JP2019085132A - Heat insulation box, box pallet for heat insulation and cold insulation, and roll box pallet for heat insulation and cold insulation - Google Patents

Abstract

To provide a heat insulation box capable of opening a door body beyond a frame body of a box pallet while being placed on a box pallet, and the opening angle of the door body can be increased, and a box pallet for heat insulation and cold insulation and a roll box pallet for heat insulation and cold insulation.SOLUTION: The heat insulation box 100 comprises a box body 10 having an upper surface plate, a lower surface plate, and a plurality of side plates, and at least one side surface having a front opening O formed of the side plates; and a door body 20 for opening and closing the front opening of the box. The plurality of side plates and the door body have a heat insulation panel 11 and the door body and the side plate constituting the one side of the front opening are connected to each other through a connection member 30.SELECTED DRAWING: Figure 1

Description

  The present disclosure relates to a thermal insulation box placed on a box pallet and used for storage and cold storage of articles.

  As a method of storing and transferring articles, for example, there is a method of placing a storage box containing articles on a box pallet and conveying the box (Patent Document 1). When the articles to be transported require cold insulation and thermal insulation, a heat insulation box is used as the storage box.

  FIG. 15 and FIG. 16 are a schematic perspective view and a plan view for explaining a state in which the heat insulation box is mounted on the box pallet. In addition, in FIG. 16, the door 20 of the heat insulation box 100 is an open state, and illustration is abbreviate | omitted about the upper surface board of a box. The box pallet 110 has a base plate 101 and a frame body 102 erected on the first surface of the base plate 101. The frame body 102 is U-shaped in a plan view, which includes a rear frame 102 b and a pair of side frames 102 a facing each other via the rear frame 102 b. For this reason, the front and the top of the box pallet 110 are open. The heat insulation box 100 is placed in the area surrounded by the frame 102 of the box pallet 110.

Patent No. 4903957

  As illustrated in FIG. 15, the box pallet 110 usually has the front edge of the pair of side frames 102a of the frame 102 in the front opening X from the viewpoint of preventing dropping or overhanging of the load during transportation. A side bar (also referred to as a stay or stay bar) 103 to be connected is mounted and used. At this time, the heat insulation box mounted on the box pallet does not protrude from the front opening X of the box pallet 110 in plan view so that the side bar 103 can be mounted as illustrated in FIGS. 15 and 16. Thus, it is placed inside the front opening X. When opening the door of the heat insulation box 100 in such a mounted state, as illustrated in FIG. 16, the door 20 of the heat insulation box 100 collides with the frame 102 of the box pallet 110, and the box pallet It is difficult to open the door 20 beyond the frame 102 of 110. For this reason, the opening angle of the door is limited in the heat insulation box, and the door may become an obstacle when taking in and out an article.

  The present disclosure, in the state of being placed on a box pallet, can open the door beyond the frame of the box pallet, and can use the heat insulation box capable of increasing the opening angle of the door, and the same It is a main object to provide a thermal insulation and cold storage box pallet and a thermal insulation and cold storage roll box pallet.

  In order to solve the above-mentioned subject, one embodiment of this indication has a top plate, a bottom plate, and a plurality of side plates, and a box which has a front opening where at least one side was constituted by the above-mentioned side plate. And a door for opening and closing the front opening of the box, and the plurality of side plates and the door have a heat insulating panel, and the door and the one of the front opening The side plate constituting the side face of the heat insulating box connected via the connecting member, the connecting member being connected to the outer surface of the door at the door connecting portion at one end side, An end side surface plate connecting portion is connected to the side surface plate constituting the one side surface of the front opening, and the door connecting portion is connected to the connecting member when the door is in a closed state. Providing a thermally insulated box spaced horizontally from the outer surface of the side plate.

  In the heat insulation box of one embodiment of the present disclosure, the heat insulation panel of the door may be able to be fitted to the front opening.

  In the heat insulation box according to one embodiment of the present disclosure, the door includes the heat insulation panel, and an exterior material provided on the outer surface of the heat insulation panel and larger than the outer dimension of the heat insulation panel. The body connection portion may be connected to the outer surface of the exterior material.

  In the heat insulation box according to one embodiment of the present disclosure, the connection member includes a first connection member having the door connection portion and a second connection member having the side plate connection portion, The connecting member and the second connecting member may be a composite member detachably connected.

  In the heat insulation box according to one embodiment of the present disclosure, a male fastener is provided on one side of the inner surface of the door and the outer surface of the upper plate of the box, and the other is paired with the male fastener on the other. An associated female fastener may be provided.

  In the heat insulation box of one embodiment of the present disclosure, the inside of the box body may be divided into two spaces of a first space on the upper surface plate side and a second space on the lower surface plate side. At this time, it is preferable that the door can be divided into a first space door for opening and closing the first space and a second space door for opening and closing the second space.

  Moreover, one embodiment of the present disclosure includes a box pallet and the above-described heat insulation box, and the box pallet is erected on a base plate and the first surface of the base plate, and includes a rear frame and the rear frame. The heat insulating box is rectangular in plan view, and the front opening of the box is It is mounted on the box pallet so as to be the front opening side of the box pallet, and the horizontal width of the frame from the rear frame to the front opening is the same as that of the front opening of the box. There is provided a box pallet for heat retention and cooling, which is larger than the horizontal width of the side plate constituting the one side face.

  In addition, one embodiment of the present disclosure includes the above-described heat insulating and insulating box pallet, and the caster provided on the second surface of the heat insulating and insulating box pallet facing the first surface of the base plate. Provide a roll box pallet for heat insulation and cold storage.

  The heat insulation box which is one embodiment of the present disclosure can open the door beyond the frame of the box pallet while being placed on the box pallet, and can make the opening angle of the door large. It produces an effect of being

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic perspective view showing an example of a heat insulation box according to an embodiment of the present disclosure. It is an outline top view showing an example of the heat insulation box which is one embodiment of this indication. It is a schematic diagram explaining the motion from a closed state of a door to an open state. It is a schematic diagram which shows the other example of a connection member. It is a schematic diagram explaining the motion from a closed state of a door to an open state. It is a schematic diagram which shows the other example of a connection member. It is a schematic diagram explaining the motion from a closed state of a door to an open state. It is a schematic perspective view which shows the other example of the heat insulation box which is one embodiment of this indication. It is a schematic front view which shows an example of the inside of a box. It is a schematic perspective view which shows the other example of the heat insulation box which is one embodiment of this indication. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic perspective view showing an example of a heat insulating and cooling box pallet according to an embodiment of the present disclosure. It is a schematic plan view which shows an example of the box pallet for thermal insulation cold storage which is one embodiment of this indication. It is a schematic perspective view which shows the other example of the box pallet for thermal insulation cold storage which is one embodiment of this indication. BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic perspective view which shows an example of the roll box pallet for thermal insulation cold storage which is one embodiment of this indication. It is a schematic perspective view explaining the state which mounted the heat insulation box on the box pallet. It is a schematic plan view explaining the state which mounted the heat insulation box on the box pallet.

  In the present specification, when there is a certain configuration such as a certain member or a certain region “above (or below)” another configuration such as another member or another region, unless otherwise specified, This includes not only directly above (or just below) other configurations, but also above (or below) other configurations, ie, other configurations between (or below) other configurations. Also includes the case where the element is included.

  Hereinafter, the heat insulation box which is an embodiment of this indication, and the box pallet for heat insulation cold storage and the roll box pallet for heat insulation cold storage are explained, referring to drawings etc. However, the present disclosure can be implemented in many different aspects, and is not construed as being limited to the description of the embodiments exemplified below. In addition, although the drawings may be schematically represented as to the width, thickness, shape, etc. of each portion in comparison with the embodiment in order to clarify the description, this is merely an example, and the interpretation of the present disclosure is limited. It is not something to do. In the specification and the drawings, the same elements as those described above with reference to the drawings already described may be denoted by the same reference numerals, and the detailed description may be appropriately omitted.

A. Thermal insulation box The thermal insulation box according to one embodiment of the present disclosure (hereinafter referred to as the thermal insulation box of the present embodiment) has a top plate, a bottom plate, and a plurality of side plates, and at least one side is the above-mentioned side plate And a door for opening and closing the front opening of the box, wherein the plurality of side plates and the door have a heat insulating panel, It is a heat insulation box in which a door and the above-mentioned side plate which constitutes the above-mentioned one side of the above-mentioned front opening are connected via a connecting member, and the above-mentioned connecting member is a door connecting portion at one end. A side plate connecting portion connected to the outer surface of the door, and a side plate connecting portion on the other end side connecting to the side plate constituting the one side face of the front opening; In the closed state, a predetermined distance is horizontally separated from the outer surface of the side plate connected to the connecting member. Place.

  In the heat insulation box of this embodiment, the "inner surface" means the surface on the storage space side of the article in the heat insulation box of this embodiment, and the "outside" means the surface on the opposite side to the surface on the storage space side. . The inner and outer surfaces of the door are defined in the closed state of the door. As described later, when the door has a heat insulation panel and an exterior material provided on the outer surface of the heat insulation panel, the inner surface of the door means the surface on the heat insulation panel side, and the outer surface of the door is exterior We say the side of the material side. Further, in the upper surface plate, the lower surface plate, and the side surface plate of the box, “the front opening side surface” means the door of the side surface (thick surface) which the upper surface plate, the lower surface plate, and the side surface respectively have This refers to the side surface (thick surface) that forms the outer peripheral edge of the front opening in the open state. In addition, the thing of an upper surface board, a lower surface board, and a side plate which comprises a box may be generally called a face plate.

  In the heat insulation box of this embodiment, the "closed state of the door" means a state in which the door closes the front opening of the box, and specifically, the heat insulation panel of the door is the box described above. It can be in contact with the outer peripheral edge of the front opening of the When the heat insulation panel of the door can be fitted to the front opening of the box, the closed state of the door means that the heat insulation panel of the door is fitted to the front opening. It can be done. When the heat insulation panel of the door is fitted in the front opening, the heat insulation panel of the door is fitted in the front opening, and the side surface of the heat insulation panel of the door is the front It means that it is in contact with the inner surface of the face plate of the box constituting the opening, but preferably the side surface of the heat insulating panel of the door is in pressure contact with the inner surface of the face plate of the box constituting the front opening. It is connected.

  Moreover, in the heat insulation box of this embodiment, "the open state of the door" refers to a state in which the door does not block the front opening of the box, and more specifically, the heat insulation panel of the door At least a part can be in a state not in contact with the outer peripheral edge of the front opening of the box. When the heat insulation panel of the door can be fitted to the front opening of the box, the open state of the door means that the heat insulation panel of the door is not fitted to the front opening. Can.

  Fig.1 (a), (b) is a schematic perspective view which shows an example of the heat insulation box of this embodiment, and FIG. 2 (a), (b) is a schematic plan view. 1 (a) and 2 (a) show the closed state of the door, and FIGS. 1 (b) and 2 (b) show the opened state of the door. In addition, illustration of the upper surface board of a box is abbreviate | omitted in FIG. 2 (a), (b). The heat insulation box 100 according to this embodiment includes a box 10 having an upper surface plate 1, a lower surface plate 2, a plurality of side plates 3, and a front opening O, and a door 20 for opening and closing the front opening O of the box 10. And. In FIGS. 1 (a) and (b) and FIGS. 2 (a) and 2 (b), the front opening O is formed via the top plate 1 and the bottom plate 2 of the box 10, and the top plate 1 and the bottom plate 2. It is a rectangular shape configured by a pair of facing side plates 3a and 3b. In FIGS. 1A and 1B and FIGS. 2A and 2B, one side surface of the front opening O is formed by the side plate 3a, and the other side surface is formed by the side plate 3b. In the heat insulation box 100 of the present embodiment, the door 20 and the side plate 3 a constituting one side surface of the front opening O are connected via the connection member 30. The plurality of side plates 3 and the door 20 have a heat insulating panel 11, and in FIGS. 1 (a) and 1 (b) and FIGS. 2 (a) and 2 (b), the top plate 1 and the bottom plate 2; The plurality of side plates 3 and the door 20 have the heat insulation panel 11 and the exterior material 12 disposed on the outer surface of the heat insulation panel 11. In the door 20 illustrated in FIGS. 1 (a) and 1 (b) and FIGS. 2 (a) and 2 (b), the heat insulation panel 11 can be fitted to the front opening O, and FIGS. In the closed state of the door 20 illustrated in (a), the heat insulation panel 11 of the door 20 is fitted in the front opening O. The connecting member 30 is connected to the outer surface of the door 20 at the door connecting portion 30a at one end side, and is a side plate 3a that constitutes one side of the front opening O at the side plate connecting portion 30b at the other end. That is, they are connected to the outer surface of the side plate 3a) connected to the connecting member 30. In addition, the area | regions other than the door connection part 30a and the side plate connection part 30b of the connection member 30 are free regions which are not fixed with the door 20 and the side plate 3a. When the door 20 is in the closed state, the door connecting portion 30a is positioned at a predetermined interval L1 in the horizontal direction from the outer surface of the side plate 3a connected to the connecting member 30.

  Fig.3 (a)-(d) is a schematic diagram explaining the motion from a closed state of a door to an open state. In addition, the connection member 30 illustrated by FIG. 3 (a)-(d) shall be formed with materials, such as cloth, and shall have flexibility. As illustrated in FIGS. 3A to 3D, in the closed state of the door (FIG. 3A), the door 20 blocks the front opening of the box 10. In the closed state of the door illustrated in FIG. 3A, the heat insulating panel 11 of the door 20 is fitted in the front opening. The connecting member 30 is connected to the side plate 3a that constitutes one side of the front opening O of the box 20 at the side plate connecting portion 30b on the other end side. For this reason, as illustrated in FIG. 3B, the door 20 can move in the vertical direction of the box at a desired position between the door connecting portion 30a and the side plate connecting portion 30b of the connecting member 30. ) Can be pivoted about a pivot axis, and can be pivoted substantially linearly with the side plate 3a (opening angle of the door is approximately 90 °). Moreover, the connection member 30 is connected with the outer surface of the door 20 by the door connection part 30a of the one end side. The door connecting portion 30a is located at a predetermined distance L1 in the horizontal direction from the outer surface of the side plate 3a connected to the connecting member 30 when the door 20 is in the closed state (FIG. 3A). . At this time, in the state where the heat insulation box of the present embodiment is mounted on the box pallet 110, the space L1 is the horizontal distance from the side surface of the side plate 3a of the box to the front opening X of the box pallet 110. By setting the door 20 so as to be larger than L2, the door 20 is vertically disposed at the desired position between the side plate connecting portion 30b and the door connecting portion 30a outside the frame 102 of the box pallet 110. Can be further pivoted about the pivot shaft, and the opening angle of the door 20 can be made 90 ° or more (FIG. 3 (c)). At this time, the distance L2 is greater than the distance L3 from the outer surface of the side plate 3a connected to the connecting member 30 to the side surface of the side panel 3a of the heat insulating panel 11 of the door 20 when the door 20 is closed. Even if it is large, the door 20 can be rotated so that the heat insulation panel 11 of the door 20 and the frame 102 of the box pallet 110 do not collide with each other. By further increasing the opening angle of the door 20, the outer surface of the door 20 can be disposed in parallel with the side plate 3a, facing the outer surface of the side plate 3a of the box 10 (FIG. 3 (d )).

  According to the heat insulation box of this embodiment, it is possible to open the door beyond the frame of the box pallet in a state of being placed on the box pallet, and it is possible to make the opening angle of the door large. Specifically, according to the heat insulation box of the present embodiment, the door connection portion and the side plate connection portion of the connection member are respectively connected to the side plate constituting one side surface of the front opening of the door body and the box plate. The door connected to the connecting member is rotatable about the desired position of the connecting member as the rotation axis outside the area surrounded by the frame of the box pallet. Therefore, the door connected by the door connecting portion of the connecting member and the side plate of the box connected by the side plate connecting portion of the connecting member are arranged in parallel through the frame of the box pallet. It becomes possible. Thereby, the heat insulation box of this embodiment can carry out taking in and out of articles | goods smoothly in the state which mounted the heat insulation box on the box pallet.

  Hereinafter, each structure of the heat insulation box of this embodiment is demonstrated.

1. Connecting member The connecting member in the present embodiment is a member for connecting the door and the side plate constituting the one side of the front opening. Further, the connecting member is a door connecting portion at one end side and is connected to the outer surface of the door, and the side plate connecting portion at the other end side constitutes the one side face of the front opening. Concatenate with The side plate which constitutes the one side of the front opening, that is, the side plate connected to the connecting member may be referred to as a first side plate.

(1) Structure The connecting member is connected to the outer surface of the door at the door connecting portion on one end side, and constitutes the one side of the front opening at the side plate connecting portion on the other end. Connect with the side plate (first side plate). Moreover, the area | regions other than the door connection part and the side plate connection part of the said connection member are free areas which are not fixed with a door and a 1st side plate.

  Depending on the flexibility of the connecting member, the door connecting portion of the connecting member may be directly connected to the outer surface of the door or may be connected via a pivoting member. Specifically, when the connecting member has flexibility, the door connecting portion can be connected directly to the outer surface of the door. On the other hand, when the connecting member does not have flexibility, it is preferable that the door connecting portion be rotatably connected to the outer surface of the door through a rotating member.

  The door connecting portion is horizontally spaced from the outer surface of the side plate (first side plate) connected to the connecting member at a predetermined interval (L1 in FIG. 3) when the door is in the closed state. Empty and located. This position is taken as a predetermined position of the door connecting portion.

  As illustrated in FIG. 3A, the predetermined position of the door connecting portion is connected when the heat insulating box of the present embodiment is mounted on the box pallet 110 when the door 20 is in the closed state. A predetermined horizontal distance L1 from the outer surface of the side plate 3a connected to the member 30 to the door connecting portion 30a of the connecting member 30 is a box pallet 110 from the side of the front opening of the first side plate 3a of the box. And the horizontal distance L2 to the front opening X of Specifically, in the state where the heat insulation box of the present embodiment is placed on the box pallet, the space L2 is viewed from the side of the front opening of the first side plate 3a of the box when viewed from the top plate side. It refers to the length to the front edge of the side frame 102a that constitutes the frame body 102 of the box pallet 110 (the edge located in the direction in which the frame body is erected and opposite to the rear frame side). According to the flexibility of the connecting member outside the region surrounded by the frame of the box pallet, the distance L1 has the above relationship with the distance L2, and the door connecting portion, the door connecting portion, and the side plate The said door can be rotated in the desired position between connection parts, and it can prevent that the side frame of a frame becomes an obstruction and rotation of a door is inhibited.

  Further, as illustrated in FIG. 3A, when the door 20 is in the closed state, the side surface of the side panel 3a of the door 20 on the side plate 3a side from the outer surface of the side plate 3a connected to the connection member 30. The size relationship between the space L2 and the space L3 in the state where the heat insulation box of this embodiment is mounted on the box pallet 110 when the space to L2 is L2, is not particularly limited, but the space L2 is smaller than the space L3. Is preferably large. In the case where the space L2 is larger than the space L3, normally, it is more difficult for the heat insulation panel of the door to collide with the frame of the box pallet and to rotate the door beyond the above-mentioned frame. It is because the effect by having the structure of a heat insulation box can be exhibited more.

  The intervals L1 and L3 have the above-mentioned relationship with the interval L2, for example, the size of the interval L2, the length from the door connecting portion of the connecting member to the side plate connecting portion, the material and physical properties of the connecting member (for example, It can set suitably according to the rotation distance of a door, the rotation distance of a door, the position from the side surface by the side of the front opening of the 1st side board to the side board connection part of the above-mentioned connection member, etc.

  When the door includes only the heat insulating panel, the door connecting portion of the connecting member can be connected to the outer surface of the heat insulating panel. Further, as described later, in the case where the door is provided on the heat insulation panel and the outer surface of the heat insulation panel and has an outer covering material larger than the outer dimension of the heat insulation panel, the door connection of the connection member is performed. The part can be connected to the outer surface of the sheathing material.

  When the door connection portion of the connection member is connected to the outer surface of the exterior material of the door, the connection member may be separate from the exterior material of the door, and the connection member is one of the exterior material of the door. It may be a part. When the connection member is separate from the exterior material of the door, the door connection part of the connection member can be connected to the outer surface of the exterior material at a predetermined position. In FIGS. 1 to 3 described above, the connecting member 30 is a separate body from the exterior material 12 of the door 20, and the door connecting portion 20a of the connecting member 30 is predetermined with the outer surface of the exterior material 12 of the door 20. It is connected by the position.

  On the other hand, when the connecting member is a part of the exterior member of the door, the door connecting portion of the connecting member is in the horizontal direction from the outer surface of the first side plate of the exterior member when the door is closed. A predetermined interval (L1 in FIG. 3) can be spaced apart. Further, at this time, the door body connecting portion of the connecting member includes a fixed area where the outer surface of the heat insulating panel and the outer covering material are fixed, and a free area where the outer surface of the heat insulating panel and the outer covering material are not fixed. It can be a boundary position. In the closed state of the door, the free area of the door is located closer to the first side plate than the door connecting portion.

  FIG. 4 is a schematic view showing an example in which the connecting member is a part of the exterior material of the door, and FIGS. 5 (a) to 5 (b) are views of the door connected by the connecting member illustrated in FIG. It is a schematic diagram explaining the motion from a closed state to an open state. In FIG. 4 and FIGS. 5 (a) and 5 (b), the connecting member 30 is a part of the exterior material 12 of the door 20, and is a side plate that constitutes one side of the front opening O of the box 10. A door connecting portion 30a is provided at a position spaced a predetermined distance L1 in the horizontal direction from the outer surface of the first side plate 3a. The door 20 has a free area in which the outer surface of the heat insulating panel 11 of the door 20 and the exterior material 12 are not fixed to the side plate 3 a side of the door connecting portion 30 a. Therefore, as shown in FIGS. 5 (a) and 5 (b), according to the flexibility of the connecting member 30, the door 20 has the door connecting portion 30a, the door connecting portion 30a, and the side plate connecting portion 30b. The door 20 is parallel to the side plate 3a with the surface on the exterior material 12 side facing the outer surface of the side plate 3a of the box 10 (FIG. 5 (a)). It can be arranged (FIG. 5 (b)).

  On the other hand, the side plate connecting portion of the connecting member may be directly connected to the first side plate according to the flexibility of the connecting member, or may be connected via a pivoting member. Specifically, in the case where the connecting member has flexibility, the side plate connecting portion may be directly connected to the first side plate. On the other hand, when the connecting member does not have flexibility, it is preferable that the side plate connecting portion be rotatably connected to the first side plate via, for example, a rotating member.

  The side plate connecting portion may be connected to the outer surface of the first side plate, or may be connected to the side surface on the front opening side of the first side plate. In FIGS. 1 to 3 described above, the side plate connecting portion 30 b of the connecting member 30 is connected to the outer surface of the side plate (first side plate) 3 a that constitutes the side of the front opening O.

  When the first side plate includes only the heat insulating panel, the side plate connecting portion of the connection member may be connected to the outer surface or the front opening side of the heat insulating panel of the first side plate. When the first side plate includes the heat insulation panel and the exterior material provided on the outer surface of the heat insulation panel, the side surface plate connecting portion of the connection member is connected to the exterior material of the first side plate. It may be connected with the front opening side of the first side plate.

  In the case where the side plate connecting portion is connected to the exterior material of the first side plate, the connection member may be separate from the exterior material of the first side plate, and the connection member is a part of the exterior material of the first side plate It may be When the connecting member is separate from the sheathing material of the first side plate, the side plate coupling part of the coupling member can be connected at a desired position on the outer surface of the sheathing material. On the other hand, when the connecting member is a part of the covering material of the first side plate, the side plate connecting part of the connecting member can be at a desired position of the covering material. At this time, the side plate connecting portion of the connecting member is a boundary between a fixed area where the outer surface of the heat insulation panel and the outer covering material are fixed and a free area where the outer surface of the heat insulating panel and the outer covering material are not fixed. It can be a position.

  The length between the door connection portion and the side plate connection portion of the connection member can be a length that can include at least the space L1, and the total length of the connection member, the material and physical properties of the connection member It can set suitably according to the rotation distance of a door, the connection position of the side plate connection part of the said connection member in the said 1st side plate, etc., and so on.

  The connecting member may be a single member having a door connecting portion and a side plate connecting portion as illustrated in FIGS. 1 to 5, and a first connecting member having the door connecting portion; And a second connecting member having the side plate connecting portion.

  FIG. 6 is a schematic view showing another example of the connecting member, and shows an example in which the connecting member is a composite member. 7 (a) and 7 (b) are schematic diagrams for explaining the movement from the closed state of the door connected by the connecting member illustrated in FIG. 6 to the open state. The connection member 30 illustrated in FIG. 6 is a composite member including a first connection member 31 having a door connection portion 30a and a second connection member 32 having a side plate connection portion 30b. In FIGS. 6 and 7A to 7B, the first connecting member 31 and the second connecting member 32 are the surface of the first connecting member 31 on the side of the door 20 and the door of the second connecting member 32. The surface opposite to 20 is connected. As illustrated in FIG. 7A, according to the flexibility of the connecting member 30, the door 20 has a side connecting portion 30 a of the first connecting member 31 and a side connecting portion 30 a of the connecting member 30. It is pivotable at a desired position between the face plate connector 30b. Further, according to the flexibility of the connecting member 30, the door 20 is desirably provided between the side plate connecting portion 30b of the second connecting member 32, the side plate connecting portion 30b of the connecting member 30, and the door connecting portion 30a. It is pivotable at the position of. Thus, the door 20 can be disposed in parallel with the side plate 3a, with the outer surface of the door 20 facing the outer surface of the side plate 3a connected to the connecting member 30 of the box 10 (see FIG. b).

  When the connection member is a composite member, the first connection member and the second connection member are connected such that the surface on the door body side of the first connection member and the surface on the opposite side of the door body of the second connection member overlap The surface of the first connection member opposite to the door and the surface of the second connection member on the door may overlap and be connected. In addition, the area | regions other than the surface by the side of the door of the said 2nd connection member, and the door connection part of a said 1st connection member are not fixed to the outer surface of a door.

  When the connecting member is a composite member, the first connecting member and the second connecting member may be detachably connected or may be non-removably connected. Above all, it is preferable that the first connecting member and the second connecting member are detachably connected. This is because the door can be separated from the box at the connecting member, and the door and the box can be handled independently.

  The aspect in which the first connecting member and the second connecting member are detachably connected is not particularly limited. For example, a male fastener for connecting member connection is provided on the surface of the first connecting member on the door side. And a female fastener for connecting member in a pair with the male fastener for connecting member is provided on a surface of the second connecting member opposite to the door body, and a pair of male and female for connecting member is provided. There is an aspect in which the fasteners are connected by fastening. The pair of male and female fasteners for the connecting member is not particularly limited, and examples thereof include male and female surface fasteners and the like.

  In the case where the connecting member is a composite member and the side plate connecting the door and the connecting member has a heat insulating panel and an exterior material disposed on the outer surface of the heat insulating panel, the first connecting member is the door It may be a separate body from the exterior material, or may be part of the exterior material of the door. The second connection member may be separate from the exterior material of the side plate connected to the connection member, or may be part of the exterior material of the side plate connected to the connection member.

(2) Material and physical properties It is preferable that the above-mentioned connecting member has the rigidity which can support a door. Further, the connecting member may or may not have flexibility. Among them, the connection member preferably has flexibility. This is because the degree of freedom in turning the door can be increased when opening and closing the door. Moreover, it is because interference with the frame of a box pallet can be suppressed when a door is opened in the state mounted in the box pallet.

  The material of the connection member is not particularly limited, but is preferably a material capable of having the above-described physical properties. Examples of the connecting member include cloths such as canvas and non-woven cloth; sheets such as resin sheet, sheet of fiber resin composite member (tarpaulin), sheet of leather sheet and the like; belts such as hard resin belt and metal belt; Etc. The connecting member may be the same as or different from the exterior material of the door or box. When the connecting member is a composite member having a first connecting member and a second connecting member, the first connecting member and the second connecting member may be the same or different in material. .

(3) Others The number of the connecting members may be one, or plural depending on the size of the connecting member per unit.

  The connecting member can be pivotable at a desired position of the connecting member depending on the presence or absence of flexibility. The connecting member may be rotatable at a desired position between the door connecting portion and the side plate connecting portion, or may be rotatable at the door connecting portion and the side plate connecting portion. Both of them may be used.

2. Door The door in the present embodiment is a member for opening and closing the front opening of the box. The door includes at least a heat insulation panel.

  According to the flexibility of the connecting member, the door uses the vertical direction as a pivot at a desired position between the door connecting portion of the connecting member and the door connecting portion and the side plate connecting portion. And the connecting member is rotatable. Further, according to the flexibility of the connecting member, the box body with the vertical direction as the pivoting axis at a desired position between the side plate connecting portion of the connecting member and the door connecting portion and the side plate connecting portion. It is rotatable with respect to the 1st side board of the 1st via the said connection member. The vertical direction means the vertical direction of the box, that is, the vertical direction to the upper plate surface and the lower plate surface of the box. The door rotates with the surface on the exterior material side closer to the rotation axis than the surface on the heat insulation panel side.

  The door is a member for closing the front opening of the box. Especially, it is preferable that the heat insulation panel of the said door can be fitted in the front opening part of a box. It is because the airtightness of the heat insulation box of this embodiment can be improved by the heat insulation panel of the said door being fitted by the front opening part of a box in the closed state of a door.

  A heat insulating material is used for the heat insulation panel in the said door. The above-mentioned heat insulating material may be any material which exhibits desired heat insulating properties, for example, a fiber based heat insulating material such as glass wool, rock wool, cellulose fiber, insulation board, a natural heat insulating material such as wool and cork cork Extruded foam polystyrene foam (XPS), bead polystyrene foam, rigid urethane foam, high foam polyethylene foam, foamed plastic heat insulation materials such as phenol foam, vacuum heat insulation materials and the like can be mentioned.

  The said vacuum heat insulating material is a heat insulating material which has an outer cover material which coat | covers a core material and a core material, and the internal pressure is lower than atmospheric pressure. As said core material, it can be made to be the same as that of the material of the core material used for well-known vacuum heat insulating materials, such as powders, such as a silica, foams, such as a urethane polymer, fiber bodies, such as glass wool, for example. In addition, as the covering material, a laminate having at least an adhesive layer and one or more gas barrier layers is used. Examples of the gas barrier layer include known gas barrier layers such as a metal foil and a vapor deposited film in which an inorganic thin film composed of a metal or an inorganic compound is formed on one side of a resin film. Further, examples of the adhesive layer include a film made of a resin material having heat melting property and heat adhesion, such as polyolefin resin, polyvinyl acetate resin, polyvinyl chloride resin, poly (meth) acrylic resin, urethane resin and the like. . The outer covering material may have, for example, a protective layer and the like on the outermost side of the gas barrier layer side than the heat welding layer, in addition to the adhesive layer and the gas barrier layer.

  The number of heat insulating materials used for the heat insulating panel may be one, or two or more. Among them, the heat insulating panel preferably includes at least a vacuum heat insulating material. Since a vacuum heat insulating material can exhibit high heat insulation with small board thickness, it is because the internal volume of the accommodation space of a box can be enlarged and the heat insulation of a heat insulation box can be improved.

  The heat insulating panel may be a single body of vacuum heat insulating material, but the first extrusion method expanded polystyrene foam (XPS), the vacuum heat insulating material, and the second extrusion method expanded polystyrene foam (XPS); It is preferable that it is a complex which has in this order. By sandwiching the vacuum heat insulating material with the first and second extrusion method expanded polystyrene foam (XPS), it is possible to exhibit both the heat insulating performance by the vacuum heat insulating material and the heat insulating performance by the extruded method polystyrene foam. is there. Moreover, it is because it can maintain the shape of a panel and can supplement intensity | strength and rigidity by setting a heat insulation panel as said structure. Furthermore, the heat insulation panel has the above-mentioned configuration, which compensates for the drawbacks of the vacuum heat insulating material which is weak against impact (especially piercing) and relatively small in size and shape freedom, protects the vacuum heat insulating material, and has higher dimensional accuracy. It is because a panel can be formed.

  The size and plate surface shape of the heat insulation panel can be appropriately designed according to the size and shape of the front opening of the box. Moreover, the thickness of the said heat insulation panel will not be specifically limited if it can have desired heat insulation, According to the magnitude | size of the said heat insulation panel, a shape, the heat insulating material to be used, etc. can be set.

  The thermal conductivity of the thermal insulation panel is not particularly limited as long as it can exhibit desired thermal insulation in the entire thermal insulation box of the present embodiment, and can be appropriately set according to the structure of the thermal insulation and the thermal insulation panel to be used. .

  Although the said door may have only a heat insulation panel, it is preferable to have an exterior material provided in the outer surface of the heat insulation panel and the said heat insulation panel, and larger than the outside dimension of the said heat insulation panel. This is because the gap between the front opening of the box and the heat insulating panel of the door can be covered, and the outside air can be effectively prevented from entering and leaving the gap. As an exterior material in the said door, what is necessary is just to be able to support a heat insulation panel, for example, resin-made sheets, cloth, etc. are mentioned. The said exterior material can have arbitrary physical properties, such as gas barrier property and heat insulation, according to the material. Moreover, the said exterior material may have flexibility and does not need to have it.

  The thickness of the exterior material is not particularly limited, and can be appropriately set according to the material of the exterior material and the like.

  The outer covering material may be larger than the outer dimension of the heat insulating panel, but it can cover the upper opening side, the lower side, and the front opening side of the pair of side plates constituting the front opening of the box. It is preferable to have the following size. With such a size of the exterior material, the gap between the front opening of the box and the heat insulating panel of the door can be sufficiently covered, and the outside air can be effectively prevented from entering and exiting from the gap. Because you can do it.

  In the closed state of the door, it is preferable that the exterior material of the door can be fixed to the side surface on the front opening side of the top plate of the box. This is because the exterior material of the door can be fixed to the side face of the front opening of the top plate of the box to prevent the door from falling into the housing space side of the box. The fixing method of the exterior material of the door and the side surface of the front opening of the top plate of the box is not particularly limited. For example, the inner surface of the exterior of the door and the top plate of the box One side of the front opening side is provided with a male fastener and the other is provided with a female fastener that is paired with the male fastener, and a method of fixing with a pair of male and female fasteners It can be mentioned. Specific examples of the male and female fasteners may be similar to the examples of male and female fasteners provided in pairs on the inner surface of the door described later and the outer surface of the top plate of the box.

  As described later, in the case where the inside of the box is divided into two spaces of the first space on the upper surface plate side and the second space on the lower surface plate side, the door body is the first space. Preferably, it is divisible into a first space door for opening and closing the second space and a second space door for opening and closing the second space. The door is that the door can be divided into a first space door for opening and closing the first space and a second space door for opening and closing the second space. It has two areas, a first space door and a second space door, and the two areas can be opened and closed independently of each other. That is, the first space door and the second space door can respectively independently open and close the first opening in the first space and the second opening in the second space. . With the above-described door body having such a structure, as illustrated in FIGS. 8A and 8B, the first space door 20a of the first space 10a is in the closed state, and the second space 10b is closed. Only the second space door 20b can be opened and closed. Thus, as described in the section "B. Heat insulation and cold storage box pallet" described later, with the heat insulation box of this embodiment mounted on the box pallet, the articles housed in the heat insulation box are put in and out. In this case, by setting the position of the side bar connecting the front edges of the pair of side frames of the frame to the first space side, only the door for the second space can be opened and closed without removing the side bar. It is possible to easily carry in and out of the article from the second opening of the second space.

  The door which can be divided into the first space door and the second space door has a structure in which the first space door and the second space door can be detached, for example, the first space door. There is one in which the space door and the second space door are connected by the inter-door connecting member. It does not specifically limit as said connection member, For example, a surface fastener, a wire fastener, etc. are mentioned. Above all, surface fasteners are preferred from the viewpoint of heat insulation and cost. The connection position of the first space door and the second space door is located on the second space side of the side bar of the box pallet when the heat insulation box of the present embodiment is placed on the box pallet. Is preferred.

  The door may have any configuration, such as a handle, a pocket, etc., on the outer surface or the inner surface.

3. Box The box in the present embodiment has a top plate, a bottom plate, and a plurality of side plates, and at least one side surface has a front opening configured of the side plates. Among the side plates, the side plate (first side plate) constituting the one side surface of the front opening is connected to the door through a connecting member.

  The box body is usually composed of an upper surface plate, a lower surface plate, and three side plates, and is a rectangular parallelepiped or cube having a front opening and a rectangular shape in plan view, but is not limited thereto. Can be set as appropriate. The box body may be a polygonal column corresponding to the number of side plates, and the front opening may have a plan view shape corresponding to the number of side plates.

  In the box, at least the plurality of side plates have a heat insulation panel. The upper and lower plates may or may not have a heat insulation panel, but preferably have a heat insulation panel. It is because the heat insulation performance of the heat insulation box of this embodiment can be improved because all the face boards which comprise a box have a heat insulation panel. About the said heat insulation panel, since it can be made to be the same as that of the heat insulation panel demonstrated by the term of said "2. door", description here is abbreviate | omitted.

  Moreover, the exterior material may be arrange | positioned on the outer surface of the heat insulation panel of the said several side plate. The same applies to the upper and lower plates. The magnitude | size of the exterior material provided in each face plate will not be specifically limited if it is a magnitude | size which can cover an outer surface. About the said exterior material, since it can be made to be the same as that of the exterior material demonstrated by the term of said "2. door", description here is abbreviate | omitted.

  The box may have a single accommodation space inside, and the inside of the box is two spaces of a first space on the upper surface plate side and a second space on the lower surface plate side. It may be divided into

  The compartments that partition the first space and the second space may be integral with or separate from the box. The integral of the compartment and the box means that the compartment is a part of the box, for example, as illustrated in FIG. 9A, the side plates 3a and 3b of the box 10 The aspect which the division body 50 has connected is mentioned. Further, that the compartment and the box are separate means that the compartment is a member independent of the box, for example, as illustrated in FIG. 9B, inside the box 10 A mode in which the rack having the compartments 50 is arranged, a mode in which the compartments are fitted into guide rails provided on the inner surface of the side plate, a mode in which the partitions are suspended from the inner surface of the top plate of the box, etc. . 9 (a) and 9 (b) are schematic front views showing an example of the inside of the box.

  The compartment may be any as long as it can partition the space inside the box, and may have a shielding property or may be breathable. As such a division body, sheets, such as a heat insulation panel, a partition plate, a gutter, a net | network, a canvas, canvas, resin, etc. are mentioned, for example.

  When the inside of the box is divided into two spaces, the first space on the upper surface plate side and the second space on the lower surface plate side, the space is accommodated in the first space and the second space. The articles are not particularly limited, and the same space or different articles can be accommodated in the respective spaces. It is preferable to store the articles to be transported or stored in the second space from the viewpoint of the ease of taking in and out the articles to be transported or stored. Moreover, it is preferable to accommodate a cold-preserving agent in the said 1st space from a viewpoint of the cooling efficiency in a heat insulation box. The first space and the second space can be cooled by the cold storage agent stored in the first space, and the articles stored in the second space can be cooled.

  When the inside of the box is divided into two spaces of a first space on the upper surface plate side and a second space on the lower surface plate side, the front opening is the first space of the first space. It is possible to have an opening and a second opening of the second space. The first opening and the second opening may be continuous or discontinuous.

  The box may be unfoldable or foldable.

4. Others In the heat insulation box of this embodiment, a male fastener is provided on one side on the inner surface of the door and the outer surface of the upper plate of the box, and the other is in a pair with the male fastener on the other. Female fasteners may be provided. In the open state of the door, the outer surface of the door is faced to the outer surface of the first side plate of the box by fastening with a pair of male and female fasteners provided on the inner surface of the door and the outer surface of the top plate. It is because it can be fixed in the parallel-arranged state and the open state of the door can be maintained. The pair of male and female fasteners is not particularly limited, and examples thereof include male and female surface fasteners, male and female snap buttons, male and female buckles, male and female hooks, and the like. FIG. 10 has a belt with male surface fasteners as male fasteners 60A on the outer surface of the top plate 1 of the box 10, and female fasteners 60B on the inner surface of the door 20, specifically, the inner surface of the heat insulation panel 11. The example which has a female surface fastener as is shown. The number of male and female fasteners may be one, or two or more.

  Further, the heat insulation box of the present embodiment is a frame fixing for fixing the heat insulation box of the present embodiment to the frame of the box pallet when the heat insulation box of the present embodiment is placed on the box pallet on the outer surface of the top plate of the box. You may have a clasp. This is because the heat insulation box can be fixed to the frame of the box pallet to prevent positional deviation and falling of the heat insulation box. Although it does not specifically limit as a frame fixing fastener, For example, the belt with a hook etc. with which the end of a belt was fixed to the outer surface of a top plate, and the hook was attached to the other end etc. are mentioned. The number of frame fixing fasteners may be one or two or more.

  In the heat insulation box of the present embodiment, the door and the side plate (first side plate) constituting the one side of the front opening are connected in the above-described manner via a connecting member. Therefore, the opening angle of the door can be increased. The opening angle of the door can be, for example, 90 ° or more. The upper limit of the opening angle of the door is not particularly limited, but may be, for example, 270 °. As the opening angle of the door is larger, the outer surface of the door can be arranged in parallel with the outer surface of the first side plate of the box in an open state of the door. The opening angle of the door means the angle between the front opening of the box and the door in the turning direction of the door.

B. Next, the heat retention and cooling box pallet which is one embodiment of the present disclosure will be described. The heat insulating and cooling box pallet according to one embodiment of the present disclosure (hereinafter referred to as the heat insulating and cooling box pallet of the present embodiment) includes the box pallet and the heat insulating box described in the section “A. Heat insulation box” above. The box pallet is U-shaped in plan view and comprises a base plate and a pair of side frames which are erected on the first surface of the base plate and are opposed via a rear frame and the rear frame. A frame body, the heat insulation box is rectangular in a plan view, and the front opening of the box is placed on the box pallet such that it is on the front opening side of the box pallet The width in the horizontal direction from the rear frame of the frame to the front opening is greater than the width in the horizontal direction of the side plate that constitutes the one side of the front opening of the box.

  FIG. 11 and FIG. 12 are a schematic perspective view and a plan view showing an example of the heat insulating and cooling box pallet of the present embodiment. In addition, the door 20 of the heat insulation box 100 of the box pallet for thermal insulation and cold storage illustrated to FIG. 11 and FIG. 12 is an open state. Moreover, in FIG. 12, illustration is abbreviate | omitted about the upper surface board of a heat insulation box. The heat insulating and cooling box pallet 200 of this embodiment has a box pallet 110 and a heat insulating box 100. The box pallet 110 is U-shaped in a plan view and includes a base plate 101, and a pair of side frames 101a which are erected on the first surface of the base plate 101 and which face each other via a rear frame 102b and a rear frame 102b. And the frame 102 of The box pallet 110 is open at the front and the top. The heat insulation box 100 is rectangular in plan view, and is mounted on the box pallet 110 so that the front opening O of the box 10 is on the front opening X side of the box pallet 110. In the heat insulating and cooling box pallet 200 of the present embodiment, the width L4 in the horizontal direction from the rear frame 102b of the frame 102 to the front opening X is the side plate 3a that constitutes one side of the front opening O of the box 10. Larger than the horizontal width L5 of Further, the heat insulation box 100 is located on the area side (inner side than the front opening X) surrounded by the frame 102 than the front opening X of the box pallet 110 in the closed state of the door portion 20. About the numerals which are not explained in Drawing 11 and Drawing 12, it is the same as that of what was explained in Drawings 1-10.

  According to the heat insulating and cooling box pallet of this embodiment, the door of the heat insulating box can be opened beyond the frame of the box pallet in a state where the heat insulating box is mounted on the box pallet, and the opening angle of the door It is possible to make the Specifically, since the heat insulation box placed on the box pallet has the structure described in the section "A. Heat insulation box", the door of the heat insulation material is surrounded by the frame of the box pallet. Outside the protected area, it is possible to pivot in the desired position of the connection member. Therefore, the door connected by the door connecting portion of the connecting member and the side plate of the box connected by the side plate connecting portion of the connecting member are arranged in parallel through the frame of the box pallet. It is possible. Thereby, in the state which mounted the heat insulation box on the box pallet, the loading / unloading of the goods to the said heat insulation box can be performed smoothly.

  In particular, as illustrated in FIG. 11, the opening angle of the door 20 of the heat insulation box 100 placed on the box pallet 110 is about 270 °, that is, the door and the above-described box pallet for heat insulation and cold storage of this embodiment. The side plates of the box body connected by the side plate connecting portion of the connecting member can be brought into an open state with an opening angle which allows parallel arrangement via the frame of the box pallet. For this reason, the box pallet for heat retention and cold storage of this embodiment can arrange a plurality of pieces in parallel horizontally, with the door of the heat insulation box to be placed open in the above-mentioned opening angle. Thus, for example, by arranging a plurality of heat storage and cooling box pallets of the present embodiment in parallel in the cold storage room in parallel, it is possible to efficiently carry in and out storage articles such as luggage and goods to the heat insulation box. Moreover, the box pallet for heat retention and cold storage of this embodiment can cool the inside of the heat insulation box efficiently, for example, by placing the door of the heat insulation box in the open state of the above-mentioned opening angle in a refrigerator compartment.

  Hereinafter, each structure of the box pallet for thermal insulation cold storage of this embodiment is demonstrated.

1. Thermal insulation box The thermal insulation box in the present embodiment is the thermal insulation box described in the section "A. Thermal insulation box" above. Moreover, the heat insulation box in this embodiment is rectangular shape by planar view, and the said front opening part of the said box is mounted in the said box pallet so that it may become the front opening side of the said box pallet.

  About the detail of the heat insulation box in this embodiment, since it demonstrated by the term of said "A. heat insulation box", description here is abbreviate | omitted.

  The heat insulation box in this embodiment is located on the area side (inner side than the front opening) surrounded by the frame than the front opening of the box pallet in the closed state of the door.

2. Box Pallet In the present embodiment, the box pallet has a base plate and a pair of side frames which are erected on the first surface of the base plate and are opposed to each other through a rear frame and the rear frame. And a letter-like frame body.

  The frame constituting the box pallet in this embodiment is constituted by a pair of side frames 102a facing each other via a rear frame 102b and a rear frame 102b, as illustrated in FIG. is there. The rear frame is arranged to intersect the rear edges of the pair of side frames 102a. The rear frame being arranged to intersect the rear edge of the pair of side frames means that the rear frame is arranged to have an intersecting relationship with the rear edge of the pair of side frames, and the rear frame is in pairs The rear frame may be in contact with or crossed with the rear edge of the side frame, or the rear frame may cross in space without contacting with the rear edge of the pair of side frames. The side frames and the rear frames of the above-mentioned frame may be grid-like or net-like.

  The base plate constituting the box pallet in the present embodiment can be the same as a base plate (pallet) used for a known box pallet. The base plate has, for example, an insertion port (reference numeral 104 in FIG. 11, FIG. 13 and FIG. 15) for inserting a fork (claw) such as a forklift on the side surface positioned in the vertical direction with respect to the first surface. be able to. In addition, when the box pallet in this embodiment equips a caster and is used as a roll box pallet so that it may mention later, the said base plate does not need to have the said insertion port.

  In this embodiment, in the box pallet, the horizontal width from the rear frame to the front opening of the frame constitutes the one side of the front opening of the box. Larger than the horizontal width of the first side plate in the box. As a result, the heat insulation box can be placed so as to be positioned inside the front opening of the box pallet in the closed state of the door. Moreover, it becomes possible to mount the side bar mentioned later at the front opening of the said box pallet in the state which mounted the said heat insulation box in which the door part is a closed state.

  The box pallet in this embodiment can have, in addition to the base plate and the frame, side bars (also referred to as stays or stay bars) that connect the front edges of the pair of side frames of the frame. The side bar is a member whose one end is rotatably connected to the front edge of one of the side frames of the frame and the other end is detachably engageable with the front edge of the other side frame. The side bar can connect the front edges of the pair of side frames of the frame at a desired height by locking the other end to the front edge of the other side frame of the frame. This makes it possible to suppress the falling and the overhang of the heat insulating box from the front opening of the box pallet.

  The box pallet 110 illustrated in FIG. 13 has a U-shaped frame 102 and a front of a pair of side frames 102 a of the frame 102 in plan view erected on the base plate 101 and the first surface of the base plate 101. It has a sidebar 103 connecting the edges.

  The position of the side bar is not particularly limited, but when the heat insulation box has the structure illustrated in FIGS. 8A and 8B, it is preferable that the position of the side bar is on the first space side of the box. The structure of the heat insulating box exemplified in FIGS. 8A and 8B is as follows: the inside of the box in the heat insulating box is a first space on the upper surface plate side and a second space on the lower surface plate side. The door is divided into a first space door for opening and closing the first space and a second space door for opening and closing the second space. It refers to the structure that is possible. In the heat insulation box of the above structure, since the door can be divided into the first space door and the second space door, as shown in FIG. By setting it as the 1st space 10a side, only the 2nd space of the above-mentioned heat insulation box can be opened and closed, connecting the front edges of a pair of side frames of the above-mentioned frame by the above-mentioned side bar.

  In addition, the structure, material, and the like of the box pallet in the present embodiment can be the same as those of known box pallets.

3. Others The box pallet for heat retention and cold storage of the present embodiment can be widely used for storing, storing and transporting articles which require cold storage and heat retention. Although it does not specifically limit as a use of the box pallet for heat insulation cold storage of this embodiment, For example, a building, a motor vehicle, a rail vehicle, a ship, an aircraft, an electric appliance, The application as heat insulation cold storage means and conveyance means in physical distribution relations is mentioned.

C. Next, a heat preservation and cold storage roll box pallet according to an embodiment of the present disclosure will be described. The heat retention and cold storage roll box pallet (hereinafter referred to as the heat retention and cold storage roll box pallet of the present embodiment), which is one embodiment of the present disclosure, is the heat retention and cold storage described in the section “B. And a caster provided on a second surface of the box pallet for heat retention and cold storage facing the first surface of the base plate.

  FIG. 14 is a schematic perspective view showing an example of a heat box for maintaining heat and cold, according to this embodiment. The heat retention and cold storage roll box pallet 300 of the present embodiment has a caster 111 provided on the second surface side facing the first surface of the base plate 101 of the heat retention and cold storage box pallet 200 illustrated in FIG. 13. The box pallet 110 having casters 111 on the second surface side of the base plate 101 is called a roll box pallet 120.

  The effects of the roll box pallet for heat retention and cold storage according to the present embodiment can be the same as the effects and the like described in the section "B. Heat preservation and cold storage pallet" above, so the description thereof is omitted here. .

  The heat retention and cold storage box pallet in the present embodiment has been described above in the section "B. Heat retention and cold storage box pallet", and therefore the description thereof is omitted here. In addition, in the heat box shown in this embodiment, the base plate of the box pallet has an insertion port for inserting a fork (nail) such as a forklift into a side surface located in a direction perpendicular to the first surface. You do not need to have it.

  Further, the structure, the material, and the like of the caster in the present embodiment can be the same as those of a known roll box pallet. Normally, the heat box / incubation roll box pallet of this embodiment has a plurality of casters, but the number is not particularly limited.

  About the use of the heat retention cold storage roll box pallet of this embodiment, it can be made to be the same as the use demonstrated by the term of said "B. heat retention cold storage box pallet".

  The present disclosure is not limited to the above embodiment. The above-described embodiment is an exemplification, which has substantially the same configuration as the technical idea described in the claims of the present disclosure, and exhibits the same operation and effect as the present invention. It is included in the technical scope of the disclosure.

1 ... top plate 2 ... bottom plate 3, 3a, 3b, 3c ... side plate 10 ... box 10a ... first space 10b ... second space 11 ... heat insulation panel 12 ... exterior material 20 ... door 20a ... for first space Door part 20b ... Door part for second space 30 ... Connection member 30a ... Door body connection part 30b ... Side plate connection part 31 ... First connection part 32 ... Second connection part O ... Front opening part 60A ... Male fastener 60B ... Female fasteners 100 ... Thermal insulation box 101 ... Pedestal 102 ... Frame body 110 ... Box pallet 111 ... Castor 120 ... Roll box pallet 200 ... Thermal insulation and cooling box pallet 300 ... Thermal insulation and cooling roll box pallet X ... Front opening of box pallet

Claims (9)

A box body having a top plate, a bottom plate, and a plurality of side plates, at least one side surface of which is a front side opening formed of the side plates;
A door for opening and closing the front opening of the box;
The plurality of side plates and the door have a heat insulating panel,
It is a heat insulation box in which the door and the side plate which constitutes the one side of the front opening are connected via a connecting member,
The connecting member is connected to the outer surface of the door at a door connecting portion at one end, and connected to the side plate constituting the one side of the front opening at a side plate connecting portion at the other end. And
The heat insulating box, wherein the door connection portion is positioned at a predetermined interval in the horizontal direction from the outer surface of the side plate connected to the connection member when the door is in a closed state.   The heat insulation box according to claim 1, wherein the heat insulation panel of the door is fittable to the front opening. The door includes the heat insulating panel, and an outer covering material provided on an outer surface of the heat insulating panel and larger than an outer dimension of the heat insulating panel.
The heat insulation box according to claim 1, wherein the door connection portion is connected to an outer surface of the exterior material.   The connection member includes a first connection member having the door connection portion and a second connection member having the side plate connection portion, and the first connection member and the second connection member are attached and detached. The heat insulation box according to any one of claims 1 to 3, which is a freely connected composite member.   The inner surface of the door and the outer surface of the top plate of the box are provided with male fasteners on one side, and female fasteners on the other side being paired with the male fasteners. The heat insulation box as described in any one of Claim 1- Claim 4.   The inside of the said box is divided into two space of the 1st space by the side of the above-mentioned upper surface board, and the 2nd space by the side of the above-mentioned lower surface board. Insulated box as described in.   The door according to claim 6, wherein the door is divisible into a first space door for opening and closing the first space and a second space door for opening and closing the second space. Insulated box. A box pallet and an insulation box according to any one of claims 1 to 7,
The box pallet is a U-shaped frame body in plan view and is configured by a base plate, and a pair of side frames which are erected on a first surface of the base plate and are opposed via a rear frame and the rear frame. And
The heat insulation box is rectangular in a plan view, and the heat insulation box is placed on the box pallet such that the front opening of the box is on the front opening side of the box pallet,
The horizontal width of the frame from the rear frame to the front opening is larger than the horizontal width of the side plate constituting the one side surface of the front opening of the box, for heat retention and cooling Box palette.   A roll for heat retention and cold storage, comprising: the heat retention and cold storage box pallet according to claim 8, and a caster provided on the second face side of the heat retention and cold storage box pallet facing the first surface of the base plate. Box palette.