JP3157005U - Folding container - Google Patents

Abstract

A folding container that can be firmly assembled is provided. A rectangular plate-like left and right side walls are provided on the left and right sides of a rectangular plate-like bottom wall so that the left and right sides can be bent, and rectangular plate-like upper and lower side walls are provided on the left and right sides of the bottom wall so that they can be bent. In a folding container that can be folded into a half triangle shape between the upper or lower side of the side wall and the left or right side of the upper and lower side walls, locking pieces are formed on the left and right sides of the left and right side walls. In addition, a locking hole is formed in the locking piece, and a locking piece that engages with the locking hole is provided in each folding piece, and each locking piece has a base end connected to the upper and lower side walls of each folding piece. While adhering to the provided triangular part, the tip part was extended to the triangular part connected to the left and right side walls without adhering to the triangular part connected to the upper and lower side walls of each folding piece. [Selection] Figure 3

Description

  The present invention relates to a folding container.

  Conventionally, as a container that is easy to carry, a folding container that can form a box-like container by folding each part from a sheet-like state has been used (for example, Patent Documents). 1).

  As this folding container, the left and right side walls of the rectangular plate-like bottom wall are provided with a rectangular plate-like left and right side wall so that it can be bent, and the top and bottom sides of the bottom wall are provided with a rectangular plate-like upper and lower side wall so that it can be bent. A rectangular plate-like folding piece is provided between the upper side or the lower side of the left and right side walls and the left side or the right side of the upper and lower side walls so as to be bent into a half triangle.

  In the conventional folding container, the left and right side walls and the upper and lower side walls are folded from the bottom wall, and each folding piece folded in a triangular shape is folded inward to form a container having an opening at the top.

JP 2004-26231 A

  However, in the above conventional folding container, it is difficult to hold the folded container well in the assembled state, and the triangular folding piece is located inside the assembled folding container, and is easy to use. It was bad.

  Therefore, in the present invention according to claim 1, the left and right side walls of the rectangular plate-like bottom wall are provided with bendable left and right side walls, and the upper and lower sides of the bottom wall are rectangular plate-like upper and lower side walls. A rectangular plate-like folding piece is provided between the upper side or the lower side of the left and right side walls and the left side or the right side of the upper and lower side walls so as to be bent in a half triangle shape, In a folding container that folds the side wall and the upper and lower side walls and folds each folded piece into a triangular shape to form a container having an opening in the upper part, the locking piece is formed on the left side and the right side of the left and right side walls. An engaging piece is formed in each folding piece, and each engaging piece is formed in a triangular portion that is connected to the upper and lower side walls of each folding piece. A triangle with a tip that is connected to the upper and lower side walls of each folded piece It extends over the triangular part connected to the left and right side walls without adhering to the shaped part, bends each folded piece into a triangular shape outside the folded left and right side walls, and engages in the locking hole of the locking piece It decided to comprise so that the front-end | tip part might be engaged.

  According to a second aspect of the present invention, in the first aspect of the present invention according to the first aspect, the tip of the engaging piece is formed in a bifurcated shape, and one tip is engaged with the locking hole of the locking piece. It was decided that the engaging pieces were sandwiched between the front and back surfaces at both tip portions.

  Further, in the present invention according to claim 3, in the present invention according to claim 1 or 2, the locking hole of the locking piece has an arc shape.

  And in this invention, there exists an effect described below.

  That is, in the present invention, in the folding container, each folding piece is bent in a triangular shape outside the folded left and right side walls, and the tip of the engaging piece is inserted into the locking hole of the locking piece. Therefore, the assembly of the folding container can be facilitated, the assembled state can be firmly held, and the folded piece is positioned outside the folding container in the assembled state. The inside of the folding container can be widely used.

  In particular, the tip of the engaging piece is formed in a bifurcated shape, and one tip is inserted into the locking hole of the locking piece, and the locking piece is sandwiched between the front and back by both tip portions. In this case, the folding container can be more firmly held in the assembled state.

  Further, when the locking hole of the locking piece has an arc shape, the engaging piece can be easily inserted into the locking hole, and the assembly of the folding container is further facilitated. be able to.

The perspective view which shows the state after the assembly of a folding container. The perspective view which shows the state which expand | folded the folding container ((a) front side (inside), (b) back side (outside)). Explanatory drawing which shows the assembly method of a folding container.

  Below, the specific structure of the folding container which concerns on this invention is demonstrated, referring drawings.

  As shown in FIG. 1, the folding container 1 can be assembled to form a container having an opening at the top, and can be used alone, or the folding container 1 ′ that is one size larger is turned upside down. It can also be used as a box by covering it.

  As shown in FIG. 2, the folding container 1 includes straight bent portions 5 and 6 extending vertically on the left and right side walls 3 and 4 of the vertically long rectangular plate on the left and right sides of the bottom wall 2 of the horizontally long rectangular plate. It is provided so that it can be bent through.

  In addition, the folding container 1 is provided so as to be foldable via linear folding portions 9 and 10 extending horizontally and vertically on the upper and lower sides of the bottom wall 2 in the form of horizontally long rectangular plates.

  In addition, the folding container 1 is between the upper side of the left side wall 3 and the left side of the upper side wall 7, between the lower side of the left side wall 3 and the left side of the lower side wall 8, and between the upper side of the right side wall 4 and the right side of the upper side wall 7. Between the lower side of the right side wall 4 and the right side of the lower side wall 8, the rectangular plate-like (square-shaped) folding pieces 11 to 14 are respectively extended via straight bent portions 15 to 22 extending vertically or horizontally. It is provided so that it can be bent, and diagonally bent portions 23 to 26 are formed in the center of each of the folding pieces 11 to 14 so that each folding piece 11 to 14 can be bent into a half triangle shape. .

  In addition, the folding container 1 can be bent via folding portions 29 to 32 that extend vertically parallel rectangular strips 27 and 28 on the left side of the left side wall 3 and the right side of the right side wall 4. In addition, the edge portions of the vertically-long rectangular plate-like locking pieces 33 and 34 are bonded to the left side of the left side wall 3 and the right side of the right side wall 4 via bent pieces 27 and 28.

  Each locking piece 33, 34 is formed with a convex arc-shaped locking hole 35, 36 toward the left and right side walls 3, 4 (bottom wall 2).

  In addition, the folding container 1 has engaging pieces 37 to 40 attached to the folding pieces 11 to 14 for engaging with the engaging holes 35 and 36 of the engaging pieces 33 and 34.

  Each engagement piece 37-40 is bonded to the triangular portion connected to the upper and lower side walls 7, 8 of each folding piece 11-14 at the base end portion, and the upper and lower side walls 7 of each folding piece 11-14 are attached to the distal end portion. , 8 without being bonded to the triangular portion connected to the left and right side walls 3 and 4, and the tip portion is formed in a bifurcated shape.

  Further, the folding container 1 is formed with linear bent portions 41, 42 extending vertically on the bottom wall 2 and the upper and lower side walls 7, 8, and the bent portions 41, 42 of the bottom wall 2 and the upper and lower side walls 7, 8 are formed. Reinforcing plates 43 to 51 are attached to the areas defined by 42.

  The folding container 1 has bent portions 9 and 10 extending left and right between the bottom wall 2 and the upper and lower side walls 7 and 8, and left and right between the left and right side walls 3 and 4 and the folding pieces 11 to 14. Since the bent portions 15, 17, 19, and 21 are extended, the upper and lower side walls 7 and 8 and the folded pieces 11 to 14 can be bent 180 degrees toward the bottom wall from the horizontally long rectangular plate shape shown in FIG. Further, as shown in FIG. 3 (a), it is bent 180 degrees at the bent portions 5, 6, 16, 18, 20, 22, 29, 30, 31, 32, 41, 42 extending vertically. Can be small, portable and convenient.

  In use, as shown in FIG. 3 (b), the bent portions 5, 6, 16, 18, 20, 22, 29, 30, 31, 32, 41, 42 are folded 180 degrees in the opposite direction. 3, and then, as shown in FIG. 3 (c), the bent portions 9, 10, 15, 17, 19, 21 extend the upper and lower side walls 7, 8 and the folding pieces 11-14 to the left and right. Then, as shown in FIG. 3 (d), the left and right side walls 3 and 4 are folded 90 degrees at the bent portions 5 and 6, and the left and right side walls 3 and 4 are folded. Each folding piece 11-14 is bent into a triangular shape at the diagonally bent portions 23-26 on the outside, and then each triangular folding piece 11-14 is inserted into each engagement piece as shown in FIG. 3 (e). Folded 90 degrees inward together with 37-40, then 90 degrees outward with bent portions 29-32 extending up and down the left and right locking pieces 33, 34 as shown in FIG. 3 (f) Bend 180 degrees in total, and engage only one of the bifurcated tips of the engagement pieces 37-40 into the engagement holes 35, 36 of the engagement pieces 33, 34 In addition, a box-shaped container having an opening in the upper portion can be formed by holding the locking pieces 33 and 34 between the front and back sides at both tip portions.

  As described above, the folding container 1 is provided with the rectangular left and right side walls 3 and 4 on the left and right sides of the rectangular plate-shaped bottom wall 2 so as to be bendable, and on the upper and lower sides of the bottom wall 2. The rectangular plate-shaped upper and lower side walls 7 and 8 are foldable, and the rectangular plate-shaped folding pieces 11 to 14 are halved between the upper or lower side of the left and right side walls 3 and 4 and the left or right side of the upper and lower side walls 7 and 8. Are provided in a triangular shape so that the left and right side walls 3 and 4 and the upper and lower side walls 7 and 8 are folded from the bottom wall 2 and the folding pieces 11 to 14 are folded inward to form a container having an opening at the top. Be able to.

  The folding container 1 has locking pieces 33 and 34 formed on the left and right sides of the left and right side walls 3 and 4, and locking holes 35 and 36 are formed on the locking pieces 33 and 34. Engagement pieces 37-40 to be engaged with 35, 36 are provided on the respective folding pieces 11-14, and the base end portions of the respective engagement pieces 37-40 are provided on the upper and lower side walls 7, 8 of the respective folding pieces 11-14. To the left and right side walls 3 and 4 without adhering the tip portions of the engaging pieces 37 to 40 to the triangular portions connected to the upper and lower side walls 7 and 8 of the folding pieces 11 to 14, respectively. It is overhanging the triangular part that is connected.

  As a result, the folding container 1 bends the folding pieces 11 to 14 in a triangular shape outside the left and right side walls 3 and 4 that are folded up, and the engaging pieces 35 and 36 in the locking pieces 33 and 34. It can be assembled by engaging the tip of 37-40.

  Therefore, in the folding container 1, the folding container 1 can be easily assembled, the assembled state can be firmly held, and the folded pieces 11 to 14 are placed outside the folding container 1 in the assembled state. Since it is located, the inside of the folding container 1 can be utilized widely.

  Further, in the folding container 1, the front end portions of the engagement pieces 37 to 40 are formed in a bifurcated shape, and one front end portion is engaged with the engagement holes 35 and 36 of the engagement pieces 33 and 34. Since the engaging pieces 33 and 34 are sandwiched between the front and back at the tip, the folding container 1 can be more firmly held in the assembled state.

  Further, in the folding container 1, since the locking holes 35, 36 of the locking pieces 33, 34 have an arc shape, it is possible to easily engage the engaging pieces 37-40 into the locking holes 35, 36. As a result, the folding container 1 can be more easily assembled.

  Moreover, in the folding container 1, the bottom wall 2 and the upper and lower side walls 7, 8 are formed with linear bent portions 41, 42 extending vertically, and the bottom wall 2 and the upper and lower side walls 7, 8 are overlapped. Because it can be folded, it can be folded smaller than before by folding the bottom wall 2 and the upper and lower side walls 7 and 8, so that it can be folded into a handbag or a second bag. Can be carried around.

  Further, in the folding container 1, since the reinforcing plates 43 to 51 are attached to the areas defined by the bent portions 41 and 42 of the bottom wall 2 and the upper and lower side walls 7 and 8, the folding container 1 is assembled. It is possible to prevent accidental bending at a portion different from the bent portions 41 and 42.

1,1 'Folding container 2 Bottom wall 3 Left side wall 4 Right side wall
5,6 Bent part 7 Upper side wall 8 Lower side wall 9,10 Bent part
11-14 Folding piece 15-26 Folding part
27,28 Folded piece 29-32 Folded part
33,34 Locking piece 35,36 Locking hole
37 to 40 Engagement piece 41, 42 Folding part
43-51 Reinforcement plate

Claims (3)

The left and right side walls of the rectangular plate-like bottom wall are provided with bendable left and right side walls of the rectangular plate, and the upper and lower sides of the bottom wall are provided with bendable upper and lower side walls of the rectangular plate so as to bend, A rectangular plate-like folded piece is provided between the upper side or the lower side and the left or right side of the upper and lower side walls so as to be bent into a half triangle shape, and the left and right side walls and the upper and lower side walls are folded from the bottom wall and each folded piece In a folding container that forms a container having an opening in the upper part by folding it into a triangular shape,
A locking piece is formed on the left and right sides of the left and right side walls, a locking hole is formed in the locking piece, and an engaging piece that engages with the locking hole is provided in each folding piece. The base end portion was bonded to the triangular portion connected to the upper and lower side walls of each folding piece, and the tip portion was connected to the left and right side walls without bonding to the triangular portion connected to the upper and lower side walls of each folding piece. It is configured to extend over a triangular part, bend each folded piece into a triangular shape outside the folded left and right side walls, and engage the tip of the engaging piece into the locking hole of the locking piece. A featured folding container.   The front end portion of the engaging piece is formed in a bifurcated shape, and one front end portion is inserted into the engaging hole of the engaging piece, and the engaging piece is sandwiched between the front and back by both of the front end portions. The folding container according to claim 1.   The folding container according to claim 1 or 2, wherein the locking hole of the locking piece has an arc shape.

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