JP6315999B2 - ト レ ー Pack storage tray - Google Patents

Description

  The present invention relates to a corrugated tray for storing a plurality of bag packs.

  Conventionally, a tray formed by folding a single cardboard is used for transporting and storing the bag pack. The applicant of the present invention has previously proposed a tray in which a bag pack is stored in a state where the upper edge of the bag is suspended and supported from the bottom of the tray in order to maintain the quality of the bag (for example, patents). References 1 and 2).

  The trays described in Patent Documents 1 and 2 are used to store four basket packs by installing a separately prepared cross-shaped partition in a box folded from a single cardboard. The upper edge of the pack is suspended and supported by a support piece expanded from the side wall of the box and a cross-shaped partition. In such a tray, since the bottom surface of the kite pack can be suspended in the air without contacting the bottom surface of the tray, the kites stacked in the pack are crushed and damaged by the weight. It has the advantage that can be prevented.

Japanese Patent No. 3813590 Japanese Patent No. 4641769

  However, in the trays described in Patent Documents 1 and 2, since the box and the partition are manufactured separately, a lot of labor is required to cut the material, and the assembly is troublesome. There was a problem that the score also increased.

  SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a bag pack storage tray having means for hanging and supporting the upper periphery of the bag pack, which can reduce the number of parts and labor required for processing and assembly. To do.

In order to solve the above problems, the bag pack storage tray of the present invention is configured as follows. That is, in a tray comprising a box formed in a rectangular parallelepiped shape by providing front and rear side walls and left and right side walls around the bottom surface, and a tray having a cross-shaped partition that divides the inside of the box into a plurality of sections, the box and the cross-shaped partition However, by folding a single cardboard along the crease, it is folded up integrally to form a tray, and each compartment in the box partitioned by the cross-shaped partition is stored in the compartment. A support piece is provided for hanging and supporting the upper edge of the bag pack at a plurality of locations. The support piece is expanded from the bottom surface, the left and right side walls, and the horizontal partition of the cross-shaped partition, and is expanded from the bottom surface. The supporting pieces are continuously provided in a state of projecting from the end portion through the oblique folds at positions close to the vertical partition of the cross-shaped inner partition at both the front and rear end portions of the bottom surface. Forcibly be expanded upward by being pressed against the wall, it is characterized in that the corner angle portion of the strawberries packs hung support.
The support pieces that are expanded from the left and right side walls are connected to both front and rear end portions of the left and right side walls so as to protrude from the end portions through folds, and are pressed against the front and rear side walls when the tray is folded up. It is forcibly expanded inward by this, and is characterized by hanging and supporting one corner portion of the bag pack .
Further, the support pieces expanded from the horizontal partition of the cross-shaped partition are formed on the left and right sides of the fitting cut where the vertical partition is fitted, and from the horizontal partition in a state where two sheets are stacked forward and backward by folding the tray It is widened in the opposite direction along the crease, and is characterized in that the short edge portion of the bag pack is suspended and supported .

The tray for storing bag packs according to the present invention is formed by integrally folding a rectangular parallelepiped box and a cross-shaped partition that constitute the tray by folding one cardboard along a fold. In addition, each partition in the box partitioned by the cross-shaped partition is provided with a support piece for hanging and supporting the upper edge of the bag pack stored in the partition at a plurality of locations. Compared to a tray, it can be formed easily and quickly by reducing the labor and number of parts required for processing and assembly.
In addition, the support pieces provided to suspend and support the upper edge of the bag pack in each compartment in the box partitioned by the cross-shaped partition are pressed against the front and rear side walls when folding the tray, so that the bottom and left and right side walls are Since it is forcibly expanded along the crease and is expanded in the opposite direction along the crease from the horizontal partition in the state where the two trays are folded up after folding the tray, no special effort is required, It can be provided at a predetermined position.
The bag pack stored in each compartment in the box is supported by the two corners located on the front and rear side walls by the support pieces that are expanded from the bottom surface and the left and right side walls. Since the short edge portion located on the side is suspended and supported by the support piece that is expanded from the horizontal partition, the bottom surface of the bag pack should be in a suspended state without contacting the bottom surface of the tray As a result, it is possible to prevent the bags stacked in the pack from being crushed by the weight and damaged.

It is a perspective view which shows the tray for a bag pack storage in this invention. It is an expanded view of the tray. It is a perspective view which shows the state which started folding up the tray. It is a figure which shows the state in the middle of folding up the tray, (a) is a perspective view, (b) is sectional drawing. It is a figure which shows the state by which the right half of the tray was folded up, (a) is a perspective view, (b) is sectional drawing. It is a perspective view which shows the state which stored the bag pack in the tray. It is a perspective view of a bag pack.

  Hereinafter, embodiments for carrying out the present invention will be specifically described with reference to FIGS. 1 to 7. FIG. 1 is a perspective view of a bag pack storage tray according to the present invention. FIG. 2 is a development view of the tray. FIG. 3 is a perspective view showing a state in which the tray has started to be folded up. FIG. 4 is a perspective view and a cross-sectional view showing a state in the middle of folding the tray. FIG. 5 is a perspective view and a sectional view showing a state in which the right half of the tray is folded up. FIG. 6 is a perspective view showing a state in which the bag pack is stored in the tray. FIG. 7 is a perspective view of the bag pack.

  In FIG. 1, reference numeral 200 denotes a bag pack storage tray (hereinafter simply referred to as a tray) of the present invention. The tray 200 includes front and rear side walls 8 and 9 and left and right side walls 2 and 3 around the bottom surface 4 to form a rectangular parallelepiped box 300, and a cross-shaped partition 400 that divides the box 300 into a plurality of compartments. The box 300 and the cross-shaped partition 400 are integrally formed by folding a single cardboard 100 shown in FIG. 2 along a plurality of folds.

  FIG. 2 shows the state in which the tray 200 is unfolded, that is, the cardboard 100 before being folded into the tray 200. A rectangular central surface 1 is provided at the center of the corrugated cardboard 100, and left and right side walls 2 and 3 are connected to the left and right sides of the cardboard 100 via main creases A. The left and right side walls 2 and 3 are double walls, and are connected to the outer walls 2a and 3a connected to the central surface 1 through the main fold line A, and to the outer walls 2a and 3a through the double fold line B. It consists of inner walls 2b and 3b. Left and right half bottom surfaces 4a and 4b constituting the bottom surface 4 of the tray 200 are connected to the inner walls 2b and 3b of the left and right side walls 2 and 3 through a crease C, and are connected to the left and right half bottom surfaces 4a and 4b. The vertical partitions 6 and 7 constituting the cross-shaped partition 400 are connected via the fold line D.

On the central surface 1 of the cardboard 100, the front and rear side walls 8 and 9, the horizontal partitions 10 and 11 constituting the cross-shaped partition 400, and the front and rear side walls 8 and 9 and the horizontal partitions 10 and 11 are cut and raised. A plurality of cut-and-cut creases 12 and cut-and-cut folds E1 and E2 for standing are formed with the arrangement shown in FIG.
That is, the front and rear side walls 8 and 9 are connected to the front and rear edge portions 1a and 1b of the central surface 1 via the cut and raised folds E1, and the horizontal partitions 10 and 11 are cut at the central portion of the central surface 1. The fold E2 is provided symmetrically with the fold E2 being interposed between the front and rear side walls 8 and 9 and the horizontal partitions 10 and 11.
The cut and fold folds E1 and E2 may be provided with a cut on the back surface so that the front and rear side walls 8 and 9 and the horizontal partitions 10 and 11 can be easily erected. Further, the cut and raised fold E2 provided in the middle of the central surface 1 may be a cut instead of a fold.

  The outer walls 2a and 3a constituting the left and right side walls 2 and 3 are provided with trapezoidal standing support pieces 13 for assisting the standing of the front and rear side walls 8 and 9 and the horizontal partitions 10 and 11, and the front and rear side walls 8 and 9 and the horizontal partition. 10 and 11 are provided in a state of being connected to both left and right ends. The standing assisting piece 13 is surrounded by an oblique fold F extending at an angle of 45 degrees from the intersection of the cutting folds E1 and E2 and the main folds A and A, and T-shaped cuts 14 extending from both ends of the cut and cut cuts 12. Is formed. In addition, you may make it provide a cut | interruption in the back surface of the said diagonal fold F so that the standing assistance piece 13 may be bent easily.

  At both ends of the cut and raised cuts 12 which are the upper edge portions of the front and rear side walls 8 and 9, locking pieces 15 are provided to project at the four corners of the upper edge of the folded tray 200. The locking pieces 15 are provided symmetrically on both the left and right sides of the main crease A. Further, punched holes 16 for assisting the standing of the front and rear side walls 8 and 9 and the standing auxiliary piece 13 are provided at both ends of the cut and fold folds E1 and E1 for raising the front and rear side walls 8 and 9, respectively. On the other hand, on both front and rear end portions of the left and right half bottom surfaces 4a and 4b on the fold C side, engaging portions 21 into which the respective locking pieces 15 are inserted are provided by notching the end portions in an L shape.

  Further, in the process of folding the cardboard 100 into the tray 200, the left and right side walls 2 and 3, the left and right half bottom surfaces 4a and 4b, the vertical partitions 6 and 7, and the front and rear side walls 8 and 9 and the horizontal partitions 10 and 11 interfere with each other. The fitting cuts 17 to 20 are provided at the respective locations. Among these fitting cuts 17 to 20, the fitting cut 17 is provided horizontally so as to extend from the double fold B to the middle of the vertical partitions 6 and 7, and at the intersection with the fold C, An expanding portion 17a having a width expanded in a spindle shape or a rhombus shape around the intersection is provided.

  At both front and rear ends of the inner walls 2b and 3b constituting the left and right side walls 2 and 3, rectangular support pieces 22 are inserted into the inner walls 2b and 3b via fold lines G at positions close to the left and right half bottom surfaces 4a and 4b. It is connected in a state protruding from the end. The support piece 22 is pressed against the front and rear side walls 8 and 9 when the inner walls 2 b and 3 b are bent along the double fold B, and is forcibly expanded along the fold G. The height of the support piece 22 is larger than the height (depth) of the bag pack. The fold line G is provided at a right angle to the fold line C.

  At both front and rear end portions of the left and right half bottom surfaces 4a and 4b, support pieces 23 having a substantially triangular shape or a substantially trapezoidal shape are formed through diagonal folds H at positions close to the vertical partitions 6 and 7 constituting the cross-shaped partition 400. The left and right half bottom surfaces 4a and 4b are connected in a projecting manner. The support piece 23 is pressed against the front and rear side walls 8 and 9 when the left and right half bottom surfaces 4 a and 4 b are bent along the fold line C, and is forcibly expanded along the oblique fold line H. The height of the support piece 23 is larger than the height (depth) of the bag pack. Further, the diagonal fold H is provided at an acute angle with respect to the fold D, and the support piece 23 is inclined with respect to the front and rear side walls 8 and 9.

  In the horizontal partitions 10 and 11 constituting the cross-shaped partition 400, inverted trapezoidal support pieces 24 and 25 are formed on the left and right of the fitting cut 18 where the vertical partitions 6 and 7 are fitted. The support piece 25 is provided with a semicircular cutout 25a. The support pieces 24, 25 are expanded in the opposite direction (front-rear direction) along the fold J from the horizontal partitions 10, 11 erected in a stacked manner by folding along the cut-up fold E 2. The upper ends of the support pieces 24 and 25 are recessed from the upper ends of the horizontal partitions 10 and 11. Moreover, the shape of the support pieces 24 and 25 is not limited to the inverted trapezoidal shape, and may be any shape that can hang and support one short edge portion of the bag pack.

  Next, the operation of folding the tray 200 from one cardboard 100 shown in FIG. 2 will be described with reference to FIGS. In order to fold up the tray 200 from the cardboard 100, the cardboard 100 is first bent downward at both the left and right sides of the central surface 1, that is, at the positions of the main folds A and A, and creases are formed.

  Next, as shown in FIG. 3, when the outer walls 2a, 3a of the left and right side walls 2, 3 are bent upward at the positions of the main folds A, A, the outer walls 2a, A trapezoidal stand-up auxiliary piece 13 provided in a state of being connected to the left and right ends of the front and rear side walls 8 and 9 and the horizontal partitions 10 and 11 is bent upward at the position of the diagonal fold F and folded with the outer walls 2a and 3a. As shown in FIGS. 4 and 5, the front and rear side walls 8 and 9 and the side walls 8 and 9 and the horizontal partitions 10 and 11 are folded at right angles at the position of the main fold A. The horizontal partitions 10 and 11 stand along the cut and fold folds E1 and E2, respectively.

  Thereafter, as shown in FIGS. 4 and 5, the left and right half bottom surfaces 4a and 4b are perpendicular to the inner walls 2b and 3b of the left and right side walls 2 and 3, and the vertical partitions 6 and 7 are The inner walls 2b and 3b are bent downward along the double fold line B in a state of being folded along the fold lines C and D so as to be perpendicular to the bottom surfaces 4a and 4b, respectively, and the outer walls 2a and 3a. The trapezoidal stand-up auxiliary piece 13 is wound between the outer walls 2a and 3a and folded in a state of being sandwiched. Thus, double-walled left and right side walls 2 and 3 are formed, and the holes formed in the outer walls 2a and 3a due to the cutting up and down of the front and rear side walls 8 and 9 and the lateral partitions 10 and 11 are blocked by the inner walls 2b and 3b. It is.

  In addition, as the inner walls 2b and 3b are folded inside the outer walls 2a and 3a, the horizontal partitions 10 and 11 standing up in an overlapped state include the inner walls 2b and 3b, the left and right half bottom surfaces 4a and 4b, and the vertical walls. It fits sequentially into the horizontally long slit 17 for fitting provided in the center part of the partitions 6 and 7. And as shown in FIG. 5, the inner walls 2b and 3b are folded inside the upright outer walls 2a and 3a, and are connected to the lower ends of the inner walls 2b and 3b through a crease C. When the bottom surfaces 4a and 4b are bent at a right angle at the position of the crease C (that is, in a horizontal state), the bottom surface 4 of the box 300 is formed.

  The folding process further proceeds, and the vertical partitions 6 and 7 connected to the left and right half bottom surfaces 4a and 4b via the fold D are bent upward at a right angle at the position of the fold D, and the fitting cut 17 The end portions of the vertical partitions 6 and 7 and the fitting cuts 18 provided on the horizontal partitions 10 and 11 are engaged with each other, and the fitting cuts 19 provided on the standing front and rear side walls 8 and 9 and the vertical partitions 6 and 7 are fitted. The box shown in FIG. 1 stands up along the front-rear direction at the center of the box 300 in a state where the vertical partitions 6 and 7 are overlapped with each other by engaging the fitting cuts 20 provided at both front and rear ends of the box. The tray 200 integrally including the 300 and the cross-shaped partition 400 is folded, and the folded shape is securely fixed.

  In addition, when the inner walls 2b and 3b of the left and right side walls 2 and 3 are folded at the position of the double fold B and folded inside the outer walls 2a and 3a, support pieces 22 projecting from both front and rear ends of the inner walls 2b and 3b. Is forcibly expanded inward along the fold line G by being pressed against the front and rear side walls 8 and 9, and support pieces 22 are provided at the four corners of the tray 200 (box 300). Further, when the left and right half bottom surfaces 4a and 4b are bent at the position of the crease C, the support pieces 23 projecting from the front and rear end portions of the left and right half bottom surfaces 4a and 4b are pressed against the front and rear side walls 8 and 9, thereby The support pieces 23 are provided at four locations in the vicinity of the intersection between the vertical partitions 6, 7 and the front and rear side walls 8, 9. Further, after the tray 200 is folded up, the support pieces 24 and 25 provided in the horizontal partitions 10 and 11 constituting the cross-shaped partition 400 are expanded along the fold line J in opposite directions (front-rear direction). . Accordingly, in the tray 200 integrally provided with the box 300 and the cross-shaped partition 400, the four sections in the box 300 partitioned by the cross-shaped partition 400 are respectively provided with support pieces 22, 23, 24 or support pieces. Pieces 22, 23, 25 are provided.

  As described above, the tray 200 of the present invention has a rectangular parallelepiped box 300 and a cruciform shape by folding a single cardboard 100 along a plurality of folds A, B, C, D, E1, E2, and F. Since the partition 400 is integrally provided, the labor and time required for processing and assembly and the number of parts can be reduced, and simple and quick assembly (folding) work can be performed. Further, the support pieces 22 and 23 respectively provided in the four sections in the box 300 divided by the cross-shaped partition 400 are the left and right side walls 2 and 3 and the bottom surface 4 (the left and right half bottom surfaces 4a and 4a) when the tray 200 is folded up. Since it is forcibly expanded along the creases G and H from 4b), it can be provided at a predetermined position without requiring special labor. The support pieces 24 and 25 provided in the horizontal partitions 10 and 11 need to be expanded in the opposite directions along the fold line J after the tray 200 is folded up. It can be easily expanded by inserting a finger into the notch 25a.

  Further, when the tray 200 is folded from the single corrugated cardboard 100 as described above, the horizontally long fitting cut line 17 extending from the double fold line B to the middle of the vertical partitions 6 and 7 is connected to the fold line C. Since the widened portion 17a is provided by expanding the width of the intersection portion into a spindle shape or a diamond shape, the horizontal partitions 10 and 11 which are in an incomplete polymerization state and are difficult to fit can be smoothly formed into the fitting cut 17. Can be fitted.

  Further, as shown in FIG. 1, the folded tray 200 has locking pieces 15 protruding at the four corners of the upper edge, and engaging holes 21 into which the locking pieces 15 are inserted are provided at the four corners of the bottom surface. It becomes a state. As a result, when a plurality of trays 200 are stacked in multiple stages for transportation or the like, it is possible to prevent the trays 200 of each stage from moving with respect to each other.

  FIG. 6 shows a state in which the bag pack 30 is stored in the tray 200 of the present invention. FIG. 7 shows the bag pack 30. As shown in FIG. 7, the bag pack 30 is a transparent plastic container made of PET resin or the like, and has a substantially rectangular parallelepiped shape including a bottom portion 31 and a peripheral wall 32 extending upward, Is formed with a flange 33. The flange 33 includes a long edge portion 33a in the longitudinal direction, a short edge portion 33b orthogonal to the long edge portion 33a, and four corner portions 33c that connect the long edge portion 33a and the short edge portion 33b.

  As shown in FIG. 6, the tray 200 has a box 300 divided into four by a cross-shaped partition 400, and the bag pack 30 is stored in each of the four sections. At the four corners of the tray 200, support pieces 22 are expanded inward from the inner walls 2b, 3b of the left and right side walls 2, 3, and in the vicinity of the intersection between the vertical partitions 6, 7 and the front and rear side walls 8, 9. The support pieces 23 are expanded upward from the left and right half bottom surfaces 4a and 4b, and two corner portions 33c located on the front and rear side walls 8 and 9 side of the flange 33 of the bag pack 30. Is supported by the support pieces 22 and 23. Further, the support pieces 24, 25 are expanded in the front-rear direction from the side partitions 10, 11, and the short edge portion 33 b located on the side of the side partitions 10, 11 in the flange 33 of the bag pack 30 is the support piece 24. , 25.

  At this time, the lower end portion of the support piece 22 expanded from the inner walls 2b and 3b of the left and right side walls 2 and 3 abuts against the bottom surface 4 (left and right half bottom surfaces 4a and 4b) of the tray 200, and the support piece 23 Since the bottoms 4a and 4b are expanded upward, and the support pieces 24 and 25 are expanded in opposite directions from the horizontal partitions 10 and 11, the weight of the bag pack 30 is equal to the bottom surface 4 (left and right) of the tray 200. It will be received by the half bottom surfaces 4a, 4b) and the horizontal partitions 10,11. In addition, since the support piece 22 has a rectangular shape and the support piece 23 has a substantially triangular shape or a substantially trapezoidal shape, the flange 33 of the bag pack 30 can be favorably supported at the corner portion 33c, and the support pieces 24 and 25 can be Due to the inverted trapezoidal shape, the short edge portion 33b of the flange 33 can be supported in a relatively wide range. As a result, the bag pack 30 can be reliably supported.

  Further, the height dimension from the bottom surface 4 (left and right half bottom surfaces 4a, 4b) of the tray 200 to the upper ends of the support pieces 22-25 is larger than the height (depth) dimension of the bag pack 30. As a result of the flange 33 of the kite pack 30 being supported by the support pieces 22, 23, 24 or the support pieces 22, 23, 25, the bottom portion 31 of the kite pack 30 does not contact the bottom surface 4 of the tray 200 and is suspended in the air. The floating state can be maintained. Therefore, it is possible to prevent the bags and the like stored in the stacked state in the bag pack 30 from being crushed by the weight and being damaged.

  The present invention is not limited to the cardboard tray for storing the straw pack, but can also be applied to a cardboard tray for storing a plastic pack storing fruit other than the straw.

DESCRIPTION OF SYMBOLS 1 Center surface 1a, 1b Front-and-rear edge part 2,3 Left-right side wall 2a, 3a Outer wall 2b, 3b Inner wall 4 Bottom surface 4a, 4b Left-right half bottom surface 6,7 Vertical partition 8,9 Front-rear side wall 10,11 Horizontal partition 12 Cut cut 13 Standing assisting piece 14 T-shaped cut 15 Locking piece 16 Fitting hole 17, 18, 19, 20 Fitting cut 17a Widening portion 21 Engaging portion 22, 23, 24, 25 Supporting piece 25a Notch portion 100 Corrugated cardboard 200 Bag pack storage Tray 300 box 400 cross-shaped partition A main fold B double fold C, D, G, J fold E1, E2 cut fold F, H diagonal fold

Claims (3)

A box 300 formed in a rectangular parallelepiped shape by providing front and rear side walls 8 and 9 and left and right side walls 2 and 3 around the bottom surface 4 ;
In the tray 200 including the cross-shaped partition 400 that divides the box 300 into a plurality of sections,
The box 300 and the cross-shaped partition 400 are integrally folded by folding a sheet of cardboard 100 along the crease to form the tray 200 , and
Each section in the box 300 divided by the cross-shaped partition 400 is provided with support pieces 22 to 25 for hanging and supporting the upper edge of the bag pack 30 stored in the section at a plurality of locations.
The support pieces 22 to 25 are expanded from the bottom surface 4 , the left and right side walls 2 and 3, and the horizontal partitions 10 and 11 of the cross-shaped partition 400 , respectively .
The support piece 23 expanded from the bottom surface 4 protrudes from the end portion through an oblique fold H at a position close to the vertical partitions 6 and 7 of the cross-shaped partition 400 at both front and rear end portions of the bottom surface 4. When the tray 200 is folded up, the tray 200 is pressed against the front and rear side walls 8 and 9 to forcibly expand upward, and supports one corner of the bag pack 30 in a hanging manner. Tray pack storage tray. The support pieces 22 expanded from the left and right side walls 2 and 3 are connected to the front and rear end portions of the left and right side walls 2 and 3 so as to protrude from the end portions via the creases G, and the tray 200 is folded up. The tray for storing the bag pack according to claim 1, wherein the tray is forcibly expanded to the inside by being pressed against the front and rear side walls (8, 9 ), and supports one corner of the bag pack (30 ). The support pieces 24 and 25 that are expanded from the horizontal partitions 10 and 11 of the cross-shaped partition 400 are formed on the left and right of the fitting cut line 18 in which the vertical partitions 6 and 7 are fitted, and the tray 200 is folded up. 2. A short edge portion of the kite pack 30 is extended and supported in the opposite direction along the fold line J from the lateral partitions 10 and 11 in a state where two sheets are stacked in the front and rear direction, and is supported by hanging . Tray pack storage tray.

Images