JP6276606B2 - Cold storage container - Google Patents

Description

  The present invention relates to a cold container for storing commodities such as agricultural products and marine products and transporting them to a destination.

  Conventionally, a large number of cold containers are stacked in a vertical direction in a container (also referred to as a reefer container for ships) equipped with a cooling / thermal insulation unit and transported to a destination by ship, airplane, truck, or the like.

  Such a cold storage container is composed of a container main body and a lid formed of a foamable synthetic resin, and the container main body is for four main bodies raised in the height direction from four sides of the rectangular bottom wall and the bottom wall. And a hook portion for lifting a container by hooking a finger from below at a center portion in the left-right direction on the outside of the front and rear main body side walls facing each other in the longitudinal direction of the four main body side walls. This hook part is comprised from the notch part by which the downward direction was open | released. The notch includes a flat surface spaced inward from the outer surface, left and right side surfaces extending outward from left and right ends of the flat surface, and an upper surface for connecting the upper ends of the left and right side surfaces and hooking a finger from below. It has. (For example, refer to Patent Document 1).

  By holding the fingers of the hand on the upper surfaces of the front and rear cutouts of the cold storage container configured in this manner, the cold storage container is lifted by grasping the upper and lower ends of the cold storage container by hand, and the cold storage container is placed in the container. I try to load it. And in order to make transportation charges as cheap as possible, many cold storage containers are stacked so that there is no large dead space in the vertical and horizontal directions in the container.

JP 2007-62764 A

  By the way, the opening dimension of the door of the container has a size of width 2.3 m × height 2.2 m. When the cold storage containers are stacked on such a container, not only the uppermost cold storage container is located at a height that is difficult to reach, but the adjacent cold storage containers are stacked without any gaps. ing. Therefore, a hand cannot be put between adjacent cold storage containers. Also, even if you can hook your finger on the upper surface of the cutout of the uppermost cold storage container at a high position, you can lift the cold storage container upwards, but pull the uppermost cold storage container to the near side. I can't. Therefore, it is conceivable to forcibly insert the hands between adjacent cold storage containers while deforming the cold storage containers, but the cold storage containers may be deformed and damage such as cracks or cracks may occur in the cold storage containers. . If the cold insulation container is damaged, there is a possibility that the cold insulation performance is deteriorated and the product is damaged, so there is room for improvement.

  Then, this invention is made | formed in view of this situation, and makes it a subject to provide the cold storage container which can suppress damaging at the time of unloading work.

The cold storage container according to the present invention includes a container body and a lid formed of a foamable synthetic resin, and the container body is raised in a height direction from a substantially rectangular bottom wall and four sides of the bottom wall. A cold storage container that is stacked and transported in a container, and is recessed inwardly on the outside of one of the opposing pair of body side walls. A pair of first recesses are provided at intervals in the left-right direction, and the pair of first recesses includes a first catching part for hooking a finger from the left-right direction to grip the one main body side wall, and a finger A first lifting hook for hooking from above and lifting the container body, and the first lifting hook is composed of an upper end located at an upper portion of the one side wall for first gripping. The hook is for the one body An upper end located below half of the vertical height of the side wall is provided.

According to the present invention, one of the body side walls can be gripped by hooking a finger on the first gripping portion of the pair of recesses. Can offload from the uppermost cold container are stacked easily pull the cold container frontward the container in its gripped state in order.

Further, in the cold storage container according to the present invention, a pair of second concave portions recessed inwardly are provided on the outer side of the remaining other body side wall, and the pair of second concave portions are provided on the left and right sides. A second catching portion for catching the other main body side wall by hooking a finger from a direction, and a second catching portion for lifting the container body by hooking a finger from below; The lifting hook is composed of an upper end located at the upper part of the other main body side wall, and the second gripping hook is located at an upper end lower than half of the vertical height of the other main body side wall. It is preferable to provide.

As described above, also outside of the other side wall for the body to remain, if a pair of second recesses, when stacking cold container into the container, and one body side wall of which comprises a pair of first recess What is necessary is just to stack so that either of the other main body side walls provided with a pair of 2nd recessed parts may be located in the near side, and the stacking operation of a cold storage container is easy to do.

Further, in the cold container according to the present invention, the lower ends of the pair of first recesses are extended to the lower part of the one main body side wall, and the extended part is used in the left-right direction at the lower part of the one main body side wall. The first gripping portion for hooking a finger from the first portion, and extending the lower ends of the pair of second recesses to the lower portion of the other main body side wall, and using the extended extension portion, It is preferable that the second gripping portion for hooking a finger from the left and right direction is configured in the lower portion.

As described above, if the first gripping part is provided at the lower part of the one main body side wall and the second gripping part is provided at the lower part of the other main body side wall, a cold storage container at a high position can be used. The finger can be easily hooked on the first gripping part or the second gripping part.

In the cold container according to the present invention, the lateral width of the first recess of the other, the set narrow dimension than the lateral width of one of the first recess, the lateral width of the other second recess, It is preferable that the dimension is set to be narrower than the lateral width of the one second recess.

As described above, the lateral width of the other of the first recess, and sets a narrow dimension than the lateral width of one of the first recess, the other of the lateral width of the second recess, the lateral width of one of the second recess If the dimension is set to be narrower than that, the shape retention strength of the container main body can be further suppressed from decreasing.

Further, in the cold storage container according to the present invention, each of the pair of first gripping portions and the pair of second gripping portions includes an inclined surface that is outwardly expanded from the outside toward the inside. Preferably it is.

As described above, each of the first grip for latching portion and the second grip for catches of a pair of a pair is, if constructed from the inclined surface as a splayed shape as direction from the outside to the inside, of the pair of first It is possible to deepen the penetration of the fingers into the gripping part for gripping and the pair of second gripping parts for gripping, and the side wall for the main body can be gripped reliably.

As described above, according to the present invention, the main body side wall can be gripped by hooking a finger on the first gripping portion of the pair of first recesses provided on the outer side of the one main body side wall. Therefore, even when cold storage containers are stacked high in the container, it can be easily loaded and unloaded by hooking the fingers on the pair of gripping catches on the side wall for the main body, suppressing damage during the loading and unloading work of the cold storage container A cold storage container that can be provided can be provided.

It is a front view which shows the state which piled up the cold storage container which concerns on embodiment of this invention in the container. It is a perspective view of the cold storage container which concerns on the same embodiment. It is a front view of the cold storage container which concerns on the same embodiment. It is a bottom view of the cold storage container which concerns on the same embodiment. It is an enlarged view of the A part of FIG. It is a perspective view which shows the internal structure of the container main body of the cold storage container which concerns on the same embodiment. It is a front view of the cold storage container which concerns on other embodiment. It is a front view of the cold storage container which concerns on other embodiment. It is a front view of the cold storage container which concerns on other embodiment. It is a front view of the cold storage container which concerns on other embodiment.

  Hereinafter, an embodiment of a cold insulation container according to the present invention will be described with reference to FIGS.

  FIG. 1 shows a state in which a large number of cold storage containers 2 are stacked in the container 1. The container 1 has a main size of 20 Ft (feet) or 40 Ft (feet), and the door opening dimensions are the same. The dimensions are about 2.3 m width × about 2.2 m height. is there. And in the state which loaded the cold storage container 2, besides between the cold storage containers 2 and 2 adjacent in the left-right direction, besides between the cold storage container 2 located in the uppermost stage and the ceiling wall 1A of the container 1, There is no large dead space between the cold storage container 2 located at the left and right ends and the left and right walls 1B and 1C of the container 1. The container 1 may be a reefer container used for marine transportation provided with a cooling / warming unit, or an air transportation container or a land transportation container. In addition, a large number of cold containers 2 may be stacked for storage in a warehouse or factory.

  As shown in FIG. 1 to FIG. 3 and FIG. 6, the cold insulation container 2 includes a container main body 3 made of a box-shaped foamed synthetic resin that can accommodate commodities such as agricultural products and marine products from the upper surface opening 3 </ b> A at the upper end. The lid body 4 is made of a foamed synthetic resin for closing the upper surface opening 3A of the container body 3 and sealing it. The foamed synthetic resin is not particularly limited, and various foamed synthetic resins such as foamed polystyrene, foamed polyethylene, and foamed polypropylene can be used. The expansion ratio can be set to any value in the range of 20 times to 90 times. The foaming particle size at that time can be set to an arbitrary value in the range of 0.915 mm to 5.291 mm. Further, it is more preferable that the expansion ratio is an arbitrary value between 30 times and 70 times and the foaming particle diameter is set at an arbitrary value between 1.31 mm and 2.433 mm. Moreover, as a commodity to be accommodated, for example, a product obtained by packaging a fillet-like fish meat obtained by cutting a fish into a plurality of sheets and putting it into a frozen state is put.

  2 to 4 and 6, the container body 3 is formed in a substantially rectangular shape in plan view, and includes a bottom wall 5 having a placement surface 5 </ b> A on which a product is placed, and four of the bottom walls 5. And four main body side walls raised from the side in the height direction.

  The side walls for the main body are left and right side walls 7 and 7 erected upward on left and right edges, which are a pair of long sides of the four sides of the bottom wall 5, and a pair of short sides of the bottom wall 5. Front and rear side walls 8 and 8 are provided standing upward from a certain front and rear edge. The upper surface opening 3A for taking in and out a product is formed on the upper portions of the four side walls 7 and 8. The left and right side walls 7 and 7 and the front and rear side walls 8 and 8 are formed on an inclined surface that becomes inward from the upper end to the lower end side, so that the releasability from the mold is improved. In addition, since the inclination angle of the inclined surface is set to 1 °, it is difficult to grasp on the drawing.

  As shown in FIG. 6, on the upper end surfaces of the left and right side walls 7, 7 and the front and rear side walls 8, 8, that is, the upper end surface of the container main body 3, fitting ridges 9 projecting upward are provided. The center portions 7A and 7A of the left and right side walls 7 and 7 of the fitting ridge 9 are cut, and the fitting ridges 9 are formed at two locations in the circumferential direction. A recess (not shown) that fits into the fitting ridge 9 is formed at the bottom of the lid 4.

  Since the front side wall 8 and the rear side wall 8 have the same configuration, only the front side wall 8 will be described. A pair of first recesses 10 and 11 that are recessed inward are provided on the outer side of the front side wall 8 at intervals in the left-right direction. The first concave portion 10 on the left side is located at the center in the left-right direction of the front side wall 8, is formed of a notch that is open at the bottom, and extends from the upper end to the lower end of the front side wall 8. Specifically, the first recess 10 includes a flat vertical surface 10A spaced inward from the outer surface 8A of the front side wall 8, left and right side surfaces 10B, 10C connecting the left and right ends of the vertical surface 10A and the outer surface 8A, The upper surface 10D connects the upper ends of the left and right side surfaces 10B and 10C. The rear side wall 8 is also provided with a pair of second concave portions 10 and 11 that are recessed inward, as with the front side wall 8. Similar to the pair of first recesses 10, 11, these second recesses 10, 11 also include a second lifting hook part and a second gripping hook part, and the configuration thereof includes a pair of first recesses 10. , 11 is the same as that of FIG.

  The upper surface 10D of the first recess 10 is a flat surface and is positioned at the upper end of the front side wall 8, and constitutes a first lifting hook for hooking a finger from below to lift the container body 3. Yes. This upper surface 10D is at a position 50 mm lower than the upper end of the front side wall 8. Further, the width L1 of the upper surface 10D has a left-right width dimension capable of hooking four fingers (index finger, middle finger, ring finger, little finger) except for the thumb among the five fingers. Specifically, the width L1 is set to 9 cm. Further, the depth in the depth direction of the upper surface 10D, that is, the distance (length) D1 from the outer surface 8A of the front side wall 8 to the inner end surface (vertical surface 10A) has a dimension that can hook the tip of the finger. Specifically, the dimension is 12 mm, but any value in the range of 10 mm to 25 mm may be used. The position of the upper surface 10D may be any position as long as it is an upper part above half of the height of the container body 3.

  As shown in FIGS. 3 and 5, the left and right side surfaces 10 </ b> B and 10 </ b> C of the first recess 10 are configured so that fingers can be hooked from the left and right directions. These left and right side surfaces 10B and 10C are inclined surfaces that extend to the lower end of the side wall for the main body and are located on the outer side toward the lower end side. One extended portion 10c of the extended portions 10b and 10c is used as a first gripping portion to be described later for hooking a finger from the left-right direction at the lower portion of the main body side wall.

  In addition, the left and right side surfaces 10B and 10C are outwardly extended from the outside to the inside of the container body 3 so that the fingers are caught on the left and right side surfaces 10B and 10C. There is an advantage that the finger can be deepened more deeply, but it may be configured as a flat surface. The inclination angle θ1 is set to an arbitrary angle of 1 ° to 45 ° in the drawing.

  Moreover, the other side (right side) 1st recessed part 11 which can hook a finger | toe from the left-right direction is provided in the left-right direction one side (here right side) with respect to the one (left side) 1st recessed part 10. FIG. The first recess 11 on the right side is formed by a notch that is recessed inward and opened downward. Specifically, the first recess 11 on the right side has a flat vertical surface 11A spaced inward from the outer surface 8A of the front side wall 8, and left and right side surfaces 11B and 11C that connect the left and right ends of the vertical surface 11A and the outer surface 8A. And the upper surface 11D that connects the upper ends of the left and right side surfaces 11B and 11C.

  Further, the left and right side surfaces 11B and 11C are configured so that fingers can be hooked from the left and right directions. The left and right side surfaces 11B and 11C are straight surfaces SB and SC extending in the vertical direction from the outer surface 8A of the front side wall 8, and inclined surfaces KB and KC that are outwardly expanded toward the inside of the container body 3 from the straight surfaces SB and SC. It is made up of. By providing the straight surfaces SB and SC, the corner of the entrance of the first concave portion 11 on the right side can be hardly lost. Further, by providing the inclined surfaces KB and KC, the finger can be easily caught on the side surfaces 11B and 11C. Furthermore, since the inclined surfaces KB and KC are formed as curved surfaces that are convex outward in the left-right direction, there is an advantage that it is possible to deepen finger catching further, but it is configured as a flat (flat) surface. May be. The inclination angle θ2 is set to an arbitrary angle of 1 ° to 45 °.

  The upper surface 11D of the first recess 11 on the right side is a flat surface, and is set at a position lower than the upper surface 10D of the first recess 10 on the left side. The position of the upper surface 11D in the vertical direction is lower than half of the vertical height of the main body side wall, and is actually about ¼ of the vertical height of the main body side wall. Specifically, the upper surface 11D is positioned at a height of 60 mm from the lower end of the main body side wall, and four fingers (index finger, middle finger, ring finger, little finger) except for the thumb among the five fingers are moved up and down. It has vertical dimensions that allow it to enter in a line in the direction. Further, the width L2 of the upper surface 11D is configured to be narrower than the width L1 of the upper surface 10D of the first concave portion 10 on the left side. Specifically, it has a dimension of 30 mm, which is 1/3 of the width L1 of the upper surface 10D of the left first concave portion 10, and is a width dimension that allows one finger to enter. The left and right side surfaces 11B and 11C of the first recess 11 on the right side are configured so that fingers can be hooked from the left and right directions. And, according to the dimensional relationship, four fingers (index finger, middle finger, ring finger, little finger) except for the thumb among the five fingers can be inserted and hooked in a line in the vertical direction. It has become. Further, the depth in the depth direction of the side surfaces 11B and 11C, that is, the distance (length) D2 from the outer surface of the front side wall 8 to the inner end (vertical surface 11A) has a dimension that can hook the tip of the finger. Specifically, the dimension is 12 mm, but any value in the range of 10 mm to 25 mm may be used.

  The left first concave portion 10 (specifically, the side surface 11C of one extension portion 10c) and the right first concave portion 11 (specifically, one side surface 11B) described above are used to hold a finger from the left and right directions. A pair of first gripping portions for hooking and gripping the main body side wall between the first recess 10 and the first recess 11 is configured. The distance T between the side surfaces 10C and 11B adjacent to each other of the first recess 10 on the left side and the first recess 11 on the right side is hooked (locked) to the side surfaces 10C and 11B. It is set to an interval at which the front side wall 8 can be gripped. Specifically, the interval T is set to 55 mm, but may be set to any value as long as it is in the range of 50 mm to 100 mm. For example, when the front wall 8 is grasped with the right hand, the thumb is hooked on the side surface 10C of the first concave portion 10 on the left side, and four (two or three) fingers (index finger, middle finger, ring finger, little finger) are held. It will be hooked on the side surface 11B of the first recess 11 on the right side. Further, when the front wall 8 is grasped with the left hand, the thumb is hooked on the side surface 11B of the first concave portion 11 on the right side, and four (two or three) fingers (index finger, middle finger, ring finger, little finger) are held. It will be hooked on the side surface 10C of the first recess 10 on the left side.

  Further, a lid recess 12 into which a finger can be put so that the lid 4 can be easily removed is formed at the two left and right end portions of the upper end of the front side wall 8.

  As shown in FIG. 1, the cold storage container 2 having the above-described configuration is transported (for example, maritime transportation, air transportation, land transportation) in a state where a plurality of the cold insulation containers 2 are stacked one above the other in the container 1. Here, in order to obtain a state in which a plurality of cold storage containers 2 are stacked, a stacking operation is required in which the cold storage containers 2 are lifted and stacked in the containers 1. When the cold container 2 is lifted, four fingers (index finger, middle finger, ring finger, little finger) other than the thumb are hooked on the upper surfaces 10D and 10D of the first recesses 10 and 10 on the front and rear sides of the cold container 2 to hold the cold container 2. You can grab the upper front and back. The cold container 2 is lifted in the gripped state. As described above, since the upper surfaces 10D and 10D are located at the upper part of the side wall for the main body, the finger can be easily hooked on the upper surfaces 10D and 10D without bending the waist greatly. When the cold storage container 2 stacked in the container 1 is lowered after being transported to the destination, the finger of one hand is placed on the side surface 10C of the first concave portion 10 on the left side and the side surface 11B of the first concave portion 11 on the right side. The front side wall 8 between the both side surfaces 10C and 11B can be grasped with one hand. The cold storage container 2 can be unloaded by pulling the cold storage container 2 forward in this gripped state. At this time, since the front side wall 8 can be gripped by the lower end (lower part) of the main body side wall, the cold insulation container 2 positioned particularly at the uppermost stage can be easily loaded and unloaded.

  As shown in FIG. 6, a protrusion 13 is provided on the inner side of the main body side wall corresponding to the first recess 10 on the left side and the first recess 11 on the right side. The thickness of the protruding portion 13 is set so as to be equal to or more than the volume of the portion where the first left concave portion 10 and the right first concave portion 11 are recessed. In FIG. 6, the thickness of the protrusion 13 can be reduced by increasing the strength of the protrusion 13 having a larger area than the first recess 10 on the left side and the first recess 11 on the right side. Thereby, although the reduction | decrease of the accommodation volume of the cold storage container 2 can be suppressed, the protrusion part of the same area may be sufficient. Thus, by providing the protrusion part 13, it can suppress that the shape retention strength of the side wall for main bodies in which the 1st recessed part 10 on the left side and the 1st recessed part 11 on the right side are formed falls.

  In addition, the cold storage container which concerns on this invention is not limited to embodiment, A various change is possible in the range which does not deviate from the summary of this invention.

  In the said embodiment, the rectangular shaped cold storage container was shown in planar view, However, The square cold storage container may be sufficient in planar view.

  Moreover, in the said embodiment, although the one extension part 10c of the 1st recessed part 10 was comprised in the lower part of the side wall for main bodies, one 1st catching part for hooking a finger from the left-right direction was comprised, too, but it shows in FIG. Thus, a lifting recess 10 having an upper surface (first lifting hook) 10D for lifting the container body 3 is provided at the left and right center of the upper end of the front side wall 8, and one side (in the drawing, lower side of the front side wall 8) On the right side, a pair of left and right first recesses 11 may be provided at intervals at which a finger can be hooked from the left and right direction. The lifting recess 10 includes a flat vertical surface 10A spaced inward from the outer surface 8A of the front side wall 8, left and right side surfaces 10B and 10C connecting the left and right ends of the vertical surface 10A and the outer surface 8A, and left and right side surfaces 10B, It is comprised by the recessed part which consists of the upper surface (1st lifting hook part) 10D which connects the upper ends of 10C, and the lower surface 10E which connects the lower ends of the left and right side surfaces 10B and 10C. Each first recess 11 includes a flat vertical surface 11A spaced inward from the outer surface 8A of the front side wall 8 and left and right side surfaces 11B that connect the left and right ends of the vertical surface 11A and the outer surface 8A, as in the above embodiment. 11C and the notch part which consists of the upper surface 11D which connects the upper ends of the side surfaces 11B and 11C on either side. A pair of first gripping hooks for gripping the main body side wall (front side wall 8) by hooking a finger from the left and right directions between the right side surface 11C of the left first concave portion 11 and the left side surface 11B of the right first concave portion 11 Part. In FIG. 7, the pair of first recesses 11, 11 are arranged close to the right side, but may be arranged close to the left side, or may be arranged at equal intervals from the center to the left and right.

  Moreover, although the case where the left-right paired 1st recessed part 10 and 11 from which height differs was shown in the said embodiment, as shown in FIG. 8, it is the same height and the same left-right width (same A pair of first recesses 10 and 10 having the same size in shape may be provided on the upper part (or lower part) of the main body side wall (front side wall 8). Each first recess 10 includes a flat vertical surface 10A spaced inward from the outer surface 8A of the front side wall 8, left and right side surfaces 10B and 10C connecting the left and right ends of the vertical surface 10A and the outer surface 8A, and left and right side surfaces 10B. , 10C is composed of a concave portion comprising an upper surface (first lifting hook portion) 10D for connecting the upper ends of the left and right side surfaces 10B, 10C. The right side surface 10C of the left first concave portion 10 and the left side surface 10B of the right first concave portion 10 are used for hooking a finger from the left and right directions to grasp the main body side wall (front side wall 8) between the both side surfaces 10C, 10B. A pair of first catching portions are formed.

  Moreover, in the said embodiment, although two 1st recessed parts 10 and 11 were provided, you may implement by providing 3 or more.

  Moreover, in the said embodiment, although the 1st recessed part was provided in the two side walls 8 and 8 for main bodies, you may provide in one, three, or all the four side walls for main bodies.

  In the embodiment, the first concave portion 10 on the left side of the pair of first concave portions 10 and 11 is configured to be wider than the first concave portion 11 on the right side, so that the upper surface 10D of the first concave portion 10 on the left side is the first. Although it is configured as a lifting hook, a pair of first recesses without the first lifting hook may be used. Specifically, two first recesses 11 and 11 (see FIG. 3) having a narrow width may be provided on at least one main body side wall 8. In this case, when the cold container 2 is lifted, the bottom of the cold container 2 is grasped and lifted. Further, when the main body side wall 8 is provided with four narrow first recesses 11, 11, 11, 11 having the same shape and the same size in FIG. 9 (other main body side walls 8 not shown). However, the number of the first recesses 11 may be three or any number of five or more. When three or more first recesses 11 are provided, the interval between adjacent first recesses can be set to any interval (distance) as long as the finger can be hooked in the left-right direction. Also good.

  Moreover, although the said embodiment showed the case where a pair of 1st recessed part 10 and 11 from which vertical height and left-right width differ was shown, as shown in FIG. 10, the 1st recessed part 10 located in the center of the left-right width direction is shown. And the first recesses 11 having a lateral width that is lower than the vertical height of the first recess 10 and narrower than the lateral width of the first recess 10 on both sides of the first recess 10. Good. In FIG. 10, the first distance in the left-right width direction from the first recess 10 to the first recess 11 provided on the left side and the second in the left-right width direction from the first recess 10 to the first recess 11 provided on the right side. Although the distance is the same, a finger is hooked in the left-right direction between the first recess 10 and the first recess 11 provided on the left side or between the first recess 10 and the first recess 11 provided on the right side. The first distance and the second distance may be set to different distances as long as the body side wall 8 can be gripped.

  DESCRIPTION OF SYMBOLS 1 ... Container, 1A ... Ceiling wall, 1B, 1C ... Left and right wall, 2 ... Cold storage container, 3 ... Container main body, 3A ... Upper surface opening part, 4 ... Cover body, 5 ... Bottom wall, 5A ... Mounting surface, 7 ... Left and right side walls (side walls for main body), 8 ... front and rear side walls (side walls for main body), 8A ... outer surface, 9 ... ridges for fitting, 10 ... first recess, 10A ... vertical surface, 10B, 10C ... side surface, 10D ... top surface ( First lifting hook portion), 10E, lower surface, 10b, 10c, extension portion, 10c, 11B, first gripping portion, 11 ... first recess, 11A, vertical surface, 11B, 11C, side surface, 11D, upper surface. (First lifting hook), 12: lid recess, 13: protrusion, KB, KC ... inclined surface, L1, L2 ... width, SB, SC ... straight surface, T ... interval, θ1, θ2 ... inclined angle

Claims (5)

The container body is formed of a foamable synthetic resin, and the container body includes a substantially rectangular bottom wall and four body side walls raised in the height direction from four sides of the bottom wall. A cold storage container that is stacked and transported in a container,
On the outside of one side wall for the body of the pair of side walls for the body to the counter, it includes spaced pair of first recess recessed inward in the lateral direction, the pair of first recesses, the lateral direction A first catching portion for catching the one main body side wall by hooking a finger; and a first lifting catch portion for catching the finger from below and lifting the container main body. The hooking portion is composed of an upper end positioned at the upper portion of the one main body side wall, and the first gripping hook portion has an upper end positioned below half of the vertical height of the one main body side wall. A cold storage container. A pair of second recesses recessed inward are provided on the outer side of the remaining other body side wall with a space in the left-right direction, and the pair of second recesses are for the other body by hooking a finger from the left-right direction. A second catching portion for grasping the side wall; and a second lifting catch portion for lifting the container body by hooking a finger from below, the second catching portion for the other body It is comprised from the upper end located in the upper part of a side wall, The said 2nd catching part is provided with the upper end located below half of the up-and-down height of said other body side wall. The cold storage container according to 1. The lower ends of the pair of first recesses, the extended to the lower portion of the side wall for one of the main body, said first grip for catches with a extension that the extension hooking the finger from the right-and-left direction in the lower portion of the body side wall of the one The lower ends of the pair of second recesses are extended to the lower part of the other body side wall, and the second extension part is hooked with a finger from the left and right directions at the lower part of the other body side wall with the extended part. The cold-reserving container according to claim 2 , wherein the holding part for gripping is configured. Lateral width of the first recess of the other, the set narrow dimension than the lateral width of one of the first recess, the lateral width of the other second recess than said lateral width of one of the second recess The cold storage container according to claim 2 or 3 , wherein the cold storage container is set to a narrow size. It claims 2 to 4, each of the first grip for catches of a pair and the pair of second grip for catches, characterized in that it comprises an inclined surface serving as a splayed shape as direction from the outside to the inside The cold storage container of any one of these.

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