JP5494750B2 - Portable food storage container - Google Patents

Description

  The present invention relates to a portable food storage container.

  Conventionally, a storage container of a type in which food containers are stored vertically is generally a type in which two containers are stored, and even if they are connected and integrated, the order is determined as the upper and lower containers. It was common to remove from the upper container. In addition, when the outer diameter of the storage container is small with no connection, there is a problem that it is difficult for the hand to enter the storage container and it is difficult to take out the inner container. Furthermore, since the lid part of the storage container is a separate body, it is necessary to take out the contained internal container after removing the lid part.

  In addition, since the internal container is not fixed in the conventional one, there are problems that the contents are spilled during portable transportation, the occurrence of rattling during transportation, and the noise that is loud.

  With respect to the problem of spilling the contents, a container main body, a lid detachably attached to the container main body, a seal member of the container main body provided on the lid, and an inside and outside of the lid provided on the lid The same storage container (for example, Patent Document 1) that includes a valve attached to a communicating portion that communicates with the seal member and that is integrally provided with the seal member and prevents the contents from leaking when carrying and carrying food The applicant has proposed.

JP 2010-264997 A

  In view of the above problems, the problem to be solved is not only easy to take out the food container stored even in a storage container having a relatively small product outer diameter, but also secures the food container when carrying it, An object of the present invention is to provide a portable food storage container that can reduce rattling and noise during transportation.

  The portable food storage container according to claim 1, wherein the food stored in the storage container when the storage container lid is engaged with the storage container in the storage container in a vertical direction. Engage with the food container lid of the container.

  The portable food storage container according to claim 2 is characterized in that the storage container lid is screwed into the storage container.

  The portable food storage container according to claim 3 is characterized in that the storage container lid is fitted to the storage container using one or a plurality of locking members.

The portable food storage container according to claim 1 , wherein a plurality of the food containers are stored in the storage container, and the food containers include a food container main body and a food container lid, and each food container is placed on the food container lid when stored. The upper engaging claw provided on the food container body and the lower engaging claw provided on the lower part of the food container body are integrated by engagement, and when the storage container lid is engaged with the storage container, the storage container lid Is engaged with the upper engaging claw of the upper food container lid.

The portable food storage container according to claim 4 is characterized in that a plurality of the food container lids are common parts.

The portable food storage container according to claim 5 is characterized in that the storage container has a heat insulating structure.

The portable food storage container according to claim 6 is characterized in that the upper engagement claw is divided into a plurality of elastic shapes.

The portable food storage container according to claim 7 , wherein the lower engagement claw is formed to protrude from the bottom of the food container main body, and a side wall of the food container main body bottom is formed to be longer than the lower engagement claw. And

The portable food storage container according to claim 8 , wherein a lid engaging claw of the storage container lid is recessed inside the storage container lid, and the lid engaging claw of the storage container lid is the upper engagement. A gap is provided between the lid engaging claw and the food container lid of the storage container lid and between the upper engaging claw and the storage container lid in a state of being engaged with the joint claw. To do.

  According to the first aspect of the present invention, the food container stored in the storage container in the vertical direction is engaged with the storage container lid, so that the storage container lid and the food container can be taken out integrally, which is convenient. Improves.

  According to the invention of claim 2, in the vertical direction, a plurality of food containers are integrated by engaging the upper engagement claw provided on the food container lid and the lower engagement claw provided below the food container when stored. In addition, it is possible to store a plurality of integrated food containers after engaging each other, and when removing the food container from the storage container, each food container can be taken out at the same time as the storage container lid. Improves.

  According to the invention of claim 3, the storage container is used for fitting the projection of the shoulder member fitted to the shoulder of the storage container by the one or more lock members installed on the storage container lid. There is no need to rotate the lid, improving operability.

According to the first aspect of the present invention, the storage container lid is screwed into and fitted with the storage container, so that the storage container lid is tightened with the storage container and the lower engagement claw provided under the storage container lid is stored. The upper engaging claws provided on the food container lid thus engaged are engaged with each other, and the storage container lid can be securely attached to the storage container. Further, when removing the storage container lid, the engaged food container can be taken out together with the storage container lid, so that convenience is improved.

According to the invention of claim 4 , the food container lid is a common part for two or more food containers, and the upper engagement claw provided on the food container lid and the lower engagement provided on the lower part of the food container body Since the nail can be engaged, two or more food containers can be freely combined and attached in the vertical direction, and the storage property is good and the convenience is high.

According to the invention of claim 5 , the heat retention performance is improved and the storage time of the food is prolonged. Moreover, it is only necessary to provide a screw at the mouth for processing the storage container, and the structure of the double container is excellent in workability.

According to the sixth aspect of the present invention, since the upper engaging claw on the food container lid is divided into a plurality of elastic shapes, the elasticity of the upper engaging claw on the food container lid is improved. The storage operation of a plurality of food containers can be easily performed in the vertical direction.

According to the invention of claim 7 , the lower engaging claw of the bottom of the food container main body is formed by protruding to the outside of the container main body, and the side wall of the bottom of the food container main body is formed longer than the lower engaging claw, When storing a plurality of containers in the vertical direction, the inner engagement structure can be hidden.

According to the invention of claim 8 , the engaging claw of the storage container lid is provided in a recessed shape inside the lid, and after engaging with the upper engaging claw on the food container lid, the vertical dimension variation of each claw is different. Even if it exists, the lid engaging claw of the storage container lid and the upper engaging claw on the food container lid can be engaged.

It is a whole sectional view showing Example 1 of the present invention. It is a perspective view of the upper part of a food container same as the above. It is a perspective view which notched the part which shows the engagement state of a lid body engaging claw and an upper engaging part same as the above. It is a top view of a food container lid same as the above. It is a bottom view of a food container same as the above. It is sectional drawing of the principal part same as the above. It is sectional drawing of the principal part of a cover body engaging claw and an upper engaging part same as the above. It is the front view which overlapped and connected the food container same as the above. It is sectional drawing which overlapped and connected the food container same as the above, and has replaced the food container of the upper and lower stages with respect to FIG. It is sectional drawing of the principal part which shows Example 2 of this invention. It is sectional drawing of the principal part same as the above.

  Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims. In addition, all of the configurations described below are not necessarily essential requirements of the present invention. In each example, an unprecedented portable food storage container is obtained by adopting a new portable food storage container different from the conventional one, and the portable food storage container will be described.

  1 to 9, a storage container 1 of a portable food storage container is formed by joining and integrating a bottomed cylindrical inner cylinder 2 and a bottomed cylindrical outer cylinder 3 at the mouth thereof. It has a vacuum double structure in which the gap between the tube 3 is a vacuum heat insulating space 4. In the center of the bottom portion 3T of the outer cylinder 3, a concave portion 5 that is curved inward is formed, and a bottom member 6 is attached to the bottom portion 3T of the outer cylinder 3 so as to cover the concave portion 5. ing. Further, a recess 7 that is curved inward is formed at the center of the bottom 2T of the inner cylinder 2. The upper opening 1 </ b> A of the storage container 1 is opened and closed by the storage container lid 8.

  Inside the storage container 1, two food containers made of synthetic resin, that is, an upper food container 11 and a lower food container 11A are stacked in a vertical direction and stored in a mutually connected state. These food containers 11 and 11A include food container bodies 12 and 12A and food container lids 13 and 13 which are common parts. The food container bodies 12, 12A have a bottomed cylindrical shape including bottom plate portions 14, 14 and cylindrical container side plate portions 15, 15A. The bottom surface of the bottom plate portion 14 is formed flat, and the upper food container body 12 is formed higher than the lower food container body 12A. In addition, as shown in FIG. 9, the upper and lower food containers 11 and 11A can be stacked upside down.

  The food container lid 13 is integrally provided with a dish-shaped upper surface portion 21 and a cylindrical lid side plate portion (lid side plate portion) 22, and a mounting projection 23 for packing material is provided around the lower surface of the upper surface portion 21. A ring-shaped packing material 24 is mounted on the mounting projection 23. Further, a female screw 25 is provided on the inner periphery of the lid-side plate portion 22, and a male screw 26 screwed to the female screw 25 is formed on the outer periphery of the container-side plate portions 15 and 15A. On the upper outer periphery side of the container side plate portions 15 and 15A, a bulging portion 27 bulging and forming on the outer peripheral side is provided below the female screw 25, and an upward contact step portion 27A is provided on the bulging portion 27. Before the lower end of the lid side plate portion 22 comes into contact with the contact step portion 27A, the packing material 19 is formed between the upper end 28 of the container side plate portions 15 and 15A and the lower surface of the upper surface portion 21 of the food container lid 13. It is compressed between them.

  An upper engagement claw 31 is provided at the center of the upper surface portion 21 of the food container lid 13, and the upper engagement claw 31 is obtained by equally dividing a plurality of cylinders by a plurality of longitudinal groove portions 32, 32, 32, 32 4. The claw portions 33, 33, 33, 33 are formed, and an upper engagement portion 34 is formed to bulge outwardly on the outer periphery of the claw portions 33, 33, 33, 33.

  A lower engagement claw 35 that can be engaged with and disengaged from the upper engagement claw 31 is provided at the center of the bottom plate portions 14 and 14A of the food container main bodies 12 and 12A. The upper and lower food containers 11, 11A are connected by inserting. The lower engaging claw 35 includes a cylindrical portion 36 that protrudes downward from the bottom plate portions 14 and 14A, and a lower engaging portion 37 that bulges inwardly on the lower inner periphery of the cylindrical portion 36. . As shown in FIG. 5, the lower engaging portion 37 is provided at two locations at an angle of approximately 90 degrees in the circumferential direction, and the two lower engaging portions 37 and 37 are provided at opposing positions. Further, the upper engagement claw 31 is longer than the lower engagement claw 35 in the vertical direction. The diameter of the imaginary circle passing through the outer end of the upper engaging portion 34 is formed larger than the diameter of the imaginary circle passing through the inner end of the lower engaging portion 37. The upper and lower engaging portions 34 and 37 have curved convex surfaces, and in this example, have a substantially semicircular cross section.

  Side walls 38 are formed around the bottom plate portions 14 and 14A of the food container main bodies 12 and 12A so as to extend downward. The side walls 38 are longer than the lower engaging claws 35 in the vertical direction, and It is shorter than the engaging claw 31 in the vertical direction. That is, the lower end of the side wall 38 is positioned below the lower end of the lower engaging claw 35.

  Therefore, when the upper engagement claw 31 is inserted into the lower engagement claw 35, the claw portions 33, 33, 33, 33 are bent inward by the longitudinal groove portion 32, and when the lower engagement portion 37 passes through the upper engagement portion 34, The claw portions 33, 33, 33, 33 are returned to their original positions by the elastic restoring force, and the upper engagement claw 31 is connected to the lower engagement claw 35 in a retaining state. Further, in this connected state, the upper end of the upper engaging claw 31 abuts on the lower surface of the bottom plate portion 14, and the upper engaging portion 34 and the lower engaging portion 37 can be adjusted to a small gap. In the joint claws 31, 35, rattling can be suppressed, and a gap is formed between the side wall 38 of the upper food container body 12 and the lower food container lid 13.

  In a state where the lower food container body 12A is stored in the storage container 1, the side wall 38 of the lower food container body 12A is grounded to the bottom 2T of the inner cylinder 2, and the upper portion of the recess 7 of the inner cylinder 2 is the above-mentioned Although entering into the lower engagement claw 35, the recess 7 does not contact the bottom 2T.

  The storage container lid 8 of the storage container 1 is made of a synthetic resin and is formed of a cylindrical body, and has a bottomed cylindrical shape that is inserted into the upper part of the inner cylinder 2 to close the upper opening 1A. A lid main body 41 and a top plate portion 42 attached to the upper part of the lid main body 41 are provided. The top plate portion 42 is integrally provided with an outer peripheral portion 44 extending downward from the periphery of the upper surface portion 43. A ring-shaped packing material 40 is provided between the lid main body 41 and the top plate portion 42, and the inside of the storage container lid body 8 is sealed by the packing material 40.

  The lid body 41 is provided with a horizontally outward flange 46 at the upper end of the cylindrical portion 45, and a bottom plate portion 47 is integrally provided at the lower portion of the cylindrical portion 45. A mounting groove 45S for packing material is provided around the cylindrical portion 45, and a ring-shaped packing material 48 is detachably mounted on the mounting groove 45S. A thin tongue 49 is provided on the outer periphery of the packing material 48. Is formed to protrude outward. The packing material 40 is also formed with a thin tongue 49 protruding outward.

  The cylindrical portion 45 is provided with a male screw 50 below the mounting groove 45S, and a female screw 51 to be screwed to the male screw 50 is provided on the inner cylinder 2 located below the upper opening 1A. A flat inner peripheral surface 2N having no irregularities is formed on the inner periphery of the inner cylinder 2 provided on the inner periphery and above the female screw 51. Further, an upward stepped portion 52 is provided in the outer cylinder 3 on the outer periphery located below the upper opening 1A. An enlarged step 2D extending outward is provided at the upper part of the inner cylinder 2, and the inner cylinder 2 is formed such that the upper part of the enlarged step part 2D is larger in diameter than the lower part of the enlarged step part 2D. The food containers 11 and 11A are stored in the portions.

  Then, when the male screw 50 is screwed into the female screw 51 and the lower end of the cylindrical portion 45 comes into contact with the stepped portion 52, the storage container lid body 8 can no longer be rotated, and the position is closed. It is. In this contact state, a gap 53 is generated between the upper opening 1A and the lower surface of the storage container lid 8, that is, the upper opening 1A and the lower surface of the flange 46, and the tongue 49 of the packing material 48 is flat. The upper opening 1A is sealed by being elastically deformed and pressed against the inner peripheral surface 2N.

  The lid main body 41 is filled with a heat insulating material 54 in a fixed state. In this embodiment, the storage container lid 8 has the lid body 41 and the top plate portion 42 joined by ultrasonic welding, but other fitting / welding methods and adhesives may be used.

  Further, a lid engaging claw 55 is provided in the center of the bottom plate portion 47 of the storage container lid 8 so as to be recessed on the upper side inside the storage container lid 8. Includes a cylindrical portion 56, an upper surface portion 57, and the lower engaging portion 37 formed at the lower end of the cylindrical portion 56. In the lid engaging claw 55 and the lower engaging claw 35, the lower engaging portion 37 may be provided on the entire circumference.

  A plurality of food containers 11, 11 A are stored in the storage container 1, and the upper end of the upper engaging claw 31 of the upper food container lid 13 is closed with the upper opening 1 A of the storage container 1 closed by the storage container lid 8. And a gap 59 is formed between the upper surface portion 57 and the lower surface of the upper surface portion 57 of the lid engaging claw 55, and a gap 60 is formed between the upper surface portion 57 and the upper food container lid 13. For this reason, in the lid engaging claw 55, the length of the cylindrical portion 56 is formed long. Specifically, as shown in FIG. 7, between the lower surface of the upper surface portion 57 and the upper end of the lower engaging portion 37. Is set to be larger than the vertical dimension hu of the upper engagement portion 34 (Hs> hu), and the upper engagement claw 31 is formed between the upper surface of the upper surface portion 21 and the lower end of the upper engagement portion 34. The height Ht is larger than the vertical dimension hs of the lower engaging portion 37 (Ht> hs). In this example, the vertical dimension hu of the upper engagement portion 34 is equal to the vertical dimension hs of the lower engagement portion 37 (hu = hs).

  Moreover, in order to form the said clearance gaps 59 and 60, the storage container 1 and the some food containers 11 and 11A are set so that it may become the height dimension demonstrated below. In the state where the plurality of food containers 11 and 11A are overlapped and connected, the upper end of the lower upper engaging claw 31 abuts on the bottom plate portion 14 of the upper food container body 12 as described above, and the lower food container body 12A. The side wall 38 is placed on the bottom 2T of the inner cylinder 2 and grounded. A height H1 from the grounding position X to the upper end of the upper engaging claw 31 of the upper food container lid 13 and a height H from the grounding position X to the lower surface of the upper surface portion 43 of the closed storage container lid 8 , A height H2 from the grounding position X to the lower end of the upper engaging portion 34 of the upper upper engaging claw 31 below the lid engaging claw 55 of the closed storage container lid 8 from the grounding position X. When the height H3 at the upper end of the engaging portion 37 is assumed, the height H1 is lower than the height H, the height H2 is lower than the height H1, and the height H3 is lower than the height H2 (H> H1> H2>). H3), and the bottom plate portion 47 of the storage container lid 8 is set so as not to contact the upper surface portion 21 of the upper food container lid 13.

  Therefore, the dimensional change of the food container 11, 11A due to the thermal expansion / contraction of the product when the superposed upper and lower food containers 11, 11A themselves are stored, or when the warm or cold contents are stored Even if the height H varies due to the food container lid 13 being closed or the like, the gap 59, 60 can absorb the variation. Further, by screwing the male screw 50 of the storage container lid 8 into the female screw 51 of the storage container 1, the upper engagement claw 31 and the lid engagement claw 55 can be smoothly engaged and locked. .

  Thus, in this embodiment, corresponding to claim 1, in the portable food storage container in which the food container 11 is stored in the storage container 1 in the vertical direction, the storage container lid 8 is engaged with the storage container 1. At this time, since the storage container lid 8 is engaged with the food container lid 13 of the food container 11 in which the storage container lid 8 is stored, the food container 11 stored in the storage container 1 in the vertical direction is engaged with the storage container lid 8. Thus, the storage container lid 8 and the food container 11 can be taken out integrally, and convenience is improved.

  In this way, in this embodiment, since the storage container lid 8 is screwed into the storage container 1 in correspondence with claim 2, the food container lid 13 is stored when the plurality of food containers 11, 11A are stored in the vertical direction. The upper engaging claws 31 provided on the lower side and the lower engaging claws 35 provided on the lower side of the food container 11 are integrated with each other. 11A can be stored, and when the food containers 11 and 11A are taken out from the storage container 1, the food containers 11 and 11A can be taken out simultaneously with the storage container lid 8, which improves convenience.

Further, in the present embodiment in this manner, corresponding to claim 1, food containers 11,11A are more stored in storage container 1, food containers 11,11A Food container body 12,12A and food container lid 13 , 13 and when the food containers 11, 11A are stored, the upper engaging claws 31 provided on the food container lid 13 and the lower engaging claws 35 provided on the lower portion of the food container body 12 are engaged with each other. Since the storage container lid 8 is engaged with the upper engaging claw 31 of the upper food container lid 13 when the storage container lid 8 is engaged with the storage container 1, the storage container lid is integrated. 8 is screwed into the storage container 1 so that the storage container lid 8 tightens the storage container 1 while the lower engagement claw 35 provided under the storage container lid 8 and the food container lid 13 stored on the storage container lid 8. Are engaged with the upper engaging claws 31 and the containers 11 and 11A are integrated, and the storage container lid 8 is securely attached to the storage container 1. It can be attached. Further, when the storage container lid 8 is removed, the engaged food containers 11, 11A can be taken out together with the storage container lid 8, so that convenience is improved.

In this way, in this embodiment, since the plurality of food container lids 13 and 13 are common parts corresponding to claim 4 , the food container lids 13 and 13 are provided for two or more food containers. Since it is a common part and can engage the upper engagement claw 31 provided on the food container lid 13 and the lower engagement claw 35 provided at the lower part of the food container body 12, two or more foods in the vertical direction The containers 11 and 11A can be freely combined and attached, and the storage property is good and the convenience is high. Further, the removed food container lid 13 may be attached to any food container main body 12, 12A.

In this way, in this embodiment, the storage container 1 has a heat insulating structure corresponding to the fifth aspect , so that the heat retention performance is improved and the storage time of the food is increased. Moreover, it is only necessary to provide a screw at the mouth for processing the storage container 1, and the processability of the double container is excellent.

In this way, in this embodiment, since the upper engagement claw 31 is divided into a plurality of elastic shapes corresponding to claim 6 , the upper engagement claw 31 on the food container lid 13 is divided into a plurality. Since the outer convex shape is an elastic shape, the elasticity of the upper engaging claw 31 of the food container lid 13 is improved, and the storing operation of the plurality of food containers 11, 11A can be easily performed in the vertical direction.

Further, in this embodiment Thus, according to correspond to the section 7, it is formed to protrude lower engagement nails 35 are at the bottom of the food container body 12, a food container body 12 bottom lower engagement nails 35 side wall 38 of the The bottom engaging claw 35 of the bottom of the food container body 12 is formed by protruding to the outside of the container main body 12, and the side wall 38 of the bottom of the food container body 12 is formed longer than the lower engaging claw 35. Therefore, when the plurality of containers 11 and 11A are stored in the vertical direction, the inner engagement structure can be hidden.

In this way, in this embodiment, corresponding to claim 8 , the lid engaging claw 55 of the storage container lid 8 is recessed inside the storage container lid 8, and the lid of the storage container lid 8 is provided. With the body engaging claw 55 engaged with the upper engaging claw 31, between the lid engaging claw 55 and the food container lid 13 of the storage container lid 8 and between the upper engaging claw 31 and the storage container lid 8. Since the gaps 60 and 59 are provided between the two, the lid engaging claw 55 of the storage container lid 8 is provided in a recessed shape inside the lid, and the upper engaging claw 31 on the food container lid 13 is engaged. Even if there is a variation in the vertical dimension of the claws 31, 35, the lid engaging claw 55 of the storage container lid 8 and the upper engaging claw 31 on the food container lid 13 can be engaged.

In addition, as an effect of the embodiment, since the lower engagement claws 31 and 35 have the same configuration in addition to the food containers 11 and 11A, the upper and lower stages of the food containers 11 and 11A having different heights are arbitrarily selected. It can be stored in the storage container 1. Further, by engaging the lid engaging claw 55 and the upper engaging claw 31, not only is the upper and lower connected, but also the planar position of the food container lid 13 is positioned with respect to the storage container lid 8, Since the upper and lower engaging claws 31 and 35 are engaged with each other, not only are they connected vertically, but the planar positions of the upper and lower food containers 11 and 11A are positioned. Shaking can be prevented. In addition, the bottom plate portion 14A of the food container 11A can be positioned on the bottom portion 2T of the inner cylinder 2 of the storage container 1 by the upper portion of the recessed portion 7 of the inner cylinder 2 entering the lower engagement claw 35. Furthermore, the height dimension of the food containers 11 and 11A in the closed state is made constant by bringing the lower end of the lid side plate portion 22 into contact with the contact step portion 27A. Moreover, since the upper part of the expansion step part 2D is formed larger in diameter than the lower part of the inner cylinder 2, the food containers 11, 11A stored in a state of being connected to the storage container lid 8 can be easily taken out.

  FIGS. 10-11 shows Example 2 of this invention, attaches | subjects the same code | symbol to the same part as the said Example 1, and abbreviate | omits the detailed description. In this example. An upwardly inclined surface-shaped shoulder 3K is provided below the upper opening 1A of the storage container 1, and the shoulder 3K is formed on the outer cylinder 3. A fitting protrusion 61 is provided around the shoulder 3K. Further, a ring-shaped shoulder member 62 that is fitted to the fitting protrusion 61 is provided, and the shoulder member 62 is made of synthetic resin and is provided around the outer periphery of the storage container 1, and the fitting protrusion A fitting recess 63 into which 61 is fitted is provided.

  The shoulder member 62 is formed with a plurality of receiving portions 64 projecting outward. In this example, the shoulder portions 62 are spaced apart from each other by 180 °, which is a position where the receiving portions 64 and 64 that are substantially U-shaped on two planes face each other. Has been placed. Corresponding to these receiving portions 64, 64, bulging portions 66, 66 are provided on the outer peripheral portion 44 of the lid body 41, and a locking arm 67 that can be engaged with and disengaged from the receiving portion 64 is provided on the bulging portion 66. The lock arm 67 is substantially U-shaped, and its base end portions 67K and 67K are rotatably connected to the bulging portion 66 by a rotating shaft 68, and the U-shaped distal end portion 67S is the receiving portion 64. Lock to the bottom of the. The storage container lid 8 is fitted and fixed to the storage container 1 by the lock arm 67 of the storage container lid 8 and the receiving portion 64 of the storage container 1, and the lock arm 67 constitutes a lock member. .

  In the closed state, the gap 53 is generated between the upper opening 1A and the lower surface of the storage container lid 8, that is, between the upper opening 1A and the lower surface of the flange 46.

  In this example, the storage container lid 8 is not provided with a male screw, and the storage container lid 8 is engaged with the receiving portion 64 of the storage container 1 by locking the lock arm 67 of the storage container lid 8. 8 can be locked.

  Thus, in this embodiment, in the portable food storage container that stores the food container 11 in the vertical direction in the storage container 1, the stored food container when the storage container lid 8 is engaged with the storage container 1. Since the food container 11 stored in the storage container 1 in the vertical direction is engaged with the storage container lid 8, the storage container lid 8 and the food container 11 are integrated. The convenience can be improved, and the same operations and effects as the first embodiment can be obtained.

In this way, in this embodiment, the storage container lid body 8 is fitted to the storage container 1 using the lock arms 67 and 67 as a plurality of locking members in correspondence with the third aspect. In order to fit the receiving portion 64 of the shoulder member 62 fitted to the shoulder portion 3K of the storage container 1 by the lock arms 67 which are a plurality of locking members installed in the storage member 8, it is necessary to rotate the storage container lid 8 And operability is improved.
Further, the lock member provided in the storage container lid 8 may be an elastic member using a rubber band or silicon that is hooked on the receiving portion 64 of the shoulder member 62, and the lid 8 can be pressed by this. is there. At this time, the number of locking members is not limited to a plurality, and may be one.

The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, the number of food containers stored in the storage container may be three or more. In the case of a plurality of food containers, the height may be the same or different, but the food container lid is preferably a common part. In the second embodiment, the lock member is provided on the storage container lid. However, a lock member may be provided on the storage container side so that the lock member can be engaged with and disengaged from the storage container lid.

1 Storage container 4 Vacuum insulation space 8 Storage container lid
11 Food container (top)
11A Food container (bottom)
13 Food container lid
31 Upper engaging claw
35 Lower engaging claw
50 male screw
51 female screw
55 Lid engaging claw
59 Clearance
60 Clearance
62 Shoulder member
64 Receiving part (protruding part)
67 Lock arm (lock member)

Claims (8)

In a portable food storage container for storing food containers vertically in the storage vessel, when the storage container lid is engaged in the storage vessel, and the food container lid engaging the housing has been the food container,
A plurality of the food containers are stored in the storage container, and the food container includes a food container body and a food container lid, and the upper engaging claw and the food container provided on the food container lid when each food container is stored The lower engaging claw provided at the lower part of the main body is integrated by engaging, and when the storage container lid is engaged with the storage container, the storage container lid is the upper engaging claw of the upper food container lid. A portable food storage container characterized by being engaged with . The portable food storage container according to claim 1, wherein the storage container lid is screwed into the storage container. The portable food storage container according to claim 1, wherein the storage container lid is fitted to the storage container using one or a plurality of locking members. Portable food storage container according to any one of claims 1 to 3, wherein the plurality of said food container closure are common parts. Portable food storage container according to any one of claims 1 to 4, wherein the storage container is characterized by having a heat insulating structure. Portable food storage container according to any one of claims 1 to 5, characterized in that the upper engaging claw becomes elastic shape is divided into a plurality. The lower engaging claw is formed to project to the food container body bottom, it claims 1-6 in which the side walls of the food container body bottom, characterized in that it is formed longer than the lower engaging claw 1 The portable food storage container according to Item. The storage container lid body has a lid engaging claw recessed inside the storage container lid body, and the storage container lid body lid engaging claw is engaged with the upper engagement claw. any one of claims 1 to 7, characterized in that a gap is provided between the between the lid engagement claw and food container lid of the container lid and the upper engaging claw and the storage container lid A portable food storage container according to 1.

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