JP2508147Y2 - Cold transport box - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a shipping box for transporting flowers, fresh vegetables, fresh sweets, etc. while keeping them cool.

[0002]

2. Description of the Related Art Conventionally, in order to maintain the freshness of flowers, fresh vegetables, fresh confectionery, etc., when they are shipped as gifts to a rural area,
A cool storage material is put in a box such as a cardboard box, and is transported while being kept cold by the cool air from the cool storage material.

[0003]

However, the conventional transportation method has a problem that the cold storage material comes into contact with the upper surfaces of flowers, fresh vegetables and the like during transportation, and the weight of the cold storage material causes the vegetables to be crushed. It was

[0004]

SUMMARY OF THE INVENTION The present invention has been devised in view of the above-mentioned problems of the prior art, and provides a cold transport box that can be transported while keeping it cool without crushing the transported goods such as flowers and fresh vegetables. For the purpose of not providing, the summary is made of cardboard
And an inner partition material made of foamed resin that is housed in the outer box. The inner partition material is formed in a multi-packed shape.
A cold storage case in which water-absorbent resin is enclosed in each bag
Each bag has a U-shaped cross section and can fit
A recess having a large number of cold air holes that bulge downward to fit in,
By providing a pair of legs that are foldable on both sides of the recess via hinges and reinforced by ribs that press against inner wall surfaces of the exterior box that face each other when stored in the exterior box. is there.

[0005]

The partition member has a recess formed on the upper surface thereof, and the cold storage material can be accommodated in the recess, and the cold air from the cold storage material flows downward during transportation through the cold air holes formed in the recess. The transported air can be kept cool by this cold air. Further, the partition member is provided with a pair of leg portions on both sides, and the leg portions can be bent through the hinge portion to be housed in the outer box. At that time, the bending force is applied to the inner wall surface of the outer box. The reaction force causes the legs to come into pressure contact with each other, so that the partition member can be favorably fixed in the exterior box, and the position of the recessed portion can be fixed to favorably prevent the cold storage material from falling downward. Further, the middle partition member is formed made of foamed resin
Therefore, since it has a buffering ability and also has heat insulating properties, it is possible to satisfactorily prevent damage to the transported object during transportation and improve the cold insulation effect.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of a state in which the middle partition member is bent, and FIG. 2 is a cross-sectional configuration diagram of the state in which the middle partition member is stored in the outer box.

In the figure, a partition material 1 is formed by vacuum molding or pressure molding of foamed resin such as expanded polystyrene and expanded polyethylene , and the upper surface side is a horizontal portion 2. Is formed with a recessed concave portion 5 having an upper opening, and a plurality of cold air holes 6, 6, 6 are formed through the bottom surface of the concave portion 5 in a recessed shape. Further, ribs 7, 7, 7 are formed along the longitudinal direction on the back side of the bottom surface of the recess 5 to reinforce the recess 5. A partition plate 5a that divides the interior of the recess 5 into two chambers may be provided in the recess 5. The partition plate 5a can be bent and can be appropriately removed, and the capacity of the recess 5 can be changed as necessary. It can be stored as a structure. The number of partition plates 5a can be two or more.

Further, hinge portions 3a, 3a, which are thinly formed in a linear shape, are formed on both sides of the horizontal portion 2, and the pair of leg portions 3, 3 are bendable via the hinge portions 3a, 3a, respectively. 3 are formed on both sides. This leg 3,
The leg portions 3, 3 are reinforced by forming a large number of ribs 4, 4, 4 in the vertical direction on the outside in the bent state. In addition, several folding curves 3b are formed in the lower portion of each leg 3, 3 at predetermined intervals in the lateral direction, and any one of the folding curves 3b is bent inward to adjust the height of the leg 3 appropriately. You can do it. Further, in order to make the width dimension of the leg portion 3 adjustable, the leg portion 3 is bent in the longitudinal direction to form a fold line 3.
You may form c. Further, a cutout portion 3d into which the flap of the exterior box 8 can be inserted may be formed in the lower portion of each leg portion 3,3.

For example, the thickness of the partition member 1 is 3 mm.
The lengthwise dimension is approximately 332 mm, the widthwise dimension is approximately 150 mm, and the height of the leg portion 3 is approximately 115 mm. The hinge portion 3a is thinly formed to about 1.5 mm.

The partition member 1 thus formed can be inserted into the outer box 8 made of corrugated cardboard from the upper side, and the legs 3 and 3 are lowered via the hinges 3a and 3a. Bend to the side, and in that state legs 3,3
Can be inserted into the exterior box 8 by abutting against the inner wall surface of the exterior box 8, and the legs 3 and 3 face the exterior box 8 by the repulsive force that tends to bend upward of the legs 3 and 3. The inner partitioning member 1 is pressed against the inner wall surface, and the partition member 1 can be firmly housed in the outer box 8. In order to store the partitioning material 1 in the exterior box 8 more firmly, a double-sided tape may be attached to appropriate positions of the legs 3 and 3, and the partitioning material 1 may be fixed with the double-sided tape. After that, the concave portion 5 of the partition material 1
The regenerator material 9 in a frozen state can be housed therein.

A storage space S is formed between the lower portion of the horizontal portion 2 of the partition member 1 and the legs 3 and 3, and the storage space S is formed.
You can put flowers, fresh vegetables, matsutake mushrooms, fresh confectionery, medicines, etc. to be transported in the legs 3, 3 even during transportation.
Since the partition member 1 is fixed by this, the position of the recess 5 is fixed, and the cold storage material 9 stored in the recess 5 does not crush the transported article M stored in the storage space S. Moreover, during transportation, the cool air from the regenerator material 9 flows down through the cold air holes 6 to the lower side, so that the transported article M can be kept cool.

The cold storage material 9 to be stored in the recess 5 may be liquid, but a packaged cold storage sheet 9 as shown in FIG. 3 can be used. As shown in the cross-sectional enlarged view of FIG. 4, the cold storage sheet 9 has water-absorbing resins 12 and 12 enclosed in the respective bag portions 9a and 9a formed in a multi-packed shape, and the surface thereof is breathable. It is formed of the non-woven fabrics 10 and 10 and has an aluminum film 11 and the like adhered on the upper surface side.

The water absorbent resin 12 to be enclosed is, for example, a hydrolyzate of a starch-acrylonitrile graft polymer,
Copolymers of a monomer such as a hydrolyzate of a cellulose-acrylonitrile graft polymer and a cross-linking agent, for example, cross-linked polyacrylamide and its hydrolyzate, cross-linked sulfonated polyethylene, cross-linked poplar, JP-A-52-146.
89 and the saponified vinyl ester-unsaturated carboxylic acid copolymer described in JP-A-52-27455.
Examples thereof include crosslinked polyacrylic acid salts and acrylic acid-acrylic acid ester copolymers, crosslinked isobutylene-maleic anhydride copolymers, and crosslinked polyethylene oxides. Further, a polymer having self-crosslinking property, for example, self-crosslinking polyacrylic acid, a resin described in JP-B-54-30710, or a polymer having at least a hydroxyl group and a carboxylate group in the molecule, for example, JP-B-54-
The resin described in 37994 may be used.

A water-absorbent resin obtained by polymerizing starch or cellulose with a water-soluble monomer and / or a monomer which becomes water-soluble by hydrolysis and a cross-linking agent as essential components and hydrolyzing as necessary. May be The above water-absorbent resin 12 may be of one type, or two or more types may be used, and the shape of the water-absorbent resin 12 is not particularly limited, and may be powder, particles, flakes, It may have any fibrous shape.

Such a cold storage sheet 9 is previously soaked in water and frozen in a freezer in a state where the water absorbent resin 12 absorbs water, and it is taken out appropriately and stored in the recess 5 of the partition member 1. Can be used.

Next, FIG. 5 shows a modification of the partition member 1. That is obtained by forming the recess 5 in the U-shaped cross section in FIG. 5, the cold accumulating sheet 9 can be accommodated by bending in a U-shape or V-shape along the recess 5 of the U-shaped If the cold air holes 6, 6, 6 on the bottom surface of the recess 5 are further formed in the shape of a bowl that bulges downward, the bag portions 9a, 9a of the cold storage sheet 9 are fitted into the cold air holes 6, 6 respectively. As a result, the cool storage sheet 9 can be prevented from being displaced, and the cool storage sheet 9 can be favorably stored in the recess 5. In this case, since a considerable space is formed in the upper part of the cold storage sheet 9, it is possible to simultaneously store and transport other articles such as ham H in this space (FIG. 6).
reference).

Next, FIG. 7 shows a further modified example of the partition member 1. That is, in FIG. 7, the cold air holes 6, 6, 6 are formed not only on the bottom surface of the recess 5 but also on the side surface of the recess 5, and thus the cool air hole 6 is formed on the side surface of the recess 5 as well. As a result, as shown by the arrow in FIG. 8, during transportation, cold air circulates around the transported article M stored in the storage space S, the cold air distribution is made uniform, and a good cold insulation state can be obtained. .

Since the ribs 4 and 4 are formed and reinforced on the intermediate partition material 1, the intermediate partition material 1 is not crushed,
Medium partition member 1 And because it is formed of a foamed resin material such as expanded polystyrene, can be heat insulating property improves the relief less cold effect of good cold. Also, foam resin
Since it is manufactured, it can be transported inside even if it is impacted from outside.
Can be well protected. In addition, after transportation, the middle partition member 1 can be repeatedly used by taking out and storing the middle partition member 1 from the outer box 8.

[0019]

[Effect of the invention] The present invention of refrigerated shipping container comprises a cardboard <br/> outer carton made from the partition member in the manufactured foamed resin housed in該Gaiso box, middle partition member includes a plurality min Formed into a wrapping
Reservoir seals with water-absorbent resin enclosed in each bag
The bag is formed in a U-shaped cross section that can accommodate
A recess having a large number of cold air holes that bulge downward and foldable via hinges on both sides of the recess and presses against the opposing inner wall surfaces of the exterior box when housed in the exterior box. By having a pair of legs reinforced with ribs, the legs can be easily bent through the hinges to store the partitioning material in the outer box, and the legs bend when stored. Can be firmly fixed in the outer box by being pressed against the inner wall surface of the outer box by the repulsive force of the outer box, and each bag of the cold storage sheet fits into each cold air hole.
It is possible to eliminate the gap of the cold storage sheet,
The cool storage sheet can be stored in the recess well,
In case of, a considerable space is formed on the upper part of the cool storage sheet.
Therefore, you can store other items such as ham in this space at the same time.
It can also be transported. Further, the cold air from the cold storage material can be made to flow to the transported object during transportation through the cold air holes of the concave portion, and the transportation can be performed in a good cold state. In addition, since the partitioning material is made of foamed resin, it has heat insulation properties, and it is possible to obtain a better cold insulation state. Also, it exerts a buffering function against shocks and the like to prevent damage to the transported goods. Has the effect of being able to.

[Brief description of drawings]

FIG. 1 is a perspective configuration diagram of a partition material of a first embodiment in a bent state.

FIG. 2 is a cross-sectional configuration diagram showing a state in which the partition material of FIG. 1 is stored in an outer box.

FIG. 3 is a perspective configuration diagram of a cold storage sheet.

FIG. 4 is an enlarged cross-sectional view of a cold storage sheet.

FIG. 5 is a perspective configuration diagram of a partitioning member of the second embodiment in a bent state.

FIG. 6 is a cross-sectional configuration diagram showing a state in which the partitioning member of FIG. 5 is stored in an outer box.

FIG. 7 is a perspective configuration diagram of a partitioning member of the third embodiment in a bent state.

8 is a cross-sectional configuration diagram showing a state in which the partition material of FIG. 7 is housed in an outer box.

[Explanation of symbols]

 1 Middle partition material 2 Horizontal part 3 Leg part 3a Hinge part 4 Rib 5 Recessed part 6 Cold air hole 7 Rib 8 Exterior box 9 Cooling sheet 9a Bag part 12 Water absorbing resin M Transported goods

Claims (1)

(57) [Scope of utility model registration request] 1. An outer box made of corrugated cardboard and a foaming resin partitioning member housed in the packaging box, wherein each partitioning member absorbs water in a bag portion formed into a multi-packed shape.
U-shaped cross section that can store a cool storage sheet that is filled with resin
Formed in the shape of a bag and bulged downward into which the bags are fitted.
A recess having a number of cold air holes, and a pair of reinforced by ribs that are foldable on both sides of the recess via hinges and that are pressed against inner wall surfaces of the outer box that face each other when stored in the outer box. A refrigerated transport box characterized by having legs.