JP2001080627A - Assembled box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily manufacture a box body high in strength, dispense with an extensive space for disassembly or storage, and to realize the frequent recycling by providing one set of side walls of double side surface structure continuous to a bottom surface piece with a hollow frame formed therein in an assembled box having a lid body and the box body formed of a corrugated fiberboard which are integrated with each other. SOLUTION: Both frame side edges 5 and 5, frame upper edge pieces 6 and 6, and frame inner surface pieces 7 and 7 are successively folded inward from a bottom surface piece 1, a frame locking piece 8 protruded on a tip of the frame inner surface piece 7 is inserted in a frame locking piece insertion hole 11 cut in the bottom surface piece 1, and the tip of the frame inner surface piece 7 is fixed to the bottom surface piece 1 to form a frame part of double side surface structure. Both lid piece side pieces 2 and 2 are folded from the bottom surface piece 1, folding pieces 3 and 3 continuous both side edges of the lid piece side pieces 2 and 2 are folded into the frame from both sides of the frame to form a box body, and a rectangular large lid piece 4A to cover the whole upper surface of the box body and a small lid piece 4B to be folded into a lower side thereof form a lid to complete the manufacture of an assembled box.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a one-piece assembly box which requires strength and is easy to assemble, such as a courier service or a courier service for fruits such as strawberries and cherry blossoms.

[0002]

2. Description of the Related Art An assembly box used for the same purpose as that of the present invention is formed by forming a projection projecting outward by bending a flap piece and providing a hole in the side wall of the upper cover so that the projection can be fitted. No. 52-35219, which shows a structure in which the tongue can be locked to the container body when the lid is mounted on the container body. Real fairness 7 showing the structure formed by
-12267, or JP-A-10-28732.
No. 7 publication.

[0003]

All of the conventional assembly boxes are used for fruit transportation or courier service, etc., and there are places where the required strength is lacking, or when they are transported to the site in an expanded flat form, There is a case where the workability of assembly work is not good, and a case where the number of parts in the assembly box requires multiple parts management is required, etc. As an integrated assembly box that does not require any extra parts with a single member, it can be assembled manually,
It has been an issue to provide an assembly box having a pressure resistance enough to withstand the above.

[0004]

In order to solve the above problems, according to the invention of claim 1, a lid and a box, which are made of corrugated cardboard, folded in a crease and made into a rectangular shape, are integrally formed. It is a one-piece assembly box that is continuously provided.

[0005] A rectangular lid side piece that forms the opposite side face of the box body via a crease is connected to each of a pair of edges of the rectangular bottom piece in the unfolded shape. .

[0006] On both sides of the side piece of the lid, folding pieces are respectively connected via creases.

[0007] The folded piece is inserted into the frame from both side edges, which are opened on the left and right sides of the frame, which will be described later, at the time of box making to form a box.

[0008] At least one end of the side pieces on both sides of the lid is provided with a lid piece for covering the upper surface of the box via a crease.

On the other hand, a rectangular frame-side piece forming another opposite side face of the box body is connected to each of the other set of opposite edges of the bottom piece via a crease.

At the tip of the frame side piece, a thin rectangular frame upper edge piece which is folded at right angles toward the inside of the frame side piece at the time of box making to form a frame upper edge at the time of box making Are connected via creases.

At the tip of the frame upper edge piece, a rectangular frame inner face piece which forms a frame which reaches the bottom face piece in opposition to the frame side piece at the time of box making is continuously provided via a crease.

Further, a frame locking piece is continuously provided at a leading edge of the frame inner surface piece.

[0013] In the case of a box,
In each crease, first, the frame side piece, the frame upper edge piece, and the frame inner face piece are sequentially folded inward from the bottom piece to form both frames vertically.

On the other hand, a box is formed by folding the lid side piece from the bottom piece, and the folding pieces connected to both side edges of the lid piece are narrowly opened from both sides of the formed frame. The box is completed by being inserted into the frame.

Next, the cover pieces are respectively folded to cover the box body, and the box body and the cover body are formed to complete the assembly box.

According to the second aspect of the present invention, of the two lid pieces, the lid piece connected to one of the lid side pieces is a large lid piece that can cover the entire upper surface of the box, and the other lid piece side The structure in which the lid piece connected to the piece is a small lid piece folded under the large lid piece is added to the invention of claim 1.

According to the third aspect of the present invention, there is provided a construction in which both lid pieces are of the same size, and the lids cover the entire upper surface of the box body by contacting the tip portions of the two lid pieces at the time of box making. 1 is added to the invention.

According to the fourth aspect of the present invention, the small insertion piece is continuously connected to the side edge of the lid piece via a crease, and the small insertion piece is inserted into the upper edge piece of the frame at the time of box making. A configuration in which a slit-shaped insertion hole is formed is added to the invention of claim 1, claim 2, or claim 3.

According to the fifth aspect of the present invention, the frame inner surface piece is folded into the inner surface side of the frame side piece in a diagonally downward direction gradually separated from the frame side piece to form a trapezoidal frame with a widened bottom. The above configuration is added to the first, second, third or fourth aspect of the present invention.

According to the sixth aspect of the present invention, a frame locking piece is projected from the tip of the frame inner surface piece, the projecting length of the frame locking piece is shorter than the thickness of the corrugated cardboard, and the frame piece has a lower length. A structure in which a slit-shaped frame locking piece insertion hole is formed at a position where the frame locking piece abuts, according to claim 1, claim 2, claim 3, claim 4, or claim 5. Added.

In the invention according to claim 7, the picture frame locking piece is continuously connected to the front end of the picture piece on the inside of the picture frame via the crease.
A structure that is bent by the crease and can be brought into contact with the bottom piece on the entire surface is added to the invention of claim 1, claim 2, claim 3, claim 4, or claim 5.

According to the eighth aspect of the present invention, a substantially U-shaped tongue-shaped piece continuous with the frame locking piece is formed by punching the U-shaped slit at the center of the front end of the frame inner surface piece. A welfare that enables the stopper piece and the tongue piece to be able to abut on the bottom piece on the entire surface is added to the invention of claim 7.

According to the ninth aspect of the present invention, a configuration is provided in which the front edge of the substantially U-shaped tongue-shaped piece is in contact with the inner surface of the frame-side piece.
This is added to the eighth aspect of the present invention.

According to a tenth aspect of the present invention, there is provided an assembling box in which the interior case is inserted and placed, and the interior case is made of a single cardboard, and the shape of the interior case is opposed to each other across the central opening. Rectangular side plates of the same shape are connected to each other via creases on the left and right sides of the two top plates, respectively, and the opening between the side plates is further outside the both side plates and has the same length as the both side plates. Rectangular bottom plates each having a width longer than 幅 of the width of the upper plate are connected to each other via a crease, and a support portion is formed on an outer edge of the upper plate so as to project toward the side opposite to the opening. A rectangular end plate having the same width as the width of the side plate is extended and formed on a side edge of the upper surface plate on the side of the opening portion through a lengthwise crease. At the ends that face each other, there is a locking part with a height of at least twice the thickness of the cardboard. A portion surrounded by the end face plate, the locking portion, and the side plate is the punched opening, and an insertion slit into which the locking portion is inserted at the time of assembly is formed by punching in the bottom plate. When assembling, the left and right side plates of the top plate are bent at a right angle to the top plate at the crease, and the bottom plate is bent at the crease at the inside of the opening at right angles to the side plates, and the end plates are The interior case is folded toward the face plate, and the locking portions are respectively inserted into the insertion slits to form the end face plate and the bottom surface.

The structure in which the interior case is inserted into the upper part of the assembly box through the opening of the assembly box, and the lid is placed on the upper edge of the frame which is not connected to the supporting part. 9 is added to any one of the inventions.

According to the eleventh aspect of the present invention, the frame upper surface piece of the box on which the support portion of the interior case is placed is slightly inclined downward toward the inside of the box. The configuration in which the upper surface of the support portion is inclined at the same height as the upper edge of the frame-side surface of the box at the mounting position of the support portion is added to the invention of claim 10.

[0027]

1 to 4 show an embodiment in which the inventions of claims 1 to 10 are applied together.

1 and 2 are exploded views, and FIG. 3 is an assembled perspective view of FIG.

The upper right corner of the cover piece 4 (4A) of FIG. 1 and FIG.
As shown in the upper right corner of the bottom piece 1 of FIG. Each crease is indicated by a chain line.

The assembling box of the present invention is made of corrugated cardboard, folded at the crease, and, as shown in FIG. 3, a lid 12 and a box 13 which are formed into a rectangular parallelepiped are integrally connected. Become.

As shown in FIGS. 1 and 2, the shape of the box 13 when unfolded is a rectangular shape which forms opposing side surfaces of the box body 13 with a pair of upper and lower edges of the rectangular bottom piece 1 via creases, respectively. The cover side pieces 2, 2 are provided continuously.

Folding pieces 3, 3 are respectively connected to the right and left sides of the lid side pieces 2, 2 via creases on both right and left sides in FIG. 1 and FIG.

Each folding piece 3, 3 is inserted into the frame 14 from the side edge of the frame 14 as shown in FIG. As shown in FIG. 2, the folding pieces 3, 3
With the circular shape, the insertion into the frame 14 and the formation and holding of the box 13 can be extremely easily and surely performed, and the folding pieces 3 and 3 can be easily pulled out from the frame 14 and unfolded during disassembly. In addition, even when the folding pieces 3 and 3 enter and leave the frame 14 many times during box making and dismantling, damage to the tips of the folding pieces 3 and 3 is small, and reliable locking of the box making shape can be expected.

Also, cover pieces 4 and 4 for covering the upper surface of the box body 13 through the crease are respectively connected to the upper and lower ends in FIGS. Have been.

On the other hand, another pair of edges (left and right sides in FIG. 3) of the box body 13 are respectively connected to the pair of edges of the bottom piece 1 on the left and right sides in FIGS. ) Are connected to each other.

At the end of each of the frame side pieces 5 and 5 (the end opposite to the bottom piece 1), at the time of box making, as shown in FIG. The frame upper edge pieces 6, 6 of a thin rectangular shape which are folded into the frame to form the frame upper edge 15 are continuously provided via a crease.

The tip of the frame upper edge pieces 6, 6 (frame side piece 5)
3), further, at the time of box production, as shown in FIG.
Rectangular frame inner surface pieces 7, 7 forming 4, 14 are continuously provided via creases.

Further, frame locking pieces 8, 8 are continuously provided at the leading edges of the frame inner surface pieces 7, 7.

At the time of box making, in each crease, first, the frame side pieces 5, 5 and then the frame upper edge pieces 6 and 6 and the frame inner surface pieces 7 and 7 are sequentially folded inward from the bottom piece 1. In rare cases, the frame 14 is formed.

On the other hand, the side pieces 2 and 2 on both sides of the lid are folded from the bottom piece 1, and the folding pieces 3 and 3 provided on both side edges of the side pieces 2 and 2 on the both sides respectively form the both sides of the picture frames 14 and 14. Box 13 is formed by folding into frame 14 from the side,
Further, lids 12 and 12 are formed. Thus, the box making of the assembly box according to the first aspect of the present invention is completed.

Various forms are conceivable as the form of the lid 12, but in the invention specified in claim 2, as shown in FIG. Large lid piece 4A (substantially the same shape as bottom piece 1) that can cover
The other is a small lid piece 4B that is folded under the large lid piece 4A.

As another form of the lid 12, according to the invention specified in claim 3, as shown in FIGS. 2 and 3, both lid pieces 4, 4 are of the same size, each being approximately half of the bottom piece 1. When the box is made, the ends of both lid pieces 4 and 4 are in contact with each other to form a box 1
3 covers the entire upper surface.

As means for locking the lid 12 to the box 13, in the invention specified in claim 4, as shown in FIGS. 2 and 3, the side edges of the lid pieces 4, 4 (the lid piece in FIG. 2) Small insertion pieces 9, 9 are continuously provided via creases on the left and right side edges 4, 4), while the small insertion pieces 9, 9 are attached to the upper frame pieces 6, 6 at the time of box making. The slit-shaped insertion holes 10 and 10 into which are inserted are formed. The insertion holes 10, 10 are respectively slit-shaped along the creases forming the border between the frame upper edge pieces 6, 6 and the frame side piece 5, in widths and lengths into which the small insertion pieces 9, 9 are inserted. Drilled in. Also, the small insertion pieces 9, 9 are inserted into the insertion holes 10, 10, and are easily locked.
As shown in FIG. 2 and FIG. 3, it is preferable to adopt a single flow shape in which the first insertion side is raised.

As shown in FIGS. 2 and 3, the shape of the picture frame 14 is such that the picture frame side piece 5 and the picture frame inner face piece 7 which are substantially the same size are positioned in parallel, and the picture frame 14 is often a rectangular parallelepiped. However, in the invention specified in claim 5, as shown in FIGS. 4 and 5, the height of the frame inner surface piece 7 is made larger than the frame side piece 5,
The frame inner surface piece 7 is folded into the inner surface side of the frame side piece 7 in a diagonally downward direction that can be gradually separated from the frame side piece 7 to form a trapezoidal frame 14 with a widened bottom.

As means for facilitating and ensuring the formation and holding of the frame 14 of the box 13 made of the box, according to the invention specified in claim 6, as shown in FIG. A stop piece 8 (8A) is protruded, and the frame locking piece 8 is provided.
The protrusion length of A is shorter than the thickness of the cardboard,
At a position where the frame locking piece 8 (8A) abuts, a slit-shaped frame locking piece insertion hole 11 is pierced. When the frame 14 is formed, the frame locking piece 8A is inserted. The front end of the frame inner surface piece 7 is fixed to the bottom surface piece 1 by being inserted into the hole 11. In this case, the front end of the frame locking piece 8A does not protrude to the lower surface of the bottom piece 1, and the bottom piece 1 is held on a flat surface. In FIG. 1, the frame locking piece insertion hole 11 is shown closer to the crease between the bottom piece 1 and the frame side piece 5, but the frame 14
The hole is drilled at a position away from the crease depending on the shape of the crease.

In the invention specified in claim 7, FIGS.
As shown in FIG. 3, a frame locking piece 8 is connected to the end of the frame inner surface piece 7 via a crease, and is bent by the crease to be able to abut on the bottom piece 1 as shown in FIG. Is done. The bending direction of the frame locking piece 8 can be selected either in the direction shown in FIG. 3 or in the direction opposite to the frame 14 side.

It is also possible to bond the frame locking piece 8 to the bottom piece 1, but if the box 13 is to be disassembled and unfolded after use and the storage and transportation are to be facilitated, the frame locking piece 8 is used. Unless the side piece 5 and the frame inner face piece 7 are parallel assembling boxes, the deployment will be difficult.

According to the invention described in claim 8, FIGS.
As shown in the figure, a substantially U-shaped tongue-shaped piece 16 continuous with the frame locking piece 8 is punched and formed by a U-shaped slit at the center portion on the front end side of the frame inner surface piece 7, and the frame locking piece is formed. As shown in FIG. 5, the bottom piece 1 and the tongue piece 16 are
The entire surface can be contacted.

In the case of the preceding paragraph, the leading edge of the tongue-shaped piece 16 may not necessarily be in contact with the inner surface of the frame-side piece 5, but in the invention specified in claim 9, as shown in FIG.
The front edge of the substantially U-shaped tongue-shaped piece 16 is configured to contact the inner surface of the frame-side piece 5. If the leading edge of the tongue-shaped piece 13 is in contact with the inner surface of the frame side piece 5, when a load is loaded into the assembly box, a load is applied outward to the frame inner face piece 7, and particularly the frame inner face piece 7 However, as shown in FIG. 5, when tilted, it is possible to set and hold without changing the tilt angle without bonding the frame locking piece,
When the cargo is a strawberry pack or the like, stable and reliable support of the side wall can be achieved very easily.

According to the invention described in claim 10, claim 1 is
An assembly box in which an interior case 19 made of a single corrugated cardboard is inserted and placed in any one of the assembly boxes according to the ninth to ninth aspects.

As shown in FIG. 6 and FIG.
Is made of a single corrugated cardboard, and when unfolded, as shown in FIG. 6, rectangular upper and lower plates 20, 20 facing each other with the central opening 28 interposed therebetween are provided with rectangular, identical shapes. Side plates 21 and 21 are respectively connected via creases, and the outer sides of the side plates are the same length as the side plates 21 and ２１ of the width of the opening 28 between the side plates 21 and 21.
Longer rectangular bottom plates 22, 22 are respectively connected to each other via a crease, and bearings 23, 23 are provided on the outer edges of the upper plates 20, 20, respectively, on the side opposite to the opening 28. A rectangular edge having the same width as the width of the side plates 21, 21 is formed on the side edges of the upper surface plates 20, 20 on the side of the opening 28 side through creases in the longitudinal direction. The face plates 24 and 24 are formed to extend, and the both end face plates 2 are formed.
Locking portions 25, 25 having a height of at least twice the thickness of the corrugated cardboard are protrudingly provided at the mutually opposing tips of the end plates 4, 24, and the end plates 24, 24, the locking portions 25, 25 and the side plate 21, 21
The portion enclosed by is formed as the punched opening 28, and the insertion slits 26, 26 into which the locking portions 25, 25 are inserted at the time of assembly are formed by punching in the bottom plates 22, 22. At the time of assembling, as shown in FIG. 7, the left and right side plates 21 and 21 of the top plates 20 and 20 are bent at right angles to the top plates 20 and 20 in the crease, and the bottom plates 22 and 22 are opened in the crease. It is bent inward at right angles to the side plates 21, 21, and both end plates 24, 24
Are bent toward the bottom plates 22, 22, and the locking portions 25, 2
5 are inserted into the insertion slits 26, 26 to form end plates 24, 24 and a bottom surface 29, respectively.
Is assembled.

The overlapping portions of both side plates 22, 22 are adhesive surfaces 27, 27 (hatched portions on the left and right in FIG. 6), and the adhesive surfaces 27, 27 contacting each other are adhered with an adhesive as needed. Thereby, the assembled shape of the interior case 19 can be firmly held. In addition, a partial vertical line area near the upper end of the bottom plate 22 on the right side in FIG. 6 shows that the material is made of cardboard by partially peeling off the surface paper.

According to the tenth aspect of the present invention, the interior case 19 having the assembled shape shown in FIG. 7 is connected to the assembling box through the opening on the upper surface of the assembling box as shown in FIGS. As shown in FIG. 9, at the support portions 23 of the interior case 19,
Reference numeral 4 designates an assembly box mounted on the frame upper edges 15, 15 (frame upper edge pieces 6, 6) which are not continuously provided.

FIG. 8 is a perspective view of the support piece 30 of the interior case 19. When a cooling agent is loaded and held in the interior case 19, the interior case 19 is cooled below the dew point. Therefore, the interior case 19 often gets wet and the interior case 19 hangs down. 19, which may impair the quality of the stored items. In order to prevent the interior case 19 from drooping, depending on the type of the stored articles, the supporting piece 30 having a height substantially in contact with the mask of the interior case 19 is attached to the interior case 1 in the box 13 as shown in FIG.
By simply placing the inner case 9 underneath, it is possible to extremely easily and easily prevent the interior case 19 from drooping.

As shown in FIG. 9, some stored items may be stored in the plastic pack 31 and then stored in the box (two packs in the example shown in FIG. 9). In this case, the peripheral edge of the plastic pack 31 serves as a support to prevent the hanging of the interior case 19 and may take the place of the support 30. However, if the stored items are easily damaged, such as cherry blossoms. , The lower surface of the interior case 19 that hangs down on the storage item protruding above the upper edge of the plastic pack 31,
In some cases, the support 30 may be needed to slightly damage the stored items and deteriorate the quality.

According to the eleventh aspect of the present invention, as shown in FIG. 9, the box 13 on which the support portion 23 of the interior case 19 is placed is mounted.
The frame upper edge piece 6 is slightly inclined downward toward the inside of the box 13, and the inclination is caused by the interior case 19.
In the mounting position of the support portion 23, the upper surface of the support portion 23 is inclined so as to be flush with the upper edge of the frame side surface 5 of the box 13. For example, when the front end of the support portion 23 is supported substantially at the center of the frame upper edge piece 6, the supporting position can be lowered from the upper edge of the frame side surface 5 by the thickness of the cardboard of the support portion 23. Then, the upper frame piece 6 is inclined inward.

By mounting the support portion 23 of the interior case 19 on the frame upper edge piece 6 having the above-mentioned inclination,
When the cover is closed with the lid 12, the upper edge of the frame-side surface 5 and the upper surface of the interior case 19 are completely covered without any gap. In this case, the assembling box can be easily made a cold storage box.

[0058]

According to the first aspect of the present invention, the lid and the box made of corrugated cardboard are integrated, and a pair of side walls connected to the bottom piece is formed as a double side wall having a hollow frame. It can be a structure, and the frame inner surface piece is locked to the bottom piece by the frame locking piece, the frame is securely formed, and therefore the strength of the box is extremely large, and a series of spaces in the frame is formed. Because it can be used as a box for transportation, even if the goods in the assembly box are swung in the horizontal direction due to vibration etc. during transportation, the space inside the frame allows escape by cushioning, Even when the conveyed object is, for example, a film winding, wrinkles due to wall pressure can be prevented, no damage occurs during the conveyance of the conveyed object, and a lid piece is continuously provided on another set of side walls. Is very easy and reliable In addition, folding pieces are continuously provided on both side edges of the side wall, and the folding pieces can be folded into the space of the picture frame from both side edges of the picture frame at the time of box making, so that the box making can be performed very quickly and firmly. Because it can be fixed, it is unfolded and stored flat in a small space. It is easy, quick and reliable to fix the lid with tape, etc., and load it into the transportation.Even when the box is disassembled after transportation is completed, it is easily disassembled and becomes unfolded, requiring space for stacking. This makes it easy to return, and when the assembly box is filled with rolled film, it is extremely easy to pull out and use the film just by opening one of the lid pieces. Therefore, parts may be lost Ku, transportation of the transported article over a number of times, can return the empty boxes achieves box making dismantling costs, storage costs, the cost-reduction of the transportation cost is possible various effects.

According to the second aspect of the present invention, since the entire upper surface of the box can be covered with one of the lid pieces, the covering can be easily and reliably performed in combination with the presence of the picture frames on both sides, and the tape and the fastener are then used. For example, it can be sealed and transported more quickly. Paragraph 005
As specified in Section 8, transport and storage of rolled film,
It also has the effect of being suitable for drawer use.

According to the third aspect of the present invention, the entire upper surface of the box body is abutted by the both-sided large-sized cover pieces, and the covering is easily and reliably combined with the presence of the picture frames on both sides. Thereby, there is an effect that both lid pieces can be simultaneously sealed and simultaneously opened.

According to the fourth aspect of the present invention, the small insertion piece is continuously provided on both side edges of the lid piece, and inserted into the insertion hole formed in the upper edge piece of the picture frame, so that the lid body at the time of assembly is formed. Forming and fixing to the box is quick and easy, and it can be quickly and easily deployed in the case of dismantling. It does not necessarily require a means for fixing the lid to the box by tape, etc. Play.

According to the fifth aspect of the present invention, since a trapezoidal frame with a widened bottom is formed, depending on the shape of the conveyed material, it is easy to insert a conveyed material having a wide top and a narrow bottom, such as a strawberry pack. Fixing is easy, and insertion of cylindrical goods
This has the effect of being easily fixed and easily taken out.

According to the invention of claim 6, a frame locking piece shorter than the thickness of the corrugated cardboard is protruded from the tip of the frame inner surface piece.
By simply inserting the frame locking piece into the slit-shaped frame locking piece insertion hole formed in the bottom piece, the frame is sufficiently firmly and very easily fixed and formed. Stacking of assembly boxes after box making without projecting to the bottom,
There is no hindrance to transportation, etc.
It is extremely easy to deploy, and has an effect of withstanding transportation and storage even when used repeatedly many times.

According to the seventh aspect of the present invention, the frame locking piece is
It is connected to the tip of the frame inner surface piece via a crease, and is folded by the crease at the time of box making, and it can be abutted on the bottom piece, so that the formation and holding of the frame at the time of assembly is ensured In addition, the disassembly, disassembly, and storage of the assembled box after the completion of transportation are easy and possible, and as described in paragraph 0058, there is no space required for box making, disassembly, storage, and transportation, and therefore, costs are increased. It has an unprecedented effect.

According to the eighth aspect of the invention, a substantially U-shaped tongue-shaped piece continuous with the frame locking piece on one side is punched and formed at the center portion on the front end side of the frame inner surface piece, and the frame locking piece and the tongue are formed. Since the shape piece can be brought into contact with the bottom piece over the entire surface, the contact area is increased, and in forming the frame, the position holding of the frame inner face piece with respect to the bottom piece is further strengthened more stably than in the case of claim 7. It works.

According to the ninth aspect of the present invention, since the tip edge of the tongue-shaped piece of the eighth aspect is extended to a position where it comes into contact with the inner surface of the frame side piece, the position of the frame inner face piece with respect to the frame side piece is improved. However, even without using the bonding means, it is defined without change, especially when the frame is formed in a trapezoid with a widened bottom, it can be specified without changing the inclination angle of the frame inner surface piece, strawberry pack Even when a transported material having a slightly lower strength such as a side wall is placed, an effect of stably and reliably supporting the side wall is exerted.

According to the tenth aspect of the present invention, since the interior case made of a single corrugated cardboard is inserted and placed in the assembly box according to any one of the first to ninth aspects, the cold storage agent is loaded and held in the interior case. As a result, the opening on the upper surface of the assembly box can be easily closed, heat insulation and cooling can be realized, and in combination with the presence of the side frame, the assembly box can be easily made to be a cooling box. In addition, it is possible to easily maintain the quality of cherry, peach, meat, fish, and other refrigeration by using only cardboard boxes.

According to the eleventh aspect of the present invention, the upper surface of the interior case placed on the upper edge piece of the frame of the box has the same height as the upper edge of the side of the frame on the side of the frame while having a simple structure. Therefore, when the upper surface of the box body is closed by the lid piece, the lower surface of the lid piece flatly seals the upper edge of the frame side surface and the upper surface of the interior case, and the cooling agent is loaded and held in the interior case. Then, the inside of the assembling box is more completely sealed than that of the invention of claim 10 to prevent the invasion of the outside air and the outflow of the cold air, and as a superior insulated box even for long-distance and long-time transportation, fresh food can be provided. This produces an effect that is particularly suitable for holding and transporting articles and the like.

[Brief description of the drawings]

FIG. 1 is a development view of an example of an embodiment.

FIG. 2 is a development view of another example of the embodiment.

FIG. 3 is a perspective view showing a box making state of the embodiment of FIG. 2;

FIG. 4 is an exploded view of an embodiment having a tongue.

FIG. 5 is a perspective view showing a box making state of the embodiment of FIG.

FIG. 6 is a development view of the embodiment of the interior case.

FIG. 7 is a perspective view showing an assembled state of the interior case.

FIG. 8 is a perspective view of a support piece.

FIG. 9 is a central longitudinal sectional view of a box in a box-making state, showing a slightly inclined upper edge piece of a picture frame, a built-in support piece, and an interior case. (The support piece and the pack are shown in a side view.)

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bottom piece 2 Lid piece side piece 3 Folding piece 4 Lid piece, 4A large lid piece, 4B small lid piece 5 Picture frame side piece 6 Picture frame upper edge piece 7 Picture frame inner face piece 8, 8A Picture frame locking piece 9 Small insertion piece REFERENCE SIGNS LIST 10 insertion hole 11 frame locking piece insertion hole 12 lid 13 box 14 frame 15 frame upper edge 16 tongue piece 19 interior case 20 top plate 21 side plate 22 bottom plate 23 supporting portion 24 end plate 25 locking portion 26 Insertion slit 27 Adhesive surface 28 Opening 29 Bottom surface 30 Supporting piece 31 Plastic pack 32 Coolant

Claims (11)

[Claims] 1. An integrated assembly box comprising a cardboard, a lid and a box which are folded in a crease and formed into a rectangular parallelepiped, and are integrally connected to each other. On a set of opposite edges of the rectangular bottom piece, a rectangular lid side piece forming an opposing side face of the box via a crease respectively is continuously provided, and on both sides of the lid side piece, Folding pieces inserted into the frame from the side edges of the frame at the time of box making via creases are respectively provided in series, and at least one end of the side piece of the lid side is provided with a crease via a crease. A lid piece for covering the upper surface is continuously provided, and on the other side of the other pair of edges of the bottom piece, a rectangular frame side forming another opposite side surface of the box via a crease, respectively. Pieces are connected to each other, and at the tip of the picture frame side piece, Narrow rectangles frame upper edge piece forming a frame on the edge at the box making are folded at right angles towards the inside of the piece is continuously provided through the crease, the tip of 該額 edge on edge strip,
Further, a rectangular frame inner surface piece facing the frame side piece and forming a frame reaching the bottom piece at the time of box making is continuously provided via a crease, and a frame locking piece is further provided at a leading edge of the frame inner surface piece. At the time of box making, at each crease, the frame side piece, the frame upper edge piece and the frame inner face piece are sequentially folded inward from the bottom piece to form a frame, and the other lid side piece is Folded pieces are respectively folded into the picture frame from both side edges of the picture frame, and then the cover pieces are folded into a box body and a cover body. An assembly box characterized by the above. 2. A lid piece connected to one of the lid side pieces is a large lid piece capable of covering the entire upper surface, and the lid piece connected to the other side face of the lid piece is the large lid piece. 2. The assembly box according to claim 1, wherein the assembly box is a small lid piece that is folded down. 3. A lid piece which is of equal size, and which covers the entire upper surface by contacting the tip portions of both lid pieces during box making.
Assembly box as described. 4. A slit-shaped insertion piece is connected to a side edge of the lid piece via a crease, and a slit-shaped insertion piece is inserted into the upper edge piece of the frame when the small insertion piece is inserted at the time of box making. The assembly box according to claim 1, wherein the hole is formed. 5. A frame having a trapezoidal shape with a widened bottom is formed on the inner surface of the frame side piece so as to be inclined downward and gradually away from the frame side piece. The assembly box according to claim 2, 3, or 4. 6. A frame locking piece is protruded from a tip of a frame inner surface piece, and a projecting length of the frame locking piece is shorter than a thickness of a corrugated cardboard. 6. The assembly box according to claim 1, wherein a slot-shaped frame locking piece insertion hole is formed at a contact position. 7. A frame locking piece is continuously connected to a tip of a frame inner surface piece via a crease, and is folded by the crease at the time of box making so that the entire surface can be attached to the bottom piece. The assembly box according to claim 1, 2, 3, 4, or 5. 8. A substantially U-shaped tongue piece continuous with the frame locking piece is formed by punching a U-shaped slit at the center of the front end of the frame inner surface piece. The assembly box according to claim 7, wherein the piece can be brought into contact with the bottom piece on the entire surface. 9. The assembly box according to claim 8, wherein the front edge of the substantially U-shaped tongue-shaped piece is in contact with the inner surface of the frame-side piece. 10. A single corrugated cardboard, which is unfolded and has a rectangular shape at the left and right sides of two upper plates facing each other with a central opening therebetween. A rectangular bottom plate having the same length as the side plates and having a width longer than の of the width of the opening between the side plates is further provided outside the both side plates via creases. A support portion is formed on the outer edge of the upper surface plate so as to protrude toward the side opposite to the opening, and the side edges of the upper surface plate on the opening side are cleaved in the longitudinal direction. A rectangular end plate having the same width as the width of the side plate is extended, and a locking portion having a height of at least twice the thickness of the corrugated cardboard is provided at the front ends of the both end plates facing each other. A portion surrounded by the end face plate, the locking portion, and the side face plate is formed as the punched opening; An insertion slit into which the locking portion is inserted is formed by punching in the bottom plate at the time of assembling, and at the time of assembling, the left and right side plates of the upper plate are bent at a right angle to the upper plate at crease, and The bottom plate was bent toward the inside of the opening at right angles to the side plate at the crease, the both end plates were bent toward the bottom plate, the locking parts were inserted into the insertion slits respectively, and the end plate and the bottom were formed 10. The inner case according to claim 1, wherein the inner case is inserted into the upper part of the assembling box from the opening of the assembling box, and the cover is placed on the upper edge of the frame where the lid is not continuously provided. Assembly box. 11. An upper edge of a frame of a box on which a bearing portion of an interior case is mounted is slightly inclined downward toward the inside of the box, and the inclination is equal to the angle of the support of the interior case. The assembly box according to claim 10, wherein, at the mounting position of the portion, the upper surface of the bearing portion is inclined so as to be flush with the upper edge of the frame-side surface of the box.