JP4661274B2 - Miniaturizable paper box with reseal function - Google Patents

Description

  The present invention relates to a miniaturizable paper box having a reseal function that can be made into a small paper box with a simple operation.

  Conventionally, foods such as snacks and chocolates are used to package the contents one by one or several at a time, and then package the primary packaged items into a secondary box in multiple units. There is a way. In this way, for a wrapping paper box that gradually consumes the contents after opening the paper box, a part of the box body functions as a hinge lid at the time of resealing after opening once, and when the lid is closed It can be locked in a closed state (see, for example, Patent Document 1).

The said prior art document is shown.
Japanese Patent Application Laid-Open No. 11-334731.

  However, in this type of paper box, when the amount of stored contents is small, the inconvenience that the space of the paper box becomes large and bulky occurs. For this reason, the unnecessary part of the paper box is crushed or discarded, but it does not look good and is not good for environmental hygiene.

  The present invention has been made in view of the above-described problems relating to paper boxes that are used in a way that gradually consumes the primary packaged items. It is an object of the present invention to provide a miniaturizable paper box having a resealing function.

According to the first aspect of the present invention, a front plate, a bottom plate, a rear plate, a canopy plate, and a canopy front plate are connected to each other via a folding line, and the left and right ends of the front plate are connected to each other via a folding line. A lock piece is provided in the vicinity of the center of the edge of the front plate where the bottom plate of the front plate is not provided continuously, via a perforated cut line. Side plates are connected via folding lines, tongues are connected to the left and right ends of the rear plate via folding lines, and canopy side plates are connected to the left and right ends of the canopy plate via folding lines. Of the canopy side plate is connected to the end edge of the canopy side plate adjacent to the canopy front plate via a bend line, and the canopy front plate is not connected to the canopy plate. In the vicinity of the center of the edge, the adhesive piece partially protrudes from the canopy front plate and the adhesive piece is perforated. Fold the front plate, bottom plate, rear plate, canopy plate, and canopy front plate of the blank consisting of the structure defined by the cut lines along the folding lines, and the lock pieces are valleys along the perforated cut lines. Fold and fold each tongue piece and side plate along the fold line, stick the outer surface of the tongue piece to the inner surface of the adjacent side plate to form a body box, and fold each canopy side plate and lid tongue piece The outer surface of the tongue piece is adhered to the inner surface of the adjacent canopy front plate to form a lid box, and the inner surface of the adhesive piece formed on the lid box is covered with the lid box. In the rectangular parallelepiped paper box formed by sticking to the outer surface of the front plate formed on the front plate, the canopy is placed at the center of the lid box at the same distance as the depth H of the body box from the canopy front plate. Parallel to the face plate, each canopy side plate connected to both ends of the canopy plate and the canopy plate is approximately bisected. A perforated cut line is formed, the tip of the lid box forms a folded lid box portion, and the center of the body box is positioned at the same distance from the front plate as the depth H of the body box. In parallel to the face plate, a perforated cut line is formed that substantially bisects each side plate connected to both ends of the front plate and the front plate, and near the front plate of the perforated cut line on the bottom plate, A second perforated cut line is formed parallel to the perforated cut line at a predetermined interval, a bottom lock piece is defined by the second perforated cut line, and the tip of the body box is Forming an isolated body box portion, an inner surface of the canopy side plate of the lid box not forming the folded lid box portion, and an outer surface of the side plate of the portion not forming the separated body box portion of the body box Is miniaturized with reseal function, characterized by being stuck It is a possible paper box.

  As described above, according to the first aspect of the present invention, the canopy plate and the canopy are arranged at the approximate center of the lid box at the same distance as the depth H of the body box from the canopy front plate in parallel with the canopy front plate. A perforated cut line is formed to bisect each canopy side plate connected to both ends of the plate. The tip of the lid box forms a folded lid box portion. A perforated cut line is formed to divide each side plate connected to both ends of the front plate and the front plate in parallel with the front plate at the same distance as the depth H of the body box from the face plate. Near the front plate of the perforated cut line of the face plate, a second perforated cut line is formed in parallel with the perforated cut line at a predetermined interval, and the second perforated cut line is formed. The bottom lock piece is partitioned by the above, and the tip of the body box is separated to form a body box part, the lid box Since the inner surface of the canopy side plate of the portion that does not form the folding lid box portion and the outer surface of the side plate of the portion that does not form the separated body box portion of the body box are adhered, When trying to lift the canopy front plate of the lid box with the body box, the perforated cut line around the adhesive piece and the perforated cut line formed on the side plate of the canopy are cut and folded from the body box The lid box part opens and the contents can be taken out.

  When about half of the contents have been removed, tear the body box from the perforated cut lines formed on the bottom and side plates, and the body box can be easily separated from the body box. The side of the body box is exposed. Since the depth H of the body box is equal to the depth of the folding lid box portion, the side surface of the body box exposed by folding the folding lid box portion can be tightly closed by the folding lid box portion and formed on the bottom plate The folded lid box portion is locked by the bottom lock piece. Also, the size of the paper box is reduced to half.

  According to a second aspect of the present invention, in the first aspect of the invention, the bottom lock piece defined on the bottom plate has the same shape as the lock piece provided continuously with the front plate. A paper box that has a sealing function and can be miniaturized.

  Thus, according to the second aspect of the present invention, the bottom lock piece formed on the bottom plate has the same shape as the lock piece continuously provided on the front plate, so that the body box locks the lid box. Similarly to being able to fix, the folding lid box part which also folded the body box which separated the separation body box part can be locked and fixed.

  The invention of claim 3 is characterized in that, in the invention of claim 1 or 2, a notch for locking the bottom lock piece is provided near the top of the canopy at the tip of the lid tongue piece. The paper box can be reduced in size and has a reseal function.

  Thus, according to the third aspect of the present invention, since the notch for locking the bottom lock piece is provided near the canopy front plate at the front end portion of the lid tongue piece, the separated body box portion is removed from the body box. When the side surface of the exposed box is cut off and closed with the lid box part, the bottom lock piece is firmly locked by the notch of the lid tongue piece.

As described above, the miniaturizable paper box having the resealing function of the present invention can easily reduce the size of the paper box simply by cutting off approximately half of the body box as a body box part and folding the lid box part. be able to. It can be used as it is even after the resealing function at the initial size is reduced in size. Since the shape and manufacturing method of the paper box is not different from that of a normal paper box, the productivity is extremely high.

The present invention will be described in detail below based on one embodiment.
FIG. 1 is an explanatory plan view of a blank in which one embodiment of a miniaturizable paper box having a reseal function of the present invention is developed.

  A front plate (11), a bottom plate (12), a rear plate (13), a canopy plate (14), and a canopy front plate (15) are connected to each other via folding lines.

  Tongue pieces (111, 111) are connected to the left and right ends of the front plate (11) via folding lines, respectively, and a perforation is provided near the center of the edge of the front plate where the bottom plate is not connected. A lock piece (112) is provided continuously through a cut line (a).

  Side plates (121, 121) are connected to the left and right ends of the bottom plate (12) via folding lines, respectively. Tongue pieces (131, 131) are connected to the left and right ends of the rear plate (13) via folding lines, respectively.

  Canopy side plates (141, 141) are connected to the left and right ends of the canopy plate (14) via folding lines, respectively. Lid tongue pieces (142, 142) are connected to end edges of the canopy side plate (141) adjacent to the canopy front plate (15) via folding lines, respectively. In the vicinity of the center of the edge of the canopy front plate (15) where the canopy plate (14) is not continuously provided, the adhesive piece (151) is partially cut out from the canopy front plate (15). A partition is formed by the line (b).

  A perforated cut line (c) parallel to the fold line at the position where the front plate is overlapped from the fold line at the boundary between the bottom plate (12) and the front plate (11), connects the bottom plate and the left and right side plates. It is formed with a length that protrudes from both end edges of the bottom plate so as to bisect and reaches the left and right side plates (121, 121).

  Near the front plate side of the perforated cut line (c) formed in the bottom plate (12) is the same size as the lock piece (112) connected to the edge of the front plate (11). A bottom lock piece (122) is defined by a second perforated cut line (d).

  A perforated cut line (e) parallel to the fold line at the position where the front plate (11) is overlapped from the fold line at the boundary of the canopy front plate (15) of the canopy plate (14), the canopy plate (14) The canopy side plates (141, 141) connected to the left and right ends of the canopy plate are halved so that they protrude from both ends of the canopy plate and reach the left and right canopy side plates (141, 141). Yes.

  Notches (143, 143) for locking the lock piece (112) and the bottom lock piece (122) are provided near the canopy front plate (15) at the tip of the lid tongue piece (142).

  Next, an embodiment of a procedure for assembling a paper box from the blank (10) having such a structure will be described.

  First, the front plate (11), the bottom plate (12), the rear plate (13), the canopy plate (14), and the canopy front plate (15) are bent along the folding line, and the lock piece (112) is perforated. Fold it along the cut line (a).

  Each tongue piece (111, 111, 131, 131) and side plate (121, 121) are bent along the folding line, and the outer surface of the tongue piece is adhered to the inner surface of the adjacent side plate to form a body box (2). Let At the same time, each canopy side plate (141, 141) and lid tongue piece (142, 142) are bent along the folding line, and the outer surface of the tongue piece is adhered to the inner surface of the adjacent canopy front plate, and the lid box (3 ).

  The lid box (3) is put on the body box (2), and the inner surface of the adhesive piece (151) formed on the lid box (3) is adhered to the outer surface of the front plate (11) formed on the body box, and at the same time, the canopy A rectangular parallelepiped which is a miniaturizable paper box having the resealing function of the present invention by sticking the inner surface of the side plates (141, 141) closer to the rear plate and the outer surface of the side plates (121, 121) closer to the rear plate. A paper box. The contents are accommodated at the stage of forming the body box and the lid box.

  Next, a method for reducing the size of the paper box that can be reduced will be described with reference to FIG. First, holding the body box (2) and the adhesive piece (151) and lifting the canopy front plate (15) of the lid box (3), perforated cut lines (b) around the adhesive piece (151) ) And the perforated cut lines (e) formed on the canopy side plates (141, 141) are cut, and the folded lid box portion (4) is opened from the body box (2) to It can be taken out (see FIG. 4A).

  When the stored item (7) gradually disappears, the space of the body box (2) increases, and after pushing the stored item toward the back, the body box (2) is moved to the bottom plate (12) and the side plate (121, 121) When the tear line is cut from the perforated cut line (c) formed in (121) (the bottom lock piece (122) is folded in a valley), the separated body box part (5) of the body box is easily separated from the body box. The side surface of the body box is exposed (see FIG. 4B).

Since the depth H of the body box is equal to the depth of the folding lid box portion (4), the side surface of the chest box exposed by folding the folding lid box portion (4) inward is tight by the folding lid box portion (4). And the folding lid portion (4) is locked by the bottom lock piece (122) formed on the bottom plate (12). Therefore, the folded cover box portion (4) is not opened without permission.
In this way, a miniaturized paper box (6) reduced to about half the original size is obtained (see FIGS. 4C and 4D).

  In addition, the folding lid box part (4) refers to the part closer to the canopy front plate (15) than the perforated cut line (e) of the lid box (3), and the detached body box part (5) It refers to the portion closer to the front plate (11) than the perforated cut line (c) in (2).

It is a plane explanatory view of the blank which developed one example of a miniaturizable paper box which has the resealing function of the present invention. It is explanatory drawing which shows one Example of the paper box which can be reduced in size which has the reseal function of this invention. It is explanatory drawing of the state which partially opened the paper box of FIG. (A)-(d) is explanatory drawing which shows the procedure which reduces in size after opening the paper box of FIG.

Explanation of symbols

1 ... Paper box that can be miniaturized 2 ... Body box 3 ... Lid box 4 ... Folding lid box part 5 ... Detached body box part 6 ... Storage items 10 ... Blank 11 ... Front plate 12 ... Bottom Face plate 13 ... Rear plate 14 ... Canopy plate 15 ... Canopy front plate 111 ... Tongue piece 112 ... Lock piece 121 ... Side plate 122 ... Bottom lock piece 131 ... Tongue piece 141 ... Canopy side plate 142 ··············································································································································································· Cut line e ...... Perforated cut line

Claims (3)

A front plate, a bottom plate, a rear plate, a canopy plate, and a canopy front plate are connected to each other through folding lines,
Tongue pieces are connected to the left and right ends of the front plate via folding lines, respectively, and a perforated cut line is provided near the center of the edge of the front plate where the bottom plate is not connected. A lock piece is connected,
Side plates are connected to the left and right ends of the bottom plate via folding lines,
Tongue pieces are connected to the left and right ends of the rear plate via folding lines,
A canopy side plate is connected to the left and right ends of the canopy plate via a folding line, and a lid tongue piece is connected to the edge of the canopy side plate adjacent to the canopy front plate via a folding line. Established,
In the vicinity of the center of the edge where the canopy plate of the canopy front plate is not continuously provided, a blank made of a structure in which the adhesive piece is partially partitioned by perforated cut lines protruding from the canopy front plate,
Fold the front plate, bottom plate, rear plate, canopy plate, canopy front plate along the fold line, and the lock piece is folded along the perforated cut line,
Fold each tongue piece and side plate along the fold line, and attach the outer surface of the tongue piece to the inner surface of the adjacent side plate to form a body box,
Fold each canopy side plate and lid tongue along the fold line, and attach the outer surface of the lid tongue piece to the inner surface of the adjacent canopy front plate to form a lid box. In a rectangular parallelepiped paper box formed by sticking the inner surface of the adhesive piece formed in the box to the outer surface of the front plate formed in the body box,
In the approximate center of the lid box, each canopy side plate connected to both ends of the canopy plate and the canopy plate in parallel with the canopy front plate at the same distance from the canopy front plate as the depth H of the body box is roughly shown. A perforated cut line that bisects is formed, the tip of the lid box forms a folded lid box portion,
A sewing machine that substantially bisects each side plate connected to both ends of the front plate and the front plate in parallel with the front plate at the same distance as the depth H of the chest from the front plate at the approximate center of the body box. A perforated cut line is formed, and a second perforated cut line is formed near the front plate of the perforated cut line on the bottom plate at a predetermined interval in parallel with the perforated cut line. A bottom lock piece is defined by the second perforated cut line, and a tip part of the body box forms a separated body box part,
The inner surface of the canopy side plate of the portion that does not form the folded lid box portion of the lid box and the outer surface of the side plate of the portion that does not form the separated body box portion of the body box are adhered. A miniaturizable paper box having a resealing feature.   2. The miniaturizable paper box having a reseal function according to claim 1, wherein the bottom lock piece defined on the bottom plate has the same shape as the lock piece continuously provided on the front plate.   The size close to the canopy front plate at the front end portion of the lid tongue piece is provided with a notch for locking the bottom lock piece, and can be miniaturized with a reseal function according to claim 1 or 2. Paper box.

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