JP2016120958A - container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a container which unfailingly prevents removal of an insertion piece from an insertion port with a simple structure.SOLUTION: A container 10 includes: a bottom plate 20; a first side plate 30 and a second side plate 40; an inner plate 32 disposed at the container inner side of the first side plate 30; and a flap piece 50 disposed at the container outer side of the first side plate 30. The flap piece 50 includes: a flap body 51 having a connection side 51a directly or indirectly connected to the second side plate 40; and an insertion piece 52 which is formed so as to extend from a connection portion 52a connected to the flap body 51 toward the connection side 51a side. The insertion piece 52 is inserted into an insertion port 30a formed in the first side plate 30 from the container outer side toward the connection side 51a side to be disposed between the first side plate 30 and the inner plate 32.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a container formed by folding a single plate material, and particularly to a hand-assembleable container formed by folding a paper material such as cardboard.

  Conventionally, as a container formed by bending a single plate material, as shown in FIG. 8, a bottom plate 120, a first side plate 130 and a second side plate 140 arranged adjacent to each other, and a second side plate 140 And a flap piece 150 connected to the second side plate 140 via a top plate 160 connected to the upper side, and a plug 152 formed on the flap piece 150 is formed on the first side plate 130. A container 110 that is assembled by being inserted into a slot 130a is known (see, for example, Patent Document 1).

  In the container 110 described in Patent Document 1, as shown in FIG. 8 and FIG. 9A, the insertion piece 152 is inserted between the top plate 160 and the flap body 151 from the connecting portion 152 a with the flap body 151. When the insertion piece 152 is inserted into the insertion port 130a from the outer side of the container toward the connection side 151a, the force toward the outer side of the container is increased. Even when acting on the top plate 160, that is, when a force directed toward the connecting side 151a acts on the flap body 151, the root portion of the insertion piece 152 is caught on the edge of the insertion port 130a, and the difference The insertion piece 152 is prevented from coming out from the insertion port 130a.

Japanese Utility Model Publication No. 6-16221

  However, like the container 110 described in Patent Document 1, when the force toward the connecting side 151a acts on the flap main body 151, the base portion of the insertion piece 152 is caught on the edge of the insertion port 130a. 9B, when the insertion state of the insertion piece 152 with respect to the insertion port 130a is insufficient, or when the force acting on the flap body 151 is large, as shown in FIG. The flap body 151 moves toward the outside of the container. As a result, the insertion piece 152 rotates around the edge of the insertion port 130a and the insertion piece 152 comes out of the insertion port 130a. It was.

  The present invention solves these problems, and an object of the present invention is to provide a container that reliably prevents the insertion piece from coming out of the insertion port with a simple configuration.

  The present invention is a container formed by bending a single plate material, and is disposed inside a container of a bottom plate, first and second side plates disposed adjacent to each other, and the first side plate. An inner plate and a flap piece disposed outside the container of the first side plate, and the flap piece has a flap body having a connecting side connected directly or indirectly to the second side plate; An insertion piece formed so as to extend from the connection location with the flap body toward the connection side, and the insertion piece is inserted into the insertion port formed in the first side plate from the outside of the container. The problem is solved by being inserted toward the connecting side and being disposed between the first side plate and the inner plate.

  According to the first aspect of the present invention, the insertion piece is formed so as to extend from the connection portion with the flap body toward the connection side, and the insertion piece is formed in the first side plate. Even if the force toward the connecting side acts on the flap body by being inserted between the first side plate and the inner plate from the outside of the container toward the connecting side, The base of the insertion piece is caught on the edge of the mouth, preventing the insertion piece from coming out of the insertion port, and acting on the flap body when the insertion condition of the insertion piece to the insertion port is insufficient Even if the applied force is large, the insertion piece can be sandwiched between the first side plate and the inner plate, and the rotation of the insertion piece about the edge of the insertion port can be suppressed. It can prevent reliably that an insertion piece slips out from a slot.

According to the second aspect of the invention, the inner plate can be locked to the bottom plate by inserting the locking protrusion formed at the tip of the inner plate into the locking hole formed in the bottom plate. Therefore, the rotation of the insertion piece can be reliably suppressed by the inner plate.
According to the invention which concerns on Claim 3, since the 2nd side plate and flap piece have the positioning protrusion part located above the upper side of a 1st side board in the assembly state of a container, these positioning protrusion parts The upper container can be positioned horizontally and the upper container can be reliably supported by the double wall composed of the first side plate and the inner plate, so that the container can function well as a stack container. it can.
According to the invention which concerns on Claim 4, the 2nd side board inclines from the container inner side to the container outer side toward the upper direction with the perpendicular | vertical board part perpendicular | vertical with respect to a bottom board, and the inclination connecting plate which connects a bottom board and a perpendicular | vertical board part When the plurality of containers are aligned in the horizontal direction while ensuring ease of stacking the containers by the inclined connecting plate part, the vertical plate parts are in surface contact between the containers adjacent in the horizontal direction. By doing so, it is possible to perform positioning between the containers using the vertical plate portion as a horizontal positioning surface, so that it is possible to avoid a part of the second side plates from hitting each other locally. Local damage can be suppressed, and it is possible to avoid that one second side plate rides on the other second side plate, and to arrange a plurality of containers in a favorable horizontal direction.

The perspective view which shows the container which is 1st Embodiment of this invention. The perspective view which shows the state which piled up the container in 2 steps | paragraphs. The top view which shows the state which expand | deployed the container. The perspective view which shows the container of the state in the middle of an assembly. The fragmentary sectional view which shows a container. The perspective view which shows the container which is 2nd Embodiment of this invention. The top view which shows the container which is 3rd Embodiment of this invention. The perspective view which shows the conventional container. FIG. 9 is an explanatory view showing an operation example when a force directed toward the connecting side acts on the flap body in the container shown in FIG. 8.

  Below, the container 10 which concerns on 1st Embodiment of this invention is demonstrated based on drawing.

  First, the container 10 is configured as a container formed by bending a single plate-like cardboard, and as shown in FIG. 1, a rectangular bottom plate 20 and two opposite sides (long sides) of the bottom plate 20. The first side plate 30 that rises upward from the top, the second side plate 40 that rises upward from the other two opposite sides (short sides) of the bottom plate 20, and the inner side of the container of the first side plate 30. The inner plate 32 and the flap piece 50 disposed opposite to the outer side of the container of the first side plate 30 are configured. The upper part of the container 10 is open.

  Below, each component of the container 10 is demonstrated in detail.

  As shown in FIGS. 1, 3, and 4, the first side plate 30 includes an insertion port 30 a penetrating the front and back, and a movable piece 30 b provided by forming a cut in the first side plate 30. ing. The insertion port 30a is formed to extend along the vertical direction. As shown in FIGS. 3 and 4, the movable piece 30b is formed so as to extend outward in the horizontal direction from the connection portion with the first side plate 30. When the insertion piece 52 described later is inserted into the insertion port 30a. Is formed so that it can be pushed toward the inner side of the container by being pushed by the insertion piece 52.

As shown in FIGS. 1 and 3, the inner plate 32 is connected to the first side plate 30 via a connecting plate 31 that connects upper sides of the first side plate 30 and the inner plate 32.
As shown in FIG. 3 and FIG. 4, two locking projections 32 a are formed at the tip of the inner plate 32, and these locking projections 32 a are connected to the boundary line between the bottom plate 20 and the first side plate 30 ( The inner plate 32 can be locked to the bottom plate 20 by being inserted into the locking holes 21 formed on the folding line. Note that the locking hole 21 may be provided only in the bottom plate 20. A through hole 31a having the same width as the movable piece 30b is formed in the connecting plate 31 adjacent to the movable piece 30b.

  As shown in FIGS. 1 and 3, the second side plate 40 includes a vertical plate portion 41 that is perpendicular to the bottom plate 20, and an inclined connecting plate portion 43 that connects the short side of the bottom plate 20 and the lower side of the vertical plate portion 41. have. The inclined connecting plate portion 43 is formed so as to be inclined upward from the inner side of the container to the outer side of the container. That is, the two inclined connecting plate portions 43 facing each other with the bottom plate 20 interposed therebetween are spaced upward. It is formed in a taper shape.

  As shown in FIGS. 1 and 3, the flap piece 50 includes a flap body 51 having a connecting side 51 a connected to the side of the second side plate 40, and an insertion piece 52 formed on the flap body 51. Have. As shown in FIG. 3 and FIG. 4, the insertion piece 52 is provided by forming a substantially U-shaped cut in the flap body 51, and in a blank state, from the connecting portion 52 a to the flap body 51, the flap body 51 is formed so as to extend toward the connecting side 51a side. Further, as shown in FIG. 4, the flap main body 51 of each flap piece 50 has a folding line 51b on an extension line of the connecting portion 52a between the insertion piece 52 and the flap main body 51 (or parallel to the connecting portion 52a). The flap body 51 is formed to be bendable by the folding line 51b.

As shown in FIG. 2, the container 10 according to the first embodiment is configured as a stack container that can be stacked up and down.
Specifically, the vertical plate portion 41 and the flap main body 51 have positioning protrusions 42 and 53 positioned above the upper side of the first side plate 30 in the assembled state of the container 10. 42 and 53 are configured to position the container 10 stacked above in the horizontal direction. Further, the first side plate 30, the connecting plate 31, and the inner plate 32 function as a stack support portion that supports the bottom plate 20 of the container 10 stacked upward.
3 indicates the eye direction of the corrugated board (the direction in which the hollow flows). In this embodiment, the eye direction of the corrugated board is ensured in order to ensure the strength of the stack support portion described above. Is configured to extend along the vertical direction of the first side plate 30.

  Next, a method for assembling the container 10 will be described below mainly based on FIG.

First, the insertion piece 52 of each flap piece 50 is inserted into the insertion port 30a formed in the first side plate 30 from the outside of the container.
At this time, the flap body 51 is formed to be bendable at the folding line 51b, the flap body 51 is bent at the folding line 51b, and the insertion piece 52 can be rotated about the folding line 51b. Since the movable piece 30b is formed inside the mouth 30a in the horizontal direction and the movable piece 30b can be moved toward the inside of the container, the insertion piece 52 can be easily inserted into the insertion opening 30a. .

Next, by inserting a locking projection 32a formed at the tip of each inner plate 32 into the locking hole 21, the inner plate 32 is fixed to the bottom plate 20, and the assembly of the container 10 is completed.
In the assembled state of the container 10, as shown in FIG. 5, the insertion piece 52 extends from the connection portion 52 a with the flap body 51 toward the connection side 51 a side of the flap body 51, and the first side plate 30. And the inner plate 32.

  Next, the container 10 which concerns on 2nd Embodiment of this invention is demonstrated based on FIG. Here, in the second embodiment, the partial configuration is exactly the same as in the first embodiment described above. Therefore, the description of the configuration other than the difference is omitted.

First, the main difference between the first embodiment and the second embodiment is that, in the first embodiment, the connecting side 51a of the flap body 51 of the flap piece 50 is directly connected to the second side plate 40. In contrast, in the second embodiment, the connecting side 51a of the flap body 51 of the flap piece 50 is indirectly connected to the second side plate 40 via the top plate 60 connected to the second side plate 40. It is a connected point.
Below, the specific structure of the container 10 of 2nd Embodiment is demonstrated.

  As shown in FIG. 6, the container 10 of the second embodiment includes a top plate 60 that is connected to the upper side of the second side plate 40 and arranged on the top side of the container, and the flap piece 50 is connected to the top plate 60. It is provided and is arranged so as to hang from the top surface side to the container outer side of the first side plate 30. The connecting side 51 a of the flap body 51 is connected to the side of the top plate 60. In addition, as shown in FIG. 5, the insertion port 30a of the first side plate 30 is formed along the horizontal direction, and the movable piece 30b is formed adjacent to the upper side of the insertion port 30a. Yes.

  In addition, since the container 10 of the second embodiment is not a stack container in which a plurality of containers 10 are stacked in the vertical direction, the second side plate 40 is formed only by the vertical plate portion 41, and the vertical plate portion 41 and the flap body 51 are formed. Are not formed with positioning protrusions 42 and 53 positioned above the upper side of the first side plate 30.

  Next, the container 10 which concerns on 3rd Embodiment of this invention is demonstrated based on FIG. Here, in the third embodiment, the partial configuration is exactly the same as in the first embodiment described above. Therefore, the description of the configuration other than the difference is omitted.

  In the container 10 of the first embodiment described above, as shown in FIG. 2, the ease of stacking the containers 10 is ensured by providing the inclined connecting plate portion 43 at the lower part of the second side plate 40. In the container 10 of the form, as shown in FIG. 7, the ease of stacking the containers 10 is ensured by inclining the entire second side plate 40 upward from the inside of the container to the outside of the container.

  As mentioned above, although embodiment of this invention was explained in full detail, this invention is not limited to the said embodiment, A various design change can be performed without deviating from this invention described in the claim. Is possible.

  For example, in the above-described embodiment, the container is described as being formed of corrugated cardboard. However, the specific material of the container may be any sheet material.

DESCRIPTION OF SYMBOLS 10 ... Container 20 ... Bottom plate 21 ... Locking hole 30 ... 1st side plate 30a ... Insert 31 ... Connection plate 31a ... Through-hole 32 ... Inner plate 32a・ ・ ・ Locking protrusion 40 ・ ・ ・ Second side plate 41 ・ ・ ・ Vertical plate part 42 ・ ・ ・ Positioning protrusion 43 ・ ・ ・ Inclined connecting plate part 50 ・ ・ ・ Flap piece 51 ・ ・ ・ Flap body 51 a ・.... Connection side 51b ... Bending curve 52 ... Insertion piece 52a ... Connection location 53 ... Positioning projection 60 ... Top plate

Claims (4)

A container formed by bending a single plate,
A bottom plate, a first side plate and a second side plate arranged adjacent to each other, an inner plate arranged inside the container of the first side plate, and a flap piece arranged outside the container of the first side plate. And
The flap piece is formed such that a flap body having a connection side connected directly or indirectly to the second side plate and a connection portion between the flap body and the flap body extend toward the connection side. With a piece,
The insertion piece is inserted into an insertion port formed in the first side plate from the outside of the container toward the connection side, and is disposed between the first side plate and the inner plate. Container to be used. The upper side of the inner plate is connected to the upper side of the first side plate,
A locking projection is formed at the tip of the inner plate,
The container according to claim 1, wherein a locking hole for inserting the locking protrusion is formed in the bottom plate. The connecting side of the flap piece is connected to the side of the second side plate,
The said 2nd side plate and the said flap piece have the positioning protrusion part located above the upper side of the said 1st side plate in the assembly state of the said container, The Claim 1 or Claim 2 characterized by the above-mentioned. Container as described.   The second side plate has a vertical plate portion perpendicular to the bottom plate, and an inclined connecting plate portion that is inclined upward from the inside of the container to the outside of the container and connects the bottom plate and the vertical plate portion. 4. A container according to claim 3 characterized by the above.

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