JP4419277B2 - Paper packaging box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a paper packaging box used for storing and packing articles having a predetermined thickness.
[0002]
[Prior art]
In general, as a paper packaging box, a hollow pentahedron with one side open is used as the box body, and a cover plate or flap with an insertion margin at the tip side is provided at the open port to store articles inside. What is to be packed is used.
[0003]
This type of paper packaging box is assembled from a paper material cut into a predetermined plane shape, but at the time of cutting, in addition to the entire box including the cover plate and flap, the bonding required to assemble the box body into a three-dimensional shape It is necessary to cut and shape the bill. For this reason, not only the cutting shape becomes complicated and time is required for assembling, but also a wasteful cutting margin occurs, resulting in high cost. In addition, it is necessary to open and close the cover plate to put in and out the stored articles, which is troublesome.
[0004]
In the case of storing and packing a plurality of articles having the same shape in the paper packaging box, if a fraction less than the specified number is generated due to the convenience of ordering, etc., the height corresponding to the remaining space will be increased. A sleeve or the like, which is a cross-shaped combination of paperboards of a certain size, is placed on a stored article to fill an excess space. This taking in and out takes time and costs.
[0005]
In addition to the general packaging box described above, various packaging boxes have been proposed for storing specially shaped articles such as lighting fixtures and CD-ROM cases (Japanese Patent Laid-Open No. 7-52943). 7-89531, 10-152310, 10-310128).
[0006]
[Problems to be solved by the invention]
An object of the present invention is to provide a paper packaging box that can be easily assembled with a simple structure, can easily store and remove stored articles, and can stably store stored articles and is inexpensive. And
[0007]
In addition, the present invention is to store and pack a plurality of articles having the same shape, and to provide a paper packaging box that can easily cope with a fraction that does not reach a predetermined number. For the purpose.
[0008]
[Means for Solving the Problems]
A paper packaging box according to claim 1 of the present invention is used for storing and packing a plurality of articles having the same shape, and a box body having a rectangular cylindrical body with both sides open. A notch extending from the corner of the box body to both sides is provided at a predetermined in-plane position from the opening, and by this notch, a locking piece for supporting the stored article in the cylinder is placed inside the opening. A pair of notches that are formed so that they can be folded or folded back, and that each pair of cuts from both corners defining one side of the box body to both sides of the box body are moved closer to the opposite opening at each corner. It is configured by forming a pressing piece for pressing a stored article with a fraction that is less than the number of stored pieces so that it can be folded or refolded into the cylinder from each corner.
[0009]
The paper packaging box according to claim 5 of the present invention is configured by providing a set of two cuts for every fraction that is less than the stored number.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, referring to the attached drawings, the paper packaging box according to the illustrated embodiment is an article having a paper material such as corrugated cardboard as a base material and having the same shape as shown in FIG. A plurality of R ... are stacked and stored, and for example, a product (hereinafter referred to as "storage article") having a substantially disk shape in which taping holding small electronic components in a multiple form is wound on a plastic reel is referred to as 3 items. It is configured to be wound and packed.
[0011]
The packaging box has open ports 1 a and 1 b on both sides, and rectangular cylinders 1 c to 1 f as a box body 1. The box body 1 has a stacking direction of the stored articles R... As a height direction H (hereinafter referred to as “the height direction H” as a reference). The area of the face plate 1d is configured to exhibit a tetrahedron having a wider width than the side faces 1e and 1f.
[0012]
The box body 1 is provided with a single incision 10a to 13a extending from the corners 1g and 1h to both surfaces 1c to 1e and 1d to 1f at predetermined in-plane positions from the openings 1a and 1b. The locking pieces 10b to 13b that support the stored articles R in the cylinder are formed by 13a so as to be foldable or foldable inside the open ports 1a and 1b.
[0013]
The cuts 10a to 13a are provided so as to extend from the two corners 1g and 1h located on the diagonal of the box body 1 to both sides 1c to 1e and 1d to 1f. As the cuts 10a to 13a, the locking pieces 10b to 13b that contact at least 1/2 of the total thickness of the stored articles R are preferably formed so as to be able to be folded or folded back inside the open ports 1a and 1b.
[0014]
The depth width is determined by the relative ratio of the area of the top plate 1c and the bottom plate 1d to the diameter of the stored article R ... so that the notches 10a to 13a contact the side portions of the stored article R ... as inner edges. It is done. The other two corner sides 1i and 1j are held in shape as the open ports 1a and 1b without providing the cuts 10a to 13a, so that the entire box can be kept strong and the stored article R can be stably held. Be paid.
[0015]
In addition to the notches 10a to 13a of the locking pieces 10b to 13b that support the stored articles R in the cylinder, a plurality of articles R that have the same shape are stacked and stored and packed in a fraction that is less than the stored number. In consideration of the occurrence of the above, a set of notches 14a, 14b, 15a, 15b through a pair of two sides 1c-1e, 1c-1f from the corner sides 1g, 1j on both sides defining the top plate 1c of the box body 1 16a, 16b, 17a, 17b are provided.
[0016]
It is provided in different lengths with the cuts 14a, 14b, 15a, 15b as one pair and the cuts 16a, 16b, 17a, 17b as another pair for every fraction that is not stored. With each pair, when the number of stored articles R is less than a predetermined number, the pressing pieces 14c, 15c or 16c, 17c for holding the stored articles R are inserted into the cylinders from the corner sides 1g, 1j. It can be folded or folded back.
[0017]
The cuts 14a, 14b, 15a, 15b or 16a, 16b, 17a, 17b may be provided so as to be close to each other close to the open mouths that are opposite to each other at each corner. As a result, even if the pressing pieces 14c, 15c to 16c, 17c for pressing the stored articles with a fraction less than the predetermined number are provided, the entire box can be kept robust, and the pressing pieces 14c, 15c to 16c for each pair. , 17c are spaced apart from each other, so that the stored article can be stably held on both the front and rear sides.
[0018]
As shown in FIG. 2, the paper packaging box includes a joining allowance 1k and cuts each part forming the tube main bodies 1c to 1f into a band or a rectangle and cuts each of the cuts 10a to 13a, 14a, 14b, 15a, 15b thru | or 16a, 16b, 17a, 17b are provided, and each corner | angular part side 1g-1j is assembled from the paper material shaped as a crease line. For this reason, there is no wasteful cutting of the paper material.
[0019]
The shape-cut paper material is bent at each corner side 1g-1j shaped as a crease line, and the bottom plate 1d and the side plate 1e are bonded together at a joining allowance 1k. It is assembled as a paper packaging box having a box body 1 as shown in FIG. This paper packaging box can be easily assembled with the box body 1 having the opening 1a, 1b as the entry / exit of the articles, and can be configured with a simple structure and at a low cost.
[0020]
When the paper packaging box is used, as shown in the article storage mode of FIG. 1, the locking pieces 10b, 11b on the back side for inserting the stored articles R... Are opened by the cuts 10a, 11b. The stored article R may be inserted into the cylinder after being folded inside 1b. Thereafter, the locking pieces 12b and 13b on the entrance side may be folded inside the opening 1a and 1b with the cuts 12a and 13b.
[0021]
The opening 1a, 1b can be closed with the locking pieces 10b to 13b as shown in FIG. 4 (hereinafter, only the main functional parts are indicated by reference numerals) by folding the locking pieces 10b to 13b. The stored articles R can be stably stored in the cylinder by supporting R from the side by the locking pieces 10b to 13b. On the other hand, when the stored articles R are taken out, any one of the locking pieces 10b, 11b or 12b, 13b may be folded back. Therefore, it is possible to easily take in and out the stored articles R.
[0022]
When there is a fraction that is less than the number of storage, for example, when the total number of storage is three, two is sufficient, as shown in FIG. 5, a pair of pressing pieces 14c, 15c that fills the space corresponding to one. May be folded into the cylinder from each corner side 1g, 1j.
[0023]
Further, when the total number of storage is three, if one is sufficient, as shown in FIG. 6, a pair of pressing pieces 16c, 17c that fills the space corresponding to two pieces is provided from each corner side 1g, 1j. Just fold it into the cylinder. In any case, the stored articles R ..., R are pressed by the pressing pieces 14c, 15c or 16c, 17c, and the pressed articles 14c, 15c or 16c, 17c are stored at intervals. , R can be pressed from both the front and rear sides, so that the stored articles R,.
[0024]
This paper packaging box is an interior box and can be shipped in a large returnable box with an internal partition. After the use, the locking pieces 10b to 13b and the pressing pieces 14c, 15c to 16c and 17c are returned to the original state, and when the two corner sides 1g, 1h to 1i and 1j are folded, they can be kept flat. Returning flights can be easily performed and used repeatedly. Further, since the entire box is made of paper material, it can be easily recycled at the time of disposal.
[0025]
Although the above-described embodiment has been described in which a plurality of articles having the same shape are stored and packaged, the cuts 10a extending from both corner sides 1g and 1h of the box body 1 to both sides are assumed to store one article. ˜13a can be applied only to the form of forming the locking pieces 10b to 13b that support the stored articles R in the cylinder.
[0026]
Further, by the cuts 14a, 14b, 15a, 15b or 16a, 16b, 17a, 17b, the pressing pieces 14c, 15c or 16c, 17c for holding the stored articles are provided for every fraction that the number of stored articles is less than the predetermined number. As described in the case of providing, as shown in FIG. 7 (only one side of the pair is shown), long cuts 18a and 18b corresponding to a plurality of parts are provided, and folds 19a and 19b corresponding to each part are provided and one presser is provided. The piece 18c can also be provided so as to be shared for each fraction.
[0027]
【The invention's effect】
As described above, according to the paper packaging box of the first aspect of the present invention, a rectangular cylinder having both sides open is used as a box body, and one piece extends over both sides from the corners of the box body. Is provided at a predetermined in-plane position from the opening, and by this cutting, a locking piece for supporting the stored article in the cylinder is formed inside the opening so as to be foldable or returnable, and one surface of the box body Two pairs of cuts are provided on both sides from the corners on both sides that define the shape, and by pressing the two pairs of cuts, a pressing piece that holds a stored item that is less than the number of stored items is formed from each corner. Since it is formed so that it can be folded or folded back, it can be easily assembled with a simple structure and can be easily put in and out of the stored article, and the stored article can be stored stably and inexpensively. In addition, the fraction of items that are less than the number of items that can be stored But it is paid to easily and stably well within the cylinder at the pressing piece.
[0028]
In addition, since the set of two incisions is provided near each other on the side of the opening that is opposite to each other at the corners, the pressing pieces can hold the stored articles from both sides with a space therebetween, so that the stored articles can be stably It is put in.
[0029]
In the paper packaging box according to claim 2 of the present invention, since a set of two cuts is provided for every fraction that is less than the stored number, even if a fraction less than the predetermined stored number occurs, every fraction Can be easily handled.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a paper packaging box according to the present invention in a state of storing articles.
FIG. 2 is a plan view showing a cutting form of a paper material used for assembling the packaging box.
FIG. 3 is a perspective view showing an assembled form of a paper packaging box according to the present invention.
FIG. 4 is a perspective view showing a paper packaging box according to the present invention in an article storage form.
FIG. 5 is a perspective view showing a storage form of articles less than one example of the number of paper packaging boxes according to the present invention.
FIG. 6 is a perspective view showing a storage form of articles that are less than the storage number of another example in the paper packaging box according to the present invention.
FIG. 7 is a plan view showing a pressing piece of an article that is less than the number of stored items provided as a modified example in the paper packaging box according to the present invention.
[Explanation of symbols]
R ... Storage article 1 Box body 1a, 1b Opening opening 1c-1f Cylindrical body 1g-1j Corner | edge part 10a-13a Single notch 10b-13b Locking piece 14a, 14b,
15a, 15b Two pairs of cuts 14c, 15c Presser pieces 16a, 16b,
17a, 17b Two-piece cut 16c, 17c Presser piece 18a, 18b Two-piece cut 18c Presser piece

Claims (2)

A paper packaging box used to store and pack a plurality of articles having the same shape, and the box body is a rectangular cylinder with open sides on both sides, and the corners of the box body A notch extending over both sides is provided at a predetermined in-plane position from the opening, and by this notching, a locking piece for supporting the stored article in the cylinder is formed inside the opening so as to be foldable or returnable. A pair of incisions extending from both corners that define one side of the box body to both sides are provided close to the opposite opening at each corner, and a pair of incisions are provided. A paper packaging box, wherein a pressing piece for holding a stored article with a fraction less than the stored number is formed so as to be able to be folded or folded back into the cylinder from each corner.   2. The paper packaging box according to claim 1, wherein the set of two cuts is provided for every fraction that is less than the stored number.

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