JP2021031083A - Wound body storage box and storage device - Google Patents

Abstract

To provide an easy-to-hold wound body storage box.SOLUTION: A storage box 10 comprises a storage part 20 and a lid part 21. The storage 20 has a front plate 30, a bottom plate 31, a rear plate 32 and a side plate 34. The lid part 21 has a lid plate 40, a cover lid piece 41, and a cutting blade 50. A corner part 70 is formed on a connection part of the rear plate 32 and the lid plate 40. The corner part 70 is so configured that a connection line A between the rear plate 32 and the lid plate 40 when the storage box 10 is expanded has: a first curved part 60 which is convexly curved toward the lid plate 40 side; and a second curved part 61 which is connected to both sides of the first curved part 60, and is convexly curved toward the rear plate 32 side.SELECTED DRAWING: Figure 4

Description

The present application relates to a storage box and a storage device for a wound body in which a film is wound.

The storage box of the wound body around which the wrap film is wound generally has an elongated substantially rectangular parallelepiped outer shape (see Patent Document 1). The accommodating box of the wound body has an accommodating portion capable of accommodating the wound body and having an open upper surface, and a lid portion connected to the accommodating portion and opening and closing the opening on the upper surface of the accommodating portion. The accommodating portion is composed of, for example, a front plate, a bottom plate, a rear plate and a side plate, and the lid portion is formed on a lid plate connected to the rear plate, a cover piece connected to the front end of the lid plate, and a tip portion of the lid piece. It is composed of the provided cutting blades and the like. When the user uses the film in the containment box, the user holds the containment box with the lid closed, pulls out the film from between the cover piece and the front plate, and cuts the film to the desired length with the cutting blade of the cover piece. Cut into pieces.

Japanese Patent No. 5579458

By the way, when the user holds the storage box by hand, generally, the storage box is held from above, the first finger (thumb) is hung on the cover piece, the lid plate and the rear plate are covered with the palm, and the other four Hang the finger of the book on the bottom plate. At this time, the hands are at the three corners of the storage box (the corner between the lid piece and the lid plate, the corner between the lid plate and the rear plate, and the corner between the rear plate and the bottom plate). ), And it is easy to create a gap between the palm and the surface of the storage box around the corner. As a result, the hand and the storage box may not fit, and the user may find it difficult to hold the storage box.

The present invention has been made in view of the above points, and an object of the present invention is to provide an easy-to-hold storage box and storage device for a wound body.

As a result of intensive research, the present inventor has made the corner portion (the connecting portion between the rear plate and the lid plate) between the rear plate and the lid plate of the winding body storage box curved into a predetermined shape. We have found that the above problems can be solved, and have completed the present invention. That is, aspects of the present invention include:

(1) A lid that can accommodate a wound body around which a film is wound, has a front plate, a bottom plate, a rear plate, and a side plate, and has an open upper surface, and an opening on the upper surface of the accommodating portion can be opened and closed. The lid is connected to the upper end of the rear plate of the housing, and is connected to the lid plate that covers the upper surface of the housing when the lid is closed, and the lid. It has a lid piece that covers the front plate when the portion is closed, and a cutting portion that is provided at the tip of the lid piece and can cut the film. A corner portion is formed, and the corner portion is configured such that the connecting line between the rear plate and the lid plate when the storage box is unfolded has a first curved portion that is convexly curved toward the lid plate side. There is a winding body storage box.
(2) The corner portion has a first portion corresponding to the first curved portion, and the first portion is convexly curved upward when viewed from the rear plate side. The storage box for a wound body according to (1), wherein the first portion is curved inward in a top view as viewed from the lid plate side.
(3) In the corner portion, the connecting line between the rear plate and the lid plate when the storage box is unfolded is connected adjacent to the first curved portion, and the second is convexly curved toward the rear plate side. The storage box for the wound body according to (1) or (2), which is configured to further have a curved portion of the above.
(4) The corner portion has a second portion corresponding to the second curved portion, and the second portion is convexly curved downward when viewed from the rear plate side. The storage box for a wound body according to (3), wherein the second portion is convexly curved outward when viewed from the top view from the lid plate side.
(5) A lid that can accommodate a wound body around which a film is wound, has a front plate, a bottom plate, a rear plate, and a side plate, and has an open upper surface, and an opening on the upper surface of the accommodating portion can be opened and closed. The lid is connected to the upper end of the rear plate of the housing, and is connected to the lid plate that covers the upper surface of the housing when the lid is closed, and the lid. It has a lid piece that covers the front plate when the portion is closed, and a cutting portion that is provided at the tip of the lid piece and can cut the film. A corner portion is formed, and the corner portion is configured such that the connecting line between the rear plate and the lid plate when the storage box is unfolded has a first curved portion that is convexly curved toward the rear plate side. There is a storage box for the wound body.
(6) The corner portion has a first portion corresponding to the first curved portion, and the first portion is convexly curved downward when viewed from the rear plate side. The storage box for a wound body according to (5), wherein the first portion is convexly curved outward when viewed from the top view from the lid plate side.
(7) In the corner portion, the connecting line between the rear plate and the lid plate when the storage box is unfolded is connected adjacent to the first curved portion, and the second curved portion is convexly curved toward the lid plate side. The storage box for the wound body according to (5) or (6), which is configured to further have a curved portion of the above.
(8) The corner portion has a second portion corresponding to the second curved portion, and the second portion is convexly curved upward when viewed from the rear plate side. The storage box for a wound body according to (7), wherein the second portion is curved inward in a top view as viewed from the lid plate side.
(9) The winding body according to any one of (3), (4), (7), and (8), wherein the second curved portion is connected to both sides of the first curved portion. Storage box.
(10) The winding body accommodating box according to any one of (1) to (9), wherein the first curved portion is provided at the center in the extending direction of the connecting line.
(11) The winding body accommodating box according to any one of (1) to (10), wherein the connecting line between the rear plate and the lid plate further has a straight portion.
(12) A storage device in which the winding body is housed in the storage box according to any one of (1) to (11).

According to the present invention, it is possible to improve the ease of holding the storage box of the wound body.

It is a perspective view which shows an example of the structure of the accommodating device. It is a perspective view which shows the accommodating device when the lid part is opened. It is a perspective view which shows the structure of a winding body and a storage box. It is a development view of the front side which developed the containment box. It is a schematic diagram which enlarged the connection line of the rear plate and the lid plate of the developed view. It is a perspective view which shows the corner part between the rear plate and the lid plate of a containment box. It is a rear view of a containment box. It is a top view of the storage box. It is explanatory drawing which shows the concavo-convex region of the rear plate and the lid plate of a storage box. It is a perspective view which shows the storage box held by a hand. It is explanatory drawing which shows the uneven region of the palm. It is a perspective view which shows the storage box held by a hand. It is a development view of the front side which developed the containment box of another example. It is a perspective view which shows the structure of the containment box of another example.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. The same elements are designated by the same reference numerals, and duplicate description will be omitted.

FIG. 1 is a perspective view showing an example of the accommodating device 1 according to the present embodiment. FIG. 2 is a perspective view of the accommodating device 1 in an opened state. FIG. 3 is a perspective view showing the storage box 10 and the winding body 11 of the storage device 1. In the present specification, "upper" and "lower" in the configuration of the accommodating device 1 refer to the posture of the accommodating device 1 shown in FIGS. 1 and 2, that is, the bottom plate 31 described later of the accommodating device 1 facing down, and the lid plate. The posture when 40 is turned up is used as a reference. Further, the front plate 30 side of the storage device 1 is "front", the rear plate 32 side is "rear", the longitudinal direction of the storage box 10 is "left-right direction X", and the short side direction of the storage box 10 is the left-right direction X. The direction orthogonal to each other is defined as "front-back direction Y".

As shown in FIGS. 2 and 3, the accommodating device 1 has an accommodating box 10 and a winding body 11 of the film F.

The entire storage box 10 has, for example, an elongated rectangular parallelepiped shape. The storage box 10 has a storage portion 20 and a lid portion 21. The base paper constituting the storage box 10 may be, for example, cardboard, coated cardboard, corrugated cardboard, or the like, and is not limited thereto, and papers known in the art may be appropriately selected and used. The base paper may be one in which these materials are embossed, pseudo-embossed, printed, laminated with polyethylene or the like.

FIG. 4 is a developed view showing the surface of the storage box 10 when the storage box 10 is unfolded. In the developed view of FIG. 4, for example, the accommodating portion 20 includes a front plate 30, a bottom plate 31, a rear plate 32, a front plate side piece 33, a side plate 34, a rear plate side piece 35, a back plate 36, and a back plate side. It has a piece 37 and the like.

The back plate 36, the front plate 30, the bottom plate 31, and the rear plate 32 have a rectangular shape and are connected to each other in this order in the front-rear direction Y. The front plate side piece 33 has a square shape and is connected to both ends of the front plate 30 in the left-right direction X. The side plate 34 has a square shape and is connected to both ends of the bottom plate 31 in the left-right direction X. The rear plate side piece 35 has a square shape and is connected to both ends of the rear plate 32 in the left-right direction X. The back plate side pieces 37 are connected to both ends of the back plate 36 in the left-right direction X.

The front plate 30 is formed with corrugated cuts 30a over both ends in the left-right direction X. The back plate 36 is formed with a notch 36a connected to a connecting line (folding line) between the back plate 36 and the front plate 30.

As shown in FIG. 3, the accommodating portion 20 is formed in a rectangular parallelepiped shape with an open upper surface. The front plate 30, the bottom plate 31, the rear plate 32, and the side plate 34 constitute five wall surfaces other than the upper surface of the accommodating portion 20. The back plate 36 is folded back on the back surface of the front plate 30 and adhered to the back surface of the front plate 30. The upper part of the front plate 30 above the notch 30a is separated from the lower part and rises to the front side. The upper part of the back plate 36 above the notch 36a is separated from the lower part and rises to the rear side. The rear plate side piece 35 is folded back inside the side plate 34 to cover the inner surface of the side plate 34. The front plate side piece 33 and the back plate side piece 37 are folded back to the inner surface of the side plate 34 and interposed between the rear plate side piece 35 and the side plate 34.

The lid portion 21 has a lid plate 40, a cover piece 41, a lid plate side piece 42, a lid side piece 43, an opening piece 44, and the like in the developed view of FIG.

The lid plate 40 and the lid piece 41 have a rectangular shape and are connected to each other in the front-rear direction Y. The lid plate 40 is connected to the rear plate 32. The lid plate side piece 42 has a square shape and is connected to both ends of the lid plate 40 in the left-right direction X. The cover side piece 43 has a square shape and is connected to both ends of the cover piece 41 in the left-right direction X. The opening piece 44 is formed in a band shape and is cutably connected to the tip end portion of the lid piece 41. In the connecting line (cutting line) P1 between the cover piece 41 and the opening piece 44, the center of the left-right direction X is curved convexly toward the opening piece 44, and both sides thereof are curved convexly toward the opening piece 41 side. That is, the connecting line P1 between the cover piece 41 and the opening piece 44 is formed in a substantially M shape.

The lid plate 40 of the lid portion 21 is connected to the upper end portion of the rear plate 32 as shown in FIG. 3, and covers the upper surface of the accommodating portion 20 when the lid portion 21 is closed as shown in FIG. The lid piece 41 is connected to the front end portion of the lid plate 40 and covers the front plate 30 when the lid portion 21 is closed. The cover piece 41 has a smaller vertical width than the front plate 30 and covers the upper region of the front plate 30. As shown in FIG. 3, the lid side piece 43 is folded back inside the lid plate side piece 42 to cover the inner surface of the lid plate side piece 42.

At the tip of the lid piece 41, a cutting blade 50 is provided as a cutting portion for cutting the film F pulled out from the winding body 11 in the accommodating portion 20.

The cutting blade 50 is formed, for example, in the shape of a saw blade. The cutting blade 50 has a thin plate shape such as metal or resin, and is attached to the back surface of the tip end portion of the cover piece 41. The cutting blade 50 has, for example, a substantially M-shape that follows the shape of the lower end portion (cutting line P1) of the cover piece 41. That is, in the cutting blade 50, the center of the left-right direction X is curved downward and both sides thereof are curved upward.

In the developed view of the storage box 10 of FIG. 4, the connecting line A between the rear plate 32 and the lid plate 40 is provided at the center of the left-right direction (extension direction) X, and is first curved convexly toward the lid plate 40 side. The curved portion 60, the second curved portion 61 connected to both sides of the first curved portion 60 and convexly curved toward the rear plate 32 side, and the straight portion connected to the outer end of each of the second curved portions 61. It has 62.

As shown in FIG. 5, the first curved portion 60 has a length D1 of, for example, 2 cm or more and 6 cm or less, preferably 3 cm or more and 5 cm or less. The second curved portion 61 has a length D2 of, for example, 2 cm or more and 6 cm or less, preferably 3 cm or more and 5 cm or less. A virtual center line Q connecting both ends of the connecting line A in a straight line is used, and the heights H1 and H2 of the first curved portion 60 and the second curved portion 61 with respect to the virtual center line Q are 0.5 mm ≦ H1 and H2. It has a length of ≦ 8 mm, preferably 1 mm ≦ H1 and H2 ≦ 6 mm. When the heights H1 and H2 are 0.5 mm or more and 8 mm or less, the convex region 110 of the palm is easy to fit, and when it is 1 mm or more and 6 mm or less, it is easier to fit. The height H1 and the height H2 may be the same or different from each other.

As shown in FIG. 6, a corner portion 70 is formed at the connecting portion between the rear plate 32 and the lid plate 40. The corner portion 70 between the rear plate 32 and the lid plate 40 is formed by folding the connecting line A in a mountain fold in the developed view of FIG. As shown in FIG. 6, the corner portion 70 between the rear plate 32 and the lid plate 40 has a first portion 70a corresponding to the first curved portion 60 and a second portion corresponding to the second curved portion 61. It has 70b and a third portion 70c corresponding to the straight portion 62. The first portion 70a and the second portion 70b are curved in a waveform.

As shown in FIG. 7, when viewed from the rear plate 32 side, the first portion 70a is curved upward and the second portion 70b is curved downward. The third portion 70c is located at the same height as the flat portion 40a on the surface of the lid plate 40. The first portion 70a rises above the height of, for example, the third portion 70c (the position of the flat portion 40a on the surface of the lid plate 40). The second portion 70b is recessed below, for example, the height of the third portion 70c (the position of the flat portion 40a on the surface of the lid plate 40).

As shown in FIG. 8, when viewed from the lid plate 40 side, the first portion 70a is curved inward (front side) and the second portion 70b is curved outward (rear side). doing. The third portion 70c is at the same position as the flat portion 32a on the surface of the rear plate 32. The first portion 70a is recessed inward from the position of the third portion 70c (the position of the flat portion 32a on the surface of the rear plate 32). The second portion 70b bulges outward from the position of the third portion 70c (the position of the flat portion 32a on the surface of the rear plate 32).

Due to the unevenness of the first portion 70a and the second portion 70b, as shown in FIG. 9, the vicinity of the first portion 70a of the lid plate 40 and the vicinity of the second portion 70b of the rear plate 32 (region R1 of FIG. 9) , The vicinity of the second portion 70b of the lid plate 40 and the vicinity of the first portion 70a of the rear plate 32 (region R2 in FIG. 9) are recessed with respect to the other portion.

As shown in FIG. 3, the winding body 11 has, for example, a cylindrical paper core tube 80, and the film F is wound around the core tube 80. The core tube 80 has a length of 100 mm or more, which is about the same as the length of the inside of the storage box 10 in the left-right direction X, and has a diameter of about 25 mm to 40 mm.

At the beginning of production, the storage box 10 of the storage device 1 is sealed by an opening piece 44 connected to the tip of the lid piece 41 as shown in FIG. When the accommodating device 1 is used, the opening piece 44 is cut along the cutting line, so that the lid portion 21 can be opened and closed as shown in FIG. 2, and the cutting blade 50 is exposed to the tip portion of the lid piece 41.

When using the storage device 1, the user manually holds the storage box 10 from above. Specifically, as shown in FIG. 10, the palm 100 of the user mainly covers the lid plate 40 and the rear plate 32, the first finger (thumb) 101 is hung on the lid piece 41, and the other four fingers. 102 to 105 are hung on the bottom plate 31. Since the palm 100 shown in FIG. 11 curls up when grasping an object, a convex region 110 that is relatively raised near the base of the second finger (index finger) 102 is generated, and is relative to the base of the fifth finger (pinkie) 105. A convex region 111 that is raised is generated, and a concave region 112 that is relatively concave is generated near the base of the third finger (middle finger) 103 and the fourth finger (ring finger) 104 between them.

When holding the storage box 10, as shown in FIG. 10, the bases of the second fingers 102 to the fifth fingers 105 of the palm 100 correspond to the corners 70 between the lid plate 40 and the rear plate 32. Specifically, the convex region 110 is in contact with the first portion 70a corresponding to the first curved portion 60 recessed on the rear plate 32, and the second curved portion 61 is raised on the rear plate 32. The concave region 112 comes into contact with the second portion 70b corresponding to. Further, the convex region 111 comes into contact with the third portion 70c with respect to the straight portion 62. By doing so, the palm 100 and the corner 70 fit.

Further, in the user holding as shown in FIG. 12, the convex region 110 is in contact with the first portion 70a, the concave region 112 is in contact with the second portion 70b, and the convex region 111 is in contact with the rear plate 32. It abuts on the corners between the bottom plates 31. By doing so, the palm 100 and the corner 70 fit.

The user holds the storage box 10 with one hand, pulls out the film F from between the cover piece 41 and the front plate 30 while pressing the cover piece 41 with the first finger, and uses the cutting blade 50 to pull the film F to a desired length. Cut with.

According to the present embodiment, the corner portion 70 between the rear plate 32 and the lid plate 40 has a connecting line A between the rear plate 32 and the lid plate 40 on the lid plate 40 side in the developed view in which the storage box 10 is developed. It is configured to have a first curved portion 60 that is convexly curved. As a result, the corner portion 70 between the rear plate 32 and the lid plate 40 is uneven, so that the convex region 110 of the palm 100 fits the corner portion 70, and the storage box 10 can be easily held. The recesses at the corners 70 also serve to guide the user's hand to the position where the storage box 10 should be held, so that the user can always hold the optimum position of the storage box 10. The user can know the optimum holding position from both the appearance and the tactile sensation of the storage box 10. As a result, the storage box 10 is always easy to hold. Further, since the user can easily take out the storage box 10 from the shelf even by groping, and the storage box 10 can be held with less force by fitting the palm 100 and the corner 70 to each other, the film F is cut. It will be easier. Further, since the curved portion 60 forms a portion that fits the hand, the strength of the corner portion 70 can be maintained. The strength referred to here is the difficulty of crushing the storage box 10 when the corner portion 70 is pushed inward of the storage box 10, that is, the force applied to the corner portion 70 when the user holds the storage box 10. Strength. Further, the user can easily hold the storage box 10 regardless of the holding method shown in FIG. 10 or the holding method shown in FIG.

The corner portion 70 between the rear plate 32 and the lid plate 40 has a first portion 70a corresponding to the first curved portion 60 curved upward in a rear view as viewed from the rear plate 32 side, and the lid plate. The first portion 70a is configured to be convexly curved inward when viewed from the 40 side. In this case, as shown in FIG. 9, the surface in the vicinity of the first portion 70a of the rear plate 32 is recessed with respect to the reference surface of the rear plate 32 and fits into the convex region 110 of the palm 100 to form the storage box 10. It will be easier to hold.

The corner 70 between the rear plate 32 and the lid plate 40 is a developed view of the storage box 10 in which the connecting line A between the rear plate 32 and the lid plate 40 is connected to the first curved portion 60, and the rear plate is connected to the first curved portion 60. It is configured to further have a second curved portion 61 that is convexly curved toward the 32 side. As a result, a continuous corrugated unevenness is formed in the corner portion 70 between the rear plate 32 and the lid plate 40, so that the convex region 110 of the palm 100 fits into the concave portion of the corner 70, and the concave region 112 of the palm 100 is a corner. It fits into the convex portion of the portion 70, and as a result, the palm 100 and the corner portion 70 are more easily fitted to each other, and the storage box 10 is more easily held. When the user grasps an appropriate position of the storage box 10 and slides the palm 100 on the connecting line A, the hand stops when the unevenness of the palm 100 and the unevenness of the box fit, so that the user can be guided to a suitable holding position. It will be easier. Further, by improving the fit between the palm 100 and the corner 70, the ease of taking out the storage box 10 from the shelf by groping is further improved. Since the storage box 10 can be held with less force, the film F can be further easily cut. Further, the ease of holding the storage box 10 can be further improved regardless of the holding method shown in FIG. 10 or the holding method shown in FIG.

In the corner portion 70 between the rear plate 32 and the lid plate 40, the first portion 70a corresponding to the first curved portion 60 is curved upward in a rear view as viewed from the rear plate 32 side, and the second The second portion 70b corresponding to the curved portion 61 of the above is configured to be curved downward. Further, in the corner portion 70, the first portion 70a is curved inward and the second portion 70b corresponding to the second curved portion 61 is convex outward when viewed from the lid plate 40 side. It is configured to be curved. In this case, the surface near the first portion 70a of the rear plate 32 is recessed with respect to the reference surface of the rear plate 32, and the surface near the second portion 70b of the rear plate 32 rises with respect to the reference surface of the rear plate 32. , Each fits into the convex region 110 and the concave region 112 of the palm 100, making it easier to hold the storage box 10.

Since the first curved portion 60 is provided at the center of the connecting line A in the left-right direction X, the user's hand is brought into contact with the center of the storage box 10 in the left-right direction X so that the convex region 110 of the palm 100 is brought into contact with the center. Can be guided. When the convex region 110 is located at the center of the storage box 10 in the left-right direction X, the first finger (thumb) is also located at the center of the cover piece 41 in the left-right direction X. The force required for cutting can be reduced.

Since the second curved portion 61 is connected to both sides of the first curved portion 60, the convex region 110 of the palm 100 is the first portion 70a regardless of whether the user holds the storage box 10 with either the left or right hand. The concave region 112 of the palm 100 fits the second portion 70b, which makes it easier to hold the storage box 10.

Since the connecting line A has the straight line portion 62, the force required for opening and closing the lid portion 21 can be reduced. Further, when the straight line portions 62 are provided at both ends of the first curved portion 60 or the second curved portion 61, the user holding the straight portion 62 as shown in FIG. 10 has a straight line around the base of the fifth finger. The storage box 10 can be firmly held by hitting the third portion 70c corresponding to the portion 62. In addition, the user holding the box as shown in FIG. 12 can firmly hold the storage box 10 by hitting the area around the hypothenar eminence against the third portion 70c corresponding to the straight line portion 62. Further, by providing a curved portion at a suitable holding position and connecting a straight portion 62 to the end thereof, it is possible to guide the user to a suitable holding position.

Although preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to such examples. It is clear that a person skilled in the art can come up with various modifications or modifications within the scope of the ideas described in the claims, which naturally belong to the technical scope of the present invention. It is understood as a thing.

For example, the position of the first curved portion 60 may be deviated from the central portion of the connecting line A in the left-right direction X. Further, although both the first curved portion 60 and the second curved portion 61 were provided on the connecting line A, only the first curved portion 60 was provided, and the corner portion 70 was also provided with the first curved portion 70a. Only may be formed. The other configurations in this example may be the same as those in the above embodiment. Further, the storage box 10 may have another structure or shape. For example, the cutting blade 50 may have another shape such as a straight line. For example, the back plate 36 of the storage box 10 may not be provided. The film F is not limited to the wrap film for food packaging, and may be aluminum foil, a cooking sheet, or the like.

In the above embodiment, the first curved portion 60 of the connecting line A is curved convexly toward the lid plate 40 side, and the second curved portion 61 is curved convexly toward the rear plate 32 side, but the unevenness is formed. On the contrary, as shown in FIG. 13, the first curved portion 60 may be curved convexly toward the rear plate 32 side, and the second curved portion 61 may be curved convexly toward the lid plate 40 side. In such a case, as shown in FIG. 14, the corner portion 70 has a first portion 70a corresponding to the first curved portion 60 and a second portion 70b corresponding to the second curved portion 60, and has a rear plate. The first portion 70a is curved downward and the second portion 70b is curved upward when viewed from the rear view from the 32 side, and the first portion 70a is curved upward when viewed from the lid plate 40 side. Is curved outward and the second portion 70b is curved inward. It should be noted that the configuration except that the bending directions of the first bending portion 60 and the second bending portion 61 are opposite to each other is the same as that of the embodiment described above (including the other aspects described above). The explanation is omitted. In such an example, since the corner portion 70 between the rear plate 32 and the lid plate 40 is uneven, the convex region 110 of the palm 100 firmly bites into the corner portion 70, fits the corner portion 70, and the storage box 10 is easy to hold. Become.

The present invention is useful in providing an easy-to-hold, wound storage box.

1 Storage device 10 Storage box 11 Winding body 20 Storage part 21 Lid part 30 Front plate 31 Bottom plate 32 Rear plate 34 Side plate 40 Lid plate 41 Cover piece 50 Cutting blade 60 First curved part 61 Second curved part 70 Square part 80 core tube F film A connection line

Claims (12)

An accommodating portion that can accommodate a wound body around which a film is wound, has a front plate, a bottom plate, a rear plate, and a side plate, and has an open upper surface.
A lid portion that can open and close the opening on the upper surface of the accommodating portion is provided.
The lid is
A lid plate that is connected to the upper end of the rear plate of the accommodating portion and covers the upper surface of the accommodating portion when the lid portion is closed.
A cover piece that is connected to the lid plate and covers the front plate when the lid is closed.
It has a cut portion provided at the tip end portion of the cover piece and capable of cutting the film.
Corners are formed at the connecting portion between the rear plate and the lid plate.
The corner portion of the wound body is configured such that the connecting line between the rear plate and the lid plate when the storage box is unfolded has a first curved portion that is convexly curved toward the lid plate side. Storage box. The corner portion has a first portion corresponding to the first curved portion, and the first portion is curved upward in a rear view as viewed from the rear plate side, and the lid plate side. The accommodating box for a wound body according to claim 1, wherein the first portion is curved inward in a top view as viewed from above. The corner portion is a second curved portion in which the connecting line between the rear plate and the lid plate when the storage box is unfolded is connected adjacent to the first curved portion and is convexly curved toward the rear plate side. The storage box for the wound body according to claim 1 or 2, further comprising. The corner portion has a second portion corresponding to the second curved portion, and the second portion is curved downward in a rear view as viewed from the rear plate side, and the lid plate side. The storage box for the wound body according to claim 3, wherein the second portion is convexly curved outward when viewed from above. An accommodating portion that can accommodate a wound body around which a film is wound, has a front plate, a bottom plate, a rear plate, and a side plate, and has an open upper surface.
A lid portion that can open and close the opening on the upper surface of the accommodating portion is provided.
The lid is
A lid plate that is connected to the upper end of the rear plate of the accommodating portion and covers the upper surface of the accommodating portion when the lid portion is closed.
A cover piece that is connected to the lid plate and covers the front plate when the lid is closed.
It has a cut portion provided at the tip end portion of the cover piece and capable of cutting the film.
Corners are formed at the connecting portion between the rear plate and the lid plate.
The corner portion of the wound body is configured such that the connecting line between the rear plate and the lid plate when the storage box is unfolded has a first curved portion that is convexly curved toward the rear plate side. Storage box. The corner portion has a first portion corresponding to the first curved portion, and the first portion is convexly curved downward when viewed from the rear plate side, and the lid plate side. The storage box for a wound body according to claim 5, wherein the first portion is convexly curved outward when viewed from above. The corner portion is a second curved portion in which the connecting line between the rear plate and the lid plate when the storage box is unfolded is connected adjacent to the first curved portion and is convexly curved toward the lid plate side. The container for the wound body according to claim 5 or 6, further comprising. The corner portion has a second portion corresponding to the second curved portion, and the second portion is curved upward in a rear view as viewed from the rear plate side, and the lid plate side. The accommodating box for a wound body according to claim 7, wherein the second portion is curved inward in a top view as viewed from above. The storage box for a wound body according to any one of claims 3, 4, 7, and 8, wherein the second curved portion is connected to both sides of the first curved portion. The storage box for a wound body according to any one of claims 1 to 9, wherein the first curved portion is provided at the center of the connecting line in the extending direction. The storage box for a wound body according to any one of claims 1 to 10, wherein the connecting line between the rear plate and the lid plate further has a straight portion. A storage device in which the winding body is housed in the storage box according to any one of claims 1 to 11.