JP2008100719A - Packing box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent the tip of an article from being caught by an insertion part, to properly store an article, and to improve efficiency in packing an article. <P>SOLUTION: The packing box 100 in a shape of a hexahedron is formed by folding one sheetlike material and used for packing an article in. The packing box 100 includes an upper face 1, a bottom face 2, and both side faces 3 all of which define a front opening of the article. The packing box 100 further includes a front block face 4 for blocking the front opening, a rear block face 5 for blocking a rear opening, and rear flaps 7 connected to both side faces and folded toward the rear opening so as to be disposed inside the rear block face. A rear insertion part 52 is formed along the tip of the rear block face so as to be inserted between the rear open edge of the bottom face and rear flaps. The rear flaps have pressing parts 72 each pressing the rear insertion part to the bottom face. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a packing box for packing an article inside.

2. Description of the Related Art Conventionally, a packaging box for articles formed by bending a single sheet-like material is known.
As shown in FIGS. 5A and 5B, the packaging box 300 includes an upper surface portion 301, a bottom surface portion 302 and both side surface portions 303 and 303 that are continuously provided in a predetermined direction, and upper and lower ends of the upper surface portion 301. The front-side blocking surface portion 304 and the back-side blocking surface portion 305 (FIG. b)), two front side flap portions 306, 306, two back side flap portions 307, 307, etc., which are connected to both upper and lower ends of both side surface portions 303, 303 and are bent to the respective opening side. ing.
Further, the packaging box 100 is formed in a rectangular tube shape by adhering an adhesive piece portion 321 connected to the free end portion side of the bottom surface portion 302 to the inner surface of the side surface portion 303 on the free end portion side. Then, the two back side flap parts 307 and 307 are bent, and the back side insertion piece part 352 connected to the free end side of the back side closing surface part 305 is replaced with the two back side flap parts 307 and 307 and the bottom face part 302. And the two front side flap portions 306 and 306 are bent, and the front side insertion piece portion 342 connected to the free end side of the front side closing surface portion 304 is connected to the two front side flap portions 306. , 306 and the bottom surface portion 302, the packaging box 300 is formed in a rectangular parallelepiped shape.

Here, a packaging box in which a plurality of bottom flap portions are combined to form a bottom surface portion is known (see, for example, Patent Document 1).
There is also known a gift box in which an item stored by the tip of the folded tongue piece is locked to prevent the item from falling off (see, for example, Patent Document 2).
JP 2003-267350 A Japanese Utility Model Publication No. 4-3916

By the way, as shown in FIG. 6A and FIG. 6B, when packing the article G, the back side opening portion is closed by the back side closing surface portion 305 and the front side is put in the packing box 300. When trying to store the article G from the opening side on the side, the tip end of the article G comes into contact with the back insertion piece 352 and is caught, and the article G cannot be stored (packed) properly. There's a problem.
That is, the back-side insertion piece 352 inserted between the two back-side flap portions 307 and 307 and the bottom surface portion 302 may be lifted from the inner surface of the bottom surface portion 302. In this case, the article G cannot be properly stored because the distal end of the rear insertion piece 352 is caught by the distal end of the article G, so that the article G can be reinserted or the inner insertion piece 352 can be placed on the bottom surface. Since it becomes necessary to bend again so that it may contact the part 302, the efficiency of the packing operation will deteriorate.

  In addition, Patent Document 1 discloses a structure provided with a pressing piece that prevents the combined bottom flaps from being lifted. However, as in the present invention, improvement in workability when packing an article is disclosed. The idea is completely different from the plan.

  Then, the subject of this invention is providing the packing box which can improve the workability | operativity at the time of packing an article | item.

In order to solve the above-mentioned problem, the invention described in claim 1
A hexahedral packing box formed by bending one sheet-like material and packing an article inside,
Four passage opening constituting surface portions constituting the passage of the article;
Of the four passage opening constituting surface portions, a first closing surface portion that is connected to an end portion on the passage opening side of any one passage opening constituting surface portion and closes the passage opening;
The 2nd obstruction | occlusion connected to the edge part on the opposite side to the said passage opening of the 1st passage opening structure surface part in any one of the said four passage opening composition surface parts, and obstruct | occludes the opening part on the opposite side to the said passage opening. The face part,
Of the four passage opening constituting surface portions, at least any one of the second passage opening constituting surface portions other than the first passage opening constituting surface portion is connected to the end opposite to the passage opening, and on the opening side. A flap portion that is bent and disposed on the inner side of the second closing surface portion,
At the tip of the second closing surface portion, between the end portion on the opposite side of the third passage opening constituting surface portion other than the second passage opening constituting surface portion of the four passage opening constituting surface portions and the flap portion. Insertion piece part to be inserted into is provided,
The flap part is provided with a pressing piece part that presses the insertion piece part toward the third passage opening constituting surface part side,
The pressing piece is formed by being cut inward from the end of the flap.

The invention described in claim 2
A hexahedral packing box formed by bending one sheet-like material and packing an article inside,
Four passage opening constituting surface portions constituting the passage of the article;
Of the four passage opening constituting surface portions, a first closing surface portion that is connected to an end portion on the passage opening side of any one passage opening constituting surface portion and closes the passage opening;
The 2nd obstruction | occlusion connected to the edge part on the opposite side to the said passage opening of the 1st passage opening structure surface part in any one of the said four passage opening composition surface parts, and obstruct | occludes the opening part on the opposite side to the said passage opening. The face part,
Of the four passage opening constituting surface portions, at least any one of the second passage opening constituting surface portions other than the first passage opening constituting surface portion is connected to the end opposite to the passage opening, and on the opening side. A flap portion that is bent and disposed on the inner side of the second closing surface portion,
At the tip of the second closing surface portion, between the end portion on the opposite side of the third passage opening constituting surface portion other than the second passage opening constituting surface portion of the four passage opening constituting surface portions and the flap portion. Insertion piece part to be inserted into is provided,
The flap portion is provided with a pressing piece portion that presses the insertion piece portion toward the third passage opening constituting surface portion side.

The invention according to claim 3 is the packaging box according to claim 2,
The pressing piece is formed by being cut inward from the end of the flap.

According to invention of Claim 1, the insertion piece part inserted between the edge part on the opposite side to the passage port of a 3rd passage port structure surface part and a flap part is 3rd passage port structure by the pressing piece part. Since it is pressed down to the surface portion side, when the article is stored in the packaging box from the passage opening side, the article can be properly stored without the tip of the article being caught by the insertion piece.
Thereby, workability | operativity at the time of packing an article | item can be improved.
Moreover, since the holding piece part is formed by being cut inward from the end of the flap part, the base end part of the holding piece part can be positioned further away from the inserting piece part. The pressing of the one part can be suitably performed.
Furthermore, the amount of sheet material for forming the pressing piece can be reduced compared to the pressing piece formed without being cut inward from the end of the flap portion, and resources can be effectively utilized. it can.

According to the second aspect of the present invention, the insertion piece portion inserted between the end portion on the side opposite to the passage port of the third passage port constituting surface portion and the flap portion has the third passage port structure by the pressing piece portion. Since it is pressed down to the surface portion side, when the article is stored in the packaging box from the passage opening side, the article can be properly stored without the tip of the article being caught by the insertion piece.
Thereby, workability | operativity at the time of packing an article | item can be improved.

According to the third aspect of the present invention, it is of course possible to obtain the same effect as the second aspect of the invention. In particular, the pressing piece is cut inward from the end of the flap portion. Since it is formed, the base end portion of the pressing piece portion can be positioned farther from the insertion piece portion, and the insertion piece portion can be suitably pressed.
In addition, the amount of sheet material for forming the pressing piece can be reduced compared to the pressing piece formed without being cut inward from the end of the flap portion, and resources can be effectively utilized. it can.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. However, the scope of the invention is not limited to the illustrated examples.
FIG. 1A is a developed view showing a packaging box 100 exemplified as a preferred embodiment to which the present invention is applied, and FIG. 1B is a perspective view showing a state in which the packaging box 100 is assembled. . FIG. 2 is an enlarged view showing a main part of region A in FIG.
In the following description, the insertion direction of the article G (see FIG. 3B) with respect to the packaging box 100 is defined as the X-axis direction, and one direction (width direction) orthogonal to the X-axis direction is defined as the Y-axis direction. A direction (vertical direction) orthogonal to both the direction and the Y-axis direction is taken as a Z-axis direction.

The packaging box 100 of the present embodiment is formed, for example, in a substantially rectangular parallelepiped shape, and is opened by inserting the article G into the packaging box 100 so as to pass through the opening with one surface thereof opened. The article G is packed by closing one surface.
In the following description, the one side of the packaging box 100 that is open is the front side, and the article G is stored in the packaging box 100 by moving the article G from the near side to the far side. It is supposed to be.

For example, as shown in FIGS. 1A and 1B, the packaging box 100 is formed in a substantially rectangular parallelepiped (hexahedral shape) by bending a single sheet-like material in a predetermined direction. ing.
Specifically, the packing box 100 includes, for example, an upper surface portion 1, a bottom surface portion 2, and both side surface portions 3, 3 (passage opening constituting surface portions) arranged in a predetermined direction, and these upper surface portion 1, bottom surface portion 2, and both side surface portions. The front side opening (article passage port) O1 (see FIG. 3) and the back side opening constituted by the three and the third are closed by the front side blocking surface part 4 and the back side blocking surface part 5. Moreover, the packaging box 100 is arrange | positioned inside the front side obstruction | occlusion surface part 4 and the back | inner side obstruction | occlusion surface part 5 which are bend | folded, for example to the near side opening part O1 side and the back side opening part side, and obstruct | occlude each opening part. Two front side flap portions 6 and 6 and two back side flap portions 7 and 7 are provided.

The upper surface portion 1 and the bottom surface portion 2 are formed in, for example, substantially equal rectangular shapes. Further, the top surface portion 1 and the bottom surface portion 2 are formed, for example, substantially equal in length in the X-axis direction to the side surface portions 3 and 3 and the length in the connecting direction (lateral direction in FIG. 1A). It is getting longer.
Further, for example, the free end portion side of the bottom surface portion 2 (the right end portion side in FIG. 1A) is bonded to the inner surface of the free end portion side of the side surface portion 3 (the left end portion side in FIG. 1A). Adhesive piece portions 21 are continuously provided, and the adhesive piece portions 21 are bonded to the free end portions of the side surface portion 3, thereby forming a rectangular tube shape having four inner angles of approximately 90 °. Yes.

  For example, the front opening O1 is closed on the front side in the X-axis direction of the upper surface portion 1, that is, the front opening O1 side serving as an article passage when the article G is inserted into the packaging box 100. A front side closed surface portion (first closed surface portion) 4 is continuously provided.

  The front-side blocking surface portion 4 is bent, for example, by approximately 90 ° with respect to the upper surface portion 1, and is connected to the front-side end portion of the upper surface portion 1 in the X-axis direction. The front side blocking surface portion main body 41 formed in a substantially equal rectangular shape and the end portion on the opposite side of the upper surface portion 1 of the front side closing surface portion main body 41 are connected to the front side of the upper surface portion 1 in the X-axis direction. The front side insertion piece part 42 inserted between the end part and the two front side flap parts 6 and 6 is provided.

  The near-side insertion piece 42 is bent, for example, by approximately 90 ° with respect to the near-side blocking surface portion main body 41. Further, both end portions on the Y-axis direction side of the front side insertion piece portion 42 are formed so as to be gently curved so that the end portion on the opposite side to the upper surface portion 1 becomes narrower.

  On the back side in the X-axis direction of the upper surface portion (first passage opening constituting surface portion) 1, for example, a back side blocking surface portion (second closing surface portion) 5 that closes the back side opening portion is continuously provided.

  The back side blocking surface portion 5 is formed, for example, in a shape substantially equal to the front side blocking surface portion 4, and is specifically bent by approximately 90 ° with respect to the top surface portion 1. A back-side closing surface portion main body 51 that is connected to the back-side end portion in the direction and is formed in a rectangular shape that is substantially equal to the back-side opening, and on the opposite side of the top surface portion 1 of the back-side closing surface portion main body portion 51 A back-side insertion piece portion 52 that is connected to the end portion and is inserted between the end portion on the back side in the X-axis direction of the upper surface portion (third passage opening constituting surface portion) 1 and the two back-side flap portions 7 and 7. It is equipped with.

  The back side insertion piece portion 52 is bent, for example, by approximately 90 ° with respect to the back side closing surface portion main body portion 51. Further, both end portions on the Y-axis direction side of the back-side insertion piece portion 52 are formed to be gently curved so that the width becomes narrower toward the end portion on the opposite side to the upper surface portion 1, for example.

  Both sides in the X-axis direction of each of the side surface portions (second passage opening constituting surface portions) 3, 3, that is, on the article passage opening side (front opening portion O1 side) and on the opposite side to the passage port (back opening portion side) For example, the front side opening O1 and the two front side flap parts 6 and 6 and the two back side flap parts 7 and 7 that are bent toward the back side opening part are connected to the end part.

  Each of the front side flap portions 6 is bent, for example, by approximately 90 ° with respect to the side surface portion 3, and is formed in a substantially trapezoidal shape that becomes narrower at the tip portion.

  The back side flap portion 7 is bent, for example, by approximately 90 ° with respect to the side surface portion 3, and a flap main body portion 71 connected to the end portion on the back side opening portion side of the side surface portion 3, A pressing piece 72 is provided on the bottom face 2 side of the flap main body 71 and presses the back insertion piece 52 (see FIG. 2). Specifically, the rear side flap portion 7 is, for example, a front end side of a flap main body portion 71 formed in a shape substantially equal to the front side flap portion 6, and a pressing piece portion on a portion on the bottom surface portion 2 side. 72 is formed continuously.

For example, as shown in FIG. 2, the pressing piece portion 72 is formed in a substantially rectangular shape, and has a fold forming side portion 721 that is connected to the flap main body portion 71 and forms a fold.
For example, the fold constituting side portion 721 extends so as to be substantially perpendicular to the extending direction of the front end portion of the flap main body portion 71.

For example, the side 722 on the front end side of the flap main body 71 of the pressing piece 72 is continuous with the fold forming side 721 and extends the front end of the flap main body 71 so as to extend the front end. It extends in a direction substantially equal to the direction.
The side 723 on the side surface 3 side of the holding piece 72 is formed, for example, continuously with the fold structure side 721, and specifically, a fold structure from the end of the flap main body 71 on the bottom surface 2 side. It is formed by being cut inward so as to be substantially perpendicular to the side portion 721.

The length (for example, the length in the horizontal direction in FIG. 2) of the side 722 on the front end side and the side 723 on the side surface 3 side of the holding piece 72 is, for example, the bottom surface portion rather than the boundary between the side surface portion 3 and the bottom surface portion 2. It is set to the extent which protrudes to the 2 side.
Therefore, for example, the packaging box 100 is assembled into a rectangular parallelepiped shape, and the back side opening portion is closed by the back side closing surface portion 5 in a state where the back side flap portion 7 is bent approximately 90 ° inward with respect to the side surface portion 3. For this purpose, it is necessary to bend the holding piece 72 inward (side of the storage space for the article G) by a predetermined angle with the fold forming side 721 as a fold.
Thereby, the back side insertion piece part 52 inserted between the end part on the back side opening part side of the bottom face part 2 and the two back side flap parts 7 and 7 is in a state before the pressing piece part 72 is bent. It will be pressed down to the bottom face part 2 side by the return force to return.

Next, packing of the article G in the packing box 100 will be described with reference to FIG.
Here, FIGS. 3A and 3B are diagrams for explaining packing of the article G into the packing box 100 of FIG. 1, and FIG. FIG. 3B shows a state where the article G is stored in the packaging box 100. FIG.
In FIG. 3B, the article G stored in the packaging box 100 is indicated by a broken line.

First, the packaging box 100 in a state where the front side opening O1 is not blocked by the front side blocking surface portion 4 is prepared.
In such a state, for example, as illustrated in FIG. 3A, the back-side insertion piece inserted between the end on the back-side opening side of the bottom surface portion 2 and the two back-side flap portions 7 and 7. The part 52 is in a state of being pressed against the bottom face part 2 side by the pressing piece part 72, and the back side inserting piece part 52 is prevented from being lifted.

  When the article G is stored so as to be moved from the near side to the far side through the near side opening O1, the tip of the article G gets over the far side insertion piece 52 and contacts the holding piece 72. . In this state, when the article G is further pushed into the back side, the holding piece 72 is crushed so as to be in close contact with the back side blocking surface portion 5 and the bottom surface portion 2, so that the holding piece portion 72 does not get in the way. G can be stored in the packaging box 100.

  Thereafter, the article G is packed in the packaging box 100 by closing the front opening O1 with the front blocking surface 4.

As described above, according to the packaging box 100 of the present embodiment, the back side insertion piece portion inserted between the end portion on the back side opening portion side of the bottom surface portion 2 and the two back side flap portions 7 and 7. 52 is pressed to the bottom surface portion 2 side by the pressing piece portion 72, so that the back side insertion piece portion 52 inserted between the two back side flap portions 7, 7 and the bottom surface portion 2 is the inner surface of the bottom surface portion 2. The tip of the article G is caught by the back insertion piece 52 when the article G is stored in the packaging box 100 from the front opening O1 side. Therefore, the article G can be properly stored. Therefore, the front end portion of the back side insertion piece portion 52 is caught by the front end portion of the article G, and there is no need to reinsert the article G or bend it so that the back side insertion piece portion 52 contacts the bottom surface portion 2. .
As a result, the workability when packing the article G can be improved.

Further, since the pressing piece portion 72 is formed by being cut inward from the end portion of the back side flap portion 7, the position where the base end portion of the pressing piece portion 72 is further away from the back side insertion piece portion 52. That is, it can be set as a higher position, and the angle with respect to the insertion piece part 52 of the holding piece part 72 can be enlarged more, and the back side insertion piece part 52 can be pressed suitably.
At this time, the amount of sheet material for forming the pressing piece 72 can be reduced as compared with the pressing piece 72 formed without being cut inward from the end of the back side flap portion 7. Can be used effectively.

The present invention is not limited to the above-described embodiment, and various improvements and design changes may be made without departing from the spirit of the present invention.
For example, in the said embodiment, although what was cut and formed inside from the edge part of the back side flap part 7 was illustrated as the pressing piece part 72, it is not restricted to this, For example, it is not cut. It may be formed. That is, as shown in FIG. 4, the holding piece 172 may be formed continuously from the end of the flap main body 71 of the back side flap portion 107.

  Moreover, in the said embodiment, although the front side obstruction surface part 4 and the back side obstruction surface part 5 were provided in the upper surface part 1, it is not restricted to this, For example, the near side obstruction surface part 4 and the back side obstruction surface part 5 May be provided on the bottom surface portion 2, or one of the front side blocking surface portion 4 and the back side blocking surface portion 5 may be provided on the top surface portion 1 and the other may be provided on the bottom surface portion 2.

  Further, in the above embodiment, the back side flap portion 7 is illustrated as being connected to the side surface portions 3 and 3, but is not limited thereto, and for example, at least one of the side surface portions 3 and 3. What is necessary is just to be connected with the side part 3 of one.

  In addition, the configuration of the packaging box 100, the shape of each part such as the pressing pieces 72 and 172, the back side flap part 7 and the like are those exemplified in the above embodiment, and are not limited thereto.

It is a figure which shows the packaging box illustrated as suitable one Embodiment to which this invention is applied. It is a figure which expands and shows the principal part of the area | region A of FIG. It is a figure for demonstrating packing of the articles | goods with respect to the inside of the packaging box of FIG. It is a figure which expands and shows the principal part of the packaging box of the modification 1. It is a figure which shows the conventional packaging box. It is a figure for demonstrating the packing of the articles | goods with respect to the inside of the packaging box of FIG.

Explanation of symbols

100 packing box 1 upper surface part (passage port constituent surface part, first pass port constituent surface part, third pass port constituent surface part)
2 Bottom part (passage part composition side part)
3 side surface parts (passage port constituting surface part, second passport constituting surface part)
4 Front blocking surface (first blocking surface)
42 Front side insertion piece 5 Back side blocking surface (second blocking surface)
52 Back side plug part 6 Front side flap part 7 Back side flap part 72 Holding piece part G Article O1 Front side opening part (passage port)

Claims (3)

A hexahedral packing box formed by bending one sheet-like material and packing an article inside,
Four passage opening constituting surface portions constituting the passage of the article;
Of the four passage opening constituting surface portions, a first closing surface portion that is connected to an end portion on the passage opening side of any one passage opening constituting surface portion and closes the passage opening;
The 2nd obstruction | occlusion connected to the edge part on the opposite side to the said passage opening of the 1st passage opening structure surface part in any one of the said four passage opening composition surface parts, and obstruct | occludes the opening part on the opposite side to the said passage opening. The face part,
Of the four passage opening constituting surface portions, at least any one of the second passage opening constituting surface portions other than the first passage opening constituting surface portion is connected to the end opposite to the passage opening, and on the opening side. A flap portion that is bent and disposed on the inner side of the second closing surface portion,
At the tip of the second closing surface portion, between the end portion on the opposite side of the third passage opening constituting surface portion other than the second passage opening constituting surface portion of the four passage opening constituting surface portions and the flap portion. Insertion piece part to be inserted into is provided,
The flap part is provided with a pressing piece part that presses the insertion piece part toward the third passage opening constituting surface part side,
The packing box, wherein the pressing piece portion is formed by being cut inward from an end portion of the flap portion. A hexahedral packing box formed by bending one sheet-like material and packing an article inside,
Four passage opening constituting surface portions constituting the passage of the article;
Of the four passage opening constituting surface portions, a first closing surface portion that is connected to an end portion on the passage opening side of any one passage opening constituting surface portion and closes the passage opening;
The 2nd obstruction | occlusion connected to the edge part on the opposite side to the said passage opening of the 1st passage opening structure surface part in any one of the said four passage opening composition surface parts, and obstruct | occludes the opening part on the opposite side to the said passage opening. The face part,
Of the four passage opening constituting surface portions, at least any one of the second passage opening constituting surface portions other than the first passage opening constituting surface portion is connected to the end opposite to the passage opening, and on the opening side. A flap portion that is bent and disposed on the inner side of the second closing surface portion,
At the tip of the second closing surface portion, between the end portion on the opposite side of the third passage opening constituting surface portion other than the second passage opening constituting surface portion of the four passage opening constituting surface portions and the flap portion. Insertion piece part to be inserted into is provided,
A packing box, wherein the flap portion is provided with a pressing piece portion that presses the insertion piece portion toward the third passage opening constituting surface portion side.   The packing box according to claim 2, wherein the pressing piece is formed by being cut inwardly from an end of the flap portion.

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