JPH032740B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a packaging box, and more particularly to a packaging box having an effective function of preventing tampering.

[Prior art and its problems]

In general, the structure of a packaging box is such that the box body is formed as a square cylindrical body by front and rear walls and left and right walls, and the upper and lower ends of the front wall forming the cylindrical body are A cover plate and a bottom plate for closing an opening formed in the cover plate are arranged in series so that they can be bent and opened and closed.

Among these packaging boxes, especially when the purpose is to store drugs, etc., the packaging boxes must be opened to prevent the risk of the drugs stored inside being tampered with or the contents being extracted. It is necessary to have a prevention function.

For these purposes, pharmaceutical manufacturers add mechanisms to the box body to prevent tampering or tampering. However, in order to prevent these parts from being opened or tampered with, most of the parts have a double structure on the cover plate or bottom plate, and in the event that the seal is opened, The lid has a structure that makes it easy to see traces of opening, but in this case, there is a problem that the structure is complicated, and if the glue area is carefully opened with a sharp knife, the lid can be removed. Alternatively, it has been pointed out that there is still a risk that the contents may be taken out without damaging the bottom plate or the like.

As a fundamental solution to these problems,
Utility Application No. 61-26221 (Utility Model Application No. 61-26221)
63-13817), a packaging box equipped with a tamper-proof mechanism was devised, and the purpose was almost achieved; however, even in this case, the structural members used for its construction were There remains the inconvenience that the abutment piece and the abutment piece that abuts on the abutment piece must be constructed from separate members.

[Purpose of the invention]

The present invention is intended to solve the above-mentioned problem, and the adhesive surface of the closing tongue connected to the lid plate and the bottom plate, which is the other side of the adhesive portion, cannot be accessed from the outside after the box is assembled. The present invention aims to provide a packaging box that has an intouchable surface, which adds a function to prevent tampering and tampering, thereby further ensuring and ensuring the safety of the contents.

[Key points of the invention]

In order to achieve the above-mentioned object, the present invention is characterized in that the following structure is added to the structure of a known box body. That is, the present invention provides a box body configured such that both upper and lower ends of the box body are closed by a lid plate and a bottom plate, respectively, and in which the upper and lower ends of the rear wall piece forming the cylindrical part of the box body are closed. A closing abutting plate is provided at both ends to be folded into the inside of the rear wall piece, and a cover plate and a bottom plate are attached to the outside (the side in contact with the rear wall) of the closing abutting plate when folded in. The key point is that the back side of the insertion tongue piece, which is bendably connected to the tip end, is attached to the back side.

〔Example〕

An example of implementation of the present invention will be described below with reference to the drawings.

FIG. 1 is a developed plan view showing the packaging box of the present invention, and FIGS. 2 and 3 are a plan view and a partially cutaway perspective view showing the state in which the packaging box is folded according to the folding order. be.

The box generally indicated by A has a front wall piece 1, a left side wall piece 2, a rear wall piece 3, and a right side wall piece 4, which are bent along the bending line 11.
... 11, and at the upper end of the front wall piece 1 there is a cover plate piece 5 which has a tongue piece 51 inserted at the tip, and at the lower end of the front wall piece 1 there is a tongue piece 5 which is inserted at the tip and has a tongue piece 51. The bottom plate pieces 6 each having a piece 61 are arranged in a row so that they can be bent freely.
The left side wall piece 2 and the right side wall piece 4 have folding pieces 21, 21 and 41, 41 arranged in series above and below, respectively. 12 is a semi-circular notch formed with a perforation in the center of the upper end of the front wall piece 1;
Both ends of the notch 12 are aligned with a perforation line 52 formed at the boundary with the cover plate piece 5.

Reference numeral 13 denotes a glue margin continuous to the side end of the front wall piece 1, which abuts on the inner side of the end of the right side wall piece 4 so as to be integrally bonded thereto.

Reference numerals 7 and 7 designate closing abutment plates that are connected to the top and bottom of the rear wall piece 3 so that they can be folded freely, and the folded portions are provided with an insert that is connected to the cover plate piece 5 or the bottom plate piece 6. Insertion holes 71, 71 are provided for inserting the tongue pieces 51, 61. In addition, when the insertion tongue pieces 51, 61 are inserted into the opening of the insertion hole 71, the tips of the tongue pieces are inserted into the opening of the insertion hole 71. It is desirable that the insertion guide upright piece 72 for guiding the part into the insertion hole 71 be made to stand up.

73 is an adhesive surface formed on the back side of the end of the closing abutment plate 7, and after folding it into the back side of the rear wall piece 3,
The adhesive surface 73 is attached to the back side of the rear wall piece 3 to achieve integration.

In addition, the adhesive application surfaces 53 and 63 formed on the back surfaces of the insertion tongue pieces 51 and 61 connected to the lid plate piece 5 and the bottom plate piece 6 contact and adhere to the inner surface of the closing abutting plate 7. I try to do that.

The box constructed as described above is constructed as follows.

The closing abutment plates 7, 7, which are arranged in series at both the upper and lower ends of the rear wall piece 3 so as to be able to be bent freely, are folded in advance into the inside of the rear wall piece 3, and have adhesive surfaces coated on the ends thereof. 73, 73 are pasted on the corresponding surfaces of the rear wall piece 3 (see Figure 2).The box body pretreated in this way is attached to the front wall piece 3 in the same way as when assembling a known cylindrical body. 1. The left side wall piece 2, the rear wall piece 3, and the right side wall piece 4 are bent at the bend line 11.
...11, and then the adhesive 13 connected to the end of the front wall piece 1 is adhered to the back side of the side end of the right side wall piece 4 to form a cylindrical body. do.

The cylindrical box has fold-in pieces 21 and 41 connected to the upper and lower sides of the left side wall piece 2 and the right side wall piece 4.
are folded down so as to close the openings inward, and then the openings are closed by the lid plate 5 and the bottom plate 6. In this case, the lid plate 5 and the bottom plate 6 have tongue pieces 51 for insertion at their tips. and 61 are arranged in a row, so after inserting the tongue pieces 51, 61 into the insertion holes 71, 71 of the closing abutment plate 7, the adhesive application surface coated on the back side of the tongue pieces 51, 61 is applied. By abutting and adhering the portions 53 and 63 to the back surface of the closing abutment plate 7, they can be integrated and the assembly can be completed.

〔Effect of the invention〕

The features of the present invention configured as described above are as follows.

(1) When assembling the box, it is exactly the same as the conventional method except that the closing abutment plates 7, 7 connected to the upper and lower ends of the rear wall piece 3 are folded into the inside of the rear wall piece 3. It is easy to operate, and can be easily assembled automatically using a cartoner, similar to conventional assembly-type packaging boxes.

(2) After completing the assembly, the box body has a closing tongue piece 5 connected to the tip of the lid plate piece 5 and the bottom plate piece 6.
1, 61 (adhesive applied surface) is configured so that it comes into contact with the back surface of the closing abutment plates 7, 7, and is adhered to the box after assembly is completed (installation of the closing tongue piece). Even if a sharp blade such as a knife is inserted for the purpose of opening the package (from the proximal end side), the inserted blade simply moves between the back of the closing tongues 51 and 61 and the inner surface of the rear wall surface 3. It has the excellent feature that the adhesive-applied surface cannot be touched at all, and there is absolutely no risk of the package being opened. We were able to completely eliminate the risk of

(3) As in the above-mentioned invention related to the applicant's earlier application (Utility Application No. 61-26221) (Utility Model Application No. 13817-1981), when constructing the box, the main body and the contact plate are Since there is no need to prepare a separate box, it is easy to assemble and can be easily operated by automatic box making machines such as cartoners.

(4) To open the box after sealing, as shown in FIG. It can be opened by pulling it up, however, in this case, the cover plate piece 5 cannot be closed again.

[Brief explanation of drawings]

Figure 1 is a developed plan view, Figure 2 is a developed plan view showing the state in which the closing abutment plate is bent and attached, and Figure 3 is a developed plan view.
The figure is a perspective view with the lid plate and bottom plate opened and a part of the left wall piece cut away to show the main parts during assembly.
FIG. 4 is a longitudinal cross-sectional view of the box showing an enlarged main part, and FIG. 5 is a perspective view showing the lid plate in an open state. A...Box, 1...Front wall piece, 11...Bending line, 13...Glue allowance, 2...Left side wall piece, 3...Rear wall piece, 4...Right side wall piece, 21, 41... ...Folding piece, 5...Lid plate piece, 6...Bottom plate piece, 51, 61...
...Closing tongue piece, 7... Closing abutment plate, 71... Insertion hole, 72... Guide upright piece.

Claims (1)

[Scope of Claims] 1. A cylindrical body is constructed by sequentially folding the front wall piece, right side wall piece, rear wall piece, and left wall piece along the bending line, and the front wall piece has a structure that can be folded freely at both upper and lower ends of the front wall piece. In a known box body configured such that the upper and lower openings of the cylindrical body can be closed by a lid plate and a bottom plate that are connected to each other, the upper and lower ends of the rear wall piece constituting the cylindrical part of the box body are provided with: Closing abutment plates to be folded into the inside of the rear wall pieces are provided in series, and the folded portions of the closing abutment plates have closing tongues formed so as to be continuous with the tips of the lid plate and the bottom plate, respectively. In addition to drilling an insertion hole for inserting the piece, the inside of the closing abutting plate when folded in (the side that contacts the rear wall piece)
A packaging box equipped with a tamper-proof mechanism configured to abut and stick the back side of a closing tongue piece connected to the tips of a lid plate and a bottom plate. 2. Claim 1, wherein the insertion hole for the closing tongue formed in the bent portion of the closing abutting plate is provided with a guiding upright piece for guiding the insertion of the closing tongue. A packaging box equipped with the tamper-evident mechanism described.