JP2016222322A - Cool box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cool box of which opening operation of an opening part can be carried out quickly.SOLUTION: A cool box 1 is provided with: a box body 2 having a bottom part 4, and front, back, right, and left side wall parts 5, 6, and an opening part 7 on an upper part, which are respectively formed of heat insulating material; and a lid body 3 which is separated from the box body 2, can close the opening part 7, and is formed of the heat insulating material. Engagement pieces formed over four sides for structuring the opening part 7 are arranged on the opening part 7, have hook-and-loop fasteners on their upper surfaces, and extend in an inner side direction of the box body 2. The lid body 3 can be attached to and detached from the box body 2 by engagement and disengagement between a hook-and-loop fastener arranged on a lower surface of the lid body 3, and the hook-and-loop fasteners of the engagement pieces.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a cold box.

  When transporting a cold-retained article by a car or the like, the article is transported in a box-shaped cool box formed of a heat insulating material. A conventional cold box is formed in a box body having a bottom portion made of a heat insulating material and front and rear, left and right side wall portions and having an opening in the upper portion, and the opening portion can be closed by a lid. The lid body includes engagement pieces each having a hook-and-loop fastener on each of the four sides of the rectangular shape, and the lid body is engaged and disengaged with the hook-and-loop fasteners provided at the upper ends of the front, rear, left and right outer surfaces of the box. It can be attached to and detached from the box (see, for example, Patent Document 1).

Japanese Patent No. 30663334 (2nd page, FIG. 1)

  In the cold box of Patent Document 1, since the lid can be opened from any of the four sides, although the workability at the time of unpacking is high, the hook-and-loop fastener of each engaging piece is the box Since the front, rear, left and right outer surfaces are covered and engaged with the hook-and-loop fastener on the box side, when the opening is opened, the plurality of engaging pieces must be removed one by one, and the opening operation is complicated.

  This invention is made paying attention to such a problem, and it aims at providing the cool box which can open an opening part rapidly.

In order to solve the above problems, the cold box of the present invention is:
A box body having a bottom portion made of a heat insulating material and front and rear, left and right side wall portions and having an opening at the top, and a lid made of a heat insulating material that is separate from the box and can close the opening. A cold storage box with
In the opening, an engagement piece formed over four sides constituting the opening is provided with a hook-and-loop fastener on its upper surface and extending inward of the box,
The lid can be attached to and detached from the box by engaging and disengaging the hook-and-loop fastener provided on the lower surface of the lid and the hook-and-loop fastener of the engagement piece.
According to this feature, the hook-and-loop fastener of the engaging piece provided extending in the inner direction of the box is formed over four sides constituting the opening, and the lid of the hook is formed with respect to the hook-and-loop fastener of the engaging piece. Since the hook-and-loop fastener provided on the lower surface is engaged and disengaged, the lid can be opened from any direction, and even if the lid is opened from any direction, a part of the lid Therefore, the surface fasteners on the plurality of sides are continuously detached, and the opening operation can be quickly performed.

The engaging piece is provided by being divided into four sides constituting the opening.
According to this feature, the opening can be widened, for example, by folding the divided engagement pieces to the outside of the box, and loading and unloading can be performed easily.

The lid is formed with folds extending over two opposing sides.
According to this feature, since the lid can be bent at the folding part, articles can be taken in and out from the cold box with the opening part partially open.

The lid body is provided with an engaging portion and an engaged portion with the folding portion interposed therebetween, so that the engaging portion and the engaged portion are engaged when the lid body is bent. It is characterized by becoming.
According to this feature, by engaging the engaging portion and the engaged portion, it is possible to maintain the state in which the lid is bent and the opening is partially opened, and articles can be easily put in and out.

It is a perspective view which shows a mode that the cool box in an Example is equipped in the folding container. It is a perspective view which shows a cool box. It is a perspective view which shows a box. It is a perspective view of the box which shows the state where the engagement piece was bent inward. It is a top view which shows the lower surface of a cover body. It is the figure which showed a mode that an opening part was open | released with a holding part, (a) is a figure which shows the state which hook-and-loop fasteners of the long side side began to disengage, (b) is a short side side It is a figure which shows the state which began to engage / disengage the surface fasteners. It is a figure which shows a mode that an opening part is open | released from the corner | angular part of a cover body. It is a figure which shows the state which bent the cover body along the fold part and opened the opening partway. It is a figure which shows a mode that a cover body is engaged with the engagement piece of 1 side at the time of opening of an opening part, and is hold | maintained. (A) is a figure which shows the state before folding a cool box, (b) is a figure which shows the folded state.

  EMBODIMENT OF THE INVENTION The form for implementing the cold box which concerns on this invention is demonstrated below based on an Example.

  The cold box according to the embodiment will be described with reference to FIGS. Hereinafter, the lateral direction of the box 2 and the lid 3 to be described later will be described as the front-rear direction, and the longitudinal direction will be described as the left-right direction.

  As shown in FIG. 1, the cold box 1 is used inside a folding container C (hereinafter referred to as “Oricon C”) loaded on a truck or the like when an article is conveyed. As shown in FIGS. 2 and 3, the cold box 1 has a bottom portion 4 made of a heat insulating material, front and rear side wall portions 5, 5 and left and right side wall portions 6, 6 rising from the bottom portion 4. It is mainly comprised from the box 2 which comprises the opening part 7, and the cover body 3 which consists of the same heat insulating material which can obstruct | occlude the opening part 7 of the box 2.

  The bottom part 4, the front and rear side wall parts 5 and 5, and the left and right side wall parts 6 and 6 are made of separate heat insulating materials, which are sewn together by the cloth body 8 to form the box body 2, and the cloth body A solid frame is constituted by 8, and the shape of the box 2 is stabilized.

  As shown in FIG. 3, the front and rear side wall portions 5, 5 and the left and right side wall portions 6, 6 are provided with engaging pieces 10A, 10B, 10C, 10D extending from the upper ends thereof. Engagement pieces 10A, 10B, 10C, and 10D are fixed by sewing one end to the upper end of the inner surfaces of front and rear side wall portions 5 and 5 and left and right side wall portions 6 and 6, respectively, as shown in FIG. As shown, the bent portion is bent in the inner direction of the box 2 starting from the vicinity of the relatively strong end, and the bent portion is formed by the thickness and deformation strength of the engaging pieces 10A, 10B, 10C, 10D. The front and rear side wall portions 5 and 5 and the left and right side wall portions 6 and 6 are stabilized at substantially right angles, that is, at positions substantially parallel to the bottom surface 4 of the box 2.

  Further, as shown in FIG. 3, the opening of the box body 2 can be widened by folding the divided engagement pieces 10A, 10B, 10C, and 10D to the outside of the box body 2, and the loading and unloading can be performed. It can be done easily.

  The engaging pieces 10A, 10B, 10C, and 10D are respectively provided with hook-and-loop fasteners 11A, 11B, 11C, and 11D on the upper surface of the box body 2 in a state of being bent inward. As shown in FIG. 5, surface fasteners 12 </ b> A, 12 </ b> B, 12 </ b> C, 12 </ b> D that engage with the surface fasteners 11 </ b> A, 11 </ b> B, 11 </ b> C, 11 </ b> D on the box side are provided on the bottom surface of the lid 3. The engagement pieces 10 </ b> A, 10 </ b> B, 10 </ b> C, and 10 </ b> D are partially overlapped at the four corners of the adjacent engagement pieces and the box body 2 in a state where the engagement pieces are bent in the inner direction of the box body 2.

  Further, as shown in FIG. 4, the engagement pieces 10A, 10B, 10C, and 10D are arranged so that the long-side engagement pieces 10A and 10B are positioned on the short-side engagement pieces 10C and 10D. Since the corners are overlapped, the engagement pieces 10A and 10B on the long side are supported by the engagement pieces 10C and 10D on the short side, and the engagement pieces 10A and 10B are inward of the box body 2. The hook-and-loop fasteners 11 </ b> A and 11 </ b> B are supported so that they can be maintained in a state where they are bent, i.e., in a state where the surface fasteners 11 </ b> A and 11 </ b> B face the upper surface.

  The cold box 1 is such that the lid 3 is positioned below the upper opening of the Oricon C, as shown in FIG. 1, with the opening 7 of the box 2 closed by the lid 3. It is a height dimension.

  Similarly to the box body 2, the lid body 3 has a cloth body 8 sewn on the edge of four sides, and the shape is stabilized in a plate shape. On the cloth bodies 8A and 8B located on the long side of the lid body 3, gripping portions 15A and 15B used when the opening portion 7 is opened are attached.

  Then, the utilization aspect of the cool box 1 is demonstrated using FIGS. 6 to 9 omit the Oricon C for explanation. As shown in FIG. 6 (a), when opening the opening 7 of the box 2, the lid 3 is held with one gripping portion (here, the long side gripping portion 15A). The body 3 opens in the short direction. At this time, a hook-and-loop fastener 12A (not shown) on the long side of the lid 3 and a hook-and-loop fastener 11A on the side of the box body 2 that engages with the hook-and-loop fastener 12A on the long side are near the grip portion 15A, that is, the lid. The body 3 and the box 2 are gradually separated from the center of the long side as the starting point.

  As shown in FIG. 6 (b), when the separation of the surface fastener 12A on the lid 3 side and the surface fastener 11A on the box 2 side of the lid 3 and the long side of the box 2 is completed, this long side The hook-and-loop fasteners 12C and 12D on the short side of the lid 3 that overlaps at the corners and the hook-and-loop fasteners 11C and 11D on the box 2 side start. And the holding | grip part 15A of the long side of the cover body 3 is continuously open | released, the surface fastener 12C of the short side of the cover body 3, the surface fastener 11C of the box body 2, and the cover body The surface fastener 12D on the short side 3 and the surface fastener 11D on the box 2 side are simultaneously detached.

  Further, the opening 7 can be opened from one corner of the four corners of the lid 3 without using the gripping portion 15A or 15B. In this case, as illustrated in FIG. 3, a surface fastener 12 </ b> C (not shown) on the short side, a surface fastener 11 </ b> C on the box 2 side, a surface fastener 12 </ b> A (not shown) on the long side of the lid 3, and a surface fastener 11 </ b> A on the box 2 side. It will be withdrawn at once.

  Thus, since the surface fasteners 12A, 12B, 12C, and 12D on the lid 3 side and the surface fasteners 11A, 11B, 11C, and 11D on the box 2 side are formed on the same surface, from any direction. However, in addition to being able to open and close the opening 7 by engaging and disengaging these, even when opening the opening 7 from any direction, because the surface fasteners of a plurality of sides will be simultaneously engaged and disengaged, The opening of the opening 7 can be quickly performed.

  Further, since the surface fasteners 12A, 12B, 12C, 12D on the lid 3 side and the surface fasteners 11A, 11B, 11C, 11D on the box 2 side are formed on the same surface, for example, the short of the lid 3 is formed. By adjusting the engagement / disengagement between the side surface fasteners 12C, 12D and the box body 2 side surface fasteners 11C, 11D, the opening 7 can be opened as much as necessary, and is accommodated in the cold box 1. It is possible to quickly perform an article confirmation operation and an article extraction operation.

  Further, since the hook-and-loop fasteners 11A, 11B, 11C, and 11D are provided on the upper surface of the box body 2, it is obstructed by the side walls on the front, back, left, and right sides of the Oricon C without taking out the cold box 1 that is installed from the Oricon C. The lid 3 can be engaged and disengaged, and the opening 7 can be quickly opened.

  Further, as shown in FIGS. 2 and 8, a folded portion 20 is formed on two sides facing the lid body 3, and the lid body 3 can be bent at the folded portion 20. The folded portion 20 is formed by locally reducing the thickness of the heat insulating material by a linear stitch. The folding part 20 is not limited to the above configuration as long as it induces bending of the lid 3, and may be formed, for example, by stitching together two heat insulating materials. Moreover, the folding part 20 is not restricted to the structure formed over two opposing sides, and may be formed in the diagonal direction over the diagonal corner | angular part etc.

  As shown in FIG. 2, the upper surface of the lid body 3 is provided with engaging portions 21 and 21 and hooked portions 22 and 22 that are hook-and-loop fasteners with the folding portion 20 interposed therebetween. The engaging portions 21 and 21 are engaged with the engaged portions 22 and 22 when the upper surfaces thereof are in contact with each other, whereby the lid body 3 is bent and the opening portion 7 is integrated. It is possible to maintain a state where the part is opened.

  Further, since the engagement pieces 10A, 10B, 10C, and 10D are provided separately at the upper ends of the front and rear side wall portions 5 and 5 and the left and right side wall portions 6 and 6, respectively, as shown in FIG. 7, for example, the hook-and-loop fastener 12 </ b> B on the long side of the lid 3 is held in a state of being engaged with the hook-and-loop fastener 11 </ b> B (not shown) of the engagement piece 10 </ b> B on one long side of the box 2. When the opening 7 is closed again, it is easy to align the surface fastener on the lid 3 side and the surface fastener on the box side.

  As shown in FIG. 10 (a), a folded portion 30 is formed on the outer surface of the front and rear side wall portions 5, 5 in the box 2 by a cross seam in the longitudinal direction. , 5 can be folded, and the cold box 1 can be folded up and down as shown in FIG. Further, on the outer surfaces of the left and right side wall portions 6 and 6 in the box body 2, fixing belts 31 and 31, which are hook-and-loop fasteners, are respectively provided at the center lower portions. As shown in FIG. 10 (b), these fixing belts 31 and 31 are fixed portions 32, which are hook-and-loop fasteners provided respectively in the approximate center of the short side of the upper surface of the lid 3 in a state where the box 2 is folded. 32 can be engaged. In addition, on the outer surface of the left and right side wall portions 6 and 6 in the box body 2, hook and loop fasteners 33 and 33 are provided for holding the fixing belts 31 and 31 when the box body 2 is in use, that is, in the unfolded state.

  Moreover, since it is a structure folded up and down, when the box 2 is folded, there is no influence on the engaging pieces 10A, 10B, 10C, and 10D, and the surface fasteners 11A, 11B, 11C, and 11D are always attached. It can be maintained in a shape facing the upper surface.

  Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are included in the present invention. It is.

  For example, in the said Example, although the surface fastener 12A, 12B, 12C, 12D of the cover body 3 is each provided and demonstrated in the four edge parts of the lower surface of the cover body 3, it is not restricted to this, For example, A hook-and-loop fastener may be provided over the entire lower surface of the lid 3.

  Moreover, although the engagement pieces 10A, 10B, 10C, and 10D provided in the box 2 are provided by being divided into four sides, the present invention is not limited thereto, and for example, these may be formed integrally. .

  Further, the engaging portions 21 and 21 and the engaged portions 22 and 22 on the upper surface of the lid 3, the fixing belts 31 and 31 on the outer surfaces of the left and right side wall portions 6 and 6 in the box 2, and the upper surface of the lid 3. The fixed parts 32, 32 are not limited to hook-and-loop fasteners as long as they are detachable, and may be snap buttons, for example.

  In the above-described embodiment, the engaging portions 21 and 21 and the engaged portions 22 and 22 on the upper surface of the lid body 3 are engaged in a state where the lid body 3 is bent until the upper surfaces abut against each other. However, the present invention is not limited to this. For example, the bent portion of the lid 3 may be engaged in an inverted state. According to this, it is possible to perform the confirmation work and the product pick-up work in a state where the temperature rise in the cold box 1 is suppressed as much as possible.

DESCRIPTION OF SYMBOLS 1 Cold box 2 Box 3 Lid 4 Bottom part 5, 5 Side wall part 6, 6 Side wall part 7 Opening part 8 Cloth body 8A, 8B Cloth body 10A-10D Engagement piece 11A-11D Box side surface fastener 12A-12D Surface fasteners 15A and 15B on the lid side Grasping part 20 Folding parts 21 and 21 Engaging parts 22 and 22 Engaged parts 30 Folding parts 31 and 31 Fixed belts 32 and 32 Fixed parts 33 and 33 Surface fastener C Folding container

Claims (4)

A box body having a bottom portion made of a heat insulating material and front and rear, left and right side wall portions and having an opening at the top, and a lid made of a heat insulating material that is separate from the box and can close the opening. A cold storage box with
In the opening, an engagement piece formed over four sides constituting the opening is provided with a hook-and-loop fastener on its upper surface and extending inward of the box,
A cold box, wherein the lid is detachable from the box by engaging / disengaging a hook-and-loop fastener provided on the lower surface of the lid and the hook-and-loop fastener of the engagement piece.   The cold insulation box according to claim 1, wherein the engagement piece is divided into four sides constituting the opening.   The cold storage box according to claim 1 or 2, wherein the lid is formed with a folded portion extending over two opposing sides.   The lid body is provided with an engaging portion and an engaged portion with the folding portion interposed therebetween, so that the engaging portion and the engaged portion are engaged when the lid body is bent. The cold insulation box according to claim 3, wherein

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