JP6773405B2 - Packaging box - Google Patents

Description

The present invention relates to a packaging box that can deliver a bottle-shaped object to be packaged, and more particularly to a packaging box in which the object to be packaged is stored in a horizontal insertion direction so that the side surface of the bottle can be seen when the bottle is opened.

Conventionally, a horizontal container (see Non-Patent Document 1) for laterally accommodating a bottle-shaped object to be packaged is disclosed. Since the label on the front of the bottle can be seen when the lid is opened, this horizontal container has good visibility or appearance when opened.

Further, conventionally, a bottle holder for a gift box (see Patent Document 1) is disclosed. The bottle holder for the gift box contains a frame-shaped paper bottle body holder and a horizontal triangular cylinder-shaped bottle shoulder holder in a rectangular parallelepiped gift box. It is supposed to be used. The bottle body holder is made of paper in which a blank having a specific shape is formed in a frame shape. This bottle shoulder holder has an upper bottom plate, a shoulder holding plate having two shoulder holding semi-elliptical holes, a body holding plate having two body holding semi-circular holes, and a bottom folding piece. , Each of them is connected in order via a mountain fold rule, and two triangular shoulder fixing pieces are placed in a horizontal triangle around the inside of these two shoulder holding semi-elliptical holes via an elliptical arc-shaped crease line. It is made of paper formed in a tubular shape.

In addition, conventionally, a packaging box for bottles that is tied and fixed with a support string is disclosed (see Patent Document 2). In this packaging box for bottles, two support string hooking holes are provided in the upper part of the left side plate of the packaging box body, and similarly, two support string hooking holes are provided in the right side plate, and the bottle floats on the support string. The bottle is fixed in a floating state by arranging it at the bottom of the bottle so that it is fixed in the state, inserting the support string through each support string hooking hole, and ligating the support string at the top of the bottle. ..

Internet web address http://www.bestcarton.com/cardboard/box/0100.html

Jikkenhei 6-49319A Japanese Unexamined Patent Publication No. 7-309383

Here, in general, the side surface of the bottle is less strong than the bottom surface, but in the horizontal container for laterally accommodating the bottle-shaped object to be packaged, the side surface of the bottle lacking strength is located at the bottom of the container. It will be. When such a horizontal container is used for delivery, there is a problem that the side surface of the bottle to be packaged is easily damaged due to the impact from the bottom of the container during transportation, and the impact buffering property during transportation is lacking. there were.

Further, the bottle holder for the gift box is of an oblique storage type in which the bottle is accommodated in an oblique direction, and since it is still supported by the side surface of the bottle, the impact cushioning property during transportation is not sufficient. Further, since it is necessary to manage and incorporate the two holding members including the bottle shoulder holder and the bottle body holder separately from the packaging box, there is a problem that the production efficiency is deteriorated.

Further, even if the bottle packaging box has a certain degree of shock-cushioning property during transportation, it is bound by a support string so as to sandwich the side surface of the bottle and fixed in a floating state. It was not possible to stably support the bottle. In addition, there is a problem that the production efficiency is inferior due to the trouble of managing the support string and attaching it to the box.

Therefore, it is an object of the present invention to provide a packaging box which is a horizontal storage type which has a good appearance when opened, has excellent impact buffering property during transportation, has excellent support stability of the object to be packaged, and has excellent production efficiency. And.

In order to solve the above problems, the following technical measures [1] to [4] are taken in the present application. The symbols shown in parentheses below are added for convenience in reference to the corresponding components of the examples in the drawings for the sake of comprehension, and do not specify or limit the concept or form. ..
[1] The packaging box of the present invention includes a box body assembled from a sheet in which a bottom plate (2), a lid plate (3), and at least four side plates (1) are connected, and one side end of the box body and others. It is integrated with four folding support pieces (4A and 4B, 5A and 5B) connected to the box body, which are formed by folding flap pieces connected to the upper and lower parts of each side end in multiple stages. It is a packaging box for bottles composed of
At one end of the box body, the folding support pieces (4A and 4B) that are connected vertically are three-dimensionally molded into a polygonal cylinder shape (excluding triangles and concave polygons as polygons) , and each polygonal cylinder. By stacking the bodies on top of each other and combining them with each other, a packaged object fixing portion (4) having a head holding hole (4H) for holding the head of the object to be packaged (B) is formed. ,
At the other end of the box body, the folding support pieces (5A and 5B) that are connected vertically are three-dimensionally molded into a polygonal cylinder shape (excluding triangles and concave polygons as polygons) , and each polygonal cylinder. By stacking the bodies on top of each other and engaging them with each other, a packaged object fixing portion (5) at the other end having a bottom holding hole (5H) for holding the bottom portion of the packaged object (B) is formed. , The head (BH) of the bottle-shaped object to be packaged (B) stored in the box body in the horizontal insertion direction by the packaged object fixing portions (4,5) at the one side end and the other side end. While holding the bottom (BB) in each of the head holding hole (4H) and the bottom holding hole (5H), the side portion (BS) (head (BH) and bottom (BB) of the object to be packaged (B). The part (excluding) is in a hollow state floating from the bottom of the box, and holds and fixes the packaged object (B).
In the packaged object fixing portion at one end, diagonal pieces for maintaining the shape of the polygonal cylinder are connected and formed inside each of the upper and lower polygonal cylinders.
Each diagonal piece internally traverses the diagonal direction of the polygonal cylinder in each of the upper and lower sets of polygonal cylinders formed in combination in different directions, and the ends of the upper and lower diagonal pieces are close to each other. It is characterized in that it is arranged so as to cover a substantially "<" shape in cross section.

With the above configuration, the head (BH) of the packaged object (B) is held and fixed in the head holding hole (4H) of the packaged object fixing portion (4) formed at one end of the box body. The bottom portion (BB) of the packaged object (B) can be held and fixed in the bottom holding hole (5H) of the packaged object fixing portion (5) formed at the other end of the box. In particular, each packaged object fixing portion (4,5) has a cushioning property and a shape by vertically combining or engaging two folding support pieces (4A and 4B, 5A and 5B) connected to the box body. It has excellent retention. The packaged object fixing portions (4,5) have a head holding hole (4H) and a bottom holding hole (5H) on the head side and the bottom side of the packaged object (B) inside the box body, respectively. The head holding hole (4H) and the bottom holding hole (5H) hold the head and the bottom of the packaged object (B), so that the packaged object (B) is hollow. Support and fix inside. By hollowly supporting the packaged object (B) with a simple structure without contacting the side portion (BS) of the low-strength object to be packaged (B), the package can be placed horizontally in a good appearance when the lid is opened, and cushioning during transportation. It has excellent properties, that is, support stability.

Further, the folding support pieces (4A and 4B, 5A and 5B) are separated into upper and lower parts from the head (BH) side end and the bottom (BB) side end, respectively, by utilizing the multi-faceted plate configuration of the box body. Consists of articulated flap pieces. Each of the folding support pieces (4A and 4B, 5A and 5B) is assembled into a folding support piece (4A and 4B, 5A and 5B) made of a polygonal cylinder, and the upper and lower pieces are combined or engaged with each other to form an object to be packaged. Fixed portions (4, 5) are configured. By assembling the upper and lower folding support pieces (4A and 4B, 5A and 5B) and combining the upper and lower parts with each other, the packaged object fixing portions (4,5) for supporting and fixing the packaged object (B) are configured. Therefore, it is not necessary to use a separate member such as a support string, and the production efficiency is excellent.

[2] Further , in the packaging box, the box body is composed of a so-called A-type case, and the object fixing portions (4, 5) at one side end and the other side end are released in the inner direction or the vertical direction of the box. It can be separated into upper and lower folding support pieces (4A and 4B, 5A and 5B), and with the separation of the packaged object fixing parts (4,5), the head holding hole (4H) or the bottom holding hole (4H) or the bottom holding hole ( It is preferable that 5H) is separated into upper and lower parts.
That is,
Said box body, four side plates (1) constitute a square shape tube box continuous to four directions, the square-shaped barrel box right pair of formed continuously from both sides of the lower portion of the bottom plate (21, 22 ) with each other to constitute the bottom plate facing the (2), square-shaped barrel box right pair of formed continuously from the both side portions of the upper portion of the cover plate (31, 32) the cover plate to each other so as to face (3 ) Consists of
In the portion for fixing the object to be packaged at the other end, the facing surfaces of the three-dimensionally molded upper and lower folding support pieces are brought into contact with each other and combined, and the locking structures corresponding to the upper and lower sides are engaged with each other. It is applied to the other end of the inner surface of the box,
The packaged object fixing portions (4, 5) at one side end and the other side end of the box body can be opened by opening the lid plates while being allocated to the inside of the box combined vertically. ,
At at least one of the one-side end and the other-side end of the box body, the packaged object fixing portions (4,5) are expanded upward from the box- filled state in which the boxes are combined up and down while the lid is opened. Te can be separated from each other, it is preferable that the accommodating hole with the separation is opened upward.

The above configuration is a so-called A-type case composed of four side plates (1) in which the box body is connected in four directions, and an object to be packaged using the upper and lower plate pieces at one end and the other end of the A-type case. It is supposed to constitute a fixed portion (4, 5). For this reason, the upper parts of the upper and lower sets of the objects to be packaged (4,5) should be expanded from the inside of the box to the upper part while the lid plates having excellent production efficiency are opened and the box body is opened. Therefore, the packaged object (B) can be easily taken out. Furthermore, by opening the bottom plates and keeping the box body open, the lower part of the upper and lower set of object fixing parts (4,5) can be expanded from the inside of the box to the top, making it easier to complete the entire box. Can be disassembled.

In addition, in the packaging box,
The object fixing portions at the one side end and the other side end are formed by three-dimensionally molding the upper and lower folding support pieces into a polygonal tubular shape, and stacking the upper and lower polygonal cylinders vertically.
Inside at least one of the polygonal cylinders, diagonal pieces for maintaining the shape of the polygonal cylinders are connected and formed.
It is preferable that each diagonal piece (45) internally traverses the diagonal direction of the polygon in at least one of the upper and lower sets of the object fixing portions formed in combination.

That is, the packaged object fixing portion (4,5) is formed by three-dimensionally forming the folding support pieces (4A and 4B, 5A and 5B) into a polygonal cylinder, and combining or engaging them vertically.
At least one of the packaged object fixing portion (4) at one side end and the packaged object fixing portion (5) at the other side end, a diagonal piece (45) for holding a shape is provided inside each polygonal cylinder. It is preferable to have. In each of the upper and lower sets of polygonal cylinders formed by combining the diagonal pieces (45) of the examples described later, each diagonal piece (45) is inside the diagonal direction in the polygonal cross section in a straight line. cross. Each diagonal piece (45) is also formed in connection with the folding support piece (4A, 4B, 5A, 5B) by cutting a part of the connecting plate in the tubular direction.

According to the above configuration, in each of the upper and lower polygonal cylinders formed in combination, a single plate-shaped diagonal piece (45) is internally crossed in a bracing manner in the diagonal direction in the polygonal cross section (described later). (See FIGS. 3 to 6B). The diagonal piece (45) acts as a brace to suppress deformation of the cross-sectional shape of the polygon, and the shape stability of each of the upper and lower polygonal cylinders stabilizes the holding of the head (BH) or bottom (BB). It will be excellent in sex.

[3] Further , in the packaging box, it is preferable to form a holding hole by a partial cutting line and to form a hole bottom plate.

That is, the folding support pieces (4A and 4B, 5A and 5B) composed of the upper and lower polygonal cylinders of the packaged object fixing portion (4,5) and the packaged object fixing portion (4,5) are side plates in the unfolded state. It is formed by folding the flap pieces connected to the top and bottom of (1).
At least one of the object fixing portion (4) at one side end and the packaged object fixing portion (5) at the other end.
A part of the upper and lower set of folding support pieces (4A and 4B, 5A and 5B) is cut at a predetermined partial cutting line corresponding to the head (BH) or bottom (BB) of the bottle to be packaged, and this partial cutting is performed. It is preferable that the folding support piece including the wire is bent at the coupled portion so that the head holding hole (4H) or the bottom holding hole (5H) is formed into a three-dimensional shape having the hole bottom plate (55).

According to the above configuration, either the holding hole (4H) of the packaged object fixing portion (4,5) or the holding hole (5H) of the packaged object fixing portion (4,5) is not hollowed out. , It is formed in a state of having a coupled piece by a partial cut in which a part is left as a coupled portion. This coupled piece is bent at the bottom of the hole (BB) in the direction opposite to the bending direction of the folding support pieces (4A and 4B, 5A and 5B) made of a polygonal cylinder, so that one tip is bent in the height direction. Assembled as a hole bottom plate (55) facing. By arranging the hole bottom plate (55) so as to be in contact with the object to be packaged (B) at the hole bottom, the holding stability is further improved.

[4] Further , in the packaged object fixing portion (5) at the other end of the packaging box, folding support pieces ( 5A and 5B ) composed of a pair of upper and lower polygonal cylinders are interlocked by an upper and lower locking structure. It is preferable to be stopped.

That is, the material to be packaged fixing portion of the other side edge (5), the upper and lower pair folding support pieces made of polygonal tubular body (5A and 5B) are folding support pieces made of the upper and lower polygonal tubular body (5A And 5B ) have a locking structure (6) composed of an insertion piece serving as a first locking portion and a notch hole serving as a second locking portion , which are locked to each other. With the (6) locked to each other, it is preferable that the folding support pieces ( 5A and 5B ) made of a pair of upper and lower polygonal cylinders are combined in the side ends of the box body and applied to the inside of the box.

With the above configuration, the folding support pieces ( 5A and 5B ) made of upper and lower polygonal cylinders are in a locked state in which they are vertically locked to each other (for example, FIG. 5 of an embodiment described later). As a result, a stronger object fixing portion ( 5 ) that does not disassemble unnecessarily can be configured, and the shape retention of the package fixing portion ( 5 ) is ensured, so that the holding stability is good. It will be something like that.

The present invention has the above-described configuration, and while it is a horizontal storage type that looks good when opened, it has excellent shock-cushioning properties during transportation, support stability of the packaged object (B), and production efficiency. It has become possible to provide an excellent packaging box.

The development view of the packaging box of Example 1 of this invention. FIG. 3 is a plan view of a state in which the packaged object to be packaged and opened after the packaging box of the first embodiment is assembled. The vertical sectional view of the woo part of FIG. The vertical sectional view of the part of FIG. 2 excluding the packaged object. The vertical sectional view of the eye part of FIG. 2 excluding the packaged object. The side explanatory view which shows the state of the 1st stage (a) and the 2nd stage (b) in the process of assembling the packaging box of Example 1. FIG. The side explanatory view which shows the state of the 2nd stage (c) and 3rd stage (d) in the process of assembling the packaging box of Example 1. FIG. The development view of the packaging box of Example 2 of this invention. FIG. 3 is a vertical cross-sectional view of a position corresponding to FIG. 3 in a state of accommodating and opening the packaged object after assembly of the second embodiment. FIG. 3 is a vertical cross-sectional view of a position corresponding to FIG. 4 in a state of accommodating and opening the packaged object after assembly of the second embodiment. FIG. 5 is a vertical cross-sectional view of a position corresponding to FIG. 5 in a state of accommodating and opening the packaged object after assembly of the second embodiment. The development view of the packaging box of Example 3 of this invention. FIG. 3 is a vertical cross-sectional view of a position corresponding to FIG. 3 in a state of accommodating and opening the packaged object after assembly of Example 3. FIG. 6 is a vertical cross-sectional view of a position corresponding to FIG. 4 in a state of accommodating and opening the packaged object after assembly of Example 3. FIG. 5 is a vertical cross-sectional view of a position corresponding to FIG. 5 in a state of accommodating and opening the packaged object after assembly of Example 3.

Hereinafter, embodiments of the present invention will be described with reference to conventional examples and diagrams showing examples of the present invention. The symbols shown in parentheses below are added for convenience in reference to the corresponding components of the examples in the drawings for the sake of comprehension, and do not specify or limit the concept or form. ..
In any of the embodiments, in the packaging box of the present invention, a bottle-shaped object to be packaged (B) having a head (BH) and a bottom (BB) is laterally housed and supported in the box, and is in a housed state. It has deliverable cushioning and support stability. Further, it has a lid plate that opens upward, so that the packaged object (B) housed sideways with the lid plate open can be visually recognized (see FIG. 2).

Further, as a basic configuration of the present invention, a box body assembled from a one-sided sheet in which a bottom plate (2), a lid plate (3), and at least four side plates (11, 12, 13, 14) are connected is formed. Have. An adhesive flap (1A) is formed at one end of the four side plates in the articulated direction in the unfolded state, and by connecting the ends of the four side plates with the adhesive flap (1A), the four side plates are formed in all directions. It is a so-called A-type case configured in a tubular box shape (see FIGS. 1, 6A, 7, and 11). As one of the features of the present invention, the left, right, upper and lower flap pieces excluding the bottom plate of the A-type case are provided as upper and lower folding support pieces (4A and 4B, 5A and 5B) that can be three-dimensionally formed by bending. .. The upper and lower folding support pieces (4A and 4B, 5A and 5B) are three-dimensionally molded, and the upper and lower folding support pieces (4A and 4B, 5A and 5B) are formed by combining or engaging the upper and lower folding support pieces (4, 5).

(Fixed parts to be packaged (4,5))
At one side end and the other side end inside the box body, object fixing portions (4,5) for holding and fixing the head and bottom of the packaged object are formed, respectively. In the present invention, the folding support pieces (4A and 4B) made of flap pieces connected to the upper and lower portions of one side end and the other side end of the box body are formed in multiple stages along the parallel folding rules formed in advance. By folding, the object fixing portions (4,5) having a polygonal tubular shape are formed on one side end and the other side end of the box body, respectively. The packaged object fixing portions (4,5) at one side end and the other side end have head holding holes (4H) or bottom holding holes (5H) formed on the inner side of the box body, respectively, and are to be accommodated. By holding the head (BH) or bottom (BB) of the package (B) in each of the head holding hole (4H) or the bottom holding hole (5H), the packaged object (B) is inside the box body. Hold and fix in a hollow state. However, the hollow state means a state in which the side portion (BS) other than the bottom portion (BB) of the packaged object (B) is lifted from the bottom surface of the box. Hereinafter, the packaged object fixing portion (4) at one side end and the packaged object fixing portion (5) at the other side end will be described.

First, the folding support pieces (4A and 4B) connected to the upper and lower parts of one side end of the box body are bent by a plurality of parallel fold lines and three-dimensionally formed into a polygonal tubular shape. By combining the three-dimensionally molded upper and lower folding support pieces (4A and 4B) with the facing surfaces in contact with each other, the packaged object fixing portion (4) is formed at one side end and the other side end inside the box body. (See FIG. 6A). The packaged object fixing portion (4) at one end is separated by unfolding the upper folding support piece (5A) with the lid plate open, and the head (BH) of the packaged object (B) is separated. It will be ready for storage or removal.

Further, the folding support pieces (5A and 5B) connected to the upper and lower portions of the other side end of the box body are bent by a plurality of fold lines parallel to each of the upper and lower sides to form a polygonal tubular body. By abutting and combining the facing surfaces of the three-dimensionally molded upper and lower folding support pieces (5A and 5B) with each other, and further engaging the locking structures (locking portions 6A and 6C) formed corresponding to the upper and lower sides with each other. A packaged object fixing portion (5) is formed at the other end inside the box body (see FIG. 6A). The object-fixed portion (5) at the other end is separated by unlocking the upper and lower folding support pieces (5A and 5B) and deploying either the upper or lower part, and the bottom portion (B) of the object to be packaged (B). BB) can be stored or taken out.

(Head holding hole (4H))
In the folding support pieces (4A and 4B, 5A and 5B), a cut portion or a fold rule is previously provided at the corresponding portion of the head holding hole (4H) or the bottom holding hole (5H) of the packaged object fixing portion (4,5). Is provided, and when the folding support pieces (4A and 4B, 5A and 5B) are three-dimensionally molded, this cut portion or fold rule is a half portion of the head holding hole (4H) or the bottom holding hole (5H). Molded as.

At each of the one side end and the other side end, the upper and lower folding support pieces (4A and 4B, 5A and 5B) have head holding holes (4H) in the corners (lower corner and upper corner) of the side surface of the cylinder that abuts. ) Has half (upper and lower halves) or half of the bottom holding hole (5H) (upper and lower halves). When the polygonal cylinders of the folding support pieces (4A and 4B, 5A and 5B) are combined up and down to form the object fixing portion (4,5), the half portions of the head holding holes (4H) are connected to each other. Combined up and down, a head holding hole (4H) for holding and fixing the head (BH) of the object to be packaged (B) is formed. Further, when the upper and lower folding support pieces (4A and 4B, 5A and 5B) are expanded vertically, the head holding hole (4H) is separated vertically for each half of the packaged object (B). The holding and fixing of the head (BH) is released.

The head / bottom holding hole of the embodiment has the following specific form. That is, the upper and lower fold-in support pieces (4A and 4B) at one end are the corners (lower corners and lower fold-in support pieces of the upper fold-in support piece (4A)) near the center of the box body among the side surfaces of the cylinder that abut. A half portion of a semi-cylindrical recessed head holding hole (4H) is formed in the upper corner portion of (4B). By combining the upper and lower folding support pieces (4A and 4B) with each other, half of the upper and lower head holding holes (4H) are combined to form a cylindrical head holding hole (4H). It is formed inside the object fixing portion (4,5).
Further, the upper and lower folding support pieces (4A and 4B, 5A and 5B) at the other side ends are the corners (upper folding support pieces (4A and 4B, 5A and 5B) near the center of the box body among the side surfaces of the cylinder that abut. ) And the upper corners of the lower folding support pieces (4A and 4B, 5A and 5B)), a half of a semi-cylindrical recessed bottom holding hole (5H) is formed. By combining the upper and lower folding support pieces (4A and 4B, 5A and 5B) with each other, half of the upper and lower bottom holding holes (5H) are combined to form a cylindrical hole-shaped bottom holding hole (5H). ) Is formed inside the object fixing portion (4,5).

Further, the packaged object fixing portion (4,5) is applied to one side of the inner surface of the box in a state where the folding support pieces (4A and 4B, 5A and 5B) composed of upper and lower polygonal cylinders are combined with each other. It has a head holding hole (4H) on the inner surface of one side that has been allocated.
The packaged object fixing portion (4,5) is applied to the other side portion of the inner surface of the box in a state where the folding support pieces (4A and 4B, 5A and 5B) composed of the upper and lower polygonal cylinders are combined with each other. It has a bottom holding hole (5H) on the inner surface of the allocated multi-sided portion.

Then, inside the box body, a packaged object fixing portion (4,5) formed by combining or engaging a pair of upper and lower folding support pieces (4A and 4B, 5A and 5B) is to be packaged. The head (BH) and bottom (BB) of the object (B) are held in the head holding hole (4H) and the bottom holding hole (5H), respectively, and the side portion is floated from the bottom of the box and covered. Fix the package (B) (see FIGS. 2 and 6B).

Further, the box body is composed of a so-called A-type case assembled from a bottom plate, a lid plate, and a box cylinder plate in which at least four side plates are connected, and each end to be packaged fixing portion (4, one side end and the other side end). 5) can be disassembled into a state in which four side plates are connected by releasing the inside of the box.

Further, in the object fixing portion (4) at one end and the object fixing portion (5) at the other end, the upper and lower folding support pieces are three-dimensionally molded into a polygonal cylinder shape, and each polygonal cylinder is formed. The body is formed by stacking the bodies vertically, and a diagonal piece (45) for holding the tubular shape is provided inside at least one of the upper and lower polygonal cylinders.
The diagonal piece is formed in connection with a pair of upper and lower folding pieces that are three-dimensionally formed into a polygonal cylinder, and internally crosses the diagonal direction of the polygon to regulate the deformation of the polygonal cylinder.
In the embodiment, a diagonal piece (4A and 4B, 5A and 5B) diagonally crossing the inside of the polygonal cross section is cut by cutting a part of the folding support piece (4A and 4B, 5A and 5B) composed of a pair of upper and lower polygonal cylinders. 45) is articulated. Each diagonal piece (45) is arranged as a brace plate internally crossing the diagonal direction in the polygonal cross section in each of the upper and lower sets of the object fixing portions (4, 5) formed in combination (FIG. 3). , Reference numeral 45 on the left side of each of FIGS. 6, 8, and 12.

Further, at least one of the packaged object fixing portion (4) at one side end and the packaged object fixing portion (5) at the other side end, a pair of upper and lower folding support pieces (4A and 4B, 5A and 5B) A part is cut at a predetermined partial cutting line corresponding to the head (BH) or bottom (BB) of the bottle to be packaged, and the folding support piece including this partial cutting line is bent at the coupling portion to form the head. The part holding hole (4H) or the bottom holding hole (5H) is formed as a three-dimensional shape having a hole bottom plate (55). The notch provided at the cut portion by the partial cutting line is a hole bottom portion (BB) of the head holding hole (4H) or the bottom holding hole (5H) formed into a three-dimensional shape, and the end thereof is directed in the height direction. Assembled to form the hole bottom plate (55) (reference numeral 45 on the right side in each of FIGS. 3, 6, and 8). The hole bottom plate (55) may be in contact with the head (BH) or the bottom (BB) at the hole bottom (BB) in the normal accommodation support state, but as another embodiment, the hole bottom plate (55) may be in contact in the normal accommodation support state. When the packaged object (B) is displaced by a predetermined value or more, it may come into contact with the packaged object (B) to regulate the displacement further. Further, the plate surface of the hole bottom plate (55) is composed of a face plate having a representative diameter larger than the diameter of the head (BH) or the bottom (BB), so that the outside of the head (BH) or the bottom (BB) in the circumferential direction is formed. It may be something that prevents contact.

Further, in at least one of the object fixing portions (4,5) of the packaging box, a folding support piece (4A and 4B, 5A and 5B) composed of a pair of upper and lower polygonal cylinders is arbitrarily engaged. They are mutually locked by a stop structure. That is, at least one of the object fixing portion (4) at one end and the object fixing portion (5) at the other end, a folding support piece (4A and 4B) composed of a pair of upper and lower polygonal cylinders. , 5A and 5B) are a first locking portion (6A) and a second locking portion (6A) that lock to one and the other of the folding support pieces (4A and 4B, 5A and 5B) composed of upper and lower polygonal cylinders. It has a locking structure (6) including a portion (6B). With the locking structure (6) locked to each other, folding support pieces (4A and 4B, 5A and 5B) composed of a pair of upper and lower polygonal cylinders are combined in the side ends of the box body and inside the box. Appropriated. The locking structure may be composed of an insertion piece and a notch hole formed so as to face each other at the time of assembly in a corresponding shape as in the embodiment described later, or two insertion pieces that can be mutually locked. It may consist of. Further, as another aspect, a locking structure of another member such as a connecting clip or a connecting hook may be attached.

Hereinafter, the configuration of the examples of the present invention will be described in detail.

The packaging box of Example 1 shown in FIGS. 1 to 6B has a third side plate (13), a first side plate (11), a fourth side plate (14), a second side plate (12), and an adhesive flap (in the unfolded state). 1A) are sequentially connected laterally, the first bottom plate (21) and the first lid plate (31) are connected above and below the first side plate (11), respectively, and the second above and below the second side plate (12), respectively. The bottom plate (22) and the second lid plate (32) are connected to each other. An adhesive flap (1A) is formed at one end of the four side plates in the connecting direction in the unfolded state, and by adhering the adhesive flap to the third side plate, the four side plates are connected in a four-sided tubular box shape. A so-called A-type case is formed, which has a bottom plate folded from the left and right at the bottom thereof and a lid plate folded from the left and right on the bottom plate (see FIG. 6A).

As one of the features of the present invention, the left, right, upper and lower flap pieces excluding the bottom plate and the lid plate of the A-type case can be bent and formed as folding support pieces (4A and 4B, 5A and 5B) made of a polygonal cylinder. It is provided as upper and lower folding support pieces (4A and 4B, 5A and 5B). The upper and lower folding support pieces (4A, 4B) at one side end form a set of upper and lower fold-in support pieces (4A', 4B) for accommodating and holding the head (BH). The upper and lower folding support pieces (5) at the other end form a pair of upper and lower parts to form a package fixing portion (4,5) for accommodating and holding the bottom portion (BB).

First, an embodiment of the packaged object fixing portion (4) and the upper and lower folding support pieces (4A, 4B) constituting them will be described. The first folding support piece (41), the second folding support piece (42), the third folding support piece (43), and the fourth folding support piece (44) are parallel to each other above and below the fourth side plate (14), respectively. A pair of fold-in support pieces (4A, 4B) on the head (BH) side are formed in combination. The folding support pieces (4A, 4B) on the head (BH) side are bent substantially vertically at the connecting boundary of each of the four surfaces, and the fourth folding support piece (44) abuts on the inner surface of the fourth side plate (14). Then, it is fixed to one end of the box body as a coupled cylinder having a quadrangular cross section. The third folding support piece (43) of the upper folding support piece (4A) configured in this way and the third folding support piece (43) of the lower folding support piece (4B) come into surface contact with each other and move up and down. It constitutes a packaged object fixing portion (4) at one end, which is assembled in one set (FIGS. 6A (b) and 6B (c)).

Further, inside each of the folding support pieces (4A and 4B, 5A and 5B) made of the polygonal cylinder constituting the object to be packaged fixing portion (4,5), a U-shaped partial cutting line at the center in the width direction is formed. It has a shape-retaining diagonal piece (45) formed by a cut surface (45C). The upper and lower folding support pieces (4A, 4B) of the packaged object fixing portion (4,5) are formed with semi-elliptical hole-shaped hollow holes in the left and right vicinity in the width direction as symmetrical shapes in the unfolded state. (Fig. 1). When the folding support pieces (4A, 4B) are assembled into a polygonal cylinder shape and the contact surfaces of the upper and lower polygonal cylinders are brought into contact with each other, the hollow holes are combined vertically and the head ( A head holding hole (4H) hollowed out in a cylindrical shape of BH) is formed (FIGS. 3 and 4).

Both the upper and lower folding support pieces (4A, 4B) constituting the object fixing portion (4) on one end side have a shape formed by a U-shaped partial cutting line (45C) at the center of the cutout portion. It has a diagonal piece (45) for holding, and the deformation of the polygonal cylinder is suppressed by linearly extending the diagonal direction of the polygonal cylinder in a cross-sectional view (FIGS. 3 and 6B (c). )). In the embodiment, the diagonal crossing directions of the upper and lower diagonal pieces (45) are not the same direction but different directions (FIG. 3). That is, the upper diagonal piece (45) extends linearly from the upper right corner to the lower left corner in the diagonally upward right direction, and the lower diagonal piece (45) is a cross-sectional view of the quadrangular cylinder. It extends straight from the upper left corner to the lower right corner in the diagonally downward right direction. Each diagonal piece (45) internally traverses the diagonal direction of the polygon of each of the upper and lower quadrangular cylinders in different directions, and the ends of the upper and lower diagonal pieces (45) are close to each other. It is arranged so as to span the shape of a dogleg. In the embodiment, diagonal pieces (45) diagonally crossing the inside of a polygonal cross section composed of a pair of upper and lower polygonal cylinders are connected and formed. In each of the upper and lower sets of object fixing portions (4, 5) formed in combination, each diagonal piece (45) is arranged as a brace plate that internally crosses the diagonal direction in the polygonal cross section (FIG. 3). , Reference numeral 45 on the left side of each of FIGS. 6, 8, and 12.

Next, an embodiment of the packaged object fixing portion (5) and the upper and lower folding support pieces (5A, 5B) constituting them will be described. The first folding support piece (51), the second folding support piece (52), the third folding support piece (53), and the fourth folding support piece (54) are parallel to each other above and below the third side plate (13), respectively. A pair of folded support pieces (5A, 5B) on the bottom (BB) side are formed in combination. The folding support pieces (5A, 5B) on the bottom (BB) side are bent substantially vertically at the connecting boundary of each of the four surfaces, and the fourth folding support piece (54) comes into contact with the inner surface of the third side plate (13). , Fixed to the other end of the box body as a coupled cylinder with a quadrangular cross section. The third folding support piece (53) of the upper folding support piece (5A) configured in this way and the third folding support piece (53) of the lower folding support piece (5B) come into surface contact with each other and move up and down. It constitutes a packaged object fixing portion (5) at the other end, which is assembled in one set (FIGS. 6A (b) and 6B (c)).

Semi-circular cut holes are formed in the upper and lower folding support pieces (5A, 5B) of the packaged object fixing portion (4,5) in the left and right neighborhoods in the width direction in a symmetrical shape in the unfolded state (FIG. 1). ). When the upper and lower folding support pieces (5A, 5B) are assembled into a polygonal cylinder and brought into surface contact with each other, the cut holes are combined up and down, and the bottom holding hole (BB) is hollowed out in a cylindrical shape. 5H) is configured (FIGS. 3 and 5).

Further, as the locking structure of the first embodiment, in the packaged object fixing portion (5) at the other end, the folding support pieces (5A and 5B) made of a pair of upper and lower polygonal cylinders are mutually locked by the locking structure. It is locked. That is, at least one of the objects to be fixed (5) at the other end, the folding support pieces (5A and 5B) made of a pair of upper and lower polygonal cylinders are locked to one of the upper and lower parts and the other. It has a locking structure (6) including a first locking portion (6A) and a second locking portion (6B). In a state where the locking structures (6) are locked to each other, folding support pieces (5A and 5B) composed of a pair of upper and lower polygonal cylinders are combined in the side ends of the box body and engaged with each other. Allocate in the box. The locking structure of this embodiment is formed on the insertion piece as the first locking portion (6A) formed on the upper folding support piece and the lower folding support piece so as to face each other at the time of assembly in a corresponding shape. It is composed of a notch hole that is a second locking portion (6C). Specifically, the upper folding support pieces (4A and 4B, 5A and 5B) constituting the upper polygonal cylinder are connected to the central portion of the bottom plate in the vicinity of the left and right sides in the width direction in the plane. The insertion piece as the first locking portion (6A) is formed as a face plate continuous with the bottom plate surface by the partial cutting line. The insertion piece as the first locking portion (6A) is made of an inverted trapezoidal plate piece having a wide tip and partially cut so as to face the direction opposite to the forming direction of the hole bottom plate.

Further, a notch hole as a second locking portion (6C) formed in the central portion of the bottom plate is formed by a partial cutting line in the vicinity of the lower left and right in the plane of the folding support piece (5) in the width direction. The notch hole as the second locking portion (6C) has an inverted trapezoidal shape with a wide tip corresponding to the insertion piece as the first locking portion (6A). Further, the partial cutting line forming the notch hole as the second locking portion (6C) is formed as a stepped parallel overlapping face plate (6B) behind the bottom plate surface. In the locked state of the second locking portion (6C) and the first locking portion (6A), the overlapping face plate (6B) is displaced to the rear of the insertion piece as the first locking portion (6A) and overlapped. (Fig. 3). The overlapping face plate (6B) overlaps the back side of the locking portion between the notch hole as the second locking portion (6C) and the insertion piece as the first locking portion (6A) to maintain the shape of the locked state. The sex is good.

Compared to Example 1, the packaging box of Example 2 shown in FIGS. 7 to 10 has the shape of the diagonal piece (45) of the packaged object fixing portion (4,5) and the packaged object fixing portion (4, 5). The position and shape of the locking structure of 4 and 5) are different. Other basic forms, assembling methods, and usage methods are the same as those in the first embodiment.

In this embodiment, a vertically elongated trapezoidal portion is formed inside the center portion in the width direction of each of the folding support pieces (4A and 4B, 5A and 5B) composed of the quadrangular cylinders constituting the object to be packaged fixing portion (4,5). It has a shape-retaining diagonal piece (45) formed by a cutting line (45C). The trapezoidal diagonal piece (45) crosses the diagonal direction of the folding support pieces (4A and 4B, 5A and 5B) made of each polygonal cylinder in a cross-sectional view, so that the diagonal piece of this embodiment While having the flexibility of shape deformation due to the elastic deformation of (45), the shape of the folding support pieces (4A and 4B, 5A and 5B) made of a polygonal cylinder is relatively flexibly held (FIG. 8). ..

Further, in this embodiment, as a locking structure, a second locking composed of an insertion piece as a first locking portion (6A) formed in the upper folding support piece and a hollow hole formed in the lower folding support piece. A notch hole as a portion (6C) is formed. Specifically, at the center of the upper folding support piece (5) in the in-plane width direction of the folding support piece (4A and 4B, 5A and 5B) composed of the upper polygonal cylinder, at the center of the bottom plate. The continuous insertion piece as the first locking portion (6A) is formed as a face plate continuous with the third folding support piece (53) by the partial cutting line. The insertion piece as the first locking portion (6A) has an inverted trapezoidal shape with a wide tip, which is partially cut and formed so as to face the direction opposite to the forming direction of the hole bottom plate. Further, at the center in the width direction in the plane of the lower folding support piece constituting the folding support piece (4A and 4B, 5A and 5B) composed of the lower polygonal cylinder, the second locking portion is located at the center of the bottom plate. (6C) A notch hole is formed by a trapezoidal hollow. The notch hole that is the second locking portion (6C) of this embodiment has an inverted trapezoidal shape with a wide tip corresponding to the insertion piece that is the first locking portion (6A). In the locked state between the second locking portion (6C) and the first locking portion (6A), the insertion piece that is the first locking portion (6A) is a notch hole that is the second locking portion (6C). The trapezoidal narrow portion of the insertion piece of the first locking portion (6A) is locked to the trapezoidal narrow portion in the notch hole of the second locking portion (6C). (Fig. 10).

In the packaging boxes of Example 3 shown in FIGS. 11 to 13, the positions and numbers of diagonal pieces (45) of the object fixing portions (4,5) and the items to be fixed are fixed as compared with Example 1. The position and shape of the locking structure of the portions (4, 5) are different. Other basic forms, assembling methods, and usage methods are the same as those in the first embodiment.

In this embodiment, a vertically long substantially rectangular shape is formed in the vicinity of the left and right portions in the width direction inside each of the folding support pieces (4A and 4B, 5A and 5B) composed of the quadrangular cylinders constituting the object to be fixed (4,5). It has a diagonal piece (45) for shape retention formed by the partial cutting line (45C) of the above. The diagonal piece (45) for maintaining the shape extends diagonally symmetrically in the width direction of the folding support piece (4A and 4B, 5A and 5B) made of each polygonal body, whereby the polygonal body is formed. The shape of the folding support piece (4A and 4B, 5A and 5B) made of the above is more firmly held (FIGS. 12 and 13).

Further, in the present embodiment, as the locking structure, the insertion piece which is the first locking portion (6A) formed in the upper folding support piece and the second locking portion hollow hole formed in the lower folding support piece. (6H) and are formed. Specifically, at the center of the upper folding support piece (5) constituting the folding support piece (4A and 4B, 5A and 5B) composed of the upper polygonal cylinder in the width direction in the plane, at the center of the bottom plate. The continuous insertion piece of the first locking portion (6A) is formed as a face plate continuous with the third folding support piece (53) by the partial cutting line. The insertion piece of the first locking portion (6A) is composed of an inverted trapezoidal connecting plate piece having a wide tip and formed by partially cutting so as to face the direction opposite to the forming direction of the bottom plate. Further, a trapezoidal hollow hole (6H) is formed in the center in the width direction in the plane of the lower folding support piece constituting the folding support piece (4A and 4B, 5A and 5B) composed of the lower polygonal cylinder. To. The hollow hole (6H) of this embodiment has an inverted trapezoidal shape with a wide tip corresponding to the shape of the insertion piece of the first locking portion (6A). In the locked state of the second locking portion (6C) and the first locking portion (6A), the insertion piece of the first locking portion (6A) is inserted into the notch hole of the second locking portion (6C). It is in the inserted state (FIGS. 12 and 14).

(Other Examples of Folding Support Pieces (4A and 4B, 5A and 5B) Consists of Polygonal Cylinders)
In the folding support piece (4A and 4B, 5A and 5B) composed of the upper and lower polygonal cylinders of the above embodiment, four parallel folding sides are folded substantially vertically, and the tip piece is placed inside the side surface of the box. It consists of a quadrilateral formed into a tetragonal cylinder by abutting, but as another embodiment, a pentagonal body, a hexagonal body, or a common folding support piece (4A and 4B, 5A and a part of which is composed of a curved surface) 5B) may be combined or engaged. Further, in the above embodiment, the quadrangular body having a common number of faces on the top and bottom is formed, but folding support pieces (4A and 4B, 5A and 5B) made of polygonal cylinders having different numbers of faces on the top and bottom may be combined.

(Effect of Examples)
Each of the above packaging boxes has a bottle-shaped object to be packaged (B) stored in the horizontal insertion direction, and is hollowly supported while being held by the head (BH) and the bottom (BB), so that the appearance when opened is good. Although it is a container type, it provides a packaging box that has excellent cushioning properties during transportation and is also excellent in productivity. Furthermore, since the upper and lower sets can be released and separated inward, it is easy to unwrap and repack.

That is, by combining or engaging the folding support pieces (4A and 4B, 5A and 5B) formed as flap pieces on the side plates of one side end and the other side end with each other, it is easy without using a separate member. The packaged object fixing portion (4,5) is formed in the package. In particular, the folding support pieces (4A and 4B, 5A and 5B) of the embodiment are excellent in cushioning property because they are composed of a quadrangular cylinder in which a plurality of folding rules parallel to the connecting portion of the folding support pieces are bent in multiple stages. It becomes. The upper and lower surfaces of the packaged object fixing portions (4, 5) are pressed by the lid plate and the bottom plate in the closed state, and the upper and lower folding support pieces (4A and 4A and) are formed only when the lid plate or the bottom plate is opened. It can be expanded to 4B, 5A and 5B). Therefore, in the packaged closed state, it does not easily move or deform and has excellent retention of the packaged object, but it can be easily deployed when the packaged object is stored or taken out, or when it is disassembled after the packaged object is taken out. There is. Further, the upper and lower folding support pieces (4A and 4B, 5A and 5B) made of this quadrangular body have head holding holes (4H) / bottom holding holes (5H) in the lower and upper corners. A half portion is formed, and by abutting and combining the lower side surface and the upper side surface of the holding hole, the head holding hole (4H) / bottom holding hole (5H) is formed by combining vertically. There is. Therefore, the head holding hole (4H) or the bottom holding hole (5H) can move the packaged object fixing portion (4,5) up and down simply by separating the packaged object fixing portion (4,5) vertically. It can be expanded to the top and bottom, and the packaged object can be taken out.

Further, the upper and lower folding support pieces (5A and 5B) at the other end are further locked to each other by a locking structure in a state where the upper and lower facing surfaces are in contact with each other. As a result, a stronger holding state can be maintained.

Others The present invention is not limited to the above-described examples, and various changes can be appropriately made to the extent that the gist of the present invention is not deviated, such as combining each element of each part of the embodiment or extracting or replacing each element. Further, the shape of each configuration is not limited to the one shown in the description of the embodiment or each figure, and the shape of each element can be changed.

Side plate (1)
First side plate (11)
Second side plate (12)
Third side plate (13)
Fourth side plate (14)
Adhesive flap (1A)
Bottom plate (2)
First bottom plate (21)
Second bottom plate (22)
Lid plate (3)
First lid plate (31)
Second lid plate (32)
Fixed part of the object to be packaged on one side (4)
Diagonal piece (45)
Head holding hole (4H)
Folded support pieces (4A) (4B) (5A) (5B)
Object fixing part (5) at the other end
Bottom holding hole (5H)
Hole bottom plate (55)
Locking structure (6)
First locking part (6A)
Second locking part (6B)
Packaged object (B)
Head (BH)
Bottom (BB)
Side (BS)

Claims (4)

A box body assembled from a bottom plate, a lid plate, and a sheet in which at least four side plates are joined together.
It is integrally provided with four folding support pieces connected to the box body, which are formed by folding the flap pieces connected to the upper and lower parts of one side end and the other side end of the box body in multiple stages. It is a packaging box for the constructed bottles.
At one end of the box body, the folding support pieces that are connected vertically are three-dimensionally molded into a polygonal tubular shape (excluding triangles and concave polygons as polygons) , and each polygonal tubular body is stacked vertically. By combining them together, an object fixing portion at one end having a head holding hole for holding the head of the object to be packaged is formed.
At the other end of the box body, the folding support pieces that are connected vertically are three-dimensionally molded into a polygonal cylinder shape (excluding triangles and concave polygons as polygons) , and each polygonal cylinder is stacked vertically. By engaging them together, an object fixing portion at the other end having a bottom holding hole for holding the bottom of the object to be packaged is formed.
The head and bottom of the bottle-shaped packaged object to be stored in the box body in the horizontal insertion direction by the packaged object fixing portions at the one side end and the other side end are formed in the head holding hole and the bottom holding hole. While holding each of them, the packaged object is fixed in a hollow state in which the side portion of the packaged object floats from the bottom of the box.
In the object fixing portion at one end, diagonal pieces for maintaining the shape of the polygonal cylinder are connected and formed inside each of the upper and lower polygonal cylinders, and the diagonal pieces are formed in combination. Each of the upper and lower sets of polygonal cylinders crosses the diagonal direction of the polygonal cylinders in different directions, and the ends of the upper and lower diagonal pieces are close to each other, and the cross-sectional view is approximately "K". A packaging box characterized in that it is arranged over a shape. In the box body, four side plates are connected in four directions to form a square cylinder box, and a pair of left and right bottom plates connected from both sides of the lower portion of the square cylinder box face each other to form a bottom plate. At the same time, a pair of left and right lid plates connected from both sides of the upper part of the square cylinder box face each other to form a lid plate.
In the portion for fixing the object to be packaged at the other end, the facing surfaces of the three-dimensionally molded upper and lower folding support pieces are brought into contact with each other and combined, and the locking structures corresponding to the upper and lower sides are engaged with each other. It is applied to the other end of the inner surface of the box,
The packaged object fixing portions at one side end and the other side end of the box body can be opened by opening the lid plates while being allocated to the inside of the box combined vertically, and one of the box bodies. At least one of the side end and the other side end of the packaged object fixing portion can be separated from each other by expanding the upper part upward while keeping the lid open from the box-filled state combined up and down. The packaging box according to claim 1, wherein the storage hole is opened upward. In at least one of the objects to be fixed, a part of the upper and lower sets of folding support pieces is cut corresponding to the head or bottom of the object to be packaged, and the folding support pieces by this cut provide a head holding hole. The packaging box according to claim 1 or 2, wherein a hole bottom plate of a bottom holding hole is formed. In the packaged object fixing portion at the other end, an insertion piece as a first locking portion and a notch hole as a second locking portion that lock to one and the other of a pair of upper and lower folding support pieces. The packaging box according to any one of claims 1, 2 or 3, which has a locking structure comprising.