assembling into a rectangular tube shape by standing up, the front lid piece (58) or the rear lid piece (59) is folded with the corresponding inner flaps (64) (66) or (65) (67). Bend to close the corresponding opening surface, and insert the insert piece (60) or (61) at the tip into box units (C) (D).
Insert into (E) and insert tongue (68) or (69) into cut (62) or (63) of insert (60) or (61)
Paper box unit (C) (D)
The box shape of (E) is retained. Then, from the front or back opening surface, store the contents such as cans in boxes (C) (D)
After being stored in (E), the opening surface is closed by the same operation as the previous closing operation.

In such a packed state of the articles to be packaged,
As shown in FIG. 3A, the upper surface walls (51) (51) (5
Box unit (C) (D) with the front-back direction of 1) as the vertical direction
This packaging box can be erected by making (E) open in a V-shape. Further, since the window hole (72) is provided in the upper surface wall (51), the package can be viewed in the standing state, so that the display and the display can be effectively performed.

Further, the box units (C), (D) and (E) of this packaging box containing the package are set on their upper walls (51) (5).
1) By making the (51) face-to-face and externally fitting the cylindrical outer case that holds the joints, it is possible to facilitate transportation and transportation.

In this embodiment, three box units are connected in series. However, the number of box units may be two or four or more.

When three or more box units are connected in series, by making the cross section of each box unit square, it is possible to connect only either the top wall or the rear wall of all box units in a horizontal series. it can. Also, if the box unit has a rectangular cross section, by repeating the connection of the upper wall and the rear wall alternately, the required joining can be achieved by the above machine attachment regardless of the number of box units. Can be suitable for.

When three or more box units are connected in series,
The configuration of claim 1 and the configuration of claim 2 may be combined in a combined manner.

[0036]

Since the packaging box according to the present invention has the above-mentioned structure, when assembling, the required joints are folded back from the expanded state without folding the joint pieces. This can be performed by overlapping the portion corresponding to the joining piece on the joining piece, which enables rational attachment and joining, and is suitable for mechanical attachment. Therefore, productivity is improved.

Further, in the packaging box of the present invention, a joining piece for joining the wall surfaces of the respective box units which are not connected in the unfolded state is formed by cutting and raising from the first joining piece for body sticking, In the packaging box according to claim 2, since it is formed by cutting and raising from the side wall, the top wall or the bottom wall, it is possible to minimize the use area of the sheet material such as paperboard and realize the cost reduction. You can.

Further, the packaging box according to the present invention has a good appearance because the back surface of the paper board forming the box is not exposed when the object to be packaged is accommodated.

[Brief description of drawings]

FIG. 1 (a) is a perspective view of a packaging box according to claim 1 in a leaning state, and FIG. 1 (b) is a cross-sectional view taken along line ii of FIG.

FIG. 2 is a plan view of the packaging box according to claim 1 in a developed state.

FIG. 3 (a) is a perspective view of the packaging box of claim 2 in a state of leaning against it, and FIG. 3 (b) is a cross-sectional view taken along the line Loro of FIG.

FIG. 4 is a plan view of the packaging box of claim 2 in a developed state.

[Explanation of symbols]

 (A) (B) (C) (D) (E) ... Paper box unit (1) (51) ... Top wall (2) (52) ... Right side wall (3) (53) ... Bottom wall (4) (54) ) ... Left side wall (5) ... 1st joining piece for body sticking (6) (56) ... 2nd joining piece for body sticking (11) (12) (13) (14) (15) ... Fold

Claims (2)

[Scope of utility model registration request] 1. An upper surface wall (1) (1) is made from a fold ((1), (1) is made of a board material such as ball paper, corrugated ball or the like, or a flexible sheet material such as a synthetic resin sheet. 30) Consists of a pair of left and right box units (A) and (B) each having a rectangular cross section, and adjacent to the side wall (2) of one box unit (A) and the other box unit (B). From the side end of the side wall (4) through the fold (34), the first joining piece (5) for body sticking and the first body sticking piece (5)
One or a plurality of second joining pieces (6), (6) and (6) formed by cutting and raising from the joining piece (5) are continuously provided, and the first joining piece (5) and the second joining piece (6) ( 6) One of the joining pieces of (6) is attached to the inner surface of the side wall (2) of the other box unit (B), while the other joining piece (6) (6) (6)
Alternatively, (5) is attached to the inner surface of the upper wall (1) of the other paper box unit (B), which is a packaging box. 2. An upper surface wall (51) (51) or a rear surface wall (53) made of a board material such as a ball paper, a corrugated ball, or a flexible sheet material such as a synthetic resin sheet. ) (53) is composed of a plurality of box units (C) (D) (E) each having a rectangular cross section, which are connected to each other via folds (80) and (91), and the upper wall (51) which is connected to the box units (51). ) (51) or rear wall (53)
Box units (C) and (D) adjacent to and adjacent to (53)
Side wall (52) adjacent to side wall (52) (54) of (E)
An end of one side wall (52) (54) of (54) or an upper surface wall (51) adjacent to these side walls (52) (54)
Alternatively, one or more body bonding pieces (56) (56) (56) are cut and formed at the end of the bottom wall (53), and the body bonding pieces (56) (56) (56) are formed. )But,
The side wall (52) (54) or the top wall (51) or the bottom wall (5) on which the joining piece (56) (56) (56) is formed.
The corresponding top wall (51) of the box unit (D) with 3),
A packaging box, which is attached to the inner surface of the bottom wall (53) or the side wall (52).