JP2005145525A - Assembly box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an assembly box which can be assembled and disassembled easily without using a fastener, an adhesive tape or the like. <P>SOLUTION: The assembly box comprises a bottom board 301, a front side board 306, rear side board 307, a left side board 308, a right side board 309, a connecting board 310 connecting the front side and left side boards 306, 308, a connecting board 311 connecting the front side and right side boards 306, 309, and a lid board 315 formed integrally with the rear side board 307 via a fold. The front side board 306 is composed of a front outside board 316, a front upper end board 317, and a front inside board 318 having escape pieces 324, 324. The connecting boards 310, 311 have each a fixed part 352 and a movable part 353. The fixed parts 352 are placed and pasted on the inner surface of the front outside board 316, and the left side and right side boards 308, 309 are place and pasted on the bottom board 301 to fold the assembly box into a tabular shape as a whole. Then the side boards 306, 307, 308, 309 are erected against the bottom board 301 to assemble a box shape. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a large assembling box mainly used for packing fruits and vegetables.

  Conventionally, an elongated assembling box as shown in FIG. 6 is used for packing cut flowers and the like.

  This assembly type box is formed by punching and assembling a paper board material as shown in the development view shown in FIG. 7, and the left side plate 1, the front side plate 2, the right side plate 3 and the back side plate 4 are continuous through the folds. Flap plates 5, 6, 7, and 8 are integrally formed on the upper and lower edges of the side plates 1, 2, 3, and 4 via folds.

Then, the side portions of the left side plate 1 and the back side plate 4 are connected to each other and the bottom or top plate is formed by overlapping the flap plates 5 and 6 or the flap plates 7 and 8 to form an elongated box. It is like that.
JP 2002-284138 A

  However, in the assembly box shown in FIGS. 6 and 7, when the box is assembled, the connecting portion between the side plates and the abutting portion between the flaps constituting the top plate and the bottom portion are fixed and fixed with adhesive tape or staples. Therefore, especially when packaging containers such as vegetables and flowers with a lot of moisture, or when using a large box that requires strength, the adhesive tape is uneasy in terms of strength. Since the connecting part between the side plates and the butting part between the top plate and the flap constituting the bottom part are stopped and fixed, the work is troublesome, and the assembly work requires a lot of time and labor, which ultimately increases the cost. There was a problem.

  Furthermore, the staple sometimes jumps in the middle of the packaging operation and is mixed into the box, which may damage the contents such as vegetables in the box or cause problems in food hygiene.

  In addition, since each side plate is constituted by a single plate, the strength is weak, and there is a problem that if the boxes are stacked in the middle of transportation or storage, they are easily crushed and easily damaged.

  In addition, when consumers and dealers use this prefabricated box for recycling, the box is difficult to break and the disassembly work is not easy.In the disassembly and separation process, the staples can be removed or the adhesive tape can be removed. It was necessary to perform the work of peeling off, which took extra time.

  Therefore, in view of the above-described problems of the prior art, the present invention can be easily assembled without using a staple, an adhesive tape, or the like, can be easily assembled, and can be easily disassembled. The purpose is to provide a prefabricated box that is sufficiently protected in storage and easy to recycle.

In order to solve the above-mentioned conventional problems and achieve the intended object, the invention according to claim 1 is a flat bottom plate and a front side plate integrally formed on the periphery of the bottom plate via a fold. , Back side plate, left side plate and right side plate, front left side plate connecting plate connecting each side of the left side plate and front right side plate connecting front side plate and each side of the right side plate A plate, and a lid plate integrally formed through a crease at the edge of the back side plate opposite to the bottom plate,
A front outer plate connected to the front plate via the bottom plate through a crease, and a front inner plate integrally formed via a front upper edge plate having a certain width at an edge opposite to the bottom plate; The front inner plate is overlapped with the front outer plate by folding both edges of the front upper edge plate as creases, and the fold is obliquely directed from the both side edge starting side to the front edge side of the front inner plate. A relief piece that is formed and folded from the fold,
The front left side plate connecting plate and the front right side plate connecting plate are provided with a fixed part and a movable part through a crease obliquely from a corner of the bottom plate, and the fixed part is overlapped on the inner surface of the front outer plate. Paste together
The left side plate and the right side plate are respectively overlapped with the bottom plate and folded to form a flat plate, each side plate is raised with respect to the bottom plate, and the side edges of the front inner plate are the left side plate and the right side plate. It is an assembling-type box that can be assembled into a box shape by engaging with the inner surface of the box.

  According to the second aspect of the present invention, in addition to the structure of the first aspect, the left side plate and the right side plate are respectively provided with an outer plate that is continuous through the bottom plate and the fold line, and a constant width at an edge opposite to the bottom plate. And an inner plate integrally formed through an upper edge plate having

  According to a third aspect of the present invention, in addition to the configuration of the first or second aspect, the left side plate and the right side plate each include a reinforcing plate integrally formed on the back side plate side edge portion via a crease, and the both reinforcements The ends of the plate opposite to the folds are engaged with each other.

  In addition to the structure of claim 3, the invention according to claim 4 is provided with a cut at both ends of the reinforcing plates that are engaged with each other. It is characterized by being engaged with each other.

  According to the fifth aspect of the present invention, in addition to the configuration of the third aspect, the two reinforcing plates are provided with slit-shaped reinforcing plate locking holes at the end portions on the side where one of the reinforcing plates is engaged, and the other reinforcing plate is provided. A reinforcing plate locking piece that is inserted and locked into the reinforcing plate locking hole is integrally provided at an end portion of the plate to be engaged.

  In addition to the structure of Claims 1-4 or 5, the invention of Claim 6 connects the back left-side board connection board which connects between each side of a back side board and a left side board, and each side of a back side board and a right side board. A back right side plate connecting plate for connecting the sides is provided.

  The assembly box according to the present invention can be easily assembled and disassembled in a short time, and the working efficiency is improved and the cost is reduced.

  Also, since no staples or adhesive tapes are used, it is freed from the hassle of assembling the box, and the staples may damage vegetables and fresh flowers of the contents, or the staples may be mixed in the box. In addition, food hygiene safety is significantly improved, and on the other hand, when the box is recycled, it is easy to recycle without sorting and the like.

  Further, in terms of strength, the front side plate, the left side plate and the right side plate have a double structure consisting of an inner side plate and an outer side plate, respectively. Each of the four sides of the box has a double structure, and the compressive strength and impact resistance are doubled and enhanced, thereby improving the safety in transportation or storage.

  Furthermore, even in the case where the contents are displayed with the lid open at the storefront etc., the upper edge plate of the front side plate, the left side plate, and the right side plate looks good as a frame of the box, and the back side plate and the cover plate are horizontal. Since other boxes can be placed one after another on the back plate and the cover plate that have fallen to the position and horizontally, it is possible to display many boxes neatly and in good looks.

  Next, another embodiment of the assembly box according to the present invention will be described with reference to FIGS.

  The assembling box 300 is formed by punching a plate-like material made of corrugated cardboard or cardboard as shown in a development view shown in FIG. 3, and bending it.

  The assembling box 300 includes a bottom plate 301 and a front plate 306, a back plate 307, a left plate 308, and a right plate 309 that are integrally formed on the left and right edges of the bottom plate 301 via fold lines 302 to 305, respectively. A front left side plate connecting plate 310 that connects each side of the front side plate 306 and the left side plate 308, a front right side plate connecting plate 311 that connects each side side of the front side plate 306 and the right side plate 309, A back left side plate connecting plate 312 that connects each side of the back side plate 307 and the left side plate 308, and a back right side plate connecting plate 313 that connects each side of the back side plate 307 and the right side plate 309 are provided. Yes.

  The assembling-type box 300 includes a cover plate 315 integrally on the edge of the back plate 307 opposite to the fold 303 via a fold 314.

  The bottom plate 301 is formed in a rectangular shape that is long in the left-right direction.

  The front side plate 306 includes a front outer side plate 316 that is continuous with the bottom plate 301 via the fold line 302, and a front inner side plate 318 that is formed integrally with the front side edge plate 317 at the edge opposite to the fold line 302. The front inner plate 318 is overlapped with the front outer plate 316 by bending both edges of the front upper edge plate 317 as folds, and the edge of the front inner plate 318 opposite to the front upper edge plate 317 is overlapped. The adhesive piece 319 formed in the above is fixed to the inner side surface of the front outer plate 316 with an adhesive.

  The adhesive piece 319 is formed by making cuts 320 and 320 at the edge of the front inner plate 318 opposite to the front upper edge plate 317 and providing folds 321 and 322 parallel to the edge. And only the edge side is fixed to the inner side surface of the front outer plate 316 with an adhesive. By doing so, even if the width of the front upper edge plate 317 is wide, the front inner plate 318 can be joined to the front outer plate 316 without difficulty.

  Further, the front inner plate 318 is provided with relief pieces 324 and 324 which are formed with folds 323 and 323 obliquely directed from the proximal end sides on both side edges toward the front end edge side and are folded from the folds 323.

  Side edge locking projections 326 that engage with locking recesses 325 formed on the edges of the left and right side plates are formed on the side edges of the relief piece 324, that is, on both side edges of the front inner side plate 318. .

  The front upper edge plate 317 is formed in an elongated plate shape having a certain width, and constitutes the upper edge portion of the front side plate 306.

  The front plate 306 has a slit-like retaining piece insertion hole 327 formed in the upper edge portion, that is, the front upper edge plate 317, and a U-shaped cut 328 is made across the retaining piece insertion hole 327. Thus, a retaining piece 329 is formed, and this retaining piece 329 is bent from the folds 330 and 331.

  The back plate 307 is formed continuously through the bottom plate 301 and the fold 303, and the lid plate 315 is formed continuously through the fold 314 at the edge opposite to the fold 303.

  The cover plate 315 is formed in a flat plate shape that is substantially the same shape as the bottom plate 301 and covers the upper surface of the box. The lid plate 315 is inserted into the retaining piece insertion hole 327 at the edge opposite to the fold line 314. A retaining insertion piece 332 is integrally formed through a fold line 333.

  A hole 334 into which a portion ahead of the fold 331 of the retaining piece 329 is inserted is formed at the fold side edge of the retaining insert 332.

  The left side plate 308 includes a left outer side plate 335 continuous via a bottom plate 301 and a crease 304, a left inner side plate 337 integrally formed via an upper left edge plate 336 at an edge opposite to the fold line 304, The left inner plate 337 is formed with a margin 338 continuously formed on the opposite side of the left upper edge plate 336, and the left inner plate 337 is bent by using the outer plate side edge of the left upper edge plate 336 as a fold. The plate 337 is superposed on the left outer plate 335, and the glue margin 338 is fixed to the inner position by the width of the upper left edge plate 336 from the fold line 304 of the bottom plate 301 by an adhesive.

  The front inner edge of the left inner plate 337 is provided with a locking recess 325 for engagement so that a side edge locking protrusion 326 provided on the side edge of the front inner plate 318 is engaged. Thus, a sandwiching piece 339 is integrally formed.

  On the other hand, a reinforcing plate 341 is integrally formed on the back side edge of the left inner plate 337 via a fold line 340, and an engaging part having a downward cut 342 is formed on the edge part opposite to the fold line 340. ing.

  The right side plate 309 includes a bottom plate 301 and a right outer plate 343 that is continuous via a fold 305, a right inner plate 345 that is integrally formed on the edge opposite to the fold 305 via a right upper edge plate 344, The right inner plate 345 is formed with a margin 346 continuously formed on the edge opposite to the upper right edge plate 344, and the right inner plate 344 is bent by using the outer plate side edge of the upper right edge plate 344 as a fold. The plate 345 is overlaid on the right outer plate 343, and the margin 346 is fixed to the position inside the fold 305 of the bottom plate 301 by the width of the upper right edge plate 344 with an adhesive.

  The front inner edge of the right inner plate 345 is provided with a locking recess 325 for engagement so that a side edge locking protrusion 326 provided on the side edge of the front inner plate 318 is engaged. A sandwiching piece 347 is integrally formed.

  On the other hand, a reinforcing plate 349 is integrally formed on the back side edge of the right inner plate 345 via a fold line 348, and an engaging part having an upward cut 350 is formed on an edge part opposite to the fold line 348. Has been.

  When the box is assembled, both reinforcing plates 341 and 349 have their edges opposite to the folds 340 and 348 abutted with each other, and are engaged by engaging the cuts 342 and 350 of the engaging portions. It has become.

  The front left inter-plate connection plate 310 and the front right inter-plate connection plate 311 are each composed of a fixed portion 352 and a movable portion 353 via folds 351 that are inclined obliquely from the corners of the bottom plate.

  The front left inter-plate connecting plate 310 and the front right inter-plate connecting plate 311 are fixed to the inner surface of the front outer plate 316 with an adhesive, and the fixing portions 352 of the connecting plates 310 and 311 are assembled. A part of the portion where the movable portion 353 overlaps is pressed by the front inner side plate 318.

  The back left side plate connecting plate 312 and the back right side plate connecting plate 313 are provided with folds 354 obliquely directed from the corners of the bottom plate. When assembled, the connecting plates 312 and 313 are folded via the folds 354. The back plate 307 and the reinforcing plates 341 and 349 are sandwiched.

  Next, an assembly method of the assembly box 300 described above will be described with reference to FIGS.

  First, as shown in FIGS. 4A to 4B, the left inner plate 337 is bent with the outer plate side edge of the upper left edge plate 336 as a fold, and is overlapped with the left outer plate 335, and the glue margin 338 is placed at that position. The left side plate 308 is formed by being attached to the bottom plate 301. Similarly, the right inner side plate 345 is folded with the outer side plate side edge of the upper right side edge plate 344 as a crease, overlapped with the right outer side plate 343, and a margin 346 is formed at that position. A right side plate 309 is formed by being attached to the bottom plate 301.

  Next, as shown in FIGS. 4B to 4C, the left side plate 308 is bent inward, that is, on the bottom plate side along the fold line 304, and is folded on the bottom plate 301. And the fixing | fixed part 352 of the front left board connection board 310 folded together at that time is affixed on the overlap part of the front outer side board 316 with an adhesive agent.

  Similarly, the right side plate 309 is folded inward, that is, on the bottom plate side along the fold line 305, and is folded on the bottom plate 301. And the fixing | fixed part 352 of the front right board connection board 311 folded together at that time is affixed on the overlap part of the front outer side board 316 with an adhesive agent.

  In this way, by fixing the fixing portions 352 of the connection plates 310 and 311 to the overlapping portions of the front outer plate 316, when the front plate 306 is raised, the connection plates 310 and 311 are linked together. The left side plate 308 and the right side plate 309 also rise.

  Then, as shown in FIGS. 4C to 4D, the front inner side plate 318 is bent with both edges of the front upper edge plate 317 as folds, overlapped with the front outer side plate 316, and the overlapped front inner side plate 318 is bonded. The piece 319 is attached to the inner surface of the front outer plate 316.

  As a result, the primary assembly is completed, and the assembly intermediate member 360 is formed. In this state, when transporting, storing, or the like is performed, it is flat and efficient even if it is stacked.

  Next, as shown in FIGS. 5E to 5G, when the front side plate 306 is raised in the assembly intermediate member 360, the left side plate 308 and the right side plate 309 are also raised in conjunction with the connection plates 310 and 311. . At this time, by raising the relief pieces 324 and 324, the connecting plates 310 and 311 are preferably operated without being obstructed by the front inner plate 318.

  Then, as shown in FIGS. 5F to 5G, the front side plate 306, the left side plate 308, and the right side plate 309 are raised with respect to the bottom plate 301, the escape pieces 324, 324 are returned to the original position, and the front inner side The side edge locking projections 326 and 326 formed on the side edge of the plate 306 are engaged with the locking recesses 325 and 325 of the left side plate 308 and the right side plate 309, and the fixed portion 352 and the movable portion 353 of the connecting plates 310 and 311 are engaged. Is sandwiched between the front outer plate 316 and the front inner plate 318.

  Next, as shown in FIGS. 5G to 5H, both the reinforcing plates 341 and 349 are folded inward from the folds 340 and 348, and the engaging portions are engaged with each other, that is, the cuts 342 and 350 are engaged with each other. The reinforcing plates 341 and 349 are connected. In this state, the assembly type box 300 is formed in a state where the cover plate 315 is opened.

  Then, as shown in FIGS. 5 (h) to 5 (i), the back plate 307 is raised from the fold 303, the cover plate 315 is bent from the fold 314, and the retaining insert 332 at the edge is inserted into the insertion hole 327. It can be put in a closed state by inserting it, bending the retaining piece 329 from the fold line 331, and inserting its tip into the fist hole 334.

  In the above-described embodiment, the example in which the cuts are engaged with each other and the end portions of both the reinforcing plates are engaged has been described. However, a slit-like locking hole is provided at one end of the both reinforcing plates. It is also possible to provide a locking projection piece that is provided and inserted into the locking hole at the end of the other reinforcing plate and locked.

It is a perspective view which shows another example of the assembly-type box which concerns on this invention. It is the perspective view seen from the right back side which shows the state which opened the cover plate of the assembly-type box same as the above. It is an expanded view of the assembly-type box same as the above. It is a perspective view which shows the state of the assembly intermediate process of an assembly-type box same as the above. It is a perspective view which shows the state of the box making process of an assembly-type box same as the above. It is a perspective view which shows an example of the conventional assembly-type box. It is an expanded view same as the above.

Explanation of symbols

300 Assembling box 301 Bottom plate 302-305 Fold 306 Front side plate 307 Back side plate 308 Left side plate 309 Right side plate 310 Front left side plate connection plate 311 Front right side plate connection plate 312 Back left side plate connection plate 313 Back right side plate connection plate 314 Folding line 315 Lid plate 316 Front outer side plate 317 Front upper edge plate 318 Front inner side plate 319 Adhesive piece 320 Cut 321, 322 Folding line 323 Folding 324 Relief piece part 325 Locking concave part 326 Side edge locking protrusion 327 Retaining piece insertion hole 328 Cut 329 Stopping piece 330, 331 Folding line 332 Stopping insertion piece 333 Folding line 334 Fistula 335 Left outer side plate 336 Left upper edge plate 337 Left inner side plate 338 Glue margin 339 Nipping piece 340 Folding line 341 Reinforcement plate 342 Cut line 343 4 Right outer side plate 343 Edge plate 345 Right inner plate 346 Glue The filtrate 347 pinching piece 348 folds 349 reinforcing plate 350 cut 351 fold 352 fixed portion 353 movable portion 354 folds 360 intermediate assembly member

Claims (6)

Between a flat bottom plate, a front side plate, a back side plate, a left side plate and a right side plate integrally formed through a crease at the periphery of the bottom plate, and between a front left side plate connecting between the sides of the front side plate and the left side plate A connecting plate, a connecting plate between the front right plate and the right side plate connecting the sides of the front side plate and the right side plate, and a lid plate formed integrally on the edge of the back side plate opposite to the bottom plate via a fold. And
A front outer plate connected to the front plate via the bottom plate through a crease, and a front inner plate integrally formed via a front upper edge plate having a certain width at an edge opposite to the bottom plate; The front inner plate is overlapped with the front outer plate by folding both edges of the front upper edge plate as creases, and the fold is obliquely directed from the both side edge starting side to the front edge side of the front inner plate. A relief piece that is formed and folded from the fold,
The front left side plate connecting plate and the front right side plate connecting plate are provided with a fixed part and a movable part through a crease obliquely from a corner of the bottom plate, and the fixed part is overlapped on the inner surface of the front outer plate. Paste together
The left side plate and the right side plate are respectively overlapped with the bottom plate and folded to form a flat plate, each side plate is raised with respect to the bottom plate, and the side edges of the front inner plate are the left side plate and the right side plate. An assembled box characterized by being assembled into a box shape by engaging with the inner surface of the box.   Each of the left side plate and the right side plate has an outer plate that is continuous through a bottom plate and a fold line, and an inner plate that is integrally formed through an upper edge plate having a certain width at the edge opposite to the bottom plate. The assembled box according to claim 1 configured.   The left side plate and the right side plate each include a reinforcing plate integrally formed on a back side plate side edge portion via a crease, and ends of the both reinforcing plates opposite to the fold are engaged with each other. The assembly type box according to 1 or 2.   4. The assembly type box according to claim 3, wherein the two reinforcing plates are provided with a cut at an end of the side to be engaged with each other, and the two reinforcing plates are engaged with each other by engaging the cut.   Both reinforcing plates are provided with slit-shaped reinforcing plate locking holes at the end of one reinforcing plate engaged side, and the reinforcing plate locking holes at the end of the other reinforcing plate engaged side The assembling-type box according to claim 3, which is integrally provided with a reinforcing plate locking piece that is inserted into and locked in.   A back left side plate connecting plate that connects between each side of the back side plate and the left side plate, and a back right side plate connecting plate that connects between each side side of the back side plate and the right side plate. 5. The assembly type box according to 5.

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