JP5426291B2 - box - Google Patents

Description

  The present invention relates to a box having a raised bottom in which a mountain-shaped bottom portion is formed inside a trunk portion.

  There exists a thing of patent document 1 as a box which formed the mountain-shaped bottom part inside the trunk | drum. This box is provided with a bottom plate at each lower edge of two opposite surfaces of the four sides of the body, and each bottom plate is folded into the body and joined in a V-shape. To form.

JP2007-276865

  In the box described in Patent Document 1, a bottom plate provided on each lower edge of the two opposite surfaces of the trunk portion is joined in a V shape inside the trunk portion to form a double-flow roof-like bottom portion. Both flow roof-shaped bottom portions are supported at both ends by the respective lower edges of the two opposite surfaces of the trunk portion, and do not spring deform due to the weight of the contents accommodated in the box. Therefore, when the box is dropped, it is not possible to expect a buffer packaging effect that the bottom of the double-flow roof shape has on the contents.

  Further, the box described in Patent Document 1 is formed with a double-flow roof-like bottom part extending over the entire width of the trunk, and when the contents are accommodated in this box, it is combined into a double-flow roof shape. Since it will be supported only by the linear upper part (straight ridge), not only the stability is bad, but the contents placed at the bottom cannot be stopped on the straight ridge that forms a double-flow roof. . That is, it is difficult to regulate the storage posture of the contents with respect to the box.

  SUMMARY OF THE INVENTION An object of the present invention is to cushion the contents of a box provided with a raised bottom having a mountain-shaped bottom formed inside the trunk.

  Another object of the present invention is to regulate the storage posture of the contents with respect to the box.

The invention according to claim 1 is formed by combining a body portion having an n-shaped outer shape with n body plates connected in series and n bottom plates extending from the lower edge of each body plate of the body portion. that a bottom portion, at least one possess a lid cover plate is bent by forming, n pieces of engagement with each other within each bottom plate barrel portion extending from the upper edge of each shell plate of the body portion A box that forms a mountain-shaped bottom part that forms a substantially n-gonal pyramid shape and that allows the contents placed on the mountain-shaped bottom part to be elastically held between the mountain-shaped bottom part and the lid part , The body portion includes a pair of side body plates and end surface body plates, and a side bottom plate extending from the lower edge of each side surface plate and an end bottom plate extending from the lower edge of each end surface plate. And is bonded to each side bottom plate or each end bottom plate through an adhesive piece, forming two sets of side bottom plate and end bottom plate, Lock portions formed on the upper edges of the plate are engaged with each other to form the mountain-shaped bottom portion, and a detent portion that engages with an engagement portion provided on the lower surface of the contents placed on the mountain-shaped bottom portion Is formed by the upper edge protrusions of both bonded bottom plates constituting the mountain-shaped bottom part, and the contents placed on the mountain-shaped bottom part are placed between the upper edge protrusion part of the mountain-shaped bottom part and the lid part. It can be elastically held .

According to a second aspect of the present invention, in the first aspect of the present invention, the height of the body portion is H, the height formed by the upper edge protrusion of the mountain-shaped bottom portion with respect to the bottom surface of the body portion is h1, When the distance between the upper surface and the lower surface is h2, H ≦ h1 + h2 .

According to a third aspect of the invention, in the first or second aspect of the invention, an upper edge flap is extended to the upper edge of each side bottom plate, and an upper edge flap is extended to the upper edge of each end bottom plate . Is.

According to a fourth aspect of the present invention, in the third aspect of the present invention, the upper edge flap extending to each of the end bottom plates is closer to the top of the bonding line L1 between the end bottom plate and the side bottom plate at the upper edge of the end bottom plate. It is designed to be provided in a part excluding a part .

According to the present invention, in a box having a raised bottom in which a mountain-shaped bottom portion is formed inside a trunk portion, the contents can be buffer-wrapped by the bottom portion.
Moreover, according to this invention, the accommodation attitude | position of the content with respect to a box can be controlled.

FIG. 1 is a development view showing a blank of a box according to the first embodiment. FIG. 2 is a plan view showing a folded state before the box is assembled. FIG. 3 is a front view showing an assembled state of the box. 4A and 4B show the process of assembling the box. FIG. 4A is a bottom view during assembly, and FIG. 4B is a bottom view after assembly. FIG. 5 shows the contents, (A) is a cross-sectional view, and (B) is a bottom view. 6A and 6B show a box storing contents, where FIG. 6A is a front view and FIG. 6B is a bottom view. FIG. 7 is a development view showing a box blank of the second embodiment. FIG. 8 shows an assembled state of the box, (A) is a front view, and (B) is a side view. FIG. 9 is a bottom view showing an assembled state of the box.

  The present invention will be described below based on preferred embodiments with reference to the drawings. In each figure, the same reference numerals represent the same or equivalent components.

Example 1 (FIGS. 1 to 6)
The box 1 of Example 1 is formed by bending a blank shown in FIG. 1 made of a sheet material such as plastic or paper. The box 1 is made of a transparent plastic sheet material in this embodiment, and the inside of the box 1 can be seen through from the outside in an assembled state to be described later. The box 1 includes a body 10 having a quadrangular outer shape in which four body plates 11 to 14 are continuously provided, and four bottom plates 21 extending from the lower edges of the body plates 11 to 14 of the body 10. ˜24 are combined to form a bottom portion 20, and four lid plates 31 to 34 extending from the upper edges of the trunk plates 11 to 14 of the trunk portion 10 are folded to form a lid portion 30. Have. The box 1 is engaged with the four bottom plates 21 to 24 so as to intersect with each other inside the body portion 10 to form a mountain-shaped bottom portion 20 having a substantially quadrangular pyramid shape.

  In the blank shown in FIG. 1, each pair of side body plates 11, 12 and end surface body plates 13, 14 are connected to each other. In the circumferential direction of the body portion 10, the length x of the side body plates 11 and 12 and the length y of the end surface body plates 13 and 14 are set. Side bottom plates 21 and 22 extend from the lower edges of the side shell plates 11 and 12 by a length z1, and end bottom plates 23 and 24 extend from the lower edges of the end surface barrel plates 13 and 14 by a length z2. On the upper edges of the side bottom plates 21 and 22, upper edge protrusions 21 </ b> A and 22 </ b> A are formed so as to protrude from the tops a and b of sticking intersection lines L <b> 1 and L <b> 2 to be described later. The side bottom plates 21 and 22 have the same width as the length x of the side body plates 11 and 12, and the upper edge portion (upper edge protrusion 21A, 22A) has a substantially trapezoidal shape with a narrow width, and the end bottom plates 23, 24 have the width of the lower edge portion connected to the lower edge of the end surface body plates 13, 14 as the length y of the end surface body plates 13, 14. It has a substantially trapezoidal shape with the same wide width and a narrow upper edge, and z1 + z2> x, z1 + z2> y, and allows the mountain-shaped bottom 20 to be projected inside the body 10. . Side cover plates 31 and 32 extend from the upper edges of the side body plates 11 and 12, and end cover plates 33 and 34 extend from the upper edges of the end surface body plates 13 and 14. In this embodiment, x = y, and the outline of the body 10 is a regular square.

  Each of the trapezoidal side bottom plates 21 and 22 is provided with a sticking piece 26 having a diagonal line 25 as a base end. Further, a glued piece 15 is provided on the outer edge of one side body plate 11 forming the body portion 10. Further, a tongue piece 35 is provided at the leading edge of one side cover plate 31.

  The box 1 is formed by bending such a blank, and the body 10 is formed by pasting the glued piece 15 of the side body plate 11 to the end surface body plate 14. And each side bottom plate 21 and 22 and each end bottom plate 23 and 24 are folded in the inside of the trunk | drum 10 as shown in FIG. 2, and the sticking piece currently connected with each side bottom plate 21 and 22 is provided. 26 are pasted together. As a result, two sets of bonded bottom plates 27 and 28 are formed, that is, a bonded bottom plate 27 of the side bottom plate 21 and the end bottom plate 23 and a bonded bottom plate 28 of the side bottom plate 22 and the end bottom plate 24. The two sets of bonded bottom plates 27 and 28 are provided with lock portions 27R and 28R on the respective upper edges. The lock portion 27 </ b> R is formed in a concave shape at the intersection of the upper edge side contour of the side bottom plate 21 that forms the bonded bottom plate 27 and the contour of the sticking piece 26. The lock portion 28 </ b> R is formed in a concave shape at the intersection of the upper edge side contour of the side bottom plate 22 that forms the bonded bottom plate 28 and the contour of the sticking piece 26. In the box 1 in which the above-mentioned bonded bottom plates 27 and 28 are formed inside the body portion 10, the bonded bottom plates 27 and 28 are folded in two along the oblique line 25, and the side body plate 11, the end surface body plate 13, and the side surface The body plate 12 and the end surface body plate 14, the side cover plate 31 and the end cover plate 33, and the side cover plate 32 and the end cover plate 34 are overlapped, and can be stored in the folded state shown in FIG.

  In order to use the box 1 in an assembled state, as shown in FIG. 3, the side body plate 11 and the end surface body plate 13, and the side surface body plate 12 and the end surface body plate 14 are folded up so as to be orthogonal to each other. As a result, both the bonded bottom plates 27 and 28 are unfolded inside the body portion 10 as shown in FIG. 4, and the lock portion 27R of the bonded bottom plate 27 and the lock portion 28R of the bonded bottom plate 28 are locked to each other. The shape bottom 20 is formed.

  At this time, the mountain-shaped bottom portion 20 is formed in a substantially quadrangular pyramid shape by the four bottom plates 21 to 24 being engaged with each other inside the body portion 10. In this embodiment, the top (upper end) a of the bonding cross line L1 between the side bottom plate 21 and the end bottom plate 23, and the top (upper end) b of the bonding cross line L2 between the side bottom plate 22 and the end bottom plate 24, As shown in FIG. 4, they meet at almost one point in the central portion in the trunk portion 10. In the state in which the mountain-shaped bottom portion 20 of the box 1 is formed, the height of the body portion 10 of the box 1 is H, and the height formed by the upper edge protrusions 21A and 22A of the mountain-shaped bottom portion 20 with respect to the bottom surface of the body portion 10 is. Let h1 (FIG. 3).

  FIG. 5 shows an example of the contents 100 (for example, a jar such as a foundation) that can be stored in the box 1 of the present invention. FIG. 6 shows a state in which the contents 100 are stored in the box 1. The contents 100 are loaded from the upper end opening of the body portion 10 and are upper edge portions that form a cross shape in a plan view of the bottom plates 21 to 24 of the bonded bottom plates 27 and 28 constituting the mountain-shaped bottom portion 20. It is placed on and supported. The upper edge protrusions 21A and 22A of the bottom plates 21 and 22 on both sides protrude from the upper edges of the bottom plates 23 and 24 at both ends to be longer than the apexes a and b of the sticking intersection line, and this upper edge protrusion 21A. , 22A is engaged with the protrusion engaging portions 101, 102 provided on the lower surface of the content 100, and becomes a rotation preventing portion for restricting the storage posture of the content 100 from rotation. At this time, the height of the content 100 (the distance between the upper surface and the lower surface of the content 100) is h2. In this embodiment, H ≦ h 1 + h 2, and in a sealed state in which the contents 100 are accommodated in the box 1, the upper edge protrusions 21 A and 22 A constituting the mountain-shaped bottom 20 are slightly pressed to The contents 100 placed on the shape bottom 20 can be elastically held between the bottom 20 and the lid 30. That is, when the cover 30 of the box 1 is closed, the contents 100 are pressed, so that when the box 1 is assembled, the height h1 from the bottom surface of the body 10 to the upper edge protrusions 21A and 22A is affixed. Since it is curved at the portions of the upper edge protrusions 21A and 22A protruding from the apexes a and b of the landing intersection line, the appearance is low.

  After the contents 100 are stored in the box 1, both end cover plates 33, 34 are folded on the upper opening of the body portion 10, and the side cover plate 31 is folded on both end cover plates 33, 34, 35 is inserted and sealed inside the end face plate 13.

According to the present embodiment, the following operational effects can be obtained.
(a) The mountain-shaped bottom portion 20 of the box 1 has four bottom plates 21 to 24 locked together inside the body portion 10 to form a substantially quadrangular pyramid shape, and the contents placed on the mountain-shaped bottom portion 20 The object 100 can be elastically held between the upper edge protrusions 21 </ b> A and 22 </ b> A of the bottom 20 and the lid 30. Accordingly, when the bottom plates 21 to 24 of the mountain-shaped bottom portion 20 receive the weight of the contents 100 on the upper edge protrusions 21A and 22A, the upper edge protrusions 21A and 22A to the lower edges of the trunk plates 11 to 14 It is possible to undergo elastic bending deformation (spring deformation) between the lower edge portions that are continuously provided. Therefore, when the box 1 is dropped, the mountain-shaped bottom portion 20 exerts a buffer packaging effect on the contents 100, and does not impair the filling quality of the powder for foundation contained in the contents 100, for example.

  (b) The mountain-shaped bottom portion 20 of the box 1 uses the upper edge protrusions 21A and 22A of the side bottom plates 21 and 22 as rotation stoppers that engage with the protrusion engaging portions 101 and 102 on the lower surface of the contents 100. . Thereby, the accommodation attitude | position of the content 100 with respect to the box 1 can be controlled. When the sheet material constituting the box 1 is made of transparent plastic or the like, it is packaged so as to maintain the storage posture in which the pattern on the front and back of the box 1 is matched with the pattern on the front and back of the box 1. can do.

Example 2 (FIGS. 7 to 9)
The box 1 of the second embodiment is different from the box 1 of the first embodiment in that the length x of the side shell plates 11 and 12 in the circumferential direction of the barrel portion 10 is the length of the end barrel plates 13 and 14 as shown in FIG. It is shorter than the length y and the outer shape of the body 10 is rectangular.

  In addition, each end bottom plate 23, 24 is provided with a sticking piece 26 having a diagonal line 25 as a base end. The upper edge flaps 21F and 22F extend to the upper edges of the side bottom plates 21 and 22, and the top edges a and b of the upper edges of the end bottom plates 23 and 24 (the crossing line L1 between the side bottom plate 21 and the end bottom plate 24) The upper edge flaps 23F and 24F are extended to a portion excluding the top (upper end) a and a part of the side bottom plate 22 and the end bottom plate 23 near the top (upper end) b) of the bonding intersection line L2. Further, a lock portion 27R of the bonded bottom plate 27 by the sticking piece 26 of the side bottom plate 21 and the end bottom plate 24 is formed by the intersection corner of the upper edge of the end bottom plate 24 and the upper edge flap 24F, and the side bottom plate 22 and the end bottom plate The lock portion 28R of the bonded bottom plate 28 by the 23 sticking pieces 26 is formed by the intersection corner of the upper edge of the end bottom plate 23 and the upper edge flap 23F.

  When the box 1 is used in an assembled state, as shown in FIGS. 8 and 9, the lock portion 27 </ b> R of the bonded bottom plate 27 and the lock portion 28 </ b> R of the bonded bottom plate 28 are engaged to form the mountain-shaped bottom portion 20. At this time, the mountain-shaped bottom portion 20 is formed in a substantially quadrangular pyramid shape by the four bottom plates 21 to 24 being engaged with each other inside the body portion 10. In the formation state of the mountain-shaped bottom portion 20 of the box 1, the height of the trunk portion 10 of the box 1 is H, and the height formed by the upper edge flaps 21F to 24F of the mountain-shaped bottom portion 20 with respect to the bottom surface of the trunk portion 10 is h1. (FIG. 8). The height of the content 100 accommodated in the box 1 (the distance between the upper surface and the lower surface of the content 100) is h2. In this embodiment, H ≦ h 1 + h 2, and in a sealed state in which the contents 100 are accommodated in the box 1, the upper edge flaps 21 F to 24 F of the bottom plates 21 to 24 constituting the mountain shaped bottom portion 20 are slightly pressed to form a mountain shape. The contents 100 placed on the bottom 20 can be elastically held between the bottom 20 and the lid 30.

  Accordingly, when the weights of the contents 100 are received by the upper edge flaps 21F to 24F, the bottom plates 21 to 24 of the mountain-shaped bottom portion 20 are connected to the upper edge flaps 21F and 22F to the lower edges of the trunk plates 11 to 14, respectively. Elastic bending deformation (spring deformation) is possible between the provided lower edges. Therefore, when the box 1 is dropped, the mountain-shaped bottom portion 20 exerts a buffer packaging effect on the contents 100, and does not impair the filling quality of the powder for foundation contained in the contents 100, for example.

  In the present embodiment, the top (upper end) a of the bonding cross line L1 between the side bottom plate 21 and the end bottom plate 24 and the top (upper end) b of the bonding cross line L2 between the side bottom plate 22 and the end bottom plate 23 are illustrated. As shown in FIG. 9, the center portion in the body portion 10 is positioned at two points on both sides sandwiching the locking points of the lock portions 27R and 28R.

  When the box 1 is used in an assembled state, the upper edge flaps 21F to 24F of the bottom plates 21 to 24 constituting the mountain-shaped bottom portion 20 are bent horizontally from the upper edges of the bottom plates 21 to 24 and spread in a windmill shape. In addition, a horizontal support surface on which the content 100 is placed and supported can be formed. Also in this case, the upper edge flaps 21F to 24F of the bottom plates 21 to 24 constituting the mountain shaped bottom portion 20 are slightly pressed and placed on the mountain shaped bottom portion 20 in a sealed state in which the contents 100 are accommodated in the box 1. The contents 100 to be processed can be elastically held between the bottom portion 20 and the lid portion 30.

  The upper edge flaps 21F and 22F of the bottom plates 21 and 22 on both sides, or the upper edge flaps 23F and 24F of the bottom plates 23 and 24 on both ends are uprighted and engaged with the protrusion engaging portions 101 and 102 provided on the lower surface of the contents 100. An anti-rotation part can be used.

  The present invention is formed by combining a body portion having an n-shaped outer shape by connecting n body plates and n bottom plates extending from the lower edge of each body plate of the body portion. In a box having a bottom, n = 3, 5, 6,.

  According to the present invention, in a box having a raised bottom in which a mountain-shaped bottom portion is formed inside a trunk portion, the contents can be buffer-wrapped by the bottom portion. Moreover, the storage posture of the contents with respect to the box can be regulated. Moreover, if it is set as the box which consists of a transparent sheet material, it will see through the mountain-shaped bottom part in a trunk | drum, and will exhibit the outstanding design property.

DESCRIPTION OF SYMBOLS 1 Box 10 Body part 11, 12 Side body board 13, 14 End face body board 20 Bottom part 21, 22 Side bottom board 23, 24 End bottom board 21A, 22A Upper edge protrusion 21F-24F Upper edge flap (upper edge protrusion)
26 Sticking pieces 27, 28 Bonding bottom plates 27R, 28R Locking part 100 Contents 101, 102 Engaging part

Claims (4)

a trunk portion in which n trunk plates are connected to form an n-shaped outer shell;
A bottom portion formed by combining n bottom plates extending from the lower edge of each trunk plate of the trunk portion;
Have a lid portion in which at least one cover plate extending from an upper edge of each shell plate of the body portion is folded to form,
Each of the n bottom plates is locked to each other inside the body portion to form a mountain-shaped bottom portion having a substantially n-gonal pyramid shape, and the contents placed on the mountain-shaped bottom portion are connected to the mountain-shaped bottom portion and the lid portion. A box that can be elastically held between ,
The body portion is provided with a pair of side surface body plates and end surface body plates,
The side bottom plate extending from the lower edge of each side body plate and the end bottom plate extending from the lower edge of each end surface body plate are folded into the interior of the body portion and connected to each side bottom plate or each end bottom plate. Pasted through the pasted pieces, forming two sets of bonded bottom plates of side bottom plate and end bottom plate,
The lock portions formed on the upper edges of both bonded bottom plates are locked together to form the mountain-shaped bottom portion,
A detent portion that engages with an engaging portion provided on the lower surface of the contents placed on the mountain-shaped bottom portion is formed by the upper edge protrusions of both bonded bottom plates constituting the mountain-shaped bottom portion, A box that enables the contents placed on the mountain-shaped bottom part to be elastically held between the upper edge protrusion of the mountain-shaped bottom part and the lid part . H ≦ h1 + h2 where H is the height of the body, h1 is the height formed by the upper edge protrusion of the mountain-shaped bottom with respect to the bottom of the body, and h2 is the distance between the upper and lower surfaces of the contents. The box according to claim 1. The box according to claim 1 or 2 , wherein an upper edge flap is extended to an upper edge of each side bottom plate, and an upper edge flap is extended to an upper edge of each end bottom plate. The box according to claim 3 , wherein an upper edge flap extending to each end bottom plate is provided at a portion of the upper edge of the end bottom plate excluding a part of the end bottom plate and the side bottom plate near the top of the bonding intersection line L <b> 1. .

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