JP2015058178A - Lunch box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lunch box preventing a stopper attachment part from protruding from an outer periphery of a lid body, and capable of suppressing a protrusion amount in which a stopper attached to the stopper attachment part protrudes from the outer periphery of the lid body.SOLUTION: A first box 1, a lid body 2 and a stopper 3 are included. The stopper 3 includes a part 32 to be attached, and a stopper body 31. The lid body 2 includes a top plate part 21, and a stopper attachment part. The stopper attachment part includes a receiving part 24 for the stopper body, and a receiving part 25 for the part to be attached. The receiving part 24 for the stopper body is formed in a lid inside area so as to position part or the whole of the stopper body 31 in the lid inside area. The receiving part 25 for the part to be attached is formed so as to be recessed to an inner side of the lid inside area from the receiving part 24 for the stopper body.

Description

  The present invention relates to a lunch box.

  2. Description of the Related Art Conventionally, a lunch box having a stopper for engaging a lunch box main body and a lid is widely known. For example, Patent Document 1 discloses a lunch box having the stopper. The lunch box disclosed in Patent Document 1 includes a stopper mounting portion protruding from the lid side wall of the lid body, and the stopper is rotatably attached to the stopper mounting portion. In this way, by providing the stopper mounting portion so as to protrude from the lid side wall of the lid, the shape of the upper surface of the lid can be maintained and printing or the like can be performed on the upper surface.

JP-A-5-84110

  However, in the lunch box disclosed in Patent Document 1, since the stopper mounting portion protrudes from the side wall of the lid, the stopper mounting portion protrudes outward from the outer periphery of the lid, and the stopper mounting The amount of protrusion of the stopper attached to the part from the outer periphery of the lid increases. If the amount of protrusion increases in this way, the entire lunch box becomes bulky. Further, when the protruding amount is increased, the stopper attaching portion and the stopper are easily caught on other objects when carrying the lunch box or handling the lid.

  The present invention maintains the shape of the upper surface of the lid, the stopper mounting portion does not protrude from the outer periphery of the lid, and the stopper attached to the stopper mounting portion protrudes from the outer periphery of the lid. The purpose is to provide a lunch box that can reduce the amount of protrusion.

  In order to solve the above problems, the present invention includes a first box, a lid, and a stopper that engages the first box and the lid, and the stopper is attached to the lid. And a stopper body having a stopper engaging portion that is rotatably connected to the attached portion and engages and disengages with the first box. A top plate covering the first box; and a stopper mounting portion for mounting the stopper, wherein the stopper mounting portion is released from the engagement position engaged with the first box. A receiving portion receiving portion for receiving the attached portion so that the fixing member main body can be rotated between the positions, and a receiving portion for the stopper main body receiving the stopper main body in the engagement position. The stopper main body receiving portion is surrounded by an outer peripheral edge of the top plate portion in a plan view. It is formed on the first box side of the lid inner region so that a part or the whole of the stopper main body is located in the inner region, and the receiving portion receiving portion is separated from the stopper main body receiving portion. Provided is a lunch box which is formed so as to be recessed inwardly of a lid inner region.

  According to this, the stopper mounting portion includes a stopper body receiving portion formed in the lid inner region so that a part or the whole of the stopper body is located in the lid inner region, and the stopper body receiving portion. Since the attachment portion receiving portion is formed so as to be recessed inwardly of the lid inner region, the stopper attachment portion is removed from the outer periphery of the lid body while maintaining the shape of the upper surface of the lid body. It can be something that does not protrude. Moreover, the stopper main body attached to the stopper attachment part does not protrude outward from the outer periphery of the lid, or the protrusion amount can be suppressed.

  Therefore, the lunch box can be prevented from becoming bulky by the stopper mounting portion or the stopper, and the stopper mounting portion or the stopper can be used for other things when carrying the lunch box or handling the lid. It can be made difficult to get caught in.

  When the stopper is attached to the stopper attachment portion of the lid body, the attachment portion of the stopper is inserted into the attachment portion reception portion of the stopper attachment portion of the lid body from the stopper body reception portion. Thereby, the to-be-attached part of a stopper can be received and attached to the receiving part for to-be-attached part of the stopper attaching part of a cover body, and it can attach easily.

  In the lunch box, the lid includes a lid side wall extending from the outer periphery of the top plate portion toward the first box so as to surround the first box in a state of covering the first box, The stopper main body receiving portion is formed such that a part of the lid side wall is recessed inward of the lid inner region, and the attached portion receiving portion communicates with the stopper main body receiving portion. In addition, a part of the lid side wall may be formed so as to be recessed from the stopper main body receiving portion to the inner side of the lid inner region.

  According to this, when forming the lid side wall, it is also possible to form the stopper main body receiving portion and the attachment portion receiving portion by integral molding, and the stopper main body receiving portion and the attachment portion receiving portion, Can be easily formed.

  In the lunch box, the stopper mounting portion includes the receiving portion partition wall for the mounting portion on the first box side of the top plate portion in a state of covering the first box, and the mounting portion for the mounting portion. The receiving portion may be formed in the receiving portion partition wall for the attached portion, and the attached portion may be engaged with the receiving portion receiving wall for the attached portion.

  According to this, it is possible to engage the receiving portion partition wall for the attached portion only by inserting the attached portion of the stopper into the attached portion receiving portion of the stopper attaching portion of the lid. Therefore, the attached portion of the stopper can be easily attached to the stopper attachment portion.

  In the lunch box, the receiving portion partition wall for the mounted portion includes a mounting plate portion facing the top plate portion, and the receiving portion receiving portion is between the top plate portion and the mounting plate portion. The attached portion includes a retaining protrusion for preventing the attached portion received by the attached portion receiving portion from coming off from the attached portion receiving portion. The mounting plate portion includes a retaining hole into which the retaining projection enters, and the retaining hole penetrates from the lower surface of the mounting plate portion into the receiving portion receiving portion. It can be set as the structure formed.

  According to this, by pressing the retaining protrusion that has entered the retaining hole from the side opposite to the side where the retaining protrusion has entered, the retaining protrusion is ejected from the retaining hole. be able to. Thereby, a to-be-attached part can be removed from the receiving part for to-be-attached parts, for example, cleaning work can be performed easily. Further, at that time, the retaining hole is formed so as to penetrate from the lower surface of the mounting plate portion to the inside of the receiving portion for the mounted portion. The operation of pressing the retaining protrusion can be performed from above. Therefore, the operation of removing the attached portion from the attached portion receiving portion can be performed more easily.

  In the lunch box, the attachment portion is received by the attachment portion receiving portion in a back portion of the attachment portion receiving portion opposite to the attachment portion for the stopper body. A stopper pressing operation hole for pressing the portion in a direction to push out the mounting portion receiving portion receiving portion, and the stopper pressing operation hole communicates from the inside of the mounting portion receiving portion to the outside. It can be set as the structure formed in this way.

  According to this, if the to-be-attached part which entered into the to-be-attached part receiving part is pressed from the back part of the to-be-attached part receiving part, the to-be-attached part can be pushed out to the receiving part side for a fastener main body. Thereby, a to-be-attached part can be easily removed from the receiving part for to-be-attached parts, for example, cleaning work can be performed easily.

  The launch box further includes a second box that is overlapped with the first box and disposed between the first box and the lid, and the second box is in the engagement position. It can be set as the structure provided with the stopper receiving part for 2nd boxes which receives some.

  According to this, even in the two-stage stacked lunch box of the first box and the second box, the stopper mounting portion can be prevented from protruding outward from the outer periphery of the lid. In addition, since the second box has a second box stopper receiving portion for receiving a part of the stopper main body, the protrusion amount of the stopper main body protruding outward from the outer periphery of the second box is suppressed. Can do.

  In the lunch box, the first box includes a box side wall that defines a storage portion, and a box engaging portion that engages with a stopper engaging portion of the stopper, and the box side wall includes: A stopper engaging portion receiving portion for receiving the stopper engaging portion is provided, and the stopper engaging portion receiving portion is formed such that a part of the side wall of the box is recessed inward of the storage portion. The box engaging portion may be formed inside the stopper engaging portion receiving portion.

  According to this, since the box engaging portion is formed inside the stopper engaging portion receiving portion, the stopper engaging portion of the stopper and the box engaging portion are connected to the stopper engaging portion. Can be engaged inside the receiving part. Thereby, in the engaged state, the amount of protrusion of the stopper outward from the box side wall can be suppressed.

  In the lunch box, the first box includes a partition wall having a predetermined width obtained by partitioning an upper side of the stopper engaging portion receiving portion from the outside, and the box engaging portion has a width direction of the partition wall. A first engaging portion for a box formed on one end side of the box, and a second engaging portion for a box formed on the other end portion side in the width direction of the partition wall, wherein the partition wall includes the box Between the 1st engaging part for boxes and the 2nd engaging part for boxes, it can be set as the structure provided with the notch recessed part formed so that it might be dented inward of the said accommodating part.

  According to this, for example, when an inner lid covering the first box is provided, or when the second box is overlaid on the first box, the stopper engaging portion of the stopper and the box After the engagement with the engaging portion is released, the inner lid or the second box can be pressed and removed from the first box through the notch recess from the stopper engaging portion receiving portion. The box can be easily removed from the first box.

  In the lunch box of the present invention, the stopper mounting portion does not protrude from the outer periphery of the lid, and the amount of protrusion of the stopper attached to the stopper mounting portion from the outer periphery of the lid can be suppressed. .

It is a left view of the lunch box of 1st Embodiment of this invention. It is the II-II sectional view taken on the line of FIG. It is a principal part expanded sectional view of FIG. It is a top view of the cover body of the lunch box of FIG. FIG. 5 is a bottom view of FIG. 4. It is the VI-VI sectional view taken on the line of FIG. It is the VII-VII sectional view taken on the line of FIG. It is a front view of the stopper of the lunch box of FIG. It is a top view of FIG. It is a rear view of FIG. It is the XI-XI sectional view taken on the line of FIG. It is the XII-XII sectional view taken on the line of FIG. It is a left view of the lunch box of 2nd Embodiment of this invention. It is the XIV-XIV sectional view taken on the line of FIG. It is the side view to which the receiving part for engaging parts in the lunch box main body of the lunch box of 2nd Embodiment of FIG. 13 was expanded. It is the XVI-XVI sectional view taken on the line of FIG. It is a front view of the stopper of the lunch box of 2nd Embodiment of FIG. It is a top view of FIG. It is a rear view of FIG. It is the XX-XX sectional view taken on the line of FIG. It is the XXI-XXI sectional view taken on the line of FIG.

  Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings. 1 is a left side view of the lunch box according to the first embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the line II-II in FIG.

  The lunch box 10 according to the first embodiment has a substantially rectangular parallelepiped shape, and includes a lunch box body, a lid body 2, and two stoppers 3 that engage the lunch box body and the lid body 2. .

  The lunch box main body of the first embodiment is composed of one first box 1. The first box 1 includes a bottom wall 11, box side walls 12a to 12d, and a box engaging portion 17 (shown in FIG. 3) with which the stopper 3 is engaged.

  The box side wall is integrally extended upward from the entire outer periphery of the bottom wall 11, and includes a left box side wall 12a, a right box side wall 12b, a front box side wall 12c, and a rear box side wall 12d. And the storage part 13 is divided and formed by these box side walls 12a-12d. In this embodiment, a partition member 13a for partitioning the storage unit 13 is provided in the storage unit 13, but such a partition member 13a may not be provided and can be changed as appropriate.

  Each of the left box side wall 12a and the right box side wall 12b includes a stopper engaging portion receiving portion 16. The stopper engaging portion receiving portion 16 of the left box side wall 12a is formed so that a part of the upper side of the left box side wall 12a is recessed with a predetermined width toward the inner side of the storage portion 13. The upper side of the stopper engaging portion receiving portion 16 is partitioned from the outside by a partition wall 19.

  The stopper engaging portion receiving portion 16 of the right box side wall 12b has the same configuration as the stopper engaging portion receiving portion 16 of the left box side wall 12a, and is arranged symmetrically.

  Further, in this embodiment, these box side walls 12a to 12d are provided with an inner lid first engaging portion 14 formed over the entire circumference on the outer surface on the upper end side. In addition, the inner lid 4 is detachably engaged.

  The inner lid 4 of this embodiment is formed in substantially the same shape as the outer periphery of the upper ends of the box side walls 12a to 12d of the first box 1, and the inner lid 4 includes an inner lid top plate 41 and an inner lid top plate. What is provided with peripheral edges 42a, 42b formed over the entire circumference of the outer periphery of 41 and a second engaging portion 43 for the inner lid that is detachably engaged with the first engaging portion 14 for the inner lid is used. ing.

  The inner lid top plate 41 includes, on the upper surface side, a chopstick storage portion 41b that is partitioned by two chopstick storage walls 41a.

  The peripheral edge includes an upper peripheral edge 42 a that protrudes upward from the outer periphery of the inner lid top plate 41, and a lower peripheral edge 42 b that protrudes downward from the outer periphery of the inner lid top plate 41.

  The second inner lid engaging portion 43 is formed on the outer peripheral side of the lower peripheral edge 42b, and is formed so as to engage from the outer peripheral side of the first inner lid engaging portion 14 on the side wall of the box. Then, the second inner lid engaging portion 43 is engaged with the first inner lid engaging portion 14 on the side wall of the box, whereby the inner lid top plate 41 covers the entire storage portion 13 from above.

  Next, the box engaging portion 17 of the first box 1 will be described. In this embodiment, the box engaging portion 17 is formed on the lower surface of the partition wall 19 as shown in FIGS. Accordingly, the box engaging portion 17 of this embodiment is disposed inside the stopper engaging portion receiving portion 16.

  Next, the lid 2 will be described. As shown in FIGS. 4 to 7, the lid body 2 includes a top plate portion 21 and lid side walls 22 a to 22 d. The top plate portion 21 has a substantially rectangular shape in a plan view and is formed to have the same size as the upper end portions of the box side walls 12a to 12d. It can be covered from.

  The lid side wall includes a left lid side wall 22a, a right lid side wall 22b, a front lid side wall 22c, and a rear lid side wall 22d. These lid side walls 22 a to 22 d are integrally extended over the entire circumference from the outer periphery of the top plate portion 21 to the lower side, and have a size such that the lower end can be fitted to the outer peripheral side of the upper peripheral edge 42 a of the inner lid 4. Is formed.

  And these lid side walls 22a-22d are fitted by the upper periphery 42a of the inner lid 4, and the top-plate part 21 covers the inner lid 4 from the upper side. Therefore, in this embodiment, the top plate portion 21 indirectly covers the first box 1 (the storage portion 13) via the inner lid 4.

  Moreover, the cover body 2 is provided with the stopper attachment part 23 for attaching the stopper 3 to the left cover side wall 22a and the right cover side wall 22b, respectively. A stopper mounting portion 23 provided on the left lid side wall 22a receives a stopper main body receiving portion 24 that receives a stopper main body 31 of the stopper 3 described later, and a mounted portion 32 of the stopper 3 described later. And a receiving portion 25 for a mounted portion.

  The stopper main body receiving portion 24 has a lid inner region 20 (a region indicated by a two-dot chain line in FIG. 4) in which a part of the upper side of the left lid side wall 22a is surrounded by the outer peripheral edge of the top plate portion 21 in a plan view. ) Inward (right side in FIG. 3) so as to be substantially the same width as the stopper engaging portion receiving portion 16 of the first box 1.

  The attached portion receiving portion 25 is recessed from the stopper main body receiving portion 24 to the inner side of the lid inner region 20 so as to communicate with the stopper main body receiving portion 24 via the communication hole 26. Is formed.

  Specifically, the stopper main body receiving portion 24 is partitioned by a stopper main body receiving portion partition wall 24a on the inner side of the lid inner region 20. In addition, a receiving portion partition wall for the attached portion is provided that extends from the inner partition wall 24b of the stopper body receiving portion partition wall 24a to the inner side (right side in the drawing) of the lid inner region 20.

  The receiving portion partition wall for the attached portion is disposed on the lower side of the top plate portion 21 at a predetermined interval so as to face the top plate portion 21, the mounting plate portion 25 a, and the mounting plate portion from the top plate portion 21. A partition side wall 25d extended to 25a and a partition back side wall 25e are provided.

  The attachment portion receiving portion 25 is formed by the attachment plate portion 25a, the partition side wall 25d, the partition back side wall 25e, and the top plate portion 21 so as to communicate with the stopper main body reception portion 24.

  Further, the mounting plate portion 25a is provided with a retaining hole 25b into which a retaining projection of the stopper 3 described later enters. The retaining hole 25b is formed so as to penetrate from the lower surface of the attachment plate portion 25a into the attachment receiving portion 25.

  Further, the stopper mounting portion 23 is provided on a partition back side wall 25e opposite to the stopper main body receiving portion 24 of the mounted portion receiving portion 25, and a later-described stopper 3 received in the mounted portion receiving portion 25. A stopper pressing operation hole 25c for pressing the attached portion toward the stopper main body receiving portion 24 is provided. The stopper pressing operation hole 25c is formed so as to penetrate the partition back side wall 25e so as to communicate from the inside of the attached portion receiving portion 25 to the outside.

  The stopper mounting portion 23 provided on the right lid side wall 22b has the same configuration as the stopper mounting portion 23 on the left lid side wall 22a, and the left and right side of the stopper mounting portion 23 provided on the left lid side wall 22a. It is formed symmetrically.

  Next, the stopper 3 will be described. The stoppers 3 are respectively attached to the stopper attaching part 23 of the left lid side wall 22a and the stopper attaching part 23 of the right lid side wall 22b.

  The two stoppers 3 have the same configuration, and each stopper 3 includes a stopper main body 31 and an attached portion 32 attached to the lid body 2 as shown in FIGS. ing.

  The stopper main body 31 is formed so that the width thereof is narrower than the width of the stopper main body receiving portion 24, and can enter the stopper main body receiving portion 24. The stopper main body 31 of this embodiment includes a stopper engaging portion 31a that is detachably engaged with the box engaging portion 17 of the first box 1, and a stopper engaging portion 31a. On the lower side, an operation gripping portion 31b for engaging / disengaging the stopper engaging portion 31a is provided.

  The stopper engaging portion 31 a is formed on the lower side of the back surface of the stopper body 31 so as to protrude from the back surface.

  The attached portion 32 includes a frame portion 33 and a flexible flexible piece 34 having a retaining protrusion 35 for retaining the attached portion 32 from the attached portion receiving portion 25.

  The frame 33 is formed to have a width and a height that are approximately the same as the width and height of the receiving portion receiving portion 25 of the stopper mounting portion 23, and can enter the receiving portion receiving portion 25 from the communication hole 26. It is formed as follows.

  As shown in FIG. 9, the flexible piece 34 is partitioned and formed in a substantially rectangular shape inside the frame portion 33 by a separation hole 33a formed in a peripheral portion excluding the one end portion 34a, and only the one end portion 34a is formed. The frame portion 33 is connected. Thereby, the flexible piece 34 is comprised so that it can bend from the one end part 34a to the other end part 34b.

  The retaining protrusion 35 is formed on the other end 34 b of the flexible piece 34 so as to protrude downward from the lower surface of the flexible piece 34.

  And this to-be-attached part 32 is connected with the upper end of the fastener main body 31 so that rotation is mutually possible. In this embodiment, as shown in FIG. 11, the attached portion 32 is formed so as to be connected to the stopper main body 31 via a hinge 36 formed of a thin portion formed by integral molding. 36 can be rotated with respect to the stopper main body 31 about the rotation axis.

  The stopper 3 configured as described above is attached to the stopper attachment portion 23 of the lid body 2 as follows.

  As shown in FIG. 3, the attached portion 32 of the stopper 3 is pushed into the attached portion receiving portion 25 through the communication hole 26 from the stopper main body receiving portion 24 side of the stopper attaching portion 23. Along with this, the flexible piece 34 bends and the retaining projection 35 slides on the upper surface of the mounting plate 25a.

  When the retaining protrusion 35 and the retaining hole 25b of the mounting plate 25a match, the bent flexible piece 34 is restored, and the retaining protrusion 35 enters the retaining hole 25b. In this state, the attachment portion 32 is received in a state in which the attachment portion 32 is prevented from coming off by the attachment portion receiving portion 25 of the stopper attachment portion 23, and the attachment plate portion 25a and the partition side wall forming the attachment portion receiving portion partition wall It is engaged with 25d and fixedly attached.

  In this state, the stopper main body 31 of the stopper 3 is received by the stopper main body receiving portion 24 so as to be rotatable with respect to the attached portion 32. Further, when the stopper main body 31 is rotated with respect to the attached portion 32, the stopper engaging portion 31 a is detachably engaged with the box engaging portion 17. Further, a part of the stopper main body 31 is located in the lid inner region 20 in a state where the stopper engaging portion 31 a is engaged with the box engaging portion 17.

  By comprising as mentioned above, the fastener attaching part 23 can be made into the thing which does not protrude outward from the outer periphery of the cover body 2. FIG. In addition, the amount of protrusion of the stopper main body 31 attached to the stopper attachment portion 23 from the outer periphery of the lid body 2 can be suppressed.

  Accordingly, the lunch box 10 can be prevented from being bulky by the stopper mounting portion 23 and the stopper 3, and when the lunch box 10 is carried or the lid 2 is handled, the stopper mounting portion 23 or The stopper 3 can be made difficult to catch on other objects.

  Further, when the lid side wall is formed, the stopper body receiving portion 24 and the mounting portion receiving portion 25 of the stopper mounting portion 23 can be formed, and the stopper body receiving portion 24 and the receiving portion receiving portion can be formed. Can be easily formed.

  Further, by pressing the retaining projection 35 entering the retaining hole 25b from the side opposite to the side where the retaining projection 35 enters, the retaining projection 35 is removed from the retaining hole 25b. Can be issued. Thereby, the to-be-attached part 32 can be taken out from the receiving part 25 for to-be-attached parts, and a cleaning operation can be performed easily. In addition, at that time, the retaining hole 25b is formed so as to penetrate from the lower surface side of the mounting plate portion 25a into the attached portion receiving portion 25. The operation | work which presses 35 can be performed easily.

  Further, if the attached portion 32 received by the attached portion receiving portion 25 is pressed from the back of the attached portion receiving portion 25, the attached portion 32 is pushed out toward the stopper body receiving portion 24 side. Can do. Thereby, the to-be-attached part 32 can be easily taken out from the to-be-attached part receiving part 25, and a cleaning operation | work can be performed easily.

  Next, the lunch box 100 according to the second embodiment will be described with reference to FIGS. The lunch box 100 of the second embodiment includes a lunch box main body 101, a lid 102, and two stoppers 103, as in the previous first embodiment.

  The lid 102 has the same configuration as that of the first embodiment. Specifically, the lid body 102 includes a top plate portion 121 and a lid side wall. Each of the left lid side wall and the right lid side wall includes a stopper mounting portion 123. Each stopper mounting portion 123 includes a stopper body receiving portion 124 and a mounted portion receiving portion 125. I have.

  The lunch box main body 101 according to the second embodiment includes a first box 101a and a second box 101b that is superimposed on the upper side of the first box 101a.

  The first box 101a has substantially the same configuration as that of the first embodiment, and includes a bottom wall 111a, a left box side wall 112a, a right box side wall 112b, a front box side wall 112c, and a rear box side wall 112d. The storage portion 115a is defined by the box side walls 112a to 112d.

  The first box 101a includes a stopper engaging portion receiving portion 116 on each of the left box side wall 112a and the right box side wall 112b. Each of the stopper engaging portion receiving portions 116 has substantially the same configuration as that of the first embodiment, and the upper side of the stopper engaging portion receiving portion 116 is a partition wall. It is partitioned from the outside by 119.

  As shown in FIGS. 15 and 16, the first box engaging portion 117 is provided at one end in the width direction on the lower surface of the partition wall 119 of the second embodiment, and the second box engaging is provided at the other end. Each part 117 is provided. Further, the partition wall 119 includes a cut recess 118 that is recessed on the storage portion 115a side between the box first engagement portion 117 and the box second engagement portion 117.

  A first box inner lid 104a is attached above the first box 101a, and the first box 101a is covered with the first box inner lid 104a. The first box inner lid 104a is placed on the box side walls 112a to 112d of the first box 101a.

  As shown in FIGS. 13 and 14, the second box 101b includes a bottom wall 111b, a left box side wall 113a, a right box side wall 113b, a front box side wall 113c, and a rear box side wall, as in the first box 101a. 113d, and a box 115b is formed by the box side walls 113a to 113d.

  Further, the second box 101b is provided with a second box stopper receiving portion 120 for receiving a part of a stopper main body 131 of a stopper 103 described later on each of the left box side wall 112a and the right box side wall 112b. ing.

  The second box stopper receiving portion 120 provided on the left box side wall 112a is formed so that a part of the left box side wall 112a is recessed inward of the storage portion 115b. The second box stopper receiving portion 120 of this embodiment is substantially the same width as the stopper engaging portion receiving portion 116 of the first box 101a, and the depth from the left box side wall 112a is the stopper of the first box 101a. It is formed so as to be shallower than the depth of the receiving portion 116 for the instrument engaging portion.

  The second box stopper receiving portion 120 provided on the right box side wall 112b has the same configuration as the second box stopper receiving portion 120 provided on the left box side wall 112a, and is formed symmetrically. Yes.

  The second box 101b does not have anything corresponding to the partition wall 119 and the box engaging portion 117 of the first box 101a. In the second embodiment, a partition member 115c is disposed in the second box 101b.

  The box side walls 113a to 113d of the second box 101b are provided at their upper ends with an inner lid engaging portion 114 that detachably engages the second box inner lid 104b. The inner lid engaging portion 114 is engaged with the second box inner lid 104b, so that the storage portion 115b is covered with the second box inner lid 104b.

  The inner lid engaging portion 114 has the same configuration as the first inner lid engaging portion 14 of the first embodiment. The second box inner lid 104b has substantially the same configuration as the inner lid 4 of the first embodiment.

  As shown in FIGS. 17 to 21, the stopper 103 includes a stopper main body 131 and a mounted portion 132 as in the first embodiment.

  The attached portion 132 has the same configuration as that of the first embodiment, and includes a frame portion 133 and a flexible flexible piece 134 having a retaining projection 135 and is fixed by a hinge 136. The tool body 131 is rotatably connected.

  The stopper main body 131 includes a stopper engaging portion 131a that is detachably engaged with the box engaging portion 117 of the first box 101a, and an operation gripping portion 131b at the lower end. The stopper engaging portions 131a of the second embodiment are formed so as to protrude from the back surface at both ends in the width direction so as to correspond to the box engaging portions 117, respectively.

  The operation grip 131b is formed between the two stopper engaging portions 131a so as to be gripped.

  In the second embodiment configured as described above, the first box inner lid 104a is placed on the first box 101a. In that case, as shown in FIG. 16, it arrange | positions so that a part of 1st box inner lid | cover 104a may be exposed above the notch recessed part 118 of the partition wall 119. As shown in FIG.

  Then, the second box 101b engaged with the second box inner lid 104b is placed on the first box inner lid 104a. Further, the top plate 121 of the lid 102 is placed on the second box inner lid 104b so as to cover the second box inner lid 104b. Therefore, in the second embodiment, the top plate 121 of the lid body 102 indirectly covers the second box 101b via the second box inner lid 104b, and the second box inner lid 104b and the second box. The first box 101a is indirectly covered through 101b and the first box inner lid 104a.

  In this state, the stopper engaging portion 131a of the stopper 103 is engaged with the box engaging portion 117 of the first box 101a.

  On the other hand, after the stopper engaging portion 131a of the stopper 103 is disengaged from the box engaging portion 117 of the first box 101a, the first box inner lid 104a is moved from the cut recess 118 to the first box 101a. Can be pushed up against.

  Accordingly, the first box inner lid 104a or the first box inner lid 104a and the second box 101b and the lid body 102 placed on the upper side thereof can be detached from the first box 101a, and the removal operation is easy. Can be anything.

  In the above-described embodiment, the inner lids 4, 104a, and 104b are provided. For example, it is assumed that the inner lids 4, 104a, 104b are not provided, and the top plates 21, 121 of the lids 2, 102 may directly cover the lunch box body. Further, the first box inner lid 104a may not be provided, and the second box 101b may directly cover the first box 101a.

  Moreover, in the said embodiment, although the stoppers 3 and 103 are each arrange | positioned 1 each on the right-and-left both sides of the lids 2 and 102, it is not restricted to this form, For example, the lids 2 and 102 One may be arranged on either one of the left and right sides, and can be changed as appropriate.

DESCRIPTION OF SYMBOLS 1,101a 1st box 2,102 Lid 3,103 Stopper 10,100 Lunch box 17,117 Box engaging part 21, 121 Top plate part 23, 123 Stopper attachment part 24,124 Stopper main body reception Portions 25, 125 Receiving portions for attached portions 31, 131 Stopper main bodies 32, 132 Mounted portions 101 Lunch box main bodies 101b Second box 120 Second box stopper receiving portions

Claims (8)

A first box, a lid, and a stopper for engaging the first box and the lid;
The stopper includes an attached portion attached to the lid, and an engaging portion for the fastener that is rotatably connected to the attached portion and engages and disengages with the first box. With a body,
The lid includes a top plate portion that covers the first box, and a stopper attaching portion for attaching the stopper.
The stopper mounting portion receives the mounting portion so that the stopper main body can rotate between an engagement position engaged with the first box and a release position released from the engagement. A receiving part for a part, and a receiving part for a stopper main body that receives the stopper main body in the engagement position,
The receiving part for the stopper main body is configured so that a part or the whole of the stopper main body is located in the lid inner area surrounded by the outer peripheral edge of the top plate part in plan view. Formed on the box side,
The lunch box according to claim 1, wherein the receiving portion receiving portion is formed to be recessed from the stopper main body receiving portion toward an inner side of the lid inner region. The lid includes a lid side wall extending from the outer periphery of the top plate portion to the first box so as to surround the first box in a state of covering the first box,
The stopper main body receiving portion is formed such that a part of the lid side wall is recessed inward of the lid inner region,
The receiving portion receiving portion communicates with the stopper main body receiving portion, and a part of the lid side wall is formed to be recessed from the stopper main body receiving portion toward the inner side of the lid inner region. The lunch box according to claim 1, wherein the lunch box is provided. The stopper attaching portion includes the receiving portion partition wall for the attached portion on the first box side in the top plate portion in a state of covering the first box,
The attachment portion receiving portion is formed on the attachment portion receiving portion partition wall.
The lunch box according to claim 1 or 2, wherein the attached portion is engaged with the receiving portion partition wall for the attached portion. The receiving portion partition wall for the mounted portion includes a mounting plate portion facing the top plate portion,
The receiving portion receiving portion is formed between the top plate portion and the mounting plate portion,
The attached portion includes a retaining protrusion for preventing the attached portion received by the attached portion receiving portion from coming off from the attached portion receiving portion;
The mounting plate portion includes a retaining hole into which the retaining projection enters.
The launch box according to claim 3, wherein the retaining hole is formed so as to penetrate from the lower surface of the mounting plate portion into the receiving portion for the mounted portion. The stopper mounting portion is configured to attach the mounted portion received by the receiving portion receiving portion to a back portion of the receiving portion receiving portion opposite to the stopper main body receiving portion. A stopper pressing operation hole for pressing in the direction of pushing out from the receiving part for the part,
The lunch box according to any one of claims 1 to 4, wherein the stopper pressing operation hole is formed so as to communicate from the inside of the attachment portion receiving portion to the outside. A second box that is superimposed on the first box and disposed between the first box and the lid,
The said 2nd box is provided with the stopper receiving part for 2nd boxes which receives a part of said stopper main body in an engagement position, The Claim 1 characterized by the above-mentioned. Lunch box. The first box includes a box side wall that defines a storage portion, and a box engaging portion that engages with a stopper engaging portion of the stopper,
The box side wall includes a stopper engaging portion receiving portion for receiving the stopper engaging portion,
The stopper engaging portion receiving portion is formed such that a part of the side wall of the box is recessed toward the inner side of the storage portion,
The lunch box according to any one of claims 1 to 6, wherein the box engaging portion is formed inside the stopper engaging portion receiving portion. The first box includes a partition wall having a predetermined width that partitions the upper side of the stopper engaging portion receiving portion from the outside.
The box engaging portion includes a box first engaging portion formed on one end side in the width direction of the partition wall and a box second engaging portion formed on the other end portion side in the width direction of the partition wall. An engagement portion,
The partition wall includes a notch recess formed between the first engagement portion for a box and the second engagement portion for a box so as to be recessed inward of the storage portion. The lunch box according to any one of claims 1 to 7.

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