JP2015093689A - Strawberry pack storage tray - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a strawberry pack storage tray which is simply configured, which hardly causes distortion of a strawberry pack, and which comprises means for making it stably supported in the state of being lifted from a bottom surface.SOLUTION: Support pieces 2c are continuously provided at both ends of pieces 2a that form inner walls of right and left side wall pieces 2. The support pieces 2c are bent to the insides of front and rear side walls to support long and short edges of a flange of a strawberry pack. The length of the support piece 2c is equivalent to 30-45% of the length of the front or rear side wall, and the support piece 2c is erected in the state of being gradually inclined to the inside toward an upper end in such a manner that its lower end abuts on a lower end line of the front or rear side wall.

Description

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

  A tray assembled by folding up a piece of cardboard is used to transport and store the bag pack. The applicant has previously developed a tray that supports the flange at the upper peripheral edge of the bag pack and stores it by floating from the bottom surface of the tray in order to maintain the quality of the bag (for example, Patent Document 1).

  The tray of Patent Document 1 is a box folded up from a single cardboard and fitted with a cross-shaped partition to store four kite packs. The flange at the upper edge of the kite pack is expanded from the side wall. It is suspended and supported by the opened support piece and a cross-shaped partition. That is, one of the support of the flanges of the kite pack is to expand the support pieces provided continuously at the ends of the inner walls of the left and right side walls forming the double wall and the support pieces provided continuously at both ends of the vertical partition of the cross-shaped partition. It is opened and formed obliquely at the four corners and the middle of the tray to support the corner edge of the flange, and further, the short edge of the flange is supported by the support portion formed in the horizontal partition of the cross-shaped inner partition.

Japanese Patent Laid-Open No. 2004-276554

  The tray for storing the bag pack of Patent Document 1 can easily form a support portion (a pedestal) that supports the bag pack by floating from the bottom surface for each of the plurality of partition sections. However, since the support piece that supports one end of the flange of the kite pack is locked only at the corner edge of the flange of the kite pack, the kite pack is distorted by the weight of the contents, and is supported by vibration and impact during movement. There is a problem that it may come off the piece.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a bag pack storage tray having a simple structure with little distortion of the bag pack and a means that is floated from the bottom surface and stably supported.

  In order to solve the above object, the bag pack storage tray of the present invention is configured as follows. That is, left and right side wall pieces provided with a double fold forming a double wall of an inner wall and an outer wall on a single cardboard, and front and rear side wall pieces in which insertion pieces to be inserted into gaps between the inner wall and the outer wall are connected. Are connected to the four sides of the bottom face, folded up and assembled, supporting at least two flanges formed on the upper end of the saddle pack, and floating the stow pack from the bottom In the tray for storing the kite pack, the one portion that supports the kite pack is the long edge or the short edge of the flange, and is connected to both ends of the pieces that form the inner walls of the left and right side wall pieces. It is characterized in that the piece is bent up to the inside of the front and rear side walls and is gradually inclined inward from the lower end toward the upper end.

Here, the bag pack is a transparent plastic container made of PET resin or the like, which is a rectangular parallelepiped shape with an upper part opened and a flange formed on the periphery of the upper end part.
In this specification, the terms “long edge” and “short edge” of the flange are referred to as “long edge” in the longitudinal direction of the bag pack, “short edge” in the direction perpendicular thereto, and “corner edge” in the four corners. And
Moreover, the strawberry pack mainly means storing potatoes, and includes cases where fruits and fruits and vegetables such as strawberry and cherries are stored.

The left and right side walls of the bag storage tray are double walls composed of an inner wall and an outer wall, and the front and rear side walls are a single wall.
The kite pack is stored with the flanges supported at two locations and floating from the bottom of the tray. One of the kite packs is the long or short edge of the kite pack, and is a support piece erected inside the front and rear side walls. Support with. In the case of 2 packs, it has a long edge, and in the case of 4 packs, it has a short edge.

The support pieces are connected to both ends of the pieces forming the inner walls of the left and right side walls, and are bent so as to be gradually inclined inward from the lower end toward the upper end. It does not have to be fixed. Desirably, the lower end of the support piece may be erected on the lower end line of the front and rear side walls (Claim 2).
Although the length of the support piece is not particularly limited, it is desirable to make the support area with the flange as large as possible and, for example, 30 to 45% of the length of the front and rear side walls so that the support pieces do not overlap each other. . Further, the height may be selected so that the bottom of the bag pack does not come into contact with the bottom of the tray due to vibration or the like.

The means for supporting other portions of the flange of the bag pack is not particularly limited. As in the prior art, a partition member having a support portion may be used, or a separate cradle may be provided.
Preferably, in the case of two bag packs, as described in claim 3, the end portion of the short edge of the flange is formed by a hanging portion formed by cutting out a part of the inner wall in the center of the left and right side walls. Two supporting parts are provided on both sides of a locking part that restricts the movement of the bag pack in the left and right side walls, and the locking part is formed by protruding at an acute angle from the top of the outer wall. And In this case, the support piece supports the long edge of the flange of the bag pack.

  Further, in the case of four bag packs, as described in claim 4, a cross-shaped partition consisting of a vertical partition and a horizontal partition folded up by another cardboard is inserted, and a piece standing on the horizontal partition It is desirable to form and support. In this case, the support piece supports the short edge of the flange of the bag pack.

  The tray for storing the bag pack according to the present invention has a long piece or a short edge of the flange of the bag pack at one place for supporting the bag pack, and is a support piece continuously provided at both ends of the pieces forming the inner walls of the left and right side wall pieces. The heel pack can be supported by a certain length of the flange periphery, and the heel pack is not easily deformed and stably stored. Can do. In particular, if the support piece is erected with the lower end abutting on the lower end line of the front and rear side walls as described in claim 2, the weight of the kite pack is received by the bottom edge of the tray, Can be sure.

Further, in the case of two bag packs, as described in claim 3, the other support of the flange is formed by a hanging portion formed by cutting out a part of the inner wall in the center of the left and right side walls. Supporting the edge of the short edge, the two hanging parts are provided across the locking part that restricts the movement of the bag pack in the left and right side walls, and the locking part is inclined at an acute angle from the top of the outer wall. Thus, it is not necessary to separately form a partition using cardboard, and the hanging portion and the locking portion can be easily formed.
Further, in the case of four bag packs, as described in claim 4, a cross-shaped partition consisting of a vertical partition and a horizontal partition folded up by another cardboard is inserted, and a piece standing on the horizontal partition If it is formed and supported, simple and stable support can be achieved.

3 is a perspective view of a bag pack 30. FIG. It is a perspective view which shows embodiment of the tray for a bag pack storage (Claim 3) of this invention. FIG. 3 is a development view of the tray for storing the bag pack. FIG. 2 is an enlarged perspective view showing a hanging part and a locking part shown in FIG. 1. It is a perspective view which shows the state which accommodated the bag pack in the tray same as the above. FIG. 6 is an XX view in FIG. 5 (FIG. 11). It is a perspective view which shows embodiment of Claim 4. FIG. 4 is a perspective view showing a state in which the cross-shaped partition is removed, where (a) is a cross-shaped partition 20 and (b) is a perspective view showing a tray. FIG. 3 is a development view of the tray for storing the bag pack. It is an expanded view of a cross-shaped partition. It is a perspective view which shows the state which accommodated the bag pack in the tray same as the above.

An embodiment of the bag pack storage tray of the present invention (Claim 3) will be described with reference to FIGS.
FIG. 1 is a perspective view of the bag pack. FIG. 2 is a perspective view showing the entire bag pack storage tray 200 for storing two pieces, and FIG. 3 is a development view of FIG. FIG. 4 is an enlarged perspective view of the hanging portion and the locking portion. FIG. 5 is a perspective view showing a state in which the bag pack is stored.

  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 32 and a peripheral wall 31 expanding upward as shown in FIG. A flange 33 is formed on the top. In the flange 33, the longitudinal portion is referred to as a long edge 33a, the portion perpendicular to the flange 33a is referred to as a short edge 33b, and the four corner portions are referred to as corner edges 33c.

As shown in FIG. 2, the bag pack storage tray 200 is formed in a rectangular parallelepiped dish shape with a bottom surface 1, left and right side walls 2A erected from an edge thereof, and front and rear side walls 3A, and an upper portion is open. .
The left and right side walls 2A are double walls and are erected vertically from the bottom surface 1, and the front and rear side walls 3A are inclined so as to slightly expand upward with a single wall.
A support piece 2c connected to the left and right side walls 2A is erected immediately before the inner wall surface of the front and rear side walls 3A. The lower end of the support piece 2c abuts on the lower end line of the front and rear side walls 3A, and the upper end portion is erected with an inclination away from the front and rear side walls 3A inward.
The length of the support piece 2c is one third or more of the front and rear side walls 3A, and the height is higher than the height dimension of the bag pack 30. The support piece 2c is only slightly bent from the end of the left and right side walls 2A and is not fixed.

  Two protruding pieces 2e are provided at the upper end edges of the left and right side walls 2A, respectively, and a contact piece 3b is provided at the center of the front and rear side walls 3A. The bottom edge is provided with a fitting groove 1a into which a locking piece 2d and a protruding piece 2e provided on the inner wall piece 2a of the left and right side walls 2A are fitted.

A hanging portion 5 that supports the heel pack 30 and a locking portion 4 that restricts the movement of the heel pack 30 are provided at the inner central portion of the left and right side walls 2A.
The hanging part 5 has a guide 5a close to the curve of the corner edge 33c so as to guide the corner edge 33c of the flange of the bag pack 30, and projects horizontally from the inner wall surface. This is formed by providing folds and cuts in the inner wall piece 2a of the left and right side walls 2A.
The locking portion 4 is inclined at an acute angle from the upper end portion of the left and right side walls 2A and is connected to the hanging portion 5, and supports the hanging portion 5, and the left and right ends abut against the flange 33 of the bag pack 30. Restrict movement.

This bag pack storage tray 200 is assembled by folding a single cardboard 100 shown in FIG. 3 along a crease.
The corrugated cardboard 100 is formed with a rectangular bottom surface 1 formed substantially at the center, a pair of left and right side wall pieces 2 and a pair of front and rear side wall pieces 3 connected via a main crease A.

  On the main crease A with the left and right side wall pieces 2 of the bottom surface 1, there is provided an elongated locking hole 1 a for inserting the locking pieces 2 d and the projecting pieces 2 e of the left and right side wall pieces 2. Further, on the left and right of the center portion of the bottom surface 1, push-up pieces 1 b for taking out the stored packs 30 are formed.

The left and right side wall pieces 2 are connected to the outer wall piece 2b connected to the main crease A, the inner wall piece 2a connected to the main fold line A via the double fold line B, and the fold D to both ends of the inner wall piece 2a. Support piece 2c.
The fold line D is formed at a wide angle rather than a right angle with respect to the main fold line A.
The upper end edge of the inner wall piece 2a is provided with a locking piece 2d to be inserted into the locking hole 1a of the bottom surface 1, and folds E and F for forming the hanging portion 5 and the locking portion 4 are formed at the center portion. A cutout portion 5b is provided. Further, the double fold B is provided with folds G, H, J and a cut K for forming the protruding piece 2e.

  The front and rear side wall pieces 3 are provided so as to be connected to a main fold A in a direction perpendicular to the left and right side wall pieces 2, and insertion pieces 3 a are connected to both ends thereof via folds C. A crease L is provided on the upper end side of the insertion piece 3a. The dimension from the outer end to the crease L is slightly smaller than the dimension of the double crease B.

Next, assembly from the cardboard 100 shown in FIG. 3 to the bag pack storage tray 200 of FIG. 2 will be described.
First, the main fold A of the left and right side wall pieces 2 and the bottom surface 1, the main fold A of the front and rear side wall pieces 3 and the bottom surface 1, the double fold B of the left and right side wall pieces 2, and the fold C of the front and back side wall pieces 3 are folded forward. Further, a crease is provided by folding the fold line D of the inner wall piece 2a to the back side of the paper. By folding the double fold line B, the U-shaped protruding piece 2e protrudes.
Further, the fold line L in the insertion piece 3a is bent inward, and the fold lines E and F of the hanging part 5 are bent.

In assembling, the right and left side wall pieces 2 are raised with respect to the bottom surface 1, and the insertion piece 3a is bent. Then, the front and rear side wall pieces 3 are raised, the insertion piece 3a is bent to the inside of the left and right side wall pieces 2, the inner wall piece 2a is bent from the double fold B, the insertion piece 3a is sandwiched, and the locking piece 2d is Is inserted into the locking hole 1a.
Further, the support piece 2c is erected on the inner surface side of the front and rear side walls 3A. The lower end of the support piece 2c comes into contact with the lower end line of the front and rear side walls 3A (on the main fold line A, which is the boundary between the bottom surface 1 and the front and rear side wall pieces 3), and gradually tilts inward upward. ing. Further, the projecting piece 2e, the hanging portion 5 and the locking portion 4 are automatically formed by assembling the left and right side walls 2A (see FIG. 4). Thereby, the assembly of the bag pack storage tray 200 is completed.

  In the assembled bag pack storage tray 200, the insertion piece 3a of the front and rear side wall pieces 3 is inserted between the inner wall piece 2a and the outer wall piece 2b of the left and right side wall pieces 2, and the locking piece 2d of the left and right side wall pieces 2 is the bottom surface. The front and rear side walls 3A and the left and right side walls 2A are held upright by being inserted into the one locking hole 1a.

FIG. 5 shows a state in which one bag pack 30 is stored in the bag pack storage tray 200. One long edge 33a of the flange 33 of the bag pack 30 is supported by two support pieces 2c, and the other The corner edges 33c at both ends of the long edge 33a are supported by the hanging portions 5, respectively. As shown in FIG. 6, the lower end of the support piece 2c is in contact with the lower end line of the front and rear side walls 3A.
Further, the guide 5a of the hanging portion 5 is fitted to the corner edge 33c to restrict the movement of the bag pack 30. The locking portion 4 has a function of partitioning the bag pack 30.

The bag pack storage tray 200 can be stacked and stored. For the stacking, it is only necessary to fit the engaging hole 1a on the bottom surface 1 of the upper tier pack storage tray 200 to the protruding piece 2e on the upper edge of the left and right side walls 2A of the lower tier pack storage tray 200. As a result, the upper kite pack storage tray 200 is supported by the left and right side walls 2A of the lower kite pack storage tray 200, and movement in the left and right directions is restricted by the contact pieces 3b at the upper ends of the front and rear side walls 3A. Well, it can be stacked in multiple stages.
When taking out the bag pack 30 from the bag pack storage tray 200, the push-up piece 1b is pushed up from the back side of the tray to lift the bag pack 30 and take it out.

Next, an embodiment of the bag pack storage tray (Claim 4) will be described with reference to FIGS.
7 is a perspective view showing the entire bag pack storage tray 201, FIG. 8 is a perspective view showing a state in which the cross-shaped partition is removed, and FIG. 9 is a development view of the tray of FIG. FIG. 10 is a developed view of the cross-shaped partition 20 of FIG. FIG. 11 is a perspective view showing a state in which one bag pack 30 is stored in the bag pack storage tray.

  The kite pack storage tray 201 is configured to store four kite packs 30. As shown in FIG. 7, the kit 11 has a bottom surface 11, a pair of left and right side walls 12A erected from an edge thereof, and front and rear side walls 13A. And a cross-shaped inner partition 20 in which a vertical partition 21A and a horizontal partition 22A are crossed is provided at the center of the interior.

The left and right side walls 12A are formed of a double wall, and the front and rear side walls 13A are formed of a single sheet. A support piece 12c connected to the left and right side walls 12A is erected immediately before the inner wall surface of the front and rear side walls 13A.
The lower end of the support piece 12c abuts on the lower end line of the front and rear side walls 13A, and the upper end is erected with an inclination away from the front and rear side walls 13A.
The length of the support piece 12c is one third or more of the front and rear side walls 13A, and the height is higher than the height dimension of the bag pack 30.

  Two protruding pieces 12e are provided at the upper end edges of the left and right side walls 12A. Moreover, although not shown in figure, the fitting groove | channel 11a which the latching piece 12d provided in the inner wall piece 12a of 12 A of right-and-left side walls and the protrusion 12e fit is provided in the edge part of the bottom face 11. As shown in FIG.

  A cross-shaped intermediate partition comprising a vertical partition 21A whose both ends are in contact with the front and rear side walls 13A and a horizontal partition 22A which is orthogonally crossed at the central portion and combined in a cross shape at the center of the bag storage tray 201. 20 is provided. Standing pieces 22B projecting upward are formed on both sides of the vertical partition 21A.

The bag pack storage tray 201 is assembled by folding a single cardboard 101 shown in FIG. 9 along a crease, and a cross-shaped partition 20 separately assembled with cardboard is attached thereto.
The tray portion is composed of a rectangular bottom surface 11 formed at the center, a pair of left and right side wall pieces 12 and a pair of front and rear side wall pieces 13 which are connected via a main fold A.
On the bottom surface 11, a locking hole 11 a into which the locking piece 12 d of the left and right side wall piece 12 is inserted is provided on the main fold line A with the left and right side wall piece 12.

The left and right side wall pieces 12 are provided with an outer wall piece 12b connected to the main fold A and an inner wall piece 12a via the double fold B and a support piece 12c via a fold D at both ends of the inner wall piece 12a. Is extended. The inner wall piece 12 a is provided with a locking piece 12 d that is fitted into the locking hole 11 a of the bottom surface 11.
The front and rear side wall pieces 13 are connected to a main fold A in a direction perpendicular to the left and right side wall pieces 12, and insertion pieces 13 a are connected to both ends via a fold C. A crease L is provided on the upper end side of the insertion piece 13a.

Next, the cross-shaped partition 20 will be described.
The cross-shaped partition 20 is assembled in the state shown in FIG. 8A by bending the vertical partition piece 21 and the horizontal partition piece 22 shown in FIG. 10 along the crease. The vertical partition 21A has a strip shape with no crease and formed with an engagement groove 21a. The horizontal partition piece 22 has a cut 22a intermittently formed in the horizontal center, and the vertical cut 22b and a horizontal fold. 22e and 22f are formed. 22c is a punch hole and 22d is a locking groove.

The tray portion of the bag storage tray 201 is assembled by folding the main fold A, double fold B, and crease C from the corrugated cardboard 101 toward the front side of the page, and folding the fold D toward the back side of the page.
That is, the left and right side wall pieces 12 are raised with respect to the bottom surface 11, the insertion piece 13 a is bent, and the front and rear side wall pieces 13 are raised. Then, the insertion piece 13a is bent inwardly of the left and right side wall pieces 12, sandwiched therebetween, the inner wall piece 12a is bent from the double fold B, and the locking piece 12d is inserted into the locking hole 11a of the bottom surface 11.
Further, the support piece 12c is erected on the inner surface side of the front and rear side walls 13A. The support piece 12c is in a state where the lower end of the support piece 12c is in contact with the lower end line of the front and rear side walls 13A and is gradually inclined upward inward.

Subsequently, the cross-shaped partition 20 is assembled. First, the fold 22e and the fold 22f of the horizontal partition piece 22 are folded in half. Thereby, the U-shaped horizontal partition 22A in which the standing piece 22B protruding upward is formed. If the vertical partition piece 21 is crossed over this and the engaging groove 21a is fitted into the locking groove 22d, the cross-shaped partition 20 is completed.
When this is attached to the center of the tray, the assembly of the bag pack storage tray 201 is completed.

FIG. 11 shows a state in which one bag pack 30 is stored in the bag pack storage tray 201. One short edge 33b of the flange 33 of the bag pack 30 is supported by the support piece 12c, and the other short edge. 33b is supported by the standing piece 22B of the horizontal partition 22A. As shown in FIG. 6, the lower end of the support piece 12c is in contact with the lower end line of the front and rear side walls 13A.
The vertical partition 21 </ b> A prevents the lateral displacement of the bag packs 30 and prevents the bag packs 30 from colliding with each other.

100 Corrugated cardboard 101 Corrugated cardboard 200 苺 Pack storage tray (for 2)
201 Tray pack storage tray (for 4)
DESCRIPTION OF SYMBOLS 1 Bottom face 1a Locking hole 1b Push-up piece 2A Left-right side wall 2 Left-right side wall piece 2a Inner wall piece 2b Outer wall piece 2c Support piece 2d Locking piece 2e Protruding piece 3A Front-and-rear side wall 3 Front-and-back side wall piece 3a Inserting piece 3b Contacting piece 4 Locking Part 5 Hanging part 5a Guide 5b Cutout part 11 Bottom face 11a Locking hole 12A Left and right side wall 12 Left and right side wall piece 12a Inner wall piece 12b Outer wall piece 12c Support piece 12d Locking piece 12f Fitting groove 12g Vent 12h Engaging groove 12k Notch 12n Buffer notch 13A Front and rear side walls 13 Front and rear side wall pieces 13a Insertion piece 13b Contact piece 13c Projection piece 13d Upper edge 20 Cross-shaped partition 21A Vertical partition 21 Vertical partition piece 21a Engaging groove 22A Horizontal partition 22B Standing piece 22 Horizontal partition Piece 22a Cut 22b Cut 22c Punching hole 22d Locking groove 22e Fold 22f Fold 30 Tail pack 31 Perimeter wall 32 Bottom 33 Flange 33a Long edge 33b Edges 33c comer A main folds B double fold C fold line D fold E fold F fold G crease H fold J folds K cut

Claims (4)

  Left and right side wall pieces provided with double folds forming a double wall of an inner wall and an outer wall on one cardboard, and front and rear side wall pieces in which insertion pieces to be inserted into gaps between the inner wall and the outer wall are connected. It is connected to the four sides of the bottom, and is assembled by folding it up, supporting at least two of the flanges formed on the upper end of the kite pack, and storing the kite pack floating from the bottom In the bag pack storage tray, the one portion that supports the bag pack is a long edge or a short edge of the flange, and support pieces connected to both ends of the pieces forming the inner walls of the left and right side wall pieces are provided. A tray for storing bag packs, wherein the tray is erected by bending inside the front and rear side walls and gradually inclining inward from the lower end toward the upper end.   The tray for storing bag packs according to claim 1, wherein the support piece is erected with its lower end abutting on the lower end line of the front and rear side walls and gradually inclining inward toward the upper end.   The tray for storing the kite packs stores two kite packs, and the support piece supports the long edge of the flange of the kite pack. The end of the short edge of the flange is supported by a hanging part formed by cutting out the inner part, and two hanging parts are provided across the locking part that restricts the movement of the bag pack in the left and right side walls. 2. The tray for storing bag packs according to claim 1, wherein the locking portion is formed to protrude at an acute angle from the top of the outer wall.   The bag pack storage tray is configured to store four bag packs by inserting a cross-shaped partition that is folded with another cardboard, and the support piece is a short flange of the bag pack. 2. The tray for storing bag packs according to claim 1, wherein the edge is supported, and the other part is supported by a standing piece formed on a horizontal partition piece of the cross-shaped inner partition.

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