JP3974573B2 - Composite packaging box - Google Patents

Description

The present invention relates to a composite packaging box constituted by a plurality of packaging boxes represented by paper boxes or the like for packaging articles.

  As a packaging box for packaging an annular fluorescent lamp or the like, the one described in Patent Document 1, for example, is one that reduces the work for disassembling. As illustrated in FIG. 9, the packaging box is provided at a position facing the bottom plate 102, a bottom plate 102 that connects the pair of face plates 101, a side plate 103 that connects both side surfaces of each face plate 101, and the bottom plate 102. A cover plate 104 that can cover the opening, and a finger insertion portion 107 is provided at a position away from the edge of the face plate 101, and a cut line 108 extends from the finger insertion portion 107 to both ends of the boundary between the face plate 101 and the bottom plate 102. Is formed on the face plate 101.

Such a packaging box has a finger inserted into the finger insertion portion 107 as shown in FIG. 10 and tears one face plate 101 along the cut line 108. As shown in FIG. 102 can be unfolded flat and disassembled by unfolding 102 to a position that is substantially in line with face plate 101, and tilting both side plates 103 to a state that is substantially horizontal with face plate 101 with lid 104 open.
JP 2002-2111548 A

  However, the finger insertion portion 107 of the prior art is provided at a position away from the periphery of the face plate 101, and a cut line 108 extending from the finger insertion portion 107 to both ends of the bottom plate 102 is formed. When disassembling, not only the bottom plate 102 but also a part of the face plate 101 is expanded, so that the area when expanded becomes large and bulky when discarded.

The present invention provides a composite packaging box composed of a packaging box that is easy to disassemble and can be discarded in a compact state.

The present invention is a composite packaging box configured by joining packaging boxes in a state where they are stacked in a plurality of upper and lower stages, and the packaging box includes a pair of upper and lower face plates and both side faces of the face plate. and side plates for connecting a bottom plate connecting the bottom ends of the face plate, have a lid portion which can be opened and closed an opening provided at a position facing the said bottom plate, the above-mentioned bottom plate, the bottom plate and the A finger insertion portion that swells in a semicircular shape from the boundary portion with one face plate is formed, and both ends of the finger insertion portion are linearly connected to both end portions of the boundary portion between the bottom plate and the other face plate. A score line of the book is formed .

In such a composite packing box, when deploying packing box, be torn along the cut eyes, the portion to be expanded is only approximately the bottom plate. Therefore, the area when deployed is minimized and can be discarded without being bulky.

Moreover, since the finger join the club is formed in the bottom plate, the upper Symbol packaging boxes plurality of vertical stages stacked to configure composite packaging box, the finger join the club is hidden in the portion where the packaging box together are stacked I can prevent it. Therefore, when disassembling this composite package, it can be carried out by putting a finger directly into the finger insertion part, and it is bothered to remove the joint state and expose the stacked parts before disassembling the packaging box. You can avoid doing things. Therefore, it is possible to reduce the trouble of dismantling.

The invention according to claim 2 is the composite packaging box according to claim 1 , wherein the packaging boxes are joined to each other by adhering an adhesive tape to a side plate of the packaging box. The side cut line is formed from the end of the side plate to the portion where the adhesive tape is bonded.

  When this structure is adopted, when disassembling the composite packaging box, the adhesive tape can also be torn or removed by tearing the packaging box along the side cut line. It is possible to cancel the combined state. Therefore, it is possible to reduce the labor of disassembling the composite packaging box.

As described above , according to the present invention , the area when the packaging box is expanded can be minimized, and the composite packaging body is disassembled by directly putting a finger into the finger insertion portion formed on the bottom plate of the packaging box. be able to.

  An embodiment of the present invention will be described with reference to FIGS. However, the present invention is not limited to the following embodiments.

First reference example (see FIGS. 1 to 3)
FIG. 1 is a development view of the packaging box of the first reference example . A pair of face plates 1 are connected to the packaging box 10 by a bottom plate 2, and side plates 3 are connected to both side edges of each face plate 1. Then, a lid plate 4 (corresponding to a lid portion) is provided so as to be connected to a side facing the bottom plate 2 among the sides of one face plate 1 (the face plate 1 positioned on the upper side in FIG. 1). Are each provided with a bent piece 5, and an insertion piece 6 is provided at the leading edge of the cover plate 4.

  And the finger insertion part 7 is provided so that the approximate center part of the boundary part K1 with the bottom plate 2 among the said one face plate 1 may be contact | connected. The finger insertion portion 7 has a substantially semicircular shape, and its boundary line is formed by a perforation, and can be easily torn starting from the perforation.

  Further, two cut lines 8 connected to the perforation of the finger insertion portion 7 and to the boundary portion K2 between the other face plate 1 and the bottom plate 2 are formed, and the distance between the two cut lines is as described above. As the boundary portion K2 between the other face plate 1 and the bottom plate 2 approaches, the end of each score line 8 ends at both ends T1 and T2 of the boundary portion K2 between the other face plate 1 and the bottom plate 2. Has reached. The cut line 8 is also formed in a perforation and can be torn along this line.

  FIG. 2 shows a state in which the packaging box in the state of FIG. 1 is assembled. That is, the side plate 3 is erected from the face plate 1 so that the bent piece 5 is directed inwardly, the pair of face plates 1 and the bottom plate 2 are bent, the side plates 3 are bonded together, the open face is closed by the cover plate 4, and the insertion piece 6 Is inserted between the other face plate 1 and the bent piece 5 and sealed.

  When discarding the packaging box, the finger is inserted into the finger insertion part 7 and the perforation is torn, the bottom plate 2 is torn along the cut line 8, the both side plates 3 are tilted in the same direction with the lid plate 4 opened, and flattened. By doing so, it is demolished to the state of FIG.

  When such a packaging box is developed, even if it is torn along the score line 8, the part to be developed is only the part of the bottom plate 2 except for the part corresponding to the finger insertion part 7, and the part of the face plate 1 as in the prior art. The area is significantly reduced compared to the one where is deployed. Therefore, the area at the time of deployment can be suppressed to the minimum, and it can be discarded in a state that is not bulky compared to the conventional case.

  Moreover, since the distance between the two score lines 8 increases continuously as it approaches the boundary portion K2 between the other face plate 1 and the bottom plate 2, the bottom plate is torn more smoothly along the score line. Can be dismantled more smoothly.

Second reference example (see FIGS. 4 and 5)
In the following second reference example and the embodiment of the present invention , the same parts as those in the first reference example are denoted by the same reference numerals, and redundant description thereof is omitted.

FIG. 4 is a development view of the packaging box of the second reference example , and FIG. 5 is a diagram showing a state where the packaging box of FIG. 4 is assembled.

  The packaging box 10 is provided with finger insertion portions 7 at two locations on one face plate 1 in contact with the boundary portion K1 with the bottom plate 2. Then, two cut lines 8 that are connected to the perforations of each finger insertion portion 7 and to the boundary portion K2 between the other face plate 1 and the bottom plate 2 are formed. The distance between the two score lines increases as the boundary portion K2 between the other face plate 1 and the bottom plate 2 approaches, and the adjacent score lines 8 are arranged between the one face plate 1 and the bottom plate 2. On the side in contact with the boundary portion K1, the adjacent cut lines 8 are connected by being connected to the perforation of the finger insertion portion 7, and are connected to the boundary portion K2 between the other face plate 1 and the bottom plate 2. On the contact side, adjacent cut lines 8 are directly connected. Of these cut lines 8, the end of the cut line 8 formed at the end is formed so as to reach both ends T <b> 1 and T <b> 2 of the boundary portion between the other face plate 1 and the bottom plate 2.

  In this case, even if the lengths of the boundary portions K1 and K2 between the face plate 1 and the bottom plate 2 are increased, it is not necessary to increase the increasing rate of the distance between the two cut lines. Therefore, it becomes possible to ensure the tearability of the score line 8. In this case, it is particularly effective when the length of the boundary portions K1 and K2 between the face plate 1 and the bottom plate 2 is longer than the distance between the two boundary portions K1 and K2. In addition, the place which provides the said finger insertion part 7 is not limited to two places, You may provide in arbitrary several places.

Implementation embodiment (see FIGS. 6 to 8)
The composite packaging box 11 according to the embodiment of the present invention shown in FIG. 6 is obtained by stacking two packaging boxes 10 in the vertical direction. FIG. 7 is a development view of the packaging box 10 shown in FIG.

  As for the packaging box 10 which comprises the composite packaging box 11, the finger insertion part 7 is formed in the bottom plate 2. FIG.

  Further, the side plate 3 includes both ends T1 and T2 of the boundary portion K2 between the lower face plate 1 and the bottom plate 2 in FIG. 6, that is, the end portions of the side plate 3, and the lower face plate 1 and the side plate 3 in FIG. The boundary portion K4 is formed.

  And the adhesive tape 20 is affixed so that it may straddle both the packaging boxes 10 in the location which is the side plate 3 of the stacked packaging boxes 10, and the side part line 9 is formed, and both packaging boxes 10 are attached. Are joined.

If this structure is taken, since the finger insertion part 7 is formed in the bottom plate 2, the finger insertion part 7 is combined and packaged by stacking the packaging boxes 10 like the structure in which the finger insertion part 7 is formed on the face plate 1. It can prevent hiding inside the box 11. Therefore, when the composite packaging box 11 is disassembled, it can be performed by putting a finger directly into the finger insertion portion 7. After the purpose of removing the joint state and exposing the finger insertion portion 7, the packaging box 10 is disassembled. It is possible to avoid doing the situation of doing. Therefore, the trouble of disassembling the composite packaging box 11 can be reduced.

  Further, when the composite packaging box 11 is disassembled, a finger is put into the finger insertion part 7 to tear the bottom plate 2 along the cut line 8, and the side cut line 9 is held with the bent part 5 exposed by this tearing. By tearing the packaging box 10 along, it is possible to tear or remove the adhesive tape 20 and release the state in which the packaging boxes 10 are joined.

  That is, by tearing the packaging box 10 along the side cut line 9, the adhesive tape 20 can be torn or removed, so that it is possible to reduce labor for disassembling the composite packaging box 11. Become.

  As shown in FIG. 8, the side cut line 9 is formed at a place extending from the both ends T1 and T2 to the boundary portion K3 between the upper face plate 1 and the side plate 3 in FIG. May be.

Other Embodiments (1) The finger insertion portion 7 may be formed in a hole shape. In this case, since the area when the packaging box is expanded can be reduced only in the finger insertion portion 7, it can be discarded in a less bulky state.

( 2 ) The side cut line 9 in the above embodiment is not necessarily limited to the end face T1 and T2 of the boundary portion K2 between the lower face plate 1 and the bottom plate 2 in the drawing, and the upper face plate 1 and the side plate 3 in FIG. 7 or the boundary portion K4 between the lower face plate 1 and the side plate 3 in FIG. 7, but formed from the end portions T1 and T2 to the side plate 3, that is, the side cut line 9 You may take the structure formed in the state in which the termination | terminus exists in the side plate 3. FIG.

It is an expanded view of the packaging box concerning the 1st reference example of this invention. It is an assembly drawing of the packaging box concerning the 1st reference example of the present invention. It is the figure which showed the state which expand | deploys and discards the packaging box concerning the 1st reference example of this invention. It is an expanded view of the packaging box concerning the 2nd reference example of this invention. It is an assembly drawing of the packaging box concerning the 2nd reference example of the present invention. It is an assembly view of a composite packaging box according to the implementation embodiments of the present invention. It is a developed view of a packaging box for use in composite packaging box according to the implementation embodiments of the present invention. Is an assembly view showing a modification of the composite packaging box according to the implementation embodiments of the present invention. It is an assembly drawing of the conventional packaging box. It is the figure which showed the expansion | deployment condition of the conventional packaging box. It is the figure which showed the condition which expand | deploys and discards the conventional packaging box.

Explanation of symbols

1 face plate 2 bottom plate 3 side plate 4 lid plate (corresponding to lid)
7 Finger insertion part 8 Cut line 9 Side cut line 10 Packaging box 11 Composite packaging box K1 Boundary part between one face plate and bottom plate K2 Boundary part between the other face plate and bottom plate

Claims (2)

A composite packaging box constructed by joining in a state where the packaging boxes are stacked in multiple upper and lower stages,
The packaging box opens and closes a pair of upper and lower face plates, a side plate that connects both side surfaces of the face plate, a bottom plate that connects the bottom surfaces of the face plate, and an opening provided at a position facing the bottom plate. have a and a lid that allows,
The bottom plate is formed with a finger insertion portion that swells in a substantially semicircular shape from a boundary portion between the bottom plate and the one face plate, and a boundary portion between the bottom plate and the other face plate from both ends of the finger insertion portion. A composite packaging box, wherein two cut lines connected in a straight line are formed at both ends of the package. 2. The composite packaging box according to claim 1 , wherein the packaging boxes are joined together by adhering an adhesive tape to a side plate of the packaging box, and the adhesive tape is attached to the packaging box from an end of the side plate. The composite packaging box characterized by the side parting line being formed over the location currently bonded.

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