JP6195291B2 - container - Google Patents

Description

  The present invention relates to a container provided with a lid lower surface accommodating portion for accommodating a cold storage material or a heat storage material on the lower surface of a lid that closes an upper surface opening of a container body.

  As a conventional container of this type, a rotation locking member is provided at the lateral center of the lower surface of the lid, and a pair of fixed locking portions are provided at both lateral ends of the lower surface of the lid. There has been known one in which the lid lower surface housing portion is provided between the stopper member and each fixed locking portion (see, for example, Patent Document 1).

JP 2001-201225 (FIGS. 2 and 4)

  However, in the above-described conventional container, the following work is required in order to accommodate the cold storage material in the lid lower surface accommodating portion. That is, with the lower surface of the lid facing upward, the cool storage material is inclined with respect to the lid, and one side edge of the lid is inserted between the fixed locking portion and the lower surface of the lid. It is necessary to change to the horizontal posture and further to rotate the rotation locking member to engage with the other side edge of the cold storage material. For this reason, there existed a problem that the replacement | exchange work of a cool storage material took time.

  This invention is made | formed in view of the said situation, and aims at provision of the container which can perform the exchange operation | work of a cool storage material or a heat storage material more easily than before.

In order to achieve the above object, a container according to the invention of claim 1 includes a container main body whose upper surface is open, a lid body for closing the upper surface opening of the container main body, and a flat rectangular parallelepiped cold storage on the lower surface of the lid body. In a container having a lid lower surface accommodating portion that accommodates a material or a heat storage material in a stacked state, the container projects from the first side edge on the lower surface of the lid, and engages with the opening edge of the upper surface opening to open and close the lid The lid lower surface accommodating portion extends in a direction orthogonal to the first side edge portion and slide-engages with both side portions of the cold storage material or the heat storage material. A pair of holding groove portions, a pair of holding groove portions on the opposite side of the rotation support engagement portion, and a pair of holding groove portions for receiving a cold storage material or a heat storage material, and a rotation support engagement The end of the regenerator material or heat storage material formed in the part and slid into the pair of holding grooves The stopper is in contact with the lid, the lid is a foam-molded product, the rotation support engagement portion is formed integrally with the lid, and the holding groove is formed by assembling a non-foamed resin part to the lid. It has a feature to become a place.

The invention according to claim 2 is the container according to claim 1, wherein the container is pushed by the cold storage material or the heat storage material that is slid into the holding groove portion, and is elastically deformed in a direction crossing the slide insertion direction, thereby the cold storage material or the heat storage material. It has a feature in that it includes a retaining portion that engages with and regulates the movement of the cold storage material or the heat storage material .

According to a third aspect of the present invention, in the container according to the second aspect , the cold storage material or the heat storage material is provided with a locking piece projecting on both sides, and the locking piece is slide-inserted into the pair of holding grooves. The retaining portion includes a lower retaining protrusion protruding upward from a position closer to the opening of the retaining groove portion on the lower facing surface of the upper and lower facing surfaces in the retaining groove portion, and a lower retaining portion of the upper facing surface. An upper retaining protrusion protruding downward from the rear position of the holding groove from the protruding piece, and the lower retaining protrusion and the upper retaining protrusion are semicircular when viewed from the depth direction of the retaining groove. It is characterized in that the tips overlap each other .

According to a fourth aspect of the present invention, in the container according to any one of the first to third aspects, the rotation support engaging portion has a direction along the first side edge portion with a stopper portion interposed therebetween. It is characterized in that it is provided with a pair of opposed surfaces that are opposed to each other and into which ends of the cold storage material or the heat storage material are fitted .

In the container of the present invention, in order to store the regenerator material or the heat storage material (hereinafter referred to as “cold regenerator material”) in the lid lower surface accommodating portion, the storage material entrance / exit in the lid lower surface accommodating portion with the lid body inclined or vertical. Is positioned above, and a cold storage material or the like may be inserted into the lid lower surface accommodating portion from the storage material entrance / exit. Then, when the cold storage material or the like hits the stopper portion of the lid lower surface housing portion and is positioned and the upper surface opening of the container main body is closed by the lid body, the material storage port of the lid lower surface housing portion faces the inner side surface of the container main body. Thus, the regenerator material and the like are prevented from coming out from the lid lower surface accommodating portion. Moreover, a cool storage material etc. can be extracted from the storage material entrance / exit of a cover lower surface accommodating part. Thus, according to the container of the present invention, takes the hassle and out work regenerator material such as for the lid lower surface accommodating portion, the replacement of such regenerator material Ru can be carried out conventionally with ease.

The perspective view of the container which concerns on 1st Embodiment of this invention. A perspective view with the container lid closed Top side perspective view of container body Bottom perspective view of container body Top perspective view of the lower stacking part and the first fixed part Lower side perspective view of lower stacking part and first fixed part Sectional drawing in the AA fracture surface of the container of FIG. Sectional drawing in the BB fracture surface of the container of FIG. Bottom perspective view of container body Upper side perspective view of upper stacking part and second fixed part Lower side perspective view of upper stacking part and second fixed part Top side perspective view of cold storage material holding part and first fixed part Top side perspective view of lid Bottom perspective view of lid Bottom perspective view with parts group attached to lid Bottom side perspective view of a state where a cold storage material is attached to the lid Sectional drawing in the CC fracture | rupture cross section of the container of FIG. Perspective view of container and transport case stacked The lower surface side perspective view of the lid of a 2nd embodiment. Cross section of regenerator material retaining groove Side view of regenerator retaining groove

[First Embodiment]
Hereinafter, an embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, the container 10 of the present embodiment is divided into a box-shaped container body 11 having an open top surface and a lid body 30 that closes the top surface opening 11 </ b> K of the container body 11. The container body 11 and the lid body 30 are both bead foam molded products, and the container body 11 and the lid body 30 are provided with a non-foamed resin lower stage part 40, an upper stage part 50, a first Second fixing parts 60 and 70 and a cold storage material holding part 75 are assembled. 9, 13, and 14 show the container body 11 and the lid body 30 in a state where non-foamed resin parts such as the lower stacking part 40 and the upper stacking part 50 are removed. .

  As shown in FIG. 3, the container body 11 includes a pair of short side walls 12, 12 from a pair of short sides of the rectangular bottom wall 14, and a pair of long side walls 13 from a pair of long sides. 13 stands upright. A pair of lower-stage product parts 40, 40 are fixed to both ends in the longitudinal direction (the direction of the arrow H1 in FIG. 3) at the lower end of the container body 11.

  Each lower stacked part 40 extends in the short direction of the container body 11 (in the direction of the arrow H2 in FIG. 3), and on the lower surface of each lower stacked part 40 extends in the short direction of the container body 11. A lower end engaging groove 43M is formed. As shown in FIG. 4, a pair of in-groove engagement ribs 45 are provided at positions closer to both ends in the longitudinal direction in each lower end engagement groove 43 </ b> M. As shown in FIG. 7, the lower end portion of the in-groove engagement rib 45 is bent at an inward position in the width direction of the lower end engagement groove 43 </ b> M, and the outer side of the bent portion is the lower part stacking part 40. A horizontal contact surface 45B that is horizontal at a position above the lower surface is formed, and the inner side of the bent portion is a marginal inclined surface 45A that extends obliquely toward the lower surface of the lower stacked part 40. Further, as shown in FIG. 4, in-groove triangular ribs 43L are provided at a plurality of positions in the longitudinal intermediate portion of the lower end engaging groove 43M. As shown in FIG. 7, the in-groove triangular ribs 43 </ b> L communicate between the back surface and the inward side surface of the lower end engaging groove 43 </ b> M.

  As shown in FIG. 5, a plurality of coupling protrusions 44 projecting upward are provided at a plurality of positions in the longitudinal direction of the lower stacked part 40. Each coupling protrusion 44 has a cylindrical shape with an open top surface and is provided with a pair of rectangular engagement holes 44A and 44A facing each other (FIG. 5 shows only one engagement hole 44A). ing). These coupling protrusions 44 are inserted into a plurality of through holes 14A formed in the bottom wall 14 of the container body 11 (see FIG. 7).

  Inside the container main body 11, a first fixing part 60 is mounted so as to sandwich the bottom wall 14 with the lower stacked part 40. As shown in FIG. 6, the first fixing part 60 has a structure in which a plurality of locking portions 62 are provided on the lower surface of a strip plate wall 61 extending in parallel with the lower stage product part 40. Each locking portion 62 has a pair of locking claws 63, 63, and triangular locking projections 63T, 63T are provided on the outer surfaces of the tips of the locking claws 63, 63. Then, the strip plate wall 61 of the first fixing part 60 is addressed to the upper surface of the bottom wall 14, and each locking part 62 is pushed into the coupling protrusion 44 of the lower stacked part 40 within the through hole 14A. The locking protrusion 63T of the pawl 63 is engaged with the engagement hole 44A of the coupling protrusion 44. Thereby, the lower stage product part 40 is being fixed in the state which pinched | interposed the bottom wall 14 which is a foamed resin wall between the 1st fixing parts 60. FIG.

  As shown in FIG. 9, the rectangular side walls 12 and 12 of the container body 11 are respectively formed with rectangular grooves 12M extending from the middle in the vertical direction to the lower end, and the upper ends of the rectangular grooves 12M are rectangular. A manual feed portion 12H (only the manual feed portion 12H of one short side wall 12 is shown in FIG. 9) is formed by being recessed deeper than the entire groove 12M. Further, a manual feed portion 13H is formed on both the long side walls 13 and 13 by recessing the lower end portion in the center in the lateral direction. Furthermore, the lid manual feed portion 13G is formed only on one long side wall 13 by recessing the upper end portion in the center in the lateral direction.

  As shown in FIG. 3, an upper surface protrusion 11 </ b> T protrudes from the upper surface of the container body 11. The upper surface protrusion 11T has a quadrangular cross section, and extends along the opening edge of the upper surface of the container body 11 on the side where the manual feed portion 13G for the lid is formed. In addition, a first step portion 11E is formed on the inner surface of the container body 11 over the entire opening edge of the upper surface opening 11K. The pair of short side walls 12 and 12 are formed with a second stepped portion 11F inside the first stepped portion 11E to form a two-step staircase. As shown in FIG. 17, the first step portion 11E of the other long side wall 13 is wider than the first step portion 11E of one long side wall 13 provided with the manual feed portion 13G for the lid. It has become.

  As shown in FIG. 2, the lid 30 has a horizontally long rectangle corresponding to the container main body 11, and a pair of upper stacked parts 50 at both ends in the longitudinal direction (the direction of the arrow H <b> 1 in FIG. 2) on the upper surface thereof. , 50 are fixed. Each upper stacked part 50 extends in the short direction of the lid 30 (the direction of the arrow H2 in FIG. 2), and the upper surface of each upper stacked part 50 is engaged in the short direction of the lid 30. A protruding wall 53 is formed to protrude. Further, notch recesses 54 and 54 are formed at positions closer to both ends in the longitudinal direction of each engagement protrusion wall 53. As shown in FIG. 18, when a plurality of containers 10 are stacked, a pair of lower end engaging grooves 43M and 43M in the upper container 10 are paired with a pair of engaging protrusion walls 53 in the lower container 10. 53 is received, and the in-groove engagement rib 45 in each lower end engagement groove 43M is received in each notch recess 54 of each engagement protrusion 53.

  Note that the container 10 of the present embodiment is mainly used for transporting food items that need to be kept cold, and sometimes used in combination with the transport case 80 for food items that do not require cooling as shown in FIG. The transfer case 80 has a pair of long side walls 82, 82 and a pair of short side walls 83, 83 higher than the long side walls 82, 82 erected from the outer edge portion of the rectangular bottom wall 81 having a mesh structure. It has a structure. Further, the upper end surfaces of the pair of short side walls 83, 83 are provided with engagement protrusion walls 84, 84 having the same shape as the engagement protrusion wall 53 (see FIG. 2) of the above-mentioned upper stacked part 50, Cutout recesses 85, 85 are formed at both ends of the engaging projection wall 84. Further, a lower end having the same shape as the lower end engaging groove 43M (see FIG. 7) of the lower side stacked part 40 is located below the pair of short side walls 83, 83 on the lower surface of the engaging protruding wall 84. An engagement groove 86M and the like are provided. A plurality of containers 10 and a plurality of transport cases 80 can be stacked in any order.

  As shown in FIG. 2, a pair of card holding protrusions 55, 55 protrude from the position near the both ends in the longitudinal direction of the upper stacking part 50 toward the center in the lateral direction of the lid 30. As shown in FIG. 18, the card 99 can be inserted and held between the card holding protrusion 55 and the upper surface of the lid 30.

  A pair of second fixing parts 70 and 70 are mounted at positions below the upper stacked parts 50 and 50 on the lower surface of the lid 30. As shown in FIG. 10, the second fixing part 70 has a strip wall 71 extending in parallel with the upper stacking part 50, and a plurality of longitudinal positions on the top surface of the strip wall 71 are arranged at the bottom. A plurality of coupling protrusions 44 similar to the side product part 40 are provided. Further, as shown in FIG. 11, a plurality of locking claws 63 similar to the first fixing part 60 (see FIG. 6) are provided on the lower surface of the upper stacked part 50. Then, in the plurality of through holes 30 </ b> A formed in the lid body 30, the coupling protrusion 44 of the second fixing part 70 and the locking part 62 of the upper stacked part 50 are connected and fixed to the lid body 30. ing.

  Also, a hanging rib 72 is suspended from the center in the width direction of the entire lower surface of the strip plate wall 71 of the second fixing part 70, and a horizontal rib extends from the lower end of the hanging rib 72 to the center in the longitudinal direction of the lid 30. 73 is overhanging. And the part enclosed by three sides by the horizontal rib 73, the hanging rib 72, and the strip board wall 71 is the cool storage material holding groove 70M.

  In order to hold a cold storage material 90 (see FIG. 1), which will be described later, on the lower surface of the lid 30 in cooperation with the second fixing part 70, a cold storage material holding part is provided at the center of the lower surface of the lid 30 in the longitudinal direction. 75 is attached. As shown in FIG. 12, the cold storage material holding part 75 has a band plate portion 76 and a hanging rib 77 having the same shape as the band plate wall 71 and the hanging rib 72 of the second fixing part 70. A plurality of coupling protrusions 44 similar to those of the second fixing part 70 are provided on the upper surface. A lower end strip plate wall 78 having the same shape as the strip plate portion 76 is provided at the lower end portion of the hanging rib 77 and faces the strip plate wall 71. And both sides of the hanging rib 77 are the cold storage material holding grooves 75M and 75M.

  The cold storage material holding part 75 is fixed to the lid body 30 by the same first fixing part 60 as the first fixing part 60 used for fixing the lower-stage product part 40 described above. That is, the coupling protrusion 44 group of the cold storage material holding parts 75 is inserted into the through hole 30A group formed in the lid body 30 and the first fixing part 60 is mounted from the upper surface side of the lid body 30. Inside each through hole 30 </ b> A, the locking portion 62 of the first fixing part 60 and the coupling protrusion 44 group of the cold storage material holding part 75 are connected.

  In addition, as shown in FIG. 14, on the lower surface of the lid body 30, the band plate receiving grooves 30B are recessed and formed in the fixing portions of both the second fixing parts 70 and 70 and the cold storage material holding part 75. The band plate wall 71 of the second fixing part 70 and the band plate part 76 of the cold storage material holding part 75 are received in the band plate receiving groove 30B, and the inner surface of the lid body 30 and the lower surfaces of the band plate wall 71 and the band plate part 76 are approximately. It is the same.

  As shown in FIG. 15, a pair of side protrusions 35, 35 extending in parallel with the pair of second fixing parts 70, 70 are outside the second fixing part 70 on the lower surface of the lid 30. It is formed in the outer edge part. Also, a lid lower surface groove 34 corresponding to the upper surface protrusion 11T (see FIG. 3) of the container body 11 is recessed and formed on one outer edge portion of the lower surface of the lid body 30 extending in the longitudinal direction. The above-described mark 32 is disposed above 34. Also, as shown in FIG. 17, when the upper surface opening 11K of the container body 11 is closed by the lid 30, a part of the side edge on the lid lower surface groove 34 side on the lower surface of the lid 30 becomes the lid manual feed portion 13G. The portion facing the inside of the lid manual feed portion 13G in the lid body 30 in that state is the handle portion 30K according to the present invention. Further, a rotation support engagement portion 37 is formed to project from the other outer edge portion of the lower surface of the lid 30 extending in the longitudinal direction so as to communicate between one end portions of the side protrusions 35 and 35. . Further, the amount of protrusion of the rotation support engagement portion 37 from the lower surface of the lid body 30 is approximately twice that of the side protrusion 35.

  As shown in FIG. 15, between the cold storage material holding part 75 and the second fixing parts 70, 70 on both sides thereof are the lid lower surface housing portions 30 </ b> S, 30 </ b> S according to the present invention. Of the 30S and 30S, the ends on the lid lower surface groove 34 side are storage material outlets 30D and 30D according to the present invention. And as shown in FIG. 16, the cool storage material 90 can be put in and out of each cover lower surface accommodating part 30S through the storage material entrance 30D. The cold storage material 90 has a pair of first locking pieces 92, 92 projecting from both side surfaces on the long side of the flat rectangular parallelepiped container portion 90H, and 1 from both side surfaces on the short side of the container portion 90H. A pair of second locking pieces 93, 93 is overhanging. Moreover, the 1st and 2nd latching pieces 92 and 93 are arrange | positioned in the center of the thickness direction of the container part 90H. Further, a filling port 94 for filling the container 90H with the cold storage liquid is provided at the center of the side surface on one short side of the container 90H, and the filling port 94 is closed with a stopper. Then, the above-mentioned rotation support engagement portion 37 is engaged with the pair of second locking pieces 93 and 93 and the filling port 94 on the short side surface of the container portion 90H for each lid lower surface accommodating portion 30S. A stepped recess 36 is formed.

  This completes the description of the configuration of the container 10 of the present embodiment. Next, the effect of this container 10 is demonstrated. In order to hold the regenerator 90 in the lid 30 of the container 10 of the present embodiment, as shown in FIG. 16, the lid 30 is inclined so that the storage material inlet / outlet 30D side of the lid lower surface accommodating portion 30S is on the upper side. Or use a vertical posture. Then, the cold storage material 90 is slid in parallel with the lower surface of the lid 30 while the first locking pieces 92, 92 on both sides of the cold storage material 90 are engaged with the cold storage material holding grooves 70M, 75M, and the lid lower surface is accommodated. What is necessary is just to insert in the part 30S from the filling port 94 side. Then, one end of the cold storage material 90 is positioned in contact with the rotation support engagement portion 37, and the cold storage material 90 is positioned on the rotation support engagement portion 37 side from the lid lower surface groove 34.

  Further, in order to close the upper surface opening 11K of the container body 11 with the lid body 30, as shown in FIG. 17, the lid lower surface groove 34 of the lid body 30 is disposed opposite to the upper surface protrusion 11T of the container body 11, and the lid is opened. The body 30 may be addressed to the upper surface of the container main body 11. Then, the upper surface protrusion 11 </ b> T engages with the lid lower surface groove 34, and the rotation support engagement portion 37 of the cover body 30 is accommodated in the first step portion 11 </ b> E of the container body 11, and the side protrusion of the cover body 30. 35 and 35 (see FIG. 15) are accommodated in the second step portions 11F and 11F (see FIG. 3) of the container main body 11, and the outer edge of the lower surface of the lid 30 is in surface contact with the upper surface of the container main body 11. become. As a result, the lid 30 is stabilized in the closed state, and the gap between the container body 11 and the outer edge of the lid 30 has a labyrinth structure, so that the cold air is difficult to escape to the outside. Further, when the lid 30 is in the closed state, as shown in FIG. 8, the storage material inlet / outlet 30 </ b> D of the lid lower surface housing portion 30 </ b> S faces the inner side surface of the container body 11, and the cold storage material 90 does not escape from the lid lower surface housing portion 30 </ b> S. It becomes like this.

  Further, in order to extract the cold storage material 90 from the lid lower surface accommodating portion 30S, for example, the lid body 30 may be removed from the container main body 11 and the storage material inlet / outlet 30D may be directed downward. Then, the regenerator material 90, 90 comes out at a time from both of the pair of lid lower surface accommodating portions 30S, 30S due to its own weight. In addition, when the storage material entrance / exit 30D is mistakenly directed downward, the storage material entrance / exit 30D in the regenerative material holding grooves 70M and 75M is prevented, for example, in order to prevent the cool storage material 90 from accidentally coming out of the lid lower surface accommodating portion 30S. It is also possible to provide a configuration in which locking protrusions are provided on the upper and lower opposing surfaces of the offset position, and the locking protrusions are pressed against the cold storage material 90. By doing so, the cold storage material 90 does not come out of the lid lower surface housing portion 30S only by directing the material storage port 30D downward, but it can be pulled out of the lid lower surface housing portion 30S by pulling the cold storage material 90 by hand. .

  As described above, according to the container 10 of the present embodiment, the work for putting in and out of the cool storage material 90 with respect to the lid lower surface accommodating portion 30S does not take time, and the replacement work of the cool storage material 90 can be performed more easily than before.

  Now, in order to load and unload the package in the container 10, it is only necessary to insert a hand into the manual feed portion 13G for the lid and lift it by placing a hand on the handle 30K (see FIG. 17) of the lid 30. Then, the lid body 30 rotates around the rotation support engagement portion 37 to be inclined (see FIG. 1), the upper surface opening 11K is opened, and a load can be taken in and out of the container 10. . Here, in the container 10 of this embodiment, the handle 30K for tilting and opening the lid 30 is disposed only on one side edge portion having the storage door 30D in the lid 30. Even if the lid 30 is operated to open, one side edge portion of the lid 30 on the side of the storage material inlet / outlet 30D is lifted, and a situation in which the cold storage material 90 is detached from the lid lower surface accommodating portion 30S is prevented. Can be removed.

  Further, as shown in FIG. 2, since the mark 30 is formed on the side edge of the lid 30 on the side provided with the handle 30 </ b> K, the handle 30 </ b> K can be easily formed with reference to the mark 32. Can be found in Furthermore, since the upper surface protrusion 11T is provided in the upper surface of the container main body 11 at the storage material entrance / exit 30D side, when the cover body 30 is opened halfway, the upper surface protrusion 11T opposes the storage material entrance / exit 30D, The cold storage material 90 is restricted from coming out of the material entrance / exit 30D.

[Second Embodiment]
This embodiment is shown in FIGS. 19 to 21 and is different from the first embodiment in that a retaining portion 88 for the cold storage material 90 is provided. That is, as shown in FIG. 19, the container cover 30 </ b> V of the present embodiment is provided with retaining portions 88 at two locations in the longitudinal direction of the cold storage material holding grooves 70 </ b> M and 75 </ b> M. As shown in FIG. 20A, the retaining portion 88 in the regenerator material retaining groove 70M has a pair of retaining protrusions 88A and 88B that are respectively formed on the upper and lower opposing surfaces in the regenerator material retaining groove 70M. The upper retaining protrusion 88A is located closer to the hanging rib 72 in the regenerator retaining groove 70M, while the lower retaining protrusion 88B is closer to the end of the regenerator retaining groove 70M away from the depending rib 72. Is located. Further, as shown in FIG. 21, the pair of retaining protrusions 88A and 88B are viewed in the depth direction (that is, from the longitudinal direction of the lid 30 (the direction of the arrow H1 in FIG. 20)) in the cold storage material holding groove 70M. It has a substantially semicircular shape and the tips overlap each other. The retaining portion 88 in the cold storage material holding groove 75M has the same configuration as the retaining portion 88 in the cold storage material holding groove 70M.

  And when the cool storage material 90 fits in the back of the cover lower surface accommodating part 30S, each retaining part 88 is located in the storage material entrance / exit 30D side with respect to each 1st locking piece 92 of the cool storage material 90. FIG. Further, when the first locking piece 92 passes through the retaining portion 88, as shown in FIG. 20B, the first retaining piece 92 pushes the space between the pair of retaining protrusions 88A and 88B. The second fixing part 70 and the cold storage material holding part 75 are temporarily deformed. With this configuration, it is possible to prevent the cold storage material 90 from being accidentally pulled out from the lid lower surface housing portion 30S, and the cold storage material 90 can be easily put in and out of the lid lower surface housing portion 30S simply by pushing and pulling the cold storage material 90. can do.

[Other Embodiments]
The present invention is not limited to the above-described embodiment. For example, the embodiments described below are also included in the technical scope of the present invention, and various other than the following can be made without departing from the scope of the invention. It can be changed and implemented.

(1) Although the container 10 of the above-described embodiment has a configuration in which non-foamed resin parts such as the lower stacked part 40 and the upper stacked part 50 are assembled to the container body 11 and the lid 30 made of foamed resin. For example, the present invention may be applied to a container composed entirely of non-foamed resin or a container composed entirely of foamed resin.

(2) Although the cold storage material 90 is accommodated in the lid lower surface accommodation portion 30S of the container 10 of the embodiment, the present invention may be applied to a container including a lid lower surface accommodation portion that accommodates the heat storage material. .

(3) Although the handle portion 30K of the embodiment is provided on the lower surface of the lid body 30, the handle portion may be provided on the side surface or the upper surface of the lid body.

DESCRIPTION OF SYMBOLS 10 Container 11 Container main body 11T Upper surface protrusion 30,30V Cover body 30D Storage material entrance / exit 30K Handle part 30S Cover lower surface accommodating part 32 Marking 34 Cover lower surface groove | channel 37 Rotation support engagement part 90 Cold storage material

Claims (4)

A container body having an open upper surface; a lid that closes the upper surface opening of the container body; and a lid lower surface housing portion that houses a flat rectangular parallelepiped cold storage material or heat storage material on the lower surface of the lid body. In the container
A rotation support engagement portion that protrudes from a first side edge portion of the lower surface of the lid body and serves as a rotation fulcrum when the lid body is opened and closed by engaging with an opening edge of the upper surface opening;
The lid lower surface accommodating portion is
A pair of holding grooves extending in a direction orthogonal to the first side edge and slidingly engaging with both sides of the cold storage material or the heat storage material;
A storage material inlet / outlet port provided on the opposite side of the rotation support engagement portion of the pair of holding groove portions, and receiving the cold storage material or the heat storage material in the pair of holding groove portions,
A stopper portion which is formed in the rotation support engagement portion and is slid into the pair of holding groove portions and the end portion of the cold storage material or the heat storage material contacts,
The lid is a foam molded product,
The rotation support engagement portion is formed integrally with the lid,
The holding groove is a container formed by assembling a non-foamed resin part to the lid. Pushed by the cold storage material or the heat storage material that is slid into the holding groove, elastically deforms in a direction intersecting the slide insertion direction, and engages with the cold storage material or the heat storage material, and the cold storage material or the heat storage material The container according to claim 1, further comprising a retaining portion that regulates movement of the material. The cold storage material or the heat storage material is provided with a locking piece protruding to both sides,
The locking piece is slid into the pair of holding grooves,
The retaining portion includes a lower retaining protrusion protruding upward from a position near the opening of the retaining groove portion on the lower facing surface of the upper and lower facing surfaces in the retaining groove portion, and the upper facing surface. An upper retaining protrusion that protrudes downward from the rear position of the holding groove portion from the lower retaining protrusion, and the lower retaining protrusion and the upper retaining protrusion as viewed from the depth direction of the retaining groove. The container according to claim 2, wherein the container has a semicircular shape and the tip portions overlap each other. A pair of opposing surfaces that are opposed to the rotation support engagement portion in a direction along the first side edge portion with the stopper portion interposed therebetween and into which the end portions of the cold storage material or the heat storage material are fitted. The container according to any one of claims 1 to 3, wherein a surface is provided.

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