JP4518840B2 - Display case combined cardboard box - Google Patents

Description

  The present invention relates to a display case and cardboard box formed using an A-type cardboard box paper material, and a cardboard box paper material.

  Corrugated cardboard boxes are frequently used as packaging boxes for packing and storing a plurality of products. The corrugated cardboard box has a hexahedron shape, and it is easy to arrange it vertically and horizontally at the time of transportation, and it is also easy to stack it up and down, so that many products can be assembled in an efficient manner. It can be transported.

  A cardboard box is formed by bending a single cardboard board provided with a fold line or a cut line so as to have a three-dimensional shape, joining necessary portions and assembling it into a hexahedron shape. It is known that a cardboard box can be formed most efficiently by using A-type cardboard box paper. The A-type cardboard box sheet material includes a front plate in which a front upper flap piece and a front lower flap piece are connected via a horizontal folding line, and a pair of a side upper flap piece and a side lower flap piece connected via a horizontal folding line. A corrugated cardboard formed by connecting a side plate, a back plate where a back upper flap piece and a back lower flap piece are connected via a lateral fold line, and a superposed joining plate as a unit via a vertical fold line. Each flap piece, front plate, side plate, and back plate are formed in a rectangular shape, and the overall shape is also formed in a substantially rectangular shape, so that it can be efficiently cut, The processing and assembly work can be easily performed.

On the other hand, various cardboard boxes that can be used not only during transportation but also during display have been developed (see, for example, Patent Document 1, Patent Document 2, and Patent Document 3). According to these cardboard boxes, products are stored. And then reassembled into a displayable state with the upper part opened through a fold line, a cut line or the like previously provided in the cardboard box so that it can be used as a cardboard box for display.
Japanese Utility Model Publication No. 57-186320 Japanese Utility Model Publication No.59-26728 JP 59-29864 A

  However, according to the cardboard box that can be used at the time of the conventional display, the cardboard box of Patent Document 1 is formed using a general A-type cardboard box, but is accommodated when reassembling for display. Therefore, it is necessary to take out the finished product, and it takes time to take out the product and store it again. The cardboard box of Patent Document 2 and the display / transport box of Patent Document 3 can be reassembled for display while containing the product, but they are not formed by using the A-type cardboard box. The cardboard box has a complicated structure at the time of transportation, and the handling becomes complicated.

  The present invention can be easily formed by simply processing the A-type cardboard box paper material, can be handled in the same way as a general cardboard box during transportation, and contains a product during display. It is an object of the present invention to provide a display case and cardboard box that can be easily reassembled as it is and can be easily used as a display case, and a cardboard box paper material for forming the cardboard box.

  A display case and cardboard box of the present invention is made to achieve the above object, and is a hexahedral display case and cardboard box formed using A-type cardboard box paper material. The ridgeline between the face plate and the pair of side plates is provided with a separation guide line from the upper end thereof to a height region of 60 to 95% of the height of the front plate. Further, the front plate is provided with a first front fold line extending in parallel with the bottom so as to connect the lower ends of the separation guide lines on both sides, and above the first front fold line, A second front fold line is provided so as to extend in parallel with the base and the first front fold line with an interval greater than or equal to the interval between them. Further, each of the side plates is provided with a first side fold line extending obliquely from an end portion of the first front fold line to an upper end of a ridge line between the side plate and the back plate. Furthermore, a locking holding piece is provided at the tip edge portion of the side upper flap piece connected to each of the side plates, and the side plate above the first side fold line is provided on the back plate. And when the said side surface upper flap piece is turned back on the back side, the latching slit by which the said latching holding piece is inserted and latched is provided.

  The display case and cardboard box of the present invention is a hexahedron-shaped display case and cardboard box formed using A-type cardboard box paper material, and includes a front plate and a pair of side plates. A guide line is provided on the ridge line between them, separating from the upper end to a region of 60% to 95% of the ridge line. The front plate has a first front fold line extending in parallel with the bottom between both lower ends of the separation guide line, and a distance greater than or equal to a distance between the first front fold line and the bottom above the first front fold line. And a second front broken line extending in parallel with the bottom side at an interval. Further, the pair of side plates extends from an end of the first front folding line to a side edge of a side upper flap piece connected to the side plate, which is located above a ridge line between the side plate and the back plate. Each of the first side fold lines extends obliquely. Furthermore, the side upper flap piece includes a notch along the side edge portion at the tip region from the end portion of the first side fold line, and a locking holding piece at the tip edge portion, The back plate includes a slit into which the locking holding piece is inserted and locked when the side plate above the first side fold line and the side upper flap piece are folded back to the back side.

  Furthermore, the corrugated cardboard paper material of the present invention includes a front plate in which a front upper flap piece and a front lower flap piece are connected via a lateral folding line, and a side upper flap piece and a side lower flap piece are connected via a horizontal folding line. A type corrugated cardboard in which a pair of side plates, a back plate in which a back upper flap piece and a back lower flap piece are connected via a transverse fold line, and a superposed joining plate are integrally connected via a vertical fold line In the box paper material, a guide line is provided at a longitudinal fold line between the front plate and the pair of side plates from an upper end of the fold line to an area of 60 to 95% of the vertical fold line. The front plate includes a first front folding line extending in parallel with the bottom between both lower ends of the separation guide lines on both sides, and the bottom and the first front folding line above the first front folding line. The second front fold line is provided so as to extend in parallel with the bottom piece with an interval equal to or greater than the interval. Further, each of the side plates has a side edge of the side upper flap piece located above or above the upper end of the portion that becomes the ridge line between the side plate and the back plate from the end of the first front folding line. The first side fold line is provided so as to extend obliquely to the portion, and the side surface upper flap piece is provided with the side plate above and the side side upper flap piece on the rear side via the first side fold line. When folded back, a second side fold line is provided along a position overlapping with a portion that becomes a ridge line between the side plate and the back plate. Furthermore, a locking holding piece is provided at the front edge of the side upper flap piece connected to each of the side plates, and the back plate has a side above the first side fold line. When the face plate and the side surface upper flap piece are folded back to the back side, a locking slit is provided in which the locking holding piece is inserted and locked.

  Here, the A-type cardboard box paper material is, for example, a paper material for a cardboard box defined by 02 (grooving shape) of JISZ1507-1989, and as described above, the front upper flap piece and the front lower flap Front plate with pieces connected via lateral folding lines, a pair of side plates with side upper flap pieces and lower side flap pieces connected via horizontal folding lines, and rear upper flap pieces and rear lower flap pieces in the horizontal direction A corrugated cardboard plate formed by connecting a back plate connected via a folding line and a superposed bonding plate as a unit via a vertical folding line, and each flap piece, front plate, side plate, and back plate All of the face plates are formed in a rectangular shape, and the cardboard plate is formed in a substantially rectangular shape as a whole. The A-type cardboard box paper material forms a substantially rectangular bottom surface and / or top surface by joining the sides facing the front and back sides of the front upper flap piece and the rear upper flap piece together. Corrugated cardboard boxes are suitable because the cardboard box paper material used has a small area with respect to the volume of the cardboard box.

  The first front fold line, the second front fold line, the first side fold line, the second side fold line, the horizontal fold line, and the vertical fold line are, for example, a ruled line on the cardboard box paper material along a predetermined position, It is formed by providing a cut line or the like, and is a linear part with a crease in which a corrugated board is easily bent along these fold lines.

  Further, the separation guide line is formed by providing, for example, a perforation line, a half-cut line, a zipper, a full cut line, etc. alone or in combination along the separation guide line, and can be easily broken by the force of a human hand. Thus, it is a linear portion that connects the corrugated cardboard plates on both side portions with a joining force that can be cut off on both side portions sandwiching the separation guide wire.

  Furthermore, the separation guide line provided on the ridge line between the front plate and the side plate or the vertical fold line between the front plate and the side plate is formed over a region of 60 to 95% from these upper ends. ing. If the area where the separation guide line is formed is smaller than 60% from the upper end, the product may be difficult to see, and if the area where the separation guide line is formed is larger than 95% from the upper end, the product This causes a problem that it is easy to collapse.

  According to the cardboard box for display case of the present invention and the cardboard box paper material for forming the cardboard box, it can be easily formed by simply processing the A-type cardboard box paper material. Sometimes it can be handled in the same way as a general cardboard box, and at the time of display, it can be used as a display case by smoothly reassembling it with the product contained.

  A display case and cardboard box 10 according to a preferred embodiment of the present invention shown in FIGS. 1A to 1C is a cylindrical container in which, for example, a hairdressing material is enclosed as a product, specifically a spray container with a cap. 11 can be packaged and accommodated in a state of being arranged vertically while being aligned in the front, rear, left, and right directions, and can be efficiently transported. After transport, the spray can be used as a display case. The container 11 can be displayed smoothly and effectively.

  The display case and cardboard box 10 of the present embodiment is a hexahedral cardboard box formed by using an A-shaped cardboard box paper material 12 (see FIG. 4), and has a front plate 13 and a pair of sides. In the ridge line 15 between the face plate 14 and the ridge line 15 from the upper end of the ridge line 15, that is, in the region of 60 to 95% of the height H of the front plate 13, a guide wire 16 is provided. The front plate 13 is provided with a first front fold line 17 extending in parallel with the bottom 22 of the front plate 13 between both lower ends of the separation guide lines 16 on both sides, and above the first front fold line 17. A second front fold line 18 is provided so as to extend in parallel with the gap S between the base 22 and the first front fold line 17 with a larger distance S therebetween. Further, each of the pair of side plates 14 is provided with a first side fold line 21 extending obliquely from the end portion of the first front fold line 17 to the upper end of the ridge line 20 between the side plate 14 and the back plate 19. It has been. Furthermore, a locking holding piece 23 is provided at the tip edge of the side upper flap piece 14a connected to each of the side plates 14, and the back plate 19 is located above the first side folding line 21. A locking slit 24 into which the locking holding piece 23 is inserted and locked when the side plate 14c and the side upper flap piece 14a are folded back to the back side is provided.

  Further, according to the present embodiment, when the side plate 14c and the side upper flap piece 14a above the side upper flap piece 14a are folded back to the back side via the first side folding line 21 (FIG. 2). (See (b)), a second side fold line 25 is provided along a position overlapping the ridge line 20 between the side plate 14 and the back plate 19.

  Furthermore, according to the present embodiment, the separation guide line 16 is formed in the part between the first front fold line 17 and the second front fold line 18, and in the upper part thereof, for example, It is comprised by the break line 16b by a perforation.

  And according to the display case and cardboard box 10 of the present embodiment, as a product, for example, a plurality of spray containers 11 are accommodated side by side and packed in a hexahedral shape in the same manner as a general cardboard box. A plurality of the hexahedron-shaped cardboard boxes 10 in a state are arranged side by side in a vertical and horizontal manner, and are stacked and arranged in a plurality of stages in the vertical direction so that a large number of products can be conveyed in an efficiently stacked state.

  Further, according to the display case and cardboard box 10 of the present embodiment, when the spray container 11 accommodated after transport is displayed, it is easily and smoothly assembled as follows with the spray container 11 still accommodated. It will be repaired and used as a display case.

  That is, first, from the hexahedron-shaped packing state shown in FIGS. 1 (a) and 1 (b), as shown in FIG. 1 (c), the corrugated cardboard box 10 closed by the upper flap pieces 13a, 14a, and 19a. The upper surface part 30 is opened. After that, as shown in FIG. 2A, the ridge lines 15 between the front plate 13 and the pair of side plates 14 are cut off at the part of the separation guide wire 16, and the front plate 13 is interposed via the first front folding line 17. The upper upper flap piece 13a connected to the upper portion of the first front folding line 17 and the front plate 13 is folded downward, and the upper portion of the front plate 13 above the second front folding line 18 via the second front folding line 18 and The front upper flap piece 13a is folded back, and as shown in FIG. 2 (b), these are arranged along the lower surface of the bottom surface portion 26 by the lower flap pieces 13b, 14b, 19b (see FIG. 4), The bottom surface portion 26 is disposed below.

  Further, the side plate 14c and the side upper flap piece 14a above the first side fold line 21 are folded back to the back side, and the side upper flap piece 14a is turned to the side plate 14 and the back plate via the second side fold line 25. 2 and 3, the upper side flap piece 14 a is disposed along the back plate 19 while sandwiching the upper back flap piece 19 a folded back on the back side, as shown in FIGS. 2 (c) and 3. Then, the display holding case 23 is formed by inserting and locking the locking holding piece 23 at the front end edge of the locking holding piece 23 into the locking slit 24 of the back plate 19.

  Here, the latch holding piece 23 is bent at the base end portion sandwiched between the pair of cuts 27 by forming inwardly from the front edge of each side upper flap piece 14a. It is provided as a possible locking piece. Further, the locking slit 24 is provided as a slit having a shape in which a tongue-shaped portion surrounded by the cut 28 can be pushed inward by forming a vertically U-shaped cut 28 on the back plate 19. By inserting and locking the locking holding pieces 23 into the locking slits 24, it is possible to firmly hold the shape after the cardboard box 10 is reassembled as a display case and to form a stable display case. .

  Further, the second front fold line 18 formed on the front plate 13 is provided above the first front fold line 17 with an interval larger than the interval S between the bottom 22 of the front plate 13 and the first front fold line 17. (See FIG. 1 (a)), it is bent through the second front folding line 18, and the front plate 13 and the front upper flap piece 13a in the upper part of the second front folding line 18 are folded back, It becomes possible to arrange easily along the lower surface of the bottom face part 26. In addition, a portion between the first front fold line 17 and the second front fold line 18 is disposed obliquely as a display plate 29 (see FIGS. 2A and 2B), thereby enhancing the display function, thereby providing a display case. It is also possible to improve the function.

  Furthermore, according to the cardboard box 10 of the present embodiment, at least the inner surface of the portion that is folded when used as a display case is printed, for example, by coloring, and the inner surface of the folded portion. A display pattern and characters 31 are drawn at appropriate positions. As a result, an excellent decoration effect and advertising effect when the cardboard box 10 is used as a display case can be obtained. It is arranged on the inner surface of the box and is effectively protected from scratches and dirt due to external action until it is used as a display case.

  Furthermore, according to the corrugated cardboard box 10 of the present embodiment, the separation guide line 16 includes the entire broken line 16a formed at a portion between the first front folding line 17 and the second front folding line 18, and an upper portion thereof. The side end face of the portion between the first front fold line 17 and the second front fold line 18 that becomes the display plate 29 when used as a display case, A flat and straight surface without irregularities due to the entire cut line 16a (see FIGS. 2 (a) and 2 (b)), and the side end surface due to the breaking line 16b serving as the irregular surface is arranged so as not to be conspicuous below the bottom surface portion 26. Thus, it is possible to improve the aesthetics as a display case.

  In addition, according to this embodiment, although the 2nd side surface folding line 25 is provided in the side surface upper flap piece 14a, it is not necessarily required to provide the 2nd side surface folding line 25, for example, the 1st side surface folding line 21 and the side surface board 14 are provided. In the case of being provided to extend at an angle of 45 degrees with respect to the ridge line 20 with the back plate 19, each side surface at the ridge line 20 via a lateral fold line 14d between the side plate 14 and the side upper flap piece 14a. You may make it arrange | position the said side surface upper flap piece 14a along the back plate 19 by folding up the upper flap piece 14a to the back side.

  Further, prior to storing and transporting the product with the spray container 11 with a cap in the cardboard box 10, for example, an anti-slip sheet material is laid on the inner surface of the bottom surface portion 26 of the cardboard box 10, By applying a non-slip agent or the like, the anti-slip treatment can be performed so that the friction coefficient of the inner surface of the bottom surface portion 26 is higher than the friction coefficient of the paper material of the cardboard box. By applying a non-slip treatment to the inner surface of the bottom surface portion 26, the bottom surface of the spray container 11 is prevented from slipping during transportation or display, and each spray container 11 is displaced or rotated from its normal position. Alternatively, it becomes possible to effectively avoid the occurrence of disorder of arrangement, for example, by maintaining the state where the front position of the spray container 11 is arranged in accordance with the front of the display case by the cardboard box 10, The display effect can be further improved.

  In the case where a rigid container is accommodated, the size and thickness of the cardboard box 10 that can contact the top and bottom surfaces of the plurality of containers 11 accommodated inside the top and bottom surfaces of the cardboard box 10. By disposing a corrugated cardboard plate or a film-like foam material, the top surface and the bottom surface of the accommodated container 11 are sandwiched by the corrugated cardboard plate or the like, so that the container 11 accommodated during transportation is It is possible to effectively prevent misalignment, rotation, disorder of arrangement, and the like.

  Further, as the display case / cardboard box 10, a product using the cardboard box 10 can be selected by selecting and using one having a size that matches the size of an exhibition shelf, a display shelf, etc. provided in a store or the like of the transport destination. It will be possible to more efficiently display and display.

  According to this embodiment, the display case and cardboard box 10 having the above-described configuration is obtained by adding a simple improvement to a general A-type cardboard box paper material as shown in FIG. It can be easily formed using an inexpensive cardboard box paper material 12. That is, the cardboard box sheet material 12 shown in FIG. 4 includes a front plate 13 in which a front upper flap piece 13a and a front lower flap piece 13b are connected via a lateral folding line 13d, a side upper flap piece 14a, and a side lower flap piece 14b. Are connected to each other via a lateral folding line 14d, a back plate 19 having a back upper flap piece 19a and a lower back flap piece 19b connected to each other via a horizontal folding line 19d, and a superposition joining plate 34. A-type corrugated cardboard box paper material connected as a unit through vertical folding lines 33a, 33b, 33c, 33d, and the vertical folding lines 33a, 33b between the front plate 13 and the pair of side plates 14 The separation guide wires 16 are provided from the upper end of this to the region of 60 to 95% of the height H of the front plate 13.

  Further, the front plate 13 is provided with a first front folding line 17 extending in parallel with the bottom 22 between the lower end and the lower end of the separation guide lines 16 on both sides, and the first front folding line 17 On the upper side, a second front folding line 18 is provided so as to extend in parallel with the spacing S between the base 22 and the first front folding line 17 with a larger interval S therebetween. Further, each of the side plates 14 is arranged from the end of the first front folding line 17 to the upper end or the end of the vertical folding line 33 c that is a portion that becomes the ridge line 20 between the side plate 14 and the back plate 19. A first side fold line 21 is provided so as to extend obliquely to the upper end of the end side portion of the side plate 14e.

  Furthermore, when the side plate 14c and the side upper flap piece 14a above the first side fold line 21 are folded back to the back side via the first side fold line 21, the side plate 14 and the back plate 19 A second side fold line 25 is provided along a position overlapping with the portions 33c and 14e that become the ridgeline 20 therebetween, and at the front edge of the side upper flap piece 14a that is connected to each of the pair of side plates 14 Is provided with a locking holding piece 23, and the back plate 19 is locked when the side plate 14c and the side upper flap piece 14a above the first side folding line 21 are folded back to the back side. A locking slit 24 into which the holding piece 23 is inserted and locked is provided.

  In addition, according to this embodiment, the cardboard box paper material 32 shown in FIG. 5 can also be used as the A-type cardboard box paper material for forming the display case and cardboard box 10. The cardboard box paper material 32 shown in FIG. 5 has substantially the same configuration as the cardboard box paper material 12 shown in FIG. 4, while the pair of side lower flap pieces 14 b ′ are each an abbreviation of the bottom side 22 of the front plate 13. It is connected to the side plate 14 with a length L of 1/2. Since the side lower flap piece 14b 'has a length approximately half of the bottom 22 of the front plate 13, the pair of side lower flap pieces 14b' are arranged inside, and the front lower flap piece 13b and the rear face When forming the bottom surface portion 26 of the corrugated cardboard box 10 by arranging the lower flap pieces 19b on the outside and overlapping them, the bottom edge portions of the pair of side surface lower flap pieces 14b 'are put together to form a substantially rectangular bottom surface. And the inner side surface of the bottom surface portion 26 becomes a surface in which the level difference is eliminated by the pair of side surface lower flap pieces 14b 'arranged adjacent to each other, so that the spray container 11 which is a product is erected in a stable state. It becomes possible to carry and display.

  The display case and cardboard box 10 of the present embodiment uses the cardboard box paper materials 12 and 32 having the above-described configuration, and the front plate 13 and the pair of sides via, for example, the vertical folding lines 33a, 33b, 33c, and 33d. After the face plate 14, the back plate 19, and the superposition joining plate 32 are bent, and the superposition joining plate 34 is overlapped and joined to the inner side surface of the end edge portion of the side face plate 14, thereby forming a rectangular tube shape The pair of side lower flap pieces 14b, 14b ′, the front lower flap piece 13b, and the rear lower flap piece 19b are folded inward to form the bottom surface portion 26, and after receiving the product, the pair of side upper flap pieces 14a, front The upper flap piece 13a and the rear upper flap piece 19a are folded inward to form the upper surface portion 30, thereby using a general A-type cardboard box paper material. Like the cardboard box to be formed Te will be readily formed into hexahedron shape.

  Therefore, according to the display case and cardboard box 10 and the cardboard box paper materials 12 and 32 of the present embodiment, the cardboard box paper material A and A can be easily formed by simply performing a simple process. It can be handled in the same manner as a typical cardboard box, and can be easily used as a display case by reassembling smoothly while the spray container 11 as a product is accommodated.

  FIG. 6 shows a cardboard box sheet material 40 according to another embodiment of the present invention. According to the corrugated cardboard sheet material 40 shown in FIG. 6, the first side folding line 42 provided on the pair of side plates 41 has the same configuration as the corrugated cardboard sheet material 12 shown in FIG. 1 It extends diagonally from the end of the front folding line 43 to the side edge 47 of the side upper flap piece 46 located above the upper end of the portion 45 that becomes the ridge line between the side plate 41 and the back plate 44. Is formed. Further, the side upper flap pieces 46 are each provided with a notch 48 formed by cutting out in a band shape along the side edge portion 47 in the distal end region from the end portion of the first side surface folding line 42.

  According to such a corrugated cardboard box paper material 40, the display case and corrugated cardboard box 49 as shown in FIG. The display case / cardboard box 49 shown in FIG. 7 has a side plate 41 folded back by the first side fold line 42 of the cardboard box sheet material 40 extending obliquely to the side edge 47 of the side upper flap piece 46. Is provided with triangular projections 50 projecting upward from both side edges of the back plate 44, thereby improving the aesthetics and design of the display case / cardboard box 49. Further, since the side upper flap piece 46 is provided with the notch 48 along the side edge portion 47, even when the side surface plate 41 has a triangular protrusion 50 projectingly formed, it is bent back. It is possible to avoid the upper side flap piece 46 that protrudes upward from the upper end of the back plate 44.

  Note that the present invention is not limited to the above embodiment, and various modifications can be made. For example, the display case and corrugated cardboard box of the present invention can also be formed using an A-shaped corrugated cardboard paper material other than the corrugated cardboard paper material 12, 32, 40 of the above embodiment. It is also possible to make the whole break line without constituting the whole cut line and the broken line. Moreover, the latching holding piece and the latching slit are not limited to those having the shape of the above embodiment, but can be formed in various other shapes.

  Furthermore, the product that is contained and transported or displayed is not limited to a cylindrical container, and can be used as a cardboard box that accommodates various other products. For example, as shown in FIG. It can also be used when the standing pouch 35 enclosing a liquid detergent for refilling is transported or displayed. When a product that cannot support a compressive load such as a standing pouch 35 is accommodated, for example, as shown in FIGS. 9 and 10A, the partition plates 36 and 37 are attached inside the cardboard box 10 and used. You can also As a result, it becomes possible to carry the product while easily maintaining the aligned arrangement state, and the compressing load is effectively supported by the intermediate partition plates 36 and 37, and the separation guide wire is provided. Accordingly, it is possible to effectively compensate for a decrease in strength of the cardboard box 10 during transportation.

  The partition plates 36 and 37 shown in FIG. 9 or FIG. 10 (a) are preferably formed from a single cardboard plate. For example, the partition plate 37 in FIG. 10A can be formed by using a single substantially rectangular cardboard plate 38 as shown in FIG. That is, the cardboard plate 38 has a length in the short direction substantially the same as the height of the cardboard box 10, and four broken lines or half-cut lines 38 a are provided in parallel to the longitudinal direction in parallel. The planes 38b, 38b ', and 38b "are provided. These broken lines or half-cut lines 38a are bent in the same direction, and the four planes 38b and 38b" are formed on the front plate 13 and the both side plates of the cardboard box 10. 14, arranged in a substantially rectangular shape along the back plate 19, and a surface 38 b ′ having a long one end is disposed from one end of the front plate 13 to one end of the back plate 19 (or from one end of the back plate 19. The cardboard box 10 is used by being erected on a diagonal line of a substantially rectangular bottom surface portion (to one end of the front plate 13). In addition, the notch 39 is formed in the surface 38b "arranged along the back plate 19, so that the latch holding piece of the upper side flap piece is inserted into the lock slit provided in the back plate 19. It becomes possible to fulfill the function of escape of the lock portion when locking.

BRIEF DESCRIPTION OF THE DRAWINGS The structure of the cardboard box for display case which concerns on preferable one Embodiment of this invention is demonstrated, (a) is the perspective view seen from front side diagonally upward, (b) is the perspective view seen from back side diagonally upward, (c) ) Is a perspective view seen from obliquely above the front side when the upper surface portion is opened. (A)-(c) is the perspective view seen from the front side diagonal upper direction explaining the condition which reassembles the display case and cardboard box which concerns on preferable one Embodiment of this invention, and forms a display case. It is the perspective view seen from the back side slanting upper direction at the time of using the display case combined cardboard box concerning one desirable embodiment of the present invention as a display case. It is a top view which shows the cardboard box paper material for forming the display case and cardboard box which concerns on preferable one Embodiment of this invention. It is a top view which shows the other cardboard box paper material for forming the display case and cardboard box which concerns on preferable one Embodiment of this invention. It is a top view which shows the cardboard box paper material for forming the display case combined cardboard box which concerns on other preferable embodiment of this invention. It is the perspective view seen from the back side slanting upper direction at the time of using the display case combined cardboard box concerning other desirable embodiments of the present invention as a display case. It is the perspective view seen from the front side slanting upper direction at the time of accommodating the standing pouch as a product in the display case by the cardboard box for display case which concerns on preferable one Embodiment of this invention as a product. It is a top view of the state which opened the upper surface part at the time of accommodating and conveying a standing pouch in the cardboard box for display cases which concerns on preferable one Embodiment of this invention. (A) is a top view of a state in which an upper surface portion is opened when a standing pouch is accommodated and transported in a cardboard box dedicated to a display case according to a preferred embodiment of the present invention, and (b) is for forming a partition plate. It is a front view which illustrates the corrugated cardboard board.

Explanation of symbols

10, 49 Cardboard box for display case 11 Spray container (product)
12, 32, 40 Cardboard box sheet material 13 Front plate 13a Front upper flap piece 13b Front lower flap piece 13d, 14d, 19d Lateral folding line 14, 41 Side plate 14a, 46 Side upper flap piece 14b, 14b 'Side lower flap piece 14c Side plate 15 above first side fold line Ridge line 16 between front plate and side plate 16 Guide line 16a Full cut line 16b Break line 17, 43 First front fold line 18 Second front fold line 19, 44 Back plate 19a Back upper flap piece 19b Back lower flap piece 20 Ridge lines 21 and 42 between side plate and back plate First side fold line 22 Bottom side of front plate 23 Locking holding piece 24 Locking slit 25 Second side fold line 26 Bottom surface portion 29 Display plate 30 Upper surface portion 31 Patterns and characters for display 33a, 33b, 33c, 33d Vertical fold line 34 Superposition joining plate 35 Standy Gupauchi (products)
36, 37 Middle partition plate 45 A portion 47 that forms a ridge line between the side plate and the back plate Side edge portion 48 of the side upper flap piece Notch 50 Triangular protrusion H Front plate height S Front plate bottom side Distance from first front fold line

Claims (8)

A hexahedron-shaped display case combined cardboard box formed using A-type cardboard box paper material,
A ridgeline between the front plate and the pair of side plates is provided with a guide line separating from the upper end over a region of 60 to 95% of the ridgeline,
The front plate has a first front fold line extending in parallel with the bottom between both lower ends of the separation guide line, and a distance equal to or greater than a distance between the first front fold line and the bottom above the first front fold line. And a second front fold line extending in parallel with the bottom side,
Each of the pair of side plates includes a first side fold line extending obliquely from an end of the first front fold line to an upper end of a ridge line between the side plate and the back plate,
And the said backplate is equipped with a pair of latching slits arrange | positioned in the position away from the length of the said back upper flap piece from the horizontal fold line between back upper flap pieces, Each said side plate The side upper flap piece connected to the side edge is inserted and locked to the locking slit when the side plate above the first side fold line and the side upper flap piece are folded back on the back side. A locking holding piece arranged at a position,
The upper side plate and the side upper flap piece above the first side fold line are folded back to the back side, and the side upper flap piece is further folded at the ridgeline of the side plate and the back plate to be folded back. The side upper flaps are arranged along the back plate while sandwiching the back upper flaps, and the locking holding pieces at the front end edges thereof are inserted and locked into the locking slits of the back plate. A cardboard box for display cases in which a case is formed . A hexahedron-shaped display case combined cardboard box formed using A-type cardboard box paper material,
The ridgeline between the front plate and the pair of side plates is provided with a guide line that is separated from the upper end over a region of 60% to 95% of the ridgeline,
The front plate has a first front fold line extending in parallel with the bottom between both lower ends of the separation guide line, and a distance equal to or greater than a distance between the first front fold line and the bottom above the first front fold line. And a second front fold line extending in parallel with the bottom side,
The pair of side plates are located above the ridge line between the side plate and the back plate from the end of the first front folding line, and obliquely extend to the side edge of the side upper flap piece connected to the side plate. Each has a first side fold line extending,
And the said backplate is equipped with a pair of latching slits arrange | positioned in the position away from the length of the said back upper flap piece from the horizontal fold line between back upper flap pieces, Each said side plate The side upper flap pieces that are connected to each other are each provided with a notch along the side edge portion at the tip region from the end portion of the first side fold line, and at the tip edge portion thereof from the first side fold line. The upper side plate and the side upper flap piece are provided with locking holding pieces arranged at positions where they are inserted and locked into the locking slits when folded back to the back side,
The upper side plate and the side upper flap piece above the first side fold line are folded back to the back side, and the side upper flap piece is further folded at the ridgeline of the side plate and the back plate to be folded back. The side upper flaps are arranged along the back plate while sandwiching the back upper flaps, and the locking holding pieces at the front end edges thereof are inserted and locked into the locking slits of the back plate. A cardboard box for display cases in which a case is formed .   The side upper flap piece includes a ridge line between the side plate and the back plate when the side plate above and the side upper flap piece are folded back to the back side via the first side fold line. The display case combined use cardboard box according to claim 1 or 2 provided with the 2nd side fold line which overlaps.   2. The separation guide line includes at least a complete cut line formed at a portion between the first front fold line and the second front fold line, and a break line formed at an upper portion thereof. The display case combined use cardboard box in any one of -3. When displaying the accommodated product, the ridge line between the front plate and the side plate is cut off at the part of the separation guide line, and the first front folding line of the front plate is cut through the first front folding line. The upper upper flap piece connected to the upper portion and the front plate is folded downward, and the upper portion and the front upper flap piece are folded rearward from the second front folding line of the front plate via the second front folding line. And place them below the bottom,
The upper side plate and the upper side flap piece above the first side fold line are folded back to the back side, and the fold line between the side plate and the side upper flap piece or the second side fold line is used. By further folding back the side upper flap piece at the ridge line between the side plate and the back plate, the side upper flap piece is disposed along the back plate while sandwiching the back upper flap piece folded back on the back side. The display case and cardboard box according to any one of claims 1 to 4, wherein the display holding case is formed by inserting and locking the locking holding piece at the front end edge of the locking holding piece into the locking slit of the back plate.   6. A display case and cardboard box according to any one of claims 1 to 5, wherein the inner surface of the box that is folded when the stored product is displayed is printed. A front plate in which the front upper flap piece and the front lower flap piece are connected via a lateral folding line, a pair of side plates in which the side upper flap piece and the side lower flap piece are connected via a horizontal folding line, and a rear upper flap piece And a back plate where the lower back flap pieces are connected via a horizontal folding line, and a superposed joining plate are A-type cardboard box paper materials connected as a unit via a vertical folding line,
In the vertical fold line between the front plate and the pair of side plates, a separation guide line is provided from the upper end to a height region of 60 to 95% of the height of the front plate,
The front plate is provided with a first front fold line extending in parallel with the bottom so as to connect the lower ends of the separation guide lines on both sides, and above the first front fold line, The second front fold line is provided to extend in parallel with the gap between the bottom and the first front fold line.
Each of the side plates obliquely extends from the end portion of the first front folding line to the upper end of the portion that becomes the ridge line between the side plate and the back plate or the side edge portion of the side upper flap piece located above the upper end portion. Extending, provided with a first side fold line,
The side surface upper flap piece becomes a ridge line between the side plate and the back plate when the side plate above and the side upper flap piece are folded back to the back side through the first side fold line. A second side fold line is provided along the position overlapping the part,
In addition, the back plate is provided with a pair of locking slits arranged at positions away from the lateral folding line between the back upper flap piece and the length of the back upper flap piece, At the front edge of the side upper flap piece connected to each side plate, the side plate above the first side fold line and the side upper flap piece are inserted into the locking slit when the side upper flap piece is folded back to the back side. A cardboard box paper material provided with a locking holding piece disposed at a position to be locked .   The corrugated cardboard box paper material according to claim 7, wherein the side lower flap piece can form a substantially rectangular bottom by joining the front edge of the side lower flap piece.

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