JP2020173074A - Housing chamber unit and simple cold storage - Google Patents

Abstract

To provide a housing chamber unit and a simple cold storage having a configuration capable of being easily moved even in an assembled state and easily assembled with a simpler constitution, and superior in cold insulation performance.SOLUTION: A housing chamber unit includes a rectangular pallet 10, a frame body 20 composed of four pillar-like frame portions 21 vertically disposed on corner portions 11 of the pallet 10, and a pair of beam-like frame portions 22 fixed in a shape of being bridged between upper ends of the pair of pillar-like frame portions 21 positioned diagonal to the pallet 10, and rotated at an intersection portion of the pair of beam-like frame portions 22 to be foldably connected, and a housing chamber portion 30 made of a heat insulating sheet disposed to be fixed to the frame body 20 at an inner side defined by the pallet 10 and the frame body 20, composed of a heat insulating sheet 31, and formed into a straight hexahedron to form an internal space in which a stored object is housed.SELECTED DRAWING: Figure 1

Description

The present invention relates to a storage chamber unit having a storage chamber portion made of a heat insulating sheet, and a simple cold storage having a configuration of the storage chamber unit.

As a conventional simple cold storage, for example, a square tent-shaped cover made of a vinyl chloride sheet that airtightly covers citrus fruits housed in a small plastic container having a vent inside a refrigerator having a cooler is covered with a wire. A temperature / humidity control device equipped with a cooler and a humidifier is interposed in the regulated air circulation path, which is suspended and provided, and the regulated air whose temperature and humidity are adjusted is supplied to the inside of the cover. Then, a wire that can be wound up and down by a motor is attached to the lower end of the cover, and the lower end of the cover is brought into contact with the floor surface to adjust the humidity inside the cover while the temperature change is small (see Patent Document 1). Proposed.

Further, as a conventional simple cold storage, for example, a pipe-shaped frame body can be assembled and disassembled, and a pipe-shaped frame body that can be moved in the assembled state and an airtight exterior heat insulating body that covers the frame body. A sheet, an opening / closing mechanism for an entrance / exit provided on one side of the exterior heat insulating sheet, and a cooling device for cooling the air inside the exterior heat insulating sheet by circulating it through a circulation passage are provided (see Patent Document 2). Things have been proposed.

Japanese Unexamined Patent Publication No. 7-327589 (page 1) Japanese Unexamined Patent Publication No. 2013-88041 (page 1)

The problem to be solved with respect to the storage room unit and the simple cold storage is that it is difficult to move easily in the assembled state in the conventional form, and it is easier to assemble with a simpler configuration and has better cold insulation. The point is that no other form has been proposed.
Therefore, an object of the present invention is a storage chamber unit that can be easily moved even in an assembled state, can be assembled more easily with a simpler configuration, and can be formed into a form having better cold insulation. And to provide a simple cold storage.

The present invention includes the following configurations in order to achieve the above object.
According to one form of the storage chamber unit according to the present invention, the rectangular pallet used for transporting luggage, the four strut-shaped frame portions erected at the corners of the pallet, and the diagonal of the pallet It is configured by providing a pair of beam-shaped frame portions fixed in a shape bridged between the upper ends of the pair of pallet-shaped frame portions located, and rotates at the intersection of the pair of beam-shaped frame portions. A frame body that is foldably connected to the frame body, and a heat insulating sheet provided so as to be installed by being fixed to the frame body inside the pallet and the inside partitioned by the frame body. It is provided with a storage chamber made of a heat insulating sheet formed in a straight hexahedron so as to form an inner space for storing.

Further, according to one form of the simple cold storage according to the present invention, the inner space of the storage chamber portion made of the heat insulating sheet in the storage chamber unit is provided as a space for cooling and keeping cold.
A cooling air introduction port and a circulating air discharge port connected to a cold air generating cooling device are provided on the side surface of the heat insulating sheet storage chamber so as to circulate cold air to improve cooling efficiency. be able to.

Further, according to one form of the simple cold storage according to the present invention, the cooling air introduction port and the circulating air discharge port can be characterized in that they are arranged on the upper part of one side surface.

Further, according to one form of the simple cold storage according to the present invention, the connecting body constituting the cooling air introduction port and the circulating air discharge port is formed in a tubular shape by a heat insulating sheet and is connected to the cold air generation cooling device. It is provided in a form composed of a tubular portion into which the duct to be inserted is inserted and a reinforcing connection portion formed in a flange shape on one end side of the tubular portion, and each formed on the side surface of the storage chamber unit. It can be characterized in that it is provided so as to be fixed to the air opening edge portion of the above by the reinforcing connection portion.

According to the storage chamber unit and the simple cold storage unit of the present invention, the storage room unit and the simple cold storage can be easily moved even in the assembled state, can be assembled more easily with a simpler configuration, and have a form having better cold storage. It has a special advantageous effect of being able to do it.

It is a perspective view which shows the form example of the simple cool box which comprises the structure of the storage chamber unit which concerns on this invention. It is sectional drawing which shows the fixed form example of the connection body which concerns on the form example of FIG.

Hereinafter, a form example of the simple cold storage having the configuration of the storage chamber unit according to the present invention will be described in detail with reference to the attached drawings (FIGS. 1 and 2). This simple cool box is provided with a storage chamber made of a heat insulating sheet, and is easy to assemble and use, and is easily disassembled and transported so that it can be used anywhere.

Reference numeral 10 denotes a pallet, which is formed in a rectangular shape so as to be used for transporting luggage.
The pallet 10 has a form in which a frame body 20 as described later is easily attached and detached, and is provided in a versatile shape made of wood or plastic.

Reference numeral 20 denotes a frame body, which is an upper end 21a of four strut-shaped frame portions 21 erected at the corners 11 of the pallet 10 and a pair of strut-shaped frame portions 21 and 21 located diagonally to the pallet 10. , 21a is configured by providing a pair of beam-shaped frame portions 22 fixed in a shape bridged between the two, and can be rotated and folded at the intersection 23 of the pair of beam-shaped frame portions 22, 22. It is connected and provided.
As the frame body 20, for example, a "pallet supporter" sold by Nittsu Shoji Co., Ltd., 1-14-22 Kaigan, Minato-ku, Tokyo, can be used, and a pallet is placed at the lower end of the columnar frame portion 21. A mounting portion 21b that fits into the corner portion 11 of the 10 is provided.

In addition to this form, the frame body 20 may be reinforced by a horizontal frame connecting a pair of support column-shaped frame portions 21 and 21 forming side surfaces. In addition, it goes without saying that a frame that constitutes the shape of the roof can be added to the upper surface of the frame body 20 so that it can be covered with a rain-proof sheet, and the configuration can be appropriately added according to the purpose. is there.

Further, reference numeral 30 denotes a storage chamber made of a heat insulating sheet, which is provided by the heat insulating sheet 31 so as to be installed by being fixed to the frame body 20 inside the pallet 10 and the frame body 20 for cooling and cooling. It is formed in a straight hexahedron so as to form an inner space to be kept cold. That is, the entire surface of this inner space, including the bottom surface, is covered with the heat insulating sheet 31, and is a space for storing stored items having a closed property and a heat insulating property (cold insulation, etc.). The heat insulating sheet storage chamber 30 of this embodiment is provided to the frame body 20 so as to be tied and fixed with a string 36, and has a structure that is highly durable and can be provided at low cost. Of course, as the fixing means, other existing fixing means such as a hook-and-loop fastener, a hook or a button, a fastener, and a band-shaped member can be selectively used as appropriate.

Then, in this embodiment, the cooling air introduction port 34 and the circulating air exhaust connected to the cold air generation cooling device 40 are connected to the side surface 32 of the heat insulating sheet storage chamber 30 so as to circulate the cold air to improve the cooling efficiency. An exit 35 is provided.

According to the simple cold storage according to the present invention, it is possible to easily move / transport the moved body in the assembled state in the same manner as in the case of moving / transporting the moving body having a general pallet as a component. .. Since the heat insulating sheet storage chamber 30 according to the present invention is a straight hexahedron and has a bottom, it is possible to suitably prevent cold air from escaping and improve the cold insulation performance.

Further, the storage chamber portion 30 made of a heat insulating sheet according to the present invention can form a storage space (inner space) having heat insulating properties and being separated from the outside world. Therefore, the inner space provided by the heat insulating sheet storage chamber 30 can be used as a cold storage, or a simple clean room can be constructed by circulating air through an air purifying filter such as a HEPA filter. Further, since the storage chamber portion 30 made of a heat insulating sheet can form an internal space having an obstructive property, it can also be used as a storage room such as a disinfecting room using a disinfectant.

Further, in this embodiment, the cooling air introduction port 34 and the circulating air discharge port 35 are arranged above the one side surface 32. As described above, the cooling air introduction port 34 and the circulating air discharge port 35 are provided on the side surface 32 of one of the six surfaces of the straight hexahedron, so that the duct 41 is lengthened as shown in FIG. The duct 41 is in a form that can be easily connected to the cold air generating cooling device 40. As shown in FIG. 1, the arrangement positions of the cooling air introduction port 34 and the circulating air discharge port 35 are set at a required wide interval in the horizontal direction so that the supplied cold air does not return immediately. Has been done.

Further, the flow of cold air supplied from the cooling air introduction port 34 is supplied so as to flow and reach a distant portion in the horizontal direction of the heat insulating sheet storage chamber portion 30 from the cooling air introduction port 34 due to its dynamic pressure. Will be done. Then, since the flow of the cold air is cold air, it then flows so as to settle downward and convects. Further, since the cooling air introduction port 34 and the circulating air discharge port 35 are arranged on the same side surface 32, the air passage of the cooling air introduction port 34 and the air passage of the circulating air discharge port 35 are arranged in parallel. Will be done. Therefore, the air flow immediately after exiting from the cooling air introduction port 34 is difficult to be mixed with the warmed air, and the structure is such that it is easily forcibly circulated. The structure is such that the warmed and raised air can be discharged from the circulating air discharge port 35 provided in the upper part of the side surface 32. Therefore, according to the example of the present embodiment, the cold air can be suitably circulated and the cooling efficiency can be improved.

Further, in the example of the present embodiment, the connecting body 33 constituting the cooling air introduction port 34 and the circulating air discharge port 35 is formed in a tubular shape by the heat insulating sheet 31, and a duct connected to the cold air generating cooling device 40 is inserted. It is provided in a form composed of a tubular portion 33a and a reinforcing connecting portion 33b formed in a flange shape on one end side of the tubular portion 33a, and is formed on the side surface 32 of the heat insulating sheet storage chamber portion 30, respectively. It is provided so as to be fixed to the air opening edge portion 32a of the above by a reinforcing connection portion 33b.

That is, as shown in FIG. 2, the connecting body 33 is in a state in which the reinforcing connecting portion 33b is reinforced with respect to the air opening edge portion 32a by increasing the rigidity of the air opening edge portion 32a by a fixing means such as adhesion or suturing. , Can be connected and fixed properly. Since the connecting body 33 is composed of a highly flexible heat insulating sheet, it can be easily connected to the duct 41 by tying the outer circumference of the tubular portion 33a into which the duct 41 is inserted with a string 36. Can be done. Of course, the connecting and fixing means is not limited to the string 36, and known fixing means such as a band-shaped member and a hook-and-loop fastener as described above can be applied. As the duct 41, a plastic flexible tube-shaped air flow pipe can be used as a core material, and a heat insulating material (heat insulating sheet or the like) for heat insulation may be wound around the core material. it can. Further, as the heat insulating sheet described above, for example, a thick resin foam sheet in which aluminum is coated on both sides in a foil layer by vapor deposition or adhesion, which is used as a tent material or the like is used. be able to. Further, a sponge sheet having a thickness of, for example, 10 mm may be sewn in advance inside the tubular portion 33a made of the heat insulating sheet so that the airtight seal can be maintained more when tightened with a string or the like. ..

Further, reference numeral 50 denotes an entrance / exit, which is provided on one side of the side surface of the storage chamber portion 30 made of a heat insulating sheet, and serves as an opening / closing port for loading / unloading refrigerated items. The doorway 50 may have a structure that can be opened and closed with a fastener 51 as in the example of the present embodiment.

Further, a layered member (not shown) for reinforcement or the like can be laid on the inner bottom of the heat insulating sheet storage chamber 30. According to this, the strength, durability, and heat insulating performance can be enhanced, and in particular, cold air tends to accumulate in the lower layer of the inner space of the storage chamber portion 30 made of the heat insulating sheet, so that the cold insulation property can be effectively improved.

Further, in this embodiment, as shown in FIG. 1, reference numeral 12 denotes casters, which are mounted on the lower ends of the frame body 20 and are provided as options so as to improve transportability. The cold air generation cooling device 40 of this embodiment is also equipped with casters and has a structure that allows it to be easily moved and transported. When a plurality of storage chamber units as shown in FIG. 1 are stacked and stored, it is needless to say that the casters 12 may be removed in the same manner as in the case of stacking a normal pallet and a pallet supporter. Is.

Although various examples of the present invention have been described above, the present invention is not limited to the examples of the present invention, and it goes without saying that many modifications can be made without departing from the spirit of the invention. That is.

10 Pallet 11 Corner 12 Caster 20 Frame body 21 Strut-shaped frame part 21a Upper end 21b Mounting part 22 Beam-shaped frame part 23 Crossing part 30 Insulation sheet storage chamber 31 Insulation sheet 32 Side 32a Air opening edge 33 Connection 33a Cylinder Shape 33b Reinforced connection 34 Cooling air inlet 35 Circulating air outlet 36 String 40 Cold air generating cooling device 41 Duct 50 Doorway 51 Fastener

Claims (4)

A rectangular pallet used to transport luggage and
A beam-like shape fixed between four support-shaped frame portions erected at the corners of the pallet and the upper ends of the pair of support-shaped frame portions located diagonally to the pallet. A frame body that is configured to include a pair of frame portions and is provided so as to be foldably connected by rotating at an intersection of the pair of beam-shaped frame portions.
It is provided by a heat insulating sheet so that it is installed by being fixed to the frame body inside the pallet and the frame body, and is formed in a straight hexahedron so as to form an inner space in which the stored items are stored. A storage room unit characterized by having a storage room made of a heat insulating sheet. The inner space of the heat insulating sheet storage chamber unit in the storage chamber unit according to claim 1 is provided as a space for cooling and keeping cold.
A cooling air introduction port and a circulating air discharge port connected to a cold air generating cooling device are provided on the side surface of the heat insulating sheet storage chamber so as to circulate cold air to improve cooling efficiency. Simple cold storage. The simple cold storage according to claim 2, wherein the cooling air introduction port and the circulating air discharge port are arranged on the upper part of one side surface. The tubular portion and the tubular portion in which the connecting body constituting the cooling air introduction port and the circulating air discharge port is formed in a tubular shape by a heat insulating sheet and a duct connected to the cold air generating cooling device is inserted. It is provided in a form composed of a reinforcing connection portion formed in a flange shape on one end side so as to be fixed by the reinforcing connection portion to each air opening edge formed on the side surface of the storage chamber unit. The simple cold storage according to claim 2 or 3, characterized in that it is provided.

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